* som.c (som_begin_writing): Account for alignment needs of
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 Sat Mar 19 07:06:59 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2
3 * som.c (som_begin_writing): Account for alignment needs of
4 subspaces too when writing executables. Never request a negative
5 bss size. Fixes some problems with demand paged executables,
6 still having problems with pure executables and shared executables.
7
8 Fri Mar 18 19:12:47 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
9
10 * trad-core.c (trad_unix_core_file_p): Call bfd_zmalloc not
11 bfd_zalloc for rawptr, because later on we may call free, not
12 bfd_release, on it.
13
14 * bfd.c (struct _bfd): Add cisco_core_struct to tdata union.
15 * libbfd.c (bfd_read, bfd_seek): Add comments regarding errors.
16 * cisco-core.c: New file.
17 * Makfile.in: Change accordingly.
18 * bfd-in2.h: Rebuilt.
19
20 Fri Mar 18 18:13:49 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
21
22 * som.h (som_copyable_section_data_struct): New structure
23 containing all the private section information which needs
24 to be copied from input section to output section during
25 objcopy or strip.
26 (som_section_data_struct): Remove several fields now in
27 som_copyable_section_data_struct. Make the space and
28 subspace dictionaries be pointers (to save space when
29 only reading objects).
30
31 * som.c (bfd_som_set_section_attributes): Now returns a boolean;
32 some references changed. Allocate a copyable data stucture if
33 none exists. Store info into the copyable data structure.
34 (bfd_som_set_subsection_attributes): Likewise.
35 (som_is_space, som_is_subspace, som_is_container): New functions.
36 Use these instead of directly accessing private data.
37 (som_prep_headers): Allocate space and subspace headers here.
38 Fill in some fields in the space/subspace headers from the
39 copyable data.
40 (som_bfd_copy_private_section_data): Only copy the stuff
41 that we really need to make objcopy and strip work. Allocate
42 the copy_data structure for the output bfd before copying.
43
44 * som.h (struct som_exec_data): New structure to hold exec
45 info that must be preserved when running objcopy/strip.
46 (struct somdata): Add new "exec_data" field and accessor
47 macro. Add some comments on how the various fields are used.
48 (som_section_data_struct): Make is_space and is_subspace bitfields.
49 Delete unused subspace_index. All references now use the
50 target_index field within the section structure itself.
51
52 * som.c (make_unique_section): Delete unused declaration.
53 (som_bfd_copy_private_bfd_data): New function.
54 (som_object_setup): Allocate space for and save exec information
55 that needs to be copied during objcopy/strip.
56 (som_mkobject): Do not allocate space for a file header here.
57 It is not used when only reading SOM objects.
58 (som_prep_headers): Allocate space for and attach a file header
59 to the output bfd. For executables, use the saved system_id
60 value rather than trying to guess the right value. Do not abort
61 wwhen setting file_hdr->entry* for executables.
62 (som_begin_writing): For executables, set the exec_entry and
63 exec_flags fields.
64 (som_copy_private_backend_section_data): Always return a value.
65
66 * libhppa.h (PA_PAGESIZE): Define.
67
68 * som.c (SOM_ALIGN): Define.
69 (som_begin_writing): If writing an executable, initialize all
70 fields in the exec header to zero. Update fields in the exec
71 header as sizes of loadable subspaces are computed. Carefully
72 preserve alignments when building executables. Actually write the
73 exec after all the fields are filled in.
74
75 * Better long-filename handling. Reads SOM ABI compliant extended
76 names, but doesn't quite write compliant extended names yet.
77 * som.c (som_slurp_extended_name_table): Delete function. The
78 generic code will handle things correctly.
79 (som_slurp_armap): Seek to the beginning of the next member.
80 (normalize): New function.
81 (som_bfd_ar_write_symbol_stuff): Take the size of the extended
82 name table into account when computing the file offsets in the
83 SOM dictionary. Make sure to align to an even boundary.
84 (som_write_armap): Initialize the checksum to zero.
85 (ar_maxchars): Fix. Opps.
86
87 Fri Mar 18 20:35:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
88
89 * aoutx.h (reloc_type_lookup): Handle BFD_RELOC_CTOR on a 64-bit
90 machine. Handle BFD_RELOC_SPARC13 and BFD_RELOC_SPARC_BASE13.
91
92 Thu Mar 17 18:26:46 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
93
94 * bfd-in.h (BFD_VERSION): Use @VERSION@.
95 * Makefile.in (bfd.h): Replace it with contents of VERSION file.
96 * bfd-in2.h: Regenerated.
97
98 * trad-core.c (trad_unix_bfd_is_local_label): Fixed typo where
99 this was also named trad_unix_bfd_copy_private_bfd_data.
100
101 Thu Mar 17 10:37:07 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
102
103 * aoutx.h, elfcode.h, coff-alpha.c, bout.c, ecoff.c, ecofflink.c,
104 elf32-hppa.c, elf32-mips.c, linker.c, som.c, sunos.c: If malloc(0)
105 returns NULL, it is not an error. It's possible that some of
106 these checks are not necessary (because the size can never be
107 zero), but putting in the checks is the conservative thing to do
108 in light of the fact that some of these malloc calls replaced
109 unchecked alloca calls, in which a zero argument would work fine.
110
111 Thu Mar 17 11:44:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
112
113 * osf-core.c (osf_core_bfd_copy_private_bfd_data): Remove
114 duplicate definition.
115 (osf_core_bfd_is_local_label): Define.
116
117 * reloc.c (bfd_generic_get_relocated_section_contents): Don't fail
118 if malloc (0) fails. bfd_canonicalize_reloc returning 0 is not a
119 failure indication, it merely means there are no relocs.
120
121 * elfcode.h (NAME(bfd_elf,write_object_contents)): Don't use space
122 after NAME, since SunOS /bin/cc can't handle it.
123
124 Wed Mar 16 16:43:33 1994 David J. Mackenzie (djm@thepub.cygnus.com)
125
126 * netbsd386.c (N_SET_FLAGS): Don't nuke the machine id field.
127 From sukes@glue.umd.edu (Tasuki Hirata).
128
129 Wed Mar 16 07:55:54 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
130
131 * aoutf1.h (4 places): Use a simple #if on ARCH_SIZE, rather than
132 all that convoluted stuff with NAME, CAT3, etc. The convoluted
133 stuff broke for SunOS4 /bin/cc (due to DEFUN elimination, I guess).
134
135 Wed Mar 16 00:02:05 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
136
137 * som.c (som_prep_for_fixups): Detect section symbols based
138 on either the lack of private data or the symbol flags. Do not
139 munge section symbol names anymore -- they no longer confuse GDB.
140 (som_begin_writing): Leave space for an exec header if writing
141 an executable.
142 (som_slurp_symbol_table): Recognize both forms of section symbol
143 names "L$0\002" and "$<FOO>$". Change the name of "L$0\002"
144 section symbols to be the name of the section they represent.
145 Debugging symbols begin with "L$0\001", not just "L$".
146
147 Tue Mar 15 22:58:28 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
148
149 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
150
151 * bfd-in.h (JUMP_TABLE): Add new entries to the jump table
152 for bfd_copy_private_section_data, bfd_copy_private_bfd_data,
153 and bfd_is_local_label.
154
155 * targets.c: Add new entries to the bfd_target structure.
156
157 * bfd.c (bfd_copy_private_bfd_data): New definition.
158
159 * section.c (bfd_copy_private_section_data): New definition.
160
161 * syms.c (bfd_is_local_label): New definition.
162
163 * libbfd-in.h (bfd_generic_is_local_label): Declare.
164
165 * libbfd.c (bfd_generic_is_local_label): New function.
166
167 * *-core.c: Provide default definitions for new functions in
168 the target vector which all point to bfd_false.
169
170 * aout-target.h, coffcode.h, elf32-target.h elf64-target.h, ieee.c
171 libaout.h, libecoff.h, nlm-target.h, oasys.c, srec.c, tekhex.c
172 Default new vectors for copying private backend data to bfd_true.
173 Default new vector for determining if a symbol is a local label
174 to bfd_generic_is_local_label.
175
176 * som.c (som_bfd_copy_private_section_data): New function.
177 (som_bfd_is_local_label): New function.
178 (som_bfd_copy_private_bfd_data): For now default to bfd_true.
179
180 * elf32-hppa.c (hppa_elf_is_local_label): New function.
181
182 Tue Mar 15 23:55:47 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
183
184 * cf-m68klynx.c (CALC_ADDEND): Use _bfd_m68klynx_howto_table.
185
186 Tue Mar 15 04:41:13 1994 David J. Mackenzie (djm@rtl.cygnus.com)
187
188 * Most files:
189 Replace DEFUN and DEFUN_VOID with K&R-style function definition.
190 Indent some of them to GNU standards.
191
192 * aout32.c, archures.c, core.c, cpu-h8300.c, cpu-i960.c,
193 cpu-m68k.c, cpu-m88k.c, cpu-mips.c, cpu-vax.c, ctor.c, demo64.c,
194 elf32-hppa.h, gen-aout.c, host-aout.c, init.c, libhppa.h,
195 libieee.h, liboasys.h, newsos3.c, som.h, stab-syms.c, sunos.c:
196 Update copyright years.
197
198 Mon Mar 14 11:41:23 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
199
200 * som.c (som_prep_for_fixups): A relocation involving the section
201 symbol for the *ABS* section is really a relocation involving
202 no symbol.
203 (som_slurp_symbol_table): Do not set BSF_GLOBAL or BSF_EXPORT for
204 undefined symbols. Correctly distinguish between debugger symbols
205 and section symbols.
206
207 * som (setup_sections): Set SEC_DEBUGGING and the section attributes
208 for spaces and subspaces.
209
210 * som.c (som_bfd_count_ar_symbols): Fix typo.
211
212 * som.c (som_object_setup): Set EXEC_P, D_PAGED, WP_TEXT, and
213 HAS_RELOC based on the object's magic number.
214 (make_unique_section): Delete function. BFD and its users are
215 prepared to handle multiple sections with the same name.
216 (setup_sections): Allocate space on the BFD's obstack to hold
217 section names. Use bfd_make_setion_anyway rather than the
218 obsolete make_unique_section.
219 (som_prep_headers): Choose the correct SOM magic number based
220 on the BFD's flags.
221 (som_bfd_fill_in_ar_symbols): Return false, not NULL on error.
222
223 Sat Mar 12 09:46:09 1994 Ian Lance Taylor (ian@cygnus.com)
224
225 * elf32-ppc.c: Renamed from elf32-powerpc.c.
226 start-sanitize-powerpc-netware
227 * nlm32-ppc.c: Renamed from nlm32-powerpc.c.
228 end-sanitize-powerpc-netware
229 * Makefile.in, configure.in: Corresponding changes.
230
231 Fri Mar 11 22:27:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
232
233 * elf32-powerpc.c: Extensive changes to update to preliminary ABI.
234
235 Fri Mar 11 00:34:59 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
236
237 * sunos.c (sunos_read_dynamic_info): Assume that dynamic info
238 is always located at the start of the data section to allow
239 recovery of the dynamic info from a stripped executable.
240 * ecoff.c (ecoff_styp_to_sec_flags): Handle STYP_PDATA, STYP_XDATA
241 and STYP_COMMENT.
242
243 Wed Mar 9 17:17:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
244
245 * libbfd-in.h: Remove alloca cruft. It was missing some necessary
246 cruft (like the #pragma alloca for AIX).
247 In addition to that problem, the C alloca calls xmalloc, which
248 means checking for being out of memory can't work right. The
249 following changes remove all uses of alloca from BFD.
250 * hosts/solaris2.h: Remove alloca cruft.
251 * som.c: Replace alloca with a fixed size auto array.
252 * aoutx.h, elfcode.h, nlmcode.h, bout.c, coff-alpha.c, ecoff.c,
253 ecofflink.c, elf32-hppa.c, elf32-mips.c, linker.c, reloc.c, som.c,
254 sunos.c: Replace alloca with malloc and appropriate error checking and
255 freeing.
256 * linker.c: Replace alloca with obstack_alloc.
257 * libbfd.h: Rebuilt.
258
259 Tue Mar 8 12:10:38 1994 Ian Lance Taylor (ian@cygnus.com)
260
261 * coff-mips.c (mips_relocate_section): Handle MIPS_R_LITERAL like
262 MIPS_R_GPREL.
263
264 Sat Mar 5 14:08:54 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
265
266 * elf32-hppa.h, elfcode.h: Replace uses of Elf*_Half, Elf*_Word,
267 Elf*_Off typedefs by their expansion, the typedefs have been
268 removed from include/elf/internal.h.
269 * elfcode.h (bfd_section_from_shdr): Handle SHT_DYNAMIC section like
270 SHT_PROGBITS section.
271
272 Thu Mar 3 20:03:39 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
273
274 * som.h (_PA_RISC_ID): Treat HOST_HPPAOSF just like HOST_HPPABSD.
275
276 Wed Mar 2 13:28:06 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
277
278 * configure.host: Recognize i[34]86-sequent-*.
279
280 * trad-core.c (trad_unix_core_file_p): A non-zero, not zero,
281 return from bfd_seek indicates an error.
282 New macro TRAD_CORE_DSIZE_INCLUDES_TSIZE to replace
283 TRAD_CORE_STACK_OFFSET.
284 * hosts/symmetry.h: Define TRAD_CORE_DSIZE_INCLUDES_TSIZE and
285 TRAD_CORE_USER_OFFSET but not HOST_STACK_OFFSET.
286
287 Wed Mar 2 11:57:03 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
288
289 * som.[ch]: Do not include libhppa.h in som.c, instead include
290 it in som.h.
291
292 * elf32-hppa.[ch]: Do not include libhppa.h in elf32-hppa.c, instead
293 include it in elf32-hppa.h.
294
295 * som.c (log2): Return -1 on error rather than aborting.
296 (setup_sections): Bubble up an error from log2.
297
298 * Changes to make HP C compiler happy in both traditional
299 and ANSI mode.
300 * som.c (hppa_som_gen_reloc_type): Use correct enum type for
301 field parameter.
302 (bfd_som_set_section_attributes): Use unsigned int rather than
303 unsigned char to avoid GNU-C extensions.
304 (bfd_som_attach_aux_hdr): Return a boolean to indicate success
305 or failure rather than aborting on failure.
306
307 * som.h (bfd_som_set_section_attributes): Fix prototype to match
308 som.c changes.
309 (bfd_som_attach_aux_hdr): Add prototype.
310 (hppa_som-gen_reloc_type): Likewise.
311
312 * elf32-hppa.c: Add a couple casts to make HP compiler happy.
313 (hppa_look_for_stubs_in_section): Do not return false on failure
314 until rest of code is ready to handle it. Abort for now.
315
316 Tue Mar 1 18:33:59 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
317
318 * bfd-in2.h: Rebuilt.
319
320 Tue Mar 1 13:06:53 1994 Kung Hsu (kung@mexican.cygnus.com)
321
322 * i386os9k.c: use new functions bfd_set_error and bfd_get_error.
323 * Makefile.in: delete an extra blank.
324 * configure.in : Add i396os9k_vec.
325
326 Mon Feb 28 15:41:01 1994 Kung Hsu (kung@mexican.cygnus.com)
327
328 * config.bfd : Add i386-os9k.
329 * config/i386-os9k.mt : Newly add os9k target makefile.
330
331 * i386os9k.c : new file to handle os9k format bfd.
332 * Makefile.in : Handle new file i386os9k.c
333 * targets.c : Add bfd_target_os9k_flavour and i386os9k_vec.
334 * cache.c : Initialize cache_sentinel to 0.
335
336 Sun Feb 27 16:30:55 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
337
338 * elf32-hppa.c (mismatches, retval_mismatches): Fix mismatch
339 action in case where caller specified no argument relocation.
340 (hppa_elf_build_linker_stub): Try again to get the sym_ptr_ptr
341 right in the original relocation and the stub's relocation.
342
343 * elf32-hppa.h (hppa_look_for_stub_in_section): Fix typo. Delete
344 unused symbols argument.
345
346 * elf32-hppa.c (hppa_elf_stub_reloc): Accept asymbol ** rather
347 than asymbol * for original target symbol. All callers changed.
348 Set reloc->sym_ptr_ptr appropriately.
349 (hppa_elf_build_linker_stub): Set reloc->sym_ptr_ptr correctly.
350 (hppa_elf_look_for_stubs_in_section): No longer need symbols
351 argument. Use the output symbols when canonicalizing the relocs,
352 creating them if necessary.
353
354 * linker.c (_bfd_generic_link_output_symbols): Do not
355 rebuild/clobber the output symbols if they already exist.
356
357 Sun Feb 27 15:22:36 1994 Stan Shebs (shebs@andros.cygnus.com)
358
359 * targets.c (BFD_SEND, BFD_SEND_FMT): Add debugging versions that
360 check all the pointer dereferences. Enabled via DEBUG_BFD_SEND.
361 * bfd-in2.h: Rebuilt.
362
363 * srec.c (hex_value): Always set to a size of 256 bytes.
364 (srec_init): Cosmetic changes.
365
366 Sun Feb 27 11:18:47 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
367
368 * elf32-hppa.c: Second half of major cleanup. More comments,
369 PARAMize and staticize rest of functions. Delete unused
370 functions. Delete unused/unnecessary arguments to some functions.
371 Group static vars together. Abort for bad errors until we have
372 error code propogation working. Work on spacing and indention.
373 Add FIXMEs for unresolved problems. Use enums rather than
374 #defines for lots of things. Merge two functions which build
375 linker stubs into a single function (so they can easily share a
376 ton of common code).
377
378 Sat Feb 26 10:00:45 1994 Ian Lance Taylor (ian@cygnus.com)
379
380 * reloc.c (_bfd_relocate_contents): Adjust handling of overflow to
381 avoid depending upon right shifts of signed numbers, and to
382 correct handling of src_mask with lower bits zero.
383
384 * aoutx.h, archive.c: Add casts to avoid warnings from SVR4 cc.
385 * ecoff.c, ecofflink.c, ecoffswap.h, srec.c: Likewise.
386 * elf32-i386.c: Likewise.
387 * elfcode.h (bfd_section_from_shdr): Make i unsigned; remove old
388 #if 0 code.
389 (elf_write_phdrs): Make i unsigned.
390 (map_program_segments): Make i and n_left unsigned.
391 (assign_file_positions_except_relocs): Make i unsigned.
392 (write_shdrs_and_ehdr): Make count unsigned.
393 (assign_file_positions_for_relocs): Make i unsigned.
394 (NAME(bfd,elf_write_object_contents)): Make count unsigned.
395 (section_from_elf_index): Make index argument unsigned.
396
397 Fri Feb 25 21:34:58 1994 Ian Lance Taylor (ian@cygnus.com)
398
399 * elfcode.h: Don't include assert.h.
400 (swap_out_syms): Use BFD_ASSERT rather than assert.
401
402 * linker.c (_bfd_generic_link_write_global_symbol): Add missing
403 break in switch.
404
405 * hosts/i386v4.h (qsort, strtol): Remove incorrect and useless
406 declarations.
407
408 Fri Feb 25 16:35:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
409
410 * libhppa.h (hppa_rebuild_insn): Moved here from elf32-hppa.c.
411
412 * elf32-hppa.h (elf_hppa_tc_symbol): Add new arguments.
413 (elf_hppa_tc_make_sections): Likewise.
414 (elf_hppa_final_processing): Add extern decl.
415
416 * elf32-hppa.c: First half of major cleanup. Add/cleanup lots of
417 comments. PARAMize some static functions. Delete unused functions.
418 Delete unused/unnecessary arguments to many functions. Group
419 static vars together. Collapse common case statements together
420 in many places. Use default case when possible instead of listing
421 each case separately. Abort for bad errors until we get error
422 code propogation working. Work on spacing and indention problems.
423 Add FIXMEs for some unresolved problems. Delete hopelessly broken
424 COMPLEX relocation support (it's never used anyway).
425 (hppa_elf_rebuild_insn): Delete. Moved into libhppa.h.
426 (elf_hppa_tc_symbol): Accept and use new arguments (symext chains).
427 (elf_hppa_tc_make_sections): Likewise.
428
429 * format.c (bfd_check_format_matches): Initialize matching_vector
430 to keep gcc -Wall quiet.
431
432 * elfcode.h (elf_slurp_reloca_table): Fix typo.
433
434 * som.c (som_get_symtab_upper_bound): Use "sizeof (asymbol *)"
435 not "sizeof (som_symbol_type *)".
436
437 * elfcode.h (elf_get_symtab_upper_bound): Use "sizeof (asymbol *)"
438 not "sizeof (asymbol"). Opps.
439
440 Fri Feb 25 13:19:04 1994 Ted Lemon (mellon@pepper.ncd.com)
441
442 * bfd.c (bfd_get_gp_size): Can't return gp value on an archive.
443 (bfd_set_gp_size): Can't set gp value on an archive.
444
445 Fri Feb 25 12:57:00 1994 Steve Chamberlain (sac@jonny.cygnus.com)
446
447 * srec.c (pass_over): Don't skip too many characters when
448 end of line seen.
449
450 Fri Feb 25 11:41:57 1994 Ian Lance Taylor (ian@cygnus.com)
451
452 * ecoff.c (ecoff_sizeof_headers): Align result to 16 byte
453 boundary.
454
455 Thu Feb 24 07:13:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
456
457 * som.c (som_bfd_derive_misc_symbol_info): Derive symbol_info
458 field for absolute symbols in the same manner as undefined
459 and common symbols.
460
461 Thu Feb 24 04:29:19 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
462
463 * elfcode.h (elf_core_file_p): Check for core file e_machine match
464 like in elf_object_p.
465
466 Wed Feb 23 18:28:37 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
467
468 * elfcode.h (alloca): Delete declaration.
469
470 * som.c (som_prep_headers): Use CPU_PA_RISC1_0 for magic
471 number rather than HP9000S800_ID. Note som.c is careful
472 to make sure CPU_PA_RISC1_0 is always defined.
473
474 Mon Feb 21 10:12:02 1994 Stan Shebs (shebs@andros.cygnus.com)
475
476 * Makefile.in (targets.o, archures.o): Use ALL_CFLAGS to supply
477 flags to explicit compile actions.
478
479 Mon Feb 21 09:50:06 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
480
481 * ecofflink.c (ecoff_write_symhdr): Set symhdr->magic here.
482 * ecoff.c (ecoff_write_object_contents): Make sure .bss section
483 ends on a page boundary if there is no symbol table.
484 (ecoff_bfd_final_link): Don't set symhdr->magic here.
485
486 * hosts/hp300.h: Include <stdlib.h>; don't declare free.
487
488 * som.c (som_bfd_count_ar_symbols): Use a pointer and alloca
489 rather than an array of variable size.
490 (som_bfd_fill_in_ar_symbols): Likewise.
491 (som_bfd_ar_write_symbol_stuff): Likewise.
492
493 * coff-alpha.c (alpha_relocate_section): Rewrite mask and shift
494 operation to avoid OSF 1.3 cc bug.
495 * ecoff.c (ecoff_write_object_contents): Make text_size, data_size
496 and bss_size bfd_size_type instead of unsigned long. Make
497 text_start and data_start bfd_vma instead of unsigned long.
498 * ecofflink.c (ecoff_add_string): Remove incorrect cast of return
499 value.
500
501 Sun Feb 20 16:06:54 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
502
503 * linker.c (_bfd_generic_link_add_archive_symbols): Consider
504 symbols in the order they appear in the archive map.
505
506 Sat Feb 19 03:17:32 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
507
508 * coff-alpha.c (reloc_nil): Add forward declaration, add missing
509 error_message argument.
510 * coff-sparc.c (bfd_coff_generic_reloc): Add forward declaration,
511 add missing error_message argument.
512 * mipsbsd.c (mips_fix_hi16_s): Add forward declaration, add missing
513 error_message argument.
514
515 Fri Feb 18 11:41:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
516
517 start-sanitize-powerpc-netware
518 Support for PowerPC NetWare.
519 * nlm32-powerpc.c: New file.
520 * config.bfd (powerpc-*-netware*): New target; use ppc-nlm.
521 * config/ppc-nlm.mt: New file.
522 * configure.in (nlm32_powerpc_vec): New target vector; use
523 nlm32-powerpc.o, nlm32.o, nlm.o.
524 * targets.c (nlm32_powerpc_vec): Declare.
525 * Makefile.in (BFD32_BACKENDS): Add nlm32-powerpc.o.
526 (CFILES): Should add nlm32-powerpc.c, but didn't, because the
527 dependencies can't be sanitized.
528 end-sanitize-powerpc-netware
529
530 Initial support for PowerPC ELF. Done without an ABI, and
531 probably to be changed when I get an ABI.
532 * config.bfd (powerpc-*-sysv4*): New target; use ppc-elf.
533 * config/ppc-elf.mt: New file.
534 * configure.in (bfd_elf32_powerpc_vec): New target vector; use
535 elf32-powerpc.o, elf32.o, elf.o.
536 * elf32-powerpc.c: New file.
537 * elfcode.h (prep_headers): Add bfd_arch_powerpc case.
538 (elf_set_arch_mach): Likewise.
539 * targets.c (bfd_elf32_powerpc_vec): Declare.
540 * Makefile.in (BFD32_BACKENDS): Add elf32-powerpc.o.
541 (CFILES): Add elf32-powerpc.c.
542 Rebuilt dependencies.
543
544 Thu Feb 17 15:29:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
545
546 * coffgen.c (coff_write_linenumbers): Always return a value.
547
548 * elfcode.h (elf_slurp_symbol_table): Handle zero symbols
549 reasonably. Allocate x_symp using alloca.
550
551 * elfcode.h (map_program_segments): ELF program header entries
552 must be sorted by load address. This used to generate the entries
553 in reverse order.
554
555 * section.c (SEC_IN_MEMORY): Define.
556 (asection): Rename unused field otheruserdata to contents, and
557 make it char *.
558 (bfd_make_section_anyway): Initialize contents field to NULL.
559 (bfd_get_section_contents): If SEC_IN_MEMORY is set, get section
560 contents from contents field rather than from file.
561 * bfd-in2.h: Rebuilt.
562
563 Thu Feb 17 08:30:53 1994 David J. Mackenzie (djm@thepub.cygnus.com)
564
565 * bfd.c (bfd_get_error, bfd_set_error): New functions.
566 (bfd_error): Make static.
567 (bfd_error_type): Renamed from bfd_ec. Prepend "bfd_error_" to
568 all values.
569 * bfd-in2.h: Regenerated.
570 * aix386-core.c, aout-adobe.c, aout-encap.c, aout-target.h,
571 aoutf1.h, aoutx.h, archive.c, archures.c,
572 bfd.c, bout.c, cache.c, coff-alpha.c, coff-mips.c,
573 coff-rs6000.c, coffcode.h, coffgen.c, core.c, ctor.c,
574 ecoff.c, ecofflink.c, elf.c, elf32-hppa.c, elf32-mips.c,
575 elfcode.h, format.c, hash.c, hp300hpux.c, hppabsd-core.c,
576 i386lynx.c, ieee.c, libbfd.c, libelf.h, linker.c,
577 lynx-core.c, nlm.c, nlm32-alpha.c, nlm32-i386.c,
578 nlm32-sparc.c, nlmcode.h, oasys.c, opncls.c, osf-core.c,
579 ptrace-core.c, reloc16.c, rs6000-core.c, section.c, som.c,
580 srec.c, sunos.c, syms.c, targets.c, tekhex.c,
581 trad-core.c: Change callers.
582
583 Tue Feb 15 22:27:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
584
585 * som.c: Remove FIXMEs for things which have been dealt with.
586
587 Tue Feb 15 19:39:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
588
589 * section.c (bfd_get_section_contents): Since this function reads
590 unrelocated contents, the section's raw size is always the one to
591 use for bounds checking.
592
593 * linker.c (default_indirect_link_order): In assertion, compare
594 link_order size field against cooked size, not raw size, of input
595 section.
596
597 * bout.c (b_out_get_reloc_upper_bound): For BSS section, just
598 return 0.
599 (aligncode): When shrinking, the addend should be set to the
600 current offset in the section plus the number of bytes of padding
601 that will actually be retained.
602 (b_out_relax_section): If a section contains no relocations, don't
603 bother processing them.
604 (b_out_get_relocated_section_contents): Set reloc_done. Assert
605 that bfd_get_section_contents returns true. Check that relocs are
606 properly ordered.
607 (b_out_get_relocated_section_contents, case ALIGNDONE): Assert
608 that reloc->addend falls between the current source offset and the
609 raw size of the input section.
610
611 * config.bfd: Support i960 vxworks versions > 5.0 with coff, not
612 bout. Default with no version number is still bout. Support
613 explicit i960-coff target too.
614
615 * bout.c: Changed some indentation, deleted trailing whitespace,
616 fixed some comments, removed some "#if 1" lines.
617 (output_addr): New macro.
618 (calljx_callback, callj_callback, get_value, abs32code, aligncode,
619 b_out_get_relocated_section_contents): Use it for readability.
620
621 Tue Feb 15 09:00:16 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
622
623 * som.c (som_bfd_prep_for_ar_write): Iterate through the SOM
624 symbols, not the BFD symbols.
625 (som_bfd_ar_write_symbol_stuff): Likewise.
626
627 Mon Feb 14 22:55:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
628
629 * som.c (som_slurp_symbol_table): Do not die if a BFD doesn't
630 have any symbols.
631
632 * Finish basic read-write support for SOM archive libraries. Bugs
633 surely remain as this hasn't been tested all that much.
634 * som.c (SOM_LST_HASH_SIZE, SOM_LST_MODULE_LIMIT): Define.
635 (struct som_misc_symbol_info): New structure to hold info necessary
636 to build both normal and library symbol tables.
637 (som_derive_misc_symbol_info): New function to derive info necessary
638 to build both normal and library symbol tables.
639 (som_build_and_write_symbol_table): Use new function to derive misc
640 symbol information.
641 (som_slurp_symbol_table): Update backend private data for symbols
642 appropriately.
643 (som_bfd_prep_for_ar_write): New function.
644 (som_bfd_ar_symbol_hash): New function.
645 (som_bfd_ar_write_symbol_stuff): New function.
646 (som_write_armap): Flesh out.
647 (som_vec): Fix ar padding character.
648
649 * som.c: Consistently use memset rather than bzero.
650
651 Mon Feb 14 17:02:28 1994 Stu Grossman (grossman at cygnus.com)
652
653 * coff-rs6000.c: Add Lynx core file support, use HOST_AIX, where
654 appropriate.
655 * rs6000-core.c: Use HOST_AIX instead of COREFILES_PLEASE.
656 * config/rs6000.mh: Remove defs of ARCHIVES_PLEASE and
657 COREFILES_PLEASE.
658 * config/rs6000lynx.mh: Turn on Lynx core file support.
659 * hosts/rs6000.h: #define HOST_AIX.
660 * hosts/rs6000lynx.h: Create this to enable Lynx host support.
661
662 Sun Feb 13 14:30:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
663
664 * som.h (som_symbol_data): Safely access backend private data
665 for BFD symbols. All callers changed.
666
667 * Read-only SOM archive support.
668 * som.c (som_bfd_count_ar_symbols): New helper function.
669 (som_bfd_fill_in_ar_symbols): New helper function.
670 (som_slurp_armap): New function to read a SOM LST.
671
672 * som.h: Include <lst.h> and <ar.h>.
673
674 Sat Feb 12 22:34:14 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
675
676 * elfcode.h (elf_map_symbols): Fix typo.
677 (write_object_contents): Check return values from prep_headers and
678 elf_compute_section_file_positions.
679 (set_section_contents): Likewise.
680
681 Fri Feb 11 16:56:50 1994 David J. Mackenzie (djm@thepub.cygnus.com)
682
683 * archive.c (normalize) [VMS]: Call malloc, not bfd_xmalloc.
684 (bfd_construct_extended_name_table): Check result of normalize.
685
686 Tue Feb 8 08:57:31 1994 David J. Mackenzie (djm@thepub.cygnus.com)
687
688 Make all callers of malloc or realloc (including via obstacks)
689 check the result for NULL. Most set bfd_error to no_memory and
690 return in that case; a few are harder to fix, and are marked
691 with "FIXME <return type>".
692
693 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub
694 hppa_elf_build_long_branch_stub): Check bfd_make_empty_symbol return.
695 * linker.c (_bfd_generic_link_output_symbols
696 _bfd_generic_link_write_global_symbol): Ditto
697 * section.c (bfd_make_section_anyway): Ditto.
698
699 * tekhex.c (find_chunk tekhex_mkobject): Check bfd_alloc.
700 (first_phase): Ditto. FIXME void
701 (tekhex_make_empty_symbol): Check bfd_zalloc.
702
703 * sunos.c (sunos_read_dynamic_info): Check bfd_zalloc.
704 (MY(read_dynamic_symbols) MY(read_dynamic_relocs)): Check bfd_alloc.
705
706 * stringhash.c (_bfd_stringtab_hash_newfunc): Check bfd_hash_allocate.
707
708 * srec.c: Indent.
709 (fillup_symbols): Check bfd_alloc. FIXME void
710 (srec_mkobject srec_get_section_contents
711 srec_set_section_contents): Check bfd_alloc.
712 (srec_make_empty_symbol): Check bfd_zalloc.
713
714 * som.c (hppa_som_gen_reloc_type): Check bfd_alloc_by_size_t.
715 (make_unique_section): Check bfd_alloc.
716 (som_new_section_hook): Check bfd_zalloc.
717 (bfd_som_attach_aux_hdr): Ditto. FIXME void
718
719 * rs6000-core.c (rs6000coff_core_p): Check bfd_zalloc.
720
721 * osf-core.c (osf_core_make_empty_symbol): Check bfd_zalloc.
722 (osf_core_core_file_p): Check bfd_alloc.
723
724 * oasys.c (oasys_slurp_symbol_table oasys_archive_p
725 oasys_mkobject oasys_object_p oasys_new_section_hook
726 oasys_set_section_contents): Check bfd_alloc.
727 (oasys_slurp_section_data): Check bfd_zalloc and bfd_alloc.
728 (oasys_make_empty_symbol): Check bfd_zalloc.
729
730 * nlmcode.h (nlm_make_empty_symbol): Check bfd_zalloc.
731 (nlm_slurp_symbol_table): Check bfd_zalloc and bfd_alloc.
732
733 * nlm32-sparc.c (nlm_sparc_read_import): Check bfd_alloc.
734
735 * nlm32-i386.c (nlm_i386_read_import): Check bfd_alloc.
736
737 * nlm32-alpha.c (nlm_alpha_read_import): Check bfd_alloc.
738
739 * linker.c (_bfd_link_hash_newfunc
740 (generic_link_hash_newfunc
741 (archive_hash_newfunc
742 (_bfd_generic_link_add_one_symbol): Check bfd_hash_allocate.
743 (_bfd_generic_final_link
744 (_bfd_generic_link_output_symbols
745 (default_indirect_link_order): Check bfd_alloc.
746 (bfd_new_link_order): Check bfd_alloc_by_size_t.
747
748 * irix-core.c (irix_core_make_empty_symbol): Check bfd_zalloc.
749
750 * ieee.c: Indent.
751 (read_id get_symbol get_section_entry ieee_archive_p ieee_object_p
752 ieee_slurp_section_data ieee_new_section_hook): Check bfd_alloc.
753 (do_one): Check bfd_alloc. Return a boolean.
754 (ieee_slurp_section_data): Check it.
755 (init_for_output): Check bfd_alloc. Return a boolean.
756 (ieee_set_section_contents): Check it.
757 (do_with_relocs): Check bfd_alloc. Return a boolean.
758 (ieee_bfd_debug_info_accumulate): Ditto. FIXME void.
759 (ieee_mkobject): Check bfd_zalloc.
760 (ieee_make_empty_symbol): Check bfd_zmalloc.
761
762 * hpux-core.c (hpux_core_make_empty_symbol): Check
763 bfd_zalloc.
764
765 * hppabsd-core.c (hppabsd_core_make_empty_symbol): Check
766 bfd_zalloc.
767 (hppabsd_core_core_file_p): Check bfd_zalloc.
768
769 * hp300hpux.c (MY(slurp_symbol_table)): Check bfd_alloc.
770
771 * elfcode.h (elf_new_section_hook): Check bfd_alloc.
772 (bfd_section_from_phdr): Ditto.
773 (write_relocs): Ditto. FIXME void
774 (elf_map_symbols assign_section_numbers map_program_segments):
775 Ditto. Return a boolean.
776 (swap_out_syms): Ditto. Check elf_map_symbols.
777 (elf_slurp_symbol_table): Check bfd_zalloc.
778 (elf_slurp_reloca_table): Check bfd_alloc.
779 (elf_slurp_reloc_table): Ditto.
780 (elf_compute_section_file_positions): Check assign_section_numbers.
781 (assign_file_positions_except_relocs): Return a boolean.
782 Check map_program_segments.
783 (elf_compute_section_file_positions): Check it.
784
785 * elf32-mips.c (mips_elf_final_link): Check bfd_alloc.
786
787 * elf32-hppa.c (hppa_elf_stub_branch_reloc): Check bfd_zmalloc and
788 realloc.
789 (hppa_elf_stub_reloc): Ditto.
790 (hppa_elf_build_arg_reloc_stub): Check bfd_zalloc.
791 (hppa_elf_build_long_branch_stub): Ditto.
792 (elf32_hppa_backend_symbol_table_processing): Ditto.
793
794 * ecoff.c (ecoff_set_symbol_info): Check bfd_alloc. Return a boolean.
795 (ecoff_slurp_symbol_table): Check it.
796 (ecoff_slurp_armap): Check bfd_alloc.
797 (ecoff_write_armap): Check bfd_zalloc.
798 (ecoff_link_hash_newfunc): Check bfd_hash_allocate and
799 _bfd_link_hash_newfunc.
800 (ecoff_link_add_externals): Check bfd_alloc.
801
802 * ctor.c (bfd_constructor_entry): Check bfd_alloc.
803
804 * coffgen.c (coff_real_object_p): Check bfd_alloc.
805 (coff_renumber_symbols): Check bfd_alloc_by_size_t. Return a boolean.
806 (coff_write_symbol): Check bfd_alloc. FIXME int
807 (coff_write_linenumbers): Check bfd_alloc. Return a boolean.
808 (coff_section_symbol): Check bfd_alloc_by_size_t.
809 (coff_get_normalized_symtab): Check bfd_alloc.
810 (coff_bfd_make_debug_symbol): Check bfd_zalloc.
811 * libcoff-in.h: Change decls of coff_renumber_symbols,
812 coff_write_linenumbers.
813 * libcoff.h: Rebuilt.
814 * coffcode.h (coff_write_object_contents): Check
815 coff_renumber_symbols, coff_write_linenumbers.
816
817 * coffcode.h: Indent.
818 (coff_add_missing_symbols): Check bfd_alloc_by_size_t. Return a
819 boolean.
820 (coff_write_object_contents): Check it.
821
822 * coff-alpha.c (alpha_relocate_section): Check bfd_alloc.
823 * coff-mips.c (mips_relocate_section): Ditto.
824
825 * archive.c (bfd_slurp_bsd_armap_f2): Check bfd_alloc value.
826 (do_slurp_bsd_armap): Ditto.
827 (compute_and_write_armap): Check bfd_realloc value.
828
829 * aoutx.h (translate_from_native_sym_flags): Check bfd_alloc
830 return value. Return boolean value.
831 (NAME(aout,make_empty_symbol)): Check bfd_zalloc return value.
832 (NAME(aout,slurp_symbol_table)): Check bf_alloc and bfd_zalloc
833 return value.
834 (add_to_stringtab): Ditto. FIXME void
835 (aout_link_hash_newfunc): Check bfd_hash_allocate return value.
836 (aout_link_add_symbols): Check bfd_alloc value.
837 (translate_symbol_table): Check translate_from_native_sym_flags.
838 * hp300hpux.c (MY(slurp_symbol_table)): Ditto.
839 * aoutx.h (aout_link_hash_newfunc): Check _bfd_link_hash_newfunc.
840
841 * opncls.c (bfd_zalloc bfd_realloc): Check result of bfd_alloc.
842
843 * opncls.c (obstack_chunk_alloc): Define as malloc, not
844 bfd_xmalloc_by_size_t.
845 (_bfd_new_bfd): Check obstack_begin for 0 return.
846
847 * ieee.c (obstack_chunk_alloc): Define as malloc, not
848 bfd_xmalloc_by_size_t.
849 (ieee_archive_p): Check obstack_begin for 0 return and
850 obstack_finish for NULL return.
851
852 * hash.c (obstack_chunk_alloc): Define as malloc, not
853 bfd_xmalloc_by_size_t.
854 (bfd_hash_table_init_n): Check obstack_begin for 0 return and
855 obstack_finish for NULL return.
856 (bfd_hash_lookup): Check obstack_alloc for NULL return.
857
858 * ecofflink.c (obstack_chunk_alloc): Define as malloc, not
859 bfd_xmalloc_by_size_t.
860 bfd_ecoff_debug_accumulate
861 bfd_ecoff_debug_accumulate_other): Check obstack_alloc.
862 (add_file_shuffle add_memory_shuffle): Check obstack_alloc for
863 NULL return. Return boolean, not void.
864 (bfd_ecoff_debug_init): Check obstack_begin for 0 return.
865 (bfd_ecoff_debug_accumulate): Check add_file_shuffle
866 and add_memory_shuffle return.
867 (string_hash_newfunc): Check bfd_hash_allocate and bfd_hash_newfunc.
868 (bfd_ecoff_debug_accumulate): Check bfd_alloc.
869 (ecoff_add_string): Check add_memory_shuffle return.
870
871 * libbfd-in.h (xmalloc, bfd_xmalloc, bfd_xmalloc_by_size_t):
872 Remove decls.
873 * libbfd.h: Rebuilt.
874
875 Fri Feb 11 15:35:32 1994 Stu Grossman (grossman at cygnus.com)
876
877 * configure.host: Add Lynx/rs6000 support.
878 * config/i386-nlm.mt: Enable a.out file support.
879 * config/rs6000lynx.mh: Lynx/rs6000 host support.
880
881 Fri Feb 11 17:25:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
882
883 * archive.c (compute_and_write_armap): Rewrite somewhat to improve
884 memory usage.
885
886 Fri Feb 11 13:10:42 1994 Stan Shebs (shebs@andros.cygnus.com)
887
888 * archive.c: Change all references to '\n' in archive magic
889 to '\012', for greater portability.
890 * ecoff.c (ecoff_write_armap): Ditto.
891
892 Thu Feb 10 12:58:48 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
893
894 * aoutx.h (aout_link_write_other_symbol): Check strip settings to
895 see whether symbol should be output.
896 * genlink.h (struct generic_write_global_symbol_info): Added info
897 field.
898 * linker.c (_bfd_generic_final_link): Initialize wginfo.info.
899 (_bfd_generic_link_write_global_symbol): Check strip settings to
900 see whether symbol should be output.
901 * elf32-mips.c (mips_elf_final_link): Initialize wginfo.info.
902
903 Wed Feb 9 21:34:58 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
904
905 * som.c (som_reloc_queue_find): Do not examine a NULL queue entry.
906
907 * som.c: Cast return values from BFD memory allocation routines to
908 avoid warnings from the HP compiler.
909
910 Wed Feb 9 12:55:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
911
912 * coff-alpha.c (alpha_relocate_section): Accept a LITERAL
913 reloc on an "ldl" instruction too.
914
915 * archive.c (bfd_ar_hdr_from_filesystem): Cast status elements
916 when passing them to sprintf. Use %ld instead of %d.
917
918 * coff-rs6000.c (rs6000coff_mkarchive): Return false.
919 (rs6000_coff_snarf_ar_hdr): Don't declare errno; it's not used.
920 Also removed unused variable namelen.
921 (rs6000coff_write_armap): Declare orl_count and stridx parameters.
922
923 Tue Feb 8 18:00:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
924
925 * libbfd-in.h (xmalloc): Don't declare parameter type, to avoid
926 conflicts.
927 * libbfd.h: Rebuilt.
928
929 Tue Feb 8 15:55:50 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
930
931 * coff-alpha.c (reloc_nil): New function.
932 (alpha_howto_table): Use it as special_function to prevent certain
933 relocs from being adjusted by bfd_perform_relocation. IGNORE
934 reloc should be partial_inplace.
935 (alpha_ecoff_get_relocated_section_contents): Accept a LITERAL
936 reloc on an "ldl" instruction too.
937
938 Tue Feb 8 00:32:28 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
939
940 * elf32-hppa.c (CURRENT_STUB_OFFSET, hppa_elf_build_arg_reloc_stub,
941 hppa_elf_build_long_branch_stub): Cast to char * instead of int
942 before performing pointer arithmetic.
943
944 Mon Feb 7 20:56:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
945
946 * config.bfd (hppa*-*-osf*): Use bfd_name hppaosf for this
947 configuration.
948 (hppa*-*-*elf*): This configuration used hppa-elf now.
949
950 * som.c: This file is also used for HOST_HPPAOSF.
951
952 * targets.c (bfd_target_vector): Enable som_vec for HOST_HPPAOSF.
953
954 * hosts/hppaosf.h: New host configuration file.
955
956 * config/hppabsd.mt (SELECT_VECS): Add bfd_elf32_hppa_vec as
957 BSD handles both SOM and ELF object files.
958
959 * config/hppaosf.mh (HDEFINES): Delete. No longer needed.
960 (RANLIB): Doesn't do anything, define it to be "echo".
961
962 * config/hppaosf.mt: New target makefile fragment for a PA running
963 OSF1.
964
965 Mon Feb 7 15:02:06 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
966
967 * archures.c (enum bfd_architecture): Added bfd_arch_powerpc.
968 (archures_init_table): If SELECT_ARCHITECTURES is not defined,
969 added bfd_powerpc_arch.
970 * bfd-in2.h: Rebuilt.
971 * cpu-powerpc.c: New file.
972 * Makefile.in (ALL_MACHINES, CFILES): Added cpu-powerpc.c.
973 Rebuilt dependencies.
974
975 * elfcode.h (bfd_section_from_shdr): Get vma and alignment_power
976 of an SHT_STRTAB section from sh_addr and sh_addralign, rather
977 than just setting them to zero.
978
979 Sun Feb 6 20:04:10 1994 David J. Mackenzie (djm@thepub.cygnus.com)
980
981 * elfcode.h (prep_headers, swap_out_syms): Check for NULL return
982 from bfd_new_strtab.
983 (elf_compute_section_file_positions): Check for false return from
984 swap_out_syms.
985
986 * linker.c (default_indirect_link_order): Check for NULL return
987 from bfd_get_relocated_section_contents.
988
989 * syms.c: Make example application in doc call xmalloc, not
990 bfd_xmalloc.
991
992 * aoutx.h (NAME(aout,slurp_symbol_table),
993 aout_link_get_symbols, NAME(aout,link_hash_table_create)):
994 * bout.c (b_out_slurp_reloc_table, b_out_squirt_out_relocs):
995 * ecoff.c (ecoff_bfd_link_hash_table_create):
996 * ecofflink.c (bfd_ecoff_debug_init):
997 * format.c (bfd_check_format_matches):
998 * linker.c (_bfd_generic_link_hash_table_create):
999 (_bfd_generic_final_link):
1000 * reloc16.c (bfd_coff_reloc16_relax_section):
1001 (bfd_coff_reloc16_get_relocated_section_contents):
1002 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub):
1003 * elf32-mips.c (mips_elf_final_link):
1004 * elfcode.h (bfd_new_strtab):
1005 (bfd_add_2_to_strtab):
1006 (elf_slurp_symbol_table):
1007 (elf_corefile_note):
1008 * libbfd.c (bfd_zmalloc):
1009 Use malloc and check the result, instead of bfd_xmalloc.
1010
1011 Sat Feb 5 12:39:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1012
1013 * config.bfd: Put m68*-*-sysv* line after m68*-*-sysv4*.
1014
1015 Sat Feb 5 05:32:44 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1016
1017 * srec.c (srec_write_record): Put CONST keyword for "src" before
1018 "unsigned", some compilers don't like it after "unsigned".
1019 * libcoff.h, libcoff-in.h (bfd_perform_slip): Rename "value" to
1020 "val" in prototype declaration because some compilers don't like
1021 arguments whose names are the same as types.
1022
1023 Sat Feb 5 01:14:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1024
1025 * aoutx.h (aout_link_check_ar_symbols): Correct test for whether
1026 object file defines symbol. Also, if skipping a symbol, skip the
1027 second symbol of a N_WARNING or N_INDR symbol as well.
1028
1029 Fri Feb 4 23:55:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1030
1031 Add basic support for writing RS/6000 XCOFF files.
1032 * coff-rs6000.c (dummy_reloc): Removed.
1033 (rs6000coff_howto_table): Defined XCOFF relocs.
1034 (RTYPE2HOWTO): Defined to use rs6000coff_rtype2howto.
1035 (rs6000coff_rtype2howto): New function.
1036 (coff_bfd_reloc_type_lookup): Defined to use
1037 rs6000coff_reloc_type_lookup.
1038 (rs6000coff_reloc_type_lookup): New function.
1039 (SELECT_RELOC): Defined to set r_type and r_size fields.
1040 (COFF_LONG_FILENAMES): Defined.
1041 * coffcode.h (combined_entry_type): Changed fix_tag and fix_end
1042 fields to bitfields. Added fields fix_value and fix_scnlen.
1043 (sec_to_styp_flags): If STYP_DEBUG is defined, use it rather than
1044 STYP_INFO for the type of a section named .debug.
1045 (coff_add_missing_symbols): Don't define if RS6000COFF_C.
1046 (coff_write_object_contents): If RS6000COFF_C, don't call
1047 coff_add_missing_symbols.
1048 (coff_slurp_symbol_table): If RS6000COFF_C, then if the last aux
1049 entry has type STY_LD change the x_scnlen into a pointer to a
1050 symbol and set fix_scnlen. Also, for a C_BSTAT symbol, change the
1051 value into a pointer to a symbol and set fix_value.
1052 * libcoff.h: Rebuilt.
1053 * coffgen.c (coff_mangle_symbols): Reindent. If fix_value is set,
1054 get the symbol offset. Likewise for fix_scnlen.
1055 (string_size): Change type to bfd_size_type.
1056 (debug_string_size, debug_string_section): New static variables.
1057 (coff_fix_symbol_name): If bfd_coff_symname_in_debug returns true,
1058 write the symbol name into the .debug section; assume that the
1059 section has already been created with the right size.
1060 (coff_write_symbols): Initialize debug_string_size to 0. If
1061 bfd_coff_symname_in_debug returns true, don't put symbol name in
1062 usual string table. After writing out all symbols, if
1063 debug_string_size is not 0, check that it matches the size of the
1064 .debug section.
1065 (coff_get_normalized_symtab): Clear new fix_value and fix_scnlen
1066 fields. If the string offset is 0, always use an empty string as
1067 the name.
1068 (coff_make_empty_symbol): Zero out the symbol structure.
1069 * reloc.c (bfd_perform_relocation): Work around one gross hack
1070 with another: actually look at the target name to avoid the broken
1071 COFF check.
1072 (bfd_reloc_code_real_type): Add BFD_RELOC_PPC_B26,
1073 BFD_RELOC_PPC_BA26 and BFD_RELOC_PPC_TOC16.
1074 * bfd-in2.h: Rebuilt.
1075
1076 Fri Feb 4 17:28:32 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1077
1078 * libbfd.c (bfd_zmalloc): Call bfd_xmalloc instead of malloc.
1079 (bfd_xmalloc, bfd_xmalloc_by_size_t): Functions deleted.
1080 * libbfd-in.h: Define them as macros calling xmalloc and declare
1081 xmalloc.
1082 * libbfd.h: Rebuilt.
1083
1084 Thu Feb 3 16:49:35 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1085
1086 * ecofflink.c (bfd_ecoff_debug_externals): If a small undefined
1087 symbol has a value in the ECOFF symbol but not in the BFD symbol,
1088 keep the value in the ECOFF symbol. This helps gas.
1089
1090 * linker.c (_bfd_generic_link_output_symbols,
1091 _bfd_generic_link_write_global_symbol): Don't require that all
1092 references to a common symbol be themselves common symbols.
1093
1094 * aoutx.h (aout_reloc_index_to_section): Handle N_UNDF.
1095
1096 Wed Feb 2 20:37:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1097
1098 * libbfd.c, bfd-in.h, hosts/alphaosf.h, hosts/sparc-ll.h, aoutf1.h,
1099 sparclynx.c, Makefile.in: Change HOST_64_BIT to BFD_HOST_64_BIT.
1100 * bfd-in2.h: Rebuilt.
1101
1102 Wed Feb 2 12:30:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1103
1104 * coffswap.h (coff_swap_reloc_out): If RS6000COFF_C, handle type
1105 and size correctly.
1106 (coff_swap_aux_in): If RS6000COFF_C, change x_csect.x_scnlen to
1107 x_csect.x_scnlen.l to match change in coff/internal.h.
1108 (coff_swap_aux_out): Likewise.
1109
1110 * coff-mips.c (mips_ecoff_backend_data), coff-alpha.c
1111 (alpha_ecoff_backend_data): Change casts of aux_in and aux_out
1112 fields to match yesterday's changes.
1113
1114 * coffcode.h (coff_write_relocs): If SELECT_RELOC is defined, pass
1115 in the internal_reloc itself, not the type.
1116 * coff-apollo.c, coff-h8300.c, coff-h8500.c, coff-i386.c,
1117 coff-m68k.c, coff-sh.c, coff-we32k.c, coff-z8k.c: Changed
1118 definition of SELECT_RELOC accordingly.
1119
1120 Tue Feb 1 12:05:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1121
1122 * coffcode.h (bfd_coff_backend_data): Added new arguments to
1123 _bfd_coff_swap_aux_in and _bfd_coff_swap_aux_out: aux index number
1124 and number of aux entries.
1125 (bfd_coff_swap_aux_in, bfd_coff_swap_aux_out): Changed
1126 accordingly.
1127 * libcoff.h: Rebuilt.
1128 * coffswap.h (coff_swap_aux_in, coff_swap_aux_out): Accept new
1129 arguments. If RS6000COFF_C, only treat C_EXT and C_HIDEXT
1130 specially if this is the last aux entry.
1131 * coffgen.c (coff_write_symbol, coff_get_normalized_symtab): Pass
1132 new arguments to swap_aux functions.
1133
1134 Sun Jan 30 15:14:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1135
1136 * gen-aout.c (main): Set DEFAULT_ARCH based on preprocessor macros
1137 (only testing for m68k and vax at the moment); do verify that the
1138 preprocessor didn't trash the arch name inside the string version.
1139 Don't print out "pagesize =" line that prevents output from
1140 compiling. Derive BYTES_IN_WORD and ARCH values from sizeof
1141 results.
1142 * Makefile.in (aout-params.h): Pass gen-aout a dummy target name.
1143 (check, installcheck): Identify directory in "no testsuites"
1144 message.
1145
1146 Sun Jan 30 13:25:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1147
1148 * aoutx.h (aout_link_write_symbols): Write out correct value for
1149 object file symbol.
1150
1151 Fri Jan 28 18:34:05 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1152
1153 * hosts/vaxbsd.h (HOST_STACK_END_ADDR): Vax BSD doesn't define
1154 KERNBASE, so hard-code 0x80000000 instead.
1155
1156 Thu Jan 27 13:54:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1157
1158 * linker.c (generic_link_add_symbol_list): If symbol is common,
1159 set the BSF_OLD_COMMON flag.
1160
1161 Wed Jan 26 13:47:15 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1162
1163 * format.c (bfd_check_format_matches): Put the new entry in the
1164 correct element of matching_vector.
1165
1166 Tue Jan 25 11:43:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1167
1168 * som.c, som.h (bfd_som_set_section_attributes,
1169 bfd_som_set_subsection_attributes): Change parameters from char
1170 to int. Following a prototype with an old-style function definition
1171 in the presence of widened parameters is a GCC-ism not supported
1172 by the HP compiler in ANSI mode.
1173
1174 Tue Jan 25 11:46:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1175
1176 * reloc.c (bfd_get_reloc_size): Size of type -2 is 4 bytes, not 2.
1177
1178 * hp300hpux.c (MY(write_object_contents)): Write out the symbols
1179 before writing out the relocs, so that the right symbol indices
1180 are used.
1181
1182 * archive.c (do_slurp_bsd_armap, bfd_slurp_bsd_armap_f2): Do not
1183 try to overlay the internal carsyms on the external symdefs. That
1184 can not work if the size of a host pointer is larger than 4 bytes.
1185
1186 * format.c (bfd_check_format_matches): Cast result of
1187 bfd_xmalloc_by_size_t.
1188 * opncls.c (_bfd_new_bfd): Avoid ANSI C prototype.
1189
1190 * archive.c: Reindented to GNU standards.
1191
1192 Mon Jan 24 14:41:23 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1193
1194 * opncls.c (_bfd_new_bfd, _bfd_new_bfd_contained_in): Add
1195 "_bfd_" to function names.
1196 * archive.c (_bfd_create_empty_archive_element_shell),
1197 libbfd-in.h: Change callers.
1198
1199 * libbfd.c (bfd_zmalloc): Renamed from zalloc.
1200 * libbfd.c (bfd_add_to_string_table),
1201 trad-core.c (trad_unix_core_file_p),
1202 targets.c (bfd_target_list),
1203 ptrace-core.c (ptrace_unix_core_file_p),
1204 opncls.c (new_bfd), libbfd-in.h,
1205 ieee.c (ieee_make_empty_symbol),
1206 elf32-hppa.c (hppa_elf_stub_branch_reloc),
1207 (hppa_elf_stub_reloc): Change callers.
1208 * libbfd.h: Regenerated.
1209
1210 * archive.c (_bfd_look_for_bfd_in_cache): Add "_bfd_" to name.
1211 (_bfd_get_elt_at_filepos),
1212 coff-rs6000.c (rs6000coff_get_elt_at_filepos), libbfd-in.h:
1213 Change callers.
1214
1215 * format.c (bfd_check_format_matches), libbfd-in.h, targets.c,
1216 elfcode.h (elf_object_p): Rename target_vector to bfd_target_vector
1217 and default_vector to bfd_default_vector.
1218 * libbfd.h: Regenerated.
1219
1220 * format.c (bfd_check_format_matches): New function.
1221 (bfd_check_format): Call it.
1222 (bfd_matching_formats): Function removed.
1223 * targets.c: Replace the vector added on Jan 21 with a count of
1224 entries in default_vector.
1225 * bfd-in2.h: Regenerated.
1226
1227 Mon Jan 24 12:38:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1228
1229 * coff-alpha.c (alpha_ecoff_object_p): New function. Set size of
1230 .pdata section based on lnnoptr field, not section header.
1231 (alpha_relocate_section): Don't bother to check if r_symndx >= 0,
1232 since it is unsigned.
1233 (ecoffalpha_little_vec): Use alpha_ecoff_object_p rather than
1234 coff_object_p.
1235 * ecoff.c (ecoff_new_section_hook): Set alignment_power field of
1236 .pdata section to 3.
1237 (ecoff_compute_section_file_positions): Save the size of the
1238 .pdata section in the line_filepos field, and actually align the
1239 .pdata section to an alignment power of 4.
1240 (ecoff_compute_reloc_file_positions): Set output_has_begun after
1241 calling ecoff_compute_section_file_positions.
1242 (ecoff_write_object_contents): Set s_lnnoptr for the .pdata
1243 section from the line_filepos field. Set vstamp for the optional
1244 header from the vstamp of the symbolic header.
1245 (ecoff_bfd_final_link): Set vstamp of the symbolic header to the
1246 vstamp used by the first object file in the link.
1247
1248 * ecofflink.c (ecoff_align_debug): Align RFDs to debug_align.
1249
1250 * linker.c (generic_link_check_achive_element): Set SEC_ALLOC flag
1251 for a created common section.
1252 (_bfd_generic_link_add_one_symbol): Likewise.
1253
1254 * elfcode.h (swap_out_syms): Use elf_section_from_bfd_section to
1255 get the index of a common section, rather than always using
1256 SHN_COMMON (MIPS has multiple common sections).
1257
1258 * elf32-hppa.c (hppa_elf_gen_reloc_type): Typo (== for =).
1259
1260 * bfd/aoutx.h (aout_link_input_section_std,
1261 aout_link_input_section_ext): Pass additional arguments to
1262 reloc_overflow callback.
1263 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents,
1264 alpha_relocat_section): Likewise.
1265 * coff-h8300.c (h8300_reloc16_extra_cases): Likewise.
1266 * coff-h8500.c (extra_case): Likewise.
1267 * coff-mips.c (mips_relocate_section): Likewise.
1268 * coff-z8k.c (extra_case): Likewise.
1269 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
1270 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
1271
1272 * bout.c (calljx_callback, callj_callback): Use get_value to get
1273 the symbol value and check for undefined symbols.
1274 (get_value): If the symbol is undefined, look it up in the linker
1275 hash table.
1276 (b_out_get_relocated_section_contents): For PCREL24 and PCREL13
1277 use get_value to get the symbol value and check for undefined
1278 symbols.
1279 * reloc16.c (bfd_coff_reloc16_get_value): If the symbol is
1280 undefined, look it up in the linker hash table.
1281
1282 * aoutx.h (translate_symbol_table): The string index 0 has a
1283 special meaning for normal symbols, but not for dynamic symbols.
1284
1285 Sat Jan 22 12:26:01 1994 Stu Grossman (grossman at cygnus.com)
1286
1287 * sparclynx.c: Setup appropriate macros to enable core file
1288 support.
1289
1290 Fri Jan 21 16:25:35 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1291
1292 * targets.c: Add a vector of matching format names.
1293 * format.c (bfd_matching_formats): New function to return it.
1294 (bfd_check_format): Set it.
1295 * bfd-in2.h: Regenerated.
1296
1297 * bfd-in.h: Remove decls of bfd_ec type and error printing functions.
1298 Remove decl of type symclass; wasn't used.
1299 * bfd.c: Document error handling, including code fragments
1300 containing the error decls that were in bfd-in.h.
1301 Remove DEFUNs.
1302 * bfd-in2.h: Regenerated.
1303
1304 Fri Jan 21 14:11:16 1994 Sean Fagan (sef@cygnus.com)
1305
1306 * nlmcode.h, liblnm.h, nlm32-alpha.c nlm32-i386.c nlm32-sparc.c:
1307 The sparc (and possibly other?) NLM format requires a different
1308 way to write exports, so add a write_export field to the backend
1309 data (and set it to NULL for everything but the sparc).
1310
1311 Fri Jan 21 14:11:16 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1312
1313 * sunos.c (MY(read_dynamic_relocs)): Compare info->dynrel with NULL,
1314 not (struct external_nlist *) NULL. info->dynrel is a PTR, not
1315 a struct external_nlist *.
1316
1317 Fri Jan 21 09:29:01 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1318
1319 * bfd.c: Remove error strings for errors removed below.
1320 * aoutx.h (translate_to_native_sym_flags), bfd-in.h (bfd_ec),
1321 oasys.c (oasys_write_sections): Rename
1322 bfd_error_nonrepresentable_section to nonrepresentable_section.
1323 None of the other bfd error names start with "bfd_error".
1324 Remove errors symbol_not_found and no_relocation_info, which seem
1325 to be unused.
1326 * bfd-in2.h: Regenerated.
1327
1328 Fri Jan 21 01:11:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1329
1330 * bfd.c (bfd_get_gp_size): Added support for ELF.
1331
1332 * syms.c (BSF_DYNAMIC): New symbol flag.
1333 (bfd_print_symbol_vandf): Print it.
1334 * bfd-in2.h: Rebuilt.
1335 * libaout.h (struct aout_backend_data): New read_dynamic_symbols
1336 and read_dynamic_relocs fields.
1337 (struct aoutdata): New dynamic_info field.
1338 (obj_aout_dynamic_info): New accessor macro.
1339 * sunos.c (struct sunos_dynamic_info): New structure.
1340 (sunos_read_dynamic_info, MY(read_dynamic_symbols),
1341 MY(read_dynamic_relocs)): New functions to read dynamic symbols
1342 and relocs.
1343 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
1344 dynamically linked, set SEC_RELOC for both the .text and .data
1345 sections.
1346 (translate_from_native_sym_flags): Don't set BSF_LOCAL for an
1347 undefined symbol.
1348 (translate_symbol_table): New function, split out of
1349 slurp_symbol_table; set the BSF_DYNAMIC flag appropriately.
1350 (NAME(aout,slurp_symbol_table)): Read dynamic symbols, if any.
1351 (NAME(aout,slurp_reloc_table)): Read dynamic relocs, if any.
1352 (NAME(aout,get_reloc_upper_bound)): Include dynamic reloc count in
1353 return value.
1354 * aoutf1.h (NAME(aout,sunos4_write_object_contents)): Don't write
1355 out dynamic symbols or relocs against reloc symbols, since they
1356 are already in the .text section and we wouldn't know where to
1357 write them anyhow.
1358 (sunos4_aout_backend): Initialize read_dynamic_symbols and
1359 read_dynamic_relocs fields.
1360 * aout-target.h (MY(backend_data)): Initialize
1361 read_dynamic_symbols and read_dynamic_relocs fields.
1362
1363 Thu Jan 20 20:57:27 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1364
1365 * hosts/alphaosf.h (uint64e_type, uint64_type, int64_type): Delete
1366 typedefs, since HOST_64_BIT will take care of defining them in
1367 bfd.h.
1368
1369 Wed Jan 19 17:28:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1370
1371 * config/alphaosf.mh (HDEFINES): Don't define HOST_64_BIT here;
1372 that's dealt with elsewhere.
1373 * hosts/alphaosf.h (sprintf_vma, fprintf_vma): New macros.
1374 (uint64_typeHIGH, uint64_typeLOW): Comment with HOST_64_BIT so
1375 they get copied to bfd.h.
1376
1377 * reloc.c (enum bfd_reloc_code_real): Add some Alpha relocation
1378 types. Reorganized some of the existing ones.
1379 * coff-alpha.c (alpha_howto_table): Construct 64-bit negative one
1380 values in case of compilation on a 32-bit machine. Fix pcrel
1381 fields of some reloc types.
1382 (alpha_bfd_reloc_type_lookup): Handle more relocation types.
1383
1384 * bfd-in.h (uint64_typeHIGH, uint64_typeLOW): Supply default
1385 definitions when not defined, regardless of whether uint64_type is
1386 a defined macro or not.
1387 (fprintf_vma, sprintf_vma): Define only if fprintf_vma is not
1388 already defined.
1389
1390 Wed Jan 19 00:02:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1391
1392 * aoutx.h (translate_to_native_sym_flags): Set the type of a
1393 BSF_WARNING symbol to N_WARNING.
1394
1395 Tue Jan 18 16:43:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1396
1397 * aoutx.h (aout_link_add_symbols): Increment sym_hash as well as p
1398 for an indirect or warning symbol.
1399 (aout_link_write_symbols): Update sym_hash with the target of an
1400 indirect or warning symbol. If an indirect symbol is defined,
1401 output the calculated value and don't output the target symbol.
1402
1403 Tue Jan 18 03:54:59 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1404
1405 * aoutx.h (translate_from_native_sym_flags): Give warning symbols
1406 an (unused) nonzero section value, needed for check below.
1407
1408 Mon Jan 17 15:12:07 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1409
1410 * aoutx.h (translate_from_native_sym_flags,
1411 aout_link_add_symbols): Treat N_SET[ABDT] | N_EXT like
1412 N_SET[ABDT].
1413
1414 Fri Jan 14 16:45:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1415
1416 * elfcode.h (elf_object_p): If there is a SHT_DYNAMIC section, set
1417 the DYNAMIC flag for the BFD.
1418 (NAME(bfd_elf,write_object_contents)): Don't try to write out a
1419 BFD with the DYNAMIC flag set, since we don't generate the program
1420 header table correctly.
1421
1422 Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1423
1424 * elfcode.h (elf_slurp_symbol_table): Free x_symp at the end
1425 of the function to avoid storage leak.
1426
1427 Thu Jan 13 23:07:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1428
1429 * ecoff.c (ecoff_link_write_external): An ifd can be -1.
1430
1431 Thu Jan 13 12:33:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1432
1433 * som.c (som_set_reloc_info): Provide a default symbol for
1434 relocations which don't actually have an associated symbol.
1435
1436 * som.c (hppa_som_reloc): Add new "error message" argument.
1437
1438 Wed Jan 12 13:36:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1439
1440 Enable gdb to write to core files on more core file readers.
1441 * libbfd.c (bfd_generic_set_section_contents): Remove range check
1442 for section size, it is already done in bfd_set_section_contents
1443 with bfd_get_section_size_now.
1444 * aix386-core.c, hppabsd-core.c, hpux-core.c, irix-core.c,
1445 osf-core.c, ptrace-core.c, trad-core.c (*_set_section_contents):
1446 Use bfd_generic_set_section_contents instead of bfd_false.
1447
1448 Wed Jan 12 15:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1449
1450 * linker.c: Added initial documentation.
1451
1452 * linker.c (default_indirect_link_order): Don't expect space for
1453 output relocations if there aren't any input relocations.
1454
1455 Tue Jan 11 14:37:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1456
1457 * aoutx.h (NAME(aout,final_link)): Set a_entry before computing
1458 file offsets.
1459
1460 * elfcode.h (swap_out_syms): A common symbol is STT_OBJECT, not
1461 STT_NOTYPE.
1462
1463 Tue Jan 11 09:10:56 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1464
1465 * config.bfd: Use ELF, not COFF for m88*-*-dgux*.
1466 Combine m88k-*-* and m88110-*-* cases into m88*-*-*.
1467
1468 Tue Jan 11 00:07:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1469
1470 * ecofflink.c: Extensive changes to compress and merge debugging
1471 information, and to write some of out directly rather than saving
1472 it in memory. Several new functions and structures, and new
1473 arguments to existing functions.
1474 * ecoff.c (ecoff_compute_reloc_file_positions): Compute
1475 sym_filepos as well.
1476 (ecoff_get_extr): Use ifdmap instead of ifdbase.
1477 (ecoff_write_object_contents): Don't compute sym_filepos here.
1478 Only output symbols if outsymbols is not NULL.
1479 (ecoff_bfd_final_link): Adjust for changes in ecoff_debug_info and
1480 bfd_ecoff_debug functions. Write out debugging information here.
1481 (ecoff_final_link_debug_accumulate): Adjust for changes in
1482 bfd_ecoff_debug functions.
1483 (ecoff_link_write_external): Use ifdmap rather than ifdbase.
1484 * elf32-mips.c (mips_elf_read_ecoff_info): Read external symbols
1485 first, to put them in the first memory buffer. Clear fdr field.
1486 (mips_elf_get_extr): Use pointer to unswapped external symbol.
1487 (mips_elf_final_link): Adjust for changes in bfd_ecoff functions.
1488 Preserve .text, .data and .bss even if they are empty. Save
1489 pointer to unswapped external symbol rather than copying it.
1490 Don't free up the external symbols.
1491 * libelf.h (elf_symbol_type): Change mips_extr to PTR.
1492 * bfd-in.h (bfd_ecoff_debug_init, bfd_ecoff_debug_free): Declare.
1493 (bfd_ecoff_debug_accumulate): Update declaration.
1494 (bfd_ecoff_debug_accumulate_other): Rename declaration from
1495 bfd_ecoff_debug_link_other and update.
1496 (bfd_ecoff_write_accumulated_debug): Declare.
1497 * bfd-in2.h: Rebuilt.
1498 * Makefile.in: Rebuilt dependencies.
1499
1500 Mon Jan 10 20:46:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1501
1502 * Makefile.in (install): Remove "@" which follows a backslash. In
1503 this position it just causes errors, not suppresses echoes.
1504
1505 Mon Jan 10 09:06:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1506
1507 * som.c (hppa_som_gen_reloc_type): Fix handling of LT and RT
1508 field selectors.
1509
1510 Sun Jan 9 04:32:25 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
1511
1512 * config/i386-netbsd.mt (SELECT_VECS): Include i386bsd_vec.
1513
1514 Fri Jan 7 10:27:27 1994 David J. Mackenzie (djm@rtl.cygnus.com)
1515
1516 * aoutx.h (adjust_z_magic): Don't merge the start of bss with the
1517 end of data if they are not contiguous.
1518
1519 * aoutf1.h (sunos4_aout_backend): Comment the fields' meanings.
1520
1521 Fri Jan 7 15:40:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1522
1523 * ecoff.c (ecoff_mkobject_hook): Don't set SEC_SHARED_LIBRARY flag
1524 for .reginfo section here.
1525 (ecoff_new_section_hook): Set it here instead.
1526
1527 Fri Jan 7 10:29:27 1994 Stan Shebs (shebs@andros.cygnus.com)
1528
1529 * bfd-in.h: (bfd_boolean): Add workaround for systems that also
1530 define true and false as enums.
1531 (ALMOST_STDC): Add as alternative to __STDC__.
1532 * bfd-in2.h: Rebuilt.
1533 * syms.c (bfd_print_symbol_vandf): Convert a PTR to FILE*.
1534
1535 Thu Jan 6 14:24:44 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1536
1537 * aoutx.h (translate_to_native_sym_flags): Catch the case where
1538 there is no output section.
1539
1540 Thu Jan 6 14:37:42 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1541
1542 * nlmcode.h (nlm_object_p): If we can't read the fixed header,
1543 count it as a wrong format error, not a system call error, since
1544 the object file might simply be too small.
1545
1546 * targets.c (target_vector): Added nlm32_alpha_vec inside #ifdef
1547 BFD64.
1548 * Makefile.in (BFD32_BACKENDS): Remove nlm32-alpha.o.
1549 (BFD64_BACKENDS): Add nlm32-alpha.o. It depends on 64 bit
1550 support, even though it is for an Alpha in 32 bit mode.
1551 * configure.in (nlm32_alpha_vec): Set target64 to true.
1552
1553 * nlm32-gen.c, nlm64-gen.c: Removed. All nlm targets are
1554 different, so there is no point to providing a generic one.
1555 * libnlm.h: Don't bother to check for nlm_backend(bfd) being NULL
1556 in the backend accessor macros; that should no longer be possible.
1557 * targets.c (target_vector): Removed nlm32_big_generic_vec,
1558 nlm64_big_generic_vec, nlm64_little_generic_vec.
1559 * configure.in (nlm32_big_generic_vec, nlm32_little_generic_vec,
1560 nlm64_big_generic_vec, nlm64_little_generic_vec): Removed.
1561 * Makefile.in: Rebuilt dependencies, and
1562 (BFD32_BACKENDS): Removed nlm32-gen.o.
1563 (BFD64_BACKENDS): Removed nlm64-gen.o.
1564 (CFILES): Removed nlm32-gen.c and nlm64-gen.c.
1565
1566 * hp300hpux.c (ARCH_SIZE): Define before including aoutx.h.
1567
1568 * linker.c (_bfd_generic_link_add_one_symbol): Add constructor and
1569 bitsize arguments. Changed all callers (aoutx.h).
1570 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Add constructor
1571 and bitsize arguments to declaration.
1572 * libbfd.h: Rebuilt.
1573
1574 * ecoff.c: First cut at new style of linker backend for
1575 ECOFF--added a bunch of functions. Also:
1576 (ecoff_sec_to_styp_flags): Set flags for .pdata and .xdata.
1577 (ecoff_slurp_symbolic_header): New function.
1578 (ecoff_slurp_symbolic_info): Call ecoff_slurp_symbolic_header.
1579 (ecoff_compute_reloc_file_positions): New function.
1580 (ecoff_set_section_contents): Get out quickly if count is zero.
1581 Check errors better.
1582 (ecoff_write_object_contents): Put .xdata section in data segment.
1583 Call ecoff_compute_reloc_file_positions. Don't output relocs or
1584 external symbols if outsymbols is NULL.
1585 (ecoff_bfd_final_link): Completely rewritten.
1586 * libecoff.h: Include bfdlink.h.
1587 (struct ecoff_backend_data): Add relocate_section field.
1588 (ecoff_data_type): Add sym_hashes and symndx_to_section fields.
1589 (struct ecoff_link_hash_entry): Define.
1590 (struct ecoff_link_hash_table): Define.
1591 (ecoff_bfd_link_add_symbols): Declare as function, not macro.
1592 (ecoff_bfd_link_hash_table_create): Likewise.
1593 * ecofflink.c (bfd_ecoff_debug_one_external): New function.
1594 (bfd_ecoff_debug_externals): Call bfd_ecoff_debug_one_external.
1595 * bfd-in.h (bfd_ecoff_debug_one_external): Declare.
1596 * bfd-in2.h: Rebuilt.
1597 * coff-alpha.c (alpha_howto_table): Mark BRADDR as
1598 partial_inplace, and set the src_mask to 0x1fffff.
1599 (alpha_ecoff_get_relocated_section_contents): Remove unused
1600 variable gp_warned.
1601 (alpha_convert_external_reloc): New static function.
1602 (alpha_relocate_section): New static function.
1603 (alpha_ecoff_backend_data): Initialize relocate_section field.
1604 * coff-mips.c (mips_relocate_refhi): New static function.
1605 (mips_relocate_section): New static function.
1606 (mips_ecoff_backend_data): Initialize relocate_section field.
1607
1608 * reloc.c (_bfd_relocate_contents): Corrected signed overflow
1609 checking when there is an addend.
1610
1611 * aoutx.h (NAME(aout,final_link)): Don't abort when trying to link
1612 a non a.out file, just pass it to _bfd_default_link_order.
1613 (aout_link_input_section_std): When doing a final PC relative link
1614 against a section symbol, subtract the VMA of the input section.
1615 (aout_link_input_section_ext): Likewise.
1616
1617 * linker.c (default_indirect_link_order): Renamed from
1618 _bfd_generic_indirect_link_order and made static.
1619 (_bfd_generic_final_link): Don't switch on link_order type, just
1620 call _bfd_default_link_order.
1621 (_bfd_default_link_order): Handle bfd_indirect_link_order type.
1622 * genlink.h: Removed declaration of
1623 _bfd_generic_indirect_link_order.
1624 * elf32-mips.c (mips_elf_final_link): Don't switch on link_order
1625 type, just call _bfd_default_link_order.
1626
1627 Tue Jan 4 21:23:37 1994 Ian Lance Taylor (ian@cygnus.com)
1628
1629 * linker.c (generic_link_check_archive_element): Base the name of
1630 the created common section on the name of the section the symbol
1631 came from.
1632 (_bfd_generic_link_add_one_symbol): (case BIG): A common symbol
1633 must have a section, so don't bother to create one.
1634
1635 Mon Jan 3 15:32:16 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1636
1637 * aout-target.h (MY(vec)): Add DYNAMIC to mask of object flags.
1638 * aoutf1.h (NAME(aout,sunos4_write_object_contents)):
1639 If the DYNAMIC flag is set, set it in the exec header.
1640 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
1641 dynamically linked, set the DYNAMIC flag in the BFD.
1642 * libaout.h (N_SET_DYNAMIC): New macro.
1643 (N_DYNAMIC): Add missing 0 in mask.
1644
1645 Mon Jan 3 11:41:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1646
1647 * ecoff.c (ecoff_get_extr): Don't output section symbols as
1648 external symbols.
1649
1650 * bfd-in.h, hash.c: Change bfd_hash_allocate argument from size_t
1651 to unsigned int, because size_t may not be defined in bfd.h.
1652 * bfd-in2.h: Rebuilt.
1653
1654 * bfd-in.h (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
1655 be a const pointer.
1656 * bfd-in2.h: Rebuilt.
1657 * libbfd.c (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
1658 be a const pointer.
1659 * targets.c (bfd_target): Change swap function pointers
1660 accordingly.
1661 * archive.c (do_slurp_coff_armap): Change swap accordingly.
1662 * aix386-core.c: Change NO_GET and NO_GETS accordingly.
1663 * hppabsd-core.c, hpux-core.c, irix-core.c, osf-core.c,
1664 ptrace-core.c, trad-core.c: Change NO_GET and NO_SIGNED_GET
1665 accordingly.
1666
1667 * libbfd-in.h (struct artdata): Added tdata field.
1668 (_bfd_add_bfd_to_archive_cache): Declare.
1669 (_bfd_get_elt_at_filepos): Declare.
1670 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
1671 * libbfd.h: Rebuilt.
1672 * archive.c: Cleaned up some more.
1673 (_bfd_generic_mkarchive, bfd_generic_archive_p): Initialize
1674 pointer elements of artdata.
1675 (_bfd_add_bfd_to_archive_cache): Renamed from add_bfd_to_cache.
1676 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
1677 (_bfd_get_elt_at_filepos): Renamed from get_elt_at_filepos.
1678 (get_extended_arelt_filename, bfd_construct_extended_name_table,
1679 bfd_ar_hdr_from_filesystem, compute_and_write_armap): Made static.
1680 * ecoff.c: Some comment changes.
1681 (ecoff_slurp_armap): Handle rename of snarf_ar_hdr. Set
1682 ardata->tdata to raw_armap.
1683 (ecoff_archive_p): Initialize pointer elements of artdata.
1684 * coff-rs6000.c (rs6000coff_get_elt_at_filepos): Handle rename of
1685 add_bfd_to_cache.
1686
1687 * hash.c: Added some documentation.
1688
1689 Mon Jan 3 11:09:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1690
1691 * aout-target.h, netbsd386.c: Replace NO_SWAP_MAGIC with SWAP_MAGIC,
1692 and do the swapping here rather than calling ntohl from the N_*
1693 macros. This cleans up assumptions about the size of a host long,
1694 the existence to ntohl, etc.
1695
1696 Sat Jan 1 13:50:05 1994 Rob Savoye (rob@darkstar.cygnus.com)
1697
1698 * config.bfd: Add support for VSTa micro-kernel. It currently uses
1699 i386-aout.
1700
1701 Sat Jan 1 10:18:54 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1702
1703 * hosts/i386mach3.h (HOST_SEGMENT_SIZE): Fix value.
1704 * i386mach3.c (SEGMENT_SIZE): Fix value.
1705
1706 Fri Dec 31 16:23:43 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1707
1708 Minor cleanups suggested by CodeCenter.
1709 * aoutx.h, coffgen.c, ecoff.c, ecofflink.c, elf.c, libbfd.c,
1710 linker.c, reloc.c, section.c, srec.c: Added /*ARGSUSED*/ as
1711 appropriate.
1712 * aoutx.h (struct external_exec): Removed unnecessary declaration.
1713 (NAME(aout,some_aout_object_p)): Set some tdata pointers to NULL.
1714 (adjust_z_magic): Removed useless variable data_vma.
1715 (stringtab_init): Initialize hash_zero.
1716 (add_to_stringtab): Removed unused fourth argument.
1717 (NAME(aout,swap_std_reloc_out)): Removed useless variable
1718 r_addend.
1719 (aout_link_input_section): Added some casts.
1720 * archive.c (get_extended_arelt_filename, do_slurp_coff_armap,
1721 bfd_ar_hdr_from_filesystem, bsd_write_armap, coff_write_armap):
1722 Minor code rewriting to make it more C like.
1723 (do_slurp_bsd_armap): Added some casts.
1724 * ecoff.c (ecoff_write_object_contents): Removed useless variable
1725 scn_base.
1726 (ecoff_write_armap): Added some casts. Use "" rather than "\0".
1727 * ecofflink.c (bfd_ecoff_write_debug): Added a cast.
1728 * libaout.h (struct internal_exec): Removed unnecessary
1729 declaration.
1730 * linker.c (_bfd_generic_indirect_link_order): Added a cast.
1731 * opncls.c (new_bfd): Removed a cast.
1732 * reloc.c (bfd_generic_get_relocated_section_contents): Added
1733 some casts.
1734 * srec.c (internal_srec_write_object_contents): Removed useless
1735 variable bytes_written.
1736
1737 Fri Dec 31 11:46:13 1993 David J. Mackenzie (djm@thepub.cygnus.com)
1738
1739 * i386mach3.c (N_TXTADDR): Don't define after all.
1740 (TEXT_START_ADDR): Don't include exec header size in value.
1741
1742 Thu Dec 30 15:47:54 1993 David J. Mackenzie (djm@thepub.cygnus.com)
1743
1744 * i386mach3.c (N_TXTADDR): Define.
1745
1746 Thu Dec 30 13:37:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1747
1748 Extensive changes to move the bulk of the linker into BFD so that
1749 more efficient backend code can be written for specific object
1750 files. Only existing efficient backend is a.out.
1751 * seclet.c, seclet.h: Removed.
1752 * hash.c, linker.c, genlink.h: New files.
1753 * bfd-in.h: Removed bfd_error_vector. Declared hash table
1754 structures and functions.
1755 (JUMP_TABLE): Removed bfd_seclet_link, added
1756 bfd_link_hash_table_create, bfd_link_add_symbols and
1757 bfd_final_link.
1758 * All backends: Changed accordingly.
1759 * bfd-in2.h: Rebuilt.
1760 * bfd.c (struct _bfd): Added link_next and archive_pass fields.
1761 Removed ld_symbols field.
1762 (bfd_nonrepresentable_section, bfd_undefined_symbol,
1763 bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
1764 bfd_error_vector): Removed.
1765 (bfd_default_error_trap, bfd_error_trap,
1766 bfd_error_nonrepresentabltrap): Removed.
1767 (bfd_get_relocated_section_contents): Pass link_info. Pass
1768 link_order instead of seclet. Pass symbols.
1769 (bfd_relax_section): Pass link_info.
1770 (bfd_seclet_link): Removed.
1771 (bfd_link_hash_table_create, bfd_link_add_symbols,
1772 bfd_final_link): New macros.
1773 * libbfd-in.h: If __GNUC__ is defined and alloca is not, define
1774 alloca as __builtin_alloca. Declare internal linking functions.
1775 * libbfd.h: Rebuilt.
1776 * libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
1777 for months.
1778 * reloc.c (reloc_howto_type): Added error_message argument to
1779 special_function field. Changed all callers and all definitions.
1780 (bfd_get_reloc_size): Make argument a const pointer.
1781 (bfd_perform_relocation): Add error_message argument to hold
1782 string set if return value if bfd_reloc_dangerous. Changed all
1783 callers.
1784 (_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
1785 * section.c (asection): Renamed seclets_head and seclets_tail to
1786 link_order_head and link_order_tail.
1787 * targets.c (bfd_target): Replaced seclet argument with link_info
1788 and link_order and symbols arguments in
1789 bfd_get_relocated_section_contents. Added symbols argument to
1790 bfd_relax_section. Removed bfd_seclet_link. Added
1791 bfd_link_hash_table_create, bfd_link_add_symbols and
1792 bfd_final_link.
1793 * libaout.h (struct aoutdata): Added external_syms,
1794 external_sym_count, external_strings, sym_hashes fields.
1795 (obj_aout_external_syms, obj_aout_external_sym_count,
1796 obj_aout_external_strings, obj_aout_sym_hashes): New accessor
1797 macros.
1798 (WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
1799 * aoutx.h: Wrote new back end linker routines.
1800 (translate_to_native_sym_flags): Return boolean value. Don't use
1801 bfd_error_vector.
1802 (NAME(aout,write_syms)): Return boolean value. Check return value
1803 of translate_to_native_sym_flags and bfd_write.
1804 * aout-target.h (final_link_callback): New function.
1805 (MY_bfd_final_link): New function.
1806 * aout-adobe.c (aout_adobe_write_object_contents): Check return
1807 value of aout_32_write_syms.
1808 * hp300hpux.c (MY(write_object_contents)): Likewise.
1809 * i386lynx.c (WRITE_HEADERS): Likewise.
1810 * libaout.h (WRITE_HEADERS): Likewise.
1811 * bout.c: Changed functions to use link_info->callbacks rather
1812 than bfd_error_vector, and link_orders rather than seclets.
1813 * coff-alpha.c: Likewise.
1814 * coff-h8300.c: Likewise.
1815 * coff-h8500.c: Likewise.
1816 * coff-sh.c: Likewise.
1817 * coff-z8k.c: Likewise.
1818 * elf32-hppa.c: Likewise.
1819 * reloc16.c: Likewise.
1820 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
1821 up _gp in the hash table rather than in outsymbols.
1822 * coff-a29k.c (a29k_reloc): Pass errors back in new error_message
1823 argument rather than printing them.
1824 * coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
1825 link_order arguments rather than seclet. Changed all uses and
1826 definitions.
1827 (bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
1828 all uses and definitions.
1829 * libcoff.h: Rebuilt.
1830 * ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
1831 not by ECOFF, make it scAbs.
1832 (ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
1833 rewritten.
1834 * elf32-mips.c (mips_elf_final_link): Renamed from
1835 mips_elf_seclet_link and rewritten.
1836 * elf32-hppa.c (elf32_hppa_stub_description): Added link_info
1837 field.
1838 (new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
1839 hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
1840 Added link_info arguments. Changed all callers.
1841 * elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
1842 not NULL.
1843 * oasys.c (oasys_write_sections): Return boolean value rather than
1844 using bfd_error_vector.
1845 (oasys_write_object_contents): Check return value of
1846 oasys_write_sections.
1847 * hosts/std-host.h: Don't declare qsort or strtol.
1848 * Makefile.in: Rebuild dependencies.
1849 (BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
1850 (CFILES): Removed seclet.c. Added hash.c and linker.c.
1851 (HFILES): Removed seclet.h. Added genlink.h.
1852
1853 Thu Dec 30 07:41:36 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1854
1855 * section.c (bfd_get_section_contents): Return zero filled buffer
1856 if section has no contents.
1857
1858 Tue Dec 28 12:43:54 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1859
1860 * elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
1861 then skip bfd_perform_relocation even if the addend is non-zero.
1862
1863 Tue Dec 21 09:22:19 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
1864
1865 * coffcode.h (coff_write_relocs) [SWAP_OUT_RELOC_OFFSET]: Copy
1866 addend to r_offset field.
1867
1868 * Makefile.in (CFILES): Added coff-sparc.c. Rebuild dependencies.
1869
1870 * coff-sparc.c (SWAP_IN_RELOC_OFFSET, SWAP_OUT_RELOC_OFFSET,
1871 CALC_ADDEND): Define.
1872
1873 * aix386-core.c (aix386_core_file_p): Use cd_regs[0] for computing
1874 the offsetof because AIX /bin/cc does not like to take the address
1875 of an array. (From Minh Tran-Le.)
1876
1877 Thu Dec 16 13:06:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1878
1879 * Thu Dec 16 15:41:06 1993 Peter Hoogenboom (hoogen@cs.utah.edu)
1880
1881 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Make sure to copy
1882 the return pointer into %r2 if no jump-in-call-delay-slot
1883 optimization was done.
1884
1885 * hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD.
1886
1887 Wed Dec 15 08:04:16 1993 David J. Mackenzie (djm@thepub.cygnus.com)
1888
1889 * hosts/std-host.h: (time): Don't declare; conflicts on Mach3.
1890
1891 * hosts/i386mach3.h (HOST_PAGE_SIZE): Set to 1 to avoid padding.
1892 (HOST_SEGMENT_SIZE): Set to 0 for same reason.
1893
1894 * i386mach3.c (PAGE_SIZE, SEGMENT_SIZE): Same changes as above.
1895 (TEXT_START_ADDR): Correct.
1896 (MY_backend_data): Define.
1897
1898 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic):
1899 New functions; code moved from aout_<size>_adjust_sizes_and_vmas.
1900
1901 Tue Dec 14 21:48:33 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1902
1903 * som.c (som_begin_writing): Fix thinkos in auxiliary header
1904 support.
1905 (bfd_som_attach_aux_hdr): Likewise.
1906
1907 Mon Dec 13 23:34:48 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1908
1909 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
1910 selectors for PIC code.
1911
1912 * som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
1913 (som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
1914 relocations needed by PIC.
1915
1916 Tue Dec 7 15:47:51 1993 Stu Grossman (grossman at cygnus.com)
1917
1918 * nlmcode.h: Fixes to avoid compiler warnings...
1919
1920 Tue Dec 7 15:10:54 1993 Ian Lance Taylor (ian@cygnus.com)
1921
1922 * libnlm.h (nlm_backend_data): Removed macro definition.
1923 (nlm_alpha_backend_data): Adjusted accordingly.
1924
1925 Sun Dec 5 19:32:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1926
1927 * som.c (som_begin_writing): Flesh out code for handling simple
1928 auxiliary headers.
1929 (bfd_som_attach_aux_hdr): New function.
1930
1931 * som.h (struct somdata): Add fields for attaching version and
1932 copyright headers. Add accessor macros.
1933
1934 * som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
1935 definitions for old versions of HPUX which fail to define them.
1936 (som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
1937 now that they're safe. Delete bogus R_STATEMENT relocations.
1938
1939 * som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
1940 extra R_DATA_OVERRIDE.
1941 (hppa_som_gen_reloc_type): Generate a relocation for the rounding
1942 mode selector if needed.
1943 (som_write_fixups): Handle requests for a change in the default
1944 rounding mode. Rounding modes do not consume input bytes, but
1945 are just markers much like R_ENTRY and R_EXIT.
1946
1947 Sat Dec 4 19:40:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1948
1949 Fri Dec 3 09:55:17 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
1950
1951 * elf32-hppa.c: (hppa_elf_reloc): Do not do code reordering when
1952 the branch instruction as originally been nullified.
1953 hppa_elf_reloc): Avoid useless call to bfd_put_32 () in the
1954 case of no code reordering due to an LDO instruction in the
1955 delay slot of the branch. Make sure to relocate the correct
1956 instruction. Do not perform instruction reordering for millicode
1957 calls.
1958 (hppa_elf_build_arg_reloc_stub): Change the relocation type
1959 to R_HPPA_STUB_CALL_17 when special processing might be needed.
1960 (hppa_elf_build_long_branch_stub): Prevent code reordering on
1961 a call from a linker stub to another linker stub and for millicode
1962 calls. Do not trash the return register for calls from one linker
1963 stub to a second linker stub.
1964
1965 * elf32-hppa.c: (elf_hppa_howto_table): PLABEL and DLT
1966 relocations are not pc-relative.
1967
1968 * hppa_stubs.h: (BLE_N_XXX_0_31): New instruction used in
1969 linker stub code.
1970 (COPY_2_31): Likewise.
1971
1972 Fri Dec 3 18:40:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1973
1974 * config/solaris2.mh (HDEFINES): Remove -Dconst=
1975 * hosts/solaris.h: If not __GNUC__, define const as empty.
1976
1977 Thu Dec 2 15:43:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1978
1979 * ecoff.c: Added various casts for 32/64 bit cross targeting.
1980 (ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
1981 section so that the linker ignores it.
1982 * ecofflink.c: Added various casts for 32/64 bit cross targeting.
1983 (ecoff_add_bytes): Changed need argument to size_t.
1984 (bfd_ecoff_debug_link_other): Check return value of
1985 ecoff_add_string.
1986
1987 * libbfd-in.h (new_bfd): Use void rather than an empty parameter
1988 list.
1989 * libbfd.h: Rebuilt.
1990
1991 * libnlm.h (struct nlm_obj_tdata): New field backend_data.
1992 (nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
1993 (struct nlm_backend_data): New field no_uninitialized_data.
1994 (nlm_no_uninitialized_data): New accessor macro.
1995 * nlmcode.h (nlm_compute_section_file_positions): Handle
1996 no_uninitialized_data.
1997 (nlm_external_reloc_compare): Sort relocs by address for a
1998 particular symbol, to make the sort more stable.
1999 (nlm_write_object_contents): Cast the arguments to qsort. Get the
2000 value of a debugging symbol the same way we get the value of a
2001 normal symbol.
2002 * nlm32-alpha.c: Various changes. Write out GP and .lita relocs.
2003 Set no_uninitialized_data to true.
2004 * nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
2005 (nlm32_sparc_backend): Set no_uninitialized_data field false.
2006 * nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
2007 before filling it in.
2008
2009 Wed Dec 1 21:47:58 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2010
2011 * som.c (som_section_type, som_decode_symcalss): New functions.
2012 (som_get_symbol_info): Use them.
2013 (som_slurp_symbol_table): Set the section of common and undefined
2014 symbols correctly.
2015
2016 Wed Dec 1 14:15:10 1993 Ken Raeburn (raeburn@cygnus.com)
2017
2018 * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
2019 make gcc happy.
2020
2021 * mipsbsd.c: Changes from Ralph Campbell:
2022 (mips_howto_table_ext): MIPS_RELOC_LO16 should use
2023 complain_overflow_dont.
2024 (aout_mips_*_vec): Make name use "a.out" instead of "aout", to
2025 make gdb happy.
2026
2027 * bfd.c (bfd_errmsgs): Reword invalid-target message.
2028
2029 * config.bfd: For sparc*-*-coff, use sparc-coff.
2030 * configure.in: Handle sparccoff_vec.
2031 * targets.c (sparccoff_vec): Declare.
2032
2033 * reloc.c (bfd_get_reloc_size): New function.
2034 (struct reloc_howto_type): Update documentation of size field.
2035
2036 Wed Dec 1 14:39:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2037
2038 * nlm32-alpha.c: New file; preliminary Alpha NetWare support.
2039 * config.bfd (alpha-*-netware*): New target; use alpha-nlm.
2040 * config/alpha-nlm.mt: New file.
2041 * configure.in (nlm32_alpha_vec): New vector; use nlm32-alpha.o,
2042 nlm32.o, and nlm.o.
2043 * Makefile.in (BFD32_BACKENDS): Added nlm32-alpha.o.
2044 (CFILES): Added nlm32-alpha.c.
2045 Rebuilt dependencies.
2046 * targets.c (nlm32_alpha_vec): Declare.
2047
2048 * libnlm.h (struct nlm_backend_data): New fields
2049 optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
2050 nlm_set_public_section, nlm_get_public_offset. Removed unused
2051 nlm_write_reloc field. Changed nlm_write_import to remove
2052 unnecessary symbol argument. Renamed nlm_write_externals to
2053 nlm_write_external, and changed cound argument from bfd_vma to
2054 bfd_size_type.
2055 (nlm_optional_prefix_size, nlm_backend_object_p_func,
2056 nlm_write_prefix_func, nlm_set_public_section_func,
2057 nlm_get_public_offset_func): New accessor macros.
2058 (nlm_write_reloc_func): Removed.
2059 (nlm_write_external_func): Adjusted for field renaming.
2060 * nlm32-i386.c (nlm_i386_write_import): Renamed from
2061 nlm_i386_write_reloc. Removed old nlm_i386_write_import which
2062 just called old nlm_i386_write_reloc.
2063 (nlm_i386_write_external): Renamed from nlm_i386_write_externals.
2064 Declared. Changed second argument from bfd_vma to bfd_size_type.
2065 (nlm32_i386_backend): Adjusted for changes to fields and names.
2066 * nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
2067 ifdeffed out code.
2068 (nlm_sparc_write_import): Removed second argument.
2069 (nlm_sparc_write_external): Renamed from
2070 nlm_sparc_write_externals. Changed second argument from bfd_vma
2071 to bfd_size_type.
2072 (nlm32_sparc_backend): Adjusted for changes to fields and names.
2073 * nlmcode.h: Removed some unused code.
2074 (nlm_object_p): Don't destroy tdata pointer. Call
2075 backend_object_p function if it exists.
2076 (nlm_slurp_symbol_table): Removed unused variable rcount. Call
2077 set_public_section_func if it exists instead of checking
2078 NLM_HIBIT.
2079 (nlm_compute_section_file_positions): Account for
2080 optional_prefix_size.
2081 (nlm_write_object_contents): Account for optional_prefix_size.
2082 Removed useless variable write_reloc_func. Changed declaration
2083 and call of write_import_func. Call write_prefix_func if it
2084 exists. Removed unused variables len and temp. Call
2085 get_public_offset_func if it exists rather than setting NLM_HIBIT.
2086 * nlmswap.h: Declare functions.
2087
2088 * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
2089 for clarity.
2090 (fprintf_vma, sprintf_vma): Use %lx, not %x.
2091 * bfd-in2.h: Rebuilt.
2092 * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
2093 to unsigned long.
2094
2095 * config.bfd: Don't set target64 here, as the setting is ignored.
2096 * configure.in (ecoffalpha_little_vec): Set target64.
2097
2098 * config/alphaosf.mt (TDEFINES): Removed; setting host parameters
2099 in TDEFINES is wrong.
2100
2101 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
2102 Remove unused variable output_section.
2103
2104 Tue Nov 30 16:45:23 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2105
2106 * irix-core.c: New file for Irix 4 and Irix 5 core support.
2107 Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
2108 * coff-mips.c: Irix 4 core file support moved to irix-core.c.
2109 * targets.c: If IRIX_CORE defined, include irix_core_vec in
2110 target_vector.
2111 * config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
2112 (HDEPFILES): Define to be irix-core.o.
2113 * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
2114 (HDEPFILES): Define to be irix-core.o.
2115 * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
2116 sco-core.o, which no longer exists.
2117 (CFILES): Added all *-core.c files.
2118 Rebuilt dependencies.
2119
2120 Wed Nov 24 02:02:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2121
2122 * elfcode.h (map_program_segments): Restore check of file_size !=
2123 mem_size, but only if SHT_PROGBITS.
2124
2125 * ecofflink.c: New file to hold ECOFF debug information linking
2126 routines.
2127 * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
2128 ecoff_add_string, ecoff_get_debug): Removed. Functionality now in
2129 ecofflink.c.
2130 (ecoff_get_extr, ecoff_set_index): New functions.
2131 (ecoff_slurp_symbolic_info): Don't save raw_size.
2132 (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
2133 (ecoff_compute_section_file_positions): Don't set EXEC_P just
2134 because there is a start address.
2135 (ecoff_write_object_contents): Handle external symbols here. Use
2136 ecofflink.c functions to write out debugging information.
2137 * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
2138 mips_elf_set_index): New functions.
2139 (mips_elf_seclet_link): Discard empty sections, the .options
2140 section and .gptab sections. Handle linking .mdebug section.
2141 * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
2142 * libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
2143 * bfd-in.h: Added prototypes for routines in ecofflink.c (some are
2144 called by gas, so they are public).
2145 * bfd-in2.h: Rebuilt.
2146 * Makefile.in (BFD_LIBS): Added ecofflink.o.
2147 (CFILES): Added ecofflink.c.
2148 (ecofflink.o): New target. Rebuilt dependencies.
2149
2150 Mon Nov 22 22:26:42 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2151
2152 * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
2153 a valid magic number if it's been defined.
2154
2155 Mon Nov 22 14:17:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2156
2157 * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
2158 no longer requires it.
2159 (ecoff_bfd_seclet_link, ecoff_sizeof_headers,
2160 ecoff_write_object_contents): Don't treat .scommon section
2161 specially.
2162
2163 Mon Nov 22 10:54:27 1993 Fred Fish (fnf@cygnus.com)
2164
2165 Merged changes from kev@spuds.geg.mot.com (Kevin A. Buettner):
2166 * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
2167 * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
2168 * bfd/ptrace-core.c: New file for dealing with core files with
2169 start with the ptrace_user structure found on BCS compliant systems.
2170 * bfd/targets.c (ptrace_core_vec): New vector.
2171
2172 Mon Nov 22 02:33:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2173
2174 * Minimal support for reading SOM fixup streams. Allows
2175 objdump -r to do something reasonable.
2176 * som.c (som_get_reloc_upper_bound): Implement.
2177 (som_canonicalize_reloc): Implement.
2178 (som_set_reloc_info, som_slurp_reloc_table): New functions.
2179
2180 Sun Nov 21 13:46:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
2181
2182 * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
2183 * hosts/sparclynx.h: Include lynx.h instead of duplicating it.
2184
2185 Fri Nov 19 14:34:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2186
2187 * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
2188 signed_value before sign extending it. Don't subtract out
2189 reloc_entry->address. This makes it compatible with what gas is
2190 generating.
2191
2192 * elfcode.h (elf_fake_sections): Accept .sbss as the name for a
2193 SHT_NOBITS sections.
2194 (map_program_segments): Don't leave the loop after the first
2195 SHT_NOBITS section.
2196 (assign_file_positions_except_relocs): Only force sh_offset and
2197 sh_addr to match modulo maxpagesize for a section which is not
2198 SHT_NOBITS. Changed the method used to force page alignment after
2199 a SHT_NOBITS section to only do it for the last such consecutive
2200 section, and to really force page alignment.
2201
2202 Fri Nov 19 04:02:01 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
2203
2204 * coffcode.h (coff_slurp_symbol_table): Print more verbose message
2205 in the case of an unknown (or unhandled) storage class.
2206
2207 * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
2208 not be defined here, since it is a host attribute, not a target
2209 one.
2210 * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
2211
2212 * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
2213 defined.
2214
2215 * coff-sparc.c: Define some relocations, based on ELF relocations.
2216 (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
2217 struct coff_reloc_map, sparc_reloc_map,
2218 coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
2219 elf.c, renamed.
2220 (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
2221 (rtype2howto): Index into coff_sparc_howto_table using
2222 dst->r_type.
2223
2224 Thu Nov 18 11:45:39 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2225
2226 * config.bfd (mips*-*-irix5*): New target; use mipsbelf.
2227 * configure.host (mips-sgi-irix5*) New host; use irix5 (no
2228 hosts/irix5.h created; just use std-host.h).
2229 * config/irix5.mh: New file; like irix4.mh, but don't use -G or
2230 -lmalloc.
2231 * Makefile.in: Rebuilt dependencies.
2232
2233 * ecoffswap.h: Changed type of internal pointers for swap out
2234 functions to const *.
2235
2236 * elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16
2237 correctly for assembler, but linker support not implemented.
2238 (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
2239 (mips_elf_sym_is_global): New function; at least on Irix 5, all
2240 non section symbols are considered global.
2241 (elf_backend_sym_is_global): Define.
2242 (mips_elf_final_write_processing): New function. Set the MIPS
2243 architecture level correctly.
2244 (elf_backend_final_write_processing): Define.
2245 (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
2246 (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
2247 section to 1. Handle .options section.
2248 (mips_elf_acom_section, mips_elf_acom_symbol,
2249 mips_elf_acom_symbol_ptr): New static variables, used to build a
2250 generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
2251 (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
2252 putting them all in a global .acommon section.
2253
2254 * elfcode.h (bfd_section_from_shdr): Don't dump core if target
2255 section has no ELF section data.
2256 (elf_make_sections): Set addralign of reloc section to 4.
2257 (elf_fake_sections): Likewise.
2258 (map_program_segments): Don't consider section 0.
2259 (assign_file_positions_except_relocs): Don't consider section 0.
2260 In the main loop, skip the symtab and strtab sections, since their
2261 positions are set elsewhere.
2262 (swap_out_syms): Set addralign of symtab section to 4. Set
2263 addralign of strtab sections to 1.
2264 (assign_file_positions_for_relocs): Don't consider section 0.
2265 (write_object_contents): Don't write out section 0.
2266
2267 * libelf.h (struct elf_backend_data): Added fields
2268 elf_backend_sym_is_global and elf_backend_final_write_processing.
2269 * elf32-target.h (elf32_bed): Added corresponding initializers.
2270 * elf64-target.h (elf64_bed): Likewise.
2271 * elfcode.h (sym_is_global): Take abfd argument. Call
2272 elf_backend_sym_is_global if it is not NULL.
2273 (elf_map_symbols): Pass abfd to sym_is_global.
2274 (write_object_contents): Call elf_backend_final_write_processing
2275 if it is defined.
2276
2277 Wed Nov 17 18:43:28 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2278
2279 * libecoff.h: Include coff/ecoff.h.
2280 (struct ecoff_backend_data): Move external debugging information
2281 fields into a single field pointing to an ecoff_debug_swap
2282 structure.
2283 (ecoff_data_type): Move debugging information fields into a single
2284 field pointing to an ecoff_debug_info structure.
2285 * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
2286
2287 Wed Nov 17 17:38:58 1993 Sean Eric Fagan (sef@cygnus.com)
2288
2289 * nlmswap.h: New file to swap fixed header. Included by NLM
2290 backends.
2291 * libnlm.h (struct reloc_and_sec): Define.
2292 (struct nlm_backend_data): Add fields fixed_header_size,
2293 nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
2294 nlm_swap_fhdr_out.
2295 (nlm_fixed_header_size, nlm_read_import_func,
2296 nlm_write_import_func, nlm_swap_fixed_header_in_func,
2297 nlm_swap_fixed_header_out_func, nlm_write_external_func): New
2298 accessor macros.
2299 * nlmcode.h: Use new functions.
2300 * nlm32-i386.c: Provide new functions.
2301 * nlm32-sparc.c: New file; SPARC NLM backend.
2302
2303 Wed Nov 17 13:56:10 1993 Stan Shebs (shebs@rtl.cygnus.com)
2304
2305 * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
2306 garbage bits appearing in the upper end of symbolnums.
2307
2308 * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
2309
2310 Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com)
2311
2312 * lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc.
2313 * m68klynx.c: Define core file macros.
2314 * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all
2315 non-architecture specific stuff into lynx.h.
2316
2317 Tue Nov 16 15:45:54 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
2318
2319 * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
2320 change PAGE_SIZE to 4096.
2321
2322 Mon Nov 15 11:48:08 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
2323
2324 * Makefile.in (diststuff): New target.
2325
2326 * VERSION: Updated.
2327
2328 Sun Nov 14 23:33:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2329
2330 * som.c (som_object_setup): Do not create dummy ".text", ".data",
2331 and ".bss" sections.
2332 (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
2333 is zero. Recognize BSS type sections and turn off SEC_LOAD and
2334 SEC_DATA (so binutils/size works). Set the correct value for
2335 a section's _raw_size.
2336 (som_slurp_symbol_table): Program entry points, and millicode are
2337 also functions. Mark them as such. Also mark L$* symbols as
2338 debugging symbols.
2339
2340 * bfd-in2.h: Rebuilt.
2341
2342 Sat Nov 13 15:27:15 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2343
2344 * som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns
2345 a pointer to constant data. Delete bogus #define which made the
2346 function useless.
2347
2348 * som.c (som_prep_for_fixups): New function.
2349 (som_write_fixups): New function.
2350 (som_write_space_strings): New function.
2351 (som_write_symbol_strings): New function.
2352 (som_begin_writing): New function.
2353
2354 Fri Nov 12 15:29:36 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2355
2356 * som.c (som_write_object_contents): Do not abort. Flesh out.
2357 (som_set_section_contents): Do not abort. Flesh out.
2358
2359 * som.c (som_write_headers): New function.
2360 (som_prep_headers): New function.
2361 (som_build_and_write_symbol_table): New function.
2362
2363 * som.c (som_sizeof_headers): Add missing prototype.
2364 (som_set_arch_mach): Do not abort.
2365
2366 * som.c (som_count_spaces): New function.
2367 (som_count_subspaces): New function.
2368 (compare_syms): New function.
2369 (som_compute_checksum): New function.
2370
2371 * som.c (hppa_som_gen_reloc_type): New function.
2372 (som_bfd_reloc_type_lookup): New function.
2373
2374 * som.c (try_prev_fixup): New function.
2375 (som_reloc_skip): New function.
2376 (som_reloc_addend): New function.
2377 (som_reloc_call): New function.
2378
2379 * som.c (som_initialize_reloc_queue): New function.
2380 (som_reloc_queue_insert): Likewise.
2381 (som_reloc_queue_fix): Likewise.
2382 (som_reloc_queue_find): Likewise.
2383
2384 * som.c (som_hppa_howto_table): SOM howto relocation table.
2385 (hppa_som_reloc): New function.
2386
2387 * som.c (struct reloc_queue): New structure to keep track of
2388 the last four multibyte relocations emitted.
2389 (enum pa_symbol_type): Type to fully describe the symbol types
2390 associated with .import/.export assembler directives.
2391
2392 * som.c: Include libhppa.h
2393
2394 * som.c (bfd_som_set_section_attributes): New function.
2395 (bfd_som_set_subsection_attributes): Likewise.
2396 (bfd_som_set_symboL_type): Likewise.
2397 (bfd_som_attach_unwind_info): Likewise.
2398 * som.h: Declare new exported functions.
2399
2400 * som.h (struct som_symbol): Add new fields to hold additional
2401 information needed to build/write symbol tables and fixup streams.
2402 (struct som_section_data_struct): Add new fields to hold additional
2403 information needed to build/write space and subspace headers.
2404 (som_symbol_data): New accessor macro for SOM symbol information.
2405 (R_HPPA_*): Basic relocation types to be used by the assembler.
2406
2407 Fri Nov 12 11:00:28 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
2408
2409 * trad-core.c (trad_unix_core_file_p): If new hook
2410 TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
2411 corefile being too big.
2412 * hosts/i386sco.h: Define it.
2413
2414 Thu Nov 11 15:16:28 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2415
2416 * bfd.c (struct _bfd): Add hppabsd_core_data.
2417 * targets.c (target_vector): Add hppabsd_core_vec.
2418 * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
2419 section is encountered during core section scanning.
2420 * hppabsd-core.c: New file.
2421 * config/hppabsd.mh: Enable HPPA BSD core files.
2422
2423 * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code
2424 which is either commented out or ifdef'd out. Add, update and
2425 clean comments. Fix various indention and spacing problems. Handle
2426 problems related to using "ble" to jump to a stub rather than "bl"
2427 (%r31 is trashed by "ble", but not by "bl").
2428 (NEW_INSTRUCTION): Put inside curly braces.
2429 (CURRENT_STUB_OFFSET): Fix indention problems.
2430 (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
2431 Add, update and clean comments. Handle "ble" %r31 lossage problems.
2432 (hppa_elf_build_long_branch_stub): Likewise.
2433 (hppa_look_for_stubs_in_section): Likewise.
2434 (hppa_elf_stub_check): Remove obsolete function.
2435
2436 * hppa_stubs.h: Add new instructions to deal with %r31 lossage
2437 problems. Delete unused instructions.
2438
2439 Tue Nov 9 11:40:27 1993 Stan Shebs (shebs@rtl.cygnus.com)
2440
2441 * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
2442
2443 Tue Nov 9 11:26:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2444
2445 * elfcode.h (elf_object_p): Rather than looking through an array
2446 of architectures, get the ELF EM_xxx code from the backend
2447 information. Let the generic ELF target match any EM_xxx code not
2448 matched by another ELF target. Call elf_backend_object_p to let
2449 the backend do more checks and set global information.
2450 * libelf.h (struct elf_backend_data): Added elf_machine_code and
2451 elf_backend_object_p fields.
2452 (struct bfd_elf_arch_map): Removed.
2453 (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
2454 * elf32-target.h, elf64-target.h: Initialize elf_machine_code
2455 field with ELF_MACHINE_CODE. Initialize elf_backend_object_p
2456 field with elf_backend_object_p (if it is defined).
2457 * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
2458 elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
2459 elf64-gen.c (ELF_MACHINE_CODE): Defined.
2460 * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
2461 routines.
2462 (mips_elf_object_p): Set the right machine number.
2463 (mips_elf_ecoff_debug_swap): Defined.
2464 (elf_backend_object_p): Defined to be mips_elf_object_p.
2465 (elf_backend_ecoff_debug_swap): Defined to be
2466 mips_elf_ecoff_debug_swap.
2467 * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
2468
2469 * libbfd-in.h (target_vector, default_vector): Declare.
2470 * libbfd.h: Rebuilt.
2471 * format.c (target_vector, default_vector): Don't declare.
2472
2473 * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
2474 for R_MIPS_26. Correct overflow detection requires matching the
2475 upper four bits of the destination against the PC. From Ted Lemon
2476 <mellon@pepper.ncd.com>.
2477
2478 * bout.c (b_out_reloc_type_lookup): Return type should point to
2479 const data.
2480 * coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
2481 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
2482 * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
2483 * coff-i386.c (coff_i386_reloc): Made howto const.
2484 * oasys.c (oasys_write_data): Made how const.
2485
2486 * libelf.h: Added some comments.
2487 (struct elf_backend_data): Added elf_backend_ecoff_debug_swap
2488 field. Removed unused write_relocs field.
2489 * elf32-target.h: Adjusted elf_backend_data initialization
2490 accordingly.
2491 * elf64-target.h: Corrected elf_backend_data initialization to
2492 fill in all fields and to set elf_64_p to 1.
2493
2494 Mon Nov 8 18:13:14 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2495
2496 * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
2497 to filepos in SHT_STRTAB case.
2498 (assign_file_position_for_section): Set BFD section filepos as
2499 well as ELF section sh_offset.
2500
2501 * reloc.c: Use const instead of CONST.
2502 (bfd_perform_relocation): Make variable howto a const pointer.
2503 * bfd-in2.h, libbfd.h: Rebuilt.
2504
2505 Mon Nov 8 12:19:15 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
2506
2507 * Makefile.in (realclean): Don't remove generated headers. Reverts
2508 change of 2 Jul 1993.
2509
2510 Mon Nov 8 06:08:31 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
2511
2512 * configure.bfd: make unixware equivalent to sysv4.
2513
2514 * config/i386-nlm.mt: bring in elf config; make it the default.
2515
2516 Sun Nov 7 20:21:38 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2517
2518 * libbfd.c (bfd_put_8): Add parens around reference to "val"
2519 argument.
2520
2521 Fri Nov 5 21:45:09 1993 David J. Mackenzie (djm@thepub.cygnus.com)
2522
2523 * hosts/i386mach3.h (HOST_SEGMENT_SIZE),
2524 i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
2525
2526 Fri Nov 5 15:17:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2527
2528 * coffcode.h (coff_write_object_contents): Zero out internal_a.
2529
2530 Fri Nov 5 10:41:07 1993 David J. Mackenzie (djm@thepub.cygnus.com)
2531
2532 * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
2533 core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
2534 section.c, syms.c, targets.c:
2535 Doc cleanup (spelling, punctuation, grammar, formatting).
2536 * bfd-in2.h, libbfd.h: Rebuild.
2537
2538 Thu Nov 4 14:46:14 1993 John Gilmore (gnu@rtl.cygnus.com)
2539
2540 * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors.
2541 * bfd.c, opncls.c: Improve comments on file descriptor cacheing.
2542
2543 Thu Nov 4 08:54:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2544
2545 * From Pete Hoogenboom (hoogen@cs.utah.edu)
2546 * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
2547 in last change. Always rebuild symbol extension section the first
2548 time though if output sections exist (fixes ld -r problems).
2549
2550 Thu Nov 04 08:08:46 1993 Jeffrey Wheat (cassidy@cygnus.com)
2551
2552 * Makefile.in: Add .PHONY for check and installcheck rules.
2553
2554 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
2555
2556 * libbfd-in.h (artdata): Use long, not time_t for portability, at
2557 least to HPUX. File below is a derived file.
2558
2559 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
2560
2561 * libbfd.h (artdata): Use long, not time_t for portability, at
2562 least to HPUX.
2563
2564 Tue Nov 2 09:32:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
2565
2566 * config.bfd: Use bigmips for mips*-*-bsd*.
2567
2568 Mon Nov 1 14:30:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2569
2570 * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
2571 Handle symbol number of zero.
2572
2573 * reloc.c (enum bfd_reloc_code_real): Added
2574 BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
2575 BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
2576 * bfd-in2.h: Rebuilt.
2577 * coff-mips.c (mips_bfd_reloc_type_lookup): Handle
2578 BFD_RELOC_MIPS_LITERAL.
2579 * elf32-mips.c (mips_reloc_map): Handle new relocs.
2580 (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
2581 checks slightly.
2582
2583 * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
2584 MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
2585 (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
2586 MY_bfd_seclet_link): Define.
2587 (MY_bfd_reloc_type_lookup): Rename from
2588 MY_reloc_howto_type_lookup.
2589 (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
2590 (MY(vec)): Use JUMP_TABLE rather than listing functions.
2591 * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
2592 MY_canonicalize_reloc, MY_write_object_contents): Don't define in
2593 terms of MY, because that causes a recusive invocation of CAT when
2594 expanded within JUMP_TABLE, and ANSI compilers don't expand
2595 recursive macros.
2596 * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
2597 MY_reloc_howto_type_lookup, and don't define in terms of MY.
2598 (MY_canonicalize_reloc): Don't define in terms of MY.
2599 (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
2600 than listing functions.
2601
2602 Mon Nov 1 09:12:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
2603
2604 * config.bfd: Use m68k-elf for m68*-*-sysv4*.
2605
2606 See file ChangeLog.1
2607
2608 \f
2609 Local Variables:
2610 mode: indented-text
2611 left-margin: 8
2612 fill-column: 74
2613 version-control: never
2614 End:
This page took 0.147722 seconds and 5 git commands to generate.