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