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