* configure.in (SELECT_VECS): Split bfd_elf32_arc_vec into big/little.
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 start-sanitize-arc
2 Tue Mar 7 20:34:43 1995 Doug Evans <dje@chestnut.cygnus.com>
3
4 * configure.in (SELECT_VECS): Split bfd_elf32_arc_vec into big/little.
5 * targets.c (bfd_target_vector): Likewise.
6 * elf32-arc.c (TARGET_BIG_SYM): Define.
7 (TARGET_BIG_NAME): Define.
8 * config/arc-elf.mt (DEFAULT_VECTOR): Set to bfd_elf32_littlearc_vec.
9 (SELECT_VECS): Add bfd_elf32_bigarc_vec.
10 end-sanitize-arc
11
12 Tue Mar 7 12:23:47 1995 Ian Lance Taylor <ian@cygnus.com>
13
14 * coffcode.h (bfd_coff_backend_data): Add new field
15 _bfd_coff_adjust_symndx.
16 (bfd_coff_adjust_symndx): Define.
17 (coff_adjust_symndx): Define as NULL if not already defined.
18 (bfd_coff_std_swap_table): Initialize new field to
19 coff_adjust_symndx.
20 * cofflink.c (coff_link_input_bfd): Call coff_adjust_symndx if it
21 is defined.
22 * coff-a29k.c (coff_a29k_adjust_symndx): New static function.
23 (coff_adjust_symndx): Define before including coffcode.h.
24 * libcoff.h: Rebuild.
25
26 * format.c (bfd_check_format_matches): Skip binary_vec when
27 searching through bfd_target_vector.
28
29 * elfcode.h (elf_sort_hdrs): Check SHT_NOBITS before checking
30 sh_size.
31
32 Mon Mar 6 23:31:36 1995 Doug Evans <dje@chestnut.cygnus.com>
33
34 * elfcode.h (elf_sort_hdrs): Keep SHT_NOBITS sections after
35 !SHT_NOBITS ones.
36
37 Mon Mar 6 09:53:08 1995 Jeff Law (law@snake.cs.utah.edu)
38
39 * cpu-hppa.c (arch_info_struct): Support both PA1.0 and PA1.1
40 machine types.
41 (bfd_hppa_arch): Link in both PA1.0 and PA1.1 architecture info
42 structures.
43 * libhppa.h (enum pa_arch): New enumeration to describe the
44 different variants of the PA architecture.
45 * som.c (som_object_setup): Use new enumeration to set machine
46 type.
47 (som_finish_writing): If the machine type is PA1.1, then use the
48 PA1.1 machine identifier in the output file.
49
50 Thu Mar 2 15:58:24 1995 Ian Lance Taylor <ian@cygnus.com>
51
52 * aoutx.h (NAME(aout,swap_ext_reloc_in)): Treat the index of a
53 base relative reloc as an index into the symbol table, regardless
54 of the setting of r_extern.
55 (NAME(aout,swap_std_reloc_in)): Likewise.
56
57 * aoutx.h (NAME(aout,set_section_contents)): Double check that the
58 caller is writing to a valid section.
59
60 Thu Mar 2 14:37:57 1995 Bryan Ford <baford@cs.utah.edu>
61
62 * binary.c: Add support for reading binary files. Loads the raw
63 contents of the file into a data section and wraps some symbols
64 around it. The symbols `_binary_<filename>_start' and
65 `_binary_<filename>_end' indicate the start and end of the data,
66 while `_binary_<filename>_size' is an absolute symbol whose value
67 is the size of the data. <filename> is the name of the binary
68 input file, with all non-alphanumeric characters converted to
69 underscores.
70
71 * archures.c (bfd_arch_get_compatible): Assume users knows what
72 they're doing if one of the architectures is bfd_arch_unknown.
73
74 Wed Mar 1 17:30:46 1995 Michael Meissner <meissner@cygnus.com>
75
76 * elf32-ppc.c (elf_powerpc_howto_table): For relocation
77 R_PPC_GOT16, change complain_on_overflow to be
78 complain_overflow_signed.
79
80 Wed Mar 1 11:52:55 1995 Jason Molenda <crash@phydeaux.cygnus.com>
81
82 * configure.host: Recognize powerpc-*-aix*.
83
84 Wed Mar 1 11:57:39 1995 Ian Lance Taylor <ian@cygnus.com>
85
86 * coff-i960.c (COFF_PAGE_SIZE): Define.
87
88 * configure.in: Rewrite output of TDEFAULTS to avoid relying on
89 semantics of single quotes in parameter substitution.
90
91 Tue Feb 28 12:53:09 1995 Ian Lance Taylor <ian@cygnus.com>
92
93 * elfcode.h (elf_sort_hdrs): Sort empty sections before non-empty
94 sections, if they have the same VMA.
95
96 * config.bfd (i[345]86-*-linuxelf*): New target. Use i386-lelf.
97 (i[345]86-*-gnuelf*): New target. Use i386-gelf.
98 * config/i386-lelf.mt: New file.
99 * config/i386-gelf.mt: New file.
100
101 Mon Feb 27 12:58:25 1995 Kung Hsu <kung@mexican.cygnus.com>
102
103 * config.bfd: add a29k-*-vxworks configuration.
104
105 Wed Feb 22 14:40:26 1995 Ian Lance Taylor <ian@cygnus.com>
106
107 * libaout.h (NAME(aout,slurp_reloc_table)): Change declaration to
108 use reloc_howto_type rather than const struct reloc_howto_struct.
109
110 Tue Feb 21 18:19:22 1995 Ian Lance Taylor <ian@cygnus.com>
111
112 * bout.c (b_out_slurp_reloc_table): Don't return an error if asked
113 for relocations for the .bss section.
114
115 Tue Feb 21 15:13:05 1995 Jeff Law (law@snake.cs.utah.edu)
116
117 * som.c (som_bfd_ar_write_symbol_stuff): Handle objects with odd
118 lengths.
119
120 Fri Feb 17 12:34:36 1995 Michael Meissner <meissner@cygnus.com>
121
122 * elf32-ppc.c (ppc_elf_got16_reloc): Make GOT style relocs add
123 32768, so the GOT pointer can point to 16384 pointers, instead of
124 8192.
125
126 Fri Feb 17 11:45:38 1995 Ian Lance Taylor <ian@cygnus.com>
127
128 * hosts/sysv4.h: Include <unistd.h>, <stdlib.h>, and <time.h>.
129 Only define SEEK_SET and SEEK_CUR if they are not already defined.
130 Remove all external function declarations.
131
132 * syms.c (bfd_decode_symclass): Return 'W' for a weak symbol.
133
134 * coffgen.c (coff_real_object_p): Set start address and flags
135 before calling coff_mkobject_hook. Restore them on failure.
136 * ecoff.c (_bfd_ecoff_mkobject_hook): If not ECOFF_AOUT_ZMAGIC,
137 clear D_PAGED.
138
139 * coffgen.c: Reindented.
140
141 Thu Feb 16 14:37:23 1995 Doug Evans <dje@cygnus.com>
142
143 * reloc.c (bfd_perform_relocation): Don't use bitpos in overflow
144 calculations.
145 (bfd_install_relocation): Likewise.
146
147 Thu Feb 16 13:22:29 1995 Ian Lance Taylor <ian@cygnus.com>
148
149 * hosts/std-host.h: Remove all function declarations which return
150 int or void, except the one for free.
151
152 Wed Feb 15 14:54:18 1995 Michael Meissner <meissner@tiktok.cygnus.com>
153
154 * elf32-ppc.c (elf_powerpc_howto_table): Use a destination mask of
155 0xffffffff for R_PPC_REL32, not 0.
156 (powerpc_reloc_map): Add low 16 bit, high 16 bit, and high 16 bit
157 adjusted relocations.
158
159 Tue Feb 14 17:47:17 1995 Ian Lance Taylor <ian@cygnus.com>
160
161 * elf32-mips.c (struct mips_elf_find_line): Define.
162 (mips_elf_find_nearest_line): New static function.
163 (bfd_elf32_find_nearest_line): Define.
164 * libelf.h (struct elf_obj_tdata): Add find_line_info field.
165
166 * ecoff.c (_bfd_ecoff_swap_tir_in): Move to ecofflink.c.
167 (_bfd_ecoff_swap_tir_out): Likewise.
168 (_bfd_ecoff_swap_rndx_in): Likewise.
169 (_bfd_ecoff_swap_rndx_out): Likewise.
170 (cmp_fdrtab_entry): Likewise.
171 (mk_fdrtab): Likewise.
172 (lookup): Likewise.
173 (_bfd_ecoff_find_nearest_line): Just call _bfd_ecoff_locate_line
174 to do most of the work. Allocate find_line_info if necessary.
175 * ecofflink.c: Include "aout/stab_gnu.h".
176 (_bfd_ecoff_swap_tir_in): Move in from ecoff.c.
177 (_bfd_ecoff_swap_tir_out): Likewise.
178 (_bfd_ecoff_swap_rndx_in): Likewise.
179 (_bfd_ecoff_swap_rndx_out): Likewise.
180 (cmp_fdrtab_entry): Likewise. Use PTR instead of void *.
181 (mk_fdrtab): Move in from ecoff.c. Add debug_info, debug_swap,
182 and line_info arguments, and use them instead of ecoff_data.
183 (fdrtab_lookup): Move in from lookup in ecoff.c. Remove abfd
184 argument, add line_info argument. Use it instead of ecoff_data.
185 (_bfd_ecoff_locate_line): New function, mostly from the old
186 _bfd_ecoff_find_nearest_line in ecoff.c.
187 * libecoff.h (ecoff_data_type): Remove find_buffer, fdrtab_len and
188 fdrtab fields, replacing them find_line_info field.
189 (_bfd_ecoff_swap_tir_in): Declare.
190 (_bfd_ecoff_swap_tir_out): Declare.
191 (_bfd_ecoff_swap_rndx_in): Declare.
192 (_bfd_ecoff_swap_rndx_out): Declare.
193 * libbfd-in.h (_bfd_ecoff_locate_line): Declare.
194 * libbfd.h: Rebuild.
195 * configure.in: Don't use ecoff.o for bfd_elf32_bigmips_vec or
196 bfd_elf32_littlemips_vec.
197 * Makefile.in: Rebuild dependencies.
198
199 Tue Feb 14 14:04:22 1995 Michael Meissner <meissner@tiktok.cygnus.com>
200
201 * libelf.h (elf_backend_data): Add fields elf_machine_alt1 and
202 elf_machine_alt2 which provide alternate versions of the machine
203 code.
204
205 * elf32-ppc.c (ELF_MACHINE_ALT1, ELF_MACHINE_ALT2): Define to
206 recognize old versions of the PowerPC machine code.
207
208 * elf32-target.h (elf32_bed): Initialize alternate machine code
209 fields defined by ELF_MACHINE_ALT1 and ELF_MACHINE_ALT2.
210
211 * elf64-target.h (elf64_bed): Initialize alternate machine code
212 fields defined by ELF_MACHINE_ALT1 and ELF_MACHINE_ALT2.
213
214 * elfcode.h (elf_object_p, elf_core_file_p): In addition to the
215 main machine code field, check the two alternate machine code
216 fields.
217
218 Tue Feb 14 12:46:48 1995 Ian Lance Taylor <ian@cygnus.com>
219
220 * aoutf1.h (MACHTYPE_OK): Don't define if already defined. Don't
221 accept M_SPARC if bfd_arch_sparc is not in the list of supported
222 architectures, and don't accept a 680x0 machine type if
223 bfd_arch_m68k is not in the list of supported architectures.
224 * aout0.c (MACHTYPE_OK): Define.
225
226 Mon Feb 13 23:25:38 1995 Ian Lance Taylor <ian@cygnus.com>
227
228 * aoutx.h (NAME(aout,swap_ext_reloc_in)): Don't return a pointer
229 to garbage if the symbol index is out of range.
230 (NAME(aout,swap_std_reloc_in)): Likewise.
231
232 start-sanitize-arc
233 Mon Feb 13 09:35:30 1995 Doug Evans <dje@canuck.cygnus.com>
234
235 * elf32-arc.c (reloc_type): New type R_ARC_B26.
236 (elf_arc_howto_table): Likewise.
237 * reloc.c (BFD_RELOC_ARC_B26): Likewise.
238
239 Thu Feb 9 17:31:40 1995 Doug Evans <dje@canuck.cygnus.com>
240
241 * archures (bfd_mach_arc_base): #define.
242 (bfd_mach_arc_host, bfd_mach_arc_graphics, bfd_mach_arc_audio): Ditto.
243 * cpu-arc.c (arch_info_struct): Define entries for each cpu variant.
244 (bfd_arc_arch): Link each one in.
245 (arc_get_mach): New function.
246 * elf32-arc.c (arc_info_to_howto_rel): Renamed from arc_info_to_howto.
247 (elf_info_to_howto_rel): Update.
248 (arc_elf_object_p, arc_elf_final_write_processing): New functions.
249 (elf_backend_object_p): Define.
250 (elf_backend_final_write_processing): Define.
251 (USE_REL): Define.
252 end-sanitize-arc
253
254 Thu Feb 9 18:36:52 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
255
256 * Makefile.in (BFD32_BACKENDS): Add i386msdos.o.
257
258 Thu Feb 9 12:02:35 1995 Ian Lance Taylor <ian@cygnus.com>
259
260 * i386linux.c (NEEDS_SHRLIB): Define.
261 (linux_tally_symbols): Crash if a NEEDS_SHRLIB symbol is
262 undefined. From hjl@nynexst.com (H.J. Lu).
263
264 Wed Feb 8 17:26:00 1995 Ian Lance Taylor <ian@cygnus.com>
265
266 * linker.c (generic_link_check_archive_element): Allocate common
267 symbol information structure. Don't bother to check for common
268 symbol size overflow.
269 (_bfd_generic_link_add_one_symbol): Likewise.
270 * aoutx.h (aout_link_check_ar_symbols): Likewise.
271 * linker.c (generic_link_check_archive_element): Adjust references
272 to common symbol information for new structure.
273 (_bfd_generic_link_add_one_symbol): Likewise.
274 * aoutx.h (aout_link_check_ar_symbols): Likewise.
275 (aout_link_add_symbols): Likewise.
276 * ecoff.c (ecoff_link_add_externals): Likewise.
277 * elfcode.h (elf_link_add_object_symbols): Likewise.
278 (elf_link_output_extsym): Likewise.
279 * sunos.c (sunos_add_one_symbol): Likewise.
280
281 Wed Feb 8 09:53:42 1995 Doug Evans <dje@canuck.cygnus.com>
282
283 * elfcode.h (elf_sort_hdrs): Put SHT_NOBITS sections after !SHT_NOBITS.
284
285 Tue Feb 7 16:27:33 1995 Jeff Law (law@snake.cs.utah.edu)
286
287 * som.c (som_bfd_find_nearest_line): Just return false, don't
288 abort.
289
290 Tue Feb 7 14:43:33 1995 Ken Raeburn (raeburn@kr-pc.cygnus.com)
291
292 * ecoff.c: Reformatted some comments and brace constructs in
293 recent changes to GNU style.
294 (cmp_fdrtab_entry, mk_fdrtab, lookup): Use old-style function
295 definitions.
296
297 Tue Feb 7 14:21:28 1995 Ian Lance Taylor <ian@cygnus.com>
298
299 * ecoffswap.h (ecoff_swap_pdr_in): Zero out intern before setting
300 any of the fields.
301
302 Mon Feb 6 20:01:24 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
303
304 Sat Feb 4 14:20:24 1995 David Mosberger-Tang <davidm@piston.cs.arizona.edu>
305
306 * ecoffswap.h (ecoff_swap_pdr_in, ecoff_swap_pdr_out): added
307 internalizing/externalizing new "prof" field.
308
309 * libecoff.h (ecoff_tdata): added fdrtab.
310
311 * ecoff.c (_bfd_ecoff_find_nearest_line): Fixed.
312
313 Mon Feb 6 14:25:24 1995 Ian Lance Taylor <ian@cygnus.com>
314
315 * libelf.h (struct elf_link_hash_table): Add saw_needed field.
316 * elfcode.h (elf_link_add_object_symbols): Set saw_needed if
317 DT_NEEDED seen in .dynamic section.
318 (elf_link_output_extsym): Warn if an undefined symbol is
319 only referenced from a dynamic object, and not making a shared
320 object, and saw_needed is false.
321 * elf.c (_bfd_elf_link_hash_table_init): Initialize saw_needed.
322
323 * libelf.h (ELF_LINK_HASH_DEFINED_WEAK): Don't define.
324 * elfcode.h (elf_link_add_object_symbols): Don't clear or set
325 ELF_LINK_HASH_DEFINED_WEAK.
326 (elf_link_output_extsym): Don't check ELF_LINK_HASH_DEFINED_WEAK.
327
328 Distinguish a weak defined symbol from a regular defined symbol.
329 * linker.c (enum link_action): Add DEFW.
330 (link_action): Add bfd_link_hash_defweak column.
331 (_bfd_generic_link_add_one_symbol): Add DEFW case. Handle
332 bfd_link_hash_defweak in a few other cases.
333 * Many files (bfd_link_hash_undefweak): Renamed from
334 bfd_link_hash_weak.
335 * aoutx.h (aout_link_write_symbols): Handle bfd_link_hash_defweak.
336 (aout_link_write_other_symbol): Likewise.
337 (aout_link_input_section_std): Likewise.
338 (aout_link_input_section_ext): Likewise.
339 * bout.c (get_value): Likewise.
340 * coff-a29k.c (coff_a29k_relocate_section): Likewise.
341 * coff-alpha.c (alpha_convert_external_reloc): Likewise.
342 (alpha_relocate_section): Likewise.
343 * coff-mips.c (mips_relocate_section): Likewise.
344 (mips_relax_section): Likewise.
345 (bfd_mips_ecoff_create_embedded_relocs): Likewise.
346 * cofflink.c (coff_write_global_sym): Likewise.
347 (_bfd_coff_generic_relocate_section): Likewise.
348 * ecoff.c (ecoff_link_add_externals): Likewise.
349 (ecoff_link_write_external): LIkewise.
350 * elf32-hppa.c (elf32_hppa_relocate_section): Likewise.
351 (elf32_hppa_size_stubs): Likewise.
352 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Likewise.
353 (elf_i386_relocate_section): Likewise.
354 (elf_i386_finish_dynamic_symbol): Likewise.
355 * elf32-mips.c (mips_elf_output_extsym): Likewise.
356 (mips_elf_relocate_section): Likewise.
357 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
358 (elf32_sparc_relocate_section): Likewise.
359 * elfcode.h (elf_link_add_object_symbols): Likewise.
360 (elf_adjust_dynamic_symbol): Likewise.
361 (elf_bfd_final_link): Likewise.
362 (elf_link_output_extsym): Likewise.
363 * i386linux.c (linux_add_one_symbol): Likewise.
364 (linux_tally_symbols): Likewise.
365 (linux_finish_dynamic_link): Likewise.
366 * linker.c (_bfd_generic_link_output_symbols): Likewise.
367 (set_symbol_from_hash): Likewise.
368 * reloc16.c (bfd_coff_reloc16_get_value): Likewise.
369 (bfd_perform_slip): Likewise.
370 * sunos.c (sunos_add_one_symbol): Likewise.
371 (sunos_scan_std_relocs): Likewise.
372 (sunos_scan_ext_relocs): Likewise.
373 (sunos_scan_dynamic_symbol): Likewise.
374 (sunos_write_dynamic_symbol): Likewise.
375
376 Mon Feb 6 03:20:17 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
377
378 Changes from Bryan Ford, baford@schirf.cs.utah.edu:
379 * config.bfd (i[345]86-*-msdos*): New target.
380 * configure.in (i386msdos_vec): Handle it.
381 * i386msdos.c: New file.
382 * config/i386-msdos.mt: New file.
383 * bfd.c (enum bfd_error): Added new value bfd_error_file_too_big.
384 (bfd_errmsgs): Added string to table.
385 * libaout.h (reloc_type-lookup): Declare it.
386 * targets.c (enum bfd_flavour): Added bfd_target_msdos_flavour.
387 (i386msdos_vec): Declare.
388 (bfd_target_vector): Add it to the list.
389 * bfd-in2.h: Regenerated.
390
391 Wed Feb 1 01:32:14 1995 Jeff Law (law@snake.cs.utah.edu)
392
393 * som.c (som_set_reloc_info, case R_DATA_ONE_SYMBOL): If there's
394 nothing in R_DATA_OVERRIDE, then try to find the addend in the
395 section's contents.
396 (som_write_fixups): Ignore the addend in a R_DATA_ONE_SYMBOL fixup.
397
398 * som.c (som_object_setup): More heruistics to detect the
399 braindamaged HP OSF1 linker.
400 (setup_sections): Don't forget to free subspace_sections if we get
401 an error.
402 (som_slurp_string_table): Allocate strings on this bfd's obstack
403 rather than directly out of the heap.
404 (som_slurp_symbol_table): Likewise for the saved copy of the
405 canonical symbols.
406 (som_slurp_reloc_table): Likewise for the saved copy of the
407 canonical relocations. Free the native relocations when we're
408 done with them.
409
410 Tue Jan 31 21:53:28 1995 Doug Evans <dje@canuck.cygnus.com>
411
412 * libelf.h (struct elf_obj_tdata): New member program_header_size.
413 * elfcode.h (get_program_header_size): New parameters sorted_hdrs,
414 count, and maxpagesize. All callers updated.
415 If sorted_hdrs is non-NULL, use it to compute the number of segments.
416 Save result in case called again.
417 (assign_file_positions_except_relocs): Sort headers before calling
418 get_program_header_size.
419
420 Tue Jan 31 15:27:53 1995 Ian Lance Taylor <ian@cygnus.com>
421
422 * elfcode.h (map_program_segments): Add sorted_hdrs parameter.
423 Search through it rather than through unsorted section headers.
424 (assign_file_positions_except_relocs): Pass sorted_hdrs to
425 map_program_segments.
426
427 Mon Jan 30 22:04:53 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
428
429 * ecoff.c (_bfd_ecoff_find_nearest_line): Fix problems in range
430 checking. Expect argument OFFSET to be section-relative. From
431 David Mosberger-Tang, davidm@piston.cs.arizona.edu.
432
433 Mon Jan 30 11:22:11 1995 Ian Lance Taylor <ian@cygnus.com>
434
435 * elfcode.h (NAME(bfd_elf,record_link_assignment)): Don't do
436 anything if we are not linking an ELF file.
437 (NAME(bfd_elf,size_dynamic_sections)): Likewise.
438
439 Sat Jan 28 12:48:57 1995 Jeff Law (law@snake.cs.utah.edu)
440
441 * som.c (compare_subspaces): New function to sort subspaces by
442 their location in the object file.
443 (setup_sections): When computing the index for each subspace,
444 handle case where setup_sections reads the subspaces in a
445 different order that they appear in the object file.
446 (som_is_space): Also examine the output section for the containing
447 section.
448 (som_is_subspace, som_is_container): Likewise.
449 (som_begin_writing): Don't prepare or write fixups here. When
450 writing the symbol strings, use the unsorted symbol table.
451 (som_write_object_contents): Don't write the symbol table here.
452 (som_finish_writing): Prepare and write the fixups here. Likewise
453 for the symbol table.
454 (som_bfd_derive_misc_symbol_info): Undefined symbols always have
455 type SS_UNSAT regardless of BSF_EXPORT.
456 (som_set_reloc_info): Unpack and attach argument location
457 information for R_PCREL_CALL and R_ABS_CALL relocations.
458
459 * som.c (som_object_setup): New heuristic to determine if the
460 entry and flags fields are switched in the exec header.
461
462 Sat Jan 28 00:16:01 1995 Ian Lance Taylor <ian@cygnus.com>
463
464 * elfcode.h (elf_link_add_object_symbols): Use *sym_hash instead
465 of h if we might not be doing an ELF link.
466
467 Fri Jan 27 16:13:42 1995 Ian Lance Taylor <ian@cygnus.com>
468
469 * elf32-mips.c (mips_elf_final_link): If the size of an input
470 .reginfo section is zero, force it to the correct size, since the
471 linker emulation code may have clobbered it.
472
473 * elfcode.h (elf_sort_hdrs): Correct SHF_ALLOC test.
474 (assign_file_positions_except_relocs): Free sorted_hdrs.
475
476 Thu Jan 26 09:00:12 1995 Steve Chamberlain <sac@splat>
477
478 * srec.c (srec_set_section_contents): Fix off by
479 one end address calculation.
480
481 * config.bfd: (m68*-est-coff): New configuration.
482
483 Thu Jan 26 11:39:21 1995 Ian Lance Taylor <ian@cygnus.com>
484
485 * elfcode.h (elf_link_add_object_symbols): Only examine weakdef if
486 we are using an ELF hash table.
487
488 * aoutx.h (NAME(aout,some_aout_object_p)): Always set EXEC_P if
489 the start address is in the .text section, even if STAT_FOR_EXEC
490 is set. Just use STAT_FOR_EXEC as an additional test.
491
492 Thu Jan 26 11:12:54 1995 Michael Meissner <meissner@cygnus.com>
493
494 * elfcode.h (prep_headers): Use EM_PPC instead of
495 EM_CYGNUS_POWERPC.
496
497 * elf32-ppc.c (reloc_type): Add all System V.4 and eABI
498 relocations currently defined.
499 (powerpc_reloc_map): Adjust to new relocation names.
500 (elf_powerpc_howto_table): Add most of the new relocations.
501 (ELF_MACHINE_CODE): Use EM_PPC instead of EM_CYGNUS_POWERPC.
502
503 * config.bfd: Add support for powerpc-*-eabi.
504
505 * config/ppc-elf.mt: Add rs6000 architecture support to the
506 PowerPC. Also add XCOFF support.
507
508 Wed Jan 25 23:26:13 1995 Ian Lance Taylor <ian@cygnus.com>
509
510 * coff-sh.c (CALC_ADDEND): Don't define.
511 (coff_sh_relocate_section): Remove.
512 (coff_relocate_section): Use _bfd_coff_generic_relocate_section.
513
514 Tue Jan 24 14:22:47 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
515
516 * elf32-mips.c (mips_elf_output_extsym): Set the value of the
517 ECOFF symbol from the hash table entry.
518
519 Mon Jan 23 14:53:35 1995 Steve Chamberlain <sac@splat>
520
521 * coff-sh.c (coff_sh_relocate_section): Don't subtract
522 vma twice.
523
524 Mon Jan 23 13:33:18 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
525
526 * coff-sh.c (sh_reloc): Don't ignore the previous contents of an
527 R_SH_IMM32 reloc.
528
529 * config.bfd (i[345]86-*-gnu*): Set bfd_name to i386-gnu.
530 * config/i386-gnu.mt: New file. Include ELF support.
531
532 * opncls.c (bfd_openstreamr): Call bfd_cache_init.
533
534 Fri Jan 20 11:44:45 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
535
536 * sunos.c (sunos_add_one_symbol): Only set the sunos specific
537 fields if we are doing a sunos link.
538
539 Wed Jan 18 12:28:17 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
540
541 * cpu-h8300.c (h8300_info_struct): Change name from "H8/300" to
542 "h8300" for consistency with other cpu-* files.
543 (h8300h_info_struct): Change name from "H8/300H" to "h8300h".
544 * coff-h8300.c (special): Remove unused variable diff.
545
546 Tue Jan 17 10:52:32 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
547
548 * bfd-in.h (bfd_byte, reloc_howto_type): Define here, not...
549 * reloc.c (bfd_byte, reloc_howto_type): here.
550 * Changed all occurrences of ``const struct reloc_howto_struct''
551 to be ``reloc_howto_type'' instead.
552 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
553
554 * opncls.c (bfd_openstreamr): New function.
555 * bfd-in2.h: Rebuilt.
556
557 * elf32-mips.c (enum reloc_type): Define new relocs used on Irix.
558 (elf_mips_howto_table): Add entries for new relocs.
559 (mips_elf_section_from_shdr): Handle SHT_MIPS_MSYM,
560 SHT_MIPS_DWARF, and SHT_MIPS_EVENTS.
561 (mips_elf_fake_sections): Handle sections named .msym, .debug_*
562 and .MIPS.events.*.
563
564 * srec.c (srec_init): Remove unused local variable i.
565
566 Sat Jan 14 19:09:48 1995 Steve Chamberlain <sac@jonny>
567
568 * archures.c, Makefile.in, targets.c, bfd-in2.h, coffcode.h,
569 config.bfd, configure.in, config/w65.mt: Initial support for the W65.
570
571 Sun Jan 15 13:57:45 1995 Steve Chamberlain <sac@splat>
572
573 * opncls.c (bfd_fdopenr): Configure for WIN32.
574
575 Thu Jan 12 16:30:47 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
576
577 * Makefile.in (diststuff): Include `headers'.
578
579 * sunos.c (m68k_plt_first_entry, sparc_plt_first_entry): Now
580 const.
581 * tekhex.c (digs): Ditto.
582 * elf32-i386.c (elf_i386_plt0_entry, elf_i386_plt_entry): Ditto.
583
584 * srec.c, tekhex.c: Include libiberty.h. Delete static array
585 hex_value and replace references to it with references to
586 hex_init, hex_p, and hex_value.
587 * Makefile.in: Updated dependencies.
588
589 * archures.c (archures_init_table): Now const.
590 (bfd_arch_init): Adjusted type of local var `ptable'.
591 start-sanitize-rce
592
593 * Makefile.in (ALL_MACHINES): Include cpu-rce.o.
594 (BFD32_BACKENDS): Include aout-rce.o.
595 end-sanitize-rce
596 start-sanitize-arc
597
598 * Makefile.in (ALL_MACHINES): Include cpu-arc.o.
599 (BFD32_BACKENDS): Include elf32-arc.o.
600 end-sanitize-arc
601
602 Thu Jan 12 09:33:24 1995 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
603
604 * hosts/symmetry.h: Redefine `shared' to enable compilation
605 with the native Dynix cc compiler.
606 * i386dynix.c: Include aoutx.h instead of using routines
607 from aout32.c.
608
609 Wed Jan 11 21:31:41 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
610
611 * reloc.c (reloc_howto_type): Make typedef include `const'.
612 * aout-ns32k.c, aoutx.h, bout.c, cf-m68klynx.c, coff-i386.c,
613 coff-i960.c, coff-m68k.c, cofflink.c, cpu-ns32k.c, ecoff.c,
614 elf32-hppa.c, elf32-i386.c, elf32-mips.c, elf32-sparc.c,
615 elfcode.h, libbfd-in.h, linker.c, mipsbsd.c, nlm32-ppc.c, oasys.c,
616 reloc.c, som.c: Don't use `const' in combination with
617 `reloc_howto_type'.
618 start-sanitize-arc
619 * elf32-arc.c: Ditto.
620 end-sanitize-arc
621 * bfd-in2.h, libbfd.h: Regenerated.
622
623 * ecoff.c (ecoff_type_to_string): Local variable `buffer1' doesn't
624 need to be static.
625
626 Wed Jan 11 14:36:41 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
627
628 * sunos.c (sunos_add_one_symbol): Don't core dump if a multiple
629 definition of an absolute symbol is encountered.
630
631 * linker.c (_bfd_generic_link_add_one_symbol): Ignore
632 redefinitions of an absolute symbol to the same value.
633
634 Mon Jan 9 15:51:32 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
635
636 * elfcode.h (elf_link_add_object_symbols): It's reasonable for no
637 flags to be set, so don't insist otherwise.
638
639 Fri Jan 6 16:39:40 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
640
641 * elfcode.h (elf_slurp_symbol_table): Don't set BSF_GLOBAL for an
642 undefined or common symbol.
643 (elf_link_add_object_symbols): Likewise.
644
645 Wed Jan 4 14:14:05 1995 Jeff Law (law@snake.cs.utah.edu)
646
647 * som.c (bfd_section_from_som_symbol): Only return sections which
648 correspond to subspaces.
649
650 * som.c (som_begin_writing): Don't forget to bump the
651 total_subspaces when writing the unloadable subspaces.
652
653 Wed Dec 28 20:54:47 1994 Jeff Law (law@snake.cs.utah.edu)
654
655 * som.c (som_write_fixups): Use SEC_HAS_CONTENTS to identify
656 bss-like sections.
657 (som_get_section_contents): Likewise.
658 (som_set_section_contents): Likewise.
659
660 Tue Dec 27 14:03:47 1994 Jeff Law (law@snake.cs.utah.edu)
661
662 * som.c (setup_sections): Turn off SEC_HAS_CONTENTS for bss-like
663 sections.
664
665 Tue Dec 20 15:30:12 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
666
667 * coffgen.c (bfd_debug_section): Deleted.
668 (coff_section_from_bfd_index): Return absolute section for debug
669 symbol.
670 (coff_write_symbol): Set BSF_DEBUGGING for C_FILE symbols. If
671 BSF_DEBUGGING is set, set section to N_DEBUG.
672 (coff_bfd_make_debug_symbol): Use absolute section.
673
674 * elfcode.h (assign_file_positions_except_relocs): In assertion,
675 force all values to the same type.
676
677 Tue Dec 20 11:11:58 1994 Steve Chamberlain (sac@jonny.cygnus.com)
678
679 * coff-h8300.c (howto_table): All relocs get a special function.
680 (special): Never do anything when linking -r.
681
682 Tue Dec 20 13:58:01 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
683
684 * i386linux.c (linux_add_one_symbol): Don't do anything Linux
685 specific if this is not a Linux hash table. From Eric Youngdale
686 <eric@aib.com>.
687
688 Patches from kkojima@mix.or.jp (Kazumoto Kojima):
689 * mipsbsd.c (mips_howto_table_ext): Change sizes of memory relocs
690 apply to from two bytes to four bytes.
691 * MY(reloc_howto_type_lookup): Handle BFD_RELOC_CTOR.
692
693 * elf32-i386.c (elf_i386_relocate_section): Correct and expand the
694 list of cases for which relocation need not be computed.
695 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
696
697 start-sanitize-arc
698 Tue Dec 20 09:01:01 1994 Doug Evans <dje@canuck.cygnus.com>
699
700 * elf32-arc.c (elf_arc_howto_table, R_ARC_B22_PCREL): Value is
701 right-shifted 2 bits. Fix dst_mask.
702 end-sanitize-arc
703
704 Mon Dec 19 23:09:16 1994 Jeff Law (law@snake.cs.utah.edu)
705
706 * elf32-hppa.c (elf32_hppa_read_symext_info): Delete do_locals and
707 do_globals arguments, always read symbol extension information for
708 globals and locals. All callers changed.
709 (elf32_hppa_size_stubs): Rework to only read symbol extension
710 information once for each input bfd. 10% improvement in linker
711 performance.
712
713 Fri Dec 16 12:28:46 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
714
715 * elfcode.h (elf_section_from_bfd_section): Check
716 bfd_is_abs_section, etc., only after checking for the section in
717 the BFD and after calling the backend routine.
718
719 Wed Dec 14 20:21:58 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
720
721 * elfcode.h (elf_map_symbols): Only use section symbols whose
722 value is the start of the section, checking output_offset when
723 using output_section. When creating a new symbol, set the value
724 to 0, since BFD symbol values are section relative.
725
726 Tue Dec 13 13:31:06 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
727
728 * cpu-z8k.c (arch_info_struct): Make z8002 the default
729 architecture.
730
731 Fri Dec 9 12:43:05 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
732
733 * elfcode.h (elf_bfd_link_add_symbols): If the first object in the
734 archive is not an ELF object, pass the archive to the add_symbols
735 entry point appropriate for the first object. From Eric Youngdale
736 <eric@aib.com>.
737 * aoutx.h (NAME(aout,link_add_symbols)): Similar change if the
738 first object is not an a.out object.
739
740 * elf32-i386.c (elf_i386_relocate_section): Don't compute
741 relocation in cases where we won't use it.
742 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
743
744 Thu Dec 8 14:19:41 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
745
746 * pc532-mach.c (NAME): Define to use ns32kaout prefix.
747 * ns32knetbsd.c (NAME): Ditto.
748 (ns32kaout_32_get_section_contents): Define to standard aout-32
749 version.
750
751 Fri Dec 2 13:56:49 1994 Ian Lance Taylor <ian@rtl.cygnus.com>
752
753 * coff-mips.c (mips_read_relocs): New static function, broken out
754 of mips_relax_section.
755 (mips_relax_section): Call mips_read_relocs.
756 (bfd_mips_ecoff_create_embedded_relocs): New function.
757 * bfd-in.h (bfd_mnips_ecoff_create_embedded_relocs): Declare.
758 * bfd-in2.h: Rebuild.
759
760 Wed Nov 30 14:12:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
761
762 * coff-sh.c: Use _bfd_dummy_target instead of no_archive.
763
764 start-sanitize-arc
765 Tue Nov 29 17:14:21 1994 Doug Evans <dje@canuck.cygnus.com>
766
767 * archures.c: Initial support for the ARC.
768 * reloc.c, targets.c, config.bfd, configure.in, elfcode.h: Likewise.
769 * bfd-in2.h: Regenerated.
770 * libbfd.h: Likewise.
771 * config/arc-elf.mt: New file.
772 end-sanitize-arc
773
774 Tue Nov 29 14:00:19 1994 J.T. Conklin <jtc@.rtl.cygnus.com>
775
776 * config.bfd (i[345]86-*-freebsd*): Use i386-bsd as bfd_name.
777 * configure.host (i[345]86-*-freebsd*): Use i386bsd as my_host.
778
779 Mon Nov 28 15:36:04 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
780
781 * config/m68k-nbsd.mt (DEFAULT_VECTOR): set to m68knetbsd_vec.
782 * Makefile.in: Rebuilt dependancies.
783 (CFILES): Added m68knetbsd.c.
784 (HFILES): Added netbsd.h.
785
786 Wed Nov 23 19:21:41 1994 Steve Chamberlain (sac@jonny.cygnus.com)
787
788 * coff-sh.c (shlcoff_vec): New target vector.
789 (no_archive): New function.
790 * coffcode.h (coff_set_arch_mach_hook, coff_set_flags): Handle
791 little endian SH.
792 * configure.in: Handle shl.
793 * targets.c (bfd_target_vector): Add shlcoff_vec.
794 * config/sh-coff.mt (SELECT_VECS): Handle shl_coff_vec.
795
796 Wed Nov 23 10:50:13 1994 Jeff Law (law@snake.cs.utah.edu)
797
798 * elfcode.h (write_relocs): Do not subtract the section's vma from
799 the reloc's offset when writing .o's. Instead add the section's
800 vma to the reloc's offset when writing an executable or shared
801 library.
802
803 Tue Nov 22 23:34:37 1994 Jeff Law (law@snake.cs.utah.edu)
804
805 * elf32-hppa.c (elf32_hppa_bfd_final_link_relocate): Do not add
806 input_section->vma to the relocation's offset.
807
808 Mon Nov 21 12:37:25 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
809
810 * srec.c (srec_get_reloc_upper_bound): Define.
811 (srec_canonicalize_reloc): Define.
812 (srec_bfd_reloc_type_lookup): Define.
813 (srec_vec, symbolsrec_vec): Use BFD_JUMP_TABLE_RELOCS (srec).
814
815 Sat Nov 19 03:10:51 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
816
817 * configure.host (i[345]86-*-solaris*): Use solaris2 to
818 enable extraction of procfs info from core file for GDB.
819
820 Thu Nov 17 17:37:39 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
821
822 * reloc.c (bfd_reloc_code_type): Add new value BFD_RELOC_12_PCREL.
823 * bfd-in2.h, libbfd.h: Rebuilt.
824
825 Thu Nov 17 13:12:08 1994 Jeff Law (law@snake.cs.utah.edu)
826
827 * bfd/elf32-hppa.c (elf32_hppa_bfd_final_link_relocated): Use the
828 vma from the output_section containing $global$ when computing
829 global_vlaue.
830
831 Thu Nov 17 14:29:13 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
832
833 * archive.c (_bfd_write_archive_contents): Round up the archive
834 header size of the extended name table to an even number.
835
836 Wed Nov 16 16:08:06 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
837
838 * coff-sh.c: Deleted some code that was commented out or inside
839 "#if 0".
840 (COFF_LONG_FILENAMES): Define.
841
842 * cpu-sh.c (arch_info_struct): Convert name to lowercase, for
843 consistency with other architectures.
844
845 Sat Nov 12 23:50:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
846
847 * elfcode.h (elf_export_symbol): Also export symbols which are
848 referenced by a regular file.
849
850 Fri Nov 11 14:29:31 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
851
852 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add
853 export_dynamic argument, and handle it.
854 (elf_export_symbol): New function.
855 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update declaration.
856 (bfd_elf64_size_dynamic_sections): Update declaration.
857 * bfd-in2.h: Rebuild.
858
859 Fri Nov 11 10:35:33 1994 Jeff Law (law@snake.cs.utah.edu)
860
861 * hpux-core.c (hpux_core_struct): Delete handles for the
862 data, reg and stack sections. They're never used. Delete
863 accessor macros.
864 (make_bfd_asection): Use bfd_make_section_anyway since debugging
865 cores from dynamic executables may have several sections with the
866 same logical name.
867 (hpux_core_core_file_p): Don't save handles to data, reg and
868 stack sections. Handle CORE_TEXT, CORE_MMF and CORE_SHM.
869
870 Tue Nov 8 13:03:30 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
871
872 * bout.c (callj_callback): Add new argument shrinking. Change all
873 callers. Handle relocs against section symbols correctly. If not
874 shrinking, don't subtract out dstidx; the subtraction is already
875 in the object file.
876
877 Sun Nov 6 12:52:00 1994 Jeff Law (law@snake.cs.utah.edu)
878
879 * som.h: Conditionally include <shl.h> and <dl.h>.
880
881 Thu Nov 3 18:19:13 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
882
883 * Makefile.in (ALL_MACHINES): Include m68knetbsd.o.
884
885 * config/i386linux.mh (EXTRALIBS): Include -lm.
886
887 Patches from DJ Delorie:
888 * coff-go32.c: Replacement file, uses coff-i386.c with minor
889 changes.
890 * coff-i386.c (TARGET_UNDERSCORE): allow other files to override
891 underscore also
892 * makefile.dos: del ctor.o, add cofflink.o and elf32.o
893
894 * aoutx.h (adjust_o_magic): If user set data section vma, use it
895 to determine the default bss vma. Patch from Takada Hiroaki,
896 hiro@is.s.u-tokyo.ac.jp.
897 (machine_type, case bfd_arch_vax): Set *unknown to false. Patch
898 from John David Anglin <dave@hiauly1.hia.nrc.ca>.
899
900 * configure.in (tb): Rename ns32knetbsd_vec to pc532netbsd_vec,
901 since that's what it's called.
902
903 Wed Nov 2 15:24:51 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
904
905 * archive.c (normalize): Change to take a BFD as an argument.
906 Change VMS version to use bfd_alloc rather than malloc, so that we
907 don't lose the memory forever.
908 (_bfd_construct_extended_name_table): Check the name of an archive
909 entry which is not being extended, and correct it if it is wrong.
910 This is necessary in case the archive was constructed by another
911 program which put an entry in the extended name table which we
912 don't plan to put in ourselves. From jjc@jclark.com (James
913 Clark).
914 (bfd_dont_truncate_arname): Check return value of normalize.
915
916 Mon Oct 31 14:19:08 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
917
918 * elf32-hppa.c (ELF32_PARISC_SX_SIZE): Define.
919 (ELF32_PARISC_SX_GET, ELF32_PARISC_SX_PUT): Define.
920 (symextn_entry): Don't define.
921 (symext_chain_size): Change type to bfd_size_type.
922 (symextn_contents): Change type to bfd_byte *.
923 (elf32_hppa_backend_begin_write_processing): Use
924 ELF32_PARISC_SX_SIZE instead of sizeof (symext_entryS).
925 (elf32_hppa_size_symext): Likewise. Also, change type of sizep to
926 bfd_size_type *.
927 (elf_hppa_tc_make_sections): Cast symextn_contents assignment to
928 bfd_byte *. Use ELF32_PARISC_SX_PUT instead of direct assignment.
929 (elf32_hppa_backend_symbol_table_processing): Use
930 ELF32_PARISC_SX_SIZE instead of sizeof (symext_entryS). Use
931 ELF32_PARISC_SX_GET insetad of direct assignment.
932 (elf32_hppa_read_symext_info): Change type of contents, and its
933 assignment cast, to bfd_byte *. Use ELF32_PARISC_SX_SIZE instead
934 of sizeof (symextn_entry). Use symext_entryS instead of
935 symextn_entry. Use ELF32_PARISC_SX_GET instead of direct
936 assignment.
937
938 * archive.c (bfd_dont_truncate_arname): Add the ar padding
939 character, if there is room for it, even if the name is the
940 maximum length.
941
942 * elfcode.h (assign_file_positions_except_relocs): Sort the ELF
943 headers by section address when assigning file positions.
944 (elf_sort_hdrs): New static function.
945
946 Sun Oct 30 18:56:58 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
947
948 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Create DT_INIT
949 and DT_FINI dynamic entries based on the existence of _init and
950 _fini symbols, not on the .init and .fini sections. This is
951 compatible with some SVR4 linkers.
952 (elf_bfd_final_link): Corresponding change.
953
954 Sat Oct 29 12:18:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
955
956 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Don't move a
957 symbol with a PLT entry into the .plt section if it is defined in
958 a regular file.
959 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
960
961 * linker.c (_bfd_generic_link_add_archive_symbols): It's not an
962 error if an empty archive has no symbol table.
963 * ecoff.c (ecoff_link_add_archive_symbols): Likewise.
964 * elfcode.h (elf_link_add_archive_symbols): Likewise.
965
966 Fri Oct 28 10:08:41 1994 J.T. Conklin (jtc@rtl.cygnus.com)
967
968 NetBSD/m68k support, based on work by mikeb@snow.datametrics.com:
969 * config.bfd (m68*-*-netbsd*): Use m68k-nbsd as bfd_name.
970 * configure.in (m68knetbsd_vec): Added.
971 * targets.c (bfd_m68knetbsd_vec): Added.
972 * hosts/m68knbsd.h, config/m68k-nbsd.mt, m68knetbsd.c: New files.
973 * Makefile.in (BFD32_BACKENDS, CFILES): Add m68knetbsd.c.
974
975 miscellaneous cleanup required by all netbsd targets, based on work
976 by Andrew Cagney <cagney@highland.com.au>:
977 * netbsd.h (N_MAGIC, N_SET_MAGIC, N_GETMAGIC, N_GETMAGIC2, N_TXTADDR,
978 N_TXTOFF, N_ALIGN, N_DATADDR, N_DATOFF): Removed. Generic a.out
979 definitions work.
980 * i386nbsd.c, ns32knbsd.c, sparcnbsd.c (__LDPGSZ): Removed.
981 (MY(write_object_contents)): Use NetBSD's magic numbers
982
983 Thu Oct 27 16:59:52 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
984
985 * libelf.h (struct bfd_elf_section_data): Add field dynindx.
986 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Don't finalize
987 the .dynsym, .dynstr or .hash sections until after the backend
988 size_dynamic_sections routine, so that it can add dynamic symbols
989 if it wants to.
990 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Don't define the
991 symbol to be in the .plt section when generating a shared library
992 if it is a defined symbol.
993 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
994 (elf32_sparc_size_dynamic_sections): When generating a shared
995 library, allocate space for a dynamic symbol for each output
996 section, storing the index in the dynindx field of the ELF section
997 data. Adjust the other dynindx fields to account for this.
998 (elf32_sparc_adjust_dynindx): New static function.
999 (elf32_sparc_relocate_section): When copying a reloc into a shared
1000 library, use the original addend as appropriate. Convert an
1001 R_SPARC_32 reloc into an R_SPARC_RELATIVE reloc. Use the dynamic
1002 symbol index of the output section, not the normal symbol index.
1003 (elf32_sparc_finish_dynamic_sections): Don't die if a section does
1004 not exist when setting the value of the dynamic tags. Write out
1005 a dynamic symbol for each output section.
1006
1007 Wed Oct 26 01:15:51 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1008
1009 * aoutx.h (aout_link_input_section): Don't bother to read or write
1010 the relocs if there aren't any.
1011
1012 Tue Oct 25 11:44:38 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1013
1014 * Makefile.in (ALL_MACHINES): Add tekhex.o.
1015 * targets.c (bfd_target_vector): If SELECT_VECS is not defined,
1016 include tekhex_vec.
1017 * tekhex.c (NIBBLE, ISHEX): Cast array arguments to unsigned char.
1018 (getvalue, getsym, out): Likewise.
1019 (find_chunk): Remove unused variable s.
1020 (first_phase): Remove unused variable s.
1021 (pass_over): Remove unused variable address.
1022 (tekhex_object_p): Remove unused variable section.
1023 (move_section_contents): Change return type from boolean to void.
1024 (tekhex_write_object_contents): Remove unused variables tdata and
1025 list.
1026
1027 * linker.c (enum link_action): Add CIND.
1028 (link_action): Change COMMON_ROW\indr from MDEF to CREF. Change
1029 INDR_ROW\common from MDEF to CIND.
1030 (_bfd_generic_link_add_one_symbol): In CREF case, handle an
1031 existing symbol which is indirect rather than defined. Add new
1032 CIND case.
1033
1034 Mon Oct 24 15:33:16 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1035
1036 Change S-record backend to use multiple sections to handle gaps in
1037 file.
1038 * srec.c (srec_data_list_struct): Move field next from last place
1039 to first. Change type of data to bfd_byte *.
1040 (struct srec_symbol): Define.
1041 (tdata_type): Remove done_symbol_read, count, strings, symbol_idx,
1042 string_size, string_idx. Change type of symbols to struct
1043 srec_symbol *. Add symtail and csymbols.
1044 (low, high): Remove.
1045 (size_symbols, fillup_symbols, size_srec, fillup): Remove.
1046 (white, skipwhite, pass_over, object_p): Remove.
1047 (srec_mkobject): Call srec_init. Adjust tdata initialization for
1048 field changes.
1049 (srec_get_byte, srec_bad_byte): New static functions.
1050 (srec_new_symbol, srec_scan): New static functions.
1051 (srec_object_p): Change type of b to bfd_byte. Explicitly set
1052 wrong_format error. Call srec_mkobject and srec_scan instead of
1053 object_p.
1054 (symbolsrec_object_p): Likewise. Also, change b to be only two
1055 bytes.
1056 (srec_read_section): New static function.
1057 (srec_get_section_contents): Call srec_read_section rather than
1058 pass_over. Handle zero length section correctly.
1059 (set_set_arch_mach): Change from function to macro.
1060 (srec_set_section_contents): Change data to bfd_byte *.
1061 (srec_write_record): Change data, end and src to bfd_byte *.
1062 (srec_write_header): Change buffer and dst to bfd_byte *.
1063 (srec_write_section): Change location to bfd_byte *.
1064 (srec_write_terminator): Change buffer to bfd_byte *.
1065 (srec_get_symtab_upper_bound): Don't call
1066 srec_get_section_contents.
1067 (srec_get_symtab): Rewrite.
1068
1069 * ecoff.c (ecoff_set_symbol_info): Set udata.i to 0, not NULL.
1070
1071 Fri Oct 21 16:43:13 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
1072
1073 * libaout.h (machine_type): added M_68K_NETBSD and M_SPARC_NETBSD.
1074 * i386netbsd.c, ns32knetbsd.c, sparcnetbsd.c: removed RCS Id's.
1075 changed how PAGE_SIZE and SEGMENT_SIZE are defined so they are
1076 consistant with each other.
1077 * netbsd.h (N_HEADER_IN_TEXT, TEXT_START_ADDR): NetBSD fits its
1078 header into the start of its text segment.
1079
1080 Fri Oct 21 17:13:07 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1081
1082 * targets.c (BFD_JUMP_TABLE_ARCHIVE): Add case for
1083 _construct_extended_name_table.
1084 (bfd_target): Add _bfd_construct_extended_name_table.
1085 * archive.c (_bfd_archive_bsd_construct_extended_name_table): New
1086 function.
1087 (_bfd_archive_coff_construct_extended_name_table): New function.
1088 (_bfd_construct_extended_name_table): Renamed by adding a leading
1089 underscore, and made externally visible. Added trailing_slash
1090 argument, and used it instead of elf_style. Changed type of
1091 tablen to bfd_size_type *.
1092 (_bfd_write_archive_contents): Use BFD_SEND to call
1093 construct_extended_name_table. Use the returned name.
1094 * libbfd-in.h (_bfd_construct_extended_name_table): Declare.
1095 (_bfd_noarchive_construct_extended_name_table): Define.
1096 (_bfd_archive_bsd_construct_extended_name_table): Declare.
1097 (_bfd_archive_coff_construct_extended_name_table): Declare.
1098 * bfd-in2.h: Rebuild.
1099 * libbfd.h: Rebuild.
1100 * som.c (som_construct_extended_name_table): New static function.
1101 * aout-target.h (MY_construct_extended_name_table): Define.
1102 * coff-rs6000.c (rs6000coff_construct_extended_name_table):
1103 Define.
1104 * ieee.c (ieee_construct_extended_name_table): Define.
1105 * libecoff.h (_bfd_ecoff_construct_extended_name_table): Define.
1106 * oasys.c (oasys_construct_extended_name_table): Define.
1107
1108 Fix the ELF linker to not require an interpreter if no dynamic
1109 objects were seen, even when linking PIC code.
1110 * libelf.h (ELF_LINK_HASH_NEEDS_PLT): Define.
1111 (struct elf_link_hash_table): Add field dynamic_sections_created.
1112 * elfcode.h (elf_link_record_dynamic_symbol): Create dynstr if it
1113 doesn't already exist.
1114 (elf_link_add_object_symbols): Create dynamic sections based on
1115 dynamic_sections_created field, not dynobj field. Don't bother to
1116 set dynobj.
1117 (elf_link_create_dynamic_sections): If dynamic sections were
1118 already created, don't do anything. If dynobj is already set, use
1119 it; otherwise, set it to the bfd argument. Don't initialize
1120 dynsymcount. Only create dynstr if it does not exist. Set
1121 dynamic_sections_created to true.
1122 (NAME(bfd_elf,size_dynamic_sections)): Skip most of this function
1123 if no dynamic objects were seen.
1124 (elf_adjust_dynamic_symbol): If a symbol has the
1125 ELF_LINK_HASH_NEEDS_PLT flag set, let the backend adjust it.
1126 (elf_bfd_final_link): Change most decisions based on dynobj to
1127 check dynamic_sections_created instead.
1128 (elf_link_output_extsym): Only handle dynamic symbols if a dynamic
1129 object was seen.
1130 * elf.c (_bfd_elf_link_hash_table_init): Initialize new field
1131 dynamic_sections_created. Set dynsymcount to 1, not 0.
1132 * elf32-i386.c (elf_i386_create_dynamic_sections): Call
1133 elf_i386_create_got_section rather than creating the .got and
1134 .got.plt sections.
1135 (elf_i386_create_got_section): New static function.
1136 (elf_i386_check_relocs): Just call elf_i386_create_got_section if
1137 a GOT table is needed, not bfd_elf32_link_create_dynamic_sections.
1138 Only create the .rel.got section, and only make space for a reloc,
1139 for a global symbol or when generating a shared object. For a
1140 R_386_PLT32 reloc, just set the ELF_LINK_HASH_NEEDS_PLT flag.
1141 (elf_i386_adjust_dynamic_symbol): Rework initial assertion to
1142 permit ELF_LINK_HASH_NEEDS_PLT non dynamic symbols. Create a
1143 procedure linkage table entry for such symbols. But, if no
1144 dynamic objects were seen, never create a PLT entry.
1145 (elf_i386_size_dynamic_sections): If no dynamic objects were seen,
1146 skip most of this function, and force the size of the .rel.got
1147 section to zero.
1148 (elf_i386_relocate_section): For a R_386_GOT32 reloc against a global
1149 symbol when no dynamic object was seen, initialize the contents of
1150 the .got section. For a R_386_GOT32 against a local symbol, only
1151 create a R_386_RELATIVE reloc when generating a shared object.
1152 Treat a R_386_PLT32 reloc against a symbol for which we did not
1153 create a PLT entry as a R_386_PC32 reloc.
1154 (elf_i386_finish_dynamic_sections): Only fiddle with the dynamic
1155 entries and the PLT if we saw a dynamic object.
1156 * elf32-sparc.c (elf_sparc_howto_table): Fix R_SPARC_PC22 by
1157 setting rightshift to 10. Fix R_SPARC_WPLT20 by setting
1158 rightshift to 2, size to 2, bitsize to 30, and dst_mask to
1159 0x3fffffff.
1160 (elf32_sparc_create_dynamic_sections): Don't set the size of the
1161 .plt section. Call elf32_sparc_create_got_section rather than
1162 creating the .got section.
1163 (elf32_sparc_check_relocs): Call elf32_sparc_create_got_section if
1164 a GOT table is needed, not bfd_elf32_link_create_dynamic_sections.
1165 Only create the .rela.got section, and only make space for a
1166 reloc, for a global symbol or when generating a shared object.
1167 Set the alignment of the .rela.got section to 2. For a
1168 R_SPARC_WPLT30 reloc, just set the ELF_LINK_HASH_NEEDS_PLT flag.
1169 (elf32_sparc_adjust_dynamic_symbol): Rework initial assertion to
1170 permit ELF_LINK_HASH_NEDS_PLT non dynamic symbols. Create a
1171 procedure linkage table for such symbols. But, if no dynamic
1172 objects were seen, never create a PLT entry. Initialize the size
1173 of the .plt section.
1174 (elf32_sparc_size_dynamic_sections): If no dynamic objects were
1175 seen, skip most of this function, and force the size of the
1176 .rela.got section to zero. Strip empty reloc sections, and strip
1177 an empty .plt section.
1178 (elf32_sparc_relocate_section): For a GOT reloc against a global
1179 symbol when no dynamic object was seen, initialize the contents of
1180 the .got section. For a GOT reloc against a local symbol, only
1181 create a R_SPARC_RELATIVE reloc when generating a shared object.
1182 Treat a R_SPARC_WPLT30 reloc against a symbol for which we did not
1183 create a PLT entry as a R_SPARC_WDISP30 reloc.
1184 (elf32_sparc_finish_dynamic_sections): Only fiddle with the
1185 dynamic entries and the PLT if we saw a dynamic object.
1186
1187 Thu Oct 20 13:28:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1188
1189 * elfcode.h (elf_map_symbols): Don't worry about section symbols
1190 in a section not owned by any BFD.
1191 (elf_section_from_bfd_section): Separate out loop which calls
1192 backend routine. Check bfd_section and call the backend routine
1193 even for a section not owned by any BFD.
1194 * elf32-mips.c (mips_elf_section_from_bfd_section): Handle
1195 .acommon section.
1196
1197 Wed Oct 19 13:28:29 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1198
1199 * coffgen.c (coff_print_symbol): Make names for section number and
1200 storage class slightly more verbose. It's not clear how many
1201 characters I can justify using up, but before this change they
1202 both were abbreviated "sc" which is (IMHO) clearly unacceptable.
1203
1204 Wed Oct 19 01:26:39 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1205
1206 * binary.c (binary_set_section_contents): Set the base file
1207 position from the lowest section VMA, not the start address.
1208
1209 * aoutx.h (NAME(aout,slurp_symbol_table)): Don't return an error
1210 if there are no symbols.
1211 * coffgen.c (coff_get_normalized_symtab): Likewise.
1212 * hp300hpux.c (MY(slurp_symbol_table)): Likewise.
1213
1214 Tue Oct 18 12:56:43 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1215
1216 * aout-target.h (MY_bfd_copy_private_section_data): Only copy
1217 subformat to another bfd_target_aout_flavour file.
1218
1219 * binary.c: New file for raw binary output format.
1220 * Makefile.in (BFD_LIBS): Add binary.o.
1221 (CFILES): Add binary.c.
1222 * targets.c (binary_vec): Declare.
1223 (bfd_target_vector): Include binary_vec.
1224
1225 * srec.c (tdata_type): Add field tail.
1226 (srec_mkobject): Initialize tail.
1227 (srec_set_section_contents): Sort S record list by address.
1228
1229 Mon Oct 17 11:38:16 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1230
1231 * elfcode.h (elf_map_symbols): Sort the symbols into a new array,
1232 rather than messing with Elf_Sym_Extra. Store the symbol index in
1233 the udata.i field.
1234 (swap_out_syms): Use outbound_syms as a pointer rather than as an
1235 array. Don't worry about elf_sym_num.
1236 * libelf.h (struct elf_sym_extra): Don't define.
1237 (Elf_Sym_Extra): Don't define.
1238 (struct elf_obj_tdata): Remove sym_extra field.
1239 (elf_sym_extra): Don't define.
1240 * elf32-hppa.c (elf32_hppa_backend_final_write_processing): Use
1241 udata.i rather than elf_sym_extra array.
1242
1243 * syms.c (asymbol): Change udata field into a union.
1244 * bfd-in2.h: Rebuild.
1245 * aoutx.h (NAME(aout,translate_symbol_table)): Use udata.p rather
1246 than just udata.
1247 * bout.c (perform_slip): Likewise.
1248 * hp300hpux.c (MY(slurp_symbol_table)): Likewise.
1249 * ieee.c (ieee_slurp_external_symbols): Likewise.
1250 * linker.c (generic_link_add_symbol_list): Likewise.
1251 (default_indirect_link_order): Likewise.
1252 * oasys.c (oasys_slurp_symbol_table): Likewise.
1253 * reloc16.c (bfd_perform_slip): Likewise.
1254 * srec.c (fillup_symbols): Likewise.
1255 * coffcode.h (get_index): Use udata.i rather than just udata.
1256 (coff_slurp_symbol_table): Likewise.
1257 * coffgen.c (set_index): Likewise.
1258 * ecoff.c (ecoff_set_symbol_info): Likewise.
1259 * elfcode.h (elf_symbol_from_bfd_symbol): Likewise.
1260 * libecoff.h (ecoff_get_sym_index, ecoff_set_sym_index): Likewise.
1261 * som.c (compare_syms): Likewise.
1262 (som_prep_for_fixups): Likewise.
1263 (som_write_fixups): Likewise.
1264
1265 Use a hash table when writing out ELF symbol names.
1266 * elfcode.h (elf_stringtab_init): New static function.
1267 (bfd_new_strtab, bfd_add_to_strtab, bfd_add_2_to_strtab): Remove.
1268 Change all callers to use elf_stringtab_init or
1269 _bfd_stringtab_add, and get stringtab lengths using
1270 _bfd_stringtab_size.
1271 (elf_fake_sections): Change ignored argument to pointer to
1272 boolean, and set the boolean to true if an error occurs. If an
1273 error has already occurred, don't do anything.
1274 (assign_section_numbers): Just set sh_size, not contents.
1275 (elf_compute_section_file_positions): Pass the address of a
1276 boolean to elf_fake_sections. Pass the address of a
1277 bfd_strtab_hash to swap_out_syms. Write out the .strtab section.
1278 (prep_headers): Change shstrtab to bfd_strtab_hash.
1279 (swap_out_syms): Take a pointer to a bfd_strtab_hash as an
1280 argument. Set it to the symbol names.
1281 (NAME(bfd_elf,write_object_contents)): Write out the section
1282 header names using _bfd_stringtab_emit.
1283 (elf_debug_section): Remove first argument; get the section name
1284 via the bfd_section pointer. Change caller.
1285 (elf_bfd_final_link): Write out the symbol names using
1286 _bfd_stringtab_emit. Likewise for the .dynstr section contents.
1287 Free the symbol names at the end of the function.
1288 (elf_link_input_bfd): Remove the last argument, output_names,
1289 from relocate_section. Save the old symbol contents before
1290 calling elf_link_output_sym, and restore them afterward.
1291 * libelf.h (struct elf_link_hash_table): Change dynstr field to
1292 struct bfd_strtab_hash.
1293 (struct elf_backend_data): Remove last argument, output_names,
1294 from elf_backend_relocate_section field.
1295 (struct strtab): Don't define.
1296 (struct elf_obj_tdata): Change strtab_ptr field to struct
1297 bfd_strtab_hash.
1298 * elf32-hppa.c (elf32_hppa_relocate_section): Remove last
1299 argument, output_names.
1300 * elf32-i386.c (elf_i386_relocate_section): Likewise.
1301 * elf32-mips.c (mips_elf_relocate_section): Likewise.
1302 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
1303
1304 * libbfd-in.h (DEFAULT_STRING_SPACE_SIZE): Don't define.
1305 (bfd_add_to_string_table): Don't declare.
1306 * libbfd.h: Rebuild.
1307 * libbfd.c (bfd_add_to_string_table): Remove.
1308
1309 * elfcode.h (elf_swap_shdr_in): Use bfd_section, not rawdata.
1310 Clear contents field.
1311 (bfd_section_from_shdr): In SHT_STRTAB case, check bfd_section,
1312 not rawdata. Don't set rawdata if e_shstrndx. Use bfd_section
1313 rather than rawdata in commented out code. In SHT_REL[A] case,
1314 don't bother to check elf_section_data of section returned by
1315 section_from_elf_index.
1316 (elf_fake_sections): Set bfd_section, not rawdata. Don't set
1317 size.
1318 (elf_map_symbols): Don't set elf_num_section_syms. Don't create
1319 section symbols that already exist.
1320 (assign_file_position_for_section): Use bfd_section, not rawdata.
1321 (section_from_elf_index): Just check bfd_section field.
1322 (elf_section_from_bfd_section): Likewise.
1323 (elf_debug_section): Don't print rawdata, contents, or size.
1324 (elf_link_add_object_symbols): Don't error out if
1325 section_from_elf_index returns NULL.
1326 (elf_bfd_final_link): Check return value from
1327 section_from_elf_index against NULL, not bfd_is_abs_section.
1328 (elf_link_input_bfd): Don't check section_from_elf_index return
1329 value.
1330 * libelf.h (struct elf_obj_tdata): Remove num_section_syms field.
1331 (elf_num_section_syms): Don't define.
1332 * elf.c (elf_get_str_section): Store section contents in contents
1333 field rather than rawdata field.
1334 (elf_string_from_elf_section): Likewise.
1335 (_bfd_elf_make_section_from_shdr): Store BFD section pointer in
1336 bfd_section field rather than rawdata field.
1337 * elf32-hppa.c (elf32_hppa_read_symext_info): Use bfd_section
1338 rather than rawdata.
1339 (elf32_hppa_size_stubs): Likewise.
1340 (elf32_hppa_backend_symbol_table_processing): Don't set
1341 symextn_hdr->size; just use sh_size.
1342 * elf32-mips.c (mips_elf_final_write_processing): Use bfd_section
1343 rathern than rawdata.
1344 (mips_elf_section_from_shdr): Likewise.
1345 (mips_elf_section_processing): Likewise.
1346 (mips_elf_section_from_bfd_section): Remove rawdata check.
1347
1348 * srec.c (pass_over): Set the start address for S7, S8 or S9.
1349
1350 Fri Oct 14 19:15:46 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1351
1352 * VERSION: Updated to 2.5.
1353
1354 Fri Oct 14 11:07:50 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1355
1356 * bfd.c (bfd_scan_vma): Cast end to be non const before passing it
1357 to strtoul.
1358
1359 Thu Oct 13 14:40:41 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1360
1361 * bfd.c (bfd_scan_vma): Pass end argument on to strtoul.
1362
1363 Wed Oct 12 16:46:43 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1364
1365 * opncls.c (bfd_realloc): Deleted, since it's broken and fixing it
1366 would make it slow. Besides, it isn't used much.
1367 * elfcode.h (elf_map_symbols): Always allocate new storage for the
1368 symbol table.
1369
1370 Wed Oct 12 11:54:37 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1371
1372 * ecoff.c (ecoff_set_symbol_info): Mark local stProc, stLabel or
1373 stabs symbols as BSF_DEBUGGING.
1374
1375 * rs6000-core.c (rs6000coff_core_file_matches_executable_p): Make
1376 str1 and str2 const pointers.
1377
1378 * Makefile.in (INSTALL): Use top level install.sh script.
1379 * config/README (INSTALL): Remove.
1380 * config/delta88.mh (INSTALL): Remove.
1381 * config/i386v4.mh (INSTALL): Remove.
1382 * config/irix4.mh (INSTALL): Remove.
1383 * config/irix5.mh (INSTALL): Remove.
1384 * config/ncrt3000.mh (INSTALL): Remove.
1385
1386 Tue Oct 11 13:57:56 1994 Eric Youngdale (eric@andante.aib.com)
1387
1388 * elf32-i386.c (elf_i386_check_relocs): Make sure that a symbol
1389 with a global offset table entry or a procedure linkage table
1390 entry is added to the dynamic symbol table.
1391 * elf32-sparc.c (elf32_sparc_check_relocs): Likewise.
1392 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): If a symbol has
1393 already gotten a procedure linkage table entry, change the
1394 definition to the PLT entry.
1395 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
1396
1397 Tue Oct 11 17:12:00 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1398
1399 * lynx-core.c (lynx_core_file_p): SPARC Lynx appears to start
1400 dumping the .data section in a core file at a page boundary.
1401
1402 Mon Oct 10 16:24:44 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1403
1404 * cofflink.c (_bfd_coff_final_link): Cast argument to bfd_h_put_32
1405 to correct type.
1406 (coff_read_string_table): Cast argument to bfd_h_get_32 to correct
1407 type.
1408 * elfcode.h (elf_link_output_extsym): Cast argument to
1409 bfd_elf_hash to correct type.
1410
1411 * elf32-sparc.c (elf_sparc_howto_table): The PC10, PC22, and
1412 WPLT30 relocations are PC-relative.
1413
1414 Thu Oct 6 12:57:26 1994 Richard Earnshaw (rwe@pegasus.esprit.ec.org)
1415
1416 * aoutx.h (adjust_o_magic): Correctly initialize vma if the vma of
1417 the text section was user-defined.
1418
1419 Wed Oct 5 14:42:12 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1420
1421 * archive.c (bfd_construct_extended_name_table): SVR4 uses slash
1422 newline at the end of the file name, not just newline.
1423
1424 Tue Oct 4 11:23:12 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1425
1426 * ecoff.c (_bfd_ecoff_new_section_hook): Default section alignment
1427 power to 4, rather than using align_power_min.
1428
1429 * coffcode.h (coff_new_section_hook): Don't use align_power_min;
1430 use COFF_DEFAULT_SECTION_ALIGNMENT_POWER instead. Force the .stab
1431 and .stabstr sections to be aligned to no more than 2. Remove
1432 COFF_SPARC special cases.
1433 * coff-a29k.c: Define COFF_DEFAULT_SECTION_ALIGNMENT_POWER.
1434 * coff-apollo.c, coff-go32.c, coff-h8300.c: Likewise.
1435 * coff-h8500.c, coff-i386.c, coff-i960.c, coff-m68k.c: Likewise.
1436 * coff-m88k.c, coff-rs6000.c, coff-sh.c, coff-sparc.c: Likewise.
1437 * coff-we32k.c, coff-z8k.c: Likewise.
1438
1439 * configure.in: Use ${config_shell} when running config.bfd.
1440
1441 * cofflink.c (coff_link_input_bfd): Don't try to convert a long
1442 filename if the offset field is zero.
1443
1444 * elfcode.h (swap_out_syms): If the alignment of a common symbol
1445 was not set, use a sensible default rather than zero.
1446
1447 Mon Oct 3 16:04:29 1994 H.J. Lu (hjl@nynexst.com)
1448
1449 * opncls.c (bfd_close): Honor umask when setting execution bits.
1450 (bfd_close_all_done): Likewise.
1451
1452 Mon Oct 3 04:41:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1453
1454 * rs6000-core.c (rs6000coff_core_p): Set SEC_HAS_CONTENTS flag
1455 for .stack and .ldinfo sections. Cast coredata.c_tab to a
1456 file_ptr to avoid warnings from gcc.
1457
1458 Fri Sep 30 13:11:38 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1459
1460 * elfcode.h (elf_bfd_final_link): Remove assertion when a non
1461 SEC_IN_MEMORY section is found in dynobj. This can happen when
1462 linking PIC compiled code.
1463
1464 Thu Sep 29 15:21:44 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1465
1466 * reloc.c (bfd_install_relocation): Change type of "data" to
1467 bfd_byte *, to go along with yesterday's change.
1468
1469 * elf.c (bfd_elf_print_symbol): Moved here from elf_print_symbol
1470 in elfcode.h. (case bfd_print_symbol_all): Print symbol's size
1471 field, except for common symbols; print their alignment.
1472 * elfcode.h (elf_print_symbol): Deleted.
1473 * libelf.h (bfd_elf_print_symbol): Declare.
1474 (bfd_elf{32,64}_print_symbol): Replace declarations with macros.
1475
1476 * syms.c (bfd_print_symbol_vandf): Show BSF_LOCAL and BSF_GLOBAL
1477 in one column. Use the column freed up to show BSF_FUNCTION and
1478 BSF_FILE.
1479
1480 Thu Sep 29 12:29:01 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1481
1482 * syms.c (stt): Add .rdata and .rodata.
1483
1484 Wed Sep 28 13:35:05 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1485
1486 * reloc.c (bfd_install_relocation): Cast data_start to bfd_byte *
1487 before trying to add values to it.
1488
1489 Tue Sep 27 16:47:58 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1490
1491 * elf32-hppa.c (elf32_hppa_backend_final_write_processing): Cast
1492 return value from elf_sym_extra.
1493 (elf32_hppa_build_stubs): Cast return value from bfd_zalloc.
1494 (elf32_hppa_size_stubs): Cast return value from malloc.
1495
1496 * gen-aout.c (main): Declare and initialize "arch".
1497
1498 * cofflink.c (coff_link_add_symbols): Cast return value of
1499 bfd_hash_allocate.
1500
1501 * riscix.c (riscix_callback): Use PARAMS macro in prototype.
1502
1503 * reloc.c (bfd_install_relocation): New function, mostly copied
1504 from bfd_perform_relocation, adjusted for the assembler's needs.
1505 * bfd-in2.h: Regenerated.
1506
1507 Mon Sep 26 11:00:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1508
1509 * elfcode.h (assign_file_positions_except_relocs): Align the
1510 section VMA and the file position even if D_PAGED is not set.
1511
1512 * bfd-in.h (bfd_seek): Change declaration to not mark fp const.
1513 * bfd-in2.h: Rebuild.
1514 * libbfd.c (bfd_seek): Don't mark parameters const, to avoid
1515 conflicts with declaration.
1516
1517 Fri Sep 23 15:15:31 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1518
1519 * elfcode.h (map_program_segments): Don't abort if we allocated
1520 too much space for the program header, only if we allocated too
1521 little.
1522 (assign_file_positions_except_relocs): Similar change.
1523
1524 Tue Sep 20 13:17:07 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
1525
1526 * libaout.h: Fix comment.
1527 * ns32knbsd.h: Changed M_NS32K_NETBSD to M_532_NETBSD to match
1528 libaout.h.
1529
1530 Tue Sep 20 15:23:21 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1531
1532 * Makefile.in: Rebuilt dependencies.
1533 (BFD32_BACKENDS): Add sparcnetbsd.o.
1534 (CFILES): Add ns32knetbsd.c and sparcnetbsd.c.
1535 * targets.c: ns32knetbsd_vec was renamed to pc532netbsd_vec.
1536
1537 * coff-sh.c (rtype2howto): Remove; unused.
1538 (coff_sh_relocate_section): Remove unused local variable rstat.
1539 (reloc_processing): Comment out; unused.
1540
1541 Fri Sep 16 12:12:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1542
1543 * aoutx.h (aout_link_write_other_symbol): If h->indx is -2, then
1544 always write it out even if it would normally be stripped.
1545 (aout_link_input_section_std): If we find a reloc against a
1546 stripped global symbol, force it to be written out rather than
1547 merely calling unattached_reloc.
1548 (aout_link_input_section_ext): Likewise.
1549 (aout_link_reloc_link_order): Likewise.
1550
1551 Wed Sep 14 15:37:19 1994 Jeff Law (law@snake.cs.utah.edu)
1552
1553 * som.h (struct somdata): New field sorted_syms.
1554 (obj_som_sorted_syms): Accessor macro.
1555 * som.c (som_object_setup): Initialize sorted_syms to NULL.
1556 (som_prep_for_fixups): Sort a copy of the BFD's symbol table;
1557 store the sorted symbol table in sorted_syms.
1558 (som_write_fixups): Initalize tmp_reloc to NULL to make GCC happy.
1559 (som_begin_writing): Similarly for exec_header. Pass the sorted
1560 symbol table to som_write_symbol_strings.
1561 (som_build_and_write_symbol_table): Use the sorted symbols rather
1562 than the canonical symbol table.
1563
1564 * som.h (som_symbol_type): Add "stringtab_offset" field.
1565 * som.c (som_write_symbol_strings): Use "stringtab_offset"
1566 rather than destroying the "name" field in the BFD symbol.
1567 (som_build_and_write_symbol_table): Likewise.
1568
1569 Wed Sep 14 15:06:55 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1570
1571 * aoutx.h (aout_link_write_symbols): Rename skip_indirect to
1572 skip_next. If we find an N_WARNING symbol which has already been
1573 written out, set skip_next.
1574
1575 * libecoff.h (struct ecoff_tdata): Add field find_buffer.
1576 * ecoff.c: Include aout/stab_gnu.h.
1577 (ecoff_find_nearest_line): Handle stabs debugging information.
1578
1579 * elfcode.h (elf_link_output_extsym): Keep a symbol marked as weak
1580 even if it is referenced by another object.
1581
1582 Tue Sep 13 17:57:00 1994 Jeff Law (law@snake.cs.utah.edu)
1583
1584 * som.c (som_fixup_formats): Case R_ENTRY (0xb3), set both
1585 'T' and 'U' to grab all the unwind information.
1586 (som_set_reloc_info): Make 'U' unwind bits persist across
1587 multiple SOM relocations. Set the addend field of an R_ENTRY
1588 relocation to the value in 'T'; set the addend field on an
1589 R_EXIT relocation to the value in 'U'.
1590
1591 * som.h (som_symbol_type): Delete unwind field.
1592
1593 * som.c (som_write_fixups): For R_ENTRY fixups, get 32bits of
1594 unwind information from the addend field of the R_ENTRY, get the
1595 other 32bits from the addend field of the R_EXIT.
1596 (bfd_som_attach_unwind_info): Delete function and all references.
1597
1598 * som.h (som_symbol_type): Delete unused a.out-related fields.
1599
1600 * som.c (bfd_section_from_som_symbol): Use bfd_abs_section_ptr
1601 instead of &bfd_abs_section.
1602
1603 * som.c (som_object_setup): Handle exec_entry and exec_flags being
1604 switched in executables created by the OSF1 linker.
1605 (som_write_fixups): Handle R_EXIT just like the R_{F,L,R}SEL
1606 fixups. Support R_ALT_ENTRY (handle just like R_EXIT).
1607
1608 Tue Sep 13 16:04:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1609
1610 * cofflink.c (coff_link_input_bfd): syment_base is unsigned
1611 so can't compare -ve numbers with it.
1612
1613 Mon Sep 12 20:31:17 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1614
1615 * configure.in (shcoff_vec): Use cofflink.o now.
1616 * coff-sh.c: Rewritten to use new fast coff backend.
1617
1618 Tue Sep 13 16:23:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1619
1620 * aoutx.h (NAME(aout,final_link)): Don't assume that all the input
1621 files are a.out.
1622
1623 Tue Sep 13 11:09:39 1994 J.T. Conklin (jtc@rtl.cygnus.com)
1624
1625 * configure.host (sparc-*-netbsd): use sparcnbsd.
1626 (ns32k-*-netbsd): use ns32knbsd.
1627
1628 * hosts/{nbsd,i386nbsd,ns32knbsd,sparcnbsd}.h: New files, NetBSD
1629 host support.
1630
1631 * sparcnetbsd.c: New file, adds support for NetBSD/sparc.
1632 * config/sparc-nbsd.mt: Likewise.
1633
1634 * netbsd.h: New file, definitions common to all netbsd ports.
1635 * i386netbsd.c: Use it.
1636 * ns32knetbsd.c: Use it.
1637
1638 * Makefile.in, configure.in, targets.c, config/i386-nbsd.mt,
1639 config/ns32k-nbsd.mt: canonicalize netbsd targets to conform to
1640 file/variable naming conventions.
1641 * i386netbsd.c: New file, renamed from netbsd386.c.
1642 * ns32knetbsd.c: New file, renamed from netbsd532.c.
1643
1644 Mon Sep 12 21:56:20 1994 Jeff Law (law@snake.cs.utah.edu)
1645
1646 * som.c (som_reloc_skip): Correct off-by-one error for 4-byte
1647 R_NO_RELOCATION fixups.
1648 (bfd_section_from_som_symbol): Return the absolute section if the
1649 symbol isn't contained in any section in the output file.
1650 (som_slurp_symbol_table): ST_PRI_PROG and ST_SEC_PROG symbols are
1651 not function symbols (they are magic code labels which *can* be the
1652 targets of cross space branches). $START$ is not a section symbol.
1653
1654 Mon Sep 12 11:43:08 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1655
1656 * coff-alpha.c (ecoffalpha_little_vec): Add SEC_CODE and SEC_DATA
1657 to section_flags.
1658 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
1659
1660 * elfcode.h (swap_out_syms): Set the type of an undefined symbol
1661 to STT_FUNC if the BSF_FUNCTION flag is set.
1662
1663 * cofflink.c (coff_link_input_bfd): If r_symndx is -1, don't
1664 change it.
1665 (_bfd_coff_generic_relocate_section): If r_symndx is -1, it is an
1666 absolute reloc. Don't dump core using r_symndx as an array index.
1667 * cf-m68klynx.c (coff_bfd_link_add_symbols): Define.
1668 (lynx_link_add_symbols): New static function (copy of function in
1669 coff-i386.c).
1670 (coff_m68k_lynxrtype_to_howto): sym argument may be NULL.
1671 * coff-i386.c (coff_i386_rtype_to_howto): Likewise.
1672 * coff-a29k.c (coff_a29k_relocate_section): Handle an r_symndx
1673 value of -1, meaning an absolute reloc.
1674
1675 * ctor.c: Remove; obsolete.
1676 * Makefile.in: Rebuild dependencies.
1677 (BFD_LIBS): Remove ctor.o.
1678 (CFILES): Remove ctor.c.
1679 * libbfd.h: Rebuild.
1680
1681 Mon Sep 12 01:58:47 1994 Jeff Law (law@snake.cs.utah.edu)
1682
1683 * elf32-hppa.c (elf32_hppa_relocate_section): If there was a link
1684 error of some sort (for example, undefined symbols), then do not
1685 apply any relocs, just notify the user of the errors.
1686 (elf32_hppa_backend_begin_write_processing): Do not build a symbol
1687 extension section for an executable (it's useless).
1688 (elf32_hppa_link_output_symbol_hook): Do nothing if there was a
1689 link error of some sort (for example, undefined symbols).
1690 (elf32_hppa_read_symext_info): Kludge. Turn off SEC_HAS_CONTENTS
1691 for all the input symbol extension sections to keep the generic
1692 BFD code happy. Temporarily turn it on to read the contents of
1693 the symbol extension section.
1694
1695 Sun Sep 11 21:58:59 1994 Jeff Law (law@snake.cs.utah.edu)
1696
1697 * config/hppaosf.mh (RANLIB): Do not set.
1698 * config/hppabsd.mh (RANLIB): Likewise.
1699
1700 Sun Sep 11 22:50:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1701
1702 * cf-i386lynx.c: Remove #if 0 code.
1703 (i386_lynxos_coff_object_p): Remove unused function.
1704 (coff_bfd_link_add_symbols): Define.
1705 (lynx_link_add_symbols): New static function.
1706 * coffcode.h (coff_bfd_link_hash_table_create): If
1707 coff_relocate_section is defined, only define this if not already
1708 defined.
1709 (coff_bfd_link_add_symbols, coff_bfd_final_link): Likewise.
1710
1711 * linker.c (_bfd_generic_final_link): Handle
1712 bfd_indirect_link_order explicitly, rather than via
1713 _bfd_default_link_order.
1714 (set_symbol_from_hash): New static function, broken out of
1715 _bfd_generic_link_write_global_symbol.
1716 (_bfd_generic_link_write_global_symbol): Symbol setting code moved
1717 to set_symbol_from_hash; call it.
1718 (default_indirect_link_order): Add generic_linker argument.
1719 Change all callers. If false, set the generic symbols based on
1720 the hash table entries.
1721
1722 Fri Sep 9 11:51:49 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1723
1724 * coffgen.c (coff_get_symtab): Reindented. Removed commented out
1725 call to bfd_constructor_entry.
1726
1727 Convert m68k COFF to use new COFF backend linker.
1728 * coff-m68k.c (coff_relocate_section): Define.
1729 * cf-m68klynx.c (coff_rtype_to_howto): Define.
1730 (coff_m68k_lynx_rtype_to_howto): New static function.
1731 * configure.in (m68kcoff_vec): Build cofflink.o.
1732 (m68kcoffun_vec, m68klynx_coff_vec): Likewise.
1733
1734 Thu Sep 8 16:20:38 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1735
1736 * coff-h8300.c (h8300_reloc16_extra_cases, case RELBYTE): Flag
1737 overflows correctly.
1738
1739 Wed Sep 7 19:01:42 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1740
1741 * libelf.h (struct elf_backend_data): Change second argument of
1742 elf_backend_final_write_processing hook to boolean.
1743 (struct elf_obj_tdata): Add linker field.
1744 * elfcode.h (NAME(bfd_elf,write_object_contents)): Pass value of
1745 tdata linker field to final_write_processing, rather than NULL.
1746 (elf_bfd_final_link): Don't call final_write_processing hook. Set
1747 tdata linker field to true.
1748 * elf32-mips.c (mips_elf_final_write_processing): Change type of
1749 second argument to boolean.
1750 * elf32-hppa.c (elf32_hppa_backend_final_write_processing):
1751 Likewise.
1752
1753 * coff-go32.c (RTYPE2HOWTO): Fully parenthesize arguments.
1754 * coff-i960.c (RTYPE2HOWTO): Likewise.
1755 * coff-m88k.c (RTYPE2HOWTO): Likewise.
1756 * coff-we32k.c (RTYPE2HOWTO): Likewise.
1757
1758 Make i386 COFF use new COFF backend linker.
1759 * coff-i386.c (RTYPE2HOWTO): Fully parenthesize arguments.
1760 (coff_relocate_section): Define.
1761 (coff_i386_rtype_to_howto): New function.
1762 * configure.in (i386coff_vec): Use cofflink.o.
1763 (i386lynx_coff_vec): Likewise.
1764
1765 * coffcode.h (bfd_coff_backend_data): Add new field
1766 _bfd_coff_rtype_to_howto.
1767 (bfd_coff_rtype_to_howto): Define.
1768 (coff_rtype_to_howto): Define to use RTYPE2HOWTO, if not already
1769 defined.
1770 (bfd_coff_std_swap_table): Initialize new field.
1771 * cofflink.c (_bfd_coff_final_link): Allocate section_count + 1
1772 section_info structures, since the target_index is 1 based.
1773 (coff_link_input_bfd): Set *secpp to bfd_com_section_ptr for a
1774 common symbol. Adjust rel_hash by the output reloc count.
1775 (_bfd_coff_generic_relocate_section): New function.
1776 * libcoff-in.h (_bfd_coff_generic_relocate_section): Declare.
1777 * libcoff.h: Rebuild.
1778 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new field.
1779 * coff-mips.c (mips_ecoff_backend_data): Likewise.
1780
1781 Tue Sep 6 23:28:52 1994 Jeff Law (law@snake.cs.utah.edu)
1782
1783 * som.c (som_bfd_derive_misc_symbol_info): Treat undefined code
1784 symbols and undefined symbols which no type in the same manner
1785 if the associated BFD symbol has BSF_FUNCTION set. For a defined
1786 symbol which no type, select a SOM type based on the flags of the
1787 section containing the symbol.
1788 (som_slurp_symbol_type): Set BSF_FUNCTION for undefined ST_STUB
1789 or ST_CODE symbols (importing a non-function code symbol is
1790 meaningless in SOM).
1791 (som_set_reloc_info): Don't set "offset" to the section's vma; it
1792 should always start at zero.
1793
1794 Tue Sep 6 14:51:11 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1795
1796 Add new style linker support to COFF backend. a29k only for now.
1797 * cofflink.c: New file.
1798 * libcoff-in.h: Include bfdlink.h.
1799 (obj_coff_external_syms, obj_coff_strings): Define accessor macro.
1800 (obj_coff_sym_hashes): Define accessor macro.
1801 (struct coff_tdata): Add fields external_syms, strings, and
1802 sym_hashes.
1803 (struct coff_link_hash_entry): Define.
1804 (struct coff_link_hash_table): Define.
1805 (coff_link_hash_lookup, coff_link_hash_traverse): Define.
1806 (coff_hash_table): Define.
1807 (_bfd_coff_link_hash_table_create): Declare.
1808 (_bfd_coff_link_add_symbols, _bfd_coff_final_link): Declare.
1809 * coffcode.h (bfd_coff_backend_data): Add fields _bfd_relsz,
1810 _bfd_coff_swap_reloc_in, _bfd_coff_sym_is_global,
1811 _bfd_coff_compute_section_file_positions,
1812 _bfd_coff_relocate_section.
1813 (bfd_coff_relsz, bfd_coff_swap_reloc_in): Define.
1814 (bfd_coff_sym_is_global): Define.
1815 (bfd_coff_compute_section_file_positions): Define.
1816 (bfd_coff_relocate_section): Define.
1817 (coff_mkobject_hook): Initialize obj_raw_syment_count and
1818 obj_conv_table_size.
1819 (coff_compute_section_file_positions): Set target_index of all
1820 sections. Set output_has_begun field.
1821 (coff_write_object_contents): Don't set target_index; now done by
1822 coff_compute_section_file_positions. Remove obsolete handling of
1823 scn_base and data_base. Don't bother to check that target_index
1824 is positive, since it always is. Remove use of pad, which is
1825 always zero. Check obj_raw_syment_count, not bfd_get_symcount,
1826 for the number of symbols, but only write them out if
1827 bfd_get_symcount is non-zero. Don't check obj_raw_syment_count
1828 until after coff_write_symbols is called.
1829 (coff_slurp_symbol_table): Use obj_raw_syment_count, not
1830 bfd_get_symcount for the number of symbols. Don't set
1831 obj_conv_table_size.
1832 (coff_sym_is_global): New static function or macro.
1833 (coff_slurp_reloc_table): Call coff_swap_reloc_in, not
1834 bfd_swap_reloc_in.
1835 (coff_bfd_link_hash_table_create): If coff_relocate_section is
1836 defined, define as _bfd_coff_link_hash_table_create.
1837 (coff_bfd_link_add_symbols): Similar change.
1838 (coff_bfd_final_link): Similar change.
1839 (coff_relocate_section): Define as NULL if not defined.
1840 (bfd_coff_std_swap_table): Initialize new fields.
1841 * coffgen.c (coff_real_object_p): Don't set obj_raw_syment_count
1842 and obj_conv_table_size here.
1843 (coff_count_linenumbers): Reindent. If bfd_get_symcount is zero,
1844 add up the line numbers from the sections.
1845 (coff_write_symbols): Set obj_raw_syment_count, not
1846 bfd_get_symcount.
1847 (coff_pointerize_aux): Don't pointerize a nonpositive x_endndx
1848 field.
1849 (coff_get_normalized_symtab): Use obj_raw_syment_count, not
1850 bfd_get_symcount.
1851 (coff_print_symbol): If auxp->fix_end, print x_endndx value.
1852 * coffswap.h (coff_swap_reloc_in): Rename from bfd_swap_reloc_in.
1853 Reindent. Change argument type to PTR.
1854 * coff-a29k.c (coff_a29k_relocate_section): New static function.
1855 (coff_relocate_section): Define.
1856 * configure.in (a29kcoff_big_vec): Compile cofflink.o.
1857 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new fields.
1858 * coff-mips.c (mips_ecoff_backend_data): Likewise.
1859 * libcoff.h: Rebuilt.
1860 * Makefile.in: Rebuilt dependencies.
1861 (BFD32_BACKENDS): Add cofflink.o.
1862 (CFILES): Add cofflink.c.
1863
1864 Tue Sep 6 14:00:45 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1865
1866 * coffgen.c (coff_print_symbol, case bfd_symbol_print_all): Check
1867 for section symbol, and print its aux fields with appropriate
1868 labels.
1869
1870 * Makefile.in (ALL_MACHINES): Added cpu-arm.o.
1871
1872 Sun Sep 04 17:58:10 1994 Richard Earnshaw (rwe@pegasus.esprit.ec.org)
1873
1874 * aoutx.h (NAME(aout,machine_type)): Recognize the ARM processor.
1875 * archures.c, config.bfd, configure.host, libaout.h, reloc.c,
1876 targets.c: Add support for the ARM.
1877 * cpu-arm.c, riscix.c, config/riscix.mh, config/riscix.mt: New files.
1878
1879 * aoutx.h (add_to_stringtable): Check that str isn't a NULL pointer.
1880
1881 Fri Sep 2 14:10:30 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1882
1883 * reloc.c (enum bfd_reloc_code_real): Rewrote definition to use
1884 new "chew" commands for simultaneous definition of enumerator and
1885 enumerator name table.
1886 (bfd_get_reloc_code_name): New function, for retrieving a symbolic
1887 name associated with an enumerator.
1888 * libbfd.h, bfd-in2.h: Regenerated.
1889
1890 Tue Aug 30 21:24:54 1994 Jeff Law (law@snake.cs.utah.edu)
1891
1892 * som.c (som_write_fixups, case R_ENTRY): Handle case where no
1893 unwind descriptor information is available.
1894
1895 Tue Aug 30 11:43:30 1994 Eric Youngdale (ericy@cais.cais.com)
1896
1897 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add soname
1898 argument, and use it to set DT_SONAME dynamic entry.
1899 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
1900 (bfd_elf64_size_dynamic_sections): Update prototype.
1901 * bfd-in2.h: Rebuilt.
1902
1903 Fri Aug 26 15:47:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1904
1905 * coffgen.c (coff_real_object_p): Set obj_raw_syment_count.
1906 (coff_get_normalized_symtab): Verify obj_raw_syment_count, rather
1907 than setting it.
1908
1909 Thu Aug 25 10:44:53 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1910
1911 * archive.c (bsd_write_armap): Remove host dependencies.
1912
1913 * aoutx.h (add_to_stringtab): Check for _bfd_stringtab_add error
1914 before adding BYTES_IN_WORD.
1915
1916 * coffgen.c (coff_find_nearest_line): Look for the best C_FILE,
1917 not merely the first.
1918
1919 * coffgen.c (coff_write_alien_symbol): If we are not using the
1920 symbol, clear the name so that it is not put in the string table.
1921 From Antti.Miettinen@ntc.nokia.com.
1922
1923 Wed Aug 24 11:49:19 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1924
1925 * coffgen.c (coff_print_symbol): Cast pointer different to long
1926 and use %ld to print it.
1927 * osf-core.c (osf_core_core_file_p): Remove unused variable
1928 dseccnt.
1929 * ecoffswap.h (ecoff_swap_ext_out): If ECOFF_64, clear remaining
1930 bytes in bits2.
1931
1932 * configure.host, config.bfd: Change i[34]86 to i[345]86.
1933 * coffgen.c (coff_real_object_p): Set obj_conv_table_size here,
1934 rather than waiting until coff_slurp_symbol_table.
1935 (coff_write_alien_symbol): Just ignore BSF_DEBUGGING symbols.
1936 From Antti.Miettinen@ntc.nokia.com.
1937
1938 * section.c (bfd_make_section_anyway): Fix failure check of
1939 bfd_make_empty_symbol. From Antti.Miettinen@ntc.nokia.com.
1940
1941 * aoutx.h (translate_to_native_sym_flags): Use the output_section
1942 (and output_offset) if there is one.
1943
1944 * aoutx.h (aout_link_check_archive_element): Discard the symbols
1945 if the archive element was not needed.
1946
1947 * aoutx.h (aout_get_external_symbols): Ensure that a zero string
1948 index yields an empty string.
1949 (aout_link_write_symbols): If info->keep_memory is false, use name
1950 from original hash table entry, not from entry in *sym_hash.
1951
1952 * aoutx.h (struct aout_final_link_info): Add fields contents,
1953 relocs, symbol_map and output_syms.
1954 (NAME(aout,final_link)): Work out the largest section size, reloc
1955 size, and number of symbols. Use them to preallocate buffers that
1956 are large enough for all cases.
1957 (aout_link_input_bfd): Use preallocated symbol_map.
1958 (aout_link_write_symbols): Remove symbol_map argument; use
1959 preallocated symbol_map instead. Change all callers. Use
1960 preallocated output_syms.
1961 (aout_link_input_section): Remove symbol_map argument. Change all
1962 callers. Use preallocated contents and relocs.
1963 (aout_link_input_section_std): Remove symbol_map argument; use
1964 preallocated symbol_map instead. Change all callers.
1965 (aout_link_input_section_ext): Likewise.
1966
1967 Tue Aug 23 10:51:09 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1968
1969 * archive.c (_bfd_write_archive_contents): Don't update the
1970 symbol map timestamp if there is no symbol map. From
1971 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
1972
1973 Mon Aug 22 12:26:42 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1974
1975 * targets.c (BFD_JUMP_TABLE_ARCHIVE): Add _update_armap_timestamp.
1976 (bfd_target): Add field _bfd_update_armap_timestamp.
1977 * bfd.c (bfd_update_armap_timestamp): Define.
1978 * bfd-in2.h: Rebuilt.
1979 * libbfd-in.h (_bfd_noarchive_update_armap_timestamp): Define.
1980 (_bfd_archive_bsd_update_armap_timestamp): Declare.
1981 (_bfd_archive_coff_update_armap_timestamp): Define.
1982 * libbfd.h: Rebuilt.
1983 * archive.c (_bfd_write_archive_contents): Call
1984 bfd_update_armap_timestamp instead of checking for a BSD archive
1985 and calling bsd_update_armap_timestamp.
1986 (_bfd_archive_bsd_update_armap_timestamp): Rename from
1987 _bsd_update_armap_timestamp. Don't assume that armap_datepos is
1988 already set.
1989 * aout-target.h (MY_update_armap_timestamp): Define if not already
1990 defined.
1991 * coff-rs6000.c (rs6000coff_update_armap_timestamp): Define.
1992 * ieee.c (ieee_update_armap_timestamp): Define.
1993 * libecoff.h (_bfd_ecoff_update_armap_timestamp): Define.
1994 * oasys.c (oasys_update_armap_timestamp): Define.
1995 * som.c (som_update_armap_timestamp): Define.
1996
1997 * hash.c: Copy string hash functions from aoutx.h.
1998 * aoutx.h: String hash functions moved to hash.c. Retain
1999 simplified versions of add_to_stringtab and emit_stringtab.
2000 Change all callers to use new function and structure names.
2001 * libbfd-in.h (_bfd_stringtab_init, _bfd_stringtab_free): Declare.
2002 (_bfd_stringtab_size, _bfd_stringtab_add): Declare.
2003 (_bfd_stringtab_emit): Declare.
2004 * libbfd.h: Rebuilt.
2005
2006 Mon Aug 22 10:49:37 1994 Eric Youngdale (ericy@cais.cais.com)
2007
2008 * i386linux.c (linux_add_one_symbol): Create a fixup for any
2009 defined absolute symbol, not just GOT or PLT symbols.
2010 (linux_tally_symbols): Correct handling of references to defined
2011 symbols.
2012
2013 Thu Aug 18 16:29:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2014
2015 Get ld -x -r to handle a.out set symbols correctly.
2016 * aoutx.h (adjust_o_magic): If the .bss VMA was set outside of
2017 BFD, pad the .data section up to the VMA of the .bss section.
2018 (aout_link_add_symbols): If a set symbol does not get modified,
2019 treat it as a local symbol.
2020 (aout_link_write_symbols): Set the value of set symbols
2021 correctly. Don't discard set symbols even if discarding local
2022 symbols.
2023 (aout_link_write_other_symbol): Don't abort on bfd_link_hash_new,
2024 since it can now happen for set symbols.
2025
2026 * elfcode.h (elf_fake_sections): Just check for ".rela" and
2027 ".rel", not ".rela." and ".rel."; make this work by checking
2028 use_rela_p.
2029 * elf32-i386.c (elf_i386_check_relocs): Just check for ".rel", not
2030 ".rel."
2031 (elf_i386_size_dynamic_sections): Likewise.
2032 (elf_i386_relocate_section): Likewise.
2033 * elf32-sparc.c (elf32_sparc_check_relocs): Just check for
2034 ".rela", not ".rela."
2035 (elf32_sparc_size_dynamic_sections): Likewise.
2036 (elf32_sparc_relocate_section): Likewise.
2037
2038 Wed Aug 17 16:54:18 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2039
2040 * linker.c (_bfd_generic_link_add_archive_symbols): Initialize
2041 PASS to the old value + 1.
2042
2043 * coffgen.c (coff_get_normalized_symtab): If a C_FILE symbol has
2044 no aux entries, use the symbol name as the file name.
2045 (coff_find_nearest_line): Look for the right C_FILE symbol, rather
2046 than always using the first one. If there is a debugging symbol
2047 after a function symbol, skip it. Add the section VMA to the line
2048 offset, since it was subtracted out in coff_slurp_line_table.
2049
2050 Tue Aug 16 16:53:00 1994 Jeff Law (law@snake.cs.utah.edu)
2051
2052 * som.c (som_prep_headers): If writing some form of an executable,
2053 allocate and attach an exec header to the BFD private data.
2054 (som_begin_writing): Don't fill fields of the exec header based
2055 on BFD private data here (like the exec flags). Do not write
2056 the exec header here.
2057 (som_write_headers): Instead do it here.
2058 * som.h (struct somdata): New field "exec_hdr" for the executable
2059 file header.
2060 (obj_som_exec_hdr): New accessor macro.
2061
2062 Tue Aug 16 00:12:31 1994 Eric Youngdale (ericy@cais.cais.com)
2063
2064 * i386linux.c (linux_link_create_dynamic_sections): Create section
2065 named .linux-dynamic, not .dynamic.
2066 (linux_add_one_symbol): Use .linux-dynamic, not .dynamic.
2067 (bfd_linux_size_dynamic_sections): Likewise.
2068 (linux_finish_dynamic_link): Likewise.
2069
2070 Mon Aug 15 12:16:56 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2071
2072 * coffgen.c (STRING_SIZE_SIZE): Define.
2073 (coff_fix_symbol_name): Use STRING_SIZE_SIZE, not 4.
2074 (coff_write_symbols, build_string_table): Likewise.
2075 (coff_get_normalized_symtab): Likewise.
2076
2077 * libcoff-in.h (obj_symbol_slew): Don't define.
2078 (struct coff_tdata): Remove unused fields index_slew, raw_linenos,
2079 and flags.
2080 * libcoff.h: Rebuilt.
2081 * coffcode.h (coff_mkobject): Don't initialize raw_linenos.
2082 (coff_mkobject_hook): Don't initialize flags.
2083
2084 * aout-target.h (MY_zmagic_contiguous): Define as 0 if not already
2085 defined.
2086 (MY(backend_data)): Use MY_zmagic_contiguous, not hardcoded 0.
2087 * i386linux.c (MY_zmagic_contiguous): Define.
2088
2089 * elfcode.h (bfd_section_from_shdr): If a SHT_SYMTAB section in a
2090 shared object has SHF_ALLOC set, create a BFD section for it.
2091 (elf_section_from_bfd_section): There may be a BFD section for a
2092 SHT_SYMTAB section.
2093
2094 * coffcode.h (styp_to_sec_flags): Add name argument. If no flags
2095 are recognized, chose section flags based on the name.
2096 (bfd_coff_backend_data): _bfd_styp_to_sec_flags_hook field: Add
2097 name argument.
2098 (bfd_coff_styp_to_sec_flags_hook): Add name argument.
2099 (coff_compute_section_file_positions): Don't adjust the section
2100 position by COFF_PAGE_SIZE unless SEC_ALLOC is set.
2101 * libcoff.h: Rebuilt.
2102 * coffgen.c (make_a_section_from_file): Pass section name to
2103 bfd_coff_styp_to_sec_flags_hook.
2104 * ecoff.c (_bfd_ecoff_styp_to_sec_flags): Add unused name
2105 argument.
2106 * libecoff.h (_bfd_ecoff_styp_to_sec_flags): Add name argument to
2107 prototype.
2108
2109 Fri Aug 12 11:22:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2110
2111 * elfcode.h (section_from_elf_index): Correct check for invalid
2112 section index.
2113
2114 * elfcode.h (elf_link_add_object_symbols): If there is no symbol
2115 table, try using the dynamic symbol table. From Eric Youngdale
2116 <ericy@cais.cais.com>.
2117
2118 * configure.host (sparc-*-solaris2*): Use solaris2, not sysv4.
2119 The linker depends upon configuring for solaris2.
2120 * hosts/solaris2.h: New file; include hosts/sysv4.h.
2121 * config/solaris2.mh: New file; copy of config/sysv4.mh.
2122
2123 Wed Aug 10 13:09:38 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2124
2125 * aoutx.h (adjust_z_magic): Make sure data section is padded to
2126 page boundary when the VMA is set by the calling program. From
2127 Eric Youngdale <ericy@cais.cais.com>.
2128
2129 Mon Aug 8 17:18:49 1994 Stan Shebs (shebs@andros.cygnus.com)
2130
2131 Update to ns32k support, from Ian Dall (dall@hfrd.dsto.gov.au).
2132 * aout-ns32k.c: Add declarations that were in aout-ns32k.h, change
2133 declarations to traditional form.
2134 (MY_reloc_howto, MY_put_reloc): Change from macro to function.
2135 (ns32k_relocate_contents): New function.
2136 * aout-ns32k.h: Remove.
2137 * cpu-ns32k.c: Add declarations that were in aout-ns32k.h, change
2138 declarations to traditional form.
2139 (ns32k_final_link_relocate): Call ns32k_relocate_contents.
2140 * netbsd532.c: Reformat to standards, add copyright notice.
2141 (ARCH): Don't define.
2142 (aout-ns32k.h): Don't include.
2143 * pc532-mach.c: Ditto.
2144
2145 Mon Aug 8 17:55:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2146
2147 * coff-i960.c (coff_i960_relocate): Don't try to convert relocs
2148 against common symbols.
2149
2150 Sat Aug 6 22:27:30 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2151
2152 * irix-core.c (irix_core_core_file_p): Ignore sections that
2153 are not contained in the core file.
2154
2155 Thu Aug 4 11:32:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2156
2157 * coff-m68k.c (m68k_reloc_type_lookup): New function.
2158 (coff_bfd_reloc_type_lookup): Define.
2159 * cf-m68klynx.c (_bfd_m68kcoff_reloc_type_lookup): Define.
2160
2161 * elfcode.h (elf_bfd_final_link): Force the vma of sections which
2162 do not have SEC_ALLOC set to be 0. This is needed to handle
2163 relocs against debugging sections.
2164
2165 Wed Aug 3 16:45:41 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2166
2167 * coff-i960.c (coff_i960_relocate): Rewrote to change relocs
2168 against locally defined symbols into relocs against section
2169 symbols, for VxWorks 5.1.
2170
2171 Wed Aug 3 10:34:37 1994 Eric Youngdale (ericy@cais.cais.com)
2172
2173 * i386linux.c (linux_add_one_symbol): Only handle
2174 SHARABLE_CONFLICTS specially if BSF_CONSTRUCTOR is set. Set hashp
2175 for a GOT or PLT symbol. Set jump field of fixup for a PLT symbol.
2176 (linux_tally_symbols): Check section of real symbol. When looking
2177 for a builtin fixup, check builtin and jump flags. Create no more
2178 than one fixup, and always create one if the real symbol is in the
2179 absolute section. Only strip absolute symbols.
2180
2181 Wed Aug 3 05:08:24 1994 D. V. Henkel-Wallace (gumby@cygnus.com)
2182
2183 * coffcode.h (coff_write_object_contents): set internal_a.magic to
2184 LYNXCOFFMAGIC whenever 68k, SPARC or i386 LynxOS
2185 (yes, they have the same magic number!)
2186
2187 Tue Aug 2 10:43:21 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2188
2189 * hp300hpux.c (BMAGIC): Define as HPUX_DOT_O_MAGIC, to make test
2190 in aoutx.h work correctly.
2191
2192 * coff-i960.c (coff_i960_relocate): New function.
2193 (howto_rellong, howto_iprmed): Use it as special_function.
2194
2195 * libbfd-in.h: Move declarations of bfd_read, bfd_write, bfd_seek,
2196 bfd_tell, bfd_flush, and bfd_stat from here...
2197 * bfd-in.h: ...to here, to make them visible to programs which
2198 know more about the object file format than BFD does.
2199 * libbfd.h, bfd-in2.h: Rebuilt.
2200
2201 Mon Aug 1 17:55:53 1994 Fred Fish (fnf@cygnus.com)
2202
2203 * ptrace-core.c (ptrace_unix_core_file_p): Convert zalloc usage
2204 to bfd_zalloc.
2205
2206 Mon Aug 1 12:04:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2207
2208 * elf64-sparc.c (ELF_MAXPAGESIZE): Define.
2209
2210 ELF linker patches from Eric Youngdale <ericy@cais.cais.com>.
2211 * elfcode.h (elf_link_create_dynamic_sections): Set type of
2212 _DYNAMIC to STT_OBJECT.
2213 (NAME(bfd_elf,record_link_assignment)): Always create hash table
2214 entry. Set type to STT_OBJECT.
2215 (elf_link_output_extsym): Don't set type of weak defined symbol to
2216 STB_WEAK if symbol was referenced.
2217 (map_program_segments): Check DYNAMIC as well as EXEC_P.
2218 (assign_file_positions_except_relocs): Likewise.
2219 * elf32-i386.c (elf_i386_create_dynamic_sections): Set type of
2220 _GLOBAL_OFFSET_TABLE to STT_OBJECT.
2221 (elf_i386_check_relocs): Ignore local PLT32 relocs.
2222 (elf_i386_relocate_section): Treat local PLT32 relocs as PC32.
2223
2224 * elfcode.h (elf_adjust_dynamic_symbol): Correct weak symbol
2225 handling again.
2226
2227 * elfcode.h (elf_slurp_reloc_table): Don't try to read the relocs
2228 if there aren't any.
2229
2230 * configure.host (sparc-*-solaris2*): Use sysv4, not solaris2.
2231 * hosts/solaris2.h: Remove.
2232 * config/solaris2.mh: Remove.
2233
2234 Sun Jul 31 14:27:04 1994 Jeff Law (law@snake.cs.utah.edu)
2235
2236 * elf32-hppa.c, elf32-hppa.h: Update comment reflecting which
2237 HPPA ELF spec the code implements.
2238
2239 Tue Jul 26 17:38:01 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2240
2241 * cpu-i960.c (MAX_ARCH): New macro.
2242 (compatible): Use it in computing array bounds. Put comma after
2243 last entry in array, for regularity.
2244 (arch_info_struct): Adjust spacing for easier reading.
2245
2246 * coff-i960.c (howto_rellong, howto_iprmed, howto_optcall): Use
2247 HOWTO macro.
2248
2249 start-sanitize-i960xl
2250 * cpu-i960.c (XL): Define as bfd_mach_i960_xl.
2251 (scan_960_mach): Recognize xl machine.
2252 (MAX_ARCH): Define to be XL.
2253 (compatible): Add XL row to array.
2254 (arch_info_struct): Add XL entry.
2255
2256 * archures.c (bfd_mach_i960_xl): New macro.
2257 * bfd-in2.h: Regenerated.
2258
2259 * coffcode.h (coff_set_arch_mach_hook): For F_I960XL, set machine
2260 to bfd_mach_i960_xl.
2261 (coff_set_flags): For bfd_mach_i960_xl, set F_I960XL.
2262 end-sanitize-i960xl
2263
2264 Tue Jul 26 11:04:00 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2265
2266 * elfcode.h (elf_adjust_dynamic_symbol): When handling a weak
2267 symbol, correct check to see whether the equivalent normal symbol
2268 was referenced.
2269
2270 Add support for creating shared libraries under i386 ELF and SPARC
2271 ELF. Based on patches by Eric Youngdale <ericy@cais.cais.com>.
2272 * libelf.h (struct elf_link_hash_entry): Remove copy_offset field.
2273 Add got_offset and plt_offset fields.
2274 (ELF_LINK_HASH_REF_DYNAMIC_MULTIPLE): Don't define.
2275 (ELF_LINK_HASH_DEF_DYNAMIC_MULTIPLE): Don't define.
2276 (ELF_LINK_HASH_NEEDS_COPY): Define.
2277 (struct elf_backend_data): Add check_relocs field.
2278 (struct bfd_elf_section_data): Change relocs from PTR to
2279 Elf_Internal_Rela *.
2280 (struct elf_obj_tdata): Add local_got_offsets field.
2281 (elf_local_got_offsets): Define accessor macro.
2282 (bfd_elf32_link_create_dynamic_sections): Declare.
2283 (bfd_elf32_link_record_dynamic_symbol): Declare.
2284 (bfd_elf64_link_create_dynamic_sections): Declare.
2285 (bfd_elf64_link_record_dynamic_symbol): Declare.
2286 * elfcode.h (elf_slurp_reloc_table): Don't use the section data
2287 relocs field.
2288 (elf_link_record_dynamic_symbol): Make globally visible. Use
2289 macro to rename to NAME(bfd_elf,link_record_dynamic_symbol).
2290 (elf_link_add_object_symbols): If creating a shared library, put
2291 make all local symbols dynamic. Don't bother with the
2292 DYNAMIC_MULTIPLE flags. Call the check_relocs backend function if
2293 it is defined.
2294 (elf_link_create_dynamic_sections): Make globally visible. Use
2295 macro to rename to NAME(bfd_elf,link_create_dynamic_sections). If
2296 creating a shared library, make sure that _DYNAMIC is added as a
2297 dynamic symbol.
2298 (elf_link_read_relocs): New function.
2299 (NAME(bfd_elf,record_link_assignment)): If creating a shared
2300 library, always create symbols, and always make them dynamic.
2301 (elf_bfd_final_link): Permit creation of shared libraries.
2302 (elf_link_input_bfd): Use elf_link_read_relocs to get the relocs.
2303 * elf.c (_bfd_elf_link_hash_newfunc): Don't initialize
2304 copy_offset. Initialize got_offset and plt_offset.
2305 * elf32-target.h (elf_backend_check_relocs): Define as 0 if not
2306 defined.
2307 (elf32_bed): Initialize check_relocs field.
2308 * elf64-target.h (elf_backend_check_relocs): Define as 0 if not
2309 defined.
2310 (elf64_bed): Initialize check_relocs field.
2311 * elf32-i386.c (elf_howto_table): Change R_386_PLT32 and
2312 R_386_GOTPC to be pc_relative and pcrel_offset.
2313 (elf_i386_pic_plt0_entry): Define.
2314 (elf_i386_pic_plt_entry): Define.
2315 (elf_i386_create_dynamic_sections): Create a .got.plt section, and
2316 define _GLOBAL_OFFSET_TABLE_ at the start of it. If creating a
2317 shared library, make sure that _GLOBAL_OFFSET_TABLE_ is added as a
2318 dynamic symbol. Don't create .rel.bss if creating a shared
2319 library.
2320 (elf_i386_check_relocs): New function.
2321 (elf_i386_adjust_dynamic_symbol): Don't make a PLT entry if the
2322 symbol already has one. When making a PLT entry, set plt_offset.
2323 Don't create a copy reloc when creating a shared library. Don't
2324 set copy_offset, just set ELF_LINK_HASH_NEEDS_COPY.
2325 (elf_i386_allocate_dynamic_section): Remove.
2326 (elf_i386_size_dynamic_sections): Look through all the sections
2327 rather than assuming we know their names. Remove any empty reloc
2328 or plt sections. Only add a DT_DEBUG entry if not creating a
2329 shared library. Only add a DT_PLTGOT entry if there is a PLT.
2330 Add a DT_TEXTREL entry if required.
2331 (elf_i386_relocate_section): Permit undefined symbols when
2332 creating a shared library. Handle the special relocation types
2333 specially.
2334 (elf_i386_finish_dynamic_symbol): Create a PLT entry if plt_offset
2335 is set. If creating a shared library, produce a PIC PLT entry.
2336 Only mark a PLT symbol as undefined if it was not defined by a
2337 regular object file. Create a GOT entry if got_offset is set.
2338 Create a copy reloc if ELF_LINK_HASH_NEEDS_COPY is set.
2339 (elf_i386_finish_dynamic_sections): Change the handling of
2340 DT_RELSZ to simply subtract out the size of .rel.plt. If creating
2341 a shared library, produce PIC PLT code.
2342 (elf_backend_check_relocs): Define.
2343 * elf32-sparc.c (elf_sparc_howto_table): Change R_SPARC_GOT10,
2344 R_SPARC_GOT22, and R_SPARC_PC10 to not warn about reloc overflow.
2345 (elf32_sparc_create_dynamic_sections): If creating a shared
2346 library, make sure that _GLOBAL_OFFSET_TABLE_ is added as a
2347 dynamic symbol, and set the type to STT_OBJECT. Likewise for
2348 _PROCEDURE_LINKAGE_TABLE_. Don't create .rel.bss if creating a
2349 shared library.
2350 (elf32_sparc_check_relocs): New function.
2351 (elf32_sparc_adjust_dynamic_symbol): Don't make a PLT entry if the
2352 symbol already has one. When making a PLT entry, set plt_offset.
2353 Don't create a copy reloc when creating a shared library. Don't
2354 set copy_offset, just set ELF_LINK_HASH_NEEDS_COPY.
2355 (elf32_sparc_allocate_dynamic_section): Remove.
2356 (elf32_sparc_size_dynamic_sections): Look through all the sections
2357 rather than assuming we know their names. Only add a DT_DEBUG
2358 entry if not creating a shared library. Add a DT_TEXTREL entry if
2359 required.
2360 (elf32_sparc_relocate_section): Permit undefined symbols when
2361 creating a shared library. Handle the special relocation types
2362 specially.
2363 (elf32_sparc_finish_dynamic_symbol): Create a PLT entry if plt_offset
2364 is set. Only mark a PLT symbol as undefined if it was not defined
2365 by a regular object file. Create a GOT entry if got_offset is
2366 set. Create a copy reloc if ELF_LINK_HASH_NEEDS_COPY is set.
2367 (elf32_sparc_finish_dynamic_sections): Store dynobj in a local
2368 variable.
2369 (elf_backend_check_relocs): Define.
2370
2371 Mon Jul 25 12:21:07 1994 Stan Shebs (shebs@andros.cygnus.com)
2372
2373 * configure.in (pc532mach_vec): Change to pc532machaout_vec.
2374 * config.bfd (ns32k-*-netbsd*): Use ns32k-nbsd as bfd_name.
2375 * Makefile.in (ALL_MACHINES): Add cpu-ns32k.o.
2376 (BFD32_BACKENDS): Add aout-ns32k.o, netbsd532.o, m88kmach3.o,
2377 pc532-mach.o.
2378 * targets.c (pc532machaout_vec): Use instead of pc532mach_vec.
2379 * config/pc532-mach.mt (DEFAULT_VECTOR): Ditto.
2380 (SELECT_VECS): Remove.
2381 * config/ns32k-nbsd.mt: New file, was ns32k-netbsd.mt.
2382 * config/ns32k-netbsd.mt: Remove, name too long.
2383
2384 Fri Jul 22 11:07:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2385
2386 * linker.c (generic_link_check_archive_element): When changing a
2387 symbol to common, set the alignment.
2388 (_bfd_generic_link_add_one_symbol): When creating a common symbol,
2389 set the alignment.
2390 * aoutx.h (aout_link_check_ar_symbols): When changing a symbol to
2391 common, set the alignment.
2392 (aout_link_add_symbols): Restrict the alignment of a common symbol
2393 to the alignment power given by the architecture.
2394 * libelf.h (struct elf_link_hash_entry): Remove align field. Add
2395 copy_offset field.
2396 * elfcode.h (elf_link_add_object_symbols): Store alignment in
2397 new bfd_link_hash_entry field, not in elf_link_hash_entry field.
2398 (elf_link_output_extsym): Similar change when getting alignment.
2399 * elf.c (_bfd_elf_link_hash_newfunc): Don't initialize align. Do
2400 initialize copy_offset.
2401 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Use copy_offset
2402 field rather than align field. Get alignment using bfd_log2
2403 rather than switch.
2404 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
2405 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Use copy_offset,
2406 not align.
2407 * elf32-sparc.c (elf32_sparc_finish_dynamic_symbol): Likewise.
2408
2409 * aoutx.h (NAME(aout,some_aout_object_p)): Just check
2410 STAT_FOR_EXEC, don't check MACH.
2411 * m88kmach3.c (MACH): Don't define.
2412 * config/i386-mach3.mt (TDEFINES): Define STAT_FOR_EXEC.
2413 * config/m88k-mach3.mt (TDEFINES): Likewise.
2414 * config/mips-mach3.mt (TDEFINES): Likewise.
2415
2416 Thu Jul 21 17:24:31 1994 Stan Shebs (shebs@andros.cygnus.com)
2417
2418 * i386mach3.c: Reverted to version from before Jul 5 1994 changes.
2419
2420 Thu Jul 21 12:26:01 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2421
2422 * reloc.c (struct reloc_howto_struct): Remove special_function1.
2423 It's the wrong way to do things.
2424 (HOWTO): Change accordingly.
2425 (HOWTO2): Remove.
2426 (_bfd_final_link_relocate): Remove references to
2427 special_function1.
2428 * bfd-in2.h: Rebuilt.
2429 * aoutx.h (aout_link_input_section_std): Remove references to
2430 special_function1.
2431 (aout_link_reloc_link_order): Likewise.
2432
2433 Wed Jul 20 15:46:44 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2434
2435 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add rpath
2436 argument. If it is not NULL, use it to set DT_RPATH.
2437 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
2438 (bfd_elf64_size_dynamic_sections): Likewise.
2439 * bfd-in2.h: Rebuilt.
2440
2441 Sat Jul 16 21:10:39 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2442
2443 * elfcode.h (elf_get_dynamic_symtab_upper_bound): If there is no
2444 dynamic symtab, return error.
2445
2446 * libelf.h (ELF_LINK_HASH_DEFINED_WEAK): Define.
2447 * elfcode.h (elf_link_add_object_symbols): If symbol is defined as
2448 weak, set ELF_LINK_HASH_DEFINED_WEAK.
2449 (elf_link_output_extsym): If symbol is defined as weak, mark it
2450 STB_WEAK.
2451
2452 * libelf.h (struct bfd_elf_section_data): Add relocs field.
2453 (shdr_name): Remove; unused.
2454 * elfcode.h (elf_slurp_reloc_table): Rewrote to handle both REL
2455 and RELA relocs. Free up the unswapped relocs. Permit the relocs
2456 to be cached in the section_data. Correct the reloc address.
2457 (elf_slurp_reloca_table): Remove.
2458 (elf_canonicalize_reloc): Rewrote.
2459 (elf_link_input_bfd): Permit the relocs to be cached in the
2460 section data.
2461
2462 Sat Jul 16 13:55:38 1994 Stan Shebs (shebs@andros.cygnus.com)
2463
2464 * config.bfd (m88*-harris-cxux*): Recognize.
2465 * hosts/harris.h (POSIX_UTIME, HAVE_PROCFS): Define.
2466
2467 * configure.host (m68*-atari-sysv4*): New host.
2468 (m68*-cbm-sysv4*): Use m68kv4 instead of amix.
2469 * hosts/amix.h: Remove.
2470 * hosts/m68kv4.h: New file, was amix.h.
2471
2472 Thu Jul 14 15:12:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2473
2474 * reloc.c (enum bfd_reloc_code_real, bfd_type, struct
2475 reloc_howto_struct, reloc_howto_type, HOWTO, HOWTO2): Copied
2476 changes over from bfd-in2.h so they get generated properly next
2477 time someone runs "make headers".
2478 * bfd-in2.h: Rebuilt.
2479
2480 * targets.c (netbsd532_vec, pc532mach_vec): Declare const.
2481 (m88kmach3_vec): Restore deleted declaration.
2482
2483 * configure.in: Alphabetize target vector names.
2484
2485 * config/pc532mach.mh: New file.
2486 (HDEPFILES, HDEFINES): Define here.
2487 * config/pc532-mach.mt (HDEPFILES, HDEFINES): Deleted.
2488 * config/ns32k-netbsd.mt (HDEPFILES, HDEFINES): Deleted.
2489
2490 Sun Jul 10 00:04:20 1994 Ian Dall (dall@hfrd.dsto.gov.au)
2491
2492 * pc532-mach.c: New File. pc532-mach a.out format.
2493
2494 * netbsd532.c: New file. pc532-netbsd532 a.out format.
2495
2496 * hosts/pc532mach.h: New file. pc532-mach host support.
2497
2498 * cpu-ns32k.c: New file. ns32k support cpu specific code rather
2499 than format specific code.
2500
2501 * config/pc532-mach.mt: New file. Support for pc532-mach target.
2502
2503 * config/ns32k-netbsd.mt: New file. Support for netbsd532 target.
2504
2505 * aout-ns32k.c, aout-ns32k.h: New files supporting aout format for
2506 ns32k series.
2507
2508 * targets.c: Add netbsd532_vec and pc532machaout_vec into
2509 bfd_target_vector array. Move netbsd386_vec to alphabetic order
2510 location.
2511
2512 * reloc.c (_bfd_final_link_relocate) Add support for
2513 special_function1 in howto.
2514
2515 * libaout.h: add M_NS32032, M_NS32532, M_532_NETBSD entries in
2516 machine_type enum.
2517
2518 * configure.in: add pc532mach_vec and netbsd532_vec entries.
2519
2520 * config.bfd: add pc532mach host entries. Use for both
2521 ns32k-pc532-mach and ns32k-pc532-netbsd.
2522
2523 * config.bfd: it doesn't work to use i386-mach3 for ns32k*-*-mach.
2524 add ns32k-pc532-mach* and ns32k-*-netbsd* entries.
2525
2526 * bfd-in2.h: Add ns32k specific relocations to bfd_reloc_code_real
2527 enum.
2528
2529 * bfd-in2.h: Add special_function1 to struct howto. Change HOWTO
2530 and NEWHOWTO macros to make special_function1 NULL. Neww HOWTO2
2531 macro.
2532
2533 * bfd-in2.h: Split definition of struct reloc_howto_struct
2534 and corresponding typedef into two statements.
2535
2536 * bfd-in2.h: Add entry bfd_arch_ns32k to bfd_architecture enum.
2537
2538 * archures.c: Add bfd_ns32k_arch prototype, and entry in
2539 archures_init_table.
2540
2541 * aoutx.h (aout_link_reloc_link_order): Allow for target dependent
2542 MY_put_reloc macro. Allow for target dependent special_function1
2543 to apply the relocation.
2544
2545 * aoutx.h (aout_link_input_section_std): Allow for target
2546 dependent determination of reloc howto. Allow for target dependent
2547 special_function1 to apply the relocation.
2548
2549 * aoutx.h (get_reloc_upper_bound): Detect bss and return 0.
2550
2551 * aoutx.h (slurp_reloc_table): Detect bss and succesfully read
2552 zero reloc entries.
2553
2554 * aoutx.h (machine_type): Add bfd_arch_ns32k case.
2555
2556 * aoutx.h: Stat to determine executable status if STAT_FOR_EXEC
2557 is defined (not just MACH). Use fstat instead of stat and check
2558 for fstat error.
2559
2560 * aoutx.h: Allow target dependent swap_std_reloc_{in,out}.
2561
2562 * aoutx.h: Allow CTORS reloc info to be in target dependent reloc
2563 table.
2564
2565 * aout-target.h: Apply SWAP_MAGIC (if defined) after
2566 swap_exec_header_in, otherwise we have magic in the wrong order.
2567
2568 Thu Jul 14 11:47:27 1994 Stan Shebs (shebs@andros.cygnus.com)
2569
2570 * coff-sparc.c (sparccoff_vec): Have leading underscores.
2571
2572 Tue Jul 12 12:08:10 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2573
2574 * aix386-core.c, aoutf1.h, cisco-core.c, elfcode.h, hppabsd-core.c,
2575 hpux-core.c, irix-core.c, lynx-core.c, osf-core.c, ptrace-core.c,
2576 rs6000-core.c, trad-core.c: Remove SEC_ALLOC flag from .reg
2577 sections, .reg sections are not allocated and contain debug
2578 information only.
2579 * osf-core.c (make_bfd_asection, osf_core_core_file_p): Use
2580 bfd_make_section_anyway instead of building unique section names.
2581
2582 Tue Jul 12 11:41:22 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2583
2584 * libelf.h (bfd_elf32_swap_symbol_in): Declare.
2585 (bfd_elf32_swap_symbol_out): Declare.
2586 (bfd_elf64_swap_symbol_in, bfd_elf64_swap_symbol_out): Declare.
2587 * elf32-hppa.c (elf32_hppa_args_hash_table_init): Correct cast.
2588
2589 * aout-encap.c (ARCH): Don't define. Obsolete.
2590 * aout0.c, aoutx.h, gen-aout.c, hp300bsd.c, hp300hpux.c: Likewise.
2591 * i386aout.c, i386bsd.c, i386dynix.c, i386linux.c: Likewise.
2592 * i386lynx.c, m68klynx.c, mipsbsd.c, netbsd386.c: Likewise.
2593 * newsos3.c, sparclynx.c, sunos.c: Likewise.
2594
2595 Mon Jul 11 20:08:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2596
2597 * section.c (STD_SECTION): Make the sixth argument boolean, not
2598 the seventh. From gary@tuva.pacsemi.oz.au (gary kopff).
2599
2600 Sun Jul 10 09:12:02 1994 D. V. Henkel-Wallace (gumby@cygnus.com)
2601
2602 * aoutx.h (bfd_free_cached_info): Change name of FREE to BFCI_FREE
2603 in order not to collide with LynxOS's definition of FREE in
2604 /usr/include/sys/proc.h
2605
2606 Thu Jul 7 14:18:06 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2607
2608 * reloc.c (bfd_perform_relocation): Don't clobber the relocation
2609 value for coff-Intel-little or coff-Intel-big. Hack upon hack.
2610
2611 Thu Jul 7 10:10:34 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2612
2613 * aoutx.h (howto_table_std): Add entry for GOT relocations
2614 which are present in sun3 shared libraries, to avoid assertions
2615 when reading the dynamic relocations.
2616
2617 Thu Jul 7 10:19:20 1994 Jeff Law (law@snake.cs.utah.edu)
2618
2619 * som.h (R_HPPA_COMPLEX): Fix dumb typo.
2620
2621 Wed Jul 6 19:21:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2622
2623 * hosts/sysv4.h (qsort, strtol): Don't declare.
2624
2625 * elfcode.h (elf_link_output_sym): Don't call output_symbol_hook
2626 if it is NULL.
2627
2628 * elf32-mips.c (mips_elf_final_write_processing): Add ignored info
2629 argument to correspond to recent libelf.h change.
2630
2631 Wed Jul 6 00:48:57 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2632
2633 * coff-alpha.c (alpha_ecoff_mkobject_hook): New hook to
2634 additionally copy object type information from the alpha file
2635 header to the BFD flags.
2636 (alpha_ecoff_backend_data): Use it.
2637 (ecoffalpha_little_vec): Add DYNAMIC to object_flags.
2638 * aout64.c: Fix typo in conditional QMAGIC definition.
2639
2640 Wed Jul 6 00:13:17 1994 Jeff Law (law@snake.cs.utah.edu)
2641
2642 * hppabsd-core.c (hppabsd_core_core_file_p): Sanity check the
2643 value of clicksz to help weed out non HPPA BSD core files.
2644
2645 Tue Jul 5 13:26:02 1994 Stan Shebs (shebs@andros.cygnus.com)
2646
2647 Mach 3 support.
2648 * config.bfd (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*):
2649 New targets.
2650 * configure.host (i[34]86-*-mach3*, ns32k-*-mach3*): Recognize
2651 "mach3" instead of "mach".
2652 (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*): New hosts.
2653 * targets.c (m88kmach3_vec): New target vector.
2654 (bfd_target_vector): Add i386mach3_vec and m88kmach3_vec, but
2655 inside #if 0.
2656 * aoutx.h (some_aout_object_p) [MACH]: Recognize executables by
2657 checking for execute permission, instead of looking at entry
2658 point.
2659 * i386mach3.c: Update, define MACH, N_TXTOFF, N_TXTADDR,
2660 N_SHARED_LIB, don't include aout/*.h files, etc.
2661 * m88kmach3.c: New file, m88k Mach 3 target.
2662 * config/m88k-mach3.mt, config/mips-mach3.mt: New files, target
2663 makefile fragments.
2664 * config/i386mach3.mh, config/m88kmach3.mh, config/mipsmach3.mh:
2665 New files, host makefile fragments.
2666 * hosts/m88kmach3.h, hosts/mipsmach3.h: New files, host definitions.
2667
2668 Tue Jul 5 13:56:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2669
2670 * elfcode.h (swap_out_syms): Get alignment of common symbol from
2671 st_value field of saved ELF symbol information, if there is any.
2672
2673 Mon Jul 4 19:13:32 1994 Jeff Law (law@snake.cs.utah.edu)
2674
2675 * som.h (R_HPPA_COMPLEX): Define.
2676 * elf32-hppa.h (R_HPPA_COMPLEX): Define.
2677 (elf32_hppa_reloc_type): Delete R_PARISC_STUB_CALL_17.
2678
2679 Fri Jul 1 12:07:41 1994 Jeff Law (law@snake.cs.utah.edu)
2680
2681 * Support code for enabling the new style linker for PA ELF.
2682 * elfcode.h (swap_symbol_in, swap_symbol_out): Externalize.
2683 (elf_compute_section_file_positions): Pass link_info to
2684 the begin_write_processing hook.
2685 (bfd_elf_write_object_contents): Pass NULL for new link_info
2686 argument to final_write_processing hook.
2687 (elf_link_output_sym): Accept new "input_section" argument for
2688 the symbols's input section. All callers changed. Call the
2689 link_output_symbol_hook if it's defined.
2690 (elf_bfd_final_link): Call the final_write_processing hook if
2691 it's defined.
2692 * libelf.h (elf_backend_link_output_symbol_hook): Declare.
2693 (elf_backend_begin_write_processing): Add new "info" argument.
2694 (elf_backend_final_write_processing): Likewise.
2695 * elf32-target.h (elf_backend_link_output_symbol_hook): Provide
2696 a default definition.
2697 (elf32_bed): Add elf_backend_link_output_symbol_hook.
2698 * elf64-target.h: Likewise.
2699
2700 * Major rework of the PA ELF code. Uses the new style BFD
2701 linker, major cleanups.
2702 * hppa_stubs.h: Rewrite from scratch. Much smaller and simpler.
2703 * elf32-hppa.h: Delete all symbol extension related code.
2704 (hppa_look_for_stubs_in_section): Delete decl.
2705 (elf32_hppa_size_stubs, elf32_hppa_build_stubs): New decls.
2706 * elf32-hppa.c: Symbol extension stuff moved form elf32-hppa.h
2707 into elf32-hppa.c. Do not include aout64.h.
2708 (typdef hppa_stub_type): Delete.
2709 (elf32_hppa_stub_name_list_struct): Delete.
2710 (elf32_hppa_stub_description_struct): Delete.
2711 (arg_reloc_type): Use simpler enumerations. All references changed.
2712 (arg_location, arg_reloc_relocation): Likewise.
2713 (elf32_hppa_symextn_map_struct): Delete.
2714 (get_symbol_value): Delete.
2715 (elf32_hppa_get_sym_extn): Delete.
2716 (find_stubs, new_stubs, type_of_mismatch): Delete.
2717 (find_stub_by_name, add_stub_by_name): Delete.
2718 (hppa_elf_stub_finish, hppa_elf_stub_reloc): Delete.
2719 (hppa_elf_arg_reloc_needed): Renamed. Simplify.
2720 (hppa_elf_build_linker_stub, hppa_elf_create_stub_sec): Delete.
2721 (hppa_elf_long_branch_needed_p): Delete.
2722 (hppa_look_for_stubs_in_section): Delete.
2723 (hppa_elf_get_section_contents): Delete.
2724 (elf32_hppa_backend_symbol_processing): Delete.
2725 (elf32_hppa_backend_section_processing): Delete.
2726 (elf32_hppa_backend_section_from_shdr): Delete.
2727 (elf32_hppa_backend_fake_sections): Delete.
2728 (elf32_hppa_backend_section_from_bfd_section): Delete.
2729 (NEW_INSTRUCTION): Delete.
2730 (CURRENT_STUB_OFFSET): Delete.
2731 (elf32_hppa_relocate_section): New function.
2732 (elf32_hppa_bfd_final_link_relocate): New function.
2733 (elf32_hppa_size_symext): New function.
2734 (elf32_hppa_link_output_symbol_hook): New function.
2735 (elf32_hppa_read_symext_info): New function.
2736 (elf32_hppa_add_symbol_hook): New function.
2737 (elf32_hppa_name_of_stub): New function.
2738 (elf32_hppa_size_of_stub): New function.
2739 (elf32_hppa_build_one_sub): New function.
2740 (elf32_hppa_build_stubs): New function.
2741 (elf32_hppa_size_stubs): New function.
2742 (linker, stub and argument hash tables): Add appropriate
2743 structures, definitions and functions to implement all three
2744 hash tables.
2745 (hppa_elf_relocate_insn): Don't need argument location information
2746 in this function.
2747 (add_entry_to_symext_chain): Accept a symbol's argument location
2748 information rather than the symbol itself. All callers changed.
2749 (hppa_elf_gen_reloc_type): Simplify.
2750 (hppa_elf_set_section_contents): Stub section is no longer special.
2751 (hppa_elf_reloc): Greatly simplify.
2752 (elf32_hppa_begin_write_processing): Accept link_info argument.
2753 Handle being called from the BFD backend linker.
2754 (elf32_hppa_final_write_processing): Likewise.
2755 (elf_hppa_tc_make_sections): No longer call stub_finish.
2756
2757 Mon Jun 27 18:07:06 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
2758
2759 * section.c (bfd_get_section_contents): Put in parens to get
2760 precedence right.
2761
2762 Sun Jun 26 18:08:29 1994 Jeff Law (law@snake.cs.utah.edu)
2763
2764 * libelf.h (relocate_section): New argument "output_names" added
2765 to prototype.
2766 * elfcode.h (elf_link_input_bfd): New argument "output_names"
2767 added to prototype of relocate_section. Pass the output symbol
2768 names to relocate_section.
2769 * elf32-i386.c (elf_i386_relocate_section): Use "output_names" to
2770 determine the name of a local symbol.
2771 * elf32-mips.c (mips_elf_relocate_section): Likewise.
2772 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
2773
2774 Fri Jun 24 08:15:42 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2775
2776 Add Solaris BCP (the part of Solaris which allows it to run
2777 SunOS4 a.out files) core file handling.
2778 * aoutf1.h (external_solaris_bcp_core, swapcore_solaris_bcp):
2779 New structure and its swap in function.
2780 (internal_sunos_core): New member c_data_addr, to receive the
2781 start address of the data section in the core file.
2782 (swapcore_sun3, swapcore_sparc, sunos4_core_file_p): Use it.
2783 (sunos4_core_file_p): Recognize Solaris BCP core file.
2784 (sunos4_core_file_matches_executable_p): Always indicate match
2785 for Solaris BCP core files.
2786
2787 Thu Jun 23 15:31:28 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2788
2789 Preliminary support for generating shared libraries, from Eric
2790 Youngdale <ericy@cais.cais.com>.
2791 * elfcode.h (prep_headers): If DYNAMIC, set e_type to ET_DYN.
2792 (elf_link_add_object_symbols): If generating a shared library,
2793 create dynamic sections for first input BFD with the right format.
2794 (elf_link_create_dynamic_sections): Don't create .interp section
2795 if creating a shared library.
2796 (elf_link_input_bfd): Skip dynamic sections in input file.
2797 (elf_bfd_final_link): If creating a shared library, it's OK for
2798 dynobj to have sections which are not SEC_IN_MEMORY.
2799 * elf32-i386.c (elf_i386_size_dynamic_sections): Only set .interp
2800 section if not creating a shared library.
2801 * elf32-sparc.c (elf_sparc_size_dynamic_sections): Likewise.
2802
2803 * elfcode.h (elf_object_p): Don't set DYNAMIC just because there
2804 is an SHT_DYNAMIC section.
2805
2806 * cf-i386lynx.c (i386coff_vec): Don't include DYNAMIC in
2807 object_flags.
2808 * coff-sparc.c (sparccoff_vec): Likewise.
2809 * hppabsd-core.c (hppabsd_core_vec): Likewise.
2810
2811 * aoutx.h (NAME(aout,some_aout_object_p)): Don't set SEC_RELOC
2812 just because DYNAMIC is set.
2813
2814 Thu Jun 23 12:53:41 1994 David J. Mackenzie (djm@rtl.cygnus.com)
2815
2816 * configure.in: Change --with-targets to --enable-targets and
2817 --with-64-bit-bfd to --enable-64-bit-bfd.
2818 * Makefile.in, mpw-make.in, targets.c: Change comments.
2819
2820 Wed Jun 22 17:59:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2821
2822 * config.bfd (powerpc-*-elf*): New target, just like
2823 powerpc-*-sysv4*.
2824
2825 * linker.c (FAIL): Undefine macro before defining as enum.
2826
2827 Wed Jun 22 10:52:47 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2828
2829 * linker.c (_bfd_generic_link_add_archive_symbols): Initialize
2830 pass from abfd->archive_pass, and save it there as well.
2831
2832 * hash.c (bfd_hash_allocate): Don't call bfd_set_error if
2833 obstack_alloc returns NULL unless the size is non-zero.
2834
2835 * linker.c (archive_hash_allocate): Define.
2836 (_bfd_generic_link_add_archive_symbols): Use archive_hash_allocate
2837 rather than obstack_alloc, for clarity.
2838
2839 * elfcode.h (elf_get_reloc_upper_bound): Correct.
2840
2841 * aout64.c (BMAGIC, QMAGIC): Define if not already defined. From
2842 Peter Schauer <pes@regent.e-technik.tu-muenchen.de>.
2843
2844 Linux ZMAGIC support from Eric Youngdale <ericy@cais.cais.com>.
2845 * libaout.h (struct aoutdata): Add field zmagic_disk_block_size.
2846 * aout-target.h (MY(callback)): Only set alignment according to
2847 architecture if the section sizes are aligned to that alignment,
2848 for backward compatibility.
2849 (MY(set_sizes)): Initialize zmagic_disk_block_size field.
2850 * aoutx.h (adjust_z_magic): Set ztih if using q_magic_format. Set
2851 text section filepos to zmagic_disk_block_size if not ztih. Use a
2852 different padding algorithm if not ztih.
2853 * i386linux.c (MY_text_includes_header): Don't define.
2854
2855 * aoutx.h (aout_link_check_ar_symbols): Just skip N_STAB and N_FN
2856 symbols; don't look them up in the hash table. From
2857 ralphc@pyramid.com (Ralph Campbell).
2858
2859 Tue Jun 21 11:47:20 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2860
2861 * coff-go32.c (go32coff_archive_p): Remove unused function.
2862
2863 * section.c (bfd_abs_section): Make const.
2864 (bfd_abs_section_ptr, bfd_is_abs_section): Define.
2865 (bfd_und_section): Make const.
2866 (bfd_und_section_ptr, bfd_is_und_section): Define.
2867 (bfd_com_section): Make const.
2868 (bfd_com_section_ptr): Define.
2869 (bfd_ind_section): Make const.
2870 (bfd_ind_section_ptr, bfd_is_ind_section): Define.
2871 (bfd_abs_symbol, bfd_com_symbol): Make const.
2872 (bfd_und_symbol, bfd_ind_symbol): Likewise.
2873 (global_syms): Cast initialization of section field.
2874 (STD_SECTION): Define as const, and cast initializations.
2875 * bfd-in2.h: Rebuilt.
2876 * Many files: Change uses of bfd_abs_section, etc., to use
2877 bfd_abs_section_ptr or bfd_is_abs_section, etc.
2878
2879 Mon Jun 20 11:06:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2880
2881 * Many files: change all bfd_target vectors to be const. Change
2882 all uses of bfd_target * to be const bfd_target *. Change
2883 bfd_target_vector and bfd_default_vector arrays to be const
2884 bfd_target * const *.
2885
2886 * ecoff.c, libecoff.h, ecoffswap.h, coff-alpha.c, coff-mips.c,
2887 elf32-mips.c: Renamed all externally visible ECOFF routines which
2888 are local to BFD to start with _bfd_ecoff instead of just ecoff.
2889
2890 * ecoff.c (ecoff_swap_tir_in): Change input argument to const.
2891 (ecoff_swap_tir_out): Likewise.
2892 (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Likewise.
2893 (ecoff_slurp_symbolic_info): Add new arguments to correspond to
2894 read_debug_info entry point in ecoff_debug_swap structure.
2895 Change all calls.
2896 * libecoff.h (ecoff_slurp_symbolic_info): Change declaration.
2897 * ecoffswap.h (ecoff_swap_tir_in, ecoff_swap_tir_out): Declare.
2898 (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Declare.
2899 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new
2900 ecoff_debug_swap fields.
2901 * coff-mips.c (mips_ecoff_backend_data): Likewise.
2902 * elf32-mips.c (mips_elf_read_ecoff_info): Undefine READ.
2903 (mips_elf_ecoff_debug_swap): Initialize new ecoff_debug_swap
2904 fields.
2905 * configure.in (bfd_elf32_bigmips_vec): Use ecoff.o and
2906 ecofflink.o.
2907 (bfd_elf32_littlemips_vec): Likewise.
2908 (ecoff_big_vec, ecoff_little_vec): Likewise.
2909 (ecoffalpha_little_vec): Likewise.
2910 * Makefile.in (BFD_LIBS): Remove ecoff.o and ecofflink.o.
2911 (BFD32_BACKENDS): Add ecoff.o and ecofflink.o.
2912
2913 * aoutx.h (NAME(aout,final_link)): Check flavour of sub, not abfd,
2914 when computing reloc sizes. From Eric Youngdale
2915 <ericy@cais.cais.com>.
2916 * elfcode.h (elf_bfd_final_link): Don't try to compute maximum
2917 reloc count or size for a non-ELF file.
2918
2919 * mipsbsd.c (MY_final_link_callback): Define to avoid warning.
2920
2921 * hp300hpux.c (MY_final_link_callback): Define to avoid warning.
2922 (BMAGIC, QMAGIC): Define; used by aoutx.h.
2923 (MY(slurp_symbol_table)): Change translate_from_native_sym_flags
2924 calls to use new parameters.
2925
2926 Fri Jun 17 14:45:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2927
2928 * aout-target.h (MY(callback)): Set the alignments of the text,
2929 data and bss sections after determining the architecture.
2930
2931 * sunos.c (sunos_add_one_symbol): Treat a common symbol from a
2932 dynamic object as being in the .bss section of the object, rather
2933 than as being undefined.
2934
2935 Fri Jun 17 11:16:50 1994 Jeff Law (law@snake.cs.utah.edu)
2936
2937 * libhppa.h (bfd_hppa_insn2fmt, hppa_rebuild_insn): Make INLINE.
2938
2939 * elf32-hppa.h (elf_hppa_final_processing): Delete decl.
2940
2941 Thu Jun 16 23:36:23 1994 Jeff Law (law@snake.cs.utah.edu)
2942
2943 * elfcode.h (elf_link_input_bfd): Don't try to read local symbols
2944 if there aren't any in the input file.
2945
2946 Thu Jun 16 14:25:22 1994 Eric Youngdale (ericy@cais.cais.com)
2947
2948 * i386linux.c: Many new functions and definitions for linker
2949 support for Linux shared libraries.
2950 * bfd-in.h (bfd_linux_size_dynamic_sections): Declare.
2951 * bfd-in2.h: Rebuild.
2952
2953 Thu Jun 16 14:23:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2954
2955 * config.bfd: If second argument is ``_'', then, instead of
2956 echoing config file name, echo whether target uses leading
2957 underscores on symbol names. Add appropriate settings to
2958 different cases. Used by binutils/configure.in to set default for
2959 c++filt.
2960
2961 * elfcode.h (elf_bfd_final_link): If trying to generate a shared
2962 object, warn and return false.
2963
2964 * aoutx.h (NAME(aout,some_aout_object_p)): Accept BMAGIC objects
2965 and treat them as OMAGIC.
2966
2967 Wed Jun 15 18:02:21 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2968
2969 Enable sparc v9 support for release. Note that this is still a
2970 work in progress, pending release of an ABI specification.
2971 * config.bfd, configure.in: Include sparc v9 elf config.
2972 * elfcode.h (prep_headers): Handle sparc v9 (64 bit).
2973 * reloc.c (bfd_reloc_code_real): New reloc types.
2974 * elf64-sparc.c: Implement elf64-sparc target.
2975 * Makefile.in, targets.c: Updated.
2976
2977 Wed Jun 15 01:34:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2978
2979 * libelf.h (struct elf_obj_tdata): New field dt_needed_name.
2980 (elf_dt_needed_name): New accessor macro.
2981 * elfcode.h (elf_link_add_object_symbols): If elf_dt_needed_name
2982 is set, use that instead of the filename for the DT_NEEDED dynamic
2983 entry.
2984 * elf.c (bfd_elf_set_dt_needed_name): New function.
2985 * bfd-in.h (bfd_elf_set_dt_needed_name): Declare.
2986 * bfd-in2.h: Rebuilt.
2987
2988 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add sinterpptr
2989 argument, and set it to the .interp section.
2990 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
2991 (bfd_elf64_size_dynamic_sections): Likewise.
2992 * bfd-in2.h: Rebuilt.
2993
2994 * coff-sparc.c (SWAP_OUT_RELOC_EXTRA): Define to clear the r_spare
2995 field of the reloc rather than letting it be garbage.
2996
2997 * archive.c (bfd_slurp_armap): Recognize __.SYMDEF/ as well as
2998 __.SYMDEF; the former was used in old Linux archives. From
2999 jrs@world.std.com (Rick Sladkey).
3000
3001 * i386linux.c (i386linux_write_object_contents): Define; like
3002 MY(write_object_contents) in aout-target.h, but set MACHTYPE to
3003 M_386. From jrs@world.std.com (Rick Sladkey).
3004 (MY_write_object_contents): Define.
3005
3006 * aoutx.h (translate_from_native_sym_flags): Treat N_SETV symbols
3007 as N_DATA symbols.
3008 (aout_link_add_symbols): Likewise.
3009
3010 * aoutx.h: Rewrite symbol duplicate elimination to use BFD hash
3011 tables.
3012 (struct stringtab_entry, struct stringtab_data): Remove.
3013 (HASHMAXLEN, HASH_CHAR, hash, compare, log2, emit_strtab): Remove.
3014 (struct strtab_hash_entry, struct strtab_hash): Define.
3015 (strtab_hash_newfunc, strtab_hash_lookup): Define.
3016 (stringtab_free, emit_stringtab): Define.
3017 (stringtab_init, add_to_stringtab): Rewrite.
3018 (NAME(aout,write_syms)): Use new stringtab code.
3019 (struct aout_final_link_info, NAME(aout,final_link)): Likewise.
3020 (aout_link_write_symbols, aout_link_write_other_symbol): Likewise.
3021
3022 * bfd-in.h (BFD_TRADITIONAL_FORMAT): Define new BFD flag to
3023 request BFD to write object in the traditional format, whatever
3024 that means for the particular backend.
3025 * bfd-in2.h: Rebuilt.
3026
3027 * hash.c (bfd_hash_allocate): If obstack_alloc fails, set
3028 bfd_error_no_memory.
3029
3030 Tue Jun 14 13:00:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3031
3032 * libaout.h (struct aoutdata): Add q_magic_format to subformat
3033 enum.
3034 * aout-target.h (MY_bfd_copy_private_bfd_data): Define as function
3035 if not already defined. Copy subformat information.
3036 (MY_text_includes_header): Define as 0 if not already defined.
3037 (MY(backend_data)): Use MY_text_includes_header rather than 0.
3038 (MY_final_link_callback): Rename from final_link_callback, and
3039 define only if MY_final_link_callback is not already defined.
3040 (MY_bfd_final_link): Rename use of final_link_callback to
3041 MY_final_link_callback.
3042 * aoutx.h (NAME(aout,some_aout_object_p)): Handle QMAGIC like
3043 ZMAGIC, but set the subformat to q_magic_format. Abort if the
3044 magic number if not recognized.
3045 (adjust_z_magic): Use QMAGIC if q_magic_format.
3046 * i386linux.c (MY_text_includes_header): Define as 1.
3047 (i386linux_bfd_final_link): New static function.
3048 (MY_bfd_final_link): Define as i386linux_bfd_final_link.
3049
3050 * aoutx.h (translate_to_native_sym_flags): Check both section and
3051 output_section against sections of abfd.
3052
3053 * libecoff.h (struct ecoff_link_hash_entry): Change type of
3054 written from boolean to char. Add new field small.
3055 * ecoff.c (ecoff_link_hash_newfunc): Initialize written to 0
3056 rather than false. Initialize small to 0.
3057 (ecoff_link_add_externals): If ECOFF type is scSUndefined, set
3058 small. If small is set, and hash table type is common, force the
3059 symbol into a section named SCOMMON and change the ECOFF type from
3060 scCommon to scSCommon.
3061 (ecoff_link_write_external): Set written to 1 rather than true.
3062 * coff-mips.c (mips_relocate_section): Correct JMPADDR reloc
3063 overflow check to consider section VMA of input file.
3064
3065 Mon Jun 13 14:20:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3066
3067 * aoutf1.h (aout_32_sunos4_write_object_contents): Handle a
3068 machine type of 68000.
3069 * aoutx.h (NAME(aout,machine_type)): Add new argument unknown.
3070 Set *unknown to true if machine type is really unknown, as opposed
3071 to M_UNKNOWN for the 68000.
3072 (NAME(aout,set_arch_mach)): Change NAME(aout,machine_type) call
3073 accordingly.
3074 * libaout.h (NAME(aout,machine_type)): Add new argument to
3075 prototype.
3076
3077 Sun Jun 12 20:21:03 1994 Jeff Law (law@snake.cs.utah.edu)
3078
3079 * som.c (EXEC_AUX_ID): Define based on availablity of HPUX_AUX_ID
3080 or HIUX_AUX_ID.
3081 (som_begin_writing): Use EXEC_AUX_ID instead of HPUX_AUX_ID.
3082 (som_write_armap): Use CPU_PA_RISC1_0 as the magic number. Note
3083 som.c is careful to always define CPU_PA_RISC1_0.
3084
3085 Sat Jun 11 16:32:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3086
3087 Add weak symbols as an extension to a.out.
3088 * aoutx.h (sym_in_text_section): Don't define.
3089 (sym_in_data_section, sym_in_bss_section): Likewise.
3090 (sym_is_undefined, sym_is_global_defn): Likewise.
3091 (sym_is_debugger_info, sym_is_fortrancommon): Likewise.
3092 (sym_is_absolute, sym_is_indirect): Likewise.
3093 (translate_from_native_sym_flags): Rewrite for clarity. Rearrange
3094 arguments and change caller. Handle weak symbols.
3095 (translate_to_native_sym_flags): Likewise.
3096 (aout_link_check_ar_symbols): Don't ignore weak symbols. Pull
3097 object in from archive if a weak defintion is found for an
3098 existing undefined symbol.
3099 (aout_link_add_symbols): Put all cases in switch. Set flags of an
3100 undefined symbol to 0. Handle weak symbols.
3101 (aout_link_write_symbols): Handle weak symbols.
3102 (aout_link_write_other_symbol): Likewise.
3103 (aout_link_input_section_std): Likewise.
3104 (aout_link_input_section_ext): Likewise.
3105 * sunos.c (sunos_write_dynamic_symbol): Likewise.
3106
3107 Fri Jun 10 13:25:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3108
3109 * aoutx.h (NAME(aout,canonicalize_reloc)): Handle .bss section.
3110 (NAME(aout,get_reloc_upper_bound)): Likewise.
3111
3112 * coff-i960.c (coff_i960_reloc_type_lookup): Add BFD_RELOC_CTOR.
3113 * linker.c (_bfd_generic_link_write_global_symbol): Don't assume
3114 the section of a common symbol is not NULL.
3115
3116 Wed Jun 8 23:15:53 1994 Stu Grossman (grossman@cygnus.com)
3117
3118 * nlmcode.h (nlm_object_p): Set EXEC_P and start address for GDB.
3119
3120 Wed Jun 8 23:57:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3121
3122 * aoutx.h (aout_get_external_symbols): Don't try to read the
3123 strings if there are no symbols.
3124 (aout_link_write_other_symbol): Use the output section when
3125 working out the type.
3126
3127 Tue Jun 7 13:25:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3128
3129 * elfcode.h (assign_section_numbers): Put shstrtab, symtab and
3130 strtab sections at end of file. Avoids bug in some versions of
3131 SVR4 strip. From Eric Youngdale <eric@tantalus.nrl.navy.mil>.
3132
3133 * coffcode.h (styp_to_sec_flags): If COFF_PAGE_SIZE is defined,
3134 set SEC_DEBUGGING for STYP_INFO sections.
3135 (coff_compute_section_file_positions): If COFF_PAGE_SIZE is
3136 defined, and D_PAGED is set, set the file position equal to the
3137 section VMA modulo COFF_PAGE_SIZE.
3138 * coffgen.c (coff_real_object_p): If F_EXEC is set, set D_PAGED.
3139 * coff-i386.c: Set D_PAGED in BFD target.
3140 (COFF_PAGE_SIZE): Define.
3141 * coff-m68k.c, coff-sparc.c: Likewise.
3142
3143 Mon Jun 6 10:57:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3144
3145 * elfcode.h (bfd_section_from_shdr): Don't turn a reloc section
3146 into a BFD section just because SHF_ALLOC is set; require that it
3147 not use the normal symbol table.
3148 (elf_section_from_bfd_section): Corresponding change.
3149
3150 Better indirect and warning symbol handling inspired by Stuart
3151 Quick <stuck@cs.man.ac.uk>.
3152 * linker.c (enum link_action): Add REF, MIND, CWARN, REFC.
3153 (link_action): Change UNDEF_ROW/def and UNDEFW_ROW/def from NOACT
3154 to REF. Change UNDEF_ROW/indr and UNDEFW_ROW/indr from CYCLE to
3155 REFC. Change DEF_ROW/indr and COMMON_ROW/indr from CYCLE to MDEF.
3156 Change DEFW_ROW/indr from CYCLE to NOACT. Change INDR_ROW/indr
3157 from MDEF to MIND. Change INDR_ROW/warn from WARNC to CYCLE.
3158 Change WARN_ROW/def and WARN_ROW/indr from MWARN to CWARN. Change
3159 WARN_ROW/com from MWARN to WARN. Change WARN_ROW/warn from NOACT
3160 to CYCLE. Change SET_ROW/warn from WARNC to CYCLE>
3161 (_bfd_generic_link_add_one_symbol): Handle REF, MIND, CWARN and
3162 REFC. If a new indirect symbol has been referenced, push the
3163 reference down to the symbol it points to. FIx handling of WARN.
3164 * aoutx.h (translate_from_native_sym_flags): If N_WARNING, don't
3165 clobber e_type of next symbol.
3166 (translate_to_native_sym_flags): Likewise.
3167 (aout_link_write_symbols): Loop on bfd_link_hash_warning as well
3168 as bfd_link_hash_indirect.
3169
3170 * libaout.h (struct aout_link_hash_entry): New field written.
3171 * aoutx.h (NAME(aout,link_hash_newfunc)): Initialize written.
3172 (aout_link_write_symbols): Use written, not root.written.
3173 (aout_link_write_other_symbol): Likewise.
3174 * sunos.c (sunos_scan_dynamic_symbol): Likewise.
3175 * libecoff.h (struct ecoff_link_hash_entry): New field written.
3176 * ecoff.c (ecoff_link_hash_newfunc): Initialize written.
3177 (ecoff_link_write_external): use written, not root.written.
3178 * genlink.h (struct generic_link_hash_entry): New field written.
3179 * linker.c (_bfd_link_hash_newfunc): Don't initialize written.
3180 (generic_link_hash_newfunc): Initialize written.
3181 (_bfd_generic_link_output_symbols): Use written, not root.written.
3182 (_bfd_generic_link_write_global_symbol): Likewise.
3183 (_bfd_generic_reloc_link_order): Likewise.
3184
3185 * libecoff.h (ecoff_data_type): Add linker field.
3186 * ecoff.c (ecoff_write_object_contents): Check new tdata linker
3187 field, rather than outsymbols being non-NULL, to decide whether to
3188 output the symbols and relocs.
3189 (ecoff_bfd_final_link): Set new tdata linker field to true.
3190
3191 * ecoff.c (ecoff_bfd_copy_private_bfd_data): Don't try to copy
3192 data to a non-ECOFF file.
3193
3194 * libbfd-in.h: Add warning that libbfd.h is a generated file.
3195 * libbfd.h: Rebuilt.
3196
3197 Sun Jun 5 15:02:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3198
3199 Changes to support ELF strip and objcopy on dynamically linked
3200 files.
3201 * elfcode.h (elf_fake_sections): Add prototype.
3202 (bfd_section_from_shdr): Make a BFD section from an SHT_HASH
3203 section, and from an SHT_DYNSYM section, and from the dynamic
3204 string table section.
3205 (elf_object_p): Set D_PAGED if there is a program header.
3206 (elf_make_sections): Remove.
3207 (fix_up_strtabs): Remove.
3208 (elf_fake_sections): Rewrite. Now sets sh_entsize.
3209 (assign_section_numbers): Rewrite. Now sets sh_link and sh_info
3210 for all sections.
3211 (elf_compute_section_file_positions): Don't call obsolete
3212 functions elf_make_sections or fix_up_strtabs.
3213 (swap_out_syms): Set sh_addralign to FILE_ALIGN rather than 4.
3214 (NAME(bfd_elf,write_object_contents)): Permit writing DYNAMIC
3215 objects.
3216 (elf_section_from_bfd_section): Treat SHT_DYNSYM like other normal
3217 sections. If an SHT_REL or SHT_RELA section is allocated or uses
3218 an unusual symbol table, permit a BFD section to map to it.
3219 Permit most SHT_STRTAB sections to have a BFD section mapped to
3220 them.
3221 (elf_bfd_final_link): Don't set sh_link, sh_info or sh_entsize
3222 fields of dynamic sections here; do it in assign_section_numbers.
3223 * elf32-target.h, elf64-target.h: Add D_PAGED to permitted object
3224 flags.
3225
3226 * elf.c (_bfd_elf_make_section_from_shdr): Only set SEC_DATA if
3227 SEC_LOAD is set, rather than checking SEC_ALLOC.
3228
3229 * libbfd-in.h (bfd_realloc): Change last arg to "size_t size".
3230
3231 Fri Jun 3 10:58:02 1994 Jeff Law (law@snake.cs.utah.edu)
3232
3233 * som.c (som_write_object_contents): Don't compute the file header's
3234 checksum here.
3235 (som_write_headers): Instead do it here.
3236
3237 * libbfd.h (bfd_realloc): Change last arg to "size_t size".
3238
3239 Thu Jun 2 17:39:22 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3240
3241 * hosts/sun3.h: Include <stdlib.h>. Don't declare free, exit or
3242 getenv.
3243
3244 Add linker support for SunOS shared libraries.
3245 * sunos.c: Include bfdlink.h. Add many new functions and
3246 definitions for SunOS shared library support.
3247 * bfd-in.h (bfd_sunos_record_link_assignment): Declare.
3248 (bfd_sunos_size_dynamic_sections): Declare.
3249 * bfd-in2.h: Rebuilt.
3250 * aoutx.h (struct aout_link_hash_entry): Move to libaout.h.
3251 (struct aout_link_hash_table): Likewise.
3252 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
3253 (aout_hash_table): Likewise.
3254 (NAME(aout,link_hash_newfunc)): Rename from aout_link_hash_newfunc
3255 and make externally visible.
3256 (NAME(aout,link_hash_table_init)): New function.
3257 (NAME(aout,link_hash_table_create)): Call
3258 NAME(aout,link_hash_table_init), not _bfd_link_hash_table_init.
3259 (aout_link_add_symbols): Don't fail if no symbols. If it exists,
3260 call add_dynamic_symbols backend entry point for dynamic objects.
3261 Use add_one_symbol backend entry point if it exists.
3262 (NAME(aout,final_link)): Call finish_dynamic_link backend entry
3263 point, if it exists.
3264 (aout_link_input_bfd): For a dynamic object, call
3265 link_dynamic_object backend entry point, if it exists.
3266 (aout_link_write_other_symbol): Call write_dynamic_symbol backend
3267 entry point, if it exists.
3268 (aout_link_input_section): Don't read the relocs if they have
3269 already been read.
3270 (aout_link_input_section_std): When doing a final link, for a
3271 reloc against an external symbol, call check_dynamic_reloc backend
3272 entry point, if it exists.
3273 (aout_link_input_section_ext): Likewise.
3274 * libaout.h: Protect against multiple inclusion. Include
3275 bfdlink.h.
3276 (struct aout_link_hash_entry): Move in from aoutx.h.
3277 (struct aout_link_hash_table): Likewise.
3278 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
3279 (aout_hash_table): Likewise.
3280 (struct aout_backend_data): Add fields add_dynamic_symbols,
3281 add_one_symbol, link_dynamic_object, write_dynamic_symbol,
3282 check_dynamic_reloc, and finish_dynamic_link.
3283 (struct aout_section_data_struct): Define new structure.
3284 (aout_section_data): Define new accessor macro.
3285 (NAME(aout,link_hash_newfunc)): Declare.
3286 (NAME(aout,link_hash_table_init)): Declare.
3287 * aoutf1.h (sunos4_aout_backend): Initialize new aout_backend_data
3288 fields.
3289 * aout-target.h (MY(backend_data)): Likewise.
3290 * i386aout.c (MY(backend_data)): Likewise.
3291 * i386mach3.c (MY(backend_data)): Likewise.
3292 * mipsbsd.c (MY(backend_data)): Likewise.
3293 * sparclynx.c (sparclynx_aout_backend): Likewise.
3294
3295 * aoutx.h (NAME(aout,slurp_symbol_table)): Don't zero out cached
3296 until we know it is non-NULL.
3297 (aout_link_write_symbols): Don't skip a warning symbol even if it
3298 has already been written out. If skipping an indirect symbol,
3299 skip the next symbol as well.
3300
3301 Wed Jun 1 14:37:50 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3302
3303 * hosts/sun3.h: Don't declare qsort, malloc or realloc.
3304
3305 Thu May 26 13:56:03 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3306
3307 * nlmcode.h (nlm_swap_auxiliary_headers_in): Cast bfd_byte pointer
3308 to char pointer to avoid compiler warnings.
3309
3310 * dep-in.sed: Remove spaces before colons.
3311
3312 Merged changes back in from FSF gas release 2.3:
3313
3314 * Makefile.in (stmp-bfd.h): Wrap `if' block around grep
3315 invocation, to avoid a bug in BSD 4.4 make.
3316
3317 From Ralph Campbell:
3318 * mipsbsd.c (mips_fix_jmp_addr): If symbol is undefined, return an
3319 error.
3320 (mips_fix_hi16_s): Ditto.
3321
3322 Fri May 13 21:21:00 1994 DJ Delorie (dj@ctron.com)
3323
3324 * makefile.dos: define a default target, or archives won't work
3325 due to multiple matches.
3326
3327 Wed May 11 22:32:00 1994 DJ Delorie (dj@ctron.com)
3328
3329 * configure.bat: update for latest files
3330 * makefile.dos: update for correct targets and sources
3331 * coff-go32.c: [new] go32's COFF format (i386coff with underscores)
3332 * targets.c: add go32coff target
3333 * makefile.in: add coff-go32.c support
3334
3335 Thu May 26 10:10:21 1994 Jeff Law (law@snake.cs.utah.edu)
3336
3337 * som.c (som_prep_headers): Do not set the system_id here, private
3338 bfd data has not been copied yet.
3339 (som_write_headers): Instead do it here.
3340
3341 Tue May 24 16:17:18 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3342
3343 Make MIPS ELF use new ELF backend linker. No shared library
3344 support yet.
3345 * elf32-mips.c (bfd_mips_elf32_swap_gptab_in): New function.
3346 (bfd_mips_elf32_swap_gptab_out): New function.
3347 (mips_elf_object_p): If last symbol is LOCAL, set elf_bad_symtab.
3348 (mips_elf_final_write_processing): Set sh_info field for .gptab.*
3349 sections.
3350 (mips_elf_fake_sections): Set sh_entsize for .gptab.* sections.
3351 (mips_elf_read_ecoff_info): Read and free external symbols last,
3352 not first, for clarity.
3353 (struct mips_elf_link_hash_entry): Define new structure.
3354 (struct mips_elf_link_hash_table): Define new structure.
3355 (mips_elf_link_hash_lookup): Define new macro.
3356 (mips_elf_link_hash_traverse): Define new macro.
3357 (mips_elf_hash_table): Define new macro.
3358 (mips_elf_link_hash_newfunc): New static function.
3359 (mips_elf_link_hash_table_create): New static function.
3360 (mips_elf_add_symbol_hook): New static function.
3361 (struct extsym_info): Define new structure.
3362 (mips_elf_get_extr, mips_elf_set_index): Remove.
3363 (mips_elf_output_extsym): New static function.
3364 (gptab_compare): New static function.
3365 (mips_elf_final_link): Rewrite to use ELF backend linker, and to
3366 merge gptab information in input files.
3367 (mips_elf_relocate_hi16): New static function.
3368 (mips_elf_relocate_section): New static function.
3369 (bfd_elf32_bfd_link_hash_table_create): Define as macro before
3370 including elf32-target.h.
3371 (elf_backend_relocate_section): Likewise.
3372 (elf_backend_add_symbol_hook): Likewise.
3373 * elf.c (_bfd_elf_link_hash_newfunc): Rename from
3374 elf_link_hash_newfunc and make globally visible. Change caller.
3375 (_bfd_elf_link_hash_table_init): New function, broken out of
3376 _bfd_elf_link_hash_table_create.
3377 (_bfd_elf_link_hash_table_create): Use
3378 _bfd_elf_link_hash_table_init.
3379 * libelf.h (struct elf_obj_tdata): Add new field bad_symtab.
3380 (elf_bad_symtab): Define new accessor macro.
3381 (_bfd_elf_link_hash_newfunc): Declare.
3382 (_bew_elf_link_hash_table_init): Declare.
3383 * elfcode.h (elf_object_p): Call backend object_p hook after
3384 swapping in all the section headers.
3385 (map_program_segments): Correct typo: Internal for External.
3386 (elf_link_add_object_symbols): If elf_bad_symtab is set, read all
3387 the symbols. Skip STB_LOCAL symbols rather than giving an error.
3388 (elf_bfd_final_link): If elf_bad_symtab is set, allocate space for
3389 all symbols, not just locals.
3390 (elf_link_output_extsym): Only skip a symbol not mentioned by a
3391 regular file if it is mentioned by a dynamic object.
3392 (elf_link_input_bfd): If elf_bad_symtab is set, read all the
3393 symbols.
3394
3395 Fri May 20 13:38:23 1994 Jeff Law (law@snake.cs.utah.edu)
3396
3397 * som.c (som_set_reloc_info): Do not set any relocation info
3398 for SOM fixups which are never passed to BFD.
3399
3400 Fri May 20 11:57:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3401
3402 * coff-mips.c (mips_relocate_section): Add MIPS_R_JMPADDR overflow
3403 checking.
3404
3405 * elf32-i386.c (elf_i386_size_dynamic_sections): Add DT_DEBUG to
3406 the dynamic linking information for the benefit of the debugger.
3407 From Peter Schauer.
3408 * elf32-sparc.c (elf32_sparc_size_dynamic_sections): Likewise.
3409
3410 * elf.c (_bfd_elf_make_section_from_shdr): New function, based on
3411 code repeated three times in bfd_section_from_shdr in elfcode.h.
3412 * libelf.h (_bfd_elf_make_section_from_shdr): Declare.
3413 * elfcode.h (bfd_section_from_shdr): Use new function
3414 _bfd_elf_make_section_from_shdr to create BFD sections. If a
3415 reloc section does not use the main symbol table, or it is part of
3416 the process image, treat it as a normal section, not relocs.
3417 * elf32-mips.c (mips_elf_section_from_shdr): Use new function
3418 _bfd_elf_make_section_from_shdr.
3419
3420 Thu May 19 11:37:11 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3421
3422 * elf32-target.h, elf64-target.h: Change ar_max_namelen value from
3423 15 to 14 to match SVR4 ar.
3424
3425 Add support for ELF shared libraries. Loosely based on work by
3426 Eric Youngdale <ericy@cais.com>.
3427 * libelf.h (struct elf_backend_data): Add new fields for dynamic
3428 linking: elf_backend_create_dynamic_sections,
3429 elf_backend_adjust_dynamic_symbol,
3430 elf_backend_size_dynamic_sections,
3431 elf_backend_finish_dynamic_symbol,
3432 elf_backend_finish_dynamic_sections.
3433 (struct elf_link_hash_entry): Change type of align field to
3434 bfd_size_type. Add fields dynindx, dynstr_index, weakdef,
3435 elf_link_hash_flags.
3436 (struct elf_link_hash_table): Add fields dynobj, dynsymcount,
3437 dynstr, bucketcount.
3438 (bfd_elf32_swap_reloc_in, bfd_elf32_swap_reloc_out): Declare.
3439 (bfd_elf32_swap_reloca_in, bfd_elf32_swap_reloca_out): Declare.
3440 (bfd_elf32_swap_dyn_in, bfd_elf32_swap_dyn_out): Declare.
3441 (bfd_elf32_add_dynamic_entry): Declare.
3442 (bfd_elf64_swap_reloc_in, bfd_elf64_swap_reloc_out): Declare.
3443 (bfd_elf64_swap_reloca_in, bfd_elf64_swap_reloca_out): Declare.
3444 (bfd_elf64_swap_dyn_in, bfd_elf64_swap_dyn_out): Declare.
3445 (bfd_elf64_add_dynamic_entry): Declare.
3446 * elfcode.h (Elf_External_Dyn): Define.
3447 (elf_swap_reloc_in): Define as macro using NAME. Make externally
3448 visible.
3449 (elf_swap_reloc_out): Likewise.
3450 (elf_swap_reloca_in, elf_swap_reloca_out): Likewise.
3451 (elf_swap_dyn_in, elf_swap_dyn_out): Define as macro using NAME
3452 and as new externally visible function.
3453 (elf_fake_sections): Set section type of dynamic sections based on
3454 section names.
3455 (elf_write_phdrs): Remove.
3456 (assign_file_position_for_section): Add new align argument.
3457 Change all callers.
3458 (get_program_header_size): New static function.
3459 (struct seg_info): Remove.
3460 (map_program_segments): Completely rewrite.
3461 (assign_file_positions_except_relocs): Completely rewrite.
3462 (assign_file_positions_for_relocs): Don't set a file position for
3463 sections which already have one. Don't bother to align the file
3464 position here.
3465 (section_from_elf_index): Handle SHT_HASH and SHT_DYNAMIC
3466 section types.
3467 (elf_section_from_bfd_section): Likewise.
3468 (elf_slurp_symbol_table): If section_from_elf_index fails, just
3469 use bfd_abs_section rather than returning an error.
3470 (elf_sizeof_headers): Make useful.
3471 (elf_link_record_dynamic_symbol): New static function.
3472 (elf_link_add_object_symbols): Handle dynamic objects.
3473 (elf_link_create_dynamic_sections): New static function.
3474 (elf_add_dynamic_entry): Define as macro using NAME and as new
3475 externally visible function.
3476 (NAME(bfd_elf,record_link_assignment)): New function.
3477 (elf_buckets): New static variable.
3478 (NAME(bfd_elf,size_dynamic_sections)): New function.
3479 (struct elf_final_link_info): Add dynsym_sec and hash_sec fields.
3480 (elf_bfd_final_link): Handle dynamic linking. Create a section
3481 symbol for all ELF sections, not all BFD sections. Store section
3482 symbol index in target_index field, not index field. Traverse
3483 over global symbols even if stripping.
3484 (elf_link_output_extsym): Output dynamic symbols. Mark symbols
3485 defined by dynamic objects as undefined.
3486 (elf_link_input_bfd): Ignore dynamic objects. Use target_index
3487 field for section relocs, and make sure it is set.
3488 (elf_reloc_link_order): Use target_index field for section relocs,
3489 and make sure it is set.
3490 * elf.c (elf_link_hash_newfunc): Initialize dynindx, dynstr_index,
3491 weakdef and elf_link_hash_flags fields.
3492 (_bfd_elf_link_hash_table_create): Initialize dynobj, dynsymcount,
3493 dynstr and bucketcount fields.
3494 * elf32-target.h: Initialize new dynamic linking fields.
3495 * elf64-target.h: Likewise.
3496 * elf32-i386.c: New functions for dynamic linking support.
3497 * elf32-sparc.c: Likewise.
3498 * bfd-in.h (bfd_elf32_record_link_assignment): Declare.
3499 (bfd_elf64_record_link_assignment): Declare.
3500 (bfd_elf32_size_dynamic_sections): Declare.
3501 (bfd_elf64_size_dynamic_sections): Declare.
3502 * bfd-in2.h: Rebuilt.
3503
3504 Wed May 18 08:29:04 1994 Ian Lance Taylor (ian@cygnus.com)
3505
3506 * som.c: Don't include <sys/dir.h> or <sys/user.h>.
3507 (som_reloc_queue_find): Call memcmp instead of bcmp.
3508 (som_bfd_reloc_type_lookup): Change first argument to bfd *.
3509 (compare_syms): Change types of arguments to const void *.
3510 (bfd_section_from_som_symbol): Removed unused local found.
3511 (som_write_armap): Add elength, map, orl_count and int arguments.
3512 (som_write_armap): Use %ld and cast to long for getuid result.
3513
3514 Wed May 18 09:09:32 1994 Jeff Law (law@snake.cs.utah.edu)
3515
3516 * elf32-hppa.h (R_HPPA_ABS_CALL): Define.
3517 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle absolute calls.
3518
3519 * som.h (R_HPPA_ABS_CALL): Define.
3520 * som.c (hppa_som_gen_reloc_type): Delete complex relocation types.
3521
3522 Tue May 17 19:33:12 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3523
3524 * coff-i960.c (icoff_little_vec, icoff_big_vec): Indicate leading
3525 underscore, for compatibility with Intel tool chain (gnu960v2).
3526
3527 Mon May 16 10:09:22 1994 Jeff Law (law@snake.cs.utah.edu)
3528
3529 * bfd-in2.h: Rebuilt.
3530
3531 * elf32-hppa.c: Change .hppa_linker_stubs to .PARISC.stubs,
3532 likewise for other PA specific sections.
3533 (hppa_elf_relocate_unwind_table): Delete unused
3534 function.
3535 (elf_hppa_howto_table): Completely new table based on 94-02-02
3536 draft PA ELF spec. Change relocation tags appropriately
3537 throughout elf32-hppa.c
3538 (hppa_elf_gen_reloc_type): Rewrite and simplify based on 94-02-02
3539 spec.
3540 (hppa_elf_reloc): Likewise.
3541 (hppa_look_for_stubs_in_section): Likewise
3542 (ELF_MACHINE_CODE): Change to EM_PARISC.
3543 * elf32-hppa.h: Include "elf/hppa.h". Change relocation tags
3544 appropriately throughout elf32-hppa.h.
3545 (elf32_hppa_reloc_type): New table based on 94-02-02 draft PA ELF
3546 spec.
3547 (R_HPPA_ABS_CALL, R_HPPA_COMPLEX*, R_HPPA_UNWIND): Delete definitions.
3548 * elfcode.h (prep_headers): Use EM_PARISC instead of EM_HPPA.
3549 * reloc.c (bfd_reloc_code_real): Delete unused HPPA relocations.
3550 * som.h (R_HPPA_ABS_CALL, R_HPPA_COMPLEX): Delete definitions.
3551
3552 * libhppa.h (hppa_field_adjust): Avoid adding constant_value into
3553 the final value twice for LR and RR field selectors.
3554
3555 Sat May 14 09:09:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3556
3557 * aoutx.h (add_to_stringtab): Use BFD_ASSERT not assert. This
3558 avoids __eprintf troubles.
3559
3560 Fri May 13 10:51:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3561
3562 * bout.c (b_out_bfd_reloc_type_lookup): Handle BFD_RELOC_CTOR.
3563
3564 * config/mipsbelf.mt (SELECT_VECS): Add ecoff_big_vec and
3565 ecoff_little_vec since Irix 5 supports ECOFF executables.
3566
3567 Wed May 11 00:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3568
3569 * ecoff.c (ecoff_find_nearest_line): Handle fdr.adr != pdr.adr
3570 correctly.
3571
3572 * Makefile.in (stmp-bfd.h): Use || instead of ; to force SunOS
3573 make to invoke the shell.
3574
3575 Tue May 10 14:23:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3576
3577 * section.c (SEC_COFF_SHARED_LIBRARY): Renamed from
3578 SEC_SHARED_LIBRARY for clarity. Changed all uses.
3579 * bfd-in2.h: Rebuilt.
3580 * coffcode.h (sec_to_styp_flags): If SEC_COFF_SHARED_LIBRARY is
3581 set, set STYP_NOLOAD.
3582 * coffgen.c (coff_section_from_bfd_index): Don't get an assertion
3583 failure because of a bad shared library.
3584
3585 Mon May 9 18:53:40 1994 Bill Cox (bill@rtl.cygnus.com)
3586
3587 * linker.c: Add missing comment terminator.
3588
3589 Mon May 9 11:53:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3590
3591 * linker.c (_bfd_generic_link_add_one_symbol): If hashp and *hashp
3592 are not NULL, assume the caller has already looked up the symbol
3593 in the hash table and has stored the entry in *hashp.
3594 (generic_link_add_symbol_list): Set h to NULL before calling
3595 _bfd_generic_link_add_one_symbol.
3596 * ecoff.c (ecoff_link_add_externals): Likewise.
3597
3598 * elfcode.h (assign_file_positions_except_relocs): Don't require
3599 page shared between .data and .bss segments to contain zeroes.
3600
3601 * elfcode.h: Include bfdlink.h. Added several new functions to do
3602 linking.
3603 (ELF_R_TYPE): Define.
3604 (bfd_add_to_strtab): Return unsigned long. Change check for
3605 realloc failure.
3606 (elf_fake_sections): Check return value of bfd_add_to_strtab.
3607 (elf_compute_section_file_positions): Add link_info argument.
3608 Call elf_backend_begin_write_processing hook and prep_headers
3609 here. Only call swap_out_syms if link_info is NULL. Set up
3610 .shstrtab section here. Pass dosyms argument to
3611 assign_file_positions_except_relocs. Set output_has_begun flag.
3612 (assign_file_positions_for_symtab_and_strtabs): Add dosyms
3613 argument, and use it to control setting .symtab and .strtab file
3614 positions.
3615 (assign_file_positions_except_relocs): Add dosyms argument, and
3616 pass it on.
3617 (prep_headers): Check return value of bfd_add_to_strtab.
3618 (swap_out_syms): Likewise. Also, don't set up .shstrtab here.
3619 (NAME(bfd_elf,write_object_contents)): Some calls moved into
3620 elf_compute_section_file_positions.
3621 (elf_set_section_contents): Likewise.
3622 (elf_slurp_symbol_table): SHN_LORESERV corrected to SHN_LORESERVE.
3623 * libelf.h: Include bfdlink.h.
3624 (struct elf_backend_data): Add fields collect,
3625 elf_add_symbol_hook, elf_backend_relocate_section.
3626 (struct bfd_elf_section_data): Add field rel_hashes.
3627 (struct elf_obj_tdata): Remove fields internal_syms and symbols.
3628 Add field sym_hashes.
3629 (obj_symbols, obj_internal_syms): Remove definitions.
3630 (elf_sym_hashes): Define.
3631 (struct elf_link_hash_entry): Define.
3632 (struct elf_link_hash_table): Define.
3633 (elf_link_hash_lookup): Define.
3634 (elf_link_hash_traverse): Define.
3635 (elf_hash_table): Define.
3636 (_bfd_elf_link_hash_table_create): Declare.
3637 (bfd_elf32_bfd_link_add_symbols): Declare.
3638 (bfd_elf32_bfd_final_link): Declare.
3639 (bfd_elf64_bfd_link_add_symbols): Declare.
3640 (bfd_elf64_bfd_final_link): Declare.
3641 * elf.c: Include bfdlink.h.
3642 (elf_link_hash_newfunc): New function.
3643 (_bfd_elf_link_hash_table_create): New function.
3644 * elf32-target.h (elf_backend_relocate_section): If not defined,
3645 define as 0 and use generic linker. Otherwise, use ELF backend
3646 linker.
3647 (elf_backend_collect): If not defined, define as false.
3648 (elf_backend_add_symbol_hook): If not defined, define as 0.
3649 (elf32_bed): Initialize new fields.
3650 * elf64-target.h: Same changes as elf32-target.h.
3651 * elf32-i386.c: Include bfdlink.h.
3652 (elf_i386_relocate_section): New function.
3653 (elf_backend_relocate_section): Define.
3654 * elf32-sparc.c: Include bfdlink.h.
3655 (elf_info_to_howto): Change type of dst from Elf32_Internal_Rela
3656 to Elf_Internal_Rela (they're the same type anyhow).
3657 (elf_sparc_relocate_section): New function.
3658 (elf_backend_relocate_section): Define.
3659 * elf32-mips.c (elf_backend_collect): Define.
3660
3661 * Makefile.in (stmp-bfd.h): Avoid useless make error message in a
3662 different way; touch takes a numeric argument on some systems.
3663
3664 Fri May 6 13:34:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3665
3666 * nlmcode.h (nlm_swap_auxiliary_headers_in): Rework custom header
3667 handling for latest suggested format.
3668 (nlm_swap_auxiliary_headers_out): Likewise.
3669 (nlm_compute_section_file_positions): Likewise.
3670
3671 Fri May 6 11:11:50 1994 D. V. Henkel-Wallace (gumby@rtl.cygnus.com)
3672
3673 * config.bfd: handle erricsson config (for OSE).
3674
3675 Thu May 5 15:40:47 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3676
3677 Patches from Ralph Campbell:
3678 * mipsbsd.c (mips_fix_jmp_addr): New function.
3679 (mips_fix_hi16_s): Use bfd_is_com_section.
3680 (mips_howto_table_ext): Call mips_fix_jmp_addr for MIPS_RELOC_JMP.
3681
3682 Fri May 6 11:48:55 1994 Steve Chamberlain (sac@cygnus.com)
3683
3684 * config/go32.mh: XX support.
3685
3686 From bill
3687 * Makefile.in: Build sysdep.h without causing worrying but
3688 harmless error message.
3689
3690 Wed May 4 11:09:53 1994 Ian Lance Taylor (ian@cygnus.com)
3691
3692 Changed m68k-aout to set flags to 0; m68k-sunos still uses 1.
3693 * aout0.c: New file.
3694 * targets.c (aout0_big_vec): Declare.
3695 (bfd_target_vector): Add aout0_big_vec.
3696 * config.bfd (m68*-*-aout*): Use m68k-0aout, not m68k-aout.
3697 * config/m68k-aout.mt (SELECT_VECS): Removed.
3698 * config/m68k-0aout.mt: New file.
3699 * configure.in (aout0_big_vec): New target vector: use aout0.o,
3700 aout32.o and stab-syms.o.
3701 * Makefile.in: Rebuilt dependencies.
3702 (BFD32_BACKENDS): Add aout0.o.
3703 (CFILES): Add aout0.c.
3704
3705 * libaout.h (struct aout_backend_data): Add field exec_hdr_flags.
3706 * aout-target.h (MY_exec_hdr_flags): If not defined, define as 0.
3707 MY(backend_data): Initialize exec_hdr_flags field.
3708 * aoutf1.h (sunos_32_set_arch_mach): Make static.
3709 (aout32_sunos4_write_object_contents): Set flags from backend
3710 info.
3711 (MY_exec_hdr_flags): If not defined, define as 1.
3712 (sunos4_aout_backend): Initialize exec_hdr_flags field.
3713 * aout-encap.c (encap_write_object_contents): Set flags from
3714 backend info.
3715 (MY_exec_hdr_flags): Define as N_FLAGS_COFF_ENCAPSULATE.
3716 * hp300hpux.c (MY_exec_hdr_flags): Define as 0x2.
3717 (MY(write_object_contents)): Set flags from backend info.
3718 * i386aout.c (MY(backend_data)): Initialize exec_hdr_flags field.
3719 * i386mach3.c (MY(backend_data)): Likewise.
3720 * mipsbsd.c (MY(backend_data)): Likewise.
3721 * sparclynx.c (NAME(aout,sparclynx_write_object_contents)): Set
3722 flags from backend info.
3723 (sparclynx_aout_backend): Initialize exec_hdr_flags field.
3724
3725 Wed May 4 02:56:00 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
3726
3727 * config.bfd (i386-*-gnu*): Treat like i386-*-mach*.
3728 (m68*-apollo-*): Treat all Apollo configs the same, don't handle
3729 BSD specially.
3730
3731 Tue May 3 19:43:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3732
3733 * cache.c: Rewrote to work correctly.
3734 * libbfd.h: Rebuilt.
3735 * opncls.c (bfd_cache_init, bfd_open_file): Don't declare.
3736 (bfd_fdopenr): Check return value of bfd_cache_init.
3737
3738 Fri Apr 29 15:08:23 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3739
3740 * cf-m68klynx.c (CALC_ADDEND): Check for PC relative relocs by
3741 enumerating them, since the reloc type can not serve as an index
3742 into the m68k COFF howto_table.
3743
3744 Fri Apr 29 09:42:39 1994 Steve Chamberlain (sac@cygnus.com)
3745
3746 * config.bfd (*-go32): Changed to coff.
3747 * coff-h8300.c (JMPL1): Get HOWTO right for 24bit branches.
3748 * srec.c (srec_write_symbols): Write out the correct number of
3749 symbols and don't stick in extra nulls.
3750
3751 Tue Apr 26 15:07:24 1994 Stan Shebs (shebs@andros.cygnus.com)
3752
3753 * cf-sparclynx.c (LYNXOS, COFF_LONG_FILENAMES): Define.
3754 * coff-sparc.c (BADMAG): Recognize LYNXCOFFMAGIC.
3755 (COFF_SPARC): Define.
3756 * coffcode.h (coff_new_section_hook): If COFF_SPARC, set alignment
3757 power of data and bss sections to 3.
3758 * hosts/lynx.h (__LYNXOS): Define.
3759
3760 Tue Apr 26 15:04:26 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3761
3762 * elf32-hppa.c (hppa_elf_reloc): Adjust the addend of relocations
3763 against section symbols to avoid losing during ld -r.
3764
3765 Tue Apr 26 12:16:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3766
3767 * elfcode.h (shstrtab_length_fixed): Remove useless static
3768 variable.
3769 (struct elf_sect_data): Remove unused structure.
3770 (elf_object_p): Free memory if error occurs. Check return value
3771 of bfd_default_set_arch_mach. If elf_get_str_section fails,
3772 preserve error code rather than setting wrong_format.
3773 (null_shdr): Remove static variable.
3774 (assign_section_numbers): Remove shstrtab_length_fixed assignment.
3775 Allocate first section header on BFD obstack rather than using
3776 null_shdr.
3777 (bfd_prpsinfo): Remove unused local variable newsect.
3778
3779 Mon Apr 25 15:31:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3780
3781 * elfcode.h (write_relocs): Undo patch of Apr 10; breaks Solaris.
3782
3783 * elfcode.h (bfd_section_from_shdr): Use bfd_make_section_anyway
3784 to create sections. Check return value of recursive calls.
3785 (bfd_section_from_phdr): Check return value of bfd_make_section.
3786 (elf_symbol_from_bfd_symbol): Likewise.
3787 (elf_object_p): Check return value of bfd_section_from_shdr.
3788 (section_from_elf_index): Likewise.
3789 (elf_slurp_symbol_table): Check return value of
3790 section_from_elf_index.
3791 (bfd_prstatus): Return boolean value. Check return value of
3792 bfd_make_section.
3793 (bfd_fpregset): Likewise.
3794 (bfd_prpsinfo): Return boolean value.
3795 (elf_corefile_note): Check return values of bfd_prstatus,
3796 bfd_fpregset, and bfd_prpsinfo.
3797 (elf_core_file_p): Check return value of elf_corefile_note.
3798
3799 Fri Apr 22 11:08:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3800
3801 Get rid of the ECOFF .reginfo section hack.
3802 * ecoff.c (ecoff_mkobject_hook): Don't create a .reginfo section.
3803 (ecoff_new_section_hook): Don't handle the .reginfo section.
3804 (ecoff_sizeof_headers): Likewise.
3805 (ecoff_get_section_contents): Likewise.
3806 (ecoff_compute_section_file_positions): Likewise.
3807 (ecoff_compute_reloc_file_positions): Likewise.
3808 (ecoff_set_section_contents): Likewise.
3809 (ecoff_write_object_contents): Likewise.
3810 (ecoff_bfd_final_link): Likewise.
3811 (ecoff_bfd_copy_private_bfd_data): Copy the GP value and the
3812 register masks.
3813 (bfd_ecoff_get_gp_value): New function.
3814 (bfd_ecoff_set_gp_value): New function.
3815 (bfd_ecoff_set_regmasks): New function.
3816 * bfd-in.h (bfd_ecoff_get_gp_value): Declare.
3817 (bfd_ecoff_set_gp_value): Declare.
3818 (bfd_ecoff_set_regmasks): Declare.
3819 * bfd-in2.h: Rebuilt.
3820
3821 Fix ECOFF objcopy to actually copy debugging information.
3822 * ecoff.c (ecoff_bfd_copy_private_bfd_data): New function.
3823 (ecoff_get_extr): Assume that any ECOFF symbol with local clear is
3824 an external symbol, rather than checking the symbol flags. Only
3825 check the flags for non-ECOFF symbols.
3826 * ecofflink.c (bfd_ecoff_debug_externals): Don't crash if the
3827 output_section field of the symbol section is NULL.
3828 * libecoff.h (ecoff_bfd_copy_private_bfd_data): Declare as
3829 function rather than defining as macro.
3830
3831 * ieee.c (ieee_object_p): Set bfd_error_got_wrong_format if
3832 appropriate.
3833
3834 * targets.c (bfd_target_vector): Add bfd_elf32_powerpc_vec.
3835
3836 * aout-adobe.c (aout_adobe_set_arch_mach): Check return value of
3837 bfd_default_set_arch_mach. Accept bfd_arch_m68k as well as
3838 bfd_arch_unknown.
3839 * coffcode.h (coff_set_arch_mach): Check return value of
3840 bfd_default_set_arch_mach.
3841 * elfcode.h (elf_set_arch_mach): Don't check a list of ELF
3842 architectures, just see if the desired architecture matches what
3843 the ELF backend permits.
3844
3845 * coffcode.h (coff_set_arch_mach_hook): Rename SHMAGIC to
3846 SH_ARCH_MAGIC to match change in coff/sh.h.
3847 (coff_set_flags): Likewise.
3848
3849 Follow convention in which each NLM header has an 8 byte stamp
3850 followed by a four byte length.
3851 * libnlm.h (struct nlm_obj_tdata): Rename nlm_cygnus_section_hdr
3852 to nlm_cygnus_ext_header, and change type to
3853 Nlm_Internal_Cygnus_Ext_Header.
3854 (nlm_cygnus_ext_header): Rename from nlm_cygnus_section_header.
3855 * nlmcode.h (nlm_swap_auxiliary_headers_in): Use CyGnUsEx instead
3856 of CyGnUsSeCs. Rename from cygnus_section to cygnus_ext. Require
3857 length word to be 8.
3858 (nlm_swap_auxiliary_headers_out): Rename from cygnus_section to
3859 cygnus_ext. Set length word to 8.
3860 (nlm_compute_section_file_positions): Rename from cygnus_section
3861 to cygnus_ext.
3862
3863 Thu Apr 21 22:54:22 1994 Stu Grossman (grossman at cygnus.com)
3864
3865 * nlmcode.h (nlm_swap_auxiliary_headers_in): Keep section table
3866 (from CyGnUsSeCs) in more permanent memory to keep section names
3867 from getting trashed.
3868
3869 Thu Apr 21 09:29:37 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3870
3871 * libelf.h (elf_obj_tdata): Add members for dynamic symbol table
3872 handling.
3873 * elfcode.h (bfd_section_from_shdr): Handle dynamic symbol table.
3874 * elfcode.h (elf_slurp_symbol_table): Take additional parameter
3875 to select static or dynamic symbol table and return number of
3876 symbols slurped or -1 on error.
3877 * elfcode.h (elf_get_symtab): Set bfd symcount from
3878 elf_slurp_symbol_table result.
3879 * elfcode.h (elf_get_dynamic_symtab_upper_bound,
3880 elf_canonicalize_dynamic_symtab): New functions to handle dynamic
3881 symbol table.
3882 * elf32-target.h, elf64-target.h (BFD_JUMP_TABLE_DYNAMIC):
3883 Change to handle dynamic symbol table, provide default definitions
3884 for dynamic relocs.
3885 * aoutx.h (howto_table_std, NAME(aout,swap_std_reloc_out),
3886 NAME(aout,swap_std_reloc_in), aout_link_input_section_std,
3887 aout_link_reloc_link_order): Handle r_jmptable and r_relative
3888 relocations.
3889
3890 Thu Apr 21 11:58:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3891
3892 Clean up uses of _bfd_dummy_target (from Peter Schauer).
3893 * libbfd.c (_bfd_dummy_target): Set bfd_error_wrong_format.
3894 * nlm-target.h (nlm_core_file_p): Define as _bfd_dummy_target, not
3895 NULL.
3896 * srec.c (srec_vec): Use _bfd_dummy_target, not NULL, in
3897 _bfd_check_format.
3898 (symbolsrec_vec): Likewise.
3899 * tekhex.c (tekhex_vec): Likewise.
3900
3901 * libnlm.h (struct nlm_obj_tdata): Add nlm_cygnus_section_hdr
3902 field.
3903 (nlm_cygnus_section_header): New accessor macro.
3904 * nlmcode.h (nlm_object_p): Free new tdata structure if failure.
3905 Add fixed sections before swapping in auxiliary headers. After
3906 adding sections, treat errors as real, not as wrong format.
3907 (nlm_swap_auxiliary_headers_in): Swap in the sections header; add
3908 sections to the BFD for each section it describes.
3909 (nlm_swap_auxiliary_headers_out): Swap out the sections header.
3910 (nlm_compute_section_file_positions): Account for the size of the
3911 sections header.
3912
3913 Wed Apr 20 16:45:51 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3914
3915 * coff-sparc.c (sparccoff_vec): Change minimum alignment power to
3916 2, so that stab sections can be multiples of 4 bytes only.
3917
3918 * hosts/i386aix.h: Changes to avoid prototypes conflicts with the
3919 ones defined in stdlib.h. (From Minh Tran-Le.)
3920
3921 Wed Apr 20 14:15:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3922
3923 * nlm32-ppc.c: Complete rewrite for new version of PowerPC
3924 NetWare. Old code still present, but ifdeffed out.
3925
3926 * nlmcode.h (nlm_swap_auxiliary_headers_in): Don't assume a
3927 particular format for the customer header. Allocate a block of
3928 memory and read it into that.
3929 (nlm_swap_auxiliary_headers_out): Write out the block of memory.
3930 (nlm_compute_section_file_positions): Include length of customer
3931 header when computing its size.
3932
3933 Mon Apr 18 14:27:17 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3934
3935 * som.c (som_prep_headers): Get the space's number from the
3936 backend private section data rather than target_index.
3937 (bfd_som_set_section_attributes): Store the space's number
3938 in the backend private section data rather than target_index.
3939
3940 * som.h (som_copyable_section_data_struct): Add space_number.
3941
3942 Fri Apr 15 12:22:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3943
3944 * coff-a29k.c (reloc_processing): Always set the address of a
3945 R_IHCONST reloc to that of the immediately preceding R_IHIHALF.
3946 gas does this anyhow, but some other assemblers seem to leave
3947 garbage in the R_IHCONST address field.
3948
3949 * bfd/archive.c: Consistently use ARFMAG; from
3950 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
3951 (_bfd_write_archive_contents): Use ARFMAG rather than '`' and
3952 '\012'.
3953 (bsd_write_armap): Likewise.
3954 (coff_write_armap): Likewise.
3955
3956 * coff-mips.c (mips_relocate_section): When relaxing, adjust local
3957 relocs against the .text section as required.
3958 * ecofflink.c (bfd_ecoff_debug_accumulate): When relaxing, adjust
3959 PDR addresses as required.
3960
3961 * ecoff.c (ecoff_emit_aggregate): Take fdr argument. Map fdr
3962 index through rfd map if it exists. Check for a couple of cases
3963 which gdb handles specially. Change all callers.
3964 (ecoff_type_to_string): Take fdr argument rather than aux_ptr and
3965 bigendian argument. Change all callers.
3966 (ecoff_print_symbol): Handle stStruct, stUnion and stEnum.
3967
3968 Thu Apr 14 13:05:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3969
3970 * coff-mips.c (mips_howto_table): Add dummy entries to account for
3971 numbering changes in include/coff/mips.h. Add entries for
3972 MIPS_R_RELHI and MIPS_R_RELLO.
3973 (mips_ecoff_swap_reloc_in): Handle an extra bit for the reloc type
3974 when little endian. Treat internal MIPS_R_RELLO or MIPS_R_RELHI
3975 relocs like MIPS_R_SWITCH, and convert r_offset from 24 to 32
3976 bits.
3977 (mips_ecoff_swap_reloc_out): Likewise.
3978 (mips_adjust_reloc_in): Handle internal MIPS_R_RELLO or
3979 MIPS_R_RELHI relocs like MIPS_R_SWITCH.
3980 (mips_adjust_reloc_out): Likewise.
3981 (mips_relhi_addr, mips_relhi_addend): New static variables.
3982 (mips_relhi_reloc, mips_rello_reloc): New functions.
3983 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_PCREL_HI16_S into
3984 MIPS_R_RELHI and turn BFD_RELOC_PCREL_LO16 into MIPS_R_RELLO.
3985 (mips_relocate_hi): Rename from mips_relocate_refhi, and add pcrel
3986 argument. Changed all callers.
3987 (mips_relocate_section): Rename got_reflo to got_lo and
3988 reflo_int_rel to lo_int_rel. Handle MIPS_R_RELLO and MIPS_R_RELHI
3989 relocs.
3990 (mips_relax_section): Adjust MIPS_R_RELHI/MIPS_R_RELLO pairs when
3991 expanding a PC relative call.
3992
3993 * reloc.c (bfd_reloc_code_real_type): Add BFD_RELOC_PCREL_HI16_S
3994 and BFD_RELOC_PCREL_LO16.
3995 * bfd-in2.h: Rebuilt.
3996
3997 Wed Apr 13 11:50:07 1994 Stan Shebs (shebs@andros.cygnus.com)
3998
3999 * coff-sparc.c (sparccoff_vec): Set minimum alignment power to 3.
4000
4001 Tue Apr 12 13:36:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4002
4003 * som.c (som_write_fixups): Always emit at least
4004 one relocation for any non-bss section.
4005
4006 Mon Apr 11 14:41:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4007
4008 * elfcode.h (assign_file_positions_except_relocs): Don't require
4009 the file alignment to correspond to the page size when linking
4010 with -N.
4011
4012 Sun Apr 10 01:02:24 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4013
4014 * elfcode.h (write_relocs): For rela relocations, adjust the
4015 addend for relocations involving section symbols to account
4016 for the lossage of 1:1 mapping from input section symbols to
4017 output section symbols.
4018
4019 Fri Apr 8 12:22:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4020
4021 * aoutx.h (NAME(aout,make_sections)): New function.
4022 (NAME(aout,some_aout_object_p)): Call NAME(aout,make_sections)
4023 rather than making sections inline.
4024 (NAME(aout,mkobject)): Don't make any sections.
4025 (NAME(aout,adjust_sizes_and_vmas)): Call NAME(aout,make_sections).
4026 (NAME(aout,final_link)): Don't dereference obj_textsec (abfd) or
4027 obj_datasec (abfd) if they are NULL.
4028 * libaout.h (NAME(aout,make_sections)): Declare.
4029 * bout.c (b_out_mkobject): Don't make any sections.
4030 (b_out_write_object_contents): Call aout_32_make_sections.
4031 (b_out_set_section_contents): Likewise.
4032 * i386os9k.c (os9k_mkobject): Don't make any sections.
4033 (os9k_write_object_contents): Call aout_32_make_sections.
4034 (os9k_set_section_contents): Likewise.
4035
4036 * aoutx.h (NAME(aout,new_section_hook)): Don't set N_EXT in target
4037 index.
4038
4039 Wed Apr 6 20:44:56 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4040
4041 * config.bfd, configure.host: Add mips-*-sysv4* support.
4042
4043 Thu Apr 7 14:23:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4044
4045 * coff-mips.c (mips_howto_table): Add entry for MIPS_R_SWITCH.
4046 (mips_ecoff_swap_reloc_in): For MIPS_R_SWTICH, copy r_symndx into
4047 r_offset and set r_symndx to RELOC_SECTION_TEXT.
4048 (mips_ecoff_swap_reloc_out): For MIPS_R_SWITCH, get the r_symndx
4049 value from the r_offset field.
4050 (mips_adjust_reloc_in): Maximum r_type value is now MIPS_R_SWITCH.
4051 For MIPS_R_SWITCH, copy the r_offset field into the addend field.
4052 (mips_adjust_reloc_out): For MIPS_R_SWITCH, copy the addend field
4053 into the r_offset field.
4054 (mips_switch_reloc): New function.
4055 (mips_bfd_reloc_type_lookup): Translate BFD_RELOC_GPREL32 into
4056 MIPS_R_SWITCH.
4057 (mips_relocate_section): Handle MIPS_R_SWITCH.
4058 (mips_relax_section): Adjust MIPS_R_SWITCH offset if necessary.
4059
4060 Thu Apr 7 11:10:51 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4061
4062 * elfcode.h (elf_set_section_contents): Support calling the backend
4063 function elf_backend_begin_write_processing when just beginning to
4064 write an object file.
4065
4066 * libelf.h (elf_backend_begin_write_processing): Declare.
4067
4068 * elf{32,64}-target.h (elf_backend_begin_write_processing): Provide
4069 a default definition.
4070 (elf{32,64}_bed): Add elf_backend_begin_write_processing.
4071
4072 * elf32-hppa.h (elf_hppa_tc_symbol): Delete extern declaration.
4073 (elf_hppa_tc_make_sections): Likewise.
4074
4075 * elf32-hppa.c (symext_chain_built): Delete.
4076 (symext_chain_size): Renamed from symextn_contents_real_size.
4077 (elf32_hppa_backend_{begin,final}_write_processing): New functions.
4078 (add_entry_to_symext_chain): New function.
4079 (hppa_elf_set_section_contents): Ignore writes to the symbol extension
4080 section until it's been rebuilt internally.
4081 (hppa_elf_get_section_contents): Symbol extension section is no
4082 longer special.
4083 (elf_backend_{begin,final}_write_processing): Define.
4084 (elf_hppa_tc_make_sections): Simplify now that much code has
4085 migrated into elf32_hppa_backend_{being,final}_write_processing.
4086
4087 Wed Apr 6 17:24:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4088
4089 Add new target vectors to read the dynamic symbols and dynamic
4090 relocs. Change a.out to use these rather than reading the dynamic
4091 symbols and relocs along with the normal symbols and relocs.
4092 * targets.c (bfd_target): Add fields
4093 _bfd_get_dynamic_symtab_upper_bound,
4094 _bfd_canonicalize_dynamic_symtab,
4095 _bfd_get_dynamic_reloc_upper_bound,
4096 _bfd_canonicalize_dynamic_reloc.
4097 (BFD_JUMP_TABLE_DYNAMIC): Define.
4098 * libbfd-in.h (_bfd_nodynamic_get_dynamic_symtab_upper_bound):
4099 Define.
4100 (_bfd_nodynamic_canonicalize_dynamic_symtab): Define.
4101 (_bfd_nodynamic_get_dynamic_reloc_upper_bound): Define.
4102 (_bfd_nodynamic_canonicalize_dynamic_reloc): Define.
4103 * bfd.c (bfd_get_dynamic_symtab_upper_bound): Define.
4104 (bfd_canonicalize_dynamic_symtab): Define.
4105 (bfd_get_dynamic_reloc_upper_bound): Define.
4106 (bfd_canonicalize_dynamic_reloc): Define.
4107 * sunos.c (MY_read_dynamic_symbols): Don't define.
4108 (MY_read_dynamic_relocs): Don't define.
4109 (MY_get_dynamic_symtab_upper_bound): Define.
4110 (MY_canonicalize_dynamic_symtab): Define.
4111 (MY_get_dynamic_reloc_upper_bound): Define.
4112 (MY_canonicalize_dynamic_reloc): Define.
4113 (struct sunos_dynamic_info): Change type of dynsym_count and
4114 dynrel_count to long. Add fields canonical_dynsym and
4115 canonical_dynrel.
4116 (sunos_read_dynamic_info): Check that BFD had DYNAMIC flag set.
4117 Clear info->canonical_dynsym and info->canonical_dynrel.
4118 (MY(read_dynamic_symbols)): Removed.
4119 (MY(read_dynamic_relocs)): Removed.
4120 (sunos_get_dynamic_symtab_upper_bound): New function.
4121 (sunos_canonicalize_dynamic_symtab): New function.
4122 (sunos_get_dynamic_reloc_upper_bound): New function.
4123 (sunos_canonicalize_dynamic_reloc): New function.
4124 * libaout.h: Declare struct reloc_ext_external and
4125 reloc_std_external to avoid prototype problems.
4126 (struct aout_backend_data): Remove fields read_dynamic_symbols and
4127 read_dynamic_relocs.
4128 (NAME(aout,translate_symbol_table)): Declare.
4129 (NAME(aout,swap_ext_reloc_in)): Declare.
4130 (NAME(aout,swap_std_reloc_in)): Declare.
4131 * aoutx.h (NAME(aout,translate_symbol_table)): Renamed from
4132 translate_symbol_table and made non-static. Changed all callers.
4133 (NAME(aout,slurp_symbol_table)): Don't read dynamic symbols.
4134 (NAME(aout,slurp_reloc_table)): Don't read dynamic relocs.
4135 (NAME(aout,get_reloc_upper_bound)): Don't count dynamic relocs.
4136 * aoutf1.h (aout_32_sunos4_write_object_contents): Don't bother to
4137 remove dynamic symbols and relocs. They will no longer be
4138 present.
4139 (MY_read_dynamic_symbols): Don't define.
4140 (MY_read_dynamic_relocs): Don't define.
4141 (sunos4_aout_backend): Don't initialize dynamic entry points.
4142 * aout-target.h (MY_read_dynamic_symbols): Don't define.
4143 (MY_read_dynamic_relocs): Don't define.
4144 (MY(backend_data)): Don't initialize dynamic entry points.
4145 (MY_get_dynamic_symtab_upper_bound): If not defined, define to
4146 _bfd_nodynamic version.
4147 (MY_canonicalize_dynamic_symtab): Likewise.
4148 (MY_get_dynamic_reloc_upper_bound): Likewise.
4149 (MY_canonicalize_dynamic_reloc): Likewise.
4150 * All backends: Added BFD_JUMP_TABLE_DYNAMIC to target vector.
4151 * bfd-in2.h: Rebuilt.
4152 * libbfd.h: Rebuilt.
4153
4154 * cf-m68klynx.c: Include sysdep.h.
4155
4156 * hp300hpux.c: Removed some spaces in uses of NAME to avoid
4157 problems with traditional C compilers.
4158
4159 * targets.c (bfd_target): Rearranged fields in target vector.
4160 Removed _bfd_debug_info_start, _bfd_debug_info_end and
4161 _bfd_debug_info_accumulate, which were never used.
4162 (BFD_JUMP_TABLE_GENERIC, BFD_JUMP_TABLE_COPY): Defined.
4163 (BFD_JUMP_TABLE_CORE, BFD_JUMP_TABLE_ARCHIVE): Defined.
4164 (BFD_JUMP_TABLE_SYMBOLS, BFD_JUMP_TABLE_RELOCS): Defined.
4165 (BFD_JUMP_TABLE_WRITE, BFD_JUMP_TABLE_LINK): Defined.
4166 * All backends: Changed to use the new BFD_JUMP_TABLE_* macros
4167 rather than the single JUMP_TABLE macro. Removed many of the
4168 weird macro definitions needed to support the monolithic
4169 JUMP_TABLE.
4170 * bfd-in.h (JUMP_TABLE): Removed.
4171 * libbfd-in.h: Define a bunch of macros, and declare a few
4172 functions, for use with the new BFD_JUMP_TABLE_* macros.
4173 * libbfd.c (_bfd_dummy_new_section_hook): Removed.
4174 (bfd_false): Set bfd_error_invalid_operation.
4175 (bfd_nullvoidptr): Likewise.
4176 (bfd_n1): New function.
4177 (_bfd_nocore_core_file_matches_executable_p): Renamed from
4178 _bfd_dummy_core_file_matches_executable_p.
4179 (_bfd_nocore_core_file_failing_command): Similar rename. Set
4180 bfd_error_invalid_operation.
4181 (_bfd_nocore_core_file_failing_signal): Likewise.
4182 (_bfd_generic_get_section_contents): Renamed from
4183 bfd_generic_get_section_contents. Changed all callers.
4184 (_bfd_generic_set_section_contents): Similar rename.
4185 * ieee.c: #if 0 out ieee_bfd_debug_info_start,
4186 ieee_bfd_debug_info_end, ieee_bfd_debug_info_accumulate. They
4187 were never called.
4188 * bfd-in2.h: Rebuilt.
4189 * libbfd.h: Rebuilt.
4190
4191 Tue Apr 5 22:10:04 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4192
4193 * Crude support for examining dynamic libraries.
4194 * som.c (som_object_setup): Set DYNAMIC flag for SHL_MAGIC and
4195 DL_MAGIC objects.
4196 (som_prep_headers): Preserve the system_id for DYNAMIC objects.
4197 Use SHL_MAGIC as the magic number of the DYNAMIC flag is set.
4198 Write exec headers for DYNAMIC objects.
4199 (som_begin_writing): DYNAMIC objects have the same alignment
4200 restrictions as D_PAGED objects.
4201 (bfd_section_from_som_symbol): Treat DYNAMIC objects like EXEC_P
4202 objects.
4203 (object_flags): Add DYNAMIC.
4204
4205 Tue Apr 5 17:48:52 1994 Stan Shebs (shebs@andros.cygnus.com)
4206
4207 * i386lynx.c, sparclynx.c (NAME): Remove embedded whitespace in
4208 macro uses, confuses some non-ANSI compilers.
4209
4210 Tue Apr 5 15:50:01 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4211
4212 * som.c (som_bfd_free_cached_info): Add missing PARAMS decl.
4213 Don't free anything if we don't have a bfd_object.
4214 (som_close_and_cleanup): Call som_bfd_free_cached_info.
4215
4216 Tue Apr 5 11:22:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4217
4218 * elf32-mips.c (mips_elf_final_link): Don't remove empty sections.
4219 It turns out not to be required on Irix 5, and it causes problems
4220 if the sections happen to contain symbols.
4221
4222 * elfcode.h (write_shdrs_and_ehdr): Correct bfd_write check.
4223
4224 * aoutx.h (NAME(aout,canonicalize_reloc)): Don't error out if
4225 section->relocation is NULL; malloc might have returned NULL when
4226 given a zero size if there were no relocations.
4227 * bout.c (b_out_canonicalize_reloc): Likewise.
4228 * coffcode.h (coff_canonicalize_reloc): Likewise.
4229 * ecoff.c (ecoff_canonicalize_reloc): Likewise.
4230 * elfcode.h (elf_canonicalize_reloc): Likewise.
4231 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
4232 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
4233 * nlmcode.h (nlm_canonicalize_reloc): Likewise.
4234 * som.c (som_canonicalize_reloc): Likewise.
4235 * hp300hpux.c (MY(slurp_reloc_table)): Likewise. Also, if malloc
4236 returns NULL, don't report an error if we asked for zero bytes.
4237 * i386lynx.c (NAME(lynx,slurp_reloc_table)): If malloc returns
4238 NULL, don't report an error if we asked for zero bytes.
4239 * nlmcode.h (nlm_slurp_reloc_fixups): Likewise.
4240
4241 Mon Apr 4 15:30:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4242
4243 * aoutx.h (NAME(aout,bfd_free_cached_info)): Don't free anything
4244 if we don't have a bfd_object.
4245
4246 Made sure that every call to bfd_read, bfd_write, and bfd_seek
4247 checks the return value and handled bfd_error correctly. These
4248 changes are not itemised. Also:
4249 * aoutx.h (emit_strtab): Change return type to boolean, and return
4250 errors.
4251 (NAME(aout,write_syms)): Check emit_strtab return value.
4252 (NAME(aout,final_link)): Likewise.
4253 * coffcode.h (coff_write_relocs): Change return type to boolean,
4254 and return errors.
4255 (coff_write_object_contents): Check coff_write_relocs return
4256 value.
4257 * i386os9k.c (os9k_swap_exec_header_in): Change return type to
4258 boolean.
4259 (os9k_object_p): Check os9k_swap_exec_header_in return value.
4260 * oasys.c (oasys_read_record): Change return type to boolean.
4261 (oasys_slurp_symbol_table: Check oasys_read_record return value.
4262 (oasys_object_p, oasys_slurp_section_data): Likewise.
4263 (oasys_write_record): Change return type to boolean.
4264 (oasys_write_syms): Likewise. Also, check oasys_write_record
4265 return value.
4266 (oasys_write_sections): Check oasys_write_record return value.
4267 (oasys_write_header): Change return type to boolean. Check
4268 oasys_write_record return value.
4269 (oasys_write_end, oasys_write_data): Likewise.
4270 (oasys_write_object_contents): Check return values of
4271 oasys_write_header, oasys_write_syms, oasys_write_data, and
4272 oasys_write_end.
4273 * srec.c (srec_write_record): Change return type to boolean.
4274 (srec_write_header): Likewise. Also, check srec_write_record
4275 return value.
4276 (srec_write_section, srec_write_terminator): Likewise.
4277 (srec_write_symbols): Change return type to boolean.
4278 (internal_srec_write_object_contents): Check return value of
4279 srec_write_symbols, srec_write_header, srec_write_section, and
4280 srec_write_terminator.
4281
4282 * Makefile.in: Rebuilt dependencies.
4283
4284 Mon Apr 4 10:56:45 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4285
4286 * aix386-core.c (aix386_bfd_is_local_label): Correct cast from
4287 asection to asymbol.
4288 * ptrace-core.c (ptrace_unix_bfd_is_local_label): Correct cast from
4289 bfd to asymbol.
4290 * trad-core.c (trad_unix_bfd_is_local_label): Correct cast from
4291 asection to asymbol.
4292
4293 Sun Apr 3 18:27:29 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4294
4295 * som.c (som_slurp_string_table): Use malloc to allocate space
4296 for the cached copy of the native string table.
4297 (som_slurp_symbol_table): Likewise for the native symbol table.
4298 (som_slurp_reloc_table): Likewise for the native and generic
4299 relocation tables.
4300 (som_bfd_free_cached_info): Free the cached native strings,
4301 symbols, and relocations. Also free the canonical cached
4302 relocations.
4303
4304 Fri Apr 1 12:40:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4305
4306 * aoutx.h (aout_link_write_symbols): If keep_memory is false, make
4307 sure the symbol name is stored in permanent memory before adding
4308 it to the string table.
4309
4310 * archive.c (_bfd_write_archive_contents): Once we've found an
4311 object, don't bother to look for more when deciding whether to
4312 build a map.
4313 (compute_and_write_armap): After adding the symbols for a BFD,
4314 call bfd_free_cached_info on it.
4315
4316 Add bfd_free_cached_info support to a.out backends.
4317 * aoutx.h (aout_get_external_symbols): Renamed from
4318 aout_link_get_symbols. Read strings even if symbols have been
4319 read. Store string size in obj_aout_string_size.
4320 (NAME(aout,slurp_symbol_table)): Call aout_get_external_symbols to
4321 read the symbols. Allocate the cached symbols with malloc, not
4322 bfd_alloc.
4323 (NAME(aout,slurp_reloc_table)): Allocate the cached relocs with
4324 malloc, not bfd_alloc.
4325 (NAME(aout,bfd_free_cached_info)): New function; free cached
4326 symbols and relocs.
4327 * libaout.h (struct aoutdata): Add external_string_size field.
4328 (obj_aout_external_string_size): New accessor macro.
4329 (NAME(aout,close_and_cleanup)): Don't declare.
4330 (NAME(aout,bfd_free_cached_info)): Declare.
4331 (aout_32_close_and_cleanup): Don't define.
4332 (aout_64_close_and_cleanup): Don't define.
4333 * aout-target.h (MY_bfd_free_cached_info): If not already defined,
4334 define as NAME(aout,free_cached_info).
4335 (MY_close_and_cleanup): If not already defined, define as
4336 MY_bfd_free_cached_info.
4337 * aout-adobe.c (aout_32_close_and_cleanup): Define.
4338 (aout_32_bfd_free_cached_info): Don't define.
4339 * bout.c (aout_32_close_and_cleanup): Define.
4340 (aout_32_bfd_free_cached_info): Don't define.
4341 * hp300hpux.c (MY_bfd_free_cached_info): Define as bfd_true.
4342 (MY_close_and_cleanup): Don't define.
4343 * i386lynx.c (NAME(lynx,slurp_reloc_table)): Allocate the cached
4344 relocs with malloc, not bfd_alloc.
4345 * i386os9k.c (aout_32_close_and_cleanup): Define.
4346 (aout_32_bfd_free_cached_info): Don't define.
4347
4348 Add a new entry point to free memory cached by a BFD.
4349 * targets.c (bfd_target): Add _bfd_free_cached_info field.
4350 * bfd.c (bfd_free_cached_info): Define.
4351 * bfd-in.h (JUMP_TABLE): Add _bfd_free_cached_info.
4352 * bfd-in2.h: Rebuilt.
4353 * All backends: Initialize bfd_free_cached_info entry point to
4354 bfd_true.
4355
4356 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Correct type of
4357 first, unused, argument.
4358 (hppa_elf_is_local_label): Declare instead of
4359 som_bfd_is_local_label.
4360
4361 * coff-a29k.c (a29k_reloc): Add reloc_entry->address to value of
4362 absolute R_IREL reloc.
4363
4364 Thu Mar 31 11:52:15 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4365
4366 Added some support for Irix 4 shared libraries.
4367 * ecoff.c (ecoff_new_section_hook): Set SEC_SHARED_LIBRARY for a
4368 .lib section.
4369 (ecoff_sec_to_styp_flags): Set SEC_SHARED_LIBRARY if
4370 STYP_ECOFF_LIB bit is set.
4371 (ecoff_compute_section_file_positions): Round the contents of a
4372 .lib section up to the next page boundary.
4373 (ecoff_set_section_contents): If we see a .lib section, increment
4374 the vma by one to count the number of shared libraries we have.
4375 (ecoff_write_object_contents): Don't crash if we see a
4376 STYP_ECOFF_LIB section, and don't adjust text_start or data_start
4377 or bss_size either.
4378
4379 * coffcode.h (CALC_ADDEND): Change to fetch original symbol value
4380 from original BFD, rather than using value of current BFD symbol.
4381 Needed for new linker.
4382 * coff-sparc.c (CALC_ADDEND): Likewise.
4383
4384 * ecoff.c (ecoff_write_object_contents): Set the text_start and
4385 data_start entries in the optional header correctly even if a text
4386 or data section starts at location zero.
4387
4388 * reloc.c (bfd_reloc_code_real_type): Added BFD_RELOC_26 (from sef
4389 and raeburn).
4390 * bfd-in2.h: Rebuilt.
4391
4392 * nlm32-i386.c (nlm_i386_read_import): Null terminate the symbol
4393 name.
4394 * nlm32-alpha.c (nlm_alpha_read_import): Likewise.
4395 * nlm32-sparc.c (nlm_sparc_read_import): Likewise.
4396
4397 * coffgen.c (coff_write_symbol): Reindented. Changed to return
4398 boolean, and changed written to unsigned int *. Check error
4399 returns from called functions.
4400 (coff_write_alien_symbol): Likewise.
4401 (coff_write_native_symbol): Likewise.
4402 (coff_write_symbols): Likewise. Reworked checks on whether to
4403 write symbol name to string table for clarity and to avoid core
4404 dumping when given a non COFF symbol.
4405 * libcoff-in.h (coff_write_symbols): Declare as returning boolean.
4406 * libcoff.h: Rebuilt.
4407 * coffcode.h (coff_write_object_contents): Check return value of
4408 coff_write_symbols.
4409
4410 Wed Mar 30 16:25:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4411
4412 Changes to let BFD return an error indication from
4413 get_symtab_upper_bound, bfd_canonicalize_symtab,
4414 bfd_get_reloc_upper_bound, and bfd_canonicalize_reloc. They now
4415 return long instead of unsigned int, and use -1 to indicate an
4416 error. Along the way, rename get_symtab_upper_bound to
4417 bfd_get_symtab_upper_bound.
4418 * bfd.c (bfd_get_reloc_upper_bound): Return long, and -1 on
4419 errors.
4420 (bfd_canonicalize_reloc): Likewise.
4421 * syms.c (bfd_get_symtab_upper_bound): Renamed from
4422 get_symtab_upper_bound.
4423 * targets.c (bfd_target): Renamed _get_symtab_upper_bound to
4424 _bfd_get_symtab_upper_bound, and changed it and
4425 _bfd_canonicalize_symtab and _get_reloc_upper_bound and
4426 _bfd_canonicalize_reloc to all return long.
4427 * aoutx.h (NAME(aout,get_symtab)): Return long, and -1 on errors.
4428 (NAME(aout,canonicalize_reloc)): Likewise.
4429 (NAME(aout,get_reloc_upper_bound)): Likewise.
4430 (NAME(aout,get_symtab_upper_bound)): Likewise.
4431 * bout.c (b_out_canonicalize_reloc): Likewise.
4432 (b_out_get_reloc_upper_bound): Likewise.
4433 * coffcode.h (coff_canonicalize_reloc): Likewise.
4434 * coffgen.c (coff_get_symtab_upper_bound): Likewise.
4435 (coff_get_symtab): Likewise.
4436 (coff_get_reloc_upper_bound): Likewise.
4437 * ecoff.c (ecoff_get_symtab_upper_bound): Likewise.
4438 (ecoff_get_symtab): Likewise.
4439 (ecoff_canonicalize_reloc): Likewise.
4440 * elfcode.h (elf_get_symtab_upper_bound): Likewise.
4441 (elf_get_reloc_upper_bound): Likewise.
4442 (elf_canonicalize_reloc): Likewise.
4443 (elf_get_symtab): Likewise.
4444 * hp300hpux.c (MY(get_symtab)): Likewise.
4445 (MY(get_symtab_upper_bound)): Likewise.
4446 (MY(canonicalize_reloc)): Likewise.
4447 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
4448 * ieee.c (ieee_slurp_external_symbols): Change return type to
4449 boolean. Check for errors from get_symbol.
4450 (ieee_slurp_symbol_table): Change return type to boolean. Check
4451 for errors from ieee_slurp_external_symbols.
4452 (ieee_get_symtab_upper_bound): Return long, and -1 on errors.
4453 (ieee_get_symtab): Likewise.
4454 (ieee_get_reloc_upper_bound): Likewise.
4455 (ieee_canonicalize_reloc): Likewise.
4456 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
4457 * nlmcode.h (nlm_get_symtab_upper_bound): Likewise.
4458 (nlm_get_symtab): Likewise.
4459 (nlm_get_reloc_upper_bound): Likewise.
4460 (nlm_canonicalize_reloc): Likewise.
4461 * oasys.c (oasys_get_symtab_upper_bound): Likewise.
4462 (oasys_get_symtab): Likewise.
4463 (oasys_get_reloc_upper_bound): Likewise.
4464 (oasys_canonicalize_reloc): Likewise.
4465 * som.c (som_get_symtab_upper_bound): Likewise.
4466 (som_get_symtab): Likewise.
4467 (som_get_reloc_upper_bound): Likewise.
4468 (som_canonicalize_reloc): Likewise.
4469 * srec.c (srec_get_symtab_upper_bound): Likewise.
4470 (srec_get_symtab): Likewise.
4471 (srec_get_reloc_upper_bound): Define as bfd_0l.
4472 (srec_canonicalize_reloc): Likewise.
4473 * tekhex.c (tekhex_get_symtab): Return long, and -1 on errors.
4474 (tekhex_get_symtab_upper_bound): Likewise.
4475 (tekhex_get_reloc_upper_bound): Define as bfd_0l.
4476 (tekhex_canonicalize_reloc): Likewise.
4477 * libaout.h (NAME(aout,get_symtab_upper_bound)): Change
4478 declaration to return long.
4479 (NAME(aout,get_symtab)): Likewise.
4480 (NAME(aout,canonicalize_reloc)): Likewise.
4481 (NAME(aout,get_reloc_upper_bound)): Likewise.
4482 * libcoff-in.h (coff_get_symtab_upper_bound): Likewise.
4483 (coff_get_symtab): Likewise.
4484 (coff_get_reloc_upper_bound): Likewise.
4485 * libecoff.h (ecoff_get_symtab_upper_bound): Likewise.
4486 (ecoff_get_symtab): Likewise.
4487 (ecoff_canonicalize_reloc): Likewise.
4488 * libelf.h (bfd_elf32_get_symtab_upper_bound): Likewise.
4489 (bfd_elf32_get_symtab): Likewise.
4490 (bfd_elf32_get_reloc_upper_bound): Likewise.
4491 (bfd_elf32_canonicalize_reloc): Likewise.
4492 (bfd_elf64_get_symtab_upper_bound): Likewise.
4493 (bfd_elf64_get_symtab): Likewise.
4494 (bfd_elf64_get_reloc_upper_bound): Likewise.
4495 (bfd_elf64_canonicalize_reloc): Likewise.
4496 * libnlm.h (nlmNAME(get_symtab_upper_bound)): Likewise.
4497 (nlmNAME(get_symtab)): Likewise.
4498 (nlmNAME(get_reloc_upper_bound)): Likewise.
4499 (nlmNAME(canonicalize_reloc)): Likewise.
4500 * archive.c (compute_and_write_armap): Use error_return and
4501 no_memory_return labels rather than freeing information in various
4502 places. Change storage, symcount and src_count to long. Check
4503 errors from bfd_get_symtab_upper_bound and
4504 bfd_canonicalize_symtab.
4505 * bout.c (b_out_relax_section): Change reloc_size to long. Check
4506 for errors from bfd_get_reloc_upper_bound and
4507 bfd_canonicalize_reloc.
4508 (b_out_get_relocated_section_contents): Likewise.
4509 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
4510 Likewise.
4511 * elf32-mips.c: Likewise.
4512 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
4513 (hppa_look_for_stubs_in_section): Check for errors from
4514 bfd_get_symtab_upper_bound, bfd_canonicalize_symtab, and
4515 bfd_canonicalize_reloc.
4516 * ecofflink.c (bfd_ecoff_debug_accumulate_other): Check for errors
4517 from bfd_get_symtab_upper_bound and bfd_canonicalize_symtab.
4518 * linker.c (generic_link_read_symbols): Likewise.
4519 (_bfd_generic_final_link): Check for errors from
4520 bfd_get_reloc_upper_bound and bfd_canonicalize_reloc.
4521 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
4522 * reloc16.c (bfd_coff_reloc16_relax_section): Likewise.
4523 (bfd_coff_reloc16_get_relocated_section_contents): Likewise.
4524 * libbfd.c (bfd_0l): New function.
4525 * libbfd-in.h (bfd_0l): Declare.
4526 * aix386-core.c: Change get_symtab_upper_bound, get_symtab,
4527 get_reloc_upper_bound, and canonicalize_reloc to use bfd_0l rather
4528 than bfd_0u.
4529 * cisco-core.c, hppabsd-core.c, hpux-core.c: Likewise.
4530 * irix-core.c, osf-core.c, ptrace-core.c, trad-core.c: Likewise.
4531 * bfd-in2.h: Rebuilt.
4532 * libbfd.h: Rebuilt.
4533 * libcoff.h: Rebuilt.
4534
4535 * nlm32-sparc.c (nlm_sparc_read_reloc): Remove unused variables
4536 temp and name.
4537
4538 Wed Mar 30 08:33:04 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4539
4540 * hosts/dpx2.h: Define POSIX_UTIME.
4541
4542 Wed Mar 30 00:31:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4543
4544 * i386dynix.c, config/i386-dynix.mt: New files, handling Dynix
4545 variant of a.out.
4546 * configure.in, config.bfd: Use them for Dynix.
4547 * Makefile.in: Add dependencies for i386dynix.o.
4548 * targets.c: Add definition for i386dynix_vec.
4549 * hosts/symmetry.h: Do not define TRAD_CORE_USER_OFFSET for Dynix.
4550 Define HOST_DATA_START_ADDR and TRAD_UNIX_CORE_FILE_FAILING_SIGNAL
4551 for Dynix. Remove inclusion of dynix3.h, Dynix bfd is now handled by
4552 i386dynix.c
4553
4554 Mon Mar 28 12:53:27 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4555
4556 * Makefile.in (BFD32_BACKENDS): Add coff-sparc.o.
4557
4558 * coffcode.h (coff_set_flags): Handle bfd_arch_powerpc like
4559 bfd_arch_rs6000.
4560
4561 * config.bfd (powerpc-*-aix*): New target; use rs6000.mt.
4562 * config/rs6000.mt (SELECT_ARCHITECTURES): Add bfd_powerpc_arch.
4563
4564 * aoutx.h (translate_from_native_sym_flags): Set SEC_RELOC flag
4565 for generated constructor section.
4566
4567 Sun Mar 27 16:25:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4568
4569 * som.c (som_begin_writing): New approach at dealing with holes
4570 in executables left by the HP linker. Does not rely on subspace
4571 alignments as subspaces are *NOT* guaranteed to be properly
4572 aligned in an executable (can you believe that!).
4573
4574 Sat Mar 26 10:25:43 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4575
4576 * som.c (som_get_section_contents): New function. Do not try
4577 to actually read data from a section that doesn't have either
4578 SEC_LOAD or SEC_DEBUGGING set (eg $BSS$) just return true.
4579
4580 * libbfd.c (bfd_read): Set bfd_error as appropriate for a short
4581 read. (bfd_error_system_call or bfd_error_file_truncated).
4582
4583 * som.c: Do not blindly set bfd_error_system_call after a
4584 failing bfd_read, bfd_write, or bfd_seek. In a few places
4585 (like som_object_p) override the error status set by bfd_read.
4586
4587 * aix386-core.c, aout-encap,c archive.c, bout.c: Likewise.
4588 * coff-rs6000.c, coffgen.c ecoff.c, elf.c: Likewise.
4589 * elf32-hppa.c, elfcode.h, hp300hpux.c, i386lynx.c: Likewise.
4590 * nlm32-alpha.c, nlm32-i386.c, nlm32-sparc.c: Likewise.
4591
4592 * som.c: Check return values from several bfd_{seek,read,write}
4593 calls that we just assumed were not failing.
4594
4595 Fri Mar 25 11:44:06 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4596
4597 * hosts/sysv4.h (HAVE_PROCFS): Add comments about ptx4.
4598 * config/sysv4.mh: Add comment.
4599 * config/symmetry.mh: Change comment.
4600 * configure.host: Use sysv4, not symmetry, for i[34]86-sequent-sysv4*.
4601
4602 Fri Mar 25 17:10:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4603
4604 Changes to support linker relaxing of embedded MIPS PIC code to
4605 use a five instruction sequence for function calls which are out of
4606 range of the bal instruction.
4607 * libecoff.h (struct ecoff_section_tdata): Define.
4608 (ecoff_section_data): Define.
4609 (ecoff_bfd_relax_section): Don't define.
4610 * ecoff.c (ecoff_final_link_debug_accumulate): Don't read or free
4611 the debugging information if it has already been read.
4612 (ecoff_indirect_link_order): Handle _cooked_size being different
4613 from _raw_size. Don't reread the contents or the relocs if they
4614 have already been read in.
4615 * coff-mips.c (mips_howto_table): Change bitsize of PCREL16 from
4616 18 to 16.
4617 (PCREL16_EXPANSION_ADJUSTMENT): Define.
4618 (mips_relocate_refhi): Take adjust argument.
4619 (mips_relocate_section): Handle reloc offsets stored in section
4620 used_by_bfd field. Call mips_relax_pcrel16 to handle details of
4621 expanding an out of range PCREL16. Keep trace of adjustments
4622 required by expansions. Set s and unset h when converting a reloc
4623 from undefined to section. Change handling of PC relative relocs:
4624 if against a section, they are correct in the object file, if
4625 against an external symbol they are pcrel_offset.
4626 (mips_relax_section): New function.
4627 (mips_relax_pcrel16): New function.
4628 (ecoff_bfd_relax_section): Define.
4629 * coff-alpha.c (ecoff_bfd_relax_section): Define.
4630 * ecofflink.c (bfd_ecoff_debug_accumulate): Handle adjustments
4631 built by mips_relax_section when writing out addresses.
4632 * elf32-mips.c (mips_elf_read_ecoff_info): Clear adjust field.
4633
4634 * aoutx.h (NAME(aout,find_nearest_line)): The caller expects
4635 functionname_ptr to be set to a symbol name, so prepend
4636 symbol_leading_char.
4637
4638 Thu Mar 24 11:33:46 1994 Steve Chamberlain (sac@jonny.cygnus.com)
4639
4640 * coff-h8300.c (h8300_reloc16_extra_cases): Add relaxing info
4641 for 16bit relative branches.
4642 * coff-h8500.c (r_high8, r_low16, r_high16): Don't complain on
4643 overflow.
4644
4645 Thu Mar 24 09:21:13 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4646
4647 * som.c (som_bfd_prep_for_ar_write): Ignore non-SOM objects.
4648 (som_bfd_ar_write_symbol_stuff, som_write_armap): Likewise.
4649
4650 Wed Mar 23 14:29:31 1994 David J. Mackenzie (djm@rtl.cygnus.com)
4651
4652 * netbsd386.c (N_SET_FLAGS): Delete the old definition.
4653
4654 Wed Mar 23 14:58:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4655
4656 Clean up the relaxing code for the new linker.
4657 * targets.c (_bfd_relax_section): Take boolean *again argument
4658 rather than asymbol list.
4659 * bfd.c (bfd_relax_section): Change name of fourth argument from
4660 symbols to again.
4661 * reloc.c (bfd_generic_relax_section): Take boolean *again
4662 argument rather than asymbol list. Always return true.
4663 * bout.c: Include genlink.h.
4664 (aligncode, perform_slip): Declare.
4665 (perform_slip): Take BFD argument rather than asymbol list.
4666 Changed all callers. Get the symbols from the BFD. Change the
4667 hash table entry value as well as the symbol value.
4668 (abs32code): Take BFD argument rather than asymbol list. Changed
4669 all callers.
4670 (aligncode): Likewise.
4671 (b_out_relax_section): Take boolean *again argument rather than
4672 asymbol list. Only return false if an error occurred. Set *again
4673 to false. Get symbols from BFD.
4674 * reloc16.c: Include genlink.h.
4675 (bfd_perform_slip): Take BFD argument rather than asymbol list.
4676 Get the symbols from the BFD. Change the hash table entry value
4677 as well as the symbol value.
4678 (bfd_coff_reloc16_relax_section): Take boolean *again argument
4679 rather than asymbol list. Only return false if an error occurred.
4680 Set *again to false. Get symbols from BFD.
4681 * coffcode.h (bfd_coff_backend_data): Change
4682 _bfd_coff_reloc16_estimate to take BFD argument rather than
4683 asymbol list.
4684 (bfd_coff_reloc16_estimate): Corresponding change.
4685 (dummy_reloc16_estimate): Corresponding change.
4686 * libcoff-in.h (bfd_coff_reloc16_relax_section): Change
4687 declaration to take boolean * rather than asymbol list.
4688 (bfd_perform_slip): Change declaration to take BFD rather than
4689 asymbol list.
4690 * coff-h8300.c (h300_reloc16_estimate): Take BFD argument rather
4691 than asymbol list. Changed calls to bfd_perform_slip.
4692 * bfd-in2.h: Rebuilt.
4693 * libbfd.h: Rebuilt.
4694 * libcoff.h: Rebuilt.
4695 * Makefile.in: Rebuilt dependencies.
4696
4697 * genlink.h (_bfd_generic_link_get_symbols): Define.
4698 (_bfd_generic_link_get_symcount): Define.
4699 * linker.c (generic_link_read_symbols): New function.
4700 (generic_link_add_object_symbols): Use it. Use
4701 _bfd_generic_link_get_symbols and _bfd_generic_link_get_symcount
4702 to get the symbols from the BFD.
4703 (generic_link_check_archive_element): Likewise.
4704 (_bfd_generic_final_link): Likewise.
4705 (_bfd_generic_link_output_symbols): Likewise.
4706 (default_indirect_link_order): Likewise.
4707 (generic_link_add_symbol_list): Store pointer to hash table entry
4708 in asymbol udata field.
4709
4710 Tue Mar 22 13:09:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4711
4712 * coff-mips.c (mips_howto_table): Add entry for new MIPS_R_PCREL16
4713 reloc, used in embedded PIC code.
4714 (mips_adjust_reloc_in): Change sanity check to permit new reloc.
4715 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_16_PCREL_S2 into
4716 MIPS_R_PCREL16.
4717
4718 * elf32-mips.c (mips_elf_final_link): Account for link_order
4719 relocs when allocating space for relocations. Set SEC_RELOC flag
4720 for any section which has relocs. Handle link_order relocs in
4721 link_order loop. Use _bfd_generic_link_add_symbols_collect for
4722 add_symbls entry point.
4723
4724 * linker.c (_bfd_generic_final_link): Set reloc_count to 0 before
4725 counting relocs. Set SEC_RELOC flag for any section which has
4726 relocs.
4727
4728 * linker.c (_bfd_default_link_order): Handle bfd_data_link_order.
4729
4730 * linker.c (_bfd_generic_link_add_symbols): Just call
4731 generic_link_add_symbols.
4732 (_bfd_generic_link_add_symbols_collect): New function, like
4733 _bfd_generic_link_add_symbols but also collect constructors and
4734 destructors by name as collect2 does.
4735 (generic_link_add_symbols): New function, like old
4736 _bfd_generic_link_add_symbols but with collect argument.
4737 (generic_link_add_object_symbols): Take collect argument.
4738 (generic_link_check_archive_element_no_collect): New function.
4739 (generic_link_check_archive_element_collect): New function.
4740 (generic_link_check_archive_element): Take collect argument.
4741 (generic_link_add_symbol_list): Take collect argument.
4742 (_bfd_generic_link_add_one_symbol): Rename constructor argument to
4743 collect.
4744 * libbfd-in.h (_bfd_generic_link_add_symbols_collect): Declare.
4745 * libbfd.h: Rebuilt.
4746
4747 Tue Mar 22 10:04:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4748
4749 * archive.c (bfd_construct_extended_name_table): Use ar_padchar
4750 for first character in an extended name.
4751 (_bfd_write_archive_contents): If ar_padchar == '/', then use
4752 "//" as the name of the special archive member holding the
4753 extended name table.
4754
4755 Mon Mar 21 12:28:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4756
4757 Support for link_order types which generate relocs in order to
4758 support -Ur in the linker.
4759 * linker.c (generic_link_add_symbol_list): Remove bitsize argument
4760 from call to _bfd_generic_link_add_one_symbol.
4761 (_bfd_generic_link_add_one_symbol): Remove bitsize argument.
4762 Don't pass bitsize to constructor call back. Pass BFD_RELOC_CTOR
4763 instead of bitsize to add_to_set call back.
4764 (_bfd_generic_final_link): Account for link_order relocs when
4765 allocating space for relocations. Handle them in link_order loop.
4766 (_bfd_generic_reloc_link_order): New function.
4767 (_bfd_default_link_order): If a reloc_link_order is seen here,
4768 abort.
4769 (_bfd_count_link_order_relocs): New function.
4770 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Remove bitsize
4771 argument from declaration.
4772 (_bfd_generic_reloc_link_order): Declare.
4773 (_bfd_count_link_order_relocs): Declare.
4774 * libbfd.h: Rebuilt.
4775 * aoutx.h (aout_link_add_symbols): Remove bitsize argument from
4776 call to _bfd_generic_link_add_one_symbol.
4777 (NAME(aout,final_link)): Account for link_order relocs when
4778 allocating space for relocations. Handle them after handling all
4779 input BFDs.
4780 (aout_link_reloc_link_order): New function.
4781 * ecoff.c (ecoff_link_add_externals): Remove bitsize argument from
4782 call to _bfd_generic_link_add_one_symbol.
4783 (ecoff_bfd_final_link): Account for link_order relocs when
4784 allocating space for relocations. Handle them in link_order loop.
4785 (ecoff_link_write_external): Set the storage class of a defined
4786 linker created symbol based on the section it is in. Correct
4787 bfd_link_hash_weak case to use .sc rather than .st.
4788 (ecoff_reloc_link_order): New function.
4789 * coff-alpha.c (alpha_bfd_reloc_type_lookup): Handle
4790 BFD_RELOC_CTOR.
4791 * coff-mips.c (mips_bfd_reloc_type_lookup): Likewise.
4792
4793 * sunos.c (sunos_read_dynamic_info): Remove unused locals dynsym
4794 and buf.
4795
4796 * cisco-core.c (cisco_core_file_p): Only pass one argument to
4797 bfd_zmalloc. Free a pointer, not a union.
4798 (cisco_bfd_is_local_label): Correct cast from asection to asymbol.
4799
4800 Sun Mar 20 09:24:36 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4801
4802 * bfd/som.c (som_begin_writing): Fix thinko (off by one error).
4803
4804 * som.c (bfd_section_from_som_symbol): Only to do the value
4805 comparison for function symbols within executables.
4806
4807 * som.c (bfd_section_from_som_symbol): Renamed from
4808 som_section_from_subspace_index. Pass in a native SOM symbol.
4809 For executables, iterate through the sections to find out
4810 which contains the symbol's address rather than using the
4811 symbol_info field. (symbol_info has a different meaning for
4812 dynamicly linked executables.)
4813
4814 * trad-core.c (trad_unix_core_file_p): Don't pass abfd to
4815 bfd_zmalloc.
4816
4817 * som.c (som_begin_writing): Fix braino (one call to align
4818 space/subspace data was done unconditionally rather than
4819 just for executables.)
4820
4821 * som.c (som_begin_writing): Align text in all executables to
4822 make HPUX kernel happy. Fixes strip/objcopy for shared
4823 executables.
4824
4825 Sat Mar 19 07:06:59 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4826
4827 * som.c (som_begin_writing): Account for alignment needs of
4828 subspaces too when writing executables. Never request a negative
4829 bss size. Fixes some problems with demand paged executables,
4830 still having problems with pure executables and shared executables.
4831
4832 Fri Mar 18 19:12:47 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4833
4834 * trad-core.c (trad_unix_core_file_p): Call bfd_zmalloc not
4835 bfd_zalloc for rawptr, because later on we may call free, not
4836 bfd_release, on it.
4837
4838 * bfd.c (struct _bfd): Add cisco_core_struct to tdata union.
4839 * libbfd.c (bfd_read, bfd_seek): Add comments regarding errors.
4840 * cisco-core.c: New file.
4841 * Makefile.in: Change accordingly.
4842 * configure.in: Recognize cisco_core_vec.
4843 * config/m68k-aout.mt (SELECT_VECS): Add cisco_core_vec.
4844 * targets.c: Add cisco_core_vec.
4845 * bfd-in2.h: Rebuilt.
4846
4847 Fri Mar 18 18:13:49 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4848
4849 * som.h (som_copyable_section_data_struct): New structure
4850 containing all the private section information which needs
4851 to be copied from input section to output section during
4852 objcopy or strip.
4853 (som_section_data_struct): Remove several fields now in
4854 som_copyable_section_data_struct. Make the space and
4855 subspace dictionaries be pointers (to save space when
4856 only reading objects).
4857
4858 * som.c (bfd_som_set_section_attributes): Now returns a boolean;
4859 some references changed. Allocate a copyable data stucture if
4860 none exists. Store info into the copyable data structure.
4861 (bfd_som_set_subsection_attributes): Likewise.
4862 (som_is_space, som_is_subspace, som_is_container): New functions.
4863 Use these instead of directly accessing private data.
4864 (som_prep_headers): Allocate space and subspace headers here.
4865 Fill in some fields in the space/subspace headers from the
4866 copyable data.
4867 (som_bfd_copy_private_section_data): Only copy the stuff
4868 that we really need to make objcopy and strip work. Allocate
4869 the copy_data structure for the output bfd before copying.
4870
4871 * som.h (struct som_exec_data): New structure to hold exec
4872 info that must be preserved when running objcopy/strip.
4873 (struct somdata): Add new "exec_data" field and accessor
4874 macro. Add some comments on how the various fields are used.
4875 (som_section_data_struct): Make is_space and is_subspace bitfields.
4876 Delete unused subspace_index. All references now use the
4877 target_index field within the section structure itself.
4878
4879 * som.c (make_unique_section): Delete unused declaration.
4880 (som_bfd_copy_private_bfd_data): New function.
4881 (som_object_setup): Allocate space for and save exec information
4882 that needs to be copied during objcopy/strip.
4883 (som_mkobject): Do not allocate space for a file header here.
4884 It is not used when only reading SOM objects.
4885 (som_prep_headers): Allocate space for and attach a file header
4886 to the output bfd. For executables, use the saved system_id
4887 value rather than trying to guess the right value. Do not abort
4888 wwhen setting file_hdr->entry* for executables.
4889 (som_begin_writing): For executables, set the exec_entry and
4890 exec_flags fields.
4891 (som_copy_private_backend_section_data): Always return a value.
4892
4893 * libhppa.h (PA_PAGESIZE): Define.
4894
4895 * som.c (SOM_ALIGN): Define.
4896 (som_begin_writing): If writing an executable, initialize all
4897 fields in the exec header to zero. Update fields in the exec
4898 header as sizes of loadable subspaces are computed. Carefully
4899 preserve alignments when building executables. Actually write the
4900 exec after all the fields are filled in.
4901
4902 * Better long-filename handling. Reads SOM ABI compliant extended
4903 names, but doesn't quite write compliant extended names yet.
4904 * som.c (som_slurp_extended_name_table): Delete function. The
4905 generic code will handle things correctly.
4906 (som_slurp_armap): Seek to the beginning of the next member.
4907 (normalize): New function.
4908 (som_bfd_ar_write_symbol_stuff): Take the size of the extended
4909 name table into account when computing the file offsets in the
4910 SOM dictionary. Make sure to align to an even boundary.
4911 (som_write_armap): Initialize the checksum to zero.
4912 (ar_maxchars): Fix. Opps.
4913
4914 Fri Mar 18 20:35:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4915
4916 * aoutx.h (reloc_type_lookup): Handle BFD_RELOC_CTOR on a 64-bit
4917 machine. Handle BFD_RELOC_SPARC13 and BFD_RELOC_SPARC_BASE13.
4918
4919 Thu Mar 17 18:26:46 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4920
4921 * bfd-in.h (BFD_VERSION): Use @VERSION@.
4922 * Makefile.in (bfd.h): Replace it with contents of VERSION file.
4923 * bfd-in2.h: Regenerated.
4924
4925 * trad-core.c (trad_unix_bfd_is_local_label): Fixed typo where
4926 this was also named trad_unix_bfd_copy_private_bfd_data.
4927
4928 Thu Mar 17 10:37:07 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4929
4930 * aoutx.h, elfcode.h, coff-alpha.c, bout.c, ecoff.c, ecofflink.c,
4931 elf32-hppa.c, elf32-mips.c, linker.c, som.c, sunos.c: If malloc(0)
4932 returns NULL, it is not an error. It's possible that some of
4933 these checks are not necessary (because the size can never be
4934 zero), but putting in the checks is the conservative thing to do
4935 in light of the fact that some of these malloc calls replaced
4936 unchecked alloca calls, in which a zero argument would work fine.
4937
4938 Thu Mar 17 11:44:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4939
4940 * osf-core.c (osf_core_bfd_copy_private_bfd_data): Remove
4941 duplicate definition.
4942 (osf_core_bfd_is_local_label): Define.
4943
4944 * reloc.c (bfd_generic_get_relocated_section_contents): Don't fail
4945 if malloc (0) fails. bfd_canonicalize_reloc returning 0 is not a
4946 failure indication, it merely means there are no relocs.
4947
4948 * elfcode.h (NAME(bfd_elf,write_object_contents)): Don't use space
4949 after NAME, since SunOS /bin/cc can't handle it.
4950
4951 Wed Mar 16 16:43:33 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4952
4953 * netbsd386.c (N_SET_FLAGS): Don't nuke the machine id field.
4954 From sukes@glue.umd.edu (Tasuki Hirata).
4955
4956 Wed Mar 16 07:55:54 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4957
4958 * aoutf1.h (4 places): Use a simple #if on ARCH_SIZE, rather than
4959 all that convoluted stuff with NAME, CAT3, etc. The convoluted
4960 stuff broke for SunOS4 /bin/cc (due to DEFUN elimination, I guess).
4961
4962 Wed Mar 16 00:02:05 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4963
4964 * som.c (som_prep_for_fixups): Detect section symbols based
4965 on either the lack of private data or the symbol flags. Do not
4966 munge section symbol names anymore -- they no longer confuse GDB.
4967 (som_begin_writing): Leave space for an exec header if writing
4968 an executable.
4969 (som_slurp_symbol_table): Recognize both forms of section symbol
4970 names "L$0\002" and "$<FOO>$". Change the name of "L$0\002"
4971 section symbols to be the name of the section they represent.
4972 Debugging symbols begin with "L$0\001", not just "L$".
4973
4974 Tue Mar 15 22:58:28 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4975
4976 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
4977
4978 * bfd-in.h (JUMP_TABLE): Add new entries to the jump table
4979 for bfd_copy_private_section_data, bfd_copy_private_bfd_data,
4980 and bfd_is_local_label.
4981
4982 * targets.c: Add new entries to the bfd_target structure.
4983
4984 * bfd.c (bfd_copy_private_bfd_data): New definition.
4985
4986 * section.c (bfd_copy_private_section_data): New definition.
4987
4988 * syms.c (bfd_is_local_label): New definition.
4989
4990 * libbfd-in.h (bfd_generic_is_local_label): Declare.
4991
4992 * libbfd.c (bfd_generic_is_local_label): New function.
4993
4994 * *-core.c: Provide default definitions for new functions in
4995 the target vector which all point to bfd_false.
4996
4997 * aout-target.h, coffcode.h, elf32-target.h elf64-target.h, ieee.c
4998 libaout.h, libecoff.h, nlm-target.h, oasys.c, srec.c, tekhex.c
4999 Default new vectors for copying private backend data to bfd_true.
5000 Default new vector for determining if a symbol is a local label
5001 to bfd_generic_is_local_label.
5002
5003 * som.c (som_bfd_copy_private_section_data): New function.
5004 (som_bfd_is_local_label): New function.
5005 (som_bfd_copy_private_bfd_data): For now default to bfd_true.
5006
5007 * elf32-hppa.c (hppa_elf_is_local_label): New function.
5008
5009 Tue Mar 15 23:55:47 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5010
5011 * cf-m68klynx.c (CALC_ADDEND): Use _bfd_m68klynx_howto_table.
5012
5013 Tue Mar 15 04:41:13 1994 David J. Mackenzie (djm@rtl.cygnus.com)
5014
5015 * Most files:
5016 Replace DEFUN and DEFUN_VOID with K&R-style function definition.
5017 Indent some of them to GNU standards.
5018
5019 * aout32.c, archures.c, core.c, cpu-h8300.c, cpu-i960.c,
5020 cpu-m68k.c, cpu-m88k.c, cpu-mips.c, cpu-vax.c, ctor.c, demo64.c,
5021 elf32-hppa.h, gen-aout.c, host-aout.c, init.c, libhppa.h,
5022 libieee.h, liboasys.h, newsos3.c, som.h, stab-syms.c, sunos.c:
5023 Update copyright years.
5024
5025 Mon Mar 14 11:41:23 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5026
5027 * som.c (som_prep_for_fixups): A relocation involving the section
5028 symbol for the *ABS* section is really a relocation involving
5029 no symbol.
5030 (som_slurp_symbol_table): Do not set BSF_GLOBAL or BSF_EXPORT for
5031 undefined symbols. Correctly distinguish between debugger symbols
5032 and section symbols.
5033
5034 * som (setup_sections): Set SEC_DEBUGGING and the section attributes
5035 for spaces and subspaces.
5036
5037 * som.c (som_bfd_count_ar_symbols): Fix typo.
5038
5039 * som.c (som_object_setup): Set EXEC_P, D_PAGED, WP_TEXT, and
5040 HAS_RELOC based on the object's magic number.
5041 (make_unique_section): Delete function. BFD and its users are
5042 prepared to handle multiple sections with the same name.
5043 (setup_sections): Allocate space on the BFD's obstack to hold
5044 section names. Use bfd_make_setion_anyway rather than the
5045 obsolete make_unique_section.
5046 (som_prep_headers): Choose the correct SOM magic number based
5047 on the BFD's flags.
5048 (som_bfd_fill_in_ar_symbols): Return false, not NULL on error.
5049
5050 Sat Mar 12 09:46:09 1994 Ian Lance Taylor (ian@cygnus.com)
5051
5052 * elf32-ppc.c: Renamed from elf32-powerpc.c.
5053 * nlm32-ppc.c: Renamed from nlm32-powerpc.c.
5054 * Makefile.in, configure.in: Corresponding changes.
5055
5056 Fri Mar 11 22:27:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5057
5058 * elf32-powerpc.c: Extensive changes to update to preliminary ABI.
5059
5060 Fri Mar 11 00:34:59 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5061
5062 * sunos.c (sunos_read_dynamic_info): Assume that dynamic info
5063 is always located at the start of the data section to allow
5064 recovery of the dynamic info from a stripped executable.
5065 * ecoff.c (ecoff_styp_to_sec_flags): Handle STYP_PDATA, STYP_XDATA
5066 and STYP_COMMENT.
5067
5068 Wed Mar 9 17:17:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5069
5070 * libbfd-in.h: Remove alloca cruft. It was missing some necessary
5071 cruft (like the #pragma alloca for AIX).
5072 In addition to that problem, the C alloca calls xmalloc, which
5073 means checking for being out of memory can't work right. The
5074 following changes remove all uses of alloca from BFD.
5075 * hosts/solaris2.h: Remove alloca cruft.
5076 * som.c: Replace alloca with a fixed size auto array.
5077 * aoutx.h, elfcode.h, nlmcode.h, bout.c, coff-alpha.c, ecoff.c,
5078 ecofflink.c, elf32-hppa.c, elf32-mips.c, linker.c, reloc.c, som.c,
5079 sunos.c: Replace alloca with malloc and appropriate error checking and
5080 freeing.
5081 * linker.c: Replace alloca with obstack_alloc.
5082 * libbfd.h: Rebuilt.
5083
5084 Tue Mar 8 12:10:38 1994 Ian Lance Taylor (ian@cygnus.com)
5085
5086 * coff-mips.c (mips_relocate_section): Handle MIPS_R_LITERAL like
5087 MIPS_R_GPREL.
5088
5089 Sat Mar 5 14:08:54 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5090
5091 * elf32-hppa.h, elfcode.h: Replace uses of Elf*_Half, Elf*_Word,
5092 Elf*_Off typedefs by their expansion, the typedefs have been
5093 removed from include/elf/internal.h.
5094 * elfcode.h (bfd_section_from_shdr): Handle SHT_DYNAMIC section like
5095 SHT_PROGBITS section.
5096
5097 Thu Mar 3 20:03:39 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5098
5099 * som.h (_PA_RISC_ID): Treat HOST_HPPAOSF just like HOST_HPPABSD.
5100
5101 Wed Mar 2 13:28:06 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
5102
5103 * configure.host: Recognize i[34]86-sequent-*.
5104
5105 * trad-core.c (trad_unix_core_file_p): A non-zero, not zero,
5106 return from bfd_seek indicates an error.
5107 New macro TRAD_CORE_DSIZE_INCLUDES_TSIZE to replace
5108 TRAD_CORE_STACK_OFFSET.
5109 * hosts/symmetry.h: Define TRAD_CORE_DSIZE_INCLUDES_TSIZE and
5110 TRAD_CORE_USER_OFFSET but not HOST_STACK_OFFSET.
5111
5112 Wed Mar 2 11:57:03 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5113
5114 * som.[ch]: Do not include libhppa.h in som.c, instead include
5115 it in som.h.
5116
5117 * elf32-hppa.[ch]: Do not include libhppa.h in elf32-hppa.c, instead
5118 include it in elf32-hppa.h.
5119
5120 * som.c (log2): Return -1 on error rather than aborting.
5121 (setup_sections): Bubble up an error from log2.
5122
5123 * Changes to make HP C compiler happy in both traditional
5124 and ANSI mode.
5125 * som.c (hppa_som_gen_reloc_type): Use correct enum type for
5126 field parameter.
5127 (bfd_som_set_section_attributes): Use unsigned int rather than
5128 unsigned char to avoid GNU-C extensions.
5129 (bfd_som_attach_aux_hdr): Return a boolean to indicate success
5130 or failure rather than aborting on failure.
5131
5132 * som.h (bfd_som_set_section_attributes): Fix prototype to match
5133 som.c changes.
5134 (bfd_som_attach_aux_hdr): Add prototype.
5135 (hppa_som-gen_reloc_type): Likewise.
5136
5137 * elf32-hppa.c: Add a couple casts to make HP compiler happy.
5138 (hppa_look_for_stubs_in_section): Do not return false on failure
5139 until rest of code is ready to handle it. Abort for now.
5140
5141 Tue Mar 1 18:33:59 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
5142
5143 * bfd-in2.h: Rebuilt.
5144
5145 Tue Mar 1 13:06:53 1994 Kung Hsu (kung@mexican.cygnus.com)
5146
5147 * i386os9k.c: use new functions bfd_set_error and bfd_get_error.
5148 * Makefile.in: delete an extra blank.
5149 * configure.in : Add i396os9k_vec.
5150
5151 Mon Feb 28 15:41:01 1994 Kung Hsu (kung@mexican.cygnus.com)
5152
5153 * config.bfd : Add i386-os9k.
5154 * config/i386-os9k.mt : Newly add os9k target makefile.
5155
5156 * i386os9k.c : new file to handle os9k format bfd.
5157 * Makefile.in : Handle new file i386os9k.c
5158 * targets.c : Add bfd_target_os9k_flavour and i386os9k_vec.
5159 * cache.c : Initialize cache_sentinel to 0.
5160
5161 Sun Feb 27 16:30:55 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5162
5163 * elf32-hppa.c (mismatches, retval_mismatches): Fix mismatch
5164 action in case where caller specified no argument relocation.
5165 (hppa_elf_build_linker_stub): Try again to get the sym_ptr_ptr
5166 right in the original relocation and the stub's relocation.
5167
5168 * elf32-hppa.h (hppa_look_for_stub_in_section): Fix typo. Delete
5169 unused symbols argument.
5170
5171 * elf32-hppa.c (hppa_elf_stub_reloc): Accept asymbol ** rather
5172 than asymbol * for original target symbol. All callers changed.
5173 Set reloc->sym_ptr_ptr appropriately.
5174 (hppa_elf_build_linker_stub): Set reloc->sym_ptr_ptr correctly.
5175 (hppa_elf_look_for_stubs_in_section): No longer need symbols
5176 argument. Use the output symbols when canonicalizing the relocs,
5177 creating them if necessary.
5178
5179 * linker.c (_bfd_generic_link_output_symbols): Do not
5180 rebuild/clobber the output symbols if they already exist.
5181
5182 Sun Feb 27 15:22:36 1994 Stan Shebs (shebs@andros.cygnus.com)
5183
5184 * targets.c (BFD_SEND, BFD_SEND_FMT): Add debugging versions that
5185 check all the pointer dereferences. Enabled via DEBUG_BFD_SEND.
5186 * bfd-in2.h: Rebuilt.
5187
5188 * srec.c (hex_value): Always set to a size of 256 bytes.
5189 (srec_init): Cosmetic changes.
5190
5191 Sun Feb 27 11:18:47 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5192
5193 * elf32-hppa.c: Second half of major cleanup. More comments,
5194 PARAMize and staticize rest of functions. Delete unused
5195 functions. Delete unused/unnecessary arguments to some functions.
5196 Group static vars together. Abort for bad errors until we have
5197 error code propogation working. Work on spacing and indention.
5198 Add FIXMEs for unresolved problems. Use enums rather than
5199 #defines for lots of things. Merge two functions which build
5200 linker stubs into a single function (so they can easily share a
5201 ton of common code).
5202
5203 Sat Feb 26 10:00:45 1994 Ian Lance Taylor (ian@cygnus.com)
5204
5205 * reloc.c (_bfd_relocate_contents): Adjust handling of overflow to
5206 avoid depending upon right shifts of signed numbers, and to
5207 correct handling of src_mask with lower bits zero.
5208
5209 * aoutx.h, archive.c: Add casts to avoid warnings from SVR4 cc.
5210 * ecoff.c, ecofflink.c, ecoffswap.h, srec.c: Likewise.
5211 * elf32-i386.c: Likewise.
5212 * elfcode.h (bfd_section_from_shdr): Make i unsigned; remove old
5213 #if 0 code.
5214 (elf_write_phdrs): Make i unsigned.
5215 (map_program_segments): Make i and n_left unsigned.
5216 (assign_file_positions_except_relocs): Make i unsigned.
5217 (write_shdrs_and_ehdr): Make count unsigned.
5218 (assign_file_positions_for_relocs): Make i unsigned.
5219 (NAME(bfd,elf_write_object_contents)): Make count unsigned.
5220 (section_from_elf_index): Make index argument unsigned.
5221
5222 Fri Feb 25 21:34:58 1994 Ian Lance Taylor (ian@cygnus.com)
5223
5224 * elfcode.h: Don't include assert.h.
5225 (swap_out_syms): Use BFD_ASSERT rather than assert.
5226
5227 * linker.c (_bfd_generic_link_write_global_symbol): Add missing
5228 break in switch.
5229
5230 * hosts/i386v4.h (qsort, strtol): Remove incorrect and useless
5231 declarations.
5232
5233 Fri Feb 25 16:35:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5234
5235 * libhppa.h (hppa_rebuild_insn): Moved here from elf32-hppa.c.
5236
5237 * elf32-hppa.h (elf_hppa_tc_symbol): Add new arguments.
5238 (elf_hppa_tc_make_sections): Likewise.
5239 (elf_hppa_final_processing): Add extern decl.
5240
5241 * elf32-hppa.c: First half of major cleanup. Add/cleanup lots of
5242 comments. PARAMize some static functions. Delete unused functions.
5243 Delete unused/unnecessary arguments to many functions. Group
5244 static vars together. Collapse common case statements together
5245 in many places. Use default case when possible instead of listing
5246 each case separately. Abort for bad errors until we get error
5247 code propogation working. Work on spacing and indention problems.
5248 Add FIXMEs for some unresolved problems. Delete hopelessly broken
5249 COMPLEX relocation support (it's never used anyway).
5250 (hppa_elf_rebuild_insn): Delete. Moved into libhppa.h.
5251 (elf_hppa_tc_symbol): Accept and use new arguments (symext chains).
5252 (elf_hppa_tc_make_sections): Likewise.
5253
5254 * format.c (bfd_check_format_matches): Initialize matching_vector
5255 to keep gcc -Wall quiet.
5256
5257 * elfcode.h (elf_slurp_reloca_table): Fix typo.
5258
5259 * som.c (som_get_symtab_upper_bound): Use "sizeof (asymbol *)"
5260 not "sizeof (som_symbol_type *)".
5261
5262 * elfcode.h (elf_get_symtab_upper_bound): Use "sizeof (asymbol *)"
5263 not "sizeof (asymbol"). Opps.
5264
5265 Fri Feb 25 13:19:04 1994 Ted Lemon (mellon@pepper.ncd.com)
5266
5267 * bfd.c (bfd_get_gp_size): Can't return gp value on an archive.
5268 (bfd_set_gp_size): Can't set gp value on an archive.
5269
5270 Fri Feb 25 12:57:00 1994 Steve Chamberlain (sac@jonny.cygnus.com)
5271
5272 * srec.c (pass_over): Don't skip too many characters when
5273 end of line seen.
5274
5275 Fri Feb 25 11:41:57 1994 Ian Lance Taylor (ian@cygnus.com)
5276
5277 * ecoff.c (ecoff_sizeof_headers): Align result to 16 byte
5278 boundary.
5279
5280 Thu Feb 24 07:13:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5281
5282 * som.c (som_bfd_derive_misc_symbol_info): Derive symbol_info
5283 field for absolute symbols in the same manner as undefined
5284 and common symbols.
5285
5286 Thu Feb 24 04:29:19 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5287
5288 * elfcode.h (elf_core_file_p): Check for core file e_machine match
5289 like in elf_object_p.
5290
5291 Wed Feb 23 18:28:37 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5292
5293 * elfcode.h (alloca): Delete declaration.
5294
5295 * som.c (som_prep_headers): Use CPU_PA_RISC1_0 for magic
5296 number rather than HP9000S800_ID. Note som.c is careful
5297 to make sure CPU_PA_RISC1_0 is always defined.
5298
5299 Mon Feb 21 10:12:02 1994 Stan Shebs (shebs@andros.cygnus.com)
5300
5301 * Makefile.in (targets.o, archures.o): Use ALL_CFLAGS to supply
5302 flags to explicit compile actions.
5303
5304 Mon Feb 21 09:50:06 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
5305
5306 * ecofflink.c (ecoff_write_symhdr): Set symhdr->magic here.
5307 * ecoff.c (ecoff_write_object_contents): Make sure .bss section
5308 ends on a page boundary if there is no symbol table.
5309 (ecoff_bfd_final_link): Don't set symhdr->magic here.
5310
5311 * hosts/hp300.h: Include <stdlib.h>; don't declare free.
5312
5313 * som.c (som_bfd_count_ar_symbols): Use a pointer and alloca
5314 rather than an array of variable size.
5315 (som_bfd_fill_in_ar_symbols): Likewise.
5316 (som_bfd_ar_write_symbol_stuff): Likewise.
5317
5318 * coff-alpha.c (alpha_relocate_section): Rewrite mask and shift
5319 operation to avoid OSF 1.3 cc bug.
5320 * ecoff.c (ecoff_write_object_contents): Make text_size, data_size
5321 and bss_size bfd_size_type instead of unsigned long. Make
5322 text_start and data_start bfd_vma instead of unsigned long.
5323 * ecofflink.c (ecoff_add_string): Remove incorrect cast of return
5324 value.
5325
5326 Sun Feb 20 16:06:54 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
5327
5328 * linker.c (_bfd_generic_link_add_archive_symbols): Consider
5329 symbols in the order they appear in the archive map.
5330
5331 Sat Feb 19 03:17:32 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5332
5333 * coff-alpha.c (reloc_nil): Add forward declaration, add missing
5334 error_message argument.
5335 * coff-sparc.c (bfd_coff_generic_reloc): Add forward declaration,
5336 add missing error_message argument.
5337 * mipsbsd.c (mips_fix_hi16_s): Add forward declaration, add missing
5338 error_message argument.
5339
5340 Fri Feb 18 11:41:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5341
5342 Support for PowerPC NetWare.
5343 * nlm32-powerpc.c: New file.
5344 * config.bfd (powerpc-*-netware*): New target; use ppc-nlm.
5345 * config/ppc-nlm.mt: New file.
5346 * configure.in (nlm32_powerpc_vec): New target vector; use
5347 nlm32-powerpc.o, nlm32.o, nlm.o.
5348 * targets.c (nlm32_powerpc_vec): Declare.
5349 * Makefile.in (BFD32_BACKENDS): Add nlm32-powerpc.o.
5350 (CFILES): Add nlm32-powerpc.c.
5351
5352 Initial support for PowerPC ELF. Done without an ABI, and
5353 probably to be changed when I get an ABI.
5354 * config.bfd (powerpc-*-sysv4*): New target; use ppc-elf.
5355 * config/ppc-elf.mt: New file.
5356 * configure.in (bfd_elf32_powerpc_vec): New target vector; use
5357 elf32-powerpc.o, elf32.o, elf.o.
5358 * elf32-powerpc.c: New file.
5359 * elfcode.h (prep_headers): Add bfd_arch_powerpc case.
5360 (elf_set_arch_mach): Likewise.
5361 * targets.c (bfd_elf32_powerpc_vec): Declare.
5362 * Makefile.in (BFD32_BACKENDS): Add elf32-powerpc.o.
5363 (CFILES): Add elf32-powerpc.c.
5364 Rebuilt dependencies.
5365
5366 Thu Feb 17 15:29:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5367
5368 * coffgen.c (coff_write_linenumbers): Always return a value.
5369
5370 * elfcode.h (elf_slurp_symbol_table): Handle zero symbols
5371 reasonably. Allocate x_symp using alloca.
5372
5373 * elfcode.h (map_program_segments): ELF program header entries
5374 must be sorted by load address. This used to generate the entries
5375 in reverse order.
5376
5377 * section.c (SEC_IN_MEMORY): Define.
5378 (asection): Rename unused field otheruserdata to contents, and
5379 make it char *.
5380 (bfd_make_section_anyway): Initialize contents field to NULL.
5381 (bfd_get_section_contents): If SEC_IN_MEMORY is set, get section
5382 contents from contents field rather than from file.
5383 * bfd-in2.h: Rebuilt.
5384
5385 Thu Feb 17 08:30:53 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5386
5387 * bfd.c (bfd_get_error, bfd_set_error): New functions.
5388 (bfd_error): Make static.
5389 (bfd_error_type): Renamed from bfd_ec. Prepend "bfd_error_" to
5390 all values.
5391 * bfd-in2.h: Regenerated.
5392 * aix386-core.c, aout-adobe.c, aout-encap.c, aout-target.h,
5393 aoutf1.h, aoutx.h, archive.c, archures.c,
5394 bfd.c, bout.c, cache.c, coff-alpha.c, coff-mips.c,
5395 coff-rs6000.c, coffcode.h, coffgen.c, core.c, ctor.c,
5396 ecoff.c, ecofflink.c, elf.c, elf32-hppa.c, elf32-mips.c,
5397 elfcode.h, format.c, hash.c, hp300hpux.c, hppabsd-core.c,
5398 i386lynx.c, ieee.c, libbfd.c, libelf.h, linker.c,
5399 lynx-core.c, nlm.c, nlm32-alpha.c, nlm32-i386.c,
5400 nlm32-sparc.c, nlmcode.h, oasys.c, opncls.c, osf-core.c,
5401 ptrace-core.c, reloc16.c, rs6000-core.c, section.c, som.c,
5402 srec.c, sunos.c, syms.c, targets.c, tekhex.c,
5403 trad-core.c: Change callers.
5404
5405 Tue Feb 15 22:27:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5406
5407 * som.c: Remove FIXMEs for things which have been dealt with.
5408
5409 Tue Feb 15 19:39:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5410
5411 * section.c (bfd_get_section_contents): Since this function reads
5412 unrelocated contents, the section's raw size is always the one to
5413 use for bounds checking.
5414
5415 * linker.c (default_indirect_link_order): In assertion, compare
5416 link_order size field against cooked size, not raw size, of input
5417 section.
5418
5419 * bout.c (b_out_get_reloc_upper_bound): For BSS section, just
5420 return 0.
5421 (aligncode): When shrinking, the addend should be set to the
5422 current offset in the section plus the number of bytes of padding
5423 that will actually be retained.
5424 (b_out_relax_section): If a section contains no relocations, don't
5425 bother processing them.
5426 (b_out_get_relocated_section_contents): Set reloc_done. Assert
5427 that bfd_get_section_contents returns true. Check that relocs are
5428 properly ordered.
5429 (b_out_get_relocated_section_contents, case ALIGNDONE): Assert
5430 that reloc->addend falls between the current source offset and the
5431 raw size of the input section.
5432
5433 * config.bfd: Support i960 vxworks versions > 5.0 with coff, not
5434 bout. Default with no version number is still bout. Support
5435 explicit i960-coff target too.
5436
5437 * bout.c: Changed some indentation, deleted trailing whitespace,
5438 fixed some comments, removed some "#if 1" lines.
5439 (output_addr): New macro.
5440 (calljx_callback, callj_callback, get_value, abs32code, aligncode,
5441 b_out_get_relocated_section_contents): Use it for readability.
5442
5443 Tue Feb 15 09:00:16 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5444
5445 * som.c (som_bfd_prep_for_ar_write): Iterate through the SOM
5446 symbols, not the BFD symbols.
5447 (som_bfd_ar_write_symbol_stuff): Likewise.
5448
5449 Mon Feb 14 22:55:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5450
5451 * som.c (som_slurp_symbol_table): Do not die if a BFD doesn't
5452 have any symbols.
5453
5454 * Finish basic read-write support for SOM archive libraries. Bugs
5455 surely remain as this hasn't been tested all that much.
5456 * som.c (SOM_LST_HASH_SIZE, SOM_LST_MODULE_LIMIT): Define.
5457 (struct som_misc_symbol_info): New structure to hold info necessary
5458 to build both normal and library symbol tables.
5459 (som_derive_misc_symbol_info): New function to derive info necessary
5460 to build both normal and library symbol tables.
5461 (som_build_and_write_symbol_table): Use new function to derive misc
5462 symbol information.
5463 (som_slurp_symbol_table): Update backend private data for symbols
5464 appropriately.
5465 (som_bfd_prep_for_ar_write): New function.
5466 (som_bfd_ar_symbol_hash): New function.
5467 (som_bfd_ar_write_symbol_stuff): New function.
5468 (som_write_armap): Flesh out.
5469 (som_vec): Fix ar padding character.
5470
5471 * som.c: Consistently use memset rather than bzero.
5472
5473 Mon Feb 14 17:02:28 1994 Stu Grossman (grossman at cygnus.com)
5474
5475 * coff-rs6000.c: Add Lynx core file support, use HOST_AIX, where
5476 appropriate.
5477 * rs6000-core.c: Use HOST_AIX instead of COREFILES_PLEASE.
5478 * config/rs6000.mh: Remove defs of ARCHIVES_PLEASE and
5479 COREFILES_PLEASE.
5480 * config/rs6000lynx.mh: Turn on Lynx core file support.
5481 * hosts/rs6000.h: #define HOST_AIX.
5482 * hosts/rs6000lynx.h: Create this to enable Lynx host support.
5483
5484 Sun Feb 13 14:30:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5485
5486 * som.h (som_symbol_data): Safely access backend private data
5487 for BFD symbols. All callers changed.
5488
5489 * Read-only SOM archive support.
5490 * som.c (som_bfd_count_ar_symbols): New helper function.
5491 (som_bfd_fill_in_ar_symbols): New helper function.
5492 (som_slurp_armap): New function to read a SOM LST.
5493
5494 * som.h: Include <lst.h> and <ar.h>.
5495
5496 Sat Feb 12 22:34:14 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5497
5498 * elfcode.h (elf_map_symbols): Fix typo.
5499 (write_object_contents): Check return values from prep_headers and
5500 elf_compute_section_file_positions.
5501 (set_section_contents): Likewise.
5502
5503 Fri Feb 11 16:56:50 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5504
5505 * archive.c (normalize) [VMS]: Call malloc, not bfd_xmalloc.
5506 (bfd_construct_extended_name_table): Check result of normalize.
5507
5508 Tue Feb 8 08:57:31 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5509
5510 Make all callers of malloc or realloc (including via obstacks)
5511 check the result for NULL. Most set bfd_error to no_memory and
5512 return in that case; a few are harder to fix, and are marked
5513 with "FIXME <return type>".
5514
5515 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub
5516 hppa_elf_build_long_branch_stub): Check bfd_make_empty_symbol return.
5517 * linker.c (_bfd_generic_link_output_symbols
5518 _bfd_generic_link_write_global_symbol): Ditto
5519 * section.c (bfd_make_section_anyway): Ditto.
5520
5521 * tekhex.c (find_chunk tekhex_mkobject): Check bfd_alloc.
5522 (first_phase): Ditto. FIXME void
5523 (tekhex_make_empty_symbol): Check bfd_zalloc.
5524
5525 * sunos.c (sunos_read_dynamic_info): Check bfd_zalloc.
5526 (MY(read_dynamic_symbols) MY(read_dynamic_relocs)): Check bfd_alloc.
5527
5528 * stringhash.c (_bfd_stringtab_hash_newfunc): Check bfd_hash_allocate.
5529
5530 * srec.c: Indent.
5531 (fillup_symbols): Check bfd_alloc. FIXME void
5532 (srec_mkobject srec_get_section_contents
5533 srec_set_section_contents): Check bfd_alloc.
5534 (srec_make_empty_symbol): Check bfd_zalloc.
5535
5536 * som.c (hppa_som_gen_reloc_type): Check bfd_alloc_by_size_t.
5537 (make_unique_section): Check bfd_alloc.
5538 (som_new_section_hook): Check bfd_zalloc.
5539 (bfd_som_attach_aux_hdr): Ditto. FIXME void
5540
5541 * rs6000-core.c (rs6000coff_core_p): Check bfd_zalloc.
5542
5543 * osf-core.c (osf_core_make_empty_symbol): Check bfd_zalloc.
5544 (osf_core_core_file_p): Check bfd_alloc.
5545
5546 * oasys.c (oasys_slurp_symbol_table oasys_archive_p
5547 oasys_mkobject oasys_object_p oasys_new_section_hook
5548 oasys_set_section_contents): Check bfd_alloc.
5549 (oasys_slurp_section_data): Check bfd_zalloc and bfd_alloc.
5550 (oasys_make_empty_symbol): Check bfd_zalloc.
5551
5552 * nlmcode.h (nlm_make_empty_symbol): Check bfd_zalloc.
5553 (nlm_slurp_symbol_table): Check bfd_zalloc and bfd_alloc.
5554
5555 * nlm32-sparc.c (nlm_sparc_read_import): Check bfd_alloc.
5556
5557 * nlm32-i386.c (nlm_i386_read_import): Check bfd_alloc.
5558
5559 * nlm32-alpha.c (nlm_alpha_read_import): Check bfd_alloc.
5560
5561 * linker.c (_bfd_link_hash_newfunc
5562 (generic_link_hash_newfunc
5563 (archive_hash_newfunc
5564 (_bfd_generic_link_add_one_symbol): Check bfd_hash_allocate.
5565 (_bfd_generic_final_link
5566 (_bfd_generic_link_output_symbols
5567 (default_indirect_link_order): Check bfd_alloc.
5568 (bfd_new_link_order): Check bfd_alloc_by_size_t.
5569
5570 * irix-core.c (irix_core_make_empty_symbol): Check bfd_zalloc.
5571
5572 * ieee.c: Indent.
5573 (read_id get_symbol get_section_entry ieee_archive_p ieee_object_p
5574 ieee_slurp_section_data ieee_new_section_hook): Check bfd_alloc.
5575 (do_one): Check bfd_alloc. Return a boolean.
5576 (ieee_slurp_section_data): Check it.
5577 (init_for_output): Check bfd_alloc. Return a boolean.
5578 (ieee_set_section_contents): Check it.
5579 (do_with_relocs): Check bfd_alloc. Return a boolean.
5580 (ieee_bfd_debug_info_accumulate): Ditto. FIXME void.
5581 (ieee_mkobject): Check bfd_zalloc.
5582 (ieee_make_empty_symbol): Check bfd_zmalloc.
5583
5584 * hpux-core.c (hpux_core_make_empty_symbol): Check
5585 bfd_zalloc.
5586
5587 * hppabsd-core.c (hppabsd_core_make_empty_symbol): Check
5588 bfd_zalloc.
5589 (hppabsd_core_core_file_p): Check bfd_zalloc.
5590
5591 * hp300hpux.c (MY(slurp_symbol_table)): Check bfd_alloc.
5592
5593 * elfcode.h (elf_new_section_hook): Check bfd_alloc.
5594 (bfd_section_from_phdr): Ditto.
5595 (write_relocs): Ditto. FIXME void
5596 (elf_map_symbols assign_section_numbers map_program_segments):
5597 Ditto. Return a boolean.
5598 (swap_out_syms): Ditto. Check elf_map_symbols.
5599 (elf_slurp_symbol_table): Check bfd_zalloc.
5600 (elf_slurp_reloca_table): Check bfd_alloc.
5601 (elf_slurp_reloc_table): Ditto.
5602 (elf_compute_section_file_positions): Check assign_section_numbers.
5603 (assign_file_positions_except_relocs): Return a boolean.
5604 Check map_program_segments.
5605 (elf_compute_section_file_positions): Check it.
5606
5607 * elf32-mips.c (mips_elf_final_link): Check bfd_alloc.
5608
5609 * elf32-hppa.c (hppa_elf_stub_branch_reloc): Check bfd_zmalloc and
5610 realloc.
5611 (hppa_elf_stub_reloc): Ditto.
5612 (hppa_elf_build_arg_reloc_stub): Check bfd_zalloc.
5613 (hppa_elf_build_long_branch_stub): Ditto.
5614 (elf32_hppa_backend_symbol_table_processing): Ditto.
5615
5616 * ecoff.c (ecoff_set_symbol_info): Check bfd_alloc. Return a boolean.
5617 (ecoff_slurp_symbol_table): Check it.
5618 (ecoff_slurp_armap): Check bfd_alloc.
5619 (ecoff_write_armap): Check bfd_zalloc.
5620 (ecoff_link_hash_newfunc): Check bfd_hash_allocate and
5621 _bfd_link_hash_newfunc.
5622 (ecoff_link_add_externals): Check bfd_alloc.
5623
5624 * ctor.c (bfd_constructor_entry): Check bfd_alloc.
5625
5626 * coffgen.c (coff_real_object_p): Check bfd_alloc.
5627 (coff_renumber_symbols): Check bfd_alloc_by_size_t. Return a boolean.
5628 (coff_write_symbol): Check bfd_alloc. FIXME int
5629 (coff_write_linenumbers): Check bfd_alloc. Return a boolean.
5630 (coff_section_symbol): Check bfd_alloc_by_size_t.
5631 (coff_get_normalized_symtab): Check bfd_alloc.
5632 (coff_bfd_make_debug_symbol): Check bfd_zalloc.
5633 * libcoff-in.h: Change decls of coff_renumber_symbols,
5634 coff_write_linenumbers.
5635 * libcoff.h: Rebuilt.
5636 * coffcode.h (coff_write_object_contents): Check
5637 coff_renumber_symbols, coff_write_linenumbers.
5638
5639 * coffcode.h: Indent.
5640 (coff_add_missing_symbols): Check bfd_alloc_by_size_t. Return a
5641 boolean.
5642 (coff_write_object_contents): Check it.
5643
5644 * coff-alpha.c (alpha_relocate_section): Check bfd_alloc.
5645 * coff-mips.c (mips_relocate_section): Ditto.
5646
5647 * archive.c (bfd_slurp_bsd_armap_f2): Check bfd_alloc value.
5648 (do_slurp_bsd_armap): Ditto.
5649 (compute_and_write_armap): Check bfd_realloc value.
5650
5651 * aoutx.h (translate_from_native_sym_flags): Check bfd_alloc
5652 return value. Return boolean value.
5653 (NAME(aout,make_empty_symbol)): Check bfd_zalloc return value.
5654 (NAME(aout,slurp_symbol_table)): Check bf_alloc and bfd_zalloc
5655 return value.
5656 (add_to_stringtab): Ditto. FIXME void
5657 (aout_link_hash_newfunc): Check bfd_hash_allocate return value.
5658 (aout_link_add_symbols): Check bfd_alloc value.
5659 (translate_symbol_table): Check translate_from_native_sym_flags.
5660 * hp300hpux.c (MY(slurp_symbol_table)): Ditto.
5661 * aoutx.h (aout_link_hash_newfunc): Check _bfd_link_hash_newfunc.
5662
5663 * opncls.c (bfd_zalloc bfd_realloc): Check result of bfd_alloc.
5664
5665 * opncls.c (obstack_chunk_alloc): Define as malloc, not
5666 bfd_xmalloc_by_size_t.
5667 (_bfd_new_bfd): Check obstack_begin for 0 return.
5668
5669 * ieee.c (obstack_chunk_alloc): Define as malloc, not
5670 bfd_xmalloc_by_size_t.
5671 (ieee_archive_p): Check obstack_begin for 0 return and
5672 obstack_finish for NULL return.
5673
5674 * hash.c (obstack_chunk_alloc): Define as malloc, not
5675 bfd_xmalloc_by_size_t.
5676 (bfd_hash_table_init_n): Check obstack_begin for 0 return and
5677 obstack_finish for NULL return.
5678 (bfd_hash_lookup): Check obstack_alloc for NULL return.
5679
5680 * ecofflink.c (obstack_chunk_alloc): Define as malloc, not
5681 bfd_xmalloc_by_size_t.
5682 bfd_ecoff_debug_accumulate
5683 bfd_ecoff_debug_accumulate_other): Check obstack_alloc.
5684 (add_file_shuffle add_memory_shuffle): Check obstack_alloc for
5685 NULL return. Return boolean, not void.
5686 (bfd_ecoff_debug_init): Check obstack_begin for 0 return.
5687 (bfd_ecoff_debug_accumulate): Check add_file_shuffle
5688 and add_memory_shuffle return.
5689 (string_hash_newfunc): Check bfd_hash_allocate and bfd_hash_newfunc.
5690 (bfd_ecoff_debug_accumulate): Check bfd_alloc.
5691 (ecoff_add_string): Check add_memory_shuffle return.
5692
5693 * libbfd-in.h (xmalloc, bfd_xmalloc, bfd_xmalloc_by_size_t):
5694 Remove decls.
5695 * libbfd.h: Rebuilt.
5696
5697 Fri Feb 11 15:35:32 1994 Stu Grossman (grossman at cygnus.com)
5698
5699 * configure.host: Add Lynx/rs6000 support.
5700 * config/i386-nlm.mt: Enable a.out file support.
5701 * config/rs6000lynx.mh: Lynx/rs6000 host support.
5702
5703 Fri Feb 11 17:25:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5704
5705 * archive.c (compute_and_write_armap): Rewrite somewhat to improve
5706 memory usage.
5707
5708 Fri Feb 11 13:10:42 1994 Stan Shebs (shebs@andros.cygnus.com)
5709
5710 * archive.c: Change all references to '\n' in archive magic
5711 to '\012', for greater portability.
5712 * ecoff.c (ecoff_write_armap): Ditto.
5713
5714 Thu Feb 10 12:58:48 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5715
5716 * aoutx.h (aout_link_write_other_symbol): Check strip settings to
5717 see whether symbol should be output.
5718 * genlink.h (struct generic_write_global_symbol_info): Added info
5719 field.
5720 * linker.c (_bfd_generic_final_link): Initialize wginfo.info.
5721 (_bfd_generic_link_write_global_symbol): Check strip settings to
5722 see whether symbol should be output.
5723 * elf32-mips.c (mips_elf_final_link): Initialize wginfo.info.
5724
5725 Wed Feb 9 21:34:58 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5726
5727 * som.c (som_reloc_queue_find): Do not examine a NULL queue entry.
5728
5729 * som.c: Cast return values from BFD memory allocation routines to
5730 avoid warnings from the HP compiler.
5731
5732 Wed Feb 9 12:55:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5733
5734 * coff-alpha.c (alpha_relocate_section): Accept a LITERAL
5735 reloc on an "ldl" instruction too.
5736
5737 * archive.c (bfd_ar_hdr_from_filesystem): Cast status elements
5738 when passing them to sprintf. Use %ld instead of %d.
5739
5740 * coff-rs6000.c (rs6000coff_mkarchive): Return false.
5741 (rs6000_coff_snarf_ar_hdr): Don't declare errno; it's not used.
5742 Also removed unused variable namelen.
5743 (rs6000coff_write_armap): Declare orl_count and stridx parameters.
5744
5745 Tue Feb 8 18:00:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5746
5747 * libbfd-in.h (xmalloc): Don't declare parameter type, to avoid
5748 conflicts.
5749 * libbfd.h: Rebuilt.
5750
5751 Tue Feb 8 15:55:50 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5752
5753 * coff-alpha.c (reloc_nil): New function.
5754 (alpha_howto_table): Use it as special_function to prevent certain
5755 relocs from being adjusted by bfd_perform_relocation. IGNORE
5756 reloc should be partial_inplace.
5757 (alpha_ecoff_get_relocated_section_contents): Accept a LITERAL
5758 reloc on an "ldl" instruction too.
5759
5760 Tue Feb 8 00:32:28 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5761
5762 * elf32-hppa.c (CURRENT_STUB_OFFSET, hppa_elf_build_arg_reloc_stub,
5763 hppa_elf_build_long_branch_stub): Cast to char * instead of int
5764 before performing pointer arithmetic.
5765
5766 Mon Feb 7 20:56:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5767
5768 * config.bfd (hppa*-*-osf*): Use bfd_name hppaosf for this
5769 configuration.
5770 (hppa*-*-*elf*): This configuration used hppa-elf now.
5771
5772 * som.c: This file is also used for HOST_HPPAOSF.
5773
5774 * targets.c (bfd_target_vector): Enable som_vec for HOST_HPPAOSF.
5775
5776 * hosts/hppaosf.h: New host configuration file.
5777
5778 * config/hppabsd.mt (SELECT_VECS): Add bfd_elf32_hppa_vec as
5779 BSD handles both SOM and ELF object files.
5780
5781 * config/hppaosf.mh (HDEFINES): Delete. No longer needed.
5782 (RANLIB): Doesn't do anything, define it to be "echo".
5783
5784 * config/hppaosf.mt: New target makefile fragment for a PA running
5785 OSF1.
5786
5787 Mon Feb 7 15:02:06 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5788
5789 * archures.c (enum bfd_architecture): Added bfd_arch_powerpc.
5790 (archures_init_table): If SELECT_ARCHITECTURES is not defined,
5791 added bfd_powerpc_arch.
5792 * bfd-in2.h: Rebuilt.
5793 * cpu-powerpc.c: New file.
5794 * Makefile.in (ALL_MACHINES, CFILES): Added cpu-powerpc.c.
5795 Rebuilt dependencies.
5796
5797 * elfcode.h (bfd_section_from_shdr): Get vma and alignment_power
5798 of an SHT_STRTAB section from sh_addr and sh_addralign, rather
5799 than just setting them to zero.
5800
5801 Sun Feb 6 20:04:10 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5802
5803 * elfcode.h (prep_headers, swap_out_syms): Check for NULL return
5804 from bfd_new_strtab.
5805 (elf_compute_section_file_positions): Check for false return from
5806 swap_out_syms.
5807
5808 * linker.c (default_indirect_link_order): Check for NULL return
5809 from bfd_get_relocated_section_contents.
5810
5811 * syms.c: Make example application in doc call xmalloc, not
5812 bfd_xmalloc.
5813
5814 * aoutx.h (NAME(aout,slurp_symbol_table),
5815 aout_link_get_symbols, NAME(aout,link_hash_table_create)):
5816 * bout.c (b_out_slurp_reloc_table, b_out_squirt_out_relocs):
5817 * ecoff.c (ecoff_bfd_link_hash_table_create):
5818 * ecofflink.c (bfd_ecoff_debug_init):
5819 * format.c (bfd_check_format_matches):
5820 * linker.c (_bfd_generic_link_hash_table_create):
5821 (_bfd_generic_final_link):
5822 * reloc16.c (bfd_coff_reloc16_relax_section):
5823 (bfd_coff_reloc16_get_relocated_section_contents):
5824 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub):
5825 * elf32-mips.c (mips_elf_final_link):
5826 * elfcode.h (bfd_new_strtab):
5827 (bfd_add_2_to_strtab):
5828 (elf_slurp_symbol_table):
5829 (elf_corefile_note):
5830 * libbfd.c (bfd_zmalloc):
5831 Use malloc and check the result, instead of bfd_xmalloc.
5832
5833 Sat Feb 5 12:39:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5834
5835 * config.bfd: Put m68*-*-sysv* line after m68*-*-sysv4*.
5836
5837 Sat Feb 5 05:32:44 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5838
5839 * srec.c (srec_write_record): Put CONST keyword for "src" before
5840 "unsigned", some compilers don't like it after "unsigned".
5841 * libcoff.h, libcoff-in.h (bfd_perform_slip): Rename "value" to
5842 "val" in prototype declaration because some compilers don't like
5843 arguments whose names are the same as types.
5844
5845 Sat Feb 5 01:14:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5846
5847 * aoutx.h (aout_link_check_ar_symbols): Correct test for whether
5848 object file defines symbol. Also, if skipping a symbol, skip the
5849 second symbol of a N_WARNING or N_INDR symbol as well.
5850
5851 Fri Feb 4 23:55:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5852
5853 Add basic support for writing RS/6000 XCOFF files.
5854 * coff-rs6000.c (dummy_reloc): Removed.
5855 (rs6000coff_howto_table): Defined XCOFF relocs.
5856 (RTYPE2HOWTO): Defined to use rs6000coff_rtype2howto.
5857 (rs6000coff_rtype2howto): New function.
5858 (coff_bfd_reloc_type_lookup): Defined to use
5859 rs6000coff_reloc_type_lookup.
5860 (rs6000coff_reloc_type_lookup): New function.
5861 (SELECT_RELOC): Defined to set r_type and r_size fields.
5862 (COFF_LONG_FILENAMES): Defined.
5863 * coffcode.h (combined_entry_type): Changed fix_tag and fix_end
5864 fields to bitfields. Added fields fix_value and fix_scnlen.
5865 (sec_to_styp_flags): If STYP_DEBUG is defined, use it rather than
5866 STYP_INFO for the type of a section named .debug.
5867 (coff_add_missing_symbols): Don't define if RS6000COFF_C.
5868 (coff_write_object_contents): If RS6000COFF_C, don't call
5869 coff_add_missing_symbols.
5870 (coff_slurp_symbol_table): If RS6000COFF_C, then if the last aux
5871 entry has type STY_LD change the x_scnlen into a pointer to a
5872 symbol and set fix_scnlen. Also, for a C_BSTAT symbol, change the
5873 value into a pointer to a symbol and set fix_value.
5874 * libcoff.h: Rebuilt.
5875 * coffgen.c (coff_mangle_symbols): Reindent. If fix_value is set,
5876 get the symbol offset. Likewise for fix_scnlen.
5877 (string_size): Change type to bfd_size_type.
5878 (debug_string_size, debug_string_section): New static variables.
5879 (coff_fix_symbol_name): If bfd_coff_symname_in_debug returns true,
5880 write the symbol name into the .debug section; assume that the
5881 section has already been created with the right size.
5882 (coff_write_symbols): Initialize debug_string_size to 0. If
5883 bfd_coff_symname_in_debug returns true, don't put symbol name in
5884 usual string table. After writing out all symbols, if
5885 debug_string_size is not 0, check that it matches the size of the
5886 .debug section.
5887 (coff_get_normalized_symtab): Clear new fix_value and fix_scnlen
5888 fields. If the string offset is 0, always use an empty string as
5889 the name.
5890 (coff_make_empty_symbol): Zero out the symbol structure.
5891 * reloc.c (bfd_perform_relocation): Work around one gross hack
5892 with another: actually look at the target name to avoid the broken
5893 COFF check.
5894 (bfd_reloc_code_real_type): Add BFD_RELOC_PPC_B26,
5895 BFD_RELOC_PPC_BA26 and BFD_RELOC_PPC_TOC16.
5896 * bfd-in2.h: Rebuilt.
5897
5898 Fri Feb 4 17:28:32 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5899
5900 * libbfd.c (bfd_zmalloc): Call bfd_xmalloc instead of malloc.
5901 (bfd_xmalloc, bfd_xmalloc_by_size_t): Functions deleted.
5902 * libbfd-in.h: Define them as macros calling xmalloc and declare
5903 xmalloc.
5904 * libbfd.h: Rebuilt.
5905
5906 Thu Feb 3 16:49:35 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5907
5908 * ecofflink.c (bfd_ecoff_debug_externals): If a small undefined
5909 symbol has a value in the ECOFF symbol but not in the BFD symbol,
5910 keep the value in the ECOFF symbol. This helps gas.
5911
5912 * linker.c (_bfd_generic_link_output_symbols,
5913 _bfd_generic_link_write_global_symbol): Don't require that all
5914 references to a common symbol be themselves common symbols.
5915
5916 * aoutx.h (aout_reloc_index_to_section): Handle N_UNDF.
5917
5918 Wed Feb 2 20:37:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5919
5920 * libbfd.c, bfd-in.h, hosts/alphaosf.h, hosts/sparc-ll.h, aoutf1.h,
5921 sparclynx.c, Makefile.in: Change HOST_64_BIT to BFD_HOST_64_BIT.
5922 * bfd-in2.h: Rebuilt.
5923
5924 Wed Feb 2 12:30:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5925
5926 * coffswap.h (coff_swap_reloc_out): If RS6000COFF_C, handle type
5927 and size correctly.
5928 (coff_swap_aux_in): If RS6000COFF_C, change x_csect.x_scnlen to
5929 x_csect.x_scnlen.l to match change in coff/internal.h.
5930 (coff_swap_aux_out): Likewise.
5931
5932 * coff-mips.c (mips_ecoff_backend_data), coff-alpha.c
5933 (alpha_ecoff_backend_data): Change casts of aux_in and aux_out
5934 fields to match yesterday's changes.
5935
5936 * coffcode.h (coff_write_relocs): If SELECT_RELOC is defined, pass
5937 in the internal_reloc itself, not the type.
5938 * coff-apollo.c, coff-h8300.c, coff-h8500.c, coff-i386.c,
5939 coff-m68k.c, coff-sh.c, coff-we32k.c, coff-z8k.c: Changed
5940 definition of SELECT_RELOC accordingly.
5941
5942 Tue Feb 1 12:05:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5943
5944 * coffcode.h (bfd_coff_backend_data): Added new arguments to
5945 _bfd_coff_swap_aux_in and _bfd_coff_swap_aux_out: aux index number
5946 and number of aux entries.
5947 (bfd_coff_swap_aux_in, bfd_coff_swap_aux_out): Changed
5948 accordingly.
5949 * libcoff.h: Rebuilt.
5950 * coffswap.h (coff_swap_aux_in, coff_swap_aux_out): Accept new
5951 arguments. If RS6000COFF_C, only treat C_EXT and C_HIDEXT
5952 specially if this is the last aux entry.
5953 * coffgen.c (coff_write_symbol, coff_get_normalized_symtab): Pass
5954 new arguments to swap_aux functions.
5955
5956 Sun Jan 30 15:14:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5957
5958 * gen-aout.c (main): Set DEFAULT_ARCH based on preprocessor macros
5959 (only testing for m68k and vax at the moment); do verify that the
5960 preprocessor didn't trash the arch name inside the string version.
5961 Don't print out "pagesize =" line that prevents output from
5962 compiling. Derive BYTES_IN_WORD and ARCH values from sizeof
5963 results.
5964 * Makefile.in (aout-params.h): Pass gen-aout a dummy target name.
5965 (check, installcheck): Identify directory in "no testsuites"
5966 message.
5967
5968 Sun Jan 30 13:25:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5969
5970 * aoutx.h (aout_link_write_symbols): Write out correct value for
5971 object file symbol.
5972
5973 Fri Jan 28 18:34:05 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5974
5975 * hosts/vaxbsd.h (HOST_STACK_END_ADDR): Vax BSD doesn't define
5976 KERNBASE, so hard-code 0x80000000 instead.
5977
5978 Thu Jan 27 13:54:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5979
5980 * linker.c (generic_link_add_symbol_list): If symbol is common,
5981 set the BSF_OLD_COMMON flag.
5982
5983 Wed Jan 26 13:47:15 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5984
5985 * format.c (bfd_check_format_matches): Put the new entry in the
5986 correct element of matching_vector.
5987
5988 Tue Jan 25 11:43:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5989
5990 * som.c, som.h (bfd_som_set_section_attributes,
5991 bfd_som_set_subsection_attributes): Change parameters from char
5992 to int. Following a prototype with an old-style function definition
5993 in the presence of widened parameters is a GCC-ism not supported
5994 by the HP compiler in ANSI mode.
5995
5996 Tue Jan 25 11:46:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5997
5998 * reloc.c (bfd_get_reloc_size): Size of type -2 is 4 bytes, not 2.
5999
6000 * hp300hpux.c (MY(write_object_contents)): Write out the symbols
6001 before writing out the relocs, so that the right symbol indices
6002 are used.
6003
6004 * archive.c (do_slurp_bsd_armap, bfd_slurp_bsd_armap_f2): Do not
6005 try to overlay the internal carsyms on the external symdefs. That
6006 can not work if the size of a host pointer is larger than 4 bytes.
6007
6008 * format.c (bfd_check_format_matches): Cast result of
6009 bfd_xmalloc_by_size_t.
6010 * opncls.c (_bfd_new_bfd): Avoid ANSI C prototype.
6011
6012 * archive.c: Reindented to GNU standards.
6013
6014 Mon Jan 24 14:41:23 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6015
6016 * opncls.c (_bfd_new_bfd, _bfd_new_bfd_contained_in): Add
6017 "_bfd_" to function names.
6018 * archive.c (_bfd_create_empty_archive_element_shell),
6019 libbfd-in.h: Change callers.
6020
6021 * libbfd.c (bfd_zmalloc): Renamed from zalloc.
6022 * libbfd.c (bfd_add_to_string_table),
6023 trad-core.c (trad_unix_core_file_p),
6024 targets.c (bfd_target_list),
6025 ptrace-core.c (ptrace_unix_core_file_p),
6026 opncls.c (new_bfd), libbfd-in.h,
6027 ieee.c (ieee_make_empty_symbol),
6028 elf32-hppa.c (hppa_elf_stub_branch_reloc),
6029 (hppa_elf_stub_reloc): Change callers.
6030 * libbfd.h: Regenerated.
6031
6032 * archive.c (_bfd_look_for_bfd_in_cache): Add "_bfd_" to name.
6033 (_bfd_get_elt_at_filepos),
6034 coff-rs6000.c (rs6000coff_get_elt_at_filepos), libbfd-in.h:
6035 Change callers.
6036
6037 * format.c (bfd_check_format_matches), libbfd-in.h, targets.c,
6038 elfcode.h (elf_object_p): Rename target_vector to bfd_target_vector
6039 and default_vector to bfd_default_vector.
6040 * libbfd.h: Regenerated.
6041
6042 * format.c (bfd_check_format_matches): New function.
6043 (bfd_check_format): Call it.
6044 (bfd_matching_formats): Function removed.
6045 * targets.c: Replace the vector added on Jan 21 with a count of
6046 entries in default_vector.
6047 * bfd-in2.h: Regenerated.
6048
6049 Mon Jan 24 12:38:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6050
6051 * coff-alpha.c (alpha_ecoff_object_p): New function. Set size of
6052 .pdata section based on lnnoptr field, not section header.
6053 (alpha_relocate_section): Don't bother to check if r_symndx >= 0,
6054 since it is unsigned.
6055 (ecoffalpha_little_vec): Use alpha_ecoff_object_p rather than
6056 coff_object_p.
6057 * ecoff.c (ecoff_new_section_hook): Set alignment_power field of
6058 .pdata section to 3.
6059 (ecoff_compute_section_file_positions): Save the size of the
6060 .pdata section in the line_filepos field, and actually align the
6061 .pdata section to an alignment power of 4.
6062 (ecoff_compute_reloc_file_positions): Set output_has_begun after
6063 calling ecoff_compute_section_file_positions.
6064 (ecoff_write_object_contents): Set s_lnnoptr for the .pdata
6065 section from the line_filepos field. Set vstamp for the optional
6066 header from the vstamp of the symbolic header.
6067 (ecoff_bfd_final_link): Set vstamp of the symbolic header to the
6068 vstamp used by the first object file in the link.
6069
6070 * ecofflink.c (ecoff_align_debug): Align RFDs to debug_align.
6071
6072 * linker.c (generic_link_check_achive_element): Set SEC_ALLOC flag
6073 for a created common section.
6074 (_bfd_generic_link_add_one_symbol): Likewise.
6075
6076 * elfcode.h (swap_out_syms): Use elf_section_from_bfd_section to
6077 get the index of a common section, rather than always using
6078 SHN_COMMON (MIPS has multiple common sections).
6079
6080 * elf32-hppa.c (hppa_elf_gen_reloc_type): Typo (== for =).
6081
6082 * bfd/aoutx.h (aout_link_input_section_std,
6083 aout_link_input_section_ext): Pass additional arguments to
6084 reloc_overflow callback.
6085 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents,
6086 alpha_relocat_section): Likewise.
6087 * coff-h8300.c (h8300_reloc16_extra_cases): Likewise.
6088 * coff-h8500.c (extra_case): Likewise.
6089 * coff-mips.c (mips_relocate_section): Likewise.
6090 * coff-z8k.c (extra_case): Likewise.
6091 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
6092 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
6093
6094 * bout.c (calljx_callback, callj_callback): Use get_value to get
6095 the symbol value and check for undefined symbols.
6096 (get_value): If the symbol is undefined, look it up in the linker
6097 hash table.
6098 (b_out_get_relocated_section_contents): For PCREL24 and PCREL13
6099 use get_value to get the symbol value and check for undefined
6100 symbols.
6101 * reloc16.c (bfd_coff_reloc16_get_value): If the symbol is
6102 undefined, look it up in the linker hash table.
6103
6104 * aoutx.h (translate_symbol_table): The string index 0 has a
6105 special meaning for normal symbols, but not for dynamic symbols.
6106
6107 Sat Jan 22 12:26:01 1994 Stu Grossman (grossman at cygnus.com)
6108
6109 * sparclynx.c: Setup appropriate macros to enable core file
6110 support.
6111
6112 Fri Jan 21 16:25:35 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6113
6114 * targets.c: Add a vector of matching format names.
6115 * format.c (bfd_matching_formats): New function to return it.
6116 (bfd_check_format): Set it.
6117 * bfd-in2.h: Regenerated.
6118
6119 * bfd-in.h: Remove decls of bfd_ec type and error printing functions.
6120 Remove decl of type symclass; wasn't used.
6121 * bfd.c: Document error handling, including code fragments
6122 containing the error decls that were in bfd-in.h.
6123 Remove DEFUNs.
6124 * bfd-in2.h: Regenerated.
6125
6126 Fri Jan 21 14:11:16 1994 Sean Fagan (sef@cygnus.com)
6127
6128 * nlmcode.h, liblnm.h, nlm32-alpha.c nlm32-i386.c nlm32-sparc.c:
6129 The sparc (and possibly other?) NLM format requires a different
6130 way to write exports, so add a write_export field to the backend
6131 data (and set it to NULL for everything but the sparc).
6132
6133 Fri Jan 21 14:11:16 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6134
6135 * sunos.c (MY(read_dynamic_relocs)): Compare info->dynrel with NULL,
6136 not (struct external_nlist *) NULL. info->dynrel is a PTR, not
6137 a struct external_nlist *.
6138
6139 Fri Jan 21 09:29:01 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6140
6141 * bfd.c: Remove error strings for errors removed below.
6142 * aoutx.h (translate_to_native_sym_flags), bfd-in.h (bfd_ec),
6143 oasys.c (oasys_write_sections): Rename
6144 bfd_error_nonrepresentable_section to nonrepresentable_section.
6145 None of the other bfd error names start with "bfd_error".
6146 Remove errors symbol_not_found and no_relocation_info, which seem
6147 to be unused.
6148 * bfd-in2.h: Regenerated.
6149
6150 Fri Jan 21 01:11:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6151
6152 * bfd.c (bfd_get_gp_size): Added support for ELF.
6153
6154 * syms.c (BSF_DYNAMIC): New symbol flag.
6155 (bfd_print_symbol_vandf): Print it.
6156 * bfd-in2.h: Rebuilt.
6157 * libaout.h (struct aout_backend_data): New read_dynamic_symbols
6158 and read_dynamic_relocs fields.
6159 (struct aoutdata): New dynamic_info field.
6160 (obj_aout_dynamic_info): New accessor macro.
6161 * sunos.c (struct sunos_dynamic_info): New structure.
6162 (sunos_read_dynamic_info, MY(read_dynamic_symbols),
6163 MY(read_dynamic_relocs)): New functions to read dynamic symbols
6164 and relocs.
6165 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
6166 dynamically linked, set SEC_RELOC for both the .text and .data
6167 sections.
6168 (translate_from_native_sym_flags): Don't set BSF_LOCAL for an
6169 undefined symbol.
6170 (translate_symbol_table): New function, split out of
6171 slurp_symbol_table; set the BSF_DYNAMIC flag appropriately.
6172 (NAME(aout,slurp_symbol_table)): Read dynamic symbols, if any.
6173 (NAME(aout,slurp_reloc_table)): Read dynamic relocs, if any.
6174 (NAME(aout,get_reloc_upper_bound)): Include dynamic reloc count in
6175 return value.
6176 * aoutf1.h (NAME(aout,sunos4_write_object_contents)): Don't write
6177 out dynamic symbols or relocs against reloc symbols, since they
6178 are already in the .text section and we wouldn't know where to
6179 write them anyhow.
6180 (sunos4_aout_backend): Initialize read_dynamic_symbols and
6181 read_dynamic_relocs fields.
6182 * aout-target.h (MY(backend_data)): Initialize
6183 read_dynamic_symbols and read_dynamic_relocs fields.
6184
6185 Thu Jan 20 20:57:27 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6186
6187 * hosts/alphaosf.h (uint64e_type, uint64_type, int64_type): Delete
6188 typedefs, since HOST_64_BIT will take care of defining them in
6189 bfd.h.
6190
6191 Wed Jan 19 17:28:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6192
6193 * config/alphaosf.mh (HDEFINES): Don't define HOST_64_BIT here;
6194 that's dealt with elsewhere.
6195 * hosts/alphaosf.h (sprintf_vma, fprintf_vma): New macros.
6196 (uint64_typeHIGH, uint64_typeLOW): Comment with HOST_64_BIT so
6197 they get copied to bfd.h.
6198
6199 * reloc.c (enum bfd_reloc_code_real): Add some Alpha relocation
6200 types. Reorganized some of the existing ones.
6201 * coff-alpha.c (alpha_howto_table): Construct 64-bit negative one
6202 values in case of compilation on a 32-bit machine. Fix pcrel
6203 fields of some reloc types.
6204 (alpha_bfd_reloc_type_lookup): Handle more relocation types.
6205
6206 * bfd-in.h (uint64_typeHIGH, uint64_typeLOW): Supply default
6207 definitions when not defined, regardless of whether uint64_type is
6208 a defined macro or not.
6209 (fprintf_vma, sprintf_vma): Define only if fprintf_vma is not
6210 already defined.
6211
6212 Wed Jan 19 00:02:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6213
6214 * aoutx.h (translate_to_native_sym_flags): Set the type of a
6215 BSF_WARNING symbol to N_WARNING.
6216
6217 Tue Jan 18 16:43:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6218
6219 * aoutx.h (aout_link_add_symbols): Increment sym_hash as well as p
6220 for an indirect or warning symbol.
6221 (aout_link_write_symbols): Update sym_hash with the target of an
6222 indirect or warning symbol. If an indirect symbol is defined,
6223 output the calculated value and don't output the target symbol.
6224
6225 Tue Jan 18 03:54:59 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6226
6227 * aoutx.h (translate_from_native_sym_flags): Give warning symbols
6228 an (unused) nonzero section value, needed for check below.
6229
6230 Mon Jan 17 15:12:07 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6231
6232 * aoutx.h (translate_from_native_sym_flags,
6233 aout_link_add_symbols): Treat N_SET[ABDT] | N_EXT like
6234 N_SET[ABDT].
6235
6236 Fri Jan 14 16:45:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6237
6238 * elfcode.h (elf_object_p): If there is a SHT_DYNAMIC section, set
6239 the DYNAMIC flag for the BFD.
6240 (NAME(bfd_elf,write_object_contents)): Don't try to write out a
6241 BFD with the DYNAMIC flag set, since we don't generate the program
6242 header table correctly.
6243
6244 Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6245
6246 * elfcode.h (elf_slurp_symbol_table): Free x_symp at the end
6247 of the function to avoid storage leak.
6248
6249 Thu Jan 13 23:07:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6250
6251 * ecoff.c (ecoff_link_write_external): An ifd can be -1.
6252
6253 Thu Jan 13 12:33:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6254
6255 * som.c (som_set_reloc_info): Provide a default symbol for
6256 relocations which don't actually have an associated symbol.
6257
6258 * som.c (hppa_som_reloc): Add new "error message" argument.
6259
6260 Wed Jan 12 13:36:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6261
6262 Enable gdb to write to core files on more core file readers.
6263 * libbfd.c (bfd_generic_set_section_contents): Remove range check
6264 for section size, it is already done in bfd_set_section_contents
6265 with bfd_get_section_size_now.
6266 * aix386-core.c, hppabsd-core.c, hpux-core.c, irix-core.c,
6267 osf-core.c, ptrace-core.c, trad-core.c (*_set_section_contents):
6268 Use bfd_generic_set_section_contents instead of bfd_false.
6269
6270 Wed Jan 12 15:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6271
6272 * linker.c: Added initial documentation.
6273
6274 * linker.c (default_indirect_link_order): Don't expect space for
6275 output relocations if there aren't any input relocations.
6276
6277 Tue Jan 11 14:37:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6278
6279 * aoutx.h (NAME(aout,final_link)): Set a_entry before computing
6280 file offsets.
6281
6282 * elfcode.h (swap_out_syms): A common symbol is STT_OBJECT, not
6283 STT_NOTYPE.
6284
6285 Tue Jan 11 09:10:56 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6286
6287 * config.bfd: Use ELF, not COFF for m88*-*-dgux*.
6288 Combine m88k-*-* and m88110-*-* cases into m88*-*-*.
6289
6290 Tue Jan 11 00:07:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6291
6292 * ecofflink.c: Extensive changes to compress and merge debugging
6293 information, and to write some of out directly rather than saving
6294 it in memory. Several new functions and structures, and new
6295 arguments to existing functions.
6296 * ecoff.c (ecoff_compute_reloc_file_positions): Compute
6297 sym_filepos as well.
6298 (ecoff_get_extr): Use ifdmap instead of ifdbase.
6299 (ecoff_write_object_contents): Don't compute sym_filepos here.
6300 Only output symbols if outsymbols is not NULL.
6301 (ecoff_bfd_final_link): Adjust for changes in ecoff_debug_info and
6302 bfd_ecoff_debug functions. Write out debugging information here.
6303 (ecoff_final_link_debug_accumulate): Adjust for changes in
6304 bfd_ecoff_debug functions.
6305 (ecoff_link_write_external): Use ifdmap rather than ifdbase.
6306 * elf32-mips.c (mips_elf_read_ecoff_info): Read external symbols
6307 first, to put them in the first memory buffer. Clear fdr field.
6308 (mips_elf_get_extr): Use pointer to unswapped external symbol.
6309 (mips_elf_final_link): Adjust for changes in bfd_ecoff functions.
6310 Preserve .text, .data and .bss even if they are empty. Save
6311 pointer to unswapped external symbol rather than copying it.
6312 Don't free up the external symbols.
6313 * libelf.h (elf_symbol_type): Change mips_extr to PTR.
6314 * bfd-in.h (bfd_ecoff_debug_init, bfd_ecoff_debug_free): Declare.
6315 (bfd_ecoff_debug_accumulate): Update declaration.
6316 (bfd_ecoff_debug_accumulate_other): Rename declaration from
6317 bfd_ecoff_debug_link_other and update.
6318 (bfd_ecoff_write_accumulated_debug): Declare.
6319 * bfd-in2.h: Rebuilt.
6320 * Makefile.in: Rebuilt dependencies.
6321
6322 Mon Jan 10 20:46:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6323
6324 * Makefile.in (install): Remove "@" which follows a backslash. In
6325 this position it just causes errors, not suppresses echoes.
6326
6327 Mon Jan 10 09:06:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6328
6329 * som.c (hppa_som_gen_reloc_type): Fix handling of LT and RT
6330 field selectors.
6331
6332 Sun Jan 9 04:32:25 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
6333
6334 * config/i386-netbsd.mt (SELECT_VECS): Include i386bsd_vec.
6335
6336 Fri Jan 7 10:27:27 1994 David J. Mackenzie (djm@rtl.cygnus.com)
6337
6338 * aoutx.h (adjust_z_magic): Don't merge the start of bss with the
6339 end of data if they are not contiguous.
6340
6341 * aoutf1.h (sunos4_aout_backend): Comment the fields' meanings.
6342
6343 Fri Jan 7 15:40:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6344
6345 * ecoff.c (ecoff_mkobject_hook): Don't set SEC_SHARED_LIBRARY flag
6346 for .reginfo section here.
6347 (ecoff_new_section_hook): Set it here instead.
6348
6349 Fri Jan 7 10:29:27 1994 Stan Shebs (shebs@andros.cygnus.com)
6350
6351 * bfd-in.h: (bfd_boolean): Add workaround for systems that also
6352 define true and false as enums.
6353 (ALMOST_STDC): Add as alternative to __STDC__.
6354 * bfd-in2.h: Rebuilt.
6355 * syms.c (bfd_print_symbol_vandf): Convert a PTR to FILE*.
6356
6357 Thu Jan 6 14:24:44 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6358
6359 * aoutx.h (translate_to_native_sym_flags): Catch the case where
6360 there is no output section.
6361
6362 Thu Jan 6 14:37:42 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6363
6364 * nlmcode.h (nlm_object_p): If we can't read the fixed header,
6365 count it as a wrong format error, not a system call error, since
6366 the object file might simply be too small.
6367
6368 * targets.c (target_vector): Added nlm32_alpha_vec inside #ifdef
6369 BFD64.
6370 * Makefile.in (BFD32_BACKENDS): Remove nlm32-alpha.o.
6371 (BFD64_BACKENDS): Add nlm32-alpha.o. It depends on 64 bit
6372 support, even though it is for an Alpha in 32 bit mode.
6373 * configure.in (nlm32_alpha_vec): Set target64 to true.
6374
6375 * nlm32-gen.c, nlm64-gen.c: Removed. All nlm targets are
6376 different, so there is no point to providing a generic one.
6377 * libnlm.h: Don't bother to check for nlm_backend(bfd) being NULL
6378 in the backend accessor macros; that should no longer be possible.
6379 * targets.c (target_vector): Removed nlm32_big_generic_vec,
6380 nlm64_big_generic_vec, nlm64_little_generic_vec.
6381 * configure.in (nlm32_big_generic_vec, nlm32_little_generic_vec,
6382 nlm64_big_generic_vec, nlm64_little_generic_vec): Removed.
6383 * Makefile.in: Rebuilt dependencies, and
6384 (BFD32_BACKENDS): Removed nlm32-gen.o.
6385 (BFD64_BACKENDS): Removed nlm64-gen.o.
6386 (CFILES): Removed nlm32-gen.c and nlm64-gen.c.
6387
6388 * hp300hpux.c (ARCH_SIZE): Define before including aoutx.h.
6389
6390 * linker.c (_bfd_generic_link_add_one_symbol): Add constructor and
6391 bitsize arguments. Changed all callers (aoutx.h).
6392 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Add constructor
6393 and bitsize arguments to declaration.
6394 * libbfd.h: Rebuilt.
6395
6396 * ecoff.c: First cut at new style of linker backend for
6397 ECOFF--added a bunch of functions. Also:
6398 (ecoff_sec_to_styp_flags): Set flags for .pdata and .xdata.
6399 (ecoff_slurp_symbolic_header): New function.
6400 (ecoff_slurp_symbolic_info): Call ecoff_slurp_symbolic_header.
6401 (ecoff_compute_reloc_file_positions): New function.
6402 (ecoff_set_section_contents): Get out quickly if count is zero.
6403 Check errors better.
6404 (ecoff_write_object_contents): Put .xdata section in data segment.
6405 Call ecoff_compute_reloc_file_positions. Don't output relocs or
6406 external symbols if outsymbols is NULL.
6407 (ecoff_bfd_final_link): Completely rewritten.
6408 * libecoff.h: Include bfdlink.h.
6409 (struct ecoff_backend_data): Add relocate_section field.
6410 (ecoff_data_type): Add sym_hashes and symndx_to_section fields.
6411 (struct ecoff_link_hash_entry): Define.
6412 (struct ecoff_link_hash_table): Define.
6413 (ecoff_bfd_link_add_symbols): Declare as function, not macro.
6414 (ecoff_bfd_link_hash_table_create): Likewise.
6415 * ecofflink.c (bfd_ecoff_debug_one_external): New function.
6416 (bfd_ecoff_debug_externals): Call bfd_ecoff_debug_one_external.
6417 * bfd-in.h (bfd_ecoff_debug_one_external): Declare.
6418 * bfd-in2.h: Rebuilt.
6419 * coff-alpha.c (alpha_howto_table): Mark BRADDR as
6420 partial_inplace, and set the src_mask to 0x1fffff.
6421 (alpha_ecoff_get_relocated_section_contents): Remove unused
6422 variable gp_warned.
6423 (alpha_convert_external_reloc): New static function.
6424 (alpha_relocate_section): New static function.
6425 (alpha_ecoff_backend_data): Initialize relocate_section field.
6426 * coff-mips.c (mips_relocate_refhi): New static function.
6427 (mips_relocate_section): New static function.
6428 (mips_ecoff_backend_data): Initialize relocate_section field.
6429
6430 * reloc.c (_bfd_relocate_contents): Corrected signed overflow
6431 checking when there is an addend.
6432
6433 * aoutx.h (NAME(aout,final_link)): Don't abort when trying to link
6434 a non a.out file, just pass it to _bfd_default_link_order.
6435 (aout_link_input_section_std): When doing a final PC relative link
6436 against a section symbol, subtract the VMA of the input section.
6437 (aout_link_input_section_ext): Likewise.
6438
6439 * linker.c (default_indirect_link_order): Renamed from
6440 _bfd_generic_indirect_link_order and made static.
6441 (_bfd_generic_final_link): Don't switch on link_order type, just
6442 call _bfd_default_link_order.
6443 (_bfd_default_link_order): Handle bfd_indirect_link_order type.
6444 * genlink.h: Removed declaration of
6445 _bfd_generic_indirect_link_order.
6446 * elf32-mips.c (mips_elf_final_link): Don't switch on link_order
6447 type, just call _bfd_default_link_order.
6448
6449 Tue Jan 4 21:23:37 1994 Ian Lance Taylor (ian@cygnus.com)
6450
6451 * linker.c (generic_link_check_archive_element): Base the name of
6452 the created common section on the name of the section the symbol
6453 came from.
6454 (_bfd_generic_link_add_one_symbol): (case BIG): A common symbol
6455 must have a section, so don't bother to create one.
6456
6457 Mon Jan 3 15:32:16 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6458
6459 * aout-target.h (MY(vec)): Add DYNAMIC to mask of object flags.
6460 * aoutf1.h (NAME(aout,sunos4_write_object_contents)):
6461 If the DYNAMIC flag is set, set it in the exec header.
6462 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
6463 dynamically linked, set the DYNAMIC flag in the BFD.
6464 * libaout.h (N_SET_DYNAMIC): New macro.
6465 (N_DYNAMIC): Add missing 0 in mask.
6466
6467 Mon Jan 3 11:41:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6468
6469 * ecoff.c (ecoff_get_extr): Don't output section symbols as
6470 external symbols.
6471
6472 * bfd-in.h, hash.c: Change bfd_hash_allocate argument from size_t
6473 to unsigned int, because size_t may not be defined in bfd.h.
6474 * bfd-in2.h: Rebuilt.
6475
6476 * bfd-in.h (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
6477 be a const pointer.
6478 * bfd-in2.h: Rebuilt.
6479 * libbfd.c (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
6480 be a const pointer.
6481 * targets.c (bfd_target): Change swap function pointers
6482 accordingly.
6483 * archive.c (do_slurp_coff_armap): Change swap accordingly.
6484 * aix386-core.c: Change NO_GET and NO_GETS accordingly.
6485 * hppabsd-core.c, hpux-core.c, irix-core.c, osf-core.c,
6486 ptrace-core.c, trad-core.c: Change NO_GET and NO_SIGNED_GET
6487 accordingly.
6488
6489 * libbfd-in.h (struct artdata): Added tdata field.
6490 (_bfd_add_bfd_to_archive_cache): Declare.
6491 (_bfd_get_elt_at_filepos): Declare.
6492 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
6493 * libbfd.h: Rebuilt.
6494 * archive.c: Cleaned up some more.
6495 (_bfd_generic_mkarchive, bfd_generic_archive_p): Initialize
6496 pointer elements of artdata.
6497 (_bfd_add_bfd_to_archive_cache): Renamed from add_bfd_to_cache.
6498 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
6499 (_bfd_get_elt_at_filepos): Renamed from get_elt_at_filepos.
6500 (get_extended_arelt_filename, bfd_construct_extended_name_table,
6501 bfd_ar_hdr_from_filesystem, compute_and_write_armap): Made static.
6502 * ecoff.c: Some comment changes.
6503 (ecoff_slurp_armap): Handle rename of snarf_ar_hdr. Set
6504 ardata->tdata to raw_armap.
6505 (ecoff_archive_p): Initialize pointer elements of artdata.
6506 * coff-rs6000.c (rs6000coff_get_elt_at_filepos): Handle rename of
6507 add_bfd_to_cache.
6508
6509 * hash.c: Added some documentation.
6510
6511 Mon Jan 3 11:09:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6512
6513 * aout-target.h, netbsd386.c: Replace NO_SWAP_MAGIC with SWAP_MAGIC,
6514 and do the swapping here rather than calling ntohl from the N_*
6515 macros. This cleans up assumptions about the size of a host long,
6516 the existence to ntohl, etc.
6517
6518 Sat Jan 1 13:50:05 1994 Rob Savoye (rob@darkstar.cygnus.com)
6519
6520 * config.bfd: Add support for VSTa micro-kernel. It currently uses
6521 i386-aout.
6522
6523 Sat Jan 1 10:18:54 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6524
6525 * hosts/i386mach3.h (HOST_SEGMENT_SIZE): Fix value.
6526 * i386mach3.c (SEGMENT_SIZE): Fix value.
6527
6528 Fri Dec 31 16:23:43 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6529
6530 Minor cleanups suggested by CodeCenter.
6531 * aoutx.h, coffgen.c, ecoff.c, ecofflink.c, elf.c, libbfd.c,
6532 linker.c, reloc.c, section.c, srec.c: Added /*ARGSUSED*/ as
6533 appropriate.
6534 * aoutx.h (struct external_exec): Removed unnecessary declaration.
6535 (NAME(aout,some_aout_object_p)): Set some tdata pointers to NULL.
6536 (adjust_z_magic): Removed useless variable data_vma.
6537 (stringtab_init): Initialize hash_zero.
6538 (add_to_stringtab): Removed unused fourth argument.
6539 (NAME(aout,swap_std_reloc_out)): Removed useless variable
6540 r_addend.
6541 (aout_link_input_section): Added some casts.
6542 * archive.c (get_extended_arelt_filename, do_slurp_coff_armap,
6543 bfd_ar_hdr_from_filesystem, bsd_write_armap, coff_write_armap):
6544 Minor code rewriting to make it more C like.
6545 (do_slurp_bsd_armap): Added some casts.
6546 * ecoff.c (ecoff_write_object_contents): Removed useless variable
6547 scn_base.
6548 (ecoff_write_armap): Added some casts. Use "" rather than "\0".
6549 * ecofflink.c (bfd_ecoff_write_debug): Added a cast.
6550 * libaout.h (struct internal_exec): Removed unnecessary
6551 declaration.
6552 * linker.c (_bfd_generic_indirect_link_order): Added a cast.
6553 * opncls.c (new_bfd): Removed a cast.
6554 * reloc.c (bfd_generic_get_relocated_section_contents): Added
6555 some casts.
6556 * srec.c (internal_srec_write_object_contents): Removed useless
6557 variable bytes_written.
6558
6559 Fri Dec 31 11:46:13 1993 David J. Mackenzie (djm@thepub.cygnus.com)
6560
6561 * i386mach3.c (N_TXTADDR): Don't define after all.
6562 (TEXT_START_ADDR): Don't include exec header size in value.
6563
6564 Thu Dec 30 15:47:54 1993 David J. Mackenzie (djm@thepub.cygnus.com)
6565
6566 * i386mach3.c (N_TXTADDR): Define.
6567
6568 Thu Dec 30 13:37:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6569
6570 Extensive changes to move the bulk of the linker into BFD so that
6571 more efficient backend code can be written for specific object
6572 files. Only existing efficient backend is a.out.
6573 * seclet.c, seclet.h: Removed.
6574 * hash.c, linker.c, genlink.h: New files.
6575 * bfd-in.h: Removed bfd_error_vector. Declared hash table
6576 structures and functions.
6577 (JUMP_TABLE): Removed bfd_seclet_link, added
6578 bfd_link_hash_table_create, bfd_link_add_symbols and
6579 bfd_final_link.
6580 * All backends: Changed accordingly.
6581 * bfd-in2.h: Rebuilt.
6582 * bfd.c (struct _bfd): Added link_next and archive_pass fields.
6583 Removed ld_symbols field.
6584 (bfd_nonrepresentable_section, bfd_undefined_symbol,
6585 bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
6586 bfd_error_vector): Removed.
6587 (bfd_default_error_trap, bfd_error_trap,
6588 bfd_error_nonrepresentabltrap): Removed.
6589 (bfd_get_relocated_section_contents): Pass link_info. Pass
6590 link_order instead of seclet. Pass symbols.
6591 (bfd_relax_section): Pass link_info.
6592 (bfd_seclet_link): Removed.
6593 (bfd_link_hash_table_create, bfd_link_add_symbols,
6594 bfd_final_link): New macros.
6595 * libbfd-in.h: If __GNUC__ is defined and alloca is not, define
6596 alloca as __builtin_alloca. Declare internal linking functions.
6597 * libbfd.h: Rebuilt.
6598 * libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
6599 for months.
6600 * reloc.c (reloc_howto_type): Added error_message argument to
6601 special_function field. Changed all callers and all definitions.
6602 (bfd_get_reloc_size): Make argument a const pointer.
6603 (bfd_perform_relocation): Add error_message argument to hold
6604 string set if return value if bfd_reloc_dangerous. Changed all
6605 callers.
6606 (_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
6607 * section.c (asection): Renamed seclets_head and seclets_tail to
6608 link_order_head and link_order_tail.
6609 * targets.c (bfd_target): Replaced seclet argument with link_info
6610 and link_order and symbols arguments in
6611 bfd_get_relocated_section_contents. Added symbols argument to
6612 bfd_relax_section. Removed bfd_seclet_link. Added
6613 bfd_link_hash_table_create, bfd_link_add_symbols and
6614 bfd_final_link.
6615 * libaout.h (struct aoutdata): Added external_syms,
6616 external_sym_count, external_strings, sym_hashes fields.
6617 (obj_aout_external_syms, obj_aout_external_sym_count,
6618 obj_aout_external_strings, obj_aout_sym_hashes): New accessor
6619 macros.
6620 (WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
6621 * aoutx.h: Wrote new back end linker routines.
6622 (translate_to_native_sym_flags): Return boolean value. Don't use
6623 bfd_error_vector.
6624 (NAME(aout,write_syms)): Return boolean value. Check return value
6625 of translate_to_native_sym_flags and bfd_write.
6626 * aout-target.h (final_link_callback): New function.
6627 (MY_bfd_final_link): New function.
6628 * aout-adobe.c (aout_adobe_write_object_contents): Check return
6629 value of aout_32_write_syms.
6630 * hp300hpux.c (MY(write_object_contents)): Likewise.
6631 * i386lynx.c (WRITE_HEADERS): Likewise.
6632 * libaout.h (WRITE_HEADERS): Likewise.
6633 * bout.c: Changed functions to use link_info->callbacks rather
6634 than bfd_error_vector, and link_orders rather than seclets.
6635 * coff-alpha.c: Likewise.
6636 * coff-h8300.c: Likewise.
6637 * coff-h8500.c: Likewise.
6638 * coff-sh.c: Likewise.
6639 * coff-z8k.c: Likewise.
6640 * elf32-hppa.c: Likewise.
6641 * reloc16.c: Likewise.
6642 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
6643 up _gp in the hash table rather than in outsymbols.
6644 * coff-a29k.c (a29k_reloc): Pass errors back in new error_message
6645 argument rather than printing them.
6646 * coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
6647 link_order arguments rather than seclet. Changed all uses and
6648 definitions.
6649 (bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
6650 all uses and definitions.
6651 * libcoff.h: Rebuilt.
6652 * ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
6653 not by ECOFF, make it scAbs.
6654 (ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
6655 rewritten.
6656 * elf32-mips.c (mips_elf_final_link): Renamed from
6657 mips_elf_seclet_link and rewritten.
6658 * elf32-hppa.c (elf32_hppa_stub_description): Added link_info
6659 field.
6660 (new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
6661 hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
6662 Added link_info arguments. Changed all callers.
6663 * elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
6664 not NULL.
6665 * oasys.c (oasys_write_sections): Return boolean value rather than
6666 using bfd_error_vector.
6667 (oasys_write_object_contents): Check return value of
6668 oasys_write_sections.
6669 * hosts/std-host.h: Don't declare qsort or strtol.
6670 * Makefile.in: Rebuild dependencies.
6671 (BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
6672 (CFILES): Removed seclet.c. Added hash.c and linker.c.
6673 (HFILES): Removed seclet.h. Added genlink.h.
6674
6675 Thu Dec 30 07:41:36 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6676
6677 * section.c (bfd_get_section_contents): Return zero filled buffer
6678 if section has no contents.
6679
6680 Tue Dec 28 12:43:54 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6681
6682 * elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
6683 then skip bfd_perform_relocation even if the addend is non-zero.
6684
6685 Tue Dec 21 09:22:19 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
6686
6687 * coffcode.h (coff_write_relocs) [SWAP_OUT_RELOC_OFFSET]: Copy
6688 addend to r_offset field.
6689
6690 * Makefile.in (CFILES): Added coff-sparc.c. Rebuild dependencies.
6691
6692 * coff-sparc.c (SWAP_IN_RELOC_OFFSET, SWAP_OUT_RELOC_OFFSET,
6693 CALC_ADDEND): Define.
6694
6695 * aix386-core.c (aix386_core_file_p): Use cd_regs[0] for computing
6696 the offsetof because AIX /bin/cc does not like to take the address
6697 of an array. (From Minh Tran-Le.)
6698
6699 Thu Dec 16 13:06:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6700
6701 * Thu Dec 16 15:41:06 1993 Peter Hoogenboom (hoogen@cs.utah.edu)
6702
6703 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Make sure to copy
6704 the return pointer into %r2 if no jump-in-call-delay-slot
6705 optimization was done.
6706
6707 * hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD.
6708
6709 Wed Dec 15 08:04:16 1993 David J. Mackenzie (djm@thepub.cygnus.com)
6710
6711 * hosts/std-host.h: (time): Don't declare; conflicts on Mach3.
6712
6713 * hosts/i386mach3.h (HOST_PAGE_SIZE): Set to 1 to avoid padding.
6714 (HOST_SEGMENT_SIZE): Set to 0 for same reason.
6715
6716 * i386mach3.c (PAGE_SIZE, SEGMENT_SIZE): Same changes as above.
6717 (TEXT_START_ADDR): Correct.
6718 (MY_backend_data): Define.
6719
6720 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic):
6721 New functions; code moved from aout_<size>_adjust_sizes_and_vmas.
6722
6723 Tue Dec 14 21:48:33 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6724
6725 * som.c (som_begin_writing): Fix thinkos in auxiliary header
6726 support.
6727 (bfd_som_attach_aux_hdr): Likewise.
6728
6729 Mon Dec 13 23:34:48 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6730
6731 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
6732 selectors for PIC code.
6733
6734 * som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
6735 (som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
6736 relocations needed by PIC.
6737
6738 Tue Dec 7 15:47:51 1993 Stu Grossman (grossman at cygnus.com)
6739
6740 * nlmcode.h: Fixes to avoid compiler warnings...
6741
6742 Tue Dec 7 15:10:54 1993 Ian Lance Taylor (ian@cygnus.com)
6743
6744 * libnlm.h (nlm_backend_data): Removed macro definition.
6745 (nlm_alpha_backend_data): Adjusted accordingly.
6746
6747 Sun Dec 5 19:32:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6748
6749 * som.c (som_begin_writing): Flesh out code for handling simple
6750 auxiliary headers.
6751 (bfd_som_attach_aux_hdr): New function.
6752
6753 * som.h (struct somdata): Add fields for attaching version and
6754 copyright headers. Add accessor macros.
6755
6756 * som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
6757 definitions for old versions of HPUX which fail to define them.
6758 (som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
6759 now that they're safe. Delete bogus R_STATEMENT relocations.
6760
6761 * som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
6762 extra R_DATA_OVERRIDE.
6763 (hppa_som_gen_reloc_type): Generate a relocation for the rounding
6764 mode selector if needed.
6765 (som_write_fixups): Handle requests for a change in the default
6766 rounding mode. Rounding modes do not consume input bytes, but
6767 are just markers much like R_ENTRY and R_EXIT.
6768
6769 Sat Dec 4 19:40:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6770
6771 Fri Dec 3 09:55:17 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
6772
6773 * elf32-hppa.c: (hppa_elf_reloc): Do not do code reordering when
6774 the branch instruction as originally been nullified.
6775 hppa_elf_reloc): Avoid useless call to bfd_put_32 () in the
6776 case of no code reordering due to an LDO instruction in the
6777 delay slot of the branch. Make sure to relocate the correct
6778 instruction. Do not perform instruction reordering for millicode
6779 calls.
6780 (hppa_elf_build_arg_reloc_stub): Change the relocation type
6781 to R_HPPA_STUB_CALL_17 when special processing might be needed.
6782 (hppa_elf_build_long_branch_stub): Prevent code reordering on
6783 a call from a linker stub to another linker stub and for millicode
6784 calls. Do not trash the return register for calls from one linker
6785 stub to a second linker stub.
6786
6787 * elf32-hppa.c: (elf_hppa_howto_table): PLABEL and DLT
6788 relocations are not pc-relative.
6789
6790 * hppa_stubs.h: (BLE_N_XXX_0_31): New instruction used in
6791 linker stub code.
6792 (COPY_2_31): Likewise.
6793
6794 Fri Dec 3 18:40:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6795
6796 * config/solaris2.mh (HDEFINES): Remove -Dconst=
6797 * hosts/solaris.h: If not __GNUC__, define const as empty.
6798
6799 Thu Dec 2 15:43:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6800
6801 * ecoff.c: Added various casts for 32/64 bit cross targeting.
6802 (ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
6803 section so that the linker ignores it.
6804 * ecofflink.c: Added various casts for 32/64 bit cross targeting.
6805 (ecoff_add_bytes): Changed need argument to size_t.
6806 (bfd_ecoff_debug_link_other): Check return value of
6807 ecoff_add_string.
6808
6809 * libbfd-in.h (new_bfd): Use void rather than an empty parameter
6810 list.
6811 * libbfd.h: Rebuilt.
6812
6813 * libnlm.h (struct nlm_obj_tdata): New field backend_data.
6814 (nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
6815 (struct nlm_backend_data): New field no_uninitialized_data.
6816 (nlm_no_uninitialized_data): New accessor macro.
6817 * nlmcode.h (nlm_compute_section_file_positions): Handle
6818 no_uninitialized_data.
6819 (nlm_external_reloc_compare): Sort relocs by address for a
6820 particular symbol, to make the sort more stable.
6821 (nlm_write_object_contents): Cast the arguments to qsort. Get the
6822 value of a debugging symbol the same way we get the value of a
6823 normal symbol.
6824 * nlm32-alpha.c: Various changes. Write out GP and .lita relocs.
6825 Set no_uninitialized_data to true.
6826 * nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
6827 (nlm32_sparc_backend): Set no_uninitialized_data field false.
6828 * nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
6829 before filling it in.
6830
6831 Wed Dec 1 21:47:58 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6832
6833 * som.c (som_section_type, som_decode_symcalss): New functions.
6834 (som_get_symbol_info): Use them.
6835 (som_slurp_symbol_table): Set the section of common and undefined
6836 symbols correctly.
6837
6838 Wed Dec 1 14:15:10 1993 Ken Raeburn (raeburn@cygnus.com)
6839
6840 * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
6841 make gcc happy.
6842
6843 * mipsbsd.c: Changes from Ralph Campbell:
6844 (mips_howto_table_ext): MIPS_RELOC_LO16 should use
6845 complain_overflow_dont.
6846 (aout_mips_*_vec): Make name use "a.out" instead of "aout", to
6847 make gdb happy.
6848
6849 * bfd.c (bfd_errmsgs): Reword invalid-target message.
6850
6851 * config.bfd: For sparc*-*-coff, use sparc-coff.
6852 * configure.in: Handle sparccoff_vec.
6853 * targets.c (sparccoff_vec): Declare.
6854
6855 * reloc.c (bfd_get_reloc_size): New function.
6856 (struct reloc_howto_type): Update documentation of size field.
6857
6858 Wed Dec 1 14:39:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6859
6860 * nlm32-alpha.c: New file; preliminary Alpha NetWare support.
6861 * config.bfd (alpha-*-netware*): New target; use alpha-nlm.
6862 * config/alpha-nlm.mt: New file.
6863 * configure.in (nlm32_alpha_vec): New vector; use nlm32-alpha.o,
6864 nlm32.o, and nlm.o.
6865 * Makefile.in (BFD32_BACKENDS): Added nlm32-alpha.o.
6866 (CFILES): Added nlm32-alpha.c.
6867 Rebuilt dependencies.
6868 * targets.c (nlm32_alpha_vec): Declare.
6869
6870 * libnlm.h (struct nlm_backend_data): New fields
6871 optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
6872 nlm_set_public_section, nlm_get_public_offset. Removed unused
6873 nlm_write_reloc field. Changed nlm_write_import to remove
6874 unnecessary symbol argument. Renamed nlm_write_externals to
6875 nlm_write_external, and changed cound argument from bfd_vma to
6876 bfd_size_type.
6877 (nlm_optional_prefix_size, nlm_backend_object_p_func,
6878 nlm_write_prefix_func, nlm_set_public_section_func,
6879 nlm_get_public_offset_func): New accessor macros.
6880 (nlm_write_reloc_func): Removed.
6881 (nlm_write_external_func): Adjusted for field renaming.
6882 * nlm32-i386.c (nlm_i386_write_import): Renamed from
6883 nlm_i386_write_reloc. Removed old nlm_i386_write_import which
6884 just called old nlm_i386_write_reloc.
6885 (nlm_i386_write_external): Renamed from nlm_i386_write_externals.
6886 Declared. Changed second argument from bfd_vma to bfd_size_type.
6887 (nlm32_i386_backend): Adjusted for changes to fields and names.
6888 * nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
6889 ifdeffed out code.
6890 (nlm_sparc_write_import): Removed second argument.
6891 (nlm_sparc_write_external): Renamed from
6892 nlm_sparc_write_externals. Changed second argument from bfd_vma
6893 to bfd_size_type.
6894 (nlm32_sparc_backend): Adjusted for changes to fields and names.
6895 * nlmcode.h: Removed some unused code.
6896 (nlm_object_p): Don't destroy tdata pointer. Call
6897 backend_object_p function if it exists.
6898 (nlm_slurp_symbol_table): Removed unused variable rcount. Call
6899 set_public_section_func if it exists instead of checking
6900 NLM_HIBIT.
6901 (nlm_compute_section_file_positions): Account for
6902 optional_prefix_size.
6903 (nlm_write_object_contents): Account for optional_prefix_size.
6904 Removed useless variable write_reloc_func. Changed declaration
6905 and call of write_import_func. Call write_prefix_func if it
6906 exists. Removed unused variables len and temp. Call
6907 get_public_offset_func if it exists rather than setting NLM_HIBIT.
6908 * nlmswap.h: Declare functions.
6909
6910 * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
6911 for clarity.
6912 (fprintf_vma, sprintf_vma): Use %lx, not %x.
6913 * bfd-in2.h: Rebuilt.
6914 * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
6915 to unsigned long.
6916
6917 * config.bfd: Don't set target64 here, as the setting is ignored.
6918 * configure.in (ecoffalpha_little_vec): Set target64.
6919
6920 * config/alphaosf.mt (TDEFINES): Removed; setting host parameters
6921 in TDEFINES is wrong.
6922
6923 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
6924 Remove unused variable output_section.
6925
6926 Tue Nov 30 16:45:23 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6927
6928 * irix-core.c: New file for Irix 4 and Irix 5 core support.
6929 Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
6930 * coff-mips.c: Irix 4 core file support moved to irix-core.c.
6931 * targets.c: If IRIX_CORE defined, include irix_core_vec in
6932 target_vector.
6933 * config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
6934 (HDEPFILES): Define to be irix-core.o.
6935 * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
6936 (HDEPFILES): Define to be irix-core.o.
6937 * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
6938 sco-core.o, which no longer exists.
6939 (CFILES): Added all *-core.c files.
6940 Rebuilt dependencies.
6941
6942 Wed Nov 24 02:02:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6943
6944 * elfcode.h (map_program_segments): Restore check of file_size !=
6945 mem_size, but only if SHT_PROGBITS.
6946
6947 * ecofflink.c: New file to hold ECOFF debug information linking
6948 routines.
6949 * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
6950 ecoff_add_string, ecoff_get_debug): Removed. Functionality now in
6951 ecofflink.c.
6952 (ecoff_get_extr, ecoff_set_index): New functions.
6953 (ecoff_slurp_symbolic_info): Don't save raw_size.
6954 (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
6955 (ecoff_compute_section_file_positions): Don't set EXEC_P just
6956 because there is a start address.
6957 (ecoff_write_object_contents): Handle external symbols here. Use
6958 ecofflink.c functions to write out debugging information.
6959 * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
6960 mips_elf_set_index): New functions.
6961 (mips_elf_seclet_link): Discard empty sections, the .options
6962 section and .gptab sections. Handle linking .mdebug section.
6963 * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
6964 * libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
6965 * bfd-in.h: Added prototypes for routines in ecofflink.c (some are
6966 called by gas, so they are public).
6967 * bfd-in2.h: Rebuilt.
6968 * Makefile.in (BFD_LIBS): Added ecofflink.o.
6969 (CFILES): Added ecofflink.c.
6970 (ecofflink.o): New target. Rebuilt dependencies.
6971
6972 Mon Nov 22 22:26:42 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6973
6974 * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
6975 a valid magic number if it's been defined.
6976
6977 Mon Nov 22 14:17:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6978
6979 * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
6980 no longer requires it.
6981 (ecoff_bfd_seclet_link, ecoff_sizeof_headers,
6982 ecoff_write_object_contents): Don't treat .scommon section
6983 specially.
6984
6985 Mon Nov 22 10:54:27 1993 Fred Fish (fnf@cygnus.com)
6986
6987 Merged changes from kev@spuds.geg.mot.com (Kevin A. Buettner):
6988 * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
6989 * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
6990 * bfd/ptrace-core.c: New file for dealing with core files with
6991 start with the ptrace_user structure found on BCS compliant systems.
6992 * bfd/targets.c (ptrace_core_vec): New vector.
6993
6994 Mon Nov 22 02:33:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6995
6996 * Minimal support for reading SOM fixup streams. Allows
6997 objdump -r to do something reasonable.
6998 * som.c (som_get_reloc_upper_bound): Implement.
6999 (som_canonicalize_reloc): Implement.
7000 (som_set_reloc_info, som_slurp_reloc_table): New functions.
7001
7002 Sun Nov 21 13:46:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7003
7004 * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
7005 * hosts/sparclynx.h: Include lynx.h instead of duplicating it.
7006
7007 Fri Nov 19 14:34:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7008
7009 * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
7010 signed_value before sign extending it. Don't subtract out
7011 reloc_entry->address. This makes it compatible with what gas is
7012 generating.
7013
7014 * elfcode.h (elf_fake_sections): Accept .sbss as the name for a
7015 SHT_NOBITS sections.
7016 (map_program_segments): Don't leave the loop after the first
7017 SHT_NOBITS section.
7018 (assign_file_positions_except_relocs): Only force sh_offset and
7019 sh_addr to match modulo maxpagesize for a section which is not
7020 SHT_NOBITS. Changed the method used to force page alignment after
7021 a SHT_NOBITS section to only do it for the last such consecutive
7022 section, and to really force page alignment.
7023
7024 Fri Nov 19 04:02:01 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7025
7026 * coffcode.h (coff_slurp_symbol_table): Print more verbose message
7027 in the case of an unknown (or unhandled) storage class.
7028
7029 * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
7030 not be defined here, since it is a host attribute, not a target
7031 one.
7032 * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
7033
7034 * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
7035 defined.
7036
7037 * coff-sparc.c: Define some relocations, based on ELF relocations.
7038 (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
7039 struct coff_reloc_map, sparc_reloc_map,
7040 coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
7041 elf.c, renamed.
7042 (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
7043 (rtype2howto): Index into coff_sparc_howto_table using
7044 dst->r_type.
7045
7046 Thu Nov 18 11:45:39 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7047
7048 * config.bfd (mips*-*-irix5*): New target; use mipsbelf.
7049 * configure.host (mips-sgi-irix5*) New host; use irix5 (no
7050 hosts/irix5.h created; just use std-host.h).
7051 * config/irix5.mh: New file; like irix4.mh, but don't use -G or
7052 -lmalloc.
7053 * Makefile.in: Rebuilt dependencies.
7054
7055 * ecoffswap.h: Changed type of internal pointers for swap out
7056 functions to const *.
7057
7058 * elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16
7059 correctly for assembler, but linker support not implemented.
7060 (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
7061 (mips_elf_sym_is_global): New function; at least on Irix 5, all
7062 non section symbols are considered global.
7063 (elf_backend_sym_is_global): Define.
7064 (mips_elf_final_write_processing): New function. Set the MIPS
7065 architecture level correctly.
7066 (elf_backend_final_write_processing): Define.
7067 (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
7068 (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
7069 section to 1. Handle .options section.
7070 (mips_elf_acom_section, mips_elf_acom_symbol,
7071 mips_elf_acom_symbol_ptr): New static variables, used to build a
7072 generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
7073 (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
7074 putting them all in a global .acommon section.
7075
7076 * elfcode.h (bfd_section_from_shdr): Don't dump core if target
7077 section has no ELF section data.
7078 (elf_make_sections): Set addralign of reloc section to 4.
7079 (elf_fake_sections): Likewise.
7080 (map_program_segments): Don't consider section 0.
7081 (assign_file_positions_except_relocs): Don't consider section 0.
7082 In the main loop, skip the symtab and strtab sections, since their
7083 positions are set elsewhere.
7084 (swap_out_syms): Set addralign of symtab section to 4. Set
7085 addralign of strtab sections to 1.
7086 (assign_file_positions_for_relocs): Don't consider section 0.
7087 (write_object_contents): Don't write out section 0.
7088
7089 * libelf.h (struct elf_backend_data): Added fields
7090 elf_backend_sym_is_global and elf_backend_final_write_processing.
7091 * elf32-target.h (elf32_bed): Added corresponding initializers.
7092 * elf64-target.h (elf64_bed): Likewise.
7093 * elfcode.h (sym_is_global): Take abfd argument. Call
7094 elf_backend_sym_is_global if it is not NULL.
7095 (elf_map_symbols): Pass abfd to sym_is_global.
7096 (write_object_contents): Call elf_backend_final_write_processing
7097 if it is defined.
7098
7099 Wed Nov 17 18:43:28 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7100
7101 * libecoff.h: Include coff/ecoff.h.
7102 (struct ecoff_backend_data): Move external debugging information
7103 fields into a single field pointing to an ecoff_debug_swap
7104 structure.
7105 (ecoff_data_type): Move debugging information fields into a single
7106 field pointing to an ecoff_debug_info structure.
7107 * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
7108
7109 Wed Nov 17 17:38:58 1993 Sean Eric Fagan (sef@cygnus.com)
7110
7111 * nlmswap.h: New file to swap fixed header. Included by NLM
7112 backends.
7113 * libnlm.h (struct reloc_and_sec): Define.
7114 (struct nlm_backend_data): Add fields fixed_header_size,
7115 nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
7116 nlm_swap_fhdr_out.
7117 (nlm_fixed_header_size, nlm_read_import_func,
7118 nlm_write_import_func, nlm_swap_fixed_header_in_func,
7119 nlm_swap_fixed_header_out_func, nlm_write_external_func): New
7120 accessor macros.
7121 * nlmcode.h: Use new functions.
7122 * nlm32-i386.c: Provide new functions.
7123 * nlm32-sparc.c: New file; SPARC NLM backend.
7124
7125 Wed Nov 17 13:56:10 1993 Stan Shebs (shebs@rtl.cygnus.com)
7126
7127 * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
7128 garbage bits appearing in the upper end of symbolnums.
7129
7130 * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
7131
7132 Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com)
7133
7134 * lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc.
7135 * m68klynx.c: Define core file macros.
7136 * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all
7137 non-architecture specific stuff into lynx.h.
7138
7139 Tue Nov 16 15:45:54 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
7140
7141 * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
7142 change PAGE_SIZE to 4096.
7143
7144 Mon Nov 15 11:48:08 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
7145
7146 * Makefile.in (diststuff): New target.
7147
7148 * VERSION: Updated.
7149
7150 Sun Nov 14 23:33:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7151
7152 * som.c (som_object_setup): Do not create dummy ".text", ".data",
7153 and ".bss" sections.
7154 (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
7155 is zero. Recognize BSS type sections and turn off SEC_LOAD and
7156 SEC_DATA (so binutils/size works). Set the correct value for
7157 a section's _raw_size.
7158 (som_slurp_symbol_table): Program entry points, and millicode are
7159 also functions. Mark them as such. Also mark L$* symbols as
7160 debugging symbols.
7161
7162 * bfd-in2.h: Rebuilt.
7163
7164 Sat Nov 13 15:27:15 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7165
7166 * som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns
7167 a pointer to constant data. Delete bogus #define which made the
7168 function useless.
7169
7170 * som.c (som_prep_for_fixups): New function.
7171 (som_write_fixups): New function.
7172 (som_write_space_strings): New function.
7173 (som_write_symbol_strings): New function.
7174 (som_begin_writing): New function.
7175
7176 Fri Nov 12 15:29:36 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7177
7178 * som.c (som_write_object_contents): Do not abort. Flesh out.
7179 (som_set_section_contents): Do not abort. Flesh out.
7180
7181 * som.c (som_write_headers): New function.
7182 (som_prep_headers): New function.
7183 (som_build_and_write_symbol_table): New function.
7184
7185 * som.c (som_sizeof_headers): Add missing prototype.
7186 (som_set_arch_mach): Do not abort.
7187
7188 * som.c (som_count_spaces): New function.
7189 (som_count_subspaces): New function.
7190 (compare_syms): New function.
7191 (som_compute_checksum): New function.
7192
7193 * som.c (hppa_som_gen_reloc_type): New function.
7194 (som_bfd_reloc_type_lookup): New function.
7195
7196 * som.c (try_prev_fixup): New function.
7197 (som_reloc_skip): New function.
7198 (som_reloc_addend): New function.
7199 (som_reloc_call): New function.
7200
7201 * som.c (som_initialize_reloc_queue): New function.
7202 (som_reloc_queue_insert): Likewise.
7203 (som_reloc_queue_fix): Likewise.
7204 (som_reloc_queue_find): Likewise.
7205
7206 * som.c (som_hppa_howto_table): SOM howto relocation table.
7207 (hppa_som_reloc): New function.
7208
7209 * som.c (struct reloc_queue): New structure to keep track of
7210 the last four multibyte relocations emitted.
7211 (enum pa_symbol_type): Type to fully describe the symbol types
7212 associated with .import/.export assembler directives.
7213
7214 * som.c: Include libhppa.h
7215
7216 * som.c (bfd_som_set_section_attributes): New function.
7217 (bfd_som_set_subsection_attributes): Likewise.
7218 (bfd_som_set_symboL_type): Likewise.
7219 (bfd_som_attach_unwind_info): Likewise.
7220 * som.h: Declare new exported functions.
7221
7222 * som.h (struct som_symbol): Add new fields to hold additional
7223 information needed to build/write symbol tables and fixup streams.
7224 (struct som_section_data_struct): Add new fields to hold additional
7225 information needed to build/write space and subspace headers.
7226 (som_symbol_data): New accessor macro for SOM symbol information.
7227 (R_HPPA_*): Basic relocation types to be used by the assembler.
7228
7229 Fri Nov 12 11:00:28 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
7230
7231 * trad-core.c (trad_unix_core_file_p): If new hook
7232 TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
7233 corefile being too big.
7234 * hosts/i386sco.h: Define it.
7235
7236 Thu Nov 11 15:16:28 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7237
7238 * bfd.c (struct _bfd): Add hppabsd_core_data.
7239 * targets.c (target_vector): Add hppabsd_core_vec.
7240 * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
7241 section is encountered during core section scanning.
7242 * hppabsd-core.c: New file.
7243 * config/hppabsd.mh: Enable HPPA BSD core files.
7244
7245 * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code
7246 which is either commented out or ifdef'd out. Add, update and
7247 clean comments. Fix various indention and spacing problems. Handle
7248 problems related to using "ble" to jump to a stub rather than "bl"
7249 (%r31 is trashed by "ble", but not by "bl").
7250 (NEW_INSTRUCTION): Put inside curly braces.
7251 (CURRENT_STUB_OFFSET): Fix indention problems.
7252 (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
7253 Add, update and clean comments. Handle "ble" %r31 lossage problems.
7254 (hppa_elf_build_long_branch_stub): Likewise.
7255 (hppa_look_for_stubs_in_section): Likewise.
7256 (hppa_elf_stub_check): Remove obsolete function.
7257
7258 * hppa_stubs.h: Add new instructions to deal with %r31 lossage
7259 problems. Delete unused instructions.
7260
7261 Tue Nov 9 11:40:27 1993 Stan Shebs (shebs@rtl.cygnus.com)
7262
7263 * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
7264
7265 Tue Nov 9 11:26:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7266
7267 * elfcode.h (elf_object_p): Rather than looking through an array
7268 of architectures, get the ELF EM_xxx code from the backend
7269 information. Let the generic ELF target match any EM_xxx code not
7270 matched by another ELF target. Call elf_backend_object_p to let
7271 the backend do more checks and set global information.
7272 * libelf.h (struct elf_backend_data): Added elf_machine_code and
7273 elf_backend_object_p fields.
7274 (struct bfd_elf_arch_map): Removed.
7275 (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
7276 * elf32-target.h, elf64-target.h: Initialize elf_machine_code
7277 field with ELF_MACHINE_CODE. Initialize elf_backend_object_p
7278 field with elf_backend_object_p (if it is defined).
7279 * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
7280 elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
7281 elf64-gen.c (ELF_MACHINE_CODE): Defined.
7282 * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
7283 routines.
7284 (mips_elf_object_p): Set the right machine number.
7285 (mips_elf_ecoff_debug_swap): Defined.
7286 (elf_backend_object_p): Defined to be mips_elf_object_p.
7287 (elf_backend_ecoff_debug_swap): Defined to be
7288 mips_elf_ecoff_debug_swap.
7289 * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
7290
7291 * libbfd-in.h (target_vector, default_vector): Declare.
7292 * libbfd.h: Rebuilt.
7293 * format.c (target_vector, default_vector): Don't declare.
7294
7295 * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
7296 for R_MIPS_26. Correct overflow detection requires matching the
7297 upper four bits of the destination against the PC. From Ted Lemon
7298 <mellon@pepper.ncd.com>.
7299
7300 * bout.c (b_out_reloc_type_lookup): Return type should point to
7301 const data.
7302 * coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
7303 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
7304 * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
7305 * coff-i386.c (coff_i386_reloc): Made howto const.
7306 * oasys.c (oasys_write_data): Made how const.
7307
7308 * libelf.h: Added some comments.
7309 (struct elf_backend_data): Added elf_backend_ecoff_debug_swap
7310 field. Removed unused write_relocs field.
7311 * elf32-target.h: Adjusted elf_backend_data initialization
7312 accordingly.
7313 * elf64-target.h: Corrected elf_backend_data initialization to
7314 fill in all fields and to set elf_64_p to 1.
7315
7316 Mon Nov 8 18:13:14 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7317
7318 * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
7319 to filepos in SHT_STRTAB case.
7320 (assign_file_position_for_section): Set BFD section filepos as
7321 well as ELF section sh_offset.
7322
7323 * reloc.c: Use const instead of CONST.
7324 (bfd_perform_relocation): Make variable howto a const pointer.
7325 * bfd-in2.h, libbfd.h: Rebuilt.
7326
7327 Mon Nov 8 12:19:15 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
7328
7329 * Makefile.in (realclean): Don't remove generated headers. Reverts
7330 change of 2 Jul 1993.
7331
7332 Mon Nov 8 06:08:31 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
7333
7334 * configure.bfd: make unixware equivalent to sysv4.
7335
7336 * config/i386-nlm.mt: bring in elf config; make it the default.
7337
7338 Sun Nov 7 20:21:38 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7339
7340 * libbfd.c (bfd_put_8): Add parens around reference to "val"
7341 argument.
7342
7343 Fri Nov 5 21:45:09 1993 David J. Mackenzie (djm@thepub.cygnus.com)
7344
7345 * hosts/i386mach3.h (HOST_SEGMENT_SIZE),
7346 i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
7347
7348 Fri Nov 5 15:17:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7349
7350 * coffcode.h (coff_write_object_contents): Zero out internal_a.
7351
7352 Fri Nov 5 10:41:07 1993 David J. Mackenzie (djm@thepub.cygnus.com)
7353
7354 * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
7355 core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
7356 section.c, syms.c, targets.c:
7357 Doc cleanup (spelling, punctuation, grammar, formatting).
7358 * bfd-in2.h, libbfd.h: Rebuild.
7359
7360 Thu Nov 4 14:46:14 1993 John Gilmore (gnu@rtl.cygnus.com)
7361
7362 * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors.
7363 * bfd.c, opncls.c: Improve comments on file descriptor cacheing.
7364
7365 Thu Nov 4 08:54:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7366
7367 * From Pete Hoogenboom (hoogen@cs.utah.edu)
7368 * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
7369 in last change. Always rebuild symbol extension section the first
7370 time though if output sections exist (fixes ld -r problems).
7371
7372 Thu Nov 04 08:08:46 1993 Jeffrey Wheat (cassidy@cygnus.com)
7373
7374 * Makefile.in: Add .PHONY for check and installcheck rules.
7375
7376 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
7377
7378 * libbfd-in.h (artdata): Use long, not time_t for portability, at
7379 least to HPUX. File below is a derived file.
7380
7381 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
7382
7383 * libbfd.h (artdata): Use long, not time_t for portability, at
7384 least to HPUX.
7385
7386 Tue Nov 2 09:32:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
7387
7388 * config.bfd: Use bigmips for mips*-*-bsd*.
7389
7390 Mon Nov 1 14:30:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7391
7392 * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
7393 Handle symbol number of zero.
7394
7395 * reloc.c (enum bfd_reloc_code_real): Added
7396 BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
7397 BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
7398 * bfd-in2.h: Rebuilt.
7399 * coff-mips.c (mips_bfd_reloc_type_lookup): Handle
7400 BFD_RELOC_MIPS_LITERAL.
7401 * elf32-mips.c (mips_reloc_map): Handle new relocs.
7402 (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
7403 checks slightly.
7404
7405 * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
7406 MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
7407 (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
7408 MY_bfd_seclet_link): Define.
7409 (MY_bfd_reloc_type_lookup): Rename from
7410 MY_reloc_howto_type_lookup.
7411 (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
7412 (MY(vec)): Use JUMP_TABLE rather than listing functions.
7413 * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
7414 MY_canonicalize_reloc, MY_write_object_contents): Don't define in
7415 terms of MY, because that causes a recusive invocation of CAT when
7416 expanded within JUMP_TABLE, and ANSI compilers don't expand
7417 recursive macros.
7418 * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
7419 MY_reloc_howto_type_lookup, and don't define in terms of MY.
7420 (MY_canonicalize_reloc): Don't define in terms of MY.
7421 (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
7422 than listing functions.
7423
7424 Mon Nov 1 09:12:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
7425
7426 * config.bfd: Use m68k-elf for m68*-*-sysv4*.
7427
7428 See file ChangeLog.1
7429
7430 \f
7431 Local Variables:
7432 mode: indented-text
7433 left-margin: 8
7434 fill-column: 74
7435 version-control: never
7436 End:
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