Start of sparc generic testsuite.
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 Tue Aug 29 13:50:21 1995 steve chamberlain <sac@slash.cygnus.com>
2
3 * coff-arm.c (coff_rtype_to_howto): Deal with reloc 11.
4 * coffcode.h (coff_write_object_contents): Remove #if0ed code
5 Only remove empty sections in PE inmage files.
6 * libbfd.h, bfd-in2.h: regenerated.
7 * coff-arm.c (aoutarm_std_relo): New entry at 11.
8 (arm_reloc_type_lookup) : Understand type 11.
9 * coff-i386.c (howto_table): fix name of rva type.
10 (coff-i386_rtype_to_howto): Understand R_IMAGEBASE type.
11 * coffcode.h (sec_to_styp_flags): .edata is data.
12 (coff_compute_section_file_positions): Get page size right for PE.
13 (fill_pe_header_info): Fix fields.
14 (coff_write_object_contents): Remove end_of_image calc.
15 (_bfd_coff_generate_reloc_section): Remove orphaned comment.
16 * coffswap.h (coff_swap_scnhdr_in): Don't always add IMAGE_BASE.
17 (coff_swap_scnhdr_out): Setup PE flags correctly.
18 * reloc.c (BFD_RELOC_RVA): New field.
19
20 Thu Aug 24 17:49:59 1995 Ian Lance Taylor (ian@cygnus.com)
21
22 * cofflink.c (coff_link_input_bfd): Don't include line numbers for
23 a section if its output section has no contents.
24
25 Wed Aug 23 16:48:52 1995 Ian Lance Taylor (ian@cygnus.com)
26
27 * ecoff.c (_bfd_ecoff_slurp_symbolic_info): Add parentheses to FIX
28 expression to avoid compiler bug on HP-UX 9.01.
29
30 Wed Aug 23 09:49:39 1995 Steve Chamberlain <sac@rtl.cygnus.com>
31
32 * coffcode.h (pe_value): Unansify.
33
34 Mon Aug 21 17:49:28 1995 steve chamberlain <sac@slash.cygnus.com>
35
36 * bfd-in.h (bfd_link_subsystem): Turn enum into #defines.
37 (bfd_link_pe_info_dval): New
38 (bfd_link_stack_heap): Renamed and massaged into bfd_link_pe_info.
39 * bfd-in2.h: rebuilt.
40 * bfd.c (NT_subsystem, NT_stack_heap): Deleted.
41 * coffcode.h (pe_value): New function.
42 (fill_pe_header_info): New function.
43 (coff_write_object_contents): Use new function.
44 (coff_write_object_contents): Initialze link_data if not set.
45 * cofflink.c (coff_final_link_info): Remove pe randomness.
46 (dores_com): Update info in bfd_link_pe_info_dval.
47 (process_embedded_commands): Use the bfd_link_pe_info_dval.
48 (_bfd_coff_final_link): Remove PE stuff, initialize
49 coff_data->link_info.
50 * coffswap.h (coff_swap_[aout|filehdr]_out): Use indirect PE pointer.
51 (coff_swap_scnhdr_out): Use real imagebase.
52 * libcoff-in.h (coff_data_type.link_info): New field.
53
54 Mon Aug 21 11:10:32 1995 Ian Lance Taylor <ian@cygnus.com>
55
56 * linker.c (link_action): If an undefined reference follows an
57 undefined weak reference, change the type to undefined.
58 * elflink.h (elf_link_add_archive_symbols): Don't record an
59 undefined weak reference as defined, in case it turns into a real
60 undefined reference later in the same archive.
61
62 Thu Aug 17 16:29:09 1995 Ken Raeburn <raeburn@kr-laptop.cygnus.com>
63
64 * coff-sh.c (sh_relax_section): Cast value for used_by_bfd field
65 to PTR, not coff_section_tdata pointer, since PTR is the real type
66 of the field.
67 * cofflink.c (_bfd_coff_read_internal_relocs): Ditto.
68
69 Thu Aug 17 14:44:26 1995 Ian Lance Taylor <ian@cygnus.com>
70
71 Add support for linking SPARC SunOS PIC compiled code.
72 * sunos.c (SPARC_PLT_PIC_WORD0): Define.
73 (SPARC_PLT_PIC_WORD1, SPARC_PLT_PIC_WORD2): Define.
74 (struct sunos_link_hash_entry): Add got_offset and plt_offset
75 fields.
76 (struct sunos_link_hash_table): Add dynamic_sections_created and
77 dynamic_sections_needed fields.
78 (sunos_link_hash_newfunc): Initialize new fields.
79 (sunos_link_hash_table_create): Initialize new fields.
80 (sunos_create_dynamic_sections): New static function, broken out
81 of sunos_add_dynamic_symbols.
82 (sunos_add_dynamic_symbols): Call sunos_create_dynamic_sections.
83 (sunos_add_one_symbol): Call sunos_create_dynamic_sections.
84 (bfd_sunos_size_dynamic_sections): Call sunos_scan_relocs before
85 checking whether we need to set up the dynamic link information.
86 Define __GLOBAL_OFFSET_TABLE if anything referred to it.
87 (sunos_scan_std_relocs): Call sunos_create_dynamic_sections. Use
88 plt_offset field; only put symbol in .plt if it is not defined by
89 a regular object.
90 (sunos_scan_ext_relocs): Likewise. Handle base relative relocs.
91 (sunos_scan_dynamic_symbol): Store dynobj in local variable.
92 (sunos_write_dynamic_symbol): Check plt_offset rather than
93 checking whether symbol is in .plt section. If symbol is defined
94 in a regular object file, use SPARC_PLT_PIC_WORD[012], and don't
95 add a JMP_TBL reloc.
96 (sunos_check_dynamic_reloc): Add contents and relocationp fields.
97 If plt_offset is set, redirect relocation to PLT. If this is a
98 base relative reloc, redirect relocation to GOT. Check
99 dynamic_sections_needed field rather than whether dynobj is set.
100 (sunos_finish_dynamic_link): Check dynamic_sections_needed field
101 rather than whether dynobj is set. Don't die if .need and .rules
102 sections were not created.
103 * aoutx.h (howto_table_ext): Mark PC10, PC22, and JMP_TBL entries
104 PC relative. Mark PC10 complain_overflow_dont. Mark PC22 and
105 JMP_TBL complain_overflow_signed.
106 (NAME(aout,final_link)): If info->shared is set, set DYNAMIC.
107 (aout_link_input_section_std): Call check_dynamic_reloc for all
108 relocs. Pass contents and &relocation. Don't warn about an
109 undefined symbol until check_dynamic_reloc has been called. Don't
110 warn about an undefined symbol for a base relative reloc.
111 (aout_link_input_section_ext): Likewise. For a base relative
112 reloc, always treat r_index as an index into the symbol table.
113 * libaout.h (struct aout_backend_data): Add contents and
114 relocation argument to check_dynamic_reloc entry point.
115 (struct aoutdata): Add local_got_offsets field.
116
117 Wed Aug 16 01:03:07 1995 Ian Lance Taylor <ian@cygnus.com>
118
119 * elf32-i386.c (elf_i386_check_relocs): Fix bug in last change.
120
121 Mon Aug 14 11:39:24 1995 Ian Lance Taylor <ian@cygnus.com>
122
123 * aoutx.h (NAME(aout,machine_type)): Handle a machine of
124 bfd_mach_sparc or bfd_mach_sparc64.
125
126 * elflink.h (elf_link_add_object_symbols): If a symbol is a weak
127 definition, add it to the dynamic symbol table if any dynamic
128 object mentions it. If we do add it, make sure we add the
129 corresponding real symbol.
130 (elf_adjust_dynamic_symbol): Adjust a weak defined symbol which we
131 put in the dynamic symbol table, even if no regular object refers
132 to it.
133 * elf32-i386.c (elf_i386_check_relocs): When creating a shared
134 library, don't allocate space for a PC relative reloc against a
135 local symbol.
136 * elf32-m68k.c (elf_m68k_check_relocs): Likewise.
137 * elf32-sparc.c (elf32_sparc_check_relocs): Likewise.
138 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Change assertion
139 to accept symbol with weakdef set.
140 * elf32-m68k.c (elf_m68k_adjust_dynamic_symbol): Likewise.
141 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
142 * elf32-m68k.c (elf_m68k_relocate_section): When creating a shared
143 libary, don't copy over a PC relative reloc against a local
144 symbol.
145 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
146
147 Sun Aug 13 00:40:58 1995 Jeff Law (law@snake.cs.utah.edu)
148
149 * som.h (R_HPPA_BEGIN_BRTAB): Define.
150 (R_HPPA_END_BRTAB): Likewise.
151 * som.c (som_write_fixups): Handle R_BEGIN_BRTAB and R_END_BRTAB.
152
153 Thu Aug 10 15:53:29 1995 Ian Lance Taylor <ian@cygnus.com>
154
155 * coffswap.h (coff_swap_aux_in): Swap the array dimensions
156 whenever x_fcnary is not being used for something else, rather
157 than only for an array.
158 (coff_swap_aux_out): Likewise.
159
160 Tue Aug 8 16:34:57 1995 steve chamberlain <sac@slash.cygnus.com>
161
162 * cofflink.c (_bfd_coff_generic_relocate_section): Remove most
163 of special case stuff for PE. Now handled by relocs.
164 * coff-i386.c (coff_i386_reloc): Special case of PE type 7s.
165 (howto_table): Type 7 is dir32-rva.
166
167 Tue Aug 8 10:15:43 1995 Jeffrey A. Law <law@rtl.cygnus.com>
168
169 * configure.host: Recognize aix4 explicitly.
170 * rs6000-core.c (CORE_DATA_SIZE_FIELD): New macro to get a the size
171 of a core dump's data section. Provide alternate definition for aix4.
172 (SAVE_FIELD): Similarly for save state field (register info).
173 (STACK_END_ADDR): Provide definition suitable for aix4.
174 * config/{aix4.mh,aix4.mt}: New configuration files.
175 * hosts/aix4.h: Likewise.
176
177 Mon Aug 7 23:03:21 1995 Ian Lance Taylor <ian@cygnus.com>
178
179 * som.c (som_bfd_copy_private_symbol_data): Cast initializations
180 to avoid warnings.
181
182 Mon Aug 7 14:51:08 1995 Jeff Law (law@snake.cs.utah.edu)
183
184 * som.c (som_decode_symclass): Handle absolute symbols by checking
185 the SOM type (since they will rarely if ever be in the absolute
186 section).
187
188 Wed Aug 6 09:12:50 1995 Doug Evans <dje@canuck.cygnus.com>
189
190 * archures.c (bfd_mach_sparc, bfd_mach_sparc64): Define.
191 * bfd-in2.h: Regenerated.
192 * cpu-sparc.c (sparc_arch_info): Renamed from arch_info_struct.
193 (sparc64_arch_info): New static variable.
194 (bfd_sparc_arch): Link in sparc64_arch_info.
195 * elf64-sparc.c (sparc64_elf_xxx): Renamed from elf64_xxx.
196 (sparc64_elf_object_p): New static function.
197 (elf_backend_object_p): Define.
198 * config/sparc64-elf.mt (SELECT_VECS): Add bfd_elf32_sparc_vec.
199
200 Sat Aug 5 00:04:08 1995 Jeff Law (law@snake.cs.utah.edu)
201
202 * som (som_get_reloc_upper_bound): Return -1 on error. Compute
203 return value with sizeof (arelent *), not sizeof (arelent).
204
205 Wed Aug 2 12:32:21 1995 Ian Lance Taylor <ian@cygnus.com>
206
207 * elf.c (bfd_section_from_shdr): If the section pointed to by the
208 sh_link field of a reloc section is not a symbol table, and the
209 file contains a single symbol table, clobber the sh_link field of
210 the reloc section to point to the symbol table.
211
212 Tue Aug 1 10:09:01 1995 Doug Evans <dje@canuck.cygnus.com>
213
214 * coff-arm.c (howto reloc ARM26): Change size from 3 to 2.
215 (howto reloc ARM26D): Likewise.
216
217 Mon Jul 24 14:17:50 1995 Ian Lance Taylor <ian@cygnus.com>
218
219 * aoutx.h (NAME(aout,find_nearest_line)): Use the line just before
220 the offset, not the one just after. Break out of the loop after
221 finding a function past the offset, not merely when finding a
222 function with a line defined.
223
224 * ecofflink.c (_bfd_ecoff_locate_line): When handling stabs:
225 correct setting of sym_ptr_end to consider symbols skipped when
226 setting sym_ptr; don't leave loop early unless an N_FUN is found
227 with a larger value.
228
229 * coff-sh.c (sh_coff_howtos): Mark R_SH_PCDISP8BY2 and R_SH_PCDISP
230 as PC relative. Describe R_SH_IMM16. Add entries for
231 R_SH_SWITCH16, R_SH_SWITCH32, R_SH_USES, R_SH_COUNT, and
232 R_SH_ALIGN.
233 (SWAP_IN_RELOC_OFFSET): Define.
234 (SWAP_OUT_RELOC_OFFSET): Define.
235 (CALC_ADDEND): Define.
236 (sh_reloc): Change sym_value and addr to type bfd_vma. Skip reloc
237 types other than R_SH_IMM32 and R_SH_PCDISP on an external symbol.
238 (coff_bfd_relax_section): Define.
239 (coff_bfd_get_relocated_section_contents): Define.
240 (sh_relax_section): New static function.
241 (sh_relax_delete_bytes): New static function.
242 (sh_relocate_section): Handle R_SH_PCDISP on an external symbol.
243 (sh_coff_get_relocated_section_contents): New static function.
244
245 * cofflink.c (coff_link_add_object_symbols): Call
246 _bfd_coff_get_external_symbols, not coff_link_get_symbols. Call
247 _bfd_coff_free_symbols, not coff_link_free_symbols. Call
248 _bfd_coff_read_string_table, not coff_read_string_table.
249 (coff_link_check_archive_element): Likewise.
250 (coff_link_input_bfd): Likewise.
251 (coff_link_get_symbols): Move to coffgen.c.
252 (coff_read_string_table): Likewise.
253 (coff_link_free_symbols): Likewise.
254 (_bfd_coff_internal_syment_name): New static function.
255 (coff_link_check_ar_symbols): Use _bfd_coff_internal_syment_name.
256 (coff_link_add_symbols): Likewise.
257 (coff_link_input_bfd): Likewise.
258 (_bfd_coff_generic_relocate_section): Likewise.
259 (_bfd_coff_read_internal_relocs): New function.
260 (coff_link_input_bfd): Use cached section contents if available.
261 Use _bfd_coff_read_internal_relocs.
262 * coffcode.h (coff_slurp_symbol_table): Don't call bfd_seek.
263 (coff_bfd_get_relocated_section_contents): Only define if not
264 already defined.
265 (coff_bfd_relax_section): Likewise.
266 * coffgen.c (build_string_table): Remove.
267 (_bfd_coff_get_external_symbols): New function, moved in from old
268 coff_link_get_symbols in cofflink.c.
269 (_bfd_coff_read_string_table): New function, moved in from old
270 coff_read_string_table in cofflink.c.
271 (_bfd_coff_free_symbols): New function, moved in frmo old
272 coff_link_free_symbols in cofflink.c.
273 (coff_get_normalized_symtab): Use _bfd_coff_get_external_symbols
274 rather than reading the symbols directly. To free them, call
275 _bfd_coff_free_symbols. Use _bfd_coff_read_string_table rather
276 than build_string_table.
277 * libcoff-in.h (obj_coff_keep_syms): Define.
278 (obj_coff_keep_strings): Define.
279 (coff_data_type): Add fields keep_syms and keep_strings.
280 (coff_section_tdata): Define new structure.
281 (coff_section_data): Define.
282 (_bfd_coff_get_external_symbols): Declare.
283 (_bfd_coff_read_string_table): Declare.
284 (_bfd_coff_free_symbols): Declare.
285 (_bfd_coff_read_internal_relocs): Declare.
286 * libcoff.h: Rebuild.
287
288 Fri Jul 21 22:32:54 1995 Michael Meissner <meissner@cygnus.com>
289
290 * elf32-ppc.c (ppc_elf_howto_raw): Add support for R_PPC_SDAREL
291 relocation.
292 (ppc_elf_reloc_type_lookup): Ditto.
293 (ppc_elf_got16_inner): Ditto.
294 (ppc_elf_relocate_section): Ditto.
295
296 Thu Jul 20 19:19:06 1995 Jeff Law (law@snake.cs.utah.edu)
297
298 * elf32-hppa.c (hppa_elf_gen_reloc_type): Add new (ignored)
299 argument.
300 * elf32-hppa.h: Corresponding change.
301
302 Thu Jul 20 19:01:07 1995 Ken Raeburn <raeburn@cygnus.com>
303
304 * libaout.h (set_aout_section_data): New macro.
305 * sunos.c (sunos_scan_relocs): Use it.
306
307 * aout-ns32k.c (MY_swap_std_reloc_out): Undef KEEPIT before
308 defining it.
309
310 Thu Jul 20 13:48:00 1995 Fred Fish <fnf@cygnus.com>
311
312 * hosts/i386v4.h (getgid, getuid): Change prototypes to be
313 compatible with Unixware 1.x and Unixware 2.x, and probably other
314 i386 svr4 versions as well.
315
316 Thu Jul 20 13:41:21 1995 Ken Raeburn <raeburn@cygnus.com>
317
318 * targets.c (bfd_target_vector): Since armpe and armpei have been
319 split into big- and little-endian variants, list all of them,
320 instead of the now-nonexistant armpe[i]_vec.
321
322 Thu Jul 20 00:06:39 1995 Ian Lance Taylor <ian@cygnus.com>
323
324 * elf.c (bfd_section_from_phdr): Set lma based on p_paddr.
325 (elf_fake_sections): Set sh_addr based on lma, not vma.
326
327 Wed Jul 19 15:52:01 1995 Doug Evans <dje@canuck.cygnus.com>
328
329 * coff-arm.c (TARGET_LITTLE_SYM, TARGET_BIG_SYM): Replaces TARGET_SYM.
330 * configure.in (armpe_vec, armpei_vec): Add bi-endian support.
331 * configure: "regenerated".
332 * pe-arm.c (TARGET_LITTLE_SYM, TARGET_BIG_SYM): Replaces TARGET_SYM.
333 (TARGET_LITTLE_NAME, TARGET_BIG_NAME): Replaces TARGET_NAME.
334 * pei-arm.c (TARGET_LITTLE_SYM, TARGET_BIG_SYM): Replaces TARGET_SYM.
335 (TARGET_LITTLE_NAME, TARGET_BIG_NAME): Replaces TARGET_NAME.
336 * targets.c (armpe_vec, armpei_vec): Deleted.
337 (armpe_little_vec, armpe_big_vec, armpei_little_vec, armpei_big_vec):
338 Added.
339 * config/arm-pe.mt (DEFAULT_VECTOR): Default is armpe_little_vec.
340 (SELECT_VECS): Add bi-endian support.
341
342 Wed Jul 19 10:47:25 1995 Ian Lance Taylor <ian@cygnus.com>
343
344 * coff-sh.c: Clean up and comment.
345 (r_imm32): Remove.
346 (sh_coff_howtos): New static array.
347 (SH_COFF_HOWTO_COUNT): Define.
348 (get_symbol_value): Make relocation bfd_vma rather than long.
349 (RTYPE2HOWTO): Rewrite to use sh_coff_howtos.
350 (coff_relocate_section): Define to sh_relocate_section.
351 (sh_relocate_section): New static function.
352
353 Sat Jul 15 01:02:53 1995 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
354
355 * configure.host: Add support for generic m68k SVR4 host.
356
357 Fri Jul 14 13:13:55 1995 Ian Lance Taylor <ian@cygnus.com>
358
359 * aoutx.h (KEEPIT): Change definition to udata.i.
360 (KEEPITTYPE): Remove.
361 (NAME(aout,reloc_type_lookup)): Add cases to the
362 extended reloc type switch: SPARC_GOT10, SPARC_GOT13, SPARC_GOT22,
363 SPARC_PC10, SPARC_PC22, SPARC_WPLT30.
364 (NAME(aout,swap_std_reloc_out)): Don't bother to use stoi when
365 retrieving KEEPIT value.
366 (NAME(aout,swap_ext_reloc_out)): Likewise. Also, only add in
367 output section VMA for section symbols, and check BSF_SECTION_SYM
368 to control whether to set r_extern to 1.
369
370 * syms.c: Fix comments so that `make info' works.
371
372 * elf32-mips.c (mips_elf_find_nearest_line): Set SEC_HAS_CONTENTS
373 in .mdebug section, in case backend linker has cleared it.
374
375 Fri Jul 14 11:58:34 1995 Michael Meissner <meissner@tiktok.cygnus.com>
376
377 * elf32-ppc.c (ppc_elf_addr16_ha_inner): Rewrite to take just one
378 argument, the final relocated address.
379 (ppc_elf_addr16_ha_inner): Adjust ppc_elf_addr16_ha_inner caller.
380 (ppc_elf_relocate_section): Ditto.
381
382 Thu Jul 13 17:22:03 1995 Jeff Law (law@snake.cs.utah.edu)
383
384 * som.c (hppa_som_gen_reloc_type): Choose a reasonable field
385 selector relocation for the difference of two symbols.
386
387 Thu Jul 13 10:33:25 1995 Ian Lance Taylor <ian@cygnus.com>
388
389 * aoutx.h (NAME(aout,slurp_reloc_table)): Cast argument to size_t
390 for malloc.
391 * coff-mips.c (mips_relocate_section): Likewise, for memmove.
392 (mips_relax_section): Likewise, for malloc.
393 * cofflink.c (process_embedded_commands): Likewise.
394 (_bfd_coff_final_link): Likewise.
395 * ecoff.c (_bfd_ecoff_write_object_contents): Likewise.
396 (ecoff_final_link_debug_accumulate): Likewise.
397 (ecoff_indirect_link_order): Likewise, for memcpy and malloc.
398 (ecoff_reloc_link_order): Likewise, for malloc.
399 * ecofflink.c (ecoff_align_debug): Likewise, for memset.
400 (ecoff_write_symhdr): Likewise, for malloc.
401 * elf32-hppa.c (elf32_hppa_read_symext_info): Likewise.
402 * elf.c (assign_file_positions_except_relocs): Likewise, for
403 qsort.
404 * elf32-mips.c (mips_elf_read_ecoff_info): Likewise, for malloc.
405 * elfcode.h (elf_slurp_reloc_table): Likewise.
406 * elfcore.h (elf_corefile_note): Likewise.
407 * elflink.h (elf_link_add_object_symbols): Likewise.
408 (elf_link_read_relocs): Likewise.
409 (NAME(bfd_elf,size_dynamic_sections)): Likewise, for memset.
410 * i386linux.c (bfd_linux_size_dynamic_sections): Likewise.
411 * ieee.c (do_with_relocs): Likewise.
412 * linker.c (default_indirect_link_order): Likewise, for malloc.
413 * nlmcode.h (nlm_object_p): Likewise.
414 (nlm_write_object_contents): Likewise.
415 * oasys.c (oasys_set_section_contents): Likewise, for memcpy.
416 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise,
417 for malloc.
418 * section.c (bfd_get_section_contents): Likewise, for memcpy.
419 * srec.c (srec_get_section_contents): Likewise.
420 (srec_set_section_contents): Likewise.
421 * sunos.c (bfd_sunos_size_dynamic_sections): Likewise, for
422 realloc and memset.
423 (sunos_scan_relocs): Likewise, for malloc.
424 (sunos_scan_dynamic_symbol): Likewise, for realloc.
425 * syms.c (_bfd_generic_read_minisymbols): Likewise, for malloc.
426 * versados.c (versados_get_section_contents): Likewise, for
427 memcpy.
428
429 * libbfd.c (real_read): Add prototype. Change argument types from
430 int to size_t.
431 (bfd_read): Cast real_read argument to size_t, not int.
432 (bfd_write): Cast fwrite argument to size_t, not int.
433
434 * elf64-gen.c (elf_info_to_howto): Fix definition for recent elf.c
435 changes.
436
437 * configure.in: Fix typo: change {$enableval} to ${enableval}.
438 * configure: Rebuild.
439
440 * Makefile.in (BFD32_BACKENDS): Add elflink.o.
441
442 * targets.c (bfd_target): Add fields _read_minisymbols and
443 _minisymbol_to_symbol.
444 (BFD_JUMP_TABLE_SYMBOLS): Add _read_minisymbols and
445 _minisymbol_to_symbol.
446 (bfd_read_minisymbols): Define.
447 (bfd_minisymbol_to_symbol): Define.
448 * syms.c (_bfd_generic_read_minisymbols): Define.
449 (_bfd_generic_minisymbol_to_symbol): Define.
450 * libbfd-in.h (_bfd_nosymbols_read_minisymbols): Define.
451 (_bfd_nosymbols_minisymbol_to_symbol): Define.
452 (_bfd_generic_read_minisymbols): Declare.
453 (_bfd_generic_minisymbol_to_symbol): Declare.
454 * bfd-in2.h: Rebuild.
455 * libbfd.h: Rebuild.
456 * aoutx.h (MINISYM_THRESHOLD): Define.
457 (NAME(aout,read_minisymbols)): New function.
458 (NAME(aout,minisymbol_to_symbol)): New function.
459 * libaout.h (NAME(aout,read_minisymbols)): Declare.
460 (NAME(aout,minisymbol_to_symbol)): Declare.
461 * aout-target.h (MY_read_minisymbols): Define.
462 (MY_minisymbol_to_symbol): Define.
463 * All targets: Define read_minisymbols and minisymbol_to_symbol.
464
465 Wed Jul 12 17:55:55 1995 Ken Raeburn <raeburn@cygnus.com>
466
467 * elflink.h (elf_link_add_object_symbols): Cast return value from
468 bfd_alloc.
469
470 * elfcode.h (size_info): Don't use "&" before function names.
471
472 Wed Jul 12 00:16:48 1995 Ken Raeburn <raeburn@kr-pc.cygnus.com>
473
474 * libelf.h (elf_backend_data): Use unsigned, not unsigned char,
475 for bitfields.
476
477 Tue Jul 11 15:19:53 1995 Ian Lance Taylor <ian@cygnus.com>
478
479 * elf.c (bfd_section_from_shdr): In case SHT_REL[A], only get the
480 BFD section for the sh_link section if it is a SYMTAB section.
481
482 * aoutx.h (NAME(aout,link_add_symbols)): Don't bother to check
483 that archives hold a.out objects.
484 * cf-i386lynx.c (coff_bfd_link_add_symbols): Don't define.
485 (lynx_link_add_symbols): Remove.
486 * cf-m68klynx.c (coff_bfd_link_add_symbols): Don't define.
487 (lynx_link_add_symbols): Remove.
488 * elflink.h (elf_bfd_link_add_symbols): Don't bother to check that
489 archives hold ELF objects.
490
491 * archive.c (bfd_generic_archive_p): If the archive has a map, and
492 the target was defaulted, but the first object in the archive can
493 not be matched with that target, then return a bad format error.
494
495 * elf64-sparc.c (elf_sparc_howto_table): Set howto for WDISP16 to
496 elf64_wdisp16_reloc.
497 (elf64_wdisp16_reloc): New static function.
498 (elf64_sparc_relocate_section): New static function.
499 (elf_backend_relocate_section): Define.
500
501 * libelf.h (struct elf_size_info): Change type of last argument to
502 swap_symbol_out from char * to PTR.
503 (bfd_elf32_swap_symbol_out): Update declaration.
504 (bfd_elf64_swap_symbol_out): Likewise.
505 * elfcode.h (elf_swap_symbol_out): Change type of cdst from char *
506 to PTR.
507 * elf.c (swap_out_syms): Cast to PTR, not char *, when calling
508 swap_symbol_out routine.
509 * elflink.h (NAME(bfd_elf,size_dynamic_sections)): Likewise.
510 (elf_link_output_sym): Likewise.
511 (elf_link_output_extsym): Likewise.
512 * elf32-sparc.c (elf32_sparc_finish_dynamic_sections): Likewise.
513
514 Tue Jul 11 12:29:49 1995 Rick Sladkey <jrs@world.std.com>
515
516 * elf.c (_bfd_elf_find_nearest_line): Handle the simple case where
517 there is no debugging information.
518
519 Mon Jul 10 11:45:55 1995 Ken Raeburn <raeburn@cygnus.com>
520
521 * makefile.dos (OBJS): Add binary.o and tekhex.o. From DJ
522 Delorie.
523
524 Mon Jul 10 11:09:58 1995 Ian Lance Taylor <ian@cygnus.com>
525
526 * linker.c (set_symbol_from_hash): bfd_link_hash_new case: Don't
527 abort; it can happen for constructor symbols when not building
528 constructors.
529
530 * coff-i960.c (coff_i960_relocate): Correct typo: use ! on strcmp,
531 not on string.
532 * cofflink.c (_bfd_coff_generic_relocate_section): Remove unused
533 local i.
534 * coff-arm.c (coff_arm_rtype_to_howto): Don't declare.
535 (PCRELOFFSET): Define if not already defined.
536 * Makefile.in: Rebuild dependencies.
537 (BFD32_BACKENDS): Add coff-arm.o
538 (CFILES): Add coff-arm.c, pe-arm.c, pei-arm.c.
539
540 * aoutx.h (NAME(aout,link_hash_table_create)): Allocate hash table
541 using bfd_alloc, not malloc.
542 * cofflink.c (_bfd_coff_link_hash_table_create): Likewise.
543 * ecoff.c (_bfd_ecoff_bfd_link_hash_table_create): Likewise.
544 * i386linux.c (linux_link_hash_table_create): Likewise.
545 * linker.c (_bfd_generic_link_hash_table_create): Likewise.
546 * sunos.c (sunos_link_hash_table_create): Likewise.
547
548 Based on patches from Eric Youngdale <eric@aib.com>:
549 * elflink.h (NAME(bfd_elf,size_dynamic_sections)): If -Bsymbolic,
550 output a DT_SYMBOLIC dynamic entry.
551 (elf_adjust_dynamic_symbol): If -Bsymbolic, don't require a PLT
552 entry for a locally defined symbol.
553 * elf32-i386.c (elf_i386_relocate_section): If -Bsymbolic, do warn
554 about undefined symbols, and fill in the GOT entry for a symbol
555 defined in a regular object file.
556 (elf_i386_finish_dynamic_symbol): If -Bsymbolic, output a RELATIVE
557 reloc rather than a GLOB_DAT reloc for a symbol defined in a
558 regular object file.
559 * elf32-m68k.c (elf_m68k_relocate_section): If -Bsymbolic, do warn
560 about undefined symbols, and fill in the GOT entry for a symbol
561 defined in a regular object file.
562 (elf_m68k_finish_dynamic_symbol): If -Bsymbolic, output a RELATIVE
563 reloc rather than a GLOB_DAT reloc for a symbol defined in a
564 regular object file.
565 * elf32-sparc.c (elf32_sparc_relocate_section): If -Bsymbolic, do
566 warn about undefined symbols, and fill in the GOT entry for a
567 symbol defined in a regular object file.
568 (elf32_sparc_finish_dynamic_symbol): If -Bsymbolic, output a
569 RELATIVE reloc rather than a GLOB_DAT reloc for a symbol defined
570 in a regular object file.
571
572 * config/m68k-coff.mt (SELECT_VECS): Rename from SELECT_VECTORS.
573 Correct elements to be actual BFD vector names.
574
575 * Makefile.in (Makefile): Don't depend upon @frags@.
576 (config.status): Depend upon @frags@.
577
578 Fri Jul 7 17:36:44 1995 Ian Lance Taylor <ian@cygnus.com>
579
580 * coffgen.c (coff_renumber_symbols): Sort defined symbols that are
581 neither BSF_FUNCTION not BSF_NOT_AT_END just before undefined
582 symbols.
583 * coffcode.h (coff_slurp_symbol_table): Set BSF_FUNCTION as well
584 as BSF_NOT_AT_END.
585
586 Fri Jul 7 17:16:15 1995 Ken Raeburn <raeburn@cygnus.com>
587
588 * Makefile.in (do_mostlyclean): Remove config.log.
589 (do_distclean): Remove config.cache.
590
591 Thu Jul 6 14:37:43 1995 Ian Lance Taylor <ian@cygnus.com>
592
593 * elf32-i386.c (elf_i386_relocate_section): Revert May 24 patch.
594 Don't copy PC32 reloc against section into shared object.
595
596 * Makefile.in: Rebuild dependencies.
597 (CFILES): Added elflink.c.
598 (Makefile): Depend upon config.status, not configure.in.
599 (config.status): New target; depend upon configure configure.host
600 and config.bfd.
601
602 Wed Jul 5 20:17:14 1995 Ken Raeburn <raeburn@cygnus.com>
603
604 * elfcore.h, elflink.h, elfcode.h, elf.c, elflink.c: Moved some
605 primarily size-independent code from elfcode.h to elf.c and new
606 file elflink.c; moved out other core- or linker-related routines
607 into other new .h files for clarity. Renamed many routines to
608 start with bfd_elf or _bfd_elf. Added a structure of
609 size-dependent but target-independent info to elfcode.h.
610 * Makefile.in: Build elflink.o. Update dependencies.
611 * libelf.h: Updated some declarations. Added a definition for the
612 new structure in elfcode.h. Added more fields to elf backend data
613 structure.
614 * elfxx-target.h: Refer to the appropriate size-dependent info.
615 * elf32-*.c: Changed some function names. Moved common
616 create_dynamic_sections code from m68k, sparc, and i386 support
617 into elflink.c. Define some new macros to fill in new fields of
618 back end data. Also clean up some "gcc -Wall" warnings regarding
619 unused or uninitialized variables.
620
621 * Makefile.in (BFD_LIBS): No, don't put elflink.o here.
622 * configure.in: Include it here whenever elf.o is specified.
623
624 Wed Jul 5 10:31:47 1995 Ian Lance Taylor <ian@cygnus.com>
625
626 * elf32-mips.c (mips_elf_object_p): Unconditionally set
627 elf_bad_symtab, since sometimes the symbol table is messed up and
628 the last symbol is global.
629
630 * ecoff.c (_bfd_ecoff_bfd_is_local_label): New function.
631 * libecoff.h (_bfd_ecoff_bfd_is_local_label): Declare.
632 * elf32-mips.c (mips_elf_is_local_label): New static function.
633 (bfd_elf32_bfd_is_local_label): Define.
634
635 * configure.in: Use $ac_config_sub, not $configsub.
636 * configure: Likewise.
637
638 Permit --enable-targets=ieee:
639 * config.bfd (*-*-ieee*): New target.
640 * config/ieee.mt: New file.
641
642 Wed Jul 5 04:16:35 1995 Ken Raeburn <raeburn@kr-pc.cygnus.com>
643
644 * config/i386aix.mh (HDEFINES): Remove -DFASCIST_FDOPEN.
645
646 Autoconfiscation:
647 * configure.in, Makefile.in, doc/Makefile.in: Switch from Cygnus
648 configure to autoconf ways of processing --enable arguments,
649 setting up symlinks, incorporating makefile fragments, printing
650 messages at configuration time, setting variables in Makefile.
651 Deleted some unused variables. Check for ranlib via autoconf.
652 For now, configure script removes doc/config.status.
653 * configure: New file.
654 * dep-in.sed: Use @SRCDIR@ instead of @srcdir@, so Makefile.in
655 line doesn't get broken by configure.
656 * doc/configure.in: Removed.
657
658 Tue Jul 4 12:22:21 1995 Ian Lance Taylor <ian@cygnus.com>
659
660 * archive.c (_bfd_construct_extended_name_table): If
661 BFD_TRADITIONAL_FORMAT is set, limit the length of all file names
662 to ar_max_namelen.
663 (bfd_dont_truncate_arname): If BFD_TRADITIONAL_FORMAT is set, call
664 bfd_bsd_truncate_arname.
665 (_bfd_write_archive_contents): Revert June 1 change.
666
667 * elfcode.h (NAME(bfd_elf,record_link_assignment)): Add provide
668 argument.
669 * bfd-in.h (bfd_elf32_record_link_assignment): Update prototype.
670 (bfd_elf64_record_link_assignment): Likewise.
671 * bfd-in2.h: Rebuild.
672
673 * libelf.h (struct elf_link_hash_table): Add needed field. Remove
674 saw_needed field.
675 * elfcode.h (elf_link_add_object_symbols): If elf_dt_needed_name
676 is an empty string, don't make a DT_NEEDED entry in the output
677 file. Record all DT_NEEDED entries found in input dynamic
678 objects.
679 (elf_link_output_extsym): Don't check saw_needed when issuing
680 warnings.
681 * elf.c (_bfd_elf_link_hash_table_init): Initialize needed, not
682 saw_needed.
683 (bfd_elf_get_needed_list): New function.
684 * bfd-in.h (struct bfd_elf_link_needed_list): Define.
685 (bfd_elf_get_needed_list): Define.
686 * bfd-in2.h: Rebuild.
687
688 * ecoff.c (_bfd_ecoff_find_nearest_line): Also initialize
689 find_buffer and fdrtab_len fields of newly allocated
690 find_line_info structure.
691
692 Mon Jul 3 17:03:52 1995 Jeff Law (law@snake.cs.utah.edu)
693
694 * som.c (hppa_som_gen_reloc_type): New argument "sym_diff",
695 nonzero when we're generating relocations for an expression
696 using the difference of two symbols. All callers changed.
697 Handle difference of symbols for both R_HPPA and R_COMPLEX
698 cases.
699 (som_write_fixups): Handle R_COMP1, R_COMP2 and R_CODE_EXPR
700 fixups.
701
702 Mon Jul 3 13:55:18 1995 Steve Chamberlain <sac@slash.cygnus.com>
703
704 * config.bfd (win32): New configuration.
705 * configure.host (pe): Changed to i386win32.
706 * config/i386pe.mh: Deleted.
707 * config/i386win32.mh: New file.
708
709 Mon Jul 3 11:30:45 1995 Ian Lance Taylor <ian@cygnus.com>
710
711 * ecoff.c (_bfd_ecoff_find_nearest_line): If we allocate
712 find_line_info, clear the fdrtab field.
713
714 * targets.c (enum bfd_flavour): Add bfd_target_msdos_flavour here,
715 rather than in bfd-in2.h.
716
717 * bfd.c (enum bfd_error): Define bfd_error_no_armap.
718 (bfd_errmsgs): Add string for bfd_error_no_armap.
719 * bfd-in2.h: Rebuild.
720 * ecoff.c (ecoff_link_add_archive_symbols): If an archive has no
721 armap, set bfd_error_no_armap rather than bfd_error_no_symbols.
722 * elfcode.h (elf_link_add_archive_symbols): Likewise.
723 * linker.c (_bfd_generic_link_add_archive_symbols): Likewise.
724
725 * elfcode.h (elf_link_add_object_symbols): Permit common and
726 indirect symbols in weakdefs BFD_ASSERT.
727 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Simplify
728 BFD_ASSERT to permit some legal, but odd, cases.
729 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
730 * elf32-m68k.c (elf_m68k_adjust_dynamic_symbol): Likewise.
731
732 * Makefile.in: Rebuild dependencies.
733 (BFD32_BACKENDS): Add versados.o.
734 (CFILES): Add pe-i386.c, pei-i386.c, and versados.c.
735 start-sanitize-arc
736 (elf32-arc.o): New target. This target should be removed when
737 elf32-arc.c can be added to CFILES, after which the automatic
738 dependency building will handle it.
739 end-sanitize-arc
740
741 Sun Jul 2 17:49:32 1995 Ian Lance Taylor <ian@cygnus.com>
742
743 * cofflink.c (_bfd_coff_generic_relocate_section): Cast base_file
744 to FILE * before using it.
745 * stab-syms.c: Revert yesterday's patch.
746
747 Sat Jul 1 12:10:42 1995 Fred Fish <fnf@cygnus.com>
748
749 * stab-syms.c (stdio.h): Include prior to libaout.h, which
750 includes bfdlink.h, which now uses FILE.
751
752 Sat Jul 1 00:11:08 1995 Ken Raeburn <raeburn@cygnus.com>
753
754 * elfxx-target.h: New file.
755
756 * libelf.h (struct elf_backend_data): Remove elf_64_p field.
757 * elfxx-target.h (elfNN_bed): Don't set it.
758
759 * elf32-target.h, elf64-target.h: Deleted.
760 * Makefile.in (elf32-target.h, elf64-target.h): Build them from
761 elfxx-target.h.
762
763 Fri Jun 30 16:07:18 1995 Steve Chamberlain <sac@slash.cygnus.com>
764
765 * cofflink.c (_bfd_coff_generic_relocate_section): Compare
766 the full text of .reloc or .edata section names.
767
768 Fri Jun 30 15:47:37 1995 Fred Fish <fnf@cygnus.com>
769
770 * cofflink.c (_bfd_coff_generic_relocate_section):
771 Remove extra '+'.
772
773 Thu Jun 29 17:24:52 1995 Steve Chamberlain <sac@slash.cygnus.com>
774
775 * coff-h8300.c (COFF_LONG_FILENAMES): Define.
776
777 Wed Jun 28 18:04:42 1995 Steve Chamberlain <sac@slash.cygnus.com>
778
779 * Makefile.in: versados.o is now conditionally built.
780 * coffcode.h (add_data_entry): New function.
781 (coff_write_object_contents): Clean up. Calculate
782 data entries.
783 * cofflink.c (_bfd_coff_generic_relocate_section):
784 .reloc and .edata sections are IMAGE_BASED too.
785 If there's a base_file then write out base information.
786 * configure.host (i386-*-pe): New.
787 * syms.c (coff_section_type): Only scan prefixes.
788 * targets.c (bfd_target_vector): Versados is now conditionally
789 built.
790 * config/m68k-coff.mt: Build versados.o
791 * hosts/i386pe.h: New file.
792
793 Mon Jun 26 13:53:49 1995 Jeff Law (law@snake.cs.utah.edu)
794
795 * elf32-hpa.c (elf32_hppa_relocate_section): Close comment before
796 R_PARISC_DPREL21L handling.
797
798 Thu Jun 22 19:28:36 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
799
800 Sun May 7 11:53:41 MDT 1995 Bryan Ford <baford@cs.utah.edu>
801
802 * config/i386-moss.mt: created.
803
804 Thu Jun 22 08:56:10 1995 Steve Chamberlain <sac@slash.cygnus.com>
805
806 * reloc.c (bfd_perform_relocation): Add case for -ve words.
807
808 Wed Jun 21 13:13:49 1995 Jeff Law (law@snake.cs.utah.edu)
809
810 * elf32-hppa.c (elf32_hppa_relocate_section): Don't try to apply a
811 relocation against an undefined symbols.
812
813 Wed Jun 21 10:16:10 1995 Steve Chamberlain <sac@slash.cygnus.com>
814
815 * versados.c: Second pass/rewrite.
816
817 Mon Jun 19 08:40:45 1995 Steve Chamberlain <sac@slash.cygnus.com>
818
819 * syms.c (coff_section_type): Compare only the front part
820 of a section name.
821
822 Sat Jun 17 09:40:44 1995 Jeff Law (law@snake.cs.utah.edu)
823
824 * elf32-hppa.c (elf32_hppa_size_stubs): Set the size of the stub
825 section if we get an error.
826
827 * elf32-hppa.c (elf32_hppa_bfd_final_link_relocate): Don't mess
828 with the operands of an R_PARISC_DPREL21L relocation if the insn
829 is not "addil <symbol>,%r27".
830
831 Fri Jun 16 15:04:47 1995 Stan Shebs <shebs@andros.cygnus.com>
832
833 * bfd-in.h (NT_subsystem, NT_stack_heap): Declare but don't
834 define.
835 * bfd-in2.h: Rebuilt.
836 * bfd.c (NT_subsystem, NT_stack_heap): Define.
837
838 Fri Jun 16 00:07:25 1995 Jeff Law (law@snake.cs.utah.edu)
839
840 * elf32-hppa.c (elf32_hppa_bfd_link_link_relocate): Use the right
841 type field (there are two!) when checking to see if $global$ is
842 defined.
843
844 Thu Jun 15 14:03:47 1995 Stan Shebs <shebs@andros.cygnus.com>
845
846 * bfd-in.h, bfd-in2.h (bfd_boolean): Rename bfd_true, bfd_false
847 to bfd_tttrue, bfd_fffalse so as not to conflict with functions.
848 * coffswap.h (coff_swap_scnhdr_out): Remove version that was
849 hacked for MPW C.
850 * mpw-config.in: Set shell vars instead of pasting to makefile
851 for each configuration, edit coffswap.h to make MPW C not choke.
852 (i386-unknown-coff, sh-hitachi-hms): Recognize.
853 * mpw-make.in (BFD_LIBS): Add versados.c.o.
854
855 * versados.c (versados_scan): Properly cast results from bfd_alloc.
856
857 Wed Jun 14 15:27:32 1995 Steve Chamberlain <sac@slash.cygnus.com>
858
859 * cofflink.c (process_embedded_commands): New function
860 reads and handles .drectve sections for PE.
861 (coff_link_input_bfd): Call new function if PE.
862
863 Mon Jun 12 12:09:39 1995 Jeff Law (law@snake.cs.utah.edu)
864
865 * bfd-in.h (bfd_set_section_vma): Case true to a boolean.
866 (bfd_set_cacheable): Likewise.
867 * bfd-in2.h: Rebuilt.
868
869 Fri Jun 9 12:20:28 1995 Steve Chamberlain <sac@rtl.cygnus.com>
870
871 * elfcode.h (elf_sort_hdrs): Rewrite to be symmetrical.
872
873 Fri Jun 9 12:49:00 1995 Jeff Law (law@snake.cs.utah.edu)
874
875 * targets.c: Add copy_private_symbol_data and link_split_section
876 to the target vector.
877 * libbfd-in.h (_bfd_generic_bfd_copy_private_symbol_data): Define.
878 (_bfd_nolink_bfd_link_split_section): Likewise.
879 (bfd_generic_link_split_section): Declare.
880 * syms.c (bfd_copy_private_symbol_data): Define.
881 * linker.c (bf_link_split_section): Likewise.
882 * som.c (som_bfd_copy_private_symbol_data): New function
883 (som_bfd_link_split_section): Likewise.
884 * All other targets updated with default versions of new routines.
885
886 * Take out my braindamaged bfd_true/bfd_false changes from earlier
887 today. Replace with just:
888 * bfd-in.h: (TRUE_FALSE_ALREADY_DEFINED): Define this if
889 compiling with g++-2.6 or later.
890 * bfd-in2.h: Rebuilt.
891
892 Fri Jun 9 07:54:29 1995 Steve Chamberlain <sac@slash.cygnus.com>
893
894 * versados.c (struct esd, get_4): Lint; use unsigned chars.
895
896 * coff-i960.c (coff_i960_relocate): Compare output section names
897 when converting for vxworks.
898
899 Wed Jun 7 19:01:30 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
900
901 * elfcode.h (elf_fake_sections): Permit .scommon or COMMON
902 sections as random SHT_NOBITS sections, in case a linker script is
903 strange.
904
905 Tue Jun 6 17:29:32 1995 Steve Chamberlain <sac@slash.cygnus.com>
906
907 * bfd-in.h (NT_subsystem, NT_stack_heap): Moved from pe.h
908 * coff-i386.c (coff_i386_rtype_to_howto): Get PE relocs right.
909 * coffcode.h (coff_mkobject): Set pe tdata bit when using PE.
910 * cofflink.c (COFF_WITH_PE code): Test on obj_pe bit rather
911 than conditional compile.
912 * configure.in: Fix PE dependencies.
913 * libcoff-in.h (obj_pe): New.
914 (coff_tdata): Added pe entry.
915 * libcoff.h: Regenerated.
916
917 Mon Jun 5 09:07:13 1995 Steve Chamberlain <sac@slash.cygnus.com>
918
919 * coff-a29k.c (coff_a29k_adjust_symndx): Completely parenthesize
920 macro.
921
922 Mon Jun 5 02:15:20 1995 Ken Raeburn <raeburn@kr-laptop.cygnus.com>
923
924 Linker support for m68k-elf from Andreas Schwab
925 <schwab@issan.informatik.uni-dortmund.de>:
926 * elfcode.h (elf_link_add_object_symbols): Check for NULL when
927 looping through the symbol hashes.
928 (elf_bfd_final_link): When looking for _init and _fini don't use
929 the symbol if it is imported from another object.
930 * elf32-m68k.c: Relocation type changed from REL to RELA. Regular
931 and dynamic linking support functions added, similar to other elf
932 targets.
933
934 * config.bfd (i[345]86-*-gnu*): Use ELF configuration.
935
936 Fri Jun 2 18:54:59 1995 Steve Chamberlain <sac@slash.cygnus.com>
937
938 * versados.c: New file.
939 * bfd-in2.h (struct _bfd): New field.
940 * bfd.c (struct _bfd): New field.
941 * configure.in (versados_vec): New field.
942 * targets.c (bfd_flavor): Added versados.
943
944 Thu Jun 1 13:51:49 1995 Steve Chamberlain <sac@slash.cygnus.com>
945
946 * coffcode.h (sec_to_styp_flags, styp_to_sec_flags,
947 coff_new_section_hook): Any section that starts ".stab"
948 is now marked as debugging.
949
950 Thu Jun 1 16:15:16 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
951
952 * archive.c (_bfd_write_archive_contents): Disable extended name
953 table until it can be made optional, so that native AR has half a
954 chance on SunOS and HP/UX.
955
956 * linker.c (_bfd_generic_link_output_symbols, case
957 bfd_link_hash_indirect): Add cast to correct pointer types.
958
959 Sat May 27 21:37:31 1995 J.T. Conklin <jtc@rtl.cygnus.com>
960
961 * config.bfd (m68k-bull-sysv*): Added strip_underscore=yes.
962 (m68k-est-coff): Removed. target does not effect object format.
963
964 Wed May 24 10:52:01 1995 Steve Chamberlain <sac@slash.cygnus.com>
965
966 * linker.c (_bfd_generic_link_output_symbols): Cope with
967 indirect symbols.
968
969 * elf32-i386.c (elf_i386_relocate_section): Give error
970 message when linking to a shared reloc which isn't there.
971
972 Wed May 24 10:40:00 1995 Steve Chamberlain <sac@slash.cygnus.com>
973
974 Support for ARM-PE.
975
976 * Makefile.in, coffcode.h, config.bfd, configure.in, pe-arm.c,
977 pei-arm.c, coff-arm.c, reloc.c, targets.c, config/arm-pe.mt:
978 Support for ARM COFF/PE.
979
980 Tue May 23 19:24:58 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
981
982 * bfd.c (bfd_get_relocated_section_contents): Now a function,
983 tries calling routine from input bfd target vector for
984 bfd_indirect_link_order. Put a declaration into the header file.
985 * bfd-in2.h: Regenerated.
986 * elf32-mips.c (gprel16_with_gp): New function, split out from
987 mips_elf_gprel16_reloc.
988 (mips_elf_gprel16_reloc): Call it. If output bfd target vector
989 isn't elf flavoured, abort, since it's assumed to be elf in some
990 of this code, including the code that looks up the gp value.
991 (elf32_mips_get_relocated_section_contents): New function,
992 modified from bfd_generic_get_relocated_section_contents to deal
993 with passing gp to gprel16_with_gp.
994 (bfd_elf32_bfd_get_relocated_section_contents): New macro.
995 * elf32-target.h (bfd_elf32_bfd_get_relocated_section_contents):
996 Don't define if already defined.
997
998 Tue May 23 15:58:15 1995 Jeff Law (law@snake.cs.utah.edu)
999
1000 * Makefile.in: Install bfdlink.h too.
1001
1002 Sun May 21 22:25:09 1995 Jeff Law (law@snake.cs.utah.edu)
1003
1004 * elf32-hppa.c (elf32_hppa_relocate_section): Handle undefined and
1005 notsupported return codes from final_link_relocate (used when
1006 $global$ is undefined or nonexistant).
1007 (elf32_hppa_bfd_link_link_relocate): If $global$ exists, but is
1008 not defined,then return bfd_reloc_undefined.
1009
1010 Fri May 19 10:00:14 1995 Steve Chamberlain <sac@rtl.cygnus.com>
1011
1012 * coffswap.h: (IMAGE_BASE): Define to 0 if not.
1013
1014 Thu May 18 04:24:01 1995 Ken Raeburn <raeburn@kr-laptop.cygnus.com>
1015
1016 Wed May 10 14:28:16 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
1017
1018 * aoutx.h (aout_link_input_section_standard): If defined, call
1019 MY_relocatable_reloc before doing a partial relocation.
1020
1021 * aout-arm.c: (WRITE_HEADERS): Delete.
1022 (NAME): Define version to override default in aoutx.h
1023 (MY(howto_table)): Reformat. Alter some entries slightly.
1024 (RELOC_ARM_BITS_NEG_{BIG,LITTLE}): Define.
1025 (MY(reloc_howto), MY(put_reloc), MY(relocatable_reloc)): New functions.
1026 (MY_reloc_howto, MY_put_reloc, MY_relocatable_reloc): Define.
1027 (MY(fix_pcrel_26)): Renamed from aoutarm_fix_pcrel_26, return
1028 bfd_reloc_ok not bfd_reloc_continue.
1029 (MY(fix_pcrel_26_done)): Likewise.
1030 (MY(bfd_reloc_type_lookup)): Renamed from aoutarm_reloc_type_lookup.
1031 (MY_bfd_link_hash_table_create, MY_bfd_link_add_symbols,
1032 MY_bfd_final_link): Delete.
1033 (MY_swap_std_reloc_in, MY_swap_std_reloc_out, MY_get_section_contents):
1034 Define.
1035 (aoutx.h): Include it.
1036 (MY(swap_std_reloc_{in,out})): New functions.
1037 Use RELOC_ARM_BITS_NEG_{BIG,LITTLE} to extract negative reloc bit.
1038 (aoutarm_squirt_out_relocs): Delete.
1039
1040 From: David Taylor (dtaylor@armltd.co.uk)
1041 * config/arm[lb]-aout.mt: New files.
1042 * aout-arm.c: New file.
1043 * config.bfd: Handle arm{,e[lb]}-*-aout
1044 * configure.in: Add vetor for aout_arm_{big,little}_vec.
1045 * reloc.c: New relocation types for the ARM.
1046 * targets.c (aout_arm_{big,little}_vec): declare.
1047
1048 Tue May 16 10:29:51 1995 Jim Kingdon <kingdon@deneb.cygnus.com>
1049
1050 * libbfd.c (bfd_stat): If bfd_cache_lookup returns an error,
1051 return an error to the caller. Call bfd_set_error on errors.
1052
1053 Tue May 16 14:44:45 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1054
1055 * libcoff-in.h (coff_renumber_symbols): Modified prototypes in
1056 accordance with 11 May libcoff.h change.
1057
1058 Thu May 11 16:43:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
1059
1060 tekhex.c (first_phase): Understand type 0 symbols.
1061 (tekhex_write_object_contents): Fix typo in final record.
1062
1063 Thu May 11 16:43:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
1064
1065 * coff-i960.c (optcall_callback): don't try and optimize
1066 undefined refs.
1067 (coff_write_relocs): Search for broken relocs on the way
1068 out and fix them up.
1069 (coff_renumber_symbols): Calculate and return index of
1070 first undefined symbol.
1071 (coff_write_object_contents): Call coff_renumber_symbols
1072 and coff_write_relocs with the new args.
1073 * libcoff.h: (coff_renumber_symbols, coff_renumber_symbols):
1074 Modified prototypes.
1075
1076 Thu May 11 16:43:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
1077 Tom Griest <griest@cs.yale.edu>
1078
1079 Initial support for PE format.
1080
1081 * Makefile.in, targets.c, configure.in, config.bfd:
1082 Add support for i386-*-winnt and i386-*-pe.
1083 * archive.c (do_slurp_coff_armap): Understand NTPE format
1084 archives.
1085 (_bfd_slurp_extended_name_table): Turn \ in a filename
1086 into /.
1087 * bfd-in.h (bfd_link_subsystem, _bfd_link_stack_heap): New.
1088 * coff-i386.c (howto_table): Conditionalize PCRELOFFSET.
1089 * coffcode.h (IMAGE_BASE): New.
1090 (coff_compute_section_file_positions): Throw away .junk
1091 sections for PE, align symbols.
1092 (coff_write_object_contents): Throw away .junk sections
1093 for PE. Remember info on .idata and .rsrc sections.
1094 Fill in the PE header.
1095 (coff_slurp_symbol_table): PE uses C_SECTION class.
1096 * cofflink.c (_bfd_coff_final_link): Keep PE info up to date.
1097 (_bfd_coff_generic_relocate_section): Cope with PE relocs.
1098 * coffswap.h (coff_swap_{aout/file/scn/sym}hdr_{in/out}):
1099 New code for PE headers.
1100
1101 Tue May 9 17:01:38 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1102
1103 * config.bfd: Add little endian PowerPC support.
1104 * configure.in: Ditto.
1105 * targets.c: Ditto.
1106 * config/ppcle-elf.mt: New file, for little endian PowerPC
1107 support.
1108 * config/ppc-elf.mt: Add little endian powerpc to the BFD
1109 selection vectors.
1110 * elf32-ppc.c (ppc_elf_merge_private_bfd_data): Complain if
1111 linking a different endian object than we expect.
1112 (TARGET_LITTLE_SYM, TARGET_LITTLE_NAME): Define, to provide little
1113 endian support.
1114
1115 Tue May 2 16:32:24 1995 Jeff Law (law@snake.cs.utah.edu)
1116
1117 * config.bfd (hppa*-*-lites*): Treat just like hppa*-*-*elf*.
1118
1119 Tue Apr 25 19:38:43 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1120
1121 * coffgen.c (make_a_section_from_file): Initialize lma same as
1122 vma.
1123
1124 Tue Apr 25 11:03:21 1995 Jason Molenda (crash@phydeaux.cygnus.com)
1125
1126 * hosts/std-host.h: #include ansidecl.h 'cause PTR is used in
1127 std-host.h.
1128
1129 Mon Apr 24 23:56:44 1995 Ken Raeburn (raeburn@kr-pc.cygnus.com)
1130
1131 * hosts/i386linux.h (HAVE_PROCFS): Don't define it. Added lengthy
1132 comment explaining why.
1133
1134 Mon Apr 24 10:34:02 1995 Michael Meissner <meissner@cygnus.com>
1135
1136 * hosts/i386linux.h (HAVE_PROCFS): If NO_PROCFS is defined, don't
1137 define HAVE_PROCFS.
1138
1139 Mon Apr 24 08:33:12 1995 Michael Meissner <meissner@cygnus.com>
1140
1141 * elf32-ppc.c (ppc_elf_relocate_section): Do not continue
1142 processing unknown symbols to prevent a cascade of errors.
1143
1144 Fri Apr 21 12:48:48 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1145
1146 Patches from H.J. Lu for Linux ELF core file support.
1147 * elfcode.h (elf_core_file_matches_executable_p) [HAVE_PROCFS]:
1148 Use prpsinfo_t instead of struct prpsinfo, for consistency.
1149 * hosts/i386linux.h (HAVE_PROCFS): Define.
1150
1151 Thu Apr 20 09:07:39 1995 Steve Chamberlain <sac@slash.cygnus.com>
1152
1153 * linker.c (link_action): Do the right thing when a undefined
1154 strong symbol appears after an undefined weak symbol.
1155
1156 Fri Apr 14 16:51:17 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1157
1158 * elf32-ppc.c (ppc_elf_relocate_section): New function to relocate
1159 a whole section for the linker, bypassing bfd_perform_relocation.
1160 (ppc_elf_reloc_type_lookup): New function to map the BFD
1161 enumeration code into a howto structure.
1162 (ppc_elf_howto_raw): Rename from ppc_elf_howto_table.
1163 (ppc_elf_howto_table): New array that maps PowerPC relocation
1164 numbers to howto structures without a linear search. Change from
1165 using bfd_elf_generic_reloc to use ppc_elf_std_reloc.
1166 (ppc_elf_howto_init): Initialize ppc_elf_howto_table from
1167 ppc_elf_howto_raw.
1168 (ppc_elf_reloc_type_lookup): Use a case statement instead of a
1169 loop.
1170 (ppc_elf_std_reloc): Replacement for bfd_elf_generic_reloc.
1171 (ppc_elf_unsupported_reloc): Print a real error message, instead
1172 of calling abort.
1173 (ppc_elf_addr16_ha_inner): Abstract getting adjustment from
1174 ppc_elf_addr16_ha_reloc, so ppc_elf_relocate_section can use it
1175 too.
1176 (ppc_elf_addr16_ha_reloc): Call it.
1177 (ppc_elf_got16_inner): Abstract getting adjustment from
1178 ppc_elf_got16_reloc, so ppc_elf_relocate_section can use it too.
1179 (ppc_elf_got16_reloc): Call it.
1180 (ppc_elf_info_to_howto): Rename from powerpc_info_to_howto.
1181
1182 * elfcode.h (elf_symbol_from_bfd_symbol): Omit space in debugging
1183 output.
1184 (elf_symbol_flags): Add debug function to decode flags so that
1185 defining DEBUG to be 4 will compile again.
1186 (elf_debug_section): Fix typo in debug output.
1187
1188 Fri Apr 14 16:03:04 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1189
1190 * config.bfd: Add m68*-*-elf*.
1191 * elf32-m68k.c: Filled out implementation, except for dynamic
1192 linking support.
1193 * reloc.c (enum bfd_reloc_code_real): Added *_GOT_PCREL, *_GOTOFF,
1194 *_PLT_PCREL, *_PLTOFF, *_68K_* relocations for ELF.
1195 * libbfd.h, bfd-in2.h: Regenerated.
1196
1197 Thu Apr 13 14:28:04 1995 Torbjorn Granlund <tege@adder.cygnus.com>
1198
1199 * coff-m68k.c (COFF_DEFAULT_SECTION_ALIGNMENT_POWER): Change from
1200 1 to 2.
1201 (bfd_target): Change minimum section alignment from 1 to 2.
1202
1203 Wed Apr 12 12:40:04 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1204
1205 * aoutx.h (machine_type, case bfd_arch_mips): Treat R8000 like
1206 R6000 and R4000 for now.
1207
1208 Tue Apr 4 12:28:25 1995 Stan Shebs <shebs@andros.cygnus.com>
1209
1210 * mpw-config.in: New file, MPW version of configure.in.
1211 * mpw-make.in: New file, MPW version of Makefile.in.
1212 * hosts/mpw.h: New file, MPW host definitions.
1213 * ecoffswap.h (ecoff_swap_pdr_in, ecoff_swap_pdr_in) [MPW_C]:
1214 Alternate versions without ECOFF_64 that chokes MPW C.
1215 * coffswap.h (coff_swap_scnhdr_out): Add alternative version with
1216 partly-expanded macros.
1217
1218 Thu Mar 30 14:56:21 1995 Ian Lance Taylor <ian@cygnus.com>
1219
1220 * reloc.c (bfd_perform_relocation): Don't bother to check for
1221 overflow if the symbol is undefined.
1222
1223 Thu Mar 30 14:32:26 1995 H.J. Lu (hjl@nynexst.com)
1224
1225 * config.bfd: Change linux to default to elf. Using
1226 i[345]86-*-linuxaout will build a library which defaults to a.out.
1227 * config/i386-laout.mt: Rename from old config/i386-linux.mt.
1228 * config/i386-linux.mt: Rename from old config/i386-lelf.mt.
1229 Comment out EXTRALIBS.
1230 * config/i386-lelf.mt: Remove.
1231
1232 Wed Mar 29 12:01:30 1995 Ian Lance Taylor <ian@cygnus.com>
1233
1234 * coff-i960.c (coff_i960_relocate): Cache the section symbol in
1235 the used_by_bfd field of the section, to avoid looping for each
1236 reloc.
1237
1238 * cpu-h8500.c (arch_info_struct): Change name from "H8/300" to
1239 "h8300" for consistency with other cpu-* files.
1240
1241 Tue Mar 28 15:14:11 1995 Ian Lance Taylor <ian@cygnus.com>
1242
1243 * bout.c (b_out_canonicalize_reloc): Handle SEC_CONSTRUCTOR
1244 sections.
1245 (b_out_get_reloc_upper_bound): Likewise.
1246
1247 * linker.c (generic_link_add_symbol_list): Skip constructor
1248 symbols which the main linker code did not do anything with.
1249 (_bfd_generic_link_output_symbols): Use udata.p if it is set,
1250 rather than looking the symbol up in the hash table. Just pass
1251 through constructor symbols for which udata.p is not set. If the
1252 linker defined the symbol, clear the constructor flag.
1253
1254 Tue Mar 21 10:50:32 1995 Jeff Law (law@snake.cs.utah.edu)
1255
1256 * som.c (som_set_reloc_info): Sign extend constants from
1257 R_DATA_OVERRIDE fixups.
1258 * libhppa.h (sign_extend): Renamed from sign_ext. Fix.
1259 (low_sign_extend): Likewise.
1260
1261 Mon Mar 20 22:39:10 1995 Jeff Law (law@snake.cs.utah.edu)
1262
1263 * som.c (som_slurp_symbol_table): Tighten test to determine
1264 what symbols are section symbols.
1265
1266 Sat Mar 18 01:54:45 1995 Ian Lance Taylor <ian@cygnus.com>
1267
1268 * elfcode.h (elf_bfd_link_add_symbols): An empty archive is OK.
1269
1270 Fri Mar 17 16:29:02 1995 Jeff Law (law@snake.cs.utah.edu)
1271
1272 * som.c (som_bfd_copy_private_section_data): Just return true when
1273 either the input or output section isn't attached to a SOM BFD.
1274 (som_bfd_copy_private_bfd_data): Similarly for BFD private data.
1275
1276 Fri Mar 17 11:50:34 1995 Ian Lance Taylor <ian@cygnus.com>
1277
1278 * elfcode.h (elf_link_add_object_symbols): Check whether a dynamic
1279 object has already been included, and ignore it the second time.
1280
1281 Wed Mar 15 11:56:40 1995 Ian Lance Taylor <ian@cygnus.com>
1282
1283 * elf32-sparc.c (elf_sparc_howto_table): Change R_SPARC_GOT13 from
1284 complain_overflow_bitfield to complain_overflow_signed.
1285
1286 * libelf.h (bfd_elf32__write_relocs): Don't declare.
1287 (bfd_elf64__write_relocs): Don't declare.
1288
1289 Tue Mar 14 05:54:33 1995 Ken Raeburn (raeburn@kr-pc.cygnus.com)
1290
1291 * stab-syms.c (aout_stab_name): Moved aout_stab_names to be local
1292 to this function. Recoded function to stop using table, to
1293 improve performance (on i486-netbsd host). Left old version
1294 intact under "#if 0" for further performance testing.
1295
1296 Mon Mar 13 13:48:49 1995 Ian Lance Taylor <ian@cygnus.com>
1297
1298 * elfcode.h (write_relocs): Make static. Use PTR argument as a
1299 pointer to a boolean variable set to true if something fails.
1300 Cast to PTR rather than void *.
1301 (sym_is_global): Rewrite for clarity.
1302 (map_program_segments): If the program header size is too small,
1303 call _bfd_error_handler and return failure rather than aborting.
1304 (NAME(bfd_elf,write_object_contents)): Pass boolean variable when
1305 calling write_relocs.
1306 (elf_symbol_from_bfd_symbol): Use BFD_ASSERT rather than abort.
1307 (struct elf_info_failed): Define.
1308 (NAME(bfd_elf,size_dynamic_sections)): Declare variables in inner
1309 blocks. Pass elf_info_failed structure when calling
1310 elf_export_symbol and elf_adjust_dynamic_symbol.
1311 (elf_export_symbol): Treat data argument as elf_info_failed rather
1312 than bfd_link_info. Set failed field on error.
1313 (elf_adjust_dynamic_symbol): Likewise.
1314 (struct elf_finfo_failed): Define.
1315 (elf_bfd_final_link): Pass elf_finfo_failed structure when calling
1316 elf_link_output_extsym. Use BFD_ASSERT rather than abort.
1317 (elf_link_output_extsym): Treat data argument as elf_finfo_failed
1318 rather than elf_final_link_info. Set failed field on error.
1319 (elf_link_input_bfd): Use BFD_ASSERT rather than abort.
1320 (elf_reloc_link_order): Likewise.
1321
1322 * elf32-sparc.c (elf32_sparc_size_dynamic_sections): Only write
1323 out PLTRELSZ, PLTREL and JMPREL relocs if there is a .rela.plt
1324 section. Solaris 2.4 apparently does not handle empty reloc
1325 information correctly.
1326
1327 * archive.c (bsd_write_armap): Cast getuid and getgid results to
1328 long, and print with %ld.
1329
1330 start-sanitize-arc
1331 Sun Mar 12 05:22:10 1995 Doug Evans <dje@chestnut.cygnus.com>
1332
1333 * elf32-arc.c (elf_arc_howto_table): Relocs with implicit addends
1334 don't work too well with zero src_masks. Correct values.
1335 end-sanitize-arc
1336
1337 Fri Mar 10 16:41:05 1995 Ian Lance Taylor <ian@cygnus.com>
1338
1339 * aoutx.h (translate_to_native_sym_flags): Always use the output
1340 section if it is not NULL.
1341
1342 Thu Mar 9 15:06:25 1995 Ian Lance Taylor <ian@cygnus.com>
1343
1344 * coffswap.h (coff_swap_scnhdr_out): If the line number count or
1345 the reloc count does not fit, print an error and return 0.
1346 * coffcode.h (coff_write_object_contents): Check return value of
1347 coff_swap_scnhdr_out.
1348 * ecoff.c (_bfd_ecoff_write_object_contents): Check return value
1349 of bfd_coff_swap_scnhdr_out.
1350
1351 * bfd.c: Include <stdarg.h> or <varargs.h>, depending upon
1352 ANSI_PROTOTYPES.
1353 (bfd_error_handler_type): New global type.
1354 (_bfd_error_program_name): New static variable.
1355 (_bfd_default_error_handler): New static function.
1356 (_bfd_error_handler): New BFD private global variable.
1357 (bfd_set_error_handler): New globally visible function.
1358 (bfd_set_error_program_name): New globally visible function.
1359 * libbfd-in.h (_bfd_error_handler): Declare.
1360 * bfd-in2.h, libbfd.h: Rebuild.
1361
1362 * aoutx.h (NAME(aout,swap_ext_reloc_in)): Add symcount parameter,
1363 and use it instead of bfd_get_symcount. Check r_index after
1364 setting r_extern based on whether this is a base relative reloc.
1365 (NAME(aout,swap_std_reloc_IN)): Add symcount parameter, and use it
1366 instead of bfd_get_symcount.
1367 (NAME(aout,slurp_reloc_table)): Pass bfd_get_symcount to reloc
1368 swap routines.
1369 * libaout.h (NAME(aout,swap_ext_reloc_in)): Add symcount parameter
1370 to declaration.
1371 (NAME(aout,swap_std_reloc_in)): Likewise.
1372 * sunos.c (sunos_canonicalize_dynamic_reloc): Pass
1373 info->dynsym_count to reloc swap routines.
1374 * aout-ns32k.c (MY_swap_std_reloc_in): Add symcount parameter.
1375 * hp300hpux.c (MY(swap_std_reloc_in)): Likewise.
1376 (MY(slurp_reloc_table)): Pass bfd_get_symcount to reloc swap
1377 routine.
1378 * i386lynx.c (NAME(lynx,swap_ext_reloc_in)): Add symcount
1379 parameter.
1380 (NAME(lynx,swap_std_reloc_in)): Likewise.
1381 (NAME(lynx,slurp_reloc_table)): Pass bfd_get_symcount to reloc
1382 swap routines.
1383
1384 Thu Mar 9 12:04:05 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1385
1386 * bfd.c (bfd_merge_private_bfd_data): New function vector to be
1387 called by the linker to merge any private bfd data of the input
1388 files and the output file. Used by the PowerPC ELF support to
1389 check whether -mrelocatable is used for all modules.
1390 (bfd_set_private_flags): New function vector to be called by the
1391 assembler to set private flags. Used by the PowerPC ELF support
1392 to set that a particular object file was assembled with the
1393 -mrelocatable option.
1394
1395 * targets.c (BFD_JUMP_TABLE_COPY): Add intiialization of the
1396 bfd_merge_private_bfd_data and bfd_set_private_flags function
1397 vectors.
1398
1399 * bfd-in2.h, libbfd-in.h: Rebuild with bfd.c and targets.c
1400 changes.
1401
1402 * elf32-ppc.c (ppc_elf_set_private_flags): New function to set the
1403 ELF e_flags field.
1404 (ppc_elf_copy_private_bfd_data): Copy the e_flags field from the
1405 input file to the output file.
1406 (ppc_elf_merge_private_bfd_data): Check for a mismatch between the
1407 e_flags field of all of the linker input files.
1408
1409 * libelf.h (elf_obj_tdata): Add ppc_flags_init field so that the
1410 PowerPC support can check if compataible e_flags are present.
1411
1412 * aout-target.h: Add NOP for the bfd_merge_private_bfd_data
1413 and bfd_set_private_flags function vectors.
1414 * coffcode.h: Ditto.
1415 * elf32-target.h: Ditto.
1416 * elf64-target.h: Ditto.
1417 * libbfd.h: Ditto.
1418 * libecoff.h: Ditto.
1419 * som.c: Ditto.
1420
1421 Wed Mar 8 00:53:54 1995 Ian Lance Taylor <ian@cygnus.com>
1422
1423 * cpu-mips.c (arch_info_struct): Add mips:8000 entry.
1424
1425 * elfcode.h (swap_out_syms): Mark an undefined BSF_WEAK symbol as
1426 STB_WEAK rather than STB_GLOBAL.
1427
1428 start-sanitize-arc
1429 Tue Mar 7 20:34:43 1995 Doug Evans <dje@chestnut.cygnus.com>
1430
1431 * configure.in (SELECT_VECS): Split bfd_elf32_arc_vec into big/little.
1432 * targets.c (bfd_target_vector): Likewise.
1433 * elf32-arc.c (TARGET_BIG_SYM): Define.
1434 (TARGET_BIG_NAME): Define.
1435 * config/arc-elf.mt (DEFAULT_VECTOR): Set to bfd_elf32_littlearc_vec.
1436 (SELECT_VECS): Add bfd_elf32_bigarc_vec.
1437 end-sanitize-arc
1438
1439 Tue Mar 7 12:23:47 1995 Ian Lance Taylor <ian@cygnus.com>
1440
1441 * coffcode.h (bfd_coff_backend_data): Add new field
1442 _bfd_coff_adjust_symndx.
1443 (bfd_coff_adjust_symndx): Define.
1444 (coff_adjust_symndx): Define as NULL if not already defined.
1445 (bfd_coff_std_swap_table): Initialize new field to
1446 coff_adjust_symndx.
1447 * cofflink.c (coff_link_input_bfd): Call coff_adjust_symndx if it
1448 is defined.
1449 * coff-a29k.c (coff_a29k_adjust_symndx): New static function.
1450 (coff_adjust_symndx): Define before including coffcode.h.
1451 * libcoff.h: Rebuild.
1452
1453 * format.c (bfd_check_format_matches): Skip binary_vec when
1454 searching through bfd_target_vector.
1455
1456 * elfcode.h (elf_sort_hdrs): Check SHT_NOBITS before checking
1457 sh_size.
1458
1459 Mon Mar 6 23:31:36 1995 Doug Evans <dje@chestnut.cygnus.com>
1460
1461 * elfcode.h (elf_sort_hdrs): Keep SHT_NOBITS sections after
1462 !SHT_NOBITS ones.
1463
1464 Mon Mar 6 09:53:08 1995 Jeff Law (law@snake.cs.utah.edu)
1465
1466 * cpu-hppa.c (arch_info_struct): Support both PA1.0 and PA1.1
1467 machine types.
1468 (bfd_hppa_arch): Link in both PA1.0 and PA1.1 architecture info
1469 structures.
1470 * libhppa.h (enum pa_arch): New enumeration to describe the
1471 different variants of the PA architecture.
1472 * som.c (som_object_setup): Use new enumeration to set machine
1473 type.
1474 (som_finish_writing): If the machine type is PA1.1, then use the
1475 PA1.1 machine identifier in the output file.
1476
1477 Thu Mar 2 15:58:24 1995 Ian Lance Taylor <ian@cygnus.com>
1478
1479 * aoutx.h (NAME(aout,swap_ext_reloc_in)): Treat the index of a
1480 base relative reloc as an index into the symbol table, regardless
1481 of the setting of r_extern.
1482 (NAME(aout,swap_std_reloc_in)): Likewise.
1483
1484 * aoutx.h (NAME(aout,set_section_contents)): Double check that the
1485 caller is writing to a valid section.
1486
1487 Thu Mar 2 14:37:57 1995 Bryan Ford <baford@cs.utah.edu>
1488
1489 * binary.c: Add support for reading binary files. Loads the raw
1490 contents of the file into a data section and wraps some symbols
1491 around it. The symbols `_binary_<filename>_start' and
1492 `_binary_<filename>_end' indicate the start and end of the data,
1493 while `_binary_<filename>_size' is an absolute symbol whose value
1494 is the size of the data. <filename> is the name of the binary
1495 input file, with all non-alphanumeric characters converted to
1496 underscores.
1497
1498 * archures.c (bfd_arch_get_compatible): Assume users knows what
1499 they're doing if one of the architectures is bfd_arch_unknown.
1500
1501 Wed Mar 1 17:30:46 1995 Michael Meissner <meissner@cygnus.com>
1502
1503 * elf32-ppc.c (elf_powerpc_howto_table): For relocation
1504 R_PPC_GOT16, change complain_on_overflow to be
1505 complain_overflow_signed.
1506
1507 Wed Mar 1 11:52:55 1995 Jason Molenda <crash@phydeaux.cygnus.com>
1508
1509 * configure.host: Recognize powerpc-*-aix*.
1510
1511 Wed Mar 1 11:57:39 1995 Ian Lance Taylor <ian@cygnus.com>
1512
1513 * coff-i960.c (COFF_PAGE_SIZE): Define.
1514
1515 * configure.in: Rewrite output of TDEFAULTS to avoid relying on
1516 semantics of single quotes in parameter substitution.
1517
1518 Tue Feb 28 12:53:09 1995 Ian Lance Taylor <ian@cygnus.com>
1519
1520 * elfcode.h (elf_sort_hdrs): Sort empty sections before non-empty
1521 sections, if they have the same VMA.
1522
1523 * config.bfd (i[345]86-*-linuxelf*): New target. Use i386-lelf.
1524 (i[345]86-*-gnuelf*): New target. Use i386-gelf.
1525 * config/i386-lelf.mt: New file.
1526 * config/i386-gelf.mt: New file.
1527
1528 Mon Feb 27 12:58:25 1995 Kung Hsu <kung@mexican.cygnus.com>
1529
1530 * config.bfd: add a29k-*-vxworks configuration.
1531
1532 Wed Feb 22 14:40:26 1995 Ian Lance Taylor <ian@cygnus.com>
1533
1534 * libaout.h (NAME(aout,slurp_reloc_table)): Change declaration to
1535 use reloc_howto_type rather than const struct reloc_howto_struct.
1536
1537 Tue Feb 21 18:19:22 1995 Ian Lance Taylor <ian@cygnus.com>
1538
1539 * bout.c (b_out_slurp_reloc_table): Don't return an error if asked
1540 for relocations for the .bss section.
1541
1542 Tue Feb 21 15:13:05 1995 Jeff Law (law@snake.cs.utah.edu)
1543
1544 * som.c (som_bfd_ar_write_symbol_stuff): Handle objects with odd
1545 lengths.
1546
1547 Fri Feb 17 12:34:36 1995 Michael Meissner <meissner@cygnus.com>
1548
1549 * elf32-ppc.c (ppc_elf_got16_reloc): Make GOT style relocs add
1550 32768, so the GOT pointer can point to 16384 pointers, instead of
1551 8192.
1552
1553 Fri Feb 17 11:45:38 1995 Ian Lance Taylor <ian@cygnus.com>
1554
1555 * hosts/sysv4.h: Include <unistd.h>, <stdlib.h>, and <time.h>.
1556 Only define SEEK_SET and SEEK_CUR if they are not already defined.
1557 Remove all external function declarations.
1558
1559 * syms.c (bfd_decode_symclass): Return 'W' for a weak symbol.
1560
1561 * coffgen.c (coff_real_object_p): Set start address and flags
1562 before calling coff_mkobject_hook. Restore them on failure.
1563 * ecoff.c (_bfd_ecoff_mkobject_hook): If not ECOFF_AOUT_ZMAGIC,
1564 clear D_PAGED.
1565
1566 * coffgen.c: Reindented.
1567
1568 Thu Feb 16 14:37:23 1995 Doug Evans <dje@cygnus.com>
1569
1570 * reloc.c (bfd_perform_relocation): Don't use bitpos in overflow
1571 calculations.
1572 (bfd_install_relocation): Likewise.
1573
1574 Thu Feb 16 13:22:29 1995 Ian Lance Taylor <ian@cygnus.com>
1575
1576 * hosts/std-host.h: Remove all function declarations which return
1577 int or void, except the one for free.
1578
1579 Wed Feb 15 14:54:18 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1580
1581 * elf32-ppc.c (elf_powerpc_howto_table): Use a destination mask of
1582 0xffffffff for R_PPC_REL32, not 0.
1583 (powerpc_reloc_map): Add low 16 bit, high 16 bit, and high 16 bit
1584 adjusted relocations.
1585
1586 Tue Feb 14 17:47:17 1995 Ian Lance Taylor <ian@cygnus.com>
1587
1588 * elf32-mips.c (struct mips_elf_find_line): Define.
1589 (mips_elf_find_nearest_line): New static function.
1590 (bfd_elf32_find_nearest_line): Define.
1591 * libelf.h (struct elf_obj_tdata): Add find_line_info field.
1592
1593 * ecoff.c (_bfd_ecoff_swap_tir_in): Move to ecofflink.c.
1594 (_bfd_ecoff_swap_tir_out): Likewise.
1595 (_bfd_ecoff_swap_rndx_in): Likewise.
1596 (_bfd_ecoff_swap_rndx_out): Likewise.
1597 (cmp_fdrtab_entry): Likewise.
1598 (mk_fdrtab): Likewise.
1599 (lookup): Likewise.
1600 (_bfd_ecoff_find_nearest_line): Just call _bfd_ecoff_locate_line
1601 to do most of the work. Allocate find_line_info if necessary.
1602 * ecofflink.c: Include "aout/stab_gnu.h".
1603 (_bfd_ecoff_swap_tir_in): Move in from ecoff.c.
1604 (_bfd_ecoff_swap_tir_out): Likewise.
1605 (_bfd_ecoff_swap_rndx_in): Likewise.
1606 (_bfd_ecoff_swap_rndx_out): Likewise.
1607 (cmp_fdrtab_entry): Likewise. Use PTR instead of void *.
1608 (mk_fdrtab): Move in from ecoff.c. Add debug_info, debug_swap,
1609 and line_info arguments, and use them instead of ecoff_data.
1610 (fdrtab_lookup): Move in from lookup in ecoff.c. Remove abfd
1611 argument, add line_info argument. Use it instead of ecoff_data.
1612 (_bfd_ecoff_locate_line): New function, mostly from the old
1613 _bfd_ecoff_find_nearest_line in ecoff.c.
1614 * libecoff.h (ecoff_data_type): Remove find_buffer, fdrtab_len and
1615 fdrtab fields, replacing them find_line_info field.
1616 (_bfd_ecoff_swap_tir_in): Declare.
1617 (_bfd_ecoff_swap_tir_out): Declare.
1618 (_bfd_ecoff_swap_rndx_in): Declare.
1619 (_bfd_ecoff_swap_rndx_out): Declare.
1620 * libbfd-in.h (_bfd_ecoff_locate_line): Declare.
1621 * libbfd.h: Rebuild.
1622 * configure.in: Don't use ecoff.o for bfd_elf32_bigmips_vec or
1623 bfd_elf32_littlemips_vec.
1624 * Makefile.in: Rebuild dependencies.
1625
1626 Tue Feb 14 14:04:22 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1627
1628 * libelf.h (elf_backend_data): Add fields elf_machine_alt1 and
1629 elf_machine_alt2 which provide alternate versions of the machine
1630 code.
1631
1632 * elf32-ppc.c (ELF_MACHINE_ALT1, ELF_MACHINE_ALT2): Define to
1633 recognize old versions of the PowerPC machine code.
1634
1635 * elf32-target.h (elf32_bed): Initialize alternate machine code
1636 fields defined by ELF_MACHINE_ALT1 and ELF_MACHINE_ALT2.
1637
1638 * elf64-target.h (elf64_bed): Initialize alternate machine code
1639 fields defined by ELF_MACHINE_ALT1 and ELF_MACHINE_ALT2.
1640
1641 * elfcode.h (elf_object_p, elf_core_file_p): In addition to the
1642 main machine code field, check the two alternate machine code
1643 fields.
1644
1645 Tue Feb 14 12:46:48 1995 Ian Lance Taylor <ian@cygnus.com>
1646
1647 * aoutf1.h (MACHTYPE_OK): Don't define if already defined. Don't
1648 accept M_SPARC if bfd_arch_sparc is not in the list of supported
1649 architectures, and don't accept a 680x0 machine type if
1650 bfd_arch_m68k is not in the list of supported architectures.
1651 * aout0.c (MACHTYPE_OK): Define.
1652
1653 Mon Feb 13 23:25:38 1995 Ian Lance Taylor <ian@cygnus.com>
1654
1655 * aoutx.h (NAME(aout,swap_ext_reloc_in)): Don't return a pointer
1656 to garbage if the symbol index is out of range.
1657 (NAME(aout,swap_std_reloc_in)): Likewise.
1658
1659 start-sanitize-arc
1660 Mon Feb 13 09:35:30 1995 Doug Evans <dje@canuck.cygnus.com>
1661
1662 * elf32-arc.c (reloc_type): New type R_ARC_B26.
1663 (elf_arc_howto_table): Likewise.
1664 * reloc.c (BFD_RELOC_ARC_B26): Likewise.
1665
1666 Thu Feb 9 17:31:40 1995 Doug Evans <dje@canuck.cygnus.com>
1667
1668 * archures (bfd_mach_arc_base): #define.
1669 (bfd_mach_arc_host, bfd_mach_arc_graphics, bfd_mach_arc_audio): Ditto.
1670 * cpu-arc.c (arch_info_struct): Define entries for each cpu variant.
1671 (bfd_arc_arch): Link each one in.
1672 (arc_get_mach): New function.
1673 * elf32-arc.c (arc_info_to_howto_rel): Renamed from arc_info_to_howto.
1674 (elf_info_to_howto_rel): Update.
1675 (arc_elf_object_p, arc_elf_final_write_processing): New functions.
1676 (elf_backend_object_p): Define.
1677 (elf_backend_final_write_processing): Define.
1678 (USE_REL): Define.
1679 end-sanitize-arc
1680
1681 Thu Feb 9 18:36:52 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1682
1683 * Makefile.in (BFD32_BACKENDS): Add i386msdos.o.
1684
1685 Thu Feb 9 12:02:35 1995 Ian Lance Taylor <ian@cygnus.com>
1686
1687 * i386linux.c (NEEDS_SHRLIB): Define.
1688 (linux_tally_symbols): Crash if a NEEDS_SHRLIB symbol is
1689 undefined. From hjl@nynexst.com (H.J. Lu).
1690
1691 Wed Feb 8 17:26:00 1995 Ian Lance Taylor <ian@cygnus.com>
1692
1693 * linker.c (generic_link_check_archive_element): Allocate common
1694 symbol information structure. Don't bother to check for common
1695 symbol size overflow.
1696 (_bfd_generic_link_add_one_symbol): Likewise.
1697 * aoutx.h (aout_link_check_ar_symbols): Likewise.
1698 * linker.c (generic_link_check_archive_element): Adjust references
1699 to common symbol information for new structure.
1700 (_bfd_generic_link_add_one_symbol): Likewise.
1701 * aoutx.h (aout_link_check_ar_symbols): Likewise.
1702 (aout_link_add_symbols): Likewise.
1703 * ecoff.c (ecoff_link_add_externals): Likewise.
1704 * elfcode.h (elf_link_add_object_symbols): Likewise.
1705 (elf_link_output_extsym): Likewise.
1706 * sunos.c (sunos_add_one_symbol): Likewise.
1707
1708 Wed Feb 8 09:53:42 1995 Doug Evans <dje@canuck.cygnus.com>
1709
1710 * elfcode.h (elf_sort_hdrs): Put SHT_NOBITS sections after !SHT_NOBITS.
1711
1712 Tue Feb 7 16:27:33 1995 Jeff Law (law@snake.cs.utah.edu)
1713
1714 * som.c (som_bfd_find_nearest_line): Just return false, don't
1715 abort.
1716
1717 Tue Feb 7 14:43:33 1995 Ken Raeburn (raeburn@kr-pc.cygnus.com)
1718
1719 * ecoff.c: Reformatted some comments and brace constructs in
1720 recent changes to GNU style.
1721 (cmp_fdrtab_entry, mk_fdrtab, lookup): Use old-style function
1722 definitions.
1723
1724 Tue Feb 7 14:21:28 1995 Ian Lance Taylor <ian@cygnus.com>
1725
1726 * ecoffswap.h (ecoff_swap_pdr_in): Zero out intern before setting
1727 any of the fields.
1728
1729 Mon Feb 6 20:01:24 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1730
1731 Sat Feb 4 14:20:24 1995 David Mosberger-Tang <davidm@piston.cs.arizona.edu>
1732
1733 * ecoffswap.h (ecoff_swap_pdr_in, ecoff_swap_pdr_out): added
1734 internalizing/externalizing new "prof" field.
1735
1736 * libecoff.h (ecoff_tdata): added fdrtab.
1737
1738 * ecoff.c (_bfd_ecoff_find_nearest_line): Fixed.
1739
1740 Mon Feb 6 14:25:24 1995 Ian Lance Taylor <ian@cygnus.com>
1741
1742 * libelf.h (struct elf_link_hash_table): Add saw_needed field.
1743 * elfcode.h (elf_link_add_object_symbols): Set saw_needed if
1744 DT_NEEDED seen in .dynamic section.
1745 (elf_link_output_extsym): Warn if an undefined symbol is
1746 only referenced from a dynamic object, and not making a shared
1747 object, and saw_needed is false.
1748 * elf.c (_bfd_elf_link_hash_table_init): Initialize saw_needed.
1749
1750 * libelf.h (ELF_LINK_HASH_DEFINED_WEAK): Don't define.
1751 * elfcode.h (elf_link_add_object_symbols): Don't clear or set
1752 ELF_LINK_HASH_DEFINED_WEAK.
1753 (elf_link_output_extsym): Don't check ELF_LINK_HASH_DEFINED_WEAK.
1754
1755 Distinguish a weak defined symbol from a regular defined symbol.
1756 * linker.c (enum link_action): Add DEFW.
1757 (link_action): Add bfd_link_hash_defweak column.
1758 (_bfd_generic_link_add_one_symbol): Add DEFW case. Handle
1759 bfd_link_hash_defweak in a few other cases.
1760 * Many files (bfd_link_hash_undefweak): Renamed from
1761 bfd_link_hash_weak.
1762 * aoutx.h (aout_link_write_symbols): Handle bfd_link_hash_defweak.
1763 (aout_link_write_other_symbol): Likewise.
1764 (aout_link_input_section_std): Likewise.
1765 (aout_link_input_section_ext): Likewise.
1766 * bout.c (get_value): Likewise.
1767 * coff-a29k.c (coff_a29k_relocate_section): Likewise.
1768 * coff-alpha.c (alpha_convert_external_reloc): Likewise.
1769 (alpha_relocate_section): Likewise.
1770 * coff-mips.c (mips_relocate_section): Likewise.
1771 (mips_relax_section): Likewise.
1772 (bfd_mips_ecoff_create_embedded_relocs): Likewise.
1773 * cofflink.c (coff_write_global_sym): Likewise.
1774 (_bfd_coff_generic_relocate_section): Likewise.
1775 * ecoff.c (ecoff_link_add_externals): Likewise.
1776 (ecoff_link_write_external): LIkewise.
1777 * elf32-hppa.c (elf32_hppa_relocate_section): Likewise.
1778 (elf32_hppa_size_stubs): Likewise.
1779 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Likewise.
1780 (elf_i386_relocate_section): Likewise.
1781 (elf_i386_finish_dynamic_symbol): Likewise.
1782 * elf32-mips.c (mips_elf_output_extsym): Likewise.
1783 (mips_elf_relocate_section): Likewise.
1784 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
1785 (elf32_sparc_relocate_section): Likewise.
1786 * elfcode.h (elf_link_add_object_symbols): Likewise.
1787 (elf_adjust_dynamic_symbol): Likewise.
1788 (elf_bfd_final_link): Likewise.
1789 (elf_link_output_extsym): Likewise.
1790 * i386linux.c (linux_add_one_symbol): Likewise.
1791 (linux_tally_symbols): Likewise.
1792 (linux_finish_dynamic_link): Likewise.
1793 * linker.c (_bfd_generic_link_output_symbols): Likewise.
1794 (set_symbol_from_hash): Likewise.
1795 * reloc16.c (bfd_coff_reloc16_get_value): Likewise.
1796 (bfd_perform_slip): Likewise.
1797 * sunos.c (sunos_add_one_symbol): Likewise.
1798 (sunos_scan_std_relocs): Likewise.
1799 (sunos_scan_ext_relocs): Likewise.
1800 (sunos_scan_dynamic_symbol): Likewise.
1801 (sunos_write_dynamic_symbol): Likewise.
1802
1803 Mon Feb 6 03:20:17 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1804
1805 Changes from Bryan Ford, baford@schirf.cs.utah.edu:
1806 * config.bfd (i[345]86-*-msdos*): New target.
1807 * configure.in (i386msdos_vec): Handle it.
1808 * i386msdos.c: New file.
1809 * config/i386-msdos.mt: New file.
1810 * bfd.c (enum bfd_error): Added new value bfd_error_file_too_big.
1811 (bfd_errmsgs): Added string to table.
1812 * libaout.h (reloc_type-lookup): Declare it.
1813 * targets.c (enum bfd_flavour): Added bfd_target_msdos_flavour.
1814 (i386msdos_vec): Declare.
1815 (bfd_target_vector): Add it to the list.
1816 * bfd-in2.h: Regenerated.
1817
1818 Wed Feb 1 01:32:14 1995 Jeff Law (law@snake.cs.utah.edu)
1819
1820 * som.c (som_set_reloc_info, case R_DATA_ONE_SYMBOL): If there's
1821 nothing in R_DATA_OVERRIDE, then try to find the addend in the
1822 section's contents.
1823 (som_write_fixups): Ignore the addend in a R_DATA_ONE_SYMBOL fixup.
1824
1825 * som.c (som_object_setup): More heruistics to detect the
1826 braindamaged HP OSF1 linker.
1827 (setup_sections): Don't forget to free subspace_sections if we get
1828 an error.
1829 (som_slurp_string_table): Allocate strings on this bfd's obstack
1830 rather than directly out of the heap.
1831 (som_slurp_symbol_table): Likewise for the saved copy of the
1832 canonical symbols.
1833 (som_slurp_reloc_table): Likewise for the saved copy of the
1834 canonical relocations. Free the native relocations when we're
1835 done with them.
1836
1837 Tue Jan 31 21:53:28 1995 Doug Evans <dje@canuck.cygnus.com>
1838
1839 * libelf.h (struct elf_obj_tdata): New member program_header_size.
1840 * elfcode.h (get_program_header_size): New parameters sorted_hdrs,
1841 count, and maxpagesize. All callers updated.
1842 If sorted_hdrs is non-NULL, use it to compute the number of segments.
1843 Save result in case called again.
1844 (assign_file_positions_except_relocs): Sort headers before calling
1845 get_program_header_size.
1846
1847 Tue Jan 31 15:27:53 1995 Ian Lance Taylor <ian@cygnus.com>
1848
1849 * elfcode.h (map_program_segments): Add sorted_hdrs parameter.
1850 Search through it rather than through unsorted section headers.
1851 (assign_file_positions_except_relocs): Pass sorted_hdrs to
1852 map_program_segments.
1853
1854 Mon Jan 30 22:04:53 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1855
1856 * ecoff.c (_bfd_ecoff_find_nearest_line): Fix problems in range
1857 checking. Expect argument OFFSET to be section-relative. From
1858 David Mosberger-Tang, davidm@piston.cs.arizona.edu.
1859
1860 Mon Jan 30 11:22:11 1995 Ian Lance Taylor <ian@cygnus.com>
1861
1862 * elfcode.h (NAME(bfd_elf,record_link_assignment)): Don't do
1863 anything if we are not linking an ELF file.
1864 (NAME(bfd_elf,size_dynamic_sections)): Likewise.
1865
1866 Sat Jan 28 12:48:57 1995 Jeff Law (law@snake.cs.utah.edu)
1867
1868 * som.c (compare_subspaces): New function to sort subspaces by
1869 their location in the object file.
1870 (setup_sections): When computing the index for each subspace,
1871 handle case where setup_sections reads the subspaces in a
1872 different order that they appear in the object file.
1873 (som_is_space): Also examine the output section for the containing
1874 section.
1875 (som_is_subspace, som_is_container): Likewise.
1876 (som_begin_writing): Don't prepare or write fixups here. When
1877 writing the symbol strings, use the unsorted symbol table.
1878 (som_write_object_contents): Don't write the symbol table here.
1879 (som_finish_writing): Prepare and write the fixups here. Likewise
1880 for the symbol table.
1881 (som_bfd_derive_misc_symbol_info): Undefined symbols always have
1882 type SS_UNSAT regardless of BSF_EXPORT.
1883 (som_set_reloc_info): Unpack and attach argument location
1884 information for R_PCREL_CALL and R_ABS_CALL relocations.
1885
1886 * som.c (som_object_setup): New heuristic to determine if the
1887 entry and flags fields are switched in the exec header.
1888
1889 Sat Jan 28 00:16:01 1995 Ian Lance Taylor <ian@cygnus.com>
1890
1891 * elfcode.h (elf_link_add_object_symbols): Use *sym_hash instead
1892 of h if we might not be doing an ELF link.
1893
1894 Fri Jan 27 16:13:42 1995 Ian Lance Taylor <ian@cygnus.com>
1895
1896 * elf32-mips.c (mips_elf_final_link): If the size of an input
1897 .reginfo section is zero, force it to the correct size, since the
1898 linker emulation code may have clobbered it.
1899
1900 * elfcode.h (elf_sort_hdrs): Correct SHF_ALLOC test.
1901 (assign_file_positions_except_relocs): Free sorted_hdrs.
1902
1903 Thu Jan 26 09:00:12 1995 Steve Chamberlain <sac@splat>
1904
1905 * srec.c (srec_set_section_contents): Fix off by
1906 one end address calculation.
1907
1908 * config.bfd: (m68*-est-coff): New configuration.
1909
1910 Thu Jan 26 11:39:21 1995 Ian Lance Taylor <ian@cygnus.com>
1911
1912 * elfcode.h (elf_link_add_object_symbols): Only examine weakdef if
1913 we are using an ELF hash table.
1914
1915 * aoutx.h (NAME(aout,some_aout_object_p)): Always set EXEC_P if
1916 the start address is in the .text section, even if STAT_FOR_EXEC
1917 is set. Just use STAT_FOR_EXEC as an additional test.
1918
1919 Thu Jan 26 11:12:54 1995 Michael Meissner <meissner@cygnus.com>
1920
1921 * elfcode.h (prep_headers): Use EM_PPC instead of
1922 EM_CYGNUS_POWERPC.
1923
1924 * elf32-ppc.c (reloc_type): Add all System V.4 and eABI
1925 relocations currently defined.
1926 (powerpc_reloc_map): Adjust to new relocation names.
1927 (elf_powerpc_howto_table): Add most of the new relocations.
1928 (ELF_MACHINE_CODE): Use EM_PPC instead of EM_CYGNUS_POWERPC.
1929
1930 * config.bfd: Add support for powerpc-*-eabi.
1931
1932 * config/ppc-elf.mt: Add rs6000 architecture support to the
1933 PowerPC. Also add XCOFF support.
1934
1935 Wed Jan 25 23:26:13 1995 Ian Lance Taylor <ian@cygnus.com>
1936
1937 * coff-sh.c (CALC_ADDEND): Don't define.
1938 (coff_sh_relocate_section): Remove.
1939 (coff_relocate_section): Use _bfd_coff_generic_relocate_section.
1940
1941 Tue Jan 24 14:22:47 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1942
1943 * elf32-mips.c (mips_elf_output_extsym): Set the value of the
1944 ECOFF symbol from the hash table entry.
1945
1946 Mon Jan 23 14:53:35 1995 Steve Chamberlain <sac@splat>
1947
1948 * coff-sh.c (coff_sh_relocate_section): Don't subtract
1949 vma twice.
1950
1951 Mon Jan 23 13:33:18 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1952
1953 * coff-sh.c (sh_reloc): Don't ignore the previous contents of an
1954 R_SH_IMM32 reloc.
1955
1956 * config.bfd (i[345]86-*-gnu*): Set bfd_name to i386-gnu.
1957 * config/i386-gnu.mt: New file. Include ELF support.
1958
1959 * opncls.c (bfd_openstreamr): Call bfd_cache_init.
1960
1961 Fri Jan 20 11:44:45 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1962
1963 * sunos.c (sunos_add_one_symbol): Only set the sunos specific
1964 fields if we are doing a sunos link.
1965
1966 Wed Jan 18 12:28:17 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1967
1968 * cpu-h8300.c (h8300_info_struct): Change name from "H8/300" to
1969 "h8300" for consistency with other cpu-* files.
1970 (h8300h_info_struct): Change name from "H8/300H" to "h8300h".
1971 * coff-h8300.c (special): Remove unused variable diff.
1972
1973 Tue Jan 17 10:52:32 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1974
1975 * bfd-in.h (bfd_byte, reloc_howto_type): Define here, not...
1976 * reloc.c (bfd_byte, reloc_howto_type): here.
1977 * Changed all occurrences of ``const struct reloc_howto_struct''
1978 to be ``reloc_howto_type'' instead.
1979 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
1980
1981 * opncls.c (bfd_openstreamr): New function.
1982 * bfd-in2.h: Rebuilt.
1983
1984 * elf32-mips.c (enum reloc_type): Define new relocs used on Irix.
1985 (elf_mips_howto_table): Add entries for new relocs.
1986 (mips_elf_section_from_shdr): Handle SHT_MIPS_MSYM,
1987 SHT_MIPS_DWARF, and SHT_MIPS_EVENTS.
1988 (mips_elf_fake_sections): Handle sections named .msym, .debug_*
1989 and .MIPS.events.*.
1990
1991 * srec.c (srec_init): Remove unused local variable i.
1992
1993 Sat Jan 14 19:09:48 1995 Steve Chamberlain <sac@jonny>
1994
1995 * archures.c, Makefile.in, targets.c, bfd-in2.h, coffcode.h,
1996 config.bfd, configure.in, config/w65.mt: Initial support for the W65.
1997
1998 Sun Jan 15 13:57:45 1995 Steve Chamberlain <sac@splat>
1999
2000 * opncls.c (bfd_fdopenr): Configure for WIN32.
2001
2002 Thu Jan 12 16:30:47 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
2003
2004 * Makefile.in (diststuff): Include `headers'.
2005
2006 * sunos.c (m68k_plt_first_entry, sparc_plt_first_entry): Now
2007 const.
2008 * tekhex.c (digs): Ditto.
2009 * elf32-i386.c (elf_i386_plt0_entry, elf_i386_plt_entry): Ditto.
2010
2011 * srec.c, tekhex.c: Include libiberty.h. Delete static array
2012 hex_value and replace references to it with references to
2013 hex_init, hex_p, and hex_value.
2014 * Makefile.in: Updated dependencies.
2015
2016 * archures.c (archures_init_table): Now const.
2017 (bfd_arch_init): Adjusted type of local var `ptable'.
2018 start-sanitize-rce
2019
2020 * Makefile.in (ALL_MACHINES): Include cpu-rce.o.
2021 (BFD32_BACKENDS): Include aout-rce.o.
2022 end-sanitize-rce
2023 start-sanitize-arc
2024
2025 * Makefile.in (ALL_MACHINES): Include cpu-arc.o.
2026 (BFD32_BACKENDS): Include elf32-arc.o.
2027 end-sanitize-arc
2028
2029 Thu Jan 12 09:33:24 1995 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2030
2031 * hosts/symmetry.h: Redefine `shared' to enable compilation
2032 with the native Dynix cc compiler.
2033 * i386dynix.c: Include aoutx.h instead of using routines
2034 from aout32.c.
2035
2036 Wed Jan 11 21:31:41 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
2037
2038 * reloc.c (reloc_howto_type): Make typedef include `const'.
2039 * aout-ns32k.c, aoutx.h, bout.c, cf-m68klynx.c, coff-i386.c,
2040 coff-i960.c, coff-m68k.c, cofflink.c, cpu-ns32k.c, ecoff.c,
2041 elf32-hppa.c, elf32-i386.c, elf32-mips.c, elf32-sparc.c,
2042 elfcode.h, libbfd-in.h, linker.c, mipsbsd.c, nlm32-ppc.c, oasys.c,
2043 reloc.c, som.c: Don't use `const' in combination with
2044 `reloc_howto_type'.
2045 start-sanitize-arc
2046 * elf32-arc.c: Ditto.
2047 end-sanitize-arc
2048 * bfd-in2.h, libbfd.h: Regenerated.
2049
2050 * ecoff.c (ecoff_type_to_string): Local variable `buffer1' doesn't
2051 need to be static.
2052
2053 Wed Jan 11 14:36:41 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
2054
2055 * sunos.c (sunos_add_one_symbol): Don't core dump if a multiple
2056 definition of an absolute symbol is encountered.
2057
2058 * linker.c (_bfd_generic_link_add_one_symbol): Ignore
2059 redefinitions of an absolute symbol to the same value.
2060
2061 Mon Jan 9 15:51:32 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
2062
2063 * elfcode.h (elf_link_add_object_symbols): It's reasonable for no
2064 flags to be set, so don't insist otherwise.
2065
2066 Fri Jan 6 16:39:40 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
2067
2068 * elfcode.h (elf_slurp_symbol_table): Don't set BSF_GLOBAL for an
2069 undefined or common symbol.
2070 (elf_link_add_object_symbols): Likewise.
2071
2072 Wed Jan 4 14:14:05 1995 Jeff Law (law@snake.cs.utah.edu)
2073
2074 * som.c (bfd_section_from_som_symbol): Only return sections which
2075 correspond to subspaces.
2076
2077 * som.c (som_begin_writing): Don't forget to bump the
2078 total_subspaces when writing the unloadable subspaces.
2079
2080 Wed Dec 28 20:54:47 1994 Jeff Law (law@snake.cs.utah.edu)
2081
2082 * som.c (som_write_fixups): Use SEC_HAS_CONTENTS to identify
2083 bss-like sections.
2084 (som_get_section_contents): Likewise.
2085 (som_set_section_contents): Likewise.
2086
2087 Tue Dec 27 14:03:47 1994 Jeff Law (law@snake.cs.utah.edu)
2088
2089 * som.c (setup_sections): Turn off SEC_HAS_CONTENTS for bss-like
2090 sections.
2091
2092 Tue Dec 20 15:30:12 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2093
2094 * coffgen.c (bfd_debug_section): Deleted.
2095 (coff_section_from_bfd_index): Return absolute section for debug
2096 symbol.
2097 (coff_write_symbol): Set BSF_DEBUGGING for C_FILE symbols. If
2098 BSF_DEBUGGING is set, set section to N_DEBUG.
2099 (coff_bfd_make_debug_symbol): Use absolute section.
2100
2101 * elfcode.h (assign_file_positions_except_relocs): In assertion,
2102 force all values to the same type.
2103
2104 Tue Dec 20 11:11:58 1994 Steve Chamberlain (sac@jonny.cygnus.com)
2105
2106 * coff-h8300.c (howto_table): All relocs get a special function.
2107 (special): Never do anything when linking -r.
2108
2109 Tue Dec 20 13:58:01 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2110
2111 * i386linux.c (linux_add_one_symbol): Don't do anything Linux
2112 specific if this is not a Linux hash table. From Eric Youngdale
2113 <eric@aib.com>.
2114
2115 Patches from kkojima@mix.or.jp (Kazumoto Kojima):
2116 * mipsbsd.c (mips_howto_table_ext): Change sizes of memory relocs
2117 apply to from two bytes to four bytes.
2118 * MY(reloc_howto_type_lookup): Handle BFD_RELOC_CTOR.
2119
2120 * elf32-i386.c (elf_i386_relocate_section): Correct and expand the
2121 list of cases for which relocation need not be computed.
2122 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
2123
2124 start-sanitize-arc
2125 Tue Dec 20 09:01:01 1994 Doug Evans <dje@canuck.cygnus.com>
2126
2127 * elf32-arc.c (elf_arc_howto_table, R_ARC_B22_PCREL): Value is
2128 right-shifted 2 bits. Fix dst_mask.
2129 end-sanitize-arc
2130
2131 Mon Dec 19 23:09:16 1994 Jeff Law (law@snake.cs.utah.edu)
2132
2133 * elf32-hppa.c (elf32_hppa_read_symext_info): Delete do_locals and
2134 do_globals arguments, always read symbol extension information for
2135 globals and locals. All callers changed.
2136 (elf32_hppa_size_stubs): Rework to only read symbol extension
2137 information once for each input bfd. 10% improvement in linker
2138 performance.
2139
2140 Fri Dec 16 12:28:46 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2141
2142 * elfcode.h (elf_section_from_bfd_section): Check
2143 bfd_is_abs_section, etc., only after checking for the section in
2144 the BFD and after calling the backend routine.
2145
2146 Wed Dec 14 20:21:58 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2147
2148 * elfcode.h (elf_map_symbols): Only use section symbols whose
2149 value is the start of the section, checking output_offset when
2150 using output_section. When creating a new symbol, set the value
2151 to 0, since BFD symbol values are section relative.
2152
2153 Tue Dec 13 13:31:06 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2154
2155 * cpu-z8k.c (arch_info_struct): Make z8002 the default
2156 architecture.
2157
2158 Fri Dec 9 12:43:05 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2159
2160 * elfcode.h (elf_bfd_link_add_symbols): If the first object in the
2161 archive is not an ELF object, pass the archive to the add_symbols
2162 entry point appropriate for the first object. From Eric Youngdale
2163 <eric@aib.com>.
2164 * aoutx.h (NAME(aout,link_add_symbols)): Similar change if the
2165 first object is not an a.out object.
2166
2167 * elf32-i386.c (elf_i386_relocate_section): Don't compute
2168 relocation in cases where we won't use it.
2169 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
2170
2171 Thu Dec 8 14:19:41 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2172
2173 * pc532-mach.c (NAME): Define to use ns32kaout prefix.
2174 * ns32knetbsd.c (NAME): Ditto.
2175 (ns32kaout_32_get_section_contents): Define to standard aout-32
2176 version.
2177
2178 Fri Dec 2 13:56:49 1994 Ian Lance Taylor <ian@rtl.cygnus.com>
2179
2180 * coff-mips.c (mips_read_relocs): New static function, broken out
2181 of mips_relax_section.
2182 (mips_relax_section): Call mips_read_relocs.
2183 (bfd_mips_ecoff_create_embedded_relocs): New function.
2184 * bfd-in.h (bfd_mnips_ecoff_create_embedded_relocs): Declare.
2185 * bfd-in2.h: Rebuild.
2186
2187 Wed Nov 30 14:12:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2188
2189 * coff-sh.c: Use _bfd_dummy_target instead of no_archive.
2190
2191 start-sanitize-arc
2192 Tue Nov 29 17:14:21 1994 Doug Evans <dje@canuck.cygnus.com>
2193
2194 * archures.c: Initial support for the ARC.
2195 * reloc.c, targets.c, config.bfd, configure.in, elfcode.h: Likewise.
2196 * bfd-in2.h: Regenerated.
2197 * libbfd.h: Likewise.
2198 * config/arc-elf.mt: New file.
2199 end-sanitize-arc
2200
2201 Tue Nov 29 14:00:19 1994 J.T. Conklin <jtc@.rtl.cygnus.com>
2202
2203 * config.bfd (i[345]86-*-freebsd*): Use i386-bsd as bfd_name.
2204 * configure.host (i[345]86-*-freebsd*): Use i386bsd as my_host.
2205
2206 Mon Nov 28 15:36:04 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
2207
2208 * config/m68k-nbsd.mt (DEFAULT_VECTOR): set to m68knetbsd_vec.
2209 * Makefile.in: Rebuilt dependancies.
2210 (CFILES): Added m68knetbsd.c.
2211 (HFILES): Added netbsd.h.
2212
2213 Wed Nov 23 19:21:41 1994 Steve Chamberlain (sac@jonny.cygnus.com)
2214
2215 * coff-sh.c (shlcoff_vec): New target vector.
2216 (no_archive): New function.
2217 * coffcode.h (coff_set_arch_mach_hook, coff_set_flags): Handle
2218 little endian SH.
2219 * configure.in: Handle shl.
2220 * targets.c (bfd_target_vector): Add shlcoff_vec.
2221 * config/sh-coff.mt (SELECT_VECS): Handle shl_coff_vec.
2222
2223 Wed Nov 23 10:50:13 1994 Jeff Law (law@snake.cs.utah.edu)
2224
2225 * elfcode.h (write_relocs): Do not subtract the section's vma from
2226 the reloc's offset when writing .o's. Instead add the section's
2227 vma to the reloc's offset when writing an executable or shared
2228 library.
2229
2230 Tue Nov 22 23:34:37 1994 Jeff Law (law@snake.cs.utah.edu)
2231
2232 * elf32-hppa.c (elf32_hppa_bfd_final_link_relocate): Do not add
2233 input_section->vma to the relocation's offset.
2234
2235 Mon Nov 21 12:37:25 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2236
2237 * srec.c (srec_get_reloc_upper_bound): Define.
2238 (srec_canonicalize_reloc): Define.
2239 (srec_bfd_reloc_type_lookup): Define.
2240 (srec_vec, symbolsrec_vec): Use BFD_JUMP_TABLE_RELOCS (srec).
2241
2242 Sat Nov 19 03:10:51 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2243
2244 * configure.host (i[345]86-*-solaris*): Use solaris2 to
2245 enable extraction of procfs info from core file for GDB.
2246
2247 Thu Nov 17 17:37:39 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2248
2249 * reloc.c (bfd_reloc_code_type): Add new value BFD_RELOC_12_PCREL.
2250 * bfd-in2.h, libbfd.h: Rebuilt.
2251
2252 Thu Nov 17 13:12:08 1994 Jeff Law (law@snake.cs.utah.edu)
2253
2254 * bfd/elf32-hppa.c (elf32_hppa_bfd_final_link_relocated): Use the
2255 vma from the output_section containing $global$ when computing
2256 global_vlaue.
2257
2258 Thu Nov 17 14:29:13 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2259
2260 * archive.c (_bfd_write_archive_contents): Round up the archive
2261 header size of the extended name table to an even number.
2262
2263 Wed Nov 16 16:08:06 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2264
2265 * coff-sh.c: Deleted some code that was commented out or inside
2266 "#if 0".
2267 (COFF_LONG_FILENAMES): Define.
2268
2269 * cpu-sh.c (arch_info_struct): Convert name to lowercase, for
2270 consistency with other architectures.
2271
2272 Sat Nov 12 23:50:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2273
2274 * elfcode.h (elf_export_symbol): Also export symbols which are
2275 referenced by a regular file.
2276
2277 Fri Nov 11 14:29:31 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2278
2279 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add
2280 export_dynamic argument, and handle it.
2281 (elf_export_symbol): New function.
2282 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update declaration.
2283 (bfd_elf64_size_dynamic_sections): Update declaration.
2284 * bfd-in2.h: Rebuild.
2285
2286 Fri Nov 11 10:35:33 1994 Jeff Law (law@snake.cs.utah.edu)
2287
2288 * hpux-core.c (hpux_core_struct): Delete handles for the
2289 data, reg and stack sections. They're never used. Delete
2290 accessor macros.
2291 (make_bfd_asection): Use bfd_make_section_anyway since debugging
2292 cores from dynamic executables may have several sections with the
2293 same logical name.
2294 (hpux_core_core_file_p): Don't save handles to data, reg and
2295 stack sections. Handle CORE_TEXT, CORE_MMF and CORE_SHM.
2296
2297 Tue Nov 8 13:03:30 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2298
2299 * bout.c (callj_callback): Add new argument shrinking. Change all
2300 callers. Handle relocs against section symbols correctly. If not
2301 shrinking, don't subtract out dstidx; the subtraction is already
2302 in the object file.
2303
2304 Sun Nov 6 12:52:00 1994 Jeff Law (law@snake.cs.utah.edu)
2305
2306 * som.h: Conditionally include <shl.h> and <dl.h>.
2307
2308 Thu Nov 3 18:19:13 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2309
2310 * Makefile.in (ALL_MACHINES): Include m68knetbsd.o.
2311
2312 * config/i386linux.mh (EXTRALIBS): Include -lm.
2313
2314 Patches from DJ Delorie:
2315 * coff-go32.c: Replacement file, uses coff-i386.c with minor
2316 changes.
2317 * coff-i386.c (TARGET_UNDERSCORE): allow other files to override
2318 underscore also
2319 * makefile.dos: del ctor.o, add cofflink.o and elf32.o
2320
2321 * aoutx.h (adjust_o_magic): If user set data section vma, use it
2322 to determine the default bss vma. Patch from Takada Hiroaki,
2323 hiro@is.s.u-tokyo.ac.jp.
2324 (machine_type, case bfd_arch_vax): Set *unknown to false. Patch
2325 from John David Anglin <dave@hiauly1.hia.nrc.ca>.
2326
2327 * configure.in (tb): Rename ns32knetbsd_vec to pc532netbsd_vec,
2328 since that's what it's called.
2329
2330 Wed Nov 2 15:24:51 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2331
2332 * archive.c (normalize): Change to take a BFD as an argument.
2333 Change VMS version to use bfd_alloc rather than malloc, so that we
2334 don't lose the memory forever.
2335 (_bfd_construct_extended_name_table): Check the name of an archive
2336 entry which is not being extended, and correct it if it is wrong.
2337 This is necessary in case the archive was constructed by another
2338 program which put an entry in the extended name table which we
2339 don't plan to put in ourselves. From jjc@jclark.com (James
2340 Clark).
2341 (bfd_dont_truncate_arname): Check return value of normalize.
2342
2343 Mon Oct 31 14:19:08 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2344
2345 * elf32-hppa.c (ELF32_PARISC_SX_SIZE): Define.
2346 (ELF32_PARISC_SX_GET, ELF32_PARISC_SX_PUT): Define.
2347 (symextn_entry): Don't define.
2348 (symext_chain_size): Change type to bfd_size_type.
2349 (symextn_contents): Change type to bfd_byte *.
2350 (elf32_hppa_backend_begin_write_processing): Use
2351 ELF32_PARISC_SX_SIZE instead of sizeof (symext_entryS).
2352 (elf32_hppa_size_symext): Likewise. Also, change type of sizep to
2353 bfd_size_type *.
2354 (elf_hppa_tc_make_sections): Cast symextn_contents assignment to
2355 bfd_byte *. Use ELF32_PARISC_SX_PUT instead of direct assignment.
2356 (elf32_hppa_backend_symbol_table_processing): Use
2357 ELF32_PARISC_SX_SIZE instead of sizeof (symext_entryS). Use
2358 ELF32_PARISC_SX_GET insetad of direct assignment.
2359 (elf32_hppa_read_symext_info): Change type of contents, and its
2360 assignment cast, to bfd_byte *. Use ELF32_PARISC_SX_SIZE instead
2361 of sizeof (symextn_entry). Use symext_entryS instead of
2362 symextn_entry. Use ELF32_PARISC_SX_GET instead of direct
2363 assignment.
2364
2365 * archive.c (bfd_dont_truncate_arname): Add the ar padding
2366 character, if there is room for it, even if the name is the
2367 maximum length.
2368
2369 * elfcode.h (assign_file_positions_except_relocs): Sort the ELF
2370 headers by section address when assigning file positions.
2371 (elf_sort_hdrs): New static function.
2372
2373 Sun Oct 30 18:56:58 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2374
2375 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Create DT_INIT
2376 and DT_FINI dynamic entries based on the existence of _init and
2377 _fini symbols, not on the .init and .fini sections. This is
2378 compatible with some SVR4 linkers.
2379 (elf_bfd_final_link): Corresponding change.
2380
2381 Sat Oct 29 12:18:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2382
2383 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Don't move a
2384 symbol with a PLT entry into the .plt section if it is defined in
2385 a regular file.
2386 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
2387
2388 * linker.c (_bfd_generic_link_add_archive_symbols): It's not an
2389 error if an empty archive has no symbol table.
2390 * ecoff.c (ecoff_link_add_archive_symbols): Likewise.
2391 * elfcode.h (elf_link_add_archive_symbols): Likewise.
2392
2393 Fri Oct 28 10:08:41 1994 J.T. Conklin (jtc@rtl.cygnus.com)
2394
2395 NetBSD/m68k support, based on work by mikeb@snow.datametrics.com:
2396 * config.bfd (m68*-*-netbsd*): Use m68k-nbsd as bfd_name.
2397 * configure.in (m68knetbsd_vec): Added.
2398 * targets.c (bfd_m68knetbsd_vec): Added.
2399 * hosts/m68knbsd.h, config/m68k-nbsd.mt, m68knetbsd.c: New files.
2400 * Makefile.in (BFD32_BACKENDS, CFILES): Add m68knetbsd.c.
2401
2402 miscellaneous cleanup required by all netbsd targets, based on work
2403 by Andrew Cagney <cagney@highland.com.au>:
2404 * netbsd.h (N_MAGIC, N_SET_MAGIC, N_GETMAGIC, N_GETMAGIC2, N_TXTADDR,
2405 N_TXTOFF, N_ALIGN, N_DATADDR, N_DATOFF): Removed. Generic a.out
2406 definitions work.
2407 * i386nbsd.c, ns32knbsd.c, sparcnbsd.c (__LDPGSZ): Removed.
2408 (MY(write_object_contents)): Use NetBSD's magic numbers
2409
2410 Thu Oct 27 16:59:52 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2411
2412 * libelf.h (struct bfd_elf_section_data): Add field dynindx.
2413 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Don't finalize
2414 the .dynsym, .dynstr or .hash sections until after the backend
2415 size_dynamic_sections routine, so that it can add dynamic symbols
2416 if it wants to.
2417 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Don't define the
2418 symbol to be in the .plt section when generating a shared library
2419 if it is a defined symbol.
2420 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
2421 (elf32_sparc_size_dynamic_sections): When generating a shared
2422 library, allocate space for a dynamic symbol for each output
2423 section, storing the index in the dynindx field of the ELF section
2424 data. Adjust the other dynindx fields to account for this.
2425 (elf32_sparc_adjust_dynindx): New static function.
2426 (elf32_sparc_relocate_section): When copying a reloc into a shared
2427 library, use the original addend as appropriate. Convert an
2428 R_SPARC_32 reloc into an R_SPARC_RELATIVE reloc. Use the dynamic
2429 symbol index of the output section, not the normal symbol index.
2430 (elf32_sparc_finish_dynamic_sections): Don't die if a section does
2431 not exist when setting the value of the dynamic tags. Write out
2432 a dynamic symbol for each output section.
2433
2434 Wed Oct 26 01:15:51 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2435
2436 * aoutx.h (aout_link_input_section): Don't bother to read or write
2437 the relocs if there aren't any.
2438
2439 Tue Oct 25 11:44:38 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2440
2441 * Makefile.in (ALL_MACHINES): Add tekhex.o.
2442 * targets.c (bfd_target_vector): If SELECT_VECS is not defined,
2443 include tekhex_vec.
2444 * tekhex.c (NIBBLE, ISHEX): Cast array arguments to unsigned char.
2445 (getvalue, getsym, out): Likewise.
2446 (find_chunk): Remove unused variable s.
2447 (first_phase): Remove unused variable s.
2448 (pass_over): Remove unused variable address.
2449 (tekhex_object_p): Remove unused variable section.
2450 (move_section_contents): Change return type from boolean to void.
2451 (tekhex_write_object_contents): Remove unused variables tdata and
2452 list.
2453
2454 * linker.c (enum link_action): Add CIND.
2455 (link_action): Change COMMON_ROW\indr from MDEF to CREF. Change
2456 INDR_ROW\common from MDEF to CIND.
2457 (_bfd_generic_link_add_one_symbol): In CREF case, handle an
2458 existing symbol which is indirect rather than defined. Add new
2459 CIND case.
2460
2461 Mon Oct 24 15:33:16 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2462
2463 Change S-record backend to use multiple sections to handle gaps in
2464 file.
2465 * srec.c (srec_data_list_struct): Move field next from last place
2466 to first. Change type of data to bfd_byte *.
2467 (struct srec_symbol): Define.
2468 (tdata_type): Remove done_symbol_read, count, strings, symbol_idx,
2469 string_size, string_idx. Change type of symbols to struct
2470 srec_symbol *. Add symtail and csymbols.
2471 (low, high): Remove.
2472 (size_symbols, fillup_symbols, size_srec, fillup): Remove.
2473 (white, skipwhite, pass_over, object_p): Remove.
2474 (srec_mkobject): Call srec_init. Adjust tdata initialization for
2475 field changes.
2476 (srec_get_byte, srec_bad_byte): New static functions.
2477 (srec_new_symbol, srec_scan): New static functions.
2478 (srec_object_p): Change type of b to bfd_byte. Explicitly set
2479 wrong_format error. Call srec_mkobject and srec_scan instead of
2480 object_p.
2481 (symbolsrec_object_p): Likewise. Also, change b to be only two
2482 bytes.
2483 (srec_read_section): New static function.
2484 (srec_get_section_contents): Call srec_read_section rather than
2485 pass_over. Handle zero length section correctly.
2486 (set_set_arch_mach): Change from function to macro.
2487 (srec_set_section_contents): Change data to bfd_byte *.
2488 (srec_write_record): Change data, end and src to bfd_byte *.
2489 (srec_write_header): Change buffer and dst to bfd_byte *.
2490 (srec_write_section): Change location to bfd_byte *.
2491 (srec_write_terminator): Change buffer to bfd_byte *.
2492 (srec_get_symtab_upper_bound): Don't call
2493 srec_get_section_contents.
2494 (srec_get_symtab): Rewrite.
2495
2496 * ecoff.c (ecoff_set_symbol_info): Set udata.i to 0, not NULL.
2497
2498 Fri Oct 21 16:43:13 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
2499
2500 * libaout.h (machine_type): added M_68K_NETBSD and M_SPARC_NETBSD.
2501 * i386netbsd.c, ns32knetbsd.c, sparcnetbsd.c: removed RCS Id's.
2502 changed how PAGE_SIZE and SEGMENT_SIZE are defined so they are
2503 consistant with each other.
2504 * netbsd.h (N_HEADER_IN_TEXT, TEXT_START_ADDR): NetBSD fits its
2505 header into the start of its text segment.
2506
2507 Fri Oct 21 17:13:07 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2508
2509 * targets.c (BFD_JUMP_TABLE_ARCHIVE): Add case for
2510 _construct_extended_name_table.
2511 (bfd_target): Add _bfd_construct_extended_name_table.
2512 * archive.c (_bfd_archive_bsd_construct_extended_name_table): New
2513 function.
2514 (_bfd_archive_coff_construct_extended_name_table): New function.
2515 (_bfd_construct_extended_name_table): Renamed by adding a leading
2516 underscore, and made externally visible. Added trailing_slash
2517 argument, and used it instead of elf_style. Changed type of
2518 tablen to bfd_size_type *.
2519 (_bfd_write_archive_contents): Use BFD_SEND to call
2520 construct_extended_name_table. Use the returned name.
2521 * libbfd-in.h (_bfd_construct_extended_name_table): Declare.
2522 (_bfd_noarchive_construct_extended_name_table): Define.
2523 (_bfd_archive_bsd_construct_extended_name_table): Declare.
2524 (_bfd_archive_coff_construct_extended_name_table): Declare.
2525 * bfd-in2.h: Rebuild.
2526 * libbfd.h: Rebuild.
2527 * som.c (som_construct_extended_name_table): New static function.
2528 * aout-target.h (MY_construct_extended_name_table): Define.
2529 * coff-rs6000.c (rs6000coff_construct_extended_name_table):
2530 Define.
2531 * ieee.c (ieee_construct_extended_name_table): Define.
2532 * libecoff.h (_bfd_ecoff_construct_extended_name_table): Define.
2533 * oasys.c (oasys_construct_extended_name_table): Define.
2534
2535 Fix the ELF linker to not require an interpreter if no dynamic
2536 objects were seen, even when linking PIC code.
2537 * libelf.h (ELF_LINK_HASH_NEEDS_PLT): Define.
2538 (struct elf_link_hash_table): Add field dynamic_sections_created.
2539 * elfcode.h (elf_link_record_dynamic_symbol): Create dynstr if it
2540 doesn't already exist.
2541 (elf_link_add_object_symbols): Create dynamic sections based on
2542 dynamic_sections_created field, not dynobj field. Don't bother to
2543 set dynobj.
2544 (elf_link_create_dynamic_sections): If dynamic sections were
2545 already created, don't do anything. If dynobj is already set, use
2546 it; otherwise, set it to the bfd argument. Don't initialize
2547 dynsymcount. Only create dynstr if it does not exist. Set
2548 dynamic_sections_created to true.
2549 (NAME(bfd_elf,size_dynamic_sections)): Skip most of this function
2550 if no dynamic objects were seen.
2551 (elf_adjust_dynamic_symbol): If a symbol has the
2552 ELF_LINK_HASH_NEEDS_PLT flag set, let the backend adjust it.
2553 (elf_bfd_final_link): Change most decisions based on dynobj to
2554 check dynamic_sections_created instead.
2555 (elf_link_output_extsym): Only handle dynamic symbols if a dynamic
2556 object was seen.
2557 * elf.c (_bfd_elf_link_hash_table_init): Initialize new field
2558 dynamic_sections_created. Set dynsymcount to 1, not 0.
2559 * elf32-i386.c (elf_i386_create_dynamic_sections): Call
2560 elf_i386_create_got_section rather than creating the .got and
2561 .got.plt sections.
2562 (elf_i386_create_got_section): New static function.
2563 (elf_i386_check_relocs): Just call elf_i386_create_got_section if
2564 a GOT table is needed, not bfd_elf32_link_create_dynamic_sections.
2565 Only create the .rel.got section, and only make space for a reloc,
2566 for a global symbol or when generating a shared object. For a
2567 R_386_PLT32 reloc, just set the ELF_LINK_HASH_NEEDS_PLT flag.
2568 (elf_i386_adjust_dynamic_symbol): Rework initial assertion to
2569 permit ELF_LINK_HASH_NEEDS_PLT non dynamic symbols. Create a
2570 procedure linkage table entry for such symbols. But, if no
2571 dynamic objects were seen, never create a PLT entry.
2572 (elf_i386_size_dynamic_sections): If no dynamic objects were seen,
2573 skip most of this function, and force the size of the .rel.got
2574 section to zero.
2575 (elf_i386_relocate_section): For a R_386_GOT32 reloc against a global
2576 symbol when no dynamic object was seen, initialize the contents of
2577 the .got section. For a R_386_GOT32 against a local symbol, only
2578 create a R_386_RELATIVE reloc when generating a shared object.
2579 Treat a R_386_PLT32 reloc against a symbol for which we did not
2580 create a PLT entry as a R_386_PC32 reloc.
2581 (elf_i386_finish_dynamic_sections): Only fiddle with the dynamic
2582 entries and the PLT if we saw a dynamic object.
2583 * elf32-sparc.c (elf_sparc_howto_table): Fix R_SPARC_PC22 by
2584 setting rightshift to 10. Fix R_SPARC_WPLT20 by setting
2585 rightshift to 2, size to 2, bitsize to 30, and dst_mask to
2586 0x3fffffff.
2587 (elf32_sparc_create_dynamic_sections): Don't set the size of the
2588 .plt section. Call elf32_sparc_create_got_section rather than
2589 creating the .got section.
2590 (elf32_sparc_check_relocs): Call elf32_sparc_create_got_section if
2591 a GOT table is needed, not bfd_elf32_link_create_dynamic_sections.
2592 Only create the .rela.got section, and only make space for a
2593 reloc, for a global symbol or when generating a shared object.
2594 Set the alignment of the .rela.got section to 2. For a
2595 R_SPARC_WPLT30 reloc, just set the ELF_LINK_HASH_NEEDS_PLT flag.
2596 (elf32_sparc_adjust_dynamic_symbol): Rework initial assertion to
2597 permit ELF_LINK_HASH_NEDS_PLT non dynamic symbols. Create a
2598 procedure linkage table for such symbols. But, if no dynamic
2599 objects were seen, never create a PLT entry. Initialize the size
2600 of the .plt section.
2601 (elf32_sparc_size_dynamic_sections): If no dynamic objects were
2602 seen, skip most of this function, and force the size of the
2603 .rela.got section to zero. Strip empty reloc sections, and strip
2604 an empty .plt section.
2605 (elf32_sparc_relocate_section): For a GOT reloc against a global
2606 symbol when no dynamic object was seen, initialize the contents of
2607 the .got section. For a GOT reloc against a local symbol, only
2608 create a R_SPARC_RELATIVE reloc when generating a shared object.
2609 Treat a R_SPARC_WPLT30 reloc against a symbol for which we did not
2610 create a PLT entry as a R_SPARC_WDISP30 reloc.
2611 (elf32_sparc_finish_dynamic_sections): Only fiddle with the
2612 dynamic entries and the PLT if we saw a dynamic object.
2613
2614 Thu Oct 20 13:28:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2615
2616 * elfcode.h (elf_map_symbols): Don't worry about section symbols
2617 in a section not owned by any BFD.
2618 (elf_section_from_bfd_section): Separate out loop which calls
2619 backend routine. Check bfd_section and call the backend routine
2620 even for a section not owned by any BFD.
2621 * elf32-mips.c (mips_elf_section_from_bfd_section): Handle
2622 .acommon section.
2623
2624 Wed Oct 19 13:28:29 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2625
2626 * coffgen.c (coff_print_symbol): Make names for section number and
2627 storage class slightly more verbose. It's not clear how many
2628 characters I can justify using up, but before this change they
2629 both were abbreviated "sc" which is (IMHO) clearly unacceptable.
2630
2631 Wed Oct 19 01:26:39 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2632
2633 * binary.c (binary_set_section_contents): Set the base file
2634 position from the lowest section VMA, not the start address.
2635
2636 * aoutx.h (NAME(aout,slurp_symbol_table)): Don't return an error
2637 if there are no symbols.
2638 * coffgen.c (coff_get_normalized_symtab): Likewise.
2639 * hp300hpux.c (MY(slurp_symbol_table)): Likewise.
2640
2641 Tue Oct 18 12:56:43 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2642
2643 * aout-target.h (MY_bfd_copy_private_section_data): Only copy
2644 subformat to another bfd_target_aout_flavour file.
2645
2646 * binary.c: New file for raw binary output format.
2647 * Makefile.in (BFD_LIBS): Add binary.o.
2648 (CFILES): Add binary.c.
2649 * targets.c (binary_vec): Declare.
2650 (bfd_target_vector): Include binary_vec.
2651
2652 * srec.c (tdata_type): Add field tail.
2653 (srec_mkobject): Initialize tail.
2654 (srec_set_section_contents): Sort S record list by address.
2655
2656 Mon Oct 17 11:38:16 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2657
2658 * elfcode.h (elf_map_symbols): Sort the symbols into a new array,
2659 rather than messing with Elf_Sym_Extra. Store the symbol index in
2660 the udata.i field.
2661 (swap_out_syms): Use outbound_syms as a pointer rather than as an
2662 array. Don't worry about elf_sym_num.
2663 * libelf.h (struct elf_sym_extra): Don't define.
2664 (Elf_Sym_Extra): Don't define.
2665 (struct elf_obj_tdata): Remove sym_extra field.
2666 (elf_sym_extra): Don't define.
2667 * elf32-hppa.c (elf32_hppa_backend_final_write_processing): Use
2668 udata.i rather than elf_sym_extra array.
2669
2670 * syms.c (asymbol): Change udata field into a union.
2671 * bfd-in2.h: Rebuild.
2672 * aoutx.h (NAME(aout,translate_symbol_table)): Use udata.p rather
2673 than just udata.
2674 * bout.c (perform_slip): Likewise.
2675 * hp300hpux.c (MY(slurp_symbol_table)): Likewise.
2676 * ieee.c (ieee_slurp_external_symbols): Likewise.
2677 * linker.c (generic_link_add_symbol_list): Likewise.
2678 (default_indirect_link_order): Likewise.
2679 * oasys.c (oasys_slurp_symbol_table): Likewise.
2680 * reloc16.c (bfd_perform_slip): Likewise.
2681 * srec.c (fillup_symbols): Likewise.
2682 * coffcode.h (get_index): Use udata.i rather than just udata.
2683 (coff_slurp_symbol_table): Likewise.
2684 * coffgen.c (set_index): Likewise.
2685 * ecoff.c (ecoff_set_symbol_info): Likewise.
2686 * elfcode.h (elf_symbol_from_bfd_symbol): Likewise.
2687 * libecoff.h (ecoff_get_sym_index, ecoff_set_sym_index): Likewise.
2688 * som.c (compare_syms): Likewise.
2689 (som_prep_for_fixups): Likewise.
2690 (som_write_fixups): Likewise.
2691
2692 Use a hash table when writing out ELF symbol names.
2693 * elfcode.h (elf_stringtab_init): New static function.
2694 (bfd_new_strtab, bfd_add_to_strtab, bfd_add_2_to_strtab): Remove.
2695 Change all callers to use elf_stringtab_init or
2696 _bfd_stringtab_add, and get stringtab lengths using
2697 _bfd_stringtab_size.
2698 (elf_fake_sections): Change ignored argument to pointer to
2699 boolean, and set the boolean to true if an error occurs. If an
2700 error has already occurred, don't do anything.
2701 (assign_section_numbers): Just set sh_size, not contents.
2702 (elf_compute_section_file_positions): Pass the address of a
2703 boolean to elf_fake_sections. Pass the address of a
2704 bfd_strtab_hash to swap_out_syms. Write out the .strtab section.
2705 (prep_headers): Change shstrtab to bfd_strtab_hash.
2706 (swap_out_syms): Take a pointer to a bfd_strtab_hash as an
2707 argument. Set it to the symbol names.
2708 (NAME(bfd_elf,write_object_contents)): Write out the section
2709 header names using _bfd_stringtab_emit.
2710 (elf_debug_section): Remove first argument; get the section name
2711 via the bfd_section pointer. Change caller.
2712 (elf_bfd_final_link): Write out the symbol names using
2713 _bfd_stringtab_emit. Likewise for the .dynstr section contents.
2714 Free the symbol names at the end of the function.
2715 (elf_link_input_bfd): Remove the last argument, output_names,
2716 from relocate_section. Save the old symbol contents before
2717 calling elf_link_output_sym, and restore them afterward.
2718 * libelf.h (struct elf_link_hash_table): Change dynstr field to
2719 struct bfd_strtab_hash.
2720 (struct elf_backend_data): Remove last argument, output_names,
2721 from elf_backend_relocate_section field.
2722 (struct strtab): Don't define.
2723 (struct elf_obj_tdata): Change strtab_ptr field to struct
2724 bfd_strtab_hash.
2725 * elf32-hppa.c (elf32_hppa_relocate_section): Remove last
2726 argument, output_names.
2727 * elf32-i386.c (elf_i386_relocate_section): Likewise.
2728 * elf32-mips.c (mips_elf_relocate_section): Likewise.
2729 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
2730
2731 * libbfd-in.h (DEFAULT_STRING_SPACE_SIZE): Don't define.
2732 (bfd_add_to_string_table): Don't declare.
2733 * libbfd.h: Rebuild.
2734 * libbfd.c (bfd_add_to_string_table): Remove.
2735
2736 * elfcode.h (elf_swap_shdr_in): Use bfd_section, not rawdata.
2737 Clear contents field.
2738 (bfd_section_from_shdr): In SHT_STRTAB case, check bfd_section,
2739 not rawdata. Don't set rawdata if e_shstrndx. Use bfd_section
2740 rather than rawdata in commented out code. In SHT_REL[A] case,
2741 don't bother to check elf_section_data of section returned by
2742 section_from_elf_index.
2743 (elf_fake_sections): Set bfd_section, not rawdata. Don't set
2744 size.
2745 (elf_map_symbols): Don't set elf_num_section_syms. Don't create
2746 section symbols that already exist.
2747 (assign_file_position_for_section): Use bfd_section, not rawdata.
2748 (section_from_elf_index): Just check bfd_section field.
2749 (elf_section_from_bfd_section): Likewise.
2750 (elf_debug_section): Don't print rawdata, contents, or size.
2751 (elf_link_add_object_symbols): Don't error out if
2752 section_from_elf_index returns NULL.
2753 (elf_bfd_final_link): Check return value from
2754 section_from_elf_index against NULL, not bfd_is_abs_section.
2755 (elf_link_input_bfd): Don't check section_from_elf_index return
2756 value.
2757 * libelf.h (struct elf_obj_tdata): Remove num_section_syms field.
2758 (elf_num_section_syms): Don't define.
2759 * elf.c (elf_get_str_section): Store section contents in contents
2760 field rather than rawdata field.
2761 (elf_string_from_elf_section): Likewise.
2762 (_bfd_elf_make_section_from_shdr): Store BFD section pointer in
2763 bfd_section field rather than rawdata field.
2764 * elf32-hppa.c (elf32_hppa_read_symext_info): Use bfd_section
2765 rather than rawdata.
2766 (elf32_hppa_size_stubs): Likewise.
2767 (elf32_hppa_backend_symbol_table_processing): Don't set
2768 symextn_hdr->size; just use sh_size.
2769 * elf32-mips.c (mips_elf_final_write_processing): Use bfd_section
2770 rathern than rawdata.
2771 (mips_elf_section_from_shdr): Likewise.
2772 (mips_elf_section_processing): Likewise.
2773 (mips_elf_section_from_bfd_section): Remove rawdata check.
2774
2775 * srec.c (pass_over): Set the start address for S7, S8 or S9.
2776
2777 Fri Oct 14 19:15:46 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2778
2779 * VERSION: Updated to 2.5.
2780
2781 Fri Oct 14 11:07:50 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2782
2783 * bfd.c (bfd_scan_vma): Cast end to be non const before passing it
2784 to strtoul.
2785
2786 Thu Oct 13 14:40:41 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2787
2788 * bfd.c (bfd_scan_vma): Pass end argument on to strtoul.
2789
2790 Wed Oct 12 16:46:43 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2791
2792 * opncls.c (bfd_realloc): Deleted, since it's broken and fixing it
2793 would make it slow. Besides, it isn't used much.
2794 * elfcode.h (elf_map_symbols): Always allocate new storage for the
2795 symbol table.
2796
2797 Wed Oct 12 11:54:37 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2798
2799 * ecoff.c (ecoff_set_symbol_info): Mark local stProc, stLabel or
2800 stabs symbols as BSF_DEBUGGING.
2801
2802 * rs6000-core.c (rs6000coff_core_file_matches_executable_p): Make
2803 str1 and str2 const pointers.
2804
2805 * Makefile.in (INSTALL): Use top level install.sh script.
2806 * config/README (INSTALL): Remove.
2807 * config/delta88.mh (INSTALL): Remove.
2808 * config/i386v4.mh (INSTALL): Remove.
2809 * config/irix4.mh (INSTALL): Remove.
2810 * config/irix5.mh (INSTALL): Remove.
2811 * config/ncrt3000.mh (INSTALL): Remove.
2812
2813 Tue Oct 11 13:57:56 1994 Eric Youngdale (eric@andante.aib.com)
2814
2815 * elf32-i386.c (elf_i386_check_relocs): Make sure that a symbol
2816 with a global offset table entry or a procedure linkage table
2817 entry is added to the dynamic symbol table.
2818 * elf32-sparc.c (elf32_sparc_check_relocs): Likewise.
2819 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): If a symbol has
2820 already gotten a procedure linkage table entry, change the
2821 definition to the PLT entry.
2822 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
2823
2824 Tue Oct 11 17:12:00 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2825
2826 * lynx-core.c (lynx_core_file_p): SPARC Lynx appears to start
2827 dumping the .data section in a core file at a page boundary.
2828
2829 Mon Oct 10 16:24:44 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2830
2831 * cofflink.c (_bfd_coff_final_link): Cast argument to bfd_h_put_32
2832 to correct type.
2833 (coff_read_string_table): Cast argument to bfd_h_get_32 to correct
2834 type.
2835 * elfcode.h (elf_link_output_extsym): Cast argument to
2836 bfd_elf_hash to correct type.
2837
2838 * elf32-sparc.c (elf_sparc_howto_table): The PC10, PC22, and
2839 WPLT30 relocations are PC-relative.
2840
2841 Thu Oct 6 12:57:26 1994 Richard Earnshaw (rwe@pegasus.esprit.ec.org)
2842
2843 * aoutx.h (adjust_o_magic): Correctly initialize vma if the vma of
2844 the text section was user-defined.
2845
2846 Wed Oct 5 14:42:12 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2847
2848 * archive.c (bfd_construct_extended_name_table): SVR4 uses slash
2849 newline at the end of the file name, not just newline.
2850
2851 Tue Oct 4 11:23:12 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2852
2853 * ecoff.c (_bfd_ecoff_new_section_hook): Default section alignment
2854 power to 4, rather than using align_power_min.
2855
2856 * coffcode.h (coff_new_section_hook): Don't use align_power_min;
2857 use COFF_DEFAULT_SECTION_ALIGNMENT_POWER instead. Force the .stab
2858 and .stabstr sections to be aligned to no more than 2. Remove
2859 COFF_SPARC special cases.
2860 * coff-a29k.c: Define COFF_DEFAULT_SECTION_ALIGNMENT_POWER.
2861 * coff-apollo.c, coff-go32.c, coff-h8300.c: Likewise.
2862 * coff-h8500.c, coff-i386.c, coff-i960.c, coff-m68k.c: Likewise.
2863 * coff-m88k.c, coff-rs6000.c, coff-sh.c, coff-sparc.c: Likewise.
2864 * coff-we32k.c, coff-z8k.c: Likewise.
2865
2866 * configure.in: Use ${config_shell} when running config.bfd.
2867
2868 * cofflink.c (coff_link_input_bfd): Don't try to convert a long
2869 filename if the offset field is zero.
2870
2871 * elfcode.h (swap_out_syms): If the alignment of a common symbol
2872 was not set, use a sensible default rather than zero.
2873
2874 Mon Oct 3 16:04:29 1994 H.J. Lu (hjl@nynexst.com)
2875
2876 * opncls.c (bfd_close): Honor umask when setting execution bits.
2877 (bfd_close_all_done): Likewise.
2878
2879 Mon Oct 3 04:41:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2880
2881 * rs6000-core.c (rs6000coff_core_p): Set SEC_HAS_CONTENTS flag
2882 for .stack and .ldinfo sections. Cast coredata.c_tab to a
2883 file_ptr to avoid warnings from gcc.
2884
2885 Fri Sep 30 13:11:38 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2886
2887 * elfcode.h (elf_bfd_final_link): Remove assertion when a non
2888 SEC_IN_MEMORY section is found in dynobj. This can happen when
2889 linking PIC compiled code.
2890
2891 Thu Sep 29 15:21:44 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2892
2893 * reloc.c (bfd_install_relocation): Change type of "data" to
2894 bfd_byte *, to go along with yesterday's change.
2895
2896 * elf.c (bfd_elf_print_symbol): Moved here from elf_print_symbol
2897 in elfcode.h. (case bfd_print_symbol_all): Print symbol's size
2898 field, except for common symbols; print their alignment.
2899 * elfcode.h (elf_print_symbol): Deleted.
2900 * libelf.h (bfd_elf_print_symbol): Declare.
2901 (bfd_elf{32,64}_print_symbol): Replace declarations with macros.
2902
2903 * syms.c (bfd_print_symbol_vandf): Show BSF_LOCAL and BSF_GLOBAL
2904 in one column. Use the column freed up to show BSF_FUNCTION and
2905 BSF_FILE.
2906
2907 Thu Sep 29 12:29:01 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2908
2909 * syms.c (stt): Add .rdata and .rodata.
2910
2911 Wed Sep 28 13:35:05 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2912
2913 * reloc.c (bfd_install_relocation): Cast data_start to bfd_byte *
2914 before trying to add values to it.
2915
2916 Tue Sep 27 16:47:58 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2917
2918 * elf32-hppa.c (elf32_hppa_backend_final_write_processing): Cast
2919 return value from elf_sym_extra.
2920 (elf32_hppa_build_stubs): Cast return value from bfd_zalloc.
2921 (elf32_hppa_size_stubs): Cast return value from malloc.
2922
2923 * gen-aout.c (main): Declare and initialize "arch".
2924
2925 * cofflink.c (coff_link_add_symbols): Cast return value of
2926 bfd_hash_allocate.
2927
2928 * riscix.c (riscix_callback): Use PARAMS macro in prototype.
2929
2930 * reloc.c (bfd_install_relocation): New function, mostly copied
2931 from bfd_perform_relocation, adjusted for the assembler's needs.
2932 * bfd-in2.h: Regenerated.
2933
2934 Mon Sep 26 11:00:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2935
2936 * elfcode.h (assign_file_positions_except_relocs): Align the
2937 section VMA and the file position even if D_PAGED is not set.
2938
2939 * bfd-in.h (bfd_seek): Change declaration to not mark fp const.
2940 * bfd-in2.h: Rebuild.
2941 * libbfd.c (bfd_seek): Don't mark parameters const, to avoid
2942 conflicts with declaration.
2943
2944 Fri Sep 23 15:15:31 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2945
2946 * elfcode.h (map_program_segments): Don't abort if we allocated
2947 too much space for the program header, only if we allocated too
2948 little.
2949 (assign_file_positions_except_relocs): Similar change.
2950
2951 Tue Sep 20 13:17:07 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
2952
2953 * libaout.h: Fix comment.
2954 * ns32knbsd.h: Changed M_NS32K_NETBSD to M_532_NETBSD to match
2955 libaout.h.
2956
2957 Tue Sep 20 15:23:21 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2958
2959 * Makefile.in: Rebuilt dependencies.
2960 (BFD32_BACKENDS): Add sparcnetbsd.o.
2961 (CFILES): Add ns32knetbsd.c and sparcnetbsd.c.
2962 * targets.c: ns32knetbsd_vec was renamed to pc532netbsd_vec.
2963
2964 * coff-sh.c (rtype2howto): Remove; unused.
2965 (coff_sh_relocate_section): Remove unused local variable rstat.
2966 (reloc_processing): Comment out; unused.
2967
2968 Fri Sep 16 12:12:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2969
2970 * aoutx.h (aout_link_write_other_symbol): If h->indx is -2, then
2971 always write it out even if it would normally be stripped.
2972 (aout_link_input_section_std): If we find a reloc against a
2973 stripped global symbol, force it to be written out rather than
2974 merely calling unattached_reloc.
2975 (aout_link_input_section_ext): Likewise.
2976 (aout_link_reloc_link_order): Likewise.
2977
2978 Wed Sep 14 15:37:19 1994 Jeff Law (law@snake.cs.utah.edu)
2979
2980 * som.h (struct somdata): New field sorted_syms.
2981 (obj_som_sorted_syms): Accessor macro.
2982 * som.c (som_object_setup): Initialize sorted_syms to NULL.
2983 (som_prep_for_fixups): Sort a copy of the BFD's symbol table;
2984 store the sorted symbol table in sorted_syms.
2985 (som_write_fixups): Initalize tmp_reloc to NULL to make GCC happy.
2986 (som_begin_writing): Similarly for exec_header. Pass the sorted
2987 symbol table to som_write_symbol_strings.
2988 (som_build_and_write_symbol_table): Use the sorted symbols rather
2989 than the canonical symbol table.
2990
2991 * som.h (som_symbol_type): Add "stringtab_offset" field.
2992 * som.c (som_write_symbol_strings): Use "stringtab_offset"
2993 rather than destroying the "name" field in the BFD symbol.
2994 (som_build_and_write_symbol_table): Likewise.
2995
2996 Wed Sep 14 15:06:55 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2997
2998 * aoutx.h (aout_link_write_symbols): Rename skip_indirect to
2999 skip_next. If we find an N_WARNING symbol which has already been
3000 written out, set skip_next.
3001
3002 * libecoff.h (struct ecoff_tdata): Add field find_buffer.
3003 * ecoff.c: Include aout/stab_gnu.h.
3004 (ecoff_find_nearest_line): Handle stabs debugging information.
3005
3006 * elfcode.h (elf_link_output_extsym): Keep a symbol marked as weak
3007 even if it is referenced by another object.
3008
3009 Tue Sep 13 17:57:00 1994 Jeff Law (law@snake.cs.utah.edu)
3010
3011 * som.c (som_fixup_formats): Case R_ENTRY (0xb3), set both
3012 'T' and 'U' to grab all the unwind information.
3013 (som_set_reloc_info): Make 'U' unwind bits persist across
3014 multiple SOM relocations. Set the addend field of an R_ENTRY
3015 relocation to the value in 'T'; set the addend field on an
3016 R_EXIT relocation to the value in 'U'.
3017
3018 * som.h (som_symbol_type): Delete unwind field.
3019
3020 * som.c (som_write_fixups): For R_ENTRY fixups, get 32bits of
3021 unwind information from the addend field of the R_ENTRY, get the
3022 other 32bits from the addend field of the R_EXIT.
3023 (bfd_som_attach_unwind_info): Delete function and all references.
3024
3025 * som.h (som_symbol_type): Delete unused a.out-related fields.
3026
3027 * som.c (bfd_section_from_som_symbol): Use bfd_abs_section_ptr
3028 instead of &bfd_abs_section.
3029
3030 * som.c (som_object_setup): Handle exec_entry and exec_flags being
3031 switched in executables created by the OSF1 linker.
3032 (som_write_fixups): Handle R_EXIT just like the R_{F,L,R}SEL
3033 fixups. Support R_ALT_ENTRY (handle just like R_EXIT).
3034
3035 Tue Sep 13 16:04:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
3036
3037 * cofflink.c (coff_link_input_bfd): syment_base is unsigned
3038 so can't compare -ve numbers with it.
3039
3040 Mon Sep 12 20:31:17 1994 Steve Chamberlain (sac@jonny.cygnus.com)
3041
3042 * configure.in (shcoff_vec): Use cofflink.o now.
3043 * coff-sh.c: Rewritten to use new fast coff backend.
3044
3045 Tue Sep 13 16:23:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3046
3047 * aoutx.h (NAME(aout,final_link)): Don't assume that all the input
3048 files are a.out.
3049
3050 Tue Sep 13 11:09:39 1994 J.T. Conklin (jtc@rtl.cygnus.com)
3051
3052 * configure.host (sparc-*-netbsd): use sparcnbsd.
3053 (ns32k-*-netbsd): use ns32knbsd.
3054
3055 * hosts/{nbsd,i386nbsd,ns32knbsd,sparcnbsd}.h: New files, NetBSD
3056 host support.
3057
3058 * sparcnetbsd.c: New file, adds support for NetBSD/sparc.
3059 * config/sparc-nbsd.mt: Likewise.
3060
3061 * netbsd.h: New file, definitions common to all netbsd ports.
3062 * i386netbsd.c: Use it.
3063 * ns32knetbsd.c: Use it.
3064
3065 * Makefile.in, configure.in, targets.c, config/i386-nbsd.mt,
3066 config/ns32k-nbsd.mt: canonicalize netbsd targets to conform to
3067 file/variable naming conventions.
3068 * i386netbsd.c: New file, renamed from netbsd386.c.
3069 * ns32knetbsd.c: New file, renamed from netbsd532.c.
3070
3071 Mon Sep 12 21:56:20 1994 Jeff Law (law@snake.cs.utah.edu)
3072
3073 * som.c (som_reloc_skip): Correct off-by-one error for 4-byte
3074 R_NO_RELOCATION fixups.
3075 (bfd_section_from_som_symbol): Return the absolute section if the
3076 symbol isn't contained in any section in the output file.
3077 (som_slurp_symbol_table): ST_PRI_PROG and ST_SEC_PROG symbols are
3078 not function symbols (they are magic code labels which *can* be the
3079 targets of cross space branches). $START$ is not a section symbol.
3080
3081 Mon Sep 12 11:43:08 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3082
3083 * coff-alpha.c (ecoffalpha_little_vec): Add SEC_CODE and SEC_DATA
3084 to section_flags.
3085 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
3086
3087 * elfcode.h (swap_out_syms): Set the type of an undefined symbol
3088 to STT_FUNC if the BSF_FUNCTION flag is set.
3089
3090 * cofflink.c (coff_link_input_bfd): If r_symndx is -1, don't
3091 change it.
3092 (_bfd_coff_generic_relocate_section): If r_symndx is -1, it is an
3093 absolute reloc. Don't dump core using r_symndx as an array index.
3094 * cf-m68klynx.c (coff_bfd_link_add_symbols): Define.
3095 (lynx_link_add_symbols): New static function (copy of function in
3096 coff-i386.c).
3097 (coff_m68k_lynxrtype_to_howto): sym argument may be NULL.
3098 * coff-i386.c (coff_i386_rtype_to_howto): Likewise.
3099 * coff-a29k.c (coff_a29k_relocate_section): Handle an r_symndx
3100 value of -1, meaning an absolute reloc.
3101
3102 * ctor.c: Remove; obsolete.
3103 * Makefile.in: Rebuild dependencies.
3104 (BFD_LIBS): Remove ctor.o.
3105 (CFILES): Remove ctor.c.
3106 * libbfd.h: Rebuild.
3107
3108 Mon Sep 12 01:58:47 1994 Jeff Law (law@snake.cs.utah.edu)
3109
3110 * elf32-hppa.c (elf32_hppa_relocate_section): If there was a link
3111 error of some sort (for example, undefined symbols), then do not
3112 apply any relocs, just notify the user of the errors.
3113 (elf32_hppa_backend_begin_write_processing): Do not build a symbol
3114 extension section for an executable (it's useless).
3115 (elf32_hppa_link_output_symbol_hook): Do nothing if there was a
3116 link error of some sort (for example, undefined symbols).
3117 (elf32_hppa_read_symext_info): Kludge. Turn off SEC_HAS_CONTENTS
3118 for all the input symbol extension sections to keep the generic
3119 BFD code happy. Temporarily turn it on to read the contents of
3120 the symbol extension section.
3121
3122 Sun Sep 11 21:58:59 1994 Jeff Law (law@snake.cs.utah.edu)
3123
3124 * config/hppaosf.mh (RANLIB): Do not set.
3125 * config/hppabsd.mh (RANLIB): Likewise.
3126
3127 Sun Sep 11 22:50:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3128
3129 * cf-i386lynx.c: Remove #if 0 code.
3130 (i386_lynxos_coff_object_p): Remove unused function.
3131 (coff_bfd_link_add_symbols): Define.
3132 (lynx_link_add_symbols): New static function.
3133 * coffcode.h (coff_bfd_link_hash_table_create): If
3134 coff_relocate_section is defined, only define this if not already
3135 defined.
3136 (coff_bfd_link_add_symbols, coff_bfd_final_link): Likewise.
3137
3138 * linker.c (_bfd_generic_final_link): Handle
3139 bfd_indirect_link_order explicitly, rather than via
3140 _bfd_default_link_order.
3141 (set_symbol_from_hash): New static function, broken out of
3142 _bfd_generic_link_write_global_symbol.
3143 (_bfd_generic_link_write_global_symbol): Symbol setting code moved
3144 to set_symbol_from_hash; call it.
3145 (default_indirect_link_order): Add generic_linker argument.
3146 Change all callers. If false, set the generic symbols based on
3147 the hash table entries.
3148
3149 Fri Sep 9 11:51:49 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3150
3151 * coffgen.c (coff_get_symtab): Reindented. Removed commented out
3152 call to bfd_constructor_entry.
3153
3154 Convert m68k COFF to use new COFF backend linker.
3155 * coff-m68k.c (coff_relocate_section): Define.
3156 * cf-m68klynx.c (coff_rtype_to_howto): Define.
3157 (coff_m68k_lynx_rtype_to_howto): New static function.
3158 * configure.in (m68kcoff_vec): Build cofflink.o.
3159 (m68kcoffun_vec, m68klynx_coff_vec): Likewise.
3160
3161 Thu Sep 8 16:20:38 1994 Steve Chamberlain (sac@jonny.cygnus.com)
3162
3163 * coff-h8300.c (h8300_reloc16_extra_cases, case RELBYTE): Flag
3164 overflows correctly.
3165
3166 Wed Sep 7 19:01:42 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3167
3168 * libelf.h (struct elf_backend_data): Change second argument of
3169 elf_backend_final_write_processing hook to boolean.
3170 (struct elf_obj_tdata): Add linker field.
3171 * elfcode.h (NAME(bfd_elf,write_object_contents)): Pass value of
3172 tdata linker field to final_write_processing, rather than NULL.
3173 (elf_bfd_final_link): Don't call final_write_processing hook. Set
3174 tdata linker field to true.
3175 * elf32-mips.c (mips_elf_final_write_processing): Change type of
3176 second argument to boolean.
3177 * elf32-hppa.c (elf32_hppa_backend_final_write_processing):
3178 Likewise.
3179
3180 * coff-go32.c (RTYPE2HOWTO): Fully parenthesize arguments.
3181 * coff-i960.c (RTYPE2HOWTO): Likewise.
3182 * coff-m88k.c (RTYPE2HOWTO): Likewise.
3183 * coff-we32k.c (RTYPE2HOWTO): Likewise.
3184
3185 Make i386 COFF use new COFF backend linker.
3186 * coff-i386.c (RTYPE2HOWTO): Fully parenthesize arguments.
3187 (coff_relocate_section): Define.
3188 (coff_i386_rtype_to_howto): New function.
3189 * configure.in (i386coff_vec): Use cofflink.o.
3190 (i386lynx_coff_vec): Likewise.
3191
3192 * coffcode.h (bfd_coff_backend_data): Add new field
3193 _bfd_coff_rtype_to_howto.
3194 (bfd_coff_rtype_to_howto): Define.
3195 (coff_rtype_to_howto): Define to use RTYPE2HOWTO, if not already
3196 defined.
3197 (bfd_coff_std_swap_table): Initialize new field.
3198 * cofflink.c (_bfd_coff_final_link): Allocate section_count + 1
3199 section_info structures, since the target_index is 1 based.
3200 (coff_link_input_bfd): Set *secpp to bfd_com_section_ptr for a
3201 common symbol. Adjust rel_hash by the output reloc count.
3202 (_bfd_coff_generic_relocate_section): New function.
3203 * libcoff-in.h (_bfd_coff_generic_relocate_section): Declare.
3204 * libcoff.h: Rebuild.
3205 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new field.
3206 * coff-mips.c (mips_ecoff_backend_data): Likewise.
3207
3208 Tue Sep 6 23:28:52 1994 Jeff Law (law@snake.cs.utah.edu)
3209
3210 * som.c (som_bfd_derive_misc_symbol_info): Treat undefined code
3211 symbols and undefined symbols which no type in the same manner
3212 if the associated BFD symbol has BSF_FUNCTION set. For a defined
3213 symbol which no type, select a SOM type based on the flags of the
3214 section containing the symbol.
3215 (som_slurp_symbol_type): Set BSF_FUNCTION for undefined ST_STUB
3216 or ST_CODE symbols (importing a non-function code symbol is
3217 meaningless in SOM).
3218 (som_set_reloc_info): Don't set "offset" to the section's vma; it
3219 should always start at zero.
3220
3221 Tue Sep 6 14:51:11 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3222
3223 Add new style linker support to COFF backend. a29k only for now.
3224 * cofflink.c: New file.
3225 * libcoff-in.h: Include bfdlink.h.
3226 (obj_coff_external_syms, obj_coff_strings): Define accessor macro.
3227 (obj_coff_sym_hashes): Define accessor macro.
3228 (struct coff_tdata): Add fields external_syms, strings, and
3229 sym_hashes.
3230 (struct coff_link_hash_entry): Define.
3231 (struct coff_link_hash_table): Define.
3232 (coff_link_hash_lookup, coff_link_hash_traverse): Define.
3233 (coff_hash_table): Define.
3234 (_bfd_coff_link_hash_table_create): Declare.
3235 (_bfd_coff_link_add_symbols, _bfd_coff_final_link): Declare.
3236 * coffcode.h (bfd_coff_backend_data): Add fields _bfd_relsz,
3237 _bfd_coff_swap_reloc_in, _bfd_coff_sym_is_global,
3238 _bfd_coff_compute_section_file_positions,
3239 _bfd_coff_relocate_section.
3240 (bfd_coff_relsz, bfd_coff_swap_reloc_in): Define.
3241 (bfd_coff_sym_is_global): Define.
3242 (bfd_coff_compute_section_file_positions): Define.
3243 (bfd_coff_relocate_section): Define.
3244 (coff_mkobject_hook): Initialize obj_raw_syment_count and
3245 obj_conv_table_size.
3246 (coff_compute_section_file_positions): Set target_index of all
3247 sections. Set output_has_begun field.
3248 (coff_write_object_contents): Don't set target_index; now done by
3249 coff_compute_section_file_positions. Remove obsolete handling of
3250 scn_base and data_base. Don't bother to check that target_index
3251 is positive, since it always is. Remove use of pad, which is
3252 always zero. Check obj_raw_syment_count, not bfd_get_symcount,
3253 for the number of symbols, but only write them out if
3254 bfd_get_symcount is non-zero. Don't check obj_raw_syment_count
3255 until after coff_write_symbols is called.
3256 (coff_slurp_symbol_table): Use obj_raw_syment_count, not
3257 bfd_get_symcount for the number of symbols. Don't set
3258 obj_conv_table_size.
3259 (coff_sym_is_global): New static function or macro.
3260 (coff_slurp_reloc_table): Call coff_swap_reloc_in, not
3261 bfd_swap_reloc_in.
3262 (coff_bfd_link_hash_table_create): If coff_relocate_section is
3263 defined, define as _bfd_coff_link_hash_table_create.
3264 (coff_bfd_link_add_symbols): Similar change.
3265 (coff_bfd_final_link): Similar change.
3266 (coff_relocate_section): Define as NULL if not defined.
3267 (bfd_coff_std_swap_table): Initialize new fields.
3268 * coffgen.c (coff_real_object_p): Don't set obj_raw_syment_count
3269 and obj_conv_table_size here.
3270 (coff_count_linenumbers): Reindent. If bfd_get_symcount is zero,
3271 add up the line numbers from the sections.
3272 (coff_write_symbols): Set obj_raw_syment_count, not
3273 bfd_get_symcount.
3274 (coff_pointerize_aux): Don't pointerize a nonpositive x_endndx
3275 field.
3276 (coff_get_normalized_symtab): Use obj_raw_syment_count, not
3277 bfd_get_symcount.
3278 (coff_print_symbol): If auxp->fix_end, print x_endndx value.
3279 * coffswap.h (coff_swap_reloc_in): Rename from bfd_swap_reloc_in.
3280 Reindent. Change argument type to PTR.
3281 * coff-a29k.c (coff_a29k_relocate_section): New static function.
3282 (coff_relocate_section): Define.
3283 * configure.in (a29kcoff_big_vec): Compile cofflink.o.
3284 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new fields.
3285 * coff-mips.c (mips_ecoff_backend_data): Likewise.
3286 * libcoff.h: Rebuilt.
3287 * Makefile.in: Rebuilt dependencies.
3288 (BFD32_BACKENDS): Add cofflink.o.
3289 (CFILES): Add cofflink.c.
3290
3291 Tue Sep 6 14:00:45 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3292
3293 * coffgen.c (coff_print_symbol, case bfd_symbol_print_all): Check
3294 for section symbol, and print its aux fields with appropriate
3295 labels.
3296
3297 * Makefile.in (ALL_MACHINES): Added cpu-arm.o.
3298
3299 Sun Sep 04 17:58:10 1994 Richard Earnshaw (rwe@pegasus.esprit.ec.org)
3300
3301 * aoutx.h (NAME(aout,machine_type)): Recognize the ARM processor.
3302 * archures.c, config.bfd, configure.host, libaout.h, reloc.c,
3303 targets.c: Add support for the ARM.
3304 * cpu-arm.c, riscix.c, config/riscix.mh, config/riscix.mt: New files.
3305
3306 * aoutx.h (add_to_stringtable): Check that str isn't a NULL pointer.
3307
3308 Fri Sep 2 14:10:30 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3309
3310 * reloc.c (enum bfd_reloc_code_real): Rewrote definition to use
3311 new "chew" commands for simultaneous definition of enumerator and
3312 enumerator name table.
3313 (bfd_get_reloc_code_name): New function, for retrieving a symbolic
3314 name associated with an enumerator.
3315 * libbfd.h, bfd-in2.h: Regenerated.
3316
3317 Tue Aug 30 21:24:54 1994 Jeff Law (law@snake.cs.utah.edu)
3318
3319 * som.c (som_write_fixups, case R_ENTRY): Handle case where no
3320 unwind descriptor information is available.
3321
3322 Tue Aug 30 11:43:30 1994 Eric Youngdale (ericy@cais.cais.com)
3323
3324 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add soname
3325 argument, and use it to set DT_SONAME dynamic entry.
3326 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
3327 (bfd_elf64_size_dynamic_sections): Update prototype.
3328 * bfd-in2.h: Rebuilt.
3329
3330 Fri Aug 26 15:47:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3331
3332 * coffgen.c (coff_real_object_p): Set obj_raw_syment_count.
3333 (coff_get_normalized_symtab): Verify obj_raw_syment_count, rather
3334 than setting it.
3335
3336 Thu Aug 25 10:44:53 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3337
3338 * archive.c (bsd_write_armap): Remove host dependencies.
3339
3340 * aoutx.h (add_to_stringtab): Check for _bfd_stringtab_add error
3341 before adding BYTES_IN_WORD.
3342
3343 * coffgen.c (coff_find_nearest_line): Look for the best C_FILE,
3344 not merely the first.
3345
3346 * coffgen.c (coff_write_alien_symbol): If we are not using the
3347 symbol, clear the name so that it is not put in the string table.
3348 From Antti.Miettinen@ntc.nokia.com.
3349
3350 Wed Aug 24 11:49:19 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3351
3352 * coffgen.c (coff_print_symbol): Cast pointer different to long
3353 and use %ld to print it.
3354 * osf-core.c (osf_core_core_file_p): Remove unused variable
3355 dseccnt.
3356 * ecoffswap.h (ecoff_swap_ext_out): If ECOFF_64, clear remaining
3357 bytes in bits2.
3358
3359 * configure.host, config.bfd: Change i[34]86 to i[345]86.
3360 * coffgen.c (coff_real_object_p): Set obj_conv_table_size here,
3361 rather than waiting until coff_slurp_symbol_table.
3362 (coff_write_alien_symbol): Just ignore BSF_DEBUGGING symbols.
3363 From Antti.Miettinen@ntc.nokia.com.
3364
3365 * section.c (bfd_make_section_anyway): Fix failure check of
3366 bfd_make_empty_symbol. From Antti.Miettinen@ntc.nokia.com.
3367
3368 * aoutx.h (translate_to_native_sym_flags): Use the output_section
3369 (and output_offset) if there is one.
3370
3371 * aoutx.h (aout_link_check_archive_element): Discard the symbols
3372 if the archive element was not needed.
3373
3374 * aoutx.h (aout_get_external_symbols): Ensure that a zero string
3375 index yields an empty string.
3376 (aout_link_write_symbols): If info->keep_memory is false, use name
3377 from original hash table entry, not from entry in *sym_hash.
3378
3379 * aoutx.h (struct aout_final_link_info): Add fields contents,
3380 relocs, symbol_map and output_syms.
3381 (NAME(aout,final_link)): Work out the largest section size, reloc
3382 size, and number of symbols. Use them to preallocate buffers that
3383 are large enough for all cases.
3384 (aout_link_input_bfd): Use preallocated symbol_map.
3385 (aout_link_write_symbols): Remove symbol_map argument; use
3386 preallocated symbol_map instead. Change all callers. Use
3387 preallocated output_syms.
3388 (aout_link_input_section): Remove symbol_map argument. Change all
3389 callers. Use preallocated contents and relocs.
3390 (aout_link_input_section_std): Remove symbol_map argument; use
3391 preallocated symbol_map instead. Change all callers.
3392 (aout_link_input_section_ext): Likewise.
3393
3394 Tue Aug 23 10:51:09 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3395
3396 * archive.c (_bfd_write_archive_contents): Don't update the
3397 symbol map timestamp if there is no symbol map. From
3398 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
3399
3400 Mon Aug 22 12:26:42 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3401
3402 * targets.c (BFD_JUMP_TABLE_ARCHIVE): Add _update_armap_timestamp.
3403 (bfd_target): Add field _bfd_update_armap_timestamp.
3404 * bfd.c (bfd_update_armap_timestamp): Define.
3405 * bfd-in2.h: Rebuilt.
3406 * libbfd-in.h (_bfd_noarchive_update_armap_timestamp): Define.
3407 (_bfd_archive_bsd_update_armap_timestamp): Declare.
3408 (_bfd_archive_coff_update_armap_timestamp): Define.
3409 * libbfd.h: Rebuilt.
3410 * archive.c (_bfd_write_archive_contents): Call
3411 bfd_update_armap_timestamp instead of checking for a BSD archive
3412 and calling bsd_update_armap_timestamp.
3413 (_bfd_archive_bsd_update_armap_timestamp): Rename from
3414 _bsd_update_armap_timestamp. Don't assume that armap_datepos is
3415 already set.
3416 * aout-target.h (MY_update_armap_timestamp): Define if not already
3417 defined.
3418 * coff-rs6000.c (rs6000coff_update_armap_timestamp): Define.
3419 * ieee.c (ieee_update_armap_timestamp): Define.
3420 * libecoff.h (_bfd_ecoff_update_armap_timestamp): Define.
3421 * oasys.c (oasys_update_armap_timestamp): Define.
3422 * som.c (som_update_armap_timestamp): Define.
3423
3424 * hash.c: Copy string hash functions from aoutx.h.
3425 * aoutx.h: String hash functions moved to hash.c. Retain
3426 simplified versions of add_to_stringtab and emit_stringtab.
3427 Change all callers to use new function and structure names.
3428 * libbfd-in.h (_bfd_stringtab_init, _bfd_stringtab_free): Declare.
3429 (_bfd_stringtab_size, _bfd_stringtab_add): Declare.
3430 (_bfd_stringtab_emit): Declare.
3431 * libbfd.h: Rebuilt.
3432
3433 Mon Aug 22 10:49:37 1994 Eric Youngdale (ericy@cais.cais.com)
3434
3435 * i386linux.c (linux_add_one_symbol): Create a fixup for any
3436 defined absolute symbol, not just GOT or PLT symbols.
3437 (linux_tally_symbols): Correct handling of references to defined
3438 symbols.
3439
3440 Thu Aug 18 16:29:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3441
3442 Get ld -x -r to handle a.out set symbols correctly.
3443 * aoutx.h (adjust_o_magic): If the .bss VMA was set outside of
3444 BFD, pad the .data section up to the VMA of the .bss section.
3445 (aout_link_add_symbols): If a set symbol does not get modified,
3446 treat it as a local symbol.
3447 (aout_link_write_symbols): Set the value of set symbols
3448 correctly. Don't discard set symbols even if discarding local
3449 symbols.
3450 (aout_link_write_other_symbol): Don't abort on bfd_link_hash_new,
3451 since it can now happen for set symbols.
3452
3453 * elfcode.h (elf_fake_sections): Just check for ".rela" and
3454 ".rel", not ".rela." and ".rel."; make this work by checking
3455 use_rela_p.
3456 * elf32-i386.c (elf_i386_check_relocs): Just check for ".rel", not
3457 ".rel."
3458 (elf_i386_size_dynamic_sections): Likewise.
3459 (elf_i386_relocate_section): Likewise.
3460 * elf32-sparc.c (elf32_sparc_check_relocs): Just check for
3461 ".rela", not ".rela."
3462 (elf32_sparc_size_dynamic_sections): Likewise.
3463 (elf32_sparc_relocate_section): Likewise.
3464
3465 Wed Aug 17 16:54:18 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3466
3467 * linker.c (_bfd_generic_link_add_archive_symbols): Initialize
3468 PASS to the old value + 1.
3469
3470 * coffgen.c (coff_get_normalized_symtab): If a C_FILE symbol has
3471 no aux entries, use the symbol name as the file name.
3472 (coff_find_nearest_line): Look for the right C_FILE symbol, rather
3473 than always using the first one. If there is a debugging symbol
3474 after a function symbol, skip it. Add the section VMA to the line
3475 offset, since it was subtracted out in coff_slurp_line_table.
3476
3477 Tue Aug 16 16:53:00 1994 Jeff Law (law@snake.cs.utah.edu)
3478
3479 * som.c (som_prep_headers): If writing some form of an executable,
3480 allocate and attach an exec header to the BFD private data.
3481 (som_begin_writing): Don't fill fields of the exec header based
3482 on BFD private data here (like the exec flags). Do not write
3483 the exec header here.
3484 (som_write_headers): Instead do it here.
3485 * som.h (struct somdata): New field "exec_hdr" for the executable
3486 file header.
3487 (obj_som_exec_hdr): New accessor macro.
3488
3489 Tue Aug 16 00:12:31 1994 Eric Youngdale (ericy@cais.cais.com)
3490
3491 * i386linux.c (linux_link_create_dynamic_sections): Create section
3492 named .linux-dynamic, not .dynamic.
3493 (linux_add_one_symbol): Use .linux-dynamic, not .dynamic.
3494 (bfd_linux_size_dynamic_sections): Likewise.
3495 (linux_finish_dynamic_link): Likewise.
3496
3497 Mon Aug 15 12:16:56 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3498
3499 * coffgen.c (STRING_SIZE_SIZE): Define.
3500 (coff_fix_symbol_name): Use STRING_SIZE_SIZE, not 4.
3501 (coff_write_symbols, build_string_table): Likewise.
3502 (coff_get_normalized_symtab): Likewise.
3503
3504 * libcoff-in.h (obj_symbol_slew): Don't define.
3505 (struct coff_tdata): Remove unused fields index_slew, raw_linenos,
3506 and flags.
3507 * libcoff.h: Rebuilt.
3508 * coffcode.h (coff_mkobject): Don't initialize raw_linenos.
3509 (coff_mkobject_hook): Don't initialize flags.
3510
3511 * aout-target.h (MY_zmagic_contiguous): Define as 0 if not already
3512 defined.
3513 (MY(backend_data)): Use MY_zmagic_contiguous, not hardcoded 0.
3514 * i386linux.c (MY_zmagic_contiguous): Define.
3515
3516 * elfcode.h (bfd_section_from_shdr): If a SHT_SYMTAB section in a
3517 shared object has SHF_ALLOC set, create a BFD section for it.
3518 (elf_section_from_bfd_section): There may be a BFD section for a
3519 SHT_SYMTAB section.
3520
3521 * coffcode.h (styp_to_sec_flags): Add name argument. If no flags
3522 are recognized, chose section flags based on the name.
3523 (bfd_coff_backend_data): _bfd_styp_to_sec_flags_hook field: Add
3524 name argument.
3525 (bfd_coff_styp_to_sec_flags_hook): Add name argument.
3526 (coff_compute_section_file_positions): Don't adjust the section
3527 position by COFF_PAGE_SIZE unless SEC_ALLOC is set.
3528 * libcoff.h: Rebuilt.
3529 * coffgen.c (make_a_section_from_file): Pass section name to
3530 bfd_coff_styp_to_sec_flags_hook.
3531 * ecoff.c (_bfd_ecoff_styp_to_sec_flags): Add unused name
3532 argument.
3533 * libecoff.h (_bfd_ecoff_styp_to_sec_flags): Add name argument to
3534 prototype.
3535
3536 Fri Aug 12 11:22:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3537
3538 * elfcode.h (section_from_elf_index): Correct check for invalid
3539 section index.
3540
3541 * elfcode.h (elf_link_add_object_symbols): If there is no symbol
3542 table, try using the dynamic symbol table. From Eric Youngdale
3543 <ericy@cais.cais.com>.
3544
3545 * configure.host (sparc-*-solaris2*): Use solaris2, not sysv4.
3546 The linker depends upon configuring for solaris2.
3547 * hosts/solaris2.h: New file; include hosts/sysv4.h.
3548 * config/solaris2.mh: New file; copy of config/sysv4.mh.
3549
3550 Wed Aug 10 13:09:38 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3551
3552 * aoutx.h (adjust_z_magic): Make sure data section is padded to
3553 page boundary when the VMA is set by the calling program. From
3554 Eric Youngdale <ericy@cais.cais.com>.
3555
3556 Mon Aug 8 17:18:49 1994 Stan Shebs (shebs@andros.cygnus.com)
3557
3558 Update to ns32k support, from Ian Dall (dall@hfrd.dsto.gov.au).
3559 * aout-ns32k.c: Add declarations that were in aout-ns32k.h, change
3560 declarations to traditional form.
3561 (MY_reloc_howto, MY_put_reloc): Change from macro to function.
3562 (ns32k_relocate_contents): New function.
3563 * aout-ns32k.h: Remove.
3564 * cpu-ns32k.c: Add declarations that were in aout-ns32k.h, change
3565 declarations to traditional form.
3566 (ns32k_final_link_relocate): Call ns32k_relocate_contents.
3567 * netbsd532.c: Reformat to standards, add copyright notice.
3568 (ARCH): Don't define.
3569 (aout-ns32k.h): Don't include.
3570 * pc532-mach.c: Ditto.
3571
3572 Mon Aug 8 17:55:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3573
3574 * coff-i960.c (coff_i960_relocate): Don't try to convert relocs
3575 against common symbols.
3576
3577 Sat Aug 6 22:27:30 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3578
3579 * irix-core.c (irix_core_core_file_p): Ignore sections that
3580 are not contained in the core file.
3581
3582 Thu Aug 4 11:32:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3583
3584 * coff-m68k.c (m68k_reloc_type_lookup): New function.
3585 (coff_bfd_reloc_type_lookup): Define.
3586 * cf-m68klynx.c (_bfd_m68kcoff_reloc_type_lookup): Define.
3587
3588 * elfcode.h (elf_bfd_final_link): Force the vma of sections which
3589 do not have SEC_ALLOC set to be 0. This is needed to handle
3590 relocs against debugging sections.
3591
3592 Wed Aug 3 16:45:41 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3593
3594 * coff-i960.c (coff_i960_relocate): Rewrote to change relocs
3595 against locally defined symbols into relocs against section
3596 symbols, for VxWorks 5.1.
3597
3598 Wed Aug 3 10:34:37 1994 Eric Youngdale (ericy@cais.cais.com)
3599
3600 * i386linux.c (linux_add_one_symbol): Only handle
3601 SHARABLE_CONFLICTS specially if BSF_CONSTRUCTOR is set. Set hashp
3602 for a GOT or PLT symbol. Set jump field of fixup for a PLT symbol.
3603 (linux_tally_symbols): Check section of real symbol. When looking
3604 for a builtin fixup, check builtin and jump flags. Create no more
3605 than one fixup, and always create one if the real symbol is in the
3606 absolute section. Only strip absolute symbols.
3607
3608 Wed Aug 3 05:08:24 1994 D. V. Henkel-Wallace (gumby@cygnus.com)
3609
3610 * coffcode.h (coff_write_object_contents): set internal_a.magic to
3611 LYNXCOFFMAGIC whenever 68k, SPARC or i386 LynxOS
3612 (yes, they have the same magic number!)
3613
3614 Tue Aug 2 10:43:21 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3615
3616 * hp300hpux.c (BMAGIC): Define as HPUX_DOT_O_MAGIC, to make test
3617 in aoutx.h work correctly.
3618
3619 * coff-i960.c (coff_i960_relocate): New function.
3620 (howto_rellong, howto_iprmed): Use it as special_function.
3621
3622 * libbfd-in.h: Move declarations of bfd_read, bfd_write, bfd_seek,
3623 bfd_tell, bfd_flush, and bfd_stat from here...
3624 * bfd-in.h: ...to here, to make them visible to programs which
3625 know more about the object file format than BFD does.
3626 * libbfd.h, bfd-in2.h: Rebuilt.
3627
3628 Mon Aug 1 17:55:53 1994 Fred Fish (fnf@cygnus.com)
3629
3630 * ptrace-core.c (ptrace_unix_core_file_p): Convert zalloc usage
3631 to bfd_zalloc.
3632
3633 Mon Aug 1 12:04:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3634
3635 * elf64-sparc.c (ELF_MAXPAGESIZE): Define.
3636
3637 ELF linker patches from Eric Youngdale <ericy@cais.cais.com>.
3638 * elfcode.h (elf_link_create_dynamic_sections): Set type of
3639 _DYNAMIC to STT_OBJECT.
3640 (NAME(bfd_elf,record_link_assignment)): Always create hash table
3641 entry. Set type to STT_OBJECT.
3642 (elf_link_output_extsym): Don't set type of weak defined symbol to
3643 STB_WEAK if symbol was referenced.
3644 (map_program_segments): Check DYNAMIC as well as EXEC_P.
3645 (assign_file_positions_except_relocs): Likewise.
3646 * elf32-i386.c (elf_i386_create_dynamic_sections): Set type of
3647 _GLOBAL_OFFSET_TABLE to STT_OBJECT.
3648 (elf_i386_check_relocs): Ignore local PLT32 relocs.
3649 (elf_i386_relocate_section): Treat local PLT32 relocs as PC32.
3650
3651 * elfcode.h (elf_adjust_dynamic_symbol): Correct weak symbol
3652 handling again.
3653
3654 * elfcode.h (elf_slurp_reloc_table): Don't try to read the relocs
3655 if there aren't any.
3656
3657 * configure.host (sparc-*-solaris2*): Use sysv4, not solaris2.
3658 * hosts/solaris2.h: Remove.
3659 * config/solaris2.mh: Remove.
3660
3661 Sun Jul 31 14:27:04 1994 Jeff Law (law@snake.cs.utah.edu)
3662
3663 * elf32-hppa.c, elf32-hppa.h: Update comment reflecting which
3664 HPPA ELF spec the code implements.
3665
3666 Tue Jul 26 17:38:01 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3667
3668 * cpu-i960.c (MAX_ARCH): New macro.
3669 (compatible): Use it in computing array bounds. Put comma after
3670 last entry in array, for regularity.
3671 (arch_info_struct): Adjust spacing for easier reading.
3672
3673 * coff-i960.c (howto_rellong, howto_iprmed, howto_optcall): Use
3674 HOWTO macro.
3675
3676 start-sanitize-i960xl
3677 * cpu-i960.c (XL): Define as bfd_mach_i960_xl.
3678 (scan_960_mach): Recognize xl machine.
3679 (MAX_ARCH): Define to be XL.
3680 (compatible): Add XL row to array.
3681 (arch_info_struct): Add XL entry.
3682
3683 * archures.c (bfd_mach_i960_xl): New macro.
3684 * bfd-in2.h: Regenerated.
3685
3686 * coffcode.h (coff_set_arch_mach_hook): For F_I960XL, set machine
3687 to bfd_mach_i960_xl.
3688 (coff_set_flags): For bfd_mach_i960_xl, set F_I960XL.
3689 end-sanitize-i960xl
3690
3691 Tue Jul 26 11:04:00 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3692
3693 * elfcode.h (elf_adjust_dynamic_symbol): When handling a weak
3694 symbol, correct check to see whether the equivalent normal symbol
3695 was referenced.
3696
3697 Add support for creating shared libraries under i386 ELF and SPARC
3698 ELF. Based on patches by Eric Youngdale <ericy@cais.cais.com>.
3699 * libelf.h (struct elf_link_hash_entry): Remove copy_offset field.
3700 Add got_offset and plt_offset fields.
3701 (ELF_LINK_HASH_REF_DYNAMIC_MULTIPLE): Don't define.
3702 (ELF_LINK_HASH_DEF_DYNAMIC_MULTIPLE): Don't define.
3703 (ELF_LINK_HASH_NEEDS_COPY): Define.
3704 (struct elf_backend_data): Add check_relocs field.
3705 (struct bfd_elf_section_data): Change relocs from PTR to
3706 Elf_Internal_Rela *.
3707 (struct elf_obj_tdata): Add local_got_offsets field.
3708 (elf_local_got_offsets): Define accessor macro.
3709 (bfd_elf32_link_create_dynamic_sections): Declare.
3710 (bfd_elf32_link_record_dynamic_symbol): Declare.
3711 (bfd_elf64_link_create_dynamic_sections): Declare.
3712 (bfd_elf64_link_record_dynamic_symbol): Declare.
3713 * elfcode.h (elf_slurp_reloc_table): Don't use the section data
3714 relocs field.
3715 (elf_link_record_dynamic_symbol): Make globally visible. Use
3716 macro to rename to NAME(bfd_elf,link_record_dynamic_symbol).
3717 (elf_link_add_object_symbols): If creating a shared library, put
3718 make all local symbols dynamic. Don't bother with the
3719 DYNAMIC_MULTIPLE flags. Call the check_relocs backend function if
3720 it is defined.
3721 (elf_link_create_dynamic_sections): Make globally visible. Use
3722 macro to rename to NAME(bfd_elf,link_create_dynamic_sections). If
3723 creating a shared library, make sure that _DYNAMIC is added as a
3724 dynamic symbol.
3725 (elf_link_read_relocs): New function.
3726 (NAME(bfd_elf,record_link_assignment)): If creating a shared
3727 library, always create symbols, and always make them dynamic.
3728 (elf_bfd_final_link): Permit creation of shared libraries.
3729 (elf_link_input_bfd): Use elf_link_read_relocs to get the relocs.
3730 * elf.c (_bfd_elf_link_hash_newfunc): Don't initialize
3731 copy_offset. Initialize got_offset and plt_offset.
3732 * elf32-target.h (elf_backend_check_relocs): Define as 0 if not
3733 defined.
3734 (elf32_bed): Initialize check_relocs field.
3735 * elf64-target.h (elf_backend_check_relocs): Define as 0 if not
3736 defined.
3737 (elf64_bed): Initialize check_relocs field.
3738 * elf32-i386.c (elf_howto_table): Change R_386_PLT32 and
3739 R_386_GOTPC to be pc_relative and pcrel_offset.
3740 (elf_i386_pic_plt0_entry): Define.
3741 (elf_i386_pic_plt_entry): Define.
3742 (elf_i386_create_dynamic_sections): Create a .got.plt section, and
3743 define _GLOBAL_OFFSET_TABLE_ at the start of it. If creating a
3744 shared library, make sure that _GLOBAL_OFFSET_TABLE_ is added as a
3745 dynamic symbol. Don't create .rel.bss if creating a shared
3746 library.
3747 (elf_i386_check_relocs): New function.
3748 (elf_i386_adjust_dynamic_symbol): Don't make a PLT entry if the
3749 symbol already has one. When making a PLT entry, set plt_offset.
3750 Don't create a copy reloc when creating a shared library. Don't
3751 set copy_offset, just set ELF_LINK_HASH_NEEDS_COPY.
3752 (elf_i386_allocate_dynamic_section): Remove.
3753 (elf_i386_size_dynamic_sections): Look through all the sections
3754 rather than assuming we know their names. Remove any empty reloc
3755 or plt sections. Only add a DT_DEBUG entry if not creating a
3756 shared library. Only add a DT_PLTGOT entry if there is a PLT.
3757 Add a DT_TEXTREL entry if required.
3758 (elf_i386_relocate_section): Permit undefined symbols when
3759 creating a shared library. Handle the special relocation types
3760 specially.
3761 (elf_i386_finish_dynamic_symbol): Create a PLT entry if plt_offset
3762 is set. If creating a shared library, produce a PIC PLT entry.
3763 Only mark a PLT symbol as undefined if it was not defined by a
3764 regular object file. Create a GOT entry if got_offset is set.
3765 Create a copy reloc if ELF_LINK_HASH_NEEDS_COPY is set.
3766 (elf_i386_finish_dynamic_sections): Change the handling of
3767 DT_RELSZ to simply subtract out the size of .rel.plt. If creating
3768 a shared library, produce PIC PLT code.
3769 (elf_backend_check_relocs): Define.
3770 * elf32-sparc.c (elf_sparc_howto_table): Change R_SPARC_GOT10,
3771 R_SPARC_GOT22, and R_SPARC_PC10 to not warn about reloc overflow.
3772 (elf32_sparc_create_dynamic_sections): If creating a shared
3773 library, make sure that _GLOBAL_OFFSET_TABLE_ is added as a
3774 dynamic symbol, and set the type to STT_OBJECT. Likewise for
3775 _PROCEDURE_LINKAGE_TABLE_. Don't create .rel.bss if creating a
3776 shared library.
3777 (elf32_sparc_check_relocs): New function.
3778 (elf32_sparc_adjust_dynamic_symbol): Don't make a PLT entry if the
3779 symbol already has one. When making a PLT entry, set plt_offset.
3780 Don't create a copy reloc when creating a shared library. Don't
3781 set copy_offset, just set ELF_LINK_HASH_NEEDS_COPY.
3782 (elf32_sparc_allocate_dynamic_section): Remove.
3783 (elf32_sparc_size_dynamic_sections): Look through all the sections
3784 rather than assuming we know their names. Only add a DT_DEBUG
3785 entry if not creating a shared library. Add a DT_TEXTREL entry if
3786 required.
3787 (elf32_sparc_relocate_section): Permit undefined symbols when
3788 creating a shared library. Handle the special relocation types
3789 specially.
3790 (elf32_sparc_finish_dynamic_symbol): Create a PLT entry if plt_offset
3791 is set. Only mark a PLT symbol as undefined if it was not defined
3792 by a regular object file. Create a GOT entry if got_offset is
3793 set. Create a copy reloc if ELF_LINK_HASH_NEEDS_COPY is set.
3794 (elf32_sparc_finish_dynamic_sections): Store dynobj in a local
3795 variable.
3796 (elf_backend_check_relocs): Define.
3797
3798 Mon Jul 25 12:21:07 1994 Stan Shebs (shebs@andros.cygnus.com)
3799
3800 * configure.in (pc532mach_vec): Change to pc532machaout_vec.
3801 * config.bfd (ns32k-*-netbsd*): Use ns32k-nbsd as bfd_name.
3802 * Makefile.in (ALL_MACHINES): Add cpu-ns32k.o.
3803 (BFD32_BACKENDS): Add aout-ns32k.o, netbsd532.o, m88kmach3.o,
3804 pc532-mach.o.
3805 * targets.c (pc532machaout_vec): Use instead of pc532mach_vec.
3806 * config/pc532-mach.mt (DEFAULT_VECTOR): Ditto.
3807 (SELECT_VECS): Remove.
3808 * config/ns32k-nbsd.mt: New file, was ns32k-netbsd.mt.
3809 * config/ns32k-netbsd.mt: Remove, name too long.
3810
3811 Fri Jul 22 11:07:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3812
3813 * linker.c (generic_link_check_archive_element): When changing a
3814 symbol to common, set the alignment.
3815 (_bfd_generic_link_add_one_symbol): When creating a common symbol,
3816 set the alignment.
3817 * aoutx.h (aout_link_check_ar_symbols): When changing a symbol to
3818 common, set the alignment.
3819 (aout_link_add_symbols): Restrict the alignment of a common symbol
3820 to the alignment power given by the architecture.
3821 * libelf.h (struct elf_link_hash_entry): Remove align field. Add
3822 copy_offset field.
3823 * elfcode.h (elf_link_add_object_symbols): Store alignment in
3824 new bfd_link_hash_entry field, not in elf_link_hash_entry field.
3825 (elf_link_output_extsym): Similar change when getting alignment.
3826 * elf.c (_bfd_elf_link_hash_newfunc): Don't initialize align. Do
3827 initialize copy_offset.
3828 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Use copy_offset
3829 field rather than align field. Get alignment using bfd_log2
3830 rather than switch.
3831 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
3832 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Use copy_offset,
3833 not align.
3834 * elf32-sparc.c (elf32_sparc_finish_dynamic_symbol): Likewise.
3835
3836 * aoutx.h (NAME(aout,some_aout_object_p)): Just check
3837 STAT_FOR_EXEC, don't check MACH.
3838 * m88kmach3.c (MACH): Don't define.
3839 * config/i386-mach3.mt (TDEFINES): Define STAT_FOR_EXEC.
3840 * config/m88k-mach3.mt (TDEFINES): Likewise.
3841 * config/mips-mach3.mt (TDEFINES): Likewise.
3842
3843 Thu Jul 21 17:24:31 1994 Stan Shebs (shebs@andros.cygnus.com)
3844
3845 * i386mach3.c: Reverted to version from before Jul 5 1994 changes.
3846
3847 Thu Jul 21 12:26:01 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3848
3849 * reloc.c (struct reloc_howto_struct): Remove special_function1.
3850 It's the wrong way to do things.
3851 (HOWTO): Change accordingly.
3852 (HOWTO2): Remove.
3853 (_bfd_final_link_relocate): Remove references to
3854 special_function1.
3855 * bfd-in2.h: Rebuilt.
3856 * aoutx.h (aout_link_input_section_std): Remove references to
3857 special_function1.
3858 (aout_link_reloc_link_order): Likewise.
3859
3860 Wed Jul 20 15:46:44 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3861
3862 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add rpath
3863 argument. If it is not NULL, use it to set DT_RPATH.
3864 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
3865 (bfd_elf64_size_dynamic_sections): Likewise.
3866 * bfd-in2.h: Rebuilt.
3867
3868 Sat Jul 16 21:10:39 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3869
3870 * elfcode.h (elf_get_dynamic_symtab_upper_bound): If there is no
3871 dynamic symtab, return error.
3872
3873 * libelf.h (ELF_LINK_HASH_DEFINED_WEAK): Define.
3874 * elfcode.h (elf_link_add_object_symbols): If symbol is defined as
3875 weak, set ELF_LINK_HASH_DEFINED_WEAK.
3876 (elf_link_output_extsym): If symbol is defined as weak, mark it
3877 STB_WEAK.
3878
3879 * libelf.h (struct bfd_elf_section_data): Add relocs field.
3880 (shdr_name): Remove; unused.
3881 * elfcode.h (elf_slurp_reloc_table): Rewrote to handle both REL
3882 and RELA relocs. Free up the unswapped relocs. Permit the relocs
3883 to be cached in the section_data. Correct the reloc address.
3884 (elf_slurp_reloca_table): Remove.
3885 (elf_canonicalize_reloc): Rewrote.
3886 (elf_link_input_bfd): Permit the relocs to be cached in the
3887 section data.
3888
3889 Sat Jul 16 13:55:38 1994 Stan Shebs (shebs@andros.cygnus.com)
3890
3891 * config.bfd (m88*-harris-cxux*): Recognize.
3892 * hosts/harris.h (POSIX_UTIME, HAVE_PROCFS): Define.
3893
3894 * configure.host (m68*-atari-sysv4*): New host.
3895 (m68*-cbm-sysv4*): Use m68kv4 instead of amix.
3896 * hosts/amix.h: Remove.
3897 * hosts/m68kv4.h: New file, was amix.h.
3898
3899 Thu Jul 14 15:12:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3900
3901 * reloc.c (enum bfd_reloc_code_real, bfd_type, struct
3902 reloc_howto_struct, reloc_howto_type, HOWTO, HOWTO2): Copied
3903 changes over from bfd-in2.h so they get generated properly next
3904 time someone runs "make headers".
3905 * bfd-in2.h: Rebuilt.
3906
3907 * targets.c (netbsd532_vec, pc532mach_vec): Declare const.
3908 (m88kmach3_vec): Restore deleted declaration.
3909
3910 * configure.in: Alphabetize target vector names.
3911
3912 * config/pc532mach.mh: New file.
3913 (HDEPFILES, HDEFINES): Define here.
3914 * config/pc532-mach.mt (HDEPFILES, HDEFINES): Deleted.
3915 * config/ns32k-netbsd.mt (HDEPFILES, HDEFINES): Deleted.
3916
3917 Sun Jul 10 00:04:20 1994 Ian Dall (dall@hfrd.dsto.gov.au)
3918
3919 * pc532-mach.c: New File. pc532-mach a.out format.
3920
3921 * netbsd532.c: New file. pc532-netbsd532 a.out format.
3922
3923 * hosts/pc532mach.h: New file. pc532-mach host support.
3924
3925 * cpu-ns32k.c: New file. ns32k support cpu specific code rather
3926 than format specific code.
3927
3928 * config/pc532-mach.mt: New file. Support for pc532-mach target.
3929
3930 * config/ns32k-netbsd.mt: New file. Support for netbsd532 target.
3931
3932 * aout-ns32k.c, aout-ns32k.h: New files supporting aout format for
3933 ns32k series.
3934
3935 * targets.c: Add netbsd532_vec and pc532machaout_vec into
3936 bfd_target_vector array. Move netbsd386_vec to alphabetic order
3937 location.
3938
3939 * reloc.c (_bfd_final_link_relocate) Add support for
3940 special_function1 in howto.
3941
3942 * libaout.h: add M_NS32032, M_NS32532, M_532_NETBSD entries in
3943 machine_type enum.
3944
3945 * configure.in: add pc532mach_vec and netbsd532_vec entries.
3946
3947 * config.bfd: add pc532mach host entries. Use for both
3948 ns32k-pc532-mach and ns32k-pc532-netbsd.
3949
3950 * config.bfd: it doesn't work to use i386-mach3 for ns32k*-*-mach.
3951 add ns32k-pc532-mach* and ns32k-*-netbsd* entries.
3952
3953 * bfd-in2.h: Add ns32k specific relocations to bfd_reloc_code_real
3954 enum.
3955
3956 * bfd-in2.h: Add special_function1 to struct howto. Change HOWTO
3957 and NEWHOWTO macros to make special_function1 NULL. Neww HOWTO2
3958 macro.
3959
3960 * bfd-in2.h: Split definition of struct reloc_howto_struct
3961 and corresponding typedef into two statements.
3962
3963 * bfd-in2.h: Add entry bfd_arch_ns32k to bfd_architecture enum.
3964
3965 * archures.c: Add bfd_ns32k_arch prototype, and entry in
3966 archures_init_table.
3967
3968 * aoutx.h (aout_link_reloc_link_order): Allow for target dependent
3969 MY_put_reloc macro. Allow for target dependent special_function1
3970 to apply the relocation.
3971
3972 * aoutx.h (aout_link_input_section_std): Allow for target
3973 dependent determination of reloc howto. Allow for target dependent
3974 special_function1 to apply the relocation.
3975
3976 * aoutx.h (get_reloc_upper_bound): Detect bss and return 0.
3977
3978 * aoutx.h (slurp_reloc_table): Detect bss and succesfully read
3979 zero reloc entries.
3980
3981 * aoutx.h (machine_type): Add bfd_arch_ns32k case.
3982
3983 * aoutx.h: Stat to determine executable status if STAT_FOR_EXEC
3984 is defined (not just MACH). Use fstat instead of stat and check
3985 for fstat error.
3986
3987 * aoutx.h: Allow target dependent swap_std_reloc_{in,out}.
3988
3989 * aoutx.h: Allow CTORS reloc info to be in target dependent reloc
3990 table.
3991
3992 * aout-target.h: Apply SWAP_MAGIC (if defined) after
3993 swap_exec_header_in, otherwise we have magic in the wrong order.
3994
3995 Thu Jul 14 11:47:27 1994 Stan Shebs (shebs@andros.cygnus.com)
3996
3997 * coff-sparc.c (sparccoff_vec): Have leading underscores.
3998
3999 Tue Jul 12 12:08:10 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4000
4001 * aix386-core.c, aoutf1.h, cisco-core.c, elfcode.h, hppabsd-core.c,
4002 hpux-core.c, irix-core.c, lynx-core.c, osf-core.c, ptrace-core.c,
4003 rs6000-core.c, trad-core.c: Remove SEC_ALLOC flag from .reg
4004 sections, .reg sections are not allocated and contain debug
4005 information only.
4006 * osf-core.c (make_bfd_asection, osf_core_core_file_p): Use
4007 bfd_make_section_anyway instead of building unique section names.
4008
4009 Tue Jul 12 11:41:22 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
4010
4011 * libelf.h (bfd_elf32_swap_symbol_in): Declare.
4012 (bfd_elf32_swap_symbol_out): Declare.
4013 (bfd_elf64_swap_symbol_in, bfd_elf64_swap_symbol_out): Declare.
4014 * elf32-hppa.c (elf32_hppa_args_hash_table_init): Correct cast.
4015
4016 * aout-encap.c (ARCH): Don't define. Obsolete.
4017 * aout0.c, aoutx.h, gen-aout.c, hp300bsd.c, hp300hpux.c: Likewise.
4018 * i386aout.c, i386bsd.c, i386dynix.c, i386linux.c: Likewise.
4019 * i386lynx.c, m68klynx.c, mipsbsd.c, netbsd386.c: Likewise.
4020 * newsos3.c, sparclynx.c, sunos.c: Likewise.
4021
4022 Mon Jul 11 20:08:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
4023
4024 * section.c (STD_SECTION): Make the sixth argument boolean, not
4025 the seventh. From gary@tuva.pacsemi.oz.au (gary kopff).
4026
4027 Sun Jul 10 09:12:02 1994 D. V. Henkel-Wallace (gumby@cygnus.com)
4028
4029 * aoutx.h (bfd_free_cached_info): Change name of FREE to BFCI_FREE
4030 in order not to collide with LynxOS's definition of FREE in
4031 /usr/include/sys/proc.h
4032
4033 Thu Jul 7 14:18:06 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
4034
4035 * reloc.c (bfd_perform_relocation): Don't clobber the relocation
4036 value for coff-Intel-little or coff-Intel-big. Hack upon hack.
4037
4038 Thu Jul 7 10:10:34 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4039
4040 * aoutx.h (howto_table_std): Add entry for GOT relocations
4041 which are present in sun3 shared libraries, to avoid assertions
4042 when reading the dynamic relocations.
4043
4044 Thu Jul 7 10:19:20 1994 Jeff Law (law@snake.cs.utah.edu)
4045
4046 * som.h (R_HPPA_COMPLEX): Fix dumb typo.
4047
4048 Wed Jul 6 19:21:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
4049
4050 * hosts/sysv4.h (qsort, strtol): Don't declare.
4051
4052 * elfcode.h (elf_link_output_sym): Don't call output_symbol_hook
4053 if it is NULL.
4054
4055 * elf32-mips.c (mips_elf_final_write_processing): Add ignored info
4056 argument to correspond to recent libelf.h change.
4057
4058 Wed Jul 6 00:48:57 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4059
4060 * coff-alpha.c (alpha_ecoff_mkobject_hook): New hook to
4061 additionally copy object type information from the alpha file
4062 header to the BFD flags.
4063 (alpha_ecoff_backend_data): Use it.
4064 (ecoffalpha_little_vec): Add DYNAMIC to object_flags.
4065 * aout64.c: Fix typo in conditional QMAGIC definition.
4066
4067 Wed Jul 6 00:13:17 1994 Jeff Law (law@snake.cs.utah.edu)
4068
4069 * hppabsd-core.c (hppabsd_core_core_file_p): Sanity check the
4070 value of clicksz to help weed out non HPPA BSD core files.
4071
4072 Tue Jul 5 13:26:02 1994 Stan Shebs (shebs@andros.cygnus.com)
4073
4074 Mach 3 support.
4075 * config.bfd (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*):
4076 New targets.
4077 * configure.host (i[34]86-*-mach3*, ns32k-*-mach3*): Recognize
4078 "mach3" instead of "mach".
4079 (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*): New hosts.
4080 * targets.c (m88kmach3_vec): New target vector.
4081 (bfd_target_vector): Add i386mach3_vec and m88kmach3_vec, but
4082 inside #if 0.
4083 * aoutx.h (some_aout_object_p) [MACH]: Recognize executables by
4084 checking for execute permission, instead of looking at entry
4085 point.
4086 * i386mach3.c: Update, define MACH, N_TXTOFF, N_TXTADDR,
4087 N_SHARED_LIB, don't include aout/*.h files, etc.
4088 * m88kmach3.c: New file, m88k Mach 3 target.
4089 * config/m88k-mach3.mt, config/mips-mach3.mt: New files, target
4090 makefile fragments.
4091 * config/i386mach3.mh, config/m88kmach3.mh, config/mipsmach3.mh:
4092 New files, host makefile fragments.
4093 * hosts/m88kmach3.h, hosts/mipsmach3.h: New files, host definitions.
4094
4095 Tue Jul 5 13:56:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
4096
4097 * elfcode.h (swap_out_syms): Get alignment of common symbol from
4098 st_value field of saved ELF symbol information, if there is any.
4099
4100 Mon Jul 4 19:13:32 1994 Jeff Law (law@snake.cs.utah.edu)
4101
4102 * som.h (R_HPPA_COMPLEX): Define.
4103 * elf32-hppa.h (R_HPPA_COMPLEX): Define.
4104 (elf32_hppa_reloc_type): Delete R_PARISC_STUB_CALL_17.
4105
4106 Fri Jul 1 12:07:41 1994 Jeff Law (law@snake.cs.utah.edu)
4107
4108 * Support code for enabling the new style linker for PA ELF.
4109 * elfcode.h (swap_symbol_in, swap_symbol_out): Externalize.
4110 (elf_compute_section_file_positions): Pass link_info to
4111 the begin_write_processing hook.
4112 (bfd_elf_write_object_contents): Pass NULL for new link_info
4113 argument to final_write_processing hook.
4114 (elf_link_output_sym): Accept new "input_section" argument for
4115 the symbols's input section. All callers changed. Call the
4116 link_output_symbol_hook if it's defined.
4117 (elf_bfd_final_link): Call the final_write_processing hook if
4118 it's defined.
4119 * libelf.h (elf_backend_link_output_symbol_hook): Declare.
4120 (elf_backend_begin_write_processing): Add new "info" argument.
4121 (elf_backend_final_write_processing): Likewise.
4122 * elf32-target.h (elf_backend_link_output_symbol_hook): Provide
4123 a default definition.
4124 (elf32_bed): Add elf_backend_link_output_symbol_hook.
4125 * elf64-target.h: Likewise.
4126
4127 * Major rework of the PA ELF code. Uses the new style BFD
4128 linker, major cleanups.
4129 * hppa_stubs.h: Rewrite from scratch. Much smaller and simpler.
4130 * elf32-hppa.h: Delete all symbol extension related code.
4131 (hppa_look_for_stubs_in_section): Delete decl.
4132 (elf32_hppa_size_stubs, elf32_hppa_build_stubs): New decls.
4133 * elf32-hppa.c: Symbol extension stuff moved form elf32-hppa.h
4134 into elf32-hppa.c. Do not include aout64.h.
4135 (typdef hppa_stub_type): Delete.
4136 (elf32_hppa_stub_name_list_struct): Delete.
4137 (elf32_hppa_stub_description_struct): Delete.
4138 (arg_reloc_type): Use simpler enumerations. All references changed.
4139 (arg_location, arg_reloc_relocation): Likewise.
4140 (elf32_hppa_symextn_map_struct): Delete.
4141 (get_symbol_value): Delete.
4142 (elf32_hppa_get_sym_extn): Delete.
4143 (find_stubs, new_stubs, type_of_mismatch): Delete.
4144 (find_stub_by_name, add_stub_by_name): Delete.
4145 (hppa_elf_stub_finish, hppa_elf_stub_reloc): Delete.
4146 (hppa_elf_arg_reloc_needed): Renamed. Simplify.
4147 (hppa_elf_build_linker_stub, hppa_elf_create_stub_sec): Delete.
4148 (hppa_elf_long_branch_needed_p): Delete.
4149 (hppa_look_for_stubs_in_section): Delete.
4150 (hppa_elf_get_section_contents): Delete.
4151 (elf32_hppa_backend_symbol_processing): Delete.
4152 (elf32_hppa_backend_section_processing): Delete.
4153 (elf32_hppa_backend_section_from_shdr): Delete.
4154 (elf32_hppa_backend_fake_sections): Delete.
4155 (elf32_hppa_backend_section_from_bfd_section): Delete.
4156 (NEW_INSTRUCTION): Delete.
4157 (CURRENT_STUB_OFFSET): Delete.
4158 (elf32_hppa_relocate_section): New function.
4159 (elf32_hppa_bfd_final_link_relocate): New function.
4160 (elf32_hppa_size_symext): New function.
4161 (elf32_hppa_link_output_symbol_hook): New function.
4162 (elf32_hppa_read_symext_info): New function.
4163 (elf32_hppa_add_symbol_hook): New function.
4164 (elf32_hppa_name_of_stub): New function.
4165 (elf32_hppa_size_of_stub): New function.
4166 (elf32_hppa_build_one_sub): New function.
4167 (elf32_hppa_build_stubs): New function.
4168 (elf32_hppa_size_stubs): New function.
4169 (linker, stub and argument hash tables): Add appropriate
4170 structures, definitions and functions to implement all three
4171 hash tables.
4172 (hppa_elf_relocate_insn): Don't need argument location information
4173 in this function.
4174 (add_entry_to_symext_chain): Accept a symbol's argument location
4175 information rather than the symbol itself. All callers changed.
4176 (hppa_elf_gen_reloc_type): Simplify.
4177 (hppa_elf_set_section_contents): Stub section is no longer special.
4178 (hppa_elf_reloc): Greatly simplify.
4179 (elf32_hppa_begin_write_processing): Accept link_info argument.
4180 Handle being called from the BFD backend linker.
4181 (elf32_hppa_final_write_processing): Likewise.
4182 (elf_hppa_tc_make_sections): No longer call stub_finish.
4183
4184 Mon Jun 27 18:07:06 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
4185
4186 * section.c (bfd_get_section_contents): Put in parens to get
4187 precedence right.
4188
4189 Sun Jun 26 18:08:29 1994 Jeff Law (law@snake.cs.utah.edu)
4190
4191 * libelf.h (relocate_section): New argument "output_names" added
4192 to prototype.
4193 * elfcode.h (elf_link_input_bfd): New argument "output_names"
4194 added to prototype of relocate_section. Pass the output symbol
4195 names to relocate_section.
4196 * elf32-i386.c (elf_i386_relocate_section): Use "output_names" to
4197 determine the name of a local symbol.
4198 * elf32-mips.c (mips_elf_relocate_section): Likewise.
4199 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
4200
4201 Fri Jun 24 08:15:42 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4202
4203 Add Solaris BCP (the part of Solaris which allows it to run
4204 SunOS4 a.out files) core file handling.
4205 * aoutf1.h (external_solaris_bcp_core, swapcore_solaris_bcp):
4206 New structure and its swap in function.
4207 (internal_sunos_core): New member c_data_addr, to receive the
4208 start address of the data section in the core file.
4209 (swapcore_sun3, swapcore_sparc, sunos4_core_file_p): Use it.
4210 (sunos4_core_file_p): Recognize Solaris BCP core file.
4211 (sunos4_core_file_matches_executable_p): Always indicate match
4212 for Solaris BCP core files.
4213
4214 Thu Jun 23 15:31:28 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
4215
4216 Preliminary support for generating shared libraries, from Eric
4217 Youngdale <ericy@cais.cais.com>.
4218 * elfcode.h (prep_headers): If DYNAMIC, set e_type to ET_DYN.
4219 (elf_link_add_object_symbols): If generating a shared library,
4220 create dynamic sections for first input BFD with the right format.
4221 (elf_link_create_dynamic_sections): Don't create .interp section
4222 if creating a shared library.
4223 (elf_link_input_bfd): Skip dynamic sections in input file.
4224 (elf_bfd_final_link): If creating a shared library, it's OK for
4225 dynobj to have sections which are not SEC_IN_MEMORY.
4226 * elf32-i386.c (elf_i386_size_dynamic_sections): Only set .interp
4227 section if not creating a shared library.
4228 * elf32-sparc.c (elf_sparc_size_dynamic_sections): Likewise.
4229
4230 * elfcode.h (elf_object_p): Don't set DYNAMIC just because there
4231 is an SHT_DYNAMIC section.
4232
4233 * cf-i386lynx.c (i386coff_vec): Don't include DYNAMIC in
4234 object_flags.
4235 * coff-sparc.c (sparccoff_vec): Likewise.
4236 * hppabsd-core.c (hppabsd_core_vec): Likewise.
4237
4238 * aoutx.h (NAME(aout,some_aout_object_p)): Don't set SEC_RELOC
4239 just because DYNAMIC is set.
4240
4241 Thu Jun 23 12:53:41 1994 David J. Mackenzie (djm@rtl.cygnus.com)
4242
4243 * configure.in: Change --with-targets to --enable-targets and
4244 --with-64-bit-bfd to --enable-64-bit-bfd.
4245 * Makefile.in, mpw-make.in, targets.c: Change comments.
4246
4247 Wed Jun 22 17:59:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4248
4249 * config.bfd (powerpc-*-elf*): New target, just like
4250 powerpc-*-sysv4*.
4251
4252 * linker.c (FAIL): Undefine macro before defining as enum.
4253
4254 Wed Jun 22 10:52:47 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
4255
4256 * linker.c (_bfd_generic_link_add_archive_symbols): Initialize
4257 pass from abfd->archive_pass, and save it there as well.
4258
4259 * hash.c (bfd_hash_allocate): Don't call bfd_set_error if
4260 obstack_alloc returns NULL unless the size is non-zero.
4261
4262 * linker.c (archive_hash_allocate): Define.
4263 (_bfd_generic_link_add_archive_symbols): Use archive_hash_allocate
4264 rather than obstack_alloc, for clarity.
4265
4266 * elfcode.h (elf_get_reloc_upper_bound): Correct.
4267
4268 * aout64.c (BMAGIC, QMAGIC): Define if not already defined. From
4269 Peter Schauer <pes@regent.e-technik.tu-muenchen.de>.
4270
4271 Linux ZMAGIC support from Eric Youngdale <ericy@cais.cais.com>.
4272 * libaout.h (struct aoutdata): Add field zmagic_disk_block_size.
4273 * aout-target.h (MY(callback)): Only set alignment according to
4274 architecture if the section sizes are aligned to that alignment,
4275 for backward compatibility.
4276 (MY(set_sizes)): Initialize zmagic_disk_block_size field.
4277 * aoutx.h (adjust_z_magic): Set ztih if using q_magic_format. Set
4278 text section filepos to zmagic_disk_block_size if not ztih. Use a
4279 different padding algorithm if not ztih.
4280 * i386linux.c (MY_text_includes_header): Don't define.
4281
4282 * aoutx.h (aout_link_check_ar_symbols): Just skip N_STAB and N_FN
4283 symbols; don't look them up in the hash table. From
4284 ralphc@pyramid.com (Ralph Campbell).
4285
4286 Tue Jun 21 11:47:20 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
4287
4288 * coff-go32.c (go32coff_archive_p): Remove unused function.
4289
4290 * section.c (bfd_abs_section): Make const.
4291 (bfd_abs_section_ptr, bfd_is_abs_section): Define.
4292 (bfd_und_section): Make const.
4293 (bfd_und_section_ptr, bfd_is_und_section): Define.
4294 (bfd_com_section): Make const.
4295 (bfd_com_section_ptr): Define.
4296 (bfd_ind_section): Make const.
4297 (bfd_ind_section_ptr, bfd_is_ind_section): Define.
4298 (bfd_abs_symbol, bfd_com_symbol): Make const.
4299 (bfd_und_symbol, bfd_ind_symbol): Likewise.
4300 (global_syms): Cast initialization of section field.
4301 (STD_SECTION): Define as const, and cast initializations.
4302 * bfd-in2.h: Rebuilt.
4303 * Many files: Change uses of bfd_abs_section, etc., to use
4304 bfd_abs_section_ptr or bfd_is_abs_section, etc.
4305
4306 Mon Jun 20 11:06:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
4307
4308 * Many files: change all bfd_target vectors to be const. Change
4309 all uses of bfd_target * to be const bfd_target *. Change
4310 bfd_target_vector and bfd_default_vector arrays to be const
4311 bfd_target * const *.
4312
4313 * ecoff.c, libecoff.h, ecoffswap.h, coff-alpha.c, coff-mips.c,
4314 elf32-mips.c: Renamed all externally visible ECOFF routines which
4315 are local to BFD to start with _bfd_ecoff instead of just ecoff.
4316
4317 * ecoff.c (ecoff_swap_tir_in): Change input argument to const.
4318 (ecoff_swap_tir_out): Likewise.
4319 (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Likewise.
4320 (ecoff_slurp_symbolic_info): Add new arguments to correspond to
4321 read_debug_info entry point in ecoff_debug_swap structure.
4322 Change all calls.
4323 * libecoff.h (ecoff_slurp_symbolic_info): Change declaration.
4324 * ecoffswap.h (ecoff_swap_tir_in, ecoff_swap_tir_out): Declare.
4325 (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Declare.
4326 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new
4327 ecoff_debug_swap fields.
4328 * coff-mips.c (mips_ecoff_backend_data): Likewise.
4329 * elf32-mips.c (mips_elf_read_ecoff_info): Undefine READ.
4330 (mips_elf_ecoff_debug_swap): Initialize new ecoff_debug_swap
4331 fields.
4332 * configure.in (bfd_elf32_bigmips_vec): Use ecoff.o and
4333 ecofflink.o.
4334 (bfd_elf32_littlemips_vec): Likewise.
4335 (ecoff_big_vec, ecoff_little_vec): Likewise.
4336 (ecoffalpha_little_vec): Likewise.
4337 * Makefile.in (BFD_LIBS): Remove ecoff.o and ecofflink.o.
4338 (BFD32_BACKENDS): Add ecoff.o and ecofflink.o.
4339
4340 * aoutx.h (NAME(aout,final_link)): Check flavour of sub, not abfd,
4341 when computing reloc sizes. From Eric Youngdale
4342 <ericy@cais.cais.com>.
4343 * elfcode.h (elf_bfd_final_link): Don't try to compute maximum
4344 reloc count or size for a non-ELF file.
4345
4346 * mipsbsd.c (MY_final_link_callback): Define to avoid warning.
4347
4348 * hp300hpux.c (MY_final_link_callback): Define to avoid warning.
4349 (BMAGIC, QMAGIC): Define; used by aoutx.h.
4350 (MY(slurp_symbol_table)): Change translate_from_native_sym_flags
4351 calls to use new parameters.
4352
4353 Fri Jun 17 14:45:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4354
4355 * aout-target.h (MY(callback)): Set the alignments of the text,
4356 data and bss sections after determining the architecture.
4357
4358 * sunos.c (sunos_add_one_symbol): Treat a common symbol from a
4359 dynamic object as being in the .bss section of the object, rather
4360 than as being undefined.
4361
4362 Fri Jun 17 11:16:50 1994 Jeff Law (law@snake.cs.utah.edu)
4363
4364 * libhppa.h (bfd_hppa_insn2fmt, hppa_rebuild_insn): Make INLINE.
4365
4366 * elf32-hppa.h (elf_hppa_final_processing): Delete decl.
4367
4368 Thu Jun 16 23:36:23 1994 Jeff Law (law@snake.cs.utah.edu)
4369
4370 * elfcode.h (elf_link_input_bfd): Don't try to read local symbols
4371 if there aren't any in the input file.
4372
4373 Thu Jun 16 14:25:22 1994 Eric Youngdale (ericy@cais.cais.com)
4374
4375 * i386linux.c: Many new functions and definitions for linker
4376 support for Linux shared libraries.
4377 * bfd-in.h (bfd_linux_size_dynamic_sections): Declare.
4378 * bfd-in2.h: Rebuild.
4379
4380 Thu Jun 16 14:23:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4381
4382 * config.bfd: If second argument is ``_'', then, instead of
4383 echoing config file name, echo whether target uses leading
4384 underscores on symbol names. Add appropriate settings to
4385 different cases. Used by binutils/configure.in to set default for
4386 c++filt.
4387
4388 * elfcode.h (elf_bfd_final_link): If trying to generate a shared
4389 object, warn and return false.
4390
4391 * aoutx.h (NAME(aout,some_aout_object_p)): Accept BMAGIC objects
4392 and treat them as OMAGIC.
4393
4394 Wed Jun 15 18:02:21 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4395
4396 Enable sparc v9 support for release. Note that this is still a
4397 work in progress, pending release of an ABI specification.
4398 * config.bfd, configure.in: Include sparc v9 elf config.
4399 * elfcode.h (prep_headers): Handle sparc v9 (64 bit).
4400 * reloc.c (bfd_reloc_code_real): New reloc types.
4401 * elf64-sparc.c: Implement elf64-sparc target.
4402 * Makefile.in, targets.c: Updated.
4403
4404 Wed Jun 15 01:34:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4405
4406 * libelf.h (struct elf_obj_tdata): New field dt_needed_name.
4407 (elf_dt_needed_name): New accessor macro.
4408 * elfcode.h (elf_link_add_object_symbols): If elf_dt_needed_name
4409 is set, use that instead of the filename for the DT_NEEDED dynamic
4410 entry.
4411 * elf.c (bfd_elf_set_dt_needed_name): New function.
4412 * bfd-in.h (bfd_elf_set_dt_needed_name): Declare.
4413 * bfd-in2.h: Rebuilt.
4414
4415 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add sinterpptr
4416 argument, and set it to the .interp section.
4417 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
4418 (bfd_elf64_size_dynamic_sections): Likewise.
4419 * bfd-in2.h: Rebuilt.
4420
4421 * coff-sparc.c (SWAP_OUT_RELOC_EXTRA): Define to clear the r_spare
4422 field of the reloc rather than letting it be garbage.
4423
4424 * archive.c (bfd_slurp_armap): Recognize __.SYMDEF/ as well as
4425 __.SYMDEF; the former was used in old Linux archives. From
4426 jrs@world.std.com (Rick Sladkey).
4427
4428 * i386linux.c (i386linux_write_object_contents): Define; like
4429 MY(write_object_contents) in aout-target.h, but set MACHTYPE to
4430 M_386. From jrs@world.std.com (Rick Sladkey).
4431 (MY_write_object_contents): Define.
4432
4433 * aoutx.h (translate_from_native_sym_flags): Treat N_SETV symbols
4434 as N_DATA symbols.
4435 (aout_link_add_symbols): Likewise.
4436
4437 * aoutx.h: Rewrite symbol duplicate elimination to use BFD hash
4438 tables.
4439 (struct stringtab_entry, struct stringtab_data): Remove.
4440 (HASHMAXLEN, HASH_CHAR, hash, compare, log2, emit_strtab): Remove.
4441 (struct strtab_hash_entry, struct strtab_hash): Define.
4442 (strtab_hash_newfunc, strtab_hash_lookup): Define.
4443 (stringtab_free, emit_stringtab): Define.
4444 (stringtab_init, add_to_stringtab): Rewrite.
4445 (NAME(aout,write_syms)): Use new stringtab code.
4446 (struct aout_final_link_info, NAME(aout,final_link)): Likewise.
4447 (aout_link_write_symbols, aout_link_write_other_symbol): Likewise.
4448
4449 * bfd-in.h (BFD_TRADITIONAL_FORMAT): Define new BFD flag to
4450 request BFD to write object in the traditional format, whatever
4451 that means for the particular backend.
4452 * bfd-in2.h: Rebuilt.
4453
4454 * hash.c (bfd_hash_allocate): If obstack_alloc fails, set
4455 bfd_error_no_memory.
4456
4457 Tue Jun 14 13:00:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4458
4459 * libaout.h (struct aoutdata): Add q_magic_format to subformat
4460 enum.
4461 * aout-target.h (MY_bfd_copy_private_bfd_data): Define as function
4462 if not already defined. Copy subformat information.
4463 (MY_text_includes_header): Define as 0 if not already defined.
4464 (MY(backend_data)): Use MY_text_includes_header rather than 0.
4465 (MY_final_link_callback): Rename from final_link_callback, and
4466 define only if MY_final_link_callback is not already defined.
4467 (MY_bfd_final_link): Rename use of final_link_callback to
4468 MY_final_link_callback.
4469 * aoutx.h (NAME(aout,some_aout_object_p)): Handle QMAGIC like
4470 ZMAGIC, but set the subformat to q_magic_format. Abort if the
4471 magic number if not recognized.
4472 (adjust_z_magic): Use QMAGIC if q_magic_format.
4473 * i386linux.c (MY_text_includes_header): Define as 1.
4474 (i386linux_bfd_final_link): New static function.
4475 (MY_bfd_final_link): Define as i386linux_bfd_final_link.
4476
4477 * aoutx.h (translate_to_native_sym_flags): Check both section and
4478 output_section against sections of abfd.
4479
4480 * libecoff.h (struct ecoff_link_hash_entry): Change type of
4481 written from boolean to char. Add new field small.
4482 * ecoff.c (ecoff_link_hash_newfunc): Initialize written to 0
4483 rather than false. Initialize small to 0.
4484 (ecoff_link_add_externals): If ECOFF type is scSUndefined, set
4485 small. If small is set, and hash table type is common, force the
4486 symbol into a section named SCOMMON and change the ECOFF type from
4487 scCommon to scSCommon.
4488 (ecoff_link_write_external): Set written to 1 rather than true.
4489 * coff-mips.c (mips_relocate_section): Correct JMPADDR reloc
4490 overflow check to consider section VMA of input file.
4491
4492 Mon Jun 13 14:20:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4493
4494 * aoutf1.h (aout_32_sunos4_write_object_contents): Handle a
4495 machine type of 68000.
4496 * aoutx.h (NAME(aout,machine_type)): Add new argument unknown.
4497 Set *unknown to true if machine type is really unknown, as opposed
4498 to M_UNKNOWN for the 68000.
4499 (NAME(aout,set_arch_mach)): Change NAME(aout,machine_type) call
4500 accordingly.
4501 * libaout.h (NAME(aout,machine_type)): Add new argument to
4502 prototype.
4503
4504 Sun Jun 12 20:21:03 1994 Jeff Law (law@snake.cs.utah.edu)
4505
4506 * som.c (EXEC_AUX_ID): Define based on availablity of HPUX_AUX_ID
4507 or HIUX_AUX_ID.
4508 (som_begin_writing): Use EXEC_AUX_ID instead of HPUX_AUX_ID.
4509 (som_write_armap): Use CPU_PA_RISC1_0 as the magic number. Note
4510 som.c is careful to always define CPU_PA_RISC1_0.
4511
4512 Sat Jun 11 16:32:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4513
4514 Add weak symbols as an extension to a.out.
4515 * aoutx.h (sym_in_text_section): Don't define.
4516 (sym_in_data_section, sym_in_bss_section): Likewise.
4517 (sym_is_undefined, sym_is_global_defn): Likewise.
4518 (sym_is_debugger_info, sym_is_fortrancommon): Likewise.
4519 (sym_is_absolute, sym_is_indirect): Likewise.
4520 (translate_from_native_sym_flags): Rewrite for clarity. Rearrange
4521 arguments and change caller. Handle weak symbols.
4522 (translate_to_native_sym_flags): Likewise.
4523 (aout_link_check_ar_symbols): Don't ignore weak symbols. Pull
4524 object in from archive if a weak defintion is found for an
4525 existing undefined symbol.
4526 (aout_link_add_symbols): Put all cases in switch. Set flags of an
4527 undefined symbol to 0. Handle weak symbols.
4528 (aout_link_write_symbols): Handle weak symbols.
4529 (aout_link_write_other_symbol): Likewise.
4530 (aout_link_input_section_std): Likewise.
4531 (aout_link_input_section_ext): Likewise.
4532 * sunos.c (sunos_write_dynamic_symbol): Likewise.
4533
4534 Fri Jun 10 13:25:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4535
4536 * aoutx.h (NAME(aout,canonicalize_reloc)): Handle .bss section.
4537 (NAME(aout,get_reloc_upper_bound)): Likewise.
4538
4539 * coff-i960.c (coff_i960_reloc_type_lookup): Add BFD_RELOC_CTOR.
4540 * linker.c (_bfd_generic_link_write_global_symbol): Don't assume
4541 the section of a common symbol is not NULL.
4542
4543 Wed Jun 8 23:15:53 1994 Stu Grossman (grossman@cygnus.com)
4544
4545 * nlmcode.h (nlm_object_p): Set EXEC_P and start address for GDB.
4546
4547 Wed Jun 8 23:57:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4548
4549 * aoutx.h (aout_get_external_symbols): Don't try to read the
4550 strings if there are no symbols.
4551 (aout_link_write_other_symbol): Use the output section when
4552 working out the type.
4553
4554 Tue Jun 7 13:25:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4555
4556 * elfcode.h (assign_section_numbers): Put shstrtab, symtab and
4557 strtab sections at end of file. Avoids bug in some versions of
4558 SVR4 strip. From Eric Youngdale <eric@tantalus.nrl.navy.mil>.
4559
4560 * coffcode.h (styp_to_sec_flags): If COFF_PAGE_SIZE is defined,
4561 set SEC_DEBUGGING for STYP_INFO sections.
4562 (coff_compute_section_file_positions): If COFF_PAGE_SIZE is
4563 defined, and D_PAGED is set, set the file position equal to the
4564 section VMA modulo COFF_PAGE_SIZE.
4565 * coffgen.c (coff_real_object_p): If F_EXEC is set, set D_PAGED.
4566 * coff-i386.c: Set D_PAGED in BFD target.
4567 (COFF_PAGE_SIZE): Define.
4568 * coff-m68k.c, coff-sparc.c: Likewise.
4569
4570 Mon Jun 6 10:57:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4571
4572 * elfcode.h (bfd_section_from_shdr): Don't turn a reloc section
4573 into a BFD section just because SHF_ALLOC is set; require that it
4574 not use the normal symbol table.
4575 (elf_section_from_bfd_section): Corresponding change.
4576
4577 Better indirect and warning symbol handling inspired by Stuart
4578 Quick <stuck@cs.man.ac.uk>.
4579 * linker.c (enum link_action): Add REF, MIND, CWARN, REFC.
4580 (link_action): Change UNDEF_ROW/def and UNDEFW_ROW/def from NOACT
4581 to REF. Change UNDEF_ROW/indr and UNDEFW_ROW/indr from CYCLE to
4582 REFC. Change DEF_ROW/indr and COMMON_ROW/indr from CYCLE to MDEF.
4583 Change DEFW_ROW/indr from CYCLE to NOACT. Change INDR_ROW/indr
4584 from MDEF to MIND. Change INDR_ROW/warn from WARNC to CYCLE.
4585 Change WARN_ROW/def and WARN_ROW/indr from MWARN to CWARN. Change
4586 WARN_ROW/com from MWARN to WARN. Change WARN_ROW/warn from NOACT
4587 to CYCLE. Change SET_ROW/warn from WARNC to CYCLE>
4588 (_bfd_generic_link_add_one_symbol): Handle REF, MIND, CWARN and
4589 REFC. If a new indirect symbol has been referenced, push the
4590 reference down to the symbol it points to. FIx handling of WARN.
4591 * aoutx.h (translate_from_native_sym_flags): If N_WARNING, don't
4592 clobber e_type of next symbol.
4593 (translate_to_native_sym_flags): Likewise.
4594 (aout_link_write_symbols): Loop on bfd_link_hash_warning as well
4595 as bfd_link_hash_indirect.
4596
4597 * libaout.h (struct aout_link_hash_entry): New field written.
4598 * aoutx.h (NAME(aout,link_hash_newfunc)): Initialize written.
4599 (aout_link_write_symbols): Use written, not root.written.
4600 (aout_link_write_other_symbol): Likewise.
4601 * sunos.c (sunos_scan_dynamic_symbol): Likewise.
4602 * libecoff.h (struct ecoff_link_hash_entry): New field written.
4603 * ecoff.c (ecoff_link_hash_newfunc): Initialize written.
4604 (ecoff_link_write_external): use written, not root.written.
4605 * genlink.h (struct generic_link_hash_entry): New field written.
4606 * linker.c (_bfd_link_hash_newfunc): Don't initialize written.
4607 (generic_link_hash_newfunc): Initialize written.
4608 (_bfd_generic_link_output_symbols): Use written, not root.written.
4609 (_bfd_generic_link_write_global_symbol): Likewise.
4610 (_bfd_generic_reloc_link_order): Likewise.
4611
4612 * libecoff.h (ecoff_data_type): Add linker field.
4613 * ecoff.c (ecoff_write_object_contents): Check new tdata linker
4614 field, rather than outsymbols being non-NULL, to decide whether to
4615 output the symbols and relocs.
4616 (ecoff_bfd_final_link): Set new tdata linker field to true.
4617
4618 * ecoff.c (ecoff_bfd_copy_private_bfd_data): Don't try to copy
4619 data to a non-ECOFF file.
4620
4621 * libbfd-in.h: Add warning that libbfd.h is a generated file.
4622 * libbfd.h: Rebuilt.
4623
4624 Sun Jun 5 15:02:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4625
4626 Changes to support ELF strip and objcopy on dynamically linked
4627 files.
4628 * elfcode.h (elf_fake_sections): Add prototype.
4629 (bfd_section_from_shdr): Make a BFD section from an SHT_HASH
4630 section, and from an SHT_DYNSYM section, and from the dynamic
4631 string table section.
4632 (elf_object_p): Set D_PAGED if there is a program header.
4633 (elf_make_sections): Remove.
4634 (fix_up_strtabs): Remove.
4635 (elf_fake_sections): Rewrite. Now sets sh_entsize.
4636 (assign_section_numbers): Rewrite. Now sets sh_link and sh_info
4637 for all sections.
4638 (elf_compute_section_file_positions): Don't call obsolete
4639 functions elf_make_sections or fix_up_strtabs.
4640 (swap_out_syms): Set sh_addralign to FILE_ALIGN rather than 4.
4641 (NAME(bfd_elf,write_object_contents)): Permit writing DYNAMIC
4642 objects.
4643 (elf_section_from_bfd_section): Treat SHT_DYNSYM like other normal
4644 sections. If an SHT_REL or SHT_RELA section is allocated or uses
4645 an unusual symbol table, permit a BFD section to map to it.
4646 Permit most SHT_STRTAB sections to have a BFD section mapped to
4647 them.
4648 (elf_bfd_final_link): Don't set sh_link, sh_info or sh_entsize
4649 fields of dynamic sections here; do it in assign_section_numbers.
4650 * elf32-target.h, elf64-target.h: Add D_PAGED to permitted object
4651 flags.
4652
4653 * elf.c (_bfd_elf_make_section_from_shdr): Only set SEC_DATA if
4654 SEC_LOAD is set, rather than checking SEC_ALLOC.
4655
4656 * libbfd-in.h (bfd_realloc): Change last arg to "size_t size".
4657
4658 Fri Jun 3 10:58:02 1994 Jeff Law (law@snake.cs.utah.edu)
4659
4660 * som.c (som_write_object_contents): Don't compute the file header's
4661 checksum here.
4662 (som_write_headers): Instead do it here.
4663
4664 * libbfd.h (bfd_realloc): Change last arg to "size_t size".
4665
4666 Thu Jun 2 17:39:22 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4667
4668 * hosts/sun3.h: Include <stdlib.h>. Don't declare free, exit or
4669 getenv.
4670
4671 Add linker support for SunOS shared libraries.
4672 * sunos.c: Include bfdlink.h. Add many new functions and
4673 definitions for SunOS shared library support.
4674 * bfd-in.h (bfd_sunos_record_link_assignment): Declare.
4675 (bfd_sunos_size_dynamic_sections): Declare.
4676 * bfd-in2.h: Rebuilt.
4677 * aoutx.h (struct aout_link_hash_entry): Move to libaout.h.
4678 (struct aout_link_hash_table): Likewise.
4679 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
4680 (aout_hash_table): Likewise.
4681 (NAME(aout,link_hash_newfunc)): Rename from aout_link_hash_newfunc
4682 and make externally visible.
4683 (NAME(aout,link_hash_table_init)): New function.
4684 (NAME(aout,link_hash_table_create)): Call
4685 NAME(aout,link_hash_table_init), not _bfd_link_hash_table_init.
4686 (aout_link_add_symbols): Don't fail if no symbols. If it exists,
4687 call add_dynamic_symbols backend entry point for dynamic objects.
4688 Use add_one_symbol backend entry point if it exists.
4689 (NAME(aout,final_link)): Call finish_dynamic_link backend entry
4690 point, if it exists.
4691 (aout_link_input_bfd): For a dynamic object, call
4692 link_dynamic_object backend entry point, if it exists.
4693 (aout_link_write_other_symbol): Call write_dynamic_symbol backend
4694 entry point, if it exists.
4695 (aout_link_input_section): Don't read the relocs if they have
4696 already been read.
4697 (aout_link_input_section_std): When doing a final link, for a
4698 reloc against an external symbol, call check_dynamic_reloc backend
4699 entry point, if it exists.
4700 (aout_link_input_section_ext): Likewise.
4701 * libaout.h: Protect against multiple inclusion. Include
4702 bfdlink.h.
4703 (struct aout_link_hash_entry): Move in from aoutx.h.
4704 (struct aout_link_hash_table): Likewise.
4705 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
4706 (aout_hash_table): Likewise.
4707 (struct aout_backend_data): Add fields add_dynamic_symbols,
4708 add_one_symbol, link_dynamic_object, write_dynamic_symbol,
4709 check_dynamic_reloc, and finish_dynamic_link.
4710 (struct aout_section_data_struct): Define new structure.
4711 (aout_section_data): Define new accessor macro.
4712 (NAME(aout,link_hash_newfunc)): Declare.
4713 (NAME(aout,link_hash_table_init)): Declare.
4714 * aoutf1.h (sunos4_aout_backend): Initialize new aout_backend_data
4715 fields.
4716 * aout-target.h (MY(backend_data)): Likewise.
4717 * i386aout.c (MY(backend_data)): Likewise.
4718 * i386mach3.c (MY(backend_data)): Likewise.
4719 * mipsbsd.c (MY(backend_data)): Likewise.
4720 * sparclynx.c (sparclynx_aout_backend): Likewise.
4721
4722 * aoutx.h (NAME(aout,slurp_symbol_table)): Don't zero out cached
4723 until we know it is non-NULL.
4724 (aout_link_write_symbols): Don't skip a warning symbol even if it
4725 has already been written out. If skipping an indirect symbol,
4726 skip the next symbol as well.
4727
4728 Wed Jun 1 14:37:50 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4729
4730 * hosts/sun3.h: Don't declare qsort, malloc or realloc.
4731
4732 Thu May 26 13:56:03 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4733
4734 * nlmcode.h (nlm_swap_auxiliary_headers_in): Cast bfd_byte pointer
4735 to char pointer to avoid compiler warnings.
4736
4737 * dep-in.sed: Remove spaces before colons.
4738
4739 Merged changes back in from FSF gas release 2.3:
4740
4741 * Makefile.in (stmp-bfd.h): Wrap `if' block around grep
4742 invocation, to avoid a bug in BSD 4.4 make.
4743
4744 From Ralph Campbell:
4745 * mipsbsd.c (mips_fix_jmp_addr): If symbol is undefined, return an
4746 error.
4747 (mips_fix_hi16_s): Ditto.
4748
4749 Fri May 13 21:21:00 1994 DJ Delorie (dj@ctron.com)
4750
4751 * makefile.dos: define a default target, or archives won't work
4752 due to multiple matches.
4753
4754 Wed May 11 22:32:00 1994 DJ Delorie (dj@ctron.com)
4755
4756 * configure.bat: update for latest files
4757 * makefile.dos: update for correct targets and sources
4758 * coff-go32.c: [new] go32's COFF format (i386coff with underscores)
4759 * targets.c: add go32coff target
4760 * makefile.in: add coff-go32.c support
4761
4762 Thu May 26 10:10:21 1994 Jeff Law (law@snake.cs.utah.edu)
4763
4764 * som.c (som_prep_headers): Do not set the system_id here, private
4765 bfd data has not been copied yet.
4766 (som_write_headers): Instead do it here.
4767
4768 Tue May 24 16:17:18 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4769
4770 Make MIPS ELF use new ELF backend linker. No shared library
4771 support yet.
4772 * elf32-mips.c (bfd_mips_elf32_swap_gptab_in): New function.
4773 (bfd_mips_elf32_swap_gptab_out): New function.
4774 (mips_elf_object_p): If last symbol is LOCAL, set elf_bad_symtab.
4775 (mips_elf_final_write_processing): Set sh_info field for .gptab.*
4776 sections.
4777 (mips_elf_fake_sections): Set sh_entsize for .gptab.* sections.
4778 (mips_elf_read_ecoff_info): Read and free external symbols last,
4779 not first, for clarity.
4780 (struct mips_elf_link_hash_entry): Define new structure.
4781 (struct mips_elf_link_hash_table): Define new structure.
4782 (mips_elf_link_hash_lookup): Define new macro.
4783 (mips_elf_link_hash_traverse): Define new macro.
4784 (mips_elf_hash_table): Define new macro.
4785 (mips_elf_link_hash_newfunc): New static function.
4786 (mips_elf_link_hash_table_create): New static function.
4787 (mips_elf_add_symbol_hook): New static function.
4788 (struct extsym_info): Define new structure.
4789 (mips_elf_get_extr, mips_elf_set_index): Remove.
4790 (mips_elf_output_extsym): New static function.
4791 (gptab_compare): New static function.
4792 (mips_elf_final_link): Rewrite to use ELF backend linker, and to
4793 merge gptab information in input files.
4794 (mips_elf_relocate_hi16): New static function.
4795 (mips_elf_relocate_section): New static function.
4796 (bfd_elf32_bfd_link_hash_table_create): Define as macro before
4797 including elf32-target.h.
4798 (elf_backend_relocate_section): Likewise.
4799 (elf_backend_add_symbol_hook): Likewise.
4800 * elf.c (_bfd_elf_link_hash_newfunc): Rename from
4801 elf_link_hash_newfunc and make globally visible. Change caller.
4802 (_bfd_elf_link_hash_table_init): New function, broken out of
4803 _bfd_elf_link_hash_table_create.
4804 (_bfd_elf_link_hash_table_create): Use
4805 _bfd_elf_link_hash_table_init.
4806 * libelf.h (struct elf_obj_tdata): Add new field bad_symtab.
4807 (elf_bad_symtab): Define new accessor macro.
4808 (_bfd_elf_link_hash_newfunc): Declare.
4809 (_bew_elf_link_hash_table_init): Declare.
4810 * elfcode.h (elf_object_p): Call backend object_p hook after
4811 swapping in all the section headers.
4812 (map_program_segments): Correct typo: Internal for External.
4813 (elf_link_add_object_symbols): If elf_bad_symtab is set, read all
4814 the symbols. Skip STB_LOCAL symbols rather than giving an error.
4815 (elf_bfd_final_link): If elf_bad_symtab is set, allocate space for
4816 all symbols, not just locals.
4817 (elf_link_output_extsym): Only skip a symbol not mentioned by a
4818 regular file if it is mentioned by a dynamic object.
4819 (elf_link_input_bfd): If elf_bad_symtab is set, read all the
4820 symbols.
4821
4822 Fri May 20 13:38:23 1994 Jeff Law (law@snake.cs.utah.edu)
4823
4824 * som.c (som_set_reloc_info): Do not set any relocation info
4825 for SOM fixups which are never passed to BFD.
4826
4827 Fri May 20 11:57:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4828
4829 * coff-mips.c (mips_relocate_section): Add MIPS_R_JMPADDR overflow
4830 checking.
4831
4832 * elf32-i386.c (elf_i386_size_dynamic_sections): Add DT_DEBUG to
4833 the dynamic linking information for the benefit of the debugger.
4834 From Peter Schauer.
4835 * elf32-sparc.c (elf32_sparc_size_dynamic_sections): Likewise.
4836
4837 * elf.c (_bfd_elf_make_section_from_shdr): New function, based on
4838 code repeated three times in bfd_section_from_shdr in elfcode.h.
4839 * libelf.h (_bfd_elf_make_section_from_shdr): Declare.
4840 * elfcode.h (bfd_section_from_shdr): Use new function
4841 _bfd_elf_make_section_from_shdr to create BFD sections. If a
4842 reloc section does not use the main symbol table, or it is part of
4843 the process image, treat it as a normal section, not relocs.
4844 * elf32-mips.c (mips_elf_section_from_shdr): Use new function
4845 _bfd_elf_make_section_from_shdr.
4846
4847 Thu May 19 11:37:11 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4848
4849 * elf32-target.h, elf64-target.h: Change ar_max_namelen value from
4850 15 to 14 to match SVR4 ar.
4851
4852 Add support for ELF shared libraries. Loosely based on work by
4853 Eric Youngdale <ericy@cais.com>.
4854 * libelf.h (struct elf_backend_data): Add new fields for dynamic
4855 linking: elf_backend_create_dynamic_sections,
4856 elf_backend_adjust_dynamic_symbol,
4857 elf_backend_size_dynamic_sections,
4858 elf_backend_finish_dynamic_symbol,
4859 elf_backend_finish_dynamic_sections.
4860 (struct elf_link_hash_entry): Change type of align field to
4861 bfd_size_type. Add fields dynindx, dynstr_index, weakdef,
4862 elf_link_hash_flags.
4863 (struct elf_link_hash_table): Add fields dynobj, dynsymcount,
4864 dynstr, bucketcount.
4865 (bfd_elf32_swap_reloc_in, bfd_elf32_swap_reloc_out): Declare.
4866 (bfd_elf32_swap_reloca_in, bfd_elf32_swap_reloca_out): Declare.
4867 (bfd_elf32_swap_dyn_in, bfd_elf32_swap_dyn_out): Declare.
4868 (bfd_elf32_add_dynamic_entry): Declare.
4869 (bfd_elf64_swap_reloc_in, bfd_elf64_swap_reloc_out): Declare.
4870 (bfd_elf64_swap_reloca_in, bfd_elf64_swap_reloca_out): Declare.
4871 (bfd_elf64_swap_dyn_in, bfd_elf64_swap_dyn_out): Declare.
4872 (bfd_elf64_add_dynamic_entry): Declare.
4873 * elfcode.h (Elf_External_Dyn): Define.
4874 (elf_swap_reloc_in): Define as macro using NAME. Make externally
4875 visible.
4876 (elf_swap_reloc_out): Likewise.
4877 (elf_swap_reloca_in, elf_swap_reloca_out): Likewise.
4878 (elf_swap_dyn_in, elf_swap_dyn_out): Define as macro using NAME
4879 and as new externally visible function.
4880 (elf_fake_sections): Set section type of dynamic sections based on
4881 section names.
4882 (elf_write_phdrs): Remove.
4883 (assign_file_position_for_section): Add new align argument.
4884 Change all callers.
4885 (get_program_header_size): New static function.
4886 (struct seg_info): Remove.
4887 (map_program_segments): Completely rewrite.
4888 (assign_file_positions_except_relocs): Completely rewrite.
4889 (assign_file_positions_for_relocs): Don't set a file position for
4890 sections which already have one. Don't bother to align the file
4891 position here.
4892 (section_from_elf_index): Handle SHT_HASH and SHT_DYNAMIC
4893 section types.
4894 (elf_section_from_bfd_section): Likewise.
4895 (elf_slurp_symbol_table): If section_from_elf_index fails, just
4896 use bfd_abs_section rather than returning an error.
4897 (elf_sizeof_headers): Make useful.
4898 (elf_link_record_dynamic_symbol): New static function.
4899 (elf_link_add_object_symbols): Handle dynamic objects.
4900 (elf_link_create_dynamic_sections): New static function.
4901 (elf_add_dynamic_entry): Define as macro using NAME and as new
4902 externally visible function.
4903 (NAME(bfd_elf,record_link_assignment)): New function.
4904 (elf_buckets): New static variable.
4905 (NAME(bfd_elf,size_dynamic_sections)): New function.
4906 (struct elf_final_link_info): Add dynsym_sec and hash_sec fields.
4907 (elf_bfd_final_link): Handle dynamic linking. Create a section
4908 symbol for all ELF sections, not all BFD sections. Store section
4909 symbol index in target_index field, not index field. Traverse
4910 over global symbols even if stripping.
4911 (elf_link_output_extsym): Output dynamic symbols. Mark symbols
4912 defined by dynamic objects as undefined.
4913 (elf_link_input_bfd): Ignore dynamic objects. Use target_index
4914 field for section relocs, and make sure it is set.
4915 (elf_reloc_link_order): Use target_index field for section relocs,
4916 and make sure it is set.
4917 * elf.c (elf_link_hash_newfunc): Initialize dynindx, dynstr_index,
4918 weakdef and elf_link_hash_flags fields.
4919 (_bfd_elf_link_hash_table_create): Initialize dynobj, dynsymcount,
4920 dynstr and bucketcount fields.
4921 * elf32-target.h: Initialize new dynamic linking fields.
4922 * elf64-target.h: Likewise.
4923 * elf32-i386.c: New functions for dynamic linking support.
4924 * elf32-sparc.c: Likewise.
4925 * bfd-in.h (bfd_elf32_record_link_assignment): Declare.
4926 (bfd_elf64_record_link_assignment): Declare.
4927 (bfd_elf32_size_dynamic_sections): Declare.
4928 (bfd_elf64_size_dynamic_sections): Declare.
4929 * bfd-in2.h: Rebuilt.
4930
4931 Wed May 18 08:29:04 1994 Ian Lance Taylor (ian@cygnus.com)
4932
4933 * som.c: Don't include <sys/dir.h> or <sys/user.h>.
4934 (som_reloc_queue_find): Call memcmp instead of bcmp.
4935 (som_bfd_reloc_type_lookup): Change first argument to bfd *.
4936 (compare_syms): Change types of arguments to const void *.
4937 (bfd_section_from_som_symbol): Removed unused local found.
4938 (som_write_armap): Add elength, map, orl_count and int arguments.
4939 (som_write_armap): Use %ld and cast to long for getuid result.
4940
4941 Wed May 18 09:09:32 1994 Jeff Law (law@snake.cs.utah.edu)
4942
4943 * elf32-hppa.h (R_HPPA_ABS_CALL): Define.
4944 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle absolute calls.
4945
4946 * som.h (R_HPPA_ABS_CALL): Define.
4947 * som.c (hppa_som_gen_reloc_type): Delete complex relocation types.
4948
4949 Tue May 17 19:33:12 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4950
4951 * coff-i960.c (icoff_little_vec, icoff_big_vec): Indicate leading
4952 underscore, for compatibility with Intel tool chain (gnu960v2).
4953
4954 Mon May 16 10:09:22 1994 Jeff Law (law@snake.cs.utah.edu)
4955
4956 * bfd-in2.h: Rebuilt.
4957
4958 * elf32-hppa.c: Change .hppa_linker_stubs to .PARISC.stubs,
4959 likewise for other PA specific sections.
4960 (hppa_elf_relocate_unwind_table): Delete unused
4961 function.
4962 (elf_hppa_howto_table): Completely new table based on 94-02-02
4963 draft PA ELF spec. Change relocation tags appropriately
4964 throughout elf32-hppa.c
4965 (hppa_elf_gen_reloc_type): Rewrite and simplify based on 94-02-02
4966 spec.
4967 (hppa_elf_reloc): Likewise.
4968 (hppa_look_for_stubs_in_section): Likewise
4969 (ELF_MACHINE_CODE): Change to EM_PARISC.
4970 * elf32-hppa.h: Include "elf/hppa.h". Change relocation tags
4971 appropriately throughout elf32-hppa.h.
4972 (elf32_hppa_reloc_type): New table based on 94-02-02 draft PA ELF
4973 spec.
4974 (R_HPPA_ABS_CALL, R_HPPA_COMPLEX*, R_HPPA_UNWIND): Delete definitions.
4975 * elfcode.h (prep_headers): Use EM_PARISC instead of EM_HPPA.
4976 * reloc.c (bfd_reloc_code_real): Delete unused HPPA relocations.
4977 * som.h (R_HPPA_ABS_CALL, R_HPPA_COMPLEX): Delete definitions.
4978
4979 * libhppa.h (hppa_field_adjust): Avoid adding constant_value into
4980 the final value twice for LR and RR field selectors.
4981
4982 Sat May 14 09:09:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4983
4984 * aoutx.h (add_to_stringtab): Use BFD_ASSERT not assert. This
4985 avoids __eprintf troubles.
4986
4987 Fri May 13 10:51:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4988
4989 * bout.c (b_out_bfd_reloc_type_lookup): Handle BFD_RELOC_CTOR.
4990
4991 * config/mipsbelf.mt (SELECT_VECS): Add ecoff_big_vec and
4992 ecoff_little_vec since Irix 5 supports ECOFF executables.
4993
4994 Wed May 11 00:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4995
4996 * ecoff.c (ecoff_find_nearest_line): Handle fdr.adr != pdr.adr
4997 correctly.
4998
4999 * Makefile.in (stmp-bfd.h): Use || instead of ; to force SunOS
5000 make to invoke the shell.
5001
5002 Tue May 10 14:23:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5003
5004 * section.c (SEC_COFF_SHARED_LIBRARY): Renamed from
5005 SEC_SHARED_LIBRARY for clarity. Changed all uses.
5006 * bfd-in2.h: Rebuilt.
5007 * coffcode.h (sec_to_styp_flags): If SEC_COFF_SHARED_LIBRARY is
5008 set, set STYP_NOLOAD.
5009 * coffgen.c (coff_section_from_bfd_index): Don't get an assertion
5010 failure because of a bad shared library.
5011
5012 Mon May 9 18:53:40 1994 Bill Cox (bill@rtl.cygnus.com)
5013
5014 * linker.c: Add missing comment terminator.
5015
5016 Mon May 9 11:53:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5017
5018 * linker.c (_bfd_generic_link_add_one_symbol): If hashp and *hashp
5019 are not NULL, assume the caller has already looked up the symbol
5020 in the hash table and has stored the entry in *hashp.
5021 (generic_link_add_symbol_list): Set h to NULL before calling
5022 _bfd_generic_link_add_one_symbol.
5023 * ecoff.c (ecoff_link_add_externals): Likewise.
5024
5025 * elfcode.h (assign_file_positions_except_relocs): Don't require
5026 page shared between .data and .bss segments to contain zeroes.
5027
5028 * elfcode.h: Include bfdlink.h. Added several new functions to do
5029 linking.
5030 (ELF_R_TYPE): Define.
5031 (bfd_add_to_strtab): Return unsigned long. Change check for
5032 realloc failure.
5033 (elf_fake_sections): Check return value of bfd_add_to_strtab.
5034 (elf_compute_section_file_positions): Add link_info argument.
5035 Call elf_backend_begin_write_processing hook and prep_headers
5036 here. Only call swap_out_syms if link_info is NULL. Set up
5037 .shstrtab section here. Pass dosyms argument to
5038 assign_file_positions_except_relocs. Set output_has_begun flag.
5039 (assign_file_positions_for_symtab_and_strtabs): Add dosyms
5040 argument, and use it to control setting .symtab and .strtab file
5041 positions.
5042 (assign_file_positions_except_relocs): Add dosyms argument, and
5043 pass it on.
5044 (prep_headers): Check return value of bfd_add_to_strtab.
5045 (swap_out_syms): Likewise. Also, don't set up .shstrtab here.
5046 (NAME(bfd_elf,write_object_contents)): Some calls moved into
5047 elf_compute_section_file_positions.
5048 (elf_set_section_contents): Likewise.
5049 (elf_slurp_symbol_table): SHN_LORESERV corrected to SHN_LORESERVE.
5050 * libelf.h: Include bfdlink.h.
5051 (struct elf_backend_data): Add fields collect,
5052 elf_add_symbol_hook, elf_backend_relocate_section.
5053 (struct bfd_elf_section_data): Add field rel_hashes.
5054 (struct elf_obj_tdata): Remove fields internal_syms and symbols.
5055 Add field sym_hashes.
5056 (obj_symbols, obj_internal_syms): Remove definitions.
5057 (elf_sym_hashes): Define.
5058 (struct elf_link_hash_entry): Define.
5059 (struct elf_link_hash_table): Define.
5060 (elf_link_hash_lookup): Define.
5061 (elf_link_hash_traverse): Define.
5062 (elf_hash_table): Define.
5063 (_bfd_elf_link_hash_table_create): Declare.
5064 (bfd_elf32_bfd_link_add_symbols): Declare.
5065 (bfd_elf32_bfd_final_link): Declare.
5066 (bfd_elf64_bfd_link_add_symbols): Declare.
5067 (bfd_elf64_bfd_final_link): Declare.
5068 * elf.c: Include bfdlink.h.
5069 (elf_link_hash_newfunc): New function.
5070 (_bfd_elf_link_hash_table_create): New function.
5071 * elf32-target.h (elf_backend_relocate_section): If not defined,
5072 define as 0 and use generic linker. Otherwise, use ELF backend
5073 linker.
5074 (elf_backend_collect): If not defined, define as false.
5075 (elf_backend_add_symbol_hook): If not defined, define as 0.
5076 (elf32_bed): Initialize new fields.
5077 * elf64-target.h: Same changes as elf32-target.h.
5078 * elf32-i386.c: Include bfdlink.h.
5079 (elf_i386_relocate_section): New function.
5080 (elf_backend_relocate_section): Define.
5081 * elf32-sparc.c: Include bfdlink.h.
5082 (elf_info_to_howto): Change type of dst from Elf32_Internal_Rela
5083 to Elf_Internal_Rela (they're the same type anyhow).
5084 (elf_sparc_relocate_section): New function.
5085 (elf_backend_relocate_section): Define.
5086 * elf32-mips.c (elf_backend_collect): Define.
5087
5088 * Makefile.in (stmp-bfd.h): Avoid useless make error message in a
5089 different way; touch takes a numeric argument on some systems.
5090
5091 Fri May 6 13:34:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5092
5093 * nlmcode.h (nlm_swap_auxiliary_headers_in): Rework custom header
5094 handling for latest suggested format.
5095 (nlm_swap_auxiliary_headers_out): Likewise.
5096 (nlm_compute_section_file_positions): Likewise.
5097
5098 Fri May 6 11:11:50 1994 D. V. Henkel-Wallace (gumby@rtl.cygnus.com)
5099
5100 * config.bfd: handle erricsson config (for OSE).
5101
5102 Thu May 5 15:40:47 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5103
5104 Patches from Ralph Campbell:
5105 * mipsbsd.c (mips_fix_jmp_addr): New function.
5106 (mips_fix_hi16_s): Use bfd_is_com_section.
5107 (mips_howto_table_ext): Call mips_fix_jmp_addr for MIPS_RELOC_JMP.
5108
5109 Fri May 6 11:48:55 1994 Steve Chamberlain (sac@cygnus.com)
5110
5111 * config/go32.mh: XX support.
5112
5113 From bill
5114 * Makefile.in: Build sysdep.h without causing worrying but
5115 harmless error message.
5116
5117 Wed May 4 11:09:53 1994 Ian Lance Taylor (ian@cygnus.com)
5118
5119 Changed m68k-aout to set flags to 0; m68k-sunos still uses 1.
5120 * aout0.c: New file.
5121 * targets.c (aout0_big_vec): Declare.
5122 (bfd_target_vector): Add aout0_big_vec.
5123 * config.bfd (m68*-*-aout*): Use m68k-0aout, not m68k-aout.
5124 * config/m68k-aout.mt (SELECT_VECS): Removed.
5125 * config/m68k-0aout.mt: New file.
5126 * configure.in (aout0_big_vec): New target vector: use aout0.o,
5127 aout32.o and stab-syms.o.
5128 * Makefile.in: Rebuilt dependencies.
5129 (BFD32_BACKENDS): Add aout0.o.
5130 (CFILES): Add aout0.c.
5131
5132 * libaout.h (struct aout_backend_data): Add field exec_hdr_flags.
5133 * aout-target.h (MY_exec_hdr_flags): If not defined, define as 0.
5134 MY(backend_data): Initialize exec_hdr_flags field.
5135 * aoutf1.h (sunos_32_set_arch_mach): Make static.
5136 (aout32_sunos4_write_object_contents): Set flags from backend
5137 info.
5138 (MY_exec_hdr_flags): If not defined, define as 1.
5139 (sunos4_aout_backend): Initialize exec_hdr_flags field.
5140 * aout-encap.c (encap_write_object_contents): Set flags from
5141 backend info.
5142 (MY_exec_hdr_flags): Define as N_FLAGS_COFF_ENCAPSULATE.
5143 * hp300hpux.c (MY_exec_hdr_flags): Define as 0x2.
5144 (MY(write_object_contents)): Set flags from backend info.
5145 * i386aout.c (MY(backend_data)): Initialize exec_hdr_flags field.
5146 * i386mach3.c (MY(backend_data)): Likewise.
5147 * mipsbsd.c (MY(backend_data)): Likewise.
5148 * sparclynx.c (NAME(aout,sparclynx_write_object_contents)): Set
5149 flags from backend info.
5150 (sparclynx_aout_backend): Initialize exec_hdr_flags field.
5151
5152 Wed May 4 02:56:00 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
5153
5154 * config.bfd (i386-*-gnu*): Treat like i386-*-mach*.
5155 (m68*-apollo-*): Treat all Apollo configs the same, don't handle
5156 BSD specially.
5157
5158 Tue May 3 19:43:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5159
5160 * cache.c: Rewrote to work correctly.
5161 * libbfd.h: Rebuilt.
5162 * opncls.c (bfd_cache_init, bfd_open_file): Don't declare.
5163 (bfd_fdopenr): Check return value of bfd_cache_init.
5164
5165 Fri Apr 29 15:08:23 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5166
5167 * cf-m68klynx.c (CALC_ADDEND): Check for PC relative relocs by
5168 enumerating them, since the reloc type can not serve as an index
5169 into the m68k COFF howto_table.
5170
5171 Fri Apr 29 09:42:39 1994 Steve Chamberlain (sac@cygnus.com)
5172
5173 * config.bfd (*-go32): Changed to coff.
5174 * coff-h8300.c (JMPL1): Get HOWTO right for 24bit branches.
5175 * srec.c (srec_write_symbols): Write out the correct number of
5176 symbols and don't stick in extra nulls.
5177
5178 Tue Apr 26 15:07:24 1994 Stan Shebs (shebs@andros.cygnus.com)
5179
5180 * cf-sparclynx.c (LYNXOS, COFF_LONG_FILENAMES): Define.
5181 * coff-sparc.c (BADMAG): Recognize LYNXCOFFMAGIC.
5182 (COFF_SPARC): Define.
5183 * coffcode.h (coff_new_section_hook): If COFF_SPARC, set alignment
5184 power of data and bss sections to 3.
5185 * hosts/lynx.h (__LYNXOS): Define.
5186
5187 Tue Apr 26 15:04:26 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5188
5189 * elf32-hppa.c (hppa_elf_reloc): Adjust the addend of relocations
5190 against section symbols to avoid losing during ld -r.
5191
5192 Tue Apr 26 12:16:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5193
5194 * elfcode.h (shstrtab_length_fixed): Remove useless static
5195 variable.
5196 (struct elf_sect_data): Remove unused structure.
5197 (elf_object_p): Free memory if error occurs. Check return value
5198 of bfd_default_set_arch_mach. If elf_get_str_section fails,
5199 preserve error code rather than setting wrong_format.
5200 (null_shdr): Remove static variable.
5201 (assign_section_numbers): Remove shstrtab_length_fixed assignment.
5202 Allocate first section header on BFD obstack rather than using
5203 null_shdr.
5204 (bfd_prpsinfo): Remove unused local variable newsect.
5205
5206 Mon Apr 25 15:31:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5207
5208 * elfcode.h (write_relocs): Undo patch of Apr 10; breaks Solaris.
5209
5210 * elfcode.h (bfd_section_from_shdr): Use bfd_make_section_anyway
5211 to create sections. Check return value of recursive calls.
5212 (bfd_section_from_phdr): Check return value of bfd_make_section.
5213 (elf_symbol_from_bfd_symbol): Likewise.
5214 (elf_object_p): Check return value of bfd_section_from_shdr.
5215 (section_from_elf_index): Likewise.
5216 (elf_slurp_symbol_table): Check return value of
5217 section_from_elf_index.
5218 (bfd_prstatus): Return boolean value. Check return value of
5219 bfd_make_section.
5220 (bfd_fpregset): Likewise.
5221 (bfd_prpsinfo): Return boolean value.
5222 (elf_corefile_note): Check return values of bfd_prstatus,
5223 bfd_fpregset, and bfd_prpsinfo.
5224 (elf_core_file_p): Check return value of elf_corefile_note.
5225
5226 Fri Apr 22 11:08:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5227
5228 Get rid of the ECOFF .reginfo section hack.
5229 * ecoff.c (ecoff_mkobject_hook): Don't create a .reginfo section.
5230 (ecoff_new_section_hook): Don't handle the .reginfo section.
5231 (ecoff_sizeof_headers): Likewise.
5232 (ecoff_get_section_contents): Likewise.
5233 (ecoff_compute_section_file_positions): Likewise.
5234 (ecoff_compute_reloc_file_positions): Likewise.
5235 (ecoff_set_section_contents): Likewise.
5236 (ecoff_write_object_contents): Likewise.
5237 (ecoff_bfd_final_link): Likewise.
5238 (ecoff_bfd_copy_private_bfd_data): Copy the GP value and the
5239 register masks.
5240 (bfd_ecoff_get_gp_value): New function.
5241 (bfd_ecoff_set_gp_value): New function.
5242 (bfd_ecoff_set_regmasks): New function.
5243 * bfd-in.h (bfd_ecoff_get_gp_value): Declare.
5244 (bfd_ecoff_set_gp_value): Declare.
5245 (bfd_ecoff_set_regmasks): Declare.
5246 * bfd-in2.h: Rebuilt.
5247
5248 Fix ECOFF objcopy to actually copy debugging information.
5249 * ecoff.c (ecoff_bfd_copy_private_bfd_data): New function.
5250 (ecoff_get_extr): Assume that any ECOFF symbol with local clear is
5251 an external symbol, rather than checking the symbol flags. Only
5252 check the flags for non-ECOFF symbols.
5253 * ecofflink.c (bfd_ecoff_debug_externals): Don't crash if the
5254 output_section field of the symbol section is NULL.
5255 * libecoff.h (ecoff_bfd_copy_private_bfd_data): Declare as
5256 function rather than defining as macro.
5257
5258 * ieee.c (ieee_object_p): Set bfd_error_got_wrong_format if
5259 appropriate.
5260
5261 * targets.c (bfd_target_vector): Add bfd_elf32_powerpc_vec.
5262
5263 * aout-adobe.c (aout_adobe_set_arch_mach): Check return value of
5264 bfd_default_set_arch_mach. Accept bfd_arch_m68k as well as
5265 bfd_arch_unknown.
5266 * coffcode.h (coff_set_arch_mach): Check return value of
5267 bfd_default_set_arch_mach.
5268 * elfcode.h (elf_set_arch_mach): Don't check a list of ELF
5269 architectures, just see if the desired architecture matches what
5270 the ELF backend permits.
5271
5272 * coffcode.h (coff_set_arch_mach_hook): Rename SHMAGIC to
5273 SH_ARCH_MAGIC to match change in coff/sh.h.
5274 (coff_set_flags): Likewise.
5275
5276 Follow convention in which each NLM header has an 8 byte stamp
5277 followed by a four byte length.
5278 * libnlm.h (struct nlm_obj_tdata): Rename nlm_cygnus_section_hdr
5279 to nlm_cygnus_ext_header, and change type to
5280 Nlm_Internal_Cygnus_Ext_Header.
5281 (nlm_cygnus_ext_header): Rename from nlm_cygnus_section_header.
5282 * nlmcode.h (nlm_swap_auxiliary_headers_in): Use CyGnUsEx instead
5283 of CyGnUsSeCs. Rename from cygnus_section to cygnus_ext. Require
5284 length word to be 8.
5285 (nlm_swap_auxiliary_headers_out): Rename from cygnus_section to
5286 cygnus_ext. Set length word to 8.
5287 (nlm_compute_section_file_positions): Rename from cygnus_section
5288 to cygnus_ext.
5289
5290 Thu Apr 21 22:54:22 1994 Stu Grossman (grossman at cygnus.com)
5291
5292 * nlmcode.h (nlm_swap_auxiliary_headers_in): Keep section table
5293 (from CyGnUsSeCs) in more permanent memory to keep section names
5294 from getting trashed.
5295
5296 Thu Apr 21 09:29:37 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5297
5298 * libelf.h (elf_obj_tdata): Add members for dynamic symbol table
5299 handling.
5300 * elfcode.h (bfd_section_from_shdr): Handle dynamic symbol table.
5301 * elfcode.h (elf_slurp_symbol_table): Take additional parameter
5302 to select static or dynamic symbol table and return number of
5303 symbols slurped or -1 on error.
5304 * elfcode.h (elf_get_symtab): Set bfd symcount from
5305 elf_slurp_symbol_table result.
5306 * elfcode.h (elf_get_dynamic_symtab_upper_bound,
5307 elf_canonicalize_dynamic_symtab): New functions to handle dynamic
5308 symbol table.
5309 * elf32-target.h, elf64-target.h (BFD_JUMP_TABLE_DYNAMIC):
5310 Change to handle dynamic symbol table, provide default definitions
5311 for dynamic relocs.
5312 * aoutx.h (howto_table_std, NAME(aout,swap_std_reloc_out),
5313 NAME(aout,swap_std_reloc_in), aout_link_input_section_std,
5314 aout_link_reloc_link_order): Handle r_jmptable and r_relative
5315 relocations.
5316
5317 Thu Apr 21 11:58:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5318
5319 Clean up uses of _bfd_dummy_target (from Peter Schauer).
5320 * libbfd.c (_bfd_dummy_target): Set bfd_error_wrong_format.
5321 * nlm-target.h (nlm_core_file_p): Define as _bfd_dummy_target, not
5322 NULL.
5323 * srec.c (srec_vec): Use _bfd_dummy_target, not NULL, in
5324 _bfd_check_format.
5325 (symbolsrec_vec): Likewise.
5326 * tekhex.c (tekhex_vec): Likewise.
5327
5328 * libnlm.h (struct nlm_obj_tdata): Add nlm_cygnus_section_hdr
5329 field.
5330 (nlm_cygnus_section_header): New accessor macro.
5331 * nlmcode.h (nlm_object_p): Free new tdata structure if failure.
5332 Add fixed sections before swapping in auxiliary headers. After
5333 adding sections, treat errors as real, not as wrong format.
5334 (nlm_swap_auxiliary_headers_in): Swap in the sections header; add
5335 sections to the BFD for each section it describes.
5336 (nlm_swap_auxiliary_headers_out): Swap out the sections header.
5337 (nlm_compute_section_file_positions): Account for the size of the
5338 sections header.
5339
5340 Wed Apr 20 16:45:51 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5341
5342 * coff-sparc.c (sparccoff_vec): Change minimum alignment power to
5343 2, so that stab sections can be multiples of 4 bytes only.
5344
5345 * hosts/i386aix.h: Changes to avoid prototypes conflicts with the
5346 ones defined in stdlib.h. (From Minh Tran-Le.)
5347
5348 Wed Apr 20 14:15:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5349
5350 * nlm32-ppc.c: Complete rewrite for new version of PowerPC
5351 NetWare. Old code still present, but ifdeffed out.
5352
5353 * nlmcode.h (nlm_swap_auxiliary_headers_in): Don't assume a
5354 particular format for the customer header. Allocate a block of
5355 memory and read it into that.
5356 (nlm_swap_auxiliary_headers_out): Write out the block of memory.
5357 (nlm_compute_section_file_positions): Include length of customer
5358 header when computing its size.
5359
5360 Mon Apr 18 14:27:17 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5361
5362 * som.c (som_prep_headers): Get the space's number from the
5363 backend private section data rather than target_index.
5364 (bfd_som_set_section_attributes): Store the space's number
5365 in the backend private section data rather than target_index.
5366
5367 * som.h (som_copyable_section_data_struct): Add space_number.
5368
5369 Fri Apr 15 12:22:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5370
5371 * coff-a29k.c (reloc_processing): Always set the address of a
5372 R_IHCONST reloc to that of the immediately preceding R_IHIHALF.
5373 gas does this anyhow, but some other assemblers seem to leave
5374 garbage in the R_IHCONST address field.
5375
5376 * bfd/archive.c: Consistently use ARFMAG; from
5377 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
5378 (_bfd_write_archive_contents): Use ARFMAG rather than '`' and
5379 '\012'.
5380 (bsd_write_armap): Likewise.
5381 (coff_write_armap): Likewise.
5382
5383 * coff-mips.c (mips_relocate_section): When relaxing, adjust local
5384 relocs against the .text section as required.
5385 * ecofflink.c (bfd_ecoff_debug_accumulate): When relaxing, adjust
5386 PDR addresses as required.
5387
5388 * ecoff.c (ecoff_emit_aggregate): Take fdr argument. Map fdr
5389 index through rfd map if it exists. Check for a couple of cases
5390 which gdb handles specially. Change all callers.
5391 (ecoff_type_to_string): Take fdr argument rather than aux_ptr and
5392 bigendian argument. Change all callers.
5393 (ecoff_print_symbol): Handle stStruct, stUnion and stEnum.
5394
5395 Thu Apr 14 13:05:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5396
5397 * coff-mips.c (mips_howto_table): Add dummy entries to account for
5398 numbering changes in include/coff/mips.h. Add entries for
5399 MIPS_R_RELHI and MIPS_R_RELLO.
5400 (mips_ecoff_swap_reloc_in): Handle an extra bit for the reloc type
5401 when little endian. Treat internal MIPS_R_RELLO or MIPS_R_RELHI
5402 relocs like MIPS_R_SWITCH, and convert r_offset from 24 to 32
5403 bits.
5404 (mips_ecoff_swap_reloc_out): Likewise.
5405 (mips_adjust_reloc_in): Handle internal MIPS_R_RELLO or
5406 MIPS_R_RELHI relocs like MIPS_R_SWITCH.
5407 (mips_adjust_reloc_out): Likewise.
5408 (mips_relhi_addr, mips_relhi_addend): New static variables.
5409 (mips_relhi_reloc, mips_rello_reloc): New functions.
5410 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_PCREL_HI16_S into
5411 MIPS_R_RELHI and turn BFD_RELOC_PCREL_LO16 into MIPS_R_RELLO.
5412 (mips_relocate_hi): Rename from mips_relocate_refhi, and add pcrel
5413 argument. Changed all callers.
5414 (mips_relocate_section): Rename got_reflo to got_lo and
5415 reflo_int_rel to lo_int_rel. Handle MIPS_R_RELLO and MIPS_R_RELHI
5416 relocs.
5417 (mips_relax_section): Adjust MIPS_R_RELHI/MIPS_R_RELLO pairs when
5418 expanding a PC relative call.
5419
5420 * reloc.c (bfd_reloc_code_real_type): Add BFD_RELOC_PCREL_HI16_S
5421 and BFD_RELOC_PCREL_LO16.
5422 * bfd-in2.h: Rebuilt.
5423
5424 Wed Apr 13 11:50:07 1994 Stan Shebs (shebs@andros.cygnus.com)
5425
5426 * coff-sparc.c (sparccoff_vec): Set minimum alignment power to 3.
5427
5428 Tue Apr 12 13:36:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5429
5430 * som.c (som_write_fixups): Always emit at least
5431 one relocation for any non-bss section.
5432
5433 Mon Apr 11 14:41:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5434
5435 * elfcode.h (assign_file_positions_except_relocs): Don't require
5436 the file alignment to correspond to the page size when linking
5437 with -N.
5438
5439 Sun Apr 10 01:02:24 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5440
5441 * elfcode.h (write_relocs): For rela relocations, adjust the
5442 addend for relocations involving section symbols to account
5443 for the lossage of 1:1 mapping from input section symbols to
5444 output section symbols.
5445
5446 Fri Apr 8 12:22:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5447
5448 * aoutx.h (NAME(aout,make_sections)): New function.
5449 (NAME(aout,some_aout_object_p)): Call NAME(aout,make_sections)
5450 rather than making sections inline.
5451 (NAME(aout,mkobject)): Don't make any sections.
5452 (NAME(aout,adjust_sizes_and_vmas)): Call NAME(aout,make_sections).
5453 (NAME(aout,final_link)): Don't dereference obj_textsec (abfd) or
5454 obj_datasec (abfd) if they are NULL.
5455 * libaout.h (NAME(aout,make_sections)): Declare.
5456 * bout.c (b_out_mkobject): Don't make any sections.
5457 (b_out_write_object_contents): Call aout_32_make_sections.
5458 (b_out_set_section_contents): Likewise.
5459 * i386os9k.c (os9k_mkobject): Don't make any sections.
5460 (os9k_write_object_contents): Call aout_32_make_sections.
5461 (os9k_set_section_contents): Likewise.
5462
5463 * aoutx.h (NAME(aout,new_section_hook)): Don't set N_EXT in target
5464 index.
5465
5466 Wed Apr 6 20:44:56 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5467
5468 * config.bfd, configure.host: Add mips-*-sysv4* support.
5469
5470 Thu Apr 7 14:23:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5471
5472 * coff-mips.c (mips_howto_table): Add entry for MIPS_R_SWITCH.
5473 (mips_ecoff_swap_reloc_in): For MIPS_R_SWTICH, copy r_symndx into
5474 r_offset and set r_symndx to RELOC_SECTION_TEXT.
5475 (mips_ecoff_swap_reloc_out): For MIPS_R_SWITCH, get the r_symndx
5476 value from the r_offset field.
5477 (mips_adjust_reloc_in): Maximum r_type value is now MIPS_R_SWITCH.
5478 For MIPS_R_SWITCH, copy the r_offset field into the addend field.
5479 (mips_adjust_reloc_out): For MIPS_R_SWITCH, copy the addend field
5480 into the r_offset field.
5481 (mips_switch_reloc): New function.
5482 (mips_bfd_reloc_type_lookup): Translate BFD_RELOC_GPREL32 into
5483 MIPS_R_SWITCH.
5484 (mips_relocate_section): Handle MIPS_R_SWITCH.
5485 (mips_relax_section): Adjust MIPS_R_SWITCH offset if necessary.
5486
5487 Thu Apr 7 11:10:51 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5488
5489 * elfcode.h (elf_set_section_contents): Support calling the backend
5490 function elf_backend_begin_write_processing when just beginning to
5491 write an object file.
5492
5493 * libelf.h (elf_backend_begin_write_processing): Declare.
5494
5495 * elf{32,64}-target.h (elf_backend_begin_write_processing): Provide
5496 a default definition.
5497 (elf{32,64}_bed): Add elf_backend_begin_write_processing.
5498
5499 * elf32-hppa.h (elf_hppa_tc_symbol): Delete extern declaration.
5500 (elf_hppa_tc_make_sections): Likewise.
5501
5502 * elf32-hppa.c (symext_chain_built): Delete.
5503 (symext_chain_size): Renamed from symextn_contents_real_size.
5504 (elf32_hppa_backend_{begin,final}_write_processing): New functions.
5505 (add_entry_to_symext_chain): New function.
5506 (hppa_elf_set_section_contents): Ignore writes to the symbol extension
5507 section until it's been rebuilt internally.
5508 (hppa_elf_get_section_contents): Symbol extension section is no
5509 longer special.
5510 (elf_backend_{begin,final}_write_processing): Define.
5511 (elf_hppa_tc_make_sections): Simplify now that much code has
5512 migrated into elf32_hppa_backend_{being,final}_write_processing.
5513
5514 Wed Apr 6 17:24:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5515
5516 Add new target vectors to read the dynamic symbols and dynamic
5517 relocs. Change a.out to use these rather than reading the dynamic
5518 symbols and relocs along with the normal symbols and relocs.
5519 * targets.c (bfd_target): Add fields
5520 _bfd_get_dynamic_symtab_upper_bound,
5521 _bfd_canonicalize_dynamic_symtab,
5522 _bfd_get_dynamic_reloc_upper_bound,
5523 _bfd_canonicalize_dynamic_reloc.
5524 (BFD_JUMP_TABLE_DYNAMIC): Define.
5525 * libbfd-in.h (_bfd_nodynamic_get_dynamic_symtab_upper_bound):
5526 Define.
5527 (_bfd_nodynamic_canonicalize_dynamic_symtab): Define.
5528 (_bfd_nodynamic_get_dynamic_reloc_upper_bound): Define.
5529 (_bfd_nodynamic_canonicalize_dynamic_reloc): Define.
5530 * bfd.c (bfd_get_dynamic_symtab_upper_bound): Define.
5531 (bfd_canonicalize_dynamic_symtab): Define.
5532 (bfd_get_dynamic_reloc_upper_bound): Define.
5533 (bfd_canonicalize_dynamic_reloc): Define.
5534 * sunos.c (MY_read_dynamic_symbols): Don't define.
5535 (MY_read_dynamic_relocs): Don't define.
5536 (MY_get_dynamic_symtab_upper_bound): Define.
5537 (MY_canonicalize_dynamic_symtab): Define.
5538 (MY_get_dynamic_reloc_upper_bound): Define.
5539 (MY_canonicalize_dynamic_reloc): Define.
5540 (struct sunos_dynamic_info): Change type of dynsym_count and
5541 dynrel_count to long. Add fields canonical_dynsym and
5542 canonical_dynrel.
5543 (sunos_read_dynamic_info): Check that BFD had DYNAMIC flag set.
5544 Clear info->canonical_dynsym and info->canonical_dynrel.
5545 (MY(read_dynamic_symbols)): Removed.
5546 (MY(read_dynamic_relocs)): Removed.
5547 (sunos_get_dynamic_symtab_upper_bound): New function.
5548 (sunos_canonicalize_dynamic_symtab): New function.
5549 (sunos_get_dynamic_reloc_upper_bound): New function.
5550 (sunos_canonicalize_dynamic_reloc): New function.
5551 * libaout.h: Declare struct reloc_ext_external and
5552 reloc_std_external to avoid prototype problems.
5553 (struct aout_backend_data): Remove fields read_dynamic_symbols and
5554 read_dynamic_relocs.
5555 (NAME(aout,translate_symbol_table)): Declare.
5556 (NAME(aout,swap_ext_reloc_in)): Declare.
5557 (NAME(aout,swap_std_reloc_in)): Declare.
5558 * aoutx.h (NAME(aout,translate_symbol_table)): Renamed from
5559 translate_symbol_table and made non-static. Changed all callers.
5560 (NAME(aout,slurp_symbol_table)): Don't read dynamic symbols.
5561 (NAME(aout,slurp_reloc_table)): Don't read dynamic relocs.
5562 (NAME(aout,get_reloc_upper_bound)): Don't count dynamic relocs.
5563 * aoutf1.h (aout_32_sunos4_write_object_contents): Don't bother to
5564 remove dynamic symbols and relocs. They will no longer be
5565 present.
5566 (MY_read_dynamic_symbols): Don't define.
5567 (MY_read_dynamic_relocs): Don't define.
5568 (sunos4_aout_backend): Don't initialize dynamic entry points.
5569 * aout-target.h (MY_read_dynamic_symbols): Don't define.
5570 (MY_read_dynamic_relocs): Don't define.
5571 (MY(backend_data)): Don't initialize dynamic entry points.
5572 (MY_get_dynamic_symtab_upper_bound): If not defined, define to
5573 _bfd_nodynamic version.
5574 (MY_canonicalize_dynamic_symtab): Likewise.
5575 (MY_get_dynamic_reloc_upper_bound): Likewise.
5576 (MY_canonicalize_dynamic_reloc): Likewise.
5577 * All backends: Added BFD_JUMP_TABLE_DYNAMIC to target vector.
5578 * bfd-in2.h: Rebuilt.
5579 * libbfd.h: Rebuilt.
5580
5581 * cf-m68klynx.c: Include sysdep.h.
5582
5583 * hp300hpux.c: Removed some spaces in uses of NAME to avoid
5584 problems with traditional C compilers.
5585
5586 * targets.c (bfd_target): Rearranged fields in target vector.
5587 Removed _bfd_debug_info_start, _bfd_debug_info_end and
5588 _bfd_debug_info_accumulate, which were never used.
5589 (BFD_JUMP_TABLE_GENERIC, BFD_JUMP_TABLE_COPY): Defined.
5590 (BFD_JUMP_TABLE_CORE, BFD_JUMP_TABLE_ARCHIVE): Defined.
5591 (BFD_JUMP_TABLE_SYMBOLS, BFD_JUMP_TABLE_RELOCS): Defined.
5592 (BFD_JUMP_TABLE_WRITE, BFD_JUMP_TABLE_LINK): Defined.
5593 * All backends: Changed to use the new BFD_JUMP_TABLE_* macros
5594 rather than the single JUMP_TABLE macro. Removed many of the
5595 weird macro definitions needed to support the monolithic
5596 JUMP_TABLE.
5597 * bfd-in.h (JUMP_TABLE): Removed.
5598 * libbfd-in.h: Define a bunch of macros, and declare a few
5599 functions, for use with the new BFD_JUMP_TABLE_* macros.
5600 * libbfd.c (_bfd_dummy_new_section_hook): Removed.
5601 (bfd_false): Set bfd_error_invalid_operation.
5602 (bfd_nullvoidptr): Likewise.
5603 (bfd_n1): New function.
5604 (_bfd_nocore_core_file_matches_executable_p): Renamed from
5605 _bfd_dummy_core_file_matches_executable_p.
5606 (_bfd_nocore_core_file_failing_command): Similar rename. Set
5607 bfd_error_invalid_operation.
5608 (_bfd_nocore_core_file_failing_signal): Likewise.
5609 (_bfd_generic_get_section_contents): Renamed from
5610 bfd_generic_get_section_contents. Changed all callers.
5611 (_bfd_generic_set_section_contents): Similar rename.
5612 * ieee.c: #if 0 out ieee_bfd_debug_info_start,
5613 ieee_bfd_debug_info_end, ieee_bfd_debug_info_accumulate. They
5614 were never called.
5615 * bfd-in2.h: Rebuilt.
5616 * libbfd.h: Rebuilt.
5617
5618 Tue Apr 5 22:10:04 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5619
5620 * Crude support for examining dynamic libraries.
5621 * som.c (som_object_setup): Set DYNAMIC flag for SHL_MAGIC and
5622 DL_MAGIC objects.
5623 (som_prep_headers): Preserve the system_id for DYNAMIC objects.
5624 Use SHL_MAGIC as the magic number of the DYNAMIC flag is set.
5625 Write exec headers for DYNAMIC objects.
5626 (som_begin_writing): DYNAMIC objects have the same alignment
5627 restrictions as D_PAGED objects.
5628 (bfd_section_from_som_symbol): Treat DYNAMIC objects like EXEC_P
5629 objects.
5630 (object_flags): Add DYNAMIC.
5631
5632 Tue Apr 5 17:48:52 1994 Stan Shebs (shebs@andros.cygnus.com)
5633
5634 * i386lynx.c, sparclynx.c (NAME): Remove embedded whitespace in
5635 macro uses, confuses some non-ANSI compilers.
5636
5637 Tue Apr 5 15:50:01 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5638
5639 * som.c (som_bfd_free_cached_info): Add missing PARAMS decl.
5640 Don't free anything if we don't have a bfd_object.
5641 (som_close_and_cleanup): Call som_bfd_free_cached_info.
5642
5643 Tue Apr 5 11:22:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5644
5645 * elf32-mips.c (mips_elf_final_link): Don't remove empty sections.
5646 It turns out not to be required on Irix 5, and it causes problems
5647 if the sections happen to contain symbols.
5648
5649 * elfcode.h (write_shdrs_and_ehdr): Correct bfd_write check.
5650
5651 * aoutx.h (NAME(aout,canonicalize_reloc)): Don't error out if
5652 section->relocation is NULL; malloc might have returned NULL when
5653 given a zero size if there were no relocations.
5654 * bout.c (b_out_canonicalize_reloc): Likewise.
5655 * coffcode.h (coff_canonicalize_reloc): Likewise.
5656 * ecoff.c (ecoff_canonicalize_reloc): Likewise.
5657 * elfcode.h (elf_canonicalize_reloc): Likewise.
5658 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
5659 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
5660 * nlmcode.h (nlm_canonicalize_reloc): Likewise.
5661 * som.c (som_canonicalize_reloc): Likewise.
5662 * hp300hpux.c (MY(slurp_reloc_table)): Likewise. Also, if malloc
5663 returns NULL, don't report an error if we asked for zero bytes.
5664 * i386lynx.c (NAME(lynx,slurp_reloc_table)): If malloc returns
5665 NULL, don't report an error if we asked for zero bytes.
5666 * nlmcode.h (nlm_slurp_reloc_fixups): Likewise.
5667
5668 Mon Apr 4 15:30:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5669
5670 * aoutx.h (NAME(aout,bfd_free_cached_info)): Don't free anything
5671 if we don't have a bfd_object.
5672
5673 Made sure that every call to bfd_read, bfd_write, and bfd_seek
5674 checks the return value and handled bfd_error correctly. These
5675 changes are not itemised. Also:
5676 * aoutx.h (emit_strtab): Change return type to boolean, and return
5677 errors.
5678 (NAME(aout,write_syms)): Check emit_strtab return value.
5679 (NAME(aout,final_link)): Likewise.
5680 * coffcode.h (coff_write_relocs): Change return type to boolean,
5681 and return errors.
5682 (coff_write_object_contents): Check coff_write_relocs return
5683 value.
5684 * i386os9k.c (os9k_swap_exec_header_in): Change return type to
5685 boolean.
5686 (os9k_object_p): Check os9k_swap_exec_header_in return value.
5687 * oasys.c (oasys_read_record): Change return type to boolean.
5688 (oasys_slurp_symbol_table: Check oasys_read_record return value.
5689 (oasys_object_p, oasys_slurp_section_data): Likewise.
5690 (oasys_write_record): Change return type to boolean.
5691 (oasys_write_syms): Likewise. Also, check oasys_write_record
5692 return value.
5693 (oasys_write_sections): Check oasys_write_record return value.
5694 (oasys_write_header): Change return type to boolean. Check
5695 oasys_write_record return value.
5696 (oasys_write_end, oasys_write_data): Likewise.
5697 (oasys_write_object_contents): Check return values of
5698 oasys_write_header, oasys_write_syms, oasys_write_data, and
5699 oasys_write_end.
5700 * srec.c (srec_write_record): Change return type to boolean.
5701 (srec_write_header): Likewise. Also, check srec_write_record
5702 return value.
5703 (srec_write_section, srec_write_terminator): Likewise.
5704 (srec_write_symbols): Change return type to boolean.
5705 (internal_srec_write_object_contents): Check return value of
5706 srec_write_symbols, srec_write_header, srec_write_section, and
5707 srec_write_terminator.
5708
5709 * Makefile.in: Rebuilt dependencies.
5710
5711 Mon Apr 4 10:56:45 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5712
5713 * aix386-core.c (aix386_bfd_is_local_label): Correct cast from
5714 asection to asymbol.
5715 * ptrace-core.c (ptrace_unix_bfd_is_local_label): Correct cast from
5716 bfd to asymbol.
5717 * trad-core.c (trad_unix_bfd_is_local_label): Correct cast from
5718 asection to asymbol.
5719
5720 Sun Apr 3 18:27:29 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5721
5722 * som.c (som_slurp_string_table): Use malloc to allocate space
5723 for the cached copy of the native string table.
5724 (som_slurp_symbol_table): Likewise for the native symbol table.
5725 (som_slurp_reloc_table): Likewise for the native and generic
5726 relocation tables.
5727 (som_bfd_free_cached_info): Free the cached native strings,
5728 symbols, and relocations. Also free the canonical cached
5729 relocations.
5730
5731 Fri Apr 1 12:40:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5732
5733 * aoutx.h (aout_link_write_symbols): If keep_memory is false, make
5734 sure the symbol name is stored in permanent memory before adding
5735 it to the string table.
5736
5737 * archive.c (_bfd_write_archive_contents): Once we've found an
5738 object, don't bother to look for more when deciding whether to
5739 build a map.
5740 (compute_and_write_armap): After adding the symbols for a BFD,
5741 call bfd_free_cached_info on it.
5742
5743 Add bfd_free_cached_info support to a.out backends.
5744 * aoutx.h (aout_get_external_symbols): Renamed from
5745 aout_link_get_symbols. Read strings even if symbols have been
5746 read. Store string size in obj_aout_string_size.
5747 (NAME(aout,slurp_symbol_table)): Call aout_get_external_symbols to
5748 read the symbols. Allocate the cached symbols with malloc, not
5749 bfd_alloc.
5750 (NAME(aout,slurp_reloc_table)): Allocate the cached relocs with
5751 malloc, not bfd_alloc.
5752 (NAME(aout,bfd_free_cached_info)): New function; free cached
5753 symbols and relocs.
5754 * libaout.h (struct aoutdata): Add external_string_size field.
5755 (obj_aout_external_string_size): New accessor macro.
5756 (NAME(aout,close_and_cleanup)): Don't declare.
5757 (NAME(aout,bfd_free_cached_info)): Declare.
5758 (aout_32_close_and_cleanup): Don't define.
5759 (aout_64_close_and_cleanup): Don't define.
5760 * aout-target.h (MY_bfd_free_cached_info): If not already defined,
5761 define as NAME(aout,free_cached_info).
5762 (MY_close_and_cleanup): If not already defined, define as
5763 MY_bfd_free_cached_info.
5764 * aout-adobe.c (aout_32_close_and_cleanup): Define.
5765 (aout_32_bfd_free_cached_info): Don't define.
5766 * bout.c (aout_32_close_and_cleanup): Define.
5767 (aout_32_bfd_free_cached_info): Don't define.
5768 * hp300hpux.c (MY_bfd_free_cached_info): Define as bfd_true.
5769 (MY_close_and_cleanup): Don't define.
5770 * i386lynx.c (NAME(lynx,slurp_reloc_table)): Allocate the cached
5771 relocs with malloc, not bfd_alloc.
5772 * i386os9k.c (aout_32_close_and_cleanup): Define.
5773 (aout_32_bfd_free_cached_info): Don't define.
5774
5775 Add a new entry point to free memory cached by a BFD.
5776 * targets.c (bfd_target): Add _bfd_free_cached_info field.
5777 * bfd.c (bfd_free_cached_info): Define.
5778 * bfd-in.h (JUMP_TABLE): Add _bfd_free_cached_info.
5779 * bfd-in2.h: Rebuilt.
5780 * All backends: Initialize bfd_free_cached_info entry point to
5781 bfd_true.
5782
5783 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Correct type of
5784 first, unused, argument.
5785 (hppa_elf_is_local_label): Declare instead of
5786 som_bfd_is_local_label.
5787
5788 * coff-a29k.c (a29k_reloc): Add reloc_entry->address to value of
5789 absolute R_IREL reloc.
5790
5791 Thu Mar 31 11:52:15 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5792
5793 Added some support for Irix 4 shared libraries.
5794 * ecoff.c (ecoff_new_section_hook): Set SEC_SHARED_LIBRARY for a
5795 .lib section.
5796 (ecoff_sec_to_styp_flags): Set SEC_SHARED_LIBRARY if
5797 STYP_ECOFF_LIB bit is set.
5798 (ecoff_compute_section_file_positions): Round the contents of a
5799 .lib section up to the next page boundary.
5800 (ecoff_set_section_contents): If we see a .lib section, increment
5801 the vma by one to count the number of shared libraries we have.
5802 (ecoff_write_object_contents): Don't crash if we see a
5803 STYP_ECOFF_LIB section, and don't adjust text_start or data_start
5804 or bss_size either.
5805
5806 * coffcode.h (CALC_ADDEND): Change to fetch original symbol value
5807 from original BFD, rather than using value of current BFD symbol.
5808 Needed for new linker.
5809 * coff-sparc.c (CALC_ADDEND): Likewise.
5810
5811 * ecoff.c (ecoff_write_object_contents): Set the text_start and
5812 data_start entries in the optional header correctly even if a text
5813 or data section starts at location zero.
5814
5815 * reloc.c (bfd_reloc_code_real_type): Added BFD_RELOC_26 (from sef
5816 and raeburn).
5817 * bfd-in2.h: Rebuilt.
5818
5819 * nlm32-i386.c (nlm_i386_read_import): Null terminate the symbol
5820 name.
5821 * nlm32-alpha.c (nlm_alpha_read_import): Likewise.
5822 * nlm32-sparc.c (nlm_sparc_read_import): Likewise.
5823
5824 * coffgen.c (coff_write_symbol): Reindented. Changed to return
5825 boolean, and changed written to unsigned int *. Check error
5826 returns from called functions.
5827 (coff_write_alien_symbol): Likewise.
5828 (coff_write_native_symbol): Likewise.
5829 (coff_write_symbols): Likewise. Reworked checks on whether to
5830 write symbol name to string table for clarity and to avoid core
5831 dumping when given a non COFF symbol.
5832 * libcoff-in.h (coff_write_symbols): Declare as returning boolean.
5833 * libcoff.h: Rebuilt.
5834 * coffcode.h (coff_write_object_contents): Check return value of
5835 coff_write_symbols.
5836
5837 Wed Mar 30 16:25:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5838
5839 Changes to let BFD return an error indication from
5840 get_symtab_upper_bound, bfd_canonicalize_symtab,
5841 bfd_get_reloc_upper_bound, and bfd_canonicalize_reloc. They now
5842 return long instead of unsigned int, and use -1 to indicate an
5843 error. Along the way, rename get_symtab_upper_bound to
5844 bfd_get_symtab_upper_bound.
5845 * bfd.c (bfd_get_reloc_upper_bound): Return long, and -1 on
5846 errors.
5847 (bfd_canonicalize_reloc): Likewise.
5848 * syms.c (bfd_get_symtab_upper_bound): Renamed from
5849 get_symtab_upper_bound.
5850 * targets.c (bfd_target): Renamed _get_symtab_upper_bound to
5851 _bfd_get_symtab_upper_bound, and changed it and
5852 _bfd_canonicalize_symtab and _get_reloc_upper_bound and
5853 _bfd_canonicalize_reloc to all return long.
5854 * aoutx.h (NAME(aout,get_symtab)): Return long, and -1 on errors.
5855 (NAME(aout,canonicalize_reloc)): Likewise.
5856 (NAME(aout,get_reloc_upper_bound)): Likewise.
5857 (NAME(aout,get_symtab_upper_bound)): Likewise.
5858 * bout.c (b_out_canonicalize_reloc): Likewise.
5859 (b_out_get_reloc_upper_bound): Likewise.
5860 * coffcode.h (coff_canonicalize_reloc): Likewise.
5861 * coffgen.c (coff_get_symtab_upper_bound): Likewise.
5862 (coff_get_symtab): Likewise.
5863 (coff_get_reloc_upper_bound): Likewise.
5864 * ecoff.c (ecoff_get_symtab_upper_bound): Likewise.
5865 (ecoff_get_symtab): Likewise.
5866 (ecoff_canonicalize_reloc): Likewise.
5867 * elfcode.h (elf_get_symtab_upper_bound): Likewise.
5868 (elf_get_reloc_upper_bound): Likewise.
5869 (elf_canonicalize_reloc): Likewise.
5870 (elf_get_symtab): Likewise.
5871 * hp300hpux.c (MY(get_symtab)): Likewise.
5872 (MY(get_symtab_upper_bound)): Likewise.
5873 (MY(canonicalize_reloc)): Likewise.
5874 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
5875 * ieee.c (ieee_slurp_external_symbols): Change return type to
5876 boolean. Check for errors from get_symbol.
5877 (ieee_slurp_symbol_table): Change return type to boolean. Check
5878 for errors from ieee_slurp_external_symbols.
5879 (ieee_get_symtab_upper_bound): Return long, and -1 on errors.
5880 (ieee_get_symtab): Likewise.
5881 (ieee_get_reloc_upper_bound): Likewise.
5882 (ieee_canonicalize_reloc): Likewise.
5883 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
5884 * nlmcode.h (nlm_get_symtab_upper_bound): Likewise.
5885 (nlm_get_symtab): Likewise.
5886 (nlm_get_reloc_upper_bound): Likewise.
5887 (nlm_canonicalize_reloc): Likewise.
5888 * oasys.c (oasys_get_symtab_upper_bound): Likewise.
5889 (oasys_get_symtab): Likewise.
5890 (oasys_get_reloc_upper_bound): Likewise.
5891 (oasys_canonicalize_reloc): Likewise.
5892 * som.c (som_get_symtab_upper_bound): Likewise.
5893 (som_get_symtab): Likewise.
5894 (som_get_reloc_upper_bound): Likewise.
5895 (som_canonicalize_reloc): Likewise.
5896 * srec.c (srec_get_symtab_upper_bound): Likewise.
5897 (srec_get_symtab): Likewise.
5898 (srec_get_reloc_upper_bound): Define as bfd_0l.
5899 (srec_canonicalize_reloc): Likewise.
5900 * tekhex.c (tekhex_get_symtab): Return long, and -1 on errors.
5901 (tekhex_get_symtab_upper_bound): Likewise.
5902 (tekhex_get_reloc_upper_bound): Define as bfd_0l.
5903 (tekhex_canonicalize_reloc): Likewise.
5904 * libaout.h (NAME(aout,get_symtab_upper_bound)): Change
5905 declaration to return long.
5906 (NAME(aout,get_symtab)): Likewise.
5907 (NAME(aout,canonicalize_reloc)): Likewise.
5908 (NAME(aout,get_reloc_upper_bound)): Likewise.
5909 * libcoff-in.h (coff_get_symtab_upper_bound): Likewise.
5910 (coff_get_symtab): Likewise.
5911 (coff_get_reloc_upper_bound): Likewise.
5912 * libecoff.h (ecoff_get_symtab_upper_bound): Likewise.
5913 (ecoff_get_symtab): Likewise.
5914 (ecoff_canonicalize_reloc): Likewise.
5915 * libelf.h (bfd_elf32_get_symtab_upper_bound): Likewise.
5916 (bfd_elf32_get_symtab): Likewise.
5917 (bfd_elf32_get_reloc_upper_bound): Likewise.
5918 (bfd_elf32_canonicalize_reloc): Likewise.
5919 (bfd_elf64_get_symtab_upper_bound): Likewise.
5920 (bfd_elf64_get_symtab): Likewise.
5921 (bfd_elf64_get_reloc_upper_bound): Likewise.
5922 (bfd_elf64_canonicalize_reloc): Likewise.
5923 * libnlm.h (nlmNAME(get_symtab_upper_bound)): Likewise.
5924 (nlmNAME(get_symtab)): Likewise.
5925 (nlmNAME(get_reloc_upper_bound)): Likewise.
5926 (nlmNAME(canonicalize_reloc)): Likewise.
5927 * archive.c (compute_and_write_armap): Use error_return and
5928 no_memory_return labels rather than freeing information in various
5929 places. Change storage, symcount and src_count to long. Check
5930 errors from bfd_get_symtab_upper_bound and
5931 bfd_canonicalize_symtab.
5932 * bout.c (b_out_relax_section): Change reloc_size to long. Check
5933 for errors from bfd_get_reloc_upper_bound and
5934 bfd_canonicalize_reloc.
5935 (b_out_get_relocated_section_contents): Likewise.
5936 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
5937 Likewise.
5938 * elf32-mips.c: Likewise.
5939 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
5940 (hppa_look_for_stubs_in_section): Check for errors from
5941 bfd_get_symtab_upper_bound, bfd_canonicalize_symtab, and
5942 bfd_canonicalize_reloc.
5943 * ecofflink.c (bfd_ecoff_debug_accumulate_other): Check for errors
5944 from bfd_get_symtab_upper_bound and bfd_canonicalize_symtab.
5945 * linker.c (generic_link_read_symbols): Likewise.
5946 (_bfd_generic_final_link): Check for errors from
5947 bfd_get_reloc_upper_bound and bfd_canonicalize_reloc.
5948 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
5949 * reloc16.c (bfd_coff_reloc16_relax_section): Likewise.
5950 (bfd_coff_reloc16_get_relocated_section_contents): Likewise.
5951 * libbfd.c (bfd_0l): New function.
5952 * libbfd-in.h (bfd_0l): Declare.
5953 * aix386-core.c: Change get_symtab_upper_bound, get_symtab,
5954 get_reloc_upper_bound, and canonicalize_reloc to use bfd_0l rather
5955 than bfd_0u.
5956 * cisco-core.c, hppabsd-core.c, hpux-core.c: Likewise.
5957 * irix-core.c, osf-core.c, ptrace-core.c, trad-core.c: Likewise.
5958 * bfd-in2.h: Rebuilt.
5959 * libbfd.h: Rebuilt.
5960 * libcoff.h: Rebuilt.
5961
5962 * nlm32-sparc.c (nlm_sparc_read_reloc): Remove unused variables
5963 temp and name.
5964
5965 Wed Mar 30 08:33:04 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5966
5967 * hosts/dpx2.h: Define POSIX_UTIME.
5968
5969 Wed Mar 30 00:31:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5970
5971 * i386dynix.c, config/i386-dynix.mt: New files, handling Dynix
5972 variant of a.out.
5973 * configure.in, config.bfd: Use them for Dynix.
5974 * Makefile.in: Add dependencies for i386dynix.o.
5975 * targets.c: Add definition for i386dynix_vec.
5976 * hosts/symmetry.h: Do not define TRAD_CORE_USER_OFFSET for Dynix.
5977 Define HOST_DATA_START_ADDR and TRAD_UNIX_CORE_FILE_FAILING_SIGNAL
5978 for Dynix. Remove inclusion of dynix3.h, Dynix bfd is now handled by
5979 i386dynix.c
5980
5981 Mon Mar 28 12:53:27 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5982
5983 * Makefile.in (BFD32_BACKENDS): Add coff-sparc.o.
5984
5985 * coffcode.h (coff_set_flags): Handle bfd_arch_powerpc like
5986 bfd_arch_rs6000.
5987
5988 * config.bfd (powerpc-*-aix*): New target; use rs6000.mt.
5989 * config/rs6000.mt (SELECT_ARCHITECTURES): Add bfd_powerpc_arch.
5990
5991 * aoutx.h (translate_from_native_sym_flags): Set SEC_RELOC flag
5992 for generated constructor section.
5993
5994 Sun Mar 27 16:25:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5995
5996 * som.c (som_begin_writing): New approach at dealing with holes
5997 in executables left by the HP linker. Does not rely on subspace
5998 alignments as subspaces are *NOT* guaranteed to be properly
5999 aligned in an executable (can you believe that!).
6000
6001 Sat Mar 26 10:25:43 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6002
6003 * som.c (som_get_section_contents): New function. Do not try
6004 to actually read data from a section that doesn't have either
6005 SEC_LOAD or SEC_DEBUGGING set (eg $BSS$) just return true.
6006
6007 * libbfd.c (bfd_read): Set bfd_error as appropriate for a short
6008 read. (bfd_error_system_call or bfd_error_file_truncated).
6009
6010 * som.c: Do not blindly set bfd_error_system_call after a
6011 failing bfd_read, bfd_write, or bfd_seek. In a few places
6012 (like som_object_p) override the error status set by bfd_read.
6013
6014 * aix386-core.c, aout-encap,c archive.c, bout.c: Likewise.
6015 * coff-rs6000.c, coffgen.c ecoff.c, elf.c: Likewise.
6016 * elf32-hppa.c, elfcode.h, hp300hpux.c, i386lynx.c: Likewise.
6017 * nlm32-alpha.c, nlm32-i386.c, nlm32-sparc.c: Likewise.
6018
6019 * som.c: Check return values from several bfd_{seek,read,write}
6020 calls that we just assumed were not failing.
6021
6022 Fri Mar 25 11:44:06 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6023
6024 * hosts/sysv4.h (HAVE_PROCFS): Add comments about ptx4.
6025 * config/sysv4.mh: Add comment.
6026 * config/symmetry.mh: Change comment.
6027 * configure.host: Use sysv4, not symmetry, for i[34]86-sequent-sysv4*.
6028
6029 Fri Mar 25 17:10:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6030
6031 Changes to support linker relaxing of embedded MIPS PIC code to
6032 use a five instruction sequence for function calls which are out of
6033 range of the bal instruction.
6034 * libecoff.h (struct ecoff_section_tdata): Define.
6035 (ecoff_section_data): Define.
6036 (ecoff_bfd_relax_section): Don't define.
6037 * ecoff.c (ecoff_final_link_debug_accumulate): Don't read or free
6038 the debugging information if it has already been read.
6039 (ecoff_indirect_link_order): Handle _cooked_size being different
6040 from _raw_size. Don't reread the contents or the relocs if they
6041 have already been read in.
6042 * coff-mips.c (mips_howto_table): Change bitsize of PCREL16 from
6043 18 to 16.
6044 (PCREL16_EXPANSION_ADJUSTMENT): Define.
6045 (mips_relocate_refhi): Take adjust argument.
6046 (mips_relocate_section): Handle reloc offsets stored in section
6047 used_by_bfd field. Call mips_relax_pcrel16 to handle details of
6048 expanding an out of range PCREL16. Keep trace of adjustments
6049 required by expansions. Set s and unset h when converting a reloc
6050 from undefined to section. Change handling of PC relative relocs:
6051 if against a section, they are correct in the object file, if
6052 against an external symbol they are pcrel_offset.
6053 (mips_relax_section): New function.
6054 (mips_relax_pcrel16): New function.
6055 (ecoff_bfd_relax_section): Define.
6056 * coff-alpha.c (ecoff_bfd_relax_section): Define.
6057 * ecofflink.c (bfd_ecoff_debug_accumulate): Handle adjustments
6058 built by mips_relax_section when writing out addresses.
6059 * elf32-mips.c (mips_elf_read_ecoff_info): Clear adjust field.
6060
6061 * aoutx.h (NAME(aout,find_nearest_line)): The caller expects
6062 functionname_ptr to be set to a symbol name, so prepend
6063 symbol_leading_char.
6064
6065 Thu Mar 24 11:33:46 1994 Steve Chamberlain (sac@jonny.cygnus.com)
6066
6067 * coff-h8300.c (h8300_reloc16_extra_cases): Add relaxing info
6068 for 16bit relative branches.
6069 * coff-h8500.c (r_high8, r_low16, r_high16): Don't complain on
6070 overflow.
6071
6072 Thu Mar 24 09:21:13 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6073
6074 * som.c (som_bfd_prep_for_ar_write): Ignore non-SOM objects.
6075 (som_bfd_ar_write_symbol_stuff, som_write_armap): Likewise.
6076
6077 Wed Mar 23 14:29:31 1994 David J. Mackenzie (djm@rtl.cygnus.com)
6078
6079 * netbsd386.c (N_SET_FLAGS): Delete the old definition.
6080
6081 Wed Mar 23 14:58:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6082
6083 Clean up the relaxing code for the new linker.
6084 * targets.c (_bfd_relax_section): Take boolean *again argument
6085 rather than asymbol list.
6086 * bfd.c (bfd_relax_section): Change name of fourth argument from
6087 symbols to again.
6088 * reloc.c (bfd_generic_relax_section): Take boolean *again
6089 argument rather than asymbol list. Always return true.
6090 * bout.c: Include genlink.h.
6091 (aligncode, perform_slip): Declare.
6092 (perform_slip): Take BFD argument rather than asymbol list.
6093 Changed all callers. Get the symbols from the BFD. Change the
6094 hash table entry value as well as the symbol value.
6095 (abs32code): Take BFD argument rather than asymbol list. Changed
6096 all callers.
6097 (aligncode): Likewise.
6098 (b_out_relax_section): Take boolean *again argument rather than
6099 asymbol list. Only return false if an error occurred. Set *again
6100 to false. Get symbols from BFD.
6101 * reloc16.c: Include genlink.h.
6102 (bfd_perform_slip): Take BFD argument rather than asymbol list.
6103 Get the symbols from the BFD. Change the hash table entry value
6104 as well as the symbol value.
6105 (bfd_coff_reloc16_relax_section): Take boolean *again argument
6106 rather than asymbol list. Only return false if an error occurred.
6107 Set *again to false. Get symbols from BFD.
6108 * coffcode.h (bfd_coff_backend_data): Change
6109 _bfd_coff_reloc16_estimate to take BFD argument rather than
6110 asymbol list.
6111 (bfd_coff_reloc16_estimate): Corresponding change.
6112 (dummy_reloc16_estimate): Corresponding change.
6113 * libcoff-in.h (bfd_coff_reloc16_relax_section): Change
6114 declaration to take boolean * rather than asymbol list.
6115 (bfd_perform_slip): Change declaration to take BFD rather than
6116 asymbol list.
6117 * coff-h8300.c (h300_reloc16_estimate): Take BFD argument rather
6118 than asymbol list. Changed calls to bfd_perform_slip.
6119 * bfd-in2.h: Rebuilt.
6120 * libbfd.h: Rebuilt.
6121 * libcoff.h: Rebuilt.
6122 * Makefile.in: Rebuilt dependencies.
6123
6124 * genlink.h (_bfd_generic_link_get_symbols): Define.
6125 (_bfd_generic_link_get_symcount): Define.
6126 * linker.c (generic_link_read_symbols): New function.
6127 (generic_link_add_object_symbols): Use it. Use
6128 _bfd_generic_link_get_symbols and _bfd_generic_link_get_symcount
6129 to get the symbols from the BFD.
6130 (generic_link_check_archive_element): Likewise.
6131 (_bfd_generic_final_link): Likewise.
6132 (_bfd_generic_link_output_symbols): Likewise.
6133 (default_indirect_link_order): Likewise.
6134 (generic_link_add_symbol_list): Store pointer to hash table entry
6135 in asymbol udata field.
6136
6137 Tue Mar 22 13:09:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6138
6139 * coff-mips.c (mips_howto_table): Add entry for new MIPS_R_PCREL16
6140 reloc, used in embedded PIC code.
6141 (mips_adjust_reloc_in): Change sanity check to permit new reloc.
6142 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_16_PCREL_S2 into
6143 MIPS_R_PCREL16.
6144
6145 * elf32-mips.c (mips_elf_final_link): Account for link_order
6146 relocs when allocating space for relocations. Set SEC_RELOC flag
6147 for any section which has relocs. Handle link_order relocs in
6148 link_order loop. Use _bfd_generic_link_add_symbols_collect for
6149 add_symbls entry point.
6150
6151 * linker.c (_bfd_generic_final_link): Set reloc_count to 0 before
6152 counting relocs. Set SEC_RELOC flag for any section which has
6153 relocs.
6154
6155 * linker.c (_bfd_default_link_order): Handle bfd_data_link_order.
6156
6157 * linker.c (_bfd_generic_link_add_symbols): Just call
6158 generic_link_add_symbols.
6159 (_bfd_generic_link_add_symbols_collect): New function, like
6160 _bfd_generic_link_add_symbols but also collect constructors and
6161 destructors by name as collect2 does.
6162 (generic_link_add_symbols): New function, like old
6163 _bfd_generic_link_add_symbols but with collect argument.
6164 (generic_link_add_object_symbols): Take collect argument.
6165 (generic_link_check_archive_element_no_collect): New function.
6166 (generic_link_check_archive_element_collect): New function.
6167 (generic_link_check_archive_element): Take collect argument.
6168 (generic_link_add_symbol_list): Take collect argument.
6169 (_bfd_generic_link_add_one_symbol): Rename constructor argument to
6170 collect.
6171 * libbfd-in.h (_bfd_generic_link_add_symbols_collect): Declare.
6172 * libbfd.h: Rebuilt.
6173
6174 Tue Mar 22 10:04:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6175
6176 * archive.c (bfd_construct_extended_name_table): Use ar_padchar
6177 for first character in an extended name.
6178 (_bfd_write_archive_contents): If ar_padchar == '/', then use
6179 "//" as the name of the special archive member holding the
6180 extended name table.
6181
6182 Mon Mar 21 12:28:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6183
6184 Support for link_order types which generate relocs in order to
6185 support -Ur in the linker.
6186 * linker.c (generic_link_add_symbol_list): Remove bitsize argument
6187 from call to _bfd_generic_link_add_one_symbol.
6188 (_bfd_generic_link_add_one_symbol): Remove bitsize argument.
6189 Don't pass bitsize to constructor call back. Pass BFD_RELOC_CTOR
6190 instead of bitsize to add_to_set call back.
6191 (_bfd_generic_final_link): Account for link_order relocs when
6192 allocating space for relocations. Handle them in link_order loop.
6193 (_bfd_generic_reloc_link_order): New function.
6194 (_bfd_default_link_order): If a reloc_link_order is seen here,
6195 abort.
6196 (_bfd_count_link_order_relocs): New function.
6197 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Remove bitsize
6198 argument from declaration.
6199 (_bfd_generic_reloc_link_order): Declare.
6200 (_bfd_count_link_order_relocs): Declare.
6201 * libbfd.h: Rebuilt.
6202 * aoutx.h (aout_link_add_symbols): Remove bitsize argument from
6203 call to _bfd_generic_link_add_one_symbol.
6204 (NAME(aout,final_link)): Account for link_order relocs when
6205 allocating space for relocations. Handle them after handling all
6206 input BFDs.
6207 (aout_link_reloc_link_order): New function.
6208 * ecoff.c (ecoff_link_add_externals): Remove bitsize argument from
6209 call to _bfd_generic_link_add_one_symbol.
6210 (ecoff_bfd_final_link): Account for link_order relocs when
6211 allocating space for relocations. Handle them in link_order loop.
6212 (ecoff_link_write_external): Set the storage class of a defined
6213 linker created symbol based on the section it is in. Correct
6214 bfd_link_hash_weak case to use .sc rather than .st.
6215 (ecoff_reloc_link_order): New function.
6216 * coff-alpha.c (alpha_bfd_reloc_type_lookup): Handle
6217 BFD_RELOC_CTOR.
6218 * coff-mips.c (mips_bfd_reloc_type_lookup): Likewise.
6219
6220 * sunos.c (sunos_read_dynamic_info): Remove unused locals dynsym
6221 and buf.
6222
6223 * cisco-core.c (cisco_core_file_p): Only pass one argument to
6224 bfd_zmalloc. Free a pointer, not a union.
6225 (cisco_bfd_is_local_label): Correct cast from asection to asymbol.
6226
6227 Sun Mar 20 09:24:36 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6228
6229 * bfd/som.c (som_begin_writing): Fix thinko (off by one error).
6230
6231 * som.c (bfd_section_from_som_symbol): Only to do the value
6232 comparison for function symbols within executables.
6233
6234 * som.c (bfd_section_from_som_symbol): Renamed from
6235 som_section_from_subspace_index. Pass in a native SOM symbol.
6236 For executables, iterate through the sections to find out
6237 which contains the symbol's address rather than using the
6238 symbol_info field. (symbol_info has a different meaning for
6239 dynamicly linked executables.)
6240
6241 * trad-core.c (trad_unix_core_file_p): Don't pass abfd to
6242 bfd_zmalloc.
6243
6244 * som.c (som_begin_writing): Fix braino (one call to align
6245 space/subspace data was done unconditionally rather than
6246 just for executables.)
6247
6248 * som.c (som_begin_writing): Align text in all executables to
6249 make HPUX kernel happy. Fixes strip/objcopy for shared
6250 executables.
6251
6252 Sat Mar 19 07:06:59 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6253
6254 * som.c (som_begin_writing): Account for alignment needs of
6255 subspaces too when writing executables. Never request a negative
6256 bss size. Fixes some problems with demand paged executables,
6257 still having problems with pure executables and shared executables.
6258
6259 Fri Mar 18 19:12:47 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6260
6261 * trad-core.c (trad_unix_core_file_p): Call bfd_zmalloc not
6262 bfd_zalloc for rawptr, because later on we may call free, not
6263 bfd_release, on it.
6264
6265 * bfd.c (struct _bfd): Add cisco_core_struct to tdata union.
6266 * libbfd.c (bfd_read, bfd_seek): Add comments regarding errors.
6267 * cisco-core.c: New file.
6268 * Makefile.in: Change accordingly.
6269 * configure.in: Recognize cisco_core_vec.
6270 * config/m68k-aout.mt (SELECT_VECS): Add cisco_core_vec.
6271 * targets.c: Add cisco_core_vec.
6272 * bfd-in2.h: Rebuilt.
6273
6274 Fri Mar 18 18:13:49 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6275
6276 * som.h (som_copyable_section_data_struct): New structure
6277 containing all the private section information which needs
6278 to be copied from input section to output section during
6279 objcopy or strip.
6280 (som_section_data_struct): Remove several fields now in
6281 som_copyable_section_data_struct. Make the space and
6282 subspace dictionaries be pointers (to save space when
6283 only reading objects).
6284
6285 * som.c (bfd_som_set_section_attributes): Now returns a boolean;
6286 some references changed. Allocate a copyable data stucture if
6287 none exists. Store info into the copyable data structure.
6288 (bfd_som_set_subsection_attributes): Likewise.
6289 (som_is_space, som_is_subspace, som_is_container): New functions.
6290 Use these instead of directly accessing private data.
6291 (som_prep_headers): Allocate space and subspace headers here.
6292 Fill in some fields in the space/subspace headers from the
6293 copyable data.
6294 (som_bfd_copy_private_section_data): Only copy the stuff
6295 that we really need to make objcopy and strip work. Allocate
6296 the copy_data structure for the output bfd before copying.
6297
6298 * som.h (struct som_exec_data): New structure to hold exec
6299 info that must be preserved when running objcopy/strip.
6300 (struct somdata): Add new "exec_data" field and accessor
6301 macro. Add some comments on how the various fields are used.
6302 (som_section_data_struct): Make is_space and is_subspace bitfields.
6303 Delete unused subspace_index. All references now use the
6304 target_index field within the section structure itself.
6305
6306 * som.c (make_unique_section): Delete unused declaration.
6307 (som_bfd_copy_private_bfd_data): New function.
6308 (som_object_setup): Allocate space for and save exec information
6309 that needs to be copied during objcopy/strip.
6310 (som_mkobject): Do not allocate space for a file header here.
6311 It is not used when only reading SOM objects.
6312 (som_prep_headers): Allocate space for and attach a file header
6313 to the output bfd. For executables, use the saved system_id
6314 value rather than trying to guess the right value. Do not abort
6315 wwhen setting file_hdr->entry* for executables.
6316 (som_begin_writing): For executables, set the exec_entry and
6317 exec_flags fields.
6318 (som_copy_private_backend_section_data): Always return a value.
6319
6320 * libhppa.h (PA_PAGESIZE): Define.
6321
6322 * som.c (SOM_ALIGN): Define.
6323 (som_begin_writing): If writing an executable, initialize all
6324 fields in the exec header to zero. Update fields in the exec
6325 header as sizes of loadable subspaces are computed. Carefully
6326 preserve alignments when building executables. Actually write the
6327 exec after all the fields are filled in.
6328
6329 * Better long-filename handling. Reads SOM ABI compliant extended
6330 names, but doesn't quite write compliant extended names yet.
6331 * som.c (som_slurp_extended_name_table): Delete function. The
6332 generic code will handle things correctly.
6333 (som_slurp_armap): Seek to the beginning of the next member.
6334 (normalize): New function.
6335 (som_bfd_ar_write_symbol_stuff): Take the size of the extended
6336 name table into account when computing the file offsets in the
6337 SOM dictionary. Make sure to align to an even boundary.
6338 (som_write_armap): Initialize the checksum to zero.
6339 (ar_maxchars): Fix. Opps.
6340
6341 Fri Mar 18 20:35:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6342
6343 * aoutx.h (reloc_type_lookup): Handle BFD_RELOC_CTOR on a 64-bit
6344 machine. Handle BFD_RELOC_SPARC13 and BFD_RELOC_SPARC_BASE13.
6345
6346 Thu Mar 17 18:26:46 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6347
6348 * bfd-in.h (BFD_VERSION): Use @VERSION@.
6349 * Makefile.in (bfd.h): Replace it with contents of VERSION file.
6350 * bfd-in2.h: Regenerated.
6351
6352 * trad-core.c (trad_unix_bfd_is_local_label): Fixed typo where
6353 this was also named trad_unix_bfd_copy_private_bfd_data.
6354
6355 Thu Mar 17 10:37:07 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6356
6357 * aoutx.h, elfcode.h, coff-alpha.c, bout.c, ecoff.c, ecofflink.c,
6358 elf32-hppa.c, elf32-mips.c, linker.c, som.c, sunos.c: If malloc(0)
6359 returns NULL, it is not an error. It's possible that some of
6360 these checks are not necessary (because the size can never be
6361 zero), but putting in the checks is the conservative thing to do
6362 in light of the fact that some of these malloc calls replaced
6363 unchecked alloca calls, in which a zero argument would work fine.
6364
6365 Thu Mar 17 11:44:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6366
6367 * osf-core.c (osf_core_bfd_copy_private_bfd_data): Remove
6368 duplicate definition.
6369 (osf_core_bfd_is_local_label): Define.
6370
6371 * reloc.c (bfd_generic_get_relocated_section_contents): Don't fail
6372 if malloc (0) fails. bfd_canonicalize_reloc returning 0 is not a
6373 failure indication, it merely means there are no relocs.
6374
6375 * elfcode.h (NAME(bfd_elf,write_object_contents)): Don't use space
6376 after NAME, since SunOS /bin/cc can't handle it.
6377
6378 Wed Mar 16 16:43:33 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6379
6380 * netbsd386.c (N_SET_FLAGS): Don't nuke the machine id field.
6381 From sukes@glue.umd.edu (Tasuki Hirata).
6382
6383 Wed Mar 16 07:55:54 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6384
6385 * aoutf1.h (4 places): Use a simple #if on ARCH_SIZE, rather than
6386 all that convoluted stuff with NAME, CAT3, etc. The convoluted
6387 stuff broke for SunOS4 /bin/cc (due to DEFUN elimination, I guess).
6388
6389 Wed Mar 16 00:02:05 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6390
6391 * som.c (som_prep_for_fixups): Detect section symbols based
6392 on either the lack of private data or the symbol flags. Do not
6393 munge section symbol names anymore -- they no longer confuse GDB.
6394 (som_begin_writing): Leave space for an exec header if writing
6395 an executable.
6396 (som_slurp_symbol_table): Recognize both forms of section symbol
6397 names "L$0\002" and "$<FOO>$". Change the name of "L$0\002"
6398 section symbols to be the name of the section they represent.
6399 Debugging symbols begin with "L$0\001", not just "L$".
6400
6401 Tue Mar 15 22:58:28 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6402
6403 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
6404
6405 * bfd-in.h (JUMP_TABLE): Add new entries to the jump table
6406 for bfd_copy_private_section_data, bfd_copy_private_bfd_data,
6407 and bfd_is_local_label.
6408
6409 * targets.c: Add new entries to the bfd_target structure.
6410
6411 * bfd.c (bfd_copy_private_bfd_data): New definition.
6412
6413 * section.c (bfd_copy_private_section_data): New definition.
6414
6415 * syms.c (bfd_is_local_label): New definition.
6416
6417 * libbfd-in.h (bfd_generic_is_local_label): Declare.
6418
6419 * libbfd.c (bfd_generic_is_local_label): New function.
6420
6421 * *-core.c: Provide default definitions for new functions in
6422 the target vector which all point to bfd_false.
6423
6424 * aout-target.h, coffcode.h, elf32-target.h elf64-target.h, ieee.c
6425 libaout.h, libecoff.h, nlm-target.h, oasys.c, srec.c, tekhex.c
6426 Default new vectors for copying private backend data to bfd_true.
6427 Default new vector for determining if a symbol is a local label
6428 to bfd_generic_is_local_label.
6429
6430 * som.c (som_bfd_copy_private_section_data): New function.
6431 (som_bfd_is_local_label): New function.
6432 (som_bfd_copy_private_bfd_data): For now default to bfd_true.
6433
6434 * elf32-hppa.c (hppa_elf_is_local_label): New function.
6435
6436 Tue Mar 15 23:55:47 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6437
6438 * cf-m68klynx.c (CALC_ADDEND): Use _bfd_m68klynx_howto_table.
6439
6440 Tue Mar 15 04:41:13 1994 David J. Mackenzie (djm@rtl.cygnus.com)
6441
6442 * Most files:
6443 Replace DEFUN and DEFUN_VOID with K&R-style function definition.
6444 Indent some of them to GNU standards.
6445
6446 * aout32.c, archures.c, core.c, cpu-h8300.c, cpu-i960.c,
6447 cpu-m68k.c, cpu-m88k.c, cpu-mips.c, cpu-vax.c, ctor.c, demo64.c,
6448 elf32-hppa.h, gen-aout.c, host-aout.c, init.c, libhppa.h,
6449 libieee.h, liboasys.h, newsos3.c, som.h, stab-syms.c, sunos.c:
6450 Update copyright years.
6451
6452 Mon Mar 14 11:41:23 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6453
6454 * som.c (som_prep_for_fixups): A relocation involving the section
6455 symbol for the *ABS* section is really a relocation involving
6456 no symbol.
6457 (som_slurp_symbol_table): Do not set BSF_GLOBAL or BSF_EXPORT for
6458 undefined symbols. Correctly distinguish between debugger symbols
6459 and section symbols.
6460
6461 * som (setup_sections): Set SEC_DEBUGGING and the section attributes
6462 for spaces and subspaces.
6463
6464 * som.c (som_bfd_count_ar_symbols): Fix typo.
6465
6466 * som.c (som_object_setup): Set EXEC_P, D_PAGED, WP_TEXT, and
6467 HAS_RELOC based on the object's magic number.
6468 (make_unique_section): Delete function. BFD and its users are
6469 prepared to handle multiple sections with the same name.
6470 (setup_sections): Allocate space on the BFD's obstack to hold
6471 section names. Use bfd_make_setion_anyway rather than the
6472 obsolete make_unique_section.
6473 (som_prep_headers): Choose the correct SOM magic number based
6474 on the BFD's flags.
6475 (som_bfd_fill_in_ar_symbols): Return false, not NULL on error.
6476
6477 Sat Mar 12 09:46:09 1994 Ian Lance Taylor (ian@cygnus.com)
6478
6479 * elf32-ppc.c: Renamed from elf32-powerpc.c.
6480 * nlm32-ppc.c: Renamed from nlm32-powerpc.c.
6481 * Makefile.in, configure.in: Corresponding changes.
6482
6483 Fri Mar 11 22:27:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6484
6485 * elf32-powerpc.c: Extensive changes to update to preliminary ABI.
6486
6487 Fri Mar 11 00:34:59 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6488
6489 * sunos.c (sunos_read_dynamic_info): Assume that dynamic info
6490 is always located at the start of the data section to allow
6491 recovery of the dynamic info from a stripped executable.
6492 * ecoff.c (ecoff_styp_to_sec_flags): Handle STYP_PDATA, STYP_XDATA
6493 and STYP_COMMENT.
6494
6495 Wed Mar 9 17:17:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6496
6497 * libbfd-in.h: Remove alloca cruft. It was missing some necessary
6498 cruft (like the #pragma alloca for AIX).
6499 In addition to that problem, the C alloca calls xmalloc, which
6500 means checking for being out of memory can't work right. The
6501 following changes remove all uses of alloca from BFD.
6502 * hosts/solaris2.h: Remove alloca cruft.
6503 * som.c: Replace alloca with a fixed size auto array.
6504 * aoutx.h, elfcode.h, nlmcode.h, bout.c, coff-alpha.c, ecoff.c,
6505 ecofflink.c, elf32-hppa.c, elf32-mips.c, linker.c, reloc.c, som.c,
6506 sunos.c: Replace alloca with malloc and appropriate error checking and
6507 freeing.
6508 * linker.c: Replace alloca with obstack_alloc.
6509 * libbfd.h: Rebuilt.
6510
6511 Tue Mar 8 12:10:38 1994 Ian Lance Taylor (ian@cygnus.com)
6512
6513 * coff-mips.c (mips_relocate_section): Handle MIPS_R_LITERAL like
6514 MIPS_R_GPREL.
6515
6516 Sat Mar 5 14:08:54 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6517
6518 * elf32-hppa.h, elfcode.h: Replace uses of Elf*_Half, Elf*_Word,
6519 Elf*_Off typedefs by their expansion, the typedefs have been
6520 removed from include/elf/internal.h.
6521 * elfcode.h (bfd_section_from_shdr): Handle SHT_DYNAMIC section like
6522 SHT_PROGBITS section.
6523
6524 Thu Mar 3 20:03:39 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6525
6526 * som.h (_PA_RISC_ID): Treat HOST_HPPAOSF just like HOST_HPPABSD.
6527
6528 Wed Mar 2 13:28:06 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
6529
6530 * configure.host: Recognize i[34]86-sequent-*.
6531
6532 * trad-core.c (trad_unix_core_file_p): A non-zero, not zero,
6533 return from bfd_seek indicates an error.
6534 New macro TRAD_CORE_DSIZE_INCLUDES_TSIZE to replace
6535 TRAD_CORE_STACK_OFFSET.
6536 * hosts/symmetry.h: Define TRAD_CORE_DSIZE_INCLUDES_TSIZE and
6537 TRAD_CORE_USER_OFFSET but not HOST_STACK_OFFSET.
6538
6539 Wed Mar 2 11:57:03 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6540
6541 * som.[ch]: Do not include libhppa.h in som.c, instead include
6542 it in som.h.
6543
6544 * elf32-hppa.[ch]: Do not include libhppa.h in elf32-hppa.c, instead
6545 include it in elf32-hppa.h.
6546
6547 * som.c (log2): Return -1 on error rather than aborting.
6548 (setup_sections): Bubble up an error from log2.
6549
6550 * Changes to make HP C compiler happy in both traditional
6551 and ANSI mode.
6552 * som.c (hppa_som_gen_reloc_type): Use correct enum type for
6553 field parameter.
6554 (bfd_som_set_section_attributes): Use unsigned int rather than
6555 unsigned char to avoid GNU-C extensions.
6556 (bfd_som_attach_aux_hdr): Return a boolean to indicate success
6557 or failure rather than aborting on failure.
6558
6559 * som.h (bfd_som_set_section_attributes): Fix prototype to match
6560 som.c changes.
6561 (bfd_som_attach_aux_hdr): Add prototype.
6562 (hppa_som-gen_reloc_type): Likewise.
6563
6564 * elf32-hppa.c: Add a couple casts to make HP compiler happy.
6565 (hppa_look_for_stubs_in_section): Do not return false on failure
6566 until rest of code is ready to handle it. Abort for now.
6567
6568 Tue Mar 1 18:33:59 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
6569
6570 * bfd-in2.h: Rebuilt.
6571
6572 Tue Mar 1 13:06:53 1994 Kung Hsu (kung@mexican.cygnus.com)
6573
6574 * i386os9k.c: use new functions bfd_set_error and bfd_get_error.
6575 * Makefile.in: delete an extra blank.
6576 * configure.in : Add i396os9k_vec.
6577
6578 Mon Feb 28 15:41:01 1994 Kung Hsu (kung@mexican.cygnus.com)
6579
6580 * config.bfd : Add i386-os9k.
6581 * config/i386-os9k.mt : Newly add os9k target makefile.
6582
6583 * i386os9k.c : new file to handle os9k format bfd.
6584 * Makefile.in : Handle new file i386os9k.c
6585 * targets.c : Add bfd_target_os9k_flavour and i386os9k_vec.
6586 * cache.c : Initialize cache_sentinel to 0.
6587
6588 Sun Feb 27 16:30:55 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6589
6590 * elf32-hppa.c (mismatches, retval_mismatches): Fix mismatch
6591 action in case where caller specified no argument relocation.
6592 (hppa_elf_build_linker_stub): Try again to get the sym_ptr_ptr
6593 right in the original relocation and the stub's relocation.
6594
6595 * elf32-hppa.h (hppa_look_for_stub_in_section): Fix typo. Delete
6596 unused symbols argument.
6597
6598 * elf32-hppa.c (hppa_elf_stub_reloc): Accept asymbol ** rather
6599 than asymbol * for original target symbol. All callers changed.
6600 Set reloc->sym_ptr_ptr appropriately.
6601 (hppa_elf_build_linker_stub): Set reloc->sym_ptr_ptr correctly.
6602 (hppa_elf_look_for_stubs_in_section): No longer need symbols
6603 argument. Use the output symbols when canonicalizing the relocs,
6604 creating them if necessary.
6605
6606 * linker.c (_bfd_generic_link_output_symbols): Do not
6607 rebuild/clobber the output symbols if they already exist.
6608
6609 Sun Feb 27 15:22:36 1994 Stan Shebs (shebs@andros.cygnus.com)
6610
6611 * targets.c (BFD_SEND, BFD_SEND_FMT): Add debugging versions that
6612 check all the pointer dereferences. Enabled via DEBUG_BFD_SEND.
6613 * bfd-in2.h: Rebuilt.
6614
6615 * srec.c (hex_value): Always set to a size of 256 bytes.
6616 (srec_init): Cosmetic changes.
6617
6618 Sun Feb 27 11:18:47 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6619
6620 * elf32-hppa.c: Second half of major cleanup. More comments,
6621 PARAMize and staticize rest of functions. Delete unused
6622 functions. Delete unused/unnecessary arguments to some functions.
6623 Group static vars together. Abort for bad errors until we have
6624 error code propogation working. Work on spacing and indention.
6625 Add FIXMEs for unresolved problems. Use enums rather than
6626 #defines for lots of things. Merge two functions which build
6627 linker stubs into a single function (so they can easily share a
6628 ton of common code).
6629
6630 Sat Feb 26 10:00:45 1994 Ian Lance Taylor (ian@cygnus.com)
6631
6632 * reloc.c (_bfd_relocate_contents): Adjust handling of overflow to
6633 avoid depending upon right shifts of signed numbers, and to
6634 correct handling of src_mask with lower bits zero.
6635
6636 * aoutx.h, archive.c: Add casts to avoid warnings from SVR4 cc.
6637 * ecoff.c, ecofflink.c, ecoffswap.h, srec.c: Likewise.
6638 * elf32-i386.c: Likewise.
6639 * elfcode.h (bfd_section_from_shdr): Make i unsigned; remove old
6640 #if 0 code.
6641 (elf_write_phdrs): Make i unsigned.
6642 (map_program_segments): Make i and n_left unsigned.
6643 (assign_file_positions_except_relocs): Make i unsigned.
6644 (write_shdrs_and_ehdr): Make count unsigned.
6645 (assign_file_positions_for_relocs): Make i unsigned.
6646 (NAME(bfd,elf_write_object_contents)): Make count unsigned.
6647 (section_from_elf_index): Make index argument unsigned.
6648
6649 Fri Feb 25 21:34:58 1994 Ian Lance Taylor (ian@cygnus.com)
6650
6651 * elfcode.h: Don't include assert.h.
6652 (swap_out_syms): Use BFD_ASSERT rather than assert.
6653
6654 * linker.c (_bfd_generic_link_write_global_symbol): Add missing
6655 break in switch.
6656
6657 * hosts/i386v4.h (qsort, strtol): Remove incorrect and useless
6658 declarations.
6659
6660 Fri Feb 25 16:35:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6661
6662 * libhppa.h (hppa_rebuild_insn): Moved here from elf32-hppa.c.
6663
6664 * elf32-hppa.h (elf_hppa_tc_symbol): Add new arguments.
6665 (elf_hppa_tc_make_sections): Likewise.
6666 (elf_hppa_final_processing): Add extern decl.
6667
6668 * elf32-hppa.c: First half of major cleanup. Add/cleanup lots of
6669 comments. PARAMize some static functions. Delete unused functions.
6670 Delete unused/unnecessary arguments to many functions. Group
6671 static vars together. Collapse common case statements together
6672 in many places. Use default case when possible instead of listing
6673 each case separately. Abort for bad errors until we get error
6674 code propogation working. Work on spacing and indention problems.
6675 Add FIXMEs for some unresolved problems. Delete hopelessly broken
6676 COMPLEX relocation support (it's never used anyway).
6677 (hppa_elf_rebuild_insn): Delete. Moved into libhppa.h.
6678 (elf_hppa_tc_symbol): Accept and use new arguments (symext chains).
6679 (elf_hppa_tc_make_sections): Likewise.
6680
6681 * format.c (bfd_check_format_matches): Initialize matching_vector
6682 to keep gcc -Wall quiet.
6683
6684 * elfcode.h (elf_slurp_reloca_table): Fix typo.
6685
6686 * som.c (som_get_symtab_upper_bound): Use "sizeof (asymbol *)"
6687 not "sizeof (som_symbol_type *)".
6688
6689 * elfcode.h (elf_get_symtab_upper_bound): Use "sizeof (asymbol *)"
6690 not "sizeof (asymbol"). Opps.
6691
6692 Fri Feb 25 13:19:04 1994 Ted Lemon (mellon@pepper.ncd.com)
6693
6694 * bfd.c (bfd_get_gp_size): Can't return gp value on an archive.
6695 (bfd_set_gp_size): Can't set gp value on an archive.
6696
6697 Fri Feb 25 12:57:00 1994 Steve Chamberlain (sac@jonny.cygnus.com)
6698
6699 * srec.c (pass_over): Don't skip too many characters when
6700 end of line seen.
6701
6702 Fri Feb 25 11:41:57 1994 Ian Lance Taylor (ian@cygnus.com)
6703
6704 * ecoff.c (ecoff_sizeof_headers): Align result to 16 byte
6705 boundary.
6706
6707 Thu Feb 24 07:13:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6708
6709 * som.c (som_bfd_derive_misc_symbol_info): Derive symbol_info
6710 field for absolute symbols in the same manner as undefined
6711 and common symbols.
6712
6713 Thu Feb 24 04:29:19 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6714
6715 * elfcode.h (elf_core_file_p): Check for core file e_machine match
6716 like in elf_object_p.
6717
6718 Wed Feb 23 18:28:37 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6719
6720 * elfcode.h (alloca): Delete declaration.
6721
6722 * som.c (som_prep_headers): Use CPU_PA_RISC1_0 for magic
6723 number rather than HP9000S800_ID. Note som.c is careful
6724 to make sure CPU_PA_RISC1_0 is always defined.
6725
6726 Mon Feb 21 10:12:02 1994 Stan Shebs (shebs@andros.cygnus.com)
6727
6728 * Makefile.in (targets.o, archures.o): Use ALL_CFLAGS to supply
6729 flags to explicit compile actions.
6730
6731 Mon Feb 21 09:50:06 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
6732
6733 * ecofflink.c (ecoff_write_symhdr): Set symhdr->magic here.
6734 * ecoff.c (ecoff_write_object_contents): Make sure .bss section
6735 ends on a page boundary if there is no symbol table.
6736 (ecoff_bfd_final_link): Don't set symhdr->magic here.
6737
6738 * hosts/hp300.h: Include <stdlib.h>; don't declare free.
6739
6740 * som.c (som_bfd_count_ar_symbols): Use a pointer and alloca
6741 rather than an array of variable size.
6742 (som_bfd_fill_in_ar_symbols): Likewise.
6743 (som_bfd_ar_write_symbol_stuff): Likewise.
6744
6745 * coff-alpha.c (alpha_relocate_section): Rewrite mask and shift
6746 operation to avoid OSF 1.3 cc bug.
6747 * ecoff.c (ecoff_write_object_contents): Make text_size, data_size
6748 and bss_size bfd_size_type instead of unsigned long. Make
6749 text_start and data_start bfd_vma instead of unsigned long.
6750 * ecofflink.c (ecoff_add_string): Remove incorrect cast of return
6751 value.
6752
6753 Sun Feb 20 16:06:54 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
6754
6755 * linker.c (_bfd_generic_link_add_archive_symbols): Consider
6756 symbols in the order they appear in the archive map.
6757
6758 Sat Feb 19 03:17:32 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6759
6760 * coff-alpha.c (reloc_nil): Add forward declaration, add missing
6761 error_message argument.
6762 * coff-sparc.c (bfd_coff_generic_reloc): Add forward declaration,
6763 add missing error_message argument.
6764 * mipsbsd.c (mips_fix_hi16_s): Add forward declaration, add missing
6765 error_message argument.
6766
6767 Fri Feb 18 11:41:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6768
6769 Support for PowerPC NetWare.
6770 * nlm32-powerpc.c: New file.
6771 * config.bfd (powerpc-*-netware*): New target; use ppc-nlm.
6772 * config/ppc-nlm.mt: New file.
6773 * configure.in (nlm32_powerpc_vec): New target vector; use
6774 nlm32-powerpc.o, nlm32.o, nlm.o.
6775 * targets.c (nlm32_powerpc_vec): Declare.
6776 * Makefile.in (BFD32_BACKENDS): Add nlm32-powerpc.o.
6777 (CFILES): Add nlm32-powerpc.c.
6778
6779 Initial support for PowerPC ELF. Done without an ABI, and
6780 probably to be changed when I get an ABI.
6781 * config.bfd (powerpc-*-sysv4*): New target; use ppc-elf.
6782 * config/ppc-elf.mt: New file.
6783 * configure.in (bfd_elf32_powerpc_vec): New target vector; use
6784 elf32-powerpc.o, elf32.o, elf.o.
6785 * elf32-powerpc.c: New file.
6786 * elfcode.h (prep_headers): Add bfd_arch_powerpc case.
6787 (elf_set_arch_mach): Likewise.
6788 * targets.c (bfd_elf32_powerpc_vec): Declare.
6789 * Makefile.in (BFD32_BACKENDS): Add elf32-powerpc.o.
6790 (CFILES): Add elf32-powerpc.c.
6791 Rebuilt dependencies.
6792
6793 Thu Feb 17 15:29:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6794
6795 * coffgen.c (coff_write_linenumbers): Always return a value.
6796
6797 * elfcode.h (elf_slurp_symbol_table): Handle zero symbols
6798 reasonably. Allocate x_symp using alloca.
6799
6800 * elfcode.h (map_program_segments): ELF program header entries
6801 must be sorted by load address. This used to generate the entries
6802 in reverse order.
6803
6804 * section.c (SEC_IN_MEMORY): Define.
6805 (asection): Rename unused field otheruserdata to contents, and
6806 make it char *.
6807 (bfd_make_section_anyway): Initialize contents field to NULL.
6808 (bfd_get_section_contents): If SEC_IN_MEMORY is set, get section
6809 contents from contents field rather than from file.
6810 * bfd-in2.h: Rebuilt.
6811
6812 Thu Feb 17 08:30:53 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6813
6814 * bfd.c (bfd_get_error, bfd_set_error): New functions.
6815 (bfd_error): Make static.
6816 (bfd_error_type): Renamed from bfd_ec. Prepend "bfd_error_" to
6817 all values.
6818 * bfd-in2.h: Regenerated.
6819 * aix386-core.c, aout-adobe.c, aout-encap.c, aout-target.h,
6820 aoutf1.h, aoutx.h, archive.c, archures.c,
6821 bfd.c, bout.c, cache.c, coff-alpha.c, coff-mips.c,
6822 coff-rs6000.c, coffcode.h, coffgen.c, core.c, ctor.c,
6823 ecoff.c, ecofflink.c, elf.c, elf32-hppa.c, elf32-mips.c,
6824 elfcode.h, format.c, hash.c, hp300hpux.c, hppabsd-core.c,
6825 i386lynx.c, ieee.c, libbfd.c, libelf.h, linker.c,
6826 lynx-core.c, nlm.c, nlm32-alpha.c, nlm32-i386.c,
6827 nlm32-sparc.c, nlmcode.h, oasys.c, opncls.c, osf-core.c,
6828 ptrace-core.c, reloc16.c, rs6000-core.c, section.c, som.c,
6829 srec.c, sunos.c, syms.c, targets.c, tekhex.c,
6830 trad-core.c: Change callers.
6831
6832 Tue Feb 15 22:27:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6833
6834 * som.c: Remove FIXMEs for things which have been dealt with.
6835
6836 Tue Feb 15 19:39:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6837
6838 * section.c (bfd_get_section_contents): Since this function reads
6839 unrelocated contents, the section's raw size is always the one to
6840 use for bounds checking.
6841
6842 * linker.c (default_indirect_link_order): In assertion, compare
6843 link_order size field against cooked size, not raw size, of input
6844 section.
6845
6846 * bout.c (b_out_get_reloc_upper_bound): For BSS section, just
6847 return 0.
6848 (aligncode): When shrinking, the addend should be set to the
6849 current offset in the section plus the number of bytes of padding
6850 that will actually be retained.
6851 (b_out_relax_section): If a section contains no relocations, don't
6852 bother processing them.
6853 (b_out_get_relocated_section_contents): Set reloc_done. Assert
6854 that bfd_get_section_contents returns true. Check that relocs are
6855 properly ordered.
6856 (b_out_get_relocated_section_contents, case ALIGNDONE): Assert
6857 that reloc->addend falls between the current source offset and the
6858 raw size of the input section.
6859
6860 * config.bfd: Support i960 vxworks versions > 5.0 with coff, not
6861 bout. Default with no version number is still bout. Support
6862 explicit i960-coff target too.
6863
6864 * bout.c: Changed some indentation, deleted trailing whitespace,
6865 fixed some comments, removed some "#if 1" lines.
6866 (output_addr): New macro.
6867 (calljx_callback, callj_callback, get_value, abs32code, aligncode,
6868 b_out_get_relocated_section_contents): Use it for readability.
6869
6870 Tue Feb 15 09:00:16 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6871
6872 * som.c (som_bfd_prep_for_ar_write): Iterate through the SOM
6873 symbols, not the BFD symbols.
6874 (som_bfd_ar_write_symbol_stuff): Likewise.
6875
6876 Mon Feb 14 22:55:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6877
6878 * som.c (som_slurp_symbol_table): Do not die if a BFD doesn't
6879 have any symbols.
6880
6881 * Finish basic read-write support for SOM archive libraries. Bugs
6882 surely remain as this hasn't been tested all that much.
6883 * som.c (SOM_LST_HASH_SIZE, SOM_LST_MODULE_LIMIT): Define.
6884 (struct som_misc_symbol_info): New structure to hold info necessary
6885 to build both normal and library symbol tables.
6886 (som_derive_misc_symbol_info): New function to derive info necessary
6887 to build both normal and library symbol tables.
6888 (som_build_and_write_symbol_table): Use new function to derive misc
6889 symbol information.
6890 (som_slurp_symbol_table): Update backend private data for symbols
6891 appropriately.
6892 (som_bfd_prep_for_ar_write): New function.
6893 (som_bfd_ar_symbol_hash): New function.
6894 (som_bfd_ar_write_symbol_stuff): New function.
6895 (som_write_armap): Flesh out.
6896 (som_vec): Fix ar padding character.
6897
6898 * som.c: Consistently use memset rather than bzero.
6899
6900 Mon Feb 14 17:02:28 1994 Stu Grossman (grossman at cygnus.com)
6901
6902 * coff-rs6000.c: Add Lynx core file support, use HOST_AIX, where
6903 appropriate.
6904 * rs6000-core.c: Use HOST_AIX instead of COREFILES_PLEASE.
6905 * config/rs6000.mh: Remove defs of ARCHIVES_PLEASE and
6906 COREFILES_PLEASE.
6907 * config/rs6000lynx.mh: Turn on Lynx core file support.
6908 * hosts/rs6000.h: #define HOST_AIX.
6909 * hosts/rs6000lynx.h: Create this to enable Lynx host support.
6910
6911 Sun Feb 13 14:30:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6912
6913 * som.h (som_symbol_data): Safely access backend private data
6914 for BFD symbols. All callers changed.
6915
6916 * Read-only SOM archive support.
6917 * som.c (som_bfd_count_ar_symbols): New helper function.
6918 (som_bfd_fill_in_ar_symbols): New helper function.
6919 (som_slurp_armap): New function to read a SOM LST.
6920
6921 * som.h: Include <lst.h> and <ar.h>.
6922
6923 Sat Feb 12 22:34:14 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6924
6925 * elfcode.h (elf_map_symbols): Fix typo.
6926 (write_object_contents): Check return values from prep_headers and
6927 elf_compute_section_file_positions.
6928 (set_section_contents): Likewise.
6929
6930 Fri Feb 11 16:56:50 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6931
6932 * archive.c (normalize) [VMS]: Call malloc, not bfd_xmalloc.
6933 (bfd_construct_extended_name_table): Check result of normalize.
6934
6935 Tue Feb 8 08:57:31 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6936
6937 Make all callers of malloc or realloc (including via obstacks)
6938 check the result for NULL. Most set bfd_error to no_memory and
6939 return in that case; a few are harder to fix, and are marked
6940 with "FIXME <return type>".
6941
6942 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub
6943 hppa_elf_build_long_branch_stub): Check bfd_make_empty_symbol return.
6944 * linker.c (_bfd_generic_link_output_symbols
6945 _bfd_generic_link_write_global_symbol): Ditto
6946 * section.c (bfd_make_section_anyway): Ditto.
6947
6948 * tekhex.c (find_chunk tekhex_mkobject): Check bfd_alloc.
6949 (first_phase): Ditto. FIXME void
6950 (tekhex_make_empty_symbol): Check bfd_zalloc.
6951
6952 * sunos.c (sunos_read_dynamic_info): Check bfd_zalloc.
6953 (MY(read_dynamic_symbols) MY(read_dynamic_relocs)): Check bfd_alloc.
6954
6955 * stringhash.c (_bfd_stringtab_hash_newfunc): Check bfd_hash_allocate.
6956
6957 * srec.c: Indent.
6958 (fillup_symbols): Check bfd_alloc. FIXME void
6959 (srec_mkobject srec_get_section_contents
6960 srec_set_section_contents): Check bfd_alloc.
6961 (srec_make_empty_symbol): Check bfd_zalloc.
6962
6963 * som.c (hppa_som_gen_reloc_type): Check bfd_alloc_by_size_t.
6964 (make_unique_section): Check bfd_alloc.
6965 (som_new_section_hook): Check bfd_zalloc.
6966 (bfd_som_attach_aux_hdr): Ditto. FIXME void
6967
6968 * rs6000-core.c (rs6000coff_core_p): Check bfd_zalloc.
6969
6970 * osf-core.c (osf_core_make_empty_symbol): Check bfd_zalloc.
6971 (osf_core_core_file_p): Check bfd_alloc.
6972
6973 * oasys.c (oasys_slurp_symbol_table oasys_archive_p
6974 oasys_mkobject oasys_object_p oasys_new_section_hook
6975 oasys_set_section_contents): Check bfd_alloc.
6976 (oasys_slurp_section_data): Check bfd_zalloc and bfd_alloc.
6977 (oasys_make_empty_symbol): Check bfd_zalloc.
6978
6979 * nlmcode.h (nlm_make_empty_symbol): Check bfd_zalloc.
6980 (nlm_slurp_symbol_table): Check bfd_zalloc and bfd_alloc.
6981
6982 * nlm32-sparc.c (nlm_sparc_read_import): Check bfd_alloc.
6983
6984 * nlm32-i386.c (nlm_i386_read_import): Check bfd_alloc.
6985
6986 * nlm32-alpha.c (nlm_alpha_read_import): Check bfd_alloc.
6987
6988 * linker.c (_bfd_link_hash_newfunc
6989 (generic_link_hash_newfunc
6990 (archive_hash_newfunc
6991 (_bfd_generic_link_add_one_symbol): Check bfd_hash_allocate.
6992 (_bfd_generic_final_link
6993 (_bfd_generic_link_output_symbols
6994 (default_indirect_link_order): Check bfd_alloc.
6995 (bfd_new_link_order): Check bfd_alloc_by_size_t.
6996
6997 * irix-core.c (irix_core_make_empty_symbol): Check bfd_zalloc.
6998
6999 * ieee.c: Indent.
7000 (read_id get_symbol get_section_entry ieee_archive_p ieee_object_p
7001 ieee_slurp_section_data ieee_new_section_hook): Check bfd_alloc.
7002 (do_one): Check bfd_alloc. Return a boolean.
7003 (ieee_slurp_section_data): Check it.
7004 (init_for_output): Check bfd_alloc. Return a boolean.
7005 (ieee_set_section_contents): Check it.
7006 (do_with_relocs): Check bfd_alloc. Return a boolean.
7007 (ieee_bfd_debug_info_accumulate): Ditto. FIXME void.
7008 (ieee_mkobject): Check bfd_zalloc.
7009 (ieee_make_empty_symbol): Check bfd_zmalloc.
7010
7011 * hpux-core.c (hpux_core_make_empty_symbol): Check
7012 bfd_zalloc.
7013
7014 * hppabsd-core.c (hppabsd_core_make_empty_symbol): Check
7015 bfd_zalloc.
7016 (hppabsd_core_core_file_p): Check bfd_zalloc.
7017
7018 * hp300hpux.c (MY(slurp_symbol_table)): Check bfd_alloc.
7019
7020 * elfcode.h (elf_new_section_hook): Check bfd_alloc.
7021 (bfd_section_from_phdr): Ditto.
7022 (write_relocs): Ditto. FIXME void
7023 (elf_map_symbols assign_section_numbers map_program_segments):
7024 Ditto. Return a boolean.
7025 (swap_out_syms): Ditto. Check elf_map_symbols.
7026 (elf_slurp_symbol_table): Check bfd_zalloc.
7027 (elf_slurp_reloca_table): Check bfd_alloc.
7028 (elf_slurp_reloc_table): Ditto.
7029 (elf_compute_section_file_positions): Check assign_section_numbers.
7030 (assign_file_positions_except_relocs): Return a boolean.
7031 Check map_program_segments.
7032 (elf_compute_section_file_positions): Check it.
7033
7034 * elf32-mips.c (mips_elf_final_link): Check bfd_alloc.
7035
7036 * elf32-hppa.c (hppa_elf_stub_branch_reloc): Check bfd_zmalloc and
7037 realloc.
7038 (hppa_elf_stub_reloc): Ditto.
7039 (hppa_elf_build_arg_reloc_stub): Check bfd_zalloc.
7040 (hppa_elf_build_long_branch_stub): Ditto.
7041 (elf32_hppa_backend_symbol_table_processing): Ditto.
7042
7043 * ecoff.c (ecoff_set_symbol_info): Check bfd_alloc. Return a boolean.
7044 (ecoff_slurp_symbol_table): Check it.
7045 (ecoff_slurp_armap): Check bfd_alloc.
7046 (ecoff_write_armap): Check bfd_zalloc.
7047 (ecoff_link_hash_newfunc): Check bfd_hash_allocate and
7048 _bfd_link_hash_newfunc.
7049 (ecoff_link_add_externals): Check bfd_alloc.
7050
7051 * ctor.c (bfd_constructor_entry): Check bfd_alloc.
7052
7053 * coffgen.c (coff_real_object_p): Check bfd_alloc.
7054 (coff_renumber_symbols): Check bfd_alloc_by_size_t. Return a boolean.
7055 (coff_write_symbol): Check bfd_alloc. FIXME int
7056 (coff_write_linenumbers): Check bfd_alloc. Return a boolean.
7057 (coff_section_symbol): Check bfd_alloc_by_size_t.
7058 (coff_get_normalized_symtab): Check bfd_alloc.
7059 (coff_bfd_make_debug_symbol): Check bfd_zalloc.
7060 * libcoff-in.h: Change decls of coff_renumber_symbols,
7061 coff_write_linenumbers.
7062 * libcoff.h: Rebuilt.
7063 * coffcode.h (coff_write_object_contents): Check
7064 coff_renumber_symbols, coff_write_linenumbers.
7065
7066 * coffcode.h: Indent.
7067 (coff_add_missing_symbols): Check bfd_alloc_by_size_t. Return a
7068 boolean.
7069 (coff_write_object_contents): Check it.
7070
7071 * coff-alpha.c (alpha_relocate_section): Check bfd_alloc.
7072 * coff-mips.c (mips_relocate_section): Ditto.
7073
7074 * archive.c (bfd_slurp_bsd_armap_f2): Check bfd_alloc value.
7075 (do_slurp_bsd_armap): Ditto.
7076 (compute_and_write_armap): Check bfd_realloc value.
7077
7078 * aoutx.h (translate_from_native_sym_flags): Check bfd_alloc
7079 return value. Return boolean value.
7080 (NAME(aout,make_empty_symbol)): Check bfd_zalloc return value.
7081 (NAME(aout,slurp_symbol_table)): Check bf_alloc and bfd_zalloc
7082 return value.
7083 (add_to_stringtab): Ditto. FIXME void
7084 (aout_link_hash_newfunc): Check bfd_hash_allocate return value.
7085 (aout_link_add_symbols): Check bfd_alloc value.
7086 (translate_symbol_table): Check translate_from_native_sym_flags.
7087 * hp300hpux.c (MY(slurp_symbol_table)): Ditto.
7088 * aoutx.h (aout_link_hash_newfunc): Check _bfd_link_hash_newfunc.
7089
7090 * opncls.c (bfd_zalloc bfd_realloc): Check result of bfd_alloc.
7091
7092 * opncls.c (obstack_chunk_alloc): Define as malloc, not
7093 bfd_xmalloc_by_size_t.
7094 (_bfd_new_bfd): Check obstack_begin for 0 return.
7095
7096 * ieee.c (obstack_chunk_alloc): Define as malloc, not
7097 bfd_xmalloc_by_size_t.
7098 (ieee_archive_p): Check obstack_begin for 0 return and
7099 obstack_finish for NULL return.
7100
7101 * hash.c (obstack_chunk_alloc): Define as malloc, not
7102 bfd_xmalloc_by_size_t.
7103 (bfd_hash_table_init_n): Check obstack_begin for 0 return and
7104 obstack_finish for NULL return.
7105 (bfd_hash_lookup): Check obstack_alloc for NULL return.
7106
7107 * ecofflink.c (obstack_chunk_alloc): Define as malloc, not
7108 bfd_xmalloc_by_size_t.
7109 bfd_ecoff_debug_accumulate
7110 bfd_ecoff_debug_accumulate_other): Check obstack_alloc.
7111 (add_file_shuffle add_memory_shuffle): Check obstack_alloc for
7112 NULL return. Return boolean, not void.
7113 (bfd_ecoff_debug_init): Check obstack_begin for 0 return.
7114 (bfd_ecoff_debug_accumulate): Check add_file_shuffle
7115 and add_memory_shuffle return.
7116 (string_hash_newfunc): Check bfd_hash_allocate and bfd_hash_newfunc.
7117 (bfd_ecoff_debug_accumulate): Check bfd_alloc.
7118 (ecoff_add_string): Check add_memory_shuffle return.
7119
7120 * libbfd-in.h (xmalloc, bfd_xmalloc, bfd_xmalloc_by_size_t):
7121 Remove decls.
7122 * libbfd.h: Rebuilt.
7123
7124 Fri Feb 11 15:35:32 1994 Stu Grossman (grossman at cygnus.com)
7125
7126 * configure.host: Add Lynx/rs6000 support.
7127 * config/i386-nlm.mt: Enable a.out file support.
7128 * config/rs6000lynx.mh: Lynx/rs6000 host support.
7129
7130 Fri Feb 11 17:25:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7131
7132 * archive.c (compute_and_write_armap): Rewrite somewhat to improve
7133 memory usage.
7134
7135 Fri Feb 11 13:10:42 1994 Stan Shebs (shebs@andros.cygnus.com)
7136
7137 * archive.c: Change all references to '\n' in archive magic
7138 to '\012', for greater portability.
7139 * ecoff.c (ecoff_write_armap): Ditto.
7140
7141 Thu Feb 10 12:58:48 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7142
7143 * aoutx.h (aout_link_write_other_symbol): Check strip settings to
7144 see whether symbol should be output.
7145 * genlink.h (struct generic_write_global_symbol_info): Added info
7146 field.
7147 * linker.c (_bfd_generic_final_link): Initialize wginfo.info.
7148 (_bfd_generic_link_write_global_symbol): Check strip settings to
7149 see whether symbol should be output.
7150 * elf32-mips.c (mips_elf_final_link): Initialize wginfo.info.
7151
7152 Wed Feb 9 21:34:58 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
7153
7154 * som.c (som_reloc_queue_find): Do not examine a NULL queue entry.
7155
7156 * som.c: Cast return values from BFD memory allocation routines to
7157 avoid warnings from the HP compiler.
7158
7159 Wed Feb 9 12:55:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7160
7161 * coff-alpha.c (alpha_relocate_section): Accept a LITERAL
7162 reloc on an "ldl" instruction too.
7163
7164 * archive.c (bfd_ar_hdr_from_filesystem): Cast status elements
7165 when passing them to sprintf. Use %ld instead of %d.
7166
7167 * coff-rs6000.c (rs6000coff_mkarchive): Return false.
7168 (rs6000_coff_snarf_ar_hdr): Don't declare errno; it's not used.
7169 Also removed unused variable namelen.
7170 (rs6000coff_write_armap): Declare orl_count and stridx parameters.
7171
7172 Tue Feb 8 18:00:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7173
7174 * libbfd-in.h (xmalloc): Don't declare parameter type, to avoid
7175 conflicts.
7176 * libbfd.h: Rebuilt.
7177
7178 Tue Feb 8 15:55:50 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
7179
7180 * coff-alpha.c (reloc_nil): New function.
7181 (alpha_howto_table): Use it as special_function to prevent certain
7182 relocs from being adjusted by bfd_perform_relocation. IGNORE
7183 reloc should be partial_inplace.
7184 (alpha_ecoff_get_relocated_section_contents): Accept a LITERAL
7185 reloc on an "ldl" instruction too.
7186
7187 Tue Feb 8 00:32:28 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
7188
7189 * elf32-hppa.c (CURRENT_STUB_OFFSET, hppa_elf_build_arg_reloc_stub,
7190 hppa_elf_build_long_branch_stub): Cast to char * instead of int
7191 before performing pointer arithmetic.
7192
7193 Mon Feb 7 20:56:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
7194
7195 * config.bfd (hppa*-*-osf*): Use bfd_name hppaosf for this
7196 configuration.
7197 (hppa*-*-*elf*): This configuration used hppa-elf now.
7198
7199 * som.c: This file is also used for HOST_HPPAOSF.
7200
7201 * targets.c (bfd_target_vector): Enable som_vec for HOST_HPPAOSF.
7202
7203 * hosts/hppaosf.h: New host configuration file.
7204
7205 * config/hppabsd.mt (SELECT_VECS): Add bfd_elf32_hppa_vec as
7206 BSD handles both SOM and ELF object files.
7207
7208 * config/hppaosf.mh (HDEFINES): Delete. No longer needed.
7209 (RANLIB): Doesn't do anything, define it to be "echo".
7210
7211 * config/hppaosf.mt: New target makefile fragment for a PA running
7212 OSF1.
7213
7214 Mon Feb 7 15:02:06 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7215
7216 * archures.c (enum bfd_architecture): Added bfd_arch_powerpc.
7217 (archures_init_table): If SELECT_ARCHITECTURES is not defined,
7218 added bfd_powerpc_arch.
7219 * bfd-in2.h: Rebuilt.
7220 * cpu-powerpc.c: New file.
7221 * Makefile.in (ALL_MACHINES, CFILES): Added cpu-powerpc.c.
7222 Rebuilt dependencies.
7223
7224 * elfcode.h (bfd_section_from_shdr): Get vma and alignment_power
7225 of an SHT_STRTAB section from sh_addr and sh_addralign, rather
7226 than just setting them to zero.
7227
7228 Sun Feb 6 20:04:10 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7229
7230 * elfcode.h (prep_headers, swap_out_syms): Check for NULL return
7231 from bfd_new_strtab.
7232 (elf_compute_section_file_positions): Check for false return from
7233 swap_out_syms.
7234
7235 * linker.c (default_indirect_link_order): Check for NULL return
7236 from bfd_get_relocated_section_contents.
7237
7238 * syms.c: Make example application in doc call xmalloc, not
7239 bfd_xmalloc.
7240
7241 * aoutx.h (NAME(aout,slurp_symbol_table),
7242 aout_link_get_symbols, NAME(aout,link_hash_table_create)):
7243 * bout.c (b_out_slurp_reloc_table, b_out_squirt_out_relocs):
7244 * ecoff.c (ecoff_bfd_link_hash_table_create):
7245 * ecofflink.c (bfd_ecoff_debug_init):
7246 * format.c (bfd_check_format_matches):
7247 * linker.c (_bfd_generic_link_hash_table_create):
7248 (_bfd_generic_final_link):
7249 * reloc16.c (bfd_coff_reloc16_relax_section):
7250 (bfd_coff_reloc16_get_relocated_section_contents):
7251 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub):
7252 * elf32-mips.c (mips_elf_final_link):
7253 * elfcode.h (bfd_new_strtab):
7254 (bfd_add_2_to_strtab):
7255 (elf_slurp_symbol_table):
7256 (elf_corefile_note):
7257 * libbfd.c (bfd_zmalloc):
7258 Use malloc and check the result, instead of bfd_xmalloc.
7259
7260 Sat Feb 5 12:39:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7261
7262 * config.bfd: Put m68*-*-sysv* line after m68*-*-sysv4*.
7263
7264 Sat Feb 5 05:32:44 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
7265
7266 * srec.c (srec_write_record): Put CONST keyword for "src" before
7267 "unsigned", some compilers don't like it after "unsigned".
7268 * libcoff.h, libcoff-in.h (bfd_perform_slip): Rename "value" to
7269 "val" in prototype declaration because some compilers don't like
7270 arguments whose names are the same as types.
7271
7272 Sat Feb 5 01:14:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7273
7274 * aoutx.h (aout_link_check_ar_symbols): Correct test for whether
7275 object file defines symbol. Also, if skipping a symbol, skip the
7276 second symbol of a N_WARNING or N_INDR symbol as well.
7277
7278 Fri Feb 4 23:55:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7279
7280 Add basic support for writing RS/6000 XCOFF files.
7281 * coff-rs6000.c (dummy_reloc): Removed.
7282 (rs6000coff_howto_table): Defined XCOFF relocs.
7283 (RTYPE2HOWTO): Defined to use rs6000coff_rtype2howto.
7284 (rs6000coff_rtype2howto): New function.
7285 (coff_bfd_reloc_type_lookup): Defined to use
7286 rs6000coff_reloc_type_lookup.
7287 (rs6000coff_reloc_type_lookup): New function.
7288 (SELECT_RELOC): Defined to set r_type and r_size fields.
7289 (COFF_LONG_FILENAMES): Defined.
7290 * coffcode.h (combined_entry_type): Changed fix_tag and fix_end
7291 fields to bitfields. Added fields fix_value and fix_scnlen.
7292 (sec_to_styp_flags): If STYP_DEBUG is defined, use it rather than
7293 STYP_INFO for the type of a section named .debug.
7294 (coff_add_missing_symbols): Don't define if RS6000COFF_C.
7295 (coff_write_object_contents): If RS6000COFF_C, don't call
7296 coff_add_missing_symbols.
7297 (coff_slurp_symbol_table): If RS6000COFF_C, then if the last aux
7298 entry has type STY_LD change the x_scnlen into a pointer to a
7299 symbol and set fix_scnlen. Also, for a C_BSTAT symbol, change the
7300 value into a pointer to a symbol and set fix_value.
7301 * libcoff.h: Rebuilt.
7302 * coffgen.c (coff_mangle_symbols): Reindent. If fix_value is set,
7303 get the symbol offset. Likewise for fix_scnlen.
7304 (string_size): Change type to bfd_size_type.
7305 (debug_string_size, debug_string_section): New static variables.
7306 (coff_fix_symbol_name): If bfd_coff_symname_in_debug returns true,
7307 write the symbol name into the .debug section; assume that the
7308 section has already been created with the right size.
7309 (coff_write_symbols): Initialize debug_string_size to 0. If
7310 bfd_coff_symname_in_debug returns true, don't put symbol name in
7311 usual string table. After writing out all symbols, if
7312 debug_string_size is not 0, check that it matches the size of the
7313 .debug section.
7314 (coff_get_normalized_symtab): Clear new fix_value and fix_scnlen
7315 fields. If the string offset is 0, always use an empty string as
7316 the name.
7317 (coff_make_empty_symbol): Zero out the symbol structure.
7318 * reloc.c (bfd_perform_relocation): Work around one gross hack
7319 with another: actually look at the target name to avoid the broken
7320 COFF check.
7321 (bfd_reloc_code_real_type): Add BFD_RELOC_PPC_B26,
7322 BFD_RELOC_PPC_BA26 and BFD_RELOC_PPC_TOC16.
7323 * bfd-in2.h: Rebuilt.
7324
7325 Fri Feb 4 17:28:32 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7326
7327 * libbfd.c (bfd_zmalloc): Call bfd_xmalloc instead of malloc.
7328 (bfd_xmalloc, bfd_xmalloc_by_size_t): Functions deleted.
7329 * libbfd-in.h: Define them as macros calling xmalloc and declare
7330 xmalloc.
7331 * libbfd.h: Rebuilt.
7332
7333 Thu Feb 3 16:49:35 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7334
7335 * ecofflink.c (bfd_ecoff_debug_externals): If a small undefined
7336 symbol has a value in the ECOFF symbol but not in the BFD symbol,
7337 keep the value in the ECOFF symbol. This helps gas.
7338
7339 * linker.c (_bfd_generic_link_output_symbols,
7340 _bfd_generic_link_write_global_symbol): Don't require that all
7341 references to a common symbol be themselves common symbols.
7342
7343 * aoutx.h (aout_reloc_index_to_section): Handle N_UNDF.
7344
7345 Wed Feb 2 20:37:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7346
7347 * libbfd.c, bfd-in.h, hosts/alphaosf.h, hosts/sparc-ll.h, aoutf1.h,
7348 sparclynx.c, Makefile.in: Change HOST_64_BIT to BFD_HOST_64_BIT.
7349 * bfd-in2.h: Rebuilt.
7350
7351 Wed Feb 2 12:30:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7352
7353 * coffswap.h (coff_swap_reloc_out): If RS6000COFF_C, handle type
7354 and size correctly.
7355 (coff_swap_aux_in): If RS6000COFF_C, change x_csect.x_scnlen to
7356 x_csect.x_scnlen.l to match change in coff/internal.h.
7357 (coff_swap_aux_out): Likewise.
7358
7359 * coff-mips.c (mips_ecoff_backend_data), coff-alpha.c
7360 (alpha_ecoff_backend_data): Change casts of aux_in and aux_out
7361 fields to match yesterday's changes.
7362
7363 * coffcode.h (coff_write_relocs): If SELECT_RELOC is defined, pass
7364 in the internal_reloc itself, not the type.
7365 * coff-apollo.c, coff-h8300.c, coff-h8500.c, coff-i386.c,
7366 coff-m68k.c, coff-sh.c, coff-we32k.c, coff-z8k.c: Changed
7367 definition of SELECT_RELOC accordingly.
7368
7369 Tue Feb 1 12:05:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7370
7371 * coffcode.h (bfd_coff_backend_data): Added new arguments to
7372 _bfd_coff_swap_aux_in and _bfd_coff_swap_aux_out: aux index number
7373 and number of aux entries.
7374 (bfd_coff_swap_aux_in, bfd_coff_swap_aux_out): Changed
7375 accordingly.
7376 * libcoff.h: Rebuilt.
7377 * coffswap.h (coff_swap_aux_in, coff_swap_aux_out): Accept new
7378 arguments. If RS6000COFF_C, only treat C_EXT and C_HIDEXT
7379 specially if this is the last aux entry.
7380 * coffgen.c (coff_write_symbol, coff_get_normalized_symtab): Pass
7381 new arguments to swap_aux functions.
7382
7383 Sun Jan 30 15:14:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
7384
7385 * gen-aout.c (main): Set DEFAULT_ARCH based on preprocessor macros
7386 (only testing for m68k and vax at the moment); do verify that the
7387 preprocessor didn't trash the arch name inside the string version.
7388 Don't print out "pagesize =" line that prevents output from
7389 compiling. Derive BYTES_IN_WORD and ARCH values from sizeof
7390 results.
7391 * Makefile.in (aout-params.h): Pass gen-aout a dummy target name.
7392 (check, installcheck): Identify directory in "no testsuites"
7393 message.
7394
7395 Sun Jan 30 13:25:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7396
7397 * aoutx.h (aout_link_write_symbols): Write out correct value for
7398 object file symbol.
7399
7400 Fri Jan 28 18:34:05 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
7401
7402 * hosts/vaxbsd.h (HOST_STACK_END_ADDR): Vax BSD doesn't define
7403 KERNBASE, so hard-code 0x80000000 instead.
7404
7405 Thu Jan 27 13:54:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7406
7407 * linker.c (generic_link_add_symbol_list): If symbol is common,
7408 set the BSF_OLD_COMMON flag.
7409
7410 Wed Jan 26 13:47:15 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7411
7412 * format.c (bfd_check_format_matches): Put the new entry in the
7413 correct element of matching_vector.
7414
7415 Tue Jan 25 11:43:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7416
7417 * som.c, som.h (bfd_som_set_section_attributes,
7418 bfd_som_set_subsection_attributes): Change parameters from char
7419 to int. Following a prototype with an old-style function definition
7420 in the presence of widened parameters is a GCC-ism not supported
7421 by the HP compiler in ANSI mode.
7422
7423 Tue Jan 25 11:46:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7424
7425 * reloc.c (bfd_get_reloc_size): Size of type -2 is 4 bytes, not 2.
7426
7427 * hp300hpux.c (MY(write_object_contents)): Write out the symbols
7428 before writing out the relocs, so that the right symbol indices
7429 are used.
7430
7431 * archive.c (do_slurp_bsd_armap, bfd_slurp_bsd_armap_f2): Do not
7432 try to overlay the internal carsyms on the external symdefs. That
7433 can not work if the size of a host pointer is larger than 4 bytes.
7434
7435 * format.c (bfd_check_format_matches): Cast result of
7436 bfd_xmalloc_by_size_t.
7437 * opncls.c (_bfd_new_bfd): Avoid ANSI C prototype.
7438
7439 * archive.c: Reindented to GNU standards.
7440
7441 Mon Jan 24 14:41:23 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7442
7443 * opncls.c (_bfd_new_bfd, _bfd_new_bfd_contained_in): Add
7444 "_bfd_" to function names.
7445 * archive.c (_bfd_create_empty_archive_element_shell),
7446 libbfd-in.h: Change callers.
7447
7448 * libbfd.c (bfd_zmalloc): Renamed from zalloc.
7449 * libbfd.c (bfd_add_to_string_table),
7450 trad-core.c (trad_unix_core_file_p),
7451 targets.c (bfd_target_list),
7452 ptrace-core.c (ptrace_unix_core_file_p),
7453 opncls.c (new_bfd), libbfd-in.h,
7454 ieee.c (ieee_make_empty_symbol),
7455 elf32-hppa.c (hppa_elf_stub_branch_reloc),
7456 (hppa_elf_stub_reloc): Change callers.
7457 * libbfd.h: Regenerated.
7458
7459 * archive.c (_bfd_look_for_bfd_in_cache): Add "_bfd_" to name.
7460 (_bfd_get_elt_at_filepos),
7461 coff-rs6000.c (rs6000coff_get_elt_at_filepos), libbfd-in.h:
7462 Change callers.
7463
7464 * format.c (bfd_check_format_matches), libbfd-in.h, targets.c,
7465 elfcode.h (elf_object_p): Rename target_vector to bfd_target_vector
7466 and default_vector to bfd_default_vector.
7467 * libbfd.h: Regenerated.
7468
7469 * format.c (bfd_check_format_matches): New function.
7470 (bfd_check_format): Call it.
7471 (bfd_matching_formats): Function removed.
7472 * targets.c: Replace the vector added on Jan 21 with a count of
7473 entries in default_vector.
7474 * bfd-in2.h: Regenerated.
7475
7476 Mon Jan 24 12:38:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7477
7478 * coff-alpha.c (alpha_ecoff_object_p): New function. Set size of
7479 .pdata section based on lnnoptr field, not section header.
7480 (alpha_relocate_section): Don't bother to check if r_symndx >= 0,
7481 since it is unsigned.
7482 (ecoffalpha_little_vec): Use alpha_ecoff_object_p rather than
7483 coff_object_p.
7484 * ecoff.c (ecoff_new_section_hook): Set alignment_power field of
7485 .pdata section to 3.
7486 (ecoff_compute_section_file_positions): Save the size of the
7487 .pdata section in the line_filepos field, and actually align the
7488 .pdata section to an alignment power of 4.
7489 (ecoff_compute_reloc_file_positions): Set output_has_begun after
7490 calling ecoff_compute_section_file_positions.
7491 (ecoff_write_object_contents): Set s_lnnoptr for the .pdata
7492 section from the line_filepos field. Set vstamp for the optional
7493 header from the vstamp of the symbolic header.
7494 (ecoff_bfd_final_link): Set vstamp of the symbolic header to the
7495 vstamp used by the first object file in the link.
7496
7497 * ecofflink.c (ecoff_align_debug): Align RFDs to debug_align.
7498
7499 * linker.c (generic_link_check_achive_element): Set SEC_ALLOC flag
7500 for a created common section.
7501 (_bfd_generic_link_add_one_symbol): Likewise.
7502
7503 * elfcode.h (swap_out_syms): Use elf_section_from_bfd_section to
7504 get the index of a common section, rather than always using
7505 SHN_COMMON (MIPS has multiple common sections).
7506
7507 * elf32-hppa.c (hppa_elf_gen_reloc_type): Typo (== for =).
7508
7509 * bfd/aoutx.h (aout_link_input_section_std,
7510 aout_link_input_section_ext): Pass additional arguments to
7511 reloc_overflow callback.
7512 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents,
7513 alpha_relocat_section): Likewise.
7514 * coff-h8300.c (h8300_reloc16_extra_cases): Likewise.
7515 * coff-h8500.c (extra_case): Likewise.
7516 * coff-mips.c (mips_relocate_section): Likewise.
7517 * coff-z8k.c (extra_case): Likewise.
7518 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
7519 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
7520
7521 * bout.c (calljx_callback, callj_callback): Use get_value to get
7522 the symbol value and check for undefined symbols.
7523 (get_value): If the symbol is undefined, look it up in the linker
7524 hash table.
7525 (b_out_get_relocated_section_contents): For PCREL24 and PCREL13
7526 use get_value to get the symbol value and check for undefined
7527 symbols.
7528 * reloc16.c (bfd_coff_reloc16_get_value): If the symbol is
7529 undefined, look it up in the linker hash table.
7530
7531 * aoutx.h (translate_symbol_table): The string index 0 has a
7532 special meaning for normal symbols, but not for dynamic symbols.
7533
7534 Sat Jan 22 12:26:01 1994 Stu Grossman (grossman at cygnus.com)
7535
7536 * sparclynx.c: Setup appropriate macros to enable core file
7537 support.
7538
7539 Fri Jan 21 16:25:35 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7540
7541 * targets.c: Add a vector of matching format names.
7542 * format.c (bfd_matching_formats): New function to return it.
7543 (bfd_check_format): Set it.
7544 * bfd-in2.h: Regenerated.
7545
7546 * bfd-in.h: Remove decls of bfd_ec type and error printing functions.
7547 Remove decl of type symclass; wasn't used.
7548 * bfd.c: Document error handling, including code fragments
7549 containing the error decls that were in bfd-in.h.
7550 Remove DEFUNs.
7551 * bfd-in2.h: Regenerated.
7552
7553 Fri Jan 21 14:11:16 1994 Sean Fagan (sef@cygnus.com)
7554
7555 * nlmcode.h, liblnm.h, nlm32-alpha.c nlm32-i386.c nlm32-sparc.c:
7556 The sparc (and possibly other?) NLM format requires a different
7557 way to write exports, so add a write_export field to the backend
7558 data (and set it to NULL for everything but the sparc).
7559
7560 Fri Jan 21 14:11:16 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7561
7562 * sunos.c (MY(read_dynamic_relocs)): Compare info->dynrel with NULL,
7563 not (struct external_nlist *) NULL. info->dynrel is a PTR, not
7564 a struct external_nlist *.
7565
7566 Fri Jan 21 09:29:01 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7567
7568 * bfd.c: Remove error strings for errors removed below.
7569 * aoutx.h (translate_to_native_sym_flags), bfd-in.h (bfd_ec),
7570 oasys.c (oasys_write_sections): Rename
7571 bfd_error_nonrepresentable_section to nonrepresentable_section.
7572 None of the other bfd error names start with "bfd_error".
7573 Remove errors symbol_not_found and no_relocation_info, which seem
7574 to be unused.
7575 * bfd-in2.h: Regenerated.
7576
7577 Fri Jan 21 01:11:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7578
7579 * bfd.c (bfd_get_gp_size): Added support for ELF.
7580
7581 * syms.c (BSF_DYNAMIC): New symbol flag.
7582 (bfd_print_symbol_vandf): Print it.
7583 * bfd-in2.h: Rebuilt.
7584 * libaout.h (struct aout_backend_data): New read_dynamic_symbols
7585 and read_dynamic_relocs fields.
7586 (struct aoutdata): New dynamic_info field.
7587 (obj_aout_dynamic_info): New accessor macro.
7588 * sunos.c (struct sunos_dynamic_info): New structure.
7589 (sunos_read_dynamic_info, MY(read_dynamic_symbols),
7590 MY(read_dynamic_relocs)): New functions to read dynamic symbols
7591 and relocs.
7592 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
7593 dynamically linked, set SEC_RELOC for both the .text and .data
7594 sections.
7595 (translate_from_native_sym_flags): Don't set BSF_LOCAL for an
7596 undefined symbol.
7597 (translate_symbol_table): New function, split out of
7598 slurp_symbol_table; set the BSF_DYNAMIC flag appropriately.
7599 (NAME(aout,slurp_symbol_table)): Read dynamic symbols, if any.
7600 (NAME(aout,slurp_reloc_table)): Read dynamic relocs, if any.
7601 (NAME(aout,get_reloc_upper_bound)): Include dynamic reloc count in
7602 return value.
7603 * aoutf1.h (NAME(aout,sunos4_write_object_contents)): Don't write
7604 out dynamic symbols or relocs against reloc symbols, since they
7605 are already in the .text section and we wouldn't know where to
7606 write them anyhow.
7607 (sunos4_aout_backend): Initialize read_dynamic_symbols and
7608 read_dynamic_relocs fields.
7609 * aout-target.h (MY(backend_data)): Initialize
7610 read_dynamic_symbols and read_dynamic_relocs fields.
7611
7612 Thu Jan 20 20:57:27 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
7613
7614 * hosts/alphaosf.h (uint64e_type, uint64_type, int64_type): Delete
7615 typedefs, since HOST_64_BIT will take care of defining them in
7616 bfd.h.
7617
7618 Wed Jan 19 17:28:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
7619
7620 * config/alphaosf.mh (HDEFINES): Don't define HOST_64_BIT here;
7621 that's dealt with elsewhere.
7622 * hosts/alphaosf.h (sprintf_vma, fprintf_vma): New macros.
7623 (uint64_typeHIGH, uint64_typeLOW): Comment with HOST_64_BIT so
7624 they get copied to bfd.h.
7625
7626 * reloc.c (enum bfd_reloc_code_real): Add some Alpha relocation
7627 types. Reorganized some of the existing ones.
7628 * coff-alpha.c (alpha_howto_table): Construct 64-bit negative one
7629 values in case of compilation on a 32-bit machine. Fix pcrel
7630 fields of some reloc types.
7631 (alpha_bfd_reloc_type_lookup): Handle more relocation types.
7632
7633 * bfd-in.h (uint64_typeHIGH, uint64_typeLOW): Supply default
7634 definitions when not defined, regardless of whether uint64_type is
7635 a defined macro or not.
7636 (fprintf_vma, sprintf_vma): Define only if fprintf_vma is not
7637 already defined.
7638
7639 Wed Jan 19 00:02:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7640
7641 * aoutx.h (translate_to_native_sym_flags): Set the type of a
7642 BSF_WARNING symbol to N_WARNING.
7643
7644 Tue Jan 18 16:43:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7645
7646 * aoutx.h (aout_link_add_symbols): Increment sym_hash as well as p
7647 for an indirect or warning symbol.
7648 (aout_link_write_symbols): Update sym_hash with the target of an
7649 indirect or warning symbol. If an indirect symbol is defined,
7650 output the calculated value and don't output the target symbol.
7651
7652 Tue Jan 18 03:54:59 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7653
7654 * aoutx.h (translate_from_native_sym_flags): Give warning symbols
7655 an (unused) nonzero section value, needed for check below.
7656
7657 Mon Jan 17 15:12:07 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7658
7659 * aoutx.h (translate_from_native_sym_flags,
7660 aout_link_add_symbols): Treat N_SET[ABDT] | N_EXT like
7661 N_SET[ABDT].
7662
7663 Fri Jan 14 16:45:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7664
7665 * elfcode.h (elf_object_p): If there is a SHT_DYNAMIC section, set
7666 the DYNAMIC flag for the BFD.
7667 (NAME(bfd_elf,write_object_contents)): Don't try to write out a
7668 BFD with the DYNAMIC flag set, since we don't generate the program
7669 header table correctly.
7670
7671 Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
7672
7673 * elfcode.h (elf_slurp_symbol_table): Free x_symp at the end
7674 of the function to avoid storage leak.
7675
7676 Thu Jan 13 23:07:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7677
7678 * ecoff.c (ecoff_link_write_external): An ifd can be -1.
7679
7680 Thu Jan 13 12:33:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
7681
7682 * som.c (som_set_reloc_info): Provide a default symbol for
7683 relocations which don't actually have an associated symbol.
7684
7685 * som.c (hppa_som_reloc): Add new "error message" argument.
7686
7687 Wed Jan 12 13:36:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
7688
7689 Enable gdb to write to core files on more core file readers.
7690 * libbfd.c (bfd_generic_set_section_contents): Remove range check
7691 for section size, it is already done in bfd_set_section_contents
7692 with bfd_get_section_size_now.
7693 * aix386-core.c, hppabsd-core.c, hpux-core.c, irix-core.c,
7694 osf-core.c, ptrace-core.c, trad-core.c (*_set_section_contents):
7695 Use bfd_generic_set_section_contents instead of bfd_false.
7696
7697 Wed Jan 12 15:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7698
7699 * linker.c: Added initial documentation.
7700
7701 * linker.c (default_indirect_link_order): Don't expect space for
7702 output relocations if there aren't any input relocations.
7703
7704 Tue Jan 11 14:37:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7705
7706 * aoutx.h (NAME(aout,final_link)): Set a_entry before computing
7707 file offsets.
7708
7709 * elfcode.h (swap_out_syms): A common symbol is STT_OBJECT, not
7710 STT_NOTYPE.
7711
7712 Tue Jan 11 09:10:56 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7713
7714 * config.bfd: Use ELF, not COFF for m88*-*-dgux*.
7715 Combine m88k-*-* and m88110-*-* cases into m88*-*-*.
7716
7717 Tue Jan 11 00:07:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7718
7719 * ecofflink.c: Extensive changes to compress and merge debugging
7720 information, and to write some of out directly rather than saving
7721 it in memory. Several new functions and structures, and new
7722 arguments to existing functions.
7723 * ecoff.c (ecoff_compute_reloc_file_positions): Compute
7724 sym_filepos as well.
7725 (ecoff_get_extr): Use ifdmap instead of ifdbase.
7726 (ecoff_write_object_contents): Don't compute sym_filepos here.
7727 Only output symbols if outsymbols is not NULL.
7728 (ecoff_bfd_final_link): Adjust for changes in ecoff_debug_info and
7729 bfd_ecoff_debug functions. Write out debugging information here.
7730 (ecoff_final_link_debug_accumulate): Adjust for changes in
7731 bfd_ecoff_debug functions.
7732 (ecoff_link_write_external): Use ifdmap rather than ifdbase.
7733 * elf32-mips.c (mips_elf_read_ecoff_info): Read external symbols
7734 first, to put them in the first memory buffer. Clear fdr field.
7735 (mips_elf_get_extr): Use pointer to unswapped external symbol.
7736 (mips_elf_final_link): Adjust for changes in bfd_ecoff functions.
7737 Preserve .text, .data and .bss even if they are empty. Save
7738 pointer to unswapped external symbol rather than copying it.
7739 Don't free up the external symbols.
7740 * libelf.h (elf_symbol_type): Change mips_extr to PTR.
7741 * bfd-in.h (bfd_ecoff_debug_init, bfd_ecoff_debug_free): Declare.
7742 (bfd_ecoff_debug_accumulate): Update declaration.
7743 (bfd_ecoff_debug_accumulate_other): Rename declaration from
7744 bfd_ecoff_debug_link_other and update.
7745 (bfd_ecoff_write_accumulated_debug): Declare.
7746 * bfd-in2.h: Rebuilt.
7747 * Makefile.in: Rebuilt dependencies.
7748
7749 Mon Jan 10 20:46:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7750
7751 * Makefile.in (install): Remove "@" which follows a backslash. In
7752 this position it just causes errors, not suppresses echoes.
7753
7754 Mon Jan 10 09:06:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
7755
7756 * som.c (hppa_som_gen_reloc_type): Fix handling of LT and RT
7757 field selectors.
7758
7759 Sun Jan 9 04:32:25 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
7760
7761 * config/i386-netbsd.mt (SELECT_VECS): Include i386bsd_vec.
7762
7763 Fri Jan 7 10:27:27 1994 David J. Mackenzie (djm@rtl.cygnus.com)
7764
7765 * aoutx.h (adjust_z_magic): Don't merge the start of bss with the
7766 end of data if they are not contiguous.
7767
7768 * aoutf1.h (sunos4_aout_backend): Comment the fields' meanings.
7769
7770 Fri Jan 7 15:40:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7771
7772 * ecoff.c (ecoff_mkobject_hook): Don't set SEC_SHARED_LIBRARY flag
7773 for .reginfo section here.
7774 (ecoff_new_section_hook): Set it here instead.
7775
7776 Fri Jan 7 10:29:27 1994 Stan Shebs (shebs@andros.cygnus.com)
7777
7778 * bfd-in.h: (bfd_boolean): Add workaround for systems that also
7779 define true and false as enums.
7780 (ALMOST_STDC): Add as alternative to __STDC__.
7781 * bfd-in2.h: Rebuilt.
7782 * syms.c (bfd_print_symbol_vandf): Convert a PTR to FILE*.
7783
7784 Thu Jan 6 14:24:44 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7785
7786 * aoutx.h (translate_to_native_sym_flags): Catch the case where
7787 there is no output section.
7788
7789 Thu Jan 6 14:37:42 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7790
7791 * nlmcode.h (nlm_object_p): If we can't read the fixed header,
7792 count it as a wrong format error, not a system call error, since
7793 the object file might simply be too small.
7794
7795 * targets.c (target_vector): Added nlm32_alpha_vec inside #ifdef
7796 BFD64.
7797 * Makefile.in (BFD32_BACKENDS): Remove nlm32-alpha.o.
7798 (BFD64_BACKENDS): Add nlm32-alpha.o. It depends on 64 bit
7799 support, even though it is for an Alpha in 32 bit mode.
7800 * configure.in (nlm32_alpha_vec): Set target64 to true.
7801
7802 * nlm32-gen.c, nlm64-gen.c: Removed. All nlm targets are
7803 different, so there is no point to providing a generic one.
7804 * libnlm.h: Don't bother to check for nlm_backend(bfd) being NULL
7805 in the backend accessor macros; that should no longer be possible.
7806 * targets.c (target_vector): Removed nlm32_big_generic_vec,
7807 nlm64_big_generic_vec, nlm64_little_generic_vec.
7808 * configure.in (nlm32_big_generic_vec, nlm32_little_generic_vec,
7809 nlm64_big_generic_vec, nlm64_little_generic_vec): Removed.
7810 * Makefile.in: Rebuilt dependencies, and
7811 (BFD32_BACKENDS): Removed nlm32-gen.o.
7812 (BFD64_BACKENDS): Removed nlm64-gen.o.
7813 (CFILES): Removed nlm32-gen.c and nlm64-gen.c.
7814
7815 * hp300hpux.c (ARCH_SIZE): Define before including aoutx.h.
7816
7817 * linker.c (_bfd_generic_link_add_one_symbol): Add constructor and
7818 bitsize arguments. Changed all callers (aoutx.h).
7819 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Add constructor
7820 and bitsize arguments to declaration.
7821 * libbfd.h: Rebuilt.
7822
7823 * ecoff.c: First cut at new style of linker backend for
7824 ECOFF--added a bunch of functions. Also:
7825 (ecoff_sec_to_styp_flags): Set flags for .pdata and .xdata.
7826 (ecoff_slurp_symbolic_header): New function.
7827 (ecoff_slurp_symbolic_info): Call ecoff_slurp_symbolic_header.
7828 (ecoff_compute_reloc_file_positions): New function.
7829 (ecoff_set_section_contents): Get out quickly if count is zero.
7830 Check errors better.
7831 (ecoff_write_object_contents): Put .xdata section in data segment.
7832 Call ecoff_compute_reloc_file_positions. Don't output relocs or
7833 external symbols if outsymbols is NULL.
7834 (ecoff_bfd_final_link): Completely rewritten.
7835 * libecoff.h: Include bfdlink.h.
7836 (struct ecoff_backend_data): Add relocate_section field.
7837 (ecoff_data_type): Add sym_hashes and symndx_to_section fields.
7838 (struct ecoff_link_hash_entry): Define.
7839 (struct ecoff_link_hash_table): Define.
7840 (ecoff_bfd_link_add_symbols): Declare as function, not macro.
7841 (ecoff_bfd_link_hash_table_create): Likewise.
7842 * ecofflink.c (bfd_ecoff_debug_one_external): New function.
7843 (bfd_ecoff_debug_externals): Call bfd_ecoff_debug_one_external.
7844 * bfd-in.h (bfd_ecoff_debug_one_external): Declare.
7845 * bfd-in2.h: Rebuilt.
7846 * coff-alpha.c (alpha_howto_table): Mark BRADDR as
7847 partial_inplace, and set the src_mask to 0x1fffff.
7848 (alpha_ecoff_get_relocated_section_contents): Remove unused
7849 variable gp_warned.
7850 (alpha_convert_external_reloc): New static function.
7851 (alpha_relocate_section): New static function.
7852 (alpha_ecoff_backend_data): Initialize relocate_section field.
7853 * coff-mips.c (mips_relocate_refhi): New static function.
7854 (mips_relocate_section): New static function.
7855 (mips_ecoff_backend_data): Initialize relocate_section field.
7856
7857 * reloc.c (_bfd_relocate_contents): Corrected signed overflow
7858 checking when there is an addend.
7859
7860 * aoutx.h (NAME(aout,final_link)): Don't abort when trying to link
7861 a non a.out file, just pass it to _bfd_default_link_order.
7862 (aout_link_input_section_std): When doing a final PC relative link
7863 against a section symbol, subtract the VMA of the input section.
7864 (aout_link_input_section_ext): Likewise.
7865
7866 * linker.c (default_indirect_link_order): Renamed from
7867 _bfd_generic_indirect_link_order and made static.
7868 (_bfd_generic_final_link): Don't switch on link_order type, just
7869 call _bfd_default_link_order.
7870 (_bfd_default_link_order): Handle bfd_indirect_link_order type.
7871 * genlink.h: Removed declaration of
7872 _bfd_generic_indirect_link_order.
7873 * elf32-mips.c (mips_elf_final_link): Don't switch on link_order
7874 type, just call _bfd_default_link_order.
7875
7876 Tue Jan 4 21:23:37 1994 Ian Lance Taylor (ian@cygnus.com)
7877
7878 * linker.c (generic_link_check_archive_element): Base the name of
7879 the created common section on the name of the section the symbol
7880 came from.
7881 (_bfd_generic_link_add_one_symbol): (case BIG): A common symbol
7882 must have a section, so don't bother to create one.
7883
7884 Mon Jan 3 15:32:16 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7885
7886 * aout-target.h (MY(vec)): Add DYNAMIC to mask of object flags.
7887 * aoutf1.h (NAME(aout,sunos4_write_object_contents)):
7888 If the DYNAMIC flag is set, set it in the exec header.
7889 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
7890 dynamically linked, set the DYNAMIC flag in the BFD.
7891 * libaout.h (N_SET_DYNAMIC): New macro.
7892 (N_DYNAMIC): Add missing 0 in mask.
7893
7894 Mon Jan 3 11:41:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7895
7896 * ecoff.c (ecoff_get_extr): Don't output section symbols as
7897 external symbols.
7898
7899 * bfd-in.h, hash.c: Change bfd_hash_allocate argument from size_t
7900 to unsigned int, because size_t may not be defined in bfd.h.
7901 * bfd-in2.h: Rebuilt.
7902
7903 * bfd-in.h (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
7904 be a const pointer.
7905 * bfd-in2.h: Rebuilt.
7906 * libbfd.c (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
7907 be a const pointer.
7908 * targets.c (bfd_target): Change swap function pointers
7909 accordingly.
7910 * archive.c (do_slurp_coff_armap): Change swap accordingly.
7911 * aix386-core.c: Change NO_GET and NO_GETS accordingly.
7912 * hppabsd-core.c, hpux-core.c, irix-core.c, osf-core.c,
7913 ptrace-core.c, trad-core.c: Change NO_GET and NO_SIGNED_GET
7914 accordingly.
7915
7916 * libbfd-in.h (struct artdata): Added tdata field.
7917 (_bfd_add_bfd_to_archive_cache): Declare.
7918 (_bfd_get_elt_at_filepos): Declare.
7919 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
7920 * libbfd.h: Rebuilt.
7921 * archive.c: Cleaned up some more.
7922 (_bfd_generic_mkarchive, bfd_generic_archive_p): Initialize
7923 pointer elements of artdata.
7924 (_bfd_add_bfd_to_archive_cache): Renamed from add_bfd_to_cache.
7925 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
7926 (_bfd_get_elt_at_filepos): Renamed from get_elt_at_filepos.
7927 (get_extended_arelt_filename, bfd_construct_extended_name_table,
7928 bfd_ar_hdr_from_filesystem, compute_and_write_armap): Made static.
7929 * ecoff.c: Some comment changes.
7930 (ecoff_slurp_armap): Handle rename of snarf_ar_hdr. Set
7931 ardata->tdata to raw_armap.
7932 (ecoff_archive_p): Initialize pointer elements of artdata.
7933 * coff-rs6000.c (rs6000coff_get_elt_at_filepos): Handle rename of
7934 add_bfd_to_cache.
7935
7936 * hash.c: Added some documentation.
7937
7938 Mon Jan 3 11:09:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7939
7940 * aout-target.h, netbsd386.c: Replace NO_SWAP_MAGIC with SWAP_MAGIC,
7941 and do the swapping here rather than calling ntohl from the N_*
7942 macros. This cleans up assumptions about the size of a host long,
7943 the existence to ntohl, etc.
7944
7945 Sat Jan 1 13:50:05 1994 Rob Savoye (rob@darkstar.cygnus.com)
7946
7947 * config.bfd: Add support for VSTa micro-kernel. It currently uses
7948 i386-aout.
7949
7950 Sat Jan 1 10:18:54 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7951
7952 * hosts/i386mach3.h (HOST_SEGMENT_SIZE): Fix value.
7953 * i386mach3.c (SEGMENT_SIZE): Fix value.
7954
7955 Fri Dec 31 16:23:43 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7956
7957 Minor cleanups suggested by CodeCenter.
7958 * aoutx.h, coffgen.c, ecoff.c, ecofflink.c, elf.c, libbfd.c,
7959 linker.c, reloc.c, section.c, srec.c: Added /*ARGSUSED*/ as
7960 appropriate.
7961 * aoutx.h (struct external_exec): Removed unnecessary declaration.
7962 (NAME(aout,some_aout_object_p)): Set some tdata pointers to NULL.
7963 (adjust_z_magic): Removed useless variable data_vma.
7964 (stringtab_init): Initialize hash_zero.
7965 (add_to_stringtab): Removed unused fourth argument.
7966 (NAME(aout,swap_std_reloc_out)): Removed useless variable
7967 r_addend.
7968 (aout_link_input_section): Added some casts.
7969 * archive.c (get_extended_arelt_filename, do_slurp_coff_armap,
7970 bfd_ar_hdr_from_filesystem, bsd_write_armap, coff_write_armap):
7971 Minor code rewriting to make it more C like.
7972 (do_slurp_bsd_armap): Added some casts.
7973 * ecoff.c (ecoff_write_object_contents): Removed useless variable
7974 scn_base.
7975 (ecoff_write_armap): Added some casts. Use "" rather than "\0".
7976 * ecofflink.c (bfd_ecoff_write_debug): Added a cast.
7977 * libaout.h (struct internal_exec): Removed unnecessary
7978 declaration.
7979 * linker.c (_bfd_generic_indirect_link_order): Added a cast.
7980 * opncls.c (new_bfd): Removed a cast.
7981 * reloc.c (bfd_generic_get_relocated_section_contents): Added
7982 some casts.
7983 * srec.c (internal_srec_write_object_contents): Removed useless
7984 variable bytes_written.
7985
7986 Fri Dec 31 11:46:13 1993 David J. Mackenzie (djm@thepub.cygnus.com)
7987
7988 * i386mach3.c (N_TXTADDR): Don't define after all.
7989 (TEXT_START_ADDR): Don't include exec header size in value.
7990
7991 Thu Dec 30 15:47:54 1993 David J. Mackenzie (djm@thepub.cygnus.com)
7992
7993 * i386mach3.c (N_TXTADDR): Define.
7994
7995 Thu Dec 30 13:37:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7996
7997 Extensive changes to move the bulk of the linker into BFD so that
7998 more efficient backend code can be written for specific object
7999 files. Only existing efficient backend is a.out.
8000 * seclet.c, seclet.h: Removed.
8001 * hash.c, linker.c, genlink.h: New files.
8002 * bfd-in.h: Removed bfd_error_vector. Declared hash table
8003 structures and functions.
8004 (JUMP_TABLE): Removed bfd_seclet_link, added
8005 bfd_link_hash_table_create, bfd_link_add_symbols and
8006 bfd_final_link.
8007 * All backends: Changed accordingly.
8008 * bfd-in2.h: Rebuilt.
8009 * bfd.c (struct _bfd): Added link_next and archive_pass fields.
8010 Removed ld_symbols field.
8011 (bfd_nonrepresentable_section, bfd_undefined_symbol,
8012 bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
8013 bfd_error_vector): Removed.
8014 (bfd_default_error_trap, bfd_error_trap,
8015 bfd_error_nonrepresentabltrap): Removed.
8016 (bfd_get_relocated_section_contents): Pass link_info. Pass
8017 link_order instead of seclet. Pass symbols.
8018 (bfd_relax_section): Pass link_info.
8019 (bfd_seclet_link): Removed.
8020 (bfd_link_hash_table_create, bfd_link_add_symbols,
8021 bfd_final_link): New macros.
8022 * libbfd-in.h: If __GNUC__ is defined and alloca is not, define
8023 alloca as __builtin_alloca. Declare internal linking functions.
8024 * libbfd.h: Rebuilt.
8025 * libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
8026 for months.
8027 * reloc.c (reloc_howto_type): Added error_message argument to
8028 special_function field. Changed all callers and all definitions.
8029 (bfd_get_reloc_size): Make argument a const pointer.
8030 (bfd_perform_relocation): Add error_message argument to hold
8031 string set if return value if bfd_reloc_dangerous. Changed all
8032 callers.
8033 (_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
8034 * section.c (asection): Renamed seclets_head and seclets_tail to
8035 link_order_head and link_order_tail.
8036 * targets.c (bfd_target): Replaced seclet argument with link_info
8037 and link_order and symbols arguments in
8038 bfd_get_relocated_section_contents. Added symbols argument to
8039 bfd_relax_section. Removed bfd_seclet_link. Added
8040 bfd_link_hash_table_create, bfd_link_add_symbols and
8041 bfd_final_link.
8042 * libaout.h (struct aoutdata): Added external_syms,
8043 external_sym_count, external_strings, sym_hashes fields.
8044 (obj_aout_external_syms, obj_aout_external_sym_count,
8045 obj_aout_external_strings, obj_aout_sym_hashes): New accessor
8046 macros.
8047 (WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
8048 * aoutx.h: Wrote new back end linker routines.
8049 (translate_to_native_sym_flags): Return boolean value. Don't use
8050 bfd_error_vector.
8051 (NAME(aout,write_syms)): Return boolean value. Check return value
8052 of translate_to_native_sym_flags and bfd_write.
8053 * aout-target.h (final_link_callback): New function.
8054 (MY_bfd_final_link): New function.
8055 * aout-adobe.c (aout_adobe_write_object_contents): Check return
8056 value of aout_32_write_syms.
8057 * hp300hpux.c (MY(write_object_contents)): Likewise.
8058 * i386lynx.c (WRITE_HEADERS): Likewise.
8059 * libaout.h (WRITE_HEADERS): Likewise.
8060 * bout.c: Changed functions to use link_info->callbacks rather
8061 than bfd_error_vector, and link_orders rather than seclets.
8062 * coff-alpha.c: Likewise.
8063 * coff-h8300.c: Likewise.
8064 * coff-h8500.c: Likewise.
8065 * coff-sh.c: Likewise.
8066 * coff-z8k.c: Likewise.
8067 * elf32-hppa.c: Likewise.
8068 * reloc16.c: Likewise.
8069 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
8070 up _gp in the hash table rather than in outsymbols.
8071 * coff-a29k.c (a29k_reloc): Pass errors back in new error_message
8072 argument rather than printing them.
8073 * coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
8074 link_order arguments rather than seclet. Changed all uses and
8075 definitions.
8076 (bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
8077 all uses and definitions.
8078 * libcoff.h: Rebuilt.
8079 * ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
8080 not by ECOFF, make it scAbs.
8081 (ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
8082 rewritten.
8083 * elf32-mips.c (mips_elf_final_link): Renamed from
8084 mips_elf_seclet_link and rewritten.
8085 * elf32-hppa.c (elf32_hppa_stub_description): Added link_info
8086 field.
8087 (new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
8088 hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
8089 Added link_info arguments. Changed all callers.
8090 * elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
8091 not NULL.
8092 * oasys.c (oasys_write_sections): Return boolean value rather than
8093 using bfd_error_vector.
8094 (oasys_write_object_contents): Check return value of
8095 oasys_write_sections.
8096 * hosts/std-host.h: Don't declare qsort or strtol.
8097 * Makefile.in: Rebuild dependencies.
8098 (BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
8099 (CFILES): Removed seclet.c. Added hash.c and linker.c.
8100 (HFILES): Removed seclet.h. Added genlink.h.
8101
8102 Thu Dec 30 07:41:36 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
8103
8104 * section.c (bfd_get_section_contents): Return zero filled buffer
8105 if section has no contents.
8106
8107 Tue Dec 28 12:43:54 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8108
8109 * elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
8110 then skip bfd_perform_relocation even if the addend is non-zero.
8111
8112 Tue Dec 21 09:22:19 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
8113
8114 * coffcode.h (coff_write_relocs) [SWAP_OUT_RELOC_OFFSET]: Copy
8115 addend to r_offset field.
8116
8117 * Makefile.in (CFILES): Added coff-sparc.c. Rebuild dependencies.
8118
8119 * coff-sparc.c (SWAP_IN_RELOC_OFFSET, SWAP_OUT_RELOC_OFFSET,
8120 CALC_ADDEND): Define.
8121
8122 * aix386-core.c (aix386_core_file_p): Use cd_regs[0] for computing
8123 the offsetof because AIX /bin/cc does not like to take the address
8124 of an array. (From Minh Tran-Le.)
8125
8126 Thu Dec 16 13:06:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8127
8128 * Thu Dec 16 15:41:06 1993 Peter Hoogenboom (hoogen@cs.utah.edu)
8129
8130 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Make sure to copy
8131 the return pointer into %r2 if no jump-in-call-delay-slot
8132 optimization was done.
8133
8134 * hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD.
8135
8136 Wed Dec 15 08:04:16 1993 David J. Mackenzie (djm@thepub.cygnus.com)
8137
8138 * hosts/std-host.h: (time): Don't declare; conflicts on Mach3.
8139
8140 * hosts/i386mach3.h (HOST_PAGE_SIZE): Set to 1 to avoid padding.
8141 (HOST_SEGMENT_SIZE): Set to 0 for same reason.
8142
8143 * i386mach3.c (PAGE_SIZE, SEGMENT_SIZE): Same changes as above.
8144 (TEXT_START_ADDR): Correct.
8145 (MY_backend_data): Define.
8146
8147 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic):
8148 New functions; code moved from aout_<size>_adjust_sizes_and_vmas.
8149
8150 Tue Dec 14 21:48:33 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8151
8152 * som.c (som_begin_writing): Fix thinkos in auxiliary header
8153 support.
8154 (bfd_som_attach_aux_hdr): Likewise.
8155
8156 Mon Dec 13 23:34:48 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8157
8158 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
8159 selectors for PIC code.
8160
8161 * som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
8162 (som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
8163 relocations needed by PIC.
8164
8165 Tue Dec 7 15:47:51 1993 Stu Grossman (grossman at cygnus.com)
8166
8167 * nlmcode.h: Fixes to avoid compiler warnings...
8168
8169 Tue Dec 7 15:10:54 1993 Ian Lance Taylor (ian@cygnus.com)
8170
8171 * libnlm.h (nlm_backend_data): Removed macro definition.
8172 (nlm_alpha_backend_data): Adjusted accordingly.
8173
8174 Sun Dec 5 19:32:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8175
8176 * som.c (som_begin_writing): Flesh out code for handling simple
8177 auxiliary headers.
8178 (bfd_som_attach_aux_hdr): New function.
8179
8180 * som.h (struct somdata): Add fields for attaching version and
8181 copyright headers. Add accessor macros.
8182
8183 * som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
8184 definitions for old versions of HPUX which fail to define them.
8185 (som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
8186 now that they're safe. Delete bogus R_STATEMENT relocations.
8187
8188 * som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
8189 extra R_DATA_OVERRIDE.
8190 (hppa_som_gen_reloc_type): Generate a relocation for the rounding
8191 mode selector if needed.
8192 (som_write_fixups): Handle requests for a change in the default
8193 rounding mode. Rounding modes do not consume input bytes, but
8194 are just markers much like R_ENTRY and R_EXIT.
8195
8196 Sat Dec 4 19:40:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8197
8198 Fri Dec 3 09:55:17 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
8199
8200 * elf32-hppa.c: (hppa_elf_reloc): Do not do code reordering when
8201 the branch instruction as originally been nullified.
8202 hppa_elf_reloc): Avoid useless call to bfd_put_32 () in the
8203 case of no code reordering due to an LDO instruction in the
8204 delay slot of the branch. Make sure to relocate the correct
8205 instruction. Do not perform instruction reordering for millicode
8206 calls.
8207 (hppa_elf_build_arg_reloc_stub): Change the relocation type
8208 to R_HPPA_STUB_CALL_17 when special processing might be needed.
8209 (hppa_elf_build_long_branch_stub): Prevent code reordering on
8210 a call from a linker stub to another linker stub and for millicode
8211 calls. Do not trash the return register for calls from one linker
8212 stub to a second linker stub.
8213
8214 * elf32-hppa.c: (elf_hppa_howto_table): PLABEL and DLT
8215 relocations are not pc-relative.
8216
8217 * hppa_stubs.h: (BLE_N_XXX_0_31): New instruction used in
8218 linker stub code.
8219 (COPY_2_31): Likewise.
8220
8221 Fri Dec 3 18:40:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8222
8223 * config/solaris2.mh (HDEFINES): Remove -Dconst=
8224 * hosts/solaris.h: If not __GNUC__, define const as empty.
8225
8226 Thu Dec 2 15:43:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8227
8228 * ecoff.c: Added various casts for 32/64 bit cross targeting.
8229 (ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
8230 section so that the linker ignores it.
8231 * ecofflink.c: Added various casts for 32/64 bit cross targeting.
8232 (ecoff_add_bytes): Changed need argument to size_t.
8233 (bfd_ecoff_debug_link_other): Check return value of
8234 ecoff_add_string.
8235
8236 * libbfd-in.h (new_bfd): Use void rather than an empty parameter
8237 list.
8238 * libbfd.h: Rebuilt.
8239
8240 * libnlm.h (struct nlm_obj_tdata): New field backend_data.
8241 (nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
8242 (struct nlm_backend_data): New field no_uninitialized_data.
8243 (nlm_no_uninitialized_data): New accessor macro.
8244 * nlmcode.h (nlm_compute_section_file_positions): Handle
8245 no_uninitialized_data.
8246 (nlm_external_reloc_compare): Sort relocs by address for a
8247 particular symbol, to make the sort more stable.
8248 (nlm_write_object_contents): Cast the arguments to qsort. Get the
8249 value of a debugging symbol the same way we get the value of a
8250 normal symbol.
8251 * nlm32-alpha.c: Various changes. Write out GP and .lita relocs.
8252 Set no_uninitialized_data to true.
8253 * nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
8254 (nlm32_sparc_backend): Set no_uninitialized_data field false.
8255 * nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
8256 before filling it in.
8257
8258 Wed Dec 1 21:47:58 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8259
8260 * som.c (som_section_type, som_decode_symcalss): New functions.
8261 (som_get_symbol_info): Use them.
8262 (som_slurp_symbol_table): Set the section of common and undefined
8263 symbols correctly.
8264
8265 Wed Dec 1 14:15:10 1993 Ken Raeburn (raeburn@cygnus.com)
8266
8267 * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
8268 make gcc happy.
8269
8270 * mipsbsd.c: Changes from Ralph Campbell:
8271 (mips_howto_table_ext): MIPS_RELOC_LO16 should use
8272 complain_overflow_dont.
8273 (aout_mips_*_vec): Make name use "a.out" instead of "aout", to
8274 make gdb happy.
8275
8276 * bfd.c (bfd_errmsgs): Reword invalid-target message.
8277
8278 * config.bfd: For sparc*-*-coff, use sparc-coff.
8279 * configure.in: Handle sparccoff_vec.
8280 * targets.c (sparccoff_vec): Declare.
8281
8282 * reloc.c (bfd_get_reloc_size): New function.
8283 (struct reloc_howto_type): Update documentation of size field.
8284
8285 Wed Dec 1 14:39:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8286
8287 * nlm32-alpha.c: New file; preliminary Alpha NetWare support.
8288 * config.bfd (alpha-*-netware*): New target; use alpha-nlm.
8289 * config/alpha-nlm.mt: New file.
8290 * configure.in (nlm32_alpha_vec): New vector; use nlm32-alpha.o,
8291 nlm32.o, and nlm.o.
8292 * Makefile.in (BFD32_BACKENDS): Added nlm32-alpha.o.
8293 (CFILES): Added nlm32-alpha.c.
8294 Rebuilt dependencies.
8295 * targets.c (nlm32_alpha_vec): Declare.
8296
8297 * libnlm.h (struct nlm_backend_data): New fields
8298 optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
8299 nlm_set_public_section, nlm_get_public_offset. Removed unused
8300 nlm_write_reloc field. Changed nlm_write_import to remove
8301 unnecessary symbol argument. Renamed nlm_write_externals to
8302 nlm_write_external, and changed cound argument from bfd_vma to
8303 bfd_size_type.
8304 (nlm_optional_prefix_size, nlm_backend_object_p_func,
8305 nlm_write_prefix_func, nlm_set_public_section_func,
8306 nlm_get_public_offset_func): New accessor macros.
8307 (nlm_write_reloc_func): Removed.
8308 (nlm_write_external_func): Adjusted for field renaming.
8309 * nlm32-i386.c (nlm_i386_write_import): Renamed from
8310 nlm_i386_write_reloc. Removed old nlm_i386_write_import which
8311 just called old nlm_i386_write_reloc.
8312 (nlm_i386_write_external): Renamed from nlm_i386_write_externals.
8313 Declared. Changed second argument from bfd_vma to bfd_size_type.
8314 (nlm32_i386_backend): Adjusted for changes to fields and names.
8315 * nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
8316 ifdeffed out code.
8317 (nlm_sparc_write_import): Removed second argument.
8318 (nlm_sparc_write_external): Renamed from
8319 nlm_sparc_write_externals. Changed second argument from bfd_vma
8320 to bfd_size_type.
8321 (nlm32_sparc_backend): Adjusted for changes to fields and names.
8322 * nlmcode.h: Removed some unused code.
8323 (nlm_object_p): Don't destroy tdata pointer. Call
8324 backend_object_p function if it exists.
8325 (nlm_slurp_symbol_table): Removed unused variable rcount. Call
8326 set_public_section_func if it exists instead of checking
8327 NLM_HIBIT.
8328 (nlm_compute_section_file_positions): Account for
8329 optional_prefix_size.
8330 (nlm_write_object_contents): Account for optional_prefix_size.
8331 Removed useless variable write_reloc_func. Changed declaration
8332 and call of write_import_func. Call write_prefix_func if it
8333 exists. Removed unused variables len and temp. Call
8334 get_public_offset_func if it exists rather than setting NLM_HIBIT.
8335 * nlmswap.h: Declare functions.
8336
8337 * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
8338 for clarity.
8339 (fprintf_vma, sprintf_vma): Use %lx, not %x.
8340 * bfd-in2.h: Rebuilt.
8341 * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
8342 to unsigned long.
8343
8344 * config.bfd: Don't set target64 here, as the setting is ignored.
8345 * configure.in (ecoffalpha_little_vec): Set target64.
8346
8347 * config/alphaosf.mt (TDEFINES): Removed; setting host parameters
8348 in TDEFINES is wrong.
8349
8350 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
8351 Remove unused variable output_section.
8352
8353 Tue Nov 30 16:45:23 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8354
8355 * irix-core.c: New file for Irix 4 and Irix 5 core support.
8356 Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
8357 * coff-mips.c: Irix 4 core file support moved to irix-core.c.
8358 * targets.c: If IRIX_CORE defined, include irix_core_vec in
8359 target_vector.
8360 * config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
8361 (HDEPFILES): Define to be irix-core.o.
8362 * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
8363 (HDEPFILES): Define to be irix-core.o.
8364 * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
8365 sco-core.o, which no longer exists.
8366 (CFILES): Added all *-core.c files.
8367 Rebuilt dependencies.
8368
8369 Wed Nov 24 02:02:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8370
8371 * elfcode.h (map_program_segments): Restore check of file_size !=
8372 mem_size, but only if SHT_PROGBITS.
8373
8374 * ecofflink.c: New file to hold ECOFF debug information linking
8375 routines.
8376 * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
8377 ecoff_add_string, ecoff_get_debug): Removed. Functionality now in
8378 ecofflink.c.
8379 (ecoff_get_extr, ecoff_set_index): New functions.
8380 (ecoff_slurp_symbolic_info): Don't save raw_size.
8381 (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
8382 (ecoff_compute_section_file_positions): Don't set EXEC_P just
8383 because there is a start address.
8384 (ecoff_write_object_contents): Handle external symbols here. Use
8385 ecofflink.c functions to write out debugging information.
8386 * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
8387 mips_elf_set_index): New functions.
8388 (mips_elf_seclet_link): Discard empty sections, the .options
8389 section and .gptab sections. Handle linking .mdebug section.
8390 * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
8391 * libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
8392 * bfd-in.h: Added prototypes for routines in ecofflink.c (some are
8393 called by gas, so they are public).
8394 * bfd-in2.h: Rebuilt.
8395 * Makefile.in (BFD_LIBS): Added ecofflink.o.
8396 (CFILES): Added ecofflink.c.
8397 (ecofflink.o): New target. Rebuilt dependencies.
8398
8399 Mon Nov 22 22:26:42 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8400
8401 * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
8402 a valid magic number if it's been defined.
8403
8404 Mon Nov 22 14:17:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8405
8406 * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
8407 no longer requires it.
8408 (ecoff_bfd_seclet_link, ecoff_sizeof_headers,
8409 ecoff_write_object_contents): Don't treat .scommon section
8410 specially.
8411
8412 Mon Nov 22 10:54:27 1993 Fred Fish (fnf@cygnus.com)
8413
8414 Merged changes from kev@spuds.geg.mot.com (Kevin A. Buettner):
8415 * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
8416 * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
8417 * bfd/ptrace-core.c: New file for dealing with core files with
8418 start with the ptrace_user structure found on BCS compliant systems.
8419 * bfd/targets.c (ptrace_core_vec): New vector.
8420
8421 Mon Nov 22 02:33:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8422
8423 * Minimal support for reading SOM fixup streams. Allows
8424 objdump -r to do something reasonable.
8425 * som.c (som_get_reloc_upper_bound): Implement.
8426 (som_canonicalize_reloc): Implement.
8427 (som_set_reloc_info, som_slurp_reloc_table): New functions.
8428
8429 Sun Nov 21 13:46:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
8430
8431 * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
8432 * hosts/sparclynx.h: Include lynx.h instead of duplicating it.
8433
8434 Fri Nov 19 14:34:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8435
8436 * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
8437 signed_value before sign extending it. Don't subtract out
8438 reloc_entry->address. This makes it compatible with what gas is
8439 generating.
8440
8441 * elfcode.h (elf_fake_sections): Accept .sbss as the name for a
8442 SHT_NOBITS sections.
8443 (map_program_segments): Don't leave the loop after the first
8444 SHT_NOBITS section.
8445 (assign_file_positions_except_relocs): Only force sh_offset and
8446 sh_addr to match modulo maxpagesize for a section which is not
8447 SHT_NOBITS. Changed the method used to force page alignment after
8448 a SHT_NOBITS section to only do it for the last such consecutive
8449 section, and to really force page alignment.
8450
8451 Fri Nov 19 04:02:01 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
8452
8453 * coffcode.h (coff_slurp_symbol_table): Print more verbose message
8454 in the case of an unknown (or unhandled) storage class.
8455
8456 * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
8457 not be defined here, since it is a host attribute, not a target
8458 one.
8459 * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
8460
8461 * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
8462 defined.
8463
8464 * coff-sparc.c: Define some relocations, based on ELF relocations.
8465 (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
8466 struct coff_reloc_map, sparc_reloc_map,
8467 coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
8468 elf.c, renamed.
8469 (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
8470 (rtype2howto): Index into coff_sparc_howto_table using
8471 dst->r_type.
8472
8473 Thu Nov 18 11:45:39 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8474
8475 * config.bfd (mips*-*-irix5*): New target; use mipsbelf.
8476 * configure.host (mips-sgi-irix5*) New host; use irix5 (no
8477 hosts/irix5.h created; just use std-host.h).
8478 * config/irix5.mh: New file; like irix4.mh, but don't use -G or
8479 -lmalloc.
8480 * Makefile.in: Rebuilt dependencies.
8481
8482 * ecoffswap.h: Changed type of internal pointers for swap out
8483 functions to const *.
8484
8485 * elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16
8486 correctly for assembler, but linker support not implemented.
8487 (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
8488 (mips_elf_sym_is_global): New function; at least on Irix 5, all
8489 non section symbols are considered global.
8490 (elf_backend_sym_is_global): Define.
8491 (mips_elf_final_write_processing): New function. Set the MIPS
8492 architecture level correctly.
8493 (elf_backend_final_write_processing): Define.
8494 (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
8495 (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
8496 section to 1. Handle .options section.
8497 (mips_elf_acom_section, mips_elf_acom_symbol,
8498 mips_elf_acom_symbol_ptr): New static variables, used to build a
8499 generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
8500 (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
8501 putting them all in a global .acommon section.
8502
8503 * elfcode.h (bfd_section_from_shdr): Don't dump core if target
8504 section has no ELF section data.
8505 (elf_make_sections): Set addralign of reloc section to 4.
8506 (elf_fake_sections): Likewise.
8507 (map_program_segments): Don't consider section 0.
8508 (assign_file_positions_except_relocs): Don't consider section 0.
8509 In the main loop, skip the symtab and strtab sections, since their
8510 positions are set elsewhere.
8511 (swap_out_syms): Set addralign of symtab section to 4. Set
8512 addralign of strtab sections to 1.
8513 (assign_file_positions_for_relocs): Don't consider section 0.
8514 (write_object_contents): Don't write out section 0.
8515
8516 * libelf.h (struct elf_backend_data): Added fields
8517 elf_backend_sym_is_global and elf_backend_final_write_processing.
8518 * elf32-target.h (elf32_bed): Added corresponding initializers.
8519 * elf64-target.h (elf64_bed): Likewise.
8520 * elfcode.h (sym_is_global): Take abfd argument. Call
8521 elf_backend_sym_is_global if it is not NULL.
8522 (elf_map_symbols): Pass abfd to sym_is_global.
8523 (write_object_contents): Call elf_backend_final_write_processing
8524 if it is defined.
8525
8526 Wed Nov 17 18:43:28 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8527
8528 * libecoff.h: Include coff/ecoff.h.
8529 (struct ecoff_backend_data): Move external debugging information
8530 fields into a single field pointing to an ecoff_debug_swap
8531 structure.
8532 (ecoff_data_type): Move debugging information fields into a single
8533 field pointing to an ecoff_debug_info structure.
8534 * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
8535
8536 Wed Nov 17 17:38:58 1993 Sean Eric Fagan (sef@cygnus.com)
8537
8538 * nlmswap.h: New file to swap fixed header. Included by NLM
8539 backends.
8540 * libnlm.h (struct reloc_and_sec): Define.
8541 (struct nlm_backend_data): Add fields fixed_header_size,
8542 nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
8543 nlm_swap_fhdr_out.
8544 (nlm_fixed_header_size, nlm_read_import_func,
8545 nlm_write_import_func, nlm_swap_fixed_header_in_func,
8546 nlm_swap_fixed_header_out_func, nlm_write_external_func): New
8547 accessor macros.
8548 * nlmcode.h: Use new functions.
8549 * nlm32-i386.c: Provide new functions.
8550 * nlm32-sparc.c: New file; SPARC NLM backend.
8551
8552 Wed Nov 17 13:56:10 1993 Stan Shebs (shebs@rtl.cygnus.com)
8553
8554 * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
8555 garbage bits appearing in the upper end of symbolnums.
8556
8557 * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
8558
8559 Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com)
8560
8561 * lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc.
8562 * m68klynx.c: Define core file macros.
8563 * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all
8564 non-architecture specific stuff into lynx.h.
8565
8566 Tue Nov 16 15:45:54 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8567
8568 * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
8569 change PAGE_SIZE to 4096.
8570
8571 Mon Nov 15 11:48:08 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
8572
8573 * Makefile.in (diststuff): New target.
8574
8575 * VERSION: Updated.
8576
8577 Sun Nov 14 23:33:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8578
8579 * som.c (som_object_setup): Do not create dummy ".text", ".data",
8580 and ".bss" sections.
8581 (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
8582 is zero. Recognize BSS type sections and turn off SEC_LOAD and
8583 SEC_DATA (so binutils/size works). Set the correct value for
8584 a section's _raw_size.
8585 (som_slurp_symbol_table): Program entry points, and millicode are
8586 also functions. Mark them as such. Also mark L$* symbols as
8587 debugging symbols.
8588
8589 * bfd-in2.h: Rebuilt.
8590
8591 Sat Nov 13 15:27:15 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8592
8593 * som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns
8594 a pointer to constant data. Delete bogus #define which made the
8595 function useless.
8596
8597 * som.c (som_prep_for_fixups): New function.
8598 (som_write_fixups): New function.
8599 (som_write_space_strings): New function.
8600 (som_write_symbol_strings): New function.
8601 (som_begin_writing): New function.
8602
8603 Fri Nov 12 15:29:36 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8604
8605 * som.c (som_write_object_contents): Do not abort. Flesh out.
8606 (som_set_section_contents): Do not abort. Flesh out.
8607
8608 * som.c (som_write_headers): New function.
8609 (som_prep_headers): New function.
8610 (som_build_and_write_symbol_table): New function.
8611
8612 * som.c (som_sizeof_headers): Add missing prototype.
8613 (som_set_arch_mach): Do not abort.
8614
8615 * som.c (som_count_spaces): New function.
8616 (som_count_subspaces): New function.
8617 (compare_syms): New function.
8618 (som_compute_checksum): New function.
8619
8620 * som.c (hppa_som_gen_reloc_type): New function.
8621 (som_bfd_reloc_type_lookup): New function.
8622
8623 * som.c (try_prev_fixup): New function.
8624 (som_reloc_skip): New function.
8625 (som_reloc_addend): New function.
8626 (som_reloc_call): New function.
8627
8628 * som.c (som_initialize_reloc_queue): New function.
8629 (som_reloc_queue_insert): Likewise.
8630 (som_reloc_queue_fix): Likewise.
8631 (som_reloc_queue_find): Likewise.
8632
8633 * som.c (som_hppa_howto_table): SOM howto relocation table.
8634 (hppa_som_reloc): New function.
8635
8636 * som.c (struct reloc_queue): New structure to keep track of
8637 the last four multibyte relocations emitted.
8638 (enum pa_symbol_type): Type to fully describe the symbol types
8639 associated with .import/.export assembler directives.
8640
8641 * som.c: Include libhppa.h
8642
8643 * som.c (bfd_som_set_section_attributes): New function.
8644 (bfd_som_set_subsection_attributes): Likewise.
8645 (bfd_som_set_symboL_type): Likewise.
8646 (bfd_som_attach_unwind_info): Likewise.
8647 * som.h: Declare new exported functions.
8648
8649 * som.h (struct som_symbol): Add new fields to hold additional
8650 information needed to build/write symbol tables and fixup streams.
8651 (struct som_section_data_struct): Add new fields to hold additional
8652 information needed to build/write space and subspace headers.
8653 (som_symbol_data): New accessor macro for SOM symbol information.
8654 (R_HPPA_*): Basic relocation types to be used by the assembler.
8655
8656 Fri Nov 12 11:00:28 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8657
8658 * trad-core.c (trad_unix_core_file_p): If new hook
8659 TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
8660 corefile being too big.
8661 * hosts/i386sco.h: Define it.
8662
8663 Thu Nov 11 15:16:28 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8664
8665 * bfd.c (struct _bfd): Add hppabsd_core_data.
8666 * targets.c (target_vector): Add hppabsd_core_vec.
8667 * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
8668 section is encountered during core section scanning.
8669 * hppabsd-core.c: New file.
8670 * config/hppabsd.mh: Enable HPPA BSD core files.
8671
8672 * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code
8673 which is either commented out or ifdef'd out. Add, update and
8674 clean comments. Fix various indention and spacing problems. Handle
8675 problems related to using "ble" to jump to a stub rather than "bl"
8676 (%r31 is trashed by "ble", but not by "bl").
8677 (NEW_INSTRUCTION): Put inside curly braces.
8678 (CURRENT_STUB_OFFSET): Fix indention problems.
8679 (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
8680 Add, update and clean comments. Handle "ble" %r31 lossage problems.
8681 (hppa_elf_build_long_branch_stub): Likewise.
8682 (hppa_look_for_stubs_in_section): Likewise.
8683 (hppa_elf_stub_check): Remove obsolete function.
8684
8685 * hppa_stubs.h: Add new instructions to deal with %r31 lossage
8686 problems. Delete unused instructions.
8687
8688 Tue Nov 9 11:40:27 1993 Stan Shebs (shebs@rtl.cygnus.com)
8689
8690 * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
8691
8692 Tue Nov 9 11:26:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8693
8694 * elfcode.h (elf_object_p): Rather than looking through an array
8695 of architectures, get the ELF EM_xxx code from the backend
8696 information. Let the generic ELF target match any EM_xxx code not
8697 matched by another ELF target. Call elf_backend_object_p to let
8698 the backend do more checks and set global information.
8699 * libelf.h (struct elf_backend_data): Added elf_machine_code and
8700 elf_backend_object_p fields.
8701 (struct bfd_elf_arch_map): Removed.
8702 (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
8703 * elf32-target.h, elf64-target.h: Initialize elf_machine_code
8704 field with ELF_MACHINE_CODE. Initialize elf_backend_object_p
8705 field with elf_backend_object_p (if it is defined).
8706 * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
8707 elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
8708 elf64-gen.c (ELF_MACHINE_CODE): Defined.
8709 * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
8710 routines.
8711 (mips_elf_object_p): Set the right machine number.
8712 (mips_elf_ecoff_debug_swap): Defined.
8713 (elf_backend_object_p): Defined to be mips_elf_object_p.
8714 (elf_backend_ecoff_debug_swap): Defined to be
8715 mips_elf_ecoff_debug_swap.
8716 * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
8717
8718 * libbfd-in.h (target_vector, default_vector): Declare.
8719 * libbfd.h: Rebuilt.
8720 * format.c (target_vector, default_vector): Don't declare.
8721
8722 * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
8723 for R_MIPS_26. Correct overflow detection requires matching the
8724 upper four bits of the destination against the PC. From Ted Lemon
8725 <mellon@pepper.ncd.com>.
8726
8727 * bout.c (b_out_reloc_type_lookup): Return type should point to
8728 const data.
8729 * coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
8730 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
8731 * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
8732 * coff-i386.c (coff_i386_reloc): Made howto const.
8733 * oasys.c (oasys_write_data): Made how const.
8734
8735 * libelf.h: Added some comments.
8736 (struct elf_backend_data): Added elf_backend_ecoff_debug_swap
8737 field. Removed unused write_relocs field.
8738 * elf32-target.h: Adjusted elf_backend_data initialization
8739 accordingly.
8740 * elf64-target.h: Corrected elf_backend_data initialization to
8741 fill in all fields and to set elf_64_p to 1.
8742
8743 Mon Nov 8 18:13:14 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8744
8745 * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
8746 to filepos in SHT_STRTAB case.
8747 (assign_file_position_for_section): Set BFD section filepos as
8748 well as ELF section sh_offset.
8749
8750 * reloc.c: Use const instead of CONST.
8751 (bfd_perform_relocation): Make variable howto a const pointer.
8752 * bfd-in2.h, libbfd.h: Rebuilt.
8753
8754 Mon Nov 8 12:19:15 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8755
8756 * Makefile.in (realclean): Don't remove generated headers. Reverts
8757 change of 2 Jul 1993.
8758
8759 Mon Nov 8 06:08:31 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
8760
8761 * configure.bfd: make unixware equivalent to sysv4.
8762
8763 * config/i386-nlm.mt: bring in elf config; make it the default.
8764
8765 Sun Nov 7 20:21:38 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8766
8767 * libbfd.c (bfd_put_8): Add parens around reference to "val"
8768 argument.
8769
8770 Fri Nov 5 21:45:09 1993 David J. Mackenzie (djm@thepub.cygnus.com)
8771
8772 * hosts/i386mach3.h (HOST_SEGMENT_SIZE),
8773 i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
8774
8775 Fri Nov 5 15:17:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8776
8777 * coffcode.h (coff_write_object_contents): Zero out internal_a.
8778
8779 Fri Nov 5 10:41:07 1993 David J. Mackenzie (djm@thepub.cygnus.com)
8780
8781 * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
8782 core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
8783 section.c, syms.c, targets.c:
8784 Doc cleanup (spelling, punctuation, grammar, formatting).
8785 * bfd-in2.h, libbfd.h: Rebuild.
8786
8787 Thu Nov 4 14:46:14 1993 John Gilmore (gnu@rtl.cygnus.com)
8788
8789 * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors.
8790 * bfd.c, opncls.c: Improve comments on file descriptor cacheing.
8791
8792 Thu Nov 4 08:54:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8793
8794 * From Pete Hoogenboom (hoogen@cs.utah.edu)
8795 * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
8796 in last change. Always rebuild symbol extension section the first
8797 time though if output sections exist (fixes ld -r problems).
8798
8799 Thu Nov 04 08:08:46 1993 Jeffrey Wheat (cassidy@cygnus.com)
8800
8801 * Makefile.in: Add .PHONY for check and installcheck rules.
8802
8803 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
8804
8805 * libbfd-in.h (artdata): Use long, not time_t for portability, at
8806 least to HPUX. File below is a derived file.
8807
8808 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
8809
8810 * libbfd.h (artdata): Use long, not time_t for portability, at
8811 least to HPUX.
8812
8813 Tue Nov 2 09:32:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8814
8815 * config.bfd: Use bigmips for mips*-*-bsd*.
8816
8817 Mon Nov 1 14:30:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8818
8819 * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
8820 Handle symbol number of zero.
8821
8822 * reloc.c (enum bfd_reloc_code_real): Added
8823 BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
8824 BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
8825 * bfd-in2.h: Rebuilt.
8826 * coff-mips.c (mips_bfd_reloc_type_lookup): Handle
8827 BFD_RELOC_MIPS_LITERAL.
8828 * elf32-mips.c (mips_reloc_map): Handle new relocs.
8829 (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
8830 checks slightly.
8831
8832 * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
8833 MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
8834 (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
8835 MY_bfd_seclet_link): Define.
8836 (MY_bfd_reloc_type_lookup): Rename from
8837 MY_reloc_howto_type_lookup.
8838 (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
8839 (MY(vec)): Use JUMP_TABLE rather than listing functions.
8840 * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
8841 MY_canonicalize_reloc, MY_write_object_contents): Don't define in
8842 terms of MY, because that causes a recusive invocation of CAT when
8843 expanded within JUMP_TABLE, and ANSI compilers don't expand
8844 recursive macros.
8845 * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
8846 MY_reloc_howto_type_lookup, and don't define in terms of MY.
8847 (MY_canonicalize_reloc): Don't define in terms of MY.
8848 (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
8849 than listing functions.
8850
8851 Mon Nov 1 09:12:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8852
8853 * config.bfd: Use m68k-elf for m68*-*-sysv4*.
8854
8855 See file ChangeLog.1
8856
8857 \f
8858 Local Variables:
8859 mode: indented-text
8860 left-margin: 8
8861 fill-column: 74
8862 version-control: never
8863 End:
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