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