* elflink.h (elf_link_add_object_symbols): Calling check_relocs
[deliverable/binutils-gdb.git] / bfd / ChangeLog.2
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1613e075
SC
1Thu Aug 31 16:00:53 1995 steve chamberlain <sac@slash.cygnus.com>
2
3 * Makefile.in: Update dependencies.
4 * aout-target.h (MY_bfd_print_private_bfd_data): New.
5 * bfd-in.h (PE STUFF): Deleted.
6 * bfd.c (tdata->pe_obj_data): New.
7 (bfd_print_private_bfd_data): New.
8 * coff-i386.c, coff-arm.c (coff_*-rtype_to_howto): Get image base from
9 new place.
10 * libcoff.h, libbfd.h, bfd-in2.h: Rebuilt.
11 * coffcode.h (pe_value): Delete
12 (coff_mkobject, coff_mkobject_hook): Conditionally build.
13 (coff_compute_section_file_positions): Look in new place.
14 (add_data_entry, fill_pe_header_info): Deleted.
15 (coff_write_object_contents): Remove PE stuff.
16 (coff_bfd_print_private_bfd_data): New.
17 * coffswap.h: Remove PE stuff.
18 * elfxx-target.h (bfd_elfNN_bfd_print_private_bfd_data): New.
19 * libbfd-in.h (_bfd_generic_bfd_print_private_bfd_data): New.
20 * libcoff-in.h (pe_data_type): New.
21 * libecoff.h (_bfd_ecoff_bfd_print_private_bfd_data): New.
22 * targets.c (_bfd_print_private_bfd_data): New.
23 * peicode.h: New file.
24
25Thu Aug 31 11:49:21 1995 Ian Lance Taylor <ian@cygnus.com>
26
27 * bfd-in.h: Add extern "C" if __cplusplus.
28 * bfd-in2.h: Rebuild.
29
30 * coff-mips.c (mips_relocate_section): Don't convert a reloc
31 against an absolute symbol into a reloc against a section.
32
33Thu Aug 31 08:00:14 1995 steve chamberlain <sac@slash.cygnus.com>
34
35 * coff-arm.c (coff_arm_reloc): Fix common size problem.
36 (i3coff_object_p): Delete.
37
38Wed Aug 30 20:41:27 1995 steve chamberlain <sac@slash.cygnus.com>
39
40 * coff-arm.c (deletemeacoff_arm_reloc): Deleted.
41 (arm26): Not partial inplace.
42 * coffcode.h (coff_compute_section_file_positions): Don't
43 do page aligning if COFF_PAGE_SIZE isn't defined.
44 * coffswap.h (coff_swap_scnhdr_in): Update image base correctly.
45
46Tue Aug 29 13:50:21 1995 steve chamberlain <sac@slash.cygnus.com>
47
48 * coffcode.h (coff_compute_section_file_positions):
49 Compile even if COFF_PAGE_SIZE isn't defined.
50 * cofflink.c (_bfd_coff_generate_reloc_section): Write
51 base file info as rvas.
52 * coff-arm.c (coff_rtype_to_howto): Deal with reloc 11.
53 * coffcode.h (coff_write_object_contents): Remove #if0ed code
54 Only remove empty sections in PE inmage files.
55 * libbfd.h, bfd-in2.h: regenerated.
56 * coff-arm.c (aoutarm_std_relo): New entry at 11.
57 (arm_reloc_type_lookup) : Understand type 11.
58 * coff-i386.c (howto_table): fix name of rva type.
59 (coff-i386_rtype_to_howto): Understand R_IMAGEBASE type.
60 * coffcode.h (sec_to_styp_flags): .edata is data.
61 (coff_compute_section_file_positions): Get page size right for PE.
62 Pagesize info is only valid in PE image files.
63 (fill_pe_header_info): Fix fields.
64 (coff_write_object_contents): Remove end_of_image calc.
65 (_bfd_coff_generate_reloc_section): Remove orphaned comment.
66 * coffswap.h (coff_swap_scnhdr_in): Don't always add IMAGE_BASE.
67 Swap in PE header.
68 (coff_swap_scnhdr_out): Setup PE flags correctly.
69 * reloc.c (BFD_RELOC_RVA): New field.
70
71Thu Aug 24 17:49:59 1995 Ian Lance Taylor (ian@cygnus.com)
72
73 * cofflink.c (coff_link_input_bfd): Don't include line numbers for
74 a section if its output section has no contents.
75
76Wed Aug 23 16:48:52 1995 Ian Lance Taylor (ian@cygnus.com)
77
78 * ecoff.c (_bfd_ecoff_slurp_symbolic_info): Add parentheses to FIX
79 expression to avoid compiler bug on HP-UX 9.01.
80
81Wed Aug 23 09:49:39 1995 Steve Chamberlain <sac@rtl.cygnus.com>
82
83 * coffcode.h (pe_value): Unansify.
84
85Mon Aug 21 17:49:28 1995 steve chamberlain <sac@slash.cygnus.com>
86
87 * bfd-in.h (bfd_link_subsystem): Turn enum into #defines.
88 (bfd_link_pe_info_dval): New
89 (bfd_link_stack_heap): Renamed and massaged into bfd_link_pe_info.
90 * bfd-in2.h: rebuilt.
91 * bfd.c (NT_subsystem, NT_stack_heap): Deleted.
92 * coffcode.h (pe_value): New function.
93 (fill_pe_header_info): New function.
94 (coff_write_object_contents): Use new function.
95 (coff_write_object_contents): Initialze link_data if not set.
96 * cofflink.c (coff_final_link_info): Remove pe randomness.
97 (dores_com): Update info in bfd_link_pe_info_dval.
98 (process_embedded_commands): Use the bfd_link_pe_info_dval.
99 (_bfd_coff_final_link): Remove PE stuff, initialize
100 coff_data->link_info.
101 * coffswap.h (coff_swap_[aout|filehdr]_out): Use indirect PE pointer.
102 (coff_swap_scnhdr_out): Use real imagebase.
103 * libcoff-in.h (coff_data_type.link_info): New field.
104
105Mon Aug 21 11:10:32 1995 Ian Lance Taylor <ian@cygnus.com>
106
107 * linker.c (link_action): If an undefined reference follows an
108 undefined weak reference, change the type to undefined.
109 * elflink.h (elf_link_add_archive_symbols): Don't record an
110 undefined weak reference as defined, in case it turns into a real
111 undefined reference later in the same archive.
112
113Thu Aug 17 16:29:09 1995 Ken Raeburn <raeburn@kr-laptop.cygnus.com>
114
115 * coff-sh.c (sh_relax_section): Cast value for used_by_bfd field
116 to PTR, not coff_section_tdata pointer, since PTR is the real type
117 of the field.
118 * cofflink.c (_bfd_coff_read_internal_relocs): Ditto.
119
120Thu Aug 17 14:44:26 1995 Ian Lance Taylor <ian@cygnus.com>
121
122 Add support for linking SPARC SunOS PIC compiled code.
123 * sunos.c (SPARC_PLT_PIC_WORD0): Define.
124 (SPARC_PLT_PIC_WORD1, SPARC_PLT_PIC_WORD2): Define.
125 (struct sunos_link_hash_entry): Add got_offset and plt_offset
126 fields.
127 (struct sunos_link_hash_table): Add dynamic_sections_created and
128 dynamic_sections_needed fields.
129 (sunos_link_hash_newfunc): Initialize new fields.
130 (sunos_link_hash_table_create): Initialize new fields.
131 (sunos_create_dynamic_sections): New static function, broken out
132 of sunos_add_dynamic_symbols.
133 (sunos_add_dynamic_symbols): Call sunos_create_dynamic_sections.
134 (sunos_add_one_symbol): Call sunos_create_dynamic_sections.
135 (bfd_sunos_size_dynamic_sections): Call sunos_scan_relocs before
136 checking whether we need to set up the dynamic link information.
137 Define __GLOBAL_OFFSET_TABLE if anything referred to it.
138 (sunos_scan_std_relocs): Call sunos_create_dynamic_sections. Use
139 plt_offset field; only put symbol in .plt if it is not defined by
140 a regular object.
141 (sunos_scan_ext_relocs): Likewise. Handle base relative relocs.
142 (sunos_scan_dynamic_symbol): Store dynobj in local variable.
143 (sunos_write_dynamic_symbol): Check plt_offset rather than
144 checking whether symbol is in .plt section. If symbol is defined
145 in a regular object file, use SPARC_PLT_PIC_WORD[012], and don't
146 add a JMP_TBL reloc.
147 (sunos_check_dynamic_reloc): Add contents and relocationp fields.
148 If plt_offset is set, redirect relocation to PLT. If this is a
149 base relative reloc, redirect relocation to GOT. Check
150 dynamic_sections_needed field rather than whether dynobj is set.
151 (sunos_finish_dynamic_link): Check dynamic_sections_needed field
152 rather than whether dynobj is set. Don't die if .need and .rules
153 sections were not created.
154 * aoutx.h (howto_table_ext): Mark PC10, PC22, and JMP_TBL entries
155 PC relative. Mark PC10 complain_overflow_dont. Mark PC22 and
156 JMP_TBL complain_overflow_signed.
157 (NAME(aout,final_link)): If info->shared is set, set DYNAMIC.
158 (aout_link_input_section_std): Call check_dynamic_reloc for all
159 relocs. Pass contents and &relocation. Don't warn about an
160 undefined symbol until check_dynamic_reloc has been called. Don't
161 warn about an undefined symbol for a base relative reloc.
162 (aout_link_input_section_ext): Likewise. For a base relative
163 reloc, always treat r_index as an index into the symbol table.
164 * libaout.h (struct aout_backend_data): Add contents and
165 relocation argument to check_dynamic_reloc entry point.
166 (struct aoutdata): Add local_got_offsets field.
167
168Wed Aug 16 01:03:07 1995 Ian Lance Taylor <ian@cygnus.com>
169
170 * elf32-i386.c (elf_i386_check_relocs): Fix bug in last change.
171
172Mon Aug 14 11:39:24 1995 Ian Lance Taylor <ian@cygnus.com>
173
174 * aoutx.h (NAME(aout,machine_type)): Handle a machine of
175 bfd_mach_sparc or bfd_mach_sparc64.
176
177 * elflink.h (elf_link_add_object_symbols): If a symbol is a weak
178 definition, add it to the dynamic symbol table if any dynamic
179 object mentions it. If we do add it, make sure we add the
180 corresponding real symbol.
181 (elf_adjust_dynamic_symbol): Adjust a weak defined symbol which we
182 put in the dynamic symbol table, even if no regular object refers
183 to it.
184 * elf32-i386.c (elf_i386_check_relocs): When creating a shared
185 library, don't allocate space for a PC relative reloc against a
186 local symbol.
187 * elf32-m68k.c (elf_m68k_check_relocs): Likewise.
188 * elf32-sparc.c (elf32_sparc_check_relocs): Likewise.
189 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Change assertion
190 to accept symbol with weakdef set.
191 * elf32-m68k.c (elf_m68k_adjust_dynamic_symbol): Likewise.
192 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
193 * elf32-m68k.c (elf_m68k_relocate_section): When creating a shared
194 libary, don't copy over a PC relative reloc against a local
195 symbol.
196 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
197
198Sun Aug 13 00:40:58 1995 Jeff Law (law@snake.cs.utah.edu)
199
200 * som.h (R_HPPA_BEGIN_BRTAB): Define.
201 (R_HPPA_END_BRTAB): Likewise.
202 * som.c (som_write_fixups): Handle R_BEGIN_BRTAB and R_END_BRTAB.
203
204Thu Aug 10 15:53:29 1995 Ian Lance Taylor <ian@cygnus.com>
205
206 * coffswap.h (coff_swap_aux_in): Swap the array dimensions
207 whenever x_fcnary is not being used for something else, rather
208 than only for an array.
209 (coff_swap_aux_out): Likewise.
210
211Tue Aug 8 16:34:57 1995 steve chamberlain <sac@slash.cygnus.com>
212
213 * cofflink.c (_bfd_coff_generic_relocate_section): Remove most
214 of special case stuff for PE. Now handled by relocs.
215 * coff-i386.c (coff_i386_reloc): Special case of PE type 7s.
216 (howto_table): Type 7 is dir32-rva.
217
218Tue Aug 8 10:15:43 1995 Jeffrey A. Law <law@rtl.cygnus.com>
219
220 * configure.host: Recognize aix4 explicitly.
221 * rs6000-core.c (CORE_DATA_SIZE_FIELD): New macro to get a the size
222 of a core dump's data section. Provide alternate definition for aix4.
223 (SAVE_FIELD): Similarly for save state field (register info).
224 (STACK_END_ADDR): Provide definition suitable for aix4.
225 * config/{aix4.mh,aix4.mt}: New configuration files.
226 * hosts/aix4.h: Likewise.
227
228Mon Aug 7 23:03:21 1995 Ian Lance Taylor <ian@cygnus.com>
229
230 * som.c (som_bfd_copy_private_symbol_data): Cast initializations
231 to avoid warnings.
232
233Mon Aug 7 14:51:08 1995 Jeff Law (law@snake.cs.utah.edu)
234
235 * som.c (som_decode_symclass): Handle absolute symbols by checking
236 the SOM type (since they will rarely if ever be in the absolute
237 section).
238
239Wed Aug 6 09:12:50 1995 Doug Evans <dje@canuck.cygnus.com>
240
241 * archures.c (bfd_mach_sparc, bfd_mach_sparc64): Define.
242 * bfd-in2.h: Regenerated.
243 * cpu-sparc.c (sparc_arch_info): Renamed from arch_info_struct.
244 (sparc64_arch_info): New static variable.
245 (bfd_sparc_arch): Link in sparc64_arch_info.
246 * elf64-sparc.c (sparc64_elf_xxx): Renamed from elf64_xxx.
247 (sparc64_elf_object_p): New static function.
248 (elf_backend_object_p): Define.
249 * config/sparc64-elf.mt (SELECT_VECS): Add bfd_elf32_sparc_vec.
250
251Sat Aug 5 00:04:08 1995 Jeff Law (law@snake.cs.utah.edu)
252
253 * som (som_get_reloc_upper_bound): Return -1 on error. Compute
254 return value with sizeof (arelent *), not sizeof (arelent).
255
256Wed Aug 2 12:32:21 1995 Ian Lance Taylor <ian@cygnus.com>
257
258 * elf.c (bfd_section_from_shdr): If the section pointed to by the
259 sh_link field of a reloc section is not a symbol table, and the
260 file contains a single symbol table, clobber the sh_link field of
261 the reloc section to point to the symbol table.
262
263Tue Aug 1 10:09:01 1995 Doug Evans <dje@canuck.cygnus.com>
264
265 * coff-arm.c (howto reloc ARM26): Change size from 3 to 2.
266 (howto reloc ARM26D): Likewise.
267
268Mon Jul 24 14:17:50 1995 Ian Lance Taylor <ian@cygnus.com>
269
270 * aoutx.h (NAME(aout,find_nearest_line)): Use the line just before
271 the offset, not the one just after. Break out of the loop after
272 finding a function past the offset, not merely when finding a
273 function with a line defined.
274
275 * ecofflink.c (_bfd_ecoff_locate_line): When handling stabs:
276 correct setting of sym_ptr_end to consider symbols skipped when
277 setting sym_ptr; don't leave loop early unless an N_FUN is found
278 with a larger value.
279
280 * coff-sh.c (sh_coff_howtos): Mark R_SH_PCDISP8BY2 and R_SH_PCDISP
281 as PC relative. Describe R_SH_IMM16. Add entries for
282 R_SH_SWITCH16, R_SH_SWITCH32, R_SH_USES, R_SH_COUNT, and
283 R_SH_ALIGN.
284 (SWAP_IN_RELOC_OFFSET): Define.
285 (SWAP_OUT_RELOC_OFFSET): Define.
286 (CALC_ADDEND): Define.
287 (sh_reloc): Change sym_value and addr to type bfd_vma. Skip reloc
288 types other than R_SH_IMM32 and R_SH_PCDISP on an external symbol.
289 (coff_bfd_relax_section): Define.
290 (coff_bfd_get_relocated_section_contents): Define.
291 (sh_relax_section): New static function.
292 (sh_relax_delete_bytes): New static function.
293 (sh_relocate_section): Handle R_SH_PCDISP on an external symbol.
294 (sh_coff_get_relocated_section_contents): New static function.
295
296 * cofflink.c (coff_link_add_object_symbols): Call
297 _bfd_coff_get_external_symbols, not coff_link_get_symbols. Call
298 _bfd_coff_free_symbols, not coff_link_free_symbols. Call
299 _bfd_coff_read_string_table, not coff_read_string_table.
300 (coff_link_check_archive_element): Likewise.
301 (coff_link_input_bfd): Likewise.
302 (coff_link_get_symbols): Move to coffgen.c.
303 (coff_read_string_table): Likewise.
304 (coff_link_free_symbols): Likewise.
305 (_bfd_coff_internal_syment_name): New static function.
306 (coff_link_check_ar_symbols): Use _bfd_coff_internal_syment_name.
307 (coff_link_add_symbols): Likewise.
308 (coff_link_input_bfd): Likewise.
309 (_bfd_coff_generic_relocate_section): Likewise.
310 (_bfd_coff_read_internal_relocs): New function.
311 (coff_link_input_bfd): Use cached section contents if available.
312 Use _bfd_coff_read_internal_relocs.
313 * coffcode.h (coff_slurp_symbol_table): Don't call bfd_seek.
314 (coff_bfd_get_relocated_section_contents): Only define if not
315 already defined.
316 (coff_bfd_relax_section): Likewise.
317 * coffgen.c (build_string_table): Remove.
318 (_bfd_coff_get_external_symbols): New function, moved in from old
319 coff_link_get_symbols in cofflink.c.
320 (_bfd_coff_read_string_table): New function, moved in from old
321 coff_read_string_table in cofflink.c.
322 (_bfd_coff_free_symbols): New function, moved in frmo old
323 coff_link_free_symbols in cofflink.c.
324 (coff_get_normalized_symtab): Use _bfd_coff_get_external_symbols
325 rather than reading the symbols directly. To free them, call
326 _bfd_coff_free_symbols. Use _bfd_coff_read_string_table rather
327 than build_string_table.
328 * libcoff-in.h (obj_coff_keep_syms): Define.
329 (obj_coff_keep_strings): Define.
330 (coff_data_type): Add fields keep_syms and keep_strings.
331 (coff_section_tdata): Define new structure.
332 (coff_section_data): Define.
333 (_bfd_coff_get_external_symbols): Declare.
334 (_bfd_coff_read_string_table): Declare.
335 (_bfd_coff_free_symbols): Declare.
336 (_bfd_coff_read_internal_relocs): Declare.
337 * libcoff.h: Rebuild.
338
339Fri Jul 21 22:32:54 1995 Michael Meissner <meissner@cygnus.com>
340
341 * elf32-ppc.c (ppc_elf_howto_raw): Add support for R_PPC_SDAREL
342 relocation.
343 (ppc_elf_reloc_type_lookup): Ditto.
344 (ppc_elf_got16_inner): Ditto.
345 (ppc_elf_relocate_section): Ditto.
346
347Thu Jul 20 19:19:06 1995 Jeff Law (law@snake.cs.utah.edu)
348
349 * elf32-hppa.c (hppa_elf_gen_reloc_type): Add new (ignored)
350 argument.
351 * elf32-hppa.h: Corresponding change.
352
353Thu Jul 20 19:01:07 1995 Ken Raeburn <raeburn@cygnus.com>
354
355 * libaout.h (set_aout_section_data): New macro.
356 * sunos.c (sunos_scan_relocs): Use it.
357
358 * aout-ns32k.c (MY_swap_std_reloc_out): Undef KEEPIT before
359 defining it.
360
361Thu Jul 20 13:48:00 1995 Fred Fish <fnf@cygnus.com>
362
363 * hosts/i386v4.h (getgid, getuid): Change prototypes to be
364 compatible with Unixware 1.x and Unixware 2.x, and probably other
365 i386 svr4 versions as well.
366
367Thu Jul 20 13:41:21 1995 Ken Raeburn <raeburn@cygnus.com>
368
369 * targets.c (bfd_target_vector): Since armpe and armpei have been
370 split into big- and little-endian variants, list all of them,
371 instead of the now-nonexistant armpe[i]_vec.
372
373Thu Jul 20 00:06:39 1995 Ian Lance Taylor <ian@cygnus.com>
374
375 * elf.c (bfd_section_from_phdr): Set lma based on p_paddr.
376 (elf_fake_sections): Set sh_addr based on lma, not vma.
377
378Wed Jul 19 15:52:01 1995 Doug Evans <dje@canuck.cygnus.com>
379
380 * coff-arm.c (TARGET_LITTLE_SYM, TARGET_BIG_SYM): Replaces TARGET_SYM.
381 * configure.in (armpe_vec, armpei_vec): Add bi-endian support.
382 * configure: "regenerated".
383 * pe-arm.c (TARGET_LITTLE_SYM, TARGET_BIG_SYM): Replaces TARGET_SYM.
384 (TARGET_LITTLE_NAME, TARGET_BIG_NAME): Replaces TARGET_NAME.
385 * pei-arm.c (TARGET_LITTLE_SYM, TARGET_BIG_SYM): Replaces TARGET_SYM.
386 (TARGET_LITTLE_NAME, TARGET_BIG_NAME): Replaces TARGET_NAME.
387 * targets.c (armpe_vec, armpei_vec): Deleted.
388 (armpe_little_vec, armpe_big_vec, armpei_little_vec, armpei_big_vec):
389 Added.
390 * config/arm-pe.mt (DEFAULT_VECTOR): Default is armpe_little_vec.
391 (SELECT_VECS): Add bi-endian support.
392
393Wed Jul 19 10:47:25 1995 Ian Lance Taylor <ian@cygnus.com>
394
395 * coff-sh.c: Clean up and comment.
396 (r_imm32): Remove.
397 (sh_coff_howtos): New static array.
398 (SH_COFF_HOWTO_COUNT): Define.
399 (get_symbol_value): Make relocation bfd_vma rather than long.
400 (RTYPE2HOWTO): Rewrite to use sh_coff_howtos.
401 (coff_relocate_section): Define to sh_relocate_section.
402 (sh_relocate_section): New static function.
403
404Sat Jul 15 01:02:53 1995 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
405
406 * configure.host: Add support for generic m68k SVR4 host.
407
408Fri Jul 14 13:13:55 1995 Ian Lance Taylor <ian@cygnus.com>
409
410 * aoutx.h (KEEPIT): Change definition to udata.i.
411 (KEEPITTYPE): Remove.
412 (NAME(aout,reloc_type_lookup)): Add cases to the
413 extended reloc type switch: SPARC_GOT10, SPARC_GOT13, SPARC_GOT22,
414 SPARC_PC10, SPARC_PC22, SPARC_WPLT30.
415 (NAME(aout,swap_std_reloc_out)): Don't bother to use stoi when
416 retrieving KEEPIT value.
417 (NAME(aout,swap_ext_reloc_out)): Likewise. Also, only add in
418 output section VMA for section symbols, and check BSF_SECTION_SYM
419 to control whether to set r_extern to 1.
420
421 * syms.c: Fix comments so that `make info' works.
422
423 * elf32-mips.c (mips_elf_find_nearest_line): Set SEC_HAS_CONTENTS
424 in .mdebug section, in case backend linker has cleared it.
425
426Fri Jul 14 11:58:34 1995 Michael Meissner <meissner@tiktok.cygnus.com>
427
428 * elf32-ppc.c (ppc_elf_addr16_ha_inner): Rewrite to take just one
429 argument, the final relocated address.
430 (ppc_elf_addr16_ha_inner): Adjust ppc_elf_addr16_ha_inner caller.
431 (ppc_elf_relocate_section): Ditto.
432
433Thu Jul 13 17:22:03 1995 Jeff Law (law@snake.cs.utah.edu)
434
435 * som.c (hppa_som_gen_reloc_type): Choose a reasonable field
436 selector relocation for the difference of two symbols.
437
438Thu Jul 13 10:33:25 1995 Ian Lance Taylor <ian@cygnus.com>
439
440 * aoutx.h (NAME(aout,slurp_reloc_table)): Cast argument to size_t
441 for malloc.
442 * coff-mips.c (mips_relocate_section): Likewise, for memmove.
443 (mips_relax_section): Likewise, for malloc.
444 * cofflink.c (process_embedded_commands): Likewise.
445 (_bfd_coff_final_link): Likewise.
446 * ecoff.c (_bfd_ecoff_write_object_contents): Likewise.
447 (ecoff_final_link_debug_accumulate): Likewise.
448 (ecoff_indirect_link_order): Likewise, for memcpy and malloc.
449 (ecoff_reloc_link_order): Likewise, for malloc.
450 * ecofflink.c (ecoff_align_debug): Likewise, for memset.
451 (ecoff_write_symhdr): Likewise, for malloc.
452 * elf32-hppa.c (elf32_hppa_read_symext_info): Likewise.
453 * elf.c (assign_file_positions_except_relocs): Likewise, for
454 qsort.
455 * elf32-mips.c (mips_elf_read_ecoff_info): Likewise, for malloc.
456 * elfcode.h (elf_slurp_reloc_table): Likewise.
457 * elfcore.h (elf_corefile_note): Likewise.
458 * elflink.h (elf_link_add_object_symbols): Likewise.
459 (elf_link_read_relocs): Likewise.
460 (NAME(bfd_elf,size_dynamic_sections)): Likewise, for memset.
461 * i386linux.c (bfd_linux_size_dynamic_sections): Likewise.
462 * ieee.c (do_with_relocs): Likewise.
463 * linker.c (default_indirect_link_order): Likewise, for malloc.
464 * nlmcode.h (nlm_object_p): Likewise.
465 (nlm_write_object_contents): Likewise.
466 * oasys.c (oasys_set_section_contents): Likewise, for memcpy.
467 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise,
468 for malloc.
469 * section.c (bfd_get_section_contents): Likewise, for memcpy.
470 * srec.c (srec_get_section_contents): Likewise.
471 (srec_set_section_contents): Likewise.
472 * sunos.c (bfd_sunos_size_dynamic_sections): Likewise, for
473 realloc and memset.
474 (sunos_scan_relocs): Likewise, for malloc.
475 (sunos_scan_dynamic_symbol): Likewise, for realloc.
476 * syms.c (_bfd_generic_read_minisymbols): Likewise, for malloc.
477 * versados.c (versados_get_section_contents): Likewise, for
478 memcpy.
479
480 * libbfd.c (real_read): Add prototype. Change argument types from
481 int to size_t.
482 (bfd_read): Cast real_read argument to size_t, not int.
483 (bfd_write): Cast fwrite argument to size_t, not int.
484
485 * elf64-gen.c (elf_info_to_howto): Fix definition for recent elf.c
486 changes.
487
488 * configure.in: Fix typo: change {$enableval} to ${enableval}.
489 * configure: Rebuild.
490
491 * Makefile.in (BFD32_BACKENDS): Add elflink.o.
492
493 * targets.c (bfd_target): Add fields _read_minisymbols and
494 _minisymbol_to_symbol.
495 (BFD_JUMP_TABLE_SYMBOLS): Add _read_minisymbols and
496 _minisymbol_to_symbol.
497 (bfd_read_minisymbols): Define.
498 (bfd_minisymbol_to_symbol): Define.
499 * syms.c (_bfd_generic_read_minisymbols): Define.
500 (_bfd_generic_minisymbol_to_symbol): Define.
501 * libbfd-in.h (_bfd_nosymbols_read_minisymbols): Define.
502 (_bfd_nosymbols_minisymbol_to_symbol): Define.
503 (_bfd_generic_read_minisymbols): Declare.
504 (_bfd_generic_minisymbol_to_symbol): Declare.
505 * bfd-in2.h: Rebuild.
506 * libbfd.h: Rebuild.
507 * aoutx.h (MINISYM_THRESHOLD): Define.
508 (NAME(aout,read_minisymbols)): New function.
509 (NAME(aout,minisymbol_to_symbol)): New function.
510 * libaout.h (NAME(aout,read_minisymbols)): Declare.
511 (NAME(aout,minisymbol_to_symbol)): Declare.
512 * aout-target.h (MY_read_minisymbols): Define.
513 (MY_minisymbol_to_symbol): Define.
514 * All targets: Define read_minisymbols and minisymbol_to_symbol.
515
516Wed Jul 12 17:55:55 1995 Ken Raeburn <raeburn@cygnus.com>
517
518 * elflink.h (elf_link_add_object_symbols): Cast return value from
519 bfd_alloc.
520
521 * elfcode.h (size_info): Don't use "&" before function names.
522
523Wed Jul 12 00:16:48 1995 Ken Raeburn <raeburn@kr-pc.cygnus.com>
524
525 * libelf.h (elf_backend_data): Use unsigned, not unsigned char,
526 for bitfields.
527
528Tue Jul 11 15:19:53 1995 Ian Lance Taylor <ian@cygnus.com>
529
530 * elf.c (bfd_section_from_shdr): In case SHT_REL[A], only get the
531 BFD section for the sh_link section if it is a SYMTAB section.
532
533 * aoutx.h (NAME(aout,link_add_symbols)): Don't bother to check
534 that archives hold a.out objects.
535 * cf-i386lynx.c (coff_bfd_link_add_symbols): Don't define.
536 (lynx_link_add_symbols): Remove.
537 * cf-m68klynx.c (coff_bfd_link_add_symbols): Don't define.
538 (lynx_link_add_symbols): Remove.
539 * elflink.h (elf_bfd_link_add_symbols): Don't bother to check that
540 archives hold ELF objects.
541
542 * archive.c (bfd_generic_archive_p): If the archive has a map, and
543 the target was defaulted, but the first object in the archive can
544 not be matched with that target, then return a bad format error.
545
546 * elf64-sparc.c (elf_sparc_howto_table): Set howto for WDISP16 to
547 elf64_wdisp16_reloc.
548 (elf64_wdisp16_reloc): New static function.
549 (elf64_sparc_relocate_section): New static function.
550 (elf_backend_relocate_section): Define.
551
552 * libelf.h (struct elf_size_info): Change type of last argument to
553 swap_symbol_out from char * to PTR.
554 (bfd_elf32_swap_symbol_out): Update declaration.
555 (bfd_elf64_swap_symbol_out): Likewise.
556 * elfcode.h (elf_swap_symbol_out): Change type of cdst from char *
557 to PTR.
558 * elf.c (swap_out_syms): Cast to PTR, not char *, when calling
559 swap_symbol_out routine.
560 * elflink.h (NAME(bfd_elf,size_dynamic_sections)): Likewise.
561 (elf_link_output_sym): Likewise.
562 (elf_link_output_extsym): Likewise.
563 * elf32-sparc.c (elf32_sparc_finish_dynamic_sections): Likewise.
564
565Tue Jul 11 12:29:49 1995 Rick Sladkey <jrs@world.std.com>
566
567 * elf.c (_bfd_elf_find_nearest_line): Handle the simple case where
568 there is no debugging information.
569
570Mon Jul 10 11:45:55 1995 Ken Raeburn <raeburn@cygnus.com>
571
572 * makefile.dos (OBJS): Add binary.o and tekhex.o. From DJ
573 Delorie.
574
575Mon Jul 10 11:09:58 1995 Ian Lance Taylor <ian@cygnus.com>
576
577 * linker.c (set_symbol_from_hash): bfd_link_hash_new case: Don't
578 abort; it can happen for constructor symbols when not building
579 constructors.
580
581 * coff-i960.c (coff_i960_relocate): Correct typo: use ! on strcmp,
582 not on string.
583 * cofflink.c (_bfd_coff_generic_relocate_section): Remove unused
584 local i.
585 * coff-arm.c (coff_arm_rtype_to_howto): Don't declare.
586 (PCRELOFFSET): Define if not already defined.
587 * Makefile.in: Rebuild dependencies.
588 (BFD32_BACKENDS): Add coff-arm.o
589 (CFILES): Add coff-arm.c, pe-arm.c, pei-arm.c.
590
591 * aoutx.h (NAME(aout,link_hash_table_create)): Allocate hash table
592 using bfd_alloc, not malloc.
593 * cofflink.c (_bfd_coff_link_hash_table_create): Likewise.
594 * ecoff.c (_bfd_ecoff_bfd_link_hash_table_create): Likewise.
595 * i386linux.c (linux_link_hash_table_create): Likewise.
596 * linker.c (_bfd_generic_link_hash_table_create): Likewise.
597 * sunos.c (sunos_link_hash_table_create): Likewise.
598
599 Based on patches from Eric Youngdale <eric@aib.com>:
600 * elflink.h (NAME(bfd_elf,size_dynamic_sections)): If -Bsymbolic,
601 output a DT_SYMBOLIC dynamic entry.
602 (elf_adjust_dynamic_symbol): If -Bsymbolic, don't require a PLT
603 entry for a locally defined symbol.
604 * elf32-i386.c (elf_i386_relocate_section): If -Bsymbolic, do warn
605 about undefined symbols, and fill in the GOT entry for a symbol
606 defined in a regular object file.
607 (elf_i386_finish_dynamic_symbol): If -Bsymbolic, output a RELATIVE
608 reloc rather than a GLOB_DAT reloc for a symbol defined in a
609 regular object file.
610 * elf32-m68k.c (elf_m68k_relocate_section): If -Bsymbolic, do warn
611 about undefined symbols, and fill in the GOT entry for a symbol
612 defined in a regular object file.
613 (elf_m68k_finish_dynamic_symbol): If -Bsymbolic, output a RELATIVE
614 reloc rather than a GLOB_DAT reloc for a symbol defined in a
615 regular object file.
616 * elf32-sparc.c (elf32_sparc_relocate_section): If -Bsymbolic, do
617 warn about undefined symbols, and fill in the GOT entry for a
618 symbol defined in a regular object file.
619 (elf32_sparc_finish_dynamic_symbol): If -Bsymbolic, output a
620 RELATIVE reloc rather than a GLOB_DAT reloc for a symbol defined
621 in a regular object file.
622
623 * config/m68k-coff.mt (SELECT_VECS): Rename from SELECT_VECTORS.
624 Correct elements to be actual BFD vector names.
625
626 * Makefile.in (Makefile): Don't depend upon @frags@.
627 (config.status): Depend upon @frags@.
628
629Fri Jul 7 17:36:44 1995 Ian Lance Taylor <ian@cygnus.com>
630
631 * coffgen.c (coff_renumber_symbols): Sort defined symbols that are
632 neither BSF_FUNCTION not BSF_NOT_AT_END just before undefined
633 symbols.
634 * coffcode.h (coff_slurp_symbol_table): Set BSF_FUNCTION as well
635 as BSF_NOT_AT_END.
636
637Fri Jul 7 17:16:15 1995 Ken Raeburn <raeburn@cygnus.com>
638
639 * Makefile.in (do_mostlyclean): Remove config.log.
640 (do_distclean): Remove config.cache.
641
642Thu Jul 6 14:37:43 1995 Ian Lance Taylor <ian@cygnus.com>
643
644 * elf32-i386.c (elf_i386_relocate_section): Revert May 24 patch.
645 Don't copy PC32 reloc against section into shared object.
646
647 * Makefile.in: Rebuild dependencies.
648 (CFILES): Added elflink.c.
649 (Makefile): Depend upon config.status, not configure.in.
650 (config.status): New target; depend upon configure configure.host
651 and config.bfd.
652
653Wed Jul 5 20:17:14 1995 Ken Raeburn <raeburn@cygnus.com>
654
655 * elfcore.h, elflink.h, elfcode.h, elf.c, elflink.c: Moved some
656 primarily size-independent code from elfcode.h to elf.c and new
657 file elflink.c; moved out other core- or linker-related routines
658 into other new .h files for clarity. Renamed many routines to
659 start with bfd_elf or _bfd_elf. Added a structure of
660 size-dependent but target-independent info to elfcode.h.
661 * Makefile.in: Build elflink.o. Update dependencies.
662 * libelf.h: Updated some declarations. Added a definition for the
663 new structure in elfcode.h. Added more fields to elf backend data
664 structure.
665 * elfxx-target.h: Refer to the appropriate size-dependent info.
666 * elf32-*.c: Changed some function names. Moved common
667 create_dynamic_sections code from m68k, sparc, and i386 support
668 into elflink.c. Define some new macros to fill in new fields of
669 back end data. Also clean up some "gcc -Wall" warnings regarding
670 unused or uninitialized variables.
671
672 * Makefile.in (BFD_LIBS): No, don't put elflink.o here.
673 * configure.in: Include it here whenever elf.o is specified.
674
675Wed Jul 5 10:31:47 1995 Ian Lance Taylor <ian@cygnus.com>
676
677 * elf32-mips.c (mips_elf_object_p): Unconditionally set
678 elf_bad_symtab, since sometimes the symbol table is messed up and
679 the last symbol is global.
680
681 * ecoff.c (_bfd_ecoff_bfd_is_local_label): New function.
682 * libecoff.h (_bfd_ecoff_bfd_is_local_label): Declare.
683 * elf32-mips.c (mips_elf_is_local_label): New static function.
684 (bfd_elf32_bfd_is_local_label): Define.
685
686 * configure.in: Use $ac_config_sub, not $configsub.
687 * configure: Likewise.
688
689 Permit --enable-targets=ieee:
690 * config.bfd (*-*-ieee*): New target.
691 * config/ieee.mt: New file.
692
693Wed Jul 5 04:16:35 1995 Ken Raeburn <raeburn@kr-pc.cygnus.com>
694
695 * config/i386aix.mh (HDEFINES): Remove -DFASCIST_FDOPEN.
696
697 Autoconfiscation:
698 * configure.in, Makefile.in, doc/Makefile.in: Switch from Cygnus
699 configure to autoconf ways of processing --enable arguments,
700 setting up symlinks, incorporating makefile fragments, printing
701 messages at configuration time, setting variables in Makefile.
702 Deleted some unused variables. Check for ranlib via autoconf.
703 For now, configure script removes doc/config.status.
704 * configure: New file.
705 * dep-in.sed: Use @SRCDIR@ instead of @srcdir@, so Makefile.in
706 line doesn't get broken by configure.
707 * doc/configure.in: Removed.
708
709Tue Jul 4 12:22:21 1995 Ian Lance Taylor <ian@cygnus.com>
710
711 * archive.c (_bfd_construct_extended_name_table): If
712 BFD_TRADITIONAL_FORMAT is set, limit the length of all file names
713 to ar_max_namelen.
714 (bfd_dont_truncate_arname): If BFD_TRADITIONAL_FORMAT is set, call
715 bfd_bsd_truncate_arname.
716 (_bfd_write_archive_contents): Revert June 1 change.
717
718 * elfcode.h (NAME(bfd_elf,record_link_assignment)): Add provide
719 argument.
720 * bfd-in.h (bfd_elf32_record_link_assignment): Update prototype.
721 (bfd_elf64_record_link_assignment): Likewise.
722 * bfd-in2.h: Rebuild.
723
724 * libelf.h (struct elf_link_hash_table): Add needed field. Remove
725 saw_needed field.
726 * elfcode.h (elf_link_add_object_symbols): If elf_dt_needed_name
727 is an empty string, don't make a DT_NEEDED entry in the output
728 file. Record all DT_NEEDED entries found in input dynamic
729 objects.
730 (elf_link_output_extsym): Don't check saw_needed when issuing
731 warnings.
732 * elf.c (_bfd_elf_link_hash_table_init): Initialize needed, not
733 saw_needed.
734 (bfd_elf_get_needed_list): New function.
735 * bfd-in.h (struct bfd_elf_link_needed_list): Define.
736 (bfd_elf_get_needed_list): Define.
737 * bfd-in2.h: Rebuild.
738
739 * ecoff.c (_bfd_ecoff_find_nearest_line): Also initialize
740 find_buffer and fdrtab_len fields of newly allocated
741 find_line_info structure.
742
743Mon Jul 3 17:03:52 1995 Jeff Law (law@snake.cs.utah.edu)
744
745 * som.c (hppa_som_gen_reloc_type): New argument "sym_diff",
746 nonzero when we're generating relocations for an expression
747 using the difference of two symbols. All callers changed.
748 Handle difference of symbols for both R_HPPA and R_COMPLEX
749 cases.
750 (som_write_fixups): Handle R_COMP1, R_COMP2 and R_CODE_EXPR
751 fixups.
752
753Mon Jul 3 13:55:18 1995 Steve Chamberlain <sac@slash.cygnus.com>
754
755 * config.bfd (win32): New configuration.
756 * configure.host (pe): Changed to i386win32.
757 * config/i386pe.mh: Deleted.
758 * config/i386win32.mh: New file.
759
760Mon Jul 3 11:30:45 1995 Ian Lance Taylor <ian@cygnus.com>
761
762 * ecoff.c (_bfd_ecoff_find_nearest_line): If we allocate
763 find_line_info, clear the fdrtab field.
764
765 * targets.c (enum bfd_flavour): Add bfd_target_msdos_flavour here,
766 rather than in bfd-in2.h.
767
768 * bfd.c (enum bfd_error): Define bfd_error_no_armap.
769 (bfd_errmsgs): Add string for bfd_error_no_armap.
770 * bfd-in2.h: Rebuild.
771 * ecoff.c (ecoff_link_add_archive_symbols): If an archive has no
772 armap, set bfd_error_no_armap rather than bfd_error_no_symbols.
773 * elfcode.h (elf_link_add_archive_symbols): Likewise.
774 * linker.c (_bfd_generic_link_add_archive_symbols): Likewise.
775
776 * elfcode.h (elf_link_add_object_symbols): Permit common and
777 indirect symbols in weakdefs BFD_ASSERT.
778 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Simplify
779 BFD_ASSERT to permit some legal, but odd, cases.
780 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
781 * elf32-m68k.c (elf_m68k_adjust_dynamic_symbol): Likewise.
782
783 * Makefile.in: Rebuild dependencies.
784 (BFD32_BACKENDS): Add versados.o.
785 (CFILES): Add pe-i386.c, pei-i386.c, and versados.c.
786start-sanitize-arc
787 (elf32-arc.o): New target. This target should be removed when
788 elf32-arc.c can be added to CFILES, after which the automatic
789 dependency building will handle it.
790end-sanitize-arc
791
792Sun Jul 2 17:49:32 1995 Ian Lance Taylor <ian@cygnus.com>
793
794 * cofflink.c (_bfd_coff_generic_relocate_section): Cast base_file
795 to FILE * before using it.
796 * stab-syms.c: Revert yesterday's patch.
797
798Sat Jul 1 12:10:42 1995 Fred Fish <fnf@cygnus.com>
799
800 * stab-syms.c (stdio.h): Include prior to libaout.h, which
801 includes bfdlink.h, which now uses FILE.
802
803Sat Jul 1 00:11:08 1995 Ken Raeburn <raeburn@cygnus.com>
804
805 * elfxx-target.h: New file.
806
807 * libelf.h (struct elf_backend_data): Remove elf_64_p field.
808 * elfxx-target.h (elfNN_bed): Don't set it.
809
810 * elf32-target.h, elf64-target.h: Deleted.
811 * Makefile.in (elf32-target.h, elf64-target.h): Build them from
812 elfxx-target.h.
813
814Fri Jun 30 16:07:18 1995 Steve Chamberlain <sac@slash.cygnus.com>
815
816 * cofflink.c (_bfd_coff_generic_relocate_section): Compare
817 the full text of .reloc or .edata section names.
818
819Fri Jun 30 15:47:37 1995 Fred Fish <fnf@cygnus.com>
820
821 * cofflink.c (_bfd_coff_generic_relocate_section):
822 Remove extra '+'.
823
824Thu Jun 29 17:24:52 1995 Steve Chamberlain <sac@slash.cygnus.com>
825
826 * coff-h8300.c (COFF_LONG_FILENAMES): Define.
827
828Wed Jun 28 18:04:42 1995 Steve Chamberlain <sac@slash.cygnus.com>
829
830 * Makefile.in: versados.o is now conditionally built.
831 * coffcode.h (add_data_entry): New function.
832 (coff_write_object_contents): Clean up. Calculate
833 data entries.
834 * cofflink.c (_bfd_coff_generic_relocate_section):
835 .reloc and .edata sections are IMAGE_BASED too.
836 If there's a base_file then write out base information.
837 * configure.host (i386-*-pe): New.
838 * syms.c (coff_section_type): Only scan prefixes.
839 * targets.c (bfd_target_vector): Versados is now conditionally
840 built.
841 * config/m68k-coff.mt: Build versados.o
842 * hosts/i386pe.h: New file.
843
844Mon Jun 26 13:53:49 1995 Jeff Law (law@snake.cs.utah.edu)
845
846 * elf32-hpa.c (elf32_hppa_relocate_section): Close comment before
847 R_PARISC_DPREL21L handling.
848
849Thu Jun 22 19:28:36 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
850
851 Sun May 7 11:53:41 MDT 1995 Bryan Ford <baford@cs.utah.edu>
852
853 * config/i386-moss.mt: created.
854
855Thu Jun 22 08:56:10 1995 Steve Chamberlain <sac@slash.cygnus.com>
856
857 * reloc.c (bfd_perform_relocation): Add case for -ve words.
858
859Wed Jun 21 13:13:49 1995 Jeff Law (law@snake.cs.utah.edu)
860
861 * elf32-hppa.c (elf32_hppa_relocate_section): Don't try to apply a
862 relocation against an undefined symbols.
863
864Wed Jun 21 10:16:10 1995 Steve Chamberlain <sac@slash.cygnus.com>
865
866 * versados.c: Second pass/rewrite.
867
868Mon Jun 19 08:40:45 1995 Steve Chamberlain <sac@slash.cygnus.com>
869
870 * syms.c (coff_section_type): Compare only the front part
871 of a section name.
872
873Sat Jun 17 09:40:44 1995 Jeff Law (law@snake.cs.utah.edu)
874
875 * elf32-hppa.c (elf32_hppa_size_stubs): Set the size of the stub
876 section if we get an error.
877
878 * elf32-hppa.c (elf32_hppa_bfd_final_link_relocate): Don't mess
879 with the operands of an R_PARISC_DPREL21L relocation if the insn
880 is not "addil <symbol>,%r27".
881
882Fri Jun 16 15:04:47 1995 Stan Shebs <shebs@andros.cygnus.com>
883
884 * bfd-in.h (NT_subsystem, NT_stack_heap): Declare but don't
885 define.
886 * bfd-in2.h: Rebuilt.
887 * bfd.c (NT_subsystem, NT_stack_heap): Define.
888
889Fri Jun 16 00:07:25 1995 Jeff Law (law@snake.cs.utah.edu)
890
891 * elf32-hppa.c (elf32_hppa_bfd_link_link_relocate): Use the right
892 type field (there are two!) when checking to see if $global$ is
893 defined.
894
895Thu Jun 15 14:03:47 1995 Stan Shebs <shebs@andros.cygnus.com>
896
897 * bfd-in.h, bfd-in2.h (bfd_boolean): Rename bfd_true, bfd_false
898 to bfd_tttrue, bfd_fffalse so as not to conflict with functions.
899 * coffswap.h (coff_swap_scnhdr_out): Remove version that was
900 hacked for MPW C.
901 * mpw-config.in: Set shell vars instead of pasting to makefile
902 for each configuration, edit coffswap.h to make MPW C not choke.
903 (i386-unknown-coff, sh-hitachi-hms): Recognize.
904 * mpw-make.in (BFD_LIBS): Add versados.c.o.
905
906 * versados.c (versados_scan): Properly cast results from bfd_alloc.
907
908Wed Jun 14 15:27:32 1995 Steve Chamberlain <sac@slash.cygnus.com>
909
910 * cofflink.c (process_embedded_commands): New function
911 reads and handles .drectve sections for PE.
912 (coff_link_input_bfd): Call new function if PE.
913
914Mon Jun 12 12:09:39 1995 Jeff Law (law@snake.cs.utah.edu)
915
916 * bfd-in.h (bfd_set_section_vma): Case true to a boolean.
917 (bfd_set_cacheable): Likewise.
918 * bfd-in2.h: Rebuilt.
919
920Fri Jun 9 12:20:28 1995 Steve Chamberlain <sac@rtl.cygnus.com>
921
922 * elfcode.h (elf_sort_hdrs): Rewrite to be symmetrical.
923
924Fri Jun 9 12:49:00 1995 Jeff Law (law@snake.cs.utah.edu)
925
926 * targets.c: Add copy_private_symbol_data and link_split_section
927 to the target vector.
928 * libbfd-in.h (_bfd_generic_bfd_copy_private_symbol_data): Define.
929 (_bfd_nolink_bfd_link_split_section): Likewise.
930 (bfd_generic_link_split_section): Declare.
931 * syms.c (bfd_copy_private_symbol_data): Define.
932 * linker.c (bf_link_split_section): Likewise.
933 * som.c (som_bfd_copy_private_symbol_data): New function
934 (som_bfd_link_split_section): Likewise.
935 * All other targets updated with default versions of new routines.
936
937 * Take out my braindamaged bfd_true/bfd_false changes from earlier
938 today. Replace with just:
939 * bfd-in.h: (TRUE_FALSE_ALREADY_DEFINED): Define this if
940 compiling with g++-2.6 or later.
941 * bfd-in2.h: Rebuilt.
942
943Fri Jun 9 07:54:29 1995 Steve Chamberlain <sac@slash.cygnus.com>
944
945 * versados.c (struct esd, get_4): Lint; use unsigned chars.
946
947 * coff-i960.c (coff_i960_relocate): Compare output section names
948 when converting for vxworks.
949
950Wed Jun 7 19:01:30 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
951
952 * elfcode.h (elf_fake_sections): Permit .scommon or COMMON
953 sections as random SHT_NOBITS sections, in case a linker script is
954 strange.
955
956Tue Jun 6 17:29:32 1995 Steve Chamberlain <sac@slash.cygnus.com>
957
958 * bfd-in.h (NT_subsystem, NT_stack_heap): Moved from pe.h
959 * coff-i386.c (coff_i386_rtype_to_howto): Get PE relocs right.
960 * coffcode.h (coff_mkobject): Set pe tdata bit when using PE.
961 * cofflink.c (COFF_WITH_PE code): Test on obj_pe bit rather
962 than conditional compile.
963 * configure.in: Fix PE dependencies.
964 * libcoff-in.h (obj_pe): New.
965 (coff_tdata): Added pe entry.
966 * libcoff.h: Regenerated.
967
968Mon Jun 5 09:07:13 1995 Steve Chamberlain <sac@slash.cygnus.com>
969
970 * coff-a29k.c (coff_a29k_adjust_symndx): Completely parenthesize
971 macro.
972
973Mon Jun 5 02:15:20 1995 Ken Raeburn <raeburn@kr-laptop.cygnus.com>
974
975 Linker support for m68k-elf from Andreas Schwab
976 <schwab@issan.informatik.uni-dortmund.de>:
977 * elfcode.h (elf_link_add_object_symbols): Check for NULL when
978 looping through the symbol hashes.
979 (elf_bfd_final_link): When looking for _init and _fini don't use
980 the symbol if it is imported from another object.
981 * elf32-m68k.c: Relocation type changed from REL to RELA. Regular
982 and dynamic linking support functions added, similar to other elf
983 targets.
984
985 * config.bfd (i[345]86-*-gnu*): Use ELF configuration.
986
987Fri Jun 2 18:54:59 1995 Steve Chamberlain <sac@slash.cygnus.com>
988
989 * versados.c: New file.
990 * bfd-in2.h (struct _bfd): New field.
991 * bfd.c (struct _bfd): New field.
992 * configure.in (versados_vec): New field.
993 * targets.c (bfd_flavor): Added versados.
994
995Thu Jun 1 13:51:49 1995 Steve Chamberlain <sac@slash.cygnus.com>
996
997 * coffcode.h (sec_to_styp_flags, styp_to_sec_flags,
998 coff_new_section_hook): Any section that starts ".stab"
999 is now marked as debugging.
1000
1001Thu Jun 1 16:15:16 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1002
1003 * archive.c (_bfd_write_archive_contents): Disable extended name
1004 table until it can be made optional, so that native AR has half a
1005 chance on SunOS and HP/UX.
1006
1007 * linker.c (_bfd_generic_link_output_symbols, case
1008 bfd_link_hash_indirect): Add cast to correct pointer types.
1009
1010Sat May 27 21:37:31 1995 J.T. Conklin <jtc@rtl.cygnus.com>
1011
1012 * config.bfd (m68k-bull-sysv*): Added strip_underscore=yes.
1013 (m68k-est-coff): Removed. target does not effect object format.
1014
1015Wed May 24 10:52:01 1995 Steve Chamberlain <sac@slash.cygnus.com>
1016
1017 * linker.c (_bfd_generic_link_output_symbols): Cope with
1018 indirect symbols.
1019
1020 * elf32-i386.c (elf_i386_relocate_section): Give error
1021 message when linking to a shared reloc which isn't there.
1022
1023Wed May 24 10:40:00 1995 Steve Chamberlain <sac@slash.cygnus.com>
1024
1025 Support for ARM-PE.
1026
1027 * Makefile.in, coffcode.h, config.bfd, configure.in, pe-arm.c,
1028 pei-arm.c, coff-arm.c, reloc.c, targets.c, config/arm-pe.mt:
1029 Support for ARM COFF/PE.
1030
1031Tue May 23 19:24:58 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1032
1033 * bfd.c (bfd_get_relocated_section_contents): Now a function,
1034 tries calling routine from input bfd target vector for
1035 bfd_indirect_link_order. Put a declaration into the header file.
1036 * bfd-in2.h: Regenerated.
1037 * elf32-mips.c (gprel16_with_gp): New function, split out from
1038 mips_elf_gprel16_reloc.
1039 (mips_elf_gprel16_reloc): Call it. If output bfd target vector
1040 isn't elf flavoured, abort, since it's assumed to be elf in some
1041 of this code, including the code that looks up the gp value.
1042 (elf32_mips_get_relocated_section_contents): New function,
1043 modified from bfd_generic_get_relocated_section_contents to deal
1044 with passing gp to gprel16_with_gp.
1045 (bfd_elf32_bfd_get_relocated_section_contents): New macro.
1046 * elf32-target.h (bfd_elf32_bfd_get_relocated_section_contents):
1047 Don't define if already defined.
1048
1049Tue May 23 15:58:15 1995 Jeff Law (law@snake.cs.utah.edu)
1050
1051 * Makefile.in: Install bfdlink.h too.
1052
1053Sun May 21 22:25:09 1995 Jeff Law (law@snake.cs.utah.edu)
1054
1055 * elf32-hppa.c (elf32_hppa_relocate_section): Handle undefined and
1056 notsupported return codes from final_link_relocate (used when
1057 $global$ is undefined or nonexistant).
1058 (elf32_hppa_bfd_link_link_relocate): If $global$ exists, but is
1059 not defined,then return bfd_reloc_undefined.
1060
1061Fri May 19 10:00:14 1995 Steve Chamberlain <sac@rtl.cygnus.com>
1062
1063 * coffswap.h: (IMAGE_BASE): Define to 0 if not.
1064
1065Thu May 18 04:24:01 1995 Ken Raeburn <raeburn@kr-laptop.cygnus.com>
1066
1067 Wed May 10 14:28:16 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
1068
1069 * aoutx.h (aout_link_input_section_standard): If defined, call
1070 MY_relocatable_reloc before doing a partial relocation.
1071
1072 * aout-arm.c: (WRITE_HEADERS): Delete.
1073 (NAME): Define version to override default in aoutx.h
1074 (MY(howto_table)): Reformat. Alter some entries slightly.
1075 (RELOC_ARM_BITS_NEG_{BIG,LITTLE}): Define.
1076 (MY(reloc_howto), MY(put_reloc), MY(relocatable_reloc)): New functions.
1077 (MY_reloc_howto, MY_put_reloc, MY_relocatable_reloc): Define.
1078 (MY(fix_pcrel_26)): Renamed from aoutarm_fix_pcrel_26, return
1079 bfd_reloc_ok not bfd_reloc_continue.
1080 (MY(fix_pcrel_26_done)): Likewise.
1081 (MY(bfd_reloc_type_lookup)): Renamed from aoutarm_reloc_type_lookup.
1082 (MY_bfd_link_hash_table_create, MY_bfd_link_add_symbols,
1083 MY_bfd_final_link): Delete.
1084 (MY_swap_std_reloc_in, MY_swap_std_reloc_out, MY_get_section_contents):
1085 Define.
1086 (aoutx.h): Include it.
1087 (MY(swap_std_reloc_{in,out})): New functions.
1088 Use RELOC_ARM_BITS_NEG_{BIG,LITTLE} to extract negative reloc bit.
1089 (aoutarm_squirt_out_relocs): Delete.
1090
1091 From: David Taylor (dtaylor@armltd.co.uk)
1092 * config/arm[lb]-aout.mt: New files.
1093 * aout-arm.c: New file.
1094 * config.bfd: Handle arm{,e[lb]}-*-aout
1095 * configure.in: Add vetor for aout_arm_{big,little}_vec.
1096 * reloc.c: New relocation types for the ARM.
1097 * targets.c (aout_arm_{big,little}_vec): declare.
1098
1099Tue May 16 10:29:51 1995 Jim Kingdon <kingdon@deneb.cygnus.com>
1100
1101 * libbfd.c (bfd_stat): If bfd_cache_lookup returns an error,
1102 return an error to the caller. Call bfd_set_error on errors.
1103
1104Tue May 16 14:44:45 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1105
1106 * libcoff-in.h (coff_renumber_symbols): Modified prototypes in
1107 accordance with 11 May libcoff.h change.
1108
1109Thu May 11 16:43:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
1110
1111 tekhex.c (first_phase): Understand type 0 symbols.
1112 (tekhex_write_object_contents): Fix typo in final record.
1113
1114Thu May 11 16:43:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
1115
1116 * coff-i960.c (optcall_callback): don't try and optimize
1117 undefined refs.
1118 (coff_write_relocs): Search for broken relocs on the way
1119 out and fix them up.
1120 (coff_renumber_symbols): Calculate and return index of
1121 first undefined symbol.
1122 (coff_write_object_contents): Call coff_renumber_symbols
1123 and coff_write_relocs with the new args.
1124 * libcoff.h: (coff_renumber_symbols, coff_renumber_symbols):
1125 Modified prototypes.
1126
1127Thu May 11 16:43:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
1128 Tom Griest <griest@cs.yale.edu>
1129
1130 Initial support for PE format.
1131
1132 * Makefile.in, targets.c, configure.in, config.bfd:
1133 Add support for i386-*-winnt and i386-*-pe.
1134 * archive.c (do_slurp_coff_armap): Understand NTPE format
1135 archives.
1136 (_bfd_slurp_extended_name_table): Turn \ in a filename
1137 into /.
1138 * bfd-in.h (bfd_link_subsystem, _bfd_link_stack_heap): New.
1139 * coff-i386.c (howto_table): Conditionalize PCRELOFFSET.
1140 * coffcode.h (IMAGE_BASE): New.
1141 (coff_compute_section_file_positions): Throw away .junk
1142 sections for PE, align symbols.
1143 (coff_write_object_contents): Throw away .junk sections
1144 for PE. Remember info on .idata and .rsrc sections.
1145 Fill in the PE header.
1146 (coff_slurp_symbol_table): PE uses C_SECTION class.
1147 * cofflink.c (_bfd_coff_final_link): Keep PE info up to date.
1148 (_bfd_coff_generic_relocate_section): Cope with PE relocs.
1149 * coffswap.h (coff_swap_{aout/file/scn/sym}hdr_{in/out}):
1150 New code for PE headers.
1151
1152Tue May 9 17:01:38 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1153
1154 * config.bfd: Add little endian PowerPC support.
1155 * configure.in: Ditto.
1156 * targets.c: Ditto.
1157 * config/ppcle-elf.mt: New file, for little endian PowerPC
1158 support.
1159 * config/ppc-elf.mt: Add little endian powerpc to the BFD
1160 selection vectors.
1161 * elf32-ppc.c (ppc_elf_merge_private_bfd_data): Complain if
1162 linking a different endian object than we expect.
1163 (TARGET_LITTLE_SYM, TARGET_LITTLE_NAME): Define, to provide little
1164 endian support.
1165
1166Tue May 2 16:32:24 1995 Jeff Law (law@snake.cs.utah.edu)
1167
1168 * config.bfd (hppa*-*-lites*): Treat just like hppa*-*-*elf*.
1169
1170Tue Apr 25 19:38:43 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1171
1172 * coffgen.c (make_a_section_from_file): Initialize lma same as
1173 vma.
1174
1175Tue Apr 25 11:03:21 1995 Jason Molenda (crash@phydeaux.cygnus.com)
1176
1177 * hosts/std-host.h: #include ansidecl.h 'cause PTR is used in
1178 std-host.h.
1179
1180Mon Apr 24 23:56:44 1995 Ken Raeburn (raeburn@kr-pc.cygnus.com)
1181
1182 * hosts/i386linux.h (HAVE_PROCFS): Don't define it. Added lengthy
1183 comment explaining why.
1184
1185Mon Apr 24 10:34:02 1995 Michael Meissner <meissner@cygnus.com>
1186
1187 * hosts/i386linux.h (HAVE_PROCFS): If NO_PROCFS is defined, don't
1188 define HAVE_PROCFS.
1189
1190Mon Apr 24 08:33:12 1995 Michael Meissner <meissner@cygnus.com>
1191
1192 * elf32-ppc.c (ppc_elf_relocate_section): Do not continue
1193 processing unknown symbols to prevent a cascade of errors.
1194
1195Fri Apr 21 12:48:48 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1196
1197 Patches from H.J. Lu for Linux ELF core file support.
1198 * elfcode.h (elf_core_file_matches_executable_p) [HAVE_PROCFS]:
1199 Use prpsinfo_t instead of struct prpsinfo, for consistency.
1200 * hosts/i386linux.h (HAVE_PROCFS): Define.
1201
1202Thu Apr 20 09:07:39 1995 Steve Chamberlain <sac@slash.cygnus.com>
1203
1204 * linker.c (link_action): Do the right thing when a undefined
1205 strong symbol appears after an undefined weak symbol.
1206
1207Fri Apr 14 16:51:17 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1208
1209 * elf32-ppc.c (ppc_elf_relocate_section): New function to relocate
1210 a whole section for the linker, bypassing bfd_perform_relocation.
1211 (ppc_elf_reloc_type_lookup): New function to map the BFD
1212 enumeration code into a howto structure.
1213 (ppc_elf_howto_raw): Rename from ppc_elf_howto_table.
1214 (ppc_elf_howto_table): New array that maps PowerPC relocation
1215 numbers to howto structures without a linear search. Change from
1216 using bfd_elf_generic_reloc to use ppc_elf_std_reloc.
1217 (ppc_elf_howto_init): Initialize ppc_elf_howto_table from
1218 ppc_elf_howto_raw.
1219 (ppc_elf_reloc_type_lookup): Use a case statement instead of a
1220 loop.
1221 (ppc_elf_std_reloc): Replacement for bfd_elf_generic_reloc.
1222 (ppc_elf_unsupported_reloc): Print a real error message, instead
1223 of calling abort.
1224 (ppc_elf_addr16_ha_inner): Abstract getting adjustment from
1225 ppc_elf_addr16_ha_reloc, so ppc_elf_relocate_section can use it
1226 too.
1227 (ppc_elf_addr16_ha_reloc): Call it.
1228 (ppc_elf_got16_inner): Abstract getting adjustment from
1229 ppc_elf_got16_reloc, so ppc_elf_relocate_section can use it too.
1230 (ppc_elf_got16_reloc): Call it.
1231 (ppc_elf_info_to_howto): Rename from powerpc_info_to_howto.
1232
1233 * elfcode.h (elf_symbol_from_bfd_symbol): Omit space in debugging
1234 output.
1235 (elf_symbol_flags): Add debug function to decode flags so that
1236 defining DEBUG to be 4 will compile again.
1237 (elf_debug_section): Fix typo in debug output.
1238
1239Fri Apr 14 16:03:04 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1240
1241 * config.bfd: Add m68*-*-elf*.
1242 * elf32-m68k.c: Filled out implementation, except for dynamic
1243 linking support.
1244 * reloc.c (enum bfd_reloc_code_real): Added *_GOT_PCREL, *_GOTOFF,
1245 *_PLT_PCREL, *_PLTOFF, *_68K_* relocations for ELF.
1246 * libbfd.h, bfd-in2.h: Regenerated.
1247
1248Thu Apr 13 14:28:04 1995 Torbjorn Granlund <tege@adder.cygnus.com>
1249
1250 * coff-m68k.c (COFF_DEFAULT_SECTION_ALIGNMENT_POWER): Change from
1251 1 to 2.
1252 (bfd_target): Change minimum section alignment from 1 to 2.
1253
1254Wed Apr 12 12:40:04 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1255
1256 * aoutx.h (machine_type, case bfd_arch_mips): Treat R8000 like
1257 R6000 and R4000 for now.
1258
1259Tue Apr 4 12:28:25 1995 Stan Shebs <shebs@andros.cygnus.com>
1260
1261 * mpw-config.in: New file, MPW version of configure.in.
1262 * mpw-make.in: New file, MPW version of Makefile.in.
1263 * hosts/mpw.h: New file, MPW host definitions.
1264 * ecoffswap.h (ecoff_swap_pdr_in, ecoff_swap_pdr_in) [MPW_C]:
1265 Alternate versions without ECOFF_64 that chokes MPW C.
1266 * coffswap.h (coff_swap_scnhdr_out): Add alternative version with
1267 partly-expanded macros.
1268
1269Thu Mar 30 14:56:21 1995 Ian Lance Taylor <ian@cygnus.com>
1270
1271 * reloc.c (bfd_perform_relocation): Don't bother to check for
1272 overflow if the symbol is undefined.
1273
1274Thu Mar 30 14:32:26 1995 H.J. Lu (hjl@nynexst.com)
1275
1276 * config.bfd: Change linux to default to elf. Using
1277 i[345]86-*-linuxaout will build a library which defaults to a.out.
1278 * config/i386-laout.mt: Rename from old config/i386-linux.mt.
1279 * config/i386-linux.mt: Rename from old config/i386-lelf.mt.
1280 Comment out EXTRALIBS.
1281 * config/i386-lelf.mt: Remove.
1282
1283Wed Mar 29 12:01:30 1995 Ian Lance Taylor <ian@cygnus.com>
1284
1285 * coff-i960.c (coff_i960_relocate): Cache the section symbol in
1286 the used_by_bfd field of the section, to avoid looping for each
1287 reloc.
1288
1289 * cpu-h8500.c (arch_info_struct): Change name from "H8/300" to
1290 "h8300" for consistency with other cpu-* files.
1291
1292Tue Mar 28 15:14:11 1995 Ian Lance Taylor <ian@cygnus.com>
1293
1294 * bout.c (b_out_canonicalize_reloc): Handle SEC_CONSTRUCTOR
1295 sections.
1296 (b_out_get_reloc_upper_bound): Likewise.
1297
1298 * linker.c (generic_link_add_symbol_list): Skip constructor
1299 symbols which the main linker code did not do anything with.
1300 (_bfd_generic_link_output_symbols): Use udata.p if it is set,
1301 rather than looking the symbol up in the hash table. Just pass
1302 through constructor symbols for which udata.p is not set. If the
1303 linker defined the symbol, clear the constructor flag.
1304
1305Tue Mar 21 10:50:32 1995 Jeff Law (law@snake.cs.utah.edu)
1306
1307 * som.c (som_set_reloc_info): Sign extend constants from
1308 R_DATA_OVERRIDE fixups.
1309 * libhppa.h (sign_extend): Renamed from sign_ext. Fix.
1310 (low_sign_extend): Likewise.
1311
1312Mon Mar 20 22:39:10 1995 Jeff Law (law@snake.cs.utah.edu)
1313
1314 * som.c (som_slurp_symbol_table): Tighten test to determine
1315 what symbols are section symbols.
1316
1317Sat Mar 18 01:54:45 1995 Ian Lance Taylor <ian@cygnus.com>
1318
1319 * elfcode.h (elf_bfd_link_add_symbols): An empty archive is OK.
1320
1321Fri Mar 17 16:29:02 1995 Jeff Law (law@snake.cs.utah.edu)
1322
1323 * som.c (som_bfd_copy_private_section_data): Just return true when
1324 either the input or output section isn't attached to a SOM BFD.
1325 (som_bfd_copy_private_bfd_data): Similarly for BFD private data.
1326
1327Fri Mar 17 11:50:34 1995 Ian Lance Taylor <ian@cygnus.com>
1328
1329 * elfcode.h (elf_link_add_object_symbols): Check whether a dynamic
1330 object has already been included, and ignore it the second time.
1331
1332Wed Mar 15 11:56:40 1995 Ian Lance Taylor <ian@cygnus.com>
1333
1334 * elf32-sparc.c (elf_sparc_howto_table): Change R_SPARC_GOT13 from
1335 complain_overflow_bitfield to complain_overflow_signed.
1336
1337 * libelf.h (bfd_elf32__write_relocs): Don't declare.
1338 (bfd_elf64__write_relocs): Don't declare.
1339
1340Tue Mar 14 05:54:33 1995 Ken Raeburn (raeburn@kr-pc.cygnus.com)
1341
1342 * stab-syms.c (aout_stab_name): Moved aout_stab_names to be local
1343 to this function. Recoded function to stop using table, to
1344 improve performance (on i486-netbsd host). Left old version
1345 intact under "#if 0" for further performance testing.
1346
1347Mon Mar 13 13:48:49 1995 Ian Lance Taylor <ian@cygnus.com>
1348
1349 * elfcode.h (write_relocs): Make static. Use PTR argument as a
1350 pointer to a boolean variable set to true if something fails.
1351 Cast to PTR rather than void *.
1352 (sym_is_global): Rewrite for clarity.
1353 (map_program_segments): If the program header size is too small,
1354 call _bfd_error_handler and return failure rather than aborting.
1355 (NAME(bfd_elf,write_object_contents)): Pass boolean variable when
1356 calling write_relocs.
1357 (elf_symbol_from_bfd_symbol): Use BFD_ASSERT rather than abort.
1358 (struct elf_info_failed): Define.
1359 (NAME(bfd_elf,size_dynamic_sections)): Declare variables in inner
1360 blocks. Pass elf_info_failed structure when calling
1361 elf_export_symbol and elf_adjust_dynamic_symbol.
1362 (elf_export_symbol): Treat data argument as elf_info_failed rather
1363 than bfd_link_info. Set failed field on error.
1364 (elf_adjust_dynamic_symbol): Likewise.
1365 (struct elf_finfo_failed): Define.
1366 (elf_bfd_final_link): Pass elf_finfo_failed structure when calling
1367 elf_link_output_extsym. Use BFD_ASSERT rather than abort.
1368 (elf_link_output_extsym): Treat data argument as elf_finfo_failed
1369 rather than elf_final_link_info. Set failed field on error.
1370 (elf_link_input_bfd): Use BFD_ASSERT rather than abort.
1371 (elf_reloc_link_order): Likewise.
1372
1373 * elf32-sparc.c (elf32_sparc_size_dynamic_sections): Only write
1374 out PLTRELSZ, PLTREL and JMPREL relocs if there is a .rela.plt
1375 section. Solaris 2.4 apparently does not handle empty reloc
1376 information correctly.
1377
1378 * archive.c (bsd_write_armap): Cast getuid and getgid results to
1379 long, and print with %ld.
1380
1381start-sanitize-arc
1382Sun Mar 12 05:22:10 1995 Doug Evans <dje@chestnut.cygnus.com>
1383
1384 * elf32-arc.c (elf_arc_howto_table): Relocs with implicit addends
1385 don't work too well with zero src_masks. Correct values.
1386end-sanitize-arc
1387
1388Fri Mar 10 16:41:05 1995 Ian Lance Taylor <ian@cygnus.com>
1389
1390 * aoutx.h (translate_to_native_sym_flags): Always use the output
1391 section if it is not NULL.
1392
1393Thu Mar 9 15:06:25 1995 Ian Lance Taylor <ian@cygnus.com>
1394
1395 * coffswap.h (coff_swap_scnhdr_out): If the line number count or
1396 the reloc count does not fit, print an error and return 0.
1397 * coffcode.h (coff_write_object_contents): Check return value of
1398 coff_swap_scnhdr_out.
1399 * ecoff.c (_bfd_ecoff_write_object_contents): Check return value
1400 of bfd_coff_swap_scnhdr_out.
1401
1402 * bfd.c: Include <stdarg.h> or <varargs.h>, depending upon
1403 ANSI_PROTOTYPES.
1404 (bfd_error_handler_type): New global type.
1405 (_bfd_error_program_name): New static variable.
1406 (_bfd_default_error_handler): New static function.
1407 (_bfd_error_handler): New BFD private global variable.
1408 (bfd_set_error_handler): New globally visible function.
1409 (bfd_set_error_program_name): New globally visible function.
1410 * libbfd-in.h (_bfd_error_handler): Declare.
1411 * bfd-in2.h, libbfd.h: Rebuild.
1412
1413 * aoutx.h (NAME(aout,swap_ext_reloc_in)): Add symcount parameter,
1414 and use it instead of bfd_get_symcount. Check r_index after
1415 setting r_extern based on whether this is a base relative reloc.
1416 (NAME(aout,swap_std_reloc_IN)): Add symcount parameter, and use it
1417 instead of bfd_get_symcount.
1418 (NAME(aout,slurp_reloc_table)): Pass bfd_get_symcount to reloc
1419 swap routines.
1420 * libaout.h (NAME(aout,swap_ext_reloc_in)): Add symcount parameter
1421 to declaration.
1422 (NAME(aout,swap_std_reloc_in)): Likewise.
1423 * sunos.c (sunos_canonicalize_dynamic_reloc): Pass
1424 info->dynsym_count to reloc swap routines.
1425 * aout-ns32k.c (MY_swap_std_reloc_in): Add symcount parameter.
1426 * hp300hpux.c (MY(swap_std_reloc_in)): Likewise.
1427 (MY(slurp_reloc_table)): Pass bfd_get_symcount to reloc swap
1428 routine.
1429 * i386lynx.c (NAME(lynx,swap_ext_reloc_in)): Add symcount
1430 parameter.
1431 (NAME(lynx,swap_std_reloc_in)): Likewise.
1432 (NAME(lynx,slurp_reloc_table)): Pass bfd_get_symcount to reloc
1433 swap routines.
1434
1435Thu Mar 9 12:04:05 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1436
1437 * bfd.c (bfd_merge_private_bfd_data): New function vector to be
1438 called by the linker to merge any private bfd data of the input
1439 files and the output file. Used by the PowerPC ELF support to
1440 check whether -mrelocatable is used for all modules.
1441 (bfd_set_private_flags): New function vector to be called by the
1442 assembler to set private flags. Used by the PowerPC ELF support
1443 to set that a particular object file was assembled with the
1444 -mrelocatable option.
1445
1446 * targets.c (BFD_JUMP_TABLE_COPY): Add intiialization of the
1447 bfd_merge_private_bfd_data and bfd_set_private_flags function
1448 vectors.
1449
1450 * bfd-in2.h, libbfd-in.h: Rebuild with bfd.c and targets.c
1451 changes.
1452
1453 * elf32-ppc.c (ppc_elf_set_private_flags): New function to set the
1454 ELF e_flags field.
1455 (ppc_elf_copy_private_bfd_data): Copy the e_flags field from the
1456 input file to the output file.
1457 (ppc_elf_merge_private_bfd_data): Check for a mismatch between the
1458 e_flags field of all of the linker input files.
1459
1460 * libelf.h (elf_obj_tdata): Add ppc_flags_init field so that the
1461 PowerPC support can check if compataible e_flags are present.
1462
1463 * aout-target.h: Add NOP for the bfd_merge_private_bfd_data
1464 and bfd_set_private_flags function vectors.
1465 * coffcode.h: Ditto.
1466 * elf32-target.h: Ditto.
1467 * elf64-target.h: Ditto.
1468 * libbfd.h: Ditto.
1469 * libecoff.h: Ditto.
1470 * som.c: Ditto.
1471
1472Wed Mar 8 00:53:54 1995 Ian Lance Taylor <ian@cygnus.com>
1473
1474 * cpu-mips.c (arch_info_struct): Add mips:8000 entry.
1475
1476 * elfcode.h (swap_out_syms): Mark an undefined BSF_WEAK symbol as
1477 STB_WEAK rather than STB_GLOBAL.
1478
1479start-sanitize-arc
1480Tue Mar 7 20:34:43 1995 Doug Evans <dje@chestnut.cygnus.com>
1481
1482 * configure.in (SELECT_VECS): Split bfd_elf32_arc_vec into big/little.
1483 * targets.c (bfd_target_vector): Likewise.
1484 * elf32-arc.c (TARGET_BIG_SYM): Define.
1485 (TARGET_BIG_NAME): Define.
1486 * config/arc-elf.mt (DEFAULT_VECTOR): Set to bfd_elf32_littlearc_vec.
1487 (SELECT_VECS): Add bfd_elf32_bigarc_vec.
1488end-sanitize-arc
1489
1490Tue Mar 7 12:23:47 1995 Ian Lance Taylor <ian@cygnus.com>
1491
1492 * coffcode.h (bfd_coff_backend_data): Add new field
1493 _bfd_coff_adjust_symndx.
1494 (bfd_coff_adjust_symndx): Define.
1495 (coff_adjust_symndx): Define as NULL if not already defined.
1496 (bfd_coff_std_swap_table): Initialize new field to
1497 coff_adjust_symndx.
1498 * cofflink.c (coff_link_input_bfd): Call coff_adjust_symndx if it
1499 is defined.
1500 * coff-a29k.c (coff_a29k_adjust_symndx): New static function.
1501 (coff_adjust_symndx): Define before including coffcode.h.
1502 * libcoff.h: Rebuild.
1503
1504 * format.c (bfd_check_format_matches): Skip binary_vec when
1505 searching through bfd_target_vector.
1506
1507 * elfcode.h (elf_sort_hdrs): Check SHT_NOBITS before checking
1508 sh_size.
1509
1510Mon Mar 6 23:31:36 1995 Doug Evans <dje@chestnut.cygnus.com>
1511
1512 * elfcode.h (elf_sort_hdrs): Keep SHT_NOBITS sections after
1513 !SHT_NOBITS ones.
1514
1515Mon Mar 6 09:53:08 1995 Jeff Law (law@snake.cs.utah.edu)
1516
1517 * cpu-hppa.c (arch_info_struct): Support both PA1.0 and PA1.1
1518 machine types.
1519 (bfd_hppa_arch): Link in both PA1.0 and PA1.1 architecture info
1520 structures.
1521 * libhppa.h (enum pa_arch): New enumeration to describe the
1522 different variants of the PA architecture.
1523 * som.c (som_object_setup): Use new enumeration to set machine
1524 type.
1525 (som_finish_writing): If the machine type is PA1.1, then use the
1526 PA1.1 machine identifier in the output file.
1527
1528Thu Mar 2 15:58:24 1995 Ian Lance Taylor <ian@cygnus.com>
1529
1530 * aoutx.h (NAME(aout,swap_ext_reloc_in)): Treat the index of a
1531 base relative reloc as an index into the symbol table, regardless
1532 of the setting of r_extern.
1533 (NAME(aout,swap_std_reloc_in)): Likewise.
1534
1535 * aoutx.h (NAME(aout,set_section_contents)): Double check that the
1536 caller is writing to a valid section.
1537
1538Thu Mar 2 14:37:57 1995 Bryan Ford <baford@cs.utah.edu>
1539
1540 * binary.c: Add support for reading binary files. Loads the raw
1541 contents of the file into a data section and wraps some symbols
1542 around it. The symbols `_binary_<filename>_start' and
1543 `_binary_<filename>_end' indicate the start and end of the data,
1544 while `_binary_<filename>_size' is an absolute symbol whose value
1545 is the size of the data. <filename> is the name of the binary
1546 input file, with all non-alphanumeric characters converted to
1547 underscores.
1548
1549 * archures.c (bfd_arch_get_compatible): Assume users knows what
1550 they're doing if one of the architectures is bfd_arch_unknown.
1551
1552Wed Mar 1 17:30:46 1995 Michael Meissner <meissner@cygnus.com>
1553
1554 * elf32-ppc.c (elf_powerpc_howto_table): For relocation
1555 R_PPC_GOT16, change complain_on_overflow to be
1556 complain_overflow_signed.
1557
1558Wed Mar 1 11:52:55 1995 Jason Molenda <crash@phydeaux.cygnus.com>
1559
1560 * configure.host: Recognize powerpc-*-aix*.
1561
1562Wed Mar 1 11:57:39 1995 Ian Lance Taylor <ian@cygnus.com>
1563
1564 * coff-i960.c (COFF_PAGE_SIZE): Define.
1565
1566 * configure.in: Rewrite output of TDEFAULTS to avoid relying on
1567 semantics of single quotes in parameter substitution.
1568
1569Tue Feb 28 12:53:09 1995 Ian Lance Taylor <ian@cygnus.com>
1570
1571 * elfcode.h (elf_sort_hdrs): Sort empty sections before non-empty
1572 sections, if they have the same VMA.
1573
1574 * config.bfd (i[345]86-*-linuxelf*): New target. Use i386-lelf.
1575 (i[345]86-*-gnuelf*): New target. Use i386-gelf.
1576 * config/i386-lelf.mt: New file.
1577 * config/i386-gelf.mt: New file.
1578
1579Mon Feb 27 12:58:25 1995 Kung Hsu <kung@mexican.cygnus.com>
1580
1581 * config.bfd: add a29k-*-vxworks configuration.
1582
1583Wed Feb 22 14:40:26 1995 Ian Lance Taylor <ian@cygnus.com>
1584
1585 * libaout.h (NAME(aout,slurp_reloc_table)): Change declaration to
1586 use reloc_howto_type rather than const struct reloc_howto_struct.
1587
1588Tue Feb 21 18:19:22 1995 Ian Lance Taylor <ian@cygnus.com>
1589
1590 * bout.c (b_out_slurp_reloc_table): Don't return an error if asked
1591 for relocations for the .bss section.
1592
1593Tue Feb 21 15:13:05 1995 Jeff Law (law@snake.cs.utah.edu)
1594
1595 * som.c (som_bfd_ar_write_symbol_stuff): Handle objects with odd
1596 lengths.
1597
1598Fri Feb 17 12:34:36 1995 Michael Meissner <meissner@cygnus.com>
1599
1600 * elf32-ppc.c (ppc_elf_got16_reloc): Make GOT style relocs add
1601 32768, so the GOT pointer can point to 16384 pointers, instead of
1602 8192.
1603
1604Fri Feb 17 11:45:38 1995 Ian Lance Taylor <ian@cygnus.com>
1605
1606 * hosts/sysv4.h: Include <unistd.h>, <stdlib.h>, and <time.h>.
1607 Only define SEEK_SET and SEEK_CUR if they are not already defined.
1608 Remove all external function declarations.
1609
1610 * syms.c (bfd_decode_symclass): Return 'W' for a weak symbol.
1611
1612 * coffgen.c (coff_real_object_p): Set start address and flags
1613 before calling coff_mkobject_hook. Restore them on failure.
1614 * ecoff.c (_bfd_ecoff_mkobject_hook): If not ECOFF_AOUT_ZMAGIC,
1615 clear D_PAGED.
1616
1617 * coffgen.c: Reindented.
1618
1619Thu Feb 16 14:37:23 1995 Doug Evans <dje@cygnus.com>
1620
1621 * reloc.c (bfd_perform_relocation): Don't use bitpos in overflow
1622 calculations.
1623 (bfd_install_relocation): Likewise.
1624
1625Thu Feb 16 13:22:29 1995 Ian Lance Taylor <ian@cygnus.com>
1626
1627 * hosts/std-host.h: Remove all function declarations which return
1628 int or void, except the one for free.
1629
1630Wed Feb 15 14:54:18 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1631
1632 * elf32-ppc.c (elf_powerpc_howto_table): Use a destination mask of
1633 0xffffffff for R_PPC_REL32, not 0.
1634 (powerpc_reloc_map): Add low 16 bit, high 16 bit, and high 16 bit
1635 adjusted relocations.
1636
1637Tue Feb 14 17:47:17 1995 Ian Lance Taylor <ian@cygnus.com>
1638
1639 * elf32-mips.c (struct mips_elf_find_line): Define.
1640 (mips_elf_find_nearest_line): New static function.
1641 (bfd_elf32_find_nearest_line): Define.
1642 * libelf.h (struct elf_obj_tdata): Add find_line_info field.
1643
1644 * ecoff.c (_bfd_ecoff_swap_tir_in): Move to ecofflink.c.
1645 (_bfd_ecoff_swap_tir_out): Likewise.
1646 (_bfd_ecoff_swap_rndx_in): Likewise.
1647 (_bfd_ecoff_swap_rndx_out): Likewise.
1648 (cmp_fdrtab_entry): Likewise.
1649 (mk_fdrtab): Likewise.
1650 (lookup): Likewise.
1651 (_bfd_ecoff_find_nearest_line): Just call _bfd_ecoff_locate_line
1652 to do most of the work. Allocate find_line_info if necessary.
1653 * ecofflink.c: Include "aout/stab_gnu.h".
1654 (_bfd_ecoff_swap_tir_in): Move in from ecoff.c.
1655 (_bfd_ecoff_swap_tir_out): Likewise.
1656 (_bfd_ecoff_swap_rndx_in): Likewise.
1657 (_bfd_ecoff_swap_rndx_out): Likewise.
1658 (cmp_fdrtab_entry): Likewise. Use PTR instead of void *.
1659 (mk_fdrtab): Move in from ecoff.c. Add debug_info, debug_swap,
1660 and line_info arguments, and use them instead of ecoff_data.
1661 (fdrtab_lookup): Move in from lookup in ecoff.c. Remove abfd
1662 argument, add line_info argument. Use it instead of ecoff_data.
1663 (_bfd_ecoff_locate_line): New function, mostly from the old
1664 _bfd_ecoff_find_nearest_line in ecoff.c.
1665 * libecoff.h (ecoff_data_type): Remove find_buffer, fdrtab_len and
1666 fdrtab fields, replacing them find_line_info field.
1667 (_bfd_ecoff_swap_tir_in): Declare.
1668 (_bfd_ecoff_swap_tir_out): Declare.
1669 (_bfd_ecoff_swap_rndx_in): Declare.
1670 (_bfd_ecoff_swap_rndx_out): Declare.
1671 * libbfd-in.h (_bfd_ecoff_locate_line): Declare.
1672 * libbfd.h: Rebuild.
1673 * configure.in: Don't use ecoff.o for bfd_elf32_bigmips_vec or
1674 bfd_elf32_littlemips_vec.
1675 * Makefile.in: Rebuild dependencies.
1676
1677Tue Feb 14 14:04:22 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1678
1679 * libelf.h (elf_backend_data): Add fields elf_machine_alt1 and
1680 elf_machine_alt2 which provide alternate versions of the machine
1681 code.
1682
1683 * elf32-ppc.c (ELF_MACHINE_ALT1, ELF_MACHINE_ALT2): Define to
1684 recognize old versions of the PowerPC machine code.
1685
1686 * elf32-target.h (elf32_bed): Initialize alternate machine code
1687 fields defined by ELF_MACHINE_ALT1 and ELF_MACHINE_ALT2.
1688
1689 * elf64-target.h (elf64_bed): Initialize alternate machine code
1690 fields defined by ELF_MACHINE_ALT1 and ELF_MACHINE_ALT2.
1691
1692 * elfcode.h (elf_object_p, elf_core_file_p): In addition to the
1693 main machine code field, check the two alternate machine code
1694 fields.
1695
1696Tue Feb 14 12:46:48 1995 Ian Lance Taylor <ian@cygnus.com>
1697
1698 * aoutf1.h (MACHTYPE_OK): Don't define if already defined. Don't
1699 accept M_SPARC if bfd_arch_sparc is not in the list of supported
1700 architectures, and don't accept a 680x0 machine type if
1701 bfd_arch_m68k is not in the list of supported architectures.
1702 * aout0.c (MACHTYPE_OK): Define.
1703
1704Mon Feb 13 23:25:38 1995 Ian Lance Taylor <ian@cygnus.com>
1705
1706 * aoutx.h (NAME(aout,swap_ext_reloc_in)): Don't return a pointer
1707 to garbage if the symbol index is out of range.
1708 (NAME(aout,swap_std_reloc_in)): Likewise.
1709
1710start-sanitize-arc
1711Mon Feb 13 09:35:30 1995 Doug Evans <dje@canuck.cygnus.com>
1712
1713 * elf32-arc.c (reloc_type): New type R_ARC_B26.
1714 (elf_arc_howto_table): Likewise.
1715 * reloc.c (BFD_RELOC_ARC_B26): Likewise.
1716
1717Thu Feb 9 17:31:40 1995 Doug Evans <dje@canuck.cygnus.com>
1718
1719 * archures (bfd_mach_arc_base): #define.
1720 (bfd_mach_arc_host, bfd_mach_arc_graphics, bfd_mach_arc_audio): Ditto.
1721 * cpu-arc.c (arch_info_struct): Define entries for each cpu variant.
1722 (bfd_arc_arch): Link each one in.
1723 (arc_get_mach): New function.
1724 * elf32-arc.c (arc_info_to_howto_rel): Renamed from arc_info_to_howto.
1725 (elf_info_to_howto_rel): Update.
1726 (arc_elf_object_p, arc_elf_final_write_processing): New functions.
1727 (elf_backend_object_p): Define.
1728 (elf_backend_final_write_processing): Define.
1729 (USE_REL): Define.
1730end-sanitize-arc
1731
1732Thu Feb 9 18:36:52 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1733
1734 * Makefile.in (BFD32_BACKENDS): Add i386msdos.o.
1735
1736Thu Feb 9 12:02:35 1995 Ian Lance Taylor <ian@cygnus.com>
1737
1738 * i386linux.c (NEEDS_SHRLIB): Define.
1739 (linux_tally_symbols): Crash if a NEEDS_SHRLIB symbol is
1740 undefined. From hjl@nynexst.com (H.J. Lu).
1741
1742Wed Feb 8 17:26:00 1995 Ian Lance Taylor <ian@cygnus.com>
1743
1744 * linker.c (generic_link_check_archive_element): Allocate common
1745 symbol information structure. Don't bother to check for common
1746 symbol size overflow.
1747 (_bfd_generic_link_add_one_symbol): Likewise.
1748 * aoutx.h (aout_link_check_ar_symbols): Likewise.
1749 * linker.c (generic_link_check_archive_element): Adjust references
1750 to common symbol information for new structure.
1751 (_bfd_generic_link_add_one_symbol): Likewise.
1752 * aoutx.h (aout_link_check_ar_symbols): Likewise.
1753 (aout_link_add_symbols): Likewise.
1754 * ecoff.c (ecoff_link_add_externals): Likewise.
1755 * elfcode.h (elf_link_add_object_symbols): Likewise.
1756 (elf_link_output_extsym): Likewise.
1757 * sunos.c (sunos_add_one_symbol): Likewise.
1758
1759Wed Feb 8 09:53:42 1995 Doug Evans <dje@canuck.cygnus.com>
1760
1761 * elfcode.h (elf_sort_hdrs): Put SHT_NOBITS sections after !SHT_NOBITS.
1762
1763Tue Feb 7 16:27:33 1995 Jeff Law (law@snake.cs.utah.edu)
1764
1765 * som.c (som_bfd_find_nearest_line): Just return false, don't
1766 abort.
1767
1768Tue Feb 7 14:43:33 1995 Ken Raeburn (raeburn@kr-pc.cygnus.com)
1769
1770 * ecoff.c: Reformatted some comments and brace constructs in
1771 recent changes to GNU style.
1772 (cmp_fdrtab_entry, mk_fdrtab, lookup): Use old-style function
1773 definitions.
1774
1775Tue Feb 7 14:21:28 1995 Ian Lance Taylor <ian@cygnus.com>
1776
1777 * ecoffswap.h (ecoff_swap_pdr_in): Zero out intern before setting
1778 any of the fields.
1779
1780Mon Feb 6 20:01:24 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1781
1782 Sat Feb 4 14:20:24 1995 David Mosberger-Tang <davidm@piston.cs.arizona.edu>
1783
1784 * ecoffswap.h (ecoff_swap_pdr_in, ecoff_swap_pdr_out): added
1785 internalizing/externalizing new "prof" field.
1786
1787 * libecoff.h (ecoff_tdata): added fdrtab.
1788
1789 * ecoff.c (_bfd_ecoff_find_nearest_line): Fixed.
1790
1791Mon Feb 6 14:25:24 1995 Ian Lance Taylor <ian@cygnus.com>
1792
1793 * libelf.h (struct elf_link_hash_table): Add saw_needed field.
1794 * elfcode.h (elf_link_add_object_symbols): Set saw_needed if
1795 DT_NEEDED seen in .dynamic section.
1796 (elf_link_output_extsym): Warn if an undefined symbol is
1797 only referenced from a dynamic object, and not making a shared
1798 object, and saw_needed is false.
1799 * elf.c (_bfd_elf_link_hash_table_init): Initialize saw_needed.
1800
1801 * libelf.h (ELF_LINK_HASH_DEFINED_WEAK): Don't define.
1802 * elfcode.h (elf_link_add_object_symbols): Don't clear or set
1803 ELF_LINK_HASH_DEFINED_WEAK.
1804 (elf_link_output_extsym): Don't check ELF_LINK_HASH_DEFINED_WEAK.
1805
1806 Distinguish a weak defined symbol from a regular defined symbol.
1807 * linker.c (enum link_action): Add DEFW.
1808 (link_action): Add bfd_link_hash_defweak column.
1809 (_bfd_generic_link_add_one_symbol): Add DEFW case. Handle
1810 bfd_link_hash_defweak in a few other cases.
1811 * Many files (bfd_link_hash_undefweak): Renamed from
1812 bfd_link_hash_weak.
1813 * aoutx.h (aout_link_write_symbols): Handle bfd_link_hash_defweak.
1814 (aout_link_write_other_symbol): Likewise.
1815 (aout_link_input_section_std): Likewise.
1816 (aout_link_input_section_ext): Likewise.
1817 * bout.c (get_value): Likewise.
1818 * coff-a29k.c (coff_a29k_relocate_section): Likewise.
1819 * coff-alpha.c (alpha_convert_external_reloc): Likewise.
1820 (alpha_relocate_section): Likewise.
1821 * coff-mips.c (mips_relocate_section): Likewise.
1822 (mips_relax_section): Likewise.
1823 (bfd_mips_ecoff_create_embedded_relocs): Likewise.
1824 * cofflink.c (coff_write_global_sym): Likewise.
1825 (_bfd_coff_generic_relocate_section): Likewise.
1826 * ecoff.c (ecoff_link_add_externals): Likewise.
1827 (ecoff_link_write_external): LIkewise.
1828 * elf32-hppa.c (elf32_hppa_relocate_section): Likewise.
1829 (elf32_hppa_size_stubs): Likewise.
1830 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Likewise.
1831 (elf_i386_relocate_section): Likewise.
1832 (elf_i386_finish_dynamic_symbol): Likewise.
1833 * elf32-mips.c (mips_elf_output_extsym): Likewise.
1834 (mips_elf_relocate_section): Likewise.
1835 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
1836 (elf32_sparc_relocate_section): Likewise.
1837 * elfcode.h (elf_link_add_object_symbols): Likewise.
1838 (elf_adjust_dynamic_symbol): Likewise.
1839 (elf_bfd_final_link): Likewise.
1840 (elf_link_output_extsym): Likewise.
1841 * i386linux.c (linux_add_one_symbol): Likewise.
1842 (linux_tally_symbols): Likewise.
1843 (linux_finish_dynamic_link): Likewise.
1844 * linker.c (_bfd_generic_link_output_symbols): Likewise.
1845 (set_symbol_from_hash): Likewise.
1846 * reloc16.c (bfd_coff_reloc16_get_value): Likewise.
1847 (bfd_perform_slip): Likewise.
1848 * sunos.c (sunos_add_one_symbol): Likewise.
1849 (sunos_scan_std_relocs): Likewise.
1850 (sunos_scan_ext_relocs): Likewise.
1851 (sunos_scan_dynamic_symbol): Likewise.
1852 (sunos_write_dynamic_symbol): Likewise.
1853
1854Mon Feb 6 03:20:17 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1855
1856 Changes from Bryan Ford, baford@schirf.cs.utah.edu:
1857 * config.bfd (i[345]86-*-msdos*): New target.
1858 * configure.in (i386msdos_vec): Handle it.
1859 * i386msdos.c: New file.
1860 * config/i386-msdos.mt: New file.
1861 * bfd.c (enum bfd_error): Added new value bfd_error_file_too_big.
1862 (bfd_errmsgs): Added string to table.
1863 * libaout.h (reloc_type-lookup): Declare it.
1864 * targets.c (enum bfd_flavour): Added bfd_target_msdos_flavour.
1865 (i386msdos_vec): Declare.
1866 (bfd_target_vector): Add it to the list.
1867 * bfd-in2.h: Regenerated.
1868
1869Wed Feb 1 01:32:14 1995 Jeff Law (law@snake.cs.utah.edu)
1870
1871 * som.c (som_set_reloc_info, case R_DATA_ONE_SYMBOL): If there's
1872 nothing in R_DATA_OVERRIDE, then try to find the addend in the
1873 section's contents.
1874 (som_write_fixups): Ignore the addend in a R_DATA_ONE_SYMBOL fixup.
1875
1876 * som.c (som_object_setup): More heruistics to detect the
1877 braindamaged HP OSF1 linker.
1878 (setup_sections): Don't forget to free subspace_sections if we get
1879 an error.
1880 (som_slurp_string_table): Allocate strings on this bfd's obstack
1881 rather than directly out of the heap.
1882 (som_slurp_symbol_table): Likewise for the saved copy of the
1883 canonical symbols.
1884 (som_slurp_reloc_table): Likewise for the saved copy of the
1885 canonical relocations. Free the native relocations when we're
1886 done with them.
1887
1888Tue Jan 31 21:53:28 1995 Doug Evans <dje@canuck.cygnus.com>
1889
1890 * libelf.h (struct elf_obj_tdata): New member program_header_size.
1891 * elfcode.h (get_program_header_size): New parameters sorted_hdrs,
1892 count, and maxpagesize. All callers updated.
1893 If sorted_hdrs is non-NULL, use it to compute the number of segments.
1894 Save result in case called again.
1895 (assign_file_positions_except_relocs): Sort headers before calling
1896 get_program_header_size.
1897
1898Tue Jan 31 15:27:53 1995 Ian Lance Taylor <ian@cygnus.com>
1899
1900 * elfcode.h (map_program_segments): Add sorted_hdrs parameter.
1901 Search through it rather than through unsorted section headers.
1902 (assign_file_positions_except_relocs): Pass sorted_hdrs to
1903 map_program_segments.
1904
1905Mon Jan 30 22:04:53 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1906
1907 * ecoff.c (_bfd_ecoff_find_nearest_line): Fix problems in range
1908 checking. Expect argument OFFSET to be section-relative. From
1909 David Mosberger-Tang, davidm@piston.cs.arizona.edu.
1910
1911Mon Jan 30 11:22:11 1995 Ian Lance Taylor <ian@cygnus.com>
1912
1913 * elfcode.h (NAME(bfd_elf,record_link_assignment)): Don't do
1914 anything if we are not linking an ELF file.
1915 (NAME(bfd_elf,size_dynamic_sections)): Likewise.
1916
1917Sat Jan 28 12:48:57 1995 Jeff Law (law@snake.cs.utah.edu)
1918
1919 * som.c (compare_subspaces): New function to sort subspaces by
1920 their location in the object file.
1921 (setup_sections): When computing the index for each subspace,
1922 handle case where setup_sections reads the subspaces in a
1923 different order that they appear in the object file.
1924 (som_is_space): Also examine the output section for the containing
1925 section.
1926 (som_is_subspace, som_is_container): Likewise.
1927 (som_begin_writing): Don't prepare or write fixups here. When
1928 writing the symbol strings, use the unsorted symbol table.
1929 (som_write_object_contents): Don't write the symbol table here.
1930 (som_finish_writing): Prepare and write the fixups here. Likewise
1931 for the symbol table.
1932 (som_bfd_derive_misc_symbol_info): Undefined symbols always have
1933 type SS_UNSAT regardless of BSF_EXPORT.
1934 (som_set_reloc_info): Unpack and attach argument location
1935 information for R_PCREL_CALL and R_ABS_CALL relocations.
1936
1937 * som.c (som_object_setup): New heuristic to determine if the
1938 entry and flags fields are switched in the exec header.
1939
1940Sat Jan 28 00:16:01 1995 Ian Lance Taylor <ian@cygnus.com>
1941
1942 * elfcode.h (elf_link_add_object_symbols): Use *sym_hash instead
1943 of h if we might not be doing an ELF link.
1944
1945Fri Jan 27 16:13:42 1995 Ian Lance Taylor <ian@cygnus.com>
1946
1947 * elf32-mips.c (mips_elf_final_link): If the size of an input
1948 .reginfo section is zero, force it to the correct size, since the
1949 linker emulation code may have clobbered it.
1950
1951 * elfcode.h (elf_sort_hdrs): Correct SHF_ALLOC test.
1952 (assign_file_positions_except_relocs): Free sorted_hdrs.
1953
1954Thu Jan 26 09:00:12 1995 Steve Chamberlain <sac@splat>
1955
1956 * srec.c (srec_set_section_contents): Fix off by
1957 one end address calculation.
1958
1959 * config.bfd: (m68*-est-coff): New configuration.
1960
1961Thu Jan 26 11:39:21 1995 Ian Lance Taylor <ian@cygnus.com>
1962
1963 * elfcode.h (elf_link_add_object_symbols): Only examine weakdef if
1964 we are using an ELF hash table.
1965
1966 * aoutx.h (NAME(aout,some_aout_object_p)): Always set EXEC_P if
1967 the start address is in the .text section, even if STAT_FOR_EXEC
1968 is set. Just use STAT_FOR_EXEC as an additional test.
1969
1970Thu Jan 26 11:12:54 1995 Michael Meissner <meissner@cygnus.com>
1971
1972 * elfcode.h (prep_headers): Use EM_PPC instead of
1973 EM_CYGNUS_POWERPC.
1974
1975 * elf32-ppc.c (reloc_type): Add all System V.4 and eABI
1976 relocations currently defined.
1977 (powerpc_reloc_map): Adjust to new relocation names.
1978 (elf_powerpc_howto_table): Add most of the new relocations.
1979 (ELF_MACHINE_CODE): Use EM_PPC instead of EM_CYGNUS_POWERPC.
1980
1981 * config.bfd: Add support for powerpc-*-eabi.
1982
1983 * config/ppc-elf.mt: Add rs6000 architecture support to the
1984 PowerPC. Also add XCOFF support.
1985
1986Wed Jan 25 23:26:13 1995 Ian Lance Taylor <ian@cygnus.com>
1987
1988 * coff-sh.c (CALC_ADDEND): Don't define.
1989 (coff_sh_relocate_section): Remove.
1990 (coff_relocate_section): Use _bfd_coff_generic_relocate_section.
1991
1992Tue Jan 24 14:22:47 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1993
1994 * elf32-mips.c (mips_elf_output_extsym): Set the value of the
1995 ECOFF symbol from the hash table entry.
1996
1997Mon Jan 23 14:53:35 1995 Steve Chamberlain <sac@splat>
1998
1999 * coff-sh.c (coff_sh_relocate_section): Don't subtract
2000 vma twice.
2001
2002Mon Jan 23 13:33:18 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
2003
2004 * coff-sh.c (sh_reloc): Don't ignore the previous contents of an
2005 R_SH_IMM32 reloc.
2006
2007 * config.bfd (i[345]86-*-gnu*): Set bfd_name to i386-gnu.
2008 * config/i386-gnu.mt: New file. Include ELF support.
2009
2010 * opncls.c (bfd_openstreamr): Call bfd_cache_init.
2011
2012Fri Jan 20 11:44:45 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
2013
2014 * sunos.c (sunos_add_one_symbol): Only set the sunos specific
2015 fields if we are doing a sunos link.
2016
2017Wed Jan 18 12:28:17 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
2018
2019 * cpu-h8300.c (h8300_info_struct): Change name from "H8/300" to
2020 "h8300" for consistency with other cpu-* files.
2021 (h8300h_info_struct): Change name from "H8/300H" to "h8300h".
2022 * coff-h8300.c (special): Remove unused variable diff.
2023
2024Tue Jan 17 10:52:32 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
2025
2026 * bfd-in.h (bfd_byte, reloc_howto_type): Define here, not...
2027 * reloc.c (bfd_byte, reloc_howto_type): here.
2028 * Changed all occurrences of ``const struct reloc_howto_struct''
2029 to be ``reloc_howto_type'' instead.
2030 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
2031
2032 * opncls.c (bfd_openstreamr): New function.
2033 * bfd-in2.h: Rebuilt.
2034
2035 * elf32-mips.c (enum reloc_type): Define new relocs used on Irix.
2036 (elf_mips_howto_table): Add entries for new relocs.
2037 (mips_elf_section_from_shdr): Handle SHT_MIPS_MSYM,
2038 SHT_MIPS_DWARF, and SHT_MIPS_EVENTS.
2039 (mips_elf_fake_sections): Handle sections named .msym, .debug_*
2040 and .MIPS.events.*.
2041
2042 * srec.c (srec_init): Remove unused local variable i.
2043
2044Sat Jan 14 19:09:48 1995 Steve Chamberlain <sac@jonny>
2045
2046 * archures.c, Makefile.in, targets.c, bfd-in2.h, coffcode.h,
2047 config.bfd, configure.in, config/w65.mt: Initial support for the W65.
2048
2049Sun Jan 15 13:57:45 1995 Steve Chamberlain <sac@splat>
2050
2051 * opncls.c (bfd_fdopenr): Configure for WIN32.
2052
2053Thu Jan 12 16:30:47 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
2054
2055 * Makefile.in (diststuff): Include `headers'.
2056
2057 * sunos.c (m68k_plt_first_entry, sparc_plt_first_entry): Now
2058 const.
2059 * tekhex.c (digs): Ditto.
2060 * elf32-i386.c (elf_i386_plt0_entry, elf_i386_plt_entry): Ditto.
2061
2062 * srec.c, tekhex.c: Include libiberty.h. Delete static array
2063 hex_value and replace references to it with references to
2064 hex_init, hex_p, and hex_value.
2065 * Makefile.in: Updated dependencies.
2066
2067 * archures.c (archures_init_table): Now const.
2068 (bfd_arch_init): Adjusted type of local var `ptable'.
1613e075
SC
2069start-sanitize-arc
2070
2071 * Makefile.in (ALL_MACHINES): Include cpu-arc.o.
2072 (BFD32_BACKENDS): Include elf32-arc.o.
2073end-sanitize-arc
2074
2075Thu Jan 12 09:33:24 1995 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2076
2077 * hosts/symmetry.h: Redefine `shared' to enable compilation
2078 with the native Dynix cc compiler.
2079 * i386dynix.c: Include aoutx.h instead of using routines
2080 from aout32.c.
2081
2082Wed Jan 11 21:31:41 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
2083
2084 * reloc.c (reloc_howto_type): Make typedef include `const'.
2085 * aout-ns32k.c, aoutx.h, bout.c, cf-m68klynx.c, coff-i386.c,
2086 coff-i960.c, coff-m68k.c, cofflink.c, cpu-ns32k.c, ecoff.c,
2087 elf32-hppa.c, elf32-i386.c, elf32-mips.c, elf32-sparc.c,
2088 elfcode.h, libbfd-in.h, linker.c, mipsbsd.c, nlm32-ppc.c, oasys.c,
2089 reloc.c, som.c: Don't use `const' in combination with
2090 `reloc_howto_type'.
2091start-sanitize-arc
2092 * elf32-arc.c: Ditto.
2093end-sanitize-arc
2094 * bfd-in2.h, libbfd.h: Regenerated.
2095
2096 * ecoff.c (ecoff_type_to_string): Local variable `buffer1' doesn't
2097 need to be static.
2098
2099Wed Jan 11 14:36:41 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
2100
2101 * sunos.c (sunos_add_one_symbol): Don't core dump if a multiple
2102 definition of an absolute symbol is encountered.
2103
2104 * linker.c (_bfd_generic_link_add_one_symbol): Ignore
2105 redefinitions of an absolute symbol to the same value.
2106
2107Mon Jan 9 15:51:32 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
2108
2109 * elfcode.h (elf_link_add_object_symbols): It's reasonable for no
2110 flags to be set, so don't insist otherwise.
2111
2112Fri Jan 6 16:39:40 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
2113
2114 * elfcode.h (elf_slurp_symbol_table): Don't set BSF_GLOBAL for an
2115 undefined or common symbol.
2116 (elf_link_add_object_symbols): Likewise.
2117
2118Wed Jan 4 14:14:05 1995 Jeff Law (law@snake.cs.utah.edu)
2119
2120 * som.c (bfd_section_from_som_symbol): Only return sections which
2121 correspond to subspaces.
2122
2123 * som.c (som_begin_writing): Don't forget to bump the
2124 total_subspaces when writing the unloadable subspaces.
2125
2126Wed Dec 28 20:54:47 1994 Jeff Law (law@snake.cs.utah.edu)
2127
2128 * som.c (som_write_fixups): Use SEC_HAS_CONTENTS to identify
2129 bss-like sections.
2130 (som_get_section_contents): Likewise.
2131 (som_set_section_contents): Likewise.
2132
2133Tue Dec 27 14:03:47 1994 Jeff Law (law@snake.cs.utah.edu)
2134
2135 * som.c (setup_sections): Turn off SEC_HAS_CONTENTS for bss-like
2136 sections.
2137
2138Tue Dec 20 15:30:12 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2139
2140 * coffgen.c (bfd_debug_section): Deleted.
2141 (coff_section_from_bfd_index): Return absolute section for debug
2142 symbol.
2143 (coff_write_symbol): Set BSF_DEBUGGING for C_FILE symbols. If
2144 BSF_DEBUGGING is set, set section to N_DEBUG.
2145 (coff_bfd_make_debug_symbol): Use absolute section.
2146
2147 * elfcode.h (assign_file_positions_except_relocs): In assertion,
2148 force all values to the same type.
2149
2150Tue Dec 20 11:11:58 1994 Steve Chamberlain (sac@jonny.cygnus.com)
2151
2152 * coff-h8300.c (howto_table): All relocs get a special function.
2153 (special): Never do anything when linking -r.
2154
2155Tue Dec 20 13:58:01 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2156
2157 * i386linux.c (linux_add_one_symbol): Don't do anything Linux
2158 specific if this is not a Linux hash table. From Eric Youngdale
2159 <eric@aib.com>.
2160
2161 Patches from kkojima@mix.or.jp (Kazumoto Kojima):
2162 * mipsbsd.c (mips_howto_table_ext): Change sizes of memory relocs
2163 apply to from two bytes to four bytes.
2164 * MY(reloc_howto_type_lookup): Handle BFD_RELOC_CTOR.
2165
2166 * elf32-i386.c (elf_i386_relocate_section): Correct and expand the
2167 list of cases for which relocation need not be computed.
2168 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
2169
2170start-sanitize-arc
2171Tue Dec 20 09:01:01 1994 Doug Evans <dje@canuck.cygnus.com>
2172
2173 * elf32-arc.c (elf_arc_howto_table, R_ARC_B22_PCREL): Value is
2174 right-shifted 2 bits. Fix dst_mask.
2175end-sanitize-arc
2176
2177Mon Dec 19 23:09:16 1994 Jeff Law (law@snake.cs.utah.edu)
2178
2179 * elf32-hppa.c (elf32_hppa_read_symext_info): Delete do_locals and
2180 do_globals arguments, always read symbol extension information for
2181 globals and locals. All callers changed.
2182 (elf32_hppa_size_stubs): Rework to only read symbol extension
2183 information once for each input bfd. 10% improvement in linker
2184 performance.
2185
2186Fri Dec 16 12:28:46 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2187
2188 * elfcode.h (elf_section_from_bfd_section): Check
2189 bfd_is_abs_section, etc., only after checking for the section in
2190 the BFD and after calling the backend routine.
2191
2192Wed Dec 14 20:21:58 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2193
2194 * elfcode.h (elf_map_symbols): Only use section symbols whose
2195 value is the start of the section, checking output_offset when
2196 using output_section. When creating a new symbol, set the value
2197 to 0, since BFD symbol values are section relative.
2198
2199Tue Dec 13 13:31:06 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2200
2201 * cpu-z8k.c (arch_info_struct): Make z8002 the default
2202 architecture.
2203
2204Fri Dec 9 12:43:05 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2205
2206 * elfcode.h (elf_bfd_link_add_symbols): If the first object in the
2207 archive is not an ELF object, pass the archive to the add_symbols
2208 entry point appropriate for the first object. From Eric Youngdale
2209 <eric@aib.com>.
2210 * aoutx.h (NAME(aout,link_add_symbols)): Similar change if the
2211 first object is not an a.out object.
2212
2213 * elf32-i386.c (elf_i386_relocate_section): Don't compute
2214 relocation in cases where we won't use it.
2215 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
2216
2217Thu Dec 8 14:19:41 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2218
2219 * pc532-mach.c (NAME): Define to use ns32kaout prefix.
2220 * ns32knetbsd.c (NAME): Ditto.
2221 (ns32kaout_32_get_section_contents): Define to standard aout-32
2222 version.
2223
2224Fri Dec 2 13:56:49 1994 Ian Lance Taylor <ian@rtl.cygnus.com>
2225
2226 * coff-mips.c (mips_read_relocs): New static function, broken out
2227 of mips_relax_section.
2228 (mips_relax_section): Call mips_read_relocs.
2229 (bfd_mips_ecoff_create_embedded_relocs): New function.
2230 * bfd-in.h (bfd_mnips_ecoff_create_embedded_relocs): Declare.
2231 * bfd-in2.h: Rebuild.
2232
2233Wed Nov 30 14:12:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2234
2235 * coff-sh.c: Use _bfd_dummy_target instead of no_archive.
2236
2237start-sanitize-arc
2238Tue Nov 29 17:14:21 1994 Doug Evans <dje@canuck.cygnus.com>
2239
2240 * archures.c: Initial support for the ARC.
2241 * reloc.c, targets.c, config.bfd, configure.in, elfcode.h: Likewise.
2242 * bfd-in2.h: Regenerated.
2243 * libbfd.h: Likewise.
2244 * config/arc-elf.mt: New file.
2245end-sanitize-arc
2246
2247Tue Nov 29 14:00:19 1994 J.T. Conklin <jtc@.rtl.cygnus.com>
2248
2249 * config.bfd (i[345]86-*-freebsd*): Use i386-bsd as bfd_name.
2250 * configure.host (i[345]86-*-freebsd*): Use i386bsd as my_host.
2251
2252Mon Nov 28 15:36:04 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
2253
2254 * config/m68k-nbsd.mt (DEFAULT_VECTOR): set to m68knetbsd_vec.
2255 * Makefile.in: Rebuilt dependancies.
2256 (CFILES): Added m68knetbsd.c.
2257 (HFILES): Added netbsd.h.
2258
2259Wed Nov 23 19:21:41 1994 Steve Chamberlain (sac@jonny.cygnus.com)
2260
2261 * coff-sh.c (shlcoff_vec): New target vector.
2262 (no_archive): New function.
2263 * coffcode.h (coff_set_arch_mach_hook, coff_set_flags): Handle
2264 little endian SH.
2265 * configure.in: Handle shl.
2266 * targets.c (bfd_target_vector): Add shlcoff_vec.
2267 * config/sh-coff.mt (SELECT_VECS): Handle shl_coff_vec.
2268
2269Wed Nov 23 10:50:13 1994 Jeff Law (law@snake.cs.utah.edu)
2270
2271 * elfcode.h (write_relocs): Do not subtract the section's vma from
2272 the reloc's offset when writing .o's. Instead add the section's
2273 vma to the reloc's offset when writing an executable or shared
2274 library.
2275
2276Tue Nov 22 23:34:37 1994 Jeff Law (law@snake.cs.utah.edu)
2277
2278 * elf32-hppa.c (elf32_hppa_bfd_final_link_relocate): Do not add
2279 input_section->vma to the relocation's offset.
2280
2281Mon Nov 21 12:37:25 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2282
2283 * srec.c (srec_get_reloc_upper_bound): Define.
2284 (srec_canonicalize_reloc): Define.
2285 (srec_bfd_reloc_type_lookup): Define.
2286 (srec_vec, symbolsrec_vec): Use BFD_JUMP_TABLE_RELOCS (srec).
2287
2288Sat Nov 19 03:10:51 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2289
2290 * configure.host (i[345]86-*-solaris*): Use solaris2 to
2291 enable extraction of procfs info from core file for GDB.
2292
2293Thu Nov 17 17:37:39 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2294
2295 * reloc.c (bfd_reloc_code_type): Add new value BFD_RELOC_12_PCREL.
2296 * bfd-in2.h, libbfd.h: Rebuilt.
2297
2298Thu Nov 17 13:12:08 1994 Jeff Law (law@snake.cs.utah.edu)
2299
2300 * bfd/elf32-hppa.c (elf32_hppa_bfd_final_link_relocated): Use the
2301 vma from the output_section containing $global$ when computing
2302 global_vlaue.
2303
2304Thu Nov 17 14:29:13 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2305
2306 * archive.c (_bfd_write_archive_contents): Round up the archive
2307 header size of the extended name table to an even number.
2308
2309Wed Nov 16 16:08:06 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2310
2311 * coff-sh.c: Deleted some code that was commented out or inside
2312 "#if 0".
2313 (COFF_LONG_FILENAMES): Define.
2314
2315 * cpu-sh.c (arch_info_struct): Convert name to lowercase, for
2316 consistency with other architectures.
2317
2318Sat Nov 12 23:50:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2319
2320 * elfcode.h (elf_export_symbol): Also export symbols which are
2321 referenced by a regular file.
2322
2323Fri Nov 11 14:29:31 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2324
2325 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add
2326 export_dynamic argument, and handle it.
2327 (elf_export_symbol): New function.
2328 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update declaration.
2329 (bfd_elf64_size_dynamic_sections): Update declaration.
2330 * bfd-in2.h: Rebuild.
2331
2332Fri Nov 11 10:35:33 1994 Jeff Law (law@snake.cs.utah.edu)
2333
2334 * hpux-core.c (hpux_core_struct): Delete handles for the
2335 data, reg and stack sections. They're never used. Delete
2336 accessor macros.
2337 (make_bfd_asection): Use bfd_make_section_anyway since debugging
2338 cores from dynamic executables may have several sections with the
2339 same logical name.
2340 (hpux_core_core_file_p): Don't save handles to data, reg and
2341 stack sections. Handle CORE_TEXT, CORE_MMF and CORE_SHM.
2342
2343Tue Nov 8 13:03:30 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2344
2345 * bout.c (callj_callback): Add new argument shrinking. Change all
2346 callers. Handle relocs against section symbols correctly. If not
2347 shrinking, don't subtract out dstidx; the subtraction is already
2348 in the object file.
2349
2350Sun Nov 6 12:52:00 1994 Jeff Law (law@snake.cs.utah.edu)
2351
2352 * som.h: Conditionally include <shl.h> and <dl.h>.
2353
2354Thu Nov 3 18:19:13 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2355
2356 * Makefile.in (ALL_MACHINES): Include m68knetbsd.o.
2357
2358 * config/i386linux.mh (EXTRALIBS): Include -lm.
2359
2360 Patches from DJ Delorie:
2361 * coff-go32.c: Replacement file, uses coff-i386.c with minor
2362 changes.
2363 * coff-i386.c (TARGET_UNDERSCORE): allow other files to override
2364 underscore also
2365 * makefile.dos: del ctor.o, add cofflink.o and elf32.o
2366
2367 * aoutx.h (adjust_o_magic): If user set data section vma, use it
2368 to determine the default bss vma. Patch from Takada Hiroaki,
2369 hiro@is.s.u-tokyo.ac.jp.
2370 (machine_type, case bfd_arch_vax): Set *unknown to false. Patch
2371 from John David Anglin <dave@hiauly1.hia.nrc.ca>.
2372
2373 * configure.in (tb): Rename ns32knetbsd_vec to pc532netbsd_vec,
2374 since that's what it's called.
2375
2376Wed Nov 2 15:24:51 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2377
2378 * archive.c (normalize): Change to take a BFD as an argument.
2379 Change VMS version to use bfd_alloc rather than malloc, so that we
2380 don't lose the memory forever.
2381 (_bfd_construct_extended_name_table): Check the name of an archive
2382 entry which is not being extended, and correct it if it is wrong.
2383 This is necessary in case the archive was constructed by another
2384 program which put an entry in the extended name table which we
2385 don't plan to put in ourselves. From jjc@jclark.com (James
2386 Clark).
2387 (bfd_dont_truncate_arname): Check return value of normalize.
2388
2389Mon Oct 31 14:19:08 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2390
2391 * elf32-hppa.c (ELF32_PARISC_SX_SIZE): Define.
2392 (ELF32_PARISC_SX_GET, ELF32_PARISC_SX_PUT): Define.
2393 (symextn_entry): Don't define.
2394 (symext_chain_size): Change type to bfd_size_type.
2395 (symextn_contents): Change type to bfd_byte *.
2396 (elf32_hppa_backend_begin_write_processing): Use
2397 ELF32_PARISC_SX_SIZE instead of sizeof (symext_entryS).
2398 (elf32_hppa_size_symext): Likewise. Also, change type of sizep to
2399 bfd_size_type *.
2400 (elf_hppa_tc_make_sections): Cast symextn_contents assignment to
2401 bfd_byte *. Use ELF32_PARISC_SX_PUT instead of direct assignment.
2402 (elf32_hppa_backend_symbol_table_processing): Use
2403 ELF32_PARISC_SX_SIZE instead of sizeof (symext_entryS). Use
2404 ELF32_PARISC_SX_GET insetad of direct assignment.
2405 (elf32_hppa_read_symext_info): Change type of contents, and its
2406 assignment cast, to bfd_byte *. Use ELF32_PARISC_SX_SIZE instead
2407 of sizeof (symextn_entry). Use symext_entryS instead of
2408 symextn_entry. Use ELF32_PARISC_SX_GET instead of direct
2409 assignment.
2410
2411 * archive.c (bfd_dont_truncate_arname): Add the ar padding
2412 character, if there is room for it, even if the name is the
2413 maximum length.
2414
2415 * elfcode.h (assign_file_positions_except_relocs): Sort the ELF
2416 headers by section address when assigning file positions.
2417 (elf_sort_hdrs): New static function.
2418
2419Sun Oct 30 18:56:58 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2420
2421 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Create DT_INIT
2422 and DT_FINI dynamic entries based on the existence of _init and
2423 _fini symbols, not on the .init and .fini sections. This is
2424 compatible with some SVR4 linkers.
2425 (elf_bfd_final_link): Corresponding change.
2426
2427Sat Oct 29 12:18:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2428
2429 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Don't move a
2430 symbol with a PLT entry into the .plt section if it is defined in
2431 a regular file.
2432 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
2433
2434 * linker.c (_bfd_generic_link_add_archive_symbols): It's not an
2435 error if an empty archive has no symbol table.
2436 * ecoff.c (ecoff_link_add_archive_symbols): Likewise.
2437 * elfcode.h (elf_link_add_archive_symbols): Likewise.
2438
2439Fri Oct 28 10:08:41 1994 J.T. Conklin (jtc@rtl.cygnus.com)
2440
2441 NetBSD/m68k support, based on work by mikeb@snow.datametrics.com:
2442 * config.bfd (m68*-*-netbsd*): Use m68k-nbsd as bfd_name.
2443 * configure.in (m68knetbsd_vec): Added.
2444 * targets.c (bfd_m68knetbsd_vec): Added.
2445 * hosts/m68knbsd.h, config/m68k-nbsd.mt, m68knetbsd.c: New files.
2446 * Makefile.in (BFD32_BACKENDS, CFILES): Add m68knetbsd.c.
2447
2448 miscellaneous cleanup required by all netbsd targets, based on work
2449 by Andrew Cagney <cagney@highland.com.au>:
2450 * netbsd.h (N_MAGIC, N_SET_MAGIC, N_GETMAGIC, N_GETMAGIC2, N_TXTADDR,
2451 N_TXTOFF, N_ALIGN, N_DATADDR, N_DATOFF): Removed. Generic a.out
2452 definitions work.
2453 * i386nbsd.c, ns32knbsd.c, sparcnbsd.c (__LDPGSZ): Removed.
2454 (MY(write_object_contents)): Use NetBSD's magic numbers
2455
2456Thu Oct 27 16:59:52 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2457
2458 * libelf.h (struct bfd_elf_section_data): Add field dynindx.
2459 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Don't finalize
2460 the .dynsym, .dynstr or .hash sections until after the backend
2461 size_dynamic_sections routine, so that it can add dynamic symbols
2462 if it wants to.
2463 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Don't define the
2464 symbol to be in the .plt section when generating a shared library
2465 if it is a defined symbol.
2466 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
2467 (elf32_sparc_size_dynamic_sections): When generating a shared
2468 library, allocate space for a dynamic symbol for each output
2469 section, storing the index in the dynindx field of the ELF section
2470 data. Adjust the other dynindx fields to account for this.
2471 (elf32_sparc_adjust_dynindx): New static function.
2472 (elf32_sparc_relocate_section): When copying a reloc into a shared
2473 library, use the original addend as appropriate. Convert an
2474 R_SPARC_32 reloc into an R_SPARC_RELATIVE reloc. Use the dynamic
2475 symbol index of the output section, not the normal symbol index.
2476 (elf32_sparc_finish_dynamic_sections): Don't die if a section does
2477 not exist when setting the value of the dynamic tags. Write out
2478 a dynamic symbol for each output section.
2479
2480Wed Oct 26 01:15:51 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2481
2482 * aoutx.h (aout_link_input_section): Don't bother to read or write
2483 the relocs if there aren't any.
2484
2485Tue Oct 25 11:44:38 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2486
2487 * Makefile.in (ALL_MACHINES): Add tekhex.o.
2488 * targets.c (bfd_target_vector): If SELECT_VECS is not defined,
2489 include tekhex_vec.
2490 * tekhex.c (NIBBLE, ISHEX): Cast array arguments to unsigned char.
2491 (getvalue, getsym, out): Likewise.
2492 (find_chunk): Remove unused variable s.
2493 (first_phase): Remove unused variable s.
2494 (pass_over): Remove unused variable address.
2495 (tekhex_object_p): Remove unused variable section.
2496 (move_section_contents): Change return type from boolean to void.
2497 (tekhex_write_object_contents): Remove unused variables tdata and
2498 list.
2499
2500 * linker.c (enum link_action): Add CIND.
2501 (link_action): Change COMMON_ROW\indr from MDEF to CREF. Change
2502 INDR_ROW\common from MDEF to CIND.
2503 (_bfd_generic_link_add_one_symbol): In CREF case, handle an
2504 existing symbol which is indirect rather than defined. Add new
2505 CIND case.
2506
2507Mon Oct 24 15:33:16 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2508
2509 Change S-record backend to use multiple sections to handle gaps in
2510 file.
2511 * srec.c (srec_data_list_struct): Move field next from last place
2512 to first. Change type of data to bfd_byte *.
2513 (struct srec_symbol): Define.
2514 (tdata_type): Remove done_symbol_read, count, strings, symbol_idx,
2515 string_size, string_idx. Change type of symbols to struct
2516 srec_symbol *. Add symtail and csymbols.
2517 (low, high): Remove.
2518 (size_symbols, fillup_symbols, size_srec, fillup): Remove.
2519 (white, skipwhite, pass_over, object_p): Remove.
2520 (srec_mkobject): Call srec_init. Adjust tdata initialization for
2521 field changes.
2522 (srec_get_byte, srec_bad_byte): New static functions.
2523 (srec_new_symbol, srec_scan): New static functions.
2524 (srec_object_p): Change type of b to bfd_byte. Explicitly set
2525 wrong_format error. Call srec_mkobject and srec_scan instead of
2526 object_p.
2527 (symbolsrec_object_p): Likewise. Also, change b to be only two
2528 bytes.
2529 (srec_read_section): New static function.
2530 (srec_get_section_contents): Call srec_read_section rather than
2531 pass_over. Handle zero length section correctly.
2532 (set_set_arch_mach): Change from function to macro.
2533 (srec_set_section_contents): Change data to bfd_byte *.
2534 (srec_write_record): Change data, end and src to bfd_byte *.
2535 (srec_write_header): Change buffer and dst to bfd_byte *.
2536 (srec_write_section): Change location to bfd_byte *.
2537 (srec_write_terminator): Change buffer to bfd_byte *.
2538 (srec_get_symtab_upper_bound): Don't call
2539 srec_get_section_contents.
2540 (srec_get_symtab): Rewrite.
2541
2542 * ecoff.c (ecoff_set_symbol_info): Set udata.i to 0, not NULL.
2543
2544Fri Oct 21 16:43:13 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
2545
2546 * libaout.h (machine_type): added M_68K_NETBSD and M_SPARC_NETBSD.
2547 * i386netbsd.c, ns32knetbsd.c, sparcnetbsd.c: removed RCS Id's.
2548 changed how PAGE_SIZE and SEGMENT_SIZE are defined so they are
2549 consistant with each other.
2550 * netbsd.h (N_HEADER_IN_TEXT, TEXT_START_ADDR): NetBSD fits its
2551 header into the start of its text segment.
2552
2553Fri Oct 21 17:13:07 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2554
2555 * targets.c (BFD_JUMP_TABLE_ARCHIVE): Add case for
2556 _construct_extended_name_table.
2557 (bfd_target): Add _bfd_construct_extended_name_table.
2558 * archive.c (_bfd_archive_bsd_construct_extended_name_table): New
2559 function.
2560 (_bfd_archive_coff_construct_extended_name_table): New function.
2561 (_bfd_construct_extended_name_table): Renamed by adding a leading
2562 underscore, and made externally visible. Added trailing_slash
2563 argument, and used it instead of elf_style. Changed type of
2564 tablen to bfd_size_type *.
2565 (_bfd_write_archive_contents): Use BFD_SEND to call
2566 construct_extended_name_table. Use the returned name.
2567 * libbfd-in.h (_bfd_construct_extended_name_table): Declare.
2568 (_bfd_noarchive_construct_extended_name_table): Define.
2569 (_bfd_archive_bsd_construct_extended_name_table): Declare.
2570 (_bfd_archive_coff_construct_extended_name_table): Declare.
2571 * bfd-in2.h: Rebuild.
2572 * libbfd.h: Rebuild.
2573 * som.c (som_construct_extended_name_table): New static function.
2574 * aout-target.h (MY_construct_extended_name_table): Define.
2575 * coff-rs6000.c (rs6000coff_construct_extended_name_table):
2576 Define.
2577 * ieee.c (ieee_construct_extended_name_table): Define.
2578 * libecoff.h (_bfd_ecoff_construct_extended_name_table): Define.
2579 * oasys.c (oasys_construct_extended_name_table): Define.
2580
2581 Fix the ELF linker to not require an interpreter if no dynamic
2582 objects were seen, even when linking PIC code.
2583 * libelf.h (ELF_LINK_HASH_NEEDS_PLT): Define.
2584 (struct elf_link_hash_table): Add field dynamic_sections_created.
2585 * elfcode.h (elf_link_record_dynamic_symbol): Create dynstr if it
2586 doesn't already exist.
2587 (elf_link_add_object_symbols): Create dynamic sections based on
2588 dynamic_sections_created field, not dynobj field. Don't bother to
2589 set dynobj.
2590 (elf_link_create_dynamic_sections): If dynamic sections were
2591 already created, don't do anything. If dynobj is already set, use
2592 it; otherwise, set it to the bfd argument. Don't initialize
2593 dynsymcount. Only create dynstr if it does not exist. Set
2594 dynamic_sections_created to true.
2595 (NAME(bfd_elf,size_dynamic_sections)): Skip most of this function
2596 if no dynamic objects were seen.
2597 (elf_adjust_dynamic_symbol): If a symbol has the
2598 ELF_LINK_HASH_NEEDS_PLT flag set, let the backend adjust it.
2599 (elf_bfd_final_link): Change most decisions based on dynobj to
2600 check dynamic_sections_created instead.
2601 (elf_link_output_extsym): Only handle dynamic symbols if a dynamic
2602 object was seen.
2603 * elf.c (_bfd_elf_link_hash_table_init): Initialize new field
2604 dynamic_sections_created. Set dynsymcount to 1, not 0.
2605 * elf32-i386.c (elf_i386_create_dynamic_sections): Call
2606 elf_i386_create_got_section rather than creating the .got and
2607 .got.plt sections.
2608 (elf_i386_create_got_section): New static function.
2609 (elf_i386_check_relocs): Just call elf_i386_create_got_section if
2610 a GOT table is needed, not bfd_elf32_link_create_dynamic_sections.
2611 Only create the .rel.got section, and only make space for a reloc,
2612 for a global symbol or when generating a shared object. For a
2613 R_386_PLT32 reloc, just set the ELF_LINK_HASH_NEEDS_PLT flag.
2614 (elf_i386_adjust_dynamic_symbol): Rework initial assertion to
2615 permit ELF_LINK_HASH_NEEDS_PLT non dynamic symbols. Create a
2616 procedure linkage table entry for such symbols. But, if no
2617 dynamic objects were seen, never create a PLT entry.
2618 (elf_i386_size_dynamic_sections): If no dynamic objects were seen,
2619 skip most of this function, and force the size of the .rel.got
2620 section to zero.
2621 (elf_i386_relocate_section): For a R_386_GOT32 reloc against a global
2622 symbol when no dynamic object was seen, initialize the contents of
2623 the .got section. For a R_386_GOT32 against a local symbol, only
2624 create a R_386_RELATIVE reloc when generating a shared object.
2625 Treat a R_386_PLT32 reloc against a symbol for which we did not
2626 create a PLT entry as a R_386_PC32 reloc.
2627 (elf_i386_finish_dynamic_sections): Only fiddle with the dynamic
2628 entries and the PLT if we saw a dynamic object.
2629 * elf32-sparc.c (elf_sparc_howto_table): Fix R_SPARC_PC22 by
2630 setting rightshift to 10. Fix R_SPARC_WPLT20 by setting
2631 rightshift to 2, size to 2, bitsize to 30, and dst_mask to
2632 0x3fffffff.
2633 (elf32_sparc_create_dynamic_sections): Don't set the size of the
2634 .plt section. Call elf32_sparc_create_got_section rather than
2635 creating the .got section.
2636 (elf32_sparc_check_relocs): Call elf32_sparc_create_got_section if
2637 a GOT table is needed, not bfd_elf32_link_create_dynamic_sections.
2638 Only create the .rela.got section, and only make space for a
2639 reloc, for a global symbol or when generating a shared object.
2640 Set the alignment of the .rela.got section to 2. For a
2641 R_SPARC_WPLT30 reloc, just set the ELF_LINK_HASH_NEEDS_PLT flag.
2642 (elf32_sparc_adjust_dynamic_symbol): Rework initial assertion to
2643 permit ELF_LINK_HASH_NEDS_PLT non dynamic symbols. Create a
2644 procedure linkage table for such symbols. But, if no dynamic
2645 objects were seen, never create a PLT entry. Initialize the size
2646 of the .plt section.
2647 (elf32_sparc_size_dynamic_sections): If no dynamic objects were
2648 seen, skip most of this function, and force the size of the
2649 .rela.got section to zero. Strip empty reloc sections, and strip
2650 an empty .plt section.
2651 (elf32_sparc_relocate_section): For a GOT reloc against a global
2652 symbol when no dynamic object was seen, initialize the contents of
2653 the .got section. For a GOT reloc against a local symbol, only
2654 create a R_SPARC_RELATIVE reloc when generating a shared object.
2655 Treat a R_SPARC_WPLT30 reloc against a symbol for which we did not
2656 create a PLT entry as a R_SPARC_WDISP30 reloc.
2657 (elf32_sparc_finish_dynamic_sections): Only fiddle with the
2658 dynamic entries and the PLT if we saw a dynamic object.
2659
2660Thu Oct 20 13:28:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2661
2662 * elfcode.h (elf_map_symbols): Don't worry about section symbols
2663 in a section not owned by any BFD.
2664 (elf_section_from_bfd_section): Separate out loop which calls
2665 backend routine. Check bfd_section and call the backend routine
2666 even for a section not owned by any BFD.
2667 * elf32-mips.c (mips_elf_section_from_bfd_section): Handle
2668 .acommon section.
2669
2670Wed Oct 19 13:28:29 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2671
2672 * coffgen.c (coff_print_symbol): Make names for section number and
2673 storage class slightly more verbose. It's not clear how many
2674 characters I can justify using up, but before this change they
2675 both were abbreviated "sc" which is (IMHO) clearly unacceptable.
2676
2677Wed Oct 19 01:26:39 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2678
2679 * binary.c (binary_set_section_contents): Set the base file
2680 position from the lowest section VMA, not the start address.
2681
2682 * aoutx.h (NAME(aout,slurp_symbol_table)): Don't return an error
2683 if there are no symbols.
2684 * coffgen.c (coff_get_normalized_symtab): Likewise.
2685 * hp300hpux.c (MY(slurp_symbol_table)): Likewise.
2686
2687Tue Oct 18 12:56:43 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2688
2689 * aout-target.h (MY_bfd_copy_private_section_data): Only copy
2690 subformat to another bfd_target_aout_flavour file.
2691
2692 * binary.c: New file for raw binary output format.
2693 * Makefile.in (BFD_LIBS): Add binary.o.
2694 (CFILES): Add binary.c.
2695 * targets.c (binary_vec): Declare.
2696 (bfd_target_vector): Include binary_vec.
2697
2698 * srec.c (tdata_type): Add field tail.
2699 (srec_mkobject): Initialize tail.
2700 (srec_set_section_contents): Sort S record list by address.
2701
2702Mon Oct 17 11:38:16 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2703
2704 * elfcode.h (elf_map_symbols): Sort the symbols into a new array,
2705 rather than messing with Elf_Sym_Extra. Store the symbol index in
2706 the udata.i field.
2707 (swap_out_syms): Use outbound_syms as a pointer rather than as an
2708 array. Don't worry about elf_sym_num.
2709 * libelf.h (struct elf_sym_extra): Don't define.
2710 (Elf_Sym_Extra): Don't define.
2711 (struct elf_obj_tdata): Remove sym_extra field.
2712 (elf_sym_extra): Don't define.
2713 * elf32-hppa.c (elf32_hppa_backend_final_write_processing): Use
2714 udata.i rather than elf_sym_extra array.
2715
2716 * syms.c (asymbol): Change udata field into a union.
2717 * bfd-in2.h: Rebuild.
2718 * aoutx.h (NAME(aout,translate_symbol_table)): Use udata.p rather
2719 than just udata.
2720 * bout.c (perform_slip): Likewise.
2721 * hp300hpux.c (MY(slurp_symbol_table)): Likewise.
2722 * ieee.c (ieee_slurp_external_symbols): Likewise.
2723 * linker.c (generic_link_add_symbol_list): Likewise.
2724 (default_indirect_link_order): Likewise.
2725 * oasys.c (oasys_slurp_symbol_table): Likewise.
2726 * reloc16.c (bfd_perform_slip): Likewise.
2727 * srec.c (fillup_symbols): Likewise.
2728 * coffcode.h (get_index): Use udata.i rather than just udata.
2729 (coff_slurp_symbol_table): Likewise.
2730 * coffgen.c (set_index): Likewise.
2731 * ecoff.c (ecoff_set_symbol_info): Likewise.
2732 * elfcode.h (elf_symbol_from_bfd_symbol): Likewise.
2733 * libecoff.h (ecoff_get_sym_index, ecoff_set_sym_index): Likewise.
2734 * som.c (compare_syms): Likewise.
2735 (som_prep_for_fixups): Likewise.
2736 (som_write_fixups): Likewise.
2737
2738 Use a hash table when writing out ELF symbol names.
2739 * elfcode.h (elf_stringtab_init): New static function.
2740 (bfd_new_strtab, bfd_add_to_strtab, bfd_add_2_to_strtab): Remove.
2741 Change all callers to use elf_stringtab_init or
2742 _bfd_stringtab_add, and get stringtab lengths using
2743 _bfd_stringtab_size.
2744 (elf_fake_sections): Change ignored argument to pointer to
2745 boolean, and set the boolean to true if an error occurs. If an
2746 error has already occurred, don't do anything.
2747 (assign_section_numbers): Just set sh_size, not contents.
2748 (elf_compute_section_file_positions): Pass the address of a
2749 boolean to elf_fake_sections. Pass the address of a
2750 bfd_strtab_hash to swap_out_syms. Write out the .strtab section.
2751 (prep_headers): Change shstrtab to bfd_strtab_hash.
2752 (swap_out_syms): Take a pointer to a bfd_strtab_hash as an
2753 argument. Set it to the symbol names.
2754 (NAME(bfd_elf,write_object_contents)): Write out the section
2755 header names using _bfd_stringtab_emit.
2756 (elf_debug_section): Remove first argument; get the section name
2757 via the bfd_section pointer. Change caller.
2758 (elf_bfd_final_link): Write out the symbol names using
2759 _bfd_stringtab_emit. Likewise for the .dynstr section contents.
2760 Free the symbol names at the end of the function.
2761 (elf_link_input_bfd): Remove the last argument, output_names,
2762 from relocate_section. Save the old symbol contents before
2763 calling elf_link_output_sym, and restore them afterward.
2764 * libelf.h (struct elf_link_hash_table): Change dynstr field to
2765 struct bfd_strtab_hash.
2766 (struct elf_backend_data): Remove last argument, output_names,
2767 from elf_backend_relocate_section field.
2768 (struct strtab): Don't define.
2769 (struct elf_obj_tdata): Change strtab_ptr field to struct
2770 bfd_strtab_hash.
2771 * elf32-hppa.c (elf32_hppa_relocate_section): Remove last
2772 argument, output_names.
2773 * elf32-i386.c (elf_i386_relocate_section): Likewise.
2774 * elf32-mips.c (mips_elf_relocate_section): Likewise.
2775 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
2776
2777 * libbfd-in.h (DEFAULT_STRING_SPACE_SIZE): Don't define.
2778 (bfd_add_to_string_table): Don't declare.
2779 * libbfd.h: Rebuild.
2780 * libbfd.c (bfd_add_to_string_table): Remove.
2781
2782 * elfcode.h (elf_swap_shdr_in): Use bfd_section, not rawdata.
2783 Clear contents field.
2784 (bfd_section_from_shdr): In SHT_STRTAB case, check bfd_section,
2785 not rawdata. Don't set rawdata if e_shstrndx. Use bfd_section
2786 rather than rawdata in commented out code. In SHT_REL[A] case,
2787 don't bother to check elf_section_data of section returned by
2788 section_from_elf_index.
2789 (elf_fake_sections): Set bfd_section, not rawdata. Don't set
2790 size.
2791 (elf_map_symbols): Don't set elf_num_section_syms. Don't create
2792 section symbols that already exist.
2793 (assign_file_position_for_section): Use bfd_section, not rawdata.
2794 (section_from_elf_index): Just check bfd_section field.
2795 (elf_section_from_bfd_section): Likewise.
2796 (elf_debug_section): Don't print rawdata, contents, or size.
2797 (elf_link_add_object_symbols): Don't error out if
2798 section_from_elf_index returns NULL.
2799 (elf_bfd_final_link): Check return value from
2800 section_from_elf_index against NULL, not bfd_is_abs_section.
2801 (elf_link_input_bfd): Don't check section_from_elf_index return
2802 value.
2803 * libelf.h (struct elf_obj_tdata): Remove num_section_syms field.
2804 (elf_num_section_syms): Don't define.
2805 * elf.c (elf_get_str_section): Store section contents in contents
2806 field rather than rawdata field.
2807 (elf_string_from_elf_section): Likewise.
2808 (_bfd_elf_make_section_from_shdr): Store BFD section pointer in
2809 bfd_section field rather than rawdata field.
2810 * elf32-hppa.c (elf32_hppa_read_symext_info): Use bfd_section
2811 rather than rawdata.
2812 (elf32_hppa_size_stubs): Likewise.
2813 (elf32_hppa_backend_symbol_table_processing): Don't set
2814 symextn_hdr->size; just use sh_size.
2815 * elf32-mips.c (mips_elf_final_write_processing): Use bfd_section
2816 rathern than rawdata.
2817 (mips_elf_section_from_shdr): Likewise.
2818 (mips_elf_section_processing): Likewise.
2819 (mips_elf_section_from_bfd_section): Remove rawdata check.
2820
2821 * srec.c (pass_over): Set the start address for S7, S8 or S9.
2822
2823Fri Oct 14 19:15:46 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2824
2825 * VERSION: Updated to 2.5.
2826
2827Fri Oct 14 11:07:50 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2828
2829 * bfd.c (bfd_scan_vma): Cast end to be non const before passing it
2830 to strtoul.
2831
2832Thu Oct 13 14:40:41 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2833
2834 * bfd.c (bfd_scan_vma): Pass end argument on to strtoul.
2835
2836Wed Oct 12 16:46:43 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2837
2838 * opncls.c (bfd_realloc): Deleted, since it's broken and fixing it
2839 would make it slow. Besides, it isn't used much.
2840 * elfcode.h (elf_map_symbols): Always allocate new storage for the
2841 symbol table.
2842
2843Wed Oct 12 11:54:37 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2844
2845 * ecoff.c (ecoff_set_symbol_info): Mark local stProc, stLabel or
2846 stabs symbols as BSF_DEBUGGING.
2847
2848 * rs6000-core.c (rs6000coff_core_file_matches_executable_p): Make
2849 str1 and str2 const pointers.
2850
2851 * Makefile.in (INSTALL): Use top level install.sh script.
2852 * config/README (INSTALL): Remove.
2853 * config/delta88.mh (INSTALL): Remove.
2854 * config/i386v4.mh (INSTALL): Remove.
2855 * config/irix4.mh (INSTALL): Remove.
2856 * config/irix5.mh (INSTALL): Remove.
2857 * config/ncrt3000.mh (INSTALL): Remove.
2858
2859Tue Oct 11 13:57:56 1994 Eric Youngdale (eric@andante.aib.com)
2860
2861 * elf32-i386.c (elf_i386_check_relocs): Make sure that a symbol
2862 with a global offset table entry or a procedure linkage table
2863 entry is added to the dynamic symbol table.
2864 * elf32-sparc.c (elf32_sparc_check_relocs): Likewise.
2865 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): If a symbol has
2866 already gotten a procedure linkage table entry, change the
2867 definition to the PLT entry.
2868 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
2869
2870Tue Oct 11 17:12:00 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2871
2872 * lynx-core.c (lynx_core_file_p): SPARC Lynx appears to start
2873 dumping the .data section in a core file at a page boundary.
2874
2875Mon Oct 10 16:24:44 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2876
2877 * cofflink.c (_bfd_coff_final_link): Cast argument to bfd_h_put_32
2878 to correct type.
2879 (coff_read_string_table): Cast argument to bfd_h_get_32 to correct
2880 type.
2881 * elfcode.h (elf_link_output_extsym): Cast argument to
2882 bfd_elf_hash to correct type.
2883
2884 * elf32-sparc.c (elf_sparc_howto_table): The PC10, PC22, and
2885 WPLT30 relocations are PC-relative.
2886
2887Thu Oct 6 12:57:26 1994 Richard Earnshaw (rwe@pegasus.esprit.ec.org)
2888
2889 * aoutx.h (adjust_o_magic): Correctly initialize vma if the vma of
2890 the text section was user-defined.
2891
2892Wed Oct 5 14:42:12 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2893
2894 * archive.c (bfd_construct_extended_name_table): SVR4 uses slash
2895 newline at the end of the file name, not just newline.
2896
2897Tue Oct 4 11:23:12 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2898
2899 * ecoff.c (_bfd_ecoff_new_section_hook): Default section alignment
2900 power to 4, rather than using align_power_min.
2901
2902 * coffcode.h (coff_new_section_hook): Don't use align_power_min;
2903 use COFF_DEFAULT_SECTION_ALIGNMENT_POWER instead. Force the .stab
2904 and .stabstr sections to be aligned to no more than 2. Remove
2905 COFF_SPARC special cases.
2906 * coff-a29k.c: Define COFF_DEFAULT_SECTION_ALIGNMENT_POWER.
2907 * coff-apollo.c, coff-go32.c, coff-h8300.c: Likewise.
2908 * coff-h8500.c, coff-i386.c, coff-i960.c, coff-m68k.c: Likewise.
2909 * coff-m88k.c, coff-rs6000.c, coff-sh.c, coff-sparc.c: Likewise.
2910 * coff-we32k.c, coff-z8k.c: Likewise.
2911
2912 * configure.in: Use ${config_shell} when running config.bfd.
2913
2914 * cofflink.c (coff_link_input_bfd): Don't try to convert a long
2915 filename if the offset field is zero.
2916
2917 * elfcode.h (swap_out_syms): If the alignment of a common symbol
2918 was not set, use a sensible default rather than zero.
2919
2920Mon Oct 3 16:04:29 1994 H.J. Lu (hjl@nynexst.com)
2921
2922 * opncls.c (bfd_close): Honor umask when setting execution bits.
2923 (bfd_close_all_done): Likewise.
2924
2925Mon Oct 3 04:41:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2926
2927 * rs6000-core.c (rs6000coff_core_p): Set SEC_HAS_CONTENTS flag
2928 for .stack and .ldinfo sections. Cast coredata.c_tab to a
2929 file_ptr to avoid warnings from gcc.
2930
2931Fri Sep 30 13:11:38 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2932
2933 * elfcode.h (elf_bfd_final_link): Remove assertion when a non
2934 SEC_IN_MEMORY section is found in dynobj. This can happen when
2935 linking PIC compiled code.
2936
2937Thu Sep 29 15:21:44 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2938
2939 * reloc.c (bfd_install_relocation): Change type of "data" to
2940 bfd_byte *, to go along with yesterday's change.
2941
2942 * elf.c (bfd_elf_print_symbol): Moved here from elf_print_symbol
2943 in elfcode.h. (case bfd_print_symbol_all): Print symbol's size
2944 field, except for common symbols; print their alignment.
2945 * elfcode.h (elf_print_symbol): Deleted.
2946 * libelf.h (bfd_elf_print_symbol): Declare.
2947 (bfd_elf{32,64}_print_symbol): Replace declarations with macros.
2948
2949 * syms.c (bfd_print_symbol_vandf): Show BSF_LOCAL and BSF_GLOBAL
2950 in one column. Use the column freed up to show BSF_FUNCTION and
2951 BSF_FILE.
2952
2953Thu Sep 29 12:29:01 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2954
2955 * syms.c (stt): Add .rdata and .rodata.
2956
2957Wed Sep 28 13:35:05 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2958
2959 * reloc.c (bfd_install_relocation): Cast data_start to bfd_byte *
2960 before trying to add values to it.
2961
2962Tue Sep 27 16:47:58 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2963
2964 * elf32-hppa.c (elf32_hppa_backend_final_write_processing): Cast
2965 return value from elf_sym_extra.
2966 (elf32_hppa_build_stubs): Cast return value from bfd_zalloc.
2967 (elf32_hppa_size_stubs): Cast return value from malloc.
2968
2969 * gen-aout.c (main): Declare and initialize "arch".
2970
2971 * cofflink.c (coff_link_add_symbols): Cast return value of
2972 bfd_hash_allocate.
2973
2974 * riscix.c (riscix_callback): Use PARAMS macro in prototype.
2975
2976 * reloc.c (bfd_install_relocation): New function, mostly copied
2977 from bfd_perform_relocation, adjusted for the assembler's needs.
2978 * bfd-in2.h: Regenerated.
2979
2980Mon Sep 26 11:00:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2981
2982 * elfcode.h (assign_file_positions_except_relocs): Align the
2983 section VMA and the file position even if D_PAGED is not set.
2984
2985 * bfd-in.h (bfd_seek): Change declaration to not mark fp const.
2986 * bfd-in2.h: Rebuild.
2987 * libbfd.c (bfd_seek): Don't mark parameters const, to avoid
2988 conflicts with declaration.
2989
2990Fri Sep 23 15:15:31 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2991
2992 * elfcode.h (map_program_segments): Don't abort if we allocated
2993 too much space for the program header, only if we allocated too
2994 little.
2995 (assign_file_positions_except_relocs): Similar change.
2996
2997Tue Sep 20 13:17:07 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
2998
2999 * libaout.h: Fix comment.
3000 * ns32knbsd.h: Changed M_NS32K_NETBSD to M_532_NETBSD to match
3001 libaout.h.
3002
3003Tue Sep 20 15:23:21 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3004
3005 * Makefile.in: Rebuilt dependencies.
3006 (BFD32_BACKENDS): Add sparcnetbsd.o.
3007 (CFILES): Add ns32knetbsd.c and sparcnetbsd.c.
3008 * targets.c: ns32knetbsd_vec was renamed to pc532netbsd_vec.
3009
3010 * coff-sh.c (rtype2howto): Remove; unused.
3011 (coff_sh_relocate_section): Remove unused local variable rstat.
3012 (reloc_processing): Comment out; unused.
3013
3014Fri Sep 16 12:12:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3015
3016 * aoutx.h (aout_link_write_other_symbol): If h->indx is -2, then
3017 always write it out even if it would normally be stripped.
3018 (aout_link_input_section_std): If we find a reloc against a
3019 stripped global symbol, force it to be written out rather than
3020 merely calling unattached_reloc.
3021 (aout_link_input_section_ext): Likewise.
3022 (aout_link_reloc_link_order): Likewise.
3023
3024Wed Sep 14 15:37:19 1994 Jeff Law (law@snake.cs.utah.edu)
3025
3026 * som.h (struct somdata): New field sorted_syms.
3027 (obj_som_sorted_syms): Accessor macro.
3028 * som.c (som_object_setup): Initialize sorted_syms to NULL.
3029 (som_prep_for_fixups): Sort a copy of the BFD's symbol table;
3030 store the sorted symbol table in sorted_syms.
3031 (som_write_fixups): Initalize tmp_reloc to NULL to make GCC happy.
3032 (som_begin_writing): Similarly for exec_header. Pass the sorted
3033 symbol table to som_write_symbol_strings.
3034 (som_build_and_write_symbol_table): Use the sorted symbols rather
3035 than the canonical symbol table.
3036
3037 * som.h (som_symbol_type): Add "stringtab_offset" field.
3038 * som.c (som_write_symbol_strings): Use "stringtab_offset"
3039 rather than destroying the "name" field in the BFD symbol.
3040 (som_build_and_write_symbol_table): Likewise.
3041
3042Wed Sep 14 15:06:55 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3043
3044 * aoutx.h (aout_link_write_symbols): Rename skip_indirect to
3045 skip_next. If we find an N_WARNING symbol which has already been
3046 written out, set skip_next.
3047
3048 * libecoff.h (struct ecoff_tdata): Add field find_buffer.
3049 * ecoff.c: Include aout/stab_gnu.h.
3050 (ecoff_find_nearest_line): Handle stabs debugging information.
3051
3052 * elfcode.h (elf_link_output_extsym): Keep a symbol marked as weak
3053 even if it is referenced by another object.
3054
3055Tue Sep 13 17:57:00 1994 Jeff Law (law@snake.cs.utah.edu)
3056
3057 * som.c (som_fixup_formats): Case R_ENTRY (0xb3), set both
3058 'T' and 'U' to grab all the unwind information.
3059 (som_set_reloc_info): Make 'U' unwind bits persist across
3060 multiple SOM relocations. Set the addend field of an R_ENTRY
3061 relocation to the value in 'T'; set the addend field on an
3062 R_EXIT relocation to the value in 'U'.
3063
3064 * som.h (som_symbol_type): Delete unwind field.
3065
3066 * som.c (som_write_fixups): For R_ENTRY fixups, get 32bits of
3067 unwind information from the addend field of the R_ENTRY, get the
3068 other 32bits from the addend field of the R_EXIT.
3069 (bfd_som_attach_unwind_info): Delete function and all references.
3070
3071 * som.h (som_symbol_type): Delete unused a.out-related fields.
3072
3073 * som.c (bfd_section_from_som_symbol): Use bfd_abs_section_ptr
3074 instead of &bfd_abs_section.
3075
3076 * som.c (som_object_setup): Handle exec_entry and exec_flags being
3077 switched in executables created by the OSF1 linker.
3078 (som_write_fixups): Handle R_EXIT just like the R_{F,L,R}SEL
3079 fixups. Support R_ALT_ENTRY (handle just like R_EXIT).
3080
3081Tue Sep 13 16:04:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
3082
3083 * cofflink.c (coff_link_input_bfd): syment_base is unsigned
3084 so can't compare -ve numbers with it.
3085
3086Mon Sep 12 20:31:17 1994 Steve Chamberlain (sac@jonny.cygnus.com)
3087
3088 * configure.in (shcoff_vec): Use cofflink.o now.
3089 * coff-sh.c: Rewritten to use new fast coff backend.
3090
3091Tue Sep 13 16:23:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3092
3093 * aoutx.h (NAME(aout,final_link)): Don't assume that all the input
3094 files are a.out.
3095
3096Tue Sep 13 11:09:39 1994 J.T. Conklin (jtc@rtl.cygnus.com)
3097
3098 * configure.host (sparc-*-netbsd): use sparcnbsd.
3099 (ns32k-*-netbsd): use ns32knbsd.
3100
3101 * hosts/{nbsd,i386nbsd,ns32knbsd,sparcnbsd}.h: New files, NetBSD
3102 host support.
3103
3104 * sparcnetbsd.c: New file, adds support for NetBSD/sparc.
3105 * config/sparc-nbsd.mt: Likewise.
3106
3107 * netbsd.h: New file, definitions common to all netbsd ports.
3108 * i386netbsd.c: Use it.
3109 * ns32knetbsd.c: Use it.
3110
3111 * Makefile.in, configure.in, targets.c, config/i386-nbsd.mt,
3112 config/ns32k-nbsd.mt: canonicalize netbsd targets to conform to
3113 file/variable naming conventions.
3114 * i386netbsd.c: New file, renamed from netbsd386.c.
3115 * ns32knetbsd.c: New file, renamed from netbsd532.c.
3116
3117Mon Sep 12 21:56:20 1994 Jeff Law (law@snake.cs.utah.edu)
3118
3119 * som.c (som_reloc_skip): Correct off-by-one error for 4-byte
3120 R_NO_RELOCATION fixups.
3121 (bfd_section_from_som_symbol): Return the absolute section if the
3122 symbol isn't contained in any section in the output file.
3123 (som_slurp_symbol_table): ST_PRI_PROG and ST_SEC_PROG symbols are
3124 not function symbols (they are magic code labels which *can* be the
3125 targets of cross space branches). $START$ is not a section symbol.
3126
3127Mon Sep 12 11:43:08 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3128
3129 * coff-alpha.c (ecoffalpha_little_vec): Add SEC_CODE and SEC_DATA
3130 to section_flags.
3131 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
3132
3133 * elfcode.h (swap_out_syms): Set the type of an undefined symbol
3134 to STT_FUNC if the BSF_FUNCTION flag is set.
3135
3136 * cofflink.c (coff_link_input_bfd): If r_symndx is -1, don't
3137 change it.
3138 (_bfd_coff_generic_relocate_section): If r_symndx is -1, it is an
3139 absolute reloc. Don't dump core using r_symndx as an array index.
3140 * cf-m68klynx.c (coff_bfd_link_add_symbols): Define.
3141 (lynx_link_add_symbols): New static function (copy of function in
3142 coff-i386.c).
3143 (coff_m68k_lynxrtype_to_howto): sym argument may be NULL.
3144 * coff-i386.c (coff_i386_rtype_to_howto): Likewise.
3145 * coff-a29k.c (coff_a29k_relocate_section): Handle an r_symndx
3146 value of -1, meaning an absolute reloc.
3147
3148 * ctor.c: Remove; obsolete.
3149 * Makefile.in: Rebuild dependencies.
3150 (BFD_LIBS): Remove ctor.o.
3151 (CFILES): Remove ctor.c.
3152 * libbfd.h: Rebuild.
3153
3154Mon Sep 12 01:58:47 1994 Jeff Law (law@snake.cs.utah.edu)
3155
3156 * elf32-hppa.c (elf32_hppa_relocate_section): If there was a link
3157 error of some sort (for example, undefined symbols), then do not
3158 apply any relocs, just notify the user of the errors.
3159 (elf32_hppa_backend_begin_write_processing): Do not build a symbol
3160 extension section for an executable (it's useless).
3161 (elf32_hppa_link_output_symbol_hook): Do nothing if there was a
3162 link error of some sort (for example, undefined symbols).
3163 (elf32_hppa_read_symext_info): Kludge. Turn off SEC_HAS_CONTENTS
3164 for all the input symbol extension sections to keep the generic
3165 BFD code happy. Temporarily turn it on to read the contents of
3166 the symbol extension section.
3167
3168Sun Sep 11 21:58:59 1994 Jeff Law (law@snake.cs.utah.edu)
3169
3170 * config/hppaosf.mh (RANLIB): Do not set.
3171 * config/hppabsd.mh (RANLIB): Likewise.
3172
3173Sun Sep 11 22:50:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3174
3175 * cf-i386lynx.c: Remove #if 0 code.
3176 (i386_lynxos_coff_object_p): Remove unused function.
3177 (coff_bfd_link_add_symbols): Define.
3178 (lynx_link_add_symbols): New static function.
3179 * coffcode.h (coff_bfd_link_hash_table_create): If
3180 coff_relocate_section is defined, only define this if not already
3181 defined.
3182 (coff_bfd_link_add_symbols, coff_bfd_final_link): Likewise.
3183
3184 * linker.c (_bfd_generic_final_link): Handle
3185 bfd_indirect_link_order explicitly, rather than via
3186 _bfd_default_link_order.
3187 (set_symbol_from_hash): New static function, broken out of
3188 _bfd_generic_link_write_global_symbol.
3189 (_bfd_generic_link_write_global_symbol): Symbol setting code moved
3190 to set_symbol_from_hash; call it.
3191 (default_indirect_link_order): Add generic_linker argument.
3192 Change all callers. If false, set the generic symbols based on
3193 the hash table entries.
3194
3195Fri Sep 9 11:51:49 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3196
3197 * coffgen.c (coff_get_symtab): Reindented. Removed commented out
3198 call to bfd_constructor_entry.
3199
3200 Convert m68k COFF to use new COFF backend linker.
3201 * coff-m68k.c (coff_relocate_section): Define.
3202 * cf-m68klynx.c (coff_rtype_to_howto): Define.
3203 (coff_m68k_lynx_rtype_to_howto): New static function.
3204 * configure.in (m68kcoff_vec): Build cofflink.o.
3205 (m68kcoffun_vec, m68klynx_coff_vec): Likewise.
3206
3207Thu Sep 8 16:20:38 1994 Steve Chamberlain (sac@jonny.cygnus.com)
3208
3209 * coff-h8300.c (h8300_reloc16_extra_cases, case RELBYTE): Flag
3210 overflows correctly.
3211
3212Wed Sep 7 19:01:42 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3213
3214 * libelf.h (struct elf_backend_data): Change second argument of
3215 elf_backend_final_write_processing hook to boolean.
3216 (struct elf_obj_tdata): Add linker field.
3217 * elfcode.h (NAME(bfd_elf,write_object_contents)): Pass value of
3218 tdata linker field to final_write_processing, rather than NULL.
3219 (elf_bfd_final_link): Don't call final_write_processing hook. Set
3220 tdata linker field to true.
3221 * elf32-mips.c (mips_elf_final_write_processing): Change type of
3222 second argument to boolean.
3223 * elf32-hppa.c (elf32_hppa_backend_final_write_processing):
3224 Likewise.
3225
3226 * coff-go32.c (RTYPE2HOWTO): Fully parenthesize arguments.
3227 * coff-i960.c (RTYPE2HOWTO): Likewise.
3228 * coff-m88k.c (RTYPE2HOWTO): Likewise.
3229 * coff-we32k.c (RTYPE2HOWTO): Likewise.
3230
3231 Make i386 COFF use new COFF backend linker.
3232 * coff-i386.c (RTYPE2HOWTO): Fully parenthesize arguments.
3233 (coff_relocate_section): Define.
3234 (coff_i386_rtype_to_howto): New function.
3235 * configure.in (i386coff_vec): Use cofflink.o.
3236 (i386lynx_coff_vec): Likewise.
3237
3238 * coffcode.h (bfd_coff_backend_data): Add new field
3239 _bfd_coff_rtype_to_howto.
3240 (bfd_coff_rtype_to_howto): Define.
3241 (coff_rtype_to_howto): Define to use RTYPE2HOWTO, if not already
3242 defined.
3243 (bfd_coff_std_swap_table): Initialize new field.
3244 * cofflink.c (_bfd_coff_final_link): Allocate section_count + 1
3245 section_info structures, since the target_index is 1 based.
3246 (coff_link_input_bfd): Set *secpp to bfd_com_section_ptr for a
3247 common symbol. Adjust rel_hash by the output reloc count.
3248 (_bfd_coff_generic_relocate_section): New function.
3249 * libcoff-in.h (_bfd_coff_generic_relocate_section): Declare.
3250 * libcoff.h: Rebuild.
3251 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new field.
3252 * coff-mips.c (mips_ecoff_backend_data): Likewise.
3253
3254Tue Sep 6 23:28:52 1994 Jeff Law (law@snake.cs.utah.edu)
3255
3256 * som.c (som_bfd_derive_misc_symbol_info): Treat undefined code
3257 symbols and undefined symbols which no type in the same manner
3258 if the associated BFD symbol has BSF_FUNCTION set. For a defined
3259 symbol which no type, select a SOM type based on the flags of the
3260 section containing the symbol.
3261 (som_slurp_symbol_type): Set BSF_FUNCTION for undefined ST_STUB
3262 or ST_CODE symbols (importing a non-function code symbol is
3263 meaningless in SOM).
3264 (som_set_reloc_info): Don't set "offset" to the section's vma; it
3265 should always start at zero.
3266
3267Tue Sep 6 14:51:11 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3268
3269 Add new style linker support to COFF backend. a29k only for now.
3270 * cofflink.c: New file.
3271 * libcoff-in.h: Include bfdlink.h.
3272 (obj_coff_external_syms, obj_coff_strings): Define accessor macro.
3273 (obj_coff_sym_hashes): Define accessor macro.
3274 (struct coff_tdata): Add fields external_syms, strings, and
3275 sym_hashes.
3276 (struct coff_link_hash_entry): Define.
3277 (struct coff_link_hash_table): Define.
3278 (coff_link_hash_lookup, coff_link_hash_traverse): Define.
3279 (coff_hash_table): Define.
3280 (_bfd_coff_link_hash_table_create): Declare.
3281 (_bfd_coff_link_add_symbols, _bfd_coff_final_link): Declare.
3282 * coffcode.h (bfd_coff_backend_data): Add fields _bfd_relsz,
3283 _bfd_coff_swap_reloc_in, _bfd_coff_sym_is_global,
3284 _bfd_coff_compute_section_file_positions,
3285 _bfd_coff_relocate_section.
3286 (bfd_coff_relsz, bfd_coff_swap_reloc_in): Define.
3287 (bfd_coff_sym_is_global): Define.
3288 (bfd_coff_compute_section_file_positions): Define.
3289 (bfd_coff_relocate_section): Define.
3290 (coff_mkobject_hook): Initialize obj_raw_syment_count and
3291 obj_conv_table_size.
3292 (coff_compute_section_file_positions): Set target_index of all
3293 sections. Set output_has_begun field.
3294 (coff_write_object_contents): Don't set target_index; now done by
3295 coff_compute_section_file_positions. Remove obsolete handling of
3296 scn_base and data_base. Don't bother to check that target_index
3297 is positive, since it always is. Remove use of pad, which is
3298 always zero. Check obj_raw_syment_count, not bfd_get_symcount,
3299 for the number of symbols, but only write them out if
3300 bfd_get_symcount is non-zero. Don't check obj_raw_syment_count
3301 until after coff_write_symbols is called.
3302 (coff_slurp_symbol_table): Use obj_raw_syment_count, not
3303 bfd_get_symcount for the number of symbols. Don't set
3304 obj_conv_table_size.
3305 (coff_sym_is_global): New static function or macro.
3306 (coff_slurp_reloc_table): Call coff_swap_reloc_in, not
3307 bfd_swap_reloc_in.
3308 (coff_bfd_link_hash_table_create): If coff_relocate_section is
3309 defined, define as _bfd_coff_link_hash_table_create.
3310 (coff_bfd_link_add_symbols): Similar change.
3311 (coff_bfd_final_link): Similar change.
3312 (coff_relocate_section): Define as NULL if not defined.
3313 (bfd_coff_std_swap_table): Initialize new fields.
3314 * coffgen.c (coff_real_object_p): Don't set obj_raw_syment_count
3315 and obj_conv_table_size here.
3316 (coff_count_linenumbers): Reindent. If bfd_get_symcount is zero,
3317 add up the line numbers from the sections.
3318 (coff_write_symbols): Set obj_raw_syment_count, not
3319 bfd_get_symcount.
3320 (coff_pointerize_aux): Don't pointerize a nonpositive x_endndx
3321 field.
3322 (coff_get_normalized_symtab): Use obj_raw_syment_count, not
3323 bfd_get_symcount.
3324 (coff_print_symbol): If auxp->fix_end, print x_endndx value.
3325 * coffswap.h (coff_swap_reloc_in): Rename from bfd_swap_reloc_in.
3326 Reindent. Change argument type to PTR.
3327 * coff-a29k.c (coff_a29k_relocate_section): New static function.
3328 (coff_relocate_section): Define.
3329 * configure.in (a29kcoff_big_vec): Compile cofflink.o.
3330 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new fields.
3331 * coff-mips.c (mips_ecoff_backend_data): Likewise.
3332 * libcoff.h: Rebuilt.
3333 * Makefile.in: Rebuilt dependencies.
3334 (BFD32_BACKENDS): Add cofflink.o.
3335 (CFILES): Add cofflink.c.
3336
3337Tue Sep 6 14:00:45 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3338
3339 * coffgen.c (coff_print_symbol, case bfd_symbol_print_all): Check
3340 for section symbol, and print its aux fields with appropriate
3341 labels.
3342
3343 * Makefile.in (ALL_MACHINES): Added cpu-arm.o.
3344
3345Sun Sep 04 17:58:10 1994 Richard Earnshaw (rwe@pegasus.esprit.ec.org)
3346
3347 * aoutx.h (NAME(aout,machine_type)): Recognize the ARM processor.
3348 * archures.c, config.bfd, configure.host, libaout.h, reloc.c,
3349 targets.c: Add support for the ARM.
3350 * cpu-arm.c, riscix.c, config/riscix.mh, config/riscix.mt: New files.
3351
3352 * aoutx.h (add_to_stringtable): Check that str isn't a NULL pointer.
3353
3354Fri Sep 2 14:10:30 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3355
3356 * reloc.c (enum bfd_reloc_code_real): Rewrote definition to use
3357 new "chew" commands for simultaneous definition of enumerator and
3358 enumerator name table.
3359 (bfd_get_reloc_code_name): New function, for retrieving a symbolic
3360 name associated with an enumerator.
3361 * libbfd.h, bfd-in2.h: Regenerated.
3362
3363Tue Aug 30 21:24:54 1994 Jeff Law (law@snake.cs.utah.edu)
3364
3365 * som.c (som_write_fixups, case R_ENTRY): Handle case where no
3366 unwind descriptor information is available.
3367
3368Tue Aug 30 11:43:30 1994 Eric Youngdale (ericy@cais.cais.com)
3369
3370 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add soname
3371 argument, and use it to set DT_SONAME dynamic entry.
3372 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
3373 (bfd_elf64_size_dynamic_sections): Update prototype.
3374 * bfd-in2.h: Rebuilt.
3375
3376Fri Aug 26 15:47:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3377
3378 * coffgen.c (coff_real_object_p): Set obj_raw_syment_count.
3379 (coff_get_normalized_symtab): Verify obj_raw_syment_count, rather
3380 than setting it.
3381
3382Thu Aug 25 10:44:53 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3383
3384 * archive.c (bsd_write_armap): Remove host dependencies.
3385
3386 * aoutx.h (add_to_stringtab): Check for _bfd_stringtab_add error
3387 before adding BYTES_IN_WORD.
3388
3389 * coffgen.c (coff_find_nearest_line): Look for the best C_FILE,
3390 not merely the first.
3391
3392 * coffgen.c (coff_write_alien_symbol): If we are not using the
3393 symbol, clear the name so that it is not put in the string table.
3394 From Antti.Miettinen@ntc.nokia.com.
3395
3396Wed Aug 24 11:49:19 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3397
3398 * coffgen.c (coff_print_symbol): Cast pointer different to long
3399 and use %ld to print it.
3400 * osf-core.c (osf_core_core_file_p): Remove unused variable
3401 dseccnt.
3402 * ecoffswap.h (ecoff_swap_ext_out): If ECOFF_64, clear remaining
3403 bytes in bits2.
3404
3405 * configure.host, config.bfd: Change i[34]86 to i[345]86.
3406 * coffgen.c (coff_real_object_p): Set obj_conv_table_size here,
3407 rather than waiting until coff_slurp_symbol_table.
3408 (coff_write_alien_symbol): Just ignore BSF_DEBUGGING symbols.
3409 From Antti.Miettinen@ntc.nokia.com.
3410
3411 * section.c (bfd_make_section_anyway): Fix failure check of
3412 bfd_make_empty_symbol. From Antti.Miettinen@ntc.nokia.com.
3413
3414 * aoutx.h (translate_to_native_sym_flags): Use the output_section
3415 (and output_offset) if there is one.
3416
3417 * aoutx.h (aout_link_check_archive_element): Discard the symbols
3418 if the archive element was not needed.
3419
3420 * aoutx.h (aout_get_external_symbols): Ensure that a zero string
3421 index yields an empty string.
3422 (aout_link_write_symbols): If info->keep_memory is false, use name
3423 from original hash table entry, not from entry in *sym_hash.
3424
3425 * aoutx.h (struct aout_final_link_info): Add fields contents,
3426 relocs, symbol_map and output_syms.
3427 (NAME(aout,final_link)): Work out the largest section size, reloc
3428 size, and number of symbols. Use them to preallocate buffers that
3429 are large enough for all cases.
3430 (aout_link_input_bfd): Use preallocated symbol_map.
3431 (aout_link_write_symbols): Remove symbol_map argument; use
3432 preallocated symbol_map instead. Change all callers. Use
3433 preallocated output_syms.
3434 (aout_link_input_section): Remove symbol_map argument. Change all
3435 callers. Use preallocated contents and relocs.
3436 (aout_link_input_section_std): Remove symbol_map argument; use
3437 preallocated symbol_map instead. Change all callers.
3438 (aout_link_input_section_ext): Likewise.
3439
3440Tue Aug 23 10:51:09 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3441
3442 * archive.c (_bfd_write_archive_contents): Don't update the
3443 symbol map timestamp if there is no symbol map. From
3444 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
3445
3446Mon Aug 22 12:26:42 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3447
3448 * targets.c (BFD_JUMP_TABLE_ARCHIVE): Add _update_armap_timestamp.
3449 (bfd_target): Add field _bfd_update_armap_timestamp.
3450 * bfd.c (bfd_update_armap_timestamp): Define.
3451 * bfd-in2.h: Rebuilt.
3452 * libbfd-in.h (_bfd_noarchive_update_armap_timestamp): Define.
3453 (_bfd_archive_bsd_update_armap_timestamp): Declare.
3454 (_bfd_archive_coff_update_armap_timestamp): Define.
3455 * libbfd.h: Rebuilt.
3456 * archive.c (_bfd_write_archive_contents): Call
3457 bfd_update_armap_timestamp instead of checking for a BSD archive
3458 and calling bsd_update_armap_timestamp.
3459 (_bfd_archive_bsd_update_armap_timestamp): Rename from
3460 _bsd_update_armap_timestamp. Don't assume that armap_datepos is
3461 already set.
3462 * aout-target.h (MY_update_armap_timestamp): Define if not already
3463 defined.
3464 * coff-rs6000.c (rs6000coff_update_armap_timestamp): Define.
3465 * ieee.c (ieee_update_armap_timestamp): Define.
3466 * libecoff.h (_bfd_ecoff_update_armap_timestamp): Define.
3467 * oasys.c (oasys_update_armap_timestamp): Define.
3468 * som.c (som_update_armap_timestamp): Define.
3469
3470 * hash.c: Copy string hash functions from aoutx.h.
3471 * aoutx.h: String hash functions moved to hash.c. Retain
3472 simplified versions of add_to_stringtab and emit_stringtab.
3473 Change all callers to use new function and structure names.
3474 * libbfd-in.h (_bfd_stringtab_init, _bfd_stringtab_free): Declare.
3475 (_bfd_stringtab_size, _bfd_stringtab_add): Declare.
3476 (_bfd_stringtab_emit): Declare.
3477 * libbfd.h: Rebuilt.
3478
3479Mon Aug 22 10:49:37 1994 Eric Youngdale (ericy@cais.cais.com)
3480
3481 * i386linux.c (linux_add_one_symbol): Create a fixup for any
3482 defined absolute symbol, not just GOT or PLT symbols.
3483 (linux_tally_symbols): Correct handling of references to defined
3484 symbols.
3485
3486Thu Aug 18 16:29:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3487
3488 Get ld -x -r to handle a.out set symbols correctly.
3489 * aoutx.h (adjust_o_magic): If the .bss VMA was set outside of
3490 BFD, pad the .data section up to the VMA of the .bss section.
3491 (aout_link_add_symbols): If a set symbol does not get modified,
3492 treat it as a local symbol.
3493 (aout_link_write_symbols): Set the value of set symbols
3494 correctly. Don't discard set symbols even if discarding local
3495 symbols.
3496 (aout_link_write_other_symbol): Don't abort on bfd_link_hash_new,
3497 since it can now happen for set symbols.
3498
3499 * elfcode.h (elf_fake_sections): Just check for ".rela" and
3500 ".rel", not ".rela." and ".rel."; make this work by checking
3501 use_rela_p.
3502 * elf32-i386.c (elf_i386_check_relocs): Just check for ".rel", not
3503 ".rel."
3504 (elf_i386_size_dynamic_sections): Likewise.
3505 (elf_i386_relocate_section): Likewise.
3506 * elf32-sparc.c (elf32_sparc_check_relocs): Just check for
3507 ".rela", not ".rela."
3508 (elf32_sparc_size_dynamic_sections): Likewise.
3509 (elf32_sparc_relocate_section): Likewise.
3510
3511Wed Aug 17 16:54:18 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3512
3513 * linker.c (_bfd_generic_link_add_archive_symbols): Initialize
3514 PASS to the old value + 1.
3515
3516 * coffgen.c (coff_get_normalized_symtab): If a C_FILE symbol has
3517 no aux entries, use the symbol name as the file name.
3518 (coff_find_nearest_line): Look for the right C_FILE symbol, rather
3519 than always using the first one. If there is a debugging symbol
3520 after a function symbol, skip it. Add the section VMA to the line
3521 offset, since it was subtracted out in coff_slurp_line_table.
3522
3523Tue Aug 16 16:53:00 1994 Jeff Law (law@snake.cs.utah.edu)
3524
3525 * som.c (som_prep_headers): If writing some form of an executable,
3526 allocate and attach an exec header to the BFD private data.
3527 (som_begin_writing): Don't fill fields of the exec header based
3528 on BFD private data here (like the exec flags). Do not write
3529 the exec header here.
3530 (som_write_headers): Instead do it here.
3531 * som.h (struct somdata): New field "exec_hdr" for the executable
3532 file header.
3533 (obj_som_exec_hdr): New accessor macro.
3534
3535Tue Aug 16 00:12:31 1994 Eric Youngdale (ericy@cais.cais.com)
3536
3537 * i386linux.c (linux_link_create_dynamic_sections): Create section
3538 named .linux-dynamic, not .dynamic.
3539 (linux_add_one_symbol): Use .linux-dynamic, not .dynamic.
3540 (bfd_linux_size_dynamic_sections): Likewise.
3541 (linux_finish_dynamic_link): Likewise.
3542
3543Mon Aug 15 12:16:56 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3544
3545 * coffgen.c (STRING_SIZE_SIZE): Define.
3546 (coff_fix_symbol_name): Use STRING_SIZE_SIZE, not 4.
3547 (coff_write_symbols, build_string_table): Likewise.
3548 (coff_get_normalized_symtab): Likewise.
3549
3550 * libcoff-in.h (obj_symbol_slew): Don't define.
3551 (struct coff_tdata): Remove unused fields index_slew, raw_linenos,
3552 and flags.
3553 * libcoff.h: Rebuilt.
3554 * coffcode.h (coff_mkobject): Don't initialize raw_linenos.
3555 (coff_mkobject_hook): Don't initialize flags.
3556
3557 * aout-target.h (MY_zmagic_contiguous): Define as 0 if not already
3558 defined.
3559 (MY(backend_data)): Use MY_zmagic_contiguous, not hardcoded 0.
3560 * i386linux.c (MY_zmagic_contiguous): Define.
3561
3562 * elfcode.h (bfd_section_from_shdr): If a SHT_SYMTAB section in a
3563 shared object has SHF_ALLOC set, create a BFD section for it.
3564 (elf_section_from_bfd_section): There may be a BFD section for a
3565 SHT_SYMTAB section.
3566
3567 * coffcode.h (styp_to_sec_flags): Add name argument. If no flags
3568 are recognized, chose section flags based on the name.
3569 (bfd_coff_backend_data): _bfd_styp_to_sec_flags_hook field: Add
3570 name argument.
3571 (bfd_coff_styp_to_sec_flags_hook): Add name argument.
3572 (coff_compute_section_file_positions): Don't adjust the section
3573 position by COFF_PAGE_SIZE unless SEC_ALLOC is set.
3574 * libcoff.h: Rebuilt.
3575 * coffgen.c (make_a_section_from_file): Pass section name to
3576 bfd_coff_styp_to_sec_flags_hook.
3577 * ecoff.c (_bfd_ecoff_styp_to_sec_flags): Add unused name
3578 argument.
3579 * libecoff.h (_bfd_ecoff_styp_to_sec_flags): Add name argument to
3580 prototype.
3581
3582Fri Aug 12 11:22:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3583
3584 * elfcode.h (section_from_elf_index): Correct check for invalid
3585 section index.
3586
3587 * elfcode.h (elf_link_add_object_symbols): If there is no symbol
3588 table, try using the dynamic symbol table. From Eric Youngdale
3589 <ericy@cais.cais.com>.
3590
3591 * configure.host (sparc-*-solaris2*): Use solaris2, not sysv4.
3592 The linker depends upon configuring for solaris2.
3593 * hosts/solaris2.h: New file; include hosts/sysv4.h.
3594 * config/solaris2.mh: New file; copy of config/sysv4.mh.
3595
3596Wed Aug 10 13:09:38 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3597
3598 * aoutx.h (adjust_z_magic): Make sure data section is padded to
3599 page boundary when the VMA is set by the calling program. From
3600 Eric Youngdale <ericy@cais.cais.com>.
3601
3602Mon Aug 8 17:18:49 1994 Stan Shebs (shebs@andros.cygnus.com)
3603
3604 Update to ns32k support, from Ian Dall (dall@hfrd.dsto.gov.au).
3605 * aout-ns32k.c: Add declarations that were in aout-ns32k.h, change
3606 declarations to traditional form.
3607 (MY_reloc_howto, MY_put_reloc): Change from macro to function.
3608 (ns32k_relocate_contents): New function.
3609 * aout-ns32k.h: Remove.
3610 * cpu-ns32k.c: Add declarations that were in aout-ns32k.h, change
3611 declarations to traditional form.
3612 (ns32k_final_link_relocate): Call ns32k_relocate_contents.
3613 * netbsd532.c: Reformat to standards, add copyright notice.
3614 (ARCH): Don't define.
3615 (aout-ns32k.h): Don't include.
3616 * pc532-mach.c: Ditto.
3617
3618Mon Aug 8 17:55:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3619
3620 * coff-i960.c (coff_i960_relocate): Don't try to convert relocs
3621 against common symbols.
3622
3623Sat Aug 6 22:27:30 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3624
3625 * irix-core.c (irix_core_core_file_p): Ignore sections that
3626 are not contained in the core file.
3627
3628Thu Aug 4 11:32:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3629
3630 * coff-m68k.c (m68k_reloc_type_lookup): New function.
3631 (coff_bfd_reloc_type_lookup): Define.
3632 * cf-m68klynx.c (_bfd_m68kcoff_reloc_type_lookup): Define.
3633
3634 * elfcode.h (elf_bfd_final_link): Force the vma of sections which
3635 do not have SEC_ALLOC set to be 0. This is needed to handle
3636 relocs against debugging sections.
3637
3638Wed Aug 3 16:45:41 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3639
3640 * coff-i960.c (coff_i960_relocate): Rewrote to change relocs
3641 against locally defined symbols into relocs against section
3642 symbols, for VxWorks 5.1.
3643
3644Wed Aug 3 10:34:37 1994 Eric Youngdale (ericy@cais.cais.com)
3645
3646 * i386linux.c (linux_add_one_symbol): Only handle
3647 SHARABLE_CONFLICTS specially if BSF_CONSTRUCTOR is set. Set hashp
3648 for a GOT or PLT symbol. Set jump field of fixup for a PLT symbol.
3649 (linux_tally_symbols): Check section of real symbol. When looking
3650 for a builtin fixup, check builtin and jump flags. Create no more
3651 than one fixup, and always create one if the real symbol is in the
3652 absolute section. Only strip absolute symbols.
3653
3654Wed Aug 3 05:08:24 1994 D. V. Henkel-Wallace (gumby@cygnus.com)
3655
3656 * coffcode.h (coff_write_object_contents): set internal_a.magic to
3657 LYNXCOFFMAGIC whenever 68k, SPARC or i386 LynxOS
3658 (yes, they have the same magic number!)
3659
3660Tue Aug 2 10:43:21 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3661
3662 * hp300hpux.c (BMAGIC): Define as HPUX_DOT_O_MAGIC, to make test
3663 in aoutx.h work correctly.
3664
3665 * coff-i960.c (coff_i960_relocate): New function.
3666 (howto_rellong, howto_iprmed): Use it as special_function.
3667
3668 * libbfd-in.h: Move declarations of bfd_read, bfd_write, bfd_seek,
3669 bfd_tell, bfd_flush, and bfd_stat from here...
3670 * bfd-in.h: ...to here, to make them visible to programs which
3671 know more about the object file format than BFD does.
3672 * libbfd.h, bfd-in2.h: Rebuilt.
3673
3674Mon Aug 1 17:55:53 1994 Fred Fish (fnf@cygnus.com)
3675
3676 * ptrace-core.c (ptrace_unix_core_file_p): Convert zalloc usage
3677 to bfd_zalloc.
3678
3679Mon Aug 1 12:04:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3680
3681 * elf64-sparc.c (ELF_MAXPAGESIZE): Define.
3682
3683 ELF linker patches from Eric Youngdale <ericy@cais.cais.com>.
3684 * elfcode.h (elf_link_create_dynamic_sections): Set type of
3685 _DYNAMIC to STT_OBJECT.
3686 (NAME(bfd_elf,record_link_assignment)): Always create hash table
3687 entry. Set type to STT_OBJECT.
3688 (elf_link_output_extsym): Don't set type of weak defined symbol to
3689 STB_WEAK if symbol was referenced.
3690 (map_program_segments): Check DYNAMIC as well as EXEC_P.
3691 (assign_file_positions_except_relocs): Likewise.
3692 * elf32-i386.c (elf_i386_create_dynamic_sections): Set type of
3693 _GLOBAL_OFFSET_TABLE to STT_OBJECT.
3694 (elf_i386_check_relocs): Ignore local PLT32 relocs.
3695 (elf_i386_relocate_section): Treat local PLT32 relocs as PC32.
3696
3697 * elfcode.h (elf_adjust_dynamic_symbol): Correct weak symbol
3698 handling again.
3699
3700 * elfcode.h (elf_slurp_reloc_table): Don't try to read the relocs
3701 if there aren't any.
3702
3703 * configure.host (sparc-*-solaris2*): Use sysv4, not solaris2.
3704 * hosts/solaris2.h: Remove.
3705 * config/solaris2.mh: Remove.
3706
3707Sun Jul 31 14:27:04 1994 Jeff Law (law@snake.cs.utah.edu)
3708
3709 * elf32-hppa.c, elf32-hppa.h: Update comment reflecting which
3710 HPPA ELF spec the code implements.
3711
3712Tue Jul 26 17:38:01 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3713
3714 * cpu-i960.c (MAX_ARCH): New macro.
3715 (compatible): Use it in computing array bounds. Put comma after
3716 last entry in array, for regularity.
3717 (arch_info_struct): Adjust spacing for easier reading.
3718
3719 * coff-i960.c (howto_rellong, howto_iprmed, howto_optcall): Use
3720 HOWTO macro.
3721
047c57ac
ILT
3722 * cpu-i960.c (JX): Define as bfd_mach_i960_jx.
3723 (scan_960_mach): Recognize jx machine.
3724 (MAX_ARCH): Define to be JX.
3725 (compatible): Add JX row to array.
3726 (arch_info_struct): Add JX entry.
3727
3728 * archures.c (bfd_mach_i960_jx): New macro.
1613e075
SC
3729 * bfd-in2.h: Regenerated.
3730
047c57ac
ILT
3731 * coffcode.h (coff_set_arch_mach_hook): For F_I960JX, set machine
3732 to bfd_mach_i960_jx.
3733 (coff_set_flags): For bfd_mach_i960_jx, set F_I960JX.
1613e075
SC
3734
3735Tue Jul 26 11:04:00 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3736
3737 * elfcode.h (elf_adjust_dynamic_symbol): When handling a weak
3738 symbol, correct check to see whether the equivalent normal symbol
3739 was referenced.
3740
3741 Add support for creating shared libraries under i386 ELF and SPARC
3742 ELF. Based on patches by Eric Youngdale <ericy@cais.cais.com>.
3743 * libelf.h (struct elf_link_hash_entry): Remove copy_offset field.
3744 Add got_offset and plt_offset fields.
3745 (ELF_LINK_HASH_REF_DYNAMIC_MULTIPLE): Don't define.
3746 (ELF_LINK_HASH_DEF_DYNAMIC_MULTIPLE): Don't define.
3747 (ELF_LINK_HASH_NEEDS_COPY): Define.
3748 (struct elf_backend_data): Add check_relocs field.
3749 (struct bfd_elf_section_data): Change relocs from PTR to
3750 Elf_Internal_Rela *.
3751 (struct elf_obj_tdata): Add local_got_offsets field.
3752 (elf_local_got_offsets): Define accessor macro.
3753 (bfd_elf32_link_create_dynamic_sections): Declare.
3754 (bfd_elf32_link_record_dynamic_symbol): Declare.
3755 (bfd_elf64_link_create_dynamic_sections): Declare.
3756 (bfd_elf64_link_record_dynamic_symbol): Declare.
3757 * elfcode.h (elf_slurp_reloc_table): Don't use the section data
3758 relocs field.
3759 (elf_link_record_dynamic_symbol): Make globally visible. Use
3760 macro to rename to NAME(bfd_elf,link_record_dynamic_symbol).
3761 (elf_link_add_object_symbols): If creating a shared library, put
3762 make all local symbols dynamic. Don't bother with the
3763 DYNAMIC_MULTIPLE flags. Call the check_relocs backend function if
3764 it is defined.
3765 (elf_link_create_dynamic_sections): Make globally visible. Use
3766 macro to rename to NAME(bfd_elf,link_create_dynamic_sections). If
3767 creating a shared library, make sure that _DYNAMIC is added as a
3768 dynamic symbol.
3769 (elf_link_read_relocs): New function.
3770 (NAME(bfd_elf,record_link_assignment)): If creating a shared
3771 library, always create symbols, and always make them dynamic.
3772 (elf_bfd_final_link): Permit creation of shared libraries.
3773 (elf_link_input_bfd): Use elf_link_read_relocs to get the relocs.
3774 * elf.c (_bfd_elf_link_hash_newfunc): Don't initialize
3775 copy_offset. Initialize got_offset and plt_offset.
3776 * elf32-target.h (elf_backend_check_relocs): Define as 0 if not
3777 defined.
3778 (elf32_bed): Initialize check_relocs field.
3779 * elf64-target.h (elf_backend_check_relocs): Define as 0 if not
3780 defined.
3781 (elf64_bed): Initialize check_relocs field.
3782 * elf32-i386.c (elf_howto_table): Change R_386_PLT32 and
3783 R_386_GOTPC to be pc_relative and pcrel_offset.
3784 (elf_i386_pic_plt0_entry): Define.
3785 (elf_i386_pic_plt_entry): Define.
3786 (elf_i386_create_dynamic_sections): Create a .got.plt section, and
3787 define _GLOBAL_OFFSET_TABLE_ at the start of it. If creating a
3788 shared library, make sure that _GLOBAL_OFFSET_TABLE_ is added as a
3789 dynamic symbol. Don't create .rel.bss if creating a shared
3790 library.
3791 (elf_i386_check_relocs): New function.
3792 (elf_i386_adjust_dynamic_symbol): Don't make a PLT entry if the
3793 symbol already has one. When making a PLT entry, set plt_offset.
3794 Don't create a copy reloc when creating a shared library. Don't
3795 set copy_offset, just set ELF_LINK_HASH_NEEDS_COPY.
3796 (elf_i386_allocate_dynamic_section): Remove.
3797 (elf_i386_size_dynamic_sections): Look through all the sections
3798 rather than assuming we know their names. Remove any empty reloc
3799 or plt sections. Only add a DT_DEBUG entry if not creating a
3800 shared library. Only add a DT_PLTGOT entry if there is a PLT.
3801 Add a DT_TEXTREL entry if required.
3802 (elf_i386_relocate_section): Permit undefined symbols when
3803 creating a shared library. Handle the special relocation types
3804 specially.
3805 (elf_i386_finish_dynamic_symbol): Create a PLT entry if plt_offset
3806 is set. If creating a shared library, produce a PIC PLT entry.
3807 Only mark a PLT symbol as undefined if it was not defined by a
3808 regular object file. Create a GOT entry if got_offset is set.
3809 Create a copy reloc if ELF_LINK_HASH_NEEDS_COPY is set.
3810 (elf_i386_finish_dynamic_sections): Change the handling of
3811 DT_RELSZ to simply subtract out the size of .rel.plt. If creating
3812 a shared library, produce PIC PLT code.
3813 (elf_backend_check_relocs): Define.
3814 * elf32-sparc.c (elf_sparc_howto_table): Change R_SPARC_GOT10,
3815 R_SPARC_GOT22, and R_SPARC_PC10 to not warn about reloc overflow.
3816 (elf32_sparc_create_dynamic_sections): If creating a shared
3817 library, make sure that _GLOBAL_OFFSET_TABLE_ is added as a
3818 dynamic symbol, and set the type to STT_OBJECT. Likewise for
3819 _PROCEDURE_LINKAGE_TABLE_. Don't create .rel.bss if creating a
3820 shared library.
3821 (elf32_sparc_check_relocs): New function.
3822 (elf32_sparc_adjust_dynamic_symbol): Don't make a PLT entry if the
3823 symbol already has one. When making a PLT entry, set plt_offset.
3824 Don't create a copy reloc when creating a shared library. Don't
3825 set copy_offset, just set ELF_LINK_HASH_NEEDS_COPY.
3826 (elf32_sparc_allocate_dynamic_section): Remove.
3827 (elf32_sparc_size_dynamic_sections): Look through all the sections
3828 rather than assuming we know their names. Only add a DT_DEBUG
3829 entry if not creating a shared library. Add a DT_TEXTREL entry if
3830 required.
3831 (elf32_sparc_relocate_section): Permit undefined symbols when
3832 creating a shared library. Handle the special relocation types
3833 specially.
3834 (elf32_sparc_finish_dynamic_symbol): Create a PLT entry if plt_offset
3835 is set. Only mark a PLT symbol as undefined if it was not defined
3836 by a regular object file. Create a GOT entry if got_offset is
3837 set. Create a copy reloc if ELF_LINK_HASH_NEEDS_COPY is set.
3838 (elf32_sparc_finish_dynamic_sections): Store dynobj in a local
3839 variable.
3840 (elf_backend_check_relocs): Define.
3841
3842Mon Jul 25 12:21:07 1994 Stan Shebs (shebs@andros.cygnus.com)
3843
3844 * configure.in (pc532mach_vec): Change to pc532machaout_vec.
3845 * config.bfd (ns32k-*-netbsd*): Use ns32k-nbsd as bfd_name.
3846 * Makefile.in (ALL_MACHINES): Add cpu-ns32k.o.
3847 (BFD32_BACKENDS): Add aout-ns32k.o, netbsd532.o, m88kmach3.o,
3848 pc532-mach.o.
3849 * targets.c (pc532machaout_vec): Use instead of pc532mach_vec.
3850 * config/pc532-mach.mt (DEFAULT_VECTOR): Ditto.
3851 (SELECT_VECS): Remove.
3852 * config/ns32k-nbsd.mt: New file, was ns32k-netbsd.mt.
3853 * config/ns32k-netbsd.mt: Remove, name too long.
3854
3855Fri Jul 22 11:07:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3856
3857 * linker.c (generic_link_check_archive_element): When changing a
3858 symbol to common, set the alignment.
3859 (_bfd_generic_link_add_one_symbol): When creating a common symbol,
3860 set the alignment.
3861 * aoutx.h (aout_link_check_ar_symbols): When changing a symbol to
3862 common, set the alignment.
3863 (aout_link_add_symbols): Restrict the alignment of a common symbol
3864 to the alignment power given by the architecture.
3865 * libelf.h (struct elf_link_hash_entry): Remove align field. Add
3866 copy_offset field.
3867 * elfcode.h (elf_link_add_object_symbols): Store alignment in
3868 new bfd_link_hash_entry field, not in elf_link_hash_entry field.
3869 (elf_link_output_extsym): Similar change when getting alignment.
3870 * elf.c (_bfd_elf_link_hash_newfunc): Don't initialize align. Do
3871 initialize copy_offset.
3872 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Use copy_offset
3873 field rather than align field. Get alignment using bfd_log2
3874 rather than switch.
3875 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
3876 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Use copy_offset,
3877 not align.
3878 * elf32-sparc.c (elf32_sparc_finish_dynamic_symbol): Likewise.
3879
3880 * aoutx.h (NAME(aout,some_aout_object_p)): Just check
3881 STAT_FOR_EXEC, don't check MACH.
3882 * m88kmach3.c (MACH): Don't define.
3883 * config/i386-mach3.mt (TDEFINES): Define STAT_FOR_EXEC.
3884 * config/m88k-mach3.mt (TDEFINES): Likewise.
3885 * config/mips-mach3.mt (TDEFINES): Likewise.
3886
3887Thu Jul 21 17:24:31 1994 Stan Shebs (shebs@andros.cygnus.com)
3888
3889 * i386mach3.c: Reverted to version from before Jul 5 1994 changes.
3890
3891Thu Jul 21 12:26:01 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3892
3893 * reloc.c (struct reloc_howto_struct): Remove special_function1.
3894 It's the wrong way to do things.
3895 (HOWTO): Change accordingly.
3896 (HOWTO2): Remove.
3897 (_bfd_final_link_relocate): Remove references to
3898 special_function1.
3899 * bfd-in2.h: Rebuilt.
3900 * aoutx.h (aout_link_input_section_std): Remove references to
3901 special_function1.
3902 (aout_link_reloc_link_order): Likewise.
3903
3904Wed Jul 20 15:46:44 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3905
3906 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add rpath
3907 argument. If it is not NULL, use it to set DT_RPATH.
3908 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
3909 (bfd_elf64_size_dynamic_sections): Likewise.
3910 * bfd-in2.h: Rebuilt.
3911
3912Sat Jul 16 21:10:39 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3913
3914 * elfcode.h (elf_get_dynamic_symtab_upper_bound): If there is no
3915 dynamic symtab, return error.
3916
3917 * libelf.h (ELF_LINK_HASH_DEFINED_WEAK): Define.
3918 * elfcode.h (elf_link_add_object_symbols): If symbol is defined as
3919 weak, set ELF_LINK_HASH_DEFINED_WEAK.
3920 (elf_link_output_extsym): If symbol is defined as weak, mark it
3921 STB_WEAK.
3922
3923 * libelf.h (struct bfd_elf_section_data): Add relocs field.
3924 (shdr_name): Remove; unused.
3925 * elfcode.h (elf_slurp_reloc_table): Rewrote to handle both REL
3926 and RELA relocs. Free up the unswapped relocs. Permit the relocs
3927 to be cached in the section_data. Correct the reloc address.
3928 (elf_slurp_reloca_table): Remove.
3929 (elf_canonicalize_reloc): Rewrote.
3930 (elf_link_input_bfd): Permit the relocs to be cached in the
3931 section data.
3932
3933Sat Jul 16 13:55:38 1994 Stan Shebs (shebs@andros.cygnus.com)
3934
3935 * config.bfd (m88*-harris-cxux*): Recognize.
3936 * hosts/harris.h (POSIX_UTIME, HAVE_PROCFS): Define.
3937
3938 * configure.host (m68*-atari-sysv4*): New host.
3939 (m68*-cbm-sysv4*): Use m68kv4 instead of amix.
3940 * hosts/amix.h: Remove.
3941 * hosts/m68kv4.h: New file, was amix.h.
3942
3943Thu Jul 14 15:12:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3944
3945 * reloc.c (enum bfd_reloc_code_real, bfd_type, struct
3946 reloc_howto_struct, reloc_howto_type, HOWTO, HOWTO2): Copied
3947 changes over from bfd-in2.h so they get generated properly next
3948 time someone runs "make headers".
3949 * bfd-in2.h: Rebuilt.
3950
3951 * targets.c (netbsd532_vec, pc532mach_vec): Declare const.
3952 (m88kmach3_vec): Restore deleted declaration.
3953
3954 * configure.in: Alphabetize target vector names.
3955
3956 * config/pc532mach.mh: New file.
3957 (HDEPFILES, HDEFINES): Define here.
3958 * config/pc532-mach.mt (HDEPFILES, HDEFINES): Deleted.
3959 * config/ns32k-netbsd.mt (HDEPFILES, HDEFINES): Deleted.
3960
3961 Sun Jul 10 00:04:20 1994 Ian Dall (dall@hfrd.dsto.gov.au)
3962
3963 * pc532-mach.c: New File. pc532-mach a.out format.
3964
3965 * netbsd532.c: New file. pc532-netbsd532 a.out format.
3966
3967 * hosts/pc532mach.h: New file. pc532-mach host support.
3968
3969 * cpu-ns32k.c: New file. ns32k support cpu specific code rather
3970 than format specific code.
3971
3972 * config/pc532-mach.mt: New file. Support for pc532-mach target.
3973
3974 * config/ns32k-netbsd.mt: New file. Support for netbsd532 target.
3975
3976 * aout-ns32k.c, aout-ns32k.h: New files supporting aout format for
3977 ns32k series.
3978
3979 * targets.c: Add netbsd532_vec and pc532machaout_vec into
3980 bfd_target_vector array. Move netbsd386_vec to alphabetic order
3981 location.
3982
3983 * reloc.c (_bfd_final_link_relocate) Add support for
3984 special_function1 in howto.
3985
3986 * libaout.h: add M_NS32032, M_NS32532, M_532_NETBSD entries in
3987 machine_type enum.
3988
3989 * configure.in: add pc532mach_vec and netbsd532_vec entries.
3990
3991 * config.bfd: add pc532mach host entries. Use for both
3992 ns32k-pc532-mach and ns32k-pc532-netbsd.
3993
3994 * config.bfd: it doesn't work to use i386-mach3 for ns32k*-*-mach.
3995 add ns32k-pc532-mach* and ns32k-*-netbsd* entries.
3996
3997 * bfd-in2.h: Add ns32k specific relocations to bfd_reloc_code_real
3998 enum.
3999
4000 * bfd-in2.h: Add special_function1 to struct howto. Change HOWTO
4001 and NEWHOWTO macros to make special_function1 NULL. Neww HOWTO2
4002 macro.
4003
4004 * bfd-in2.h: Split definition of struct reloc_howto_struct
4005 and corresponding typedef into two statements.
4006
4007 * bfd-in2.h: Add entry bfd_arch_ns32k to bfd_architecture enum.
4008
4009 * archures.c: Add bfd_ns32k_arch prototype, and entry in
4010 archures_init_table.
4011
4012 * aoutx.h (aout_link_reloc_link_order): Allow for target dependent
4013 MY_put_reloc macro. Allow for target dependent special_function1
4014 to apply the relocation.
4015
4016 * aoutx.h (aout_link_input_section_std): Allow for target
4017 dependent determination of reloc howto. Allow for target dependent
4018 special_function1 to apply the relocation.
4019
4020 * aoutx.h (get_reloc_upper_bound): Detect bss and return 0.
4021
4022 * aoutx.h (slurp_reloc_table): Detect bss and succesfully read
4023 zero reloc entries.
4024
4025 * aoutx.h (machine_type): Add bfd_arch_ns32k case.
4026
4027 * aoutx.h: Stat to determine executable status if STAT_FOR_EXEC
4028 is defined (not just MACH). Use fstat instead of stat and check
4029 for fstat error.
4030
4031 * aoutx.h: Allow target dependent swap_std_reloc_{in,out}.
4032
4033 * aoutx.h: Allow CTORS reloc info to be in target dependent reloc
4034 table.
4035
4036 * aout-target.h: Apply SWAP_MAGIC (if defined) after
4037 swap_exec_header_in, otherwise we have magic in the wrong order.
4038
4039Thu Jul 14 11:47:27 1994 Stan Shebs (shebs@andros.cygnus.com)
4040
4041 * coff-sparc.c (sparccoff_vec): Have leading underscores.
4042
4043Tue Jul 12 12:08:10 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4044
4045 * aix386-core.c, aoutf1.h, cisco-core.c, elfcode.h, hppabsd-core.c,
4046 hpux-core.c, irix-core.c, lynx-core.c, osf-core.c, ptrace-core.c,
4047 rs6000-core.c, trad-core.c: Remove SEC_ALLOC flag from .reg
4048 sections, .reg sections are not allocated and contain debug
4049 information only.
4050 * osf-core.c (make_bfd_asection, osf_core_core_file_p): Use
4051 bfd_make_section_anyway instead of building unique section names.
4052
4053Tue Jul 12 11:41:22 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
4054
4055 * libelf.h (bfd_elf32_swap_symbol_in): Declare.
4056 (bfd_elf32_swap_symbol_out): Declare.
4057 (bfd_elf64_swap_symbol_in, bfd_elf64_swap_symbol_out): Declare.
4058 * elf32-hppa.c (elf32_hppa_args_hash_table_init): Correct cast.
4059
4060 * aout-encap.c (ARCH): Don't define. Obsolete.
4061 * aout0.c, aoutx.h, gen-aout.c, hp300bsd.c, hp300hpux.c: Likewise.
4062 * i386aout.c, i386bsd.c, i386dynix.c, i386linux.c: Likewise.
4063 * i386lynx.c, m68klynx.c, mipsbsd.c, netbsd386.c: Likewise.
4064 * newsos3.c, sparclynx.c, sunos.c: Likewise.
4065
4066Mon Jul 11 20:08:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
4067
4068 * section.c (STD_SECTION): Make the sixth argument boolean, not
4069 the seventh. From gary@tuva.pacsemi.oz.au (gary kopff).
4070
4071Sun Jul 10 09:12:02 1994 D. V. Henkel-Wallace (gumby@cygnus.com)
4072
4073 * aoutx.h (bfd_free_cached_info): Change name of FREE to BFCI_FREE
4074 in order not to collide with LynxOS's definition of FREE in
4075 /usr/include/sys/proc.h
4076
4077Thu Jul 7 14:18:06 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
4078
4079 * reloc.c (bfd_perform_relocation): Don't clobber the relocation
4080 value for coff-Intel-little or coff-Intel-big. Hack upon hack.
4081
4082Thu Jul 7 10:10:34 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4083
4084 * aoutx.h (howto_table_std): Add entry for GOT relocations
4085 which are present in sun3 shared libraries, to avoid assertions
4086 when reading the dynamic relocations.
4087
4088Thu Jul 7 10:19:20 1994 Jeff Law (law@snake.cs.utah.edu)
4089
4090 * som.h (R_HPPA_COMPLEX): Fix dumb typo.
4091
4092Wed Jul 6 19:21:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
4093
4094 * hosts/sysv4.h (qsort, strtol): Don't declare.
4095
4096 * elfcode.h (elf_link_output_sym): Don't call output_symbol_hook
4097 if it is NULL.
4098
4099 * elf32-mips.c (mips_elf_final_write_processing): Add ignored info
4100 argument to correspond to recent libelf.h change.
4101
4102Wed Jul 6 00:48:57 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4103
4104 * coff-alpha.c (alpha_ecoff_mkobject_hook): New hook to
4105 additionally copy object type information from the alpha file
4106 header to the BFD flags.
4107 (alpha_ecoff_backend_data): Use it.
4108 (ecoffalpha_little_vec): Add DYNAMIC to object_flags.
4109 * aout64.c: Fix typo in conditional QMAGIC definition.
4110
4111Wed Jul 6 00:13:17 1994 Jeff Law (law@snake.cs.utah.edu)
4112
4113 * hppabsd-core.c (hppabsd_core_core_file_p): Sanity check the
4114 value of clicksz to help weed out non HPPA BSD core files.
4115
4116Tue Jul 5 13:26:02 1994 Stan Shebs (shebs@andros.cygnus.com)
4117
4118 Mach 3 support.
4119 * config.bfd (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*):
4120 New targets.
4121 * configure.host (i[34]86-*-mach3*, ns32k-*-mach3*): Recognize
4122 "mach3" instead of "mach".
4123 (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*): New hosts.
4124 * targets.c (m88kmach3_vec): New target vector.
4125 (bfd_target_vector): Add i386mach3_vec and m88kmach3_vec, but
4126 inside #if 0.
4127 * aoutx.h (some_aout_object_p) [MACH]: Recognize executables by
4128 checking for execute permission, instead of looking at entry
4129 point.
4130 * i386mach3.c: Update, define MACH, N_TXTOFF, N_TXTADDR,
4131 N_SHARED_LIB, don't include aout/*.h files, etc.
4132 * m88kmach3.c: New file, m88k Mach 3 target.
4133 * config/m88k-mach3.mt, config/mips-mach3.mt: New files, target
4134 makefile fragments.
4135 * config/i386mach3.mh, config/m88kmach3.mh, config/mipsmach3.mh:
4136 New files, host makefile fragments.
4137 * hosts/m88kmach3.h, hosts/mipsmach3.h: New files, host definitions.
4138
4139Tue Jul 5 13:56:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
4140
4141 * elfcode.h (swap_out_syms): Get alignment of common symbol from
4142 st_value field of saved ELF symbol information, if there is any.
4143
4144Mon Jul 4 19:13:32 1994 Jeff Law (law@snake.cs.utah.edu)
4145
4146 * som.h (R_HPPA_COMPLEX): Define.
4147 * elf32-hppa.h (R_HPPA_COMPLEX): Define.
4148 (elf32_hppa_reloc_type): Delete R_PARISC_STUB_CALL_17.
4149
4150Fri Jul 1 12:07:41 1994 Jeff Law (law@snake.cs.utah.edu)
4151
4152 * Support code for enabling the new style linker for PA ELF.
4153 * elfcode.h (swap_symbol_in, swap_symbol_out): Externalize.
4154 (elf_compute_section_file_positions): Pass link_info to
4155 the begin_write_processing hook.
4156 (bfd_elf_write_object_contents): Pass NULL for new link_info
4157 argument to final_write_processing hook.
4158 (elf_link_output_sym): Accept new "input_section" argument for
4159 the symbols's input section. All callers changed. Call the
4160 link_output_symbol_hook if it's defined.
4161 (elf_bfd_final_link): Call the final_write_processing hook if
4162 it's defined.
4163 * libelf.h (elf_backend_link_output_symbol_hook): Declare.
4164 (elf_backend_begin_write_processing): Add new "info" argument.
4165 (elf_backend_final_write_processing): Likewise.
4166 * elf32-target.h (elf_backend_link_output_symbol_hook): Provide
4167 a default definition.
4168 (elf32_bed): Add elf_backend_link_output_symbol_hook.
4169 * elf64-target.h: Likewise.
4170
4171 * Major rework of the PA ELF code. Uses the new style BFD
4172 linker, major cleanups.
4173 * hppa_stubs.h: Rewrite from scratch. Much smaller and simpler.
4174 * elf32-hppa.h: Delete all symbol extension related code.
4175 (hppa_look_for_stubs_in_section): Delete decl.
4176 (elf32_hppa_size_stubs, elf32_hppa_build_stubs): New decls.
4177 * elf32-hppa.c: Symbol extension stuff moved form elf32-hppa.h
4178 into elf32-hppa.c. Do not include aout64.h.
4179 (typdef hppa_stub_type): Delete.
4180 (elf32_hppa_stub_name_list_struct): Delete.
4181 (elf32_hppa_stub_description_struct): Delete.
4182 (arg_reloc_type): Use simpler enumerations. All references changed.
4183 (arg_location, arg_reloc_relocation): Likewise.
4184 (elf32_hppa_symextn_map_struct): Delete.
4185 (get_symbol_value): Delete.
4186 (elf32_hppa_get_sym_extn): Delete.
4187 (find_stubs, new_stubs, type_of_mismatch): Delete.
4188 (find_stub_by_name, add_stub_by_name): Delete.
4189 (hppa_elf_stub_finish, hppa_elf_stub_reloc): Delete.
4190 (hppa_elf_arg_reloc_needed): Renamed. Simplify.
4191 (hppa_elf_build_linker_stub, hppa_elf_create_stub_sec): Delete.
4192 (hppa_elf_long_branch_needed_p): Delete.
4193 (hppa_look_for_stubs_in_section): Delete.
4194 (hppa_elf_get_section_contents): Delete.
4195 (elf32_hppa_backend_symbol_processing): Delete.
4196 (elf32_hppa_backend_section_processing): Delete.
4197 (elf32_hppa_backend_section_from_shdr): Delete.
4198 (elf32_hppa_backend_fake_sections): Delete.
4199 (elf32_hppa_backend_section_from_bfd_section): Delete.
4200 (NEW_INSTRUCTION): Delete.
4201 (CURRENT_STUB_OFFSET): Delete.
4202 (elf32_hppa_relocate_section): New function.
4203 (elf32_hppa_bfd_final_link_relocate): New function.
4204 (elf32_hppa_size_symext): New function.
4205 (elf32_hppa_link_output_symbol_hook): New function.
4206 (elf32_hppa_read_symext_info): New function.
4207 (elf32_hppa_add_symbol_hook): New function.
4208 (elf32_hppa_name_of_stub): New function.
4209 (elf32_hppa_size_of_stub): New function.
4210 (elf32_hppa_build_one_sub): New function.
4211 (elf32_hppa_build_stubs): New function.
4212 (elf32_hppa_size_stubs): New function.
4213 (linker, stub and argument hash tables): Add appropriate
4214 structures, definitions and functions to implement all three
4215 hash tables.
4216 (hppa_elf_relocate_insn): Don't need argument location information
4217 in this function.
4218 (add_entry_to_symext_chain): Accept a symbol's argument location
4219 information rather than the symbol itself. All callers changed.
4220 (hppa_elf_gen_reloc_type): Simplify.
4221 (hppa_elf_set_section_contents): Stub section is no longer special.
4222 (hppa_elf_reloc): Greatly simplify.
4223 (elf32_hppa_begin_write_processing): Accept link_info argument.
4224 Handle being called from the BFD backend linker.
4225 (elf32_hppa_final_write_processing): Likewise.
4226 (elf_hppa_tc_make_sections): No longer call stub_finish.
4227
4228Mon Jun 27 18:07:06 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
4229
4230 * section.c (bfd_get_section_contents): Put in parens to get
4231 precedence right.
4232
4233Sun Jun 26 18:08:29 1994 Jeff Law (law@snake.cs.utah.edu)
4234
4235 * libelf.h (relocate_section): New argument "output_names" added
4236 to prototype.
4237 * elfcode.h (elf_link_input_bfd): New argument "output_names"
4238 added to prototype of relocate_section. Pass the output symbol
4239 names to relocate_section.
4240 * elf32-i386.c (elf_i386_relocate_section): Use "output_names" to
4241 determine the name of a local symbol.
4242 * elf32-mips.c (mips_elf_relocate_section): Likewise.
4243 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
4244
4245Fri Jun 24 08:15:42 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4246
4247 Add Solaris BCP (the part of Solaris which allows it to run
4248 SunOS4 a.out files) core file handling.
4249 * aoutf1.h (external_solaris_bcp_core, swapcore_solaris_bcp):
4250 New structure and its swap in function.
4251 (internal_sunos_core): New member c_data_addr, to receive the
4252 start address of the data section in the core file.
4253 (swapcore_sun3, swapcore_sparc, sunos4_core_file_p): Use it.
4254 (sunos4_core_file_p): Recognize Solaris BCP core file.
4255 (sunos4_core_file_matches_executable_p): Always indicate match
4256 for Solaris BCP core files.
4257
4258Thu Jun 23 15:31:28 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
4259
4260 Preliminary support for generating shared libraries, from Eric
4261 Youngdale <ericy@cais.cais.com>.
4262 * elfcode.h (prep_headers): If DYNAMIC, set e_type to ET_DYN.
4263 (elf_link_add_object_symbols): If generating a shared library,
4264 create dynamic sections for first input BFD with the right format.
4265 (elf_link_create_dynamic_sections): Don't create .interp section
4266 if creating a shared library.
4267 (elf_link_input_bfd): Skip dynamic sections in input file.
4268 (elf_bfd_final_link): If creating a shared library, it's OK for
4269 dynobj to have sections which are not SEC_IN_MEMORY.
4270 * elf32-i386.c (elf_i386_size_dynamic_sections): Only set .interp
4271 section if not creating a shared library.
4272 * elf32-sparc.c (elf_sparc_size_dynamic_sections): Likewise.
4273
4274 * elfcode.h (elf_object_p): Don't set DYNAMIC just because there
4275 is an SHT_DYNAMIC section.
4276
4277 * cf-i386lynx.c (i386coff_vec): Don't include DYNAMIC in
4278 object_flags.
4279 * coff-sparc.c (sparccoff_vec): Likewise.
4280 * hppabsd-core.c (hppabsd_core_vec): Likewise.
4281
4282 * aoutx.h (NAME(aout,some_aout_object_p)): Don't set SEC_RELOC
4283 just because DYNAMIC is set.
4284
4285Thu Jun 23 12:53:41 1994 David J. Mackenzie (djm@rtl.cygnus.com)
4286
4287 * configure.in: Change --with-targets to --enable-targets and
4288 --with-64-bit-bfd to --enable-64-bit-bfd.
4289 * Makefile.in, mpw-make.in, targets.c: Change comments.
4290
4291Wed Jun 22 17:59:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4292
4293 * config.bfd (powerpc-*-elf*): New target, just like
4294 powerpc-*-sysv4*.
4295
4296 * linker.c (FAIL): Undefine macro before defining as enum.
4297
4298Wed Jun 22 10:52:47 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
4299
4300 * linker.c (_bfd_generic_link_add_archive_symbols): Initialize
4301 pass from abfd->archive_pass, and save it there as well.
4302
4303 * hash.c (bfd_hash_allocate): Don't call bfd_set_error if
4304 obstack_alloc returns NULL unless the size is non-zero.
4305
4306 * linker.c (archive_hash_allocate): Define.
4307 (_bfd_generic_link_add_archive_symbols): Use archive_hash_allocate
4308 rather than obstack_alloc, for clarity.
4309
4310 * elfcode.h (elf_get_reloc_upper_bound): Correct.
4311
4312 * aout64.c (BMAGIC, QMAGIC): Define if not already defined. From
4313 Peter Schauer <pes@regent.e-technik.tu-muenchen.de>.
4314
4315 Linux ZMAGIC support from Eric Youngdale <ericy@cais.cais.com>.
4316 * libaout.h (struct aoutdata): Add field zmagic_disk_block_size.
4317 * aout-target.h (MY(callback)): Only set alignment according to
4318 architecture if the section sizes are aligned to that alignment,
4319 for backward compatibility.
4320 (MY(set_sizes)): Initialize zmagic_disk_block_size field.
4321 * aoutx.h (adjust_z_magic): Set ztih if using q_magic_format. Set
4322 text section filepos to zmagic_disk_block_size if not ztih. Use a
4323 different padding algorithm if not ztih.
4324 * i386linux.c (MY_text_includes_header): Don't define.
4325
4326 * aoutx.h (aout_link_check_ar_symbols): Just skip N_STAB and N_FN
4327 symbols; don't look them up in the hash table. From
4328 ralphc@pyramid.com (Ralph Campbell).
4329
4330Tue Jun 21 11:47:20 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
4331
4332 * coff-go32.c (go32coff_archive_p): Remove unused function.
4333
4334 * section.c (bfd_abs_section): Make const.
4335 (bfd_abs_section_ptr, bfd_is_abs_section): Define.
4336 (bfd_und_section): Make const.
4337 (bfd_und_section_ptr, bfd_is_und_section): Define.
4338 (bfd_com_section): Make const.
4339 (bfd_com_section_ptr): Define.
4340 (bfd_ind_section): Make const.
4341 (bfd_ind_section_ptr, bfd_is_ind_section): Define.
4342 (bfd_abs_symbol, bfd_com_symbol): Make const.
4343 (bfd_und_symbol, bfd_ind_symbol): Likewise.
4344 (global_syms): Cast initialization of section field.
4345 (STD_SECTION): Define as const, and cast initializations.
4346 * bfd-in2.h: Rebuilt.
4347 * Many files: Change uses of bfd_abs_section, etc., to use
4348 bfd_abs_section_ptr or bfd_is_abs_section, etc.
4349
4350Mon Jun 20 11:06:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
4351
4352 * Many files: change all bfd_target vectors to be const. Change
4353 all uses of bfd_target * to be const bfd_target *. Change
4354 bfd_target_vector and bfd_default_vector arrays to be const
4355 bfd_target * const *.
4356
4357 * ecoff.c, libecoff.h, ecoffswap.h, coff-alpha.c, coff-mips.c,
4358 elf32-mips.c: Renamed all externally visible ECOFF routines which
4359 are local to BFD to start with _bfd_ecoff instead of just ecoff.
4360
4361 * ecoff.c (ecoff_swap_tir_in): Change input argument to const.
4362 (ecoff_swap_tir_out): Likewise.
4363 (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Likewise.
4364 (ecoff_slurp_symbolic_info): Add new arguments to correspond to
4365 read_debug_info entry point in ecoff_debug_swap structure.
4366 Change all calls.
4367 * libecoff.h (ecoff_slurp_symbolic_info): Change declaration.
4368 * ecoffswap.h (ecoff_swap_tir_in, ecoff_swap_tir_out): Declare.
4369 (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Declare.
4370 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new
4371 ecoff_debug_swap fields.
4372 * coff-mips.c (mips_ecoff_backend_data): Likewise.
4373 * elf32-mips.c (mips_elf_read_ecoff_info): Undefine READ.
4374 (mips_elf_ecoff_debug_swap): Initialize new ecoff_debug_swap
4375 fields.
4376 * configure.in (bfd_elf32_bigmips_vec): Use ecoff.o and
4377 ecofflink.o.
4378 (bfd_elf32_littlemips_vec): Likewise.
4379 (ecoff_big_vec, ecoff_little_vec): Likewise.
4380 (ecoffalpha_little_vec): Likewise.
4381 * Makefile.in (BFD_LIBS): Remove ecoff.o and ecofflink.o.
4382 (BFD32_BACKENDS): Add ecoff.o and ecofflink.o.
4383
4384 * aoutx.h (NAME(aout,final_link)): Check flavour of sub, not abfd,
4385 when computing reloc sizes. From Eric Youngdale
4386 <ericy@cais.cais.com>.
4387 * elfcode.h (elf_bfd_final_link): Don't try to compute maximum
4388 reloc count or size for a non-ELF file.
4389
4390 * mipsbsd.c (MY_final_link_callback): Define to avoid warning.
4391
4392 * hp300hpux.c (MY_final_link_callback): Define to avoid warning.
4393 (BMAGIC, QMAGIC): Define; used by aoutx.h.
4394 (MY(slurp_symbol_table)): Change translate_from_native_sym_flags
4395 calls to use new parameters.
4396
4397Fri Jun 17 14:45:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4398
4399 * aout-target.h (MY(callback)): Set the alignments of the text,
4400 data and bss sections after determining the architecture.
4401
4402 * sunos.c (sunos_add_one_symbol): Treat a common symbol from a
4403 dynamic object as being in the .bss section of the object, rather
4404 than as being undefined.
4405
4406Fri Jun 17 11:16:50 1994 Jeff Law (law@snake.cs.utah.edu)
4407
4408 * libhppa.h (bfd_hppa_insn2fmt, hppa_rebuild_insn): Make INLINE.
4409
4410 * elf32-hppa.h (elf_hppa_final_processing): Delete decl.
4411
4412Thu Jun 16 23:36:23 1994 Jeff Law (law@snake.cs.utah.edu)
4413
4414 * elfcode.h (elf_link_input_bfd): Don't try to read local symbols
4415 if there aren't any in the input file.
4416
4417Thu Jun 16 14:25:22 1994 Eric Youngdale (ericy@cais.cais.com)
4418
4419 * i386linux.c: Many new functions and definitions for linker
4420 support for Linux shared libraries.
4421 * bfd-in.h (bfd_linux_size_dynamic_sections): Declare.
4422 * bfd-in2.h: Rebuild.
4423
4424Thu Jun 16 14:23:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4425
4426 * config.bfd: If second argument is ``_'', then, instead of
4427 echoing config file name, echo whether target uses leading
4428 underscores on symbol names. Add appropriate settings to
4429 different cases. Used by binutils/configure.in to set default for
4430 c++filt.
4431
4432 * elfcode.h (elf_bfd_final_link): If trying to generate a shared
4433 object, warn and return false.
4434
4435 * aoutx.h (NAME(aout,some_aout_object_p)): Accept BMAGIC objects
4436 and treat them as OMAGIC.
4437
4438Wed Jun 15 18:02:21 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4439
4440 Enable sparc v9 support for release. Note that this is still a
4441 work in progress, pending release of an ABI specification.
4442 * config.bfd, configure.in: Include sparc v9 elf config.
4443 * elfcode.h (prep_headers): Handle sparc v9 (64 bit).
4444 * reloc.c (bfd_reloc_code_real): New reloc types.
4445 * elf64-sparc.c: Implement elf64-sparc target.
4446 * Makefile.in, targets.c: Updated.
4447
4448Wed Jun 15 01:34:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4449
4450 * libelf.h (struct elf_obj_tdata): New field dt_needed_name.
4451 (elf_dt_needed_name): New accessor macro.
4452 * elfcode.h (elf_link_add_object_symbols): If elf_dt_needed_name
4453 is set, use that instead of the filename for the DT_NEEDED dynamic
4454 entry.
4455 * elf.c (bfd_elf_set_dt_needed_name): New function.
4456 * bfd-in.h (bfd_elf_set_dt_needed_name): Declare.
4457 * bfd-in2.h: Rebuilt.
4458
4459 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add sinterpptr
4460 argument, and set it to the .interp section.
4461 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
4462 (bfd_elf64_size_dynamic_sections): Likewise.
4463 * bfd-in2.h: Rebuilt.
4464
4465 * coff-sparc.c (SWAP_OUT_RELOC_EXTRA): Define to clear the r_spare
4466 field of the reloc rather than letting it be garbage.
4467
4468 * archive.c (bfd_slurp_armap): Recognize __.SYMDEF/ as well as
4469 __.SYMDEF; the former was used in old Linux archives. From
4470 jrs@world.std.com (Rick Sladkey).
4471
4472 * i386linux.c (i386linux_write_object_contents): Define; like
4473 MY(write_object_contents) in aout-target.h, but set MACHTYPE to
4474 M_386. From jrs@world.std.com (Rick Sladkey).
4475 (MY_write_object_contents): Define.
4476
4477 * aoutx.h (translate_from_native_sym_flags): Treat N_SETV symbols
4478 as N_DATA symbols.
4479 (aout_link_add_symbols): Likewise.
4480
4481 * aoutx.h: Rewrite symbol duplicate elimination to use BFD hash
4482 tables.
4483 (struct stringtab_entry, struct stringtab_data): Remove.
4484 (HASHMAXLEN, HASH_CHAR, hash, compare, log2, emit_strtab): Remove.
4485 (struct strtab_hash_entry, struct strtab_hash): Define.
4486 (strtab_hash_newfunc, strtab_hash_lookup): Define.
4487 (stringtab_free, emit_stringtab): Define.
4488 (stringtab_init, add_to_stringtab): Rewrite.
4489 (NAME(aout,write_syms)): Use new stringtab code.
4490 (struct aout_final_link_info, NAME(aout,final_link)): Likewise.
4491 (aout_link_write_symbols, aout_link_write_other_symbol): Likewise.
4492
4493 * bfd-in.h (BFD_TRADITIONAL_FORMAT): Define new BFD flag to
4494 request BFD to write object in the traditional format, whatever
4495 that means for the particular backend.
4496 * bfd-in2.h: Rebuilt.
4497
4498 * hash.c (bfd_hash_allocate): If obstack_alloc fails, set
4499 bfd_error_no_memory.
4500
4501Tue Jun 14 13:00:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4502
4503 * libaout.h (struct aoutdata): Add q_magic_format to subformat
4504 enum.
4505 * aout-target.h (MY_bfd_copy_private_bfd_data): Define as function
4506 if not already defined. Copy subformat information.
4507 (MY_text_includes_header): Define as 0 if not already defined.
4508 (MY(backend_data)): Use MY_text_includes_header rather than 0.
4509 (MY_final_link_callback): Rename from final_link_callback, and
4510 define only if MY_final_link_callback is not already defined.
4511 (MY_bfd_final_link): Rename use of final_link_callback to
4512 MY_final_link_callback.
4513 * aoutx.h (NAME(aout,some_aout_object_p)): Handle QMAGIC like
4514 ZMAGIC, but set the subformat to q_magic_format. Abort if the
4515 magic number if not recognized.
4516 (adjust_z_magic): Use QMAGIC if q_magic_format.
4517 * i386linux.c (MY_text_includes_header): Define as 1.
4518 (i386linux_bfd_final_link): New static function.
4519 (MY_bfd_final_link): Define as i386linux_bfd_final_link.
4520
4521 * aoutx.h (translate_to_native_sym_flags): Check both section and
4522 output_section against sections of abfd.
4523
4524 * libecoff.h (struct ecoff_link_hash_entry): Change type of
4525 written from boolean to char. Add new field small.
4526 * ecoff.c (ecoff_link_hash_newfunc): Initialize written to 0
4527 rather than false. Initialize small to 0.
4528 (ecoff_link_add_externals): If ECOFF type is scSUndefined, set
4529 small. If small is set, and hash table type is common, force the
4530 symbol into a section named SCOMMON and change the ECOFF type from
4531 scCommon to scSCommon.
4532 (ecoff_link_write_external): Set written to 1 rather than true.
4533 * coff-mips.c (mips_relocate_section): Correct JMPADDR reloc
4534 overflow check to consider section VMA of input file.
4535
4536Mon Jun 13 14:20:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4537
4538 * aoutf1.h (aout_32_sunos4_write_object_contents): Handle a
4539 machine type of 68000.
4540 * aoutx.h (NAME(aout,machine_type)): Add new argument unknown.
4541 Set *unknown to true if machine type is really unknown, as opposed
4542 to M_UNKNOWN for the 68000.
4543 (NAME(aout,set_arch_mach)): Change NAME(aout,machine_type) call
4544 accordingly.
4545 * libaout.h (NAME(aout,machine_type)): Add new argument to
4546 prototype.
4547
4548Sun Jun 12 20:21:03 1994 Jeff Law (law@snake.cs.utah.edu)
4549
4550 * som.c (EXEC_AUX_ID): Define based on availablity of HPUX_AUX_ID
4551 or HIUX_AUX_ID.
4552 (som_begin_writing): Use EXEC_AUX_ID instead of HPUX_AUX_ID.
4553 (som_write_armap): Use CPU_PA_RISC1_0 as the magic number. Note
4554 som.c is careful to always define CPU_PA_RISC1_0.
4555
4556Sat Jun 11 16:32:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4557
4558 Add weak symbols as an extension to a.out.
4559 * aoutx.h (sym_in_text_section): Don't define.
4560 (sym_in_data_section, sym_in_bss_section): Likewise.
4561 (sym_is_undefined, sym_is_global_defn): Likewise.
4562 (sym_is_debugger_info, sym_is_fortrancommon): Likewise.
4563 (sym_is_absolute, sym_is_indirect): Likewise.
4564 (translate_from_native_sym_flags): Rewrite for clarity. Rearrange
4565 arguments and change caller. Handle weak symbols.
4566 (translate_to_native_sym_flags): Likewise.
4567 (aout_link_check_ar_symbols): Don't ignore weak symbols. Pull
4568 object in from archive if a weak defintion is found for an
4569 existing undefined symbol.
4570 (aout_link_add_symbols): Put all cases in switch. Set flags of an
4571 undefined symbol to 0. Handle weak symbols.
4572 (aout_link_write_symbols): Handle weak symbols.
4573 (aout_link_write_other_symbol): Likewise.
4574 (aout_link_input_section_std): Likewise.
4575 (aout_link_input_section_ext): Likewise.
4576 * sunos.c (sunos_write_dynamic_symbol): Likewise.
4577
4578Fri Jun 10 13:25:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4579
4580 * aoutx.h (NAME(aout,canonicalize_reloc)): Handle .bss section.
4581 (NAME(aout,get_reloc_upper_bound)): Likewise.
4582
4583 * coff-i960.c (coff_i960_reloc_type_lookup): Add BFD_RELOC_CTOR.
4584 * linker.c (_bfd_generic_link_write_global_symbol): Don't assume
4585 the section of a common symbol is not NULL.
4586
4587Wed Jun 8 23:15:53 1994 Stu Grossman (grossman@cygnus.com)
4588
4589 * nlmcode.h (nlm_object_p): Set EXEC_P and start address for GDB.
4590
4591Wed Jun 8 23:57:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4592
4593 * aoutx.h (aout_get_external_symbols): Don't try to read the
4594 strings if there are no symbols.
4595 (aout_link_write_other_symbol): Use the output section when
4596 working out the type.
4597
4598Tue Jun 7 13:25:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4599
4600 * elfcode.h (assign_section_numbers): Put shstrtab, symtab and
4601 strtab sections at end of file. Avoids bug in some versions of
4602 SVR4 strip. From Eric Youngdale <eric@tantalus.nrl.navy.mil>.
4603
4604 * coffcode.h (styp_to_sec_flags): If COFF_PAGE_SIZE is defined,
4605 set SEC_DEBUGGING for STYP_INFO sections.
4606 (coff_compute_section_file_positions): If COFF_PAGE_SIZE is
4607 defined, and D_PAGED is set, set the file position equal to the
4608 section VMA modulo COFF_PAGE_SIZE.
4609 * coffgen.c (coff_real_object_p): If F_EXEC is set, set D_PAGED.
4610 * coff-i386.c: Set D_PAGED in BFD target.
4611 (COFF_PAGE_SIZE): Define.
4612 * coff-m68k.c, coff-sparc.c: Likewise.
4613
4614Mon Jun 6 10:57:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4615
4616 * elfcode.h (bfd_section_from_shdr): Don't turn a reloc section
4617 into a BFD section just because SHF_ALLOC is set; require that it
4618 not use the normal symbol table.
4619 (elf_section_from_bfd_section): Corresponding change.
4620
4621 Better indirect and warning symbol handling inspired by Stuart
4622 Quick <stuck@cs.man.ac.uk>.
4623 * linker.c (enum link_action): Add REF, MIND, CWARN, REFC.
4624 (link_action): Change UNDEF_ROW/def and UNDEFW_ROW/def from NOACT
4625 to REF. Change UNDEF_ROW/indr and UNDEFW_ROW/indr from CYCLE to
4626 REFC. Change DEF_ROW/indr and COMMON_ROW/indr from CYCLE to MDEF.
4627 Change DEFW_ROW/indr from CYCLE to NOACT. Change INDR_ROW/indr
4628 from MDEF to MIND. Change INDR_ROW/warn from WARNC to CYCLE.
4629 Change WARN_ROW/def and WARN_ROW/indr from MWARN to CWARN. Change
4630 WARN_ROW/com from MWARN to WARN. Change WARN_ROW/warn from NOACT
4631 to CYCLE. Change SET_ROW/warn from WARNC to CYCLE>
4632 (_bfd_generic_link_add_one_symbol): Handle REF, MIND, CWARN and
4633 REFC. If a new indirect symbol has been referenced, push the
4634 reference down to the symbol it points to. FIx handling of WARN.
4635 * aoutx.h (translate_from_native_sym_flags): If N_WARNING, don't
4636 clobber e_type of next symbol.
4637 (translate_to_native_sym_flags): Likewise.
4638 (aout_link_write_symbols): Loop on bfd_link_hash_warning as well
4639 as bfd_link_hash_indirect.
4640
4641 * libaout.h (struct aout_link_hash_entry): New field written.
4642 * aoutx.h (NAME(aout,link_hash_newfunc)): Initialize written.
4643 (aout_link_write_symbols): Use written, not root.written.
4644 (aout_link_write_other_symbol): Likewise.
4645 * sunos.c (sunos_scan_dynamic_symbol): Likewise.
4646 * libecoff.h (struct ecoff_link_hash_entry): New field written.
4647 * ecoff.c (ecoff_link_hash_newfunc): Initialize written.
4648 (ecoff_link_write_external): use written, not root.written.
4649 * genlink.h (struct generic_link_hash_entry): New field written.
4650 * linker.c (_bfd_link_hash_newfunc): Don't initialize written.
4651 (generic_link_hash_newfunc): Initialize written.
4652 (_bfd_generic_link_output_symbols): Use written, not root.written.
4653 (_bfd_generic_link_write_global_symbol): Likewise.
4654 (_bfd_generic_reloc_link_order): Likewise.
4655
4656 * libecoff.h (ecoff_data_type): Add linker field.
4657 * ecoff.c (ecoff_write_object_contents): Check new tdata linker
4658 field, rather than outsymbols being non-NULL, to decide whether to
4659 output the symbols and relocs.
4660 (ecoff_bfd_final_link): Set new tdata linker field to true.
4661
4662 * ecoff.c (ecoff_bfd_copy_private_bfd_data): Don't try to copy
4663 data to a non-ECOFF file.
4664
4665 * libbfd-in.h: Add warning that libbfd.h is a generated file.
4666 * libbfd.h: Rebuilt.
4667
4668Sun Jun 5 15:02:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4669
4670 Changes to support ELF strip and objcopy on dynamically linked
4671 files.
4672 * elfcode.h (elf_fake_sections): Add prototype.
4673 (bfd_section_from_shdr): Make a BFD section from an SHT_HASH
4674 section, and from an SHT_DYNSYM section, and from the dynamic
4675 string table section.
4676 (elf_object_p): Set D_PAGED if there is a program header.
4677 (elf_make_sections): Remove.
4678 (fix_up_strtabs): Remove.
4679 (elf_fake_sections): Rewrite. Now sets sh_entsize.
4680 (assign_section_numbers): Rewrite. Now sets sh_link and sh_info
4681 for all sections.
4682 (elf_compute_section_file_positions): Don't call obsolete
4683 functions elf_make_sections or fix_up_strtabs.
4684 (swap_out_syms): Set sh_addralign to FILE_ALIGN rather than 4.
4685 (NAME(bfd_elf,write_object_contents)): Permit writing DYNAMIC
4686 objects.
4687 (elf_section_from_bfd_section): Treat SHT_DYNSYM like other normal
4688 sections. If an SHT_REL or SHT_RELA section is allocated or uses
4689 an unusual symbol table, permit a BFD section to map to it.
4690 Permit most SHT_STRTAB sections to have a BFD section mapped to
4691 them.
4692 (elf_bfd_final_link): Don't set sh_link, sh_info or sh_entsize
4693 fields of dynamic sections here; do it in assign_section_numbers.
4694 * elf32-target.h, elf64-target.h: Add D_PAGED to permitted object
4695 flags.
4696
4697 * elf.c (_bfd_elf_make_section_from_shdr): Only set SEC_DATA if
4698 SEC_LOAD is set, rather than checking SEC_ALLOC.
4699
4700 * libbfd-in.h (bfd_realloc): Change last arg to "size_t size".
4701
4702Fri Jun 3 10:58:02 1994 Jeff Law (law@snake.cs.utah.edu)
4703
4704 * som.c (som_write_object_contents): Don't compute the file header's
4705 checksum here.
4706 (som_write_headers): Instead do it here.
4707
4708 * libbfd.h (bfd_realloc): Change last arg to "size_t size".
4709
4710Thu Jun 2 17:39:22 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4711
4712 * hosts/sun3.h: Include <stdlib.h>. Don't declare free, exit or
4713 getenv.
4714
4715 Add linker support for SunOS shared libraries.
4716 * sunos.c: Include bfdlink.h. Add many new functions and
4717 definitions for SunOS shared library support.
4718 * bfd-in.h (bfd_sunos_record_link_assignment): Declare.
4719 (bfd_sunos_size_dynamic_sections): Declare.
4720 * bfd-in2.h: Rebuilt.
4721 * aoutx.h (struct aout_link_hash_entry): Move to libaout.h.
4722 (struct aout_link_hash_table): Likewise.
4723 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
4724 (aout_hash_table): Likewise.
4725 (NAME(aout,link_hash_newfunc)): Rename from aout_link_hash_newfunc
4726 and make externally visible.
4727 (NAME(aout,link_hash_table_init)): New function.
4728 (NAME(aout,link_hash_table_create)): Call
4729 NAME(aout,link_hash_table_init), not _bfd_link_hash_table_init.
4730 (aout_link_add_symbols): Don't fail if no symbols. If it exists,
4731 call add_dynamic_symbols backend entry point for dynamic objects.
4732 Use add_one_symbol backend entry point if it exists.
4733 (NAME(aout,final_link)): Call finish_dynamic_link backend entry
4734 point, if it exists.
4735 (aout_link_input_bfd): For a dynamic object, call
4736 link_dynamic_object backend entry point, if it exists.
4737 (aout_link_write_other_symbol): Call write_dynamic_symbol backend
4738 entry point, if it exists.
4739 (aout_link_input_section): Don't read the relocs if they have
4740 already been read.
4741 (aout_link_input_section_std): When doing a final link, for a
4742 reloc against an external symbol, call check_dynamic_reloc backend
4743 entry point, if it exists.
4744 (aout_link_input_section_ext): Likewise.
4745 * libaout.h: Protect against multiple inclusion. Include
4746 bfdlink.h.
4747 (struct aout_link_hash_entry): Move in from aoutx.h.
4748 (struct aout_link_hash_table): Likewise.
4749 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
4750 (aout_hash_table): Likewise.
4751 (struct aout_backend_data): Add fields add_dynamic_symbols,
4752 add_one_symbol, link_dynamic_object, write_dynamic_symbol,
4753 check_dynamic_reloc, and finish_dynamic_link.
4754 (struct aout_section_data_struct): Define new structure.
4755 (aout_section_data): Define new accessor macro.
4756 (NAME(aout,link_hash_newfunc)): Declare.
4757 (NAME(aout,link_hash_table_init)): Declare.
4758 * aoutf1.h (sunos4_aout_backend): Initialize new aout_backend_data
4759 fields.
4760 * aout-target.h (MY(backend_data)): Likewise.
4761 * i386aout.c (MY(backend_data)): Likewise.
4762 * i386mach3.c (MY(backend_data)): Likewise.
4763 * mipsbsd.c (MY(backend_data)): Likewise.
4764 * sparclynx.c (sparclynx_aout_backend): Likewise.
4765
4766 * aoutx.h (NAME(aout,slurp_symbol_table)): Don't zero out cached
4767 until we know it is non-NULL.
4768 (aout_link_write_symbols): Don't skip a warning symbol even if it
4769 has already been written out. If skipping an indirect symbol,
4770 skip the next symbol as well.
4771
4772Wed Jun 1 14:37:50 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4773
4774 * hosts/sun3.h: Don't declare qsort, malloc or realloc.
4775
4776Thu May 26 13:56:03 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4777
4778 * nlmcode.h (nlm_swap_auxiliary_headers_in): Cast bfd_byte pointer
4779 to char pointer to avoid compiler warnings.
4780
4781 * dep-in.sed: Remove spaces before colons.
4782
4783 Merged changes back in from FSF gas release 2.3:
4784
4785 * Makefile.in (stmp-bfd.h): Wrap `if' block around grep
4786 invocation, to avoid a bug in BSD 4.4 make.
4787
4788 From Ralph Campbell:
4789 * mipsbsd.c (mips_fix_jmp_addr): If symbol is undefined, return an
4790 error.
4791 (mips_fix_hi16_s): Ditto.
4792
4793 Fri May 13 21:21:00 1994 DJ Delorie (dj@ctron.com)
4794
4795 * makefile.dos: define a default target, or archives won't work
4796 due to multiple matches.
4797
4798 Wed May 11 22:32:00 1994 DJ Delorie (dj@ctron.com)
4799
4800 * configure.bat: update for latest files
4801 * makefile.dos: update for correct targets and sources
4802 * coff-go32.c: [new] go32's COFF format (i386coff with underscores)
4803 * targets.c: add go32coff target
4804 * makefile.in: add coff-go32.c support
4805
4806Thu May 26 10:10:21 1994 Jeff Law (law@snake.cs.utah.edu)
4807
4808 * som.c (som_prep_headers): Do not set the system_id here, private
4809 bfd data has not been copied yet.
4810 (som_write_headers): Instead do it here.
4811
4812Tue May 24 16:17:18 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4813
4814 Make MIPS ELF use new ELF backend linker. No shared library
4815 support yet.
4816 * elf32-mips.c (bfd_mips_elf32_swap_gptab_in): New function.
4817 (bfd_mips_elf32_swap_gptab_out): New function.
4818 (mips_elf_object_p): If last symbol is LOCAL, set elf_bad_symtab.
4819 (mips_elf_final_write_processing): Set sh_info field for .gptab.*
4820 sections.
4821 (mips_elf_fake_sections): Set sh_entsize for .gptab.* sections.
4822 (mips_elf_read_ecoff_info): Read and free external symbols last,
4823 not first, for clarity.
4824 (struct mips_elf_link_hash_entry): Define new structure.
4825 (struct mips_elf_link_hash_table): Define new structure.
4826 (mips_elf_link_hash_lookup): Define new macro.
4827 (mips_elf_link_hash_traverse): Define new macro.
4828 (mips_elf_hash_table): Define new macro.
4829 (mips_elf_link_hash_newfunc): New static function.
4830 (mips_elf_link_hash_table_create): New static function.
4831 (mips_elf_add_symbol_hook): New static function.
4832 (struct extsym_info): Define new structure.
4833 (mips_elf_get_extr, mips_elf_set_index): Remove.
4834 (mips_elf_output_extsym): New static function.
4835 (gptab_compare): New static function.
4836 (mips_elf_final_link): Rewrite to use ELF backend linker, and to
4837 merge gptab information in input files.
4838 (mips_elf_relocate_hi16): New static function.
4839 (mips_elf_relocate_section): New static function.
4840 (bfd_elf32_bfd_link_hash_table_create): Define as macro before
4841 including elf32-target.h.
4842 (elf_backend_relocate_section): Likewise.
4843 (elf_backend_add_symbol_hook): Likewise.
4844 * elf.c (_bfd_elf_link_hash_newfunc): Rename from
4845 elf_link_hash_newfunc and make globally visible. Change caller.
4846 (_bfd_elf_link_hash_table_init): New function, broken out of
4847 _bfd_elf_link_hash_table_create.
4848 (_bfd_elf_link_hash_table_create): Use
4849 _bfd_elf_link_hash_table_init.
4850 * libelf.h (struct elf_obj_tdata): Add new field bad_symtab.
4851 (elf_bad_symtab): Define new accessor macro.
4852 (_bfd_elf_link_hash_newfunc): Declare.
4853 (_bew_elf_link_hash_table_init): Declare.
4854 * elfcode.h (elf_object_p): Call backend object_p hook after
4855 swapping in all the section headers.
4856 (map_program_segments): Correct typo: Internal for External.
4857 (elf_link_add_object_symbols): If elf_bad_symtab is set, read all
4858 the symbols. Skip STB_LOCAL symbols rather than giving an error.
4859 (elf_bfd_final_link): If elf_bad_symtab is set, allocate space for
4860 all symbols, not just locals.
4861 (elf_link_output_extsym): Only skip a symbol not mentioned by a
4862 regular file if it is mentioned by a dynamic object.
4863 (elf_link_input_bfd): If elf_bad_symtab is set, read all the
4864 symbols.
4865
4866Fri May 20 13:38:23 1994 Jeff Law (law@snake.cs.utah.edu)
4867
4868 * som.c (som_set_reloc_info): Do not set any relocation info
4869 for SOM fixups which are never passed to BFD.
4870
4871Fri May 20 11:57:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4872
4873 * coff-mips.c (mips_relocate_section): Add MIPS_R_JMPADDR overflow
4874 checking.
4875
4876 * elf32-i386.c (elf_i386_size_dynamic_sections): Add DT_DEBUG to
4877 the dynamic linking information for the benefit of the debugger.
4878 From Peter Schauer.
4879 * elf32-sparc.c (elf32_sparc_size_dynamic_sections): Likewise.
4880
4881 * elf.c (_bfd_elf_make_section_from_shdr): New function, based on
4882 code repeated three times in bfd_section_from_shdr in elfcode.h.
4883 * libelf.h (_bfd_elf_make_section_from_shdr): Declare.
4884 * elfcode.h (bfd_section_from_shdr): Use new function
4885 _bfd_elf_make_section_from_shdr to create BFD sections. If a
4886 reloc section does not use the main symbol table, or it is part of
4887 the process image, treat it as a normal section, not relocs.
4888 * elf32-mips.c (mips_elf_section_from_shdr): Use new function
4889 _bfd_elf_make_section_from_shdr.
4890
4891Thu May 19 11:37:11 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4892
4893 * elf32-target.h, elf64-target.h: Change ar_max_namelen value from
4894 15 to 14 to match SVR4 ar.
4895
4896 Add support for ELF shared libraries. Loosely based on work by
4897 Eric Youngdale <ericy@cais.com>.
4898 * libelf.h (struct elf_backend_data): Add new fields for dynamic
4899 linking: elf_backend_create_dynamic_sections,
4900 elf_backend_adjust_dynamic_symbol,
4901 elf_backend_size_dynamic_sections,
4902 elf_backend_finish_dynamic_symbol,
4903 elf_backend_finish_dynamic_sections.
4904 (struct elf_link_hash_entry): Change type of align field to
4905 bfd_size_type. Add fields dynindx, dynstr_index, weakdef,
4906 elf_link_hash_flags.
4907 (struct elf_link_hash_table): Add fields dynobj, dynsymcount,
4908 dynstr, bucketcount.
4909 (bfd_elf32_swap_reloc_in, bfd_elf32_swap_reloc_out): Declare.
4910 (bfd_elf32_swap_reloca_in, bfd_elf32_swap_reloca_out): Declare.
4911 (bfd_elf32_swap_dyn_in, bfd_elf32_swap_dyn_out): Declare.
4912 (bfd_elf32_add_dynamic_entry): Declare.
4913 (bfd_elf64_swap_reloc_in, bfd_elf64_swap_reloc_out): Declare.
4914 (bfd_elf64_swap_reloca_in, bfd_elf64_swap_reloca_out): Declare.
4915 (bfd_elf64_swap_dyn_in, bfd_elf64_swap_dyn_out): Declare.
4916 (bfd_elf64_add_dynamic_entry): Declare.
4917 * elfcode.h (Elf_External_Dyn): Define.
4918 (elf_swap_reloc_in): Define as macro using NAME. Make externally
4919 visible.
4920 (elf_swap_reloc_out): Likewise.
4921 (elf_swap_reloca_in, elf_swap_reloca_out): Likewise.
4922 (elf_swap_dyn_in, elf_swap_dyn_out): Define as macro using NAME
4923 and as new externally visible function.
4924 (elf_fake_sections): Set section type of dynamic sections based on
4925 section names.
4926 (elf_write_phdrs): Remove.
4927 (assign_file_position_for_section): Add new align argument.
4928 Change all callers.
4929 (get_program_header_size): New static function.
4930 (struct seg_info): Remove.
4931 (map_program_segments): Completely rewrite.
4932 (assign_file_positions_except_relocs): Completely rewrite.
4933 (assign_file_positions_for_relocs): Don't set a file position for
4934 sections which already have one. Don't bother to align the file
4935 position here.
4936 (section_from_elf_index): Handle SHT_HASH and SHT_DYNAMIC
4937 section types.
4938 (elf_section_from_bfd_section): Likewise.
4939 (elf_slurp_symbol_table): If section_from_elf_index fails, just
4940 use bfd_abs_section rather than returning an error.
4941 (elf_sizeof_headers): Make useful.
4942 (elf_link_record_dynamic_symbol): New static function.
4943 (elf_link_add_object_symbols): Handle dynamic objects.
4944 (elf_link_create_dynamic_sections): New static function.
4945 (elf_add_dynamic_entry): Define as macro using NAME and as new
4946 externally visible function.
4947 (NAME(bfd_elf,record_link_assignment)): New function.
4948 (elf_buckets): New static variable.
4949 (NAME(bfd_elf,size_dynamic_sections)): New function.
4950 (struct elf_final_link_info): Add dynsym_sec and hash_sec fields.
4951 (elf_bfd_final_link): Handle dynamic linking. Create a section
4952 symbol for all ELF sections, not all BFD sections. Store section
4953 symbol index in target_index field, not index field. Traverse
4954 over global symbols even if stripping.
4955 (elf_link_output_extsym): Output dynamic symbols. Mark symbols
4956 defined by dynamic objects as undefined.
4957 (elf_link_input_bfd): Ignore dynamic objects. Use target_index
4958 field for section relocs, and make sure it is set.
4959 (elf_reloc_link_order): Use target_index field for section relocs,
4960 and make sure it is set.
4961 * elf.c (elf_link_hash_newfunc): Initialize dynindx, dynstr_index,
4962 weakdef and elf_link_hash_flags fields.
4963 (_bfd_elf_link_hash_table_create): Initialize dynobj, dynsymcount,
4964 dynstr and bucketcount fields.
4965 * elf32-target.h: Initialize new dynamic linking fields.
4966 * elf64-target.h: Likewise.
4967 * elf32-i386.c: New functions for dynamic linking support.
4968 * elf32-sparc.c: Likewise.
4969 * bfd-in.h (bfd_elf32_record_link_assignment): Declare.
4970 (bfd_elf64_record_link_assignment): Declare.
4971 (bfd_elf32_size_dynamic_sections): Declare.
4972 (bfd_elf64_size_dynamic_sections): Declare.
4973 * bfd-in2.h: Rebuilt.
4974
4975Wed May 18 08:29:04 1994 Ian Lance Taylor (ian@cygnus.com)
4976
4977 * som.c: Don't include <sys/dir.h> or <sys/user.h>.
4978 (som_reloc_queue_find): Call memcmp instead of bcmp.
4979 (som_bfd_reloc_type_lookup): Change first argument to bfd *.
4980 (compare_syms): Change types of arguments to const void *.
4981 (bfd_section_from_som_symbol): Removed unused local found.
4982 (som_write_armap): Add elength, map, orl_count and int arguments.
4983 (som_write_armap): Use %ld and cast to long for getuid result.
4984
4985Wed May 18 09:09:32 1994 Jeff Law (law@snake.cs.utah.edu)
4986
4987 * elf32-hppa.h (R_HPPA_ABS_CALL): Define.
4988 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle absolute calls.
4989
4990 * som.h (R_HPPA_ABS_CALL): Define.
4991 * som.c (hppa_som_gen_reloc_type): Delete complex relocation types.
4992
4993Tue May 17 19:33:12 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4994
4995 * coff-i960.c (icoff_little_vec, icoff_big_vec): Indicate leading
4996 underscore, for compatibility with Intel tool chain (gnu960v2).
4997
4998Mon May 16 10:09:22 1994 Jeff Law (law@snake.cs.utah.edu)
4999
5000 * bfd-in2.h: Rebuilt.
5001
5002 * elf32-hppa.c: Change .hppa_linker_stubs to .PARISC.stubs,
5003 likewise for other PA specific sections.
5004 (hppa_elf_relocate_unwind_table): Delete unused
5005 function.
5006 (elf_hppa_howto_table): Completely new table based on 94-02-02
5007 draft PA ELF spec. Change relocation tags appropriately
5008 throughout elf32-hppa.c
5009 (hppa_elf_gen_reloc_type): Rewrite and simplify based on 94-02-02
5010 spec.
5011 (hppa_elf_reloc): Likewise.
5012 (hppa_look_for_stubs_in_section): Likewise
5013 (ELF_MACHINE_CODE): Change to EM_PARISC.
5014 * elf32-hppa.h: Include "elf/hppa.h". Change relocation tags
5015 appropriately throughout elf32-hppa.h.
5016 (elf32_hppa_reloc_type): New table based on 94-02-02 draft PA ELF
5017 spec.
5018 (R_HPPA_ABS_CALL, R_HPPA_COMPLEX*, R_HPPA_UNWIND): Delete definitions.
5019 * elfcode.h (prep_headers): Use EM_PARISC instead of EM_HPPA.
5020 * reloc.c (bfd_reloc_code_real): Delete unused HPPA relocations.
5021 * som.h (R_HPPA_ABS_CALL, R_HPPA_COMPLEX): Delete definitions.
5022
5023 * libhppa.h (hppa_field_adjust): Avoid adding constant_value into
5024 the final value twice for LR and RR field selectors.
5025
5026Sat May 14 09:09:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5027
5028 * aoutx.h (add_to_stringtab): Use BFD_ASSERT not assert. This
5029 avoids __eprintf troubles.
5030
5031Fri May 13 10:51:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5032
5033 * bout.c (b_out_bfd_reloc_type_lookup): Handle BFD_RELOC_CTOR.
5034
5035 * config/mipsbelf.mt (SELECT_VECS): Add ecoff_big_vec and
5036 ecoff_little_vec since Irix 5 supports ECOFF executables.
5037
5038Wed May 11 00:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5039
5040 * ecoff.c (ecoff_find_nearest_line): Handle fdr.adr != pdr.adr
5041 correctly.
5042
5043 * Makefile.in (stmp-bfd.h): Use || instead of ; to force SunOS
5044 make to invoke the shell.
5045
5046Tue May 10 14:23:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5047
5048 * section.c (SEC_COFF_SHARED_LIBRARY): Renamed from
5049 SEC_SHARED_LIBRARY for clarity. Changed all uses.
5050 * bfd-in2.h: Rebuilt.
5051 * coffcode.h (sec_to_styp_flags): If SEC_COFF_SHARED_LIBRARY is
5052 set, set STYP_NOLOAD.
5053 * coffgen.c (coff_section_from_bfd_index): Don't get an assertion
5054 failure because of a bad shared library.
5055
5056Mon May 9 18:53:40 1994 Bill Cox (bill@rtl.cygnus.com)
5057
5058 * linker.c: Add missing comment terminator.
5059
5060Mon May 9 11:53:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5061
5062 * linker.c (_bfd_generic_link_add_one_symbol): If hashp and *hashp
5063 are not NULL, assume the caller has already looked up the symbol
5064 in the hash table and has stored the entry in *hashp.
5065 (generic_link_add_symbol_list): Set h to NULL before calling
5066 _bfd_generic_link_add_one_symbol.
5067 * ecoff.c (ecoff_link_add_externals): Likewise.
5068
5069 * elfcode.h (assign_file_positions_except_relocs): Don't require
5070 page shared between .data and .bss segments to contain zeroes.
5071
5072 * elfcode.h: Include bfdlink.h. Added several new functions to do
5073 linking.
5074 (ELF_R_TYPE): Define.
5075 (bfd_add_to_strtab): Return unsigned long. Change check for
5076 realloc failure.
5077 (elf_fake_sections): Check return value of bfd_add_to_strtab.
5078 (elf_compute_section_file_positions): Add link_info argument.
5079 Call elf_backend_begin_write_processing hook and prep_headers
5080 here. Only call swap_out_syms if link_info is NULL. Set up
5081 .shstrtab section here. Pass dosyms argument to
5082 assign_file_positions_except_relocs. Set output_has_begun flag.
5083 (assign_file_positions_for_symtab_and_strtabs): Add dosyms
5084 argument, and use it to control setting .symtab and .strtab file
5085 positions.
5086 (assign_file_positions_except_relocs): Add dosyms argument, and
5087 pass it on.
5088 (prep_headers): Check return value of bfd_add_to_strtab.
5089 (swap_out_syms): Likewise. Also, don't set up .shstrtab here.
5090 (NAME(bfd_elf,write_object_contents)): Some calls moved into
5091 elf_compute_section_file_positions.
5092 (elf_set_section_contents): Likewise.
5093 (elf_slurp_symbol_table): SHN_LORESERV corrected to SHN_LORESERVE.
5094 * libelf.h: Include bfdlink.h.
5095 (struct elf_backend_data): Add fields collect,
5096 elf_add_symbol_hook, elf_backend_relocate_section.
5097 (struct bfd_elf_section_data): Add field rel_hashes.
5098 (struct elf_obj_tdata): Remove fields internal_syms and symbols.
5099 Add field sym_hashes.
5100 (obj_symbols, obj_internal_syms): Remove definitions.
5101 (elf_sym_hashes): Define.
5102 (struct elf_link_hash_entry): Define.
5103 (struct elf_link_hash_table): Define.
5104 (elf_link_hash_lookup): Define.
5105 (elf_link_hash_traverse): Define.
5106 (elf_hash_table): Define.
5107 (_bfd_elf_link_hash_table_create): Declare.
5108 (bfd_elf32_bfd_link_add_symbols): Declare.
5109 (bfd_elf32_bfd_final_link): Declare.
5110 (bfd_elf64_bfd_link_add_symbols): Declare.
5111 (bfd_elf64_bfd_final_link): Declare.
5112 * elf.c: Include bfdlink.h.
5113 (elf_link_hash_newfunc): New function.
5114 (_bfd_elf_link_hash_table_create): New function.
5115 * elf32-target.h (elf_backend_relocate_section): If not defined,
5116 define as 0 and use generic linker. Otherwise, use ELF backend
5117 linker.
5118 (elf_backend_collect): If not defined, define as false.
5119 (elf_backend_add_symbol_hook): If not defined, define as 0.
5120 (elf32_bed): Initialize new fields.
5121 * elf64-target.h: Same changes as elf32-target.h.
5122 * elf32-i386.c: Include bfdlink.h.
5123 (elf_i386_relocate_section): New function.
5124 (elf_backend_relocate_section): Define.
5125 * elf32-sparc.c: Include bfdlink.h.
5126 (elf_info_to_howto): Change type of dst from Elf32_Internal_Rela
5127 to Elf_Internal_Rela (they're the same type anyhow).
5128 (elf_sparc_relocate_section): New function.
5129 (elf_backend_relocate_section): Define.
5130 * elf32-mips.c (elf_backend_collect): Define.
5131
5132 * Makefile.in (stmp-bfd.h): Avoid useless make error message in a
5133 different way; touch takes a numeric argument on some systems.
5134
5135Fri May 6 13:34:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5136
5137 * nlmcode.h (nlm_swap_auxiliary_headers_in): Rework custom header
5138 handling for latest suggested format.
5139 (nlm_swap_auxiliary_headers_out): Likewise.
5140 (nlm_compute_section_file_positions): Likewise.
5141
5142Fri May 6 11:11:50 1994 D. V. Henkel-Wallace (gumby@rtl.cygnus.com)
5143
5144 * config.bfd: handle erricsson config (for OSE).
5145
5146Thu May 5 15:40:47 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5147
5148 Patches from Ralph Campbell:
5149 * mipsbsd.c (mips_fix_jmp_addr): New function.
5150 (mips_fix_hi16_s): Use bfd_is_com_section.
5151 (mips_howto_table_ext): Call mips_fix_jmp_addr for MIPS_RELOC_JMP.
5152
5153Fri May 6 11:48:55 1994 Steve Chamberlain (sac@cygnus.com)
5154
5155 * config/go32.mh: XX support.
5156
5157 From bill
5158 * Makefile.in: Build sysdep.h without causing worrying but
5159 harmless error message.
5160
5161Wed May 4 11:09:53 1994 Ian Lance Taylor (ian@cygnus.com)
5162
5163 Changed m68k-aout to set flags to 0; m68k-sunos still uses 1.
5164 * aout0.c: New file.
5165 * targets.c (aout0_big_vec): Declare.
5166 (bfd_target_vector): Add aout0_big_vec.
5167 * config.bfd (m68*-*-aout*): Use m68k-0aout, not m68k-aout.
5168 * config/m68k-aout.mt (SELECT_VECS): Removed.
5169 * config/m68k-0aout.mt: New file.
5170 * configure.in (aout0_big_vec): New target vector: use aout0.o,
5171 aout32.o and stab-syms.o.
5172 * Makefile.in: Rebuilt dependencies.
5173 (BFD32_BACKENDS): Add aout0.o.
5174 (CFILES): Add aout0.c.
5175
5176 * libaout.h (struct aout_backend_data): Add field exec_hdr_flags.
5177 * aout-target.h (MY_exec_hdr_flags): If not defined, define as 0.
5178 MY(backend_data): Initialize exec_hdr_flags field.
5179 * aoutf1.h (sunos_32_set_arch_mach): Make static.
5180 (aout32_sunos4_write_object_contents): Set flags from backend
5181 info.
5182 (MY_exec_hdr_flags): If not defined, define as 1.
5183 (sunos4_aout_backend): Initialize exec_hdr_flags field.
5184 * aout-encap.c (encap_write_object_contents): Set flags from
5185 backend info.
5186 (MY_exec_hdr_flags): Define as N_FLAGS_COFF_ENCAPSULATE.
5187 * hp300hpux.c (MY_exec_hdr_flags): Define as 0x2.
5188 (MY(write_object_contents)): Set flags from backend info.
5189 * i386aout.c (MY(backend_data)): Initialize exec_hdr_flags field.
5190 * i386mach3.c (MY(backend_data)): Likewise.
5191 * mipsbsd.c (MY(backend_data)): Likewise.
5192 * sparclynx.c (NAME(aout,sparclynx_write_object_contents)): Set
5193 flags from backend info.
5194 (sparclynx_aout_backend): Initialize exec_hdr_flags field.
5195
5196Wed May 4 02:56:00 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
5197
5198 * config.bfd (i386-*-gnu*): Treat like i386-*-mach*.
5199 (m68*-apollo-*): Treat all Apollo configs the same, don't handle
5200 BSD specially.
5201
5202Tue May 3 19:43:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5203
5204 * cache.c: Rewrote to work correctly.
5205 * libbfd.h: Rebuilt.
5206 * opncls.c (bfd_cache_init, bfd_open_file): Don't declare.
5207 (bfd_fdopenr): Check return value of bfd_cache_init.
5208
5209Fri Apr 29 15:08:23 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5210
5211 * cf-m68klynx.c (CALC_ADDEND): Check for PC relative relocs by
5212 enumerating them, since the reloc type can not serve as an index
5213 into the m68k COFF howto_table.
5214
5215Fri Apr 29 09:42:39 1994 Steve Chamberlain (sac@cygnus.com)
5216
5217 * config.bfd (*-go32): Changed to coff.
5218 * coff-h8300.c (JMPL1): Get HOWTO right for 24bit branches.
5219 * srec.c (srec_write_symbols): Write out the correct number of
5220 symbols and don't stick in extra nulls.
5221
5222Tue Apr 26 15:07:24 1994 Stan Shebs (shebs@andros.cygnus.com)
5223
5224 * cf-sparclynx.c (LYNXOS, COFF_LONG_FILENAMES): Define.
5225 * coff-sparc.c (BADMAG): Recognize LYNXCOFFMAGIC.
5226 (COFF_SPARC): Define.
5227 * coffcode.h (coff_new_section_hook): If COFF_SPARC, set alignment
5228 power of data and bss sections to 3.
5229 * hosts/lynx.h (__LYNXOS): Define.
5230
5231Tue Apr 26 15:04:26 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5232
5233 * elf32-hppa.c (hppa_elf_reloc): Adjust the addend of relocations
5234 against section symbols to avoid losing during ld -r.
5235
5236Tue Apr 26 12:16:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5237
5238 * elfcode.h (shstrtab_length_fixed): Remove useless static
5239 variable.
5240 (struct elf_sect_data): Remove unused structure.
5241 (elf_object_p): Free memory if error occurs. Check return value
5242 of bfd_default_set_arch_mach. If elf_get_str_section fails,
5243 preserve error code rather than setting wrong_format.
5244 (null_shdr): Remove static variable.
5245 (assign_section_numbers): Remove shstrtab_length_fixed assignment.
5246 Allocate first section header on BFD obstack rather than using
5247 null_shdr.
5248 (bfd_prpsinfo): Remove unused local variable newsect.
5249
5250Mon Apr 25 15:31:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5251
5252 * elfcode.h (write_relocs): Undo patch of Apr 10; breaks Solaris.
5253
5254 * elfcode.h (bfd_section_from_shdr): Use bfd_make_section_anyway
5255 to create sections. Check return value of recursive calls.
5256 (bfd_section_from_phdr): Check return value of bfd_make_section.
5257 (elf_symbol_from_bfd_symbol): Likewise.
5258 (elf_object_p): Check return value of bfd_section_from_shdr.
5259 (section_from_elf_index): Likewise.
5260 (elf_slurp_symbol_table): Check return value of
5261 section_from_elf_index.
5262 (bfd_prstatus): Return boolean value. Check return value of
5263 bfd_make_section.
5264 (bfd_fpregset): Likewise.
5265 (bfd_prpsinfo): Return boolean value.
5266 (elf_corefile_note): Check return values of bfd_prstatus,
5267 bfd_fpregset, and bfd_prpsinfo.
5268 (elf_core_file_p): Check return value of elf_corefile_note.
5269
5270Fri Apr 22 11:08:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5271
5272 Get rid of the ECOFF .reginfo section hack.
5273 * ecoff.c (ecoff_mkobject_hook): Don't create a .reginfo section.
5274 (ecoff_new_section_hook): Don't handle the .reginfo section.
5275 (ecoff_sizeof_headers): Likewise.
5276 (ecoff_get_section_contents): Likewise.
5277 (ecoff_compute_section_file_positions): Likewise.
5278 (ecoff_compute_reloc_file_positions): Likewise.
5279 (ecoff_set_section_contents): Likewise.
5280 (ecoff_write_object_contents): Likewise.
5281 (ecoff_bfd_final_link): Likewise.
5282 (ecoff_bfd_copy_private_bfd_data): Copy the GP value and the
5283 register masks.
5284 (bfd_ecoff_get_gp_value): New function.
5285 (bfd_ecoff_set_gp_value): New function.
5286 (bfd_ecoff_set_regmasks): New function.
5287 * bfd-in.h (bfd_ecoff_get_gp_value): Declare.
5288 (bfd_ecoff_set_gp_value): Declare.
5289 (bfd_ecoff_set_regmasks): Declare.
5290 * bfd-in2.h: Rebuilt.
5291
5292 Fix ECOFF objcopy to actually copy debugging information.
5293 * ecoff.c (ecoff_bfd_copy_private_bfd_data): New function.
5294 (ecoff_get_extr): Assume that any ECOFF symbol with local clear is
5295 an external symbol, rather than checking the symbol flags. Only
5296 check the flags for non-ECOFF symbols.
5297 * ecofflink.c (bfd_ecoff_debug_externals): Don't crash if the
5298 output_section field of the symbol section is NULL.
5299 * libecoff.h (ecoff_bfd_copy_private_bfd_data): Declare as
5300 function rather than defining as macro.
5301
5302 * ieee.c (ieee_object_p): Set bfd_error_got_wrong_format if
5303 appropriate.
5304
5305 * targets.c (bfd_target_vector): Add bfd_elf32_powerpc_vec.
5306
5307 * aout-adobe.c (aout_adobe_set_arch_mach): Check return value of
5308 bfd_default_set_arch_mach. Accept bfd_arch_m68k as well as
5309 bfd_arch_unknown.
5310 * coffcode.h (coff_set_arch_mach): Check return value of
5311 bfd_default_set_arch_mach.
5312 * elfcode.h (elf_set_arch_mach): Don't check a list of ELF
5313 architectures, just see if the desired architecture matches what
5314 the ELF backend permits.
5315
5316 * coffcode.h (coff_set_arch_mach_hook): Rename SHMAGIC to
5317 SH_ARCH_MAGIC to match change in coff/sh.h.
5318 (coff_set_flags): Likewise.
5319
5320 Follow convention in which each NLM header has an 8 byte stamp
5321 followed by a four byte length.
5322 * libnlm.h (struct nlm_obj_tdata): Rename nlm_cygnus_section_hdr
5323 to nlm_cygnus_ext_header, and change type to
5324 Nlm_Internal_Cygnus_Ext_Header.
5325 (nlm_cygnus_ext_header): Rename from nlm_cygnus_section_header.
5326 * nlmcode.h (nlm_swap_auxiliary_headers_in): Use CyGnUsEx instead
5327 of CyGnUsSeCs. Rename from cygnus_section to cygnus_ext. Require
5328 length word to be 8.
5329 (nlm_swap_auxiliary_headers_out): Rename from cygnus_section to
5330 cygnus_ext. Set length word to 8.
5331 (nlm_compute_section_file_positions): Rename from cygnus_section
5332 to cygnus_ext.
5333
5334Thu Apr 21 22:54:22 1994 Stu Grossman (grossman at cygnus.com)
5335
5336 * nlmcode.h (nlm_swap_auxiliary_headers_in): Keep section table
5337 (from CyGnUsSeCs) in more permanent memory to keep section names
5338 from getting trashed.
5339
5340Thu Apr 21 09:29:37 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5341
5342 * libelf.h (elf_obj_tdata): Add members for dynamic symbol table
5343 handling.
5344 * elfcode.h (bfd_section_from_shdr): Handle dynamic symbol table.
5345 * elfcode.h (elf_slurp_symbol_table): Take additional parameter
5346 to select static or dynamic symbol table and return number of
5347 symbols slurped or -1 on error.
5348 * elfcode.h (elf_get_symtab): Set bfd symcount from
5349 elf_slurp_symbol_table result.
5350 * elfcode.h (elf_get_dynamic_symtab_upper_bound,
5351 elf_canonicalize_dynamic_symtab): New functions to handle dynamic
5352 symbol table.
5353 * elf32-target.h, elf64-target.h (BFD_JUMP_TABLE_DYNAMIC):
5354 Change to handle dynamic symbol table, provide default definitions
5355 for dynamic relocs.
5356 * aoutx.h (howto_table_std, NAME(aout,swap_std_reloc_out),
5357 NAME(aout,swap_std_reloc_in), aout_link_input_section_std,
5358 aout_link_reloc_link_order): Handle r_jmptable and r_relative
5359 relocations.
5360
5361Thu Apr 21 11:58:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5362
5363 Clean up uses of _bfd_dummy_target (from Peter Schauer).
5364 * libbfd.c (_bfd_dummy_target): Set bfd_error_wrong_format.
5365 * nlm-target.h (nlm_core_file_p): Define as _bfd_dummy_target, not
5366 NULL.
5367 * srec.c (srec_vec): Use _bfd_dummy_target, not NULL, in
5368 _bfd_check_format.
5369 (symbolsrec_vec): Likewise.
5370 * tekhex.c (tekhex_vec): Likewise.
5371
5372 * libnlm.h (struct nlm_obj_tdata): Add nlm_cygnus_section_hdr
5373 field.
5374 (nlm_cygnus_section_header): New accessor macro.
5375 * nlmcode.h (nlm_object_p): Free new tdata structure if failure.
5376 Add fixed sections before swapping in auxiliary headers. After
5377 adding sections, treat errors as real, not as wrong format.
5378 (nlm_swap_auxiliary_headers_in): Swap in the sections header; add
5379 sections to the BFD for each section it describes.
5380 (nlm_swap_auxiliary_headers_out): Swap out the sections header.
5381 (nlm_compute_section_file_positions): Account for the size of the
5382 sections header.
5383
5384Wed Apr 20 16:45:51 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5385
5386 * coff-sparc.c (sparccoff_vec): Change minimum alignment power to
5387 2, so that stab sections can be multiples of 4 bytes only.
5388
5389 * hosts/i386aix.h: Changes to avoid prototypes conflicts with the
5390 ones defined in stdlib.h. (From Minh Tran-Le.)
5391
5392Wed Apr 20 14:15:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5393
5394 * nlm32-ppc.c: Complete rewrite for new version of PowerPC
5395 NetWare. Old code still present, but ifdeffed out.
5396
5397 * nlmcode.h (nlm_swap_auxiliary_headers_in): Don't assume a
5398 particular format for the customer header. Allocate a block of
5399 memory and read it into that.
5400 (nlm_swap_auxiliary_headers_out): Write out the block of memory.
5401 (nlm_compute_section_file_positions): Include length of customer
5402 header when computing its size.
5403
5404Mon Apr 18 14:27:17 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5405
5406 * som.c (som_prep_headers): Get the space's number from the
5407 backend private section data rather than target_index.
5408 (bfd_som_set_section_attributes): Store the space's number
5409 in the backend private section data rather than target_index.
5410
5411 * som.h (som_copyable_section_data_struct): Add space_number.
5412
5413Fri Apr 15 12:22:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5414
5415 * coff-a29k.c (reloc_processing): Always set the address of a
5416 R_IHCONST reloc to that of the immediately preceding R_IHIHALF.
5417 gas does this anyhow, but some other assemblers seem to leave
5418 garbage in the R_IHCONST address field.
5419
5420 * bfd/archive.c: Consistently use ARFMAG; from
5421 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
5422 (_bfd_write_archive_contents): Use ARFMAG rather than '`' and
5423 '\012'.
5424 (bsd_write_armap): Likewise.
5425 (coff_write_armap): Likewise.
5426
5427 * coff-mips.c (mips_relocate_section): When relaxing, adjust local
5428 relocs against the .text section as required.
5429 * ecofflink.c (bfd_ecoff_debug_accumulate): When relaxing, adjust
5430 PDR addresses as required.
5431
5432 * ecoff.c (ecoff_emit_aggregate): Take fdr argument. Map fdr
5433 index through rfd map if it exists. Check for a couple of cases
5434 which gdb handles specially. Change all callers.
5435 (ecoff_type_to_string): Take fdr argument rather than aux_ptr and
5436 bigendian argument. Change all callers.
5437 (ecoff_print_symbol): Handle stStruct, stUnion and stEnum.
5438
5439Thu Apr 14 13:05:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5440
5441 * coff-mips.c (mips_howto_table): Add dummy entries to account for
5442 numbering changes in include/coff/mips.h. Add entries for
5443 MIPS_R_RELHI and MIPS_R_RELLO.
5444 (mips_ecoff_swap_reloc_in): Handle an extra bit for the reloc type
5445 when little endian. Treat internal MIPS_R_RELLO or MIPS_R_RELHI
5446 relocs like MIPS_R_SWITCH, and convert r_offset from 24 to 32
5447 bits.
5448 (mips_ecoff_swap_reloc_out): Likewise.
5449 (mips_adjust_reloc_in): Handle internal MIPS_R_RELLO or
5450 MIPS_R_RELHI relocs like MIPS_R_SWITCH.
5451 (mips_adjust_reloc_out): Likewise.
5452 (mips_relhi_addr, mips_relhi_addend): New static variables.
5453 (mips_relhi_reloc, mips_rello_reloc): New functions.
5454 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_PCREL_HI16_S into
5455 MIPS_R_RELHI and turn BFD_RELOC_PCREL_LO16 into MIPS_R_RELLO.
5456 (mips_relocate_hi): Rename from mips_relocate_refhi, and add pcrel
5457 argument. Changed all callers.
5458 (mips_relocate_section): Rename got_reflo to got_lo and
5459 reflo_int_rel to lo_int_rel. Handle MIPS_R_RELLO and MIPS_R_RELHI
5460 relocs.
5461 (mips_relax_section): Adjust MIPS_R_RELHI/MIPS_R_RELLO pairs when
5462 expanding a PC relative call.
5463
5464 * reloc.c (bfd_reloc_code_real_type): Add BFD_RELOC_PCREL_HI16_S
5465 and BFD_RELOC_PCREL_LO16.
5466 * bfd-in2.h: Rebuilt.
5467
5468Wed Apr 13 11:50:07 1994 Stan Shebs (shebs@andros.cygnus.com)
5469
5470 * coff-sparc.c (sparccoff_vec): Set minimum alignment power to 3.
5471
5472Tue Apr 12 13:36:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5473
5474 * som.c (som_write_fixups): Always emit at least
5475 one relocation for any non-bss section.
5476
5477Mon Apr 11 14:41:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5478
5479 * elfcode.h (assign_file_positions_except_relocs): Don't require
5480 the file alignment to correspond to the page size when linking
5481 with -N.
5482
5483Sun Apr 10 01:02:24 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5484
5485 * elfcode.h (write_relocs): For rela relocations, adjust the
5486 addend for relocations involving section symbols to account
5487 for the lossage of 1:1 mapping from input section symbols to
5488 output section symbols.
5489
5490Fri Apr 8 12:22:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5491
5492 * aoutx.h (NAME(aout,make_sections)): New function.
5493 (NAME(aout,some_aout_object_p)): Call NAME(aout,make_sections)
5494 rather than making sections inline.
5495 (NAME(aout,mkobject)): Don't make any sections.
5496 (NAME(aout,adjust_sizes_and_vmas)): Call NAME(aout,make_sections).
5497 (NAME(aout,final_link)): Don't dereference obj_textsec (abfd) or
5498 obj_datasec (abfd) if they are NULL.
5499 * libaout.h (NAME(aout,make_sections)): Declare.
5500 * bout.c (b_out_mkobject): Don't make any sections.
5501 (b_out_write_object_contents): Call aout_32_make_sections.
5502 (b_out_set_section_contents): Likewise.
5503 * i386os9k.c (os9k_mkobject): Don't make any sections.
5504 (os9k_write_object_contents): Call aout_32_make_sections.
5505 (os9k_set_section_contents): Likewise.
5506
5507 * aoutx.h (NAME(aout,new_section_hook)): Don't set N_EXT in target
5508 index.
5509
5510Wed Apr 6 20:44:56 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5511
5512 * config.bfd, configure.host: Add mips-*-sysv4* support.
5513
5514Thu Apr 7 14:23:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5515
5516 * coff-mips.c (mips_howto_table): Add entry for MIPS_R_SWITCH.
5517 (mips_ecoff_swap_reloc_in): For MIPS_R_SWTICH, copy r_symndx into
5518 r_offset and set r_symndx to RELOC_SECTION_TEXT.
5519 (mips_ecoff_swap_reloc_out): For MIPS_R_SWITCH, get the r_symndx
5520 value from the r_offset field.
5521 (mips_adjust_reloc_in): Maximum r_type value is now MIPS_R_SWITCH.
5522 For MIPS_R_SWITCH, copy the r_offset field into the addend field.
5523 (mips_adjust_reloc_out): For MIPS_R_SWITCH, copy the addend field
5524 into the r_offset field.
5525 (mips_switch_reloc): New function.
5526 (mips_bfd_reloc_type_lookup): Translate BFD_RELOC_GPREL32 into
5527 MIPS_R_SWITCH.
5528 (mips_relocate_section): Handle MIPS_R_SWITCH.
5529 (mips_relax_section): Adjust MIPS_R_SWITCH offset if necessary.
5530
5531Thu Apr 7 11:10:51 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5532
5533 * elfcode.h (elf_set_section_contents): Support calling the backend
5534 function elf_backend_begin_write_processing when just beginning to
5535 write an object file.
5536
5537 * libelf.h (elf_backend_begin_write_processing): Declare.
5538
5539 * elf{32,64}-target.h (elf_backend_begin_write_processing): Provide
5540 a default definition.
5541 (elf{32,64}_bed): Add elf_backend_begin_write_processing.
5542
5543 * elf32-hppa.h (elf_hppa_tc_symbol): Delete extern declaration.
5544 (elf_hppa_tc_make_sections): Likewise.
5545
5546 * elf32-hppa.c (symext_chain_built): Delete.
5547 (symext_chain_size): Renamed from symextn_contents_real_size.
5548 (elf32_hppa_backend_{begin,final}_write_processing): New functions.
5549 (add_entry_to_symext_chain): New function.
5550 (hppa_elf_set_section_contents): Ignore writes to the symbol extension
5551 section until it's been rebuilt internally.
5552 (hppa_elf_get_section_contents): Symbol extension section is no
5553 longer special.
5554 (elf_backend_{begin,final}_write_processing): Define.
5555 (elf_hppa_tc_make_sections): Simplify now that much code has
5556 migrated into elf32_hppa_backend_{being,final}_write_processing.
5557
5558Wed Apr 6 17:24:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5559
5560 Add new target vectors to read the dynamic symbols and dynamic
5561 relocs. Change a.out to use these rather than reading the dynamic
5562 symbols and relocs along with the normal symbols and relocs.
5563 * targets.c (bfd_target): Add fields
5564 _bfd_get_dynamic_symtab_upper_bound,
5565 _bfd_canonicalize_dynamic_symtab,
5566 _bfd_get_dynamic_reloc_upper_bound,
5567 _bfd_canonicalize_dynamic_reloc.
5568 (BFD_JUMP_TABLE_DYNAMIC): Define.
5569 * libbfd-in.h (_bfd_nodynamic_get_dynamic_symtab_upper_bound):
5570 Define.
5571 (_bfd_nodynamic_canonicalize_dynamic_symtab): Define.
5572 (_bfd_nodynamic_get_dynamic_reloc_upper_bound): Define.
5573 (_bfd_nodynamic_canonicalize_dynamic_reloc): Define.
5574 * bfd.c (bfd_get_dynamic_symtab_upper_bound): Define.
5575 (bfd_canonicalize_dynamic_symtab): Define.
5576 (bfd_get_dynamic_reloc_upper_bound): Define.
5577 (bfd_canonicalize_dynamic_reloc): Define.
5578 * sunos.c (MY_read_dynamic_symbols): Don't define.
5579 (MY_read_dynamic_relocs): Don't define.
5580 (MY_get_dynamic_symtab_upper_bound): Define.
5581 (MY_canonicalize_dynamic_symtab): Define.
5582 (MY_get_dynamic_reloc_upper_bound): Define.
5583 (MY_canonicalize_dynamic_reloc): Define.
5584 (struct sunos_dynamic_info): Change type of dynsym_count and
5585 dynrel_count to long. Add fields canonical_dynsym and
5586 canonical_dynrel.
5587 (sunos_read_dynamic_info): Check that BFD had DYNAMIC flag set.
5588 Clear info->canonical_dynsym and info->canonical_dynrel.
5589 (MY(read_dynamic_symbols)): Removed.
5590 (MY(read_dynamic_relocs)): Removed.
5591 (sunos_get_dynamic_symtab_upper_bound): New function.
5592 (sunos_canonicalize_dynamic_symtab): New function.
5593 (sunos_get_dynamic_reloc_upper_bound): New function.
5594 (sunos_canonicalize_dynamic_reloc): New function.
5595 * libaout.h: Declare struct reloc_ext_external and
5596 reloc_std_external to avoid prototype problems.
5597 (struct aout_backend_data): Remove fields read_dynamic_symbols and
5598 read_dynamic_relocs.
5599 (NAME(aout,translate_symbol_table)): Declare.
5600 (NAME(aout,swap_ext_reloc_in)): Declare.
5601 (NAME(aout,swap_std_reloc_in)): Declare.
5602 * aoutx.h (NAME(aout,translate_symbol_table)): Renamed from
5603 translate_symbol_table and made non-static. Changed all callers.
5604 (NAME(aout,slurp_symbol_table)): Don't read dynamic symbols.
5605 (NAME(aout,slurp_reloc_table)): Don't read dynamic relocs.
5606 (NAME(aout,get_reloc_upper_bound)): Don't count dynamic relocs.
5607 * aoutf1.h (aout_32_sunos4_write_object_contents): Don't bother to
5608 remove dynamic symbols and relocs. They will no longer be
5609 present.
5610 (MY_read_dynamic_symbols): Don't define.
5611 (MY_read_dynamic_relocs): Don't define.
5612 (sunos4_aout_backend): Don't initialize dynamic entry points.
5613 * aout-target.h (MY_read_dynamic_symbols): Don't define.
5614 (MY_read_dynamic_relocs): Don't define.
5615 (MY(backend_data)): Don't initialize dynamic entry points.
5616 (MY_get_dynamic_symtab_upper_bound): If not defined, define to
5617 _bfd_nodynamic version.
5618 (MY_canonicalize_dynamic_symtab): Likewise.
5619 (MY_get_dynamic_reloc_upper_bound): Likewise.
5620 (MY_canonicalize_dynamic_reloc): Likewise.
5621 * All backends: Added BFD_JUMP_TABLE_DYNAMIC to target vector.
5622 * bfd-in2.h: Rebuilt.
5623 * libbfd.h: Rebuilt.
5624
5625 * cf-m68klynx.c: Include sysdep.h.
5626
5627 * hp300hpux.c: Removed some spaces in uses of NAME to avoid
5628 problems with traditional C compilers.
5629
5630 * targets.c (bfd_target): Rearranged fields in target vector.
5631 Removed _bfd_debug_info_start, _bfd_debug_info_end and
5632 _bfd_debug_info_accumulate, which were never used.
5633 (BFD_JUMP_TABLE_GENERIC, BFD_JUMP_TABLE_COPY): Defined.
5634 (BFD_JUMP_TABLE_CORE, BFD_JUMP_TABLE_ARCHIVE): Defined.
5635 (BFD_JUMP_TABLE_SYMBOLS, BFD_JUMP_TABLE_RELOCS): Defined.
5636 (BFD_JUMP_TABLE_WRITE, BFD_JUMP_TABLE_LINK): Defined.
5637 * All backends: Changed to use the new BFD_JUMP_TABLE_* macros
5638 rather than the single JUMP_TABLE macro. Removed many of the
5639 weird macro definitions needed to support the monolithic
5640 JUMP_TABLE.
5641 * bfd-in.h (JUMP_TABLE): Removed.
5642 * libbfd-in.h: Define a bunch of macros, and declare a few
5643 functions, for use with the new BFD_JUMP_TABLE_* macros.
5644 * libbfd.c (_bfd_dummy_new_section_hook): Removed.
5645 (bfd_false): Set bfd_error_invalid_operation.
5646 (bfd_nullvoidptr): Likewise.
5647 (bfd_n1): New function.
5648 (_bfd_nocore_core_file_matches_executable_p): Renamed from
5649 _bfd_dummy_core_file_matches_executable_p.
5650 (_bfd_nocore_core_file_failing_command): Similar rename. Set
5651 bfd_error_invalid_operation.
5652 (_bfd_nocore_core_file_failing_signal): Likewise.
5653 (_bfd_generic_get_section_contents): Renamed from
5654 bfd_generic_get_section_contents. Changed all callers.
5655 (_bfd_generic_set_section_contents): Similar rename.
5656 * ieee.c: #if 0 out ieee_bfd_debug_info_start,
5657 ieee_bfd_debug_info_end, ieee_bfd_debug_info_accumulate. They
5658 were never called.
5659 * bfd-in2.h: Rebuilt.
5660 * libbfd.h: Rebuilt.
5661
5662Tue Apr 5 22:10:04 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5663
5664 * Crude support for examining dynamic libraries.
5665 * som.c (som_object_setup): Set DYNAMIC flag for SHL_MAGIC and
5666 DL_MAGIC objects.
5667 (som_prep_headers): Preserve the system_id for DYNAMIC objects.
5668 Use SHL_MAGIC as the magic number of the DYNAMIC flag is set.
5669 Write exec headers for DYNAMIC objects.
5670 (som_begin_writing): DYNAMIC objects have the same alignment
5671 restrictions as D_PAGED objects.
5672 (bfd_section_from_som_symbol): Treat DYNAMIC objects like EXEC_P
5673 objects.
5674 (object_flags): Add DYNAMIC.
5675
5676Tue Apr 5 17:48:52 1994 Stan Shebs (shebs@andros.cygnus.com)
5677
5678 * i386lynx.c, sparclynx.c (NAME): Remove embedded whitespace in
5679 macro uses, confuses some non-ANSI compilers.
5680
5681Tue Apr 5 15:50:01 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5682
5683 * som.c (som_bfd_free_cached_info): Add missing PARAMS decl.
5684 Don't free anything if we don't have a bfd_object.
5685 (som_close_and_cleanup): Call som_bfd_free_cached_info.
5686
5687Tue Apr 5 11:22:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5688
5689 * elf32-mips.c (mips_elf_final_link): Don't remove empty sections.
5690 It turns out not to be required on Irix 5, and it causes problems
5691 if the sections happen to contain symbols.
5692
5693 * elfcode.h (write_shdrs_and_ehdr): Correct bfd_write check.
5694
5695 * aoutx.h (NAME(aout,canonicalize_reloc)): Don't error out if
5696 section->relocation is NULL; malloc might have returned NULL when
5697 given a zero size if there were no relocations.
5698 * bout.c (b_out_canonicalize_reloc): Likewise.
5699 * coffcode.h (coff_canonicalize_reloc): Likewise.
5700 * ecoff.c (ecoff_canonicalize_reloc): Likewise.
5701 * elfcode.h (elf_canonicalize_reloc): Likewise.
5702 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
5703 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
5704 * nlmcode.h (nlm_canonicalize_reloc): Likewise.
5705 * som.c (som_canonicalize_reloc): Likewise.
5706 * hp300hpux.c (MY(slurp_reloc_table)): Likewise. Also, if malloc
5707 returns NULL, don't report an error if we asked for zero bytes.
5708 * i386lynx.c (NAME(lynx,slurp_reloc_table)): If malloc returns
5709 NULL, don't report an error if we asked for zero bytes.
5710 * nlmcode.h (nlm_slurp_reloc_fixups): Likewise.
5711
5712Mon Apr 4 15:30:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5713
5714 * aoutx.h (NAME(aout,bfd_free_cached_info)): Don't free anything
5715 if we don't have a bfd_object.
5716
5717 Made sure that every call to bfd_read, bfd_write, and bfd_seek
5718 checks the return value and handled bfd_error correctly. These
5719 changes are not itemised. Also:
5720 * aoutx.h (emit_strtab): Change return type to boolean, and return
5721 errors.
5722 (NAME(aout,write_syms)): Check emit_strtab return value.
5723 (NAME(aout,final_link)): Likewise.
5724 * coffcode.h (coff_write_relocs): Change return type to boolean,
5725 and return errors.
5726 (coff_write_object_contents): Check coff_write_relocs return
5727 value.
5728 * i386os9k.c (os9k_swap_exec_header_in): Change return type to
5729 boolean.
5730 (os9k_object_p): Check os9k_swap_exec_header_in return value.
5731 * oasys.c (oasys_read_record): Change return type to boolean.
5732 (oasys_slurp_symbol_table: Check oasys_read_record return value.
5733 (oasys_object_p, oasys_slurp_section_data): Likewise.
5734 (oasys_write_record): Change return type to boolean.
5735 (oasys_write_syms): Likewise. Also, check oasys_write_record
5736 return value.
5737 (oasys_write_sections): Check oasys_write_record return value.
5738 (oasys_write_header): Change return type to boolean. Check
5739 oasys_write_record return value.
5740 (oasys_write_end, oasys_write_data): Likewise.
5741 (oasys_write_object_contents): Check return values of
5742 oasys_write_header, oasys_write_syms, oasys_write_data, and
5743 oasys_write_end.
5744 * srec.c (srec_write_record): Change return type to boolean.
5745 (srec_write_header): Likewise. Also, check srec_write_record
5746 return value.
5747 (srec_write_section, srec_write_terminator): Likewise.
5748 (srec_write_symbols): Change return type to boolean.
5749 (internal_srec_write_object_contents): Check return value of
5750 srec_write_symbols, srec_write_header, srec_write_section, and
5751 srec_write_terminator.
5752
5753 * Makefile.in: Rebuilt dependencies.
5754
5755Mon Apr 4 10:56:45 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5756
5757 * aix386-core.c (aix386_bfd_is_local_label): Correct cast from
5758 asection to asymbol.
5759 * ptrace-core.c (ptrace_unix_bfd_is_local_label): Correct cast from
5760 bfd to asymbol.
5761 * trad-core.c (trad_unix_bfd_is_local_label): Correct cast from
5762 asection to asymbol.
5763
5764Sun Apr 3 18:27:29 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5765
5766 * som.c (som_slurp_string_table): Use malloc to allocate space
5767 for the cached copy of the native string table.
5768 (som_slurp_symbol_table): Likewise for the native symbol table.
5769 (som_slurp_reloc_table): Likewise for the native and generic
5770 relocation tables.
5771 (som_bfd_free_cached_info): Free the cached native strings,
5772 symbols, and relocations. Also free the canonical cached
5773 relocations.
5774
5775Fri Apr 1 12:40:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5776
5777 * aoutx.h (aout_link_write_symbols): If keep_memory is false, make
5778 sure the symbol name is stored in permanent memory before adding
5779 it to the string table.
5780
5781 * archive.c (_bfd_write_archive_contents): Once we've found an
5782 object, don't bother to look for more when deciding whether to
5783 build a map.
5784 (compute_and_write_armap): After adding the symbols for a BFD,
5785 call bfd_free_cached_info on it.
5786
5787 Add bfd_free_cached_info support to a.out backends.
5788 * aoutx.h (aout_get_external_symbols): Renamed from
5789 aout_link_get_symbols. Read strings even if symbols have been
5790 read. Store string size in obj_aout_string_size.
5791 (NAME(aout,slurp_symbol_table)): Call aout_get_external_symbols to
5792 read the symbols. Allocate the cached symbols with malloc, not
5793 bfd_alloc.
5794 (NAME(aout,slurp_reloc_table)): Allocate the cached relocs with
5795 malloc, not bfd_alloc.
5796 (NAME(aout,bfd_free_cached_info)): New function; free cached
5797 symbols and relocs.
5798 * libaout.h (struct aoutdata): Add external_string_size field.
5799 (obj_aout_external_string_size): New accessor macro.
5800 (NAME(aout,close_and_cleanup)): Don't declare.
5801 (NAME(aout,bfd_free_cached_info)): Declare.
5802 (aout_32_close_and_cleanup): Don't define.
5803 (aout_64_close_and_cleanup): Don't define.
5804 * aout-target.h (MY_bfd_free_cached_info): If not already defined,
5805 define as NAME(aout,free_cached_info).
5806 (MY_close_and_cleanup): If not already defined, define as
5807 MY_bfd_free_cached_info.
5808 * aout-adobe.c (aout_32_close_and_cleanup): Define.
5809 (aout_32_bfd_free_cached_info): Don't define.
5810 * bout.c (aout_32_close_and_cleanup): Define.
5811 (aout_32_bfd_free_cached_info): Don't define.
5812 * hp300hpux.c (MY_bfd_free_cached_info): Define as bfd_true.
5813 (MY_close_and_cleanup): Don't define.
5814 * i386lynx.c (NAME(lynx,slurp_reloc_table)): Allocate the cached
5815 relocs with malloc, not bfd_alloc.
5816 * i386os9k.c (aout_32_close_and_cleanup): Define.
5817 (aout_32_bfd_free_cached_info): Don't define.
5818
5819 Add a new entry point to free memory cached by a BFD.
5820 * targets.c (bfd_target): Add _bfd_free_cached_info field.
5821 * bfd.c (bfd_free_cached_info): Define.
5822 * bfd-in.h (JUMP_TABLE): Add _bfd_free_cached_info.
5823 * bfd-in2.h: Rebuilt.
5824 * All backends: Initialize bfd_free_cached_info entry point to
5825 bfd_true.
5826
5827 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Correct type of
5828 first, unused, argument.
5829 (hppa_elf_is_local_label): Declare instead of
5830 som_bfd_is_local_label.
5831
5832 * coff-a29k.c (a29k_reloc): Add reloc_entry->address to value of
5833 absolute R_IREL reloc.
5834
5835Thu Mar 31 11:52:15 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5836
5837 Added some support for Irix 4 shared libraries.
5838 * ecoff.c (ecoff_new_section_hook): Set SEC_SHARED_LIBRARY for a
5839 .lib section.
5840 (ecoff_sec_to_styp_flags): Set SEC_SHARED_LIBRARY if
5841 STYP_ECOFF_LIB bit is set.
5842 (ecoff_compute_section_file_positions): Round the contents of a
5843 .lib section up to the next page boundary.
5844 (ecoff_set_section_contents): If we see a .lib section, increment
5845 the vma by one to count the number of shared libraries we have.
5846 (ecoff_write_object_contents): Don't crash if we see a
5847 STYP_ECOFF_LIB section, and don't adjust text_start or data_start
5848 or bss_size either.
5849
5850 * coffcode.h (CALC_ADDEND): Change to fetch original symbol value
5851 from original BFD, rather than using value of current BFD symbol.
5852 Needed for new linker.
5853 * coff-sparc.c (CALC_ADDEND): Likewise.
5854
5855 * ecoff.c (ecoff_write_object_contents): Set the text_start and
5856 data_start entries in the optional header correctly even if a text
5857 or data section starts at location zero.
5858
5859 * reloc.c (bfd_reloc_code_real_type): Added BFD_RELOC_26 (from sef
5860 and raeburn).
5861 * bfd-in2.h: Rebuilt.
5862
5863 * nlm32-i386.c (nlm_i386_read_import): Null terminate the symbol
5864 name.
5865 * nlm32-alpha.c (nlm_alpha_read_import): Likewise.
5866 * nlm32-sparc.c (nlm_sparc_read_import): Likewise.
5867
5868 * coffgen.c (coff_write_symbol): Reindented. Changed to return
5869 boolean, and changed written to unsigned int *. Check error
5870 returns from called functions.
5871 (coff_write_alien_symbol): Likewise.
5872 (coff_write_native_symbol): Likewise.
5873 (coff_write_symbols): Likewise. Reworked checks on whether to
5874 write symbol name to string table for clarity and to avoid core
5875 dumping when given a non COFF symbol.
5876 * libcoff-in.h (coff_write_symbols): Declare as returning boolean.
5877 * libcoff.h: Rebuilt.
5878 * coffcode.h (coff_write_object_contents): Check return value of
5879 coff_write_symbols.
5880
5881Wed Mar 30 16:25:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5882
5883 Changes to let BFD return an error indication from
5884 get_symtab_upper_bound, bfd_canonicalize_symtab,
5885 bfd_get_reloc_upper_bound, and bfd_canonicalize_reloc. They now
5886 return long instead of unsigned int, and use -1 to indicate an
5887 error. Along the way, rename get_symtab_upper_bound to
5888 bfd_get_symtab_upper_bound.
5889 * bfd.c (bfd_get_reloc_upper_bound): Return long, and -1 on
5890 errors.
5891 (bfd_canonicalize_reloc): Likewise.
5892 * syms.c (bfd_get_symtab_upper_bound): Renamed from
5893 get_symtab_upper_bound.
5894 * targets.c (bfd_target): Renamed _get_symtab_upper_bound to
5895 _bfd_get_symtab_upper_bound, and changed it and
5896 _bfd_canonicalize_symtab and _get_reloc_upper_bound and
5897 _bfd_canonicalize_reloc to all return long.
5898 * aoutx.h (NAME(aout,get_symtab)): Return long, and -1 on errors.
5899 (NAME(aout,canonicalize_reloc)): Likewise.
5900 (NAME(aout,get_reloc_upper_bound)): Likewise.
5901 (NAME(aout,get_symtab_upper_bound)): Likewise.
5902 * bout.c (b_out_canonicalize_reloc): Likewise.
5903 (b_out_get_reloc_upper_bound): Likewise.
5904 * coffcode.h (coff_canonicalize_reloc): Likewise.
5905 * coffgen.c (coff_get_symtab_upper_bound): Likewise.
5906 (coff_get_symtab): Likewise.
5907 (coff_get_reloc_upper_bound): Likewise.
5908 * ecoff.c (ecoff_get_symtab_upper_bound): Likewise.
5909 (ecoff_get_symtab): Likewise.
5910 (ecoff_canonicalize_reloc): Likewise.
5911 * elfcode.h (elf_get_symtab_upper_bound): Likewise.
5912 (elf_get_reloc_upper_bound): Likewise.
5913 (elf_canonicalize_reloc): Likewise.
5914 (elf_get_symtab): Likewise.
5915 * hp300hpux.c (MY(get_symtab)): Likewise.
5916 (MY(get_symtab_upper_bound)): Likewise.
5917 (MY(canonicalize_reloc)): Likewise.
5918 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
5919 * ieee.c (ieee_slurp_external_symbols): Change return type to
5920 boolean. Check for errors from get_symbol.
5921 (ieee_slurp_symbol_table): Change return type to boolean. Check
5922 for errors from ieee_slurp_external_symbols.
5923 (ieee_get_symtab_upper_bound): Return long, and -1 on errors.
5924 (ieee_get_symtab): Likewise.
5925 (ieee_get_reloc_upper_bound): Likewise.
5926 (ieee_canonicalize_reloc): Likewise.
5927 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
5928 * nlmcode.h (nlm_get_symtab_upper_bound): Likewise.
5929 (nlm_get_symtab): Likewise.
5930 (nlm_get_reloc_upper_bound): Likewise.
5931 (nlm_canonicalize_reloc): Likewise.
5932 * oasys.c (oasys_get_symtab_upper_bound): Likewise.
5933 (oasys_get_symtab): Likewise.
5934 (oasys_get_reloc_upper_bound): Likewise.
5935 (oasys_canonicalize_reloc): Likewise.
5936 * som.c (som_get_symtab_upper_bound): Likewise.
5937 (som_get_symtab): Likewise.
5938 (som_get_reloc_upper_bound): Likewise.
5939 (som_canonicalize_reloc): Likewise.
5940 * srec.c (srec_get_symtab_upper_bound): Likewise.
5941 (srec_get_symtab): Likewise.
5942 (srec_get_reloc_upper_bound): Define as bfd_0l.
5943 (srec_canonicalize_reloc): Likewise.
5944 * tekhex.c (tekhex_get_symtab): Return long, and -1 on errors.
5945 (tekhex_get_symtab_upper_bound): Likewise.
5946 (tekhex_get_reloc_upper_bound): Define as bfd_0l.
5947 (tekhex_canonicalize_reloc): Likewise.
5948 * libaout.h (NAME(aout,get_symtab_upper_bound)): Change
5949 declaration to return long.
5950 (NAME(aout,get_symtab)): Likewise.
5951 (NAME(aout,canonicalize_reloc)): Likewise.
5952 (NAME(aout,get_reloc_upper_bound)): Likewise.
5953 * libcoff-in.h (coff_get_symtab_upper_bound): Likewise.
5954 (coff_get_symtab): Likewise.
5955 (coff_get_reloc_upper_bound): Likewise.
5956 * libecoff.h (ecoff_get_symtab_upper_bound): Likewise.
5957 (ecoff_get_symtab): Likewise.
5958 (ecoff_canonicalize_reloc): Likewise.
5959 * libelf.h (bfd_elf32_get_symtab_upper_bound): Likewise.
5960 (bfd_elf32_get_symtab): Likewise.
5961 (bfd_elf32_get_reloc_upper_bound): Likewise.
5962 (bfd_elf32_canonicalize_reloc): Likewise.
5963 (bfd_elf64_get_symtab_upper_bound): Likewise.
5964 (bfd_elf64_get_symtab): Likewise.
5965 (bfd_elf64_get_reloc_upper_bound): Likewise.
5966 (bfd_elf64_canonicalize_reloc): Likewise.
5967 * libnlm.h (nlmNAME(get_symtab_upper_bound)): Likewise.
5968 (nlmNAME(get_symtab)): Likewise.
5969 (nlmNAME(get_reloc_upper_bound)): Likewise.
5970 (nlmNAME(canonicalize_reloc)): Likewise.
5971 * archive.c (compute_and_write_armap): Use error_return and
5972 no_memory_return labels rather than freeing information in various
5973 places. Change storage, symcount and src_count to long. Check
5974 errors from bfd_get_symtab_upper_bound and
5975 bfd_canonicalize_symtab.
5976 * bout.c (b_out_relax_section): Change reloc_size to long. Check
5977 for errors from bfd_get_reloc_upper_bound and
5978 bfd_canonicalize_reloc.
5979 (b_out_get_relocated_section_contents): Likewise.
5980 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
5981 Likewise.
5982 * elf32-mips.c: Likewise.
5983 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
5984 (hppa_look_for_stubs_in_section): Check for errors from
5985 bfd_get_symtab_upper_bound, bfd_canonicalize_symtab, and
5986 bfd_canonicalize_reloc.
5987 * ecofflink.c (bfd_ecoff_debug_accumulate_other): Check for errors
5988 from bfd_get_symtab_upper_bound and bfd_canonicalize_symtab.
5989 * linker.c (generic_link_read_symbols): Likewise.
5990 (_bfd_generic_final_link): Check for errors from
5991 bfd_get_reloc_upper_bound and bfd_canonicalize_reloc.
5992 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
5993 * reloc16.c (bfd_coff_reloc16_relax_section): Likewise.
5994 (bfd_coff_reloc16_get_relocated_section_contents): Likewise.
5995 * libbfd.c (bfd_0l): New function.
5996 * libbfd-in.h (bfd_0l): Declare.
5997 * aix386-core.c: Change get_symtab_upper_bound, get_symtab,
5998 get_reloc_upper_bound, and canonicalize_reloc to use bfd_0l rather
5999 than bfd_0u.
6000 * cisco-core.c, hppabsd-core.c, hpux-core.c: Likewise.
6001 * irix-core.c, osf-core.c, ptrace-core.c, trad-core.c: Likewise.
6002 * bfd-in2.h: Rebuilt.
6003 * libbfd.h: Rebuilt.
6004 * libcoff.h: Rebuilt.
6005
6006 * nlm32-sparc.c (nlm_sparc_read_reloc): Remove unused variables
6007 temp and name.
6008
6009Wed Mar 30 08:33:04 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6010
6011 * hosts/dpx2.h: Define POSIX_UTIME.
6012
6013Wed Mar 30 00:31:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6014
6015 * i386dynix.c, config/i386-dynix.mt: New files, handling Dynix
6016 variant of a.out.
6017 * configure.in, config.bfd: Use them for Dynix.
6018 * Makefile.in: Add dependencies for i386dynix.o.
6019 * targets.c: Add definition for i386dynix_vec.
6020 * hosts/symmetry.h: Do not define TRAD_CORE_USER_OFFSET for Dynix.
6021 Define HOST_DATA_START_ADDR and TRAD_UNIX_CORE_FILE_FAILING_SIGNAL
6022 for Dynix. Remove inclusion of dynix3.h, Dynix bfd is now handled by
6023 i386dynix.c
6024
6025Mon Mar 28 12:53:27 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6026
6027 * Makefile.in (BFD32_BACKENDS): Add coff-sparc.o.
6028
6029 * coffcode.h (coff_set_flags): Handle bfd_arch_powerpc like
6030 bfd_arch_rs6000.
6031
6032 * config.bfd (powerpc-*-aix*): New target; use rs6000.mt.
6033 * config/rs6000.mt (SELECT_ARCHITECTURES): Add bfd_powerpc_arch.
6034
6035 * aoutx.h (translate_from_native_sym_flags): Set SEC_RELOC flag
6036 for generated constructor section.
6037
6038Sun Mar 27 16:25:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6039
6040 * som.c (som_begin_writing): New approach at dealing with holes
6041 in executables left by the HP linker. Does not rely on subspace
6042 alignments as subspaces are *NOT* guaranteed to be properly
6043 aligned in an executable (can you believe that!).
6044
6045Sat Mar 26 10:25:43 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6046
6047 * som.c (som_get_section_contents): New function. Do not try
6048 to actually read data from a section that doesn't have either
6049 SEC_LOAD or SEC_DEBUGGING set (eg $BSS$) just return true.
6050
6051 * libbfd.c (bfd_read): Set bfd_error as appropriate for a short
6052 read. (bfd_error_system_call or bfd_error_file_truncated).
6053
6054 * som.c: Do not blindly set bfd_error_system_call after a
6055 failing bfd_read, bfd_write, or bfd_seek. In a few places
6056 (like som_object_p) override the error status set by bfd_read.
6057
6058 * aix386-core.c, aout-encap,c archive.c, bout.c: Likewise.
6059 * coff-rs6000.c, coffgen.c ecoff.c, elf.c: Likewise.
6060 * elf32-hppa.c, elfcode.h, hp300hpux.c, i386lynx.c: Likewise.
6061 * nlm32-alpha.c, nlm32-i386.c, nlm32-sparc.c: Likewise.
6062
6063 * som.c: Check return values from several bfd_{seek,read,write}
6064 calls that we just assumed were not failing.
6065
6066Fri Mar 25 11:44:06 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6067
6068 * hosts/sysv4.h (HAVE_PROCFS): Add comments about ptx4.
6069 * config/sysv4.mh: Add comment.
6070 * config/symmetry.mh: Change comment.
6071 * configure.host: Use sysv4, not symmetry, for i[34]86-sequent-sysv4*.
6072
6073Fri Mar 25 17:10:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6074
6075 Changes to support linker relaxing of embedded MIPS PIC code to
6076 use a five instruction sequence for function calls which are out of
6077 range of the bal instruction.
6078 * libecoff.h (struct ecoff_section_tdata): Define.
6079 (ecoff_section_data): Define.
6080 (ecoff_bfd_relax_section): Don't define.
6081 * ecoff.c (ecoff_final_link_debug_accumulate): Don't read or free
6082 the debugging information if it has already been read.
6083 (ecoff_indirect_link_order): Handle _cooked_size being different
6084 from _raw_size. Don't reread the contents or the relocs if they
6085 have already been read in.
6086 * coff-mips.c (mips_howto_table): Change bitsize of PCREL16 from
6087 18 to 16.
6088 (PCREL16_EXPANSION_ADJUSTMENT): Define.
6089 (mips_relocate_refhi): Take adjust argument.
6090 (mips_relocate_section): Handle reloc offsets stored in section
6091 used_by_bfd field. Call mips_relax_pcrel16 to handle details of
6092 expanding an out of range PCREL16. Keep trace of adjustments
6093 required by expansions. Set s and unset h when converting a reloc
6094 from undefined to section. Change handling of PC relative relocs:
6095 if against a section, they are correct in the object file, if
6096 against an external symbol they are pcrel_offset.
6097 (mips_relax_section): New function.
6098 (mips_relax_pcrel16): New function.
6099 (ecoff_bfd_relax_section): Define.
6100 * coff-alpha.c (ecoff_bfd_relax_section): Define.
6101 * ecofflink.c (bfd_ecoff_debug_accumulate): Handle adjustments
6102 built by mips_relax_section when writing out addresses.
6103 * elf32-mips.c (mips_elf_read_ecoff_info): Clear adjust field.
6104
6105 * aoutx.h (NAME(aout,find_nearest_line)): The caller expects
6106 functionname_ptr to be set to a symbol name, so prepend
6107 symbol_leading_char.
6108
6109Thu Mar 24 11:33:46 1994 Steve Chamberlain (sac@jonny.cygnus.com)
6110
6111 * coff-h8300.c (h8300_reloc16_extra_cases): Add relaxing info
6112 for 16bit relative branches.
6113 * coff-h8500.c (r_high8, r_low16, r_high16): Don't complain on
6114 overflow.
6115
6116Thu Mar 24 09:21:13 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6117
6118 * som.c (som_bfd_prep_for_ar_write): Ignore non-SOM objects.
6119 (som_bfd_ar_write_symbol_stuff, som_write_armap): Likewise.
6120
6121Wed Mar 23 14:29:31 1994 David J. Mackenzie (djm@rtl.cygnus.com)
6122
6123 * netbsd386.c (N_SET_FLAGS): Delete the old definition.
6124
6125Wed Mar 23 14:58:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6126
6127 Clean up the relaxing code for the new linker.
6128 * targets.c (_bfd_relax_section): Take boolean *again argument
6129 rather than asymbol list.
6130 * bfd.c (bfd_relax_section): Change name of fourth argument from
6131 symbols to again.
6132 * reloc.c (bfd_generic_relax_section): Take boolean *again
6133 argument rather than asymbol list. Always return true.
6134 * bout.c: Include genlink.h.
6135 (aligncode, perform_slip): Declare.
6136 (perform_slip): Take BFD argument rather than asymbol list.
6137 Changed all callers. Get the symbols from the BFD. Change the
6138 hash table entry value as well as the symbol value.
6139 (abs32code): Take BFD argument rather than asymbol list. Changed
6140 all callers.
6141 (aligncode): Likewise.
6142 (b_out_relax_section): Take boolean *again argument rather than
6143 asymbol list. Only return false if an error occurred. Set *again
6144 to false. Get symbols from BFD.
6145 * reloc16.c: Include genlink.h.
6146 (bfd_perform_slip): Take BFD argument rather than asymbol list.
6147 Get the symbols from the BFD. Change the hash table entry value
6148 as well as the symbol value.
6149 (bfd_coff_reloc16_relax_section): Take boolean *again argument
6150 rather than asymbol list. Only return false if an error occurred.
6151 Set *again to false. Get symbols from BFD.
6152 * coffcode.h (bfd_coff_backend_data): Change
6153 _bfd_coff_reloc16_estimate to take BFD argument rather than
6154 asymbol list.
6155 (bfd_coff_reloc16_estimate): Corresponding change.
6156 (dummy_reloc16_estimate): Corresponding change.
6157 * libcoff-in.h (bfd_coff_reloc16_relax_section): Change
6158 declaration to take boolean * rather than asymbol list.
6159 (bfd_perform_slip): Change declaration to take BFD rather than
6160 asymbol list.
6161 * coff-h8300.c (h300_reloc16_estimate): Take BFD argument rather
6162 than asymbol list. Changed calls to bfd_perform_slip.
6163 * bfd-in2.h: Rebuilt.
6164 * libbfd.h: Rebuilt.
6165 * libcoff.h: Rebuilt.
6166 * Makefile.in: Rebuilt dependencies.
6167
6168 * genlink.h (_bfd_generic_link_get_symbols): Define.
6169 (_bfd_generic_link_get_symcount): Define.
6170 * linker.c (generic_link_read_symbols): New function.
6171 (generic_link_add_object_symbols): Use it. Use
6172 _bfd_generic_link_get_symbols and _bfd_generic_link_get_symcount
6173 to get the symbols from the BFD.
6174 (generic_link_check_archive_element): Likewise.
6175 (_bfd_generic_final_link): Likewise.
6176 (_bfd_generic_link_output_symbols): Likewise.
6177 (default_indirect_link_order): Likewise.
6178 (generic_link_add_symbol_list): Store pointer to hash table entry
6179 in asymbol udata field.
6180
6181Tue Mar 22 13:09:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6182
6183 * coff-mips.c (mips_howto_table): Add entry for new MIPS_R_PCREL16
6184 reloc, used in embedded PIC code.
6185 (mips_adjust_reloc_in): Change sanity check to permit new reloc.
6186 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_16_PCREL_S2 into
6187 MIPS_R_PCREL16.
6188
6189 * elf32-mips.c (mips_elf_final_link): Account for link_order
6190 relocs when allocating space for relocations. Set SEC_RELOC flag
6191 for any section which has relocs. Handle link_order relocs in
6192 link_order loop. Use _bfd_generic_link_add_symbols_collect for
6193 add_symbls entry point.
6194
6195 * linker.c (_bfd_generic_final_link): Set reloc_count to 0 before
6196 counting relocs. Set SEC_RELOC flag for any section which has
6197 relocs.
6198
6199 * linker.c (_bfd_default_link_order): Handle bfd_data_link_order.
6200
6201 * linker.c (_bfd_generic_link_add_symbols): Just call
6202 generic_link_add_symbols.
6203 (_bfd_generic_link_add_symbols_collect): New function, like
6204 _bfd_generic_link_add_symbols but also collect constructors and
6205 destructors by name as collect2 does.
6206 (generic_link_add_symbols): New function, like old
6207 _bfd_generic_link_add_symbols but with collect argument.
6208 (generic_link_add_object_symbols): Take collect argument.
6209 (generic_link_check_archive_element_no_collect): New function.
6210 (generic_link_check_archive_element_collect): New function.
6211 (generic_link_check_archive_element): Take collect argument.
6212 (generic_link_add_symbol_list): Take collect argument.
6213 (_bfd_generic_link_add_one_symbol): Rename constructor argument to
6214 collect.
6215 * libbfd-in.h (_bfd_generic_link_add_symbols_collect): Declare.
6216 * libbfd.h: Rebuilt.
6217
6218Tue Mar 22 10:04:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6219
6220 * archive.c (bfd_construct_extended_name_table): Use ar_padchar
6221 for first character in an extended name.
6222 (_bfd_write_archive_contents): If ar_padchar == '/', then use
6223 "//" as the name of the special archive member holding the
6224 extended name table.
6225
6226Mon Mar 21 12:28:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6227
6228 Support for link_order types which generate relocs in order to
6229 support -Ur in the linker.
6230 * linker.c (generic_link_add_symbol_list): Remove bitsize argument
6231 from call to _bfd_generic_link_add_one_symbol.
6232 (_bfd_generic_link_add_one_symbol): Remove bitsize argument.
6233 Don't pass bitsize to constructor call back. Pass BFD_RELOC_CTOR
6234 instead of bitsize to add_to_set call back.
6235 (_bfd_generic_final_link): Account for link_order relocs when
6236 allocating space for relocations. Handle them in link_order loop.
6237 (_bfd_generic_reloc_link_order): New function.
6238 (_bfd_default_link_order): If a reloc_link_order is seen here,
6239 abort.
6240 (_bfd_count_link_order_relocs): New function.
6241 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Remove bitsize
6242 argument from declaration.
6243 (_bfd_generic_reloc_link_order): Declare.
6244 (_bfd_count_link_order_relocs): Declare.
6245 * libbfd.h: Rebuilt.
6246 * aoutx.h (aout_link_add_symbols): Remove bitsize argument from
6247 call to _bfd_generic_link_add_one_symbol.
6248 (NAME(aout,final_link)): Account for link_order relocs when
6249 allocating space for relocations. Handle them after handling all
6250 input BFDs.
6251 (aout_link_reloc_link_order): New function.
6252 * ecoff.c (ecoff_link_add_externals): Remove bitsize argument from
6253 call to _bfd_generic_link_add_one_symbol.
6254 (ecoff_bfd_final_link): Account for link_order relocs when
6255 allocating space for relocations. Handle them in link_order loop.
6256 (ecoff_link_write_external): Set the storage class of a defined
6257 linker created symbol based on the section it is in. Correct
6258 bfd_link_hash_weak case to use .sc rather than .st.
6259 (ecoff_reloc_link_order): New function.
6260 * coff-alpha.c (alpha_bfd_reloc_type_lookup): Handle
6261 BFD_RELOC_CTOR.
6262 * coff-mips.c (mips_bfd_reloc_type_lookup): Likewise.
6263
6264 * sunos.c (sunos_read_dynamic_info): Remove unused locals dynsym
6265 and buf.
6266
6267 * cisco-core.c (cisco_core_file_p): Only pass one argument to
6268 bfd_zmalloc. Free a pointer, not a union.
6269 (cisco_bfd_is_local_label): Correct cast from asection to asymbol.
6270
6271Sun Mar 20 09:24:36 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6272
6273 * bfd/som.c (som_begin_writing): Fix thinko (off by one error).
6274
6275 * som.c (bfd_section_from_som_symbol): Only to do the value
6276 comparison for function symbols within executables.
6277
6278 * som.c (bfd_section_from_som_symbol): Renamed from
6279 som_section_from_subspace_index. Pass in a native SOM symbol.
6280 For executables, iterate through the sections to find out
6281 which contains the symbol's address rather than using the
6282 symbol_info field. (symbol_info has a different meaning for
6283 dynamicly linked executables.)
6284
6285 * trad-core.c (trad_unix_core_file_p): Don't pass abfd to
6286 bfd_zmalloc.
6287
6288 * som.c (som_begin_writing): Fix braino (one call to align
6289 space/subspace data was done unconditionally rather than
6290 just for executables.)
6291
6292 * som.c (som_begin_writing): Align text in all executables to
6293 make HPUX kernel happy. Fixes strip/objcopy for shared
6294 executables.
6295
6296Sat Mar 19 07:06:59 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6297
6298 * som.c (som_begin_writing): Account for alignment needs of
6299 subspaces too when writing executables. Never request a negative
6300 bss size. Fixes some problems with demand paged executables,
6301 still having problems with pure executables and shared executables.
6302
6303Fri Mar 18 19:12:47 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6304
6305 * trad-core.c (trad_unix_core_file_p): Call bfd_zmalloc not
6306 bfd_zalloc for rawptr, because later on we may call free, not
6307 bfd_release, on it.
6308
6309 * bfd.c (struct _bfd): Add cisco_core_struct to tdata union.
6310 * libbfd.c (bfd_read, bfd_seek): Add comments regarding errors.
6311 * cisco-core.c: New file.
6312 * Makefile.in: Change accordingly.
6313 * configure.in: Recognize cisco_core_vec.
6314 * config/m68k-aout.mt (SELECT_VECS): Add cisco_core_vec.
6315 * targets.c: Add cisco_core_vec.
6316 * bfd-in2.h: Rebuilt.
6317
6318Fri Mar 18 18:13:49 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6319
6320 * som.h (som_copyable_section_data_struct): New structure
6321 containing all the private section information which needs
6322 to be copied from input section to output section during
6323 objcopy or strip.
6324 (som_section_data_struct): Remove several fields now in
6325 som_copyable_section_data_struct. Make the space and
6326 subspace dictionaries be pointers (to save space when
6327 only reading objects).
6328
6329 * som.c (bfd_som_set_section_attributes): Now returns a boolean;
6330 some references changed. Allocate a copyable data stucture if
6331 none exists. Store info into the copyable data structure.
6332 (bfd_som_set_subsection_attributes): Likewise.
6333 (som_is_space, som_is_subspace, som_is_container): New functions.
6334 Use these instead of directly accessing private data.
6335 (som_prep_headers): Allocate space and subspace headers here.
6336 Fill in some fields in the space/subspace headers from the
6337 copyable data.
6338 (som_bfd_copy_private_section_data): Only copy the stuff
6339 that we really need to make objcopy and strip work. Allocate
6340 the copy_data structure for the output bfd before copying.
6341
6342 * som.h (struct som_exec_data): New structure to hold exec
6343 info that must be preserved when running objcopy/strip.
6344 (struct somdata): Add new "exec_data" field and accessor
6345 macro. Add some comments on how the various fields are used.
6346 (som_section_data_struct): Make is_space and is_subspace bitfields.
6347 Delete unused subspace_index. All references now use the
6348 target_index field within the section structure itself.
6349
6350 * som.c (make_unique_section): Delete unused declaration.
6351 (som_bfd_copy_private_bfd_data): New function.
6352 (som_object_setup): Allocate space for and save exec information
6353 that needs to be copied during objcopy/strip.
6354 (som_mkobject): Do not allocate space for a file header here.
6355 It is not used when only reading SOM objects.
6356 (som_prep_headers): Allocate space for and attach a file header
6357 to the output bfd. For executables, use the saved system_id
6358 value rather than trying to guess the right value. Do not abort
6359 wwhen setting file_hdr->entry* for executables.
6360 (som_begin_writing): For executables, set the exec_entry and
6361 exec_flags fields.
6362 (som_copy_private_backend_section_data): Always return a value.
6363
6364 * libhppa.h (PA_PAGESIZE): Define.
6365
6366 * som.c (SOM_ALIGN): Define.
6367 (som_begin_writing): If writing an executable, initialize all
6368 fields in the exec header to zero. Update fields in the exec
6369 header as sizes of loadable subspaces are computed. Carefully
6370 preserve alignments when building executables. Actually write the
6371 exec after all the fields are filled in.
6372
6373 * Better long-filename handling. Reads SOM ABI compliant extended
6374 names, but doesn't quite write compliant extended names yet.
6375 * som.c (som_slurp_extended_name_table): Delete function. The
6376 generic code will handle things correctly.
6377 (som_slurp_armap): Seek to the beginning of the next member.
6378 (normalize): New function.
6379 (som_bfd_ar_write_symbol_stuff): Take the size of the extended
6380 name table into account when computing the file offsets in the
6381 SOM dictionary. Make sure to align to an even boundary.
6382 (som_write_armap): Initialize the checksum to zero.
6383 (ar_maxchars): Fix. Opps.
6384
6385Fri Mar 18 20:35:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6386
6387 * aoutx.h (reloc_type_lookup): Handle BFD_RELOC_CTOR on a 64-bit
6388 machine. Handle BFD_RELOC_SPARC13 and BFD_RELOC_SPARC_BASE13.
6389
6390Thu Mar 17 18:26:46 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6391
6392 * bfd-in.h (BFD_VERSION): Use @VERSION@.
6393 * Makefile.in (bfd.h): Replace it with contents of VERSION file.
6394 * bfd-in2.h: Regenerated.
6395
6396 * trad-core.c (trad_unix_bfd_is_local_label): Fixed typo where
6397 this was also named trad_unix_bfd_copy_private_bfd_data.
6398
6399Thu Mar 17 10:37:07 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6400
6401 * aoutx.h, elfcode.h, coff-alpha.c, bout.c, ecoff.c, ecofflink.c,
6402 elf32-hppa.c, elf32-mips.c, linker.c, som.c, sunos.c: If malloc(0)
6403 returns NULL, it is not an error. It's possible that some of
6404 these checks are not necessary (because the size can never be
6405 zero), but putting in the checks is the conservative thing to do
6406 in light of the fact that some of these malloc calls replaced
6407 unchecked alloca calls, in which a zero argument would work fine.
6408
6409Thu Mar 17 11:44:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6410
6411 * osf-core.c (osf_core_bfd_copy_private_bfd_data): Remove
6412 duplicate definition.
6413 (osf_core_bfd_is_local_label): Define.
6414
6415 * reloc.c (bfd_generic_get_relocated_section_contents): Don't fail
6416 if malloc (0) fails. bfd_canonicalize_reloc returning 0 is not a
6417 failure indication, it merely means there are no relocs.
6418
6419 * elfcode.h (NAME(bfd_elf,write_object_contents)): Don't use space
6420 after NAME, since SunOS /bin/cc can't handle it.
6421
6422Wed Mar 16 16:43:33 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6423
6424 * netbsd386.c (N_SET_FLAGS): Don't nuke the machine id field.
6425 From sukes@glue.umd.edu (Tasuki Hirata).
6426
6427Wed Mar 16 07:55:54 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6428
6429 * aoutf1.h (4 places): Use a simple #if on ARCH_SIZE, rather than
6430 all that convoluted stuff with NAME, CAT3, etc. The convoluted
6431 stuff broke for SunOS4 /bin/cc (due to DEFUN elimination, I guess).
6432
6433Wed Mar 16 00:02:05 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6434
6435 * som.c (som_prep_for_fixups): Detect section symbols based
6436 on either the lack of private data or the symbol flags. Do not
6437 munge section symbol names anymore -- they no longer confuse GDB.
6438 (som_begin_writing): Leave space for an exec header if writing
6439 an executable.
6440 (som_slurp_symbol_table): Recognize both forms of section symbol
6441 names "L$0\002" and "$<FOO>$". Change the name of "L$0\002"
6442 section symbols to be the name of the section they represent.
6443 Debugging symbols begin with "L$0\001", not just "L$".
6444
6445Tue Mar 15 22:58:28 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6446
6447 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
6448
6449 * bfd-in.h (JUMP_TABLE): Add new entries to the jump table
6450 for bfd_copy_private_section_data, bfd_copy_private_bfd_data,
6451 and bfd_is_local_label.
6452
6453 * targets.c: Add new entries to the bfd_target structure.
6454
6455 * bfd.c (bfd_copy_private_bfd_data): New definition.
6456
6457 * section.c (bfd_copy_private_section_data): New definition.
6458
6459 * syms.c (bfd_is_local_label): New definition.
6460
6461 * libbfd-in.h (bfd_generic_is_local_label): Declare.
6462
6463 * libbfd.c (bfd_generic_is_local_label): New function.
6464
6465 * *-core.c: Provide default definitions for new functions in
6466 the target vector which all point to bfd_false.
6467
6468 * aout-target.h, coffcode.h, elf32-target.h elf64-target.h, ieee.c
6469 libaout.h, libecoff.h, nlm-target.h, oasys.c, srec.c, tekhex.c
6470 Default new vectors for copying private backend data to bfd_true.
6471 Default new vector for determining if a symbol is a local label
6472 to bfd_generic_is_local_label.
6473
6474 * som.c (som_bfd_copy_private_section_data): New function.
6475 (som_bfd_is_local_label): New function.
6476 (som_bfd_copy_private_bfd_data): For now default to bfd_true.
6477
6478 * elf32-hppa.c (hppa_elf_is_local_label): New function.
6479
6480Tue Mar 15 23:55:47 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6481
6482 * cf-m68klynx.c (CALC_ADDEND): Use _bfd_m68klynx_howto_table.
6483
6484Tue Mar 15 04:41:13 1994 David J. Mackenzie (djm@rtl.cygnus.com)
6485
6486 * Most files:
6487 Replace DEFUN and DEFUN_VOID with K&R-style function definition.
6488 Indent some of them to GNU standards.
6489
6490 * aout32.c, archures.c, core.c, cpu-h8300.c, cpu-i960.c,
6491 cpu-m68k.c, cpu-m88k.c, cpu-mips.c, cpu-vax.c, ctor.c, demo64.c,
6492 elf32-hppa.h, gen-aout.c, host-aout.c, init.c, libhppa.h,
6493 libieee.h, liboasys.h, newsos3.c, som.h, stab-syms.c, sunos.c:
6494 Update copyright years.
6495
6496Mon Mar 14 11:41:23 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6497
6498 * som.c (som_prep_for_fixups): A relocation involving the section
6499 symbol for the *ABS* section is really a relocation involving
6500 no symbol.
6501 (som_slurp_symbol_table): Do not set BSF_GLOBAL or BSF_EXPORT for
6502 undefined symbols. Correctly distinguish between debugger symbols
6503 and section symbols.
6504
6505 * som (setup_sections): Set SEC_DEBUGGING and the section attributes
6506 for spaces and subspaces.
6507
6508 * som.c (som_bfd_count_ar_symbols): Fix typo.
6509
6510 * som.c (som_object_setup): Set EXEC_P, D_PAGED, WP_TEXT, and
6511 HAS_RELOC based on the object's magic number.
6512 (make_unique_section): Delete function. BFD and its users are
6513 prepared to handle multiple sections with the same name.
6514 (setup_sections): Allocate space on the BFD's obstack to hold
6515 section names. Use bfd_make_setion_anyway rather than the
6516 obsolete make_unique_section.
6517 (som_prep_headers): Choose the correct SOM magic number based
6518 on the BFD's flags.
6519 (som_bfd_fill_in_ar_symbols): Return false, not NULL on error.
6520
6521Sat Mar 12 09:46:09 1994 Ian Lance Taylor (ian@cygnus.com)
6522
6523 * elf32-ppc.c: Renamed from elf32-powerpc.c.
6524 * nlm32-ppc.c: Renamed from nlm32-powerpc.c.
6525 * Makefile.in, configure.in: Corresponding changes.
6526
6527Fri Mar 11 22:27:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6528
6529 * elf32-powerpc.c: Extensive changes to update to preliminary ABI.
6530
6531Fri Mar 11 00:34:59 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6532
6533 * sunos.c (sunos_read_dynamic_info): Assume that dynamic info
6534 is always located at the start of the data section to allow
6535 recovery of the dynamic info from a stripped executable.
6536 * ecoff.c (ecoff_styp_to_sec_flags): Handle STYP_PDATA, STYP_XDATA
6537 and STYP_COMMENT.
6538
6539Wed Mar 9 17:17:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6540
6541 * libbfd-in.h: Remove alloca cruft. It was missing some necessary
6542 cruft (like the #pragma alloca for AIX).
6543 In addition to that problem, the C alloca calls xmalloc, which
6544 means checking for being out of memory can't work right. The
6545 following changes remove all uses of alloca from BFD.
6546 * hosts/solaris2.h: Remove alloca cruft.
6547 * som.c: Replace alloca with a fixed size auto array.
6548 * aoutx.h, elfcode.h, nlmcode.h, bout.c, coff-alpha.c, ecoff.c,
6549 ecofflink.c, elf32-hppa.c, elf32-mips.c, linker.c, reloc.c, som.c,
6550 sunos.c: Replace alloca with malloc and appropriate error checking and
6551 freeing.
6552 * linker.c: Replace alloca with obstack_alloc.
6553 * libbfd.h: Rebuilt.
6554
6555Tue Mar 8 12:10:38 1994 Ian Lance Taylor (ian@cygnus.com)
6556
6557 * coff-mips.c (mips_relocate_section): Handle MIPS_R_LITERAL like
6558 MIPS_R_GPREL.
6559
6560Sat Mar 5 14:08:54 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6561
6562 * elf32-hppa.h, elfcode.h: Replace uses of Elf*_Half, Elf*_Word,
6563 Elf*_Off typedefs by their expansion, the typedefs have been
6564 removed from include/elf/internal.h.
6565 * elfcode.h (bfd_section_from_shdr): Handle SHT_DYNAMIC section like
6566 SHT_PROGBITS section.
6567
6568Thu Mar 3 20:03:39 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6569
6570 * som.h (_PA_RISC_ID): Treat HOST_HPPAOSF just like HOST_HPPABSD.
6571
6572Wed Mar 2 13:28:06 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
6573
6574 * configure.host: Recognize i[34]86-sequent-*.
6575
6576 * trad-core.c (trad_unix_core_file_p): A non-zero, not zero,
6577 return from bfd_seek indicates an error.
6578 New macro TRAD_CORE_DSIZE_INCLUDES_TSIZE to replace
6579 TRAD_CORE_STACK_OFFSET.
6580 * hosts/symmetry.h: Define TRAD_CORE_DSIZE_INCLUDES_TSIZE and
6581 TRAD_CORE_USER_OFFSET but not HOST_STACK_OFFSET.
6582
6583Wed Mar 2 11:57:03 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6584
6585 * som.[ch]: Do not include libhppa.h in som.c, instead include
6586 it in som.h.
6587
6588 * elf32-hppa.[ch]: Do not include libhppa.h in elf32-hppa.c, instead
6589 include it in elf32-hppa.h.
6590
6591 * som.c (log2): Return -1 on error rather than aborting.
6592 (setup_sections): Bubble up an error from log2.
6593
6594 * Changes to make HP C compiler happy in both traditional
6595 and ANSI mode.
6596 * som.c (hppa_som_gen_reloc_type): Use correct enum type for
6597 field parameter.
6598 (bfd_som_set_section_attributes): Use unsigned int rather than
6599 unsigned char to avoid GNU-C extensions.
6600 (bfd_som_attach_aux_hdr): Return a boolean to indicate success
6601 or failure rather than aborting on failure.
6602
6603 * som.h (bfd_som_set_section_attributes): Fix prototype to match
6604 som.c changes.
6605 (bfd_som_attach_aux_hdr): Add prototype.
6606 (hppa_som-gen_reloc_type): Likewise.
6607
6608 * elf32-hppa.c: Add a couple casts to make HP compiler happy.
6609 (hppa_look_for_stubs_in_section): Do not return false on failure
6610 until rest of code is ready to handle it. Abort for now.
6611
6612Tue Mar 1 18:33:59 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
6613
6614 * bfd-in2.h: Rebuilt.
6615
6616Tue Mar 1 13:06:53 1994 Kung Hsu (kung@mexican.cygnus.com)
6617
6618 * i386os9k.c: use new functions bfd_set_error and bfd_get_error.
6619 * Makefile.in: delete an extra blank.
6620 * configure.in : Add i396os9k_vec.
6621
6622Mon Feb 28 15:41:01 1994 Kung Hsu (kung@mexican.cygnus.com)
6623
6624 * config.bfd : Add i386-os9k.
6625 * config/i386-os9k.mt : Newly add os9k target makefile.
6626
6627 * i386os9k.c : new file to handle os9k format bfd.
6628 * Makefile.in : Handle new file i386os9k.c
6629 * targets.c : Add bfd_target_os9k_flavour and i386os9k_vec.
6630 * cache.c : Initialize cache_sentinel to 0.
6631
6632Sun Feb 27 16:30:55 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6633
6634 * elf32-hppa.c (mismatches, retval_mismatches): Fix mismatch
6635 action in case where caller specified no argument relocation.
6636 (hppa_elf_build_linker_stub): Try again to get the sym_ptr_ptr
6637 right in the original relocation and the stub's relocation.
6638
6639 * elf32-hppa.h (hppa_look_for_stub_in_section): Fix typo. Delete
6640 unused symbols argument.
6641
6642 * elf32-hppa.c (hppa_elf_stub_reloc): Accept asymbol ** rather
6643 than asymbol * for original target symbol. All callers changed.
6644 Set reloc->sym_ptr_ptr appropriately.
6645 (hppa_elf_build_linker_stub): Set reloc->sym_ptr_ptr correctly.
6646 (hppa_elf_look_for_stubs_in_section): No longer need symbols
6647 argument. Use the output symbols when canonicalizing the relocs,
6648 creating them if necessary.
6649
6650 * linker.c (_bfd_generic_link_output_symbols): Do not
6651 rebuild/clobber the output symbols if they already exist.
6652
6653Sun Feb 27 15:22:36 1994 Stan Shebs (shebs@andros.cygnus.com)
6654
6655 * targets.c (BFD_SEND, BFD_SEND_FMT): Add debugging versions that
6656 check all the pointer dereferences. Enabled via DEBUG_BFD_SEND.
6657 * bfd-in2.h: Rebuilt.
6658
6659 * srec.c (hex_value): Always set to a size of 256 bytes.
6660 (srec_init): Cosmetic changes.
6661
6662Sun Feb 27 11:18:47 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6663
6664 * elf32-hppa.c: Second half of major cleanup. More comments,
6665 PARAMize and staticize rest of functions. Delete unused
6666 functions. Delete unused/unnecessary arguments to some functions.
6667 Group static vars together. Abort for bad errors until we have
6668 error code propogation working. Work on spacing and indention.
6669 Add FIXMEs for unresolved problems. Use enums rather than
6670 #defines for lots of things. Merge two functions which build
6671 linker stubs into a single function (so they can easily share a
6672 ton of common code).
6673
6674Sat Feb 26 10:00:45 1994 Ian Lance Taylor (ian@cygnus.com)
6675
6676 * reloc.c (_bfd_relocate_contents): Adjust handling of overflow to
6677 avoid depending upon right shifts of signed numbers, and to
6678 correct handling of src_mask with lower bits zero.
6679
6680 * aoutx.h, archive.c: Add casts to avoid warnings from SVR4 cc.
6681 * ecoff.c, ecofflink.c, ecoffswap.h, srec.c: Likewise.
6682 * elf32-i386.c: Likewise.
6683 * elfcode.h (bfd_section_from_shdr): Make i unsigned; remove old
6684 #if 0 code.
6685 (elf_write_phdrs): Make i unsigned.
6686 (map_program_segments): Make i and n_left unsigned.
6687 (assign_file_positions_except_relocs): Make i unsigned.
6688 (write_shdrs_and_ehdr): Make count unsigned.
6689 (assign_file_positions_for_relocs): Make i unsigned.
6690 (NAME(bfd,elf_write_object_contents)): Make count unsigned.
6691 (section_from_elf_index): Make index argument unsigned.
6692
6693Fri Feb 25 21:34:58 1994 Ian Lance Taylor (ian@cygnus.com)
6694
6695 * elfcode.h: Don't include assert.h.
6696 (swap_out_syms): Use BFD_ASSERT rather than assert.
6697
6698 * linker.c (_bfd_generic_link_write_global_symbol): Add missing
6699 break in switch.
6700
6701 * hosts/i386v4.h (qsort, strtol): Remove incorrect and useless
6702 declarations.
6703
6704Fri Feb 25 16:35:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6705
6706 * libhppa.h (hppa_rebuild_insn): Moved here from elf32-hppa.c.
6707
6708 * elf32-hppa.h (elf_hppa_tc_symbol): Add new arguments.
6709 (elf_hppa_tc_make_sections): Likewise.
6710 (elf_hppa_final_processing): Add extern decl.
6711
6712 * elf32-hppa.c: First half of major cleanup. Add/cleanup lots of
6713 comments. PARAMize some static functions. Delete unused functions.
6714 Delete unused/unnecessary arguments to many functions. Group
6715 static vars together. Collapse common case statements together
6716 in many places. Use default case when possible instead of listing
6717 each case separately. Abort for bad errors until we get error
6718 code propogation working. Work on spacing and indention problems.
6719 Add FIXMEs for some unresolved problems. Delete hopelessly broken
6720 COMPLEX relocation support (it's never used anyway).
6721 (hppa_elf_rebuild_insn): Delete. Moved into libhppa.h.
6722 (elf_hppa_tc_symbol): Accept and use new arguments (symext chains).
6723 (elf_hppa_tc_make_sections): Likewise.
6724
6725 * format.c (bfd_check_format_matches): Initialize matching_vector
6726 to keep gcc -Wall quiet.
6727
6728 * elfcode.h (elf_slurp_reloca_table): Fix typo.
6729
6730 * som.c (som_get_symtab_upper_bound): Use "sizeof (asymbol *)"
6731 not "sizeof (som_symbol_type *)".
6732
6733 * elfcode.h (elf_get_symtab_upper_bound): Use "sizeof (asymbol *)"
6734 not "sizeof (asymbol"). Opps.
6735
6736Fri Feb 25 13:19:04 1994 Ted Lemon (mellon@pepper.ncd.com)
6737
6738 * bfd.c (bfd_get_gp_size): Can't return gp value on an archive.
6739 (bfd_set_gp_size): Can't set gp value on an archive.
6740
6741Fri Feb 25 12:57:00 1994 Steve Chamberlain (sac@jonny.cygnus.com)
6742
6743 * srec.c (pass_over): Don't skip too many characters when
6744 end of line seen.
6745
6746Fri Feb 25 11:41:57 1994 Ian Lance Taylor (ian@cygnus.com)
6747
6748 * ecoff.c (ecoff_sizeof_headers): Align result to 16 byte
6749 boundary.
6750
6751Thu Feb 24 07:13:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6752
6753 * som.c (som_bfd_derive_misc_symbol_info): Derive symbol_info
6754 field for absolute symbols in the same manner as undefined
6755 and common symbols.
6756
6757Thu Feb 24 04:29:19 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6758
6759 * elfcode.h (elf_core_file_p): Check for core file e_machine match
6760 like in elf_object_p.
6761
6762Wed Feb 23 18:28:37 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6763
6764 * elfcode.h (alloca): Delete declaration.
6765
6766 * som.c (som_prep_headers): Use CPU_PA_RISC1_0 for magic
6767 number rather than HP9000S800_ID. Note som.c is careful
6768 to make sure CPU_PA_RISC1_0 is always defined.
6769
6770Mon Feb 21 10:12:02 1994 Stan Shebs (shebs@andros.cygnus.com)
6771
6772 * Makefile.in (targets.o, archures.o): Use ALL_CFLAGS to supply
6773 flags to explicit compile actions.
6774
6775Mon Feb 21 09:50:06 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
6776
6777 * ecofflink.c (ecoff_write_symhdr): Set symhdr->magic here.
6778 * ecoff.c (ecoff_write_object_contents): Make sure .bss section
6779 ends on a page boundary if there is no symbol table.
6780 (ecoff_bfd_final_link): Don't set symhdr->magic here.
6781
6782 * hosts/hp300.h: Include <stdlib.h>; don't declare free.
6783
6784 * som.c (som_bfd_count_ar_symbols): Use a pointer and alloca
6785 rather than an array of variable size.
6786 (som_bfd_fill_in_ar_symbols): Likewise.
6787 (som_bfd_ar_write_symbol_stuff): Likewise.
6788
6789 * coff-alpha.c (alpha_relocate_section): Rewrite mask and shift
6790 operation to avoid OSF 1.3 cc bug.
6791 * ecoff.c (ecoff_write_object_contents): Make text_size, data_size
6792 and bss_size bfd_size_type instead of unsigned long. Make
6793 text_start and data_start bfd_vma instead of unsigned long.
6794 * ecofflink.c (ecoff_add_string): Remove incorrect cast of return
6795 value.
6796
6797Sun Feb 20 16:06:54 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
6798
6799 * linker.c (_bfd_generic_link_add_archive_symbols): Consider
6800 symbols in the order they appear in the archive map.
6801
6802Sat Feb 19 03:17:32 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6803
6804 * coff-alpha.c (reloc_nil): Add forward declaration, add missing
6805 error_message argument.
6806 * coff-sparc.c (bfd_coff_generic_reloc): Add forward declaration,
6807 add missing error_message argument.
6808 * mipsbsd.c (mips_fix_hi16_s): Add forward declaration, add missing
6809 error_message argument.
6810
6811Fri Feb 18 11:41:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6812
6813 Support for PowerPC NetWare.
6814 * nlm32-powerpc.c: New file.
6815 * config.bfd (powerpc-*-netware*): New target; use ppc-nlm.
6816 * config/ppc-nlm.mt: New file.
6817 * configure.in (nlm32_powerpc_vec): New target vector; use
6818 nlm32-powerpc.o, nlm32.o, nlm.o.
6819 * targets.c (nlm32_powerpc_vec): Declare.
6820 * Makefile.in (BFD32_BACKENDS): Add nlm32-powerpc.o.
6821 (CFILES): Add nlm32-powerpc.c.
6822
6823 Initial support for PowerPC ELF. Done without an ABI, and
6824 probably to be changed when I get an ABI.
6825 * config.bfd (powerpc-*-sysv4*): New target; use ppc-elf.
6826 * config/ppc-elf.mt: New file.
6827 * configure.in (bfd_elf32_powerpc_vec): New target vector; use
6828 elf32-powerpc.o, elf32.o, elf.o.
6829 * elf32-powerpc.c: New file.
6830 * elfcode.h (prep_headers): Add bfd_arch_powerpc case.
6831 (elf_set_arch_mach): Likewise.
6832 * targets.c (bfd_elf32_powerpc_vec): Declare.
6833 * Makefile.in (BFD32_BACKENDS): Add elf32-powerpc.o.
6834 (CFILES): Add elf32-powerpc.c.
6835 Rebuilt dependencies.
6836
6837Thu Feb 17 15:29:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6838
6839 * coffgen.c (coff_write_linenumbers): Always return a value.
6840
6841 * elfcode.h (elf_slurp_symbol_table): Handle zero symbols
6842 reasonably. Allocate x_symp using alloca.
6843
6844 * elfcode.h (map_program_segments): ELF program header entries
6845 must be sorted by load address. This used to generate the entries
6846 in reverse order.
6847
6848 * section.c (SEC_IN_MEMORY): Define.
6849 (asection): Rename unused field otheruserdata to contents, and
6850 make it char *.
6851 (bfd_make_section_anyway): Initialize contents field to NULL.
6852 (bfd_get_section_contents): If SEC_IN_MEMORY is set, get section
6853 contents from contents field rather than from file.
6854 * bfd-in2.h: Rebuilt.
6855
6856Thu Feb 17 08:30:53 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6857
6858 * bfd.c (bfd_get_error, bfd_set_error): New functions.
6859 (bfd_error): Make static.
6860 (bfd_error_type): Renamed from bfd_ec. Prepend "bfd_error_" to
6861 all values.
6862 * bfd-in2.h: Regenerated.
6863 * aix386-core.c, aout-adobe.c, aout-encap.c, aout-target.h,
6864 aoutf1.h, aoutx.h, archive.c, archures.c,
6865 bfd.c, bout.c, cache.c, coff-alpha.c, coff-mips.c,
6866 coff-rs6000.c, coffcode.h, coffgen.c, core.c, ctor.c,
6867 ecoff.c, ecofflink.c, elf.c, elf32-hppa.c, elf32-mips.c,
6868 elfcode.h, format.c, hash.c, hp300hpux.c, hppabsd-core.c,
6869 i386lynx.c, ieee.c, libbfd.c, libelf.h, linker.c,
6870 lynx-core.c, nlm.c, nlm32-alpha.c, nlm32-i386.c,
6871 nlm32-sparc.c, nlmcode.h, oasys.c, opncls.c, osf-core.c,
6872 ptrace-core.c, reloc16.c, rs6000-core.c, section.c, som.c,
6873 srec.c, sunos.c, syms.c, targets.c, tekhex.c,
6874 trad-core.c: Change callers.
6875
6876Tue Feb 15 22:27:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6877
6878 * som.c: Remove FIXMEs for things which have been dealt with.
6879
6880Tue Feb 15 19:39:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6881
6882 * section.c (bfd_get_section_contents): Since this function reads
6883 unrelocated contents, the section's raw size is always the one to
6884 use for bounds checking.
6885
6886 * linker.c (default_indirect_link_order): In assertion, compare
6887 link_order size field against cooked size, not raw size, of input
6888 section.
6889
6890 * bout.c (b_out_get_reloc_upper_bound): For BSS section, just
6891 return 0.
6892 (aligncode): When shrinking, the addend should be set to the
6893 current offset in the section plus the number of bytes of padding
6894 that will actually be retained.
6895 (b_out_relax_section): If a section contains no relocations, don't
6896 bother processing them.
6897 (b_out_get_relocated_section_contents): Set reloc_done. Assert
6898 that bfd_get_section_contents returns true. Check that relocs are
6899 properly ordered.
6900 (b_out_get_relocated_section_contents, case ALIGNDONE): Assert
6901 that reloc->addend falls between the current source offset and the
6902 raw size of the input section.
6903
6904 * config.bfd: Support i960 vxworks versions > 5.0 with coff, not
6905 bout. Default with no version number is still bout. Support
6906 explicit i960-coff target too.
6907
6908 * bout.c: Changed some indentation, deleted trailing whitespace,
6909 fixed some comments, removed some "#if 1" lines.
6910 (output_addr): New macro.
6911 (calljx_callback, callj_callback, get_value, abs32code, aligncode,
6912 b_out_get_relocated_section_contents): Use it for readability.
6913
6914Tue Feb 15 09:00:16 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6915
6916 * som.c (som_bfd_prep_for_ar_write): Iterate through the SOM
6917 symbols, not the BFD symbols.
6918 (som_bfd_ar_write_symbol_stuff): Likewise.
6919
6920Mon Feb 14 22:55:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6921
6922 * som.c (som_slurp_symbol_table): Do not die if a BFD doesn't
6923 have any symbols.
6924
6925 * Finish basic read-write support for SOM archive libraries. Bugs
6926 surely remain as this hasn't been tested all that much.
6927 * som.c (SOM_LST_HASH_SIZE, SOM_LST_MODULE_LIMIT): Define.
6928 (struct som_misc_symbol_info): New structure to hold info necessary
6929 to build both normal and library symbol tables.
6930 (som_derive_misc_symbol_info): New function to derive info necessary
6931 to build both normal and library symbol tables.
6932 (som_build_and_write_symbol_table): Use new function to derive misc
6933 symbol information.
6934 (som_slurp_symbol_table): Update backend private data for symbols
6935 appropriately.
6936 (som_bfd_prep_for_ar_write): New function.
6937 (som_bfd_ar_symbol_hash): New function.
6938 (som_bfd_ar_write_symbol_stuff): New function.
6939 (som_write_armap): Flesh out.
6940 (som_vec): Fix ar padding character.
6941
6942 * som.c: Consistently use memset rather than bzero.
6943
6944Mon Feb 14 17:02:28 1994 Stu Grossman (grossman at cygnus.com)
6945
6946 * coff-rs6000.c: Add Lynx core file support, use HOST_AIX, where
6947 appropriate.
6948 * rs6000-core.c: Use HOST_AIX instead of COREFILES_PLEASE.
6949 * config/rs6000.mh: Remove defs of ARCHIVES_PLEASE and
6950 COREFILES_PLEASE.
6951 * config/rs6000lynx.mh: Turn on Lynx core file support.
6952 * hosts/rs6000.h: #define HOST_AIX.
6953 * hosts/rs6000lynx.h: Create this to enable Lynx host support.
6954
6955Sun Feb 13 14:30:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6956
6957 * som.h (som_symbol_data): Safely access backend private data
6958 for BFD symbols. All callers changed.
6959
6960 * Read-only SOM archive support.
6961 * som.c (som_bfd_count_ar_symbols): New helper function.
6962 (som_bfd_fill_in_ar_symbols): New helper function.
6963 (som_slurp_armap): New function to read a SOM LST.
6964
6965 * som.h: Include <lst.h> and <ar.h>.
6966
6967Sat Feb 12 22:34:14 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6968
6969 * elfcode.h (elf_map_symbols): Fix typo.
6970 (write_object_contents): Check return values from prep_headers and
6971 elf_compute_section_file_positions.
6972 (set_section_contents): Likewise.
6973
6974Fri Feb 11 16:56:50 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6975
6976 * archive.c (normalize) [VMS]: Call malloc, not bfd_xmalloc.
6977 (bfd_construct_extended_name_table): Check result of normalize.
6978
6979Tue Feb 8 08:57:31 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6980
6981 Make all callers of malloc or realloc (including via obstacks)
6982 check the result for NULL. Most set bfd_error to no_memory and
6983 return in that case; a few are harder to fix, and are marked
6984 with "FIXME <return type>".
6985
6986 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub
6987 hppa_elf_build_long_branch_stub): Check bfd_make_empty_symbol return.
6988 * linker.c (_bfd_generic_link_output_symbols
6989 _bfd_generic_link_write_global_symbol): Ditto
6990 * section.c (bfd_make_section_anyway): Ditto.
6991
6992 * tekhex.c (find_chunk tekhex_mkobject): Check bfd_alloc.
6993 (first_phase): Ditto. FIXME void
6994 (tekhex_make_empty_symbol): Check bfd_zalloc.
6995
6996 * sunos.c (sunos_read_dynamic_info): Check bfd_zalloc.
6997 (MY(read_dynamic_symbols) MY(read_dynamic_relocs)): Check bfd_alloc.
6998
6999 * stringhash.c (_bfd_stringtab_hash_newfunc): Check bfd_hash_allocate.
7000
7001 * srec.c: Indent.
7002 (fillup_symbols): Check bfd_alloc. FIXME void
7003 (srec_mkobject srec_get_section_contents
7004 srec_set_section_contents): Check bfd_alloc.
7005 (srec_make_empty_symbol): Check bfd_zalloc.
7006
7007 * som.c (hppa_som_gen_reloc_type): Check bfd_alloc_by_size_t.
7008 (make_unique_section): Check bfd_alloc.
7009 (som_new_section_hook): Check bfd_zalloc.
7010 (bfd_som_attach_aux_hdr): Ditto. FIXME void
7011
7012 * rs6000-core.c (rs6000coff_core_p): Check bfd_zalloc.
7013
7014 * osf-core.c (osf_core_make_empty_symbol): Check bfd_zalloc.
7015 (osf_core_core_file_p): Check bfd_alloc.
7016
7017 * oasys.c (oasys_slurp_symbol_table oasys_archive_p
7018 oasys_mkobject oasys_object_p oasys_new_section_hook
7019 oasys_set_section_contents): Check bfd_alloc.
7020 (oasys_slurp_section_data): Check bfd_zalloc and bfd_alloc.
7021 (oasys_make_empty_symbol): Check bfd_zalloc.
7022
7023 * nlmcode.h (nlm_make_empty_symbol): Check bfd_zalloc.
7024 (nlm_slurp_symbol_table): Check bfd_zalloc and bfd_alloc.
7025
7026 * nlm32-sparc.c (nlm_sparc_read_import): Check bfd_alloc.
7027
7028 * nlm32-i386.c (nlm_i386_read_import): Check bfd_alloc.
7029
7030 * nlm32-alpha.c (nlm_alpha_read_import): Check bfd_alloc.
7031
7032 * linker.c (_bfd_link_hash_newfunc
7033 (generic_link_hash_newfunc
7034 (archive_hash_newfunc
7035 (_bfd_generic_link_add_one_symbol): Check bfd_hash_allocate.
7036 (_bfd_generic_final_link
7037 (_bfd_generic_link_output_symbols
7038 (default_indirect_link_order): Check bfd_alloc.
7039 (bfd_new_link_order): Check bfd_alloc_by_size_t.
7040
7041 * irix-core.c (irix_core_make_empty_symbol): Check bfd_zalloc.
7042
7043 * ieee.c: Indent.
7044 (read_id get_symbol get_section_entry ieee_archive_p ieee_object_p
7045 ieee_slurp_section_data ieee_new_section_hook): Check bfd_alloc.
7046 (do_one): Check bfd_alloc. Return a boolean.
7047 (ieee_slurp_section_data): Check it.
7048 (init_for_output): Check bfd_alloc. Return a boolean.
7049 (ieee_set_section_contents): Check it.
7050 (do_with_relocs): Check bfd_alloc. Return a boolean.
7051 (ieee_bfd_debug_info_accumulate): Ditto. FIXME void.
7052 (ieee_mkobject): Check bfd_zalloc.
7053 (ieee_make_empty_symbol): Check bfd_zmalloc.
7054
7055 * hpux-core.c (hpux_core_make_empty_symbol): Check
7056 bfd_zalloc.
7057
7058 * hppabsd-core.c (hppabsd_core_make_empty_symbol): Check
7059 bfd_zalloc.
7060 (hppabsd_core_core_file_p): Check bfd_zalloc.
7061
7062 * hp300hpux.c (MY(slurp_symbol_table)): Check bfd_alloc.
7063
7064 * elfcode.h (elf_new_section_hook): Check bfd_alloc.
7065 (bfd_section_from_phdr): Ditto.
7066 (write_relocs): Ditto. FIXME void
7067 (elf_map_symbols assign_section_numbers map_program_segments):
7068 Ditto. Return a boolean.
7069 (swap_out_syms): Ditto. Check elf_map_symbols.
7070 (elf_slurp_symbol_table): Check bfd_zalloc.
7071 (elf_slurp_reloca_table): Check bfd_alloc.
7072 (elf_slurp_reloc_table): Ditto.
7073 (elf_compute_section_file_positions): Check assign_section_numbers.
7074 (assign_file_positions_except_relocs): Return a boolean.
7075 Check map_program_segments.
7076 (elf_compute_section_file_positions): Check it.
7077
7078 * elf32-mips.c (mips_elf_final_link): Check bfd_alloc.
7079
7080 * elf32-hppa.c (hppa_elf_stub_branch_reloc): Check bfd_zmalloc and
7081 realloc.
7082 (hppa_elf_stub_reloc): Ditto.
7083 (hppa_elf_build_arg_reloc_stub): Check bfd_zalloc.
7084 (hppa_elf_build_long_branch_stub): Ditto.
7085 (elf32_hppa_backend_symbol_table_processing): Ditto.
7086
7087 * ecoff.c (ecoff_set_symbol_info): Check bfd_alloc. Return a boolean.
7088 (ecoff_slurp_symbol_table): Check it.
7089 (ecoff_slurp_armap): Check bfd_alloc.
7090 (ecoff_write_armap): Check bfd_zalloc.
7091 (ecoff_link_hash_newfunc): Check bfd_hash_allocate and
7092 _bfd_link_hash_newfunc.
7093 (ecoff_link_add_externals): Check bfd_alloc.
7094
7095 * ctor.c (bfd_constructor_entry): Check bfd_alloc.
7096
7097 * coffgen.c (coff_real_object_p): Check bfd_alloc.
7098 (coff_renumber_symbols): Check bfd_alloc_by_size_t. Return a boolean.
7099 (coff_write_symbol): Check bfd_alloc. FIXME int
7100 (coff_write_linenumbers): Check bfd_alloc. Return a boolean.
7101 (coff_section_symbol): Check bfd_alloc_by_size_t.
7102 (coff_get_normalized_symtab): Check bfd_alloc.
7103 (coff_bfd_make_debug_symbol): Check bfd_zalloc.
7104 * libcoff-in.h: Change decls of coff_renumber_symbols,
7105 coff_write_linenumbers.
7106 * libcoff.h: Rebuilt.
7107 * coffcode.h (coff_write_object_contents): Check
7108 coff_renumber_symbols, coff_write_linenumbers.
7109
7110 * coffcode.h: Indent.
7111 (coff_add_missing_symbols): Check bfd_alloc_by_size_t. Return a
7112 boolean.
7113 (coff_write_object_contents): Check it.
7114
7115 * coff-alpha.c (alpha_relocate_section): Check bfd_alloc.
7116 * coff-mips.c (mips_relocate_section): Ditto.
7117
7118 * archive.c (bfd_slurp_bsd_armap_f2): Check bfd_alloc value.
7119 (do_slurp_bsd_armap): Ditto.
7120 (compute_and_write_armap): Check bfd_realloc value.
7121
7122 * aoutx.h (translate_from_native_sym_flags): Check bfd_alloc
7123 return value. Return boolean value.
7124 (NAME(aout,make_empty_symbol)): Check bfd_zalloc return value.
7125 (NAME(aout,slurp_symbol_table)): Check bf_alloc and bfd_zalloc
7126 return value.
7127 (add_to_stringtab): Ditto. FIXME void
7128 (aout_link_hash_newfunc): Check bfd_hash_allocate return value.
7129 (aout_link_add_symbols): Check bfd_alloc value.
7130 (translate_symbol_table): Check translate_from_native_sym_flags.
7131 * hp300hpux.c (MY(slurp_symbol_table)): Ditto.
7132 * aoutx.h (aout_link_hash_newfunc): Check _bfd_link_hash_newfunc.
7133
7134 * opncls.c (bfd_zalloc bfd_realloc): Check result of bfd_alloc.
7135
7136 * opncls.c (obstack_chunk_alloc): Define as malloc, not
7137 bfd_xmalloc_by_size_t.
7138 (_bfd_new_bfd): Check obstack_begin for 0 return.
7139
7140 * ieee.c (obstack_chunk_alloc): Define as malloc, not
7141 bfd_xmalloc_by_size_t.
7142 (ieee_archive_p): Check obstack_begin for 0 return and
7143 obstack_finish for NULL return.
7144
7145 * hash.c (obstack_chunk_alloc): Define as malloc, not
7146 bfd_xmalloc_by_size_t.
7147 (bfd_hash_table_init_n): Check obstack_begin for 0 return and
7148 obstack_finish for NULL return.
7149 (bfd_hash_lookup): Check obstack_alloc for NULL return.
7150
7151 * ecofflink.c (obstack_chunk_alloc): Define as malloc, not
7152 bfd_xmalloc_by_size_t.
7153 bfd_ecoff_debug_accumulate
7154 bfd_ecoff_debug_accumulate_other): Check obstack_alloc.
7155 (add_file_shuffle add_memory_shuffle): Check obstack_alloc for
7156 NULL return. Return boolean, not void.
7157 (bfd_ecoff_debug_init): Check obstack_begin for 0 return.
7158 (bfd_ecoff_debug_accumulate): Check add_file_shuffle
7159 and add_memory_shuffle return.
7160 (string_hash_newfunc): Check bfd_hash_allocate and bfd_hash_newfunc.
7161 (bfd_ecoff_debug_accumulate): Check bfd_alloc.
7162 (ecoff_add_string): Check add_memory_shuffle return.
7163
7164 * libbfd-in.h (xmalloc, bfd_xmalloc, bfd_xmalloc_by_size_t):
7165 Remove decls.
7166 * libbfd.h: Rebuilt.
7167
7168Fri Feb 11 15:35:32 1994 Stu Grossman (grossman at cygnus.com)
7169
7170 * configure.host: Add Lynx/rs6000 support.
7171 * config/i386-nlm.mt: Enable a.out file support.
7172 * config/rs6000lynx.mh: Lynx/rs6000 host support.
7173
7174Fri Feb 11 17:25:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7175
7176 * archive.c (compute_and_write_armap): Rewrite somewhat to improve
7177 memory usage.
7178
7179Fri Feb 11 13:10:42 1994 Stan Shebs (shebs@andros.cygnus.com)
7180
7181 * archive.c: Change all references to '\n' in archive magic
7182 to '\012', for greater portability.
7183 * ecoff.c (ecoff_write_armap): Ditto.
7184
7185Thu Feb 10 12:58:48 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7186
7187 * aoutx.h (aout_link_write_other_symbol): Check strip settings to
7188 see whether symbol should be output.
7189 * genlink.h (struct generic_write_global_symbol_info): Added info
7190 field.
7191 * linker.c (_bfd_generic_final_link): Initialize wginfo.info.
7192 (_bfd_generic_link_write_global_symbol): Check strip settings to
7193 see whether symbol should be output.
7194 * elf32-mips.c (mips_elf_final_link): Initialize wginfo.info.
7195
7196Wed Feb 9 21:34:58 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
7197
7198 * som.c (som_reloc_queue_find): Do not examine a NULL queue entry.
7199
7200 * som.c: Cast return values from BFD memory allocation routines to
7201 avoid warnings from the HP compiler.
7202
7203Wed Feb 9 12:55:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7204
7205 * coff-alpha.c (alpha_relocate_section): Accept a LITERAL
7206 reloc on an "ldl" instruction too.
7207
7208 * archive.c (bfd_ar_hdr_from_filesystem): Cast status elements
7209 when passing them to sprintf. Use %ld instead of %d.
7210
7211 * coff-rs6000.c (rs6000coff_mkarchive): Return false.
7212 (rs6000_coff_snarf_ar_hdr): Don't declare errno; it's not used.
7213 Also removed unused variable namelen.
7214 (rs6000coff_write_armap): Declare orl_count and stridx parameters.
7215
7216Tue Feb 8 18:00:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7217
7218 * libbfd-in.h (xmalloc): Don't declare parameter type, to avoid
7219 conflicts.
7220 * libbfd.h: Rebuilt.
7221
7222Tue Feb 8 15:55:50 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
7223
7224 * coff-alpha.c (reloc_nil): New function.
7225 (alpha_howto_table): Use it as special_function to prevent certain
7226 relocs from being adjusted by bfd_perform_relocation. IGNORE
7227 reloc should be partial_inplace.
7228 (alpha_ecoff_get_relocated_section_contents): Accept a LITERAL
7229 reloc on an "ldl" instruction too.
7230
7231Tue Feb 8 00:32:28 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
7232
7233 * elf32-hppa.c (CURRENT_STUB_OFFSET, hppa_elf_build_arg_reloc_stub,
7234 hppa_elf_build_long_branch_stub): Cast to char * instead of int
7235 before performing pointer arithmetic.
7236
7237Mon Feb 7 20:56:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
7238
7239 * config.bfd (hppa*-*-osf*): Use bfd_name hppaosf for this
7240 configuration.
7241 (hppa*-*-*elf*): This configuration used hppa-elf now.
7242
7243 * som.c: This file is also used for HOST_HPPAOSF.
7244
7245 * targets.c (bfd_target_vector): Enable som_vec for HOST_HPPAOSF.
7246
7247 * hosts/hppaosf.h: New host configuration file.
7248
7249 * config/hppabsd.mt (SELECT_VECS): Add bfd_elf32_hppa_vec as
7250 BSD handles both SOM and ELF object files.
7251
7252 * config/hppaosf.mh (HDEFINES): Delete. No longer needed.
7253 (RANLIB): Doesn't do anything, define it to be "echo".
7254
7255 * config/hppaosf.mt: New target makefile fragment for a PA running
7256 OSF1.
7257
7258Mon Feb 7 15:02:06 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7259
7260 * archures.c (enum bfd_architecture): Added bfd_arch_powerpc.
7261 (archures_init_table): If SELECT_ARCHITECTURES is not defined,
7262 added bfd_powerpc_arch.
7263 * bfd-in2.h: Rebuilt.
7264 * cpu-powerpc.c: New file.
7265 * Makefile.in (ALL_MACHINES, CFILES): Added cpu-powerpc.c.
7266 Rebuilt dependencies.
7267
7268 * elfcode.h (bfd_section_from_shdr): Get vma and alignment_power
7269 of an SHT_STRTAB section from sh_addr and sh_addralign, rather
7270 than just setting them to zero.
7271
7272Sun Feb 6 20:04:10 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7273
7274 * elfcode.h (prep_headers, swap_out_syms): Check for NULL return
7275 from bfd_new_strtab.
7276 (elf_compute_section_file_positions): Check for false return from
7277 swap_out_syms.
7278
7279 * linker.c (default_indirect_link_order): Check for NULL return
7280 from bfd_get_relocated_section_contents.
7281
7282 * syms.c: Make example application in doc call xmalloc, not
7283 bfd_xmalloc.
7284
7285 * aoutx.h (NAME(aout,slurp_symbol_table),
7286 aout_link_get_symbols, NAME(aout,link_hash_table_create)):
7287 * bout.c (b_out_slurp_reloc_table, b_out_squirt_out_relocs):
7288 * ecoff.c (ecoff_bfd_link_hash_table_create):
7289 * ecofflink.c (bfd_ecoff_debug_init):
7290 * format.c (bfd_check_format_matches):
7291 * linker.c (_bfd_generic_link_hash_table_create):
7292 (_bfd_generic_final_link):
7293 * reloc16.c (bfd_coff_reloc16_relax_section):
7294 (bfd_coff_reloc16_get_relocated_section_contents):
7295 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub):
7296 * elf32-mips.c (mips_elf_final_link):
7297 * elfcode.h (bfd_new_strtab):
7298 (bfd_add_2_to_strtab):
7299 (elf_slurp_symbol_table):
7300 (elf_corefile_note):
7301 * libbfd.c (bfd_zmalloc):
7302 Use malloc and check the result, instead of bfd_xmalloc.
7303
7304Sat Feb 5 12:39:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7305
7306 * config.bfd: Put m68*-*-sysv* line after m68*-*-sysv4*.
7307
7308Sat Feb 5 05:32:44 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
7309
7310 * srec.c (srec_write_record): Put CONST keyword for "src" before
7311 "unsigned", some compilers don't like it after "unsigned".
7312 * libcoff.h, libcoff-in.h (bfd_perform_slip): Rename "value" to
7313 "val" in prototype declaration because some compilers don't like
7314 arguments whose names are the same as types.
7315
7316Sat Feb 5 01:14:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7317
7318 * aoutx.h (aout_link_check_ar_symbols): Correct test for whether
7319 object file defines symbol. Also, if skipping a symbol, skip the
7320 second symbol of a N_WARNING or N_INDR symbol as well.
7321
7322Fri Feb 4 23:55:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7323
7324 Add basic support for writing RS/6000 XCOFF files.
7325 * coff-rs6000.c (dummy_reloc): Removed.
7326 (rs6000coff_howto_table): Defined XCOFF relocs.
7327 (RTYPE2HOWTO): Defined to use rs6000coff_rtype2howto.
7328 (rs6000coff_rtype2howto): New function.
7329 (coff_bfd_reloc_type_lookup): Defined to use
7330 rs6000coff_reloc_type_lookup.
7331 (rs6000coff_reloc_type_lookup): New function.
7332 (SELECT_RELOC): Defined to set r_type and r_size fields.
7333 (COFF_LONG_FILENAMES): Defined.
7334 * coffcode.h (combined_entry_type): Changed fix_tag and fix_end
7335 fields to bitfields. Added fields fix_value and fix_scnlen.
7336 (sec_to_styp_flags): If STYP_DEBUG is defined, use it rather than
7337 STYP_INFO for the type of a section named .debug.
7338 (coff_add_missing_symbols): Don't define if RS6000COFF_C.
7339 (coff_write_object_contents): If RS6000COFF_C, don't call
7340 coff_add_missing_symbols.
7341 (coff_slurp_symbol_table): If RS6000COFF_C, then if the last aux
7342 entry has type STY_LD change the x_scnlen into a pointer to a
7343 symbol and set fix_scnlen. Also, for a C_BSTAT symbol, change the
7344 value into a pointer to a symbol and set fix_value.
7345 * libcoff.h: Rebuilt.
7346 * coffgen.c (coff_mangle_symbols): Reindent. If fix_value is set,
7347 get the symbol offset. Likewise for fix_scnlen.
7348 (string_size): Change type to bfd_size_type.
7349 (debug_string_size, debug_string_section): New static variables.
7350 (coff_fix_symbol_name): If bfd_coff_symname_in_debug returns true,
7351 write the symbol name into the .debug section; assume that the
7352 section has already been created with the right size.
7353 (coff_write_symbols): Initialize debug_string_size to 0. If
7354 bfd_coff_symname_in_debug returns true, don't put symbol name in
7355 usual string table. After writing out all symbols, if
7356 debug_string_size is not 0, check that it matches the size of the
7357 .debug section.
7358 (coff_get_normalized_symtab): Clear new fix_value and fix_scnlen
7359 fields. If the string offset is 0, always use an empty string as
7360 the name.
7361 (coff_make_empty_symbol): Zero out the symbol structure.
7362 * reloc.c (bfd_perform_relocation): Work around one gross hack
7363 with another: actually look at the target name to avoid the broken
7364 COFF check.
7365 (bfd_reloc_code_real_type): Add BFD_RELOC_PPC_B26,
7366 BFD_RELOC_PPC_BA26 and BFD_RELOC_PPC_TOC16.
7367 * bfd-in2.h: Rebuilt.
7368
7369Fri Feb 4 17:28:32 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7370
7371 * libbfd.c (bfd_zmalloc): Call bfd_xmalloc instead of malloc.
7372 (bfd_xmalloc, bfd_xmalloc_by_size_t): Functions deleted.
7373 * libbfd-in.h: Define them as macros calling xmalloc and declare
7374 xmalloc.
7375 * libbfd.h: Rebuilt.
7376
7377Thu Feb 3 16:49:35 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7378
7379 * ecofflink.c (bfd_ecoff_debug_externals): If a small undefined
7380 symbol has a value in the ECOFF symbol but not in the BFD symbol,
7381 keep the value in the ECOFF symbol. This helps gas.
7382
7383 * linker.c (_bfd_generic_link_output_symbols,
7384 _bfd_generic_link_write_global_symbol): Don't require that all
7385 references to a common symbol be themselves common symbols.
7386
7387 * aoutx.h (aout_reloc_index_to_section): Handle N_UNDF.
7388
7389Wed Feb 2 20:37:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7390
7391 * libbfd.c, bfd-in.h, hosts/alphaosf.h, hosts/sparc-ll.h, aoutf1.h,
7392 sparclynx.c, Makefile.in: Change HOST_64_BIT to BFD_HOST_64_BIT.
7393 * bfd-in2.h: Rebuilt.
7394
7395Wed Feb 2 12:30:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7396
7397 * coffswap.h (coff_swap_reloc_out): If RS6000COFF_C, handle type
7398 and size correctly.
7399 (coff_swap_aux_in): If RS6000COFF_C, change x_csect.x_scnlen to
7400 x_csect.x_scnlen.l to match change in coff/internal.h.
7401 (coff_swap_aux_out): Likewise.
7402
7403 * coff-mips.c (mips_ecoff_backend_data), coff-alpha.c
7404 (alpha_ecoff_backend_data): Change casts of aux_in and aux_out
7405 fields to match yesterday's changes.
7406
7407 * coffcode.h (coff_write_relocs): If SELECT_RELOC is defined, pass
7408 in the internal_reloc itself, not the type.
7409 * coff-apollo.c, coff-h8300.c, coff-h8500.c, coff-i386.c,
7410 coff-m68k.c, coff-sh.c, coff-we32k.c, coff-z8k.c: Changed
7411 definition of SELECT_RELOC accordingly.
7412
7413Tue Feb 1 12:05:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7414
7415 * coffcode.h (bfd_coff_backend_data): Added new arguments to
7416 _bfd_coff_swap_aux_in and _bfd_coff_swap_aux_out: aux index number
7417 and number of aux entries.
7418 (bfd_coff_swap_aux_in, bfd_coff_swap_aux_out): Changed
7419 accordingly.
7420 * libcoff.h: Rebuilt.
7421 * coffswap.h (coff_swap_aux_in, coff_swap_aux_out): Accept new
7422 arguments. If RS6000COFF_C, only treat C_EXT and C_HIDEXT
7423 specially if this is the last aux entry.
7424 * coffgen.c (coff_write_symbol, coff_get_normalized_symtab): Pass
7425 new arguments to swap_aux functions.
7426
7427Sun Jan 30 15:14:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
7428
7429 * gen-aout.c (main): Set DEFAULT_ARCH based on preprocessor macros
7430 (only testing for m68k and vax at the moment); do verify that the
7431 preprocessor didn't trash the arch name inside the string version.
7432 Don't print out "pagesize =" line that prevents output from
7433 compiling. Derive BYTES_IN_WORD and ARCH values from sizeof
7434 results.
7435 * Makefile.in (aout-params.h): Pass gen-aout a dummy target name.
7436 (check, installcheck): Identify directory in "no testsuites"
7437 message.
7438
7439Sun Jan 30 13:25:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7440
7441 * aoutx.h (aout_link_write_symbols): Write out correct value for
7442 object file symbol.
7443
7444Fri Jan 28 18:34:05 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
7445
7446 * hosts/vaxbsd.h (HOST_STACK_END_ADDR): Vax BSD doesn't define
7447 KERNBASE, so hard-code 0x80000000 instead.
7448
7449Thu Jan 27 13:54:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7450
7451 * linker.c (generic_link_add_symbol_list): If symbol is common,
7452 set the BSF_OLD_COMMON flag.
7453
7454Wed Jan 26 13:47:15 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7455
7456 * format.c (bfd_check_format_matches): Put the new entry in the
7457 correct element of matching_vector.
7458
7459Tue Jan 25 11:43:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7460
7461 * som.c, som.h (bfd_som_set_section_attributes,
7462 bfd_som_set_subsection_attributes): Change parameters from char
7463 to int. Following a prototype with an old-style function definition
7464 in the presence of widened parameters is a GCC-ism not supported
7465 by the HP compiler in ANSI mode.
7466
7467Tue Jan 25 11:46:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7468
7469 * reloc.c (bfd_get_reloc_size): Size of type -2 is 4 bytes, not 2.
7470
7471 * hp300hpux.c (MY(write_object_contents)): Write out the symbols
7472 before writing out the relocs, so that the right symbol indices
7473 are used.
7474
7475 * archive.c (do_slurp_bsd_armap, bfd_slurp_bsd_armap_f2): Do not
7476 try to overlay the internal carsyms on the external symdefs. That
7477 can not work if the size of a host pointer is larger than 4 bytes.
7478
7479 * format.c (bfd_check_format_matches): Cast result of
7480 bfd_xmalloc_by_size_t.
7481 * opncls.c (_bfd_new_bfd): Avoid ANSI C prototype.
7482
7483 * archive.c: Reindented to GNU standards.
7484
7485Mon Jan 24 14:41:23 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7486
7487 * opncls.c (_bfd_new_bfd, _bfd_new_bfd_contained_in): Add
7488 "_bfd_" to function names.
7489 * archive.c (_bfd_create_empty_archive_element_shell),
7490 libbfd-in.h: Change callers.
7491
7492 * libbfd.c (bfd_zmalloc): Renamed from zalloc.
7493 * libbfd.c (bfd_add_to_string_table),
7494 trad-core.c (trad_unix_core_file_p),
7495 targets.c (bfd_target_list),
7496 ptrace-core.c (ptrace_unix_core_file_p),
7497 opncls.c (new_bfd), libbfd-in.h,
7498 ieee.c (ieee_make_empty_symbol),
7499 elf32-hppa.c (hppa_elf_stub_branch_reloc),
7500 (hppa_elf_stub_reloc): Change callers.
7501 * libbfd.h: Regenerated.
7502
7503 * archive.c (_bfd_look_for_bfd_in_cache): Add "_bfd_" to name.
7504 (_bfd_get_elt_at_filepos),
7505 coff-rs6000.c (rs6000coff_get_elt_at_filepos), libbfd-in.h:
7506 Change callers.
7507
7508 * format.c (bfd_check_format_matches), libbfd-in.h, targets.c,
7509 elfcode.h (elf_object_p): Rename target_vector to bfd_target_vector
7510 and default_vector to bfd_default_vector.
7511 * libbfd.h: Regenerated.
7512
7513 * format.c (bfd_check_format_matches): New function.
7514 (bfd_check_format): Call it.
7515 (bfd_matching_formats): Function removed.
7516 * targets.c: Replace the vector added on Jan 21 with a count of
7517 entries in default_vector.
7518 * bfd-in2.h: Regenerated.
7519
7520Mon Jan 24 12:38:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7521
7522 * coff-alpha.c (alpha_ecoff_object_p): New function. Set size of
7523 .pdata section based on lnnoptr field, not section header.
7524 (alpha_relocate_section): Don't bother to check if r_symndx >= 0,
7525 since it is unsigned.
7526 (ecoffalpha_little_vec): Use alpha_ecoff_object_p rather than
7527 coff_object_p.
7528 * ecoff.c (ecoff_new_section_hook): Set alignment_power field of
7529 .pdata section to 3.
7530 (ecoff_compute_section_file_positions): Save the size of the
7531 .pdata section in the line_filepos field, and actually align the
7532 .pdata section to an alignment power of 4.
7533 (ecoff_compute_reloc_file_positions): Set output_has_begun after
7534 calling ecoff_compute_section_file_positions.
7535 (ecoff_write_object_contents): Set s_lnnoptr for the .pdata
7536 section from the line_filepos field. Set vstamp for the optional
7537 header from the vstamp of the symbolic header.
7538 (ecoff_bfd_final_link): Set vstamp of the symbolic header to the
7539 vstamp used by the first object file in the link.
7540
7541 * ecofflink.c (ecoff_align_debug): Align RFDs to debug_align.
7542
7543 * linker.c (generic_link_check_achive_element): Set SEC_ALLOC flag
7544 for a created common section.
7545 (_bfd_generic_link_add_one_symbol): Likewise.
7546
7547 * elfcode.h (swap_out_syms): Use elf_section_from_bfd_section to
7548 get the index of a common section, rather than always using
7549 SHN_COMMON (MIPS has multiple common sections).
7550
7551 * elf32-hppa.c (hppa_elf_gen_reloc_type): Typo (== for =).
7552
7553 * bfd/aoutx.h (aout_link_input_section_std,
7554 aout_link_input_section_ext): Pass additional arguments to
7555 reloc_overflow callback.
7556 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents,
7557 alpha_relocat_section): Likewise.
7558 * coff-h8300.c (h8300_reloc16_extra_cases): Likewise.
7559 * coff-h8500.c (extra_case): Likewise.
7560 * coff-mips.c (mips_relocate_section): Likewise.
7561 * coff-z8k.c (extra_case): Likewise.
7562 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
7563 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
7564
7565 * bout.c (calljx_callback, callj_callback): Use get_value to get
7566 the symbol value and check for undefined symbols.
7567 (get_value): If the symbol is undefined, look it up in the linker
7568 hash table.
7569 (b_out_get_relocated_section_contents): For PCREL24 and PCREL13
7570 use get_value to get the symbol value and check for undefined
7571 symbols.
7572 * reloc16.c (bfd_coff_reloc16_get_value): If the symbol is
7573 undefined, look it up in the linker hash table.
7574
7575 * aoutx.h (translate_symbol_table): The string index 0 has a
7576 special meaning for normal symbols, but not for dynamic symbols.
7577
7578Sat Jan 22 12:26:01 1994 Stu Grossman (grossman at cygnus.com)
7579
7580 * sparclynx.c: Setup appropriate macros to enable core file
7581 support.
7582
7583Fri Jan 21 16:25:35 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7584
7585 * targets.c: Add a vector of matching format names.
7586 * format.c (bfd_matching_formats): New function to return it.
7587 (bfd_check_format): Set it.
7588 * bfd-in2.h: Regenerated.
7589
7590 * bfd-in.h: Remove decls of bfd_ec type and error printing functions.
7591 Remove decl of type symclass; wasn't used.
7592 * bfd.c: Document error handling, including code fragments
7593 containing the error decls that were in bfd-in.h.
7594 Remove DEFUNs.
7595 * bfd-in2.h: Regenerated.
7596
7597Fri Jan 21 14:11:16 1994 Sean Fagan (sef@cygnus.com)
7598
7599 * nlmcode.h, liblnm.h, nlm32-alpha.c nlm32-i386.c nlm32-sparc.c:
7600 The sparc (and possibly other?) NLM format requires a different
7601 way to write exports, so add a write_export field to the backend
7602 data (and set it to NULL for everything but the sparc).
7603
7604Fri Jan 21 14:11:16 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7605
7606 * sunos.c (MY(read_dynamic_relocs)): Compare info->dynrel with NULL,
7607 not (struct external_nlist *) NULL. info->dynrel is a PTR, not
7608 a struct external_nlist *.
7609
7610Fri Jan 21 09:29:01 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7611
7612 * bfd.c: Remove error strings for errors removed below.
7613 * aoutx.h (translate_to_native_sym_flags), bfd-in.h (bfd_ec),
7614 oasys.c (oasys_write_sections): Rename
7615 bfd_error_nonrepresentable_section to nonrepresentable_section.
7616 None of the other bfd error names start with "bfd_error".
7617 Remove errors symbol_not_found and no_relocation_info, which seem
7618 to be unused.
7619 * bfd-in2.h: Regenerated.
7620
7621Fri Jan 21 01:11:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7622
7623 * bfd.c (bfd_get_gp_size): Added support for ELF.
7624
7625 * syms.c (BSF_DYNAMIC): New symbol flag.
7626 (bfd_print_symbol_vandf): Print it.
7627 * bfd-in2.h: Rebuilt.
7628 * libaout.h (struct aout_backend_data): New read_dynamic_symbols
7629 and read_dynamic_relocs fields.
7630 (struct aoutdata): New dynamic_info field.
7631 (obj_aout_dynamic_info): New accessor macro.
7632 * sunos.c (struct sunos_dynamic_info): New structure.
7633 (sunos_read_dynamic_info, MY(read_dynamic_symbols),
7634 MY(read_dynamic_relocs)): New functions to read dynamic symbols
7635 and relocs.
7636 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
7637 dynamically linked, set SEC_RELOC for both the .text and .data
7638 sections.
7639 (translate_from_native_sym_flags): Don't set BSF_LOCAL for an
7640 undefined symbol.
7641 (translate_symbol_table): New function, split out of
7642 slurp_symbol_table; set the BSF_DYNAMIC flag appropriately.
7643 (NAME(aout,slurp_symbol_table)): Read dynamic symbols, if any.
7644 (NAME(aout,slurp_reloc_table)): Read dynamic relocs, if any.
7645 (NAME(aout,get_reloc_upper_bound)): Include dynamic reloc count in
7646 return value.
7647 * aoutf1.h (NAME(aout,sunos4_write_object_contents)): Don't write
7648 out dynamic symbols or relocs against reloc symbols, since they
7649 are already in the .text section and we wouldn't know where to
7650 write them anyhow.
7651 (sunos4_aout_backend): Initialize read_dynamic_symbols and
7652 read_dynamic_relocs fields.
7653 * aout-target.h (MY(backend_data)): Initialize
7654 read_dynamic_symbols and read_dynamic_relocs fields.
7655
7656Thu Jan 20 20:57:27 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
7657
7658 * hosts/alphaosf.h (uint64e_type, uint64_type, int64_type): Delete
7659 typedefs, since HOST_64_BIT will take care of defining them in
7660 bfd.h.
7661
7662Wed Jan 19 17:28:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
7663
7664 * config/alphaosf.mh (HDEFINES): Don't define HOST_64_BIT here;
7665 that's dealt with elsewhere.
7666 * hosts/alphaosf.h (sprintf_vma, fprintf_vma): New macros.
7667 (uint64_typeHIGH, uint64_typeLOW): Comment with HOST_64_BIT so
7668 they get copied to bfd.h.
7669
7670 * reloc.c (enum bfd_reloc_code_real): Add some Alpha relocation
7671 types. Reorganized some of the existing ones.
7672 * coff-alpha.c (alpha_howto_table): Construct 64-bit negative one
7673 values in case of compilation on a 32-bit machine. Fix pcrel
7674 fields of some reloc types.
7675 (alpha_bfd_reloc_type_lookup): Handle more relocation types.
7676
7677 * bfd-in.h (uint64_typeHIGH, uint64_typeLOW): Supply default
7678 definitions when not defined, regardless of whether uint64_type is
7679 a defined macro or not.
7680 (fprintf_vma, sprintf_vma): Define only if fprintf_vma is not
7681 already defined.
7682
7683Wed Jan 19 00:02:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7684
7685 * aoutx.h (translate_to_native_sym_flags): Set the type of a
7686 BSF_WARNING symbol to N_WARNING.
7687
7688Tue Jan 18 16:43:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7689
7690 * aoutx.h (aout_link_add_symbols): Increment sym_hash as well as p
7691 for an indirect or warning symbol.
7692 (aout_link_write_symbols): Update sym_hash with the target of an
7693 indirect or warning symbol. If an indirect symbol is defined,
7694 output the calculated value and don't output the target symbol.
7695
7696Tue Jan 18 03:54:59 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7697
7698 * aoutx.h (translate_from_native_sym_flags): Give warning symbols
7699 an (unused) nonzero section value, needed for check below.
7700
7701Mon Jan 17 15:12:07 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7702
7703 * aoutx.h (translate_from_native_sym_flags,
7704 aout_link_add_symbols): Treat N_SET[ABDT] | N_EXT like
7705 N_SET[ABDT].
7706
7707Fri Jan 14 16:45:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7708
7709 * elfcode.h (elf_object_p): If there is a SHT_DYNAMIC section, set
7710 the DYNAMIC flag for the BFD.
7711 (NAME(bfd_elf,write_object_contents)): Don't try to write out a
7712 BFD with the DYNAMIC flag set, since we don't generate the program
7713 header table correctly.
7714
7715Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
7716
7717 * elfcode.h (elf_slurp_symbol_table): Free x_symp at the end
7718 of the function to avoid storage leak.
7719
7720Thu Jan 13 23:07:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7721
7722 * ecoff.c (ecoff_link_write_external): An ifd can be -1.
7723
7724Thu Jan 13 12:33:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
7725
7726 * som.c (som_set_reloc_info): Provide a default symbol for
7727 relocations which don't actually have an associated symbol.
7728
7729 * som.c (hppa_som_reloc): Add new "error message" argument.
7730
7731Wed Jan 12 13:36:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
7732
7733 Enable gdb to write to core files on more core file readers.
7734 * libbfd.c (bfd_generic_set_section_contents): Remove range check
7735 for section size, it is already done in bfd_set_section_contents
7736 with bfd_get_section_size_now.
7737 * aix386-core.c, hppabsd-core.c, hpux-core.c, irix-core.c,
7738 osf-core.c, ptrace-core.c, trad-core.c (*_set_section_contents):
7739 Use bfd_generic_set_section_contents instead of bfd_false.
7740
7741Wed Jan 12 15:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7742
7743 * linker.c: Added initial documentation.
7744
7745 * linker.c (default_indirect_link_order): Don't expect space for
7746 output relocations if there aren't any input relocations.
7747
7748Tue Jan 11 14:37:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7749
7750 * aoutx.h (NAME(aout,final_link)): Set a_entry before computing
7751 file offsets.
7752
7753 * elfcode.h (swap_out_syms): A common symbol is STT_OBJECT, not
7754 STT_NOTYPE.
7755
7756Tue Jan 11 09:10:56 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7757
7758 * config.bfd: Use ELF, not COFF for m88*-*-dgux*.
7759 Combine m88k-*-* and m88110-*-* cases into m88*-*-*.
7760
7761Tue Jan 11 00:07:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7762
7763 * ecofflink.c: Extensive changes to compress and merge debugging
7764 information, and to write some of out directly rather than saving
7765 it in memory. Several new functions and structures, and new
7766 arguments to existing functions.
7767 * ecoff.c (ecoff_compute_reloc_file_positions): Compute
7768 sym_filepos as well.
7769 (ecoff_get_extr): Use ifdmap instead of ifdbase.
7770 (ecoff_write_object_contents): Don't compute sym_filepos here.
7771 Only output symbols if outsymbols is not NULL.
7772 (ecoff_bfd_final_link): Adjust for changes in ecoff_debug_info and
7773 bfd_ecoff_debug functions. Write out debugging information here.
7774 (ecoff_final_link_debug_accumulate): Adjust for changes in
7775 bfd_ecoff_debug functions.
7776 (ecoff_link_write_external): Use ifdmap rather than ifdbase.
7777 * elf32-mips.c (mips_elf_read_ecoff_info): Read external symbols
7778 first, to put them in the first memory buffer. Clear fdr field.
7779 (mips_elf_get_extr): Use pointer to unswapped external symbol.
7780 (mips_elf_final_link): Adjust for changes in bfd_ecoff functions.
7781 Preserve .text, .data and .bss even if they are empty. Save
7782 pointer to unswapped external symbol rather than copying it.
7783 Don't free up the external symbols.
7784 * libelf.h (elf_symbol_type): Change mips_extr to PTR.
7785 * bfd-in.h (bfd_ecoff_debug_init, bfd_ecoff_debug_free): Declare.
7786 (bfd_ecoff_debug_accumulate): Update declaration.
7787 (bfd_ecoff_debug_accumulate_other): Rename declaration from
7788 bfd_ecoff_debug_link_other and update.
7789 (bfd_ecoff_write_accumulated_debug): Declare.
7790 * bfd-in2.h: Rebuilt.
7791 * Makefile.in: Rebuilt dependencies.
7792
7793Mon Jan 10 20:46:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7794
7795 * Makefile.in (install): Remove "@" which follows a backslash. In
7796 this position it just causes errors, not suppresses echoes.
7797
7798Mon Jan 10 09:06:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
7799
7800 * som.c (hppa_som_gen_reloc_type): Fix handling of LT and RT
7801 field selectors.
7802
7803Sun Jan 9 04:32:25 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
7804
7805 * config/i386-netbsd.mt (SELECT_VECS): Include i386bsd_vec.
7806
7807Fri Jan 7 10:27:27 1994 David J. Mackenzie (djm@rtl.cygnus.com)
7808
7809 * aoutx.h (adjust_z_magic): Don't merge the start of bss with the
7810 end of data if they are not contiguous.
7811
7812 * aoutf1.h (sunos4_aout_backend): Comment the fields' meanings.
7813
7814Fri Jan 7 15:40:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7815
7816 * ecoff.c (ecoff_mkobject_hook): Don't set SEC_SHARED_LIBRARY flag
7817 for .reginfo section here.
7818 (ecoff_new_section_hook): Set it here instead.
7819
7820Fri Jan 7 10:29:27 1994 Stan Shebs (shebs@andros.cygnus.com)
7821
7822 * bfd-in.h: (bfd_boolean): Add workaround for systems that also
7823 define true and false as enums.
7824 (ALMOST_STDC): Add as alternative to __STDC__.
7825 * bfd-in2.h: Rebuilt.
7826 * syms.c (bfd_print_symbol_vandf): Convert a PTR to FILE*.
7827
7828Thu Jan 6 14:24:44 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7829
7830 * aoutx.h (translate_to_native_sym_flags): Catch the case where
7831 there is no output section.
7832
7833Thu Jan 6 14:37:42 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7834
7835 * nlmcode.h (nlm_object_p): If we can't read the fixed header,
7836 count it as a wrong format error, not a system call error, since
7837 the object file might simply be too small.
7838
7839 * targets.c (target_vector): Added nlm32_alpha_vec inside #ifdef
7840 BFD64.
7841 * Makefile.in (BFD32_BACKENDS): Remove nlm32-alpha.o.
7842 (BFD64_BACKENDS): Add nlm32-alpha.o. It depends on 64 bit
7843 support, even though it is for an Alpha in 32 bit mode.
7844 * configure.in (nlm32_alpha_vec): Set target64 to true.
7845
7846 * nlm32-gen.c, nlm64-gen.c: Removed. All nlm targets are
7847 different, so there is no point to providing a generic one.
7848 * libnlm.h: Don't bother to check for nlm_backend(bfd) being NULL
7849 in the backend accessor macros; that should no longer be possible.
7850 * targets.c (target_vector): Removed nlm32_big_generic_vec,
7851 nlm64_big_generic_vec, nlm64_little_generic_vec.
7852 * configure.in (nlm32_big_generic_vec, nlm32_little_generic_vec,
7853 nlm64_big_generic_vec, nlm64_little_generic_vec): Removed.
7854 * Makefile.in: Rebuilt dependencies, and
7855 (BFD32_BACKENDS): Removed nlm32-gen.o.
7856 (BFD64_BACKENDS): Removed nlm64-gen.o.
7857 (CFILES): Removed nlm32-gen.c and nlm64-gen.c.
7858
7859 * hp300hpux.c (ARCH_SIZE): Define before including aoutx.h.
7860
7861 * linker.c (_bfd_generic_link_add_one_symbol): Add constructor and
7862 bitsize arguments. Changed all callers (aoutx.h).
7863 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Add constructor
7864 and bitsize arguments to declaration.
7865 * libbfd.h: Rebuilt.
7866
7867 * ecoff.c: First cut at new style of linker backend for
7868 ECOFF--added a bunch of functions. Also:
7869 (ecoff_sec_to_styp_flags): Set flags for .pdata and .xdata.
7870 (ecoff_slurp_symbolic_header): New function.
7871 (ecoff_slurp_symbolic_info): Call ecoff_slurp_symbolic_header.
7872 (ecoff_compute_reloc_file_positions): New function.
7873 (ecoff_set_section_contents): Get out quickly if count is zero.
7874 Check errors better.
7875 (ecoff_write_object_contents): Put .xdata section in data segment.
7876 Call ecoff_compute_reloc_file_positions. Don't output relocs or
7877 external symbols if outsymbols is NULL.
7878 (ecoff_bfd_final_link): Completely rewritten.
7879 * libecoff.h: Include bfdlink.h.
7880 (struct ecoff_backend_data): Add relocate_section field.
7881 (ecoff_data_type): Add sym_hashes and symndx_to_section fields.
7882 (struct ecoff_link_hash_entry): Define.
7883 (struct ecoff_link_hash_table): Define.
7884 (ecoff_bfd_link_add_symbols): Declare as function, not macro.
7885 (ecoff_bfd_link_hash_table_create): Likewise.
7886 * ecofflink.c (bfd_ecoff_debug_one_external): New function.
7887 (bfd_ecoff_debug_externals): Call bfd_ecoff_debug_one_external.
7888 * bfd-in.h (bfd_ecoff_debug_one_external): Declare.
7889 * bfd-in2.h: Rebuilt.
7890 * coff-alpha.c (alpha_howto_table): Mark BRADDR as
7891 partial_inplace, and set the src_mask to 0x1fffff.
7892 (alpha_ecoff_get_relocated_section_contents): Remove unused
7893 variable gp_warned.
7894 (alpha_convert_external_reloc): New static function.
7895 (alpha_relocate_section): New static function.
7896 (alpha_ecoff_backend_data): Initialize relocate_section field.
7897 * coff-mips.c (mips_relocate_refhi): New static function.
7898 (mips_relocate_section): New static function.
7899 (mips_ecoff_backend_data): Initialize relocate_section field.
7900
7901 * reloc.c (_bfd_relocate_contents): Corrected signed overflow
7902 checking when there is an addend.
7903
7904 * aoutx.h (NAME(aout,final_link)): Don't abort when trying to link
7905 a non a.out file, just pass it to _bfd_default_link_order.
7906 (aout_link_input_section_std): When doing a final PC relative link
7907 against a section symbol, subtract the VMA of the input section.
7908 (aout_link_input_section_ext): Likewise.
7909
7910 * linker.c (default_indirect_link_order): Renamed from
7911 _bfd_generic_indirect_link_order and made static.
7912 (_bfd_generic_final_link): Don't switch on link_order type, just
7913 call _bfd_default_link_order.
7914 (_bfd_default_link_order): Handle bfd_indirect_link_order type.
7915 * genlink.h: Removed declaration of
7916 _bfd_generic_indirect_link_order.
7917 * elf32-mips.c (mips_elf_final_link): Don't switch on link_order
7918 type, just call _bfd_default_link_order.
7919
7920Tue Jan 4 21:23:37 1994 Ian Lance Taylor (ian@cygnus.com)
7921
7922 * linker.c (generic_link_check_archive_element): Base the name of
7923 the created common section on the name of the section the symbol
7924 came from.
7925 (_bfd_generic_link_add_one_symbol): (case BIG): A common symbol
7926 must have a section, so don't bother to create one.
7927
7928Mon Jan 3 15:32:16 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7929
7930 * aout-target.h (MY(vec)): Add DYNAMIC to mask of object flags.
7931 * aoutf1.h (NAME(aout,sunos4_write_object_contents)):
7932 If the DYNAMIC flag is set, set it in the exec header.
7933 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
7934 dynamically linked, set the DYNAMIC flag in the BFD.
7935 * libaout.h (N_SET_DYNAMIC): New macro.
7936 (N_DYNAMIC): Add missing 0 in mask.
7937
7938Mon Jan 3 11:41:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7939
7940 * ecoff.c (ecoff_get_extr): Don't output section symbols as
7941 external symbols.
7942
7943 * bfd-in.h, hash.c: Change bfd_hash_allocate argument from size_t
7944 to unsigned int, because size_t may not be defined in bfd.h.
7945 * bfd-in2.h: Rebuilt.
7946
7947 * bfd-in.h (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
7948 be a const pointer.
7949 * bfd-in2.h: Rebuilt.
7950 * libbfd.c (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
7951 be a const pointer.
7952 * targets.c (bfd_target): Change swap function pointers
7953 accordingly.
7954 * archive.c (do_slurp_coff_armap): Change swap accordingly.
7955 * aix386-core.c: Change NO_GET and NO_GETS accordingly.
7956 * hppabsd-core.c, hpux-core.c, irix-core.c, osf-core.c,
7957 ptrace-core.c, trad-core.c: Change NO_GET and NO_SIGNED_GET
7958 accordingly.
7959
7960 * libbfd-in.h (struct artdata): Added tdata field.
7961 (_bfd_add_bfd_to_archive_cache): Declare.
7962 (_bfd_get_elt_at_filepos): Declare.
7963 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
7964 * libbfd.h: Rebuilt.
7965 * archive.c: Cleaned up some more.
7966 (_bfd_generic_mkarchive, bfd_generic_archive_p): Initialize
7967 pointer elements of artdata.
7968 (_bfd_add_bfd_to_archive_cache): Renamed from add_bfd_to_cache.
7969 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
7970 (_bfd_get_elt_at_filepos): Renamed from get_elt_at_filepos.
7971 (get_extended_arelt_filename, bfd_construct_extended_name_table,
7972 bfd_ar_hdr_from_filesystem, compute_and_write_armap): Made static.
7973 * ecoff.c: Some comment changes.
7974 (ecoff_slurp_armap): Handle rename of snarf_ar_hdr. Set
7975 ardata->tdata to raw_armap.
7976 (ecoff_archive_p): Initialize pointer elements of artdata.
7977 * coff-rs6000.c (rs6000coff_get_elt_at_filepos): Handle rename of
7978 add_bfd_to_cache.
7979
7980 * hash.c: Added some documentation.
7981
7982Mon Jan 3 11:09:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7983
7984 * aout-target.h, netbsd386.c: Replace NO_SWAP_MAGIC with SWAP_MAGIC,
7985 and do the swapping here rather than calling ntohl from the N_*
7986 macros. This cleans up assumptions about the size of a host long,
7987 the existence to ntohl, etc.
7988
7989Sat Jan 1 13:50:05 1994 Rob Savoye (rob@darkstar.cygnus.com)
7990
7991 * config.bfd: Add support for VSTa micro-kernel. It currently uses
7992 i386-aout.
7993
7994Sat Jan 1 10:18:54 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7995
7996 * hosts/i386mach3.h (HOST_SEGMENT_SIZE): Fix value.
7997 * i386mach3.c (SEGMENT_SIZE): Fix value.
7998
7999Fri Dec 31 16:23:43 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8000
8001 Minor cleanups suggested by CodeCenter.
8002 * aoutx.h, coffgen.c, ecoff.c, ecofflink.c, elf.c, libbfd.c,
8003 linker.c, reloc.c, section.c, srec.c: Added /*ARGSUSED*/ as
8004 appropriate.
8005 * aoutx.h (struct external_exec): Removed unnecessary declaration.
8006 (NAME(aout,some_aout_object_p)): Set some tdata pointers to NULL.
8007 (adjust_z_magic): Removed useless variable data_vma.
8008 (stringtab_init): Initialize hash_zero.
8009 (add_to_stringtab): Removed unused fourth argument.
8010 (NAME(aout,swap_std_reloc_out)): Removed useless variable
8011 r_addend.
8012 (aout_link_input_section): Added some casts.
8013 * archive.c (get_extended_arelt_filename, do_slurp_coff_armap,
8014 bfd_ar_hdr_from_filesystem, bsd_write_armap, coff_write_armap):
8015 Minor code rewriting to make it more C like.
8016 (do_slurp_bsd_armap): Added some casts.
8017 * ecoff.c (ecoff_write_object_contents): Removed useless variable
8018 scn_base.
8019 (ecoff_write_armap): Added some casts. Use "" rather than "\0".
8020 * ecofflink.c (bfd_ecoff_write_debug): Added a cast.
8021 * libaout.h (struct internal_exec): Removed unnecessary
8022 declaration.
8023 * linker.c (_bfd_generic_indirect_link_order): Added a cast.
8024 * opncls.c (new_bfd): Removed a cast.
8025 * reloc.c (bfd_generic_get_relocated_section_contents): Added
8026 some casts.
8027 * srec.c (internal_srec_write_object_contents): Removed useless
8028 variable bytes_written.
8029
8030Fri Dec 31 11:46:13 1993 David J. Mackenzie (djm@thepub.cygnus.com)
8031
8032 * i386mach3.c (N_TXTADDR): Don't define after all.
8033 (TEXT_START_ADDR): Don't include exec header size in value.
8034
8035Thu Dec 30 15:47:54 1993 David J. Mackenzie (djm@thepub.cygnus.com)
8036
8037 * i386mach3.c (N_TXTADDR): Define.
8038
8039Thu Dec 30 13:37:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8040
8041 Extensive changes to move the bulk of the linker into BFD so that
8042 more efficient backend code can be written for specific object
8043 files. Only existing efficient backend is a.out.
8044 * seclet.c, seclet.h: Removed.
8045 * hash.c, linker.c, genlink.h: New files.
8046 * bfd-in.h: Removed bfd_error_vector. Declared hash table
8047 structures and functions.
8048 (JUMP_TABLE): Removed bfd_seclet_link, added
8049 bfd_link_hash_table_create, bfd_link_add_symbols and
8050 bfd_final_link.
8051 * All backends: Changed accordingly.
8052 * bfd-in2.h: Rebuilt.
8053 * bfd.c (struct _bfd): Added link_next and archive_pass fields.
8054 Removed ld_symbols field.
8055 (bfd_nonrepresentable_section, bfd_undefined_symbol,
8056 bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
8057 bfd_error_vector): Removed.
8058 (bfd_default_error_trap, bfd_error_trap,
8059 bfd_error_nonrepresentabltrap): Removed.
8060 (bfd_get_relocated_section_contents): Pass link_info. Pass
8061 link_order instead of seclet. Pass symbols.
8062 (bfd_relax_section): Pass link_info.
8063 (bfd_seclet_link): Removed.
8064 (bfd_link_hash_table_create, bfd_link_add_symbols,
8065 bfd_final_link): New macros.
8066 * libbfd-in.h: If __GNUC__ is defined and alloca is not, define
8067 alloca as __builtin_alloca. Declare internal linking functions.
8068 * libbfd.h: Rebuilt.
8069 * libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
8070 for months.
8071 * reloc.c (reloc_howto_type): Added error_message argument to
8072 special_function field. Changed all callers and all definitions.
8073 (bfd_get_reloc_size): Make argument a const pointer.
8074 (bfd_perform_relocation): Add error_message argument to hold
8075 string set if return value if bfd_reloc_dangerous. Changed all
8076 callers.
8077 (_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
8078 * section.c (asection): Renamed seclets_head and seclets_tail to
8079 link_order_head and link_order_tail.
8080 * targets.c (bfd_target): Replaced seclet argument with link_info
8081 and link_order and symbols arguments in
8082 bfd_get_relocated_section_contents. Added symbols argument to
8083 bfd_relax_section. Removed bfd_seclet_link. Added
8084 bfd_link_hash_table_create, bfd_link_add_symbols and
8085 bfd_final_link.
8086 * libaout.h (struct aoutdata): Added external_syms,
8087 external_sym_count, external_strings, sym_hashes fields.
8088 (obj_aout_external_syms, obj_aout_external_sym_count,
8089 obj_aout_external_strings, obj_aout_sym_hashes): New accessor
8090 macros.
8091 (WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
8092 * aoutx.h: Wrote new back end linker routines.
8093 (translate_to_native_sym_flags): Return boolean value. Don't use
8094 bfd_error_vector.
8095 (NAME(aout,write_syms)): Return boolean value. Check return value
8096 of translate_to_native_sym_flags and bfd_write.
8097 * aout-target.h (final_link_callback): New function.
8098 (MY_bfd_final_link): New function.
8099 * aout-adobe.c (aout_adobe_write_object_contents): Check return
8100 value of aout_32_write_syms.
8101 * hp300hpux.c (MY(write_object_contents)): Likewise.
8102 * i386lynx.c (WRITE_HEADERS): Likewise.
8103 * libaout.h (WRITE_HEADERS): Likewise.
8104 * bout.c: Changed functions to use link_info->callbacks rather
8105 than bfd_error_vector, and link_orders rather than seclets.
8106 * coff-alpha.c: Likewise.
8107 * coff-h8300.c: Likewise.
8108 * coff-h8500.c: Likewise.
8109 * coff-sh.c: Likewise.
8110 * coff-z8k.c: Likewise.
8111 * elf32-hppa.c: Likewise.
8112 * reloc16.c: Likewise.
8113 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
8114 up _gp in the hash table rather than in outsymbols.
8115 * coff-a29k.c (a29k_reloc): Pass errors back in new error_message
8116 argument rather than printing them.
8117 * coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
8118 link_order arguments rather than seclet. Changed all uses and
8119 definitions.
8120 (bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
8121 all uses and definitions.
8122 * libcoff.h: Rebuilt.
8123 * ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
8124 not by ECOFF, make it scAbs.
8125 (ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
8126 rewritten.
8127 * elf32-mips.c (mips_elf_final_link): Renamed from
8128 mips_elf_seclet_link and rewritten.
8129 * elf32-hppa.c (elf32_hppa_stub_description): Added link_info
8130 field.
8131 (new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
8132 hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
8133 Added link_info arguments. Changed all callers.
8134 * elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
8135 not NULL.
8136 * oasys.c (oasys_write_sections): Return boolean value rather than
8137 using bfd_error_vector.
8138 (oasys_write_object_contents): Check return value of
8139 oasys_write_sections.
8140 * hosts/std-host.h: Don't declare qsort or strtol.
8141 * Makefile.in: Rebuild dependencies.
8142 (BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
8143 (CFILES): Removed seclet.c. Added hash.c and linker.c.
8144 (HFILES): Removed seclet.h. Added genlink.h.
8145
8146Thu Dec 30 07:41:36 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
8147
8148 * section.c (bfd_get_section_contents): Return zero filled buffer
8149 if section has no contents.
8150
8151Tue Dec 28 12:43:54 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8152
8153 * elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
8154 then skip bfd_perform_relocation even if the addend is non-zero.
8155
8156Tue Dec 21 09:22:19 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
8157
8158 * coffcode.h (coff_write_relocs) [SWAP_OUT_RELOC_OFFSET]: Copy
8159 addend to r_offset field.
8160
8161 * Makefile.in (CFILES): Added coff-sparc.c. Rebuild dependencies.
8162
8163 * coff-sparc.c (SWAP_IN_RELOC_OFFSET, SWAP_OUT_RELOC_OFFSET,
8164 CALC_ADDEND): Define.
8165
8166 * aix386-core.c (aix386_core_file_p): Use cd_regs[0] for computing
8167 the offsetof because AIX /bin/cc does not like to take the address
8168 of an array. (From Minh Tran-Le.)
8169
8170Thu Dec 16 13:06:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8171
8172 * Thu Dec 16 15:41:06 1993 Peter Hoogenboom (hoogen@cs.utah.edu)
8173
8174 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Make sure to copy
8175 the return pointer into %r2 if no jump-in-call-delay-slot
8176 optimization was done.
8177
8178 * hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD.
8179
8180Wed Dec 15 08:04:16 1993 David J. Mackenzie (djm@thepub.cygnus.com)
8181
8182 * hosts/std-host.h: (time): Don't declare; conflicts on Mach3.
8183
8184 * hosts/i386mach3.h (HOST_PAGE_SIZE): Set to 1 to avoid padding.
8185 (HOST_SEGMENT_SIZE): Set to 0 for same reason.
8186
8187 * i386mach3.c (PAGE_SIZE, SEGMENT_SIZE): Same changes as above.
8188 (TEXT_START_ADDR): Correct.
8189 (MY_backend_data): Define.
8190
8191 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic):
8192 New functions; code moved from aout_<size>_adjust_sizes_and_vmas.
8193
8194Tue Dec 14 21:48:33 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8195
8196 * som.c (som_begin_writing): Fix thinkos in auxiliary header
8197 support.
8198 (bfd_som_attach_aux_hdr): Likewise.
8199
8200Mon Dec 13 23:34:48 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8201
8202 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
8203 selectors for PIC code.
8204
8205 * som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
8206 (som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
8207 relocations needed by PIC.
8208
8209Tue Dec 7 15:47:51 1993 Stu Grossman (grossman at cygnus.com)
8210
8211 * nlmcode.h: Fixes to avoid compiler warnings...
8212
8213Tue Dec 7 15:10:54 1993 Ian Lance Taylor (ian@cygnus.com)
8214
8215 * libnlm.h (nlm_backend_data): Removed macro definition.
8216 (nlm_alpha_backend_data): Adjusted accordingly.
8217
8218Sun Dec 5 19:32:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8219
8220 * som.c (som_begin_writing): Flesh out code for handling simple
8221 auxiliary headers.
8222 (bfd_som_attach_aux_hdr): New function.
8223
8224 * som.h (struct somdata): Add fields for attaching version and
8225 copyright headers. Add accessor macros.
8226
8227 * som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
8228 definitions for old versions of HPUX which fail to define them.
8229 (som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
8230 now that they're safe. Delete bogus R_STATEMENT relocations.
8231
8232 * som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
8233 extra R_DATA_OVERRIDE.
8234 (hppa_som_gen_reloc_type): Generate a relocation for the rounding
8235 mode selector if needed.
8236 (som_write_fixups): Handle requests for a change in the default
8237 rounding mode. Rounding modes do not consume input bytes, but
8238 are just markers much like R_ENTRY and R_EXIT.
8239
8240Sat Dec 4 19:40:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8241
8242 Fri Dec 3 09:55:17 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
8243
8244 * elf32-hppa.c: (hppa_elf_reloc): Do not do code reordering when
8245 the branch instruction as originally been nullified.
8246 hppa_elf_reloc): Avoid useless call to bfd_put_32 () in the
8247 case of no code reordering due to an LDO instruction in the
8248 delay slot of the branch. Make sure to relocate the correct
8249 instruction. Do not perform instruction reordering for millicode
8250 calls.
8251 (hppa_elf_build_arg_reloc_stub): Change the relocation type
8252 to R_HPPA_STUB_CALL_17 when special processing might be needed.
8253 (hppa_elf_build_long_branch_stub): Prevent code reordering on
8254 a call from a linker stub to another linker stub and for millicode
8255 calls. Do not trash the return register for calls from one linker
8256 stub to a second linker stub.
8257
8258 * elf32-hppa.c: (elf_hppa_howto_table): PLABEL and DLT
8259 relocations are not pc-relative.
8260
8261 * hppa_stubs.h: (BLE_N_XXX_0_31): New instruction used in
8262 linker stub code.
8263 (COPY_2_31): Likewise.
8264
8265Fri Dec 3 18:40:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8266
8267 * config/solaris2.mh (HDEFINES): Remove -Dconst=
8268 * hosts/solaris.h: If not __GNUC__, define const as empty.
8269
8270Thu Dec 2 15:43:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8271
8272 * ecoff.c: Added various casts for 32/64 bit cross targeting.
8273 (ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
8274 section so that the linker ignores it.
8275 * ecofflink.c: Added various casts for 32/64 bit cross targeting.
8276 (ecoff_add_bytes): Changed need argument to size_t.
8277 (bfd_ecoff_debug_link_other): Check return value of
8278 ecoff_add_string.
8279
8280 * libbfd-in.h (new_bfd): Use void rather than an empty parameter
8281 list.
8282 * libbfd.h: Rebuilt.
8283
8284 * libnlm.h (struct nlm_obj_tdata): New field backend_data.
8285 (nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
8286 (struct nlm_backend_data): New field no_uninitialized_data.
8287 (nlm_no_uninitialized_data): New accessor macro.
8288 * nlmcode.h (nlm_compute_section_file_positions): Handle
8289 no_uninitialized_data.
8290 (nlm_external_reloc_compare): Sort relocs by address for a
8291 particular symbol, to make the sort more stable.
8292 (nlm_write_object_contents): Cast the arguments to qsort. Get the
8293 value of a debugging symbol the same way we get the value of a
8294 normal symbol.
8295 * nlm32-alpha.c: Various changes. Write out GP and .lita relocs.
8296 Set no_uninitialized_data to true.
8297 * nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
8298 (nlm32_sparc_backend): Set no_uninitialized_data field false.
8299 * nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
8300 before filling it in.
8301
8302Wed Dec 1 21:47:58 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8303
8304 * som.c (som_section_type, som_decode_symcalss): New functions.
8305 (som_get_symbol_info): Use them.
8306 (som_slurp_symbol_table): Set the section of common and undefined
8307 symbols correctly.
8308
8309Wed Dec 1 14:15:10 1993 Ken Raeburn (raeburn@cygnus.com)
8310
8311 * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
8312 make gcc happy.
8313
8314 * mipsbsd.c: Changes from Ralph Campbell:
8315 (mips_howto_table_ext): MIPS_RELOC_LO16 should use
8316 complain_overflow_dont.
8317 (aout_mips_*_vec): Make name use "a.out" instead of "aout", to
8318 make gdb happy.
8319
8320 * bfd.c (bfd_errmsgs): Reword invalid-target message.
8321
8322 * config.bfd: For sparc*-*-coff, use sparc-coff.
8323 * configure.in: Handle sparccoff_vec.
8324 * targets.c (sparccoff_vec): Declare.
8325
8326 * reloc.c (bfd_get_reloc_size): New function.
8327 (struct reloc_howto_type): Update documentation of size field.
8328
8329Wed Dec 1 14:39:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8330
8331 * nlm32-alpha.c: New file; preliminary Alpha NetWare support.
8332 * config.bfd (alpha-*-netware*): New target; use alpha-nlm.
8333 * config/alpha-nlm.mt: New file.
8334 * configure.in (nlm32_alpha_vec): New vector; use nlm32-alpha.o,
8335 nlm32.o, and nlm.o.
8336 * Makefile.in (BFD32_BACKENDS): Added nlm32-alpha.o.
8337 (CFILES): Added nlm32-alpha.c.
8338 Rebuilt dependencies.
8339 * targets.c (nlm32_alpha_vec): Declare.
8340
8341 * libnlm.h (struct nlm_backend_data): New fields
8342 optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
8343 nlm_set_public_section, nlm_get_public_offset. Removed unused
8344 nlm_write_reloc field. Changed nlm_write_import to remove
8345 unnecessary symbol argument. Renamed nlm_write_externals to
8346 nlm_write_external, and changed cound argument from bfd_vma to
8347 bfd_size_type.
8348 (nlm_optional_prefix_size, nlm_backend_object_p_func,
8349 nlm_write_prefix_func, nlm_set_public_section_func,
8350 nlm_get_public_offset_func): New accessor macros.
8351 (nlm_write_reloc_func): Removed.
8352 (nlm_write_external_func): Adjusted for field renaming.
8353 * nlm32-i386.c (nlm_i386_write_import): Renamed from
8354 nlm_i386_write_reloc. Removed old nlm_i386_write_import which
8355 just called old nlm_i386_write_reloc.
8356 (nlm_i386_write_external): Renamed from nlm_i386_write_externals.
8357 Declared. Changed second argument from bfd_vma to bfd_size_type.
8358 (nlm32_i386_backend): Adjusted for changes to fields and names.
8359 * nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
8360 ifdeffed out code.
8361 (nlm_sparc_write_import): Removed second argument.
8362 (nlm_sparc_write_external): Renamed from
8363 nlm_sparc_write_externals. Changed second argument from bfd_vma
8364 to bfd_size_type.
8365 (nlm32_sparc_backend): Adjusted for changes to fields and names.
8366 * nlmcode.h: Removed some unused code.
8367 (nlm_object_p): Don't destroy tdata pointer. Call
8368 backend_object_p function if it exists.
8369 (nlm_slurp_symbol_table): Removed unused variable rcount. Call
8370 set_public_section_func if it exists instead of checking
8371 NLM_HIBIT.
8372 (nlm_compute_section_file_positions): Account for
8373 optional_prefix_size.
8374 (nlm_write_object_contents): Account for optional_prefix_size.
8375 Removed useless variable write_reloc_func. Changed declaration
8376 and call of write_import_func. Call write_prefix_func if it
8377 exists. Removed unused variables len and temp. Call
8378 get_public_offset_func if it exists rather than setting NLM_HIBIT.
8379 * nlmswap.h: Declare functions.
8380
8381 * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
8382 for clarity.
8383 (fprintf_vma, sprintf_vma): Use %lx, not %x.
8384 * bfd-in2.h: Rebuilt.
8385 * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
8386 to unsigned long.
8387
8388 * config.bfd: Don't set target64 here, as the setting is ignored.
8389 * configure.in (ecoffalpha_little_vec): Set target64.
8390
8391 * config/alphaosf.mt (TDEFINES): Removed; setting host parameters
8392 in TDEFINES is wrong.
8393
8394 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
8395 Remove unused variable output_section.
8396
8397Tue Nov 30 16:45:23 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8398
8399 * irix-core.c: New file for Irix 4 and Irix 5 core support.
8400 Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
8401 * coff-mips.c: Irix 4 core file support moved to irix-core.c.
8402 * targets.c: If IRIX_CORE defined, include irix_core_vec in
8403 target_vector.
8404 * config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
8405 (HDEPFILES): Define to be irix-core.o.
8406 * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
8407 (HDEPFILES): Define to be irix-core.o.
8408 * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
8409 sco-core.o, which no longer exists.
8410 (CFILES): Added all *-core.c files.
8411 Rebuilt dependencies.
8412
8413Wed Nov 24 02:02:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8414
8415 * elfcode.h (map_program_segments): Restore check of file_size !=
8416 mem_size, but only if SHT_PROGBITS.
8417
8418 * ecofflink.c: New file to hold ECOFF debug information linking
8419 routines.
8420 * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
8421 ecoff_add_string, ecoff_get_debug): Removed. Functionality now in
8422 ecofflink.c.
8423 (ecoff_get_extr, ecoff_set_index): New functions.
8424 (ecoff_slurp_symbolic_info): Don't save raw_size.
8425 (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
8426 (ecoff_compute_section_file_positions): Don't set EXEC_P just
8427 because there is a start address.
8428 (ecoff_write_object_contents): Handle external symbols here. Use
8429 ecofflink.c functions to write out debugging information.
8430 * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
8431 mips_elf_set_index): New functions.
8432 (mips_elf_seclet_link): Discard empty sections, the .options
8433 section and .gptab sections. Handle linking .mdebug section.
8434 * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
8435 * libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
8436 * bfd-in.h: Added prototypes for routines in ecofflink.c (some are
8437 called by gas, so they are public).
8438 * bfd-in2.h: Rebuilt.
8439 * Makefile.in (BFD_LIBS): Added ecofflink.o.
8440 (CFILES): Added ecofflink.c.
8441 (ecofflink.o): New target. Rebuilt dependencies.
8442
8443Mon Nov 22 22:26:42 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8444
8445 * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
8446 a valid magic number if it's been defined.
8447
8448Mon Nov 22 14:17:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8449
8450 * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
8451 no longer requires it.
8452 (ecoff_bfd_seclet_link, ecoff_sizeof_headers,
8453 ecoff_write_object_contents): Don't treat .scommon section
8454 specially.
8455
8456Mon Nov 22 10:54:27 1993 Fred Fish (fnf@cygnus.com)
8457
8458 Merged changes from kev@spuds.geg.mot.com (Kevin A. Buettner):
8459 * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
8460 * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
8461 * bfd/ptrace-core.c: New file for dealing with core files with
8462 start with the ptrace_user structure found on BCS compliant systems.
8463 * bfd/targets.c (ptrace_core_vec): New vector.
8464
8465Mon Nov 22 02:33:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8466
8467 * Minimal support for reading SOM fixup streams. Allows
8468 objdump -r to do something reasonable.
8469 * som.c (som_get_reloc_upper_bound): Implement.
8470 (som_canonicalize_reloc): Implement.
8471 (som_set_reloc_info, som_slurp_reloc_table): New functions.
8472
8473Sun Nov 21 13:46:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
8474
8475 * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
8476 * hosts/sparclynx.h: Include lynx.h instead of duplicating it.
8477
8478Fri Nov 19 14:34:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8479
8480 * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
8481 signed_value before sign extending it. Don't subtract out
8482 reloc_entry->address. This makes it compatible with what gas is
8483 generating.
8484
8485 * elfcode.h (elf_fake_sections): Accept .sbss as the name for a
8486 SHT_NOBITS sections.
8487 (map_program_segments): Don't leave the loop after the first
8488 SHT_NOBITS section.
8489 (assign_file_positions_except_relocs): Only force sh_offset and
8490 sh_addr to match modulo maxpagesize for a section which is not
8491 SHT_NOBITS. Changed the method used to force page alignment after
8492 a SHT_NOBITS section to only do it for the last such consecutive
8493 section, and to really force page alignment.
8494
8495Fri Nov 19 04:02:01 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
8496
8497 * coffcode.h (coff_slurp_symbol_table): Print more verbose message
8498 in the case of an unknown (or unhandled) storage class.
8499
8500 * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
8501 not be defined here, since it is a host attribute, not a target
8502 one.
8503 * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
8504
8505 * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
8506 defined.
8507
8508 * coff-sparc.c: Define some relocations, based on ELF relocations.
8509 (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
8510 struct coff_reloc_map, sparc_reloc_map,
8511 coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
8512 elf.c, renamed.
8513 (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
8514 (rtype2howto): Index into coff_sparc_howto_table using
8515 dst->r_type.
8516
8517Thu Nov 18 11:45:39 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8518
8519 * config.bfd (mips*-*-irix5*): New target; use mipsbelf.
8520 * configure.host (mips-sgi-irix5*) New host; use irix5 (no
8521 hosts/irix5.h created; just use std-host.h).
8522 * config/irix5.mh: New file; like irix4.mh, but don't use -G or
8523 -lmalloc.
8524 * Makefile.in: Rebuilt dependencies.
8525
8526 * ecoffswap.h: Changed type of internal pointers for swap out
8527 functions to const *.
8528
8529 * elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16
8530 correctly for assembler, but linker support not implemented.
8531 (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
8532 (mips_elf_sym_is_global): New function; at least on Irix 5, all
8533 non section symbols are considered global.
8534 (elf_backend_sym_is_global): Define.
8535 (mips_elf_final_write_processing): New function. Set the MIPS
8536 architecture level correctly.
8537 (elf_backend_final_write_processing): Define.
8538 (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
8539 (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
8540 section to 1. Handle .options section.
8541 (mips_elf_acom_section, mips_elf_acom_symbol,
8542 mips_elf_acom_symbol_ptr): New static variables, used to build a
8543 generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
8544 (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
8545 putting them all in a global .acommon section.
8546
8547 * elfcode.h (bfd_section_from_shdr): Don't dump core if target
8548 section has no ELF section data.
8549 (elf_make_sections): Set addralign of reloc section to 4.
8550 (elf_fake_sections): Likewise.
8551 (map_program_segments): Don't consider section 0.
8552 (assign_file_positions_except_relocs): Don't consider section 0.
8553 In the main loop, skip the symtab and strtab sections, since their
8554 positions are set elsewhere.
8555 (swap_out_syms): Set addralign of symtab section to 4. Set
8556 addralign of strtab sections to 1.
8557 (assign_file_positions_for_relocs): Don't consider section 0.
8558 (write_object_contents): Don't write out section 0.
8559
8560 * libelf.h (struct elf_backend_data): Added fields
8561 elf_backend_sym_is_global and elf_backend_final_write_processing.
8562 * elf32-target.h (elf32_bed): Added corresponding initializers.
8563 * elf64-target.h (elf64_bed): Likewise.
8564 * elfcode.h (sym_is_global): Take abfd argument. Call
8565 elf_backend_sym_is_global if it is not NULL.
8566 (elf_map_symbols): Pass abfd to sym_is_global.
8567 (write_object_contents): Call elf_backend_final_write_processing
8568 if it is defined.
8569
8570Wed Nov 17 18:43:28 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8571
8572 * libecoff.h: Include coff/ecoff.h.
8573 (struct ecoff_backend_data): Move external debugging information
8574 fields into a single field pointing to an ecoff_debug_swap
8575 structure.
8576 (ecoff_data_type): Move debugging information fields into a single
8577 field pointing to an ecoff_debug_info structure.
8578 * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
8579
8580Wed Nov 17 17:38:58 1993 Sean Eric Fagan (sef@cygnus.com)
8581
8582 * nlmswap.h: New file to swap fixed header. Included by NLM
8583 backends.
8584 * libnlm.h (struct reloc_and_sec): Define.
8585 (struct nlm_backend_data): Add fields fixed_header_size,
8586 nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
8587 nlm_swap_fhdr_out.
8588 (nlm_fixed_header_size, nlm_read_import_func,
8589 nlm_write_import_func, nlm_swap_fixed_header_in_func,
8590 nlm_swap_fixed_header_out_func, nlm_write_external_func): New
8591 accessor macros.
8592 * nlmcode.h: Use new functions.
8593 * nlm32-i386.c: Provide new functions.
8594 * nlm32-sparc.c: New file; SPARC NLM backend.
8595
8596Wed Nov 17 13:56:10 1993 Stan Shebs (shebs@rtl.cygnus.com)
8597
8598 * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
8599 garbage bits appearing in the upper end of symbolnums.
8600
8601 * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
8602
8603Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com)
8604
8605 * lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc.
8606 * m68klynx.c: Define core file macros.
8607 * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all
8608 non-architecture specific stuff into lynx.h.
8609
8610Tue Nov 16 15:45:54 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8611
8612 * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
8613 change PAGE_SIZE to 4096.
8614
8615Mon Nov 15 11:48:08 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
8616
8617 * Makefile.in (diststuff): New target.
8618
8619 * VERSION: Updated.
8620
8621Sun Nov 14 23:33:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8622
8623 * som.c (som_object_setup): Do not create dummy ".text", ".data",
8624 and ".bss" sections.
8625 (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
8626 is zero. Recognize BSS type sections and turn off SEC_LOAD and
8627 SEC_DATA (so binutils/size works). Set the correct value for
8628 a section's _raw_size.
8629 (som_slurp_symbol_table): Program entry points, and millicode are
8630 also functions. Mark them as such. Also mark L$* symbols as
8631 debugging symbols.
8632
8633 * bfd-in2.h: Rebuilt.
8634
8635Sat Nov 13 15:27:15 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8636
8637 * som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns
8638 a pointer to constant data. Delete bogus #define which made the
8639 function useless.
8640
8641 * som.c (som_prep_for_fixups): New function.
8642 (som_write_fixups): New function.
8643 (som_write_space_strings): New function.
8644 (som_write_symbol_strings): New function.
8645 (som_begin_writing): New function.
8646
8647Fri Nov 12 15:29:36 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8648
8649 * som.c (som_write_object_contents): Do not abort. Flesh out.
8650 (som_set_section_contents): Do not abort. Flesh out.
8651
8652 * som.c (som_write_headers): New function.
8653 (som_prep_headers): New function.
8654 (som_build_and_write_symbol_table): New function.
8655
8656 * som.c (som_sizeof_headers): Add missing prototype.
8657 (som_set_arch_mach): Do not abort.
8658
8659 * som.c (som_count_spaces): New function.
8660 (som_count_subspaces): New function.
8661 (compare_syms): New function.
8662 (som_compute_checksum): New function.
8663
8664 * som.c (hppa_som_gen_reloc_type): New function.
8665 (som_bfd_reloc_type_lookup): New function.
8666
8667 * som.c (try_prev_fixup): New function.
8668 (som_reloc_skip): New function.
8669 (som_reloc_addend): New function.
8670 (som_reloc_call): New function.
8671
8672 * som.c (som_initialize_reloc_queue): New function.
8673 (som_reloc_queue_insert): Likewise.
8674 (som_reloc_queue_fix): Likewise.
8675 (som_reloc_queue_find): Likewise.
8676
8677 * som.c (som_hppa_howto_table): SOM howto relocation table.
8678 (hppa_som_reloc): New function.
8679
8680 * som.c (struct reloc_queue): New structure to keep track of
8681 the last four multibyte relocations emitted.
8682 (enum pa_symbol_type): Type to fully describe the symbol types
8683 associated with .import/.export assembler directives.
8684
8685 * som.c: Include libhppa.h
8686
8687 * som.c (bfd_som_set_section_attributes): New function.
8688 (bfd_som_set_subsection_attributes): Likewise.
8689 (bfd_som_set_symboL_type): Likewise.
8690 (bfd_som_attach_unwind_info): Likewise.
8691 * som.h: Declare new exported functions.
8692
8693 * som.h (struct som_symbol): Add new fields to hold additional
8694 information needed to build/write symbol tables and fixup streams.
8695 (struct som_section_data_struct): Add new fields to hold additional
8696 information needed to build/write space and subspace headers.
8697 (som_symbol_data): New accessor macro for SOM symbol information.
8698 (R_HPPA_*): Basic relocation types to be used by the assembler.
8699
8700Fri Nov 12 11:00:28 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8701
8702 * trad-core.c (trad_unix_core_file_p): If new hook
8703 TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
8704 corefile being too big.
8705 * hosts/i386sco.h: Define it.
8706
8707Thu Nov 11 15:16:28 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8708
8709 * bfd.c (struct _bfd): Add hppabsd_core_data.
8710 * targets.c (target_vector): Add hppabsd_core_vec.
8711 * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
8712 section is encountered during core section scanning.
8713 * hppabsd-core.c: New file.
8714 * config/hppabsd.mh: Enable HPPA BSD core files.
8715
8716 * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code
8717 which is either commented out or ifdef'd out. Add, update and
8718 clean comments. Fix various indention and spacing problems. Handle
8719 problems related to using "ble" to jump to a stub rather than "bl"
8720 (%r31 is trashed by "ble", but not by "bl").
8721 (NEW_INSTRUCTION): Put inside curly braces.
8722 (CURRENT_STUB_OFFSET): Fix indention problems.
8723 (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
8724 Add, update and clean comments. Handle "ble" %r31 lossage problems.
8725 (hppa_elf_build_long_branch_stub): Likewise.
8726 (hppa_look_for_stubs_in_section): Likewise.
8727 (hppa_elf_stub_check): Remove obsolete function.
8728
8729 * hppa_stubs.h: Add new instructions to deal with %r31 lossage
8730 problems. Delete unused instructions.
8731
8732Tue Nov 9 11:40:27 1993 Stan Shebs (shebs@rtl.cygnus.com)
8733
8734 * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
8735
8736Tue Nov 9 11:26:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8737
8738 * elfcode.h (elf_object_p): Rather than looking through an array
8739 of architectures, get the ELF EM_xxx code from the backend
8740 information. Let the generic ELF target match any EM_xxx code not
8741 matched by another ELF target. Call elf_backend_object_p to let
8742 the backend do more checks and set global information.
8743 * libelf.h (struct elf_backend_data): Added elf_machine_code and
8744 elf_backend_object_p fields.
8745 (struct bfd_elf_arch_map): Removed.
8746 (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
8747 * elf32-target.h, elf64-target.h: Initialize elf_machine_code
8748 field with ELF_MACHINE_CODE. Initialize elf_backend_object_p
8749 field with elf_backend_object_p (if it is defined).
8750 * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
8751 elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
8752 elf64-gen.c (ELF_MACHINE_CODE): Defined.
8753 * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
8754 routines.
8755 (mips_elf_object_p): Set the right machine number.
8756 (mips_elf_ecoff_debug_swap): Defined.
8757 (elf_backend_object_p): Defined to be mips_elf_object_p.
8758 (elf_backend_ecoff_debug_swap): Defined to be
8759 mips_elf_ecoff_debug_swap.
8760 * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
8761
8762 * libbfd-in.h (target_vector, default_vector): Declare.
8763 * libbfd.h: Rebuilt.
8764 * format.c (target_vector, default_vector): Don't declare.
8765
8766 * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
8767 for R_MIPS_26. Correct overflow detection requires matching the
8768 upper four bits of the destination against the PC. From Ted Lemon
8769 <mellon@pepper.ncd.com>.
8770
8771 * bout.c (b_out_reloc_type_lookup): Return type should point to
8772 const data.
8773 * coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
8774 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
8775 * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
8776 * coff-i386.c (coff_i386_reloc): Made howto const.
8777 * oasys.c (oasys_write_data): Made how const.
8778
8779 * libelf.h: Added some comments.
8780 (struct elf_backend_data): Added elf_backend_ecoff_debug_swap
8781 field. Removed unused write_relocs field.
8782 * elf32-target.h: Adjusted elf_backend_data initialization
8783 accordingly.
8784 * elf64-target.h: Corrected elf_backend_data initialization to
8785 fill in all fields and to set elf_64_p to 1.
8786
8787Mon Nov 8 18:13:14 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8788
8789 * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
8790 to filepos in SHT_STRTAB case.
8791 (assign_file_position_for_section): Set BFD section filepos as
8792 well as ELF section sh_offset.
8793
8794 * reloc.c: Use const instead of CONST.
8795 (bfd_perform_relocation): Make variable howto a const pointer.
8796 * bfd-in2.h, libbfd.h: Rebuilt.
8797
8798Mon Nov 8 12:19:15 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8799
8800 * Makefile.in (realclean): Don't remove generated headers. Reverts
8801 change of 2 Jul 1993.
8802
8803Mon Nov 8 06:08:31 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
8804
8805 * configure.bfd: make unixware equivalent to sysv4.
8806
8807 * config/i386-nlm.mt: bring in elf config; make it the default.
8808
8809Sun Nov 7 20:21:38 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8810
8811 * libbfd.c (bfd_put_8): Add parens around reference to "val"
8812 argument.
8813
8814Fri Nov 5 21:45:09 1993 David J. Mackenzie (djm@thepub.cygnus.com)
8815
8816 * hosts/i386mach3.h (HOST_SEGMENT_SIZE),
8817 i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
8818
8819Fri Nov 5 15:17:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8820
8821 * coffcode.h (coff_write_object_contents): Zero out internal_a.
8822
8823Fri Nov 5 10:41:07 1993 David J. Mackenzie (djm@thepub.cygnus.com)
8824
8825 * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
8826 core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
8827 section.c, syms.c, targets.c:
8828 Doc cleanup (spelling, punctuation, grammar, formatting).
8829 * bfd-in2.h, libbfd.h: Rebuild.
8830
8831Thu Nov 4 14:46:14 1993 John Gilmore (gnu@rtl.cygnus.com)
8832
8833 * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors.
8834 * bfd.c, opncls.c: Improve comments on file descriptor cacheing.
8835
8836Thu Nov 4 08:54:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8837
8838 * From Pete Hoogenboom (hoogen@cs.utah.edu)
8839 * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
8840 in last change. Always rebuild symbol extension section the first
8841 time though if output sections exist (fixes ld -r problems).
8842
8843Thu Nov 04 08:08:46 1993 Jeffrey Wheat (cassidy@cygnus.com)
8844
8845 * Makefile.in: Add .PHONY for check and installcheck rules.
8846
8847Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
8848
8849 * libbfd-in.h (artdata): Use long, not time_t for portability, at
8850 least to HPUX. File below is a derived file.
8851
8852Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
8853
8854 * libbfd.h (artdata): Use long, not time_t for portability, at
8855 least to HPUX.
8856
8857Tue Nov 2 09:32:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8858
8859 * config.bfd: Use bigmips for mips*-*-bsd*.
8860
8861Mon Nov 1 14:30:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8862
8863 * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
8864 Handle symbol number of zero.
8865
8866 * reloc.c (enum bfd_reloc_code_real): Added
8867 BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
8868 BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
8869 * bfd-in2.h: Rebuilt.
8870 * coff-mips.c (mips_bfd_reloc_type_lookup): Handle
8871 BFD_RELOC_MIPS_LITERAL.
8872 * elf32-mips.c (mips_reloc_map): Handle new relocs.
8873 (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
8874 checks slightly.
8875
8876 * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
8877 MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
8878 (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
8879 MY_bfd_seclet_link): Define.
8880 (MY_bfd_reloc_type_lookup): Rename from
8881 MY_reloc_howto_type_lookup.
8882 (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
8883 (MY(vec)): Use JUMP_TABLE rather than listing functions.
8884 * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
8885 MY_canonicalize_reloc, MY_write_object_contents): Don't define in
8886 terms of MY, because that causes a recusive invocation of CAT when
8887 expanded within JUMP_TABLE, and ANSI compilers don't expand
8888 recursive macros.
8889 * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
8890 MY_reloc_howto_type_lookup, and don't define in terms of MY.
8891 (MY_canonicalize_reloc): Don't define in terms of MY.
8892 (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
8893 than listing functions.
8894
8895Mon Nov 1 09:12:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8896
8897 * config.bfd: Use m68k-elf for m68*-*-sysv4*.
8898
8899See file ChangeLog.1
8900
8901\f
8902Local Variables:
8903mode: indented-text
8904left-margin: 8
8905fill-column: 74
8906version-control: never
8907End:
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