* elfcode.h (assign_file_positions_except_relocs): Sort the ELF
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 Mon Oct 31 14:19:08 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2
3 * elfcode.h (assign_file_positions_except_relocs): Sort the ELF
4 headers by section address when assigning file positions.
5 (elf_sort_hdrs): New static function.
6
7 Sun Oct 30 18:56:58 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
8
9 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Create DT_INIT
10 and DT_FINI dynamic entries based on the existence of _init and
11 _fini symbols, not on the .init and .fini sections. This is
12 compatible with some SVR4 linkers.
13 (elf_bfd_final_link): Corresponding change.
14
15 Sat Oct 29 12:18:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
16
17 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Don't move a
18 symbol with a PLT entry into the .plt section if it is defined in
19 a regular file.
20 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
21
22 * linker.c (_bfd_generic_link_add_archive_symbols): It's not an
23 error if an empty archive has no symbol table.
24 * ecoff.c (ecoff_link_add_archive_symbols): Likewise.
25 * elfcode.h (elf_link_add_archive_symbols): Likewise.
26
27 Fri Oct 28 10:08:41 1994 J.T. Conklin (jtc@rtl.cygnus.com)
28
29 NetBSD/m68k support, based on work by mikeb@snow.datametrics.com:
30 * config.bfd (m68*-*-netbsd*): Use m68k-nbsd as bfd_name.
31 * configure.in (m68knetbsd_vec): Added.
32 * targets.c (bfd_m68knetbsd_vec): Added.
33 * hosts/m68knbsd.h, config/m68k-nbsd.mt, m68knetbsd.c: New files.
34 * Makefile.in (BFD32_BACKENDS, CFILES): Add m68knetbsd.c.
35
36 miscellaneous cleanup required by all netbsd targets, based on work
37 by Andrew Cagney <cagney@highland.com.au>:
38 * netbsd.h (N_MAGIC, N_SET_MAGIC, N_GETMAGIC, N_GETMAGIC2, N_TXTADDR,
39 N_TXTOFF, N_ALIGN, N_DATADDR, N_DATOFF): Removed. Generic a.out
40 definitions work.
41 * i386nbsd.c, ns32knbsd.c, sparcnbsd.c (__LDPGSZ): Removed.
42 (MY(write_object_contents)): Use NetBSD's magic numbers
43
44 Thu Oct 27 16:59:52 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
45
46 * libelf.h (struct bfd_elf_section_data): Add field dynindx.
47 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Don't finalize
48 the .dynsym, .dynstr or .hash sections until after the backend
49 size_dynamic_sections routine, so that it can add dynamic symbols
50 if it wants to.
51 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Don't define the
52 symbol to be in the .plt section when generating a shared library
53 if it is a defined symbol.
54 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
55 (elf32_sparc_size_dynamic_sections): When generating a shared
56 library, allocate space for a dynamic symbol for each output
57 section, storing the index in the dynindx field of the ELF section
58 data. Adjust the other dynindx fields to account for this.
59 (elf32_sparc_adjust_dynindx): New static function.
60 (elf32_sparc_relocate_section): When copying a reloc into a shared
61 library, use the original addend as appropriate. Convert an
62 R_SPARC_32 reloc into an R_SPARC_RELATIVE reloc. Use the dynamic
63 symbol index of the output section, not the normal symbol index.
64 (elf32_sparc_finish_dynamic_sections): Don't die if a section does
65 not exist when setting the value of the dynamic tags. Write out
66 a dynamic symbol for each output section.
67
68 Wed Oct 26 01:15:51 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
69
70 * aoutx.h (aout_link_input_section): Don't bother to read or write
71 the relocs if there aren't any.
72
73 Tue Oct 25 11:44:38 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
74
75 * Makefile.in (ALL_MACHINES): Add tekhex.o.
76 * targets.c (bfd_target_vector): If SELECT_VECS is not defined,
77 include tekhex_vec.
78 * tekhex.c (NIBBLE, ISHEX): Cast array arguments to unsigned char.
79 (getvalue, getsym, out): Likewise.
80 (find_chunk): Remove unused variable s.
81 (first_phase): Remove unused variable s.
82 (pass_over): Remove unused variable address.
83 (tekhex_object_p): Remove unused variable section.
84 (move_section_contents): Change return type from boolean to void.
85 (tekhex_write_object_contents): Remove unused variables tdata and
86 list.
87
88 * linker.c (enum link_action): Add CIND.
89 (link_action): Change COMMON_ROW\indr from MDEF to CREF. Change
90 INDR_ROW\common from MDEF to CIND.
91 (_bfd_generic_link_add_one_symbol): In CREF case, handle an
92 existing symbol which is indirect rather than defined. Add new
93 CIND case.
94
95 Mon Oct 24 15:33:16 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
96
97 Change S-record backend to use multiple sections to handle gaps in
98 file.
99 * srec.c (srec_data_list_struct): Move field next from last place
100 to first. Change type of data to bfd_byte *.
101 (struct srec_symbol): Define.
102 (tdata_type): Remove done_symbol_read, count, strings, symbol_idx,
103 string_size, string_idx. Change type of symbols to struct
104 srec_symbol *. Add symtail and csymbols.
105 (low, high): Remove.
106 (size_symbols, fillup_symbols, size_srec, fillup): Remove.
107 (white, skipwhite, pass_over, object_p): Remove.
108 (srec_mkobject): Call srec_init. Adjust tdata initialization for
109 field changes.
110 (srec_get_byte, srec_bad_byte): New static functions.
111 (srec_new_symbol, srec_scan): New static functions.
112 (srec_object_p): Change type of b to bfd_byte. Explicitly set
113 wrong_format error. Call srec_mkobject and srec_scan instead of
114 object_p.
115 (symbolsrec_object_p): Likewise. Also, change b to be only two
116 bytes.
117 (srec_read_section): New static function.
118 (srec_get_section_contents): Call srec_read_section rather than
119 pass_over. Handle zero length section correctly.
120 (set_set_arch_mach): Change from function to macro.
121 (srec_set_section_contents): Change data to bfd_byte *.
122 (srec_write_record): Change data, end and src to bfd_byte *.
123 (srec_write_header): Change buffer and dst to bfd_byte *.
124 (srec_write_section): Change location to bfd_byte *.
125 (srec_write_terminator): Change buffer to bfd_byte *.
126 (srec_get_symtab_upper_bound): Don't call
127 srec_get_section_contents.
128 (srec_get_symtab): Rewrite.
129
130 * ecoff.c (ecoff_set_symbol_info): Set udata.i to 0, not NULL.
131
132 Fri Oct 21 16:43:13 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
133
134 * libaout.h (machine_type): added M_68K_NETBSD and M_SPARC_NETBSD.
135 * i386netbsd.c, ns32knetbsd.c, sparcnetbsd.c: removed RCS Id's.
136 changed how PAGE_SIZE and SEGMENT_SIZE are defined so they are
137 consistant with each other.
138 * netbsd.h (N_HEADER_IN_TEXT, TEXT_START_ADDR): NetBSD fits its
139 header into the start of its text segment.
140
141 Fri Oct 21 17:13:07 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
142
143 * targets.c (BFD_JUMP_TABLE_ARCHIVE): Add case for
144 _construct_extended_name_table.
145 (bfd_target): Add _bfd_construct_extended_name_table.
146 * archive.c (_bfd_archive_bsd_construct_extended_name_table): New
147 function.
148 (_bfd_archive_coff_construct_extended_name_table): New function.
149 (_bfd_construct_extended_name_table): Renamed by adding a leading
150 underscore, and made externally visible. Added trailing_slash
151 argument, and used it instead of elf_style. Changed type of
152 tablen to bfd_size_type *.
153 (_bfd_write_archive_contents): Use BFD_SEND to call
154 construct_extended_name_table. Use the returned name.
155 * libbfd-in.h (_bfd_construct_extended_name_table): Declare.
156 (_bfd_noarchive_construct_extended_name_table): Define.
157 (_bfd_archive_bsd_construct_extended_name_table): Declare.
158 (_bfd_archive_coff_construct_extended_name_table): Declare.
159 * bfd-in2.h: Rebuild.
160 * libbfd.h: Rebuild.
161 * som.c (som_construct_extended_name_table): New static function.
162 * aout-target.h (MY_construct_extended_name_table): Define.
163 * coff-rs6000.c (rs6000coff_construct_extended_name_table):
164 Define.
165 * ieee.c (ieee_construct_extended_name_table): Define.
166 * libecoff.h (_bfd_ecoff_construct_extended_name_table): Define.
167 * oasys.c (oasys_construct_extended_name_table): Define.
168
169 Fix the ELF linker to not require an interpreter if no dynamic
170 objects were seen, even when linking PIC code.
171 * libelf.h (ELF_LINK_HASH_NEEDS_PLT): Define.
172 (struct elf_link_hash_table): Add field dynamic_sections_created.
173 * elfcode.h (elf_link_record_dynamic_symbol): Create dynstr if it
174 doesn't already exist.
175 (elf_link_add_object_symbols): Create dynamic sections based on
176 dynamic_sections_created field, not dynobj field. Don't bother to
177 set dynobj.
178 (elf_link_create_dynamic_sections): If dynamic sections were
179 already created, don't do anything. If dynobj is already set, use
180 it; otherwise, set it to the bfd argument. Don't initialize
181 dynsymcount. Only create dynstr if it does not exist. Set
182 dynamic_sections_created to true.
183 (NAME(bfd_elf,size_dynamic_sections)): Skip most of this function
184 if no dynamic objects were seen.
185 (elf_adjust_dynamic_symbol): If a symbol has the
186 ELF_LINK_HASH_NEEDS_PLT flag set, let the backend adjust it.
187 (elf_bfd_final_link): Change most decisions based on dynobj to
188 check dynamic_sections_created instead.
189 (elf_link_output_extsym): Only handle dynamic symbols if a dynamic
190 object was seen.
191 * elf.c (_bfd_elf_link_hash_table_init): Initialize new field
192 dynamic_sections_created. Set dynsymcount to 1, not 0.
193 * elf32-i386.c (elf_i386_create_dynamic_sections): Call
194 elf_i386_create_got_section rather than creating the .got and
195 .got.plt sections.
196 (elf_i386_create_got_section): New static function.
197 (elf_i386_check_relocs): Just call elf_i386_create_got_section if
198 a GOT table is needed, not bfd_elf32_link_create_dynamic_sections.
199 Only create the .rel.got section, and only make space for a reloc,
200 for a global symbol or when generating a shared object. For a
201 R_386_PLT32 reloc, just set the ELF_LINK_HASH_NEEDS_PLT flag.
202 (elf_i386_adjust_dynamic_symbol): Rework initial assertion to
203 permit ELF_LINK_HASH_NEEDS_PLT non dynamic symbols. Create a
204 procedure linkage table entry for such symbols. But, if no
205 dynamic objects were seen, never create a PLT entry.
206 (elf_i386_size_dynamic_sections): If no dynamic objects were seen,
207 skip most of this function, and force the size of the .rel.got
208 section to zero.
209 (elf_i386_relocate_section): For a R_386_GOT32 reloc against a global
210 symbol when no dynamic object was seen, initialize the contents of
211 the .got section. For a R_386_GOT32 against a local symbol, only
212 create a R_386_RELATIVE reloc when generating a shared object.
213 Treat a R_386_PLT32 reloc against a symbol for which we did not
214 create a PLT entry as a R_386_PC32 reloc.
215 (elf_i386_finish_dynamic_sections): Only fiddle with the dynamic
216 entries and the PLT if we saw a dynamic object.
217 * elf32-sparc.c (elf_sparc_howto_table): Fix R_SPARC_PC22 by
218 setting rightshift to 10. Fix R_SPARC_WPLT20 by setting
219 rightshift to 2, size to 2, bitsize to 30, and dst_mask to
220 0x3fffffff.
221 (elf32_sparc_create_dynamic_sections): Don't set the size of the
222 .plt section. Call elf32_sparc_create_got_section rather than
223 creating the .got section.
224 (elf32_sparc_check_relocs): Call elf32_sparc_create_got_section if
225 a GOT table is needed, not bfd_elf32_link_create_dynamic_sections.
226 Only create the .rela.got section, and only make space for a
227 reloc, for a global symbol or when generating a shared object.
228 Set the alignment of the .rela.got section to 2. For a
229 R_SPARC_WPLT30 reloc, just set the ELF_LINK_HASH_NEEDS_PLT flag.
230 (elf32_sparc_adjust_dynamic_symbol): Rework initial assertion to
231 permit ELF_LINK_HASH_NEDS_PLT non dynamic symbols. Create a
232 procedure linkage table for such symbols. But, if no dynamic
233 objects were seen, never create a PLT entry. Initialize the size
234 of the .plt section.
235 (elf32_sparc_size_dynamic_sections): If no dynamic objects were
236 seen, skip most of this function, and force the size of the
237 .rela.got section to zero. Strip empty reloc sections, and strip
238 an empty .plt section.
239 (elf32_sparc_relocate_section): For a GOT reloc against a global
240 symbol when no dynamic object was seen, initialize the contents of
241 the .got section. For a GOT reloc against a local symbol, only
242 create a R_SPARC_RELATIVE reloc when generating a shared object.
243 Treat a R_SPARC_WPLT30 reloc against a symbol for which we did not
244 create a PLT entry as a R_SPARC_WDISP30 reloc.
245 (elf32_sparc_finish_dynamic_sections): Only fiddle with the
246 dynamic entries and the PLT if we saw a dynamic object.
247
248 Thu Oct 20 13:28:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
249
250 * elfcode.h (elf_map_symbols): Don't worry about section symbols
251 in a section not owned by any BFD.
252 (elf_section_from_bfd_section): Separate out loop which calls
253 backend routine. Check bfd_section and call the backend routine
254 even for a section not owned by any BFD.
255 * elf32-mips.c (mips_elf_section_from_bfd_section): Handle
256 .acommon section.
257
258 Wed Oct 19 13:28:29 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
259
260 * coffgen.c (coff_print_symbol): Make names for section number and
261 storage class slightly more verbose. It's not clear how many
262 characters I can justify using up, but before this change they
263 both were abbreviated "sc" which is (IMHO) clearly unacceptable.
264
265 Wed Oct 19 01:26:39 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
266
267 * binary.c (binary_set_section_contents): Set the base file
268 position from the lowest section VMA, not the start address.
269
270 * aoutx.h (NAME(aout,slurp_symbol_table)): Don't return an error
271 if there are no symbols.
272 * coffgen.c (coff_get_normalized_symtab): Likewise.
273 * hp300hpux.c (MY(slurp_symbol_table)): Likewise.
274
275 Tue Oct 18 12:56:43 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
276
277 * aout-target.h (MY_bfd_copy_private_section_data): Only copy
278 subformat to another bfd_target_aout_flavour file.
279
280 * binary.c: New file for raw binary output format.
281 * Makefile.in (BFD_LIBS): Add binary.o.
282 (CFILES): Add binary.c.
283 * targets.c (binary_vec): Declare.
284 (bfd_target_vector): Include binary_vec.
285
286 * srec.c (tdata_type): Add field tail.
287 (srec_mkobject): Initialize tail.
288 (srec_set_section_contents): Sort S record list by address.
289
290 Mon Oct 17 11:38:16 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
291
292 * elfcode.h (elf_map_symbols): Sort the symbols into a new array,
293 rather than messing with Elf_Sym_Extra. Store the symbol index in
294 the udata.i field.
295 (swap_out_syms): Use outbound_syms as a pointer rather than as an
296 array. Don't worry about elf_sym_num.
297 * libelf.h (struct elf_sym_extra): Don't define.
298 (Elf_Sym_Extra): Don't define.
299 (struct elf_obj_tdata): Remove sym_extra field.
300 (elf_sym_extra): Don't define.
301 * elf32-hppa.c (elf32_hppa_backend_final_write_processing): Use
302 udata.i rather than elf_sym_extra array.
303
304 * syms.c (asymbol): Change udata field into a union.
305 * bfd-in2.h: Rebuild.
306 * aoutx.h (NAME(aout,translate_symbol_table)): Use udata.p rather
307 than just udata.
308 * bout.c (perform_slip): Likewise.
309 * hp300hpux.c (MY(slurp_symbol_table)): Likewise.
310 * ieee.c (ieee_slurp_external_symbols): Likewise.
311 * linker.c (generic_link_add_symbol_list): Likewise.
312 (default_indirect_link_order): Likewise.
313 * oasys.c (oasys_slurp_symbol_table): Likewise.
314 * reloc16.c (bfd_perform_slip): Likewise.
315 * srec.c (fillup_symbols): Likewise.
316 * coffcode.h (get_index): Use udata.i rather than just udata.
317 (coff_slurp_symbol_table): Likewise.
318 * coffgen.c (set_index): Likewise.
319 * ecoff.c (ecoff_set_symbol_info): Likewise.
320 * elfcode.h (elf_symbol_from_bfd_symbol): Likewise.
321 * libecoff.h (ecoff_get_sym_index, ecoff_set_sym_index): Likewise.
322 * som.c (compare_syms): Likewise.
323 (som_prep_for_fixups): Likewise.
324 (som_write_fixups): Likewise.
325
326 Use a hash table when writing out ELF symbol names.
327 * elfcode.h (elf_stringtab_init): New static function.
328 (bfd_new_strtab, bfd_add_to_strtab, bfd_add_2_to_strtab): Remove.
329 Change all callers to use elf_stringtab_init or
330 _bfd_stringtab_add, and get stringtab lengths using
331 _bfd_stringtab_size.
332 (elf_fake_sections): Change ignored argument to pointer to
333 boolean, and set the boolean to true if an error occurs. If an
334 error has already occurred, don't do anything.
335 (assign_section_numbers): Just set sh_size, not contents.
336 (elf_compute_section_file_positions): Pass the address of a
337 boolean to elf_fake_sections. Pass the address of a
338 bfd_strtab_hash to swap_out_syms. Write out the .strtab section.
339 (prep_headers): Change shstrtab to bfd_strtab_hash.
340 (swap_out_syms): Take a pointer to a bfd_strtab_hash as an
341 argument. Set it to the symbol names.
342 (NAME(bfd_elf,write_object_contents)): Write out the section
343 header names using _bfd_stringtab_emit.
344 (elf_debug_section): Remove first argument; get the section name
345 via the bfd_section pointer. Change caller.
346 (elf_bfd_final_link): Write out the symbol names using
347 _bfd_stringtab_emit. Likewise for the .dynstr section contents.
348 Free the symbol names at the end of the function.
349 (elf_link_input_bfd): Remove the last argument, output_names,
350 from relocate_section. Save the old symbol contents before
351 calling elf_link_output_sym, and restore them afterward.
352 * libelf.h (struct elf_link_hash_table): Change dynstr field to
353 struct bfd_strtab_hash.
354 (struct elf_backend_data): Remove last argument, output_names,
355 from elf_backend_relocate_section field.
356 (struct strtab): Don't define.
357 (struct elf_obj_tdata): Change strtab_ptr field to struct
358 bfd_strtab_hash.
359 * elf32-hppa.c (elf32_hppa_relocate_section): Remove last
360 argument, output_names.
361 * elf32-i386.c (elf_i386_relocate_section): Likewise.
362 * elf32-mips.c (mips_elf_relocate_section): Likewise.
363 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
364
365 * libbfd-in.h (DEFAULT_STRING_SPACE_SIZE): Don't define.
366 (bfd_add_to_string_table): Don't declare.
367 * libbfd.h: Rebuild.
368 * libbfd.c (bfd_add_to_string_table): Remove.
369
370 * elfcode.h (elf_swap_shdr_in): Use bfd_section, not rawdata.
371 Clear contents field.
372 (bfd_section_from_shdr): In SHT_STRTAB case, check bfd_section,
373 not rawdata. Don't set rawdata if e_shstrndx. Use bfd_section
374 rather than rawdata in commented out code. In SHT_REL[A] case,
375 don't bother to check elf_section_data of section returned by
376 section_from_elf_index.
377 (elf_fake_sections): Set bfd_section, not rawdata. Don't set
378 size.
379 (elf_map_symbols): Don't set elf_num_section_syms. Don't create
380 section symbols that already exist.
381 (assign_file_position_for_section): Use bfd_section, not rawdata.
382 (section_from_elf_index): Just check bfd_section field.
383 (elf_section_from_bfd_section): Likewise.
384 (elf_debug_section): Don't print rawdata, contents, or size.
385 (elf_link_add_object_symbols): Don't error out if
386 section_from_elf_index returns NULL.
387 (elf_bfd_final_link): Check return value from
388 section_from_elf_index against NULL, not bfd_is_abs_section.
389 (elf_link_input_bfd): Don't check section_from_elf_index return
390 value.
391 * libelf.h (struct elf_obj_tdata): Remove num_section_syms field.
392 (elf_num_section_syms): Don't define.
393 * elf.c (elf_get_str_section): Store section contents in contents
394 field rather than rawdata field.
395 (elf_string_from_elf_section): Likewise.
396 (_bfd_elf_make_section_from_shdr): Store BFD section pointer in
397 bfd_section field rather than rawdata field.
398 * elf32-hppa.c (elf32_hppa_read_symext_info): Use bfd_section
399 rather than rawdata.
400 (elf32_hppa_size_stubs): Likewise.
401 (elf32_hppa_backend_symbol_table_processing): Don't set
402 symextn_hdr->size; just use sh_size.
403 * elf32-mips.c (mips_elf_final_write_processing): Use bfd_section
404 rathern than rawdata.
405 (mips_elf_section_from_shdr): Likewise.
406 (mips_elf_section_processing): Likewise.
407 (mips_elf_section_from_bfd_section): Remove rawdata check.
408
409 * srec.c (pass_over): Set the start address for S7, S8 or S9.
410
411 Fri Oct 14 19:15:46 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
412
413 * VERSION: Updated to 2.5.
414
415 Fri Oct 14 11:07:50 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
416
417 * bfd.c (bfd_scan_vma): Cast end to be non const before passing it
418 to strtoul.
419
420 Thu Oct 13 14:40:41 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
421
422 * bfd.c (bfd_scan_vma): Pass end argument on to strtoul.
423
424 Wed Oct 12 16:46:43 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
425
426 * opncls.c (bfd_realloc): Deleted, since it's broken and fixing it
427 would make it slow. Besides, it isn't used much.
428 * elfcode.h (elf_map_symbols): Always allocate new storage for the
429 symbol table.
430
431 Wed Oct 12 11:54:37 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
432
433 * ecoff.c (ecoff_set_symbol_info): Mark local stProc, stLabel or
434 stabs symbols as BSF_DEBUGGING.
435
436 * rs6000-core.c (rs6000coff_core_file_matches_executable_p): Make
437 str1 and str2 const pointers.
438
439 * Makefile.in (INSTALL): Use top level install.sh script.
440 * config/README (INSTALL): Remove.
441 * config/delta88.mh (INSTALL): Remove.
442 * config/i386v4.mh (INSTALL): Remove.
443 * config/irix4.mh (INSTALL): Remove.
444 * config/irix5.mh (INSTALL): Remove.
445 * config/ncrt3000.mh (INSTALL): Remove.
446
447 Tue Oct 11 13:57:56 1994 Eric Youngdale (eric@andante.aib.com)
448
449 * elf32-i386.c (elf_i386_check_relocs): Make sure that a symbol
450 with a global offset table entry or a procedure linkage table
451 entry is added to the dynamic symbol table.
452 * elf32-sparc.c (elf32_sparc_check_relocs): Likewise.
453 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): If a symbol has
454 already gotten a procedure linkage table entry, change the
455 definition to the PLT entry.
456 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
457
458 Tue Oct 11 17:12:00 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
459
460 * lynx-core.c (lynx_core_file_p): SPARC Lynx appears to start
461 dumping the .data section in a core file at a page boundary.
462
463 Mon Oct 10 16:24:44 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
464
465 * cofflink.c (_bfd_coff_final_link): Cast argument to bfd_h_put_32
466 to correct type.
467 (coff_read_string_table): Cast argument to bfd_h_get_32 to correct
468 type.
469 * elfcode.h (elf_link_output_extsym): Cast argument to
470 bfd_elf_hash to correct type.
471
472 * elf32-sparc.c (elf_sparc_howto_table): The PC10, PC22, and
473 WPLT30 relocations are PC-relative.
474
475 Thu Oct 6 12:57:26 1994 Richard Earnshaw (rwe@pegasus.esprit.ec.org)
476
477 * aoutx.h (adjust_o_magic): Correctly initialize vma if the vma of
478 the text section was user-defined.
479
480 Wed Oct 5 14:42:12 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
481
482 * archive.c (bfd_construct_extended_name_table): SVR4 uses slash
483 newline at the end of the file name, not just newline.
484
485 Tue Oct 4 11:23:12 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
486
487 * ecoff.c (_bfd_ecoff_new_section_hook): Default section alignment
488 power to 4, rather than using align_power_min.
489
490 * coffcode.h (coff_new_section_hook): Don't use align_power_min;
491 use COFF_DEFAULT_SECTION_ALIGNMENT_POWER instead. Force the .stab
492 and .stabstr sections to be aligned to no more than 2. Remove
493 COFF_SPARC special cases.
494 * coff-a29k.c: Define COFF_DEFAULT_SECTION_ALIGNMENT_POWER.
495 * coff-apollo.c, coff-go32.c, coff-h8300.c: Likewise.
496 * coff-h8500.c, coff-i386.c, coff-i960.c, coff-m68k.c: Likewise.
497 * coff-m88k.c, coff-rs6000.c, coff-sh.c, coff-sparc.c: Likewise.
498 * coff-we32k.c, coff-z8k.c: Likewise.
499
500 * configure.in: Use ${config_shell} when running config.bfd.
501
502 * cofflink.c (coff_link_input_bfd): Don't try to convert a long
503 filename if the offset field is zero.
504
505 * elfcode.h (swap_out_syms): If the alignment of a common symbol
506 was not set, use a sensible default rather than zero.
507
508 Mon Oct 3 16:04:29 1994 H.J. Lu (hjl@nynexst.com)
509
510 * opncls.c (bfd_close): Honor umask when setting execution bits.
511 (bfd_close_all_done): Likewise.
512
513 Mon Oct 3 04:41:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
514
515 * rs6000-core.c (rs6000coff_core_p): Set SEC_HAS_CONTENTS flag
516 for .stack and .ldinfo sections. Cast coredata.c_tab to a
517 file_ptr to avoid warnings from gcc.
518
519 Fri Sep 30 13:11:38 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
520
521 * elfcode.h (elf_bfd_final_link): Remove assertion when a non
522 SEC_IN_MEMORY section is found in dynobj. This can happen when
523 linking PIC compiled code.
524
525 Thu Sep 29 15:21:44 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
526
527 * reloc.c (bfd_install_relocation): Change type of "data" to
528 bfd_byte *, to go along with yesterday's change.
529
530 * elf.c (bfd_elf_print_symbol): Moved here from elf_print_symbol
531 in elfcode.h. (case bfd_print_symbol_all): Print symbol's size
532 field, except for common symbols; print their alignment.
533 * elfcode.h (elf_print_symbol): Deleted.
534 * libelf.h (bfd_elf_print_symbol): Declare.
535 (bfd_elf{32,64}_print_symbol): Replace declarations with macros.
536
537 * syms.c (bfd_print_symbol_vandf): Show BSF_LOCAL and BSF_GLOBAL
538 in one column. Use the column freed up to show BSF_FUNCTION and
539 BSF_FILE.
540
541 Thu Sep 29 12:29:01 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
542
543 * syms.c (stt): Add .rdata and .rodata.
544
545 Wed Sep 28 13:35:05 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
546
547 * reloc.c (bfd_install_relocation): Cast data_start to bfd_byte *
548 before trying to add values to it.
549
550 Tue Sep 27 16:47:58 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
551
552 * elf32-hppa.c (elf32_hppa_backend_final_write_processing): Cast
553 return value from elf_sym_extra.
554 (elf32_hppa_build_stubs): Cast return value from bfd_zalloc.
555 (elf32_hppa_size_stubs): Cast return value from malloc.
556
557 * gen-aout.c (main): Declare and initialize "arch".
558
559 * cofflink.c (coff_link_add_symbols): Cast return value of
560 bfd_hash_allocate.
561
562 * riscix.c (riscix_callback): Use PARAMS macro in prototype.
563
564 * reloc.c (bfd_install_relocation): New function, mostly copied
565 from bfd_perform_relocation, adjusted for the assembler's needs.
566 * bfd-in2.h: Regenerated.
567
568 Mon Sep 26 11:00:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
569
570 * elfcode.h (assign_file_positions_except_relocs): Align the
571 section VMA and the file position even if D_PAGED is not set.
572
573 * bfd-in.h (bfd_seek): Change declaration to not mark fp const.
574 * bfd-in2.h: Rebuild.
575 * libbfd.c (bfd_seek): Don't mark parameters const, to avoid
576 conflicts with declaration.
577
578 Fri Sep 23 15:15:31 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
579
580 * elfcode.h (map_program_segments): Don't abort if we allocated
581 too much space for the program header, only if we allocated too
582 little.
583 (assign_file_positions_except_relocs): Similar change.
584
585 Tue Sep 20 13:17:07 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
586
587 * libaout.h: Fix comment.
588 * ns32knbsd.h: Changed M_NS32K_NETBSD to M_532_NETBSD to match
589 libaout.h.
590
591 Tue Sep 20 15:23:21 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
592
593 * Makefile.in: Rebuilt dependencies.
594 (BFD32_BACKENDS): Add sparcnetbsd.o.
595 (CFILES): Add ns32knetbsd.c and sparcnetbsd.c.
596 * targets.c: ns32knetbsd_vec was renamed to pc532netbsd_vec.
597
598 * coff-sh.c (rtype2howto): Remove; unused.
599 (coff_sh_relocate_section): Remove unused local variable rstat.
600 (reloc_processing): Comment out; unused.
601
602 Fri Sep 16 12:12:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
603
604 * aoutx.h (aout_link_write_other_symbol): If h->indx is -2, then
605 always write it out even if it would normally be stripped.
606 (aout_link_input_section_std): If we find a reloc against a
607 stripped global symbol, force it to be written out rather than
608 merely calling unattached_reloc.
609 (aout_link_input_section_ext): Likewise.
610 (aout_link_reloc_link_order): Likewise.
611
612 Wed Sep 14 15:37:19 1994 Jeff Law (law@snake.cs.utah.edu)
613
614 * som.h (struct somdata): New field sorted_syms.
615 (obj_som_sorted_syms): Accessor macro.
616 * som.c (som_object_setup): Initialize sorted_syms to NULL.
617 (som_prep_for_fixups): Sort a copy of the BFD's symbol table;
618 store the sorted symbol table in sorted_syms.
619 (som_write_fixups): Initalize tmp_reloc to NULL to make GCC happy.
620 (som_begin_writing): Similarly for exec_header. Pass the sorted
621 symbol table to som_write_symbol_strings.
622 (som_build_and_write_symbol_table): Use the sorted symbols rather
623 than the canonical symbol table.
624
625 * som.h (som_symbol_type): Add "stringtab_offset" field.
626 * som.c (som_write_symbol_strings): Use "stringtab_offset"
627 rather than destroying the "name" field in the BFD symbol.
628 (som_build_and_write_symbol_table): Likewise.
629
630 Wed Sep 14 15:06:55 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
631
632 * aoutx.h (aout_link_write_symbols): Rename skip_indirect to
633 skip_next. If we find an N_WARNING symbol which has already been
634 written out, set skip_next.
635
636 * libecoff.h (struct ecoff_tdata): Add field find_buffer.
637 * ecoff.c: Include aout/stab_gnu.h.
638 (ecoff_find_nearest_line): Handle stabs debugging information.
639
640 * elfcode.h (elf_link_output_extsym): Keep a symbol marked as weak
641 even if it is referenced by another object.
642
643 Tue Sep 13 17:57:00 1994 Jeff Law (law@snake.cs.utah.edu)
644
645 * som.c (som_fixup_formats): Case R_ENTRY (0xb3), set both
646 'T' and 'U' to grab all the unwind information.
647 (som_set_reloc_info): Make 'U' unwind bits persist across
648 multiple SOM relocations. Set the addend field of an R_ENTRY
649 relocation to the value in 'T'; set the addend field on an
650 R_EXIT relocation to the value in 'U'.
651
652 * som.h (som_symbol_type): Delete unwind field.
653
654 * som.c (som_write_fixups): For R_ENTRY fixups, get 32bits of
655 unwind information from the addend field of the R_ENTRY, get the
656 other 32bits from the addend field of the R_EXIT.
657 (bfd_som_attach_unwind_info): Delete function and all references.
658
659 * som.h (som_symbol_type): Delete unused a.out-related fields.
660
661 * som.c (bfd_section_from_som_symbol): Use bfd_abs_section_ptr
662 instead of &bfd_abs_section.
663
664 * som.c (som_object_setup): Handle exec_entry and exec_flags being
665 switched in executables created by the OSF1 linker.
666 (som_write_fixups): Handle R_EXIT just like the R_{F,L,R}SEL
667 fixups. Support R_ALT_ENTRY (handle just like R_EXIT).
668
669 Tue Sep 13 16:04:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
670
671 * cofflink.c (coff_link_input_bfd): syment_base is unsigned
672 so can't compare -ve numbers with it.
673
674 Mon Sep 12 20:31:17 1994 Steve Chamberlain (sac@jonny.cygnus.com)
675
676 * configure.in (shcoff_vec): Use cofflink.o now.
677 * coff-sh.c: Rewritten to use new fast coff backend.
678
679 Tue Sep 13 16:23:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
680
681 * aoutx.h (NAME(aout,final_link)): Don't assume that all the input
682 files are a.out.
683
684 Tue Sep 13 11:09:39 1994 J.T. Conklin (jtc@rtl.cygnus.com)
685
686 * configure.host (sparc-*-netbsd): use sparcnbsd.
687 (ns32k-*-netbsd): use ns32knbsd.
688
689 * hosts/{nbsd,i386nbsd,ns32knbsd,sparcnbsd}.h: New files, NetBSD
690 host support.
691
692 * sparcnetbsd.c: New file, adds support for NetBSD/sparc.
693 * config/sparc-nbsd.mt: Likewise.
694
695 * netbsd.h: New file, definitions common to all netbsd ports.
696 * i386netbsd.c: Use it.
697 * ns32knetbsd.c: Use it.
698
699 * Makefile.in, configure.in, targets.c, config/i386-nbsd.mt,
700 config/ns32k-nbsd.mt: canonicalize netbsd targets to conform to
701 file/variable naming conventions.
702 * i386netbsd.c: New file, renamed from netbsd386.c.
703 * ns32knetbsd.c: New file, renamed from netbsd532.c.
704
705 Mon Sep 12 21:56:20 1994 Jeff Law (law@snake.cs.utah.edu)
706
707 * som.c (som_reloc_skip): Correct off-by-one error for 4-byte
708 R_NO_RELOCATION fixups.
709 (bfd_section_from_som_symbol): Return the absolute section if the
710 symbol isn't contained in any section in the output file.
711 (som_slurp_symbol_table): ST_PRI_PROG and ST_SEC_PROG symbols are
712 not function symbols (they are magic code labels which *can* be the
713 targets of cross space branches). $START$ is not a section symbol.
714
715 Mon Sep 12 11:43:08 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
716
717 * coff-alpha.c (ecoffalpha_little_vec): Add SEC_CODE and SEC_DATA
718 to section_flags.
719 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
720
721 * elfcode.h (swap_out_syms): Set the type of an undefined symbol
722 to STT_FUNC if the BSF_FUNCTION flag is set.
723
724 * cofflink.c (coff_link_input_bfd): If r_symndx is -1, don't
725 change it.
726 (_bfd_coff_generic_relocate_section): If r_symndx is -1, it is an
727 absolute reloc. Don't dump core using r_symndx as an array index.
728 * cf-m68klynx.c (coff_bfd_link_add_symbols): Define.
729 (lynx_link_add_symbols): New static function (copy of function in
730 coff-i386.c).
731 (coff_m68k_lynxrtype_to_howto): sym argument may be NULL.
732 * coff-i386.c (coff_i386_rtype_to_howto): Likewise.
733 * coff-a29k.c (coff_a29k_relocate_section): Handle an r_symndx
734 value of -1, meaning an absolute reloc.
735
736 * ctor.c: Remove; obsolete.
737 * Makefile.in: Rebuild dependencies.
738 (BFD_LIBS): Remove ctor.o.
739 (CFILES): Remove ctor.c.
740 * libbfd.h: Rebuild.
741
742 Mon Sep 12 01:58:47 1994 Jeff Law (law@snake.cs.utah.edu)
743
744 * elf32-hppa.c (elf32_hppa_relocate_section): If there was a link
745 error of some sort (for example, undefined symbols), then do not
746 apply any relocs, just notify the user of the errors.
747 (elf32_hppa_backend_begin_write_processing): Do not build a symbol
748 extension section for an executable (it's useless).
749 (elf32_hppa_link_output_symbol_hook): Do nothing if there was a
750 link error of some sort (for example, undefined symbols).
751 (elf32_hppa_read_symext_info): Kludge. Turn off SEC_HAS_CONTENTS
752 for all the input symbol extension sections to keep the generic
753 BFD code happy. Temporarily turn it on to read the contents of
754 the symbol extension section.
755
756 Sun Sep 11 21:58:59 1994 Jeff Law (law@snake.cs.utah.edu)
757
758 * config/hppaosf.mh (RANLIB): Do not set.
759 * config/hppabsd.mh (RANLIB): Likewise.
760
761 Sun Sep 11 22:50:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
762
763 * cf-i386lynx.c: Remove #if 0 code.
764 (i386_lynxos_coff_object_p): Remove unused function.
765 (coff_bfd_link_add_symbols): Define.
766 (lynx_link_add_symbols): New static function.
767 * coffcode.h (coff_bfd_link_hash_table_create): If
768 coff_relocate_section is defined, only define this if not already
769 defined.
770 (coff_bfd_link_add_symbols, coff_bfd_final_link): Likewise.
771
772 * linker.c (_bfd_generic_final_link): Handle
773 bfd_indirect_link_order explicitly, rather than via
774 _bfd_default_link_order.
775 (set_symbol_from_hash): New static function, broken out of
776 _bfd_generic_link_write_global_symbol.
777 (_bfd_generic_link_write_global_symbol): Symbol setting code moved
778 to set_symbol_from_hash; call it.
779 (default_indirect_link_order): Add generic_linker argument.
780 Change all callers. If false, set the generic symbols based on
781 the hash table entries.
782
783 Fri Sep 9 11:51:49 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
784
785 * coffgen.c (coff_get_symtab): Reindented. Removed commented out
786 call to bfd_constructor_entry.
787
788 Convert m68k COFF to use new COFF backend linker.
789 * coff-m68k.c (coff_relocate_section): Define.
790 * cf-m68klynx.c (coff_rtype_to_howto): Define.
791 (coff_m68k_lynx_rtype_to_howto): New static function.
792 * configure.in (m68kcoff_vec): Build cofflink.o.
793 (m68kcoffun_vec, m68klynx_coff_vec): Likewise.
794
795 Thu Sep 8 16:20:38 1994 Steve Chamberlain (sac@jonny.cygnus.com)
796
797 * coff-h8300.c (h8300_reloc16_extra_cases, case RELBYTE): Flag
798 overflows correctly.
799
800 Wed Sep 7 19:01:42 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
801
802 * libelf.h (struct elf_backend_data): Change second argument of
803 elf_backend_final_write_processing hook to boolean.
804 (struct elf_obj_tdata): Add linker field.
805 * elfcode.h (NAME(bfd_elf,write_object_contents)): Pass value of
806 tdata linker field to final_write_processing, rather than NULL.
807 (elf_bfd_final_link): Don't call final_write_processing hook. Set
808 tdata linker field to true.
809 * elf32-mips.c (mips_elf_final_write_processing): Change type of
810 second argument to boolean.
811 * elf32-hppa.c (elf32_hppa_backend_final_write_processing):
812 Likewise.
813
814 * coff-go32.c (RTYPE2HOWTO): Fully parenthesize arguments.
815 * coff-i960.c (RTYPE2HOWTO): Likewise.
816 * coff-m88k.c (RTYPE2HOWTO): Likewise.
817 * coff-we32k.c (RTYPE2HOWTO): Likewise.
818
819 Make i386 COFF use new COFF backend linker.
820 * coff-i386.c (RTYPE2HOWTO): Fully parenthesize arguments.
821 (coff_relocate_section): Define.
822 (coff_i386_rtype_to_howto): New function.
823 * configure.in (i386coff_vec): Use cofflink.o.
824 (i386lynx_coff_vec): Likewise.
825
826 * coffcode.h (bfd_coff_backend_data): Add new field
827 _bfd_coff_rtype_to_howto.
828 (bfd_coff_rtype_to_howto): Define.
829 (coff_rtype_to_howto): Define to use RTYPE2HOWTO, if not already
830 defined.
831 (bfd_coff_std_swap_table): Initialize new field.
832 * cofflink.c (_bfd_coff_final_link): Allocate section_count + 1
833 section_info structures, since the target_index is 1 based.
834 (coff_link_input_bfd): Set *secpp to bfd_com_section_ptr for a
835 common symbol. Adjust rel_hash by the output reloc count.
836 (_bfd_coff_generic_relocate_section): New function.
837 * libcoff-in.h (_bfd_coff_generic_relocate_section): Declare.
838 * libcoff.h: Rebuild.
839 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new field.
840 * coff-mips.c (mips_ecoff_backend_data): Likewise.
841
842 Tue Sep 6 23:28:52 1994 Jeff Law (law@snake.cs.utah.edu)
843
844 * som.c (som_bfd_derive_misc_symbol_info): Treat undefined code
845 symbols and undefined symbols which no type in the same manner
846 if the associated BFD symbol has BSF_FUNCTION set. For a defined
847 symbol which no type, select a SOM type based on the flags of the
848 section containing the symbol.
849 (som_slurp_symbol_type): Set BSF_FUNCTION for undefined ST_STUB
850 or ST_CODE symbols (importing a non-function code symbol is
851 meaningless in SOM).
852 (som_set_reloc_info): Don't set "offset" to the section's vma; it
853 should always start at zero.
854
855 Tue Sep 6 14:51:11 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
856
857 Add new style linker support to COFF backend. a29k only for now.
858 * cofflink.c: New file.
859 * libcoff-in.h: Include bfdlink.h.
860 (obj_coff_external_syms, obj_coff_strings): Define accessor macro.
861 (obj_coff_sym_hashes): Define accessor macro.
862 (struct coff_tdata): Add fields external_syms, strings, and
863 sym_hashes.
864 (struct coff_link_hash_entry): Define.
865 (struct coff_link_hash_table): Define.
866 (coff_link_hash_lookup, coff_link_hash_traverse): Define.
867 (coff_hash_table): Define.
868 (_bfd_coff_link_hash_table_create): Declare.
869 (_bfd_coff_link_add_symbols, _bfd_coff_final_link): Declare.
870 * coffcode.h (bfd_coff_backend_data): Add fields _bfd_relsz,
871 _bfd_coff_swap_reloc_in, _bfd_coff_sym_is_global,
872 _bfd_coff_compute_section_file_positions,
873 _bfd_coff_relocate_section.
874 (bfd_coff_relsz, bfd_coff_swap_reloc_in): Define.
875 (bfd_coff_sym_is_global): Define.
876 (bfd_coff_compute_section_file_positions): Define.
877 (bfd_coff_relocate_section): Define.
878 (coff_mkobject_hook): Initialize obj_raw_syment_count and
879 obj_conv_table_size.
880 (coff_compute_section_file_positions): Set target_index of all
881 sections. Set output_has_begun field.
882 (coff_write_object_contents): Don't set target_index; now done by
883 coff_compute_section_file_positions. Remove obsolete handling of
884 scn_base and data_base. Don't bother to check that target_index
885 is positive, since it always is. Remove use of pad, which is
886 always zero. Check obj_raw_syment_count, not bfd_get_symcount,
887 for the number of symbols, but only write them out if
888 bfd_get_symcount is non-zero. Don't check obj_raw_syment_count
889 until after coff_write_symbols is called.
890 (coff_slurp_symbol_table): Use obj_raw_syment_count, not
891 bfd_get_symcount for the number of symbols. Don't set
892 obj_conv_table_size.
893 (coff_sym_is_global): New static function or macro.
894 (coff_slurp_reloc_table): Call coff_swap_reloc_in, not
895 bfd_swap_reloc_in.
896 (coff_bfd_link_hash_table_create): If coff_relocate_section is
897 defined, define as _bfd_coff_link_hash_table_create.
898 (coff_bfd_link_add_symbols): Similar change.
899 (coff_bfd_final_link): Similar change.
900 (coff_relocate_section): Define as NULL if not defined.
901 (bfd_coff_std_swap_table): Initialize new fields.
902 * coffgen.c (coff_real_object_p): Don't set obj_raw_syment_count
903 and obj_conv_table_size here.
904 (coff_count_linenumbers): Reindent. If bfd_get_symcount is zero,
905 add up the line numbers from the sections.
906 (coff_write_symbols): Set obj_raw_syment_count, not
907 bfd_get_symcount.
908 (coff_pointerize_aux): Don't pointerize a nonpositive x_endndx
909 field.
910 (coff_get_normalized_symtab): Use obj_raw_syment_count, not
911 bfd_get_symcount.
912 (coff_print_symbol): If auxp->fix_end, print x_endndx value.
913 * coffswap.h (coff_swap_reloc_in): Rename from bfd_swap_reloc_in.
914 Reindent. Change argument type to PTR.
915 * coff-a29k.c (coff_a29k_relocate_section): New static function.
916 (coff_relocate_section): Define.
917 * configure.in (a29kcoff_big_vec): Compile cofflink.o.
918 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new fields.
919 * coff-mips.c (mips_ecoff_backend_data): Likewise.
920 * libcoff.h: Rebuilt.
921 * Makefile.in: Rebuilt dependencies.
922 (BFD32_BACKENDS): Add cofflink.o.
923 (CFILES): Add cofflink.c.
924
925 Tue Sep 6 14:00:45 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
926
927 * coffgen.c (coff_print_symbol, case bfd_symbol_print_all): Check
928 for section symbol, and print its aux fields with appropriate
929 labels.
930
931 * Makefile.in (ALL_MACHINES): Added cpu-arm.o.
932
933 Sun Sep 04 17:58:10 1994 Richard Earnshaw (rwe@pegasus.esprit.ec.org)
934
935 * aoutx.h (NAME(aout,machine_type)): Recognize the ARM processor.
936 * archures.c, config.bfd, configure.host, libaout.h, reloc.c,
937 targets.c: Add support for the ARM.
938 * cpu-arm.c, riscix.c, config/riscix.mh, config/riscix.mt: New files.
939
940 * aoutx.h (add_to_stringtable): Check that str isn't a NULL pointer.
941
942 Fri Sep 2 14:10:30 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
943
944 * reloc.c (enum bfd_reloc_code_real): Rewrote definition to use
945 new "chew" commands for simultaneous definition of enumerator and
946 enumerator name table.
947 (bfd_get_reloc_code_name): New function, for retrieving a symbolic
948 name associated with an enumerator.
949 * libbfd.h, bfd-in2.h: Regenerated.
950
951 Tue Aug 30 21:24:54 1994 Jeff Law (law@snake.cs.utah.edu)
952
953 * som.c (som_write_fixups, case R_ENTRY): Handle case where no
954 unwind descriptor information is available.
955
956 Tue Aug 30 11:43:30 1994 Eric Youngdale (ericy@cais.cais.com)
957
958 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add soname
959 argument, and use it to set DT_SONAME dynamic entry.
960 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
961 (bfd_elf64_size_dynamic_sections): Update prototype.
962 * bfd-in2.h: Rebuilt.
963
964 Fri Aug 26 15:47:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
965
966 * coffgen.c (coff_real_object_p): Set obj_raw_syment_count.
967 (coff_get_normalized_symtab): Verify obj_raw_syment_count, rather
968 than setting it.
969
970 Thu Aug 25 10:44:53 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
971
972 * archive.c (bsd_write_armap): Remove host dependencies.
973
974 * aoutx.h (add_to_stringtab): Check for _bfd_stringtab_add error
975 before adding BYTES_IN_WORD.
976
977 * coffgen.c (coff_find_nearest_line): Look for the best C_FILE,
978 not merely the first.
979
980 * coffgen.c (coff_write_alien_symbol): If we are not using the
981 symbol, clear the name so that it is not put in the string table.
982 From Antti.Miettinen@ntc.nokia.com.
983
984 Wed Aug 24 11:49:19 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
985
986 * coffgen.c (coff_print_symbol): Cast pointer different to long
987 and use %ld to print it.
988 * osf-core.c (osf_core_core_file_p): Remove unused variable
989 dseccnt.
990 * ecoffswap.h (ecoff_swap_ext_out): If ECOFF_64, clear remaining
991 bytes in bits2.
992
993 * configure.host, config.bfd: Change i[34]86 to i[345]86.
994 * coffgen.c (coff_real_object_p): Set obj_conv_table_size here,
995 rather than waiting until coff_slurp_symbol_table.
996 (coff_write_alien_symbol): Just ignore BSF_DEBUGGING symbols.
997 From Antti.Miettinen@ntc.nokia.com.
998
999 * section.c (bfd_make_section_anyway): Fix failure check of
1000 bfd_make_empty_symbol. From Antti.Miettinen@ntc.nokia.com.
1001
1002 * aoutx.h (translate_to_native_sym_flags): Use the output_section
1003 (and output_offset) if there is one.
1004
1005 * aoutx.h (aout_link_check_archive_element): Discard the symbols
1006 if the archive element was not needed.
1007
1008 * aoutx.h (aout_get_external_symbols): Ensure that a zero string
1009 index yields an empty string.
1010 (aout_link_write_symbols): If info->keep_memory is false, use name
1011 from original hash table entry, not from entry in *sym_hash.
1012
1013 * aoutx.h (struct aout_final_link_info): Add fields contents,
1014 relocs, symbol_map and output_syms.
1015 (NAME(aout,final_link)): Work out the largest section size, reloc
1016 size, and number of symbols. Use them to preallocate buffers that
1017 are large enough for all cases.
1018 (aout_link_input_bfd): Use preallocated symbol_map.
1019 (aout_link_write_symbols): Remove symbol_map argument; use
1020 preallocated symbol_map instead. Change all callers. Use
1021 preallocated output_syms.
1022 (aout_link_input_section): Remove symbol_map argument. Change all
1023 callers. Use preallocated contents and relocs.
1024 (aout_link_input_section_std): Remove symbol_map argument; use
1025 preallocated symbol_map instead. Change all callers.
1026 (aout_link_input_section_ext): Likewise.
1027
1028 Tue Aug 23 10:51:09 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1029
1030 * archive.c (_bfd_write_archive_contents): Don't update the
1031 symbol map timestamp if there is no symbol map. From
1032 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
1033
1034 Mon Aug 22 12:26:42 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1035
1036 * targets.c (BFD_JUMP_TABLE_ARCHIVE): Add _update_armap_timestamp.
1037 (bfd_target): Add field _bfd_update_armap_timestamp.
1038 * bfd.c (bfd_update_armap_timestamp): Define.
1039 * bfd-in2.h: Rebuilt.
1040 * libbfd-in.h (_bfd_noarchive_update_armap_timestamp): Define.
1041 (_bfd_archive_bsd_update_armap_timestamp): Declare.
1042 (_bfd_archive_coff_update_armap_timestamp): Define.
1043 * libbfd.h: Rebuilt.
1044 * archive.c (_bfd_write_archive_contents): Call
1045 bfd_update_armap_timestamp instead of checking for a BSD archive
1046 and calling bsd_update_armap_timestamp.
1047 (_bfd_archive_bsd_update_armap_timestamp): Rename from
1048 _bsd_update_armap_timestamp. Don't assume that armap_datepos is
1049 already set.
1050 * aout-target.h (MY_update_armap_timestamp): Define if not already
1051 defined.
1052 * coff-rs6000.c (rs6000coff_update_armap_timestamp): Define.
1053 * ieee.c (ieee_update_armap_timestamp): Define.
1054 * libecoff.h (_bfd_ecoff_update_armap_timestamp): Define.
1055 * oasys.c (oasys_update_armap_timestamp): Define.
1056 * som.c (som_update_armap_timestamp): Define.
1057
1058 * hash.c: Copy string hash functions from aoutx.h.
1059 * aoutx.h: String hash functions moved to hash.c. Retain
1060 simplified versions of add_to_stringtab and emit_stringtab.
1061 Change all callers to use new function and structure names.
1062 * libbfd-in.h (_bfd_stringtab_init, _bfd_stringtab_free): Declare.
1063 (_bfd_stringtab_size, _bfd_stringtab_add): Declare.
1064 (_bfd_stringtab_emit): Declare.
1065 * libbfd.h: Rebuilt.
1066
1067 Mon Aug 22 10:49:37 1994 Eric Youngdale (ericy@cais.cais.com)
1068
1069 * i386linux.c (linux_add_one_symbol): Create a fixup for any
1070 defined absolute symbol, not just GOT or PLT symbols.
1071 (linux_tally_symbols): Correct handling of references to defined
1072 symbols.
1073
1074 Thu Aug 18 16:29:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1075
1076 Get ld -x -r to handle a.out set symbols correctly.
1077 * aoutx.h (adjust_o_magic): If the .bss VMA was set outside of
1078 BFD, pad the .data section up to the VMA of the .bss section.
1079 (aout_link_add_symbols): If a set symbol does not get modified,
1080 treat it as a local symbol.
1081 (aout_link_write_symbols): Set the value of set symbols
1082 correctly. Don't discard set symbols even if discarding local
1083 symbols.
1084 (aout_link_write_other_symbol): Don't abort on bfd_link_hash_new,
1085 since it can now happen for set symbols.
1086
1087 * elfcode.h (elf_fake_sections): Just check for ".rela" and
1088 ".rel", not ".rela." and ".rel."; make this work by checking
1089 use_rela_p.
1090 * elf32-i386.c (elf_i386_check_relocs): Just check for ".rel", not
1091 ".rel."
1092 (elf_i386_size_dynamic_sections): Likewise.
1093 (elf_i386_relocate_section): Likewise.
1094 * elf32-sparc.c (elf32_sparc_check_relocs): Just check for
1095 ".rela", not ".rela."
1096 (elf32_sparc_size_dynamic_sections): Likewise.
1097 (elf32_sparc_relocate_section): Likewise.
1098
1099 Wed Aug 17 16:54:18 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1100
1101 * linker.c (_bfd_generic_link_add_archive_symbols): Initialize
1102 PASS to the old value + 1.
1103
1104 * coffgen.c (coff_get_normalized_symtab): If a C_FILE symbol has
1105 no aux entries, use the symbol name as the file name.
1106 (coff_find_nearest_line): Look for the right C_FILE symbol, rather
1107 than always using the first one. If there is a debugging symbol
1108 after a function symbol, skip it. Add the section VMA to the line
1109 offset, since it was subtracted out in coff_slurp_line_table.
1110
1111 Tue Aug 16 16:53:00 1994 Jeff Law (law@snake.cs.utah.edu)
1112
1113 * som.c (som_prep_headers): If writing some form of an executable,
1114 allocate and attach an exec header to the BFD private data.
1115 (som_begin_writing): Don't fill fields of the exec header based
1116 on BFD private data here (like the exec flags). Do not write
1117 the exec header here.
1118 (som_write_headers): Instead do it here.
1119 * som.h (struct somdata): New field "exec_hdr" for the executable
1120 file header.
1121 (obj_som_exec_hdr): New accessor macro.
1122
1123 Tue Aug 16 00:12:31 1994 Eric Youngdale (ericy@cais.cais.com)
1124
1125 * i386linux.c (linux_link_create_dynamic_sections): Create section
1126 named .linux-dynamic, not .dynamic.
1127 (linux_add_one_symbol): Use .linux-dynamic, not .dynamic.
1128 (bfd_linux_size_dynamic_sections): Likewise.
1129 (linux_finish_dynamic_link): Likewise.
1130
1131 Mon Aug 15 12:16:56 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1132
1133 * coffgen.c (STRING_SIZE_SIZE): Define.
1134 (coff_fix_symbol_name): Use STRING_SIZE_SIZE, not 4.
1135 (coff_write_symbols, build_string_table): Likewise.
1136 (coff_get_normalized_symtab): Likewise.
1137
1138 * libcoff-in.h (obj_symbol_slew): Don't define.
1139 (struct coff_tdata): Remove unused fields index_slew, raw_linenos,
1140 and flags.
1141 * libcoff.h: Rebuilt.
1142 * coffcode.h (coff_mkobject): Don't initialize raw_linenos.
1143 (coff_mkobject_hook): Don't initialize flags.
1144
1145 * aout-target.h (MY_zmagic_contiguous): Define as 0 if not already
1146 defined.
1147 (MY(backend_data)): Use MY_zmagic_contiguous, not hardcoded 0.
1148 * i386linux.c (MY_zmagic_contiguous): Define.
1149
1150 * elfcode.h (bfd_section_from_shdr): If a SHT_SYMTAB section in a
1151 shared object has SHF_ALLOC set, create a BFD section for it.
1152 (elf_section_from_bfd_section): There may be a BFD section for a
1153 SHT_SYMTAB section.
1154
1155 * coffcode.h (styp_to_sec_flags): Add name argument. If no flags
1156 are recognized, chose section flags based on the name.
1157 (bfd_coff_backend_data): _bfd_styp_to_sec_flags_hook field: Add
1158 name argument.
1159 (bfd_coff_styp_to_sec_flags_hook): Add name argument.
1160 (coff_compute_section_file_positions): Don't adjust the section
1161 position by COFF_PAGE_SIZE unless SEC_ALLOC is set.
1162 * libcoff.h: Rebuilt.
1163 * coffgen.c (make_a_section_from_file): Pass section name to
1164 bfd_coff_styp_to_sec_flags_hook.
1165 * ecoff.c (_bfd_ecoff_styp_to_sec_flags): Add unused name
1166 argument.
1167 * libecoff.h (_bfd_ecoff_styp_to_sec_flags): Add name argument to
1168 prototype.
1169
1170 Fri Aug 12 11:22:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1171
1172 * elfcode.h (section_from_elf_index): Correct check for invalid
1173 section index.
1174
1175 * elfcode.h (elf_link_add_object_symbols): If there is no symbol
1176 table, try using the dynamic symbol table. From Eric Youngdale
1177 <ericy@cais.cais.com>.
1178
1179 * configure.host (sparc-*-solaris2*): Use solaris2, not sysv4.
1180 The linker depends upon configuring for solaris2.
1181 * hosts/solaris2.h: New file; include hosts/sysv4.h.
1182 * config/solaris2.mh: New file; copy of config/sysv4.mh.
1183
1184 Wed Aug 10 13:09:38 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1185
1186 * aoutx.h (adjust_z_magic): Make sure data section is padded to
1187 page boundary when the VMA is set by the calling program. From
1188 Eric Youngdale <ericy@cais.cais.com>.
1189
1190 Mon Aug 8 17:18:49 1994 Stan Shebs (shebs@andros.cygnus.com)
1191
1192 Update to ns32k support, from Ian Dall (dall@hfrd.dsto.gov.au).
1193 * aout-ns32k.c: Add declarations that were in aout-ns32k.h, change
1194 declarations to traditional form.
1195 (MY_reloc_howto, MY_put_reloc): Change from macro to function.
1196 (ns32k_relocate_contents): New function.
1197 * aout-ns32k.h: Remove.
1198 * cpu-ns32k.c: Add declarations that were in aout-ns32k.h, change
1199 declarations to traditional form.
1200 (ns32k_final_link_relocate): Call ns32k_relocate_contents.
1201 * netbsd532.c: Reformat to standards, add copyright notice.
1202 (ARCH): Don't define.
1203 (aout-ns32k.h): Don't include.
1204 * pc532-mach.c: Ditto.
1205
1206 Mon Aug 8 17:55:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1207
1208 * coff-i960.c (coff_i960_relocate): Don't try to convert relocs
1209 against common symbols.
1210
1211 Sat Aug 6 22:27:30 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1212
1213 * irix-core.c (irix_core_core_file_p): Ignore sections that
1214 are not contained in the core file.
1215
1216 Thu Aug 4 11:32:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1217
1218 * coff-m68k.c (m68k_reloc_type_lookup): New function.
1219 (coff_bfd_reloc_type_lookup): Define.
1220 * cf-m68klynx.c (_bfd_m68kcoff_reloc_type_lookup): Define.
1221
1222 * elfcode.h (elf_bfd_final_link): Force the vma of sections which
1223 do not have SEC_ALLOC set to be 0. This is needed to handle
1224 relocs against debugging sections.
1225
1226 Wed Aug 3 16:45:41 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1227
1228 * coff-i960.c (coff_i960_relocate): Rewrote to change relocs
1229 against locally defined symbols into relocs against section
1230 symbols, for VxWorks 5.1.
1231
1232 Wed Aug 3 10:34:37 1994 Eric Youngdale (ericy@cais.cais.com)
1233
1234 * i386linux.c (linux_add_one_symbol): Only handle
1235 SHARABLE_CONFLICTS specially if BSF_CONSTRUCTOR is set. Set hashp
1236 for a GOT or PLT symbol. Set jump field of fixup for a PLT symbol.
1237 (linux_tally_symbols): Check section of real symbol. When looking
1238 for a builtin fixup, check builtin and jump flags. Create no more
1239 than one fixup, and always create one if the real symbol is in the
1240 absolute section. Only strip absolute symbols.
1241
1242 Wed Aug 3 05:08:24 1994 D. V. Henkel-Wallace (gumby@cygnus.com)
1243
1244 * coffcode.h (coff_write_object_contents): set internal_a.magic to
1245 LYNXCOFFMAGIC whenever 68k, SPARC or i386 LynxOS
1246 (yes, they have the same magic number!)
1247
1248 Tue Aug 2 10:43:21 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1249
1250 * hp300hpux.c (BMAGIC): Define as HPUX_DOT_O_MAGIC, to make test
1251 in aoutx.h work correctly.
1252
1253 * coff-i960.c (coff_i960_relocate): New function.
1254 (howto_rellong, howto_iprmed): Use it as special_function.
1255
1256 * libbfd-in.h: Move declarations of bfd_read, bfd_write, bfd_seek,
1257 bfd_tell, bfd_flush, and bfd_stat from here...
1258 * bfd-in.h: ...to here, to make them visible to programs which
1259 know more about the object file format than BFD does.
1260 * libbfd.h, bfd-in2.h: Rebuilt.
1261
1262 Mon Aug 1 17:55:53 1994 Fred Fish (fnf@cygnus.com)
1263
1264 * ptrace-core.c (ptrace_unix_core_file_p): Convert zalloc usage
1265 to bfd_zalloc.
1266
1267 Mon Aug 1 12:04:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1268
1269 * elf64-sparc.c (ELF_MAXPAGESIZE): Define.
1270
1271 ELF linker patches from Eric Youngdale <ericy@cais.cais.com>.
1272 * elfcode.h (elf_link_create_dynamic_sections): Set type of
1273 _DYNAMIC to STT_OBJECT.
1274 (NAME(bfd_elf,record_link_assignment)): Always create hash table
1275 entry. Set type to STT_OBJECT.
1276 (elf_link_output_extsym): Don't set type of weak defined symbol to
1277 STB_WEAK if symbol was referenced.
1278 (map_program_segments): Check DYNAMIC as well as EXEC_P.
1279 (assign_file_positions_except_relocs): Likewise.
1280 * elf32-i386.c (elf_i386_create_dynamic_sections): Set type of
1281 _GLOBAL_OFFSET_TABLE to STT_OBJECT.
1282 (elf_i386_check_relocs): Ignore local PLT32 relocs.
1283 (elf_i386_relocate_section): Treat local PLT32 relocs as PC32.
1284
1285 * elfcode.h (elf_adjust_dynamic_symbol): Correct weak symbol
1286 handling again.
1287
1288 * elfcode.h (elf_slurp_reloc_table): Don't try to read the relocs
1289 if there aren't any.
1290
1291 * configure.host (sparc-*-solaris2*): Use sysv4, not solaris2.
1292 * hosts/solaris2.h: Remove.
1293 * config/solaris2.mh: Remove.
1294
1295 Sun Jul 31 14:27:04 1994 Jeff Law (law@snake.cs.utah.edu)
1296
1297 * elf32-hppa.c, elf32-hppa.h: Update comment reflecting which
1298 HPPA ELF spec the code implements.
1299
1300 Tue Jul 26 17:38:01 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1301
1302 * cpu-i960.c (MAX_ARCH): New macro.
1303 (compatible): Use it in computing array bounds. Put comma after
1304 last entry in array, for regularity.
1305 (arch_info_struct): Adjust spacing for easier reading.
1306
1307 * coff-i960.c (howto_rellong, howto_iprmed, howto_optcall): Use
1308 HOWTO macro.
1309
1310 start-sanitize-i960xl
1311 * cpu-i960.c (XL): Define as bfd_mach_i960_xl.
1312 (scan_960_mach): Recognize xl machine.
1313 (MAX_ARCH): Define to be XL.
1314 (compatible): Add XL row to array.
1315 (arch_info_struct): Add XL entry.
1316
1317 * archures.c (bfd_mach_i960_xl): New macro.
1318 * bfd-in2.h: Regenerated.
1319
1320 * coffcode.h (coff_set_arch_mach_hook): For F_I960XL, set machine
1321 to bfd_mach_i960_xl.
1322 (coff_set_flags): For bfd_mach_i960_xl, set F_I960XL.
1323 end-sanitize-i960xl
1324
1325 Tue Jul 26 11:04:00 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1326
1327 * elfcode.h (elf_adjust_dynamic_symbol): When handling a weak
1328 symbol, correct check to see whether the equivalent normal symbol
1329 was referenced.
1330
1331 Add support for creating shared libraries under i386 ELF and SPARC
1332 ELF. Based on patches by Eric Youngdale <ericy@cais.cais.com>.
1333 * libelf.h (struct elf_link_hash_entry): Remove copy_offset field.
1334 Add got_offset and plt_offset fields.
1335 (ELF_LINK_HASH_REF_DYNAMIC_MULTIPLE): Don't define.
1336 (ELF_LINK_HASH_DEF_DYNAMIC_MULTIPLE): Don't define.
1337 (ELF_LINK_HASH_NEEDS_COPY): Define.
1338 (struct elf_backend_data): Add check_relocs field.
1339 (struct bfd_elf_section_data): Change relocs from PTR to
1340 Elf_Internal_Rela *.
1341 (struct elf_obj_tdata): Add local_got_offsets field.
1342 (elf_local_got_offsets): Define accessor macro.
1343 (bfd_elf32_link_create_dynamic_sections): Declare.
1344 (bfd_elf32_link_record_dynamic_symbol): Declare.
1345 (bfd_elf64_link_create_dynamic_sections): Declare.
1346 (bfd_elf64_link_record_dynamic_symbol): Declare.
1347 * elfcode.h (elf_slurp_reloc_table): Don't use the section data
1348 relocs field.
1349 (elf_link_record_dynamic_symbol): Make globally visible. Use
1350 macro to rename to NAME(bfd_elf,link_record_dynamic_symbol).
1351 (elf_link_add_object_symbols): If creating a shared library, put
1352 make all local symbols dynamic. Don't bother with the
1353 DYNAMIC_MULTIPLE flags. Call the check_relocs backend function if
1354 it is defined.
1355 (elf_link_create_dynamic_sections): Make globally visible. Use
1356 macro to rename to NAME(bfd_elf,link_create_dynamic_sections). If
1357 creating a shared library, make sure that _DYNAMIC is added as a
1358 dynamic symbol.
1359 (elf_link_read_relocs): New function.
1360 (NAME(bfd_elf,record_link_assignment)): If creating a shared
1361 library, always create symbols, and always make them dynamic.
1362 (elf_bfd_final_link): Permit creation of shared libraries.
1363 (elf_link_input_bfd): Use elf_link_read_relocs to get the relocs.
1364 * elf.c (_bfd_elf_link_hash_newfunc): Don't initialize
1365 copy_offset. Initialize got_offset and plt_offset.
1366 * elf32-target.h (elf_backend_check_relocs): Define as 0 if not
1367 defined.
1368 (elf32_bed): Initialize check_relocs field.
1369 * elf64-target.h (elf_backend_check_relocs): Define as 0 if not
1370 defined.
1371 (elf64_bed): Initialize check_relocs field.
1372 * elf32-i386.c (elf_howto_table): Change R_386_PLT32 and
1373 R_386_GOTPC to be pc_relative and pcrel_offset.
1374 (elf_i386_pic_plt0_entry): Define.
1375 (elf_i386_pic_plt_entry): Define.
1376 (elf_i386_create_dynamic_sections): Create a .got.plt section, and
1377 define _GLOBAL_OFFSET_TABLE_ at the start of it. If creating a
1378 shared library, make sure that _GLOBAL_OFFSET_TABLE_ is added as a
1379 dynamic symbol. Don't create .rel.bss if creating a shared
1380 library.
1381 (elf_i386_check_relocs): New function.
1382 (elf_i386_adjust_dynamic_symbol): Don't make a PLT entry if the
1383 symbol already has one. When making a PLT entry, set plt_offset.
1384 Don't create a copy reloc when creating a shared library. Don't
1385 set copy_offset, just set ELF_LINK_HASH_NEEDS_COPY.
1386 (elf_i386_allocate_dynamic_section): Remove.
1387 (elf_i386_size_dynamic_sections): Look through all the sections
1388 rather than assuming we know their names. Remove any empty reloc
1389 or plt sections. Only add a DT_DEBUG entry if not creating a
1390 shared library. Only add a DT_PLTGOT entry if there is a PLT.
1391 Add a DT_TEXTREL entry if required.
1392 (elf_i386_relocate_section): Permit undefined symbols when
1393 creating a shared library. Handle the special relocation types
1394 specially.
1395 (elf_i386_finish_dynamic_symbol): Create a PLT entry if plt_offset
1396 is set. If creating a shared library, produce a PIC PLT entry.
1397 Only mark a PLT symbol as undefined if it was not defined by a
1398 regular object file. Create a GOT entry if got_offset is set.
1399 Create a copy reloc if ELF_LINK_HASH_NEEDS_COPY is set.
1400 (elf_i386_finish_dynamic_sections): Change the handling of
1401 DT_RELSZ to simply subtract out the size of .rel.plt. If creating
1402 a shared library, produce PIC PLT code.
1403 (elf_backend_check_relocs): Define.
1404 * elf32-sparc.c (elf_sparc_howto_table): Change R_SPARC_GOT10,
1405 R_SPARC_GOT22, and R_SPARC_PC10 to not warn about reloc overflow.
1406 (elf32_sparc_create_dynamic_sections): If creating a shared
1407 library, make sure that _GLOBAL_OFFSET_TABLE_ is added as a
1408 dynamic symbol, and set the type to STT_OBJECT. Likewise for
1409 _PROCEDURE_LINKAGE_TABLE_. Don't create .rel.bss if creating a
1410 shared library.
1411 (elf32_sparc_check_relocs): New function.
1412 (elf32_sparc_adjust_dynamic_symbol): Don't make a PLT entry if the
1413 symbol already has one. When making a PLT entry, set plt_offset.
1414 Don't create a copy reloc when creating a shared library. Don't
1415 set copy_offset, just set ELF_LINK_HASH_NEEDS_COPY.
1416 (elf32_sparc_allocate_dynamic_section): Remove.
1417 (elf32_sparc_size_dynamic_sections): Look through all the sections
1418 rather than assuming we know their names. Only add a DT_DEBUG
1419 entry if not creating a shared library. Add a DT_TEXTREL entry if
1420 required.
1421 (elf32_sparc_relocate_section): Permit undefined symbols when
1422 creating a shared library. Handle the special relocation types
1423 specially.
1424 (elf32_sparc_finish_dynamic_symbol): Create a PLT entry if plt_offset
1425 is set. Only mark a PLT symbol as undefined if it was not defined
1426 by a regular object file. Create a GOT entry if got_offset is
1427 set. Create a copy reloc if ELF_LINK_HASH_NEEDS_COPY is set.
1428 (elf32_sparc_finish_dynamic_sections): Store dynobj in a local
1429 variable.
1430 (elf_backend_check_relocs): Define.
1431
1432 Mon Jul 25 12:21:07 1994 Stan Shebs (shebs@andros.cygnus.com)
1433
1434 * configure.in (pc532mach_vec): Change to pc532machaout_vec.
1435 * config.bfd (ns32k-*-netbsd*): Use ns32k-nbsd as bfd_name.
1436 * Makefile.in (ALL_MACHINES): Add cpu-ns32k.o.
1437 (BFD32_BACKENDS): Add aout-ns32k.o, netbsd532.o, m88kmach3.o,
1438 pc532-mach.o.
1439 * targets.c (pc532machaout_vec): Use instead of pc532mach_vec.
1440 * config/pc532-mach.mt (DEFAULT_VECTOR): Ditto.
1441 (SELECT_VECS): Remove.
1442 * config/ns32k-nbsd.mt: New file, was ns32k-netbsd.mt.
1443 * config/ns32k-netbsd.mt: Remove, name too long.
1444
1445 Fri Jul 22 11:07:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1446
1447 * linker.c (generic_link_check_archive_element): When changing a
1448 symbol to common, set the alignment.
1449 (_bfd_generic_link_add_one_symbol): When creating a common symbol,
1450 set the alignment.
1451 * aoutx.h (aout_link_check_ar_symbols): When changing a symbol to
1452 common, set the alignment.
1453 (aout_link_add_symbols): Restrict the alignment of a common symbol
1454 to the alignment power given by the architecture.
1455 * libelf.h (struct elf_link_hash_entry): Remove align field. Add
1456 copy_offset field.
1457 * elfcode.h (elf_link_add_object_symbols): Store alignment in
1458 new bfd_link_hash_entry field, not in elf_link_hash_entry field.
1459 (elf_link_output_extsym): Similar change when getting alignment.
1460 * elf.c (_bfd_elf_link_hash_newfunc): Don't initialize align. Do
1461 initialize copy_offset.
1462 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Use copy_offset
1463 field rather than align field. Get alignment using bfd_log2
1464 rather than switch.
1465 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
1466 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Use copy_offset,
1467 not align.
1468 * elf32-sparc.c (elf32_sparc_finish_dynamic_symbol): Likewise.
1469
1470 * aoutx.h (NAME(aout,some_aout_object_p)): Just check
1471 STAT_FOR_EXEC, don't check MACH.
1472 * m88kmach3.c (MACH): Don't define.
1473 * config/i386-mach3.mt (TDEFINES): Define STAT_FOR_EXEC.
1474 * config/m88k-mach3.mt (TDEFINES): Likewise.
1475 * config/mips-mach3.mt (TDEFINES): Likewise.
1476
1477 Thu Jul 21 17:24:31 1994 Stan Shebs (shebs@andros.cygnus.com)
1478
1479 * i386mach3.c: Reverted to version from before Jul 5 1994 changes.
1480
1481 Thu Jul 21 12:26:01 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1482
1483 * reloc.c (struct reloc_howto_struct): Remove special_function1.
1484 It's the wrong way to do things.
1485 (HOWTO): Change accordingly.
1486 (HOWTO2): Remove.
1487 (_bfd_final_link_relocate): Remove references to
1488 special_function1.
1489 * bfd-in2.h: Rebuilt.
1490 * aoutx.h (aout_link_input_section_std): Remove references to
1491 special_function1.
1492 (aout_link_reloc_link_order): Likewise.
1493
1494 Wed Jul 20 15:46:44 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1495
1496 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add rpath
1497 argument. If it is not NULL, use it to set DT_RPATH.
1498 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
1499 (bfd_elf64_size_dynamic_sections): Likewise.
1500 * bfd-in2.h: Rebuilt.
1501
1502 Sat Jul 16 21:10:39 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1503
1504 * elfcode.h (elf_get_dynamic_symtab_upper_bound): If there is no
1505 dynamic symtab, return error.
1506
1507 * libelf.h (ELF_LINK_HASH_DEFINED_WEAK): Define.
1508 * elfcode.h (elf_link_add_object_symbols): If symbol is defined as
1509 weak, set ELF_LINK_HASH_DEFINED_WEAK.
1510 (elf_link_output_extsym): If symbol is defined as weak, mark it
1511 STB_WEAK.
1512
1513 * libelf.h (struct bfd_elf_section_data): Add relocs field.
1514 (shdr_name): Remove; unused.
1515 * elfcode.h (elf_slurp_reloc_table): Rewrote to handle both REL
1516 and RELA relocs. Free up the unswapped relocs. Permit the relocs
1517 to be cached in the section_data. Correct the reloc address.
1518 (elf_slurp_reloca_table): Remove.
1519 (elf_canonicalize_reloc): Rewrote.
1520 (elf_link_input_bfd): Permit the relocs to be cached in the
1521 section data.
1522
1523 Sat Jul 16 13:55:38 1994 Stan Shebs (shebs@andros.cygnus.com)
1524
1525 * config.bfd (m88*-harris-cxux*): Recognize.
1526 * hosts/harris.h (POSIX_UTIME, HAVE_PROCFS): Define.
1527
1528 * configure.host (m68*-atari-sysv4*): New host.
1529 (m68*-cbm-sysv4*): Use m68kv4 instead of amix.
1530 * hosts/amix.h: Remove.
1531 * hosts/m68kv4.h: New file, was amix.h.
1532
1533 Thu Jul 14 15:12:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1534
1535 * reloc.c (enum bfd_reloc_code_real, bfd_type, struct
1536 reloc_howto_struct, reloc_howto_type, HOWTO, HOWTO2): Copied
1537 changes over from bfd-in2.h so they get generated properly next
1538 time someone runs "make headers".
1539 * bfd-in2.h: Rebuilt.
1540
1541 * targets.c (netbsd532_vec, pc532mach_vec): Declare const.
1542 (m88kmach3_vec): Restore deleted declaration.
1543
1544 * configure.in: Alphabetize target vector names.
1545
1546 * config/pc532mach.mh: New file.
1547 (HDEPFILES, HDEFINES): Define here.
1548 * config/pc532-mach.mt (HDEPFILES, HDEFINES): Deleted.
1549 * config/ns32k-netbsd.mt (HDEPFILES, HDEFINES): Deleted.
1550
1551 Sun Jul 10 00:04:20 1994 Ian Dall (dall@hfrd.dsto.gov.au)
1552
1553 * pc532-mach.c: New File. pc532-mach a.out format.
1554
1555 * netbsd532.c: New file. pc532-netbsd532 a.out format.
1556
1557 * hosts/pc532mach.h: New file. pc532-mach host support.
1558
1559 * cpu-ns32k.c: New file. ns32k support cpu specific code rather
1560 than format specific code.
1561
1562 * config/pc532-mach.mt: New file. Support for pc532-mach target.
1563
1564 * config/ns32k-netbsd.mt: New file. Support for netbsd532 target.
1565
1566 * aout-ns32k.c, aout-ns32k.h: New files supporting aout format for
1567 ns32k series.
1568
1569 * targets.c: Add netbsd532_vec and pc532machaout_vec into
1570 bfd_target_vector array. Move netbsd386_vec to alphabetic order
1571 location.
1572
1573 * reloc.c (_bfd_final_link_relocate) Add support for
1574 special_function1 in howto.
1575
1576 * libaout.h: add M_NS32032, M_NS32532, M_532_NETBSD entries in
1577 machine_type enum.
1578
1579 * configure.in: add pc532mach_vec and netbsd532_vec entries.
1580
1581 * config.bfd: add pc532mach host entries. Use for both
1582 ns32k-pc532-mach and ns32k-pc532-netbsd.
1583
1584 * config.bfd: it doesn't work to use i386-mach3 for ns32k*-*-mach.
1585 add ns32k-pc532-mach* and ns32k-*-netbsd* entries.
1586
1587 * bfd-in2.h: Add ns32k specific relocations to bfd_reloc_code_real
1588 enum.
1589
1590 * bfd-in2.h: Add special_function1 to struct howto. Change HOWTO
1591 and NEWHOWTO macros to make special_function1 NULL. Neww HOWTO2
1592 macro.
1593
1594 * bfd-in2.h: Split definition of struct reloc_howto_struct
1595 and corresponding typedef into two statements.
1596
1597 * bfd-in2.h: Add entry bfd_arch_ns32k to bfd_architecture enum.
1598
1599 * archures.c: Add bfd_ns32k_arch prototype, and entry in
1600 archures_init_table.
1601
1602 * aoutx.h (aout_link_reloc_link_order): Allow for target dependent
1603 MY_put_reloc macro. Allow for target dependent special_function1
1604 to apply the relocation.
1605
1606 * aoutx.h (aout_link_input_section_std): Allow for target
1607 dependent determination of reloc howto. Allow for target dependent
1608 special_function1 to apply the relocation.
1609
1610 * aoutx.h (get_reloc_upper_bound): Detect bss and return 0.
1611
1612 * aoutx.h (slurp_reloc_table): Detect bss and succesfully read
1613 zero reloc entries.
1614
1615 * aoutx.h (machine_type): Add bfd_arch_ns32k case.
1616
1617 * aoutx.h: Stat to determine executable status if STAT_FOR_EXEC
1618 is defined (not just MACH). Use fstat instead of stat and check
1619 for fstat error.
1620
1621 * aoutx.h: Allow target dependent swap_std_reloc_{in,out}.
1622
1623 * aoutx.h: Allow CTORS reloc info to be in target dependent reloc
1624 table.
1625
1626 * aout-target.h: Apply SWAP_MAGIC (if defined) after
1627 swap_exec_header_in, otherwise we have magic in the wrong order.
1628
1629 Thu Jul 14 11:47:27 1994 Stan Shebs (shebs@andros.cygnus.com)
1630
1631 * coff-sparc.c (sparccoff_vec): Have leading underscores.
1632
1633 Tue Jul 12 12:08:10 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1634
1635 * aix386-core.c, aoutf1.h, cisco-core.c, elfcode.h, hppabsd-core.c,
1636 hpux-core.c, irix-core.c, lynx-core.c, osf-core.c, ptrace-core.c,
1637 rs6000-core.c, trad-core.c: Remove SEC_ALLOC flag from .reg
1638 sections, .reg sections are not allocated and contain debug
1639 information only.
1640 * osf-core.c (make_bfd_asection, osf_core_core_file_p): Use
1641 bfd_make_section_anyway instead of building unique section names.
1642
1643 Tue Jul 12 11:41:22 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1644
1645 * libelf.h (bfd_elf32_swap_symbol_in): Declare.
1646 (bfd_elf32_swap_symbol_out): Declare.
1647 (bfd_elf64_swap_symbol_in, bfd_elf64_swap_symbol_out): Declare.
1648 * elf32-hppa.c (elf32_hppa_args_hash_table_init): Correct cast.
1649
1650 * aout-encap.c (ARCH): Don't define. Obsolete.
1651 * aout0.c, aoutx.h, gen-aout.c, hp300bsd.c, hp300hpux.c: Likewise.
1652 * i386aout.c, i386bsd.c, i386dynix.c, i386linux.c: Likewise.
1653 * i386lynx.c, m68klynx.c, mipsbsd.c, netbsd386.c: Likewise.
1654 * newsos3.c, sparclynx.c, sunos.c: Likewise.
1655
1656 Mon Jul 11 20:08:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1657
1658 * section.c (STD_SECTION): Make the sixth argument boolean, not
1659 the seventh. From gary@tuva.pacsemi.oz.au (gary kopff).
1660
1661 Sun Jul 10 09:12:02 1994 D. V. Henkel-Wallace (gumby@cygnus.com)
1662
1663 * aoutx.h (bfd_free_cached_info): Change name of FREE to BFCI_FREE
1664 in order not to collide with LynxOS's definition of FREE in
1665 /usr/include/sys/proc.h
1666
1667 Thu Jul 7 14:18:06 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1668
1669 * reloc.c (bfd_perform_relocation): Don't clobber the relocation
1670 value for coff-Intel-little or coff-Intel-big. Hack upon hack.
1671
1672 Thu Jul 7 10:10:34 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1673
1674 * aoutx.h (howto_table_std): Add entry for GOT relocations
1675 which are present in sun3 shared libraries, to avoid assertions
1676 when reading the dynamic relocations.
1677
1678 Thu Jul 7 10:19:20 1994 Jeff Law (law@snake.cs.utah.edu)
1679
1680 * som.h (R_HPPA_COMPLEX): Fix dumb typo.
1681
1682 Wed Jul 6 19:21:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1683
1684 * hosts/sysv4.h (qsort, strtol): Don't declare.
1685
1686 * elfcode.h (elf_link_output_sym): Don't call output_symbol_hook
1687 if it is NULL.
1688
1689 * elf32-mips.c (mips_elf_final_write_processing): Add ignored info
1690 argument to correspond to recent libelf.h change.
1691
1692 Wed Jul 6 00:48:57 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1693
1694 * coff-alpha.c (alpha_ecoff_mkobject_hook): New hook to
1695 additionally copy object type information from the alpha file
1696 header to the BFD flags.
1697 (alpha_ecoff_backend_data): Use it.
1698 (ecoffalpha_little_vec): Add DYNAMIC to object_flags.
1699 * aout64.c: Fix typo in conditional QMAGIC definition.
1700
1701 Wed Jul 6 00:13:17 1994 Jeff Law (law@snake.cs.utah.edu)
1702
1703 * hppabsd-core.c (hppabsd_core_core_file_p): Sanity check the
1704 value of clicksz to help weed out non HPPA BSD core files.
1705
1706 Tue Jul 5 13:26:02 1994 Stan Shebs (shebs@andros.cygnus.com)
1707
1708 Mach 3 support.
1709 * config.bfd (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*):
1710 New targets.
1711 * configure.host (i[34]86-*-mach3*, ns32k-*-mach3*): Recognize
1712 "mach3" instead of "mach".
1713 (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*): New hosts.
1714 * targets.c (m88kmach3_vec): New target vector.
1715 (bfd_target_vector): Add i386mach3_vec and m88kmach3_vec, but
1716 inside #if 0.
1717 * aoutx.h (some_aout_object_p) [MACH]: Recognize executables by
1718 checking for execute permission, instead of looking at entry
1719 point.
1720 * i386mach3.c: Update, define MACH, N_TXTOFF, N_TXTADDR,
1721 N_SHARED_LIB, don't include aout/*.h files, etc.
1722 * m88kmach3.c: New file, m88k Mach 3 target.
1723 * config/m88k-mach3.mt, config/mips-mach3.mt: New files, target
1724 makefile fragments.
1725 * config/i386mach3.mh, config/m88kmach3.mh, config/mipsmach3.mh:
1726 New files, host makefile fragments.
1727 * hosts/m88kmach3.h, hosts/mipsmach3.h: New files, host definitions.
1728
1729 Tue Jul 5 13:56:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1730
1731 * elfcode.h (swap_out_syms): Get alignment of common symbol from
1732 st_value field of saved ELF symbol information, if there is any.
1733
1734 Mon Jul 4 19:13:32 1994 Jeff Law (law@snake.cs.utah.edu)
1735
1736 * som.h (R_HPPA_COMPLEX): Define.
1737 * elf32-hppa.h (R_HPPA_COMPLEX): Define.
1738 (elf32_hppa_reloc_type): Delete R_PARISC_STUB_CALL_17.
1739
1740 Fri Jul 1 12:07:41 1994 Jeff Law (law@snake.cs.utah.edu)
1741
1742 * Support code for enabling the new style linker for PA ELF.
1743 * elfcode.h (swap_symbol_in, swap_symbol_out): Externalize.
1744 (elf_compute_section_file_positions): Pass link_info to
1745 the begin_write_processing hook.
1746 (bfd_elf_write_object_contents): Pass NULL for new link_info
1747 argument to final_write_processing hook.
1748 (elf_link_output_sym): Accept new "input_section" argument for
1749 the symbols's input section. All callers changed. Call the
1750 link_output_symbol_hook if it's defined.
1751 (elf_bfd_final_link): Call the final_write_processing hook if
1752 it's defined.
1753 * libelf.h (elf_backend_link_output_symbol_hook): Declare.
1754 (elf_backend_begin_write_processing): Add new "info" argument.
1755 (elf_backend_final_write_processing): Likewise.
1756 * elf32-target.h (elf_backend_link_output_symbol_hook): Provide
1757 a default definition.
1758 (elf32_bed): Add elf_backend_link_output_symbol_hook.
1759 * elf64-target.h: Likewise.
1760
1761 * Major rework of the PA ELF code. Uses the new style BFD
1762 linker, major cleanups.
1763 * hppa_stubs.h: Rewrite from scratch. Much smaller and simpler.
1764 * elf32-hppa.h: Delete all symbol extension related code.
1765 (hppa_look_for_stubs_in_section): Delete decl.
1766 (elf32_hppa_size_stubs, elf32_hppa_build_stubs): New decls.
1767 * elf32-hppa.c: Symbol extension stuff moved form elf32-hppa.h
1768 into elf32-hppa.c. Do not include aout64.h.
1769 (typdef hppa_stub_type): Delete.
1770 (elf32_hppa_stub_name_list_struct): Delete.
1771 (elf32_hppa_stub_description_struct): Delete.
1772 (arg_reloc_type): Use simpler enumerations. All references changed.
1773 (arg_location, arg_reloc_relocation): Likewise.
1774 (elf32_hppa_symextn_map_struct): Delete.
1775 (get_symbol_value): Delete.
1776 (elf32_hppa_get_sym_extn): Delete.
1777 (find_stubs, new_stubs, type_of_mismatch): Delete.
1778 (find_stub_by_name, add_stub_by_name): Delete.
1779 (hppa_elf_stub_finish, hppa_elf_stub_reloc): Delete.
1780 (hppa_elf_arg_reloc_needed): Renamed. Simplify.
1781 (hppa_elf_build_linker_stub, hppa_elf_create_stub_sec): Delete.
1782 (hppa_elf_long_branch_needed_p): Delete.
1783 (hppa_look_for_stubs_in_section): Delete.
1784 (hppa_elf_get_section_contents): Delete.
1785 (elf32_hppa_backend_symbol_processing): Delete.
1786 (elf32_hppa_backend_section_processing): Delete.
1787 (elf32_hppa_backend_section_from_shdr): Delete.
1788 (elf32_hppa_backend_fake_sections): Delete.
1789 (elf32_hppa_backend_section_from_bfd_section): Delete.
1790 (NEW_INSTRUCTION): Delete.
1791 (CURRENT_STUB_OFFSET): Delete.
1792 (elf32_hppa_relocate_section): New function.
1793 (elf32_hppa_bfd_final_link_relocate): New function.
1794 (elf32_hppa_size_symext): New function.
1795 (elf32_hppa_link_output_symbol_hook): New function.
1796 (elf32_hppa_read_symext_info): New function.
1797 (elf32_hppa_add_symbol_hook): New function.
1798 (elf32_hppa_name_of_stub): New function.
1799 (elf32_hppa_size_of_stub): New function.
1800 (elf32_hppa_build_one_sub): New function.
1801 (elf32_hppa_build_stubs): New function.
1802 (elf32_hppa_size_stubs): New function.
1803 (linker, stub and argument hash tables): Add appropriate
1804 structures, definitions and functions to implement all three
1805 hash tables.
1806 (hppa_elf_relocate_insn): Don't need argument location information
1807 in this function.
1808 (add_entry_to_symext_chain): Accept a symbol's argument location
1809 information rather than the symbol itself. All callers changed.
1810 (hppa_elf_gen_reloc_type): Simplify.
1811 (hppa_elf_set_section_contents): Stub section is no longer special.
1812 (hppa_elf_reloc): Greatly simplify.
1813 (elf32_hppa_begin_write_processing): Accept link_info argument.
1814 Handle being called from the BFD backend linker.
1815 (elf32_hppa_final_write_processing): Likewise.
1816 (elf_hppa_tc_make_sections): No longer call stub_finish.
1817
1818 Mon Jun 27 18:07:06 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
1819
1820 * section.c (bfd_get_section_contents): Put in parens to get
1821 precedence right.
1822
1823 Sun Jun 26 18:08:29 1994 Jeff Law (law@snake.cs.utah.edu)
1824
1825 * libelf.h (relocate_section): New argument "output_names" added
1826 to prototype.
1827 * elfcode.h (elf_link_input_bfd): New argument "output_names"
1828 added to prototype of relocate_section. Pass the output symbol
1829 names to relocate_section.
1830 * elf32-i386.c (elf_i386_relocate_section): Use "output_names" to
1831 determine the name of a local symbol.
1832 * elf32-mips.c (mips_elf_relocate_section): Likewise.
1833 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
1834
1835 Fri Jun 24 08:15:42 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1836
1837 Add Solaris BCP (the part of Solaris which allows it to run
1838 SunOS4 a.out files) core file handling.
1839 * aoutf1.h (external_solaris_bcp_core, swapcore_solaris_bcp):
1840 New structure and its swap in function.
1841 (internal_sunos_core): New member c_data_addr, to receive the
1842 start address of the data section in the core file.
1843 (swapcore_sun3, swapcore_sparc, sunos4_core_file_p): Use it.
1844 (sunos4_core_file_p): Recognize Solaris BCP core file.
1845 (sunos4_core_file_matches_executable_p): Always indicate match
1846 for Solaris BCP core files.
1847
1848 Thu Jun 23 15:31:28 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1849
1850 Preliminary support for generating shared libraries, from Eric
1851 Youngdale <ericy@cais.cais.com>.
1852 * elfcode.h (prep_headers): If DYNAMIC, set e_type to ET_DYN.
1853 (elf_link_add_object_symbols): If generating a shared library,
1854 create dynamic sections for first input BFD with the right format.
1855 (elf_link_create_dynamic_sections): Don't create .interp section
1856 if creating a shared library.
1857 (elf_link_input_bfd): Skip dynamic sections in input file.
1858 (elf_bfd_final_link): If creating a shared library, it's OK for
1859 dynobj to have sections which are not SEC_IN_MEMORY.
1860 * elf32-i386.c (elf_i386_size_dynamic_sections): Only set .interp
1861 section if not creating a shared library.
1862 * elf32-sparc.c (elf_sparc_size_dynamic_sections): Likewise.
1863
1864 * elfcode.h (elf_object_p): Don't set DYNAMIC just because there
1865 is an SHT_DYNAMIC section.
1866
1867 * cf-i386lynx.c (i386coff_vec): Don't include DYNAMIC in
1868 object_flags.
1869 * coff-sparc.c (sparccoff_vec): Likewise.
1870 * hppabsd-core.c (hppabsd_core_vec): Likewise.
1871
1872 * aoutx.h (NAME(aout,some_aout_object_p)): Don't set SEC_RELOC
1873 just because DYNAMIC is set.
1874
1875 Thu Jun 23 12:53:41 1994 David J. Mackenzie (djm@rtl.cygnus.com)
1876
1877 * configure.in: Change --with-targets to --enable-targets and
1878 --with-64-bit-bfd to --enable-64-bit-bfd.
1879 * Makefile.in, mpw-make.in, targets.c: Change comments.
1880
1881 Wed Jun 22 17:59:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1882
1883 * config.bfd (powerpc-*-elf*): New target, just like
1884 powerpc-*-sysv4*.
1885
1886 * linker.c (FAIL): Undefine macro before defining as enum.
1887
1888 Wed Jun 22 10:52:47 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1889
1890 * linker.c (_bfd_generic_link_add_archive_symbols): Initialize
1891 pass from abfd->archive_pass, and save it there as well.
1892
1893 * hash.c (bfd_hash_allocate): Don't call bfd_set_error if
1894 obstack_alloc returns NULL unless the size is non-zero.
1895
1896 * linker.c (archive_hash_allocate): Define.
1897 (_bfd_generic_link_add_archive_symbols): Use archive_hash_allocate
1898 rather than obstack_alloc, for clarity.
1899
1900 * elfcode.h (elf_get_reloc_upper_bound): Correct.
1901
1902 * aout64.c (BMAGIC, QMAGIC): Define if not already defined. From
1903 Peter Schauer <pes@regent.e-technik.tu-muenchen.de>.
1904
1905 Linux ZMAGIC support from Eric Youngdale <ericy@cais.cais.com>.
1906 * libaout.h (struct aoutdata): Add field zmagic_disk_block_size.
1907 * aout-target.h (MY(callback)): Only set alignment according to
1908 architecture if the section sizes are aligned to that alignment,
1909 for backward compatibility.
1910 (MY(set_sizes)): Initialize zmagic_disk_block_size field.
1911 * aoutx.h (adjust_z_magic): Set ztih if using q_magic_format. Set
1912 text section filepos to zmagic_disk_block_size if not ztih. Use a
1913 different padding algorithm if not ztih.
1914 * i386linux.c (MY_text_includes_header): Don't define.
1915
1916 * aoutx.h (aout_link_check_ar_symbols): Just skip N_STAB and N_FN
1917 symbols; don't look them up in the hash table. From
1918 ralphc@pyramid.com (Ralph Campbell).
1919
1920 Tue Jun 21 11:47:20 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1921
1922 * coff-go32.c (go32coff_archive_p): Remove unused function.
1923
1924 * section.c (bfd_abs_section): Make const.
1925 (bfd_abs_section_ptr, bfd_is_abs_section): Define.
1926 (bfd_und_section): Make const.
1927 (bfd_und_section_ptr, bfd_is_und_section): Define.
1928 (bfd_com_section): Make const.
1929 (bfd_com_section_ptr): Define.
1930 (bfd_ind_section): Make const.
1931 (bfd_ind_section_ptr, bfd_is_ind_section): Define.
1932 (bfd_abs_symbol, bfd_com_symbol): Make const.
1933 (bfd_und_symbol, bfd_ind_symbol): Likewise.
1934 (global_syms): Cast initialization of section field.
1935 (STD_SECTION): Define as const, and cast initializations.
1936 * bfd-in2.h: Rebuilt.
1937 * Many files: Change uses of bfd_abs_section, etc., to use
1938 bfd_abs_section_ptr or bfd_is_abs_section, etc.
1939
1940 Mon Jun 20 11:06:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1941
1942 * Many files: change all bfd_target vectors to be const. Change
1943 all uses of bfd_target * to be const bfd_target *. Change
1944 bfd_target_vector and bfd_default_vector arrays to be const
1945 bfd_target * const *.
1946
1947 * ecoff.c, libecoff.h, ecoffswap.h, coff-alpha.c, coff-mips.c,
1948 elf32-mips.c: Renamed all externally visible ECOFF routines which
1949 are local to BFD to start with _bfd_ecoff instead of just ecoff.
1950
1951 * ecoff.c (ecoff_swap_tir_in): Change input argument to const.
1952 (ecoff_swap_tir_out): Likewise.
1953 (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Likewise.
1954 (ecoff_slurp_symbolic_info): Add new arguments to correspond to
1955 read_debug_info entry point in ecoff_debug_swap structure.
1956 Change all calls.
1957 * libecoff.h (ecoff_slurp_symbolic_info): Change declaration.
1958 * ecoffswap.h (ecoff_swap_tir_in, ecoff_swap_tir_out): Declare.
1959 (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Declare.
1960 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new
1961 ecoff_debug_swap fields.
1962 * coff-mips.c (mips_ecoff_backend_data): Likewise.
1963 * elf32-mips.c (mips_elf_read_ecoff_info): Undefine READ.
1964 (mips_elf_ecoff_debug_swap): Initialize new ecoff_debug_swap
1965 fields.
1966 * configure.in (bfd_elf32_bigmips_vec): Use ecoff.o and
1967 ecofflink.o.
1968 (bfd_elf32_littlemips_vec): Likewise.
1969 (ecoff_big_vec, ecoff_little_vec): Likewise.
1970 (ecoffalpha_little_vec): Likewise.
1971 * Makefile.in (BFD_LIBS): Remove ecoff.o and ecofflink.o.
1972 (BFD32_BACKENDS): Add ecoff.o and ecofflink.o.
1973
1974 * aoutx.h (NAME(aout,final_link)): Check flavour of sub, not abfd,
1975 when computing reloc sizes. From Eric Youngdale
1976 <ericy@cais.cais.com>.
1977 * elfcode.h (elf_bfd_final_link): Don't try to compute maximum
1978 reloc count or size for a non-ELF file.
1979
1980 * mipsbsd.c (MY_final_link_callback): Define to avoid warning.
1981
1982 * hp300hpux.c (MY_final_link_callback): Define to avoid warning.
1983 (BMAGIC, QMAGIC): Define; used by aoutx.h.
1984 (MY(slurp_symbol_table)): Change translate_from_native_sym_flags
1985 calls to use new parameters.
1986
1987 Fri Jun 17 14:45:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1988
1989 * aout-target.h (MY(callback)): Set the alignments of the text,
1990 data and bss sections after determining the architecture.
1991
1992 * sunos.c (sunos_add_one_symbol): Treat a common symbol from a
1993 dynamic object as being in the .bss section of the object, rather
1994 than as being undefined.
1995
1996 Fri Jun 17 11:16:50 1994 Jeff Law (law@snake.cs.utah.edu)
1997
1998 * libhppa.h (bfd_hppa_insn2fmt, hppa_rebuild_insn): Make INLINE.
1999
2000 * elf32-hppa.h (elf_hppa_final_processing): Delete decl.
2001
2002 Thu Jun 16 23:36:23 1994 Jeff Law (law@snake.cs.utah.edu)
2003
2004 * elfcode.h (elf_link_input_bfd): Don't try to read local symbols
2005 if there aren't any in the input file.
2006
2007 Thu Jun 16 14:25:22 1994 Eric Youngdale (ericy@cais.cais.com)
2008
2009 * i386linux.c: Many new functions and definitions for linker
2010 support for Linux shared libraries.
2011 * bfd-in.h (bfd_linux_size_dynamic_sections): Declare.
2012 * bfd-in2.h: Rebuild.
2013
2014 Thu Jun 16 14:23:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2015
2016 * config.bfd: If second argument is ``_'', then, instead of
2017 echoing config file name, echo whether target uses leading
2018 underscores on symbol names. Add appropriate settings to
2019 different cases. Used by binutils/configure.in to set default for
2020 c++filt.
2021
2022 * elfcode.h (elf_bfd_final_link): If trying to generate a shared
2023 object, warn and return false.
2024
2025 * aoutx.h (NAME(aout,some_aout_object_p)): Accept BMAGIC objects
2026 and treat them as OMAGIC.
2027
2028 Wed Jun 15 18:02:21 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2029
2030 Enable sparc v9 support for release. Note that this is still a
2031 work in progress, pending release of an ABI specification.
2032 * config.bfd, configure.in: Include sparc v9 elf config.
2033 * elfcode.h (prep_headers): Handle sparc v9 (64 bit).
2034 * reloc.c (bfd_reloc_code_real): New reloc types.
2035 * elf64-sparc.c: Implement elf64-sparc target.
2036 * Makefile.in, targets.c: Updated.
2037
2038 Wed Jun 15 01:34:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2039
2040 * libelf.h (struct elf_obj_tdata): New field dt_needed_name.
2041 (elf_dt_needed_name): New accessor macro.
2042 * elfcode.h (elf_link_add_object_symbols): If elf_dt_needed_name
2043 is set, use that instead of the filename for the DT_NEEDED dynamic
2044 entry.
2045 * elf.c (bfd_elf_set_dt_needed_name): New function.
2046 * bfd-in.h (bfd_elf_set_dt_needed_name): Declare.
2047 * bfd-in2.h: Rebuilt.
2048
2049 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add sinterpptr
2050 argument, and set it to the .interp section.
2051 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
2052 (bfd_elf64_size_dynamic_sections): Likewise.
2053 * bfd-in2.h: Rebuilt.
2054
2055 * coff-sparc.c (SWAP_OUT_RELOC_EXTRA): Define to clear the r_spare
2056 field of the reloc rather than letting it be garbage.
2057
2058 * archive.c (bfd_slurp_armap): Recognize __.SYMDEF/ as well as
2059 __.SYMDEF; the former was used in old Linux archives. From
2060 jrs@world.std.com (Rick Sladkey).
2061
2062 * i386linux.c (i386linux_write_object_contents): Define; like
2063 MY(write_object_contents) in aout-target.h, but set MACHTYPE to
2064 M_386. From jrs@world.std.com (Rick Sladkey).
2065 (MY_write_object_contents): Define.
2066
2067 * aoutx.h (translate_from_native_sym_flags): Treat N_SETV symbols
2068 as N_DATA symbols.
2069 (aout_link_add_symbols): Likewise.
2070
2071 * aoutx.h: Rewrite symbol duplicate elimination to use BFD hash
2072 tables.
2073 (struct stringtab_entry, struct stringtab_data): Remove.
2074 (HASHMAXLEN, HASH_CHAR, hash, compare, log2, emit_strtab): Remove.
2075 (struct strtab_hash_entry, struct strtab_hash): Define.
2076 (strtab_hash_newfunc, strtab_hash_lookup): Define.
2077 (stringtab_free, emit_stringtab): Define.
2078 (stringtab_init, add_to_stringtab): Rewrite.
2079 (NAME(aout,write_syms)): Use new stringtab code.
2080 (struct aout_final_link_info, NAME(aout,final_link)): Likewise.
2081 (aout_link_write_symbols, aout_link_write_other_symbol): Likewise.
2082
2083 * bfd-in.h (BFD_TRADITIONAL_FORMAT): Define new BFD flag to
2084 request BFD to write object in the traditional format, whatever
2085 that means for the particular backend.
2086 * bfd-in2.h: Rebuilt.
2087
2088 * hash.c (bfd_hash_allocate): If obstack_alloc fails, set
2089 bfd_error_no_memory.
2090
2091 Tue Jun 14 13:00:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2092
2093 * libaout.h (struct aoutdata): Add q_magic_format to subformat
2094 enum.
2095 * aout-target.h (MY_bfd_copy_private_bfd_data): Define as function
2096 if not already defined. Copy subformat information.
2097 (MY_text_includes_header): Define as 0 if not already defined.
2098 (MY(backend_data)): Use MY_text_includes_header rather than 0.
2099 (MY_final_link_callback): Rename from final_link_callback, and
2100 define only if MY_final_link_callback is not already defined.
2101 (MY_bfd_final_link): Rename use of final_link_callback to
2102 MY_final_link_callback.
2103 * aoutx.h (NAME(aout,some_aout_object_p)): Handle QMAGIC like
2104 ZMAGIC, but set the subformat to q_magic_format. Abort if the
2105 magic number if not recognized.
2106 (adjust_z_magic): Use QMAGIC if q_magic_format.
2107 * i386linux.c (MY_text_includes_header): Define as 1.
2108 (i386linux_bfd_final_link): New static function.
2109 (MY_bfd_final_link): Define as i386linux_bfd_final_link.
2110
2111 * aoutx.h (translate_to_native_sym_flags): Check both section and
2112 output_section against sections of abfd.
2113
2114 * libecoff.h (struct ecoff_link_hash_entry): Change type of
2115 written from boolean to char. Add new field small.
2116 * ecoff.c (ecoff_link_hash_newfunc): Initialize written to 0
2117 rather than false. Initialize small to 0.
2118 (ecoff_link_add_externals): If ECOFF type is scSUndefined, set
2119 small. If small is set, and hash table type is common, force the
2120 symbol into a section named SCOMMON and change the ECOFF type from
2121 scCommon to scSCommon.
2122 (ecoff_link_write_external): Set written to 1 rather than true.
2123 * coff-mips.c (mips_relocate_section): Correct JMPADDR reloc
2124 overflow check to consider section VMA of input file.
2125
2126 Mon Jun 13 14:20:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2127
2128 * aoutf1.h (aout_32_sunos4_write_object_contents): Handle a
2129 machine type of 68000.
2130 * aoutx.h (NAME(aout,machine_type)): Add new argument unknown.
2131 Set *unknown to true if machine type is really unknown, as opposed
2132 to M_UNKNOWN for the 68000.
2133 (NAME(aout,set_arch_mach)): Change NAME(aout,machine_type) call
2134 accordingly.
2135 * libaout.h (NAME(aout,machine_type)): Add new argument to
2136 prototype.
2137
2138 Sun Jun 12 20:21:03 1994 Jeff Law (law@snake.cs.utah.edu)
2139
2140 * som.c (EXEC_AUX_ID): Define based on availablity of HPUX_AUX_ID
2141 or HIUX_AUX_ID.
2142 (som_begin_writing): Use EXEC_AUX_ID instead of HPUX_AUX_ID.
2143 (som_write_armap): Use CPU_PA_RISC1_0 as the magic number. Note
2144 som.c is careful to always define CPU_PA_RISC1_0.
2145
2146 Sat Jun 11 16:32:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2147
2148 Add weak symbols as an extension to a.out.
2149 * aoutx.h (sym_in_text_section): Don't define.
2150 (sym_in_data_section, sym_in_bss_section): Likewise.
2151 (sym_is_undefined, sym_is_global_defn): Likewise.
2152 (sym_is_debugger_info, sym_is_fortrancommon): Likewise.
2153 (sym_is_absolute, sym_is_indirect): Likewise.
2154 (translate_from_native_sym_flags): Rewrite for clarity. Rearrange
2155 arguments and change caller. Handle weak symbols.
2156 (translate_to_native_sym_flags): Likewise.
2157 (aout_link_check_ar_symbols): Don't ignore weak symbols. Pull
2158 object in from archive if a weak defintion is found for an
2159 existing undefined symbol.
2160 (aout_link_add_symbols): Put all cases in switch. Set flags of an
2161 undefined symbol to 0. Handle weak symbols.
2162 (aout_link_write_symbols): Handle weak symbols.
2163 (aout_link_write_other_symbol): Likewise.
2164 (aout_link_input_section_std): Likewise.
2165 (aout_link_input_section_ext): Likewise.
2166 * sunos.c (sunos_write_dynamic_symbol): Likewise.
2167
2168 Fri Jun 10 13:25:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2169
2170 * aoutx.h (NAME(aout,canonicalize_reloc)): Handle .bss section.
2171 (NAME(aout,get_reloc_upper_bound)): Likewise.
2172
2173 * coff-i960.c (coff_i960_reloc_type_lookup): Add BFD_RELOC_CTOR.
2174 * linker.c (_bfd_generic_link_write_global_symbol): Don't assume
2175 the section of a common symbol is not NULL.
2176
2177 Wed Jun 8 23:15:53 1994 Stu Grossman (grossman@cygnus.com)
2178
2179 * nlmcode.h (nlm_object_p): Set EXEC_P and start address for GDB.
2180
2181 Wed Jun 8 23:57:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2182
2183 * aoutx.h (aout_get_external_symbols): Don't try to read the
2184 strings if there are no symbols.
2185 (aout_link_write_other_symbol): Use the output section when
2186 working out the type.
2187
2188 Tue Jun 7 13:25:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2189
2190 * elfcode.h (assign_section_numbers): Put shstrtab, symtab and
2191 strtab sections at end of file. Avoids bug in some versions of
2192 SVR4 strip. From Eric Youngdale <eric@tantalus.nrl.navy.mil>.
2193
2194 * coffcode.h (styp_to_sec_flags): If COFF_PAGE_SIZE is defined,
2195 set SEC_DEBUGGING for STYP_INFO sections.
2196 (coff_compute_section_file_positions): If COFF_PAGE_SIZE is
2197 defined, and D_PAGED is set, set the file position equal to the
2198 section VMA modulo COFF_PAGE_SIZE.
2199 * coffgen.c (coff_real_object_p): If F_EXEC is set, set D_PAGED.
2200 * coff-i386.c: Set D_PAGED in BFD target.
2201 (COFF_PAGE_SIZE): Define.
2202 * coff-m68k.c, coff-sparc.c: Likewise.
2203
2204 Mon Jun 6 10:57:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2205
2206 * elfcode.h (bfd_section_from_shdr): Don't turn a reloc section
2207 into a BFD section just because SHF_ALLOC is set; require that it
2208 not use the normal symbol table.
2209 (elf_section_from_bfd_section): Corresponding change.
2210
2211 Better indirect and warning symbol handling inspired by Stuart
2212 Quick <stuck@cs.man.ac.uk>.
2213 * linker.c (enum link_action): Add REF, MIND, CWARN, REFC.
2214 (link_action): Change UNDEF_ROW/def and UNDEFW_ROW/def from NOACT
2215 to REF. Change UNDEF_ROW/indr and UNDEFW_ROW/indr from CYCLE to
2216 REFC. Change DEF_ROW/indr and COMMON_ROW/indr from CYCLE to MDEF.
2217 Change DEFW_ROW/indr from CYCLE to NOACT. Change INDR_ROW/indr
2218 from MDEF to MIND. Change INDR_ROW/warn from WARNC to CYCLE.
2219 Change WARN_ROW/def and WARN_ROW/indr from MWARN to CWARN. Change
2220 WARN_ROW/com from MWARN to WARN. Change WARN_ROW/warn from NOACT
2221 to CYCLE. Change SET_ROW/warn from WARNC to CYCLE>
2222 (_bfd_generic_link_add_one_symbol): Handle REF, MIND, CWARN and
2223 REFC. If a new indirect symbol has been referenced, push the
2224 reference down to the symbol it points to. FIx handling of WARN.
2225 * aoutx.h (translate_from_native_sym_flags): If N_WARNING, don't
2226 clobber e_type of next symbol.
2227 (translate_to_native_sym_flags): Likewise.
2228 (aout_link_write_symbols): Loop on bfd_link_hash_warning as well
2229 as bfd_link_hash_indirect.
2230
2231 * libaout.h (struct aout_link_hash_entry): New field written.
2232 * aoutx.h (NAME(aout,link_hash_newfunc)): Initialize written.
2233 (aout_link_write_symbols): Use written, not root.written.
2234 (aout_link_write_other_symbol): Likewise.
2235 * sunos.c (sunos_scan_dynamic_symbol): Likewise.
2236 * libecoff.h (struct ecoff_link_hash_entry): New field written.
2237 * ecoff.c (ecoff_link_hash_newfunc): Initialize written.
2238 (ecoff_link_write_external): use written, not root.written.
2239 * genlink.h (struct generic_link_hash_entry): New field written.
2240 * linker.c (_bfd_link_hash_newfunc): Don't initialize written.
2241 (generic_link_hash_newfunc): Initialize written.
2242 (_bfd_generic_link_output_symbols): Use written, not root.written.
2243 (_bfd_generic_link_write_global_symbol): Likewise.
2244 (_bfd_generic_reloc_link_order): Likewise.
2245
2246 * libecoff.h (ecoff_data_type): Add linker field.
2247 * ecoff.c (ecoff_write_object_contents): Check new tdata linker
2248 field, rather than outsymbols being non-NULL, to decide whether to
2249 output the symbols and relocs.
2250 (ecoff_bfd_final_link): Set new tdata linker field to true.
2251
2252 * ecoff.c (ecoff_bfd_copy_private_bfd_data): Don't try to copy
2253 data to a non-ECOFF file.
2254
2255 * libbfd-in.h: Add warning that libbfd.h is a generated file.
2256 * libbfd.h: Rebuilt.
2257
2258 Sun Jun 5 15:02:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2259
2260 Changes to support ELF strip and objcopy on dynamically linked
2261 files.
2262 * elfcode.h (elf_fake_sections): Add prototype.
2263 (bfd_section_from_shdr): Make a BFD section from an SHT_HASH
2264 section, and from an SHT_DYNSYM section, and from the dynamic
2265 string table section.
2266 (elf_object_p): Set D_PAGED if there is a program header.
2267 (elf_make_sections): Remove.
2268 (fix_up_strtabs): Remove.
2269 (elf_fake_sections): Rewrite. Now sets sh_entsize.
2270 (assign_section_numbers): Rewrite. Now sets sh_link and sh_info
2271 for all sections.
2272 (elf_compute_section_file_positions): Don't call obsolete
2273 functions elf_make_sections or fix_up_strtabs.
2274 (swap_out_syms): Set sh_addralign to FILE_ALIGN rather than 4.
2275 (NAME(bfd_elf,write_object_contents)): Permit writing DYNAMIC
2276 objects.
2277 (elf_section_from_bfd_section): Treat SHT_DYNSYM like other normal
2278 sections. If an SHT_REL or SHT_RELA section is allocated or uses
2279 an unusual symbol table, permit a BFD section to map to it.
2280 Permit most SHT_STRTAB sections to have a BFD section mapped to
2281 them.
2282 (elf_bfd_final_link): Don't set sh_link, sh_info or sh_entsize
2283 fields of dynamic sections here; do it in assign_section_numbers.
2284 * elf32-target.h, elf64-target.h: Add D_PAGED to permitted object
2285 flags.
2286
2287 * elf.c (_bfd_elf_make_section_from_shdr): Only set SEC_DATA if
2288 SEC_LOAD is set, rather than checking SEC_ALLOC.
2289
2290 * libbfd-in.h (bfd_realloc): Change last arg to "size_t size".
2291
2292 Fri Jun 3 10:58:02 1994 Jeff Law (law@snake.cs.utah.edu)
2293
2294 * som.c (som_write_object_contents): Don't compute the file header's
2295 checksum here.
2296 (som_write_headers): Instead do it here.
2297
2298 * libbfd.h (bfd_realloc): Change last arg to "size_t size".
2299
2300 Thu Jun 2 17:39:22 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2301
2302 * hosts/sun3.h: Include <stdlib.h>. Don't declare free, exit or
2303 getenv.
2304
2305 Add linker support for SunOS shared libraries.
2306 * sunos.c: Include bfdlink.h. Add many new functions and
2307 definitions for SunOS shared library support.
2308 * bfd-in.h (bfd_sunos_record_link_assignment): Declare.
2309 (bfd_sunos_size_dynamic_sections): Declare.
2310 * bfd-in2.h: Rebuilt.
2311 * aoutx.h (struct aout_link_hash_entry): Move to libaout.h.
2312 (struct aout_link_hash_table): Likewise.
2313 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
2314 (aout_hash_table): Likewise.
2315 (NAME(aout,link_hash_newfunc)): Rename from aout_link_hash_newfunc
2316 and make externally visible.
2317 (NAME(aout,link_hash_table_init)): New function.
2318 (NAME(aout,link_hash_table_create)): Call
2319 NAME(aout,link_hash_table_init), not _bfd_link_hash_table_init.
2320 (aout_link_add_symbols): Don't fail if no symbols. If it exists,
2321 call add_dynamic_symbols backend entry point for dynamic objects.
2322 Use add_one_symbol backend entry point if it exists.
2323 (NAME(aout,final_link)): Call finish_dynamic_link backend entry
2324 point, if it exists.
2325 (aout_link_input_bfd): For a dynamic object, call
2326 link_dynamic_object backend entry point, if it exists.
2327 (aout_link_write_other_symbol): Call write_dynamic_symbol backend
2328 entry point, if it exists.
2329 (aout_link_input_section): Don't read the relocs if they have
2330 already been read.
2331 (aout_link_input_section_std): When doing a final link, for a
2332 reloc against an external symbol, call check_dynamic_reloc backend
2333 entry point, if it exists.
2334 (aout_link_input_section_ext): Likewise.
2335 * libaout.h: Protect against multiple inclusion. Include
2336 bfdlink.h.
2337 (struct aout_link_hash_entry): Move in from aoutx.h.
2338 (struct aout_link_hash_table): Likewise.
2339 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
2340 (aout_hash_table): Likewise.
2341 (struct aout_backend_data): Add fields add_dynamic_symbols,
2342 add_one_symbol, link_dynamic_object, write_dynamic_symbol,
2343 check_dynamic_reloc, and finish_dynamic_link.
2344 (struct aout_section_data_struct): Define new structure.
2345 (aout_section_data): Define new accessor macro.
2346 (NAME(aout,link_hash_newfunc)): Declare.
2347 (NAME(aout,link_hash_table_init)): Declare.
2348 * aoutf1.h (sunos4_aout_backend): Initialize new aout_backend_data
2349 fields.
2350 * aout-target.h (MY(backend_data)): Likewise.
2351 * i386aout.c (MY(backend_data)): Likewise.
2352 * i386mach3.c (MY(backend_data)): Likewise.
2353 * mipsbsd.c (MY(backend_data)): Likewise.
2354 * sparclynx.c (sparclynx_aout_backend): Likewise.
2355
2356 * aoutx.h (NAME(aout,slurp_symbol_table)): Don't zero out cached
2357 until we know it is non-NULL.
2358 (aout_link_write_symbols): Don't skip a warning symbol even if it
2359 has already been written out. If skipping an indirect symbol,
2360 skip the next symbol as well.
2361
2362 Wed Jun 1 14:37:50 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2363
2364 * hosts/sun3.h: Don't declare qsort, malloc or realloc.
2365
2366 Thu May 26 13:56:03 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2367
2368 * nlmcode.h (nlm_swap_auxiliary_headers_in): Cast bfd_byte pointer
2369 to char pointer to avoid compiler warnings.
2370
2371 * dep-in.sed: Remove spaces before colons.
2372
2373 Merged changes back in from FSF gas release 2.3:
2374
2375 * Makefile.in (stmp-bfd.h): Wrap `if' block around grep
2376 invocation, to avoid a bug in BSD 4.4 make.
2377
2378 From Ralph Campbell:
2379 * mipsbsd.c (mips_fix_jmp_addr): If symbol is undefined, return an
2380 error.
2381 (mips_fix_hi16_s): Ditto.
2382
2383 Fri May 13 21:21:00 1994 DJ Delorie (dj@ctron.com)
2384
2385 * makefile.dos: define a default target, or archives won't work
2386 due to multiple matches.
2387
2388 Wed May 11 22:32:00 1994 DJ Delorie (dj@ctron.com)
2389
2390 * configure.bat: update for latest files
2391 * makefile.dos: update for correct targets and sources
2392 * coff-go32.c: [new] go32's COFF format (i386coff with underscores)
2393 * targets.c: add go32coff target
2394 * makefile.in: add coff-go32.c support
2395
2396 Thu May 26 10:10:21 1994 Jeff Law (law@snake.cs.utah.edu)
2397
2398 * som.c (som_prep_headers): Do not set the system_id here, private
2399 bfd data has not been copied yet.
2400 (som_write_headers): Instead do it here.
2401
2402 Tue May 24 16:17:18 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2403
2404 Make MIPS ELF use new ELF backend linker. No shared library
2405 support yet.
2406 * elf32-mips.c (bfd_mips_elf32_swap_gptab_in): New function.
2407 (bfd_mips_elf32_swap_gptab_out): New function.
2408 (mips_elf_object_p): If last symbol is LOCAL, set elf_bad_symtab.
2409 (mips_elf_final_write_processing): Set sh_info field for .gptab.*
2410 sections.
2411 (mips_elf_fake_sections): Set sh_entsize for .gptab.* sections.
2412 (mips_elf_read_ecoff_info): Read and free external symbols last,
2413 not first, for clarity.
2414 (struct mips_elf_link_hash_entry): Define new structure.
2415 (struct mips_elf_link_hash_table): Define new structure.
2416 (mips_elf_link_hash_lookup): Define new macro.
2417 (mips_elf_link_hash_traverse): Define new macro.
2418 (mips_elf_hash_table): Define new macro.
2419 (mips_elf_link_hash_newfunc): New static function.
2420 (mips_elf_link_hash_table_create): New static function.
2421 (mips_elf_add_symbol_hook): New static function.
2422 (struct extsym_info): Define new structure.
2423 (mips_elf_get_extr, mips_elf_set_index): Remove.
2424 (mips_elf_output_extsym): New static function.
2425 (gptab_compare): New static function.
2426 (mips_elf_final_link): Rewrite to use ELF backend linker, and to
2427 merge gptab information in input files.
2428 (mips_elf_relocate_hi16): New static function.
2429 (mips_elf_relocate_section): New static function.
2430 (bfd_elf32_bfd_link_hash_table_create): Define as macro before
2431 including elf32-target.h.
2432 (elf_backend_relocate_section): Likewise.
2433 (elf_backend_add_symbol_hook): Likewise.
2434 * elf.c (_bfd_elf_link_hash_newfunc): Rename from
2435 elf_link_hash_newfunc and make globally visible. Change caller.
2436 (_bfd_elf_link_hash_table_init): New function, broken out of
2437 _bfd_elf_link_hash_table_create.
2438 (_bfd_elf_link_hash_table_create): Use
2439 _bfd_elf_link_hash_table_init.
2440 * libelf.h (struct elf_obj_tdata): Add new field bad_symtab.
2441 (elf_bad_symtab): Define new accessor macro.
2442 (_bfd_elf_link_hash_newfunc): Declare.
2443 (_bew_elf_link_hash_table_init): Declare.
2444 * elfcode.h (elf_object_p): Call backend object_p hook after
2445 swapping in all the section headers.
2446 (map_program_segments): Correct typo: Internal for External.
2447 (elf_link_add_object_symbols): If elf_bad_symtab is set, read all
2448 the symbols. Skip STB_LOCAL symbols rather than giving an error.
2449 (elf_bfd_final_link): If elf_bad_symtab is set, allocate space for
2450 all symbols, not just locals.
2451 (elf_link_output_extsym): Only skip a symbol not mentioned by a
2452 regular file if it is mentioned by a dynamic object.
2453 (elf_link_input_bfd): If elf_bad_symtab is set, read all the
2454 symbols.
2455
2456 Fri May 20 13:38:23 1994 Jeff Law (law@snake.cs.utah.edu)
2457
2458 * som.c (som_set_reloc_info): Do not set any relocation info
2459 for SOM fixups which are never passed to BFD.
2460
2461 Fri May 20 11:57:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2462
2463 * coff-mips.c (mips_relocate_section): Add MIPS_R_JMPADDR overflow
2464 checking.
2465
2466 * elf32-i386.c (elf_i386_size_dynamic_sections): Add DT_DEBUG to
2467 the dynamic linking information for the benefit of the debugger.
2468 From Peter Schauer.
2469 * elf32-sparc.c (elf32_sparc_size_dynamic_sections): Likewise.
2470
2471 * elf.c (_bfd_elf_make_section_from_shdr): New function, based on
2472 code repeated three times in bfd_section_from_shdr in elfcode.h.
2473 * libelf.h (_bfd_elf_make_section_from_shdr): Declare.
2474 * elfcode.h (bfd_section_from_shdr): Use new function
2475 _bfd_elf_make_section_from_shdr to create BFD sections. If a
2476 reloc section does not use the main symbol table, or it is part of
2477 the process image, treat it as a normal section, not relocs.
2478 * elf32-mips.c (mips_elf_section_from_shdr): Use new function
2479 _bfd_elf_make_section_from_shdr.
2480
2481 Thu May 19 11:37:11 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2482
2483 * elf32-target.h, elf64-target.h: Change ar_max_namelen value from
2484 15 to 14 to match SVR4 ar.
2485
2486 Add support for ELF shared libraries. Loosely based on work by
2487 Eric Youngdale <ericy@cais.com>.
2488 * libelf.h (struct elf_backend_data): Add new fields for dynamic
2489 linking: elf_backend_create_dynamic_sections,
2490 elf_backend_adjust_dynamic_symbol,
2491 elf_backend_size_dynamic_sections,
2492 elf_backend_finish_dynamic_symbol,
2493 elf_backend_finish_dynamic_sections.
2494 (struct elf_link_hash_entry): Change type of align field to
2495 bfd_size_type. Add fields dynindx, dynstr_index, weakdef,
2496 elf_link_hash_flags.
2497 (struct elf_link_hash_table): Add fields dynobj, dynsymcount,
2498 dynstr, bucketcount.
2499 (bfd_elf32_swap_reloc_in, bfd_elf32_swap_reloc_out): Declare.
2500 (bfd_elf32_swap_reloca_in, bfd_elf32_swap_reloca_out): Declare.
2501 (bfd_elf32_swap_dyn_in, bfd_elf32_swap_dyn_out): Declare.
2502 (bfd_elf32_add_dynamic_entry): Declare.
2503 (bfd_elf64_swap_reloc_in, bfd_elf64_swap_reloc_out): Declare.
2504 (bfd_elf64_swap_reloca_in, bfd_elf64_swap_reloca_out): Declare.
2505 (bfd_elf64_swap_dyn_in, bfd_elf64_swap_dyn_out): Declare.
2506 (bfd_elf64_add_dynamic_entry): Declare.
2507 * elfcode.h (Elf_External_Dyn): Define.
2508 (elf_swap_reloc_in): Define as macro using NAME. Make externally
2509 visible.
2510 (elf_swap_reloc_out): Likewise.
2511 (elf_swap_reloca_in, elf_swap_reloca_out): Likewise.
2512 (elf_swap_dyn_in, elf_swap_dyn_out): Define as macro using NAME
2513 and as new externally visible function.
2514 (elf_fake_sections): Set section type of dynamic sections based on
2515 section names.
2516 (elf_write_phdrs): Remove.
2517 (assign_file_position_for_section): Add new align argument.
2518 Change all callers.
2519 (get_program_header_size): New static function.
2520 (struct seg_info): Remove.
2521 (map_program_segments): Completely rewrite.
2522 (assign_file_positions_except_relocs): Completely rewrite.
2523 (assign_file_positions_for_relocs): Don't set a file position for
2524 sections which already have one. Don't bother to align the file
2525 position here.
2526 (section_from_elf_index): Handle SHT_HASH and SHT_DYNAMIC
2527 section types.
2528 (elf_section_from_bfd_section): Likewise.
2529 (elf_slurp_symbol_table): If section_from_elf_index fails, just
2530 use bfd_abs_section rather than returning an error.
2531 (elf_sizeof_headers): Make useful.
2532 (elf_link_record_dynamic_symbol): New static function.
2533 (elf_link_add_object_symbols): Handle dynamic objects.
2534 (elf_link_create_dynamic_sections): New static function.
2535 (elf_add_dynamic_entry): Define as macro using NAME and as new
2536 externally visible function.
2537 (NAME(bfd_elf,record_link_assignment)): New function.
2538 (elf_buckets): New static variable.
2539 (NAME(bfd_elf,size_dynamic_sections)): New function.
2540 (struct elf_final_link_info): Add dynsym_sec and hash_sec fields.
2541 (elf_bfd_final_link): Handle dynamic linking. Create a section
2542 symbol for all ELF sections, not all BFD sections. Store section
2543 symbol index in target_index field, not index field. Traverse
2544 over global symbols even if stripping.
2545 (elf_link_output_extsym): Output dynamic symbols. Mark symbols
2546 defined by dynamic objects as undefined.
2547 (elf_link_input_bfd): Ignore dynamic objects. Use target_index
2548 field for section relocs, and make sure it is set.
2549 (elf_reloc_link_order): Use target_index field for section relocs,
2550 and make sure it is set.
2551 * elf.c (elf_link_hash_newfunc): Initialize dynindx, dynstr_index,
2552 weakdef and elf_link_hash_flags fields.
2553 (_bfd_elf_link_hash_table_create): Initialize dynobj, dynsymcount,
2554 dynstr and bucketcount fields.
2555 * elf32-target.h: Initialize new dynamic linking fields.
2556 * elf64-target.h: Likewise.
2557 * elf32-i386.c: New functions for dynamic linking support.
2558 * elf32-sparc.c: Likewise.
2559 * bfd-in.h (bfd_elf32_record_link_assignment): Declare.
2560 (bfd_elf64_record_link_assignment): Declare.
2561 (bfd_elf32_size_dynamic_sections): Declare.
2562 (bfd_elf64_size_dynamic_sections): Declare.
2563 * bfd-in2.h: Rebuilt.
2564
2565 Wed May 18 08:29:04 1994 Ian Lance Taylor (ian@cygnus.com)
2566
2567 * som.c: Don't include <sys/dir.h> or <sys/user.h>.
2568 (som_reloc_queue_find): Call memcmp instead of bcmp.
2569 (som_bfd_reloc_type_lookup): Change first argument to bfd *.
2570 (compare_syms): Change types of arguments to const void *.
2571 (bfd_section_from_som_symbol): Removed unused local found.
2572 (som_write_armap): Add elength, map, orl_count and int arguments.
2573 (som_write_armap): Use %ld and cast to long for getuid result.
2574
2575 Wed May 18 09:09:32 1994 Jeff Law (law@snake.cs.utah.edu)
2576
2577 * elf32-hppa.h (R_HPPA_ABS_CALL): Define.
2578 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle absolute calls.
2579
2580 * som.h (R_HPPA_ABS_CALL): Define.
2581 * som.c (hppa_som_gen_reloc_type): Delete complex relocation types.
2582
2583 Tue May 17 19:33:12 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2584
2585 * coff-i960.c (icoff_little_vec, icoff_big_vec): Indicate leading
2586 underscore, for compatibility with Intel tool chain (gnu960v2).
2587
2588 Mon May 16 10:09:22 1994 Jeff Law (law@snake.cs.utah.edu)
2589
2590 * bfd-in2.h: Rebuilt.
2591
2592 * elf32-hppa.c: Change .hppa_linker_stubs to .PARISC.stubs,
2593 likewise for other PA specific sections.
2594 (hppa_elf_relocate_unwind_table): Delete unused
2595 function.
2596 (elf_hppa_howto_table): Completely new table based on 94-02-02
2597 draft PA ELF spec. Change relocation tags appropriately
2598 throughout elf32-hppa.c
2599 (hppa_elf_gen_reloc_type): Rewrite and simplify based on 94-02-02
2600 spec.
2601 (hppa_elf_reloc): Likewise.
2602 (hppa_look_for_stubs_in_section): Likewise
2603 (ELF_MACHINE_CODE): Change to EM_PARISC.
2604 * elf32-hppa.h: Include "elf/hppa.h". Change relocation tags
2605 appropriately throughout elf32-hppa.h.
2606 (elf32_hppa_reloc_type): New table based on 94-02-02 draft PA ELF
2607 spec.
2608 (R_HPPA_ABS_CALL, R_HPPA_COMPLEX*, R_HPPA_UNWIND): Delete definitions.
2609 * elfcode.h (prep_headers): Use EM_PARISC instead of EM_HPPA.
2610 * reloc.c (bfd_reloc_code_real): Delete unused HPPA relocations.
2611 * som.h (R_HPPA_ABS_CALL, R_HPPA_COMPLEX): Delete definitions.
2612
2613 * libhppa.h (hppa_field_adjust): Avoid adding constant_value into
2614 the final value twice for LR and RR field selectors.
2615
2616 Sat May 14 09:09:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2617
2618 * aoutx.h (add_to_stringtab): Use BFD_ASSERT not assert. This
2619 avoids __eprintf troubles.
2620
2621 Fri May 13 10:51:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2622
2623 * bout.c (b_out_bfd_reloc_type_lookup): Handle BFD_RELOC_CTOR.
2624
2625 * config/mipsbelf.mt (SELECT_VECS): Add ecoff_big_vec and
2626 ecoff_little_vec since Irix 5 supports ECOFF executables.
2627
2628 Wed May 11 00:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2629
2630 * ecoff.c (ecoff_find_nearest_line): Handle fdr.adr != pdr.adr
2631 correctly.
2632
2633 * Makefile.in (stmp-bfd.h): Use || instead of ; to force SunOS
2634 make to invoke the shell.
2635
2636 Tue May 10 14:23:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2637
2638 * section.c (SEC_COFF_SHARED_LIBRARY): Renamed from
2639 SEC_SHARED_LIBRARY for clarity. Changed all uses.
2640 * bfd-in2.h: Rebuilt.
2641 * coffcode.h (sec_to_styp_flags): If SEC_COFF_SHARED_LIBRARY is
2642 set, set STYP_NOLOAD.
2643 * coffgen.c (coff_section_from_bfd_index): Don't get an assertion
2644 failure because of a bad shared library.
2645
2646 Mon May 9 18:53:40 1994 Bill Cox (bill@rtl.cygnus.com)
2647
2648 * linker.c: Add missing comment terminator.
2649
2650 Mon May 9 11:53:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2651
2652 * linker.c (_bfd_generic_link_add_one_symbol): If hashp and *hashp
2653 are not NULL, assume the caller has already looked up the symbol
2654 in the hash table and has stored the entry in *hashp.
2655 (generic_link_add_symbol_list): Set h to NULL before calling
2656 _bfd_generic_link_add_one_symbol.
2657 * ecoff.c (ecoff_link_add_externals): Likewise.
2658
2659 * elfcode.h (assign_file_positions_except_relocs): Don't require
2660 page shared between .data and .bss segments to contain zeroes.
2661
2662 * elfcode.h: Include bfdlink.h. Added several new functions to do
2663 linking.
2664 (ELF_R_TYPE): Define.
2665 (bfd_add_to_strtab): Return unsigned long. Change check for
2666 realloc failure.
2667 (elf_fake_sections): Check return value of bfd_add_to_strtab.
2668 (elf_compute_section_file_positions): Add link_info argument.
2669 Call elf_backend_begin_write_processing hook and prep_headers
2670 here. Only call swap_out_syms if link_info is NULL. Set up
2671 .shstrtab section here. Pass dosyms argument to
2672 assign_file_positions_except_relocs. Set output_has_begun flag.
2673 (assign_file_positions_for_symtab_and_strtabs): Add dosyms
2674 argument, and use it to control setting .symtab and .strtab file
2675 positions.
2676 (assign_file_positions_except_relocs): Add dosyms argument, and
2677 pass it on.
2678 (prep_headers): Check return value of bfd_add_to_strtab.
2679 (swap_out_syms): Likewise. Also, don't set up .shstrtab here.
2680 (NAME(bfd_elf,write_object_contents)): Some calls moved into
2681 elf_compute_section_file_positions.
2682 (elf_set_section_contents): Likewise.
2683 (elf_slurp_symbol_table): SHN_LORESERV corrected to SHN_LORESERVE.
2684 * libelf.h: Include bfdlink.h.
2685 (struct elf_backend_data): Add fields collect,
2686 elf_add_symbol_hook, elf_backend_relocate_section.
2687 (struct bfd_elf_section_data): Add field rel_hashes.
2688 (struct elf_obj_tdata): Remove fields internal_syms and symbols.
2689 Add field sym_hashes.
2690 (obj_symbols, obj_internal_syms): Remove definitions.
2691 (elf_sym_hashes): Define.
2692 (struct elf_link_hash_entry): Define.
2693 (struct elf_link_hash_table): Define.
2694 (elf_link_hash_lookup): Define.
2695 (elf_link_hash_traverse): Define.
2696 (elf_hash_table): Define.
2697 (_bfd_elf_link_hash_table_create): Declare.
2698 (bfd_elf32_bfd_link_add_symbols): Declare.
2699 (bfd_elf32_bfd_final_link): Declare.
2700 (bfd_elf64_bfd_link_add_symbols): Declare.
2701 (bfd_elf64_bfd_final_link): Declare.
2702 * elf.c: Include bfdlink.h.
2703 (elf_link_hash_newfunc): New function.
2704 (_bfd_elf_link_hash_table_create): New function.
2705 * elf32-target.h (elf_backend_relocate_section): If not defined,
2706 define as 0 and use generic linker. Otherwise, use ELF backend
2707 linker.
2708 (elf_backend_collect): If not defined, define as false.
2709 (elf_backend_add_symbol_hook): If not defined, define as 0.
2710 (elf32_bed): Initialize new fields.
2711 * elf64-target.h: Same changes as elf32-target.h.
2712 * elf32-i386.c: Include bfdlink.h.
2713 (elf_i386_relocate_section): New function.
2714 (elf_backend_relocate_section): Define.
2715 * elf32-sparc.c: Include bfdlink.h.
2716 (elf_info_to_howto): Change type of dst from Elf32_Internal_Rela
2717 to Elf_Internal_Rela (they're the same type anyhow).
2718 (elf_sparc_relocate_section): New function.
2719 (elf_backend_relocate_section): Define.
2720 * elf32-mips.c (elf_backend_collect): Define.
2721
2722 * Makefile.in (stmp-bfd.h): Avoid useless make error message in a
2723 different way; touch takes a numeric argument on some systems.
2724
2725 Fri May 6 13:34:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2726
2727 * nlmcode.h (nlm_swap_auxiliary_headers_in): Rework custom header
2728 handling for latest suggested format.
2729 (nlm_swap_auxiliary_headers_out): Likewise.
2730 (nlm_compute_section_file_positions): Likewise.
2731
2732 Fri May 6 11:11:50 1994 D. V. Henkel-Wallace (gumby@rtl.cygnus.com)
2733
2734 * config.bfd: handle erricsson config (for OSE).
2735
2736 Thu May 5 15:40:47 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2737
2738 Patches from Ralph Campbell:
2739 * mipsbsd.c (mips_fix_jmp_addr): New function.
2740 (mips_fix_hi16_s): Use bfd_is_com_section.
2741 (mips_howto_table_ext): Call mips_fix_jmp_addr for MIPS_RELOC_JMP.
2742
2743 Fri May 6 11:48:55 1994 Steve Chamberlain (sac@cygnus.com)
2744
2745 * config/go32.mh: XX support.
2746
2747 From bill
2748 * Makefile.in: Build sysdep.h without causing worrying but
2749 harmless error message.
2750
2751 Wed May 4 11:09:53 1994 Ian Lance Taylor (ian@cygnus.com)
2752
2753 Changed m68k-aout to set flags to 0; m68k-sunos still uses 1.
2754 * aout0.c: New file.
2755 * targets.c (aout0_big_vec): Declare.
2756 (bfd_target_vector): Add aout0_big_vec.
2757 * config.bfd (m68*-*-aout*): Use m68k-0aout, not m68k-aout.
2758 * config/m68k-aout.mt (SELECT_VECS): Removed.
2759 * config/m68k-0aout.mt: New file.
2760 * configure.in (aout0_big_vec): New target vector: use aout0.o,
2761 aout32.o and stab-syms.o.
2762 * Makefile.in: Rebuilt dependencies.
2763 (BFD32_BACKENDS): Add aout0.o.
2764 (CFILES): Add aout0.c.
2765
2766 * libaout.h (struct aout_backend_data): Add field exec_hdr_flags.
2767 * aout-target.h (MY_exec_hdr_flags): If not defined, define as 0.
2768 MY(backend_data): Initialize exec_hdr_flags field.
2769 * aoutf1.h (sunos_32_set_arch_mach): Make static.
2770 (aout32_sunos4_write_object_contents): Set flags from backend
2771 info.
2772 (MY_exec_hdr_flags): If not defined, define as 1.
2773 (sunos4_aout_backend): Initialize exec_hdr_flags field.
2774 * aout-encap.c (encap_write_object_contents): Set flags from
2775 backend info.
2776 (MY_exec_hdr_flags): Define as N_FLAGS_COFF_ENCAPSULATE.
2777 * hp300hpux.c (MY_exec_hdr_flags): Define as 0x2.
2778 (MY(write_object_contents)): Set flags from backend info.
2779 * i386aout.c (MY(backend_data)): Initialize exec_hdr_flags field.
2780 * i386mach3.c (MY(backend_data)): Likewise.
2781 * mipsbsd.c (MY(backend_data)): Likewise.
2782 * sparclynx.c (NAME(aout,sparclynx_write_object_contents)): Set
2783 flags from backend info.
2784 (sparclynx_aout_backend): Initialize exec_hdr_flags field.
2785
2786 Wed May 4 02:56:00 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
2787
2788 * config.bfd (i386-*-gnu*): Treat like i386-*-mach*.
2789 (m68*-apollo-*): Treat all Apollo configs the same, don't handle
2790 BSD specially.
2791
2792 Tue May 3 19:43:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2793
2794 * cache.c: Rewrote to work correctly.
2795 * libbfd.h: Rebuilt.
2796 * opncls.c (bfd_cache_init, bfd_open_file): Don't declare.
2797 (bfd_fdopenr): Check return value of bfd_cache_init.
2798
2799 Fri Apr 29 15:08:23 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2800
2801 * cf-m68klynx.c (CALC_ADDEND): Check for PC relative relocs by
2802 enumerating them, since the reloc type can not serve as an index
2803 into the m68k COFF howto_table.
2804
2805 Fri Apr 29 09:42:39 1994 Steve Chamberlain (sac@cygnus.com)
2806
2807 * config.bfd (*-go32): Changed to coff.
2808 * coff-h8300.c (JMPL1): Get HOWTO right for 24bit branches.
2809 * srec.c (srec_write_symbols): Write out the correct number of
2810 symbols and don't stick in extra nulls.
2811
2812 Tue Apr 26 15:07:24 1994 Stan Shebs (shebs@andros.cygnus.com)
2813
2814 * cf-sparclynx.c (LYNXOS, COFF_LONG_FILENAMES): Define.
2815 * coff-sparc.c (BADMAG): Recognize LYNXCOFFMAGIC.
2816 (COFF_SPARC): Define.
2817 * coffcode.h (coff_new_section_hook): If COFF_SPARC, set alignment
2818 power of data and bss sections to 3.
2819 * hosts/lynx.h (__LYNXOS): Define.
2820
2821 Tue Apr 26 15:04:26 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2822
2823 * elf32-hppa.c (hppa_elf_reloc): Adjust the addend of relocations
2824 against section symbols to avoid losing during ld -r.
2825
2826 Tue Apr 26 12:16:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2827
2828 * elfcode.h (shstrtab_length_fixed): Remove useless static
2829 variable.
2830 (struct elf_sect_data): Remove unused structure.
2831 (elf_object_p): Free memory if error occurs. Check return value
2832 of bfd_default_set_arch_mach. If elf_get_str_section fails,
2833 preserve error code rather than setting wrong_format.
2834 (null_shdr): Remove static variable.
2835 (assign_section_numbers): Remove shstrtab_length_fixed assignment.
2836 Allocate first section header on BFD obstack rather than using
2837 null_shdr.
2838 (bfd_prpsinfo): Remove unused local variable newsect.
2839
2840 Mon Apr 25 15:31:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2841
2842 * elfcode.h (write_relocs): Undo patch of Apr 10; breaks Solaris.
2843
2844 * elfcode.h (bfd_section_from_shdr): Use bfd_make_section_anyway
2845 to create sections. Check return value of recursive calls.
2846 (bfd_section_from_phdr): Check return value of bfd_make_section.
2847 (elf_symbol_from_bfd_symbol): Likewise.
2848 (elf_object_p): Check return value of bfd_section_from_shdr.
2849 (section_from_elf_index): Likewise.
2850 (elf_slurp_symbol_table): Check return value of
2851 section_from_elf_index.
2852 (bfd_prstatus): Return boolean value. Check return value of
2853 bfd_make_section.
2854 (bfd_fpregset): Likewise.
2855 (bfd_prpsinfo): Return boolean value.
2856 (elf_corefile_note): Check return values of bfd_prstatus,
2857 bfd_fpregset, and bfd_prpsinfo.
2858 (elf_core_file_p): Check return value of elf_corefile_note.
2859
2860 Fri Apr 22 11:08:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2861
2862 Get rid of the ECOFF .reginfo section hack.
2863 * ecoff.c (ecoff_mkobject_hook): Don't create a .reginfo section.
2864 (ecoff_new_section_hook): Don't handle the .reginfo section.
2865 (ecoff_sizeof_headers): Likewise.
2866 (ecoff_get_section_contents): Likewise.
2867 (ecoff_compute_section_file_positions): Likewise.
2868 (ecoff_compute_reloc_file_positions): Likewise.
2869 (ecoff_set_section_contents): Likewise.
2870 (ecoff_write_object_contents): Likewise.
2871 (ecoff_bfd_final_link): Likewise.
2872 (ecoff_bfd_copy_private_bfd_data): Copy the GP value and the
2873 register masks.
2874 (bfd_ecoff_get_gp_value): New function.
2875 (bfd_ecoff_set_gp_value): New function.
2876 (bfd_ecoff_set_regmasks): New function.
2877 * bfd-in.h (bfd_ecoff_get_gp_value): Declare.
2878 (bfd_ecoff_set_gp_value): Declare.
2879 (bfd_ecoff_set_regmasks): Declare.
2880 * bfd-in2.h: Rebuilt.
2881
2882 Fix ECOFF objcopy to actually copy debugging information.
2883 * ecoff.c (ecoff_bfd_copy_private_bfd_data): New function.
2884 (ecoff_get_extr): Assume that any ECOFF symbol with local clear is
2885 an external symbol, rather than checking the symbol flags. Only
2886 check the flags for non-ECOFF symbols.
2887 * ecofflink.c (bfd_ecoff_debug_externals): Don't crash if the
2888 output_section field of the symbol section is NULL.
2889 * libecoff.h (ecoff_bfd_copy_private_bfd_data): Declare as
2890 function rather than defining as macro.
2891
2892 * ieee.c (ieee_object_p): Set bfd_error_got_wrong_format if
2893 appropriate.
2894
2895 * targets.c (bfd_target_vector): Add bfd_elf32_powerpc_vec.
2896
2897 * aout-adobe.c (aout_adobe_set_arch_mach): Check return value of
2898 bfd_default_set_arch_mach. Accept bfd_arch_m68k as well as
2899 bfd_arch_unknown.
2900 * coffcode.h (coff_set_arch_mach): Check return value of
2901 bfd_default_set_arch_mach.
2902 * elfcode.h (elf_set_arch_mach): Don't check a list of ELF
2903 architectures, just see if the desired architecture matches what
2904 the ELF backend permits.
2905
2906 * coffcode.h (coff_set_arch_mach_hook): Rename SHMAGIC to
2907 SH_ARCH_MAGIC to match change in coff/sh.h.
2908 (coff_set_flags): Likewise.
2909
2910 Follow convention in which each NLM header has an 8 byte stamp
2911 followed by a four byte length.
2912 * libnlm.h (struct nlm_obj_tdata): Rename nlm_cygnus_section_hdr
2913 to nlm_cygnus_ext_header, and change type to
2914 Nlm_Internal_Cygnus_Ext_Header.
2915 (nlm_cygnus_ext_header): Rename from nlm_cygnus_section_header.
2916 * nlmcode.h (nlm_swap_auxiliary_headers_in): Use CyGnUsEx instead
2917 of CyGnUsSeCs. Rename from cygnus_section to cygnus_ext. Require
2918 length word to be 8.
2919 (nlm_swap_auxiliary_headers_out): Rename from cygnus_section to
2920 cygnus_ext. Set length word to 8.
2921 (nlm_compute_section_file_positions): Rename from cygnus_section
2922 to cygnus_ext.
2923
2924 Thu Apr 21 22:54:22 1994 Stu Grossman (grossman at cygnus.com)
2925
2926 * nlmcode.h (nlm_swap_auxiliary_headers_in): Keep section table
2927 (from CyGnUsSeCs) in more permanent memory to keep section names
2928 from getting trashed.
2929
2930 Thu Apr 21 09:29:37 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2931
2932 * libelf.h (elf_obj_tdata): Add members for dynamic symbol table
2933 handling.
2934 * elfcode.h (bfd_section_from_shdr): Handle dynamic symbol table.
2935 * elfcode.h (elf_slurp_symbol_table): Take additional parameter
2936 to select static or dynamic symbol table and return number of
2937 symbols slurped or -1 on error.
2938 * elfcode.h (elf_get_symtab): Set bfd symcount from
2939 elf_slurp_symbol_table result.
2940 * elfcode.h (elf_get_dynamic_symtab_upper_bound,
2941 elf_canonicalize_dynamic_symtab): New functions to handle dynamic
2942 symbol table.
2943 * elf32-target.h, elf64-target.h (BFD_JUMP_TABLE_DYNAMIC):
2944 Change to handle dynamic symbol table, provide default definitions
2945 for dynamic relocs.
2946 * aoutx.h (howto_table_std, NAME(aout,swap_std_reloc_out),
2947 NAME(aout,swap_std_reloc_in), aout_link_input_section_std,
2948 aout_link_reloc_link_order): Handle r_jmptable and r_relative
2949 relocations.
2950
2951 Thu Apr 21 11:58:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2952
2953 Clean up uses of _bfd_dummy_target (from Peter Schauer).
2954 * libbfd.c (_bfd_dummy_target): Set bfd_error_wrong_format.
2955 * nlm-target.h (nlm_core_file_p): Define as _bfd_dummy_target, not
2956 NULL.
2957 * srec.c (srec_vec): Use _bfd_dummy_target, not NULL, in
2958 _bfd_check_format.
2959 (symbolsrec_vec): Likewise.
2960 * tekhex.c (tekhex_vec): Likewise.
2961
2962 * libnlm.h (struct nlm_obj_tdata): Add nlm_cygnus_section_hdr
2963 field.
2964 (nlm_cygnus_section_header): New accessor macro.
2965 * nlmcode.h (nlm_object_p): Free new tdata structure if failure.
2966 Add fixed sections before swapping in auxiliary headers. After
2967 adding sections, treat errors as real, not as wrong format.
2968 (nlm_swap_auxiliary_headers_in): Swap in the sections header; add
2969 sections to the BFD for each section it describes.
2970 (nlm_swap_auxiliary_headers_out): Swap out the sections header.
2971 (nlm_compute_section_file_positions): Account for the size of the
2972 sections header.
2973
2974 Wed Apr 20 16:45:51 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2975
2976 * coff-sparc.c (sparccoff_vec): Change minimum alignment power to
2977 2, so that stab sections can be multiples of 4 bytes only.
2978
2979 * hosts/i386aix.h: Changes to avoid prototypes conflicts with the
2980 ones defined in stdlib.h. (From Minh Tran-Le.)
2981
2982 Wed Apr 20 14:15:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2983
2984 * nlm32-ppc.c: Complete rewrite for new version of PowerPC
2985 NetWare. Old code still present, but ifdeffed out.
2986
2987 * nlmcode.h (nlm_swap_auxiliary_headers_in): Don't assume a
2988 particular format for the customer header. Allocate a block of
2989 memory and read it into that.
2990 (nlm_swap_auxiliary_headers_out): Write out the block of memory.
2991 (nlm_compute_section_file_positions): Include length of customer
2992 header when computing its size.
2993
2994 Mon Apr 18 14:27:17 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2995
2996 * som.c (som_prep_headers): Get the space's number from the
2997 backend private section data rather than target_index.
2998 (bfd_som_set_section_attributes): Store the space's number
2999 in the backend private section data rather than target_index.
3000
3001 * som.h (som_copyable_section_data_struct): Add space_number.
3002
3003 Fri Apr 15 12:22:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3004
3005 * coff-a29k.c (reloc_processing): Always set the address of a
3006 R_IHCONST reloc to that of the immediately preceding R_IHIHALF.
3007 gas does this anyhow, but some other assemblers seem to leave
3008 garbage in the R_IHCONST address field.
3009
3010 * bfd/archive.c: Consistently use ARFMAG; from
3011 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
3012 (_bfd_write_archive_contents): Use ARFMAG rather than '`' and
3013 '\012'.
3014 (bsd_write_armap): Likewise.
3015 (coff_write_armap): Likewise.
3016
3017 * coff-mips.c (mips_relocate_section): When relaxing, adjust local
3018 relocs against the .text section as required.
3019 * ecofflink.c (bfd_ecoff_debug_accumulate): When relaxing, adjust
3020 PDR addresses as required.
3021
3022 * ecoff.c (ecoff_emit_aggregate): Take fdr argument. Map fdr
3023 index through rfd map if it exists. Check for a couple of cases
3024 which gdb handles specially. Change all callers.
3025 (ecoff_type_to_string): Take fdr argument rather than aux_ptr and
3026 bigendian argument. Change all callers.
3027 (ecoff_print_symbol): Handle stStruct, stUnion and stEnum.
3028
3029 Thu Apr 14 13:05:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3030
3031 * coff-mips.c (mips_howto_table): Add dummy entries to account for
3032 numbering changes in include/coff/mips.h. Add entries for
3033 MIPS_R_RELHI and MIPS_R_RELLO.
3034 (mips_ecoff_swap_reloc_in): Handle an extra bit for the reloc type
3035 when little endian. Treat internal MIPS_R_RELLO or MIPS_R_RELHI
3036 relocs like MIPS_R_SWITCH, and convert r_offset from 24 to 32
3037 bits.
3038 (mips_ecoff_swap_reloc_out): Likewise.
3039 (mips_adjust_reloc_in): Handle internal MIPS_R_RELLO or
3040 MIPS_R_RELHI relocs like MIPS_R_SWITCH.
3041 (mips_adjust_reloc_out): Likewise.
3042 (mips_relhi_addr, mips_relhi_addend): New static variables.
3043 (mips_relhi_reloc, mips_rello_reloc): New functions.
3044 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_PCREL_HI16_S into
3045 MIPS_R_RELHI and turn BFD_RELOC_PCREL_LO16 into MIPS_R_RELLO.
3046 (mips_relocate_hi): Rename from mips_relocate_refhi, and add pcrel
3047 argument. Changed all callers.
3048 (mips_relocate_section): Rename got_reflo to got_lo and
3049 reflo_int_rel to lo_int_rel. Handle MIPS_R_RELLO and MIPS_R_RELHI
3050 relocs.
3051 (mips_relax_section): Adjust MIPS_R_RELHI/MIPS_R_RELLO pairs when
3052 expanding a PC relative call.
3053
3054 * reloc.c (bfd_reloc_code_real_type): Add BFD_RELOC_PCREL_HI16_S
3055 and BFD_RELOC_PCREL_LO16.
3056 * bfd-in2.h: Rebuilt.
3057
3058 Wed Apr 13 11:50:07 1994 Stan Shebs (shebs@andros.cygnus.com)
3059
3060 * coff-sparc.c (sparccoff_vec): Set minimum alignment power to 3.
3061
3062 Tue Apr 12 13:36:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3063
3064 * som.c (som_write_fixups): Always emit at least
3065 one relocation for any non-bss section.
3066
3067 Mon Apr 11 14:41:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3068
3069 * elfcode.h (assign_file_positions_except_relocs): Don't require
3070 the file alignment to correspond to the page size when linking
3071 with -N.
3072
3073 Sun Apr 10 01:02:24 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3074
3075 * elfcode.h (write_relocs): For rela relocations, adjust the
3076 addend for relocations involving section symbols to account
3077 for the lossage of 1:1 mapping from input section symbols to
3078 output section symbols.
3079
3080 Fri Apr 8 12:22:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3081
3082 * aoutx.h (NAME(aout,make_sections)): New function.
3083 (NAME(aout,some_aout_object_p)): Call NAME(aout,make_sections)
3084 rather than making sections inline.
3085 (NAME(aout,mkobject)): Don't make any sections.
3086 (NAME(aout,adjust_sizes_and_vmas)): Call NAME(aout,make_sections).
3087 (NAME(aout,final_link)): Don't dereference obj_textsec (abfd) or
3088 obj_datasec (abfd) if they are NULL.
3089 * libaout.h (NAME(aout,make_sections)): Declare.
3090 * bout.c (b_out_mkobject): Don't make any sections.
3091 (b_out_write_object_contents): Call aout_32_make_sections.
3092 (b_out_set_section_contents): Likewise.
3093 * i386os9k.c (os9k_mkobject): Don't make any sections.
3094 (os9k_write_object_contents): Call aout_32_make_sections.
3095 (os9k_set_section_contents): Likewise.
3096
3097 * aoutx.h (NAME(aout,new_section_hook)): Don't set N_EXT in target
3098 index.
3099
3100 Wed Apr 6 20:44:56 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3101
3102 * config.bfd, configure.host: Add mips-*-sysv4* support.
3103
3104 Thu Apr 7 14:23:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3105
3106 * coff-mips.c (mips_howto_table): Add entry for MIPS_R_SWITCH.
3107 (mips_ecoff_swap_reloc_in): For MIPS_R_SWTICH, copy r_symndx into
3108 r_offset and set r_symndx to RELOC_SECTION_TEXT.
3109 (mips_ecoff_swap_reloc_out): For MIPS_R_SWITCH, get the r_symndx
3110 value from the r_offset field.
3111 (mips_adjust_reloc_in): Maximum r_type value is now MIPS_R_SWITCH.
3112 For MIPS_R_SWITCH, copy the r_offset field into the addend field.
3113 (mips_adjust_reloc_out): For MIPS_R_SWITCH, copy the addend field
3114 into the r_offset field.
3115 (mips_switch_reloc): New function.
3116 (mips_bfd_reloc_type_lookup): Translate BFD_RELOC_GPREL32 into
3117 MIPS_R_SWITCH.
3118 (mips_relocate_section): Handle MIPS_R_SWITCH.
3119 (mips_relax_section): Adjust MIPS_R_SWITCH offset if necessary.
3120
3121 Thu Apr 7 11:10:51 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3122
3123 * elfcode.h (elf_set_section_contents): Support calling the backend
3124 function elf_backend_begin_write_processing when just beginning to
3125 write an object file.
3126
3127 * libelf.h (elf_backend_begin_write_processing): Declare.
3128
3129 * elf{32,64}-target.h (elf_backend_begin_write_processing): Provide
3130 a default definition.
3131 (elf{32,64}_bed): Add elf_backend_begin_write_processing.
3132
3133 * elf32-hppa.h (elf_hppa_tc_symbol): Delete extern declaration.
3134 (elf_hppa_tc_make_sections): Likewise.
3135
3136 * elf32-hppa.c (symext_chain_built): Delete.
3137 (symext_chain_size): Renamed from symextn_contents_real_size.
3138 (elf32_hppa_backend_{begin,final}_write_processing): New functions.
3139 (add_entry_to_symext_chain): New function.
3140 (hppa_elf_set_section_contents): Ignore writes to the symbol extension
3141 section until it's been rebuilt internally.
3142 (hppa_elf_get_section_contents): Symbol extension section is no
3143 longer special.
3144 (elf_backend_{begin,final}_write_processing): Define.
3145 (elf_hppa_tc_make_sections): Simplify now that much code has
3146 migrated into elf32_hppa_backend_{being,final}_write_processing.
3147
3148 Wed Apr 6 17:24:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3149
3150 Add new target vectors to read the dynamic symbols and dynamic
3151 relocs. Change a.out to use these rather than reading the dynamic
3152 symbols and relocs along with the normal symbols and relocs.
3153 * targets.c (bfd_target): Add fields
3154 _bfd_get_dynamic_symtab_upper_bound,
3155 _bfd_canonicalize_dynamic_symtab,
3156 _bfd_get_dynamic_reloc_upper_bound,
3157 _bfd_canonicalize_dynamic_reloc.
3158 (BFD_JUMP_TABLE_DYNAMIC): Define.
3159 * libbfd-in.h (_bfd_nodynamic_get_dynamic_symtab_upper_bound):
3160 Define.
3161 (_bfd_nodynamic_canonicalize_dynamic_symtab): Define.
3162 (_bfd_nodynamic_get_dynamic_reloc_upper_bound): Define.
3163 (_bfd_nodynamic_canonicalize_dynamic_reloc): Define.
3164 * bfd.c (bfd_get_dynamic_symtab_upper_bound): Define.
3165 (bfd_canonicalize_dynamic_symtab): Define.
3166 (bfd_get_dynamic_reloc_upper_bound): Define.
3167 (bfd_canonicalize_dynamic_reloc): Define.
3168 * sunos.c (MY_read_dynamic_symbols): Don't define.
3169 (MY_read_dynamic_relocs): Don't define.
3170 (MY_get_dynamic_symtab_upper_bound): Define.
3171 (MY_canonicalize_dynamic_symtab): Define.
3172 (MY_get_dynamic_reloc_upper_bound): Define.
3173 (MY_canonicalize_dynamic_reloc): Define.
3174 (struct sunos_dynamic_info): Change type of dynsym_count and
3175 dynrel_count to long. Add fields canonical_dynsym and
3176 canonical_dynrel.
3177 (sunos_read_dynamic_info): Check that BFD had DYNAMIC flag set.
3178 Clear info->canonical_dynsym and info->canonical_dynrel.
3179 (MY(read_dynamic_symbols)): Removed.
3180 (MY(read_dynamic_relocs)): Removed.
3181 (sunos_get_dynamic_symtab_upper_bound): New function.
3182 (sunos_canonicalize_dynamic_symtab): New function.
3183 (sunos_get_dynamic_reloc_upper_bound): New function.
3184 (sunos_canonicalize_dynamic_reloc): New function.
3185 * libaout.h: Declare struct reloc_ext_external and
3186 reloc_std_external to avoid prototype problems.
3187 (struct aout_backend_data): Remove fields read_dynamic_symbols and
3188 read_dynamic_relocs.
3189 (NAME(aout,translate_symbol_table)): Declare.
3190 (NAME(aout,swap_ext_reloc_in)): Declare.
3191 (NAME(aout,swap_std_reloc_in)): Declare.
3192 * aoutx.h (NAME(aout,translate_symbol_table)): Renamed from
3193 translate_symbol_table and made non-static. Changed all callers.
3194 (NAME(aout,slurp_symbol_table)): Don't read dynamic symbols.
3195 (NAME(aout,slurp_reloc_table)): Don't read dynamic relocs.
3196 (NAME(aout,get_reloc_upper_bound)): Don't count dynamic relocs.
3197 * aoutf1.h (aout_32_sunos4_write_object_contents): Don't bother to
3198 remove dynamic symbols and relocs. They will no longer be
3199 present.
3200 (MY_read_dynamic_symbols): Don't define.
3201 (MY_read_dynamic_relocs): Don't define.
3202 (sunos4_aout_backend): Don't initialize dynamic entry points.
3203 * aout-target.h (MY_read_dynamic_symbols): Don't define.
3204 (MY_read_dynamic_relocs): Don't define.
3205 (MY(backend_data)): Don't initialize dynamic entry points.
3206 (MY_get_dynamic_symtab_upper_bound): If not defined, define to
3207 _bfd_nodynamic version.
3208 (MY_canonicalize_dynamic_symtab): Likewise.
3209 (MY_get_dynamic_reloc_upper_bound): Likewise.
3210 (MY_canonicalize_dynamic_reloc): Likewise.
3211 * All backends: Added BFD_JUMP_TABLE_DYNAMIC to target vector.
3212 * bfd-in2.h: Rebuilt.
3213 * libbfd.h: Rebuilt.
3214
3215 * cf-m68klynx.c: Include sysdep.h.
3216
3217 * hp300hpux.c: Removed some spaces in uses of NAME to avoid
3218 problems with traditional C compilers.
3219
3220 * targets.c (bfd_target): Rearranged fields in target vector.
3221 Removed _bfd_debug_info_start, _bfd_debug_info_end and
3222 _bfd_debug_info_accumulate, which were never used.
3223 (BFD_JUMP_TABLE_GENERIC, BFD_JUMP_TABLE_COPY): Defined.
3224 (BFD_JUMP_TABLE_CORE, BFD_JUMP_TABLE_ARCHIVE): Defined.
3225 (BFD_JUMP_TABLE_SYMBOLS, BFD_JUMP_TABLE_RELOCS): Defined.
3226 (BFD_JUMP_TABLE_WRITE, BFD_JUMP_TABLE_LINK): Defined.
3227 * All backends: Changed to use the new BFD_JUMP_TABLE_* macros
3228 rather than the single JUMP_TABLE macro. Removed many of the
3229 weird macro definitions needed to support the monolithic
3230 JUMP_TABLE.
3231 * bfd-in.h (JUMP_TABLE): Removed.
3232 * libbfd-in.h: Define a bunch of macros, and declare a few
3233 functions, for use with the new BFD_JUMP_TABLE_* macros.
3234 * libbfd.c (_bfd_dummy_new_section_hook): Removed.
3235 (bfd_false): Set bfd_error_invalid_operation.
3236 (bfd_nullvoidptr): Likewise.
3237 (bfd_n1): New function.
3238 (_bfd_nocore_core_file_matches_executable_p): Renamed from
3239 _bfd_dummy_core_file_matches_executable_p.
3240 (_bfd_nocore_core_file_failing_command): Similar rename. Set
3241 bfd_error_invalid_operation.
3242 (_bfd_nocore_core_file_failing_signal): Likewise.
3243 (_bfd_generic_get_section_contents): Renamed from
3244 bfd_generic_get_section_contents. Changed all callers.
3245 (_bfd_generic_set_section_contents): Similar rename.
3246 * ieee.c: #if 0 out ieee_bfd_debug_info_start,
3247 ieee_bfd_debug_info_end, ieee_bfd_debug_info_accumulate. They
3248 were never called.
3249 * bfd-in2.h: Rebuilt.
3250 * libbfd.h: Rebuilt.
3251
3252 Tue Apr 5 22:10:04 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3253
3254 * Crude support for examining dynamic libraries.
3255 * som.c (som_object_setup): Set DYNAMIC flag for SHL_MAGIC and
3256 DL_MAGIC objects.
3257 (som_prep_headers): Preserve the system_id for DYNAMIC objects.
3258 Use SHL_MAGIC as the magic number of the DYNAMIC flag is set.
3259 Write exec headers for DYNAMIC objects.
3260 (som_begin_writing): DYNAMIC objects have the same alignment
3261 restrictions as D_PAGED objects.
3262 (bfd_section_from_som_symbol): Treat DYNAMIC objects like EXEC_P
3263 objects.
3264 (object_flags): Add DYNAMIC.
3265
3266 Tue Apr 5 17:48:52 1994 Stan Shebs (shebs@andros.cygnus.com)
3267
3268 * i386lynx.c, sparclynx.c (NAME): Remove embedded whitespace in
3269 macro uses, confuses some non-ANSI compilers.
3270
3271 Tue Apr 5 15:50:01 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3272
3273 * som.c (som_bfd_free_cached_info): Add missing PARAMS decl.
3274 Don't free anything if we don't have a bfd_object.
3275 (som_close_and_cleanup): Call som_bfd_free_cached_info.
3276
3277 Tue Apr 5 11:22:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3278
3279 * elf32-mips.c (mips_elf_final_link): Don't remove empty sections.
3280 It turns out not to be required on Irix 5, and it causes problems
3281 if the sections happen to contain symbols.
3282
3283 * elfcode.h (write_shdrs_and_ehdr): Correct bfd_write check.
3284
3285 * aoutx.h (NAME(aout,canonicalize_reloc)): Don't error out if
3286 section->relocation is NULL; malloc might have returned NULL when
3287 given a zero size if there were no relocations.
3288 * bout.c (b_out_canonicalize_reloc): Likewise.
3289 * coffcode.h (coff_canonicalize_reloc): Likewise.
3290 * ecoff.c (ecoff_canonicalize_reloc): Likewise.
3291 * elfcode.h (elf_canonicalize_reloc): Likewise.
3292 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
3293 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
3294 * nlmcode.h (nlm_canonicalize_reloc): Likewise.
3295 * som.c (som_canonicalize_reloc): Likewise.
3296 * hp300hpux.c (MY(slurp_reloc_table)): Likewise. Also, if malloc
3297 returns NULL, don't report an error if we asked for zero bytes.
3298 * i386lynx.c (NAME(lynx,slurp_reloc_table)): If malloc returns
3299 NULL, don't report an error if we asked for zero bytes.
3300 * nlmcode.h (nlm_slurp_reloc_fixups): Likewise.
3301
3302 Mon Apr 4 15:30:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3303
3304 * aoutx.h (NAME(aout,bfd_free_cached_info)): Don't free anything
3305 if we don't have a bfd_object.
3306
3307 Made sure that every call to bfd_read, bfd_write, and bfd_seek
3308 checks the return value and handled bfd_error correctly. These
3309 changes are not itemised. Also:
3310 * aoutx.h (emit_strtab): Change return type to boolean, and return
3311 errors.
3312 (NAME(aout,write_syms)): Check emit_strtab return value.
3313 (NAME(aout,final_link)): Likewise.
3314 * coffcode.h (coff_write_relocs): Change return type to boolean,
3315 and return errors.
3316 (coff_write_object_contents): Check coff_write_relocs return
3317 value.
3318 * i386os9k.c (os9k_swap_exec_header_in): Change return type to
3319 boolean.
3320 (os9k_object_p): Check os9k_swap_exec_header_in return value.
3321 * oasys.c (oasys_read_record): Change return type to boolean.
3322 (oasys_slurp_symbol_table: Check oasys_read_record return value.
3323 (oasys_object_p, oasys_slurp_section_data): Likewise.
3324 (oasys_write_record): Change return type to boolean.
3325 (oasys_write_syms): Likewise. Also, check oasys_write_record
3326 return value.
3327 (oasys_write_sections): Check oasys_write_record return value.
3328 (oasys_write_header): Change return type to boolean. Check
3329 oasys_write_record return value.
3330 (oasys_write_end, oasys_write_data): Likewise.
3331 (oasys_write_object_contents): Check return values of
3332 oasys_write_header, oasys_write_syms, oasys_write_data, and
3333 oasys_write_end.
3334 * srec.c (srec_write_record): Change return type to boolean.
3335 (srec_write_header): Likewise. Also, check srec_write_record
3336 return value.
3337 (srec_write_section, srec_write_terminator): Likewise.
3338 (srec_write_symbols): Change return type to boolean.
3339 (internal_srec_write_object_contents): Check return value of
3340 srec_write_symbols, srec_write_header, srec_write_section, and
3341 srec_write_terminator.
3342
3343 * Makefile.in: Rebuilt dependencies.
3344
3345 Mon Apr 4 10:56:45 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3346
3347 * aix386-core.c (aix386_bfd_is_local_label): Correct cast from
3348 asection to asymbol.
3349 * ptrace-core.c (ptrace_unix_bfd_is_local_label): Correct cast from
3350 bfd to asymbol.
3351 * trad-core.c (trad_unix_bfd_is_local_label): Correct cast from
3352 asection to asymbol.
3353
3354 Sun Apr 3 18:27:29 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3355
3356 * som.c (som_slurp_string_table): Use malloc to allocate space
3357 for the cached copy of the native string table.
3358 (som_slurp_symbol_table): Likewise for the native symbol table.
3359 (som_slurp_reloc_table): Likewise for the native and generic
3360 relocation tables.
3361 (som_bfd_free_cached_info): Free the cached native strings,
3362 symbols, and relocations. Also free the canonical cached
3363 relocations.
3364
3365 Fri Apr 1 12:40:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3366
3367 * aoutx.h (aout_link_write_symbols): If keep_memory is false, make
3368 sure the symbol name is stored in permanent memory before adding
3369 it to the string table.
3370
3371 * archive.c (_bfd_write_archive_contents): Once we've found an
3372 object, don't bother to look for more when deciding whether to
3373 build a map.
3374 (compute_and_write_armap): After adding the symbols for a BFD,
3375 call bfd_free_cached_info on it.
3376
3377 Add bfd_free_cached_info support to a.out backends.
3378 * aoutx.h (aout_get_external_symbols): Renamed from
3379 aout_link_get_symbols. Read strings even if symbols have been
3380 read. Store string size in obj_aout_string_size.
3381 (NAME(aout,slurp_symbol_table)): Call aout_get_external_symbols to
3382 read the symbols. Allocate the cached symbols with malloc, not
3383 bfd_alloc.
3384 (NAME(aout,slurp_reloc_table)): Allocate the cached relocs with
3385 malloc, not bfd_alloc.
3386 (NAME(aout,bfd_free_cached_info)): New function; free cached
3387 symbols and relocs.
3388 * libaout.h (struct aoutdata): Add external_string_size field.
3389 (obj_aout_external_string_size): New accessor macro.
3390 (NAME(aout,close_and_cleanup)): Don't declare.
3391 (NAME(aout,bfd_free_cached_info)): Declare.
3392 (aout_32_close_and_cleanup): Don't define.
3393 (aout_64_close_and_cleanup): Don't define.
3394 * aout-target.h (MY_bfd_free_cached_info): If not already defined,
3395 define as NAME(aout,free_cached_info).
3396 (MY_close_and_cleanup): If not already defined, define as
3397 MY_bfd_free_cached_info.
3398 * aout-adobe.c (aout_32_close_and_cleanup): Define.
3399 (aout_32_bfd_free_cached_info): Don't define.
3400 * bout.c (aout_32_close_and_cleanup): Define.
3401 (aout_32_bfd_free_cached_info): Don't define.
3402 * hp300hpux.c (MY_bfd_free_cached_info): Define as bfd_true.
3403 (MY_close_and_cleanup): Don't define.
3404 * i386lynx.c (NAME(lynx,slurp_reloc_table)): Allocate the cached
3405 relocs with malloc, not bfd_alloc.
3406 * i386os9k.c (aout_32_close_and_cleanup): Define.
3407 (aout_32_bfd_free_cached_info): Don't define.
3408
3409 Add a new entry point to free memory cached by a BFD.
3410 * targets.c (bfd_target): Add _bfd_free_cached_info field.
3411 * bfd.c (bfd_free_cached_info): Define.
3412 * bfd-in.h (JUMP_TABLE): Add _bfd_free_cached_info.
3413 * bfd-in2.h: Rebuilt.
3414 * All backends: Initialize bfd_free_cached_info entry point to
3415 bfd_true.
3416
3417 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Correct type of
3418 first, unused, argument.
3419 (hppa_elf_is_local_label): Declare instead of
3420 som_bfd_is_local_label.
3421
3422 * coff-a29k.c (a29k_reloc): Add reloc_entry->address to value of
3423 absolute R_IREL reloc.
3424
3425 Thu Mar 31 11:52:15 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3426
3427 Added some support for Irix 4 shared libraries.
3428 * ecoff.c (ecoff_new_section_hook): Set SEC_SHARED_LIBRARY for a
3429 .lib section.
3430 (ecoff_sec_to_styp_flags): Set SEC_SHARED_LIBRARY if
3431 STYP_ECOFF_LIB bit is set.
3432 (ecoff_compute_section_file_positions): Round the contents of a
3433 .lib section up to the next page boundary.
3434 (ecoff_set_section_contents): If we see a .lib section, increment
3435 the vma by one to count the number of shared libraries we have.
3436 (ecoff_write_object_contents): Don't crash if we see a
3437 STYP_ECOFF_LIB section, and don't adjust text_start or data_start
3438 or bss_size either.
3439
3440 * coffcode.h (CALC_ADDEND): Change to fetch original symbol value
3441 from original BFD, rather than using value of current BFD symbol.
3442 Needed for new linker.
3443 * coff-sparc.c (CALC_ADDEND): Likewise.
3444
3445 * ecoff.c (ecoff_write_object_contents): Set the text_start and
3446 data_start entries in the optional header correctly even if a text
3447 or data section starts at location zero.
3448
3449 * reloc.c (bfd_reloc_code_real_type): Added BFD_RELOC_26 (from sef
3450 and raeburn).
3451 * bfd-in2.h: Rebuilt.
3452
3453 * nlm32-i386.c (nlm_i386_read_import): Null terminate the symbol
3454 name.
3455 * nlm32-alpha.c (nlm_alpha_read_import): Likewise.
3456 * nlm32-sparc.c (nlm_sparc_read_import): Likewise.
3457
3458 * coffgen.c (coff_write_symbol): Reindented. Changed to return
3459 boolean, and changed written to unsigned int *. Check error
3460 returns from called functions.
3461 (coff_write_alien_symbol): Likewise.
3462 (coff_write_native_symbol): Likewise.
3463 (coff_write_symbols): Likewise. Reworked checks on whether to
3464 write symbol name to string table for clarity and to avoid core
3465 dumping when given a non COFF symbol.
3466 * libcoff-in.h (coff_write_symbols): Declare as returning boolean.
3467 * libcoff.h: Rebuilt.
3468 * coffcode.h (coff_write_object_contents): Check return value of
3469 coff_write_symbols.
3470
3471 Wed Mar 30 16:25:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3472
3473 Changes to let BFD return an error indication from
3474 get_symtab_upper_bound, bfd_canonicalize_symtab,
3475 bfd_get_reloc_upper_bound, and bfd_canonicalize_reloc. They now
3476 return long instead of unsigned int, and use -1 to indicate an
3477 error. Along the way, rename get_symtab_upper_bound to
3478 bfd_get_symtab_upper_bound.
3479 * bfd.c (bfd_get_reloc_upper_bound): Return long, and -1 on
3480 errors.
3481 (bfd_canonicalize_reloc): Likewise.
3482 * syms.c (bfd_get_symtab_upper_bound): Renamed from
3483 get_symtab_upper_bound.
3484 * targets.c (bfd_target): Renamed _get_symtab_upper_bound to
3485 _bfd_get_symtab_upper_bound, and changed it and
3486 _bfd_canonicalize_symtab and _get_reloc_upper_bound and
3487 _bfd_canonicalize_reloc to all return long.
3488 * aoutx.h (NAME(aout,get_symtab)): Return long, and -1 on errors.
3489 (NAME(aout,canonicalize_reloc)): Likewise.
3490 (NAME(aout,get_reloc_upper_bound)): Likewise.
3491 (NAME(aout,get_symtab_upper_bound)): Likewise.
3492 * bout.c (b_out_canonicalize_reloc): Likewise.
3493 (b_out_get_reloc_upper_bound): Likewise.
3494 * coffcode.h (coff_canonicalize_reloc): Likewise.
3495 * coffgen.c (coff_get_symtab_upper_bound): Likewise.
3496 (coff_get_symtab): Likewise.
3497 (coff_get_reloc_upper_bound): Likewise.
3498 * ecoff.c (ecoff_get_symtab_upper_bound): Likewise.
3499 (ecoff_get_symtab): Likewise.
3500 (ecoff_canonicalize_reloc): Likewise.
3501 * elfcode.h (elf_get_symtab_upper_bound): Likewise.
3502 (elf_get_reloc_upper_bound): Likewise.
3503 (elf_canonicalize_reloc): Likewise.
3504 (elf_get_symtab): Likewise.
3505 * hp300hpux.c (MY(get_symtab)): Likewise.
3506 (MY(get_symtab_upper_bound)): Likewise.
3507 (MY(canonicalize_reloc)): Likewise.
3508 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
3509 * ieee.c (ieee_slurp_external_symbols): Change return type to
3510 boolean. Check for errors from get_symbol.
3511 (ieee_slurp_symbol_table): Change return type to boolean. Check
3512 for errors from ieee_slurp_external_symbols.
3513 (ieee_get_symtab_upper_bound): Return long, and -1 on errors.
3514 (ieee_get_symtab): Likewise.
3515 (ieee_get_reloc_upper_bound): Likewise.
3516 (ieee_canonicalize_reloc): Likewise.
3517 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
3518 * nlmcode.h (nlm_get_symtab_upper_bound): Likewise.
3519 (nlm_get_symtab): Likewise.
3520 (nlm_get_reloc_upper_bound): Likewise.
3521 (nlm_canonicalize_reloc): Likewise.
3522 * oasys.c (oasys_get_symtab_upper_bound): Likewise.
3523 (oasys_get_symtab): Likewise.
3524 (oasys_get_reloc_upper_bound): Likewise.
3525 (oasys_canonicalize_reloc): Likewise.
3526 * som.c (som_get_symtab_upper_bound): Likewise.
3527 (som_get_symtab): Likewise.
3528 (som_get_reloc_upper_bound): Likewise.
3529 (som_canonicalize_reloc): Likewise.
3530 * srec.c (srec_get_symtab_upper_bound): Likewise.
3531 (srec_get_symtab): Likewise.
3532 (srec_get_reloc_upper_bound): Define as bfd_0l.
3533 (srec_canonicalize_reloc): Likewise.
3534 * tekhex.c (tekhex_get_symtab): Return long, and -1 on errors.
3535 (tekhex_get_symtab_upper_bound): Likewise.
3536 (tekhex_get_reloc_upper_bound): Define as bfd_0l.
3537 (tekhex_canonicalize_reloc): Likewise.
3538 * libaout.h (NAME(aout,get_symtab_upper_bound)): Change
3539 declaration to return long.
3540 (NAME(aout,get_symtab)): Likewise.
3541 (NAME(aout,canonicalize_reloc)): Likewise.
3542 (NAME(aout,get_reloc_upper_bound)): Likewise.
3543 * libcoff-in.h (coff_get_symtab_upper_bound): Likewise.
3544 (coff_get_symtab): Likewise.
3545 (coff_get_reloc_upper_bound): Likewise.
3546 * libecoff.h (ecoff_get_symtab_upper_bound): Likewise.
3547 (ecoff_get_symtab): Likewise.
3548 (ecoff_canonicalize_reloc): Likewise.
3549 * libelf.h (bfd_elf32_get_symtab_upper_bound): Likewise.
3550 (bfd_elf32_get_symtab): Likewise.
3551 (bfd_elf32_get_reloc_upper_bound): Likewise.
3552 (bfd_elf32_canonicalize_reloc): Likewise.
3553 (bfd_elf64_get_symtab_upper_bound): Likewise.
3554 (bfd_elf64_get_symtab): Likewise.
3555 (bfd_elf64_get_reloc_upper_bound): Likewise.
3556 (bfd_elf64_canonicalize_reloc): Likewise.
3557 * libnlm.h (nlmNAME(get_symtab_upper_bound)): Likewise.
3558 (nlmNAME(get_symtab)): Likewise.
3559 (nlmNAME(get_reloc_upper_bound)): Likewise.
3560 (nlmNAME(canonicalize_reloc)): Likewise.
3561 * archive.c (compute_and_write_armap): Use error_return and
3562 no_memory_return labels rather than freeing information in various
3563 places. Change storage, symcount and src_count to long. Check
3564 errors from bfd_get_symtab_upper_bound and
3565 bfd_canonicalize_symtab.
3566 * bout.c (b_out_relax_section): Change reloc_size to long. Check
3567 for errors from bfd_get_reloc_upper_bound and
3568 bfd_canonicalize_reloc.
3569 (b_out_get_relocated_section_contents): Likewise.
3570 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
3571 Likewise.
3572 * elf32-mips.c: Likewise.
3573 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
3574 (hppa_look_for_stubs_in_section): Check for errors from
3575 bfd_get_symtab_upper_bound, bfd_canonicalize_symtab, and
3576 bfd_canonicalize_reloc.
3577 * ecofflink.c (bfd_ecoff_debug_accumulate_other): Check for errors
3578 from bfd_get_symtab_upper_bound and bfd_canonicalize_symtab.
3579 * linker.c (generic_link_read_symbols): Likewise.
3580 (_bfd_generic_final_link): Check for errors from
3581 bfd_get_reloc_upper_bound and bfd_canonicalize_reloc.
3582 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
3583 * reloc16.c (bfd_coff_reloc16_relax_section): Likewise.
3584 (bfd_coff_reloc16_get_relocated_section_contents): Likewise.
3585 * libbfd.c (bfd_0l): New function.
3586 * libbfd-in.h (bfd_0l): Declare.
3587 * aix386-core.c: Change get_symtab_upper_bound, get_symtab,
3588 get_reloc_upper_bound, and canonicalize_reloc to use bfd_0l rather
3589 than bfd_0u.
3590 * cisco-core.c, hppabsd-core.c, hpux-core.c: Likewise.
3591 * irix-core.c, osf-core.c, ptrace-core.c, trad-core.c: Likewise.
3592 * bfd-in2.h: Rebuilt.
3593 * libbfd.h: Rebuilt.
3594 * libcoff.h: Rebuilt.
3595
3596 * nlm32-sparc.c (nlm_sparc_read_reloc): Remove unused variables
3597 temp and name.
3598
3599 Wed Mar 30 08:33:04 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3600
3601 * hosts/dpx2.h: Define POSIX_UTIME.
3602
3603 Wed Mar 30 00:31:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3604
3605 * i386dynix.c, config/i386-dynix.mt: New files, handling Dynix
3606 variant of a.out.
3607 * configure.in, config.bfd: Use them for Dynix.
3608 * Makefile.in: Add dependencies for i386dynix.o.
3609 * targets.c: Add definition for i386dynix_vec.
3610 * hosts/symmetry.h: Do not define TRAD_CORE_USER_OFFSET for Dynix.
3611 Define HOST_DATA_START_ADDR and TRAD_UNIX_CORE_FILE_FAILING_SIGNAL
3612 for Dynix. Remove inclusion of dynix3.h, Dynix bfd is now handled by
3613 i386dynix.c
3614
3615 Mon Mar 28 12:53:27 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3616
3617 * Makefile.in (BFD32_BACKENDS): Add coff-sparc.o.
3618
3619 * coffcode.h (coff_set_flags): Handle bfd_arch_powerpc like
3620 bfd_arch_rs6000.
3621
3622 * config.bfd (powerpc-*-aix*): New target; use rs6000.mt.
3623 * config/rs6000.mt (SELECT_ARCHITECTURES): Add bfd_powerpc_arch.
3624
3625 * aoutx.h (translate_from_native_sym_flags): Set SEC_RELOC flag
3626 for generated constructor section.
3627
3628 Sun Mar 27 16:25:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3629
3630 * som.c (som_begin_writing): New approach at dealing with holes
3631 in executables left by the HP linker. Does not rely on subspace
3632 alignments as subspaces are *NOT* guaranteed to be properly
3633 aligned in an executable (can you believe that!).
3634
3635 Sat Mar 26 10:25:43 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3636
3637 * som.c (som_get_section_contents): New function. Do not try
3638 to actually read data from a section that doesn't have either
3639 SEC_LOAD or SEC_DEBUGGING set (eg $BSS$) just return true.
3640
3641 * libbfd.c (bfd_read): Set bfd_error as appropriate for a short
3642 read. (bfd_error_system_call or bfd_error_file_truncated).
3643
3644 * som.c: Do not blindly set bfd_error_system_call after a
3645 failing bfd_read, bfd_write, or bfd_seek. In a few places
3646 (like som_object_p) override the error status set by bfd_read.
3647
3648 * aix386-core.c, aout-encap,c archive.c, bout.c: Likewise.
3649 * coff-rs6000.c, coffgen.c ecoff.c, elf.c: Likewise.
3650 * elf32-hppa.c, elfcode.h, hp300hpux.c, i386lynx.c: Likewise.
3651 * nlm32-alpha.c, nlm32-i386.c, nlm32-sparc.c: Likewise.
3652
3653 * som.c: Check return values from several bfd_{seek,read,write}
3654 calls that we just assumed were not failing.
3655
3656 Fri Mar 25 11:44:06 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3657
3658 * hosts/sysv4.h (HAVE_PROCFS): Add comments about ptx4.
3659 * config/sysv4.mh: Add comment.
3660 * config/symmetry.mh: Change comment.
3661 * configure.host: Use sysv4, not symmetry, for i[34]86-sequent-sysv4*.
3662
3663 Fri Mar 25 17:10:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3664
3665 Changes to support linker relaxing of embedded MIPS PIC code to
3666 use a five instruction sequence for function calls which are out of
3667 range of the bal instruction.
3668 * libecoff.h (struct ecoff_section_tdata): Define.
3669 (ecoff_section_data): Define.
3670 (ecoff_bfd_relax_section): Don't define.
3671 * ecoff.c (ecoff_final_link_debug_accumulate): Don't read or free
3672 the debugging information if it has already been read.
3673 (ecoff_indirect_link_order): Handle _cooked_size being different
3674 from _raw_size. Don't reread the contents or the relocs if they
3675 have already been read in.
3676 * coff-mips.c (mips_howto_table): Change bitsize of PCREL16 from
3677 18 to 16.
3678 (PCREL16_EXPANSION_ADJUSTMENT): Define.
3679 (mips_relocate_refhi): Take adjust argument.
3680 (mips_relocate_section): Handle reloc offsets stored in section
3681 used_by_bfd field. Call mips_relax_pcrel16 to handle details of
3682 expanding an out of range PCREL16. Keep trace of adjustments
3683 required by expansions. Set s and unset h when converting a reloc
3684 from undefined to section. Change handling of PC relative relocs:
3685 if against a section, they are correct in the object file, if
3686 against an external symbol they are pcrel_offset.
3687 (mips_relax_section): New function.
3688 (mips_relax_pcrel16): New function.
3689 (ecoff_bfd_relax_section): Define.
3690 * coff-alpha.c (ecoff_bfd_relax_section): Define.
3691 * ecofflink.c (bfd_ecoff_debug_accumulate): Handle adjustments
3692 built by mips_relax_section when writing out addresses.
3693 * elf32-mips.c (mips_elf_read_ecoff_info): Clear adjust field.
3694
3695 * aoutx.h (NAME(aout,find_nearest_line)): The caller expects
3696 functionname_ptr to be set to a symbol name, so prepend
3697 symbol_leading_char.
3698
3699 Thu Mar 24 11:33:46 1994 Steve Chamberlain (sac@jonny.cygnus.com)
3700
3701 * coff-h8300.c (h8300_reloc16_extra_cases): Add relaxing info
3702 for 16bit relative branches.
3703 * coff-h8500.c (r_high8, r_low16, r_high16): Don't complain on
3704 overflow.
3705
3706 Thu Mar 24 09:21:13 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3707
3708 * som.c (som_bfd_prep_for_ar_write): Ignore non-SOM objects.
3709 (som_bfd_ar_write_symbol_stuff, som_write_armap): Likewise.
3710
3711 Wed Mar 23 14:29:31 1994 David J. Mackenzie (djm@rtl.cygnus.com)
3712
3713 * netbsd386.c (N_SET_FLAGS): Delete the old definition.
3714
3715 Wed Mar 23 14:58:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3716
3717 Clean up the relaxing code for the new linker.
3718 * targets.c (_bfd_relax_section): Take boolean *again argument
3719 rather than asymbol list.
3720 * bfd.c (bfd_relax_section): Change name of fourth argument from
3721 symbols to again.
3722 * reloc.c (bfd_generic_relax_section): Take boolean *again
3723 argument rather than asymbol list. Always return true.
3724 * bout.c: Include genlink.h.
3725 (aligncode, perform_slip): Declare.
3726 (perform_slip): Take BFD argument rather than asymbol list.
3727 Changed all callers. Get the symbols from the BFD. Change the
3728 hash table entry value as well as the symbol value.
3729 (abs32code): Take BFD argument rather than asymbol list. Changed
3730 all callers.
3731 (aligncode): Likewise.
3732 (b_out_relax_section): Take boolean *again argument rather than
3733 asymbol list. Only return false if an error occurred. Set *again
3734 to false. Get symbols from BFD.
3735 * reloc16.c: Include genlink.h.
3736 (bfd_perform_slip): Take BFD argument rather than asymbol list.
3737 Get the symbols from the BFD. Change the hash table entry value
3738 as well as the symbol value.
3739 (bfd_coff_reloc16_relax_section): Take boolean *again argument
3740 rather than asymbol list. Only return false if an error occurred.
3741 Set *again to false. Get symbols from BFD.
3742 * coffcode.h (bfd_coff_backend_data): Change
3743 _bfd_coff_reloc16_estimate to take BFD argument rather than
3744 asymbol list.
3745 (bfd_coff_reloc16_estimate): Corresponding change.
3746 (dummy_reloc16_estimate): Corresponding change.
3747 * libcoff-in.h (bfd_coff_reloc16_relax_section): Change
3748 declaration to take boolean * rather than asymbol list.
3749 (bfd_perform_slip): Change declaration to take BFD rather than
3750 asymbol list.
3751 * coff-h8300.c (h300_reloc16_estimate): Take BFD argument rather
3752 than asymbol list. Changed calls to bfd_perform_slip.
3753 * bfd-in2.h: Rebuilt.
3754 * libbfd.h: Rebuilt.
3755 * libcoff.h: Rebuilt.
3756 * Makefile.in: Rebuilt dependencies.
3757
3758 * genlink.h (_bfd_generic_link_get_symbols): Define.
3759 (_bfd_generic_link_get_symcount): Define.
3760 * linker.c (generic_link_read_symbols): New function.
3761 (generic_link_add_object_symbols): Use it. Use
3762 _bfd_generic_link_get_symbols and _bfd_generic_link_get_symcount
3763 to get the symbols from the BFD.
3764 (generic_link_check_archive_element): Likewise.
3765 (_bfd_generic_final_link): Likewise.
3766 (_bfd_generic_link_output_symbols): Likewise.
3767 (default_indirect_link_order): Likewise.
3768 (generic_link_add_symbol_list): Store pointer to hash table entry
3769 in asymbol udata field.
3770
3771 Tue Mar 22 13:09:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3772
3773 * coff-mips.c (mips_howto_table): Add entry for new MIPS_R_PCREL16
3774 reloc, used in embedded PIC code.
3775 (mips_adjust_reloc_in): Change sanity check to permit new reloc.
3776 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_16_PCREL_S2 into
3777 MIPS_R_PCREL16.
3778
3779 * elf32-mips.c (mips_elf_final_link): Account for link_order
3780 relocs when allocating space for relocations. Set SEC_RELOC flag
3781 for any section which has relocs. Handle link_order relocs in
3782 link_order loop. Use _bfd_generic_link_add_symbols_collect for
3783 add_symbls entry point.
3784
3785 * linker.c (_bfd_generic_final_link): Set reloc_count to 0 before
3786 counting relocs. Set SEC_RELOC flag for any section which has
3787 relocs.
3788
3789 * linker.c (_bfd_default_link_order): Handle bfd_data_link_order.
3790
3791 * linker.c (_bfd_generic_link_add_symbols): Just call
3792 generic_link_add_symbols.
3793 (_bfd_generic_link_add_symbols_collect): New function, like
3794 _bfd_generic_link_add_symbols but also collect constructors and
3795 destructors by name as collect2 does.
3796 (generic_link_add_symbols): New function, like old
3797 _bfd_generic_link_add_symbols but with collect argument.
3798 (generic_link_add_object_symbols): Take collect argument.
3799 (generic_link_check_archive_element_no_collect): New function.
3800 (generic_link_check_archive_element_collect): New function.
3801 (generic_link_check_archive_element): Take collect argument.
3802 (generic_link_add_symbol_list): Take collect argument.
3803 (_bfd_generic_link_add_one_symbol): Rename constructor argument to
3804 collect.
3805 * libbfd-in.h (_bfd_generic_link_add_symbols_collect): Declare.
3806 * libbfd.h: Rebuilt.
3807
3808 Tue Mar 22 10:04:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3809
3810 * archive.c (bfd_construct_extended_name_table): Use ar_padchar
3811 for first character in an extended name.
3812 (_bfd_write_archive_contents): If ar_padchar == '/', then use
3813 "//" as the name of the special archive member holding the
3814 extended name table.
3815
3816 Mon Mar 21 12:28:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3817
3818 Support for link_order types which generate relocs in order to
3819 support -Ur in the linker.
3820 * linker.c (generic_link_add_symbol_list): Remove bitsize argument
3821 from call to _bfd_generic_link_add_one_symbol.
3822 (_bfd_generic_link_add_one_symbol): Remove bitsize argument.
3823 Don't pass bitsize to constructor call back. Pass BFD_RELOC_CTOR
3824 instead of bitsize to add_to_set call back.
3825 (_bfd_generic_final_link): Account for link_order relocs when
3826 allocating space for relocations. Handle them in link_order loop.
3827 (_bfd_generic_reloc_link_order): New function.
3828 (_bfd_default_link_order): If a reloc_link_order is seen here,
3829 abort.
3830 (_bfd_count_link_order_relocs): New function.
3831 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Remove bitsize
3832 argument from declaration.
3833 (_bfd_generic_reloc_link_order): Declare.
3834 (_bfd_count_link_order_relocs): Declare.
3835 * libbfd.h: Rebuilt.
3836 * aoutx.h (aout_link_add_symbols): Remove bitsize argument from
3837 call to _bfd_generic_link_add_one_symbol.
3838 (NAME(aout,final_link)): Account for link_order relocs when
3839 allocating space for relocations. Handle them after handling all
3840 input BFDs.
3841 (aout_link_reloc_link_order): New function.
3842 * ecoff.c (ecoff_link_add_externals): Remove bitsize argument from
3843 call to _bfd_generic_link_add_one_symbol.
3844 (ecoff_bfd_final_link): Account for link_order relocs when
3845 allocating space for relocations. Handle them in link_order loop.
3846 (ecoff_link_write_external): Set the storage class of a defined
3847 linker created symbol based on the section it is in. Correct
3848 bfd_link_hash_weak case to use .sc rather than .st.
3849 (ecoff_reloc_link_order): New function.
3850 * coff-alpha.c (alpha_bfd_reloc_type_lookup): Handle
3851 BFD_RELOC_CTOR.
3852 * coff-mips.c (mips_bfd_reloc_type_lookup): Likewise.
3853
3854 * sunos.c (sunos_read_dynamic_info): Remove unused locals dynsym
3855 and buf.
3856
3857 * cisco-core.c (cisco_core_file_p): Only pass one argument to
3858 bfd_zmalloc. Free a pointer, not a union.
3859 (cisco_bfd_is_local_label): Correct cast from asection to asymbol.
3860
3861 Sun Mar 20 09:24:36 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3862
3863 * bfd/som.c (som_begin_writing): Fix thinko (off by one error).
3864
3865 * som.c (bfd_section_from_som_symbol): Only to do the value
3866 comparison for function symbols within executables.
3867
3868 * som.c (bfd_section_from_som_symbol): Renamed from
3869 som_section_from_subspace_index. Pass in a native SOM symbol.
3870 For executables, iterate through the sections to find out
3871 which contains the symbol's address rather than using the
3872 symbol_info field. (symbol_info has a different meaning for
3873 dynamicly linked executables.)
3874
3875 * trad-core.c (trad_unix_core_file_p): Don't pass abfd to
3876 bfd_zmalloc.
3877
3878 * som.c (som_begin_writing): Fix braino (one call to align
3879 space/subspace data was done unconditionally rather than
3880 just for executables.)
3881
3882 * som.c (som_begin_writing): Align text in all executables to
3883 make HPUX kernel happy. Fixes strip/objcopy for shared
3884 executables.
3885
3886 Sat Mar 19 07:06:59 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3887
3888 * som.c (som_begin_writing): Account for alignment needs of
3889 subspaces too when writing executables. Never request a negative
3890 bss size. Fixes some problems with demand paged executables,
3891 still having problems with pure executables and shared executables.
3892
3893 Fri Mar 18 19:12:47 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3894
3895 * trad-core.c (trad_unix_core_file_p): Call bfd_zmalloc not
3896 bfd_zalloc for rawptr, because later on we may call free, not
3897 bfd_release, on it.
3898
3899 * bfd.c (struct _bfd): Add cisco_core_struct to tdata union.
3900 * libbfd.c (bfd_read, bfd_seek): Add comments regarding errors.
3901 * cisco-core.c: New file.
3902 * Makefile.in: Change accordingly.
3903 * configure.in: Recognize cisco_core_vec.
3904 * config/m68k-aout.mt (SELECT_VECS): Add cisco_core_vec.
3905 * targets.c: Add cisco_core_vec.
3906 * bfd-in2.h: Rebuilt.
3907
3908 Fri Mar 18 18:13:49 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3909
3910 * som.h (som_copyable_section_data_struct): New structure
3911 containing all the private section information which needs
3912 to be copied from input section to output section during
3913 objcopy or strip.
3914 (som_section_data_struct): Remove several fields now in
3915 som_copyable_section_data_struct. Make the space and
3916 subspace dictionaries be pointers (to save space when
3917 only reading objects).
3918
3919 * som.c (bfd_som_set_section_attributes): Now returns a boolean;
3920 some references changed. Allocate a copyable data stucture if
3921 none exists. Store info into the copyable data structure.
3922 (bfd_som_set_subsection_attributes): Likewise.
3923 (som_is_space, som_is_subspace, som_is_container): New functions.
3924 Use these instead of directly accessing private data.
3925 (som_prep_headers): Allocate space and subspace headers here.
3926 Fill in some fields in the space/subspace headers from the
3927 copyable data.
3928 (som_bfd_copy_private_section_data): Only copy the stuff
3929 that we really need to make objcopy and strip work. Allocate
3930 the copy_data structure for the output bfd before copying.
3931
3932 * som.h (struct som_exec_data): New structure to hold exec
3933 info that must be preserved when running objcopy/strip.
3934 (struct somdata): Add new "exec_data" field and accessor
3935 macro. Add some comments on how the various fields are used.
3936 (som_section_data_struct): Make is_space and is_subspace bitfields.
3937 Delete unused subspace_index. All references now use the
3938 target_index field within the section structure itself.
3939
3940 * som.c (make_unique_section): Delete unused declaration.
3941 (som_bfd_copy_private_bfd_data): New function.
3942 (som_object_setup): Allocate space for and save exec information
3943 that needs to be copied during objcopy/strip.
3944 (som_mkobject): Do not allocate space for a file header here.
3945 It is not used when only reading SOM objects.
3946 (som_prep_headers): Allocate space for and attach a file header
3947 to the output bfd. For executables, use the saved system_id
3948 value rather than trying to guess the right value. Do not abort
3949 wwhen setting file_hdr->entry* for executables.
3950 (som_begin_writing): For executables, set the exec_entry and
3951 exec_flags fields.
3952 (som_copy_private_backend_section_data): Always return a value.
3953
3954 * libhppa.h (PA_PAGESIZE): Define.
3955
3956 * som.c (SOM_ALIGN): Define.
3957 (som_begin_writing): If writing an executable, initialize all
3958 fields in the exec header to zero. Update fields in the exec
3959 header as sizes of loadable subspaces are computed. Carefully
3960 preserve alignments when building executables. Actually write the
3961 exec after all the fields are filled in.
3962
3963 * Better long-filename handling. Reads SOM ABI compliant extended
3964 names, but doesn't quite write compliant extended names yet.
3965 * som.c (som_slurp_extended_name_table): Delete function. The
3966 generic code will handle things correctly.
3967 (som_slurp_armap): Seek to the beginning of the next member.
3968 (normalize): New function.
3969 (som_bfd_ar_write_symbol_stuff): Take the size of the extended
3970 name table into account when computing the file offsets in the
3971 SOM dictionary. Make sure to align to an even boundary.
3972 (som_write_armap): Initialize the checksum to zero.
3973 (ar_maxchars): Fix. Opps.
3974
3975 Fri Mar 18 20:35:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3976
3977 * aoutx.h (reloc_type_lookup): Handle BFD_RELOC_CTOR on a 64-bit
3978 machine. Handle BFD_RELOC_SPARC13 and BFD_RELOC_SPARC_BASE13.
3979
3980 Thu Mar 17 18:26:46 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3981
3982 * bfd-in.h (BFD_VERSION): Use @VERSION@.
3983 * Makefile.in (bfd.h): Replace it with contents of VERSION file.
3984 * bfd-in2.h: Regenerated.
3985
3986 * trad-core.c (trad_unix_bfd_is_local_label): Fixed typo where
3987 this was also named trad_unix_bfd_copy_private_bfd_data.
3988
3989 Thu Mar 17 10:37:07 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3990
3991 * aoutx.h, elfcode.h, coff-alpha.c, bout.c, ecoff.c, ecofflink.c,
3992 elf32-hppa.c, elf32-mips.c, linker.c, som.c, sunos.c: If malloc(0)
3993 returns NULL, it is not an error. It's possible that some of
3994 these checks are not necessary (because the size can never be
3995 zero), but putting in the checks is the conservative thing to do
3996 in light of the fact that some of these malloc calls replaced
3997 unchecked alloca calls, in which a zero argument would work fine.
3998
3999 Thu Mar 17 11:44:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4000
4001 * osf-core.c (osf_core_bfd_copy_private_bfd_data): Remove
4002 duplicate definition.
4003 (osf_core_bfd_is_local_label): Define.
4004
4005 * reloc.c (bfd_generic_get_relocated_section_contents): Don't fail
4006 if malloc (0) fails. bfd_canonicalize_reloc returning 0 is not a
4007 failure indication, it merely means there are no relocs.
4008
4009 * elfcode.h (NAME(bfd_elf,write_object_contents)): Don't use space
4010 after NAME, since SunOS /bin/cc can't handle it.
4011
4012 Wed Mar 16 16:43:33 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4013
4014 * netbsd386.c (N_SET_FLAGS): Don't nuke the machine id field.
4015 From sukes@glue.umd.edu (Tasuki Hirata).
4016
4017 Wed Mar 16 07:55:54 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4018
4019 * aoutf1.h (4 places): Use a simple #if on ARCH_SIZE, rather than
4020 all that convoluted stuff with NAME, CAT3, etc. The convoluted
4021 stuff broke for SunOS4 /bin/cc (due to DEFUN elimination, I guess).
4022
4023 Wed Mar 16 00:02:05 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4024
4025 * som.c (som_prep_for_fixups): Detect section symbols based
4026 on either the lack of private data or the symbol flags. Do not
4027 munge section symbol names anymore -- they no longer confuse GDB.
4028 (som_begin_writing): Leave space for an exec header if writing
4029 an executable.
4030 (som_slurp_symbol_table): Recognize both forms of section symbol
4031 names "L$0\002" and "$<FOO>$". Change the name of "L$0\002"
4032 section symbols to be the name of the section they represent.
4033 Debugging symbols begin with "L$0\001", not just "L$".
4034
4035 Tue Mar 15 22:58:28 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4036
4037 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
4038
4039 * bfd-in.h (JUMP_TABLE): Add new entries to the jump table
4040 for bfd_copy_private_section_data, bfd_copy_private_bfd_data,
4041 and bfd_is_local_label.
4042
4043 * targets.c: Add new entries to the bfd_target structure.
4044
4045 * bfd.c (bfd_copy_private_bfd_data): New definition.
4046
4047 * section.c (bfd_copy_private_section_data): New definition.
4048
4049 * syms.c (bfd_is_local_label): New definition.
4050
4051 * libbfd-in.h (bfd_generic_is_local_label): Declare.
4052
4053 * libbfd.c (bfd_generic_is_local_label): New function.
4054
4055 * *-core.c: Provide default definitions for new functions in
4056 the target vector which all point to bfd_false.
4057
4058 * aout-target.h, coffcode.h, elf32-target.h elf64-target.h, ieee.c
4059 libaout.h, libecoff.h, nlm-target.h, oasys.c, srec.c, tekhex.c
4060 Default new vectors for copying private backend data to bfd_true.
4061 Default new vector for determining if a symbol is a local label
4062 to bfd_generic_is_local_label.
4063
4064 * som.c (som_bfd_copy_private_section_data): New function.
4065 (som_bfd_is_local_label): New function.
4066 (som_bfd_copy_private_bfd_data): For now default to bfd_true.
4067
4068 * elf32-hppa.c (hppa_elf_is_local_label): New function.
4069
4070 Tue Mar 15 23:55:47 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4071
4072 * cf-m68klynx.c (CALC_ADDEND): Use _bfd_m68klynx_howto_table.
4073
4074 Tue Mar 15 04:41:13 1994 David J. Mackenzie (djm@rtl.cygnus.com)
4075
4076 * Most files:
4077 Replace DEFUN and DEFUN_VOID with K&R-style function definition.
4078 Indent some of them to GNU standards.
4079
4080 * aout32.c, archures.c, core.c, cpu-h8300.c, cpu-i960.c,
4081 cpu-m68k.c, cpu-m88k.c, cpu-mips.c, cpu-vax.c, ctor.c, demo64.c,
4082 elf32-hppa.h, gen-aout.c, host-aout.c, init.c, libhppa.h,
4083 libieee.h, liboasys.h, newsos3.c, som.h, stab-syms.c, sunos.c:
4084 Update copyright years.
4085
4086 Mon Mar 14 11:41:23 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4087
4088 * som.c (som_prep_for_fixups): A relocation involving the section
4089 symbol for the *ABS* section is really a relocation involving
4090 no symbol.
4091 (som_slurp_symbol_table): Do not set BSF_GLOBAL or BSF_EXPORT for
4092 undefined symbols. Correctly distinguish between debugger symbols
4093 and section symbols.
4094
4095 * som (setup_sections): Set SEC_DEBUGGING and the section attributes
4096 for spaces and subspaces.
4097
4098 * som.c (som_bfd_count_ar_symbols): Fix typo.
4099
4100 * som.c (som_object_setup): Set EXEC_P, D_PAGED, WP_TEXT, and
4101 HAS_RELOC based on the object's magic number.
4102 (make_unique_section): Delete function. BFD and its users are
4103 prepared to handle multiple sections with the same name.
4104 (setup_sections): Allocate space on the BFD's obstack to hold
4105 section names. Use bfd_make_setion_anyway rather than the
4106 obsolete make_unique_section.
4107 (som_prep_headers): Choose the correct SOM magic number based
4108 on the BFD's flags.
4109 (som_bfd_fill_in_ar_symbols): Return false, not NULL on error.
4110
4111 Sat Mar 12 09:46:09 1994 Ian Lance Taylor (ian@cygnus.com)
4112
4113 * elf32-ppc.c: Renamed from elf32-powerpc.c.
4114 * nlm32-ppc.c: Renamed from nlm32-powerpc.c.
4115 * Makefile.in, configure.in: Corresponding changes.
4116
4117 Fri Mar 11 22:27:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4118
4119 * elf32-powerpc.c: Extensive changes to update to preliminary ABI.
4120
4121 Fri Mar 11 00:34:59 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4122
4123 * sunos.c (sunos_read_dynamic_info): Assume that dynamic info
4124 is always located at the start of the data section to allow
4125 recovery of the dynamic info from a stripped executable.
4126 * ecoff.c (ecoff_styp_to_sec_flags): Handle STYP_PDATA, STYP_XDATA
4127 and STYP_COMMENT.
4128
4129 Wed Mar 9 17:17:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4130
4131 * libbfd-in.h: Remove alloca cruft. It was missing some necessary
4132 cruft (like the #pragma alloca for AIX).
4133 In addition to that problem, the C alloca calls xmalloc, which
4134 means checking for being out of memory can't work right. The
4135 following changes remove all uses of alloca from BFD.
4136 * hosts/solaris2.h: Remove alloca cruft.
4137 * som.c: Replace alloca with a fixed size auto array.
4138 * aoutx.h, elfcode.h, nlmcode.h, bout.c, coff-alpha.c, ecoff.c,
4139 ecofflink.c, elf32-hppa.c, elf32-mips.c, linker.c, reloc.c, som.c,
4140 sunos.c: Replace alloca with malloc and appropriate error checking and
4141 freeing.
4142 * linker.c: Replace alloca with obstack_alloc.
4143 * libbfd.h: Rebuilt.
4144
4145 Tue Mar 8 12:10:38 1994 Ian Lance Taylor (ian@cygnus.com)
4146
4147 * coff-mips.c (mips_relocate_section): Handle MIPS_R_LITERAL like
4148 MIPS_R_GPREL.
4149
4150 Sat Mar 5 14:08:54 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4151
4152 * elf32-hppa.h, elfcode.h: Replace uses of Elf*_Half, Elf*_Word,
4153 Elf*_Off typedefs by their expansion, the typedefs have been
4154 removed from include/elf/internal.h.
4155 * elfcode.h (bfd_section_from_shdr): Handle SHT_DYNAMIC section like
4156 SHT_PROGBITS section.
4157
4158 Thu Mar 3 20:03:39 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4159
4160 * som.h (_PA_RISC_ID): Treat HOST_HPPAOSF just like HOST_HPPABSD.
4161
4162 Wed Mar 2 13:28:06 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
4163
4164 * configure.host: Recognize i[34]86-sequent-*.
4165
4166 * trad-core.c (trad_unix_core_file_p): A non-zero, not zero,
4167 return from bfd_seek indicates an error.
4168 New macro TRAD_CORE_DSIZE_INCLUDES_TSIZE to replace
4169 TRAD_CORE_STACK_OFFSET.
4170 * hosts/symmetry.h: Define TRAD_CORE_DSIZE_INCLUDES_TSIZE and
4171 TRAD_CORE_USER_OFFSET but not HOST_STACK_OFFSET.
4172
4173 Wed Mar 2 11:57:03 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4174
4175 * som.[ch]: Do not include libhppa.h in som.c, instead include
4176 it in som.h.
4177
4178 * elf32-hppa.[ch]: Do not include libhppa.h in elf32-hppa.c, instead
4179 include it in elf32-hppa.h.
4180
4181 * som.c (log2): Return -1 on error rather than aborting.
4182 (setup_sections): Bubble up an error from log2.
4183
4184 * Changes to make HP C compiler happy in both traditional
4185 and ANSI mode.
4186 * som.c (hppa_som_gen_reloc_type): Use correct enum type for
4187 field parameter.
4188 (bfd_som_set_section_attributes): Use unsigned int rather than
4189 unsigned char to avoid GNU-C extensions.
4190 (bfd_som_attach_aux_hdr): Return a boolean to indicate success
4191 or failure rather than aborting on failure.
4192
4193 * som.h (bfd_som_set_section_attributes): Fix prototype to match
4194 som.c changes.
4195 (bfd_som_attach_aux_hdr): Add prototype.
4196 (hppa_som-gen_reloc_type): Likewise.
4197
4198 * elf32-hppa.c: Add a couple casts to make HP compiler happy.
4199 (hppa_look_for_stubs_in_section): Do not return false on failure
4200 until rest of code is ready to handle it. Abort for now.
4201
4202 Tue Mar 1 18:33:59 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
4203
4204 * bfd-in2.h: Rebuilt.
4205
4206 Tue Mar 1 13:06:53 1994 Kung Hsu (kung@mexican.cygnus.com)
4207
4208 * i386os9k.c: use new functions bfd_set_error and bfd_get_error.
4209 * Makefile.in: delete an extra blank.
4210 * configure.in : Add i396os9k_vec.
4211
4212 Mon Feb 28 15:41:01 1994 Kung Hsu (kung@mexican.cygnus.com)
4213
4214 * config.bfd : Add i386-os9k.
4215 * config/i386-os9k.mt : Newly add os9k target makefile.
4216
4217 * i386os9k.c : new file to handle os9k format bfd.
4218 * Makefile.in : Handle new file i386os9k.c
4219 * targets.c : Add bfd_target_os9k_flavour and i386os9k_vec.
4220 * cache.c : Initialize cache_sentinel to 0.
4221
4222 Sun Feb 27 16:30:55 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4223
4224 * elf32-hppa.c (mismatches, retval_mismatches): Fix mismatch
4225 action in case where caller specified no argument relocation.
4226 (hppa_elf_build_linker_stub): Try again to get the sym_ptr_ptr
4227 right in the original relocation and the stub's relocation.
4228
4229 * elf32-hppa.h (hppa_look_for_stub_in_section): Fix typo. Delete
4230 unused symbols argument.
4231
4232 * elf32-hppa.c (hppa_elf_stub_reloc): Accept asymbol ** rather
4233 than asymbol * for original target symbol. All callers changed.
4234 Set reloc->sym_ptr_ptr appropriately.
4235 (hppa_elf_build_linker_stub): Set reloc->sym_ptr_ptr correctly.
4236 (hppa_elf_look_for_stubs_in_section): No longer need symbols
4237 argument. Use the output symbols when canonicalizing the relocs,
4238 creating them if necessary.
4239
4240 * linker.c (_bfd_generic_link_output_symbols): Do not
4241 rebuild/clobber the output symbols if they already exist.
4242
4243 Sun Feb 27 15:22:36 1994 Stan Shebs (shebs@andros.cygnus.com)
4244
4245 * targets.c (BFD_SEND, BFD_SEND_FMT): Add debugging versions that
4246 check all the pointer dereferences. Enabled via DEBUG_BFD_SEND.
4247 * bfd-in2.h: Rebuilt.
4248
4249 * srec.c (hex_value): Always set to a size of 256 bytes.
4250 (srec_init): Cosmetic changes.
4251
4252 Sun Feb 27 11:18:47 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4253
4254 * elf32-hppa.c: Second half of major cleanup. More comments,
4255 PARAMize and staticize rest of functions. Delete unused
4256 functions. Delete unused/unnecessary arguments to some functions.
4257 Group static vars together. Abort for bad errors until we have
4258 error code propogation working. Work on spacing and indention.
4259 Add FIXMEs for unresolved problems. Use enums rather than
4260 #defines for lots of things. Merge two functions which build
4261 linker stubs into a single function (so they can easily share a
4262 ton of common code).
4263
4264 Sat Feb 26 10:00:45 1994 Ian Lance Taylor (ian@cygnus.com)
4265
4266 * reloc.c (_bfd_relocate_contents): Adjust handling of overflow to
4267 avoid depending upon right shifts of signed numbers, and to
4268 correct handling of src_mask with lower bits zero.
4269
4270 * aoutx.h, archive.c: Add casts to avoid warnings from SVR4 cc.
4271 * ecoff.c, ecofflink.c, ecoffswap.h, srec.c: Likewise.
4272 * elf32-i386.c: Likewise.
4273 * elfcode.h (bfd_section_from_shdr): Make i unsigned; remove old
4274 #if 0 code.
4275 (elf_write_phdrs): Make i unsigned.
4276 (map_program_segments): Make i and n_left unsigned.
4277 (assign_file_positions_except_relocs): Make i unsigned.
4278 (write_shdrs_and_ehdr): Make count unsigned.
4279 (assign_file_positions_for_relocs): Make i unsigned.
4280 (NAME(bfd,elf_write_object_contents)): Make count unsigned.
4281 (section_from_elf_index): Make index argument unsigned.
4282
4283 Fri Feb 25 21:34:58 1994 Ian Lance Taylor (ian@cygnus.com)
4284
4285 * elfcode.h: Don't include assert.h.
4286 (swap_out_syms): Use BFD_ASSERT rather than assert.
4287
4288 * linker.c (_bfd_generic_link_write_global_symbol): Add missing
4289 break in switch.
4290
4291 * hosts/i386v4.h (qsort, strtol): Remove incorrect and useless
4292 declarations.
4293
4294 Fri Feb 25 16:35:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4295
4296 * libhppa.h (hppa_rebuild_insn): Moved here from elf32-hppa.c.
4297
4298 * elf32-hppa.h (elf_hppa_tc_symbol): Add new arguments.
4299 (elf_hppa_tc_make_sections): Likewise.
4300 (elf_hppa_final_processing): Add extern decl.
4301
4302 * elf32-hppa.c: First half of major cleanup. Add/cleanup lots of
4303 comments. PARAMize some static functions. Delete unused functions.
4304 Delete unused/unnecessary arguments to many functions. Group
4305 static vars together. Collapse common case statements together
4306 in many places. Use default case when possible instead of listing
4307 each case separately. Abort for bad errors until we get error
4308 code propogation working. Work on spacing and indention problems.
4309 Add FIXMEs for some unresolved problems. Delete hopelessly broken
4310 COMPLEX relocation support (it's never used anyway).
4311 (hppa_elf_rebuild_insn): Delete. Moved into libhppa.h.
4312 (elf_hppa_tc_symbol): Accept and use new arguments (symext chains).
4313 (elf_hppa_tc_make_sections): Likewise.
4314
4315 * format.c (bfd_check_format_matches): Initialize matching_vector
4316 to keep gcc -Wall quiet.
4317
4318 * elfcode.h (elf_slurp_reloca_table): Fix typo.
4319
4320 * som.c (som_get_symtab_upper_bound): Use "sizeof (asymbol *)"
4321 not "sizeof (som_symbol_type *)".
4322
4323 * elfcode.h (elf_get_symtab_upper_bound): Use "sizeof (asymbol *)"
4324 not "sizeof (asymbol"). Opps.
4325
4326 Fri Feb 25 13:19:04 1994 Ted Lemon (mellon@pepper.ncd.com)
4327
4328 * bfd.c (bfd_get_gp_size): Can't return gp value on an archive.
4329 (bfd_set_gp_size): Can't set gp value on an archive.
4330
4331 Fri Feb 25 12:57:00 1994 Steve Chamberlain (sac@jonny.cygnus.com)
4332
4333 * srec.c (pass_over): Don't skip too many characters when
4334 end of line seen.
4335
4336 Fri Feb 25 11:41:57 1994 Ian Lance Taylor (ian@cygnus.com)
4337
4338 * ecoff.c (ecoff_sizeof_headers): Align result to 16 byte
4339 boundary.
4340
4341 Thu Feb 24 07:13:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4342
4343 * som.c (som_bfd_derive_misc_symbol_info): Derive symbol_info
4344 field for absolute symbols in the same manner as undefined
4345 and common symbols.
4346
4347 Thu Feb 24 04:29:19 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4348
4349 * elfcode.h (elf_core_file_p): Check for core file e_machine match
4350 like in elf_object_p.
4351
4352 Wed Feb 23 18:28:37 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4353
4354 * elfcode.h (alloca): Delete declaration.
4355
4356 * som.c (som_prep_headers): Use CPU_PA_RISC1_0 for magic
4357 number rather than HP9000S800_ID. Note som.c is careful
4358 to make sure CPU_PA_RISC1_0 is always defined.
4359
4360 Mon Feb 21 10:12:02 1994 Stan Shebs (shebs@andros.cygnus.com)
4361
4362 * Makefile.in (targets.o, archures.o): Use ALL_CFLAGS to supply
4363 flags to explicit compile actions.
4364
4365 Mon Feb 21 09:50:06 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
4366
4367 * ecofflink.c (ecoff_write_symhdr): Set symhdr->magic here.
4368 * ecoff.c (ecoff_write_object_contents): Make sure .bss section
4369 ends on a page boundary if there is no symbol table.
4370 (ecoff_bfd_final_link): Don't set symhdr->magic here.
4371
4372 * hosts/hp300.h: Include <stdlib.h>; don't declare free.
4373
4374 * som.c (som_bfd_count_ar_symbols): Use a pointer and alloca
4375 rather than an array of variable size.
4376 (som_bfd_fill_in_ar_symbols): Likewise.
4377 (som_bfd_ar_write_symbol_stuff): Likewise.
4378
4379 * coff-alpha.c (alpha_relocate_section): Rewrite mask and shift
4380 operation to avoid OSF 1.3 cc bug.
4381 * ecoff.c (ecoff_write_object_contents): Make text_size, data_size
4382 and bss_size bfd_size_type instead of unsigned long. Make
4383 text_start and data_start bfd_vma instead of unsigned long.
4384 * ecofflink.c (ecoff_add_string): Remove incorrect cast of return
4385 value.
4386
4387 Sun Feb 20 16:06:54 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
4388
4389 * linker.c (_bfd_generic_link_add_archive_symbols): Consider
4390 symbols in the order they appear in the archive map.
4391
4392 Sat Feb 19 03:17:32 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4393
4394 * coff-alpha.c (reloc_nil): Add forward declaration, add missing
4395 error_message argument.
4396 * coff-sparc.c (bfd_coff_generic_reloc): Add forward declaration,
4397 add missing error_message argument.
4398 * mipsbsd.c (mips_fix_hi16_s): Add forward declaration, add missing
4399 error_message argument.
4400
4401 Fri Feb 18 11:41:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4402
4403 Support for PowerPC NetWare.
4404 * nlm32-powerpc.c: New file.
4405 * config.bfd (powerpc-*-netware*): New target; use ppc-nlm.
4406 * config/ppc-nlm.mt: New file.
4407 * configure.in (nlm32_powerpc_vec): New target vector; use
4408 nlm32-powerpc.o, nlm32.o, nlm.o.
4409 * targets.c (nlm32_powerpc_vec): Declare.
4410 * Makefile.in (BFD32_BACKENDS): Add nlm32-powerpc.o.
4411 (CFILES): Add nlm32-powerpc.c.
4412
4413 Initial support for PowerPC ELF. Done without an ABI, and
4414 probably to be changed when I get an ABI.
4415 * config.bfd (powerpc-*-sysv4*): New target; use ppc-elf.
4416 * config/ppc-elf.mt: New file.
4417 * configure.in (bfd_elf32_powerpc_vec): New target vector; use
4418 elf32-powerpc.o, elf32.o, elf.o.
4419 * elf32-powerpc.c: New file.
4420 * elfcode.h (prep_headers): Add bfd_arch_powerpc case.
4421 (elf_set_arch_mach): Likewise.
4422 * targets.c (bfd_elf32_powerpc_vec): Declare.
4423 * Makefile.in (BFD32_BACKENDS): Add elf32-powerpc.o.
4424 (CFILES): Add elf32-powerpc.c.
4425 Rebuilt dependencies.
4426
4427 Thu Feb 17 15:29:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4428
4429 * coffgen.c (coff_write_linenumbers): Always return a value.
4430
4431 * elfcode.h (elf_slurp_symbol_table): Handle zero symbols
4432 reasonably. Allocate x_symp using alloca.
4433
4434 * elfcode.h (map_program_segments): ELF program header entries
4435 must be sorted by load address. This used to generate the entries
4436 in reverse order.
4437
4438 * section.c (SEC_IN_MEMORY): Define.
4439 (asection): Rename unused field otheruserdata to contents, and
4440 make it char *.
4441 (bfd_make_section_anyway): Initialize contents field to NULL.
4442 (bfd_get_section_contents): If SEC_IN_MEMORY is set, get section
4443 contents from contents field rather than from file.
4444 * bfd-in2.h: Rebuilt.
4445
4446 Thu Feb 17 08:30:53 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4447
4448 * bfd.c (bfd_get_error, bfd_set_error): New functions.
4449 (bfd_error): Make static.
4450 (bfd_error_type): Renamed from bfd_ec. Prepend "bfd_error_" to
4451 all values.
4452 * bfd-in2.h: Regenerated.
4453 * aix386-core.c, aout-adobe.c, aout-encap.c, aout-target.h,
4454 aoutf1.h, aoutx.h, archive.c, archures.c,
4455 bfd.c, bout.c, cache.c, coff-alpha.c, coff-mips.c,
4456 coff-rs6000.c, coffcode.h, coffgen.c, core.c, ctor.c,
4457 ecoff.c, ecofflink.c, elf.c, elf32-hppa.c, elf32-mips.c,
4458 elfcode.h, format.c, hash.c, hp300hpux.c, hppabsd-core.c,
4459 i386lynx.c, ieee.c, libbfd.c, libelf.h, linker.c,
4460 lynx-core.c, nlm.c, nlm32-alpha.c, nlm32-i386.c,
4461 nlm32-sparc.c, nlmcode.h, oasys.c, opncls.c, osf-core.c,
4462 ptrace-core.c, reloc16.c, rs6000-core.c, section.c, som.c,
4463 srec.c, sunos.c, syms.c, targets.c, tekhex.c,
4464 trad-core.c: Change callers.
4465
4466 Tue Feb 15 22:27:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4467
4468 * som.c: Remove FIXMEs for things which have been dealt with.
4469
4470 Tue Feb 15 19:39:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4471
4472 * section.c (bfd_get_section_contents): Since this function reads
4473 unrelocated contents, the section's raw size is always the one to
4474 use for bounds checking.
4475
4476 * linker.c (default_indirect_link_order): In assertion, compare
4477 link_order size field against cooked size, not raw size, of input
4478 section.
4479
4480 * bout.c (b_out_get_reloc_upper_bound): For BSS section, just
4481 return 0.
4482 (aligncode): When shrinking, the addend should be set to the
4483 current offset in the section plus the number of bytes of padding
4484 that will actually be retained.
4485 (b_out_relax_section): If a section contains no relocations, don't
4486 bother processing them.
4487 (b_out_get_relocated_section_contents): Set reloc_done. Assert
4488 that bfd_get_section_contents returns true. Check that relocs are
4489 properly ordered.
4490 (b_out_get_relocated_section_contents, case ALIGNDONE): Assert
4491 that reloc->addend falls between the current source offset and the
4492 raw size of the input section.
4493
4494 * config.bfd: Support i960 vxworks versions > 5.0 with coff, not
4495 bout. Default with no version number is still bout. Support
4496 explicit i960-coff target too.
4497
4498 * bout.c: Changed some indentation, deleted trailing whitespace,
4499 fixed some comments, removed some "#if 1" lines.
4500 (output_addr): New macro.
4501 (calljx_callback, callj_callback, get_value, abs32code, aligncode,
4502 b_out_get_relocated_section_contents): Use it for readability.
4503
4504 Tue Feb 15 09:00:16 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4505
4506 * som.c (som_bfd_prep_for_ar_write): Iterate through the SOM
4507 symbols, not the BFD symbols.
4508 (som_bfd_ar_write_symbol_stuff): Likewise.
4509
4510 Mon Feb 14 22:55:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4511
4512 * som.c (som_slurp_symbol_table): Do not die if a BFD doesn't
4513 have any symbols.
4514
4515 * Finish basic read-write support for SOM archive libraries. Bugs
4516 surely remain as this hasn't been tested all that much.
4517 * som.c (SOM_LST_HASH_SIZE, SOM_LST_MODULE_LIMIT): Define.
4518 (struct som_misc_symbol_info): New structure to hold info necessary
4519 to build both normal and library symbol tables.
4520 (som_derive_misc_symbol_info): New function to derive info necessary
4521 to build both normal and library symbol tables.
4522 (som_build_and_write_symbol_table): Use new function to derive misc
4523 symbol information.
4524 (som_slurp_symbol_table): Update backend private data for symbols
4525 appropriately.
4526 (som_bfd_prep_for_ar_write): New function.
4527 (som_bfd_ar_symbol_hash): New function.
4528 (som_bfd_ar_write_symbol_stuff): New function.
4529 (som_write_armap): Flesh out.
4530 (som_vec): Fix ar padding character.
4531
4532 * som.c: Consistently use memset rather than bzero.
4533
4534 Mon Feb 14 17:02:28 1994 Stu Grossman (grossman at cygnus.com)
4535
4536 * coff-rs6000.c: Add Lynx core file support, use HOST_AIX, where
4537 appropriate.
4538 * rs6000-core.c: Use HOST_AIX instead of COREFILES_PLEASE.
4539 * config/rs6000.mh: Remove defs of ARCHIVES_PLEASE and
4540 COREFILES_PLEASE.
4541 * config/rs6000lynx.mh: Turn on Lynx core file support.
4542 * hosts/rs6000.h: #define HOST_AIX.
4543 * hosts/rs6000lynx.h: Create this to enable Lynx host support.
4544
4545 Sun Feb 13 14:30:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4546
4547 * som.h (som_symbol_data): Safely access backend private data
4548 for BFD symbols. All callers changed.
4549
4550 * Read-only SOM archive support.
4551 * som.c (som_bfd_count_ar_symbols): New helper function.
4552 (som_bfd_fill_in_ar_symbols): New helper function.
4553 (som_slurp_armap): New function to read a SOM LST.
4554
4555 * som.h: Include <lst.h> and <ar.h>.
4556
4557 Sat Feb 12 22:34:14 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4558
4559 * elfcode.h (elf_map_symbols): Fix typo.
4560 (write_object_contents): Check return values from prep_headers and
4561 elf_compute_section_file_positions.
4562 (set_section_contents): Likewise.
4563
4564 Fri Feb 11 16:56:50 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4565
4566 * archive.c (normalize) [VMS]: Call malloc, not bfd_xmalloc.
4567 (bfd_construct_extended_name_table): Check result of normalize.
4568
4569 Tue Feb 8 08:57:31 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4570
4571 Make all callers of malloc or realloc (including via obstacks)
4572 check the result for NULL. Most set bfd_error to no_memory and
4573 return in that case; a few are harder to fix, and are marked
4574 with "FIXME <return type>".
4575
4576 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub
4577 hppa_elf_build_long_branch_stub): Check bfd_make_empty_symbol return.
4578 * linker.c (_bfd_generic_link_output_symbols
4579 _bfd_generic_link_write_global_symbol): Ditto
4580 * section.c (bfd_make_section_anyway): Ditto.
4581
4582 * tekhex.c (find_chunk tekhex_mkobject): Check bfd_alloc.
4583 (first_phase): Ditto. FIXME void
4584 (tekhex_make_empty_symbol): Check bfd_zalloc.
4585
4586 * sunos.c (sunos_read_dynamic_info): Check bfd_zalloc.
4587 (MY(read_dynamic_symbols) MY(read_dynamic_relocs)): Check bfd_alloc.
4588
4589 * stringhash.c (_bfd_stringtab_hash_newfunc): Check bfd_hash_allocate.
4590
4591 * srec.c: Indent.
4592 (fillup_symbols): Check bfd_alloc. FIXME void
4593 (srec_mkobject srec_get_section_contents
4594 srec_set_section_contents): Check bfd_alloc.
4595 (srec_make_empty_symbol): Check bfd_zalloc.
4596
4597 * som.c (hppa_som_gen_reloc_type): Check bfd_alloc_by_size_t.
4598 (make_unique_section): Check bfd_alloc.
4599 (som_new_section_hook): Check bfd_zalloc.
4600 (bfd_som_attach_aux_hdr): Ditto. FIXME void
4601
4602 * rs6000-core.c (rs6000coff_core_p): Check bfd_zalloc.
4603
4604 * osf-core.c (osf_core_make_empty_symbol): Check bfd_zalloc.
4605 (osf_core_core_file_p): Check bfd_alloc.
4606
4607 * oasys.c (oasys_slurp_symbol_table oasys_archive_p
4608 oasys_mkobject oasys_object_p oasys_new_section_hook
4609 oasys_set_section_contents): Check bfd_alloc.
4610 (oasys_slurp_section_data): Check bfd_zalloc and bfd_alloc.
4611 (oasys_make_empty_symbol): Check bfd_zalloc.
4612
4613 * nlmcode.h (nlm_make_empty_symbol): Check bfd_zalloc.
4614 (nlm_slurp_symbol_table): Check bfd_zalloc and bfd_alloc.
4615
4616 * nlm32-sparc.c (nlm_sparc_read_import): Check bfd_alloc.
4617
4618 * nlm32-i386.c (nlm_i386_read_import): Check bfd_alloc.
4619
4620 * nlm32-alpha.c (nlm_alpha_read_import): Check bfd_alloc.
4621
4622 * linker.c (_bfd_link_hash_newfunc
4623 (generic_link_hash_newfunc
4624 (archive_hash_newfunc
4625 (_bfd_generic_link_add_one_symbol): Check bfd_hash_allocate.
4626 (_bfd_generic_final_link
4627 (_bfd_generic_link_output_symbols
4628 (default_indirect_link_order): Check bfd_alloc.
4629 (bfd_new_link_order): Check bfd_alloc_by_size_t.
4630
4631 * irix-core.c (irix_core_make_empty_symbol): Check bfd_zalloc.
4632
4633 * ieee.c: Indent.
4634 (read_id get_symbol get_section_entry ieee_archive_p ieee_object_p
4635 ieee_slurp_section_data ieee_new_section_hook): Check bfd_alloc.
4636 (do_one): Check bfd_alloc. Return a boolean.
4637 (ieee_slurp_section_data): Check it.
4638 (init_for_output): Check bfd_alloc. Return a boolean.
4639 (ieee_set_section_contents): Check it.
4640 (do_with_relocs): Check bfd_alloc. Return a boolean.
4641 (ieee_bfd_debug_info_accumulate): Ditto. FIXME void.
4642 (ieee_mkobject): Check bfd_zalloc.
4643 (ieee_make_empty_symbol): Check bfd_zmalloc.
4644
4645 * hpux-core.c (hpux_core_make_empty_symbol): Check
4646 bfd_zalloc.
4647
4648 * hppabsd-core.c (hppabsd_core_make_empty_symbol): Check
4649 bfd_zalloc.
4650 (hppabsd_core_core_file_p): Check bfd_zalloc.
4651
4652 * hp300hpux.c (MY(slurp_symbol_table)): Check bfd_alloc.
4653
4654 * elfcode.h (elf_new_section_hook): Check bfd_alloc.
4655 (bfd_section_from_phdr): Ditto.
4656 (write_relocs): Ditto. FIXME void
4657 (elf_map_symbols assign_section_numbers map_program_segments):
4658 Ditto. Return a boolean.
4659 (swap_out_syms): Ditto. Check elf_map_symbols.
4660 (elf_slurp_symbol_table): Check bfd_zalloc.
4661 (elf_slurp_reloca_table): Check bfd_alloc.
4662 (elf_slurp_reloc_table): Ditto.
4663 (elf_compute_section_file_positions): Check assign_section_numbers.
4664 (assign_file_positions_except_relocs): Return a boolean.
4665 Check map_program_segments.
4666 (elf_compute_section_file_positions): Check it.
4667
4668 * elf32-mips.c (mips_elf_final_link): Check bfd_alloc.
4669
4670 * elf32-hppa.c (hppa_elf_stub_branch_reloc): Check bfd_zmalloc and
4671 realloc.
4672 (hppa_elf_stub_reloc): Ditto.
4673 (hppa_elf_build_arg_reloc_stub): Check bfd_zalloc.
4674 (hppa_elf_build_long_branch_stub): Ditto.
4675 (elf32_hppa_backend_symbol_table_processing): Ditto.
4676
4677 * ecoff.c (ecoff_set_symbol_info): Check bfd_alloc. Return a boolean.
4678 (ecoff_slurp_symbol_table): Check it.
4679 (ecoff_slurp_armap): Check bfd_alloc.
4680 (ecoff_write_armap): Check bfd_zalloc.
4681 (ecoff_link_hash_newfunc): Check bfd_hash_allocate and
4682 _bfd_link_hash_newfunc.
4683 (ecoff_link_add_externals): Check bfd_alloc.
4684
4685 * ctor.c (bfd_constructor_entry): Check bfd_alloc.
4686
4687 * coffgen.c (coff_real_object_p): Check bfd_alloc.
4688 (coff_renumber_symbols): Check bfd_alloc_by_size_t. Return a boolean.
4689 (coff_write_symbol): Check bfd_alloc. FIXME int
4690 (coff_write_linenumbers): Check bfd_alloc. Return a boolean.
4691 (coff_section_symbol): Check bfd_alloc_by_size_t.
4692 (coff_get_normalized_symtab): Check bfd_alloc.
4693 (coff_bfd_make_debug_symbol): Check bfd_zalloc.
4694 * libcoff-in.h: Change decls of coff_renumber_symbols,
4695 coff_write_linenumbers.
4696 * libcoff.h: Rebuilt.
4697 * coffcode.h (coff_write_object_contents): Check
4698 coff_renumber_symbols, coff_write_linenumbers.
4699
4700 * coffcode.h: Indent.
4701 (coff_add_missing_symbols): Check bfd_alloc_by_size_t. Return a
4702 boolean.
4703 (coff_write_object_contents): Check it.
4704
4705 * coff-alpha.c (alpha_relocate_section): Check bfd_alloc.
4706 * coff-mips.c (mips_relocate_section): Ditto.
4707
4708 * archive.c (bfd_slurp_bsd_armap_f2): Check bfd_alloc value.
4709 (do_slurp_bsd_armap): Ditto.
4710 (compute_and_write_armap): Check bfd_realloc value.
4711
4712 * aoutx.h (translate_from_native_sym_flags): Check bfd_alloc
4713 return value. Return boolean value.
4714 (NAME(aout,make_empty_symbol)): Check bfd_zalloc return value.
4715 (NAME(aout,slurp_symbol_table)): Check bf_alloc and bfd_zalloc
4716 return value.
4717 (add_to_stringtab): Ditto. FIXME void
4718 (aout_link_hash_newfunc): Check bfd_hash_allocate return value.
4719 (aout_link_add_symbols): Check bfd_alloc value.
4720 (translate_symbol_table): Check translate_from_native_sym_flags.
4721 * hp300hpux.c (MY(slurp_symbol_table)): Ditto.
4722 * aoutx.h (aout_link_hash_newfunc): Check _bfd_link_hash_newfunc.
4723
4724 * opncls.c (bfd_zalloc bfd_realloc): Check result of bfd_alloc.
4725
4726 * opncls.c (obstack_chunk_alloc): Define as malloc, not
4727 bfd_xmalloc_by_size_t.
4728 (_bfd_new_bfd): Check obstack_begin for 0 return.
4729
4730 * ieee.c (obstack_chunk_alloc): Define as malloc, not
4731 bfd_xmalloc_by_size_t.
4732 (ieee_archive_p): Check obstack_begin for 0 return and
4733 obstack_finish for NULL return.
4734
4735 * hash.c (obstack_chunk_alloc): Define as malloc, not
4736 bfd_xmalloc_by_size_t.
4737 (bfd_hash_table_init_n): Check obstack_begin for 0 return and
4738 obstack_finish for NULL return.
4739 (bfd_hash_lookup): Check obstack_alloc for NULL return.
4740
4741 * ecofflink.c (obstack_chunk_alloc): Define as malloc, not
4742 bfd_xmalloc_by_size_t.
4743 bfd_ecoff_debug_accumulate
4744 bfd_ecoff_debug_accumulate_other): Check obstack_alloc.
4745 (add_file_shuffle add_memory_shuffle): Check obstack_alloc for
4746 NULL return. Return boolean, not void.
4747 (bfd_ecoff_debug_init): Check obstack_begin for 0 return.
4748 (bfd_ecoff_debug_accumulate): Check add_file_shuffle
4749 and add_memory_shuffle return.
4750 (string_hash_newfunc): Check bfd_hash_allocate and bfd_hash_newfunc.
4751 (bfd_ecoff_debug_accumulate): Check bfd_alloc.
4752 (ecoff_add_string): Check add_memory_shuffle return.
4753
4754 * libbfd-in.h (xmalloc, bfd_xmalloc, bfd_xmalloc_by_size_t):
4755 Remove decls.
4756 * libbfd.h: Rebuilt.
4757
4758 Fri Feb 11 15:35:32 1994 Stu Grossman (grossman at cygnus.com)
4759
4760 * configure.host: Add Lynx/rs6000 support.
4761 * config/i386-nlm.mt: Enable a.out file support.
4762 * config/rs6000lynx.mh: Lynx/rs6000 host support.
4763
4764 Fri Feb 11 17:25:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4765
4766 * archive.c (compute_and_write_armap): Rewrite somewhat to improve
4767 memory usage.
4768
4769 Fri Feb 11 13:10:42 1994 Stan Shebs (shebs@andros.cygnus.com)
4770
4771 * archive.c: Change all references to '\n' in archive magic
4772 to '\012', for greater portability.
4773 * ecoff.c (ecoff_write_armap): Ditto.
4774
4775 Thu Feb 10 12:58:48 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4776
4777 * aoutx.h (aout_link_write_other_symbol): Check strip settings to
4778 see whether symbol should be output.
4779 * genlink.h (struct generic_write_global_symbol_info): Added info
4780 field.
4781 * linker.c (_bfd_generic_final_link): Initialize wginfo.info.
4782 (_bfd_generic_link_write_global_symbol): Check strip settings to
4783 see whether symbol should be output.
4784 * elf32-mips.c (mips_elf_final_link): Initialize wginfo.info.
4785
4786 Wed Feb 9 21:34:58 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4787
4788 * som.c (som_reloc_queue_find): Do not examine a NULL queue entry.
4789
4790 * som.c: Cast return values from BFD memory allocation routines to
4791 avoid warnings from the HP compiler.
4792
4793 Wed Feb 9 12:55:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4794
4795 * coff-alpha.c (alpha_relocate_section): Accept a LITERAL
4796 reloc on an "ldl" instruction too.
4797
4798 * archive.c (bfd_ar_hdr_from_filesystem): Cast status elements
4799 when passing them to sprintf. Use %ld instead of %d.
4800
4801 * coff-rs6000.c (rs6000coff_mkarchive): Return false.
4802 (rs6000_coff_snarf_ar_hdr): Don't declare errno; it's not used.
4803 Also removed unused variable namelen.
4804 (rs6000coff_write_armap): Declare orl_count and stridx parameters.
4805
4806 Tue Feb 8 18:00:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4807
4808 * libbfd-in.h (xmalloc): Don't declare parameter type, to avoid
4809 conflicts.
4810 * libbfd.h: Rebuilt.
4811
4812 Tue Feb 8 15:55:50 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4813
4814 * coff-alpha.c (reloc_nil): New function.
4815 (alpha_howto_table): Use it as special_function to prevent certain
4816 relocs from being adjusted by bfd_perform_relocation. IGNORE
4817 reloc should be partial_inplace.
4818 (alpha_ecoff_get_relocated_section_contents): Accept a LITERAL
4819 reloc on an "ldl" instruction too.
4820
4821 Tue Feb 8 00:32:28 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4822
4823 * elf32-hppa.c (CURRENT_STUB_OFFSET, hppa_elf_build_arg_reloc_stub,
4824 hppa_elf_build_long_branch_stub): Cast to char * instead of int
4825 before performing pointer arithmetic.
4826
4827 Mon Feb 7 20:56:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4828
4829 * config.bfd (hppa*-*-osf*): Use bfd_name hppaosf for this
4830 configuration.
4831 (hppa*-*-*elf*): This configuration used hppa-elf now.
4832
4833 * som.c: This file is also used for HOST_HPPAOSF.
4834
4835 * targets.c (bfd_target_vector): Enable som_vec for HOST_HPPAOSF.
4836
4837 * hosts/hppaosf.h: New host configuration file.
4838
4839 * config/hppabsd.mt (SELECT_VECS): Add bfd_elf32_hppa_vec as
4840 BSD handles both SOM and ELF object files.
4841
4842 * config/hppaosf.mh (HDEFINES): Delete. No longer needed.
4843 (RANLIB): Doesn't do anything, define it to be "echo".
4844
4845 * config/hppaosf.mt: New target makefile fragment for a PA running
4846 OSF1.
4847
4848 Mon Feb 7 15:02:06 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4849
4850 * archures.c (enum bfd_architecture): Added bfd_arch_powerpc.
4851 (archures_init_table): If SELECT_ARCHITECTURES is not defined,
4852 added bfd_powerpc_arch.
4853 * bfd-in2.h: Rebuilt.
4854 * cpu-powerpc.c: New file.
4855 * Makefile.in (ALL_MACHINES, CFILES): Added cpu-powerpc.c.
4856 Rebuilt dependencies.
4857
4858 * elfcode.h (bfd_section_from_shdr): Get vma and alignment_power
4859 of an SHT_STRTAB section from sh_addr and sh_addralign, rather
4860 than just setting them to zero.
4861
4862 Sun Feb 6 20:04:10 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4863
4864 * elfcode.h (prep_headers, swap_out_syms): Check for NULL return
4865 from bfd_new_strtab.
4866 (elf_compute_section_file_positions): Check for false return from
4867 swap_out_syms.
4868
4869 * linker.c (default_indirect_link_order): Check for NULL return
4870 from bfd_get_relocated_section_contents.
4871
4872 * syms.c: Make example application in doc call xmalloc, not
4873 bfd_xmalloc.
4874
4875 * aoutx.h (NAME(aout,slurp_symbol_table),
4876 aout_link_get_symbols, NAME(aout,link_hash_table_create)):
4877 * bout.c (b_out_slurp_reloc_table, b_out_squirt_out_relocs):
4878 * ecoff.c (ecoff_bfd_link_hash_table_create):
4879 * ecofflink.c (bfd_ecoff_debug_init):
4880 * format.c (bfd_check_format_matches):
4881 * linker.c (_bfd_generic_link_hash_table_create):
4882 (_bfd_generic_final_link):
4883 * reloc16.c (bfd_coff_reloc16_relax_section):
4884 (bfd_coff_reloc16_get_relocated_section_contents):
4885 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub):
4886 * elf32-mips.c (mips_elf_final_link):
4887 * elfcode.h (bfd_new_strtab):
4888 (bfd_add_2_to_strtab):
4889 (elf_slurp_symbol_table):
4890 (elf_corefile_note):
4891 * libbfd.c (bfd_zmalloc):
4892 Use malloc and check the result, instead of bfd_xmalloc.
4893
4894 Sat Feb 5 12:39:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4895
4896 * config.bfd: Put m68*-*-sysv* line after m68*-*-sysv4*.
4897
4898 Sat Feb 5 05:32:44 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4899
4900 * srec.c (srec_write_record): Put CONST keyword for "src" before
4901 "unsigned", some compilers don't like it after "unsigned".
4902 * libcoff.h, libcoff-in.h (bfd_perform_slip): Rename "value" to
4903 "val" in prototype declaration because some compilers don't like
4904 arguments whose names are the same as types.
4905
4906 Sat Feb 5 01:14:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4907
4908 * aoutx.h (aout_link_check_ar_symbols): Correct test for whether
4909 object file defines symbol. Also, if skipping a symbol, skip the
4910 second symbol of a N_WARNING or N_INDR symbol as well.
4911
4912 Fri Feb 4 23:55:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4913
4914 Add basic support for writing RS/6000 XCOFF files.
4915 * coff-rs6000.c (dummy_reloc): Removed.
4916 (rs6000coff_howto_table): Defined XCOFF relocs.
4917 (RTYPE2HOWTO): Defined to use rs6000coff_rtype2howto.
4918 (rs6000coff_rtype2howto): New function.
4919 (coff_bfd_reloc_type_lookup): Defined to use
4920 rs6000coff_reloc_type_lookup.
4921 (rs6000coff_reloc_type_lookup): New function.
4922 (SELECT_RELOC): Defined to set r_type and r_size fields.
4923 (COFF_LONG_FILENAMES): Defined.
4924 * coffcode.h (combined_entry_type): Changed fix_tag and fix_end
4925 fields to bitfields. Added fields fix_value and fix_scnlen.
4926 (sec_to_styp_flags): If STYP_DEBUG is defined, use it rather than
4927 STYP_INFO for the type of a section named .debug.
4928 (coff_add_missing_symbols): Don't define if RS6000COFF_C.
4929 (coff_write_object_contents): If RS6000COFF_C, don't call
4930 coff_add_missing_symbols.
4931 (coff_slurp_symbol_table): If RS6000COFF_C, then if the last aux
4932 entry has type STY_LD change the x_scnlen into a pointer to a
4933 symbol and set fix_scnlen. Also, for a C_BSTAT symbol, change the
4934 value into a pointer to a symbol and set fix_value.
4935 * libcoff.h: Rebuilt.
4936 * coffgen.c (coff_mangle_symbols): Reindent. If fix_value is set,
4937 get the symbol offset. Likewise for fix_scnlen.
4938 (string_size): Change type to bfd_size_type.
4939 (debug_string_size, debug_string_section): New static variables.
4940 (coff_fix_symbol_name): If bfd_coff_symname_in_debug returns true,
4941 write the symbol name into the .debug section; assume that the
4942 section has already been created with the right size.
4943 (coff_write_symbols): Initialize debug_string_size to 0. If
4944 bfd_coff_symname_in_debug returns true, don't put symbol name in
4945 usual string table. After writing out all symbols, if
4946 debug_string_size is not 0, check that it matches the size of the
4947 .debug section.
4948 (coff_get_normalized_symtab): Clear new fix_value and fix_scnlen
4949 fields. If the string offset is 0, always use an empty string as
4950 the name.
4951 (coff_make_empty_symbol): Zero out the symbol structure.
4952 * reloc.c (bfd_perform_relocation): Work around one gross hack
4953 with another: actually look at the target name to avoid the broken
4954 COFF check.
4955 (bfd_reloc_code_real_type): Add BFD_RELOC_PPC_B26,
4956 BFD_RELOC_PPC_BA26 and BFD_RELOC_PPC_TOC16.
4957 * bfd-in2.h: Rebuilt.
4958
4959 Fri Feb 4 17:28:32 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4960
4961 * libbfd.c (bfd_zmalloc): Call bfd_xmalloc instead of malloc.
4962 (bfd_xmalloc, bfd_xmalloc_by_size_t): Functions deleted.
4963 * libbfd-in.h: Define them as macros calling xmalloc and declare
4964 xmalloc.
4965 * libbfd.h: Rebuilt.
4966
4967 Thu Feb 3 16:49:35 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4968
4969 * ecofflink.c (bfd_ecoff_debug_externals): If a small undefined
4970 symbol has a value in the ECOFF symbol but not in the BFD symbol,
4971 keep the value in the ECOFF symbol. This helps gas.
4972
4973 * linker.c (_bfd_generic_link_output_symbols,
4974 _bfd_generic_link_write_global_symbol): Don't require that all
4975 references to a common symbol be themselves common symbols.
4976
4977 * aoutx.h (aout_reloc_index_to_section): Handle N_UNDF.
4978
4979 Wed Feb 2 20:37:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4980
4981 * libbfd.c, bfd-in.h, hosts/alphaosf.h, hosts/sparc-ll.h, aoutf1.h,
4982 sparclynx.c, Makefile.in: Change HOST_64_BIT to BFD_HOST_64_BIT.
4983 * bfd-in2.h: Rebuilt.
4984
4985 Wed Feb 2 12:30:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4986
4987 * coffswap.h (coff_swap_reloc_out): If RS6000COFF_C, handle type
4988 and size correctly.
4989 (coff_swap_aux_in): If RS6000COFF_C, change x_csect.x_scnlen to
4990 x_csect.x_scnlen.l to match change in coff/internal.h.
4991 (coff_swap_aux_out): Likewise.
4992
4993 * coff-mips.c (mips_ecoff_backend_data), coff-alpha.c
4994 (alpha_ecoff_backend_data): Change casts of aux_in and aux_out
4995 fields to match yesterday's changes.
4996
4997 * coffcode.h (coff_write_relocs): If SELECT_RELOC is defined, pass
4998 in the internal_reloc itself, not the type.
4999 * coff-apollo.c, coff-h8300.c, coff-h8500.c, coff-i386.c,
5000 coff-m68k.c, coff-sh.c, coff-we32k.c, coff-z8k.c: Changed
5001 definition of SELECT_RELOC accordingly.
5002
5003 Tue Feb 1 12:05:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5004
5005 * coffcode.h (bfd_coff_backend_data): Added new arguments to
5006 _bfd_coff_swap_aux_in and _bfd_coff_swap_aux_out: aux index number
5007 and number of aux entries.
5008 (bfd_coff_swap_aux_in, bfd_coff_swap_aux_out): Changed
5009 accordingly.
5010 * libcoff.h: Rebuilt.
5011 * coffswap.h (coff_swap_aux_in, coff_swap_aux_out): Accept new
5012 arguments. If RS6000COFF_C, only treat C_EXT and C_HIDEXT
5013 specially if this is the last aux entry.
5014 * coffgen.c (coff_write_symbol, coff_get_normalized_symtab): Pass
5015 new arguments to swap_aux functions.
5016
5017 Sun Jan 30 15:14:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5018
5019 * gen-aout.c (main): Set DEFAULT_ARCH based on preprocessor macros
5020 (only testing for m68k and vax at the moment); do verify that the
5021 preprocessor didn't trash the arch name inside the string version.
5022 Don't print out "pagesize =" line that prevents output from
5023 compiling. Derive BYTES_IN_WORD and ARCH values from sizeof
5024 results.
5025 * Makefile.in (aout-params.h): Pass gen-aout a dummy target name.
5026 (check, installcheck): Identify directory in "no testsuites"
5027 message.
5028
5029 Sun Jan 30 13:25:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5030
5031 * aoutx.h (aout_link_write_symbols): Write out correct value for
5032 object file symbol.
5033
5034 Fri Jan 28 18:34:05 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5035
5036 * hosts/vaxbsd.h (HOST_STACK_END_ADDR): Vax BSD doesn't define
5037 KERNBASE, so hard-code 0x80000000 instead.
5038
5039 Thu Jan 27 13:54:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5040
5041 * linker.c (generic_link_add_symbol_list): If symbol is common,
5042 set the BSF_OLD_COMMON flag.
5043
5044 Wed Jan 26 13:47:15 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5045
5046 * format.c (bfd_check_format_matches): Put the new entry in the
5047 correct element of matching_vector.
5048
5049 Tue Jan 25 11:43:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5050
5051 * som.c, som.h (bfd_som_set_section_attributes,
5052 bfd_som_set_subsection_attributes): Change parameters from char
5053 to int. Following a prototype with an old-style function definition
5054 in the presence of widened parameters is a GCC-ism not supported
5055 by the HP compiler in ANSI mode.
5056
5057 Tue Jan 25 11:46:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5058
5059 * reloc.c (bfd_get_reloc_size): Size of type -2 is 4 bytes, not 2.
5060
5061 * hp300hpux.c (MY(write_object_contents)): Write out the symbols
5062 before writing out the relocs, so that the right symbol indices
5063 are used.
5064
5065 * archive.c (do_slurp_bsd_armap, bfd_slurp_bsd_armap_f2): Do not
5066 try to overlay the internal carsyms on the external symdefs. That
5067 can not work if the size of a host pointer is larger than 4 bytes.
5068
5069 * format.c (bfd_check_format_matches): Cast result of
5070 bfd_xmalloc_by_size_t.
5071 * opncls.c (_bfd_new_bfd): Avoid ANSI C prototype.
5072
5073 * archive.c: Reindented to GNU standards.
5074
5075 Mon Jan 24 14:41:23 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5076
5077 * opncls.c (_bfd_new_bfd, _bfd_new_bfd_contained_in): Add
5078 "_bfd_" to function names.
5079 * archive.c (_bfd_create_empty_archive_element_shell),
5080 libbfd-in.h: Change callers.
5081
5082 * libbfd.c (bfd_zmalloc): Renamed from zalloc.
5083 * libbfd.c (bfd_add_to_string_table),
5084 trad-core.c (trad_unix_core_file_p),
5085 targets.c (bfd_target_list),
5086 ptrace-core.c (ptrace_unix_core_file_p),
5087 opncls.c (new_bfd), libbfd-in.h,
5088 ieee.c (ieee_make_empty_symbol),
5089 elf32-hppa.c (hppa_elf_stub_branch_reloc),
5090 (hppa_elf_stub_reloc): Change callers.
5091 * libbfd.h: Regenerated.
5092
5093 * archive.c (_bfd_look_for_bfd_in_cache): Add "_bfd_" to name.
5094 (_bfd_get_elt_at_filepos),
5095 coff-rs6000.c (rs6000coff_get_elt_at_filepos), libbfd-in.h:
5096 Change callers.
5097
5098 * format.c (bfd_check_format_matches), libbfd-in.h, targets.c,
5099 elfcode.h (elf_object_p): Rename target_vector to bfd_target_vector
5100 and default_vector to bfd_default_vector.
5101 * libbfd.h: Regenerated.
5102
5103 * format.c (bfd_check_format_matches): New function.
5104 (bfd_check_format): Call it.
5105 (bfd_matching_formats): Function removed.
5106 * targets.c: Replace the vector added on Jan 21 with a count of
5107 entries in default_vector.
5108 * bfd-in2.h: Regenerated.
5109
5110 Mon Jan 24 12:38:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5111
5112 * coff-alpha.c (alpha_ecoff_object_p): New function. Set size of
5113 .pdata section based on lnnoptr field, not section header.
5114 (alpha_relocate_section): Don't bother to check if r_symndx >= 0,
5115 since it is unsigned.
5116 (ecoffalpha_little_vec): Use alpha_ecoff_object_p rather than
5117 coff_object_p.
5118 * ecoff.c (ecoff_new_section_hook): Set alignment_power field of
5119 .pdata section to 3.
5120 (ecoff_compute_section_file_positions): Save the size of the
5121 .pdata section in the line_filepos field, and actually align the
5122 .pdata section to an alignment power of 4.
5123 (ecoff_compute_reloc_file_positions): Set output_has_begun after
5124 calling ecoff_compute_section_file_positions.
5125 (ecoff_write_object_contents): Set s_lnnoptr for the .pdata
5126 section from the line_filepos field. Set vstamp for the optional
5127 header from the vstamp of the symbolic header.
5128 (ecoff_bfd_final_link): Set vstamp of the symbolic header to the
5129 vstamp used by the first object file in the link.
5130
5131 * ecofflink.c (ecoff_align_debug): Align RFDs to debug_align.
5132
5133 * linker.c (generic_link_check_achive_element): Set SEC_ALLOC flag
5134 for a created common section.
5135 (_bfd_generic_link_add_one_symbol): Likewise.
5136
5137 * elfcode.h (swap_out_syms): Use elf_section_from_bfd_section to
5138 get the index of a common section, rather than always using
5139 SHN_COMMON (MIPS has multiple common sections).
5140
5141 * elf32-hppa.c (hppa_elf_gen_reloc_type): Typo (== for =).
5142
5143 * bfd/aoutx.h (aout_link_input_section_std,
5144 aout_link_input_section_ext): Pass additional arguments to
5145 reloc_overflow callback.
5146 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents,
5147 alpha_relocat_section): Likewise.
5148 * coff-h8300.c (h8300_reloc16_extra_cases): Likewise.
5149 * coff-h8500.c (extra_case): Likewise.
5150 * coff-mips.c (mips_relocate_section): Likewise.
5151 * coff-z8k.c (extra_case): Likewise.
5152 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
5153 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
5154
5155 * bout.c (calljx_callback, callj_callback): Use get_value to get
5156 the symbol value and check for undefined symbols.
5157 (get_value): If the symbol is undefined, look it up in the linker
5158 hash table.
5159 (b_out_get_relocated_section_contents): For PCREL24 and PCREL13
5160 use get_value to get the symbol value and check for undefined
5161 symbols.
5162 * reloc16.c (bfd_coff_reloc16_get_value): If the symbol is
5163 undefined, look it up in the linker hash table.
5164
5165 * aoutx.h (translate_symbol_table): The string index 0 has a
5166 special meaning for normal symbols, but not for dynamic symbols.
5167
5168 Sat Jan 22 12:26:01 1994 Stu Grossman (grossman at cygnus.com)
5169
5170 * sparclynx.c: Setup appropriate macros to enable core file
5171 support.
5172
5173 Fri Jan 21 16:25:35 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5174
5175 * targets.c: Add a vector of matching format names.
5176 * format.c (bfd_matching_formats): New function to return it.
5177 (bfd_check_format): Set it.
5178 * bfd-in2.h: Regenerated.
5179
5180 * bfd-in.h: Remove decls of bfd_ec type and error printing functions.
5181 Remove decl of type symclass; wasn't used.
5182 * bfd.c: Document error handling, including code fragments
5183 containing the error decls that were in bfd-in.h.
5184 Remove DEFUNs.
5185 * bfd-in2.h: Regenerated.
5186
5187 Fri Jan 21 14:11:16 1994 Sean Fagan (sef@cygnus.com)
5188
5189 * nlmcode.h, liblnm.h, nlm32-alpha.c nlm32-i386.c nlm32-sparc.c:
5190 The sparc (and possibly other?) NLM format requires a different
5191 way to write exports, so add a write_export field to the backend
5192 data (and set it to NULL for everything but the sparc).
5193
5194 Fri Jan 21 14:11:16 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5195
5196 * sunos.c (MY(read_dynamic_relocs)): Compare info->dynrel with NULL,
5197 not (struct external_nlist *) NULL. info->dynrel is a PTR, not
5198 a struct external_nlist *.
5199
5200 Fri Jan 21 09:29:01 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5201
5202 * bfd.c: Remove error strings for errors removed below.
5203 * aoutx.h (translate_to_native_sym_flags), bfd-in.h (bfd_ec),
5204 oasys.c (oasys_write_sections): Rename
5205 bfd_error_nonrepresentable_section to nonrepresentable_section.
5206 None of the other bfd error names start with "bfd_error".
5207 Remove errors symbol_not_found and no_relocation_info, which seem
5208 to be unused.
5209 * bfd-in2.h: Regenerated.
5210
5211 Fri Jan 21 01:11:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5212
5213 * bfd.c (bfd_get_gp_size): Added support for ELF.
5214
5215 * syms.c (BSF_DYNAMIC): New symbol flag.
5216 (bfd_print_symbol_vandf): Print it.
5217 * bfd-in2.h: Rebuilt.
5218 * libaout.h (struct aout_backend_data): New read_dynamic_symbols
5219 and read_dynamic_relocs fields.
5220 (struct aoutdata): New dynamic_info field.
5221 (obj_aout_dynamic_info): New accessor macro.
5222 * sunos.c (struct sunos_dynamic_info): New structure.
5223 (sunos_read_dynamic_info, MY(read_dynamic_symbols),
5224 MY(read_dynamic_relocs)): New functions to read dynamic symbols
5225 and relocs.
5226 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
5227 dynamically linked, set SEC_RELOC for both the .text and .data
5228 sections.
5229 (translate_from_native_sym_flags): Don't set BSF_LOCAL for an
5230 undefined symbol.
5231 (translate_symbol_table): New function, split out of
5232 slurp_symbol_table; set the BSF_DYNAMIC flag appropriately.
5233 (NAME(aout,slurp_symbol_table)): Read dynamic symbols, if any.
5234 (NAME(aout,slurp_reloc_table)): Read dynamic relocs, if any.
5235 (NAME(aout,get_reloc_upper_bound)): Include dynamic reloc count in
5236 return value.
5237 * aoutf1.h (NAME(aout,sunos4_write_object_contents)): Don't write
5238 out dynamic symbols or relocs against reloc symbols, since they
5239 are already in the .text section and we wouldn't know where to
5240 write them anyhow.
5241 (sunos4_aout_backend): Initialize read_dynamic_symbols and
5242 read_dynamic_relocs fields.
5243 * aout-target.h (MY(backend_data)): Initialize
5244 read_dynamic_symbols and read_dynamic_relocs fields.
5245
5246 Thu Jan 20 20:57:27 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5247
5248 * hosts/alphaosf.h (uint64e_type, uint64_type, int64_type): Delete
5249 typedefs, since HOST_64_BIT will take care of defining them in
5250 bfd.h.
5251
5252 Wed Jan 19 17:28:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5253
5254 * config/alphaosf.mh (HDEFINES): Don't define HOST_64_BIT here;
5255 that's dealt with elsewhere.
5256 * hosts/alphaosf.h (sprintf_vma, fprintf_vma): New macros.
5257 (uint64_typeHIGH, uint64_typeLOW): Comment with HOST_64_BIT so
5258 they get copied to bfd.h.
5259
5260 * reloc.c (enum bfd_reloc_code_real): Add some Alpha relocation
5261 types. Reorganized some of the existing ones.
5262 * coff-alpha.c (alpha_howto_table): Construct 64-bit negative one
5263 values in case of compilation on a 32-bit machine. Fix pcrel
5264 fields of some reloc types.
5265 (alpha_bfd_reloc_type_lookup): Handle more relocation types.
5266
5267 * bfd-in.h (uint64_typeHIGH, uint64_typeLOW): Supply default
5268 definitions when not defined, regardless of whether uint64_type is
5269 a defined macro or not.
5270 (fprintf_vma, sprintf_vma): Define only if fprintf_vma is not
5271 already defined.
5272
5273 Wed Jan 19 00:02:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5274
5275 * aoutx.h (translate_to_native_sym_flags): Set the type of a
5276 BSF_WARNING symbol to N_WARNING.
5277
5278 Tue Jan 18 16:43:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5279
5280 * aoutx.h (aout_link_add_symbols): Increment sym_hash as well as p
5281 for an indirect or warning symbol.
5282 (aout_link_write_symbols): Update sym_hash with the target of an
5283 indirect or warning symbol. If an indirect symbol is defined,
5284 output the calculated value and don't output the target symbol.
5285
5286 Tue Jan 18 03:54:59 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5287
5288 * aoutx.h (translate_from_native_sym_flags): Give warning symbols
5289 an (unused) nonzero section value, needed for check below.
5290
5291 Mon Jan 17 15:12:07 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5292
5293 * aoutx.h (translate_from_native_sym_flags,
5294 aout_link_add_symbols): Treat N_SET[ABDT] | N_EXT like
5295 N_SET[ABDT].
5296
5297 Fri Jan 14 16:45:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5298
5299 * elfcode.h (elf_object_p): If there is a SHT_DYNAMIC section, set
5300 the DYNAMIC flag for the BFD.
5301 (NAME(bfd_elf,write_object_contents)): Don't try to write out a
5302 BFD with the DYNAMIC flag set, since we don't generate the program
5303 header table correctly.
5304
5305 Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5306
5307 * elfcode.h (elf_slurp_symbol_table): Free x_symp at the end
5308 of the function to avoid storage leak.
5309
5310 Thu Jan 13 23:07:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5311
5312 * ecoff.c (ecoff_link_write_external): An ifd can be -1.
5313
5314 Thu Jan 13 12:33:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5315
5316 * som.c (som_set_reloc_info): Provide a default symbol for
5317 relocations which don't actually have an associated symbol.
5318
5319 * som.c (hppa_som_reloc): Add new "error message" argument.
5320
5321 Wed Jan 12 13:36:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5322
5323 Enable gdb to write to core files on more core file readers.
5324 * libbfd.c (bfd_generic_set_section_contents): Remove range check
5325 for section size, it is already done in bfd_set_section_contents
5326 with bfd_get_section_size_now.
5327 * aix386-core.c, hppabsd-core.c, hpux-core.c, irix-core.c,
5328 osf-core.c, ptrace-core.c, trad-core.c (*_set_section_contents):
5329 Use bfd_generic_set_section_contents instead of bfd_false.
5330
5331 Wed Jan 12 15:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5332
5333 * linker.c: Added initial documentation.
5334
5335 * linker.c (default_indirect_link_order): Don't expect space for
5336 output relocations if there aren't any input relocations.
5337
5338 Tue Jan 11 14:37:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5339
5340 * aoutx.h (NAME(aout,final_link)): Set a_entry before computing
5341 file offsets.
5342
5343 * elfcode.h (swap_out_syms): A common symbol is STT_OBJECT, not
5344 STT_NOTYPE.
5345
5346 Tue Jan 11 09:10:56 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5347
5348 * config.bfd: Use ELF, not COFF for m88*-*-dgux*.
5349 Combine m88k-*-* and m88110-*-* cases into m88*-*-*.
5350
5351 Tue Jan 11 00:07:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5352
5353 * ecofflink.c: Extensive changes to compress and merge debugging
5354 information, and to write some of out directly rather than saving
5355 it in memory. Several new functions and structures, and new
5356 arguments to existing functions.
5357 * ecoff.c (ecoff_compute_reloc_file_positions): Compute
5358 sym_filepos as well.
5359 (ecoff_get_extr): Use ifdmap instead of ifdbase.
5360 (ecoff_write_object_contents): Don't compute sym_filepos here.
5361 Only output symbols if outsymbols is not NULL.
5362 (ecoff_bfd_final_link): Adjust for changes in ecoff_debug_info and
5363 bfd_ecoff_debug functions. Write out debugging information here.
5364 (ecoff_final_link_debug_accumulate): Adjust for changes in
5365 bfd_ecoff_debug functions.
5366 (ecoff_link_write_external): Use ifdmap rather than ifdbase.
5367 * elf32-mips.c (mips_elf_read_ecoff_info): Read external symbols
5368 first, to put them in the first memory buffer. Clear fdr field.
5369 (mips_elf_get_extr): Use pointer to unswapped external symbol.
5370 (mips_elf_final_link): Adjust for changes in bfd_ecoff functions.
5371 Preserve .text, .data and .bss even if they are empty. Save
5372 pointer to unswapped external symbol rather than copying it.
5373 Don't free up the external symbols.
5374 * libelf.h (elf_symbol_type): Change mips_extr to PTR.
5375 * bfd-in.h (bfd_ecoff_debug_init, bfd_ecoff_debug_free): Declare.
5376 (bfd_ecoff_debug_accumulate): Update declaration.
5377 (bfd_ecoff_debug_accumulate_other): Rename declaration from
5378 bfd_ecoff_debug_link_other and update.
5379 (bfd_ecoff_write_accumulated_debug): Declare.
5380 * bfd-in2.h: Rebuilt.
5381 * Makefile.in: Rebuilt dependencies.
5382
5383 Mon Jan 10 20:46:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5384
5385 * Makefile.in (install): Remove "@" which follows a backslash. In
5386 this position it just causes errors, not suppresses echoes.
5387
5388 Mon Jan 10 09:06:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5389
5390 * som.c (hppa_som_gen_reloc_type): Fix handling of LT and RT
5391 field selectors.
5392
5393 Sun Jan 9 04:32:25 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
5394
5395 * config/i386-netbsd.mt (SELECT_VECS): Include i386bsd_vec.
5396
5397 Fri Jan 7 10:27:27 1994 David J. Mackenzie (djm@rtl.cygnus.com)
5398
5399 * aoutx.h (adjust_z_magic): Don't merge the start of bss with the
5400 end of data if they are not contiguous.
5401
5402 * aoutf1.h (sunos4_aout_backend): Comment the fields' meanings.
5403
5404 Fri Jan 7 15:40:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5405
5406 * ecoff.c (ecoff_mkobject_hook): Don't set SEC_SHARED_LIBRARY flag
5407 for .reginfo section here.
5408 (ecoff_new_section_hook): Set it here instead.
5409
5410 Fri Jan 7 10:29:27 1994 Stan Shebs (shebs@andros.cygnus.com)
5411
5412 * bfd-in.h: (bfd_boolean): Add workaround for systems that also
5413 define true and false as enums.
5414 (ALMOST_STDC): Add as alternative to __STDC__.
5415 * bfd-in2.h: Rebuilt.
5416 * syms.c (bfd_print_symbol_vandf): Convert a PTR to FILE*.
5417
5418 Thu Jan 6 14:24:44 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5419
5420 * aoutx.h (translate_to_native_sym_flags): Catch the case where
5421 there is no output section.
5422
5423 Thu Jan 6 14:37:42 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5424
5425 * nlmcode.h (nlm_object_p): If we can't read the fixed header,
5426 count it as a wrong format error, not a system call error, since
5427 the object file might simply be too small.
5428
5429 * targets.c (target_vector): Added nlm32_alpha_vec inside #ifdef
5430 BFD64.
5431 * Makefile.in (BFD32_BACKENDS): Remove nlm32-alpha.o.
5432 (BFD64_BACKENDS): Add nlm32-alpha.o. It depends on 64 bit
5433 support, even though it is for an Alpha in 32 bit mode.
5434 * configure.in (nlm32_alpha_vec): Set target64 to true.
5435
5436 * nlm32-gen.c, nlm64-gen.c: Removed. All nlm targets are
5437 different, so there is no point to providing a generic one.
5438 * libnlm.h: Don't bother to check for nlm_backend(bfd) being NULL
5439 in the backend accessor macros; that should no longer be possible.
5440 * targets.c (target_vector): Removed nlm32_big_generic_vec,
5441 nlm64_big_generic_vec, nlm64_little_generic_vec.
5442 * configure.in (nlm32_big_generic_vec, nlm32_little_generic_vec,
5443 nlm64_big_generic_vec, nlm64_little_generic_vec): Removed.
5444 * Makefile.in: Rebuilt dependencies, and
5445 (BFD32_BACKENDS): Removed nlm32-gen.o.
5446 (BFD64_BACKENDS): Removed nlm64-gen.o.
5447 (CFILES): Removed nlm32-gen.c and nlm64-gen.c.
5448
5449 * hp300hpux.c (ARCH_SIZE): Define before including aoutx.h.
5450
5451 * linker.c (_bfd_generic_link_add_one_symbol): Add constructor and
5452 bitsize arguments. Changed all callers (aoutx.h).
5453 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Add constructor
5454 and bitsize arguments to declaration.
5455 * libbfd.h: Rebuilt.
5456
5457 * ecoff.c: First cut at new style of linker backend for
5458 ECOFF--added a bunch of functions. Also:
5459 (ecoff_sec_to_styp_flags): Set flags for .pdata and .xdata.
5460 (ecoff_slurp_symbolic_header): New function.
5461 (ecoff_slurp_symbolic_info): Call ecoff_slurp_symbolic_header.
5462 (ecoff_compute_reloc_file_positions): New function.
5463 (ecoff_set_section_contents): Get out quickly if count is zero.
5464 Check errors better.
5465 (ecoff_write_object_contents): Put .xdata section in data segment.
5466 Call ecoff_compute_reloc_file_positions. Don't output relocs or
5467 external symbols if outsymbols is NULL.
5468 (ecoff_bfd_final_link): Completely rewritten.
5469 * libecoff.h: Include bfdlink.h.
5470 (struct ecoff_backend_data): Add relocate_section field.
5471 (ecoff_data_type): Add sym_hashes and symndx_to_section fields.
5472 (struct ecoff_link_hash_entry): Define.
5473 (struct ecoff_link_hash_table): Define.
5474 (ecoff_bfd_link_add_symbols): Declare as function, not macro.
5475 (ecoff_bfd_link_hash_table_create): Likewise.
5476 * ecofflink.c (bfd_ecoff_debug_one_external): New function.
5477 (bfd_ecoff_debug_externals): Call bfd_ecoff_debug_one_external.
5478 * bfd-in.h (bfd_ecoff_debug_one_external): Declare.
5479 * bfd-in2.h: Rebuilt.
5480 * coff-alpha.c (alpha_howto_table): Mark BRADDR as
5481 partial_inplace, and set the src_mask to 0x1fffff.
5482 (alpha_ecoff_get_relocated_section_contents): Remove unused
5483 variable gp_warned.
5484 (alpha_convert_external_reloc): New static function.
5485 (alpha_relocate_section): New static function.
5486 (alpha_ecoff_backend_data): Initialize relocate_section field.
5487 * coff-mips.c (mips_relocate_refhi): New static function.
5488 (mips_relocate_section): New static function.
5489 (mips_ecoff_backend_data): Initialize relocate_section field.
5490
5491 * reloc.c (_bfd_relocate_contents): Corrected signed overflow
5492 checking when there is an addend.
5493
5494 * aoutx.h (NAME(aout,final_link)): Don't abort when trying to link
5495 a non a.out file, just pass it to _bfd_default_link_order.
5496 (aout_link_input_section_std): When doing a final PC relative link
5497 against a section symbol, subtract the VMA of the input section.
5498 (aout_link_input_section_ext): Likewise.
5499
5500 * linker.c (default_indirect_link_order): Renamed from
5501 _bfd_generic_indirect_link_order and made static.
5502 (_bfd_generic_final_link): Don't switch on link_order type, just
5503 call _bfd_default_link_order.
5504 (_bfd_default_link_order): Handle bfd_indirect_link_order type.
5505 * genlink.h: Removed declaration of
5506 _bfd_generic_indirect_link_order.
5507 * elf32-mips.c (mips_elf_final_link): Don't switch on link_order
5508 type, just call _bfd_default_link_order.
5509
5510 Tue Jan 4 21:23:37 1994 Ian Lance Taylor (ian@cygnus.com)
5511
5512 * linker.c (generic_link_check_archive_element): Base the name of
5513 the created common section on the name of the section the symbol
5514 came from.
5515 (_bfd_generic_link_add_one_symbol): (case BIG): A common symbol
5516 must have a section, so don't bother to create one.
5517
5518 Mon Jan 3 15:32:16 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5519
5520 * aout-target.h (MY(vec)): Add DYNAMIC to mask of object flags.
5521 * aoutf1.h (NAME(aout,sunos4_write_object_contents)):
5522 If the DYNAMIC flag is set, set it in the exec header.
5523 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
5524 dynamically linked, set the DYNAMIC flag in the BFD.
5525 * libaout.h (N_SET_DYNAMIC): New macro.
5526 (N_DYNAMIC): Add missing 0 in mask.
5527
5528 Mon Jan 3 11:41:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5529
5530 * ecoff.c (ecoff_get_extr): Don't output section symbols as
5531 external symbols.
5532
5533 * bfd-in.h, hash.c: Change bfd_hash_allocate argument from size_t
5534 to unsigned int, because size_t may not be defined in bfd.h.
5535 * bfd-in2.h: Rebuilt.
5536
5537 * bfd-in.h (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
5538 be a const pointer.
5539 * bfd-in2.h: Rebuilt.
5540 * libbfd.c (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
5541 be a const pointer.
5542 * targets.c (bfd_target): Change swap function pointers
5543 accordingly.
5544 * archive.c (do_slurp_coff_armap): Change swap accordingly.
5545 * aix386-core.c: Change NO_GET and NO_GETS accordingly.
5546 * hppabsd-core.c, hpux-core.c, irix-core.c, osf-core.c,
5547 ptrace-core.c, trad-core.c: Change NO_GET and NO_SIGNED_GET
5548 accordingly.
5549
5550 * libbfd-in.h (struct artdata): Added tdata field.
5551 (_bfd_add_bfd_to_archive_cache): Declare.
5552 (_bfd_get_elt_at_filepos): Declare.
5553 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
5554 * libbfd.h: Rebuilt.
5555 * archive.c: Cleaned up some more.
5556 (_bfd_generic_mkarchive, bfd_generic_archive_p): Initialize
5557 pointer elements of artdata.
5558 (_bfd_add_bfd_to_archive_cache): Renamed from add_bfd_to_cache.
5559 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
5560 (_bfd_get_elt_at_filepos): Renamed from get_elt_at_filepos.
5561 (get_extended_arelt_filename, bfd_construct_extended_name_table,
5562 bfd_ar_hdr_from_filesystem, compute_and_write_armap): Made static.
5563 * ecoff.c: Some comment changes.
5564 (ecoff_slurp_armap): Handle rename of snarf_ar_hdr. Set
5565 ardata->tdata to raw_armap.
5566 (ecoff_archive_p): Initialize pointer elements of artdata.
5567 * coff-rs6000.c (rs6000coff_get_elt_at_filepos): Handle rename of
5568 add_bfd_to_cache.
5569
5570 * hash.c: Added some documentation.
5571
5572 Mon Jan 3 11:09:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5573
5574 * aout-target.h, netbsd386.c: Replace NO_SWAP_MAGIC with SWAP_MAGIC,
5575 and do the swapping here rather than calling ntohl from the N_*
5576 macros. This cleans up assumptions about the size of a host long,
5577 the existence to ntohl, etc.
5578
5579 Sat Jan 1 13:50:05 1994 Rob Savoye (rob@darkstar.cygnus.com)
5580
5581 * config.bfd: Add support for VSTa micro-kernel. It currently uses
5582 i386-aout.
5583
5584 Sat Jan 1 10:18:54 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5585
5586 * hosts/i386mach3.h (HOST_SEGMENT_SIZE): Fix value.
5587 * i386mach3.c (SEGMENT_SIZE): Fix value.
5588
5589 Fri Dec 31 16:23:43 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5590
5591 Minor cleanups suggested by CodeCenter.
5592 * aoutx.h, coffgen.c, ecoff.c, ecofflink.c, elf.c, libbfd.c,
5593 linker.c, reloc.c, section.c, srec.c: Added /*ARGSUSED*/ as
5594 appropriate.
5595 * aoutx.h (struct external_exec): Removed unnecessary declaration.
5596 (NAME(aout,some_aout_object_p)): Set some tdata pointers to NULL.
5597 (adjust_z_magic): Removed useless variable data_vma.
5598 (stringtab_init): Initialize hash_zero.
5599 (add_to_stringtab): Removed unused fourth argument.
5600 (NAME(aout,swap_std_reloc_out)): Removed useless variable
5601 r_addend.
5602 (aout_link_input_section): Added some casts.
5603 * archive.c (get_extended_arelt_filename, do_slurp_coff_armap,
5604 bfd_ar_hdr_from_filesystem, bsd_write_armap, coff_write_armap):
5605 Minor code rewriting to make it more C like.
5606 (do_slurp_bsd_armap): Added some casts.
5607 * ecoff.c (ecoff_write_object_contents): Removed useless variable
5608 scn_base.
5609 (ecoff_write_armap): Added some casts. Use "" rather than "\0".
5610 * ecofflink.c (bfd_ecoff_write_debug): Added a cast.
5611 * libaout.h (struct internal_exec): Removed unnecessary
5612 declaration.
5613 * linker.c (_bfd_generic_indirect_link_order): Added a cast.
5614 * opncls.c (new_bfd): Removed a cast.
5615 * reloc.c (bfd_generic_get_relocated_section_contents): Added
5616 some casts.
5617 * srec.c (internal_srec_write_object_contents): Removed useless
5618 variable bytes_written.
5619
5620 Fri Dec 31 11:46:13 1993 David J. Mackenzie (djm@thepub.cygnus.com)
5621
5622 * i386mach3.c (N_TXTADDR): Don't define after all.
5623 (TEXT_START_ADDR): Don't include exec header size in value.
5624
5625 Thu Dec 30 15:47:54 1993 David J. Mackenzie (djm@thepub.cygnus.com)
5626
5627 * i386mach3.c (N_TXTADDR): Define.
5628
5629 Thu Dec 30 13:37:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5630
5631 Extensive changes to move the bulk of the linker into BFD so that
5632 more efficient backend code can be written for specific object
5633 files. Only existing efficient backend is a.out.
5634 * seclet.c, seclet.h: Removed.
5635 * hash.c, linker.c, genlink.h: New files.
5636 * bfd-in.h: Removed bfd_error_vector. Declared hash table
5637 structures and functions.
5638 (JUMP_TABLE): Removed bfd_seclet_link, added
5639 bfd_link_hash_table_create, bfd_link_add_symbols and
5640 bfd_final_link.
5641 * All backends: Changed accordingly.
5642 * bfd-in2.h: Rebuilt.
5643 * bfd.c (struct _bfd): Added link_next and archive_pass fields.
5644 Removed ld_symbols field.
5645 (bfd_nonrepresentable_section, bfd_undefined_symbol,
5646 bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
5647 bfd_error_vector): Removed.
5648 (bfd_default_error_trap, bfd_error_trap,
5649 bfd_error_nonrepresentabltrap): Removed.
5650 (bfd_get_relocated_section_contents): Pass link_info. Pass
5651 link_order instead of seclet. Pass symbols.
5652 (bfd_relax_section): Pass link_info.
5653 (bfd_seclet_link): Removed.
5654 (bfd_link_hash_table_create, bfd_link_add_symbols,
5655 bfd_final_link): New macros.
5656 * libbfd-in.h: If __GNUC__ is defined and alloca is not, define
5657 alloca as __builtin_alloca. Declare internal linking functions.
5658 * libbfd.h: Rebuilt.
5659 * libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
5660 for months.
5661 * reloc.c (reloc_howto_type): Added error_message argument to
5662 special_function field. Changed all callers and all definitions.
5663 (bfd_get_reloc_size): Make argument a const pointer.
5664 (bfd_perform_relocation): Add error_message argument to hold
5665 string set if return value if bfd_reloc_dangerous. Changed all
5666 callers.
5667 (_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
5668 * section.c (asection): Renamed seclets_head and seclets_tail to
5669 link_order_head and link_order_tail.
5670 * targets.c (bfd_target): Replaced seclet argument with link_info
5671 and link_order and symbols arguments in
5672 bfd_get_relocated_section_contents. Added symbols argument to
5673 bfd_relax_section. Removed bfd_seclet_link. Added
5674 bfd_link_hash_table_create, bfd_link_add_symbols and
5675 bfd_final_link.
5676 * libaout.h (struct aoutdata): Added external_syms,
5677 external_sym_count, external_strings, sym_hashes fields.
5678 (obj_aout_external_syms, obj_aout_external_sym_count,
5679 obj_aout_external_strings, obj_aout_sym_hashes): New accessor
5680 macros.
5681 (WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
5682 * aoutx.h: Wrote new back end linker routines.
5683 (translate_to_native_sym_flags): Return boolean value. Don't use
5684 bfd_error_vector.
5685 (NAME(aout,write_syms)): Return boolean value. Check return value
5686 of translate_to_native_sym_flags and bfd_write.
5687 * aout-target.h (final_link_callback): New function.
5688 (MY_bfd_final_link): New function.
5689 * aout-adobe.c (aout_adobe_write_object_contents): Check return
5690 value of aout_32_write_syms.
5691 * hp300hpux.c (MY(write_object_contents)): Likewise.
5692 * i386lynx.c (WRITE_HEADERS): Likewise.
5693 * libaout.h (WRITE_HEADERS): Likewise.
5694 * bout.c: Changed functions to use link_info->callbacks rather
5695 than bfd_error_vector, and link_orders rather than seclets.
5696 * coff-alpha.c: Likewise.
5697 * coff-h8300.c: Likewise.
5698 * coff-h8500.c: Likewise.
5699 * coff-sh.c: Likewise.
5700 * coff-z8k.c: Likewise.
5701 * elf32-hppa.c: Likewise.
5702 * reloc16.c: Likewise.
5703 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
5704 up _gp in the hash table rather than in outsymbols.
5705 * coff-a29k.c (a29k_reloc): Pass errors back in new error_message
5706 argument rather than printing them.
5707 * coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
5708 link_order arguments rather than seclet. Changed all uses and
5709 definitions.
5710 (bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
5711 all uses and definitions.
5712 * libcoff.h: Rebuilt.
5713 * ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
5714 not by ECOFF, make it scAbs.
5715 (ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
5716 rewritten.
5717 * elf32-mips.c (mips_elf_final_link): Renamed from
5718 mips_elf_seclet_link and rewritten.
5719 * elf32-hppa.c (elf32_hppa_stub_description): Added link_info
5720 field.
5721 (new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
5722 hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
5723 Added link_info arguments. Changed all callers.
5724 * elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
5725 not NULL.
5726 * oasys.c (oasys_write_sections): Return boolean value rather than
5727 using bfd_error_vector.
5728 (oasys_write_object_contents): Check return value of
5729 oasys_write_sections.
5730 * hosts/std-host.h: Don't declare qsort or strtol.
5731 * Makefile.in: Rebuild dependencies.
5732 (BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
5733 (CFILES): Removed seclet.c. Added hash.c and linker.c.
5734 (HFILES): Removed seclet.h. Added genlink.h.
5735
5736 Thu Dec 30 07:41:36 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5737
5738 * section.c (bfd_get_section_contents): Return zero filled buffer
5739 if section has no contents.
5740
5741 Tue Dec 28 12:43:54 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5742
5743 * elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
5744 then skip bfd_perform_relocation even if the addend is non-zero.
5745
5746 Tue Dec 21 09:22:19 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
5747
5748 * coffcode.h (coff_write_relocs) [SWAP_OUT_RELOC_OFFSET]: Copy
5749 addend to r_offset field.
5750
5751 * Makefile.in (CFILES): Added coff-sparc.c. Rebuild dependencies.
5752
5753 * coff-sparc.c (SWAP_IN_RELOC_OFFSET, SWAP_OUT_RELOC_OFFSET,
5754 CALC_ADDEND): Define.
5755
5756 * aix386-core.c (aix386_core_file_p): Use cd_regs[0] for computing
5757 the offsetof because AIX /bin/cc does not like to take the address
5758 of an array. (From Minh Tran-Le.)
5759
5760 Thu Dec 16 13:06:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5761
5762 * Thu Dec 16 15:41:06 1993 Peter Hoogenboom (hoogen@cs.utah.edu)
5763
5764 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Make sure to copy
5765 the return pointer into %r2 if no jump-in-call-delay-slot
5766 optimization was done.
5767
5768 * hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD.
5769
5770 Wed Dec 15 08:04:16 1993 David J. Mackenzie (djm@thepub.cygnus.com)
5771
5772 * hosts/std-host.h: (time): Don't declare; conflicts on Mach3.
5773
5774 * hosts/i386mach3.h (HOST_PAGE_SIZE): Set to 1 to avoid padding.
5775 (HOST_SEGMENT_SIZE): Set to 0 for same reason.
5776
5777 * i386mach3.c (PAGE_SIZE, SEGMENT_SIZE): Same changes as above.
5778 (TEXT_START_ADDR): Correct.
5779 (MY_backend_data): Define.
5780
5781 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic):
5782 New functions; code moved from aout_<size>_adjust_sizes_and_vmas.
5783
5784 Tue Dec 14 21:48:33 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5785
5786 * som.c (som_begin_writing): Fix thinkos in auxiliary header
5787 support.
5788 (bfd_som_attach_aux_hdr): Likewise.
5789
5790 Mon Dec 13 23:34:48 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5791
5792 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
5793 selectors for PIC code.
5794
5795 * som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
5796 (som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
5797 relocations needed by PIC.
5798
5799 Tue Dec 7 15:47:51 1993 Stu Grossman (grossman at cygnus.com)
5800
5801 * nlmcode.h: Fixes to avoid compiler warnings...
5802
5803 Tue Dec 7 15:10:54 1993 Ian Lance Taylor (ian@cygnus.com)
5804
5805 * libnlm.h (nlm_backend_data): Removed macro definition.
5806 (nlm_alpha_backend_data): Adjusted accordingly.
5807
5808 Sun Dec 5 19:32:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5809
5810 * som.c (som_begin_writing): Flesh out code for handling simple
5811 auxiliary headers.
5812 (bfd_som_attach_aux_hdr): New function.
5813
5814 * som.h (struct somdata): Add fields for attaching version and
5815 copyright headers. Add accessor macros.
5816
5817 * som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
5818 definitions for old versions of HPUX which fail to define them.
5819 (som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
5820 now that they're safe. Delete bogus R_STATEMENT relocations.
5821
5822 * som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
5823 extra R_DATA_OVERRIDE.
5824 (hppa_som_gen_reloc_type): Generate a relocation for the rounding
5825 mode selector if needed.
5826 (som_write_fixups): Handle requests for a change in the default
5827 rounding mode. Rounding modes do not consume input bytes, but
5828 are just markers much like R_ENTRY and R_EXIT.
5829
5830 Sat Dec 4 19:40:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5831
5832 Fri Dec 3 09:55:17 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
5833
5834 * elf32-hppa.c: (hppa_elf_reloc): Do not do code reordering when
5835 the branch instruction as originally been nullified.
5836 hppa_elf_reloc): Avoid useless call to bfd_put_32 () in the
5837 case of no code reordering due to an LDO instruction in the
5838 delay slot of the branch. Make sure to relocate the correct
5839 instruction. Do not perform instruction reordering for millicode
5840 calls.
5841 (hppa_elf_build_arg_reloc_stub): Change the relocation type
5842 to R_HPPA_STUB_CALL_17 when special processing might be needed.
5843 (hppa_elf_build_long_branch_stub): Prevent code reordering on
5844 a call from a linker stub to another linker stub and for millicode
5845 calls. Do not trash the return register for calls from one linker
5846 stub to a second linker stub.
5847
5848 * elf32-hppa.c: (elf_hppa_howto_table): PLABEL and DLT
5849 relocations are not pc-relative.
5850
5851 * hppa_stubs.h: (BLE_N_XXX_0_31): New instruction used in
5852 linker stub code.
5853 (COPY_2_31): Likewise.
5854
5855 Fri Dec 3 18:40:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5856
5857 * config/solaris2.mh (HDEFINES): Remove -Dconst=
5858 * hosts/solaris.h: If not __GNUC__, define const as empty.
5859
5860 Thu Dec 2 15:43:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5861
5862 * ecoff.c: Added various casts for 32/64 bit cross targeting.
5863 (ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
5864 section so that the linker ignores it.
5865 * ecofflink.c: Added various casts for 32/64 bit cross targeting.
5866 (ecoff_add_bytes): Changed need argument to size_t.
5867 (bfd_ecoff_debug_link_other): Check return value of
5868 ecoff_add_string.
5869
5870 * libbfd-in.h (new_bfd): Use void rather than an empty parameter
5871 list.
5872 * libbfd.h: Rebuilt.
5873
5874 * libnlm.h (struct nlm_obj_tdata): New field backend_data.
5875 (nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
5876 (struct nlm_backend_data): New field no_uninitialized_data.
5877 (nlm_no_uninitialized_data): New accessor macro.
5878 * nlmcode.h (nlm_compute_section_file_positions): Handle
5879 no_uninitialized_data.
5880 (nlm_external_reloc_compare): Sort relocs by address for a
5881 particular symbol, to make the sort more stable.
5882 (nlm_write_object_contents): Cast the arguments to qsort. Get the
5883 value of a debugging symbol the same way we get the value of a
5884 normal symbol.
5885 * nlm32-alpha.c: Various changes. Write out GP and .lita relocs.
5886 Set no_uninitialized_data to true.
5887 * nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
5888 (nlm32_sparc_backend): Set no_uninitialized_data field false.
5889 * nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
5890 before filling it in.
5891
5892 Wed Dec 1 21:47:58 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5893
5894 * som.c (som_section_type, som_decode_symcalss): New functions.
5895 (som_get_symbol_info): Use them.
5896 (som_slurp_symbol_table): Set the section of common and undefined
5897 symbols correctly.
5898
5899 Wed Dec 1 14:15:10 1993 Ken Raeburn (raeburn@cygnus.com)
5900
5901 * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
5902 make gcc happy.
5903
5904 * mipsbsd.c: Changes from Ralph Campbell:
5905 (mips_howto_table_ext): MIPS_RELOC_LO16 should use
5906 complain_overflow_dont.
5907 (aout_mips_*_vec): Make name use "a.out" instead of "aout", to
5908 make gdb happy.
5909
5910 * bfd.c (bfd_errmsgs): Reword invalid-target message.
5911
5912 * config.bfd: For sparc*-*-coff, use sparc-coff.
5913 * configure.in: Handle sparccoff_vec.
5914 * targets.c (sparccoff_vec): Declare.
5915
5916 * reloc.c (bfd_get_reloc_size): New function.
5917 (struct reloc_howto_type): Update documentation of size field.
5918
5919 Wed Dec 1 14:39:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5920
5921 * nlm32-alpha.c: New file; preliminary Alpha NetWare support.
5922 * config.bfd (alpha-*-netware*): New target; use alpha-nlm.
5923 * config/alpha-nlm.mt: New file.
5924 * configure.in (nlm32_alpha_vec): New vector; use nlm32-alpha.o,
5925 nlm32.o, and nlm.o.
5926 * Makefile.in (BFD32_BACKENDS): Added nlm32-alpha.o.
5927 (CFILES): Added nlm32-alpha.c.
5928 Rebuilt dependencies.
5929 * targets.c (nlm32_alpha_vec): Declare.
5930
5931 * libnlm.h (struct nlm_backend_data): New fields
5932 optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
5933 nlm_set_public_section, nlm_get_public_offset. Removed unused
5934 nlm_write_reloc field. Changed nlm_write_import to remove
5935 unnecessary symbol argument. Renamed nlm_write_externals to
5936 nlm_write_external, and changed cound argument from bfd_vma to
5937 bfd_size_type.
5938 (nlm_optional_prefix_size, nlm_backend_object_p_func,
5939 nlm_write_prefix_func, nlm_set_public_section_func,
5940 nlm_get_public_offset_func): New accessor macros.
5941 (nlm_write_reloc_func): Removed.
5942 (nlm_write_external_func): Adjusted for field renaming.
5943 * nlm32-i386.c (nlm_i386_write_import): Renamed from
5944 nlm_i386_write_reloc. Removed old nlm_i386_write_import which
5945 just called old nlm_i386_write_reloc.
5946 (nlm_i386_write_external): Renamed from nlm_i386_write_externals.
5947 Declared. Changed second argument from bfd_vma to bfd_size_type.
5948 (nlm32_i386_backend): Adjusted for changes to fields and names.
5949 * nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
5950 ifdeffed out code.
5951 (nlm_sparc_write_import): Removed second argument.
5952 (nlm_sparc_write_external): Renamed from
5953 nlm_sparc_write_externals. Changed second argument from bfd_vma
5954 to bfd_size_type.
5955 (nlm32_sparc_backend): Adjusted for changes to fields and names.
5956 * nlmcode.h: Removed some unused code.
5957 (nlm_object_p): Don't destroy tdata pointer. Call
5958 backend_object_p function if it exists.
5959 (nlm_slurp_symbol_table): Removed unused variable rcount. Call
5960 set_public_section_func if it exists instead of checking
5961 NLM_HIBIT.
5962 (nlm_compute_section_file_positions): Account for
5963 optional_prefix_size.
5964 (nlm_write_object_contents): Account for optional_prefix_size.
5965 Removed useless variable write_reloc_func. Changed declaration
5966 and call of write_import_func. Call write_prefix_func if it
5967 exists. Removed unused variables len and temp. Call
5968 get_public_offset_func if it exists rather than setting NLM_HIBIT.
5969 * nlmswap.h: Declare functions.
5970
5971 * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
5972 for clarity.
5973 (fprintf_vma, sprintf_vma): Use %lx, not %x.
5974 * bfd-in2.h: Rebuilt.
5975 * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
5976 to unsigned long.
5977
5978 * config.bfd: Don't set target64 here, as the setting is ignored.
5979 * configure.in (ecoffalpha_little_vec): Set target64.
5980
5981 * config/alphaosf.mt (TDEFINES): Removed; setting host parameters
5982 in TDEFINES is wrong.
5983
5984 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
5985 Remove unused variable output_section.
5986
5987 Tue Nov 30 16:45:23 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5988
5989 * irix-core.c: New file for Irix 4 and Irix 5 core support.
5990 Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
5991 * coff-mips.c: Irix 4 core file support moved to irix-core.c.
5992 * targets.c: If IRIX_CORE defined, include irix_core_vec in
5993 target_vector.
5994 * config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
5995 (HDEPFILES): Define to be irix-core.o.
5996 * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
5997 (HDEPFILES): Define to be irix-core.o.
5998 * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
5999 sco-core.o, which no longer exists.
6000 (CFILES): Added all *-core.c files.
6001 Rebuilt dependencies.
6002
6003 Wed Nov 24 02:02:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6004
6005 * elfcode.h (map_program_segments): Restore check of file_size !=
6006 mem_size, but only if SHT_PROGBITS.
6007
6008 * ecofflink.c: New file to hold ECOFF debug information linking
6009 routines.
6010 * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
6011 ecoff_add_string, ecoff_get_debug): Removed. Functionality now in
6012 ecofflink.c.
6013 (ecoff_get_extr, ecoff_set_index): New functions.
6014 (ecoff_slurp_symbolic_info): Don't save raw_size.
6015 (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
6016 (ecoff_compute_section_file_positions): Don't set EXEC_P just
6017 because there is a start address.
6018 (ecoff_write_object_contents): Handle external symbols here. Use
6019 ecofflink.c functions to write out debugging information.
6020 * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
6021 mips_elf_set_index): New functions.
6022 (mips_elf_seclet_link): Discard empty sections, the .options
6023 section and .gptab sections. Handle linking .mdebug section.
6024 * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
6025 * libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
6026 * bfd-in.h: Added prototypes for routines in ecofflink.c (some are
6027 called by gas, so they are public).
6028 * bfd-in2.h: Rebuilt.
6029 * Makefile.in (BFD_LIBS): Added ecofflink.o.
6030 (CFILES): Added ecofflink.c.
6031 (ecofflink.o): New target. Rebuilt dependencies.
6032
6033 Mon Nov 22 22:26:42 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6034
6035 * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
6036 a valid magic number if it's been defined.
6037
6038 Mon Nov 22 14:17:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6039
6040 * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
6041 no longer requires it.
6042 (ecoff_bfd_seclet_link, ecoff_sizeof_headers,
6043 ecoff_write_object_contents): Don't treat .scommon section
6044 specially.
6045
6046 Mon Nov 22 10:54:27 1993 Fred Fish (fnf@cygnus.com)
6047
6048 Merged changes from kev@spuds.geg.mot.com (Kevin A. Buettner):
6049 * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
6050 * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
6051 * bfd/ptrace-core.c: New file for dealing with core files with
6052 start with the ptrace_user structure found on BCS compliant systems.
6053 * bfd/targets.c (ptrace_core_vec): New vector.
6054
6055 Mon Nov 22 02:33:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6056
6057 * Minimal support for reading SOM fixup streams. Allows
6058 objdump -r to do something reasonable.
6059 * som.c (som_get_reloc_upper_bound): Implement.
6060 (som_canonicalize_reloc): Implement.
6061 (som_set_reloc_info, som_slurp_reloc_table): New functions.
6062
6063 Sun Nov 21 13:46:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
6064
6065 * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
6066 * hosts/sparclynx.h: Include lynx.h instead of duplicating it.
6067
6068 Fri Nov 19 14:34:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6069
6070 * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
6071 signed_value before sign extending it. Don't subtract out
6072 reloc_entry->address. This makes it compatible with what gas is
6073 generating.
6074
6075 * elfcode.h (elf_fake_sections): Accept .sbss as the name for a
6076 SHT_NOBITS sections.
6077 (map_program_segments): Don't leave the loop after the first
6078 SHT_NOBITS section.
6079 (assign_file_positions_except_relocs): Only force sh_offset and
6080 sh_addr to match modulo maxpagesize for a section which is not
6081 SHT_NOBITS. Changed the method used to force page alignment after
6082 a SHT_NOBITS section to only do it for the last such consecutive
6083 section, and to really force page alignment.
6084
6085 Fri Nov 19 04:02:01 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
6086
6087 * coffcode.h (coff_slurp_symbol_table): Print more verbose message
6088 in the case of an unknown (or unhandled) storage class.
6089
6090 * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
6091 not be defined here, since it is a host attribute, not a target
6092 one.
6093 * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
6094
6095 * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
6096 defined.
6097
6098 * coff-sparc.c: Define some relocations, based on ELF relocations.
6099 (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
6100 struct coff_reloc_map, sparc_reloc_map,
6101 coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
6102 elf.c, renamed.
6103 (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
6104 (rtype2howto): Index into coff_sparc_howto_table using
6105 dst->r_type.
6106
6107 Thu Nov 18 11:45:39 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6108
6109 * config.bfd (mips*-*-irix5*): New target; use mipsbelf.
6110 * configure.host (mips-sgi-irix5*) New host; use irix5 (no
6111 hosts/irix5.h created; just use std-host.h).
6112 * config/irix5.mh: New file; like irix4.mh, but don't use -G or
6113 -lmalloc.
6114 * Makefile.in: Rebuilt dependencies.
6115
6116 * ecoffswap.h: Changed type of internal pointers for swap out
6117 functions to const *.
6118
6119 * elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16
6120 correctly for assembler, but linker support not implemented.
6121 (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
6122 (mips_elf_sym_is_global): New function; at least on Irix 5, all
6123 non section symbols are considered global.
6124 (elf_backend_sym_is_global): Define.
6125 (mips_elf_final_write_processing): New function. Set the MIPS
6126 architecture level correctly.
6127 (elf_backend_final_write_processing): Define.
6128 (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
6129 (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
6130 section to 1. Handle .options section.
6131 (mips_elf_acom_section, mips_elf_acom_symbol,
6132 mips_elf_acom_symbol_ptr): New static variables, used to build a
6133 generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
6134 (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
6135 putting them all in a global .acommon section.
6136
6137 * elfcode.h (bfd_section_from_shdr): Don't dump core if target
6138 section has no ELF section data.
6139 (elf_make_sections): Set addralign of reloc section to 4.
6140 (elf_fake_sections): Likewise.
6141 (map_program_segments): Don't consider section 0.
6142 (assign_file_positions_except_relocs): Don't consider section 0.
6143 In the main loop, skip the symtab and strtab sections, since their
6144 positions are set elsewhere.
6145 (swap_out_syms): Set addralign of symtab section to 4. Set
6146 addralign of strtab sections to 1.
6147 (assign_file_positions_for_relocs): Don't consider section 0.
6148 (write_object_contents): Don't write out section 0.
6149
6150 * libelf.h (struct elf_backend_data): Added fields
6151 elf_backend_sym_is_global and elf_backend_final_write_processing.
6152 * elf32-target.h (elf32_bed): Added corresponding initializers.
6153 * elf64-target.h (elf64_bed): Likewise.
6154 * elfcode.h (sym_is_global): Take abfd argument. Call
6155 elf_backend_sym_is_global if it is not NULL.
6156 (elf_map_symbols): Pass abfd to sym_is_global.
6157 (write_object_contents): Call elf_backend_final_write_processing
6158 if it is defined.
6159
6160 Wed Nov 17 18:43:28 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6161
6162 * libecoff.h: Include coff/ecoff.h.
6163 (struct ecoff_backend_data): Move external debugging information
6164 fields into a single field pointing to an ecoff_debug_swap
6165 structure.
6166 (ecoff_data_type): Move debugging information fields into a single
6167 field pointing to an ecoff_debug_info structure.
6168 * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
6169
6170 Wed Nov 17 17:38:58 1993 Sean Eric Fagan (sef@cygnus.com)
6171
6172 * nlmswap.h: New file to swap fixed header. Included by NLM
6173 backends.
6174 * libnlm.h (struct reloc_and_sec): Define.
6175 (struct nlm_backend_data): Add fields fixed_header_size,
6176 nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
6177 nlm_swap_fhdr_out.
6178 (nlm_fixed_header_size, nlm_read_import_func,
6179 nlm_write_import_func, nlm_swap_fixed_header_in_func,
6180 nlm_swap_fixed_header_out_func, nlm_write_external_func): New
6181 accessor macros.
6182 * nlmcode.h: Use new functions.
6183 * nlm32-i386.c: Provide new functions.
6184 * nlm32-sparc.c: New file; SPARC NLM backend.
6185
6186 Wed Nov 17 13:56:10 1993 Stan Shebs (shebs@rtl.cygnus.com)
6187
6188 * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
6189 garbage bits appearing in the upper end of symbolnums.
6190
6191 * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
6192
6193 Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com)
6194
6195 * lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc.
6196 * m68klynx.c: Define core file macros.
6197 * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all
6198 non-architecture specific stuff into lynx.h.
6199
6200 Tue Nov 16 15:45:54 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
6201
6202 * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
6203 change PAGE_SIZE to 4096.
6204
6205 Mon Nov 15 11:48:08 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
6206
6207 * Makefile.in (diststuff): New target.
6208
6209 * VERSION: Updated.
6210
6211 Sun Nov 14 23:33:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6212
6213 * som.c (som_object_setup): Do not create dummy ".text", ".data",
6214 and ".bss" sections.
6215 (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
6216 is zero. Recognize BSS type sections and turn off SEC_LOAD and
6217 SEC_DATA (so binutils/size works). Set the correct value for
6218 a section's _raw_size.
6219 (som_slurp_symbol_table): Program entry points, and millicode are
6220 also functions. Mark them as such. Also mark L$* symbols as
6221 debugging symbols.
6222
6223 * bfd-in2.h: Rebuilt.
6224
6225 Sat Nov 13 15:27:15 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6226
6227 * som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns
6228 a pointer to constant data. Delete bogus #define which made the
6229 function useless.
6230
6231 * som.c (som_prep_for_fixups): New function.
6232 (som_write_fixups): New function.
6233 (som_write_space_strings): New function.
6234 (som_write_symbol_strings): New function.
6235 (som_begin_writing): New function.
6236
6237 Fri Nov 12 15:29:36 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6238
6239 * som.c (som_write_object_contents): Do not abort. Flesh out.
6240 (som_set_section_contents): Do not abort. Flesh out.
6241
6242 * som.c (som_write_headers): New function.
6243 (som_prep_headers): New function.
6244 (som_build_and_write_symbol_table): New function.
6245
6246 * som.c (som_sizeof_headers): Add missing prototype.
6247 (som_set_arch_mach): Do not abort.
6248
6249 * som.c (som_count_spaces): New function.
6250 (som_count_subspaces): New function.
6251 (compare_syms): New function.
6252 (som_compute_checksum): New function.
6253
6254 * som.c (hppa_som_gen_reloc_type): New function.
6255 (som_bfd_reloc_type_lookup): New function.
6256
6257 * som.c (try_prev_fixup): New function.
6258 (som_reloc_skip): New function.
6259 (som_reloc_addend): New function.
6260 (som_reloc_call): New function.
6261
6262 * som.c (som_initialize_reloc_queue): New function.
6263 (som_reloc_queue_insert): Likewise.
6264 (som_reloc_queue_fix): Likewise.
6265 (som_reloc_queue_find): Likewise.
6266
6267 * som.c (som_hppa_howto_table): SOM howto relocation table.
6268 (hppa_som_reloc): New function.
6269
6270 * som.c (struct reloc_queue): New structure to keep track of
6271 the last four multibyte relocations emitted.
6272 (enum pa_symbol_type): Type to fully describe the symbol types
6273 associated with .import/.export assembler directives.
6274
6275 * som.c: Include libhppa.h
6276
6277 * som.c (bfd_som_set_section_attributes): New function.
6278 (bfd_som_set_subsection_attributes): Likewise.
6279 (bfd_som_set_symboL_type): Likewise.
6280 (bfd_som_attach_unwind_info): Likewise.
6281 * som.h: Declare new exported functions.
6282
6283 * som.h (struct som_symbol): Add new fields to hold additional
6284 information needed to build/write symbol tables and fixup streams.
6285 (struct som_section_data_struct): Add new fields to hold additional
6286 information needed to build/write space and subspace headers.
6287 (som_symbol_data): New accessor macro for SOM symbol information.
6288 (R_HPPA_*): Basic relocation types to be used by the assembler.
6289
6290 Fri Nov 12 11:00:28 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
6291
6292 * trad-core.c (trad_unix_core_file_p): If new hook
6293 TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
6294 corefile being too big.
6295 * hosts/i386sco.h: Define it.
6296
6297 Thu Nov 11 15:16:28 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6298
6299 * bfd.c (struct _bfd): Add hppabsd_core_data.
6300 * targets.c (target_vector): Add hppabsd_core_vec.
6301 * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
6302 section is encountered during core section scanning.
6303 * hppabsd-core.c: New file.
6304 * config/hppabsd.mh: Enable HPPA BSD core files.
6305
6306 * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code
6307 which is either commented out or ifdef'd out. Add, update and
6308 clean comments. Fix various indention and spacing problems. Handle
6309 problems related to using "ble" to jump to a stub rather than "bl"
6310 (%r31 is trashed by "ble", but not by "bl").
6311 (NEW_INSTRUCTION): Put inside curly braces.
6312 (CURRENT_STUB_OFFSET): Fix indention problems.
6313 (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
6314 Add, update and clean comments. Handle "ble" %r31 lossage problems.
6315 (hppa_elf_build_long_branch_stub): Likewise.
6316 (hppa_look_for_stubs_in_section): Likewise.
6317 (hppa_elf_stub_check): Remove obsolete function.
6318
6319 * hppa_stubs.h: Add new instructions to deal with %r31 lossage
6320 problems. Delete unused instructions.
6321
6322 Tue Nov 9 11:40:27 1993 Stan Shebs (shebs@rtl.cygnus.com)
6323
6324 * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
6325
6326 Tue Nov 9 11:26:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6327
6328 * elfcode.h (elf_object_p): Rather than looking through an array
6329 of architectures, get the ELF EM_xxx code from the backend
6330 information. Let the generic ELF target match any EM_xxx code not
6331 matched by another ELF target. Call elf_backend_object_p to let
6332 the backend do more checks and set global information.
6333 * libelf.h (struct elf_backend_data): Added elf_machine_code and
6334 elf_backend_object_p fields.
6335 (struct bfd_elf_arch_map): Removed.
6336 (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
6337 * elf32-target.h, elf64-target.h: Initialize elf_machine_code
6338 field with ELF_MACHINE_CODE. Initialize elf_backend_object_p
6339 field with elf_backend_object_p (if it is defined).
6340 * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
6341 elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
6342 elf64-gen.c (ELF_MACHINE_CODE): Defined.
6343 * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
6344 routines.
6345 (mips_elf_object_p): Set the right machine number.
6346 (mips_elf_ecoff_debug_swap): Defined.
6347 (elf_backend_object_p): Defined to be mips_elf_object_p.
6348 (elf_backend_ecoff_debug_swap): Defined to be
6349 mips_elf_ecoff_debug_swap.
6350 * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
6351
6352 * libbfd-in.h (target_vector, default_vector): Declare.
6353 * libbfd.h: Rebuilt.
6354 * format.c (target_vector, default_vector): Don't declare.
6355
6356 * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
6357 for R_MIPS_26. Correct overflow detection requires matching the
6358 upper four bits of the destination against the PC. From Ted Lemon
6359 <mellon@pepper.ncd.com>.
6360
6361 * bout.c (b_out_reloc_type_lookup): Return type should point to
6362 const data.
6363 * coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
6364 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
6365 * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
6366 * coff-i386.c (coff_i386_reloc): Made howto const.
6367 * oasys.c (oasys_write_data): Made how const.
6368
6369 * libelf.h: Added some comments.
6370 (struct elf_backend_data): Added elf_backend_ecoff_debug_swap
6371 field. Removed unused write_relocs field.
6372 * elf32-target.h: Adjusted elf_backend_data initialization
6373 accordingly.
6374 * elf64-target.h: Corrected elf_backend_data initialization to
6375 fill in all fields and to set elf_64_p to 1.
6376
6377 Mon Nov 8 18:13:14 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6378
6379 * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
6380 to filepos in SHT_STRTAB case.
6381 (assign_file_position_for_section): Set BFD section filepos as
6382 well as ELF section sh_offset.
6383
6384 * reloc.c: Use const instead of CONST.
6385 (bfd_perform_relocation): Make variable howto a const pointer.
6386 * bfd-in2.h, libbfd.h: Rebuilt.
6387
6388 Mon Nov 8 12:19:15 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
6389
6390 * Makefile.in (realclean): Don't remove generated headers. Reverts
6391 change of 2 Jul 1993.
6392
6393 Mon Nov 8 06:08:31 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
6394
6395 * configure.bfd: make unixware equivalent to sysv4.
6396
6397 * config/i386-nlm.mt: bring in elf config; make it the default.
6398
6399 Sun Nov 7 20:21:38 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6400
6401 * libbfd.c (bfd_put_8): Add parens around reference to "val"
6402 argument.
6403
6404 Fri Nov 5 21:45:09 1993 David J. Mackenzie (djm@thepub.cygnus.com)
6405
6406 * hosts/i386mach3.h (HOST_SEGMENT_SIZE),
6407 i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
6408
6409 Fri Nov 5 15:17:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6410
6411 * coffcode.h (coff_write_object_contents): Zero out internal_a.
6412
6413 Fri Nov 5 10:41:07 1993 David J. Mackenzie (djm@thepub.cygnus.com)
6414
6415 * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
6416 core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
6417 section.c, syms.c, targets.c:
6418 Doc cleanup (spelling, punctuation, grammar, formatting).
6419 * bfd-in2.h, libbfd.h: Rebuild.
6420
6421 Thu Nov 4 14:46:14 1993 John Gilmore (gnu@rtl.cygnus.com)
6422
6423 * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors.
6424 * bfd.c, opncls.c: Improve comments on file descriptor cacheing.
6425
6426 Thu Nov 4 08:54:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6427
6428 * From Pete Hoogenboom (hoogen@cs.utah.edu)
6429 * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
6430 in last change. Always rebuild symbol extension section the first
6431 time though if output sections exist (fixes ld -r problems).
6432
6433 Thu Nov 04 08:08:46 1993 Jeffrey Wheat (cassidy@cygnus.com)
6434
6435 * Makefile.in: Add .PHONY for check and installcheck rules.
6436
6437 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
6438
6439 * libbfd-in.h (artdata): Use long, not time_t for portability, at
6440 least to HPUX. File below is a derived file.
6441
6442 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
6443
6444 * libbfd.h (artdata): Use long, not time_t for portability, at
6445 least to HPUX.
6446
6447 Tue Nov 2 09:32:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
6448
6449 * config.bfd: Use bigmips for mips*-*-bsd*.
6450
6451 Mon Nov 1 14:30:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6452
6453 * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
6454 Handle symbol number of zero.
6455
6456 * reloc.c (enum bfd_reloc_code_real): Added
6457 BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
6458 BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
6459 * bfd-in2.h: Rebuilt.
6460 * coff-mips.c (mips_bfd_reloc_type_lookup): Handle
6461 BFD_RELOC_MIPS_LITERAL.
6462 * elf32-mips.c (mips_reloc_map): Handle new relocs.
6463 (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
6464 checks slightly.
6465
6466 * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
6467 MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
6468 (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
6469 MY_bfd_seclet_link): Define.
6470 (MY_bfd_reloc_type_lookup): Rename from
6471 MY_reloc_howto_type_lookup.
6472 (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
6473 (MY(vec)): Use JUMP_TABLE rather than listing functions.
6474 * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
6475 MY_canonicalize_reloc, MY_write_object_contents): Don't define in
6476 terms of MY, because that causes a recusive invocation of CAT when
6477 expanded within JUMP_TABLE, and ANSI compilers don't expand
6478 recursive macros.
6479 * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
6480 MY_reloc_howto_type_lookup, and don't define in terms of MY.
6481 (MY_canonicalize_reloc): Don't define in terms of MY.
6482 (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
6483 than listing functions.
6484
6485 Mon Nov 1 09:12:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
6486
6487 * config.bfd: Use m68k-elf for m68*-*-sysv4*.
6488
6489 See file ChangeLog.1
6490
6491 \f
6492 Local Variables:
6493 mode: indented-text
6494 left-margin: 8
6495 fill-column: 74
6496 version-control: never
6497 End:
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