* Better long-filename handling. Reads SOM ABI compliant extended
[binutils-gdb.git] / bfd / ChangeLog
1 Fri Mar 18 18:13:49 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2
3 * Better long-filename handling. Reads SOM ABI compliant extended
4 names, but doesn't quite write compliant extended names yet.
5 * som.c (som_slurp_extended_name_table): Delete function. The
6 generic code will handle things correctly.
7 (som_slurp_armap): Seek to the beginning of the next member.
8 (normalize): New function.
9 (som_bfd_ar_write_symbol_stuff): Take the size of the extended
10 name table into account when computing the file offsets in the
11 SOM dictionary. Make sure to align to an even boundary.
12 (som_write_armap): Initialize the checksum to zero.
13 (ar_maxchars): Fix. Opps.
14
15 Fri Mar 18 20:35:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
16
17 * aoutx.h (reloc_type_lookup): Handle BFD_RELOC_CTOR on a 64-bit
18 machine. Handle BFD_RELOC_SPARC13 and BFD_RELOC_SPARC_BASE13.
19
20 Thu Mar 17 18:26:46 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
21
22 * bfd-in.h (BFD_VERSION): Use @VERSION@.
23 * Makefile.in (bfd.h): Replace it with contents of VERSION file.
24 * bfd-in2.h: Regenerated.
25
26 * trad-core.c (trad_unix_bfd_is_local_label): Fixed typo where
27 this was also named trad_unix_bfd_copy_private_bfd_data.
28
29 Thu Mar 17 10:37:07 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
30
31 * aoutx.h, elfcode.h, coff-alpha.c, bout.c, ecoff.c, ecofflink.c,
32 elf32-hppa.c, elf32-mips.c, linker.c, som.c, sunos.c: If malloc(0)
33 returns NULL, it is not an error. It's possible that some of
34 these checks are not necessary (because the size can never be
35 zero), but putting in the checks is the conservative thing to do
36 in light of the fact that some of these malloc calls replaced
37 unchecked alloca calls, in which a zero argument would work fine.
38
39 Thu Mar 17 11:44:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
40
41 * osf-core.c (osf_core_bfd_copy_private_bfd_data): Remove
42 duplicate definition.
43 (osf_core_bfd_is_local_label): Define.
44
45 * reloc.c (bfd_generic_get_relocated_section_contents): Don't fail
46 if malloc (0) fails. bfd_canonicalize_reloc returning 0 is not a
47 failure indication, it merely means there are no relocs.
48
49 * elfcode.h (NAME(bfd_elf,write_object_contents)): Don't use space
50 after NAME, since SunOS /bin/cc can't handle it.
51
52 Wed Mar 16 16:43:33 1994 David J. Mackenzie (djm@thepub.cygnus.com)
53
54 * netbsd386.c (N_SET_FLAGS): Don't nuke the machine id field.
55 From sukes@glue.umd.edu (Tasuki Hirata).
56
57 Wed Mar 16 07:55:54 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
58
59 * aoutf1.h (4 places): Use a simple #if on ARCH_SIZE, rather than
60 all that convoluted stuff with NAME, CAT3, etc. The convoluted
61 stuff broke for SunOS4 /bin/cc (due to DEFUN elimination, I guess).
62
63 Wed Mar 16 00:02:05 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
64
65 * som.c (som_prep_for_fixups): Detect section symbols based
66 on either the lack of private data or the symbol flags. Do not
67 munge section symbol names anymore -- they no longer confuse GDB.
68 (som_begin_writing): Leave space for an exec header if writing
69 an executable.
70 (som_slurp_symbol_table): Recognize both forms of section symbol
71 names "L$0\002" and "$<FOO>$". Change the name of "L$0\002"
72 section symbols to be the name of the section they represent.
73 Debugging symbols begin with "L$0\001", not just "L$".
74
75 Tue Mar 15 22:58:28 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
76
77 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
78
79 * bfd-in.h (JUMP_TABLE): Add new entries to the jump table
80 for bfd_copy_private_section_data, bfd_copy_private_bfd_data,
81 and bfd_is_local_label.
82
83 * targets.c: Add new entries to the bfd_target structure.
84
85 * bfd.c (bfd_copy_private_bfd_data): New definition.
86
87 * section.c (bfd_copy_private_section_data): New definition.
88
89 * syms.c (bfd_is_local_label): New definition.
90
91 * libbfd-in.h (bfd_generic_is_local_label): Declare.
92
93 * libbfd.c (bfd_generic_is_local_label): New function.
94
95 * *-core.c: Provide default definitions for new functions in
96 the target vector which all point to bfd_false.
97
98 * aout-target.h, coffcode.h, elf32-target.h elf64-target.h, ieee.c
99 libaout.h, libecoff.h, nlm-target.h, oasys.c, srec.c, tekhex.c
100 Default new vectors for copying private backend data to bfd_true.
101 Default new vector for determining if a symbol is a local label
102 to bfd_generic_is_local_label.
103
104 * som.c (som_bfd_copy_private_section_data): New function.
105 (som_bfd_is_local_label): New function.
106 (som_bfd_copy_private_bfd_data): For now default to bfd_true.
107
108 * elf32-hppa.c (hppa_elf_is_local_label): New function.
109
110 Tue Mar 15 23:55:47 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
111
112 * cf-m68klynx.c (CALC_ADDEND): Use _bfd_m68klynx_howto_table.
113
114 Tue Mar 15 04:41:13 1994 David J. Mackenzie (djm@rtl.cygnus.com)
115
116 * Most files:
117 Replace DEFUN and DEFUN_VOID with K&R-style function definition.
118 Indent some of them to GNU standards.
119
120 * aout32.c, archures.c, core.c, cpu-h8300.c, cpu-i960.c,
121 cpu-m68k.c, cpu-m88k.c, cpu-mips.c, cpu-vax.c, ctor.c, demo64.c,
122 elf32-hppa.h, gen-aout.c, host-aout.c, init.c, libhppa.h,
123 libieee.h, liboasys.h, newsos3.c, som.h, stab-syms.c, sunos.c:
124 Update copyright years.
125
126 Mon Mar 14 11:41:23 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
127
128 * som.c (som_prep_for_fixups): A relocation involving the section
129 symbol for the *ABS* section is really a relocation involving
130 no symbol.
131 (som_slurp_symbol_table): Do not set BSF_GLOBAL or BSF_EXPORT for
132 undefined symbols. Correctly distinguish between debugger symbols
133 and section symbols.
134
135 * som (setup_sections): Set SEC_DEBUGGING and the section attributes
136 for spaces and subspaces.
137
138 * som.c (som_bfd_count_ar_symbols): Fix typo.
139
140 * som.c (som_object_setup): Set EXEC_P, D_PAGED, WP_TEXT, and
141 HAS_RELOC based on the object's magic number.
142 (make_unique_section): Delete function. BFD and its users are
143 prepared to handle multiple sections with the same name.
144 (setup_sections): Allocate space on the BFD's obstack to hold
145 section names. Use bfd_make_setion_anyway rather than the
146 obsolete make_unique_section.
147 (som_prep_headers): Choose the correct SOM magic number based
148 on the BFD's flags.
149 (som_bfd_fill_in_ar_symbols): Return false, not NULL on error.
150
151 Sat Mar 12 09:46:09 1994 Ian Lance Taylor (ian@cygnus.com)
152
153 * elf32-ppc.c: Renamed from elf32-powerpc.c.
154 start-sanitize-powerpc-netware
155 * nlm32-ppc.c: Renamed from nlm32-powerpc.c.
156 end-sanitize-powerpc-netware
157 * Makefile.in, configure.in: Corresponding changes.
158
159 Fri Mar 11 22:27:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
160
161 * elf32-powerpc.c: Extensive changes to update to preliminary ABI.
162
163 Fri Mar 11 00:34:59 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
164
165 * sunos.c (sunos_read_dynamic_info): Assume that dynamic info
166 is always located at the start of the data section to allow
167 recovery of the dynamic info from a stripped executable.
168 * ecoff.c (ecoff_styp_to_sec_flags): Handle STYP_PDATA, STYP_XDATA
169 and STYP_COMMENT.
170
171 Wed Mar 9 17:17:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
172
173 * libbfd-in.h: Remove alloca cruft. It was missing some necessary
174 cruft (like the #pragma alloca for AIX).
175 In addition to that problem, the C alloca calls xmalloc, which
176 means checking for being out of memory can't work right. The
177 following changes remove all uses of alloca from BFD.
178 * hosts/solaris2.h: Remove alloca cruft.
179 * som.c: Replace alloca with a fixed size auto array.
180 * aoutx.h, elfcode.h, nlmcode.h, bout.c, coff-alpha.c, ecoff.c,
181 ecofflink.c, elf32-hppa.c, elf32-mips.c, linker.c, reloc.c, som.c,
182 sunos.c: Replace alloca with malloc and appropriate error checking and
183 freeing.
184 * linker.c: Replace alloca with obstack_alloc.
185 * libbfd.h: Rebuilt.
186
187 Tue Mar 8 12:10:38 1994 Ian Lance Taylor (ian@cygnus.com)
188
189 * coff-mips.c (mips_relocate_section): Handle MIPS_R_LITERAL like
190 MIPS_R_GPREL.
191
192 Sat Mar 5 14:08:54 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
193
194 * elf32-hppa.h, elfcode.h: Replace uses of Elf*_Half, Elf*_Word,
195 Elf*_Off typedefs by their expansion, the typedefs have been
196 removed from include/elf/internal.h.
197 * elfcode.h (bfd_section_from_shdr): Handle SHT_DYNAMIC section like
198 SHT_PROGBITS section.
199
200 Thu Mar 3 20:03:39 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
201
202 * som.h (_PA_RISC_ID): Treat HOST_HPPAOSF just like HOST_HPPABSD.
203
204 Wed Mar 2 13:28:06 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
205
206 * configure.host: Recognize i[34]86-sequent-*.
207
208 * trad-core.c (trad_unix_core_file_p): A non-zero, not zero,
209 return from bfd_seek indicates an error.
210 New macro TRAD_CORE_DSIZE_INCLUDES_TSIZE to replace
211 TRAD_CORE_STACK_OFFSET.
212 * hosts/symmetry.h: Define TRAD_CORE_DSIZE_INCLUDES_TSIZE and
213 TRAD_CORE_USER_OFFSET but not HOST_STACK_OFFSET.
214
215 Wed Mar 2 11:57:03 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
216
217 * som.[ch]: Do not include libhppa.h in som.c, instead include
218 it in som.h.
219
220 * elf32-hppa.[ch]: Do not include libhppa.h in elf32-hppa.c, instead
221 include it in elf32-hppa.h.
222
223 * som.c (log2): Return -1 on error rather than aborting.
224 (setup_sections): Bubble up an error from log2.
225
226 * Changes to make HP C compiler happy in both traditional
227 and ANSI mode.
228 * som.c (hppa_som_gen_reloc_type): Use correct enum type for
229 field parameter.
230 (bfd_som_set_section_attributes): Use unsigned int rather than
231 unsigned char to avoid GNU-C extensions.
232 (bfd_som_attach_aux_hdr): Return a boolean to indicate success
233 or failure rather than aborting on failure.
234
235 * som.h (bfd_som_set_section_attributes): Fix prototype to match
236 som.c changes.
237 (bfd_som_attach_aux_hdr): Add prototype.
238 (hppa_som-gen_reloc_type): Likewise.
239
240 * elf32-hppa.c: Add a couple casts to make HP compiler happy.
241 (hppa_look_for_stubs_in_section): Do not return false on failure
242 until rest of code is ready to handle it. Abort for now.
243
244 Tue Mar 1 18:33:59 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
245
246 * bfd-in2.h: Rebuilt.
247
248 Tue Mar 1 13:06:53 1994 Kung Hsu (kung@mexican.cygnus.com)
249
250 * i386os9k.c: use new functions bfd_set_error and bfd_get_error.
251 * Makefile.in: delete an extra blank.
252 * configure.in : Add i396os9k_vec.
253
254 Mon Feb 28 15:41:01 1994 Kung Hsu (kung@mexican.cygnus.com)
255
256 * config.bfd : Add i386-os9k.
257 * config/i386-os9k.mt : Newly add os9k target makefile.
258
259 * i386os9k.c : new file to handle os9k format bfd.
260 * Makefile.in : Handle new file i386os9k.c
261 * targets.c : Add bfd_target_os9k_flavour and i386os9k_vec.
262 * cache.c : Initialize cache_sentinel to 0.
263
264 Sun Feb 27 16:30:55 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
265
266 * elf32-hppa.c (mismatches, retval_mismatches): Fix mismatch
267 action in case where caller specified no argument relocation.
268 (hppa_elf_build_linker_stub): Try again to get the sym_ptr_ptr
269 right in the original relocation and the stub's relocation.
270
271 * elf32-hppa.h (hppa_look_for_stub_in_section): Fix typo. Delete
272 unused symbols argument.
273
274 * elf32-hppa.c (hppa_elf_stub_reloc): Accept asymbol ** rather
275 than asymbol * for original target symbol. All callers changed.
276 Set reloc->sym_ptr_ptr appropriately.
277 (hppa_elf_build_linker_stub): Set reloc->sym_ptr_ptr correctly.
278 (hppa_elf_look_for_stubs_in_section): No longer need symbols
279 argument. Use the output symbols when canonicalizing the relocs,
280 creating them if necessary.
281
282 * linker.c (_bfd_generic_link_output_symbols): Do not
283 rebuild/clobber the output symbols if they already exist.
284
285 Sun Feb 27 15:22:36 1994 Stan Shebs (shebs@andros.cygnus.com)
286
287 * targets.c (BFD_SEND, BFD_SEND_FMT): Add debugging versions that
288 check all the pointer dereferences. Enabled via DEBUG_BFD_SEND.
289 * bfd-in2.h: Rebuilt.
290
291 * srec.c (hex_value): Always set to a size of 256 bytes.
292 (srec_init): Cosmetic changes.
293
294 Sun Feb 27 11:18:47 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
295
296 * elf32-hppa.c: Second half of major cleanup. More comments,
297 PARAMize and staticize rest of functions. Delete unused
298 functions. Delete unused/unnecessary arguments to some functions.
299 Group static vars together. Abort for bad errors until we have
300 error code propogation working. Work on spacing and indention.
301 Add FIXMEs for unresolved problems. Use enums rather than
302 #defines for lots of things. Merge two functions which build
303 linker stubs into a single function (so they can easily share a
304 ton of common code).
305
306 Sat Feb 26 10:00:45 1994 Ian Lance Taylor (ian@cygnus.com)
307
308 * reloc.c (_bfd_relocate_contents): Adjust handling of overflow to
309 avoid depending upon right shifts of signed numbers, and to
310 correct handling of src_mask with lower bits zero.
311
312 * aoutx.h, archive.c: Add casts to avoid warnings from SVR4 cc.
313 * ecoff.c, ecofflink.c, ecoffswap.h, srec.c: Likewise.
314 * elf32-i386.c: Likewise.
315 * elfcode.h (bfd_section_from_shdr): Make i unsigned; remove old
316 #if 0 code.
317 (elf_write_phdrs): Make i unsigned.
318 (map_program_segments): Make i and n_left unsigned.
319 (assign_file_positions_except_relocs): Make i unsigned.
320 (write_shdrs_and_ehdr): Make count unsigned.
321 (assign_file_positions_for_relocs): Make i unsigned.
322 (NAME(bfd,elf_write_object_contents)): Make count unsigned.
323 (section_from_elf_index): Make index argument unsigned.
324
325 Fri Feb 25 21:34:58 1994 Ian Lance Taylor (ian@cygnus.com)
326
327 * elfcode.h: Don't include assert.h.
328 (swap_out_syms): Use BFD_ASSERT rather than assert.
329
330 * linker.c (_bfd_generic_link_write_global_symbol): Add missing
331 break in switch.
332
333 * hosts/i386v4.h (qsort, strtol): Remove incorrect and useless
334 declarations.
335
336 Fri Feb 25 16:35:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
337
338 * libhppa.h (hppa_rebuild_insn): Moved here from elf32-hppa.c.
339
340 * elf32-hppa.h (elf_hppa_tc_symbol): Add new arguments.
341 (elf_hppa_tc_make_sections): Likewise.
342 (elf_hppa_final_processing): Add extern decl.
343
344 * elf32-hppa.c: First half of major cleanup. Add/cleanup lots of
345 comments. PARAMize some static functions. Delete unused functions.
346 Delete unused/unnecessary arguments to many functions. Group
347 static vars together. Collapse common case statements together
348 in many places. Use default case when possible instead of listing
349 each case separately. Abort for bad errors until we get error
350 code propogation working. Work on spacing and indention problems.
351 Add FIXMEs for some unresolved problems. Delete hopelessly broken
352 COMPLEX relocation support (it's never used anyway).
353 (hppa_elf_rebuild_insn): Delete. Moved into libhppa.h.
354 (elf_hppa_tc_symbol): Accept and use new arguments (symext chains).
355 (elf_hppa_tc_make_sections): Likewise.
356
357 * format.c (bfd_check_format_matches): Initialize matching_vector
358 to keep gcc -Wall quiet.
359
360 * elfcode.h (elf_slurp_reloca_table): Fix typo.
361
362 * som.c (som_get_symtab_upper_bound): Use "sizeof (asymbol *)"
363 not "sizeof (som_symbol_type *)".
364
365 * elfcode.h (elf_get_symtab_upper_bound): Use "sizeof (asymbol *)"
366 not "sizeof (asymbol"). Opps.
367
368 Fri Feb 25 13:19:04 1994 Ted Lemon (mellon@pepper.ncd.com)
369
370 * bfd.c (bfd_get_gp_size): Can't return gp value on an archive.
371 (bfd_set_gp_size): Can't set gp value on an archive.
372
373 Fri Feb 25 12:57:00 1994 Steve Chamberlain (sac@jonny.cygnus.com)
374
375 * srec.c (pass_over): Don't skip too many characters when
376 end of line seen.
377
378 Fri Feb 25 11:41:57 1994 Ian Lance Taylor (ian@cygnus.com)
379
380 * ecoff.c (ecoff_sizeof_headers): Align result to 16 byte
381 boundary.
382
383 Thu Feb 24 07:13:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
384
385 * som.c (som_bfd_derive_misc_symbol_info): Derive symbol_info
386 field for absolute symbols in the same manner as undefined
387 and common symbols.
388
389 Thu Feb 24 04:29:19 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
390
391 * elfcode.h (elf_core_file_p): Check for core file e_machine match
392 like in elf_object_p.
393
394 Wed Feb 23 18:28:37 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
395
396 * elfcode.h (alloca): Delete declaration.
397
398 * som.c (som_prep_headers): Use CPU_PA_RISC1_0 for magic
399 number rather than HP9000S800_ID. Note som.c is careful
400 to make sure CPU_PA_RISC1_0 is always defined.
401
402 Mon Feb 21 10:12:02 1994 Stan Shebs (shebs@andros.cygnus.com)
403
404 * Makefile.in (targets.o, archures.o): Use ALL_CFLAGS to supply
405 flags to explicit compile actions.
406
407 Mon Feb 21 09:50:06 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
408
409 * ecofflink.c (ecoff_write_symhdr): Set symhdr->magic here.
410 * ecoff.c (ecoff_write_object_contents): Make sure .bss section
411 ends on a page boundary if there is no symbol table.
412 (ecoff_bfd_final_link): Don't set symhdr->magic here.
413
414 * hosts/hp300.h: Include <stdlib.h>; don't declare free.
415
416 * som.c (som_bfd_count_ar_symbols): Use a pointer and alloca
417 rather than an array of variable size.
418 (som_bfd_fill_in_ar_symbols): Likewise.
419 (som_bfd_ar_write_symbol_stuff): Likewise.
420
421 * coff-alpha.c (alpha_relocate_section): Rewrite mask and shift
422 operation to avoid OSF 1.3 cc bug.
423 * ecoff.c (ecoff_write_object_contents): Make text_size, data_size
424 and bss_size bfd_size_type instead of unsigned long. Make
425 text_start and data_start bfd_vma instead of unsigned long.
426 * ecofflink.c (ecoff_add_string): Remove incorrect cast of return
427 value.
428
429 Sun Feb 20 16:06:54 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
430
431 * linker.c (_bfd_generic_link_add_archive_symbols): Consider
432 symbols in the order they appear in the archive map.
433
434 Sat Feb 19 03:17:32 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
435
436 * coff-alpha.c (reloc_nil): Add forward declaration, add missing
437 error_message argument.
438 * coff-sparc.c (bfd_coff_generic_reloc): Add forward declaration,
439 add missing error_message argument.
440 * mipsbsd.c (mips_fix_hi16_s): Add forward declaration, add missing
441 error_message argument.
442
443 Fri Feb 18 11:41:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
444
445 start-sanitize-powerpc-netware
446 Support for PowerPC NetWare.
447 * nlm32-powerpc.c: New file.
448 * config.bfd (powerpc-*-netware*): New target; use ppc-nlm.
449 * config/ppc-nlm.mt: New file.
450 * configure.in (nlm32_powerpc_vec): New target vector; use
451 nlm32-powerpc.o, nlm32.o, nlm.o.
452 * targets.c (nlm32_powerpc_vec): Declare.
453 * Makefile.in (BFD32_BACKENDS): Add nlm32-powerpc.o.
454 (CFILES): Should add nlm32-powerpc.c, but didn't, because the
455 dependencies can't be sanitized.
456 end-sanitize-powerpc-netware
457
458 Initial support for PowerPC ELF. Done without an ABI, and
459 probably to be changed when I get an ABI.
460 * config.bfd (powerpc-*-sysv4*): New target; use ppc-elf.
461 * config/ppc-elf.mt: New file.
462 * configure.in (bfd_elf32_powerpc_vec): New target vector; use
463 elf32-powerpc.o, elf32.o, elf.o.
464 * elf32-powerpc.c: New file.
465 * elfcode.h (prep_headers): Add bfd_arch_powerpc case.
466 (elf_set_arch_mach): Likewise.
467 * targets.c (bfd_elf32_powerpc_vec): Declare.
468 * Makefile.in (BFD32_BACKENDS): Add elf32-powerpc.o.
469 (CFILES): Add elf32-powerpc.c.
470 Rebuilt dependencies.
471
472 Thu Feb 17 15:29:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
473
474 * coffgen.c (coff_write_linenumbers): Always return a value.
475
476 * elfcode.h (elf_slurp_symbol_table): Handle zero symbols
477 reasonably. Allocate x_symp using alloca.
478
479 * elfcode.h (map_program_segments): ELF program header entries
480 must be sorted by load address. This used to generate the entries
481 in reverse order.
482
483 * section.c (SEC_IN_MEMORY): Define.
484 (asection): Rename unused field otheruserdata to contents, and
485 make it char *.
486 (bfd_make_section_anyway): Initialize contents field to NULL.
487 (bfd_get_section_contents): If SEC_IN_MEMORY is set, get section
488 contents from contents field rather than from file.
489 * bfd-in2.h: Rebuilt.
490
491 Thu Feb 17 08:30:53 1994 David J. Mackenzie (djm@thepub.cygnus.com)
492
493 * bfd.c (bfd_get_error, bfd_set_error): New functions.
494 (bfd_error): Make static.
495 (bfd_error_type): Renamed from bfd_ec. Prepend "bfd_error_" to
496 all values.
497 * bfd-in2.h: Regenerated.
498 * aix386-core.c, aout-adobe.c, aout-encap.c, aout-target.h,
499 aoutf1.h, aoutx.h, archive.c, archures.c,
500 bfd.c, bout.c, cache.c, coff-alpha.c, coff-mips.c,
501 coff-rs6000.c, coffcode.h, coffgen.c, core.c, ctor.c,
502 ecoff.c, ecofflink.c, elf.c, elf32-hppa.c, elf32-mips.c,
503 elfcode.h, format.c, hash.c, hp300hpux.c, hppabsd-core.c,
504 i386lynx.c, ieee.c, libbfd.c, libelf.h, linker.c,
505 lynx-core.c, nlm.c, nlm32-alpha.c, nlm32-i386.c,
506 nlm32-sparc.c, nlmcode.h, oasys.c, opncls.c, osf-core.c,
507 ptrace-core.c, reloc16.c, rs6000-core.c, section.c, som.c,
508 srec.c, sunos.c, syms.c, targets.c, tekhex.c,
509 trad-core.c: Change callers.
510
511 Tue Feb 15 22:27:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
512
513 * som.c: Remove FIXMEs for things which have been dealt with.
514
515 Tue Feb 15 19:39:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
516
517 * section.c (bfd_get_section_contents): Since this function reads
518 unrelocated contents, the section's raw size is always the one to
519 use for bounds checking.
520
521 * linker.c (default_indirect_link_order): In assertion, compare
522 link_order size field against cooked size, not raw size, of input
523 section.
524
525 * bout.c (b_out_get_reloc_upper_bound): For BSS section, just
526 return 0.
527 (aligncode): When shrinking, the addend should be set to the
528 current offset in the section plus the number of bytes of padding
529 that will actually be retained.
530 (b_out_relax_section): If a section contains no relocations, don't
531 bother processing them.
532 (b_out_get_relocated_section_contents): Set reloc_done. Assert
533 that bfd_get_section_contents returns true. Check that relocs are
534 properly ordered.
535 (b_out_get_relocated_section_contents, case ALIGNDONE): Assert
536 that reloc->addend falls between the current source offset and the
537 raw size of the input section.
538
539 * config.bfd: Support i960 vxworks versions > 5.0 with coff, not
540 bout. Default with no version number is still bout. Support
541 explicit i960-coff target too.
542
543 * bout.c: Changed some indentation, deleted trailing whitespace,
544 fixed some comments, removed some "#if 1" lines.
545 (output_addr): New macro.
546 (calljx_callback, callj_callback, get_value, abs32code, aligncode,
547 b_out_get_relocated_section_contents): Use it for readability.
548
549 Tue Feb 15 09:00:16 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
550
551 * som.c (som_bfd_prep_for_ar_write): Iterate through the SOM
552 symbols, not the BFD symbols.
553 (som_bfd_ar_write_symbol_stuff): Likewise.
554
555 Mon Feb 14 22:55:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
556
557 * som.c (som_slurp_symbol_table): Do not die if a BFD doesn't
558 have any symbols.
559
560 * Finish basic read-write support for SOM archive libraries. Bugs
561 surely remain as this hasn't been tested all that much.
562 * som.c (SOM_LST_HASH_SIZE, SOM_LST_MODULE_LIMIT): Define.
563 (struct som_misc_symbol_info): New structure to hold info necessary
564 to build both normal and library symbol tables.
565 (som_derive_misc_symbol_info): New function to derive info necessary
566 to build both normal and library symbol tables.
567 (som_build_and_write_symbol_table): Use new function to derive misc
568 symbol information.
569 (som_slurp_symbol_table): Update backend private data for symbols
570 appropriately.
571 (som_bfd_prep_for_ar_write): New function.
572 (som_bfd_ar_symbol_hash): New function.
573 (som_bfd_ar_write_symbol_stuff): New function.
574 (som_write_armap): Flesh out.
575 (som_vec): Fix ar padding character.
576
577 * som.c: Consistently use memset rather than bzero.
578
579 Mon Feb 14 17:02:28 1994 Stu Grossman (grossman at cygnus.com)
580
581 * coff-rs6000.c: Add Lynx core file support, use HOST_AIX, where
582 appropriate.
583 * rs6000-core.c: Use HOST_AIX instead of COREFILES_PLEASE.
584 * config/rs6000.mh: Remove defs of ARCHIVES_PLEASE and
585 COREFILES_PLEASE.
586 * config/rs6000lynx.mh: Turn on Lynx core file support.
587 * hosts/rs6000.h: #define HOST_AIX.
588 * hosts/rs6000lynx.h: Create this to enable Lynx host support.
589
590 Sun Feb 13 14:30:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
591
592 * som.h (som_symbol_data): Safely access backend private data
593 for BFD symbols. All callers changed.
594
595 * Read-only SOM archive support.
596 * som.c (som_bfd_count_ar_symbols): New helper function.
597 (som_bfd_fill_in_ar_symbols): New helper function.
598 (som_slurp_armap): New function to read a SOM LST.
599
600 * som.h: Include <lst.h> and <ar.h>.
601
602 Sat Feb 12 22:34:14 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
603
604 * elfcode.h (elf_map_symbols): Fix typo.
605 (write_object_contents): Check return values from prep_headers and
606 elf_compute_section_file_positions.
607 (set_section_contents): Likewise.
608
609 Fri Feb 11 16:56:50 1994 David J. Mackenzie (djm@thepub.cygnus.com)
610
611 * archive.c (normalize) [VMS]: Call malloc, not bfd_xmalloc.
612 (bfd_construct_extended_name_table): Check result of normalize.
613
614 Tue Feb 8 08:57:31 1994 David J. Mackenzie (djm@thepub.cygnus.com)
615
616 Make all callers of malloc or realloc (including via obstacks)
617 check the result for NULL. Most set bfd_error to no_memory and
618 return in that case; a few are harder to fix, and are marked
619 with "FIXME <return type>".
620
621 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub
622 hppa_elf_build_long_branch_stub): Check bfd_make_empty_symbol return.
623 * linker.c (_bfd_generic_link_output_symbols
624 _bfd_generic_link_write_global_symbol): Ditto
625 * section.c (bfd_make_section_anyway): Ditto.
626
627 * tekhex.c (find_chunk tekhex_mkobject): Check bfd_alloc.
628 (first_phase): Ditto. FIXME void
629 (tekhex_make_empty_symbol): Check bfd_zalloc.
630
631 * sunos.c (sunos_read_dynamic_info): Check bfd_zalloc.
632 (MY(read_dynamic_symbols) MY(read_dynamic_relocs)): Check bfd_alloc.
633
634 * stringhash.c (_bfd_stringtab_hash_newfunc): Check bfd_hash_allocate.
635
636 * srec.c: Indent.
637 (fillup_symbols): Check bfd_alloc. FIXME void
638 (srec_mkobject srec_get_section_contents
639 srec_set_section_contents): Check bfd_alloc.
640 (srec_make_empty_symbol): Check bfd_zalloc.
641
642 * som.c (hppa_som_gen_reloc_type): Check bfd_alloc_by_size_t.
643 (make_unique_section): Check bfd_alloc.
644 (som_new_section_hook): Check bfd_zalloc.
645 (bfd_som_attach_aux_hdr): Ditto. FIXME void
646
647 * rs6000-core.c (rs6000coff_core_p): Check bfd_zalloc.
648
649 * osf-core.c (osf_core_make_empty_symbol): Check bfd_zalloc.
650 (osf_core_core_file_p): Check bfd_alloc.
651
652 * oasys.c (oasys_slurp_symbol_table oasys_archive_p
653 oasys_mkobject oasys_object_p oasys_new_section_hook
654 oasys_set_section_contents): Check bfd_alloc.
655 (oasys_slurp_section_data): Check bfd_zalloc and bfd_alloc.
656 (oasys_make_empty_symbol): Check bfd_zalloc.
657
658 * nlmcode.h (nlm_make_empty_symbol): Check bfd_zalloc.
659 (nlm_slurp_symbol_table): Check bfd_zalloc and bfd_alloc.
660
661 * nlm32-sparc.c (nlm_sparc_read_import): Check bfd_alloc.
662
663 * nlm32-i386.c (nlm_i386_read_import): Check bfd_alloc.
664
665 * nlm32-alpha.c (nlm_alpha_read_import): Check bfd_alloc.
666
667 * linker.c (_bfd_link_hash_newfunc
668 (generic_link_hash_newfunc
669 (archive_hash_newfunc
670 (_bfd_generic_link_add_one_symbol): Check bfd_hash_allocate.
671 (_bfd_generic_final_link
672 (_bfd_generic_link_output_symbols
673 (default_indirect_link_order): Check bfd_alloc.
674 (bfd_new_link_order): Check bfd_alloc_by_size_t.
675
676 * irix-core.c (irix_core_make_empty_symbol): Check bfd_zalloc.
677
678 * ieee.c: Indent.
679 (read_id get_symbol get_section_entry ieee_archive_p ieee_object_p
680 ieee_slurp_section_data ieee_new_section_hook): Check bfd_alloc.
681 (do_one): Check bfd_alloc. Return a boolean.
682 (ieee_slurp_section_data): Check it.
683 (init_for_output): Check bfd_alloc. Return a boolean.
684 (ieee_set_section_contents): Check it.
685 (do_with_relocs): Check bfd_alloc. Return a boolean.
686 (ieee_bfd_debug_info_accumulate): Ditto. FIXME void.
687 (ieee_mkobject): Check bfd_zalloc.
688 (ieee_make_empty_symbol): Check bfd_zmalloc.
689
690 * hpux-core.c (hpux_core_make_empty_symbol): Check
691 bfd_zalloc.
692
693 * hppabsd-core.c (hppabsd_core_make_empty_symbol): Check
694 bfd_zalloc.
695 (hppabsd_core_core_file_p): Check bfd_zalloc.
696
697 * hp300hpux.c (MY(slurp_symbol_table)): Check bfd_alloc.
698
699 * elfcode.h (elf_new_section_hook): Check bfd_alloc.
700 (bfd_section_from_phdr): Ditto.
701 (write_relocs): Ditto. FIXME void
702 (elf_map_symbols assign_section_numbers map_program_segments):
703 Ditto. Return a boolean.
704 (swap_out_syms): Ditto. Check elf_map_symbols.
705 (elf_slurp_symbol_table): Check bfd_zalloc.
706 (elf_slurp_reloca_table): Check bfd_alloc.
707 (elf_slurp_reloc_table): Ditto.
708 (elf_compute_section_file_positions): Check assign_section_numbers.
709 (assign_file_positions_except_relocs): Return a boolean.
710 Check map_program_segments.
711 (elf_compute_section_file_positions): Check it.
712
713 * elf32-mips.c (mips_elf_final_link): Check bfd_alloc.
714
715 * elf32-hppa.c (hppa_elf_stub_branch_reloc): Check bfd_zmalloc and
716 realloc.
717 (hppa_elf_stub_reloc): Ditto.
718 (hppa_elf_build_arg_reloc_stub): Check bfd_zalloc.
719 (hppa_elf_build_long_branch_stub): Ditto.
720 (elf32_hppa_backend_symbol_table_processing): Ditto.
721
722 * ecoff.c (ecoff_set_symbol_info): Check bfd_alloc. Return a boolean.
723 (ecoff_slurp_symbol_table): Check it.
724 (ecoff_slurp_armap): Check bfd_alloc.
725 (ecoff_write_armap): Check bfd_zalloc.
726 (ecoff_link_hash_newfunc): Check bfd_hash_allocate and
727 _bfd_link_hash_newfunc.
728 (ecoff_link_add_externals): Check bfd_alloc.
729
730 * ctor.c (bfd_constructor_entry): Check bfd_alloc.
731
732 * coffgen.c (coff_real_object_p): Check bfd_alloc.
733 (coff_renumber_symbols): Check bfd_alloc_by_size_t. Return a boolean.
734 (coff_write_symbol): Check bfd_alloc. FIXME int
735 (coff_write_linenumbers): Check bfd_alloc. Return a boolean.
736 (coff_section_symbol): Check bfd_alloc_by_size_t.
737 (coff_get_normalized_symtab): Check bfd_alloc.
738 (coff_bfd_make_debug_symbol): Check bfd_zalloc.
739 * libcoff-in.h: Change decls of coff_renumber_symbols,
740 coff_write_linenumbers.
741 * libcoff.h: Rebuilt.
742 * coffcode.h (coff_write_object_contents): Check
743 coff_renumber_symbols, coff_write_linenumbers.
744
745 * coffcode.h: Indent.
746 (coff_add_missing_symbols): Check bfd_alloc_by_size_t. Return a
747 boolean.
748 (coff_write_object_contents): Check it.
749
750 * coff-alpha.c (alpha_relocate_section): Check bfd_alloc.
751 * coff-mips.c (mips_relocate_section): Ditto.
752
753 * archive.c (bfd_slurp_bsd_armap_f2): Check bfd_alloc value.
754 (do_slurp_bsd_armap): Ditto.
755 (compute_and_write_armap): Check bfd_realloc value.
756
757 * aoutx.h (translate_from_native_sym_flags): Check bfd_alloc
758 return value. Return boolean value.
759 (NAME(aout,make_empty_symbol)): Check bfd_zalloc return value.
760 (NAME(aout,slurp_symbol_table)): Check bf_alloc and bfd_zalloc
761 return value.
762 (add_to_stringtab): Ditto. FIXME void
763 (aout_link_hash_newfunc): Check bfd_hash_allocate return value.
764 (aout_link_add_symbols): Check bfd_alloc value.
765 (translate_symbol_table): Check translate_from_native_sym_flags.
766 * hp300hpux.c (MY(slurp_symbol_table)): Ditto.
767 * aoutx.h (aout_link_hash_newfunc): Check _bfd_link_hash_newfunc.
768
769 * opncls.c (bfd_zalloc bfd_realloc): Check result of bfd_alloc.
770
771 * opncls.c (obstack_chunk_alloc): Define as malloc, not
772 bfd_xmalloc_by_size_t.
773 (_bfd_new_bfd): Check obstack_begin for 0 return.
774
775 * ieee.c (obstack_chunk_alloc): Define as malloc, not
776 bfd_xmalloc_by_size_t.
777 (ieee_archive_p): Check obstack_begin for 0 return and
778 obstack_finish for NULL return.
779
780 * hash.c (obstack_chunk_alloc): Define as malloc, not
781 bfd_xmalloc_by_size_t.
782 (bfd_hash_table_init_n): Check obstack_begin for 0 return and
783 obstack_finish for NULL return.
784 (bfd_hash_lookup): Check obstack_alloc for NULL return.
785
786 * ecofflink.c (obstack_chunk_alloc): Define as malloc, not
787 bfd_xmalloc_by_size_t.
788 bfd_ecoff_debug_accumulate
789 bfd_ecoff_debug_accumulate_other): Check obstack_alloc.
790 (add_file_shuffle add_memory_shuffle): Check obstack_alloc for
791 NULL return. Return boolean, not void.
792 (bfd_ecoff_debug_init): Check obstack_begin for 0 return.
793 (bfd_ecoff_debug_accumulate): Check add_file_shuffle
794 and add_memory_shuffle return.
795 (string_hash_newfunc): Check bfd_hash_allocate and bfd_hash_newfunc.
796 (bfd_ecoff_debug_accumulate): Check bfd_alloc.
797 (ecoff_add_string): Check add_memory_shuffle return.
798
799 * libbfd-in.h (xmalloc, bfd_xmalloc, bfd_xmalloc_by_size_t):
800 Remove decls.
801 * libbfd.h: Rebuilt.
802
803 Fri Feb 11 15:35:32 1994 Stu Grossman (grossman at cygnus.com)
804
805 * configure.host: Add Lynx/rs6000 support.
806 * config/i386-nlm.mt: Enable a.out file support.
807 * config/rs6000lynx.mh: Lynx/rs6000 host support.
808
809 Fri Feb 11 17:25:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
810
811 * archive.c (compute_and_write_armap): Rewrite somewhat to improve
812 memory usage.
813
814 Fri Feb 11 13:10:42 1994 Stan Shebs (shebs@andros.cygnus.com)
815
816 * archive.c: Change all references to '\n' in archive magic
817 to '\012', for greater portability.
818 * ecoff.c (ecoff_write_armap): Ditto.
819
820 Thu Feb 10 12:58:48 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
821
822 * aoutx.h (aout_link_write_other_symbol): Check strip settings to
823 see whether symbol should be output.
824 * genlink.h (struct generic_write_global_symbol_info): Added info
825 field.
826 * linker.c (_bfd_generic_final_link): Initialize wginfo.info.
827 (_bfd_generic_link_write_global_symbol): Check strip settings to
828 see whether symbol should be output.
829 * elf32-mips.c (mips_elf_final_link): Initialize wginfo.info.
830
831 Wed Feb 9 21:34:58 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
832
833 * som.c (som_reloc_queue_find): Do not examine a NULL queue entry.
834
835 * som.c: Cast return values from BFD memory allocation routines to
836 avoid warnings from the HP compiler.
837
838 Wed Feb 9 12:55:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
839
840 * coff-alpha.c (alpha_relocate_section): Accept a LITERAL
841 reloc on an "ldl" instruction too.
842
843 * archive.c (bfd_ar_hdr_from_filesystem): Cast status elements
844 when passing them to sprintf. Use %ld instead of %d.
845
846 * coff-rs6000.c (rs6000coff_mkarchive): Return false.
847 (rs6000_coff_snarf_ar_hdr): Don't declare errno; it's not used.
848 Also removed unused variable namelen.
849 (rs6000coff_write_armap): Declare orl_count and stridx parameters.
850
851 Tue Feb 8 18:00:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
852
853 * libbfd-in.h (xmalloc): Don't declare parameter type, to avoid
854 conflicts.
855 * libbfd.h: Rebuilt.
856
857 Tue Feb 8 15:55:50 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
858
859 * coff-alpha.c (reloc_nil): New function.
860 (alpha_howto_table): Use it as special_function to prevent certain
861 relocs from being adjusted by bfd_perform_relocation. IGNORE
862 reloc should be partial_inplace.
863 (alpha_ecoff_get_relocated_section_contents): Accept a LITERAL
864 reloc on an "ldl" instruction too.
865
866 Tue Feb 8 00:32:28 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
867
868 * elf32-hppa.c (CURRENT_STUB_OFFSET, hppa_elf_build_arg_reloc_stub,
869 hppa_elf_build_long_branch_stub): Cast to char * instead of int
870 before performing pointer arithmetic.
871
872 Mon Feb 7 20:56:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
873
874 * config.bfd (hppa*-*-osf*): Use bfd_name hppaosf for this
875 configuration.
876 (hppa*-*-*elf*): This configuration used hppa-elf now.
877
878 * som.c: This file is also used for HOST_HPPAOSF.
879
880 * targets.c (bfd_target_vector): Enable som_vec for HOST_HPPAOSF.
881
882 * hosts/hppaosf.h: New host configuration file.
883
884 * config/hppabsd.mt (SELECT_VECS): Add bfd_elf32_hppa_vec as
885 BSD handles both SOM and ELF object files.
886
887 * config/hppaosf.mh (HDEFINES): Delete. No longer needed.
888 (RANLIB): Doesn't do anything, define it to be "echo".
889
890 * config/hppaosf.mt: New target makefile fragment for a PA running
891 OSF1.
892
893 Mon Feb 7 15:02:06 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
894
895 * archures.c (enum bfd_architecture): Added bfd_arch_powerpc.
896 (archures_init_table): If SELECT_ARCHITECTURES is not defined,
897 added bfd_powerpc_arch.
898 * bfd-in2.h: Rebuilt.
899 * cpu-powerpc.c: New file.
900 * Makefile.in (ALL_MACHINES, CFILES): Added cpu-powerpc.c.
901 Rebuilt dependencies.
902
903 * elfcode.h (bfd_section_from_shdr): Get vma and alignment_power
904 of an SHT_STRTAB section from sh_addr and sh_addralign, rather
905 than just setting them to zero.
906
907 Sun Feb 6 20:04:10 1994 David J. Mackenzie (djm@thepub.cygnus.com)
908
909 * elfcode.h (prep_headers, swap_out_syms): Check for NULL return
910 from bfd_new_strtab.
911 (elf_compute_section_file_positions): Check for false return from
912 swap_out_syms.
913
914 * linker.c (default_indirect_link_order): Check for NULL return
915 from bfd_get_relocated_section_contents.
916
917 * syms.c: Make example application in doc call xmalloc, not
918 bfd_xmalloc.
919
920 * aoutx.h (NAME(aout,slurp_symbol_table),
921 aout_link_get_symbols, NAME(aout,link_hash_table_create)):
922 * bout.c (b_out_slurp_reloc_table, b_out_squirt_out_relocs):
923 * ecoff.c (ecoff_bfd_link_hash_table_create):
924 * ecofflink.c (bfd_ecoff_debug_init):
925 * format.c (bfd_check_format_matches):
926 * linker.c (_bfd_generic_link_hash_table_create):
927 (_bfd_generic_final_link):
928 * reloc16.c (bfd_coff_reloc16_relax_section):
929 (bfd_coff_reloc16_get_relocated_section_contents):
930 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub):
931 * elf32-mips.c (mips_elf_final_link):
932 * elfcode.h (bfd_new_strtab):
933 (bfd_add_2_to_strtab):
934 (elf_slurp_symbol_table):
935 (elf_corefile_note):
936 * libbfd.c (bfd_zmalloc):
937 Use malloc and check the result, instead of bfd_xmalloc.
938
939 Sat Feb 5 12:39:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
940
941 * config.bfd: Put m68*-*-sysv* line after m68*-*-sysv4*.
942
943 Sat Feb 5 05:32:44 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
944
945 * srec.c (srec_write_record): Put CONST keyword for "src" before
946 "unsigned", some compilers don't like it after "unsigned".
947 * libcoff.h, libcoff-in.h (bfd_perform_slip): Rename "value" to
948 "val" in prototype declaration because some compilers don't like
949 arguments whose names are the same as types.
950
951 Sat Feb 5 01:14:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
952
953 * aoutx.h (aout_link_check_ar_symbols): Correct test for whether
954 object file defines symbol. Also, if skipping a symbol, skip the
955 second symbol of a N_WARNING or N_INDR symbol as well.
956
957 Fri Feb 4 23:55:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
958
959 Add basic support for writing RS/6000 XCOFF files.
960 * coff-rs6000.c (dummy_reloc): Removed.
961 (rs6000coff_howto_table): Defined XCOFF relocs.
962 (RTYPE2HOWTO): Defined to use rs6000coff_rtype2howto.
963 (rs6000coff_rtype2howto): New function.
964 (coff_bfd_reloc_type_lookup): Defined to use
965 rs6000coff_reloc_type_lookup.
966 (rs6000coff_reloc_type_lookup): New function.
967 (SELECT_RELOC): Defined to set r_type and r_size fields.
968 (COFF_LONG_FILENAMES): Defined.
969 * coffcode.h (combined_entry_type): Changed fix_tag and fix_end
970 fields to bitfields. Added fields fix_value and fix_scnlen.
971 (sec_to_styp_flags): If STYP_DEBUG is defined, use it rather than
972 STYP_INFO for the type of a section named .debug.
973 (coff_add_missing_symbols): Don't define if RS6000COFF_C.
974 (coff_write_object_contents): If RS6000COFF_C, don't call
975 coff_add_missing_symbols.
976 (coff_slurp_symbol_table): If RS6000COFF_C, then if the last aux
977 entry has type STY_LD change the x_scnlen into a pointer to a
978 symbol and set fix_scnlen. Also, for a C_BSTAT symbol, change the
979 value into a pointer to a symbol and set fix_value.
980 * libcoff.h: Rebuilt.
981 * coffgen.c (coff_mangle_symbols): Reindent. If fix_value is set,
982 get the symbol offset. Likewise for fix_scnlen.
983 (string_size): Change type to bfd_size_type.
984 (debug_string_size, debug_string_section): New static variables.
985 (coff_fix_symbol_name): If bfd_coff_symname_in_debug returns true,
986 write the symbol name into the .debug section; assume that the
987 section has already been created with the right size.
988 (coff_write_symbols): Initialize debug_string_size to 0. If
989 bfd_coff_symname_in_debug returns true, don't put symbol name in
990 usual string table. After writing out all symbols, if
991 debug_string_size is not 0, check that it matches the size of the
992 .debug section.
993 (coff_get_normalized_symtab): Clear new fix_value and fix_scnlen
994 fields. If the string offset is 0, always use an empty string as
995 the name.
996 (coff_make_empty_symbol): Zero out the symbol structure.
997 * reloc.c (bfd_perform_relocation): Work around one gross hack
998 with another: actually look at the target name to avoid the broken
999 COFF check.
1000 (bfd_reloc_code_real_type): Add BFD_RELOC_PPC_B26,
1001 BFD_RELOC_PPC_BA26 and BFD_RELOC_PPC_TOC16.
1002 * bfd-in2.h: Rebuilt.
1003
1004 Fri Feb 4 17:28:32 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1005
1006 * libbfd.c (bfd_zmalloc): Call bfd_xmalloc instead of malloc.
1007 (bfd_xmalloc, bfd_xmalloc_by_size_t): Functions deleted.
1008 * libbfd-in.h: Define them as macros calling xmalloc and declare
1009 xmalloc.
1010 * libbfd.h: Rebuilt.
1011
1012 Thu Feb 3 16:49:35 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1013
1014 * ecofflink.c (bfd_ecoff_debug_externals): If a small undefined
1015 symbol has a value in the ECOFF symbol but not in the BFD symbol,
1016 keep the value in the ECOFF symbol. This helps gas.
1017
1018 * linker.c (_bfd_generic_link_output_symbols,
1019 _bfd_generic_link_write_global_symbol): Don't require that all
1020 references to a common symbol be themselves common symbols.
1021
1022 * aoutx.h (aout_reloc_index_to_section): Handle N_UNDF.
1023
1024 Wed Feb 2 20:37:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1025
1026 * libbfd.c, bfd-in.h, hosts/alphaosf.h, hosts/sparc-ll.h, aoutf1.h,
1027 sparclynx.c, Makefile.in: Change HOST_64_BIT to BFD_HOST_64_BIT.
1028 * bfd-in2.h: Rebuilt.
1029
1030 Wed Feb 2 12:30:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1031
1032 * coffswap.h (coff_swap_reloc_out): If RS6000COFF_C, handle type
1033 and size correctly.
1034 (coff_swap_aux_in): If RS6000COFF_C, change x_csect.x_scnlen to
1035 x_csect.x_scnlen.l to match change in coff/internal.h.
1036 (coff_swap_aux_out): Likewise.
1037
1038 * coff-mips.c (mips_ecoff_backend_data), coff-alpha.c
1039 (alpha_ecoff_backend_data): Change casts of aux_in and aux_out
1040 fields to match yesterday's changes.
1041
1042 * coffcode.h (coff_write_relocs): If SELECT_RELOC is defined, pass
1043 in the internal_reloc itself, not the type.
1044 * coff-apollo.c, coff-h8300.c, coff-h8500.c, coff-i386.c,
1045 coff-m68k.c, coff-sh.c, coff-we32k.c, coff-z8k.c: Changed
1046 definition of SELECT_RELOC accordingly.
1047
1048 Tue Feb 1 12:05:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1049
1050 * coffcode.h (bfd_coff_backend_data): Added new arguments to
1051 _bfd_coff_swap_aux_in and _bfd_coff_swap_aux_out: aux index number
1052 and number of aux entries.
1053 (bfd_coff_swap_aux_in, bfd_coff_swap_aux_out): Changed
1054 accordingly.
1055 * libcoff.h: Rebuilt.
1056 * coffswap.h (coff_swap_aux_in, coff_swap_aux_out): Accept new
1057 arguments. If RS6000COFF_C, only treat C_EXT and C_HIDEXT
1058 specially if this is the last aux entry.
1059 * coffgen.c (coff_write_symbol, coff_get_normalized_symtab): Pass
1060 new arguments to swap_aux functions.
1061
1062 Sun Jan 30 15:14:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1063
1064 * gen-aout.c (main): Set DEFAULT_ARCH based on preprocessor macros
1065 (only testing for m68k and vax at the moment); do verify that the
1066 preprocessor didn't trash the arch name inside the string version.
1067 Don't print out "pagesize =" line that prevents output from
1068 compiling. Derive BYTES_IN_WORD and ARCH values from sizeof
1069 results.
1070 * Makefile.in (aout-params.h): Pass gen-aout a dummy target name.
1071 (check, installcheck): Identify directory in "no testsuites"
1072 message.
1073
1074 Sun Jan 30 13:25:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1075
1076 * aoutx.h (aout_link_write_symbols): Write out correct value for
1077 object file symbol.
1078
1079 Fri Jan 28 18:34:05 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1080
1081 * hosts/vaxbsd.h (HOST_STACK_END_ADDR): Vax BSD doesn't define
1082 KERNBASE, so hard-code 0x80000000 instead.
1083
1084 Thu Jan 27 13:54:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1085
1086 * linker.c (generic_link_add_symbol_list): If symbol is common,
1087 set the BSF_OLD_COMMON flag.
1088
1089 Wed Jan 26 13:47:15 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1090
1091 * format.c (bfd_check_format_matches): Put the new entry in the
1092 correct element of matching_vector.
1093
1094 Tue Jan 25 11:43:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1095
1096 * som.c, som.h (bfd_som_set_section_attributes,
1097 bfd_som_set_subsection_attributes): Change parameters from char
1098 to int. Following a prototype with an old-style function definition
1099 in the presence of widened parameters is a GCC-ism not supported
1100 by the HP compiler in ANSI mode.
1101
1102 Tue Jan 25 11:46:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1103
1104 * reloc.c (bfd_get_reloc_size): Size of type -2 is 4 bytes, not 2.
1105
1106 * hp300hpux.c (MY(write_object_contents)): Write out the symbols
1107 before writing out the relocs, so that the right symbol indices
1108 are used.
1109
1110 * archive.c (do_slurp_bsd_armap, bfd_slurp_bsd_armap_f2): Do not
1111 try to overlay the internal carsyms on the external symdefs. That
1112 can not work if the size of a host pointer is larger than 4 bytes.
1113
1114 * format.c (bfd_check_format_matches): Cast result of
1115 bfd_xmalloc_by_size_t.
1116 * opncls.c (_bfd_new_bfd): Avoid ANSI C prototype.
1117
1118 * archive.c: Reindented to GNU standards.
1119
1120 Mon Jan 24 14:41:23 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1121
1122 * opncls.c (_bfd_new_bfd, _bfd_new_bfd_contained_in): Add
1123 "_bfd_" to function names.
1124 * archive.c (_bfd_create_empty_archive_element_shell),
1125 libbfd-in.h: Change callers.
1126
1127 * libbfd.c (bfd_zmalloc): Renamed from zalloc.
1128 * libbfd.c (bfd_add_to_string_table),
1129 trad-core.c (trad_unix_core_file_p),
1130 targets.c (bfd_target_list),
1131 ptrace-core.c (ptrace_unix_core_file_p),
1132 opncls.c (new_bfd), libbfd-in.h,
1133 ieee.c (ieee_make_empty_symbol),
1134 elf32-hppa.c (hppa_elf_stub_branch_reloc),
1135 (hppa_elf_stub_reloc): Change callers.
1136 * libbfd.h: Regenerated.
1137
1138 * archive.c (_bfd_look_for_bfd_in_cache): Add "_bfd_" to name.
1139 (_bfd_get_elt_at_filepos),
1140 coff-rs6000.c (rs6000coff_get_elt_at_filepos), libbfd-in.h:
1141 Change callers.
1142
1143 * format.c (bfd_check_format_matches), libbfd-in.h, targets.c,
1144 elfcode.h (elf_object_p): Rename target_vector to bfd_target_vector
1145 and default_vector to bfd_default_vector.
1146 * libbfd.h: Regenerated.
1147
1148 * format.c (bfd_check_format_matches): New function.
1149 (bfd_check_format): Call it.
1150 (bfd_matching_formats): Function removed.
1151 * targets.c: Replace the vector added on Jan 21 with a count of
1152 entries in default_vector.
1153 * bfd-in2.h: Regenerated.
1154
1155 Mon Jan 24 12:38:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1156
1157 * coff-alpha.c (alpha_ecoff_object_p): New function. Set size of
1158 .pdata section based on lnnoptr field, not section header.
1159 (alpha_relocate_section): Don't bother to check if r_symndx >= 0,
1160 since it is unsigned.
1161 (ecoffalpha_little_vec): Use alpha_ecoff_object_p rather than
1162 coff_object_p.
1163 * ecoff.c (ecoff_new_section_hook): Set alignment_power field of
1164 .pdata section to 3.
1165 (ecoff_compute_section_file_positions): Save the size of the
1166 .pdata section in the line_filepos field, and actually align the
1167 .pdata section to an alignment power of 4.
1168 (ecoff_compute_reloc_file_positions): Set output_has_begun after
1169 calling ecoff_compute_section_file_positions.
1170 (ecoff_write_object_contents): Set s_lnnoptr for the .pdata
1171 section from the line_filepos field. Set vstamp for the optional
1172 header from the vstamp of the symbolic header.
1173 (ecoff_bfd_final_link): Set vstamp of the symbolic header to the
1174 vstamp used by the first object file in the link.
1175
1176 * ecofflink.c (ecoff_align_debug): Align RFDs to debug_align.
1177
1178 * linker.c (generic_link_check_achive_element): Set SEC_ALLOC flag
1179 for a created common section.
1180 (_bfd_generic_link_add_one_symbol): Likewise.
1181
1182 * elfcode.h (swap_out_syms): Use elf_section_from_bfd_section to
1183 get the index of a common section, rather than always using
1184 SHN_COMMON (MIPS has multiple common sections).
1185
1186 * elf32-hppa.c (hppa_elf_gen_reloc_type): Typo (== for =).
1187
1188 * bfd/aoutx.h (aout_link_input_section_std,
1189 aout_link_input_section_ext): Pass additional arguments to
1190 reloc_overflow callback.
1191 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents,
1192 alpha_relocat_section): Likewise.
1193 * coff-h8300.c (h8300_reloc16_extra_cases): Likewise.
1194 * coff-h8500.c (extra_case): Likewise.
1195 * coff-mips.c (mips_relocate_section): Likewise.
1196 * coff-z8k.c (extra_case): Likewise.
1197 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
1198 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
1199
1200 * bout.c (calljx_callback, callj_callback): Use get_value to get
1201 the symbol value and check for undefined symbols.
1202 (get_value): If the symbol is undefined, look it up in the linker
1203 hash table.
1204 (b_out_get_relocated_section_contents): For PCREL24 and PCREL13
1205 use get_value to get the symbol value and check for undefined
1206 symbols.
1207 * reloc16.c (bfd_coff_reloc16_get_value): If the symbol is
1208 undefined, look it up in the linker hash table.
1209
1210 * aoutx.h (translate_symbol_table): The string index 0 has a
1211 special meaning for normal symbols, but not for dynamic symbols.
1212
1213 Sat Jan 22 12:26:01 1994 Stu Grossman (grossman at cygnus.com)
1214
1215 * sparclynx.c: Setup appropriate macros to enable core file
1216 support.
1217
1218 Fri Jan 21 16:25:35 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1219
1220 * targets.c: Add a vector of matching format names.
1221 * format.c (bfd_matching_formats): New function to return it.
1222 (bfd_check_format): Set it.
1223 * bfd-in2.h: Regenerated.
1224
1225 * bfd-in.h: Remove decls of bfd_ec type and error printing functions.
1226 Remove decl of type symclass; wasn't used.
1227 * bfd.c: Document error handling, including code fragments
1228 containing the error decls that were in bfd-in.h.
1229 Remove DEFUNs.
1230 * bfd-in2.h: Regenerated.
1231
1232 Fri Jan 21 14:11:16 1994 Sean Fagan (sef@cygnus.com)
1233
1234 * nlmcode.h, liblnm.h, nlm32-alpha.c nlm32-i386.c nlm32-sparc.c:
1235 The sparc (and possibly other?) NLM format requires a different
1236 way to write exports, so add a write_export field to the backend
1237 data (and set it to NULL for everything but the sparc).
1238
1239 Fri Jan 21 14:11:16 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1240
1241 * sunos.c (MY(read_dynamic_relocs)): Compare info->dynrel with NULL,
1242 not (struct external_nlist *) NULL. info->dynrel is a PTR, not
1243 a struct external_nlist *.
1244
1245 Fri Jan 21 09:29:01 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1246
1247 * bfd.c: Remove error strings for errors removed below.
1248 * aoutx.h (translate_to_native_sym_flags), bfd-in.h (bfd_ec),
1249 oasys.c (oasys_write_sections): Rename
1250 bfd_error_nonrepresentable_section to nonrepresentable_section.
1251 None of the other bfd error names start with "bfd_error".
1252 Remove errors symbol_not_found and no_relocation_info, which seem
1253 to be unused.
1254 * bfd-in2.h: Regenerated.
1255
1256 Fri Jan 21 01:11:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1257
1258 * bfd.c (bfd_get_gp_size): Added support for ELF.
1259
1260 * syms.c (BSF_DYNAMIC): New symbol flag.
1261 (bfd_print_symbol_vandf): Print it.
1262 * bfd-in2.h: Rebuilt.
1263 * libaout.h (struct aout_backend_data): New read_dynamic_symbols
1264 and read_dynamic_relocs fields.
1265 (struct aoutdata): New dynamic_info field.
1266 (obj_aout_dynamic_info): New accessor macro.
1267 * sunos.c (struct sunos_dynamic_info): New structure.
1268 (sunos_read_dynamic_info, MY(read_dynamic_symbols),
1269 MY(read_dynamic_relocs)): New functions to read dynamic symbols
1270 and relocs.
1271 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
1272 dynamically linked, set SEC_RELOC for both the .text and .data
1273 sections.
1274 (translate_from_native_sym_flags): Don't set BSF_LOCAL for an
1275 undefined symbol.
1276 (translate_symbol_table): New function, split out of
1277 slurp_symbol_table; set the BSF_DYNAMIC flag appropriately.
1278 (NAME(aout,slurp_symbol_table)): Read dynamic symbols, if any.
1279 (NAME(aout,slurp_reloc_table)): Read dynamic relocs, if any.
1280 (NAME(aout,get_reloc_upper_bound)): Include dynamic reloc count in
1281 return value.
1282 * aoutf1.h (NAME(aout,sunos4_write_object_contents)): Don't write
1283 out dynamic symbols or relocs against reloc symbols, since they
1284 are already in the .text section and we wouldn't know where to
1285 write them anyhow.
1286 (sunos4_aout_backend): Initialize read_dynamic_symbols and
1287 read_dynamic_relocs fields.
1288 * aout-target.h (MY(backend_data)): Initialize
1289 read_dynamic_symbols and read_dynamic_relocs fields.
1290
1291 Thu Jan 20 20:57:27 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1292
1293 * hosts/alphaosf.h (uint64e_type, uint64_type, int64_type): Delete
1294 typedefs, since HOST_64_BIT will take care of defining them in
1295 bfd.h.
1296
1297 Wed Jan 19 17:28:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1298
1299 * config/alphaosf.mh (HDEFINES): Don't define HOST_64_BIT here;
1300 that's dealt with elsewhere.
1301 * hosts/alphaosf.h (sprintf_vma, fprintf_vma): New macros.
1302 (uint64_typeHIGH, uint64_typeLOW): Comment with HOST_64_BIT so
1303 they get copied to bfd.h.
1304
1305 * reloc.c (enum bfd_reloc_code_real): Add some Alpha relocation
1306 types. Reorganized some of the existing ones.
1307 * coff-alpha.c (alpha_howto_table): Construct 64-bit negative one
1308 values in case of compilation on a 32-bit machine. Fix pcrel
1309 fields of some reloc types.
1310 (alpha_bfd_reloc_type_lookup): Handle more relocation types.
1311
1312 * bfd-in.h (uint64_typeHIGH, uint64_typeLOW): Supply default
1313 definitions when not defined, regardless of whether uint64_type is
1314 a defined macro or not.
1315 (fprintf_vma, sprintf_vma): Define only if fprintf_vma is not
1316 already defined.
1317
1318 Wed Jan 19 00:02:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1319
1320 * aoutx.h (translate_to_native_sym_flags): Set the type of a
1321 BSF_WARNING symbol to N_WARNING.
1322
1323 Tue Jan 18 16:43:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1324
1325 * aoutx.h (aout_link_add_symbols): Increment sym_hash as well as p
1326 for an indirect or warning symbol.
1327 (aout_link_write_symbols): Update sym_hash with the target of an
1328 indirect or warning symbol. If an indirect symbol is defined,
1329 output the calculated value and don't output the target symbol.
1330
1331 Tue Jan 18 03:54:59 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1332
1333 * aoutx.h (translate_from_native_sym_flags): Give warning symbols
1334 an (unused) nonzero section value, needed for check below.
1335
1336 Mon Jan 17 15:12:07 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1337
1338 * aoutx.h (translate_from_native_sym_flags,
1339 aout_link_add_symbols): Treat N_SET[ABDT] | N_EXT like
1340 N_SET[ABDT].
1341
1342 Fri Jan 14 16:45:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1343
1344 * elfcode.h (elf_object_p): If there is a SHT_DYNAMIC section, set
1345 the DYNAMIC flag for the BFD.
1346 (NAME(bfd_elf,write_object_contents)): Don't try to write out a
1347 BFD with the DYNAMIC flag set, since we don't generate the program
1348 header table correctly.
1349
1350 Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1351
1352 * elfcode.h (elf_slurp_symbol_table): Free x_symp at the end
1353 of the function to avoid storage leak.
1354
1355 Thu Jan 13 23:07:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1356
1357 * ecoff.c (ecoff_link_write_external): An ifd can be -1.
1358
1359 Thu Jan 13 12:33:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1360
1361 * som.c (som_set_reloc_info): Provide a default symbol for
1362 relocations which don't actually have an associated symbol.
1363
1364 * som.c (hppa_som_reloc): Add new "error message" argument.
1365
1366 Wed Jan 12 13:36:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1367
1368 Enable gdb to write to core files on more core file readers.
1369 * libbfd.c (bfd_generic_set_section_contents): Remove range check
1370 for section size, it is already done in bfd_set_section_contents
1371 with bfd_get_section_size_now.
1372 * aix386-core.c, hppabsd-core.c, hpux-core.c, irix-core.c,
1373 osf-core.c, ptrace-core.c, trad-core.c (*_set_section_contents):
1374 Use bfd_generic_set_section_contents instead of bfd_false.
1375
1376 Wed Jan 12 15:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1377
1378 * linker.c: Added initial documentation.
1379
1380 * linker.c (default_indirect_link_order): Don't expect space for
1381 output relocations if there aren't any input relocations.
1382
1383 Tue Jan 11 14:37:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1384
1385 * aoutx.h (NAME(aout,final_link)): Set a_entry before computing
1386 file offsets.
1387
1388 * elfcode.h (swap_out_syms): A common symbol is STT_OBJECT, not
1389 STT_NOTYPE.
1390
1391 Tue Jan 11 09:10:56 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1392
1393 * config.bfd: Use ELF, not COFF for m88*-*-dgux*.
1394 Combine m88k-*-* and m88110-*-* cases into m88*-*-*.
1395
1396 Tue Jan 11 00:07:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1397
1398 * ecofflink.c: Extensive changes to compress and merge debugging
1399 information, and to write some of out directly rather than saving
1400 it in memory. Several new functions and structures, and new
1401 arguments to existing functions.
1402 * ecoff.c (ecoff_compute_reloc_file_positions): Compute
1403 sym_filepos as well.
1404 (ecoff_get_extr): Use ifdmap instead of ifdbase.
1405 (ecoff_write_object_contents): Don't compute sym_filepos here.
1406 Only output symbols if outsymbols is not NULL.
1407 (ecoff_bfd_final_link): Adjust for changes in ecoff_debug_info and
1408 bfd_ecoff_debug functions. Write out debugging information here.
1409 (ecoff_final_link_debug_accumulate): Adjust for changes in
1410 bfd_ecoff_debug functions.
1411 (ecoff_link_write_external): Use ifdmap rather than ifdbase.
1412 * elf32-mips.c (mips_elf_read_ecoff_info): Read external symbols
1413 first, to put them in the first memory buffer. Clear fdr field.
1414 (mips_elf_get_extr): Use pointer to unswapped external symbol.
1415 (mips_elf_final_link): Adjust for changes in bfd_ecoff functions.
1416 Preserve .text, .data and .bss even if they are empty. Save
1417 pointer to unswapped external symbol rather than copying it.
1418 Don't free up the external symbols.
1419 * libelf.h (elf_symbol_type): Change mips_extr to PTR.
1420 * bfd-in.h (bfd_ecoff_debug_init, bfd_ecoff_debug_free): Declare.
1421 (bfd_ecoff_debug_accumulate): Update declaration.
1422 (bfd_ecoff_debug_accumulate_other): Rename declaration from
1423 bfd_ecoff_debug_link_other and update.
1424 (bfd_ecoff_write_accumulated_debug): Declare.
1425 * bfd-in2.h: Rebuilt.
1426 * Makefile.in: Rebuilt dependencies.
1427
1428 Mon Jan 10 20:46:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1429
1430 * Makefile.in (install): Remove "@" which follows a backslash. In
1431 this position it just causes errors, not suppresses echoes.
1432
1433 Mon Jan 10 09:06:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1434
1435 * som.c (hppa_som_gen_reloc_type): Fix handling of LT and RT
1436 field selectors.
1437
1438 Sun Jan 9 04:32:25 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
1439
1440 * config/i386-netbsd.mt (SELECT_VECS): Include i386bsd_vec.
1441
1442 Fri Jan 7 10:27:27 1994 David J. Mackenzie (djm@rtl.cygnus.com)
1443
1444 * aoutx.h (adjust_z_magic): Don't merge the start of bss with the
1445 end of data if they are not contiguous.
1446
1447 * aoutf1.h (sunos4_aout_backend): Comment the fields' meanings.
1448
1449 Fri Jan 7 15:40:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1450
1451 * ecoff.c (ecoff_mkobject_hook): Don't set SEC_SHARED_LIBRARY flag
1452 for .reginfo section here.
1453 (ecoff_new_section_hook): Set it here instead.
1454
1455 Fri Jan 7 10:29:27 1994 Stan Shebs (shebs@andros.cygnus.com)
1456
1457 * bfd-in.h: (bfd_boolean): Add workaround for systems that also
1458 define true and false as enums.
1459 (ALMOST_STDC): Add as alternative to __STDC__.
1460 * bfd-in2.h: Rebuilt.
1461 * syms.c (bfd_print_symbol_vandf): Convert a PTR to FILE*.
1462
1463 Thu Jan 6 14:24:44 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1464
1465 * aoutx.h (translate_to_native_sym_flags): Catch the case where
1466 there is no output section.
1467
1468 Thu Jan 6 14:37:42 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1469
1470 * nlmcode.h (nlm_object_p): If we can't read the fixed header,
1471 count it as a wrong format error, not a system call error, since
1472 the object file might simply be too small.
1473
1474 * targets.c (target_vector): Added nlm32_alpha_vec inside #ifdef
1475 BFD64.
1476 * Makefile.in (BFD32_BACKENDS): Remove nlm32-alpha.o.
1477 (BFD64_BACKENDS): Add nlm32-alpha.o. It depends on 64 bit
1478 support, even though it is for an Alpha in 32 bit mode.
1479 * configure.in (nlm32_alpha_vec): Set target64 to true.
1480
1481 * nlm32-gen.c, nlm64-gen.c: Removed. All nlm targets are
1482 different, so there is no point to providing a generic one.
1483 * libnlm.h: Don't bother to check for nlm_backend(bfd) being NULL
1484 in the backend accessor macros; that should no longer be possible.
1485 * targets.c (target_vector): Removed nlm32_big_generic_vec,
1486 nlm64_big_generic_vec, nlm64_little_generic_vec.
1487 * configure.in (nlm32_big_generic_vec, nlm32_little_generic_vec,
1488 nlm64_big_generic_vec, nlm64_little_generic_vec): Removed.
1489 * Makefile.in: Rebuilt dependencies, and
1490 (BFD32_BACKENDS): Removed nlm32-gen.o.
1491 (BFD64_BACKENDS): Removed nlm64-gen.o.
1492 (CFILES): Removed nlm32-gen.c and nlm64-gen.c.
1493
1494 * hp300hpux.c (ARCH_SIZE): Define before including aoutx.h.
1495
1496 * linker.c (_bfd_generic_link_add_one_symbol): Add constructor and
1497 bitsize arguments. Changed all callers (aoutx.h).
1498 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Add constructor
1499 and bitsize arguments to declaration.
1500 * libbfd.h: Rebuilt.
1501
1502 * ecoff.c: First cut at new style of linker backend for
1503 ECOFF--added a bunch of functions. Also:
1504 (ecoff_sec_to_styp_flags): Set flags for .pdata and .xdata.
1505 (ecoff_slurp_symbolic_header): New function.
1506 (ecoff_slurp_symbolic_info): Call ecoff_slurp_symbolic_header.
1507 (ecoff_compute_reloc_file_positions): New function.
1508 (ecoff_set_section_contents): Get out quickly if count is zero.
1509 Check errors better.
1510 (ecoff_write_object_contents): Put .xdata section in data segment.
1511 Call ecoff_compute_reloc_file_positions. Don't output relocs or
1512 external symbols if outsymbols is NULL.
1513 (ecoff_bfd_final_link): Completely rewritten.
1514 * libecoff.h: Include bfdlink.h.
1515 (struct ecoff_backend_data): Add relocate_section field.
1516 (ecoff_data_type): Add sym_hashes and symndx_to_section fields.
1517 (struct ecoff_link_hash_entry): Define.
1518 (struct ecoff_link_hash_table): Define.
1519 (ecoff_bfd_link_add_symbols): Declare as function, not macro.
1520 (ecoff_bfd_link_hash_table_create): Likewise.
1521 * ecofflink.c (bfd_ecoff_debug_one_external): New function.
1522 (bfd_ecoff_debug_externals): Call bfd_ecoff_debug_one_external.
1523 * bfd-in.h (bfd_ecoff_debug_one_external): Declare.
1524 * bfd-in2.h: Rebuilt.
1525 * coff-alpha.c (alpha_howto_table): Mark BRADDR as
1526 partial_inplace, and set the src_mask to 0x1fffff.
1527 (alpha_ecoff_get_relocated_section_contents): Remove unused
1528 variable gp_warned.
1529 (alpha_convert_external_reloc): New static function.
1530 (alpha_relocate_section): New static function.
1531 (alpha_ecoff_backend_data): Initialize relocate_section field.
1532 * coff-mips.c (mips_relocate_refhi): New static function.
1533 (mips_relocate_section): New static function.
1534 (mips_ecoff_backend_data): Initialize relocate_section field.
1535
1536 * reloc.c (_bfd_relocate_contents): Corrected signed overflow
1537 checking when there is an addend.
1538
1539 * aoutx.h (NAME(aout,final_link)): Don't abort when trying to link
1540 a non a.out file, just pass it to _bfd_default_link_order.
1541 (aout_link_input_section_std): When doing a final PC relative link
1542 against a section symbol, subtract the VMA of the input section.
1543 (aout_link_input_section_ext): Likewise.
1544
1545 * linker.c (default_indirect_link_order): Renamed from
1546 _bfd_generic_indirect_link_order and made static.
1547 (_bfd_generic_final_link): Don't switch on link_order type, just
1548 call _bfd_default_link_order.
1549 (_bfd_default_link_order): Handle bfd_indirect_link_order type.
1550 * genlink.h: Removed declaration of
1551 _bfd_generic_indirect_link_order.
1552 * elf32-mips.c (mips_elf_final_link): Don't switch on link_order
1553 type, just call _bfd_default_link_order.
1554
1555 Tue Jan 4 21:23:37 1994 Ian Lance Taylor (ian@cygnus.com)
1556
1557 * linker.c (generic_link_check_archive_element): Base the name of
1558 the created common section on the name of the section the symbol
1559 came from.
1560 (_bfd_generic_link_add_one_symbol): (case BIG): A common symbol
1561 must have a section, so don't bother to create one.
1562
1563 Mon Jan 3 15:32:16 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1564
1565 * aout-target.h (MY(vec)): Add DYNAMIC to mask of object flags.
1566 * aoutf1.h (NAME(aout,sunos4_write_object_contents)):
1567 If the DYNAMIC flag is set, set it in the exec header.
1568 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
1569 dynamically linked, set the DYNAMIC flag in the BFD.
1570 * libaout.h (N_SET_DYNAMIC): New macro.
1571 (N_DYNAMIC): Add missing 0 in mask.
1572
1573 Mon Jan 3 11:41:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1574
1575 * ecoff.c (ecoff_get_extr): Don't output section symbols as
1576 external symbols.
1577
1578 * bfd-in.h, hash.c: Change bfd_hash_allocate argument from size_t
1579 to unsigned int, because size_t may not be defined in bfd.h.
1580 * bfd-in2.h: Rebuilt.
1581
1582 * bfd-in.h (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
1583 be a const pointer.
1584 * bfd-in2.h: Rebuilt.
1585 * libbfd.c (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
1586 be a const pointer.
1587 * targets.c (bfd_target): Change swap function pointers
1588 accordingly.
1589 * archive.c (do_slurp_coff_armap): Change swap accordingly.
1590 * aix386-core.c: Change NO_GET and NO_GETS accordingly.
1591 * hppabsd-core.c, hpux-core.c, irix-core.c, osf-core.c,
1592 ptrace-core.c, trad-core.c: Change NO_GET and NO_SIGNED_GET
1593 accordingly.
1594
1595 * libbfd-in.h (struct artdata): Added tdata field.
1596 (_bfd_add_bfd_to_archive_cache): Declare.
1597 (_bfd_get_elt_at_filepos): Declare.
1598 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
1599 * libbfd.h: Rebuilt.
1600 * archive.c: Cleaned up some more.
1601 (_bfd_generic_mkarchive, bfd_generic_archive_p): Initialize
1602 pointer elements of artdata.
1603 (_bfd_add_bfd_to_archive_cache): Renamed from add_bfd_to_cache.
1604 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
1605 (_bfd_get_elt_at_filepos): Renamed from get_elt_at_filepos.
1606 (get_extended_arelt_filename, bfd_construct_extended_name_table,
1607 bfd_ar_hdr_from_filesystem, compute_and_write_armap): Made static.
1608 * ecoff.c: Some comment changes.
1609 (ecoff_slurp_armap): Handle rename of snarf_ar_hdr. Set
1610 ardata->tdata to raw_armap.
1611 (ecoff_archive_p): Initialize pointer elements of artdata.
1612 * coff-rs6000.c (rs6000coff_get_elt_at_filepos): Handle rename of
1613 add_bfd_to_cache.
1614
1615 * hash.c: Added some documentation.
1616
1617 Mon Jan 3 11:09:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1618
1619 * aout-target.h, netbsd386.c: Replace NO_SWAP_MAGIC with SWAP_MAGIC,
1620 and do the swapping here rather than calling ntohl from the N_*
1621 macros. This cleans up assumptions about the size of a host long,
1622 the existence to ntohl, etc.
1623
1624 Sat Jan 1 13:50:05 1994 Rob Savoye (rob@darkstar.cygnus.com)
1625
1626 * config.bfd: Add support for VSTa micro-kernel. It currently uses
1627 i386-aout.
1628
1629 Sat Jan 1 10:18:54 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1630
1631 * hosts/i386mach3.h (HOST_SEGMENT_SIZE): Fix value.
1632 * i386mach3.c (SEGMENT_SIZE): Fix value.
1633
1634 Fri Dec 31 16:23:43 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1635
1636 Minor cleanups suggested by CodeCenter.
1637 * aoutx.h, coffgen.c, ecoff.c, ecofflink.c, elf.c, libbfd.c,
1638 linker.c, reloc.c, section.c, srec.c: Added /*ARGSUSED*/ as
1639 appropriate.
1640 * aoutx.h (struct external_exec): Removed unnecessary declaration.
1641 (NAME(aout,some_aout_object_p)): Set some tdata pointers to NULL.
1642 (adjust_z_magic): Removed useless variable data_vma.
1643 (stringtab_init): Initialize hash_zero.
1644 (add_to_stringtab): Removed unused fourth argument.
1645 (NAME(aout,swap_std_reloc_out)): Removed useless variable
1646 r_addend.
1647 (aout_link_input_section): Added some casts.
1648 * archive.c (get_extended_arelt_filename, do_slurp_coff_armap,
1649 bfd_ar_hdr_from_filesystem, bsd_write_armap, coff_write_armap):
1650 Minor code rewriting to make it more C like.
1651 (do_slurp_bsd_armap): Added some casts.
1652 * ecoff.c (ecoff_write_object_contents): Removed useless variable
1653 scn_base.
1654 (ecoff_write_armap): Added some casts. Use "" rather than "\0".
1655 * ecofflink.c (bfd_ecoff_write_debug): Added a cast.
1656 * libaout.h (struct internal_exec): Removed unnecessary
1657 declaration.
1658 * linker.c (_bfd_generic_indirect_link_order): Added a cast.
1659 * opncls.c (new_bfd): Removed a cast.
1660 * reloc.c (bfd_generic_get_relocated_section_contents): Added
1661 some casts.
1662 * srec.c (internal_srec_write_object_contents): Removed useless
1663 variable bytes_written.
1664
1665 Fri Dec 31 11:46:13 1993 David J. Mackenzie (djm@thepub.cygnus.com)
1666
1667 * i386mach3.c (N_TXTADDR): Don't define after all.
1668 (TEXT_START_ADDR): Don't include exec header size in value.
1669
1670 Thu Dec 30 15:47:54 1993 David J. Mackenzie (djm@thepub.cygnus.com)
1671
1672 * i386mach3.c (N_TXTADDR): Define.
1673
1674 Thu Dec 30 13:37:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1675
1676 Extensive changes to move the bulk of the linker into BFD so that
1677 more efficient backend code can be written for specific object
1678 files. Only existing efficient backend is a.out.
1679 * seclet.c, seclet.h: Removed.
1680 * hash.c, linker.c, genlink.h: New files.
1681 * bfd-in.h: Removed bfd_error_vector. Declared hash table
1682 structures and functions.
1683 (JUMP_TABLE): Removed bfd_seclet_link, added
1684 bfd_link_hash_table_create, bfd_link_add_symbols and
1685 bfd_final_link.
1686 * All backends: Changed accordingly.
1687 * bfd-in2.h: Rebuilt.
1688 * bfd.c (struct _bfd): Added link_next and archive_pass fields.
1689 Removed ld_symbols field.
1690 (bfd_nonrepresentable_section, bfd_undefined_symbol,
1691 bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
1692 bfd_error_vector): Removed.
1693 (bfd_default_error_trap, bfd_error_trap,
1694 bfd_error_nonrepresentabltrap): Removed.
1695 (bfd_get_relocated_section_contents): Pass link_info. Pass
1696 link_order instead of seclet. Pass symbols.
1697 (bfd_relax_section): Pass link_info.
1698 (bfd_seclet_link): Removed.
1699 (bfd_link_hash_table_create, bfd_link_add_symbols,
1700 bfd_final_link): New macros.
1701 * libbfd-in.h: If __GNUC__ is defined and alloca is not, define
1702 alloca as __builtin_alloca. Declare internal linking functions.
1703 * libbfd.h: Rebuilt.
1704 * libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
1705 for months.
1706 * reloc.c (reloc_howto_type): Added error_message argument to
1707 special_function field. Changed all callers and all definitions.
1708 (bfd_get_reloc_size): Make argument a const pointer.
1709 (bfd_perform_relocation): Add error_message argument to hold
1710 string set if return value if bfd_reloc_dangerous. Changed all
1711 callers.
1712 (_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
1713 * section.c (asection): Renamed seclets_head and seclets_tail to
1714 link_order_head and link_order_tail.
1715 * targets.c (bfd_target): Replaced seclet argument with link_info
1716 and link_order and symbols arguments in
1717 bfd_get_relocated_section_contents. Added symbols argument to
1718 bfd_relax_section. Removed bfd_seclet_link. Added
1719 bfd_link_hash_table_create, bfd_link_add_symbols and
1720 bfd_final_link.
1721 * libaout.h (struct aoutdata): Added external_syms,
1722 external_sym_count, external_strings, sym_hashes fields.
1723 (obj_aout_external_syms, obj_aout_external_sym_count,
1724 obj_aout_external_strings, obj_aout_sym_hashes): New accessor
1725 macros.
1726 (WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
1727 * aoutx.h: Wrote new back end linker routines.
1728 (translate_to_native_sym_flags): Return boolean value. Don't use
1729 bfd_error_vector.
1730 (NAME(aout,write_syms)): Return boolean value. Check return value
1731 of translate_to_native_sym_flags and bfd_write.
1732 * aout-target.h (final_link_callback): New function.
1733 (MY_bfd_final_link): New function.
1734 * aout-adobe.c (aout_adobe_write_object_contents): Check return
1735 value of aout_32_write_syms.
1736 * hp300hpux.c (MY(write_object_contents)): Likewise.
1737 * i386lynx.c (WRITE_HEADERS): Likewise.
1738 * libaout.h (WRITE_HEADERS): Likewise.
1739 * bout.c: Changed functions to use link_info->callbacks rather
1740 than bfd_error_vector, and link_orders rather than seclets.
1741 * coff-alpha.c: Likewise.
1742 * coff-h8300.c: Likewise.
1743 * coff-h8500.c: Likewise.
1744 * coff-sh.c: Likewise.
1745 * coff-z8k.c: Likewise.
1746 * elf32-hppa.c: Likewise.
1747 * reloc16.c: Likewise.
1748 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
1749 up _gp in the hash table rather than in outsymbols.
1750 * coff-a29k.c (a29k_reloc): Pass errors back in new error_message
1751 argument rather than printing them.
1752 * coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
1753 link_order arguments rather than seclet. Changed all uses and
1754 definitions.
1755 (bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
1756 all uses and definitions.
1757 * libcoff.h: Rebuilt.
1758 * ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
1759 not by ECOFF, make it scAbs.
1760 (ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
1761 rewritten.
1762 * elf32-mips.c (mips_elf_final_link): Renamed from
1763 mips_elf_seclet_link and rewritten.
1764 * elf32-hppa.c (elf32_hppa_stub_description): Added link_info
1765 field.
1766 (new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
1767 hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
1768 Added link_info arguments. Changed all callers.
1769 * elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
1770 not NULL.
1771 * oasys.c (oasys_write_sections): Return boolean value rather than
1772 using bfd_error_vector.
1773 (oasys_write_object_contents): Check return value of
1774 oasys_write_sections.
1775 * hosts/std-host.h: Don't declare qsort or strtol.
1776 * Makefile.in: Rebuild dependencies.
1777 (BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
1778 (CFILES): Removed seclet.c. Added hash.c and linker.c.
1779 (HFILES): Removed seclet.h. Added genlink.h.
1780
1781 Thu Dec 30 07:41:36 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1782
1783 * section.c (bfd_get_section_contents): Return zero filled buffer
1784 if section has no contents.
1785
1786 Tue Dec 28 12:43:54 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1787
1788 * elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
1789 then skip bfd_perform_relocation even if the addend is non-zero.
1790
1791 Tue Dec 21 09:22:19 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
1792
1793 * coffcode.h (coff_write_relocs) [SWAP_OUT_RELOC_OFFSET]: Copy
1794 addend to r_offset field.
1795
1796 * Makefile.in (CFILES): Added coff-sparc.c. Rebuild dependencies.
1797
1798 * coff-sparc.c (SWAP_IN_RELOC_OFFSET, SWAP_OUT_RELOC_OFFSET,
1799 CALC_ADDEND): Define.
1800
1801 * aix386-core.c (aix386_core_file_p): Use cd_regs[0] for computing
1802 the offsetof because AIX /bin/cc does not like to take the address
1803 of an array. (From Minh Tran-Le.)
1804
1805 Thu Dec 16 13:06:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1806
1807 * Thu Dec 16 15:41:06 1993 Peter Hoogenboom (hoogen@cs.utah.edu)
1808
1809 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Make sure to copy
1810 the return pointer into %r2 if no jump-in-call-delay-slot
1811 optimization was done.
1812
1813 * hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD.
1814
1815 Wed Dec 15 08:04:16 1993 David J. Mackenzie (djm@thepub.cygnus.com)
1816
1817 * hosts/std-host.h: (time): Don't declare; conflicts on Mach3.
1818
1819 * hosts/i386mach3.h (HOST_PAGE_SIZE): Set to 1 to avoid padding.
1820 (HOST_SEGMENT_SIZE): Set to 0 for same reason.
1821
1822 * i386mach3.c (PAGE_SIZE, SEGMENT_SIZE): Same changes as above.
1823 (TEXT_START_ADDR): Correct.
1824 (MY_backend_data): Define.
1825
1826 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic):
1827 New functions; code moved from aout_<size>_adjust_sizes_and_vmas.
1828
1829 Tue Dec 14 21:48:33 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1830
1831 * som.c (som_begin_writing): Fix thinkos in auxiliary header
1832 support.
1833 (bfd_som_attach_aux_hdr): Likewise.
1834
1835 Mon Dec 13 23:34:48 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1836
1837 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
1838 selectors for PIC code.
1839
1840 * som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
1841 (som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
1842 relocations needed by PIC.
1843
1844 Tue Dec 7 15:47:51 1993 Stu Grossman (grossman at cygnus.com)
1845
1846 * nlmcode.h: Fixes to avoid compiler warnings...
1847
1848 Tue Dec 7 15:10:54 1993 Ian Lance Taylor (ian@cygnus.com)
1849
1850 * libnlm.h (nlm_backend_data): Removed macro definition.
1851 (nlm_alpha_backend_data): Adjusted accordingly.
1852
1853 Sun Dec 5 19:32:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1854
1855 * som.c (som_begin_writing): Flesh out code for handling simple
1856 auxiliary headers.
1857 (bfd_som_attach_aux_hdr): New function.
1858
1859 * som.h (struct somdata): Add fields for attaching version and
1860 copyright headers. Add accessor macros.
1861
1862 * som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
1863 definitions for old versions of HPUX which fail to define them.
1864 (som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
1865 now that they're safe. Delete bogus R_STATEMENT relocations.
1866
1867 * som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
1868 extra R_DATA_OVERRIDE.
1869 (hppa_som_gen_reloc_type): Generate a relocation for the rounding
1870 mode selector if needed.
1871 (som_write_fixups): Handle requests for a change in the default
1872 rounding mode. Rounding modes do not consume input bytes, but
1873 are just markers much like R_ENTRY and R_EXIT.
1874
1875 Sat Dec 4 19:40:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1876
1877 Fri Dec 3 09:55:17 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
1878
1879 * elf32-hppa.c: (hppa_elf_reloc): Do not do code reordering when
1880 the branch instruction as originally been nullified.
1881 hppa_elf_reloc): Avoid useless call to bfd_put_32 () in the
1882 case of no code reordering due to an LDO instruction in the
1883 delay slot of the branch. Make sure to relocate the correct
1884 instruction. Do not perform instruction reordering for millicode
1885 calls.
1886 (hppa_elf_build_arg_reloc_stub): Change the relocation type
1887 to R_HPPA_STUB_CALL_17 when special processing might be needed.
1888 (hppa_elf_build_long_branch_stub): Prevent code reordering on
1889 a call from a linker stub to another linker stub and for millicode
1890 calls. Do not trash the return register for calls from one linker
1891 stub to a second linker stub.
1892
1893 * elf32-hppa.c: (elf_hppa_howto_table): PLABEL and DLT
1894 relocations are not pc-relative.
1895
1896 * hppa_stubs.h: (BLE_N_XXX_0_31): New instruction used in
1897 linker stub code.
1898 (COPY_2_31): Likewise.
1899
1900 Fri Dec 3 18:40:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1901
1902 * config/solaris2.mh (HDEFINES): Remove -Dconst=
1903 * hosts/solaris.h: If not __GNUC__, define const as empty.
1904
1905 Thu Dec 2 15:43:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1906
1907 * ecoff.c: Added various casts for 32/64 bit cross targeting.
1908 (ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
1909 section so that the linker ignores it.
1910 * ecofflink.c: Added various casts for 32/64 bit cross targeting.
1911 (ecoff_add_bytes): Changed need argument to size_t.
1912 (bfd_ecoff_debug_link_other): Check return value of
1913 ecoff_add_string.
1914
1915 * libbfd-in.h (new_bfd): Use void rather than an empty parameter
1916 list.
1917 * libbfd.h: Rebuilt.
1918
1919 * libnlm.h (struct nlm_obj_tdata): New field backend_data.
1920 (nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
1921 (struct nlm_backend_data): New field no_uninitialized_data.
1922 (nlm_no_uninitialized_data): New accessor macro.
1923 * nlmcode.h (nlm_compute_section_file_positions): Handle
1924 no_uninitialized_data.
1925 (nlm_external_reloc_compare): Sort relocs by address for a
1926 particular symbol, to make the sort more stable.
1927 (nlm_write_object_contents): Cast the arguments to qsort. Get the
1928 value of a debugging symbol the same way we get the value of a
1929 normal symbol.
1930 * nlm32-alpha.c: Various changes. Write out GP and .lita relocs.
1931 Set no_uninitialized_data to true.
1932 * nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
1933 (nlm32_sparc_backend): Set no_uninitialized_data field false.
1934 * nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
1935 before filling it in.
1936
1937 Wed Dec 1 21:47:58 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1938
1939 * som.c (som_section_type, som_decode_symcalss): New functions.
1940 (som_get_symbol_info): Use them.
1941 (som_slurp_symbol_table): Set the section of common and undefined
1942 symbols correctly.
1943
1944 Wed Dec 1 14:15:10 1993 Ken Raeburn (raeburn@cygnus.com)
1945
1946 * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
1947 make gcc happy.
1948
1949 * mipsbsd.c: Changes from Ralph Campbell:
1950 (mips_howto_table_ext): MIPS_RELOC_LO16 should use
1951 complain_overflow_dont.
1952 (aout_mips_*_vec): Make name use "a.out" instead of "aout", to
1953 make gdb happy.
1954
1955 * bfd.c (bfd_errmsgs): Reword invalid-target message.
1956
1957 * config.bfd: For sparc*-*-coff, use sparc-coff.
1958 * configure.in: Handle sparccoff_vec.
1959 * targets.c (sparccoff_vec): Declare.
1960
1961 * reloc.c (bfd_get_reloc_size): New function.
1962 (struct reloc_howto_type): Update documentation of size field.
1963
1964 Wed Dec 1 14:39:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1965
1966 * nlm32-alpha.c: New file; preliminary Alpha NetWare support.
1967 * config.bfd (alpha-*-netware*): New target; use alpha-nlm.
1968 * config/alpha-nlm.mt: New file.
1969 * configure.in (nlm32_alpha_vec): New vector; use nlm32-alpha.o,
1970 nlm32.o, and nlm.o.
1971 * Makefile.in (BFD32_BACKENDS): Added nlm32-alpha.o.
1972 (CFILES): Added nlm32-alpha.c.
1973 Rebuilt dependencies.
1974 * targets.c (nlm32_alpha_vec): Declare.
1975
1976 * libnlm.h (struct nlm_backend_data): New fields
1977 optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
1978 nlm_set_public_section, nlm_get_public_offset. Removed unused
1979 nlm_write_reloc field. Changed nlm_write_import to remove
1980 unnecessary symbol argument. Renamed nlm_write_externals to
1981 nlm_write_external, and changed cound argument from bfd_vma to
1982 bfd_size_type.
1983 (nlm_optional_prefix_size, nlm_backend_object_p_func,
1984 nlm_write_prefix_func, nlm_set_public_section_func,
1985 nlm_get_public_offset_func): New accessor macros.
1986 (nlm_write_reloc_func): Removed.
1987 (nlm_write_external_func): Adjusted for field renaming.
1988 * nlm32-i386.c (nlm_i386_write_import): Renamed from
1989 nlm_i386_write_reloc. Removed old nlm_i386_write_import which
1990 just called old nlm_i386_write_reloc.
1991 (nlm_i386_write_external): Renamed from nlm_i386_write_externals.
1992 Declared. Changed second argument from bfd_vma to bfd_size_type.
1993 (nlm32_i386_backend): Adjusted for changes to fields and names.
1994 * nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
1995 ifdeffed out code.
1996 (nlm_sparc_write_import): Removed second argument.
1997 (nlm_sparc_write_external): Renamed from
1998 nlm_sparc_write_externals. Changed second argument from bfd_vma
1999 to bfd_size_type.
2000 (nlm32_sparc_backend): Adjusted for changes to fields and names.
2001 * nlmcode.h: Removed some unused code.
2002 (nlm_object_p): Don't destroy tdata pointer. Call
2003 backend_object_p function if it exists.
2004 (nlm_slurp_symbol_table): Removed unused variable rcount. Call
2005 set_public_section_func if it exists instead of checking
2006 NLM_HIBIT.
2007 (nlm_compute_section_file_positions): Account for
2008 optional_prefix_size.
2009 (nlm_write_object_contents): Account for optional_prefix_size.
2010 Removed useless variable write_reloc_func. Changed declaration
2011 and call of write_import_func. Call write_prefix_func if it
2012 exists. Removed unused variables len and temp. Call
2013 get_public_offset_func if it exists rather than setting NLM_HIBIT.
2014 * nlmswap.h: Declare functions.
2015
2016 * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
2017 for clarity.
2018 (fprintf_vma, sprintf_vma): Use %lx, not %x.
2019 * bfd-in2.h: Rebuilt.
2020 * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
2021 to unsigned long.
2022
2023 * config.bfd: Don't set target64 here, as the setting is ignored.
2024 * configure.in (ecoffalpha_little_vec): Set target64.
2025
2026 * config/alphaosf.mt (TDEFINES): Removed; setting host parameters
2027 in TDEFINES is wrong.
2028
2029 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
2030 Remove unused variable output_section.
2031
2032 Tue Nov 30 16:45:23 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2033
2034 * irix-core.c: New file for Irix 4 and Irix 5 core support.
2035 Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
2036 * coff-mips.c: Irix 4 core file support moved to irix-core.c.
2037 * targets.c: If IRIX_CORE defined, include irix_core_vec in
2038 target_vector.
2039 * config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
2040 (HDEPFILES): Define to be irix-core.o.
2041 * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
2042 (HDEPFILES): Define to be irix-core.o.
2043 * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
2044 sco-core.o, which no longer exists.
2045 (CFILES): Added all *-core.c files.
2046 Rebuilt dependencies.
2047
2048 Wed Nov 24 02:02:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2049
2050 * elfcode.h (map_program_segments): Restore check of file_size !=
2051 mem_size, but only if SHT_PROGBITS.
2052
2053 * ecofflink.c: New file to hold ECOFF debug information linking
2054 routines.
2055 * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
2056 ecoff_add_string, ecoff_get_debug): Removed. Functionality now in
2057 ecofflink.c.
2058 (ecoff_get_extr, ecoff_set_index): New functions.
2059 (ecoff_slurp_symbolic_info): Don't save raw_size.
2060 (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
2061 (ecoff_compute_section_file_positions): Don't set EXEC_P just
2062 because there is a start address.
2063 (ecoff_write_object_contents): Handle external symbols here. Use
2064 ecofflink.c functions to write out debugging information.
2065 * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
2066 mips_elf_set_index): New functions.
2067 (mips_elf_seclet_link): Discard empty sections, the .options
2068 section and .gptab sections. Handle linking .mdebug section.
2069 * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
2070 * libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
2071 * bfd-in.h: Added prototypes for routines in ecofflink.c (some are
2072 called by gas, so they are public).
2073 * bfd-in2.h: Rebuilt.
2074 * Makefile.in (BFD_LIBS): Added ecofflink.o.
2075 (CFILES): Added ecofflink.c.
2076 (ecofflink.o): New target. Rebuilt dependencies.
2077
2078 Mon Nov 22 22:26:42 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2079
2080 * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
2081 a valid magic number if it's been defined.
2082
2083 Mon Nov 22 14:17:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2084
2085 * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
2086 no longer requires it.
2087 (ecoff_bfd_seclet_link, ecoff_sizeof_headers,
2088 ecoff_write_object_contents): Don't treat .scommon section
2089 specially.
2090
2091 Mon Nov 22 10:54:27 1993 Fred Fish (fnf@cygnus.com)
2092
2093 Merged changes from kev@spuds.geg.mot.com (Kevin A. Buettner):
2094 * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
2095 * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
2096 * bfd/ptrace-core.c: New file for dealing with core files with
2097 start with the ptrace_user structure found on BCS compliant systems.
2098 * bfd/targets.c (ptrace_core_vec): New vector.
2099
2100 Mon Nov 22 02:33:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2101
2102 * Minimal support for reading SOM fixup streams. Allows
2103 objdump -r to do something reasonable.
2104 * som.c (som_get_reloc_upper_bound): Implement.
2105 (som_canonicalize_reloc): Implement.
2106 (som_set_reloc_info, som_slurp_reloc_table): New functions.
2107
2108 Sun Nov 21 13:46:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
2109
2110 * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
2111 * hosts/sparclynx.h: Include lynx.h instead of duplicating it.
2112
2113 Fri Nov 19 14:34:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2114
2115 * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
2116 signed_value before sign extending it. Don't subtract out
2117 reloc_entry->address. This makes it compatible with what gas is
2118 generating.
2119
2120 * elfcode.h (elf_fake_sections): Accept .sbss as the name for a
2121 SHT_NOBITS sections.
2122 (map_program_segments): Don't leave the loop after the first
2123 SHT_NOBITS section.
2124 (assign_file_positions_except_relocs): Only force sh_offset and
2125 sh_addr to match modulo maxpagesize for a section which is not
2126 SHT_NOBITS. Changed the method used to force page alignment after
2127 a SHT_NOBITS section to only do it for the last such consecutive
2128 section, and to really force page alignment.
2129
2130 Fri Nov 19 04:02:01 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
2131
2132 * coffcode.h (coff_slurp_symbol_table): Print more verbose message
2133 in the case of an unknown (or unhandled) storage class.
2134
2135 * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
2136 not be defined here, since it is a host attribute, not a target
2137 one.
2138 * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
2139
2140 * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
2141 defined.
2142
2143 * coff-sparc.c: Define some relocations, based on ELF relocations.
2144 (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
2145 struct coff_reloc_map, sparc_reloc_map,
2146 coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
2147 elf.c, renamed.
2148 (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
2149 (rtype2howto): Index into coff_sparc_howto_table using
2150 dst->r_type.
2151
2152 Thu Nov 18 11:45:39 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2153
2154 * config.bfd (mips*-*-irix5*): New target; use mipsbelf.
2155 * configure.host (mips-sgi-irix5*) New host; use irix5 (no
2156 hosts/irix5.h created; just use std-host.h).
2157 * config/irix5.mh: New file; like irix4.mh, but don't use -G or
2158 -lmalloc.
2159 * Makefile.in: Rebuilt dependencies.
2160
2161 * ecoffswap.h: Changed type of internal pointers for swap out
2162 functions to const *.
2163
2164 * elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16
2165 correctly for assembler, but linker support not implemented.
2166 (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
2167 (mips_elf_sym_is_global): New function; at least on Irix 5, all
2168 non section symbols are considered global.
2169 (elf_backend_sym_is_global): Define.
2170 (mips_elf_final_write_processing): New function. Set the MIPS
2171 architecture level correctly.
2172 (elf_backend_final_write_processing): Define.
2173 (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
2174 (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
2175 section to 1. Handle .options section.
2176 (mips_elf_acom_section, mips_elf_acom_symbol,
2177 mips_elf_acom_symbol_ptr): New static variables, used to build a
2178 generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
2179 (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
2180 putting them all in a global .acommon section.
2181
2182 * elfcode.h (bfd_section_from_shdr): Don't dump core if target
2183 section has no ELF section data.
2184 (elf_make_sections): Set addralign of reloc section to 4.
2185 (elf_fake_sections): Likewise.
2186 (map_program_segments): Don't consider section 0.
2187 (assign_file_positions_except_relocs): Don't consider section 0.
2188 In the main loop, skip the symtab and strtab sections, since their
2189 positions are set elsewhere.
2190 (swap_out_syms): Set addralign of symtab section to 4. Set
2191 addralign of strtab sections to 1.
2192 (assign_file_positions_for_relocs): Don't consider section 0.
2193 (write_object_contents): Don't write out section 0.
2194
2195 * libelf.h (struct elf_backend_data): Added fields
2196 elf_backend_sym_is_global and elf_backend_final_write_processing.
2197 * elf32-target.h (elf32_bed): Added corresponding initializers.
2198 * elf64-target.h (elf64_bed): Likewise.
2199 * elfcode.h (sym_is_global): Take abfd argument. Call
2200 elf_backend_sym_is_global if it is not NULL.
2201 (elf_map_symbols): Pass abfd to sym_is_global.
2202 (write_object_contents): Call elf_backend_final_write_processing
2203 if it is defined.
2204
2205 Wed Nov 17 18:43:28 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2206
2207 * libecoff.h: Include coff/ecoff.h.
2208 (struct ecoff_backend_data): Move external debugging information
2209 fields into a single field pointing to an ecoff_debug_swap
2210 structure.
2211 (ecoff_data_type): Move debugging information fields into a single
2212 field pointing to an ecoff_debug_info structure.
2213 * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
2214
2215 Wed Nov 17 17:38:58 1993 Sean Eric Fagan (sef@cygnus.com)
2216
2217 * nlmswap.h: New file to swap fixed header. Included by NLM
2218 backends.
2219 * libnlm.h (struct reloc_and_sec): Define.
2220 (struct nlm_backend_data): Add fields fixed_header_size,
2221 nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
2222 nlm_swap_fhdr_out.
2223 (nlm_fixed_header_size, nlm_read_import_func,
2224 nlm_write_import_func, nlm_swap_fixed_header_in_func,
2225 nlm_swap_fixed_header_out_func, nlm_write_external_func): New
2226 accessor macros.
2227 * nlmcode.h: Use new functions.
2228 * nlm32-i386.c: Provide new functions.
2229 * nlm32-sparc.c: New file; SPARC NLM backend.
2230
2231 Wed Nov 17 13:56:10 1993 Stan Shebs (shebs@rtl.cygnus.com)
2232
2233 * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
2234 garbage bits appearing in the upper end of symbolnums.
2235
2236 * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
2237
2238 Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com)
2239
2240 * lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc.
2241 * m68klynx.c: Define core file macros.
2242 * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all
2243 non-architecture specific stuff into lynx.h.
2244
2245 Tue Nov 16 15:45:54 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
2246
2247 * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
2248 change PAGE_SIZE to 4096.
2249
2250 Mon Nov 15 11:48:08 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
2251
2252 * Makefile.in (diststuff): New target.
2253
2254 * VERSION: Updated.
2255
2256 Sun Nov 14 23:33:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2257
2258 * som.c (som_object_setup): Do not create dummy ".text", ".data",
2259 and ".bss" sections.
2260 (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
2261 is zero. Recognize BSS type sections and turn off SEC_LOAD and
2262 SEC_DATA (so binutils/size works). Set the correct value for
2263 a section's _raw_size.
2264 (som_slurp_symbol_table): Program entry points, and millicode are
2265 also functions. Mark them as such. Also mark L$* symbols as
2266 debugging symbols.
2267
2268 * bfd-in2.h: Rebuilt.
2269
2270 Sat Nov 13 15:27:15 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2271
2272 * som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns
2273 a pointer to constant data. Delete bogus #define which made the
2274 function useless.
2275
2276 * som.c (som_prep_for_fixups): New function.
2277 (som_write_fixups): New function.
2278 (som_write_space_strings): New function.
2279 (som_write_symbol_strings): New function.
2280 (som_begin_writing): New function.
2281
2282 Fri Nov 12 15:29:36 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2283
2284 * som.c (som_write_object_contents): Do not abort. Flesh out.
2285 (som_set_section_contents): Do not abort. Flesh out.
2286
2287 * som.c (som_write_headers): New function.
2288 (som_prep_headers): New function.
2289 (som_build_and_write_symbol_table): New function.
2290
2291 * som.c (som_sizeof_headers): Add missing prototype.
2292 (som_set_arch_mach): Do not abort.
2293
2294 * som.c (som_count_spaces): New function.
2295 (som_count_subspaces): New function.
2296 (compare_syms): New function.
2297 (som_compute_checksum): New function.
2298
2299 * som.c (hppa_som_gen_reloc_type): New function.
2300 (som_bfd_reloc_type_lookup): New function.
2301
2302 * som.c (try_prev_fixup): New function.
2303 (som_reloc_skip): New function.
2304 (som_reloc_addend): New function.
2305 (som_reloc_call): New function.
2306
2307 * som.c (som_initialize_reloc_queue): New function.
2308 (som_reloc_queue_insert): Likewise.
2309 (som_reloc_queue_fix): Likewise.
2310 (som_reloc_queue_find): Likewise.
2311
2312 * som.c (som_hppa_howto_table): SOM howto relocation table.
2313 (hppa_som_reloc): New function.
2314
2315 * som.c (struct reloc_queue): New structure to keep track of
2316 the last four multibyte relocations emitted.
2317 (enum pa_symbol_type): Type to fully describe the symbol types
2318 associated with .import/.export assembler directives.
2319
2320 * som.c: Include libhppa.h
2321
2322 * som.c (bfd_som_set_section_attributes): New function.
2323 (bfd_som_set_subsection_attributes): Likewise.
2324 (bfd_som_set_symboL_type): Likewise.
2325 (bfd_som_attach_unwind_info): Likewise.
2326 * som.h: Declare new exported functions.
2327
2328 * som.h (struct som_symbol): Add new fields to hold additional
2329 information needed to build/write symbol tables and fixup streams.
2330 (struct som_section_data_struct): Add new fields to hold additional
2331 information needed to build/write space and subspace headers.
2332 (som_symbol_data): New accessor macro for SOM symbol information.
2333 (R_HPPA_*): Basic relocation types to be used by the assembler.
2334
2335 Fri Nov 12 11:00:28 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
2336
2337 * trad-core.c (trad_unix_core_file_p): If new hook
2338 TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
2339 corefile being too big.
2340 * hosts/i386sco.h: Define it.
2341
2342 Thu Nov 11 15:16:28 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2343
2344 * bfd.c (struct _bfd): Add hppabsd_core_data.
2345 * targets.c (target_vector): Add hppabsd_core_vec.
2346 * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
2347 section is encountered during core section scanning.
2348 * hppabsd-core.c: New file.
2349 * config/hppabsd.mh: Enable HPPA BSD core files.
2350
2351 * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code
2352 which is either commented out or ifdef'd out. Add, update and
2353 clean comments. Fix various indention and spacing problems. Handle
2354 problems related to using "ble" to jump to a stub rather than "bl"
2355 (%r31 is trashed by "ble", but not by "bl").
2356 (NEW_INSTRUCTION): Put inside curly braces.
2357 (CURRENT_STUB_OFFSET): Fix indention problems.
2358 (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
2359 Add, update and clean comments. Handle "ble" %r31 lossage problems.
2360 (hppa_elf_build_long_branch_stub): Likewise.
2361 (hppa_look_for_stubs_in_section): Likewise.
2362 (hppa_elf_stub_check): Remove obsolete function.
2363
2364 * hppa_stubs.h: Add new instructions to deal with %r31 lossage
2365 problems. Delete unused instructions.
2366
2367 Tue Nov 9 11:40:27 1993 Stan Shebs (shebs@rtl.cygnus.com)
2368
2369 * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
2370
2371 Tue Nov 9 11:26:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2372
2373 * elfcode.h (elf_object_p): Rather than looking through an array
2374 of architectures, get the ELF EM_xxx code from the backend
2375 information. Let the generic ELF target match any EM_xxx code not
2376 matched by another ELF target. Call elf_backend_object_p to let
2377 the backend do more checks and set global information.
2378 * libelf.h (struct elf_backend_data): Added elf_machine_code and
2379 elf_backend_object_p fields.
2380 (struct bfd_elf_arch_map): Removed.
2381 (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
2382 * elf32-target.h, elf64-target.h: Initialize elf_machine_code
2383 field with ELF_MACHINE_CODE. Initialize elf_backend_object_p
2384 field with elf_backend_object_p (if it is defined).
2385 * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
2386 elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
2387 elf64-gen.c (ELF_MACHINE_CODE): Defined.
2388 * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
2389 routines.
2390 (mips_elf_object_p): Set the right machine number.
2391 (mips_elf_ecoff_debug_swap): Defined.
2392 (elf_backend_object_p): Defined to be mips_elf_object_p.
2393 (elf_backend_ecoff_debug_swap): Defined to be
2394 mips_elf_ecoff_debug_swap.
2395 * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
2396
2397 * libbfd-in.h (target_vector, default_vector): Declare.
2398 * libbfd.h: Rebuilt.
2399 * format.c (target_vector, default_vector): Don't declare.
2400
2401 * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
2402 for R_MIPS_26. Correct overflow detection requires matching the
2403 upper four bits of the destination against the PC. From Ted Lemon
2404 <mellon@pepper.ncd.com>.
2405
2406 * bout.c (b_out_reloc_type_lookup): Return type should point to
2407 const data.
2408 * coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
2409 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
2410 * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
2411 * coff-i386.c (coff_i386_reloc): Made howto const.
2412 * oasys.c (oasys_write_data): Made how const.
2413
2414 * libelf.h: Added some comments.
2415 (struct elf_backend_data): Added elf_backend_ecoff_debug_swap
2416 field. Removed unused write_relocs field.
2417 * elf32-target.h: Adjusted elf_backend_data initialization
2418 accordingly.
2419 * elf64-target.h: Corrected elf_backend_data initialization to
2420 fill in all fields and to set elf_64_p to 1.
2421
2422 Mon Nov 8 18:13:14 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2423
2424 * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
2425 to filepos in SHT_STRTAB case.
2426 (assign_file_position_for_section): Set BFD section filepos as
2427 well as ELF section sh_offset.
2428
2429 * reloc.c: Use const instead of CONST.
2430 (bfd_perform_relocation): Make variable howto a const pointer.
2431 * bfd-in2.h, libbfd.h: Rebuilt.
2432
2433 Mon Nov 8 12:19:15 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
2434
2435 * Makefile.in (realclean): Don't remove generated headers. Reverts
2436 change of 2 Jul 1993.
2437
2438 Mon Nov 8 06:08:31 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
2439
2440 * configure.bfd: make unixware equivalent to sysv4.
2441
2442 * config/i386-nlm.mt: bring in elf config; make it the default.
2443
2444 Sun Nov 7 20:21:38 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2445
2446 * libbfd.c (bfd_put_8): Add parens around reference to "val"
2447 argument.
2448
2449 Fri Nov 5 21:45:09 1993 David J. Mackenzie (djm@thepub.cygnus.com)
2450
2451 * hosts/i386mach3.h (HOST_SEGMENT_SIZE),
2452 i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
2453
2454 Fri Nov 5 15:17:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2455
2456 * coffcode.h (coff_write_object_contents): Zero out internal_a.
2457
2458 Fri Nov 5 10:41:07 1993 David J. Mackenzie (djm@thepub.cygnus.com)
2459
2460 * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
2461 core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
2462 section.c, syms.c, targets.c:
2463 Doc cleanup (spelling, punctuation, grammar, formatting).
2464 * bfd-in2.h, libbfd.h: Rebuild.
2465
2466 Thu Nov 4 14:46:14 1993 John Gilmore (gnu@rtl.cygnus.com)
2467
2468 * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors.
2469 * bfd.c, opncls.c: Improve comments on file descriptor cacheing.
2470
2471 Thu Nov 4 08:54:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2472
2473 * From Pete Hoogenboom (hoogen@cs.utah.edu)
2474 * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
2475 in last change. Always rebuild symbol extension section the first
2476 time though if output sections exist (fixes ld -r problems).
2477
2478 Thu Nov 04 08:08:46 1993 Jeffrey Wheat (cassidy@cygnus.com)
2479
2480 * Makefile.in: Add .PHONY for check and installcheck rules.
2481
2482 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
2483
2484 * libbfd-in.h (artdata): Use long, not time_t for portability, at
2485 least to HPUX. File below is a derived file.
2486
2487 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
2488
2489 * libbfd.h (artdata): Use long, not time_t for portability, at
2490 least to HPUX.
2491
2492 Tue Nov 2 09:32:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
2493
2494 * config.bfd: Use bigmips for mips*-*-bsd*.
2495
2496 Mon Nov 1 14:30:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2497
2498 * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
2499 Handle symbol number of zero.
2500
2501 * reloc.c (enum bfd_reloc_code_real): Added
2502 BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
2503 BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
2504 * bfd-in2.h: Rebuilt.
2505 * coff-mips.c (mips_bfd_reloc_type_lookup): Handle
2506 BFD_RELOC_MIPS_LITERAL.
2507 * elf32-mips.c (mips_reloc_map): Handle new relocs.
2508 (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
2509 checks slightly.
2510
2511 * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
2512 MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
2513 (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
2514 MY_bfd_seclet_link): Define.
2515 (MY_bfd_reloc_type_lookup): Rename from
2516 MY_reloc_howto_type_lookup.
2517 (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
2518 (MY(vec)): Use JUMP_TABLE rather than listing functions.
2519 * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
2520 MY_canonicalize_reloc, MY_write_object_contents): Don't define in
2521 terms of MY, because that causes a recusive invocation of CAT when
2522 expanded within JUMP_TABLE, and ANSI compilers don't expand
2523 recursive macros.
2524 * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
2525 MY_reloc_howto_type_lookup, and don't define in terms of MY.
2526 (MY_canonicalize_reloc): Don't define in terms of MY.
2527 (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
2528 than listing functions.
2529
2530 Mon Nov 1 09:12:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
2531
2532 * config.bfd: Use m68k-elf for m68*-*-sysv4*.
2533
2534 See file ChangeLog.1
2535
2536 \f
2537 Local Variables:
2538 mode: indented-text
2539 left-margin: 8
2540 fill-column: 74
2541 version-control: never
2542 End: