* configure.host (m68*-atari-sysv4*): New host.
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 Sat Jul 16 13:55:38 1994 Stan Shebs (shebs@andros.cygnus.com)
2
3 * configure.host (m68*-atari-sysv4*): New host.
4 (m68*-cbm-sysv4*): Use m68kv4 instead of amix.
5 * hosts/amix.h: Remove.
6 * hosts/m68kv4.h: New file, was amix.h.
7
8 Thu Jul 14 15:12:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
9
10 * reloc.c (enum bfd_reloc_code_real, bfd_type, struct
11 reloc_howto_struct, reloc_howto_type, HOWTO, HOWTO2): Copied
12 changes over from bfd-in2.h so they get generated properly next
13 time someone runs "make headers".
14 * bfd-in2.h: Rebuilt.
15
16 * targets.c (netbsd532_vec, pc532mach_vec): Declare const.
17 (m88kmach3_vec): Restore deleted declaration.
18
19 * configure.in: Alphabetize target vector names.
20
21 * config/pc532mach.mh: New file.
22 (HDEPFILES, HDEFINES): Define here.
23 * config/pc532-mach.mt (HDEPFILES, HDEFINES): Deleted.
24 * config/ns32k-netbsd.mt (HDEPFILES, HDEFINES): Deleted.
25
26 Sun Jul 10 00:04:20 1994 Ian Dall (dall@hfrd.dsto.gov.au)
27
28 * pc532-mach.c: New File. pc532-mach a.out format.
29
30 * netbsd532.c: New file. pc532-netbsd532 a.out format.
31
32 * hosts/pc532mach.h: New file. pc532-mach host support.
33
34 * cpu-ns32k.c: New file. ns32k support cpu specific code rather
35 than format specific code.
36
37 * config/pc532-mach.mt: New file. Support for pc532-mach target.
38
39 * config/ns32k-netbsd.mt: New file. Support for netbsd532 target.
40
41 * aout-ns32k.c, aout-ns32k.h: New files supporting aout format for
42 ns32k series.
43
44 * targets.c: Add netbsd532_vec and pc532machaout_vec into
45 bfd_target_vector array. Move netbsd386_vec to alphabetic order
46 location.
47
48 * reloc.c (_bfd_final_link_relocate) Add support for
49 special_function1 in howto.
50
51 * libaout.h: add M_NS32032, M_NS32532, M_532_NETBSD entries in
52 machine_type enum.
53
54 * configure.in: add pc532mach_vec and netbsd532_vec entries.
55
56 * config.bfd: add pc532mach host entries. Use for both
57 ns32k-pc532-mach and ns32k-pc532-netbsd.
58
59 * config.bfd: it doesn't work to use i386-mach3 for ns32k*-*-mach.
60 add ns32k-pc532-mach* and ns32k-*-netbsd* entries.
61
62 * bfd-in2.h: Add ns32k specific relocations to bfd_reloc_code_real
63 enum.
64
65 * bfd-in2.h: Add special_function1 to struct howto. Change HOWTO
66 and NEWHOWTO macros to make special_function1 NULL. Neww HOWTO2
67 macro.
68
69 * bfd-in2.h: Split definition of struct reloc_howto_struct
70 and corresponding typedef into two statements.
71
72 * bfd-in2.h: Add entry bfd_arch_ns32k to bfd_architecture enum.
73
74 * archures.c: Add bfd_ns32k_arch prototype, and entry in
75 archures_init_table.
76
77 * aoutx.h (aout_link_reloc_link_order): Allow for target dependent
78 MY_put_reloc macro. Allow for target dependent special_function1
79 to apply the relocation.
80
81 * aoutx.h (aout_link_input_section_std): Allow for target
82 dependent determination of reloc howto. Allow for target dependent
83 special_function1 to apply the relocation.
84
85 * aoutx.h (get_reloc_upper_bound): Detect bss and return 0.
86
87 * aoutx.h (slurp_reloc_table): Detect bss and succesfully read
88 zero reloc entries.
89
90 * aoutx.h (machine_type): Add bfd_arch_ns32k case.
91
92 * aoutx.h: Stat to determine executable status if STAT_FOR_EXEC
93 is defined (not just MACH). Use fstat instead of stat and check
94 for fstat error.
95
96 * aoutx.h: Allow target dependent swap_std_reloc_{in,out}.
97
98 * aoutx.h: Allow CTORS reloc info to be in target dependent reloc
99 table.
100
101 * aout-target.h: Apply SWAP_MAGIC (if defined) after
102 swap_exec_header_in, otherwise we have magic in the wrong order.
103
104 Thu Jul 14 11:47:27 1994 Stan Shebs (shebs@andros.cygnus.com)
105
106 * coff-sparc.c (sparccoff_vec): Have leading underscores.
107
108 Tue Jul 12 12:08:10 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
109
110 * aix386-core.c, aoutf1.h, cisco-core.c, elfcode.h, hppabsd-core.c,
111 hpux-core.c, irix-core.c, lynx-core.c, osf-core.c, ptrace-core.c,
112 rs6000-core.c, trad-core.c: Remove SEC_ALLOC flag from .reg
113 sections, .reg sections are not allocated and contain debug
114 information only.
115 * osf-core.c (make_bfd_asection, osf_core_core_file_p): Use
116 bfd_make_section_anyway instead of building unique section names.
117
118 Tue Jul 12 11:41:22 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
119
120 * libelf.h (bfd_elf32_swap_symbol_in): Declare.
121 (bfd_elf32_swap_symbol_out): Declare.
122 (bfd_elf64_swap_symbol_in, bfd_elf64_swap_symbol_out): Declare.
123 * elf32-hppa.c (elf32_hppa_args_hash_table_init): Correct cast.
124
125 * aout-encap.c (ARCH): Don't define. Obsolete.
126 * aout0.c, aoutx.h, gen-aout.c, hp300bsd.c, hp300hpux.c: Likewise.
127 * i386aout.c, i386bsd.c, i386dynix.c, i386linux.c: Likewise.
128 * i386lynx.c, m68klynx.c, mipsbsd.c, netbsd386.c: Likewise.
129 * newsos3.c, sparclynx.c, sunos.c: Likewise.
130
131 Mon Jul 11 20:08:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
132
133 * section.c (STD_SECTION): Make the sixth argument boolean, not
134 the seventh. From gary@tuva.pacsemi.oz.au (gary kopff).
135
136 Sun Jul 10 09:12:02 1994 D. V. Henkel-Wallace (gumby@cygnus.com)
137
138 * aoutx.h (bfd_free_cached_info): Change name of FREE to BFCI_FREE
139 in order not to collide with LynxOS's definition of FREE in
140 /usr/include/sys/proc.h
141
142 Thu Jul 7 14:18:06 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
143
144 * reloc.c (bfd_perform_relocation): Don't clobber the relocation
145 value for coff-Intel-little or coff-Intel-big. Hack upon hack.
146
147 Thu Jul 7 10:10:34 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
148
149 * aoutx.h (howto_table_std): Add entry for GOT relocations
150 which are present in sun3 shared libraries, to avoid assertions
151 when reading the dynamic relocations.
152
153 Thu Jul 7 10:19:20 1994 Jeff Law (law@snake.cs.utah.edu)
154
155 * som.h (R_HPPA_COMPLEX): Fix dumb typo.
156
157 Wed Jul 6 19:21:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
158
159 * hosts/sysv4.h (qsort, strtol): Don't declare.
160
161 * elfcode.h (elf_link_output_sym): Don't call output_symbol_hook
162 if it is NULL.
163
164 * elf32-mips.c (mips_elf_final_write_processing): Add ignored info
165 argument to correspond to recent libelf.h change.
166
167 Wed Jul 6 00:48:57 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
168
169 * coff-alpha.c (alpha_ecoff_mkobject_hook): New hook to
170 additionally copy object type information from the alpha file
171 header to the BFD flags.
172 (alpha_ecoff_backend_data): Use it.
173 (ecoffalpha_little_vec): Add DYNAMIC to object_flags.
174 * aout64.c: Fix typo in conditional QMAGIC definition.
175
176 Wed Jul 6 00:13:17 1994 Jeff Law (law@snake.cs.utah.edu)
177
178 * hppabsd-core.c (hppabsd_core_core_file_p): Sanity check the
179 value of clicksz to help weed out non HPPA BSD core files.
180
181 Tue Jul 5 13:26:02 1994 Stan Shebs (shebs@andros.cygnus.com)
182
183 Mach 3 support.
184 * config.bfd (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*):
185 New targets.
186 * configure.host (i[34]86-*-mach3*, ns32k-*-mach3*): Recognize
187 "mach3" instead of "mach".
188 (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*): New hosts.
189 * targets.c (m88kmach3_vec): New target vector.
190 (bfd_target_vector): Add i386mach3_vec and m88kmach3_vec, but
191 inside #if 0.
192 * aoutx.h (some_aout_object_p) [MACH]: Recognize executables by
193 checking for execute permission, instead of looking at entry
194 point.
195 * i386mach3.c: Update, define MACH, N_TXTOFF, N_TXTADDR,
196 N_SHARED_LIB, don't include aout/*.h files, etc.
197 * m88kmach3.c: New file, m88k Mach 3 target.
198 * config/m88k-mach3.mt, config/mips-mach3.mt: New files, target
199 makefile fragments.
200 * config/i386mach3.mh, config/m88kmach3.mh, config/mipsmach3.mh:
201 New files, host makefile fragments.
202 * hosts/m88kmach3.h, hosts/mipsmach3.h: New files, host definitions.
203
204 Tue Jul 5 13:56:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
205
206 * elfcode.h (swap_out_syms): Get alignment of common symbol from
207 st_value field of saved ELF symbol information, if there is any.
208
209 Mon Jul 4 19:13:32 1994 Jeff Law (law@snake.cs.utah.edu)
210
211 * som.h (R_HPPA_COMPLEX): Define.
212 * elf32-hppa.h (R_HPPA_COMPLEX): Define.
213 (elf32_hppa_reloc_type): Delete R_PARISC_STUB_CALL_17.
214
215 Fri Jul 1 12:07:41 1994 Jeff Law (law@snake.cs.utah.edu)
216
217 * Support code for enabling the new style linker for PA ELF.
218 * elfcode.h (swap_symbol_in, swap_symbol_out): Externalize.
219 (elf_compute_section_file_positions): Pass link_info to
220 the begin_write_processing hook.
221 (bfd_elf_write_object_contents): Pass NULL for new link_info
222 argument to final_write_processing hook.
223 (elf_link_output_sym): Accept new "input_section" argument for
224 the symbols's input section. All callers changed. Call the
225 link_output_symbol_hook if it's defined.
226 (elf_bfd_final_link): Call the final_write_processing hook if
227 it's defined.
228 * libelf.h (elf_backend_link_output_symbol_hook): Declare.
229 (elf_backend_begin_write_processing): Add new "info" argument.
230 (elf_backend_final_write_processing): Likewise.
231 * elf32-target.h (elf_backend_link_output_symbol_hook): Provide
232 a default definition.
233 (elf32_bed): Add elf_backend_link_output_symbol_hook.
234 * elf64-target.h: Likewise.
235
236 * Major rework of the PA ELF code. Uses the new style BFD
237 linker, major cleanups.
238 * hppa_stubs.h: Rewrite from scratch. Much smaller and simpler.
239 * elf32-hppa.h: Delete all symbol extension related code.
240 (hppa_look_for_stubs_in_section): Delete decl.
241 (elf32_hppa_size_stubs, elf32_hppa_build_stubs): New decls.
242 * elf32-hppa.c: Symbol extension stuff moved form elf32-hppa.h
243 into elf32-hppa.c. Do not include aout64.h.
244 (typdef hppa_stub_type): Delete.
245 (elf32_hppa_stub_name_list_struct): Delete.
246 (elf32_hppa_stub_description_struct): Delete.
247 (arg_reloc_type): Use simpler enumerations. All references changed.
248 (arg_location, arg_reloc_relocation): Likewise.
249 (elf32_hppa_symextn_map_struct): Delete.
250 (get_symbol_value): Delete.
251 (elf32_hppa_get_sym_extn): Delete.
252 (find_stubs, new_stubs, type_of_mismatch): Delete.
253 (find_stub_by_name, add_stub_by_name): Delete.
254 (hppa_elf_stub_finish, hppa_elf_stub_reloc): Delete.
255 (hppa_elf_arg_reloc_needed): Renamed. Simplify.
256 (hppa_elf_build_linker_stub, hppa_elf_create_stub_sec): Delete.
257 (hppa_elf_long_branch_needed_p): Delete.
258 (hppa_look_for_stubs_in_section): Delete.
259 (hppa_elf_get_section_contents): Delete.
260 (elf32_hppa_backend_symbol_processing): Delete.
261 (elf32_hppa_backend_section_processing): Delete.
262 (elf32_hppa_backend_section_from_shdr): Delete.
263 (elf32_hppa_backend_fake_sections): Delete.
264 (elf32_hppa_backend_section_from_bfd_section): Delete.
265 (NEW_INSTRUCTION): Delete.
266 (CURRENT_STUB_OFFSET): Delete.
267 (elf32_hppa_relocate_section): New function.
268 (elf32_hppa_bfd_final_link_relocate): New function.
269 (elf32_hppa_size_symext): New function.
270 (elf32_hppa_link_output_symbol_hook): New function.
271 (elf32_hppa_read_symext_info): New function.
272 (elf32_hppa_add_symbol_hook): New function.
273 (elf32_hppa_name_of_stub): New function.
274 (elf32_hppa_size_of_stub): New function.
275 (elf32_hppa_build_one_sub): New function.
276 (elf32_hppa_build_stubs): New function.
277 (elf32_hppa_size_stubs): New function.
278 (linker, stub and argument hash tables): Add appropriate
279 structures, definitions and functions to implement all three
280 hash tables.
281 (hppa_elf_relocate_insn): Don't need argument location information
282 in this function.
283 (add_entry_to_symext_chain): Accept a symbol's argument location
284 information rather than the symbol itself. All callers changed.
285 (hppa_elf_gen_reloc_type): Simplify.
286 (hppa_elf_set_section_contents): Stub section is no longer special.
287 (hppa_elf_reloc): Greatly simplify.
288 (elf32_hppa_begin_write_processing): Accept link_info argument.
289 Handle being called from the BFD backend linker.
290 (elf32_hppa_final_write_processing): Likewise.
291 (elf_hppa_tc_make_sections): No longer call stub_finish.
292
293 Mon Jun 27 18:07:06 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
294
295 * section.c (bfd_get_section_contents): Put in parens to get
296 precedence right.
297
298 Sun Jun 26 18:08:29 1994 Jeff Law (law@snake.cs.utah.edu)
299
300 * libelf.h (relocate_section): New argument "output_names" added
301 to prototype.
302 * elfcode.h (elf_link_input_bfd): New argument "output_names"
303 added to prototype of relocate_section. Pass the output symbol
304 names to relocate_section.
305 * elf32-i386.c (elf_i386_relocate_section): Use "output_names" to
306 determine the name of a local symbol.
307 * elf32-mips.c (mips_elf_relocate_section): Likewise.
308 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
309
310 Fri Jun 24 08:15:42 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
311
312 Add Solaris BCP (the part of Solaris which allows it to run
313 SunOS4 a.out files) core file handling.
314 * aoutf1.h (external_solaris_bcp_core, swapcore_solaris_bcp):
315 New structure and its swap in function.
316 (internal_sunos_core): New member c_data_addr, to receive the
317 start address of the data section in the core file.
318 (swapcore_sun3, swapcore_sparc, sunos4_core_file_p): Use it.
319 (sunos4_core_file_p): Recognize Solaris BCP core file.
320 (sunos4_core_file_matches_executable_p): Always indicate match
321 for Solaris BCP core files.
322
323 Thu Jun 23 15:31:28 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
324
325 Preliminary support for generating shared libraries, from Eric
326 Youngdale <ericy@cais.cais.com>.
327 * elfcode.h (prep_headers): If DYNAMIC, set e_type to ET_DYN.
328 (elf_link_add_object_symbols): If generating a shared library,
329 create dynamic sections for first input BFD with the right format.
330 (elf_link_create_dynamic_sections): Don't create .interp section
331 if creating a shared library.
332 (elf_link_input_bfd): Skip dynamic sections in input file.
333 (elf_bfd_final_link): If creating a shared library, it's OK for
334 dynobj to have sections which are not SEC_IN_MEMORY.
335 * elf32-i386.c (elf_i386_size_dynamic_sections): Only set .interp
336 section if not creating a shared library.
337 * elf32-sparc.c (elf_sparc_size_dynamic_sections): Likewise.
338
339 * elfcode.h (elf_object_p): Don't set DYNAMIC just because there
340 is an SHT_DYNAMIC section.
341
342 * cf-i386lynx.c (i386coff_vec): Don't include DYNAMIC in
343 object_flags.
344 * coff-sparc.c (sparccoff_vec): Likewise.
345 * hppabsd-core.c (hppabsd_core_vec): Likewise.
346
347 * aoutx.h (NAME(aout,some_aout_object_p)): Don't set SEC_RELOC
348 just because DYNAMIC is set.
349
350 Thu Jun 23 12:53:41 1994 David J. Mackenzie (djm@rtl.cygnus.com)
351
352 * configure.in: Change --with-targets to --enable-targets and
353 --with-64-bit-bfd to --enable-64-bit-bfd.
354 * Makefile.in, mpw-make.in, targets.c: Change comments.
355
356 Wed Jun 22 17:59:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
357
358 * config.bfd (powerpc-*-elf*): New target, just like
359 powerpc-*-sysv4*.
360
361 * linker.c (FAIL): Undefine macro before defining as enum.
362
363 Wed Jun 22 10:52:47 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
364
365 * linker.c (_bfd_generic_link_add_archive_symbols): Initialize
366 pass from abfd->archive_pass, and save it there as well.
367
368 * hash.c (bfd_hash_allocate): Don't call bfd_set_error if
369 obstack_alloc returns NULL unless the size is non-zero.
370
371 * linker.c (archive_hash_allocate): Define.
372 (_bfd_generic_link_add_archive_symbols): Use archive_hash_allocate
373 rather than obstack_alloc, for clarity.
374
375 * elfcode.h (elf_get_reloc_upper_bound): Correct.
376
377 * aout64.c (BMAGIC, QMAGIC): Define if not already defined. From
378 Peter Schauer <pes@regent.e-technik.tu-muenchen.de>.
379
380 Linux ZMAGIC support from Eric Youngdale <ericy@cais.cais.com>.
381 * libaout.h (struct aoutdata): Add field zmagic_disk_block_size.
382 * aout-target.h (MY(callback)): Only set alignment according to
383 architecture if the section sizes are aligned to that alignment,
384 for backward compatibility.
385 (MY(set_sizes)): Initialize zmagic_disk_block_size field.
386 * aoutx.h (adjust_z_magic): Set ztih if using q_magic_format. Set
387 text section filepos to zmagic_disk_block_size if not ztih. Use a
388 different padding algorithm if not ztih.
389 * i386linux.c (MY_text_includes_header): Don't define.
390
391 * aoutx.h (aout_link_check_ar_symbols): Just skip N_STAB and N_FN
392 symbols; don't look them up in the hash table. From
393 ralphc@pyramid.com (Ralph Campbell).
394
395 Tue Jun 21 11:47:20 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
396
397 * coff-go32.c (go32coff_archive_p): Remove unused function.
398
399 * section.c (bfd_abs_section): Make const.
400 (bfd_abs_section_ptr, bfd_is_abs_section): Define.
401 (bfd_und_section): Make const.
402 (bfd_und_section_ptr, bfd_is_und_section): Define.
403 (bfd_com_section): Make const.
404 (bfd_com_section_ptr): Define.
405 (bfd_ind_section): Make const.
406 (bfd_ind_section_ptr, bfd_is_ind_section): Define.
407 (bfd_abs_symbol, bfd_com_symbol): Make const.
408 (bfd_und_symbol, bfd_ind_symbol): Likewise.
409 (global_syms): Cast initialization of section field.
410 (STD_SECTION): Define as const, and cast initializations.
411 * bfd-in2.h: Rebuilt.
412 * Many files: Change uses of bfd_abs_section, etc., to use
413 bfd_abs_section_ptr or bfd_is_abs_section, etc.
414
415 Mon Jun 20 11:06:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
416
417 * Many files: change all bfd_target vectors to be const. Change
418 all uses of bfd_target * to be const bfd_target *. Change
419 bfd_target_vector and bfd_default_vector arrays to be const
420 bfd_target * const *.
421
422 * ecoff.c, libecoff.h, ecoffswap.h, coff-alpha.c, coff-mips.c,
423 elf32-mips.c: Renamed all externally visible ECOFF routines which
424 are local to BFD to start with _bfd_ecoff instead of just ecoff.
425
426 * ecoff.c (ecoff_swap_tir_in): Change input argument to const.
427 (ecoff_swap_tir_out): Likewise.
428 (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Likewise.
429 (ecoff_slurp_symbolic_info): Add new arguments to correspond to
430 read_debug_info entry point in ecoff_debug_swap structure.
431 Change all calls.
432 * libecoff.h (ecoff_slurp_symbolic_info): Change declaration.
433 * ecoffswap.h (ecoff_swap_tir_in, ecoff_swap_tir_out): Declare.
434 (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Declare.
435 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new
436 ecoff_debug_swap fields.
437 * coff-mips.c (mips_ecoff_backend_data): Likewise.
438 * elf32-mips.c (mips_elf_read_ecoff_info): Undefine READ.
439 (mips_elf_ecoff_debug_swap): Initialize new ecoff_debug_swap
440 fields.
441 * configure.in (bfd_elf32_bigmips_vec): Use ecoff.o and
442 ecofflink.o.
443 (bfd_elf32_littlemips_vec): Likewise.
444 (ecoff_big_vec, ecoff_little_vec): Likewise.
445 (ecoffalpha_little_vec): Likewise.
446 * Makefile.in (BFD_LIBS): Remove ecoff.o and ecofflink.o.
447 (BFD32_BACKENDS): Add ecoff.o and ecofflink.o.
448
449 * aoutx.h (NAME(aout,final_link)): Check flavour of sub, not abfd,
450 when computing reloc sizes. From Eric Youngdale
451 <ericy@cais.cais.com>.
452 * elfcode.h (elf_bfd_final_link): Don't try to compute maximum
453 reloc count or size for a non-ELF file.
454
455 * mipsbsd.c (MY_final_link_callback): Define to avoid warning.
456
457 * hp300hpux.c (MY_final_link_callback): Define to avoid warning.
458 (BMAGIC, QMAGIC): Define; used by aoutx.h.
459 (MY(slurp_symbol_table)): Change translate_from_native_sym_flags
460 calls to use new parameters.
461
462 Fri Jun 17 14:45:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
463
464 * aout-target.h (MY(callback)): Set the alignments of the text,
465 data and bss sections after determining the architecture.
466
467 * sunos.c (sunos_add_one_symbol): Treat a common symbol from a
468 dynamic object as being in the .bss section of the object, rather
469 than as being undefined.
470
471 Fri Jun 17 11:16:50 1994 Jeff Law (law@snake.cs.utah.edu)
472
473 * libhppa.h (bfd_hppa_insn2fmt, hppa_rebuild_insn): Make INLINE.
474
475 * elf32-hppa.h (elf_hppa_final_processing): Delete decl.
476
477 Thu Jun 16 23:36:23 1994 Jeff Law (law@snake.cs.utah.edu)
478
479 * elfcode.h (elf_link_input_bfd): Don't try to read local symbols
480 if there aren't any in the input file.
481
482 Thu Jun 16 14:25:22 1994 Eric Youngdale (ericy@cais.cais.com)
483
484 * i386linux.c: Many new functions and definitions for linker
485 support for Linux shared libraries.
486 * bfd-in.h (bfd_linux_size_dynamic_sections): Declare.
487 * bfd-in2.h: Rebuild.
488
489 Thu Jun 16 14:23:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
490
491 * config.bfd: If second argument is ``_'', then, instead of
492 echoing config file name, echo whether target uses leading
493 underscores on symbol names. Add appropriate settings to
494 different cases. Used by binutils/configure.in to set default for
495 c++filt.
496
497 * elfcode.h (elf_bfd_final_link): If trying to generate a shared
498 object, warn and return false.
499
500 * aoutx.h (NAME(aout,some_aout_object_p)): Accept BMAGIC objects
501 and treat them as OMAGIC.
502
503 Wed Jun 15 18:02:21 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
504
505 Enable sparc v9 support for release. Note that this is still a
506 work in progress, pending release of an ABI specification.
507 * config.bfd, configure.in: Include sparc v9 elf config.
508 * elfcode.h (prep_headers): Handle sparc v9 (64 bit).
509 * reloc.c (bfd_reloc_code_real): New reloc types.
510 * elf64-sparc.c: Implement elf64-sparc target.
511 * Makefile.in, targets.c: Updated.
512
513 Wed Jun 15 01:34:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
514
515 * libelf.h (struct elf_obj_tdata): New field dt_needed_name.
516 (elf_dt_needed_name): New accessor macro.
517 * elfcode.h (elf_link_add_object_symbols): If elf_dt_needed_name
518 is set, use that instead of the filename for the DT_NEEDED dynamic
519 entry.
520 * elf.c (bfd_elf_set_dt_needed_name): New function.
521 * bfd-in.h (bfd_elf_set_dt_needed_name): Declare.
522 * bfd-in2.h: Rebuilt.
523
524 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add sinterpptr
525 argument, and set it to the .interp section.
526 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
527 (bfd_elf64_size_dynamic_sections): Likewise.
528 * bfd-in2.h: Rebuilt.
529
530 * coff-sparc.c (SWAP_OUT_RELOC_EXTRA): Define to clear the r_spare
531 field of the reloc rather than letting it be garbage.
532
533 * archive.c (bfd_slurp_armap): Recognize __.SYMDEF/ as well as
534 __.SYMDEF; the former was used in old Linux archives. From
535 jrs@world.std.com (Rick Sladkey).
536
537 * i386linux.c (i386linux_write_object_contents): Define; like
538 MY(write_object_contents) in aout-target.h, but set MACHTYPE to
539 M_386. From jrs@world.std.com (Rick Sladkey).
540 (MY_write_object_contents): Define.
541
542 * aoutx.h (translate_from_native_sym_flags): Treat N_SETV symbols
543 as N_DATA symbols.
544 (aout_link_add_symbols): Likewise.
545
546 * aoutx.h: Rewrite symbol duplicate elimination to use BFD hash
547 tables.
548 (struct stringtab_entry, struct stringtab_data): Remove.
549 (HASHMAXLEN, HASH_CHAR, hash, compare, log2, emit_strtab): Remove.
550 (struct strtab_hash_entry, struct strtab_hash): Define.
551 (strtab_hash_newfunc, strtab_hash_lookup): Define.
552 (stringtab_free, emit_stringtab): Define.
553 (stringtab_init, add_to_stringtab): Rewrite.
554 (NAME(aout,write_syms)): Use new stringtab code.
555 (struct aout_final_link_info, NAME(aout,final_link)): Likewise.
556 (aout_link_write_symbols, aout_link_write_other_symbol): Likewise.
557
558 * bfd-in.h (BFD_TRADITIONAL_FORMAT): Define new BFD flag to
559 request BFD to write object in the traditional format, whatever
560 that means for the particular backend.
561 * bfd-in2.h: Rebuilt.
562
563 * hash.c (bfd_hash_allocate): If obstack_alloc fails, set
564 bfd_error_no_memory.
565
566 Tue Jun 14 13:00:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
567
568 * libaout.h (struct aoutdata): Add q_magic_format to subformat
569 enum.
570 * aout-target.h (MY_bfd_copy_private_bfd_data): Define as function
571 if not already defined. Copy subformat information.
572 (MY_text_includes_header): Define as 0 if not already defined.
573 (MY(backend_data)): Use MY_text_includes_header rather than 0.
574 (MY_final_link_callback): Rename from final_link_callback, and
575 define only if MY_final_link_callback is not already defined.
576 (MY_bfd_final_link): Rename use of final_link_callback to
577 MY_final_link_callback.
578 * aoutx.h (NAME(aout,some_aout_object_p)): Handle QMAGIC like
579 ZMAGIC, but set the subformat to q_magic_format. Abort if the
580 magic number if not recognized.
581 (adjust_z_magic): Use QMAGIC if q_magic_format.
582 * i386linux.c (MY_text_includes_header): Define as 1.
583 (i386linux_bfd_final_link): New static function.
584 (MY_bfd_final_link): Define as i386linux_bfd_final_link.
585
586 * aoutx.h (translate_to_native_sym_flags): Check both section and
587 output_section against sections of abfd.
588
589 * libecoff.h (struct ecoff_link_hash_entry): Change type of
590 written from boolean to char. Add new field small.
591 * ecoff.c (ecoff_link_hash_newfunc): Initialize written to 0
592 rather than false. Initialize small to 0.
593 (ecoff_link_add_externals): If ECOFF type is scSUndefined, set
594 small. If small is set, and hash table type is common, force the
595 symbol into a section named SCOMMON and change the ECOFF type from
596 scCommon to scSCommon.
597 (ecoff_link_write_external): Set written to 1 rather than true.
598 * coff-mips.c (mips_relocate_section): Correct JMPADDR reloc
599 overflow check to consider section VMA of input file.
600
601 Mon Jun 13 14:20:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
602
603 * aoutf1.h (aout_32_sunos4_write_object_contents): Handle a
604 machine type of 68000.
605 * aoutx.h (NAME(aout,machine_type)): Add new argument unknown.
606 Set *unknown to true if machine type is really unknown, as opposed
607 to M_UNKNOWN for the 68000.
608 (NAME(aout,set_arch_mach)): Change NAME(aout,machine_type) call
609 accordingly.
610 * libaout.h (NAME(aout,machine_type)): Add new argument to
611 prototype.
612
613 Sun Jun 12 20:21:03 1994 Jeff Law (law@snake.cs.utah.edu)
614
615 * som.c (EXEC_AUX_ID): Define based on availablity of HPUX_AUX_ID
616 or HIUX_AUX_ID.
617 (som_begin_writing): Use EXEC_AUX_ID instead of HPUX_AUX_ID.
618 (som_write_armap): Use CPU_PA_RISC1_0 as the magic number. Note
619 som.c is careful to always define CPU_PA_RISC1_0.
620
621 Sat Jun 11 16:32:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
622
623 Add weak symbols as an extension to a.out.
624 * aoutx.h (sym_in_text_section): Don't define.
625 (sym_in_data_section, sym_in_bss_section): Likewise.
626 (sym_is_undefined, sym_is_global_defn): Likewise.
627 (sym_is_debugger_info, sym_is_fortrancommon): Likewise.
628 (sym_is_absolute, sym_is_indirect): Likewise.
629 (translate_from_native_sym_flags): Rewrite for clarity. Rearrange
630 arguments and change caller. Handle weak symbols.
631 (translate_to_native_sym_flags): Likewise.
632 (aout_link_check_ar_symbols): Don't ignore weak symbols. Pull
633 object in from archive if a weak defintion is found for an
634 existing undefined symbol.
635 (aout_link_add_symbols): Put all cases in switch. Set flags of an
636 undefined symbol to 0. Handle weak symbols.
637 (aout_link_write_symbols): Handle weak symbols.
638 (aout_link_write_other_symbol): Likewise.
639 (aout_link_input_section_std): Likewise.
640 (aout_link_input_section_ext): Likewise.
641 * sunos.c (sunos_write_dynamic_symbol): Likewise.
642
643 Fri Jun 10 13:25:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
644
645 * aoutx.h (NAME(aout,canonicalize_reloc)): Handle .bss section.
646 (NAME(aout,get_reloc_upper_bound)): Likewise.
647
648 * coff-i960.c (coff_i960_reloc_type_lookup): Add BFD_RELOC_CTOR.
649 * linker.c (_bfd_generic_link_write_global_symbol): Don't assume
650 the section of a common symbol is not NULL.
651
652 Wed Jun 8 23:15:53 1994 Stu Grossman (grossman@cygnus.com)
653
654 * nlmcode.h (nlm_object_p): Set EXEC_P and start address for GDB.
655
656 Wed Jun 8 23:57:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
657
658 * aoutx.h (aout_get_external_symbols): Don't try to read the
659 strings if there are no symbols.
660 (aout_link_write_other_symbol): Use the output section when
661 working out the type.
662
663 Tue Jun 7 13:25:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
664
665 * elfcode.h (assign_section_numbers): Put shstrtab, symtab and
666 strtab sections at end of file. Avoids bug in some versions of
667 SVR4 strip. From Eric Youngdale <eric@tantalus.nrl.navy.mil>.
668
669 * coffcode.h (styp_to_sec_flags): If COFF_PAGE_SIZE is defined,
670 set SEC_DEBUGGING for STYP_INFO sections.
671 (coff_compute_section_file_positions): If COFF_PAGE_SIZE is
672 defined, and D_PAGED is set, set the file position equal to the
673 section VMA modulo COFF_PAGE_SIZE.
674 * coffgen.c (coff_real_object_p): If F_EXEC is set, set D_PAGED.
675 * coff-i386.c: Set D_PAGED in BFD target.
676 (COFF_PAGE_SIZE): Define.
677 * coff-m68k.c, coff-sparc.c: Likewise.
678
679 Mon Jun 6 10:57:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
680
681 * elfcode.h (bfd_section_from_shdr): Don't turn a reloc section
682 into a BFD section just because SHF_ALLOC is set; require that it
683 not use the normal symbol table.
684 (elf_section_from_bfd_section): Corresponding change.
685
686 Better indirect and warning symbol handling inspired by Stuart
687 Quick <stuck@cs.man.ac.uk>.
688 * linker.c (enum link_action): Add REF, MIND, CWARN, REFC.
689 (link_action): Change UNDEF_ROW/def and UNDEFW_ROW/def from NOACT
690 to REF. Change UNDEF_ROW/indr and UNDEFW_ROW/indr from CYCLE to
691 REFC. Change DEF_ROW/indr and COMMON_ROW/indr from CYCLE to MDEF.
692 Change DEFW_ROW/indr from CYCLE to NOACT. Change INDR_ROW/indr
693 from MDEF to MIND. Change INDR_ROW/warn from WARNC to CYCLE.
694 Change WARN_ROW/def and WARN_ROW/indr from MWARN to CWARN. Change
695 WARN_ROW/com from MWARN to WARN. Change WARN_ROW/warn from NOACT
696 to CYCLE. Change SET_ROW/warn from WARNC to CYCLE>
697 (_bfd_generic_link_add_one_symbol): Handle REF, MIND, CWARN and
698 REFC. If a new indirect symbol has been referenced, push the
699 reference down to the symbol it points to. FIx handling of WARN.
700 * aoutx.h (translate_from_native_sym_flags): If N_WARNING, don't
701 clobber e_type of next symbol.
702 (translate_to_native_sym_flags): Likewise.
703 (aout_link_write_symbols): Loop on bfd_link_hash_warning as well
704 as bfd_link_hash_indirect.
705
706 * libaout.h (struct aout_link_hash_entry): New field written.
707 * aoutx.h (NAME(aout,link_hash_newfunc)): Initialize written.
708 (aout_link_write_symbols): Use written, not root.written.
709 (aout_link_write_other_symbol): Likewise.
710 * sunos.c (sunos_scan_dynamic_symbol): Likewise.
711 * libecoff.h (struct ecoff_link_hash_entry): New field written.
712 * ecoff.c (ecoff_link_hash_newfunc): Initialize written.
713 (ecoff_link_write_external): use written, not root.written.
714 * genlink.h (struct generic_link_hash_entry): New field written.
715 * linker.c (_bfd_link_hash_newfunc): Don't initialize written.
716 (generic_link_hash_newfunc): Initialize written.
717 (_bfd_generic_link_output_symbols): Use written, not root.written.
718 (_bfd_generic_link_write_global_symbol): Likewise.
719 (_bfd_generic_reloc_link_order): Likewise.
720
721 * libecoff.h (ecoff_data_type): Add linker field.
722 * ecoff.c (ecoff_write_object_contents): Check new tdata linker
723 field, rather than outsymbols being non-NULL, to decide whether to
724 output the symbols and relocs.
725 (ecoff_bfd_final_link): Set new tdata linker field to true.
726
727 * ecoff.c (ecoff_bfd_copy_private_bfd_data): Don't try to copy
728 data to a non-ECOFF file.
729
730 * libbfd-in.h: Add warning that libbfd.h is a generated file.
731 * libbfd.h: Rebuilt.
732
733 Sun Jun 5 15:02:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
734
735 Changes to support ELF strip and objcopy on dynamically linked
736 files.
737 * elfcode.h (elf_fake_sections): Add prototype.
738 (bfd_section_from_shdr): Make a BFD section from an SHT_HASH
739 section, and from an SHT_DYNSYM section, and from the dynamic
740 string table section.
741 (elf_object_p): Set D_PAGED if there is a program header.
742 (elf_make_sections): Remove.
743 (fix_up_strtabs): Remove.
744 (elf_fake_sections): Rewrite. Now sets sh_entsize.
745 (assign_section_numbers): Rewrite. Now sets sh_link and sh_info
746 for all sections.
747 (elf_compute_section_file_positions): Don't call obsolete
748 functions elf_make_sections or fix_up_strtabs.
749 (swap_out_syms): Set sh_addralign to FILE_ALIGN rather than 4.
750 (NAME(bfd_elf,write_object_contents)): Permit writing DYNAMIC
751 objects.
752 (elf_section_from_bfd_section): Treat SHT_DYNSYM like other normal
753 sections. If an SHT_REL or SHT_RELA section is allocated or uses
754 an unusual symbol table, permit a BFD section to map to it.
755 Permit most SHT_STRTAB sections to have a BFD section mapped to
756 them.
757 (elf_bfd_final_link): Don't set sh_link, sh_info or sh_entsize
758 fields of dynamic sections here; do it in assign_section_numbers.
759 * elf32-target.h, elf64-target.h: Add D_PAGED to permitted object
760 flags.
761
762 * elf.c (_bfd_elf_make_section_from_shdr): Only set SEC_DATA if
763 SEC_LOAD is set, rather than checking SEC_ALLOC.
764
765 * libbfd-in.h (bfd_realloc): Change last arg to "size_t size".
766
767 Fri Jun 3 10:58:02 1994 Jeff Law (law@snake.cs.utah.edu)
768
769 * som.c (som_write_object_contents): Don't compute the file header's
770 checksum here.
771 (som_write_headers): Instead do it here.
772
773 * libbfd.h (bfd_realloc): Change last arg to "size_t size".
774
775 Thu Jun 2 17:39:22 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
776
777 * hosts/sun3.h: Include <stdlib.h>. Don't declare free, exit or
778 getenv.
779
780 Add linker support for SunOS shared libraries.
781 * sunos.c: Include bfdlink.h. Add many new functions and
782 definitions for SunOS shared library support.
783 * bfd-in.h (bfd_sunos_record_link_assignment): Declare.
784 (bfd_sunos_size_dynamic_sections): Declare.
785 * bfd-in2.h: Rebuilt.
786 * aoutx.h (struct aout_link_hash_entry): Move to libaout.h.
787 (struct aout_link_hash_table): Likewise.
788 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
789 (aout_hash_table): Likewise.
790 (NAME(aout,link_hash_newfunc)): Rename from aout_link_hash_newfunc
791 and make externally visible.
792 (NAME(aout,link_hash_table_init)): New function.
793 (NAME(aout,link_hash_table_create)): Call
794 NAME(aout,link_hash_table_init), not _bfd_link_hash_table_init.
795 (aout_link_add_symbols): Don't fail if no symbols. If it exists,
796 call add_dynamic_symbols backend entry point for dynamic objects.
797 Use add_one_symbol backend entry point if it exists.
798 (NAME(aout,final_link)): Call finish_dynamic_link backend entry
799 point, if it exists.
800 (aout_link_input_bfd): For a dynamic object, call
801 link_dynamic_object backend entry point, if it exists.
802 (aout_link_write_other_symbol): Call write_dynamic_symbol backend
803 entry point, if it exists.
804 (aout_link_input_section): Don't read the relocs if they have
805 already been read.
806 (aout_link_input_section_std): When doing a final link, for a
807 reloc against an external symbol, call check_dynamic_reloc backend
808 entry point, if it exists.
809 (aout_link_input_section_ext): Likewise.
810 * libaout.h: Protect against multiple inclusion. Include
811 bfdlink.h.
812 (struct aout_link_hash_entry): Move in from aoutx.h.
813 (struct aout_link_hash_table): Likewise.
814 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
815 (aout_hash_table): Likewise.
816 (struct aout_backend_data): Add fields add_dynamic_symbols,
817 add_one_symbol, link_dynamic_object, write_dynamic_symbol,
818 check_dynamic_reloc, and finish_dynamic_link.
819 (struct aout_section_data_struct): Define new structure.
820 (aout_section_data): Define new accessor macro.
821 (NAME(aout,link_hash_newfunc)): Declare.
822 (NAME(aout,link_hash_table_init)): Declare.
823 * aoutf1.h (sunos4_aout_backend): Initialize new aout_backend_data
824 fields.
825 * aout-target.h (MY(backend_data)): Likewise.
826 * i386aout.c (MY(backend_data)): Likewise.
827 * i386mach3.c (MY(backend_data)): Likewise.
828 * mipsbsd.c (MY(backend_data)): Likewise.
829 * sparclynx.c (sparclynx_aout_backend): Likewise.
830
831 * aoutx.h (NAME(aout,slurp_symbol_table)): Don't zero out cached
832 until we know it is non-NULL.
833 (aout_link_write_symbols): Don't skip a warning symbol even if it
834 has already been written out. If skipping an indirect symbol,
835 skip the next symbol as well.
836
837 Wed Jun 1 14:37:50 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
838
839 * hosts/sun3.h: Don't declare qsort, malloc or realloc.
840
841 Thu May 26 13:56:03 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
842
843 * nlmcode.h (nlm_swap_auxiliary_headers_in): Cast bfd_byte pointer
844 to char pointer to avoid compiler warnings.
845
846 * dep-in.sed: Remove spaces before colons.
847
848 Merged changes back in from FSF gas release 2.3:
849
850 * Makefile.in (stmp-bfd.h): Wrap `if' block around grep
851 invocation, to avoid a bug in BSD 4.4 make.
852
853 From Ralph Campbell:
854 * mipsbsd.c (mips_fix_jmp_addr): If symbol is undefined, return an
855 error.
856 (mips_fix_hi16_s): Ditto.
857
858 Fri May 13 21:21:00 1994 DJ Delorie (dj@ctron.com)
859
860 * makefile.dos: define a default target, or archives won't work
861 due to multiple matches.
862
863 Wed May 11 22:32:00 1994 DJ Delorie (dj@ctron.com)
864
865 * configure.bat: update for latest files
866 * makefile.dos: update for correct targets and sources
867 * coff-go32.c: [new] go32's COFF format (i386coff with underscores)
868 * targets.c: add go32coff target
869 * makefile.in: add coff-go32.c support
870
871 Thu May 26 10:10:21 1994 Jeff Law (law@snake.cs.utah.edu)
872
873 * som.c (som_prep_headers): Do not set the system_id here, private
874 bfd data has not been copied yet.
875 (som_write_headers): Instead do it here.
876
877 Tue May 24 16:17:18 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
878
879 Make MIPS ELF use new ELF backend linker. No shared library
880 support yet.
881 * elf32-mips.c (bfd_mips_elf32_swap_gptab_in): New function.
882 (bfd_mips_elf32_swap_gptab_out): New function.
883 (mips_elf_object_p): If last symbol is LOCAL, set elf_bad_symtab.
884 (mips_elf_final_write_processing): Set sh_info field for .gptab.*
885 sections.
886 (mips_elf_fake_sections): Set sh_entsize for .gptab.* sections.
887 (mips_elf_read_ecoff_info): Read and free external symbols last,
888 not first, for clarity.
889 (struct mips_elf_link_hash_entry): Define new structure.
890 (struct mips_elf_link_hash_table): Define new structure.
891 (mips_elf_link_hash_lookup): Define new macro.
892 (mips_elf_link_hash_traverse): Define new macro.
893 (mips_elf_hash_table): Define new macro.
894 (mips_elf_link_hash_newfunc): New static function.
895 (mips_elf_link_hash_table_create): New static function.
896 (mips_elf_add_symbol_hook): New static function.
897 (struct extsym_info): Define new structure.
898 (mips_elf_get_extr, mips_elf_set_index): Remove.
899 (mips_elf_output_extsym): New static function.
900 (gptab_compare): New static function.
901 (mips_elf_final_link): Rewrite to use ELF backend linker, and to
902 merge gptab information in input files.
903 (mips_elf_relocate_hi16): New static function.
904 (mips_elf_relocate_section): New static function.
905 (bfd_elf32_bfd_link_hash_table_create): Define as macro before
906 including elf32-target.h.
907 (elf_backend_relocate_section): Likewise.
908 (elf_backend_add_symbol_hook): Likewise.
909 * elf.c (_bfd_elf_link_hash_newfunc): Rename from
910 elf_link_hash_newfunc and make globally visible. Change caller.
911 (_bfd_elf_link_hash_table_init): New function, broken out of
912 _bfd_elf_link_hash_table_create.
913 (_bfd_elf_link_hash_table_create): Use
914 _bfd_elf_link_hash_table_init.
915 * libelf.h (struct elf_obj_tdata): Add new field bad_symtab.
916 (elf_bad_symtab): Define new accessor macro.
917 (_bfd_elf_link_hash_newfunc): Declare.
918 (_bew_elf_link_hash_table_init): Declare.
919 * elfcode.h (elf_object_p): Call backend object_p hook after
920 swapping in all the section headers.
921 (map_program_segments): Correct typo: Internal for External.
922 (elf_link_add_object_symbols): If elf_bad_symtab is set, read all
923 the symbols. Skip STB_LOCAL symbols rather than giving an error.
924 (elf_bfd_final_link): If elf_bad_symtab is set, allocate space for
925 all symbols, not just locals.
926 (elf_link_output_extsym): Only skip a symbol not mentioned by a
927 regular file if it is mentioned by a dynamic object.
928 (elf_link_input_bfd): If elf_bad_symtab is set, read all the
929 symbols.
930
931 Fri May 20 13:38:23 1994 Jeff Law (law@snake.cs.utah.edu)
932
933 * som.c (som_set_reloc_info): Do not set any relocation info
934 for SOM fixups which are never passed to BFD.
935
936 Fri May 20 11:57:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
937
938 * coff-mips.c (mips_relocate_section): Add MIPS_R_JMPADDR overflow
939 checking.
940
941 * elf32-i386.c (elf_i386_size_dynamic_sections): Add DT_DEBUG to
942 the dynamic linking information for the benefit of the debugger.
943 From Peter Schauer.
944 * elf32-sparc.c (elf32_sparc_size_dynamic_sections): Likewise.
945
946 * elf.c (_bfd_elf_make_section_from_shdr): New function, based on
947 code repeated three times in bfd_section_from_shdr in elfcode.h.
948 * libelf.h (_bfd_elf_make_section_from_shdr): Declare.
949 * elfcode.h (bfd_section_from_shdr): Use new function
950 _bfd_elf_make_section_from_shdr to create BFD sections. If a
951 reloc section does not use the main symbol table, or it is part of
952 the process image, treat it as a normal section, not relocs.
953 * elf32-mips.c (mips_elf_section_from_shdr): Use new function
954 _bfd_elf_make_section_from_shdr.
955
956 Thu May 19 11:37:11 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
957
958 * elf32-target.h, elf64-target.h: Change ar_max_namelen value from
959 15 to 14 to match SVR4 ar.
960
961 Add support for ELF shared libraries. Loosely based on work by
962 Eric Youngdale <ericy@cais.com>.
963 * libelf.h (struct elf_backend_data): Add new fields for dynamic
964 linking: elf_backend_create_dynamic_sections,
965 elf_backend_adjust_dynamic_symbol,
966 elf_backend_size_dynamic_sections,
967 elf_backend_finish_dynamic_symbol,
968 elf_backend_finish_dynamic_sections.
969 (struct elf_link_hash_entry): Change type of align field to
970 bfd_size_type. Add fields dynindx, dynstr_index, weakdef,
971 elf_link_hash_flags.
972 (struct elf_link_hash_table): Add fields dynobj, dynsymcount,
973 dynstr, bucketcount.
974 (bfd_elf32_swap_reloc_in, bfd_elf32_swap_reloc_out): Declare.
975 (bfd_elf32_swap_reloca_in, bfd_elf32_swap_reloca_out): Declare.
976 (bfd_elf32_swap_dyn_in, bfd_elf32_swap_dyn_out): Declare.
977 (bfd_elf32_add_dynamic_entry): Declare.
978 (bfd_elf64_swap_reloc_in, bfd_elf64_swap_reloc_out): Declare.
979 (bfd_elf64_swap_reloca_in, bfd_elf64_swap_reloca_out): Declare.
980 (bfd_elf64_swap_dyn_in, bfd_elf64_swap_dyn_out): Declare.
981 (bfd_elf64_add_dynamic_entry): Declare.
982 * elfcode.h (Elf_External_Dyn): Define.
983 (elf_swap_reloc_in): Define as macro using NAME. Make externally
984 visible.
985 (elf_swap_reloc_out): Likewise.
986 (elf_swap_reloca_in, elf_swap_reloca_out): Likewise.
987 (elf_swap_dyn_in, elf_swap_dyn_out): Define as macro using NAME
988 and as new externally visible function.
989 (elf_fake_sections): Set section type of dynamic sections based on
990 section names.
991 (elf_write_phdrs): Remove.
992 (assign_file_position_for_section): Add new align argument.
993 Change all callers.
994 (get_program_header_size): New static function.
995 (struct seg_info): Remove.
996 (map_program_segments): Completely rewrite.
997 (assign_file_positions_except_relocs): Completely rewrite.
998 (assign_file_positions_for_relocs): Don't set a file position for
999 sections which already have one. Don't bother to align the file
1000 position here.
1001 (section_from_elf_index): Handle SHT_HASH and SHT_DYNAMIC
1002 section types.
1003 (elf_section_from_bfd_section): Likewise.
1004 (elf_slurp_symbol_table): If section_from_elf_index fails, just
1005 use bfd_abs_section rather than returning an error.
1006 (elf_sizeof_headers): Make useful.
1007 (elf_link_record_dynamic_symbol): New static function.
1008 (elf_link_add_object_symbols): Handle dynamic objects.
1009 (elf_link_create_dynamic_sections): New static function.
1010 (elf_add_dynamic_entry): Define as macro using NAME and as new
1011 externally visible function.
1012 (NAME(bfd_elf,record_link_assignment)): New function.
1013 (elf_buckets): New static variable.
1014 (NAME(bfd_elf,size_dynamic_sections)): New function.
1015 (struct elf_final_link_info): Add dynsym_sec and hash_sec fields.
1016 (elf_bfd_final_link): Handle dynamic linking. Create a section
1017 symbol for all ELF sections, not all BFD sections. Store section
1018 symbol index in target_index field, not index field. Traverse
1019 over global symbols even if stripping.
1020 (elf_link_output_extsym): Output dynamic symbols. Mark symbols
1021 defined by dynamic objects as undefined.
1022 (elf_link_input_bfd): Ignore dynamic objects. Use target_index
1023 field for section relocs, and make sure it is set.
1024 (elf_reloc_link_order): Use target_index field for section relocs,
1025 and make sure it is set.
1026 * elf.c (elf_link_hash_newfunc): Initialize dynindx, dynstr_index,
1027 weakdef and elf_link_hash_flags fields.
1028 (_bfd_elf_link_hash_table_create): Initialize dynobj, dynsymcount,
1029 dynstr and bucketcount fields.
1030 * elf32-target.h: Initialize new dynamic linking fields.
1031 * elf64-target.h: Likewise.
1032 * elf32-i386.c: New functions for dynamic linking support.
1033 * elf32-sparc.c: Likewise.
1034 * bfd-in.h (bfd_elf32_record_link_assignment): Declare.
1035 (bfd_elf64_record_link_assignment): Declare.
1036 (bfd_elf32_size_dynamic_sections): Declare.
1037 (bfd_elf64_size_dynamic_sections): Declare.
1038 * bfd-in2.h: Rebuilt.
1039
1040 Wed May 18 08:29:04 1994 Ian Lance Taylor (ian@cygnus.com)
1041
1042 * som.c: Don't include <sys/dir.h> or <sys/user.h>.
1043 (som_reloc_queue_find): Call memcmp instead of bcmp.
1044 (som_bfd_reloc_type_lookup): Change first argument to bfd *.
1045 (compare_syms): Change types of arguments to const void *.
1046 (bfd_section_from_som_symbol): Removed unused local found.
1047 (som_write_armap): Add elength, map, orl_count and int arguments.
1048 (som_write_armap): Use %ld and cast to long for getuid result.
1049
1050 Wed May 18 09:09:32 1994 Jeff Law (law@snake.cs.utah.edu)
1051
1052 * elf32-hppa.h (R_HPPA_ABS_CALL): Define.
1053 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle absolute calls.
1054
1055 * som.h (R_HPPA_ABS_CALL): Define.
1056 * som.c (hppa_som_gen_reloc_type): Delete complex relocation types.
1057
1058 Tue May 17 19:33:12 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1059
1060 * coff-i960.c (icoff_little_vec, icoff_big_vec): Indicate leading
1061 underscore, for compatibility with Intel tool chain (gnu960v2).
1062
1063 Mon May 16 10:09:22 1994 Jeff Law (law@snake.cs.utah.edu)
1064
1065 * bfd-in2.h: Rebuilt.
1066
1067 * elf32-hppa.c: Change .hppa_linker_stubs to .PARISC.stubs,
1068 likewise for other PA specific sections.
1069 (hppa_elf_relocate_unwind_table): Delete unused
1070 function.
1071 (elf_hppa_howto_table): Completely new table based on 94-02-02
1072 draft PA ELF spec. Change relocation tags appropriately
1073 throughout elf32-hppa.c
1074 (hppa_elf_gen_reloc_type): Rewrite and simplify based on 94-02-02
1075 spec.
1076 (hppa_elf_reloc): Likewise.
1077 (hppa_look_for_stubs_in_section): Likewise
1078 (ELF_MACHINE_CODE): Change to EM_PARISC.
1079 * elf32-hppa.h: Include "elf/hppa.h". Change relocation tags
1080 appropriately throughout elf32-hppa.h.
1081 (elf32_hppa_reloc_type): New table based on 94-02-02 draft PA ELF
1082 spec.
1083 (R_HPPA_ABS_CALL, R_HPPA_COMPLEX*, R_HPPA_UNWIND): Delete definitions.
1084 * elfcode.h (prep_headers): Use EM_PARISC instead of EM_HPPA.
1085 * reloc.c (bfd_reloc_code_real): Delete unused HPPA relocations.
1086 * som.h (R_HPPA_ABS_CALL, R_HPPA_COMPLEX): Delete definitions.
1087
1088 * libhppa.h (hppa_field_adjust): Avoid adding constant_value into
1089 the final value twice for LR and RR field selectors.
1090
1091 Sat May 14 09:09:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1092
1093 * aoutx.h (add_to_stringtab): Use BFD_ASSERT not assert. This
1094 avoids __eprintf troubles.
1095
1096 Fri May 13 10:51:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1097
1098 * bout.c (b_out_bfd_reloc_type_lookup): Handle BFD_RELOC_CTOR.
1099
1100 * config/mipsbelf.mt (SELECT_VECS): Add ecoff_big_vec and
1101 ecoff_little_vec since Irix 5 supports ECOFF executables.
1102
1103 Wed May 11 00:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1104
1105 * ecoff.c (ecoff_find_nearest_line): Handle fdr.adr != pdr.adr
1106 correctly.
1107
1108 * Makefile.in (stmp-bfd.h): Use || instead of ; to force SunOS
1109 make to invoke the shell.
1110
1111 Tue May 10 14:23:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1112
1113 * section.c (SEC_COFF_SHARED_LIBRARY): Renamed from
1114 SEC_SHARED_LIBRARY for clarity. Changed all uses.
1115 * bfd-in2.h: Rebuilt.
1116 * coffcode.h (sec_to_styp_flags): If SEC_COFF_SHARED_LIBRARY is
1117 set, set STYP_NOLOAD.
1118 * coffgen.c (coff_section_from_bfd_index): Don't get an assertion
1119 failure because of a bad shared library.
1120
1121 Mon May 9 18:53:40 1994 Bill Cox (bill@rtl.cygnus.com)
1122
1123 * linker.c: Add missing comment terminator.
1124
1125 Mon May 9 11:53:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1126
1127 * linker.c (_bfd_generic_link_add_one_symbol): If hashp and *hashp
1128 are not NULL, assume the caller has already looked up the symbol
1129 in the hash table and has stored the entry in *hashp.
1130 (generic_link_add_symbol_list): Set h to NULL before calling
1131 _bfd_generic_link_add_one_symbol.
1132 * ecoff.c (ecoff_link_add_externals): Likewise.
1133
1134 * elfcode.h (assign_file_positions_except_relocs): Don't require
1135 page shared between .data and .bss segments to contain zeroes.
1136
1137 * elfcode.h: Include bfdlink.h. Added several new functions to do
1138 linking.
1139 (ELF_R_TYPE): Define.
1140 (bfd_add_to_strtab): Return unsigned long. Change check for
1141 realloc failure.
1142 (elf_fake_sections): Check return value of bfd_add_to_strtab.
1143 (elf_compute_section_file_positions): Add link_info argument.
1144 Call elf_backend_begin_write_processing hook and prep_headers
1145 here. Only call swap_out_syms if link_info is NULL. Set up
1146 .shstrtab section here. Pass dosyms argument to
1147 assign_file_positions_except_relocs. Set output_has_begun flag.
1148 (assign_file_positions_for_symtab_and_strtabs): Add dosyms
1149 argument, and use it to control setting .symtab and .strtab file
1150 positions.
1151 (assign_file_positions_except_relocs): Add dosyms argument, and
1152 pass it on.
1153 (prep_headers): Check return value of bfd_add_to_strtab.
1154 (swap_out_syms): Likewise. Also, don't set up .shstrtab here.
1155 (NAME(bfd_elf,write_object_contents)): Some calls moved into
1156 elf_compute_section_file_positions.
1157 (elf_set_section_contents): Likewise.
1158 (elf_slurp_symbol_table): SHN_LORESERV corrected to SHN_LORESERVE.
1159 * libelf.h: Include bfdlink.h.
1160 (struct elf_backend_data): Add fields collect,
1161 elf_add_symbol_hook, elf_backend_relocate_section.
1162 (struct bfd_elf_section_data): Add field rel_hashes.
1163 (struct elf_obj_tdata): Remove fields internal_syms and symbols.
1164 Add field sym_hashes.
1165 (obj_symbols, obj_internal_syms): Remove definitions.
1166 (elf_sym_hashes): Define.
1167 (struct elf_link_hash_entry): Define.
1168 (struct elf_link_hash_table): Define.
1169 (elf_link_hash_lookup): Define.
1170 (elf_link_hash_traverse): Define.
1171 (elf_hash_table): Define.
1172 (_bfd_elf_link_hash_table_create): Declare.
1173 (bfd_elf32_bfd_link_add_symbols): Declare.
1174 (bfd_elf32_bfd_final_link): Declare.
1175 (bfd_elf64_bfd_link_add_symbols): Declare.
1176 (bfd_elf64_bfd_final_link): Declare.
1177 * elf.c: Include bfdlink.h.
1178 (elf_link_hash_newfunc): New function.
1179 (_bfd_elf_link_hash_table_create): New function.
1180 * elf32-target.h (elf_backend_relocate_section): If not defined,
1181 define as 0 and use generic linker. Otherwise, use ELF backend
1182 linker.
1183 (elf_backend_collect): If not defined, define as false.
1184 (elf_backend_add_symbol_hook): If not defined, define as 0.
1185 (elf32_bed): Initialize new fields.
1186 * elf64-target.h: Same changes as elf32-target.h.
1187 * elf32-i386.c: Include bfdlink.h.
1188 (elf_i386_relocate_section): New function.
1189 (elf_backend_relocate_section): Define.
1190 * elf32-sparc.c: Include bfdlink.h.
1191 (elf_info_to_howto): Change type of dst from Elf32_Internal_Rela
1192 to Elf_Internal_Rela (they're the same type anyhow).
1193 (elf_sparc_relocate_section): New function.
1194 (elf_backend_relocate_section): Define.
1195 * elf32-mips.c (elf_backend_collect): Define.
1196
1197 * Makefile.in (stmp-bfd.h): Avoid useless make error message in a
1198 different way; touch takes a numeric argument on some systems.
1199
1200 Fri May 6 13:34:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1201
1202 * nlmcode.h (nlm_swap_auxiliary_headers_in): Rework custom header
1203 handling for latest suggested format.
1204 (nlm_swap_auxiliary_headers_out): Likewise.
1205 (nlm_compute_section_file_positions): Likewise.
1206
1207 Fri May 6 11:11:50 1994 D. V. Henkel-Wallace (gumby@rtl.cygnus.com)
1208
1209 * config.bfd: handle erricsson config (for OSE).
1210
1211 Thu May 5 15:40:47 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1212
1213 Patches from Ralph Campbell:
1214 * mipsbsd.c (mips_fix_jmp_addr): New function.
1215 (mips_fix_hi16_s): Use bfd_is_com_section.
1216 (mips_howto_table_ext): Call mips_fix_jmp_addr for MIPS_RELOC_JMP.
1217
1218 Fri May 6 11:48:55 1994 Steve Chamberlain (sac@cygnus.com)
1219
1220 * config/go32.mh: XX support.
1221
1222 From bill
1223 * Makefile.in: Build sysdep.h without causing worrying but
1224 harmless error message.
1225
1226 Wed May 4 11:09:53 1994 Ian Lance Taylor (ian@cygnus.com)
1227
1228 Changed m68k-aout to set flags to 0; m68k-sunos still uses 1.
1229 * aout0.c: New file.
1230 * targets.c (aout0_big_vec): Declare.
1231 (bfd_target_vector): Add aout0_big_vec.
1232 * config.bfd (m68*-*-aout*): Use m68k-0aout, not m68k-aout.
1233 * config/m68k-aout.mt (SELECT_VECS): Removed.
1234 * config/m68k-0aout.mt: New file.
1235 * configure.in (aout0_big_vec): New target vector: use aout0.o,
1236 aout32.o and stab-syms.o.
1237 * Makefile.in: Rebuilt dependencies.
1238 (BFD32_BACKENDS): Add aout0.o.
1239 (CFILES): Add aout0.c.
1240
1241 * libaout.h (struct aout_backend_data): Add field exec_hdr_flags.
1242 * aout-target.h (MY_exec_hdr_flags): If not defined, define as 0.
1243 MY(backend_data): Initialize exec_hdr_flags field.
1244 * aoutf1.h (sunos_32_set_arch_mach): Make static.
1245 (aout32_sunos4_write_object_contents): Set flags from backend
1246 info.
1247 (MY_exec_hdr_flags): If not defined, define as 1.
1248 (sunos4_aout_backend): Initialize exec_hdr_flags field.
1249 * aout-encap.c (encap_write_object_contents): Set flags from
1250 backend info.
1251 (MY_exec_hdr_flags): Define as N_FLAGS_COFF_ENCAPSULATE.
1252 * hp300hpux.c (MY_exec_hdr_flags): Define as 0x2.
1253 (MY(write_object_contents)): Set flags from backend info.
1254 * i386aout.c (MY(backend_data)): Initialize exec_hdr_flags field.
1255 * i386mach3.c (MY(backend_data)): Likewise.
1256 * mipsbsd.c (MY(backend_data)): Likewise.
1257 * sparclynx.c (NAME(aout,sparclynx_write_object_contents)): Set
1258 flags from backend info.
1259 (sparclynx_aout_backend): Initialize exec_hdr_flags field.
1260
1261 Wed May 4 02:56:00 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
1262
1263 * config.bfd (i386-*-gnu*): Treat like i386-*-mach*.
1264 (m68*-apollo-*): Treat all Apollo configs the same, don't handle
1265 BSD specially.
1266
1267 Tue May 3 19:43:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1268
1269 * cache.c: Rewrote to work correctly.
1270 * libbfd.h: Rebuilt.
1271 * opncls.c (bfd_cache_init, bfd_open_file): Don't declare.
1272 (bfd_fdopenr): Check return value of bfd_cache_init.
1273
1274 Fri Apr 29 15:08:23 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1275
1276 * cf-m68klynx.c (CALC_ADDEND): Check for PC relative relocs by
1277 enumerating them, since the reloc type can not serve as an index
1278 into the m68k COFF howto_table.
1279
1280 Fri Apr 29 09:42:39 1994 Steve Chamberlain (sac@cygnus.com)
1281
1282 * config.bfd (*-go32): Changed to coff.
1283 * coff-h8300.c (JMPL1): Get HOWTO right for 24bit branches.
1284 * srec.c (srec_write_symbols): Write out the correct number of
1285 symbols and don't stick in extra nulls.
1286
1287 Tue Apr 26 15:07:24 1994 Stan Shebs (shebs@andros.cygnus.com)
1288
1289 * cf-sparclynx.c (LYNXOS, COFF_LONG_FILENAMES): Define.
1290 * coff-sparc.c (BADMAG): Recognize LYNXCOFFMAGIC.
1291 (COFF_SPARC): Define.
1292 * coffcode.h (coff_new_section_hook): If COFF_SPARC, set alignment
1293 power of data and bss sections to 3.
1294 * hosts/lynx.h (__LYNXOS): Define.
1295
1296 Tue Apr 26 15:04:26 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1297
1298 * elf32-hppa.c (hppa_elf_reloc): Adjust the addend of relocations
1299 against section symbols to avoid losing during ld -r.
1300
1301 Tue Apr 26 12:16:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1302
1303 * elfcode.h (shstrtab_length_fixed): Remove useless static
1304 variable.
1305 (struct elf_sect_data): Remove unused structure.
1306 (elf_object_p): Free memory if error occurs. Check return value
1307 of bfd_default_set_arch_mach. If elf_get_str_section fails,
1308 preserve error code rather than setting wrong_format.
1309 (null_shdr): Remove static variable.
1310 (assign_section_numbers): Remove shstrtab_length_fixed assignment.
1311 Allocate first section header on BFD obstack rather than using
1312 null_shdr.
1313 (bfd_prpsinfo): Remove unused local variable newsect.
1314
1315 Mon Apr 25 15:31:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1316
1317 * elfcode.h (write_relocs): Undo patch of Apr 10; breaks Solaris.
1318
1319 * elfcode.h (bfd_section_from_shdr): Use bfd_make_section_anyway
1320 to create sections. Check return value of recursive calls.
1321 (bfd_section_from_phdr): Check return value of bfd_make_section.
1322 (elf_symbol_from_bfd_symbol): Likewise.
1323 (elf_object_p): Check return value of bfd_section_from_shdr.
1324 (section_from_elf_index): Likewise.
1325 (elf_slurp_symbol_table): Check return value of
1326 section_from_elf_index.
1327 (bfd_prstatus): Return boolean value. Check return value of
1328 bfd_make_section.
1329 (bfd_fpregset): Likewise.
1330 (bfd_prpsinfo): Return boolean value.
1331 (elf_corefile_note): Check return values of bfd_prstatus,
1332 bfd_fpregset, and bfd_prpsinfo.
1333 (elf_core_file_p): Check return value of elf_corefile_note.
1334
1335 Fri Apr 22 11:08:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1336
1337 Get rid of the ECOFF .reginfo section hack.
1338 * ecoff.c (ecoff_mkobject_hook): Don't create a .reginfo section.
1339 (ecoff_new_section_hook): Don't handle the .reginfo section.
1340 (ecoff_sizeof_headers): Likewise.
1341 (ecoff_get_section_contents): Likewise.
1342 (ecoff_compute_section_file_positions): Likewise.
1343 (ecoff_compute_reloc_file_positions): Likewise.
1344 (ecoff_set_section_contents): Likewise.
1345 (ecoff_write_object_contents): Likewise.
1346 (ecoff_bfd_final_link): Likewise.
1347 (ecoff_bfd_copy_private_bfd_data): Copy the GP value and the
1348 register masks.
1349 (bfd_ecoff_get_gp_value): New function.
1350 (bfd_ecoff_set_gp_value): New function.
1351 (bfd_ecoff_set_regmasks): New function.
1352 * bfd-in.h (bfd_ecoff_get_gp_value): Declare.
1353 (bfd_ecoff_set_gp_value): Declare.
1354 (bfd_ecoff_set_regmasks): Declare.
1355 * bfd-in2.h: Rebuilt.
1356
1357 Fix ECOFF objcopy to actually copy debugging information.
1358 * ecoff.c (ecoff_bfd_copy_private_bfd_data): New function.
1359 (ecoff_get_extr): Assume that any ECOFF symbol with local clear is
1360 an external symbol, rather than checking the symbol flags. Only
1361 check the flags for non-ECOFF symbols.
1362 * ecofflink.c (bfd_ecoff_debug_externals): Don't crash if the
1363 output_section field of the symbol section is NULL.
1364 * libecoff.h (ecoff_bfd_copy_private_bfd_data): Declare as
1365 function rather than defining as macro.
1366
1367 * ieee.c (ieee_object_p): Set bfd_error_got_wrong_format if
1368 appropriate.
1369
1370 * targets.c (bfd_target_vector): Add bfd_elf32_powerpc_vec.
1371
1372 * aout-adobe.c (aout_adobe_set_arch_mach): Check return value of
1373 bfd_default_set_arch_mach. Accept bfd_arch_m68k as well as
1374 bfd_arch_unknown.
1375 * coffcode.h (coff_set_arch_mach): Check return value of
1376 bfd_default_set_arch_mach.
1377 * elfcode.h (elf_set_arch_mach): Don't check a list of ELF
1378 architectures, just see if the desired architecture matches what
1379 the ELF backend permits.
1380
1381 * coffcode.h (coff_set_arch_mach_hook): Rename SHMAGIC to
1382 SH_ARCH_MAGIC to match change in coff/sh.h.
1383 (coff_set_flags): Likewise.
1384
1385 Follow convention in which each NLM header has an 8 byte stamp
1386 followed by a four byte length.
1387 * libnlm.h (struct nlm_obj_tdata): Rename nlm_cygnus_section_hdr
1388 to nlm_cygnus_ext_header, and change type to
1389 Nlm_Internal_Cygnus_Ext_Header.
1390 (nlm_cygnus_ext_header): Rename from nlm_cygnus_section_header.
1391 * nlmcode.h (nlm_swap_auxiliary_headers_in): Use CyGnUsEx instead
1392 of CyGnUsSeCs. Rename from cygnus_section to cygnus_ext. Require
1393 length word to be 8.
1394 (nlm_swap_auxiliary_headers_out): Rename from cygnus_section to
1395 cygnus_ext. Set length word to 8.
1396 (nlm_compute_section_file_positions): Rename from cygnus_section
1397 to cygnus_ext.
1398
1399 Thu Apr 21 22:54:22 1994 Stu Grossman (grossman at cygnus.com)
1400
1401 * nlmcode.h (nlm_swap_auxiliary_headers_in): Keep section table
1402 (from CyGnUsSeCs) in more permanent memory to keep section names
1403 from getting trashed.
1404
1405 Thu Apr 21 09:29:37 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1406
1407 * libelf.h (elf_obj_tdata): Add members for dynamic symbol table
1408 handling.
1409 * elfcode.h (bfd_section_from_shdr): Handle dynamic symbol table.
1410 * elfcode.h (elf_slurp_symbol_table): Take additional parameter
1411 to select static or dynamic symbol table and return number of
1412 symbols slurped or -1 on error.
1413 * elfcode.h (elf_get_symtab): Set bfd symcount from
1414 elf_slurp_symbol_table result.
1415 * elfcode.h (elf_get_dynamic_symtab_upper_bound,
1416 elf_canonicalize_dynamic_symtab): New functions to handle dynamic
1417 symbol table.
1418 * elf32-target.h, elf64-target.h (BFD_JUMP_TABLE_DYNAMIC):
1419 Change to handle dynamic symbol table, provide default definitions
1420 for dynamic relocs.
1421 * aoutx.h (howto_table_std, NAME(aout,swap_std_reloc_out),
1422 NAME(aout,swap_std_reloc_in), aout_link_input_section_std,
1423 aout_link_reloc_link_order): Handle r_jmptable and r_relative
1424 relocations.
1425
1426 Thu Apr 21 11:58:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1427
1428 Clean up uses of _bfd_dummy_target (from Peter Schauer).
1429 * libbfd.c (_bfd_dummy_target): Set bfd_error_wrong_format.
1430 * nlm-target.h (nlm_core_file_p): Define as _bfd_dummy_target, not
1431 NULL.
1432 * srec.c (srec_vec): Use _bfd_dummy_target, not NULL, in
1433 _bfd_check_format.
1434 (symbolsrec_vec): Likewise.
1435 * tekhex.c (tekhex_vec): Likewise.
1436
1437 * libnlm.h (struct nlm_obj_tdata): Add nlm_cygnus_section_hdr
1438 field.
1439 (nlm_cygnus_section_header): New accessor macro.
1440 * nlmcode.h (nlm_object_p): Free new tdata structure if failure.
1441 Add fixed sections before swapping in auxiliary headers. After
1442 adding sections, treat errors as real, not as wrong format.
1443 (nlm_swap_auxiliary_headers_in): Swap in the sections header; add
1444 sections to the BFD for each section it describes.
1445 (nlm_swap_auxiliary_headers_out): Swap out the sections header.
1446 (nlm_compute_section_file_positions): Account for the size of the
1447 sections header.
1448
1449 Wed Apr 20 16:45:51 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1450
1451 * coff-sparc.c (sparccoff_vec): Change minimum alignment power to
1452 2, so that stab sections can be multiples of 4 bytes only.
1453
1454 * hosts/i386aix.h: Changes to avoid prototypes conflicts with the
1455 ones defined in stdlib.h. (From Minh Tran-Le.)
1456
1457 Wed Apr 20 14:15:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1458
1459 * nlm32-ppc.c: Complete rewrite for new version of PowerPC
1460 NetWare. Old code still present, but ifdeffed out.
1461
1462 * nlmcode.h (nlm_swap_auxiliary_headers_in): Don't assume a
1463 particular format for the customer header. Allocate a block of
1464 memory and read it into that.
1465 (nlm_swap_auxiliary_headers_out): Write out the block of memory.
1466 (nlm_compute_section_file_positions): Include length of customer
1467 header when computing its size.
1468
1469 Mon Apr 18 14:27:17 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1470
1471 * som.c (som_prep_headers): Get the space's number from the
1472 backend private section data rather than target_index.
1473 (bfd_som_set_section_attributes): Store the space's number
1474 in the backend private section data rather than target_index.
1475
1476 * som.h (som_copyable_section_data_struct): Add space_number.
1477
1478 Fri Apr 15 12:22:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1479
1480 * coff-a29k.c (reloc_processing): Always set the address of a
1481 R_IHCONST reloc to that of the immediately preceding R_IHIHALF.
1482 gas does this anyhow, but some other assemblers seem to leave
1483 garbage in the R_IHCONST address field.
1484
1485 * bfd/archive.c: Consistently use ARFMAG; from
1486 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
1487 (_bfd_write_archive_contents): Use ARFMAG rather than '`' and
1488 '\012'.
1489 (bsd_write_armap): Likewise.
1490 (coff_write_armap): Likewise.
1491
1492 * coff-mips.c (mips_relocate_section): When relaxing, adjust local
1493 relocs against the .text section as required.
1494 * ecofflink.c (bfd_ecoff_debug_accumulate): When relaxing, adjust
1495 PDR addresses as required.
1496
1497 * ecoff.c (ecoff_emit_aggregate): Take fdr argument. Map fdr
1498 index through rfd map if it exists. Check for a couple of cases
1499 which gdb handles specially. Change all callers.
1500 (ecoff_type_to_string): Take fdr argument rather than aux_ptr and
1501 bigendian argument. Change all callers.
1502 (ecoff_print_symbol): Handle stStruct, stUnion and stEnum.
1503
1504 Thu Apr 14 13:05:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1505
1506 * coff-mips.c (mips_howto_table): Add dummy entries to account for
1507 numbering changes in include/coff/mips.h. Add entries for
1508 MIPS_R_RELHI and MIPS_R_RELLO.
1509 (mips_ecoff_swap_reloc_in): Handle an extra bit for the reloc type
1510 when little endian. Treat internal MIPS_R_RELLO or MIPS_R_RELHI
1511 relocs like MIPS_R_SWITCH, and convert r_offset from 24 to 32
1512 bits.
1513 (mips_ecoff_swap_reloc_out): Likewise.
1514 (mips_adjust_reloc_in): Handle internal MIPS_R_RELLO or
1515 MIPS_R_RELHI relocs like MIPS_R_SWITCH.
1516 (mips_adjust_reloc_out): Likewise.
1517 (mips_relhi_addr, mips_relhi_addend): New static variables.
1518 (mips_relhi_reloc, mips_rello_reloc): New functions.
1519 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_PCREL_HI16_S into
1520 MIPS_R_RELHI and turn BFD_RELOC_PCREL_LO16 into MIPS_R_RELLO.
1521 (mips_relocate_hi): Rename from mips_relocate_refhi, and add pcrel
1522 argument. Changed all callers.
1523 (mips_relocate_section): Rename got_reflo to got_lo and
1524 reflo_int_rel to lo_int_rel. Handle MIPS_R_RELLO and MIPS_R_RELHI
1525 relocs.
1526 (mips_relax_section): Adjust MIPS_R_RELHI/MIPS_R_RELLO pairs when
1527 expanding a PC relative call.
1528
1529 * reloc.c (bfd_reloc_code_real_type): Add BFD_RELOC_PCREL_HI16_S
1530 and BFD_RELOC_PCREL_LO16.
1531 * bfd-in2.h: Rebuilt.
1532
1533 Wed Apr 13 11:50:07 1994 Stan Shebs (shebs@andros.cygnus.com)
1534
1535 * coff-sparc.c (sparccoff_vec): Set minimum alignment power to 3.
1536
1537 Tue Apr 12 13:36:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1538
1539 * som.c (som_write_fixups): Always emit at least
1540 one relocation for any non-bss section.
1541
1542 Mon Apr 11 14:41:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1543
1544 * elfcode.h (assign_file_positions_except_relocs): Don't require
1545 the file alignment to correspond to the page size when linking
1546 with -N.
1547
1548 Sun Apr 10 01:02:24 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1549
1550 * elfcode.h (write_relocs): For rela relocations, adjust the
1551 addend for relocations involving section symbols to account
1552 for the lossage of 1:1 mapping from input section symbols to
1553 output section symbols.
1554
1555 Fri Apr 8 12:22:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1556
1557 * aoutx.h (NAME(aout,make_sections)): New function.
1558 (NAME(aout,some_aout_object_p)): Call NAME(aout,make_sections)
1559 rather than making sections inline.
1560 (NAME(aout,mkobject)): Don't make any sections.
1561 (NAME(aout,adjust_sizes_and_vmas)): Call NAME(aout,make_sections).
1562 (NAME(aout,final_link)): Don't dereference obj_textsec (abfd) or
1563 obj_datasec (abfd) if they are NULL.
1564 * libaout.h (NAME(aout,make_sections)): Declare.
1565 * bout.c (b_out_mkobject): Don't make any sections.
1566 (b_out_write_object_contents): Call aout_32_make_sections.
1567 (b_out_set_section_contents): Likewise.
1568 * i386os9k.c (os9k_mkobject): Don't make any sections.
1569 (os9k_write_object_contents): Call aout_32_make_sections.
1570 (os9k_set_section_contents): Likewise.
1571
1572 * aoutx.h (NAME(aout,new_section_hook)): Don't set N_EXT in target
1573 index.
1574
1575 Wed Apr 6 20:44:56 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1576
1577 * config.bfd, configure.host: Add mips-*-sysv4* support.
1578
1579 Thu Apr 7 14:23:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1580
1581 * coff-mips.c (mips_howto_table): Add entry for MIPS_R_SWITCH.
1582 (mips_ecoff_swap_reloc_in): For MIPS_R_SWTICH, copy r_symndx into
1583 r_offset and set r_symndx to RELOC_SECTION_TEXT.
1584 (mips_ecoff_swap_reloc_out): For MIPS_R_SWITCH, get the r_symndx
1585 value from the r_offset field.
1586 (mips_adjust_reloc_in): Maximum r_type value is now MIPS_R_SWITCH.
1587 For MIPS_R_SWITCH, copy the r_offset field into the addend field.
1588 (mips_adjust_reloc_out): For MIPS_R_SWITCH, copy the addend field
1589 into the r_offset field.
1590 (mips_switch_reloc): New function.
1591 (mips_bfd_reloc_type_lookup): Translate BFD_RELOC_GPREL32 into
1592 MIPS_R_SWITCH.
1593 (mips_relocate_section): Handle MIPS_R_SWITCH.
1594 (mips_relax_section): Adjust MIPS_R_SWITCH offset if necessary.
1595
1596 Thu Apr 7 11:10:51 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1597
1598 * elfcode.h (elf_set_section_contents): Support calling the backend
1599 function elf_backend_begin_write_processing when just beginning to
1600 write an object file.
1601
1602 * libelf.h (elf_backend_begin_write_processing): Declare.
1603
1604 * elf{32,64}-target.h (elf_backend_begin_write_processing): Provide
1605 a default definition.
1606 (elf{32,64}_bed): Add elf_backend_begin_write_processing.
1607
1608 * elf32-hppa.h (elf_hppa_tc_symbol): Delete extern declaration.
1609 (elf_hppa_tc_make_sections): Likewise.
1610
1611 * elf32-hppa.c (symext_chain_built): Delete.
1612 (symext_chain_size): Renamed from symextn_contents_real_size.
1613 (elf32_hppa_backend_{begin,final}_write_processing): New functions.
1614 (add_entry_to_symext_chain): New function.
1615 (hppa_elf_set_section_contents): Ignore writes to the symbol extension
1616 section until it's been rebuilt internally.
1617 (hppa_elf_get_section_contents): Symbol extension section is no
1618 longer special.
1619 (elf_backend_{begin,final}_write_processing): Define.
1620 (elf_hppa_tc_make_sections): Simplify now that much code has
1621 migrated into elf32_hppa_backend_{being,final}_write_processing.
1622
1623 Wed Apr 6 17:24:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1624
1625 Add new target vectors to read the dynamic symbols and dynamic
1626 relocs. Change a.out to use these rather than reading the dynamic
1627 symbols and relocs along with the normal symbols and relocs.
1628 * targets.c (bfd_target): Add fields
1629 _bfd_get_dynamic_symtab_upper_bound,
1630 _bfd_canonicalize_dynamic_symtab,
1631 _bfd_get_dynamic_reloc_upper_bound,
1632 _bfd_canonicalize_dynamic_reloc.
1633 (BFD_JUMP_TABLE_DYNAMIC): Define.
1634 * libbfd-in.h (_bfd_nodynamic_get_dynamic_symtab_upper_bound):
1635 Define.
1636 (_bfd_nodynamic_canonicalize_dynamic_symtab): Define.
1637 (_bfd_nodynamic_get_dynamic_reloc_upper_bound): Define.
1638 (_bfd_nodynamic_canonicalize_dynamic_reloc): Define.
1639 * bfd.c (bfd_get_dynamic_symtab_upper_bound): Define.
1640 (bfd_canonicalize_dynamic_symtab): Define.
1641 (bfd_get_dynamic_reloc_upper_bound): Define.
1642 (bfd_canonicalize_dynamic_reloc): Define.
1643 * sunos.c (MY_read_dynamic_symbols): Don't define.
1644 (MY_read_dynamic_relocs): Don't define.
1645 (MY_get_dynamic_symtab_upper_bound): Define.
1646 (MY_canonicalize_dynamic_symtab): Define.
1647 (MY_get_dynamic_reloc_upper_bound): Define.
1648 (MY_canonicalize_dynamic_reloc): Define.
1649 (struct sunos_dynamic_info): Change type of dynsym_count and
1650 dynrel_count to long. Add fields canonical_dynsym and
1651 canonical_dynrel.
1652 (sunos_read_dynamic_info): Check that BFD had DYNAMIC flag set.
1653 Clear info->canonical_dynsym and info->canonical_dynrel.
1654 (MY(read_dynamic_symbols)): Removed.
1655 (MY(read_dynamic_relocs)): Removed.
1656 (sunos_get_dynamic_symtab_upper_bound): New function.
1657 (sunos_canonicalize_dynamic_symtab): New function.
1658 (sunos_get_dynamic_reloc_upper_bound): New function.
1659 (sunos_canonicalize_dynamic_reloc): New function.
1660 * libaout.h: Declare struct reloc_ext_external and
1661 reloc_std_external to avoid prototype problems.
1662 (struct aout_backend_data): Remove fields read_dynamic_symbols and
1663 read_dynamic_relocs.
1664 (NAME(aout,translate_symbol_table)): Declare.
1665 (NAME(aout,swap_ext_reloc_in)): Declare.
1666 (NAME(aout,swap_std_reloc_in)): Declare.
1667 * aoutx.h (NAME(aout,translate_symbol_table)): Renamed from
1668 translate_symbol_table and made non-static. Changed all callers.
1669 (NAME(aout,slurp_symbol_table)): Don't read dynamic symbols.
1670 (NAME(aout,slurp_reloc_table)): Don't read dynamic relocs.
1671 (NAME(aout,get_reloc_upper_bound)): Don't count dynamic relocs.
1672 * aoutf1.h (aout_32_sunos4_write_object_contents): Don't bother to
1673 remove dynamic symbols and relocs. They will no longer be
1674 present.
1675 (MY_read_dynamic_symbols): Don't define.
1676 (MY_read_dynamic_relocs): Don't define.
1677 (sunos4_aout_backend): Don't initialize dynamic entry points.
1678 * aout-target.h (MY_read_dynamic_symbols): Don't define.
1679 (MY_read_dynamic_relocs): Don't define.
1680 (MY(backend_data)): Don't initialize dynamic entry points.
1681 (MY_get_dynamic_symtab_upper_bound): If not defined, define to
1682 _bfd_nodynamic version.
1683 (MY_canonicalize_dynamic_symtab): Likewise.
1684 (MY_get_dynamic_reloc_upper_bound): Likewise.
1685 (MY_canonicalize_dynamic_reloc): Likewise.
1686 * All backends: Added BFD_JUMP_TABLE_DYNAMIC to target vector.
1687 * bfd-in2.h: Rebuilt.
1688 * libbfd.h: Rebuilt.
1689
1690 * cf-m68klynx.c: Include sysdep.h.
1691
1692 * hp300hpux.c: Removed some spaces in uses of NAME to avoid
1693 problems with traditional C compilers.
1694
1695 * targets.c (bfd_target): Rearranged fields in target vector.
1696 Removed _bfd_debug_info_start, _bfd_debug_info_end and
1697 _bfd_debug_info_accumulate, which were never used.
1698 (BFD_JUMP_TABLE_GENERIC, BFD_JUMP_TABLE_COPY): Defined.
1699 (BFD_JUMP_TABLE_CORE, BFD_JUMP_TABLE_ARCHIVE): Defined.
1700 (BFD_JUMP_TABLE_SYMBOLS, BFD_JUMP_TABLE_RELOCS): Defined.
1701 (BFD_JUMP_TABLE_WRITE, BFD_JUMP_TABLE_LINK): Defined.
1702 * All backends: Changed to use the new BFD_JUMP_TABLE_* macros
1703 rather than the single JUMP_TABLE macro. Removed many of the
1704 weird macro definitions needed to support the monolithic
1705 JUMP_TABLE.
1706 * bfd-in.h (JUMP_TABLE): Removed.
1707 * libbfd-in.h: Define a bunch of macros, and declare a few
1708 functions, for use with the new BFD_JUMP_TABLE_* macros.
1709 * libbfd.c (_bfd_dummy_new_section_hook): Removed.
1710 (bfd_false): Set bfd_error_invalid_operation.
1711 (bfd_nullvoidptr): Likewise.
1712 (bfd_n1): New function.
1713 (_bfd_nocore_core_file_matches_executable_p): Renamed from
1714 _bfd_dummy_core_file_matches_executable_p.
1715 (_bfd_nocore_core_file_failing_command): Similar rename. Set
1716 bfd_error_invalid_operation.
1717 (_bfd_nocore_core_file_failing_signal): Likewise.
1718 (_bfd_generic_get_section_contents): Renamed from
1719 bfd_generic_get_section_contents. Changed all callers.
1720 (_bfd_generic_set_section_contents): Similar rename.
1721 * ieee.c: #if 0 out ieee_bfd_debug_info_start,
1722 ieee_bfd_debug_info_end, ieee_bfd_debug_info_accumulate. They
1723 were never called.
1724 * bfd-in2.h: Rebuilt.
1725 * libbfd.h: Rebuilt.
1726
1727 Tue Apr 5 22:10:04 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1728
1729 * Crude support for examining dynamic libraries.
1730 * som.c (som_object_setup): Set DYNAMIC flag for SHL_MAGIC and
1731 DL_MAGIC objects.
1732 (som_prep_headers): Preserve the system_id for DYNAMIC objects.
1733 Use SHL_MAGIC as the magic number of the DYNAMIC flag is set.
1734 Write exec headers for DYNAMIC objects.
1735 (som_begin_writing): DYNAMIC objects have the same alignment
1736 restrictions as D_PAGED objects.
1737 (bfd_section_from_som_symbol): Treat DYNAMIC objects like EXEC_P
1738 objects.
1739 (object_flags): Add DYNAMIC.
1740
1741 Tue Apr 5 17:48:52 1994 Stan Shebs (shebs@andros.cygnus.com)
1742
1743 * i386lynx.c, sparclynx.c (NAME): Remove embedded whitespace in
1744 macro uses, confuses some non-ANSI compilers.
1745
1746 Tue Apr 5 15:50:01 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1747
1748 * som.c (som_bfd_free_cached_info): Add missing PARAMS decl.
1749 Don't free anything if we don't have a bfd_object.
1750 (som_close_and_cleanup): Call som_bfd_free_cached_info.
1751
1752 Tue Apr 5 11:22:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1753
1754 * elf32-mips.c (mips_elf_final_link): Don't remove empty sections.
1755 It turns out not to be required on Irix 5, and it causes problems
1756 if the sections happen to contain symbols.
1757
1758 * elfcode.h (write_shdrs_and_ehdr): Correct bfd_write check.
1759
1760 * aoutx.h (NAME(aout,canonicalize_reloc)): Don't error out if
1761 section->relocation is NULL; malloc might have returned NULL when
1762 given a zero size if there were no relocations.
1763 * bout.c (b_out_canonicalize_reloc): Likewise.
1764 * coffcode.h (coff_canonicalize_reloc): Likewise.
1765 * ecoff.c (ecoff_canonicalize_reloc): Likewise.
1766 * elfcode.h (elf_canonicalize_reloc): Likewise.
1767 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
1768 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
1769 * nlmcode.h (nlm_canonicalize_reloc): Likewise.
1770 * som.c (som_canonicalize_reloc): Likewise.
1771 * hp300hpux.c (MY(slurp_reloc_table)): Likewise. Also, if malloc
1772 returns NULL, don't report an error if we asked for zero bytes.
1773 * i386lynx.c (NAME(lynx,slurp_reloc_table)): If malloc returns
1774 NULL, don't report an error if we asked for zero bytes.
1775 * nlmcode.h (nlm_slurp_reloc_fixups): Likewise.
1776
1777 Mon Apr 4 15:30:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1778
1779 * aoutx.h (NAME(aout,bfd_free_cached_info)): Don't free anything
1780 if we don't have a bfd_object.
1781
1782 Made sure that every call to bfd_read, bfd_write, and bfd_seek
1783 checks the return value and handled bfd_error correctly. These
1784 changes are not itemised. Also:
1785 * aoutx.h (emit_strtab): Change return type to boolean, and return
1786 errors.
1787 (NAME(aout,write_syms)): Check emit_strtab return value.
1788 (NAME(aout,final_link)): Likewise.
1789 * coffcode.h (coff_write_relocs): Change return type to boolean,
1790 and return errors.
1791 (coff_write_object_contents): Check coff_write_relocs return
1792 value.
1793 * i386os9k.c (os9k_swap_exec_header_in): Change return type to
1794 boolean.
1795 (os9k_object_p): Check os9k_swap_exec_header_in return value.
1796 * oasys.c (oasys_read_record): Change return type to boolean.
1797 (oasys_slurp_symbol_table: Check oasys_read_record return value.
1798 (oasys_object_p, oasys_slurp_section_data): Likewise.
1799 (oasys_write_record): Change return type to boolean.
1800 (oasys_write_syms): Likewise. Also, check oasys_write_record
1801 return value.
1802 (oasys_write_sections): Check oasys_write_record return value.
1803 (oasys_write_header): Change return type to boolean. Check
1804 oasys_write_record return value.
1805 (oasys_write_end, oasys_write_data): Likewise.
1806 (oasys_write_object_contents): Check return values of
1807 oasys_write_header, oasys_write_syms, oasys_write_data, and
1808 oasys_write_end.
1809 * srec.c (srec_write_record): Change return type to boolean.
1810 (srec_write_header): Likewise. Also, check srec_write_record
1811 return value.
1812 (srec_write_section, srec_write_terminator): Likewise.
1813 (srec_write_symbols): Change return type to boolean.
1814 (internal_srec_write_object_contents): Check return value of
1815 srec_write_symbols, srec_write_header, srec_write_section, and
1816 srec_write_terminator.
1817
1818 * Makefile.in: Rebuilt dependencies.
1819
1820 Mon Apr 4 10:56:45 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1821
1822 * aix386-core.c (aix386_bfd_is_local_label): Correct cast from
1823 asection to asymbol.
1824 * ptrace-core.c (ptrace_unix_bfd_is_local_label): Correct cast from
1825 bfd to asymbol.
1826 * trad-core.c (trad_unix_bfd_is_local_label): Correct cast from
1827 asection to asymbol.
1828
1829 Sun Apr 3 18:27:29 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1830
1831 * som.c (som_slurp_string_table): Use malloc to allocate space
1832 for the cached copy of the native string table.
1833 (som_slurp_symbol_table): Likewise for the native symbol table.
1834 (som_slurp_reloc_table): Likewise for the native and generic
1835 relocation tables.
1836 (som_bfd_free_cached_info): Free the cached native strings,
1837 symbols, and relocations. Also free the canonical cached
1838 relocations.
1839
1840 Fri Apr 1 12:40:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1841
1842 * aoutx.h (aout_link_write_symbols): If keep_memory is false, make
1843 sure the symbol name is stored in permanent memory before adding
1844 it to the string table.
1845
1846 * archive.c (_bfd_write_archive_contents): Once we've found an
1847 object, don't bother to look for more when deciding whether to
1848 build a map.
1849 (compute_and_write_armap): After adding the symbols for a BFD,
1850 call bfd_free_cached_info on it.
1851
1852 Add bfd_free_cached_info support to a.out backends.
1853 * aoutx.h (aout_get_external_symbols): Renamed from
1854 aout_link_get_symbols. Read strings even if symbols have been
1855 read. Store string size in obj_aout_string_size.
1856 (NAME(aout,slurp_symbol_table)): Call aout_get_external_symbols to
1857 read the symbols. Allocate the cached symbols with malloc, not
1858 bfd_alloc.
1859 (NAME(aout,slurp_reloc_table)): Allocate the cached relocs with
1860 malloc, not bfd_alloc.
1861 (NAME(aout,bfd_free_cached_info)): New function; free cached
1862 symbols and relocs.
1863 * libaout.h (struct aoutdata): Add external_string_size field.
1864 (obj_aout_external_string_size): New accessor macro.
1865 (NAME(aout,close_and_cleanup)): Don't declare.
1866 (NAME(aout,bfd_free_cached_info)): Declare.
1867 (aout_32_close_and_cleanup): Don't define.
1868 (aout_64_close_and_cleanup): Don't define.
1869 * aout-target.h (MY_bfd_free_cached_info): If not already defined,
1870 define as NAME(aout,free_cached_info).
1871 (MY_close_and_cleanup): If not already defined, define as
1872 MY_bfd_free_cached_info.
1873 * aout-adobe.c (aout_32_close_and_cleanup): Define.
1874 (aout_32_bfd_free_cached_info): Don't define.
1875 * bout.c (aout_32_close_and_cleanup): Define.
1876 (aout_32_bfd_free_cached_info): Don't define.
1877 * hp300hpux.c (MY_bfd_free_cached_info): Define as bfd_true.
1878 (MY_close_and_cleanup): Don't define.
1879 * i386lynx.c (NAME(lynx,slurp_reloc_table)): Allocate the cached
1880 relocs with malloc, not bfd_alloc.
1881 * i386os9k.c (aout_32_close_and_cleanup): Define.
1882 (aout_32_bfd_free_cached_info): Don't define.
1883
1884 Add a new entry point to free memory cached by a BFD.
1885 * targets.c (bfd_target): Add _bfd_free_cached_info field.
1886 * bfd.c (bfd_free_cached_info): Define.
1887 * bfd-in.h (JUMP_TABLE): Add _bfd_free_cached_info.
1888 * bfd-in2.h: Rebuilt.
1889 * All backends: Initialize bfd_free_cached_info entry point to
1890 bfd_true.
1891
1892 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Correct type of
1893 first, unused, argument.
1894 (hppa_elf_is_local_label): Declare instead of
1895 som_bfd_is_local_label.
1896
1897 * coff-a29k.c (a29k_reloc): Add reloc_entry->address to value of
1898 absolute R_IREL reloc.
1899
1900 Thu Mar 31 11:52:15 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1901
1902 Added some support for Irix 4 shared libraries.
1903 * ecoff.c (ecoff_new_section_hook): Set SEC_SHARED_LIBRARY for a
1904 .lib section.
1905 (ecoff_sec_to_styp_flags): Set SEC_SHARED_LIBRARY if
1906 STYP_ECOFF_LIB bit is set.
1907 (ecoff_compute_section_file_positions): Round the contents of a
1908 .lib section up to the next page boundary.
1909 (ecoff_set_section_contents): If we see a .lib section, increment
1910 the vma by one to count the number of shared libraries we have.
1911 (ecoff_write_object_contents): Don't crash if we see a
1912 STYP_ECOFF_LIB section, and don't adjust text_start or data_start
1913 or bss_size either.
1914
1915 * coffcode.h (CALC_ADDEND): Change to fetch original symbol value
1916 from original BFD, rather than using value of current BFD symbol.
1917 Needed for new linker.
1918 * coff-sparc.c (CALC_ADDEND): Likewise.
1919
1920 * ecoff.c (ecoff_write_object_contents): Set the text_start and
1921 data_start entries in the optional header correctly even if a text
1922 or data section starts at location zero.
1923
1924 * reloc.c (bfd_reloc_code_real_type): Added BFD_RELOC_26 (from sef
1925 and raeburn).
1926 * bfd-in2.h: Rebuilt.
1927
1928 * nlm32-i386.c (nlm_i386_read_import): Null terminate the symbol
1929 name.
1930 * nlm32-alpha.c (nlm_alpha_read_import): Likewise.
1931 * nlm32-sparc.c (nlm_sparc_read_import): Likewise.
1932
1933 * coffgen.c (coff_write_symbol): Reindented. Changed to return
1934 boolean, and changed written to unsigned int *. Check error
1935 returns from called functions.
1936 (coff_write_alien_symbol): Likewise.
1937 (coff_write_native_symbol): Likewise.
1938 (coff_write_symbols): Likewise. Reworked checks on whether to
1939 write symbol name to string table for clarity and to avoid core
1940 dumping when given a non COFF symbol.
1941 * libcoff-in.h (coff_write_symbols): Declare as returning boolean.
1942 * libcoff.h: Rebuilt.
1943 * coffcode.h (coff_write_object_contents): Check return value of
1944 coff_write_symbols.
1945
1946 Wed Mar 30 16:25:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1947
1948 Changes to let BFD return an error indication from
1949 get_symtab_upper_bound, bfd_canonicalize_symtab,
1950 bfd_get_reloc_upper_bound, and bfd_canonicalize_reloc. They now
1951 return long instead of unsigned int, and use -1 to indicate an
1952 error. Along the way, rename get_symtab_upper_bound to
1953 bfd_get_symtab_upper_bound.
1954 * bfd.c (bfd_get_reloc_upper_bound): Return long, and -1 on
1955 errors.
1956 (bfd_canonicalize_reloc): Likewise.
1957 * syms.c (bfd_get_symtab_upper_bound): Renamed from
1958 get_symtab_upper_bound.
1959 * targets.c (bfd_target): Renamed _get_symtab_upper_bound to
1960 _bfd_get_symtab_upper_bound, and changed it and
1961 _bfd_canonicalize_symtab and _get_reloc_upper_bound and
1962 _bfd_canonicalize_reloc to all return long.
1963 * aoutx.h (NAME(aout,get_symtab)): Return long, and -1 on errors.
1964 (NAME(aout,canonicalize_reloc)): Likewise.
1965 (NAME(aout,get_reloc_upper_bound)): Likewise.
1966 (NAME(aout,get_symtab_upper_bound)): Likewise.
1967 * bout.c (b_out_canonicalize_reloc): Likewise.
1968 (b_out_get_reloc_upper_bound): Likewise.
1969 * coffcode.h (coff_canonicalize_reloc): Likewise.
1970 * coffgen.c (coff_get_symtab_upper_bound): Likewise.
1971 (coff_get_symtab): Likewise.
1972 (coff_get_reloc_upper_bound): Likewise.
1973 * ecoff.c (ecoff_get_symtab_upper_bound): Likewise.
1974 (ecoff_get_symtab): Likewise.
1975 (ecoff_canonicalize_reloc): Likewise.
1976 * elfcode.h (elf_get_symtab_upper_bound): Likewise.
1977 (elf_get_reloc_upper_bound): Likewise.
1978 (elf_canonicalize_reloc): Likewise.
1979 (elf_get_symtab): Likewise.
1980 * hp300hpux.c (MY(get_symtab)): Likewise.
1981 (MY(get_symtab_upper_bound)): Likewise.
1982 (MY(canonicalize_reloc)): Likewise.
1983 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
1984 * ieee.c (ieee_slurp_external_symbols): Change return type to
1985 boolean. Check for errors from get_symbol.
1986 (ieee_slurp_symbol_table): Change return type to boolean. Check
1987 for errors from ieee_slurp_external_symbols.
1988 (ieee_get_symtab_upper_bound): Return long, and -1 on errors.
1989 (ieee_get_symtab): Likewise.
1990 (ieee_get_reloc_upper_bound): Likewise.
1991 (ieee_canonicalize_reloc): Likewise.
1992 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
1993 * nlmcode.h (nlm_get_symtab_upper_bound): Likewise.
1994 (nlm_get_symtab): Likewise.
1995 (nlm_get_reloc_upper_bound): Likewise.
1996 (nlm_canonicalize_reloc): Likewise.
1997 * oasys.c (oasys_get_symtab_upper_bound): Likewise.
1998 (oasys_get_symtab): Likewise.
1999 (oasys_get_reloc_upper_bound): Likewise.
2000 (oasys_canonicalize_reloc): Likewise.
2001 * som.c (som_get_symtab_upper_bound): Likewise.
2002 (som_get_symtab): Likewise.
2003 (som_get_reloc_upper_bound): Likewise.
2004 (som_canonicalize_reloc): Likewise.
2005 * srec.c (srec_get_symtab_upper_bound): Likewise.
2006 (srec_get_symtab): Likewise.
2007 (srec_get_reloc_upper_bound): Define as bfd_0l.
2008 (srec_canonicalize_reloc): Likewise.
2009 * tekhex.c (tekhex_get_symtab): Return long, and -1 on errors.
2010 (tekhex_get_symtab_upper_bound): Likewise.
2011 (tekhex_get_reloc_upper_bound): Define as bfd_0l.
2012 (tekhex_canonicalize_reloc): Likewise.
2013 * libaout.h (NAME(aout,get_symtab_upper_bound)): Change
2014 declaration to return long.
2015 (NAME(aout,get_symtab)): Likewise.
2016 (NAME(aout,canonicalize_reloc)): Likewise.
2017 (NAME(aout,get_reloc_upper_bound)): Likewise.
2018 * libcoff-in.h (coff_get_symtab_upper_bound): Likewise.
2019 (coff_get_symtab): Likewise.
2020 (coff_get_reloc_upper_bound): Likewise.
2021 * libecoff.h (ecoff_get_symtab_upper_bound): Likewise.
2022 (ecoff_get_symtab): Likewise.
2023 (ecoff_canonicalize_reloc): Likewise.
2024 * libelf.h (bfd_elf32_get_symtab_upper_bound): Likewise.
2025 (bfd_elf32_get_symtab): Likewise.
2026 (bfd_elf32_get_reloc_upper_bound): Likewise.
2027 (bfd_elf32_canonicalize_reloc): Likewise.
2028 (bfd_elf64_get_symtab_upper_bound): Likewise.
2029 (bfd_elf64_get_symtab): Likewise.
2030 (bfd_elf64_get_reloc_upper_bound): Likewise.
2031 (bfd_elf64_canonicalize_reloc): Likewise.
2032 * libnlm.h (nlmNAME(get_symtab_upper_bound)): Likewise.
2033 (nlmNAME(get_symtab)): Likewise.
2034 (nlmNAME(get_reloc_upper_bound)): Likewise.
2035 (nlmNAME(canonicalize_reloc)): Likewise.
2036 * archive.c (compute_and_write_armap): Use error_return and
2037 no_memory_return labels rather than freeing information in various
2038 places. Change storage, symcount and src_count to long. Check
2039 errors from bfd_get_symtab_upper_bound and
2040 bfd_canonicalize_symtab.
2041 * bout.c (b_out_relax_section): Change reloc_size to long. Check
2042 for errors from bfd_get_reloc_upper_bound and
2043 bfd_canonicalize_reloc.
2044 (b_out_get_relocated_section_contents): Likewise.
2045 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
2046 Likewise.
2047 * elf32-mips.c: Likewise.
2048 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
2049 (hppa_look_for_stubs_in_section): Check for errors from
2050 bfd_get_symtab_upper_bound, bfd_canonicalize_symtab, and
2051 bfd_canonicalize_reloc.
2052 * ecofflink.c (bfd_ecoff_debug_accumulate_other): Check for errors
2053 from bfd_get_symtab_upper_bound and bfd_canonicalize_symtab.
2054 * linker.c (generic_link_read_symbols): Likewise.
2055 (_bfd_generic_final_link): Check for errors from
2056 bfd_get_reloc_upper_bound and bfd_canonicalize_reloc.
2057 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
2058 * reloc16.c (bfd_coff_reloc16_relax_section): Likewise.
2059 (bfd_coff_reloc16_get_relocated_section_contents): Likewise.
2060 * libbfd.c (bfd_0l): New function.
2061 * libbfd-in.h (bfd_0l): Declare.
2062 * aix386-core.c: Change get_symtab_upper_bound, get_symtab,
2063 get_reloc_upper_bound, and canonicalize_reloc to use bfd_0l rather
2064 than bfd_0u.
2065 * cisco-core.c, hppabsd-core.c, hpux-core.c: Likewise.
2066 * irix-core.c, osf-core.c, ptrace-core.c, trad-core.c: Likewise.
2067 * bfd-in2.h: Rebuilt.
2068 * libbfd.h: Rebuilt.
2069 * libcoff.h: Rebuilt.
2070
2071 * nlm32-sparc.c (nlm_sparc_read_reloc): Remove unused variables
2072 temp and name.
2073
2074 Wed Mar 30 08:33:04 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2075
2076 * hosts/dpx2.h: Define POSIX_UTIME.
2077
2078 Wed Mar 30 00:31:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2079
2080 * i386dynix.c, config/i386-dynix.mt: New files, handling Dynix
2081 variant of a.out.
2082 * configure.in, config.bfd: Use them for Dynix.
2083 * Makefile.in: Add dependencies for i386dynix.o.
2084 * targets.c: Add definition for i386dynix_vec.
2085 * hosts/symmetry.h: Do not define TRAD_CORE_USER_OFFSET for Dynix.
2086 Define HOST_DATA_START_ADDR and TRAD_UNIX_CORE_FILE_FAILING_SIGNAL
2087 for Dynix. Remove inclusion of dynix3.h, Dynix bfd is now handled by
2088 i386dynix.c
2089
2090 Mon Mar 28 12:53:27 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2091
2092 * Makefile.in (BFD32_BACKENDS): Add coff-sparc.o.
2093
2094 * coffcode.h (coff_set_flags): Handle bfd_arch_powerpc like
2095 bfd_arch_rs6000.
2096
2097 * config.bfd (powerpc-*-aix*): New target; use rs6000.mt.
2098 * config/rs6000.mt (SELECT_ARCHITECTURES): Add bfd_powerpc_arch.
2099
2100 * aoutx.h (translate_from_native_sym_flags): Set SEC_RELOC flag
2101 for generated constructor section.
2102
2103 Sun Mar 27 16:25:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2104
2105 * som.c (som_begin_writing): New approach at dealing with holes
2106 in executables left by the HP linker. Does not rely on subspace
2107 alignments as subspaces are *NOT* guaranteed to be properly
2108 aligned in an executable (can you believe that!).
2109
2110 Sat Mar 26 10:25:43 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2111
2112 * som.c (som_get_section_contents): New function. Do not try
2113 to actually read data from a section that doesn't have either
2114 SEC_LOAD or SEC_DEBUGGING set (eg $BSS$) just return true.
2115
2116 * libbfd.c (bfd_read): Set bfd_error as appropriate for a short
2117 read. (bfd_error_system_call or bfd_error_file_truncated).
2118
2119 * som.c: Do not blindly set bfd_error_system_call after a
2120 failing bfd_read, bfd_write, or bfd_seek. In a few places
2121 (like som_object_p) override the error status set by bfd_read.
2122
2123 * aix386-core.c, aout-encap,c archive.c, bout.c: Likewise.
2124 * coff-rs6000.c, coffgen.c ecoff.c, elf.c: Likewise.
2125 * elf32-hppa.c, elfcode.h, hp300hpux.c, i386lynx.c: Likewise.
2126 * nlm32-alpha.c, nlm32-i386.c, nlm32-sparc.c: Likewise.
2127
2128 * som.c: Check return values from several bfd_{seek,read,write}
2129 calls that we just assumed were not failing.
2130
2131 Fri Mar 25 11:44:06 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2132
2133 * hosts/sysv4.h (HAVE_PROCFS): Add comments about ptx4.
2134 * config/sysv4.mh: Add comment.
2135 * config/symmetry.mh: Change comment.
2136 * configure.host: Use sysv4, not symmetry, for i[34]86-sequent-sysv4*.
2137
2138 Fri Mar 25 17:10:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2139
2140 Changes to support linker relaxing of embedded MIPS PIC code to
2141 use a five instruction sequence for function calls which are out of
2142 range of the bal instruction.
2143 * libecoff.h (struct ecoff_section_tdata): Define.
2144 (ecoff_section_data): Define.
2145 (ecoff_bfd_relax_section): Don't define.
2146 * ecoff.c (ecoff_final_link_debug_accumulate): Don't read or free
2147 the debugging information if it has already been read.
2148 (ecoff_indirect_link_order): Handle _cooked_size being different
2149 from _raw_size. Don't reread the contents or the relocs if they
2150 have already been read in.
2151 * coff-mips.c (mips_howto_table): Change bitsize of PCREL16 from
2152 18 to 16.
2153 (PCREL16_EXPANSION_ADJUSTMENT): Define.
2154 (mips_relocate_refhi): Take adjust argument.
2155 (mips_relocate_section): Handle reloc offsets stored in section
2156 used_by_bfd field. Call mips_relax_pcrel16 to handle details of
2157 expanding an out of range PCREL16. Keep trace of adjustments
2158 required by expansions. Set s and unset h when converting a reloc
2159 from undefined to section. Change handling of PC relative relocs:
2160 if against a section, they are correct in the object file, if
2161 against an external symbol they are pcrel_offset.
2162 (mips_relax_section): New function.
2163 (mips_relax_pcrel16): New function.
2164 (ecoff_bfd_relax_section): Define.
2165 * coff-alpha.c (ecoff_bfd_relax_section): Define.
2166 * ecofflink.c (bfd_ecoff_debug_accumulate): Handle adjustments
2167 built by mips_relax_section when writing out addresses.
2168 * elf32-mips.c (mips_elf_read_ecoff_info): Clear adjust field.
2169
2170 * aoutx.h (NAME(aout,find_nearest_line)): The caller expects
2171 functionname_ptr to be set to a symbol name, so prepend
2172 symbol_leading_char.
2173
2174 Thu Mar 24 11:33:46 1994 Steve Chamberlain (sac@jonny.cygnus.com)
2175
2176 * coff-h8300.c (h8300_reloc16_extra_cases): Add relaxing info
2177 for 16bit relative branches.
2178 * coff-h8500.c (r_high8, r_low16, r_high16): Don't complain on
2179 overflow.
2180
2181 Thu Mar 24 09:21:13 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2182
2183 * som.c (som_bfd_prep_for_ar_write): Ignore non-SOM objects.
2184 (som_bfd_ar_write_symbol_stuff, som_write_armap): Likewise.
2185
2186 Wed Mar 23 14:29:31 1994 David J. Mackenzie (djm@rtl.cygnus.com)
2187
2188 * netbsd386.c (N_SET_FLAGS): Delete the old definition.
2189
2190 Wed Mar 23 14:58:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2191
2192 Clean up the relaxing code for the new linker.
2193 * targets.c (_bfd_relax_section): Take boolean *again argument
2194 rather than asymbol list.
2195 * bfd.c (bfd_relax_section): Change name of fourth argument from
2196 symbols to again.
2197 * reloc.c (bfd_generic_relax_section): Take boolean *again
2198 argument rather than asymbol list. Always return true.
2199 * bout.c: Include genlink.h.
2200 (aligncode, perform_slip): Declare.
2201 (perform_slip): Take BFD argument rather than asymbol list.
2202 Changed all callers. Get the symbols from the BFD. Change the
2203 hash table entry value as well as the symbol value.
2204 (abs32code): Take BFD argument rather than asymbol list. Changed
2205 all callers.
2206 (aligncode): Likewise.
2207 (b_out_relax_section): Take boolean *again argument rather than
2208 asymbol list. Only return false if an error occurred. Set *again
2209 to false. Get symbols from BFD.
2210 * reloc16.c: Include genlink.h.
2211 (bfd_perform_slip): Take BFD argument rather than asymbol list.
2212 Get the symbols from the BFD. Change the hash table entry value
2213 as well as the symbol value.
2214 (bfd_coff_reloc16_relax_section): Take boolean *again argument
2215 rather than asymbol list. Only return false if an error occurred.
2216 Set *again to false. Get symbols from BFD.
2217 * coffcode.h (bfd_coff_backend_data): Change
2218 _bfd_coff_reloc16_estimate to take BFD argument rather than
2219 asymbol list.
2220 (bfd_coff_reloc16_estimate): Corresponding change.
2221 (dummy_reloc16_estimate): Corresponding change.
2222 * libcoff-in.h (bfd_coff_reloc16_relax_section): Change
2223 declaration to take boolean * rather than asymbol list.
2224 (bfd_perform_slip): Change declaration to take BFD rather than
2225 asymbol list.
2226 * coff-h8300.c (h300_reloc16_estimate): Take BFD argument rather
2227 than asymbol list. Changed calls to bfd_perform_slip.
2228 * bfd-in2.h: Rebuilt.
2229 * libbfd.h: Rebuilt.
2230 * libcoff.h: Rebuilt.
2231 * Makefile.in: Rebuilt dependencies.
2232
2233 * genlink.h (_bfd_generic_link_get_symbols): Define.
2234 (_bfd_generic_link_get_symcount): Define.
2235 * linker.c (generic_link_read_symbols): New function.
2236 (generic_link_add_object_symbols): Use it. Use
2237 _bfd_generic_link_get_symbols and _bfd_generic_link_get_symcount
2238 to get the symbols from the BFD.
2239 (generic_link_check_archive_element): Likewise.
2240 (_bfd_generic_final_link): Likewise.
2241 (_bfd_generic_link_output_symbols): Likewise.
2242 (default_indirect_link_order): Likewise.
2243 (generic_link_add_symbol_list): Store pointer to hash table entry
2244 in asymbol udata field.
2245
2246 Tue Mar 22 13:09:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2247
2248 * coff-mips.c (mips_howto_table): Add entry for new MIPS_R_PCREL16
2249 reloc, used in embedded PIC code.
2250 (mips_adjust_reloc_in): Change sanity check to permit new reloc.
2251 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_16_PCREL_S2 into
2252 MIPS_R_PCREL16.
2253
2254 * elf32-mips.c (mips_elf_final_link): Account for link_order
2255 relocs when allocating space for relocations. Set SEC_RELOC flag
2256 for any section which has relocs. Handle link_order relocs in
2257 link_order loop. Use _bfd_generic_link_add_symbols_collect for
2258 add_symbls entry point.
2259
2260 * linker.c (_bfd_generic_final_link): Set reloc_count to 0 before
2261 counting relocs. Set SEC_RELOC flag for any section which has
2262 relocs.
2263
2264 * linker.c (_bfd_default_link_order): Handle bfd_data_link_order.
2265
2266 * linker.c (_bfd_generic_link_add_symbols): Just call
2267 generic_link_add_symbols.
2268 (_bfd_generic_link_add_symbols_collect): New function, like
2269 _bfd_generic_link_add_symbols but also collect constructors and
2270 destructors by name as collect2 does.
2271 (generic_link_add_symbols): New function, like old
2272 _bfd_generic_link_add_symbols but with collect argument.
2273 (generic_link_add_object_symbols): Take collect argument.
2274 (generic_link_check_archive_element_no_collect): New function.
2275 (generic_link_check_archive_element_collect): New function.
2276 (generic_link_check_archive_element): Take collect argument.
2277 (generic_link_add_symbol_list): Take collect argument.
2278 (_bfd_generic_link_add_one_symbol): Rename constructor argument to
2279 collect.
2280 * libbfd-in.h (_bfd_generic_link_add_symbols_collect): Declare.
2281 * libbfd.h: Rebuilt.
2282
2283 Tue Mar 22 10:04:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2284
2285 * archive.c (bfd_construct_extended_name_table): Use ar_padchar
2286 for first character in an extended name.
2287 (_bfd_write_archive_contents): If ar_padchar == '/', then use
2288 "//" as the name of the special archive member holding the
2289 extended name table.
2290
2291 Mon Mar 21 12:28:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2292
2293 Support for link_order types which generate relocs in order to
2294 support -Ur in the linker.
2295 * linker.c (generic_link_add_symbol_list): Remove bitsize argument
2296 from call to _bfd_generic_link_add_one_symbol.
2297 (_bfd_generic_link_add_one_symbol): Remove bitsize argument.
2298 Don't pass bitsize to constructor call back. Pass BFD_RELOC_CTOR
2299 instead of bitsize to add_to_set call back.
2300 (_bfd_generic_final_link): Account for link_order relocs when
2301 allocating space for relocations. Handle them in link_order loop.
2302 (_bfd_generic_reloc_link_order): New function.
2303 (_bfd_default_link_order): If a reloc_link_order is seen here,
2304 abort.
2305 (_bfd_count_link_order_relocs): New function.
2306 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Remove bitsize
2307 argument from declaration.
2308 (_bfd_generic_reloc_link_order): Declare.
2309 (_bfd_count_link_order_relocs): Declare.
2310 * libbfd.h: Rebuilt.
2311 * aoutx.h (aout_link_add_symbols): Remove bitsize argument from
2312 call to _bfd_generic_link_add_one_symbol.
2313 (NAME(aout,final_link)): Account for link_order relocs when
2314 allocating space for relocations. Handle them after handling all
2315 input BFDs.
2316 (aout_link_reloc_link_order): New function.
2317 * ecoff.c (ecoff_link_add_externals): Remove bitsize argument from
2318 call to _bfd_generic_link_add_one_symbol.
2319 (ecoff_bfd_final_link): Account for link_order relocs when
2320 allocating space for relocations. Handle them in link_order loop.
2321 (ecoff_link_write_external): Set the storage class of a defined
2322 linker created symbol based on the section it is in. Correct
2323 bfd_link_hash_weak case to use .sc rather than .st.
2324 (ecoff_reloc_link_order): New function.
2325 * coff-alpha.c (alpha_bfd_reloc_type_lookup): Handle
2326 BFD_RELOC_CTOR.
2327 * coff-mips.c (mips_bfd_reloc_type_lookup): Likewise.
2328
2329 * sunos.c (sunos_read_dynamic_info): Remove unused locals dynsym
2330 and buf.
2331
2332 * cisco-core.c (cisco_core_file_p): Only pass one argument to
2333 bfd_zmalloc. Free a pointer, not a union.
2334 (cisco_bfd_is_local_label): Correct cast from asection to asymbol.
2335
2336 Sun Mar 20 09:24:36 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2337
2338 * bfd/som.c (som_begin_writing): Fix thinko (off by one error).
2339
2340 * som.c (bfd_section_from_som_symbol): Only to do the value
2341 comparison for function symbols within executables.
2342
2343 * som.c (bfd_section_from_som_symbol): Renamed from
2344 som_section_from_subspace_index. Pass in a native SOM symbol.
2345 For executables, iterate through the sections to find out
2346 which contains the symbol's address rather than using the
2347 symbol_info field. (symbol_info has a different meaning for
2348 dynamicly linked executables.)
2349
2350 * trad-core.c (trad_unix_core_file_p): Don't pass abfd to
2351 bfd_zmalloc.
2352
2353 * som.c (som_begin_writing): Fix braino (one call to align
2354 space/subspace data was done unconditionally rather than
2355 just for executables.)
2356
2357 * som.c (som_begin_writing): Align text in all executables to
2358 make HPUX kernel happy. Fixes strip/objcopy for shared
2359 executables.
2360
2361 Sat Mar 19 07:06:59 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2362
2363 * som.c (som_begin_writing): Account for alignment needs of
2364 subspaces too when writing executables. Never request a negative
2365 bss size. Fixes some problems with demand paged executables,
2366 still having problems with pure executables and shared executables.
2367
2368 Fri Mar 18 19:12:47 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2369
2370 * trad-core.c (trad_unix_core_file_p): Call bfd_zmalloc not
2371 bfd_zalloc for rawptr, because later on we may call free, not
2372 bfd_release, on it.
2373
2374 * bfd.c (struct _bfd): Add cisco_core_struct to tdata union.
2375 * libbfd.c (bfd_read, bfd_seek): Add comments regarding errors.
2376 * cisco-core.c: New file.
2377 * Makefile.in: Change accordingly.
2378 * configure.in: Recognize cisco_core_vec.
2379 * config/m68k-aout.mt (SELECT_VECS): Add cisco_core_vec.
2380 * targets.c: Add cisco_core_vec.
2381 * bfd-in2.h: Rebuilt.
2382
2383 Fri Mar 18 18:13:49 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2384
2385 * som.h (som_copyable_section_data_struct): New structure
2386 containing all the private section information which needs
2387 to be copied from input section to output section during
2388 objcopy or strip.
2389 (som_section_data_struct): Remove several fields now in
2390 som_copyable_section_data_struct. Make the space and
2391 subspace dictionaries be pointers (to save space when
2392 only reading objects).
2393
2394 * som.c (bfd_som_set_section_attributes): Now returns a boolean;
2395 some references changed. Allocate a copyable data stucture if
2396 none exists. Store info into the copyable data structure.
2397 (bfd_som_set_subsection_attributes): Likewise.
2398 (som_is_space, som_is_subspace, som_is_container): New functions.
2399 Use these instead of directly accessing private data.
2400 (som_prep_headers): Allocate space and subspace headers here.
2401 Fill in some fields in the space/subspace headers from the
2402 copyable data.
2403 (som_bfd_copy_private_section_data): Only copy the stuff
2404 that we really need to make objcopy and strip work. Allocate
2405 the copy_data structure for the output bfd before copying.
2406
2407 * som.h (struct som_exec_data): New structure to hold exec
2408 info that must be preserved when running objcopy/strip.
2409 (struct somdata): Add new "exec_data" field and accessor
2410 macro. Add some comments on how the various fields are used.
2411 (som_section_data_struct): Make is_space and is_subspace bitfields.
2412 Delete unused subspace_index. All references now use the
2413 target_index field within the section structure itself.
2414
2415 * som.c (make_unique_section): Delete unused declaration.
2416 (som_bfd_copy_private_bfd_data): New function.
2417 (som_object_setup): Allocate space for and save exec information
2418 that needs to be copied during objcopy/strip.
2419 (som_mkobject): Do not allocate space for a file header here.
2420 It is not used when only reading SOM objects.
2421 (som_prep_headers): Allocate space for and attach a file header
2422 to the output bfd. For executables, use the saved system_id
2423 value rather than trying to guess the right value. Do not abort
2424 wwhen setting file_hdr->entry* for executables.
2425 (som_begin_writing): For executables, set the exec_entry and
2426 exec_flags fields.
2427 (som_copy_private_backend_section_data): Always return a value.
2428
2429 * libhppa.h (PA_PAGESIZE): Define.
2430
2431 * som.c (SOM_ALIGN): Define.
2432 (som_begin_writing): If writing an executable, initialize all
2433 fields in the exec header to zero. Update fields in the exec
2434 header as sizes of loadable subspaces are computed. Carefully
2435 preserve alignments when building executables. Actually write the
2436 exec after all the fields are filled in.
2437
2438 * Better long-filename handling. Reads SOM ABI compliant extended
2439 names, but doesn't quite write compliant extended names yet.
2440 * som.c (som_slurp_extended_name_table): Delete function. The
2441 generic code will handle things correctly.
2442 (som_slurp_armap): Seek to the beginning of the next member.
2443 (normalize): New function.
2444 (som_bfd_ar_write_symbol_stuff): Take the size of the extended
2445 name table into account when computing the file offsets in the
2446 SOM dictionary. Make sure to align to an even boundary.
2447 (som_write_armap): Initialize the checksum to zero.
2448 (ar_maxchars): Fix. Opps.
2449
2450 Fri Mar 18 20:35:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2451
2452 * aoutx.h (reloc_type_lookup): Handle BFD_RELOC_CTOR on a 64-bit
2453 machine. Handle BFD_RELOC_SPARC13 and BFD_RELOC_SPARC_BASE13.
2454
2455 Thu Mar 17 18:26:46 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2456
2457 * bfd-in.h (BFD_VERSION): Use @VERSION@.
2458 * Makefile.in (bfd.h): Replace it with contents of VERSION file.
2459 * bfd-in2.h: Regenerated.
2460
2461 * trad-core.c (trad_unix_bfd_is_local_label): Fixed typo where
2462 this was also named trad_unix_bfd_copy_private_bfd_data.
2463
2464 Thu Mar 17 10:37:07 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2465
2466 * aoutx.h, elfcode.h, coff-alpha.c, bout.c, ecoff.c, ecofflink.c,
2467 elf32-hppa.c, elf32-mips.c, linker.c, som.c, sunos.c: If malloc(0)
2468 returns NULL, it is not an error. It's possible that some of
2469 these checks are not necessary (because the size can never be
2470 zero), but putting in the checks is the conservative thing to do
2471 in light of the fact that some of these malloc calls replaced
2472 unchecked alloca calls, in which a zero argument would work fine.
2473
2474 Thu Mar 17 11:44:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2475
2476 * osf-core.c (osf_core_bfd_copy_private_bfd_data): Remove
2477 duplicate definition.
2478 (osf_core_bfd_is_local_label): Define.
2479
2480 * reloc.c (bfd_generic_get_relocated_section_contents): Don't fail
2481 if malloc (0) fails. bfd_canonicalize_reloc returning 0 is not a
2482 failure indication, it merely means there are no relocs.
2483
2484 * elfcode.h (NAME(bfd_elf,write_object_contents)): Don't use space
2485 after NAME, since SunOS /bin/cc can't handle it.
2486
2487 Wed Mar 16 16:43:33 1994 David J. Mackenzie (djm@thepub.cygnus.com)
2488
2489 * netbsd386.c (N_SET_FLAGS): Don't nuke the machine id field.
2490 From sukes@glue.umd.edu (Tasuki Hirata).
2491
2492 Wed Mar 16 07:55:54 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2493
2494 * aoutf1.h (4 places): Use a simple #if on ARCH_SIZE, rather than
2495 all that convoluted stuff with NAME, CAT3, etc. The convoluted
2496 stuff broke for SunOS4 /bin/cc (due to DEFUN elimination, I guess).
2497
2498 Wed Mar 16 00:02:05 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2499
2500 * som.c (som_prep_for_fixups): Detect section symbols based
2501 on either the lack of private data or the symbol flags. Do not
2502 munge section symbol names anymore -- they no longer confuse GDB.
2503 (som_begin_writing): Leave space for an exec header if writing
2504 an executable.
2505 (som_slurp_symbol_table): Recognize both forms of section symbol
2506 names "L$0\002" and "$<FOO>$". Change the name of "L$0\002"
2507 section symbols to be the name of the section they represent.
2508 Debugging symbols begin with "L$0\001", not just "L$".
2509
2510 Tue Mar 15 22:58:28 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2511
2512 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
2513
2514 * bfd-in.h (JUMP_TABLE): Add new entries to the jump table
2515 for bfd_copy_private_section_data, bfd_copy_private_bfd_data,
2516 and bfd_is_local_label.
2517
2518 * targets.c: Add new entries to the bfd_target structure.
2519
2520 * bfd.c (bfd_copy_private_bfd_data): New definition.
2521
2522 * section.c (bfd_copy_private_section_data): New definition.
2523
2524 * syms.c (bfd_is_local_label): New definition.
2525
2526 * libbfd-in.h (bfd_generic_is_local_label): Declare.
2527
2528 * libbfd.c (bfd_generic_is_local_label): New function.
2529
2530 * *-core.c: Provide default definitions for new functions in
2531 the target vector which all point to bfd_false.
2532
2533 * aout-target.h, coffcode.h, elf32-target.h elf64-target.h, ieee.c
2534 libaout.h, libecoff.h, nlm-target.h, oasys.c, srec.c, tekhex.c
2535 Default new vectors for copying private backend data to bfd_true.
2536 Default new vector for determining if a symbol is a local label
2537 to bfd_generic_is_local_label.
2538
2539 * som.c (som_bfd_copy_private_section_data): New function.
2540 (som_bfd_is_local_label): New function.
2541 (som_bfd_copy_private_bfd_data): For now default to bfd_true.
2542
2543 * elf32-hppa.c (hppa_elf_is_local_label): New function.
2544
2545 Tue Mar 15 23:55:47 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2546
2547 * cf-m68klynx.c (CALC_ADDEND): Use _bfd_m68klynx_howto_table.
2548
2549 Tue Mar 15 04:41:13 1994 David J. Mackenzie (djm@rtl.cygnus.com)
2550
2551 * Most files:
2552 Replace DEFUN and DEFUN_VOID with K&R-style function definition.
2553 Indent some of them to GNU standards.
2554
2555 * aout32.c, archures.c, core.c, cpu-h8300.c, cpu-i960.c,
2556 cpu-m68k.c, cpu-m88k.c, cpu-mips.c, cpu-vax.c, ctor.c, demo64.c,
2557 elf32-hppa.h, gen-aout.c, host-aout.c, init.c, libhppa.h,
2558 libieee.h, liboasys.h, newsos3.c, som.h, stab-syms.c, sunos.c:
2559 Update copyright years.
2560
2561 Mon Mar 14 11:41:23 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2562
2563 * som.c (som_prep_for_fixups): A relocation involving the section
2564 symbol for the *ABS* section is really a relocation involving
2565 no symbol.
2566 (som_slurp_symbol_table): Do not set BSF_GLOBAL or BSF_EXPORT for
2567 undefined symbols. Correctly distinguish between debugger symbols
2568 and section symbols.
2569
2570 * som (setup_sections): Set SEC_DEBUGGING and the section attributes
2571 for spaces and subspaces.
2572
2573 * som.c (som_bfd_count_ar_symbols): Fix typo.
2574
2575 * som.c (som_object_setup): Set EXEC_P, D_PAGED, WP_TEXT, and
2576 HAS_RELOC based on the object's magic number.
2577 (make_unique_section): Delete function. BFD and its users are
2578 prepared to handle multiple sections with the same name.
2579 (setup_sections): Allocate space on the BFD's obstack to hold
2580 section names. Use bfd_make_setion_anyway rather than the
2581 obsolete make_unique_section.
2582 (som_prep_headers): Choose the correct SOM magic number based
2583 on the BFD's flags.
2584 (som_bfd_fill_in_ar_symbols): Return false, not NULL on error.
2585
2586 Sat Mar 12 09:46:09 1994 Ian Lance Taylor (ian@cygnus.com)
2587
2588 * elf32-ppc.c: Renamed from elf32-powerpc.c.
2589 * nlm32-ppc.c: Renamed from nlm32-powerpc.c.
2590 * Makefile.in, configure.in: Corresponding changes.
2591
2592 Fri Mar 11 22:27:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2593
2594 * elf32-powerpc.c: Extensive changes to update to preliminary ABI.
2595
2596 Fri Mar 11 00:34:59 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2597
2598 * sunos.c (sunos_read_dynamic_info): Assume that dynamic info
2599 is always located at the start of the data section to allow
2600 recovery of the dynamic info from a stripped executable.
2601 * ecoff.c (ecoff_styp_to_sec_flags): Handle STYP_PDATA, STYP_XDATA
2602 and STYP_COMMENT.
2603
2604 Wed Mar 9 17:17:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2605
2606 * libbfd-in.h: Remove alloca cruft. It was missing some necessary
2607 cruft (like the #pragma alloca for AIX).
2608 In addition to that problem, the C alloca calls xmalloc, which
2609 means checking for being out of memory can't work right. The
2610 following changes remove all uses of alloca from BFD.
2611 * hosts/solaris2.h: Remove alloca cruft.
2612 * som.c: Replace alloca with a fixed size auto array.
2613 * aoutx.h, elfcode.h, nlmcode.h, bout.c, coff-alpha.c, ecoff.c,
2614 ecofflink.c, elf32-hppa.c, elf32-mips.c, linker.c, reloc.c, som.c,
2615 sunos.c: Replace alloca with malloc and appropriate error checking and
2616 freeing.
2617 * linker.c: Replace alloca with obstack_alloc.
2618 * libbfd.h: Rebuilt.
2619
2620 Tue Mar 8 12:10:38 1994 Ian Lance Taylor (ian@cygnus.com)
2621
2622 * coff-mips.c (mips_relocate_section): Handle MIPS_R_LITERAL like
2623 MIPS_R_GPREL.
2624
2625 Sat Mar 5 14:08:54 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2626
2627 * elf32-hppa.h, elfcode.h: Replace uses of Elf*_Half, Elf*_Word,
2628 Elf*_Off typedefs by their expansion, the typedefs have been
2629 removed from include/elf/internal.h.
2630 * elfcode.h (bfd_section_from_shdr): Handle SHT_DYNAMIC section like
2631 SHT_PROGBITS section.
2632
2633 Thu Mar 3 20:03:39 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2634
2635 * som.h (_PA_RISC_ID): Treat HOST_HPPAOSF just like HOST_HPPABSD.
2636
2637 Wed Mar 2 13:28:06 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
2638
2639 * configure.host: Recognize i[34]86-sequent-*.
2640
2641 * trad-core.c (trad_unix_core_file_p): A non-zero, not zero,
2642 return from bfd_seek indicates an error.
2643 New macro TRAD_CORE_DSIZE_INCLUDES_TSIZE to replace
2644 TRAD_CORE_STACK_OFFSET.
2645 * hosts/symmetry.h: Define TRAD_CORE_DSIZE_INCLUDES_TSIZE and
2646 TRAD_CORE_USER_OFFSET but not HOST_STACK_OFFSET.
2647
2648 Wed Mar 2 11:57:03 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2649
2650 * som.[ch]: Do not include libhppa.h in som.c, instead include
2651 it in som.h.
2652
2653 * elf32-hppa.[ch]: Do not include libhppa.h in elf32-hppa.c, instead
2654 include it in elf32-hppa.h.
2655
2656 * som.c (log2): Return -1 on error rather than aborting.
2657 (setup_sections): Bubble up an error from log2.
2658
2659 * Changes to make HP C compiler happy in both traditional
2660 and ANSI mode.
2661 * som.c (hppa_som_gen_reloc_type): Use correct enum type for
2662 field parameter.
2663 (bfd_som_set_section_attributes): Use unsigned int rather than
2664 unsigned char to avoid GNU-C extensions.
2665 (bfd_som_attach_aux_hdr): Return a boolean to indicate success
2666 or failure rather than aborting on failure.
2667
2668 * som.h (bfd_som_set_section_attributes): Fix prototype to match
2669 som.c changes.
2670 (bfd_som_attach_aux_hdr): Add prototype.
2671 (hppa_som-gen_reloc_type): Likewise.
2672
2673 * elf32-hppa.c: Add a couple casts to make HP compiler happy.
2674 (hppa_look_for_stubs_in_section): Do not return false on failure
2675 until rest of code is ready to handle it. Abort for now.
2676
2677 Tue Mar 1 18:33:59 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
2678
2679 * bfd-in2.h: Rebuilt.
2680
2681 Tue Mar 1 13:06:53 1994 Kung Hsu (kung@mexican.cygnus.com)
2682
2683 * i386os9k.c: use new functions bfd_set_error and bfd_get_error.
2684 * Makefile.in: delete an extra blank.
2685 * configure.in : Add i396os9k_vec.
2686
2687 Mon Feb 28 15:41:01 1994 Kung Hsu (kung@mexican.cygnus.com)
2688
2689 * config.bfd : Add i386-os9k.
2690 * config/i386-os9k.mt : Newly add os9k target makefile.
2691
2692 * i386os9k.c : new file to handle os9k format bfd.
2693 * Makefile.in : Handle new file i386os9k.c
2694 * targets.c : Add bfd_target_os9k_flavour and i386os9k_vec.
2695 * cache.c : Initialize cache_sentinel to 0.
2696
2697 Sun Feb 27 16:30:55 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2698
2699 * elf32-hppa.c (mismatches, retval_mismatches): Fix mismatch
2700 action in case where caller specified no argument relocation.
2701 (hppa_elf_build_linker_stub): Try again to get the sym_ptr_ptr
2702 right in the original relocation and the stub's relocation.
2703
2704 * elf32-hppa.h (hppa_look_for_stub_in_section): Fix typo. Delete
2705 unused symbols argument.
2706
2707 * elf32-hppa.c (hppa_elf_stub_reloc): Accept asymbol ** rather
2708 than asymbol * for original target symbol. All callers changed.
2709 Set reloc->sym_ptr_ptr appropriately.
2710 (hppa_elf_build_linker_stub): Set reloc->sym_ptr_ptr correctly.
2711 (hppa_elf_look_for_stubs_in_section): No longer need symbols
2712 argument. Use the output symbols when canonicalizing the relocs,
2713 creating them if necessary.
2714
2715 * linker.c (_bfd_generic_link_output_symbols): Do not
2716 rebuild/clobber the output symbols if they already exist.
2717
2718 Sun Feb 27 15:22:36 1994 Stan Shebs (shebs@andros.cygnus.com)
2719
2720 * targets.c (BFD_SEND, BFD_SEND_FMT): Add debugging versions that
2721 check all the pointer dereferences. Enabled via DEBUG_BFD_SEND.
2722 * bfd-in2.h: Rebuilt.
2723
2724 * srec.c (hex_value): Always set to a size of 256 bytes.
2725 (srec_init): Cosmetic changes.
2726
2727 Sun Feb 27 11:18:47 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2728
2729 * elf32-hppa.c: Second half of major cleanup. More comments,
2730 PARAMize and staticize rest of functions. Delete unused
2731 functions. Delete unused/unnecessary arguments to some functions.
2732 Group static vars together. Abort for bad errors until we have
2733 error code propogation working. Work on spacing and indention.
2734 Add FIXMEs for unresolved problems. Use enums rather than
2735 #defines for lots of things. Merge two functions which build
2736 linker stubs into a single function (so they can easily share a
2737 ton of common code).
2738
2739 Sat Feb 26 10:00:45 1994 Ian Lance Taylor (ian@cygnus.com)
2740
2741 * reloc.c (_bfd_relocate_contents): Adjust handling of overflow to
2742 avoid depending upon right shifts of signed numbers, and to
2743 correct handling of src_mask with lower bits zero.
2744
2745 * aoutx.h, archive.c: Add casts to avoid warnings from SVR4 cc.
2746 * ecoff.c, ecofflink.c, ecoffswap.h, srec.c: Likewise.
2747 * elf32-i386.c: Likewise.
2748 * elfcode.h (bfd_section_from_shdr): Make i unsigned; remove old
2749 #if 0 code.
2750 (elf_write_phdrs): Make i unsigned.
2751 (map_program_segments): Make i and n_left unsigned.
2752 (assign_file_positions_except_relocs): Make i unsigned.
2753 (write_shdrs_and_ehdr): Make count unsigned.
2754 (assign_file_positions_for_relocs): Make i unsigned.
2755 (NAME(bfd,elf_write_object_contents)): Make count unsigned.
2756 (section_from_elf_index): Make index argument unsigned.
2757
2758 Fri Feb 25 21:34:58 1994 Ian Lance Taylor (ian@cygnus.com)
2759
2760 * elfcode.h: Don't include assert.h.
2761 (swap_out_syms): Use BFD_ASSERT rather than assert.
2762
2763 * linker.c (_bfd_generic_link_write_global_symbol): Add missing
2764 break in switch.
2765
2766 * hosts/i386v4.h (qsort, strtol): Remove incorrect and useless
2767 declarations.
2768
2769 Fri Feb 25 16:35:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2770
2771 * libhppa.h (hppa_rebuild_insn): Moved here from elf32-hppa.c.
2772
2773 * elf32-hppa.h (elf_hppa_tc_symbol): Add new arguments.
2774 (elf_hppa_tc_make_sections): Likewise.
2775 (elf_hppa_final_processing): Add extern decl.
2776
2777 * elf32-hppa.c: First half of major cleanup. Add/cleanup lots of
2778 comments. PARAMize some static functions. Delete unused functions.
2779 Delete unused/unnecessary arguments to many functions. Group
2780 static vars together. Collapse common case statements together
2781 in many places. Use default case when possible instead of listing
2782 each case separately. Abort for bad errors until we get error
2783 code propogation working. Work on spacing and indention problems.
2784 Add FIXMEs for some unresolved problems. Delete hopelessly broken
2785 COMPLEX relocation support (it's never used anyway).
2786 (hppa_elf_rebuild_insn): Delete. Moved into libhppa.h.
2787 (elf_hppa_tc_symbol): Accept and use new arguments (symext chains).
2788 (elf_hppa_tc_make_sections): Likewise.
2789
2790 * format.c (bfd_check_format_matches): Initialize matching_vector
2791 to keep gcc -Wall quiet.
2792
2793 * elfcode.h (elf_slurp_reloca_table): Fix typo.
2794
2795 * som.c (som_get_symtab_upper_bound): Use "sizeof (asymbol *)"
2796 not "sizeof (som_symbol_type *)".
2797
2798 * elfcode.h (elf_get_symtab_upper_bound): Use "sizeof (asymbol *)"
2799 not "sizeof (asymbol"). Opps.
2800
2801 Fri Feb 25 13:19:04 1994 Ted Lemon (mellon@pepper.ncd.com)
2802
2803 * bfd.c (bfd_get_gp_size): Can't return gp value on an archive.
2804 (bfd_set_gp_size): Can't set gp value on an archive.
2805
2806 Fri Feb 25 12:57:00 1994 Steve Chamberlain (sac@jonny.cygnus.com)
2807
2808 * srec.c (pass_over): Don't skip too many characters when
2809 end of line seen.
2810
2811 Fri Feb 25 11:41:57 1994 Ian Lance Taylor (ian@cygnus.com)
2812
2813 * ecoff.c (ecoff_sizeof_headers): Align result to 16 byte
2814 boundary.
2815
2816 Thu Feb 24 07:13:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2817
2818 * som.c (som_bfd_derive_misc_symbol_info): Derive symbol_info
2819 field for absolute symbols in the same manner as undefined
2820 and common symbols.
2821
2822 Thu Feb 24 04:29:19 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2823
2824 * elfcode.h (elf_core_file_p): Check for core file e_machine match
2825 like in elf_object_p.
2826
2827 Wed Feb 23 18:28:37 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2828
2829 * elfcode.h (alloca): Delete declaration.
2830
2831 * som.c (som_prep_headers): Use CPU_PA_RISC1_0 for magic
2832 number rather than HP9000S800_ID. Note som.c is careful
2833 to make sure CPU_PA_RISC1_0 is always defined.
2834
2835 Mon Feb 21 10:12:02 1994 Stan Shebs (shebs@andros.cygnus.com)
2836
2837 * Makefile.in (targets.o, archures.o): Use ALL_CFLAGS to supply
2838 flags to explicit compile actions.
2839
2840 Mon Feb 21 09:50:06 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
2841
2842 * ecofflink.c (ecoff_write_symhdr): Set symhdr->magic here.
2843 * ecoff.c (ecoff_write_object_contents): Make sure .bss section
2844 ends on a page boundary if there is no symbol table.
2845 (ecoff_bfd_final_link): Don't set symhdr->magic here.
2846
2847 * hosts/hp300.h: Include <stdlib.h>; don't declare free.
2848
2849 * som.c (som_bfd_count_ar_symbols): Use a pointer and alloca
2850 rather than an array of variable size.
2851 (som_bfd_fill_in_ar_symbols): Likewise.
2852 (som_bfd_ar_write_symbol_stuff): Likewise.
2853
2854 * coff-alpha.c (alpha_relocate_section): Rewrite mask and shift
2855 operation to avoid OSF 1.3 cc bug.
2856 * ecoff.c (ecoff_write_object_contents): Make text_size, data_size
2857 and bss_size bfd_size_type instead of unsigned long. Make
2858 text_start and data_start bfd_vma instead of unsigned long.
2859 * ecofflink.c (ecoff_add_string): Remove incorrect cast of return
2860 value.
2861
2862 Sun Feb 20 16:06:54 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
2863
2864 * linker.c (_bfd_generic_link_add_archive_symbols): Consider
2865 symbols in the order they appear in the archive map.
2866
2867 Sat Feb 19 03:17:32 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2868
2869 * coff-alpha.c (reloc_nil): Add forward declaration, add missing
2870 error_message argument.
2871 * coff-sparc.c (bfd_coff_generic_reloc): Add forward declaration,
2872 add missing error_message argument.
2873 * mipsbsd.c (mips_fix_hi16_s): Add forward declaration, add missing
2874 error_message argument.
2875
2876 Fri Feb 18 11:41:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2877
2878 Support for PowerPC NetWare.
2879 * nlm32-powerpc.c: New file.
2880 * config.bfd (powerpc-*-netware*): New target; use ppc-nlm.
2881 * config/ppc-nlm.mt: New file.
2882 * configure.in (nlm32_powerpc_vec): New target vector; use
2883 nlm32-powerpc.o, nlm32.o, nlm.o.
2884 * targets.c (nlm32_powerpc_vec): Declare.
2885 * Makefile.in (BFD32_BACKENDS): Add nlm32-powerpc.o.
2886 (CFILES): Add nlm32-powerpc.c.
2887
2888 Initial support for PowerPC ELF. Done without an ABI, and
2889 probably to be changed when I get an ABI.
2890 * config.bfd (powerpc-*-sysv4*): New target; use ppc-elf.
2891 * config/ppc-elf.mt: New file.
2892 * configure.in (bfd_elf32_powerpc_vec): New target vector; use
2893 elf32-powerpc.o, elf32.o, elf.o.
2894 * elf32-powerpc.c: New file.
2895 * elfcode.h (prep_headers): Add bfd_arch_powerpc case.
2896 (elf_set_arch_mach): Likewise.
2897 * targets.c (bfd_elf32_powerpc_vec): Declare.
2898 * Makefile.in (BFD32_BACKENDS): Add elf32-powerpc.o.
2899 (CFILES): Add elf32-powerpc.c.
2900 Rebuilt dependencies.
2901
2902 Thu Feb 17 15:29:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2903
2904 * coffgen.c (coff_write_linenumbers): Always return a value.
2905
2906 * elfcode.h (elf_slurp_symbol_table): Handle zero symbols
2907 reasonably. Allocate x_symp using alloca.
2908
2909 * elfcode.h (map_program_segments): ELF program header entries
2910 must be sorted by load address. This used to generate the entries
2911 in reverse order.
2912
2913 * section.c (SEC_IN_MEMORY): Define.
2914 (asection): Rename unused field otheruserdata to contents, and
2915 make it char *.
2916 (bfd_make_section_anyway): Initialize contents field to NULL.
2917 (bfd_get_section_contents): If SEC_IN_MEMORY is set, get section
2918 contents from contents field rather than from file.
2919 * bfd-in2.h: Rebuilt.
2920
2921 Thu Feb 17 08:30:53 1994 David J. Mackenzie (djm@thepub.cygnus.com)
2922
2923 * bfd.c (bfd_get_error, bfd_set_error): New functions.
2924 (bfd_error): Make static.
2925 (bfd_error_type): Renamed from bfd_ec. Prepend "bfd_error_" to
2926 all values.
2927 * bfd-in2.h: Regenerated.
2928 * aix386-core.c, aout-adobe.c, aout-encap.c, aout-target.h,
2929 aoutf1.h, aoutx.h, archive.c, archures.c,
2930 bfd.c, bout.c, cache.c, coff-alpha.c, coff-mips.c,
2931 coff-rs6000.c, coffcode.h, coffgen.c, core.c, ctor.c,
2932 ecoff.c, ecofflink.c, elf.c, elf32-hppa.c, elf32-mips.c,
2933 elfcode.h, format.c, hash.c, hp300hpux.c, hppabsd-core.c,
2934 i386lynx.c, ieee.c, libbfd.c, libelf.h, linker.c,
2935 lynx-core.c, nlm.c, nlm32-alpha.c, nlm32-i386.c,
2936 nlm32-sparc.c, nlmcode.h, oasys.c, opncls.c, osf-core.c,
2937 ptrace-core.c, reloc16.c, rs6000-core.c, section.c, som.c,
2938 srec.c, sunos.c, syms.c, targets.c, tekhex.c,
2939 trad-core.c: Change callers.
2940
2941 Tue Feb 15 22:27:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2942
2943 * som.c: Remove FIXMEs for things which have been dealt with.
2944
2945 Tue Feb 15 19:39:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2946
2947 * section.c (bfd_get_section_contents): Since this function reads
2948 unrelocated contents, the section's raw size is always the one to
2949 use for bounds checking.
2950
2951 * linker.c (default_indirect_link_order): In assertion, compare
2952 link_order size field against cooked size, not raw size, of input
2953 section.
2954
2955 * bout.c (b_out_get_reloc_upper_bound): For BSS section, just
2956 return 0.
2957 (aligncode): When shrinking, the addend should be set to the
2958 current offset in the section plus the number of bytes of padding
2959 that will actually be retained.
2960 (b_out_relax_section): If a section contains no relocations, don't
2961 bother processing them.
2962 (b_out_get_relocated_section_contents): Set reloc_done. Assert
2963 that bfd_get_section_contents returns true. Check that relocs are
2964 properly ordered.
2965 (b_out_get_relocated_section_contents, case ALIGNDONE): Assert
2966 that reloc->addend falls between the current source offset and the
2967 raw size of the input section.
2968
2969 * config.bfd: Support i960 vxworks versions > 5.0 with coff, not
2970 bout. Default with no version number is still bout. Support
2971 explicit i960-coff target too.
2972
2973 * bout.c: Changed some indentation, deleted trailing whitespace,
2974 fixed some comments, removed some "#if 1" lines.
2975 (output_addr): New macro.
2976 (calljx_callback, callj_callback, get_value, abs32code, aligncode,
2977 b_out_get_relocated_section_contents): Use it for readability.
2978
2979 Tue Feb 15 09:00:16 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2980
2981 * som.c (som_bfd_prep_for_ar_write): Iterate through the SOM
2982 symbols, not the BFD symbols.
2983 (som_bfd_ar_write_symbol_stuff): Likewise.
2984
2985 Mon Feb 14 22:55:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2986
2987 * som.c (som_slurp_symbol_table): Do not die if a BFD doesn't
2988 have any symbols.
2989
2990 * Finish basic read-write support for SOM archive libraries. Bugs
2991 surely remain as this hasn't been tested all that much.
2992 * som.c (SOM_LST_HASH_SIZE, SOM_LST_MODULE_LIMIT): Define.
2993 (struct som_misc_symbol_info): New structure to hold info necessary
2994 to build both normal and library symbol tables.
2995 (som_derive_misc_symbol_info): New function to derive info necessary
2996 to build both normal and library symbol tables.
2997 (som_build_and_write_symbol_table): Use new function to derive misc
2998 symbol information.
2999 (som_slurp_symbol_table): Update backend private data for symbols
3000 appropriately.
3001 (som_bfd_prep_for_ar_write): New function.
3002 (som_bfd_ar_symbol_hash): New function.
3003 (som_bfd_ar_write_symbol_stuff): New function.
3004 (som_write_armap): Flesh out.
3005 (som_vec): Fix ar padding character.
3006
3007 * som.c: Consistently use memset rather than bzero.
3008
3009 Mon Feb 14 17:02:28 1994 Stu Grossman (grossman at cygnus.com)
3010
3011 * coff-rs6000.c: Add Lynx core file support, use HOST_AIX, where
3012 appropriate.
3013 * rs6000-core.c: Use HOST_AIX instead of COREFILES_PLEASE.
3014 * config/rs6000.mh: Remove defs of ARCHIVES_PLEASE and
3015 COREFILES_PLEASE.
3016 * config/rs6000lynx.mh: Turn on Lynx core file support.
3017 * hosts/rs6000.h: #define HOST_AIX.
3018 * hosts/rs6000lynx.h: Create this to enable Lynx host support.
3019
3020 Sun Feb 13 14:30:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3021
3022 * som.h (som_symbol_data): Safely access backend private data
3023 for BFD symbols. All callers changed.
3024
3025 * Read-only SOM archive support.
3026 * som.c (som_bfd_count_ar_symbols): New helper function.
3027 (som_bfd_fill_in_ar_symbols): New helper function.
3028 (som_slurp_armap): New function to read a SOM LST.
3029
3030 * som.h: Include <lst.h> and <ar.h>.
3031
3032 Sat Feb 12 22:34:14 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3033
3034 * elfcode.h (elf_map_symbols): Fix typo.
3035 (write_object_contents): Check return values from prep_headers and
3036 elf_compute_section_file_positions.
3037 (set_section_contents): Likewise.
3038
3039 Fri Feb 11 16:56:50 1994 David J. Mackenzie (djm@thepub.cygnus.com)
3040
3041 * archive.c (normalize) [VMS]: Call malloc, not bfd_xmalloc.
3042 (bfd_construct_extended_name_table): Check result of normalize.
3043
3044 Tue Feb 8 08:57:31 1994 David J. Mackenzie (djm@thepub.cygnus.com)
3045
3046 Make all callers of malloc or realloc (including via obstacks)
3047 check the result for NULL. Most set bfd_error to no_memory and
3048 return in that case; a few are harder to fix, and are marked
3049 with "FIXME <return type>".
3050
3051 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub
3052 hppa_elf_build_long_branch_stub): Check bfd_make_empty_symbol return.
3053 * linker.c (_bfd_generic_link_output_symbols
3054 _bfd_generic_link_write_global_symbol): Ditto
3055 * section.c (bfd_make_section_anyway): Ditto.
3056
3057 * tekhex.c (find_chunk tekhex_mkobject): Check bfd_alloc.
3058 (first_phase): Ditto. FIXME void
3059 (tekhex_make_empty_symbol): Check bfd_zalloc.
3060
3061 * sunos.c (sunos_read_dynamic_info): Check bfd_zalloc.
3062 (MY(read_dynamic_symbols) MY(read_dynamic_relocs)): Check bfd_alloc.
3063
3064 * stringhash.c (_bfd_stringtab_hash_newfunc): Check bfd_hash_allocate.
3065
3066 * srec.c: Indent.
3067 (fillup_symbols): Check bfd_alloc. FIXME void
3068 (srec_mkobject srec_get_section_contents
3069 srec_set_section_contents): Check bfd_alloc.
3070 (srec_make_empty_symbol): Check bfd_zalloc.
3071
3072 * som.c (hppa_som_gen_reloc_type): Check bfd_alloc_by_size_t.
3073 (make_unique_section): Check bfd_alloc.
3074 (som_new_section_hook): Check bfd_zalloc.
3075 (bfd_som_attach_aux_hdr): Ditto. FIXME void
3076
3077 * rs6000-core.c (rs6000coff_core_p): Check bfd_zalloc.
3078
3079 * osf-core.c (osf_core_make_empty_symbol): Check bfd_zalloc.
3080 (osf_core_core_file_p): Check bfd_alloc.
3081
3082 * oasys.c (oasys_slurp_symbol_table oasys_archive_p
3083 oasys_mkobject oasys_object_p oasys_new_section_hook
3084 oasys_set_section_contents): Check bfd_alloc.
3085 (oasys_slurp_section_data): Check bfd_zalloc and bfd_alloc.
3086 (oasys_make_empty_symbol): Check bfd_zalloc.
3087
3088 * nlmcode.h (nlm_make_empty_symbol): Check bfd_zalloc.
3089 (nlm_slurp_symbol_table): Check bfd_zalloc and bfd_alloc.
3090
3091 * nlm32-sparc.c (nlm_sparc_read_import): Check bfd_alloc.
3092
3093 * nlm32-i386.c (nlm_i386_read_import): Check bfd_alloc.
3094
3095 * nlm32-alpha.c (nlm_alpha_read_import): Check bfd_alloc.
3096
3097 * linker.c (_bfd_link_hash_newfunc
3098 (generic_link_hash_newfunc
3099 (archive_hash_newfunc
3100 (_bfd_generic_link_add_one_symbol): Check bfd_hash_allocate.
3101 (_bfd_generic_final_link
3102 (_bfd_generic_link_output_symbols
3103 (default_indirect_link_order): Check bfd_alloc.
3104 (bfd_new_link_order): Check bfd_alloc_by_size_t.
3105
3106 * irix-core.c (irix_core_make_empty_symbol): Check bfd_zalloc.
3107
3108 * ieee.c: Indent.
3109 (read_id get_symbol get_section_entry ieee_archive_p ieee_object_p
3110 ieee_slurp_section_data ieee_new_section_hook): Check bfd_alloc.
3111 (do_one): Check bfd_alloc. Return a boolean.
3112 (ieee_slurp_section_data): Check it.
3113 (init_for_output): Check bfd_alloc. Return a boolean.
3114 (ieee_set_section_contents): Check it.
3115 (do_with_relocs): Check bfd_alloc. Return a boolean.
3116 (ieee_bfd_debug_info_accumulate): Ditto. FIXME void.
3117 (ieee_mkobject): Check bfd_zalloc.
3118 (ieee_make_empty_symbol): Check bfd_zmalloc.
3119
3120 * hpux-core.c (hpux_core_make_empty_symbol): Check
3121 bfd_zalloc.
3122
3123 * hppabsd-core.c (hppabsd_core_make_empty_symbol): Check
3124 bfd_zalloc.
3125 (hppabsd_core_core_file_p): Check bfd_zalloc.
3126
3127 * hp300hpux.c (MY(slurp_symbol_table)): Check bfd_alloc.
3128
3129 * elfcode.h (elf_new_section_hook): Check bfd_alloc.
3130 (bfd_section_from_phdr): Ditto.
3131 (write_relocs): Ditto. FIXME void
3132 (elf_map_symbols assign_section_numbers map_program_segments):
3133 Ditto. Return a boolean.
3134 (swap_out_syms): Ditto. Check elf_map_symbols.
3135 (elf_slurp_symbol_table): Check bfd_zalloc.
3136 (elf_slurp_reloca_table): Check bfd_alloc.
3137 (elf_slurp_reloc_table): Ditto.
3138 (elf_compute_section_file_positions): Check assign_section_numbers.
3139 (assign_file_positions_except_relocs): Return a boolean.
3140 Check map_program_segments.
3141 (elf_compute_section_file_positions): Check it.
3142
3143 * elf32-mips.c (mips_elf_final_link): Check bfd_alloc.
3144
3145 * elf32-hppa.c (hppa_elf_stub_branch_reloc): Check bfd_zmalloc and
3146 realloc.
3147 (hppa_elf_stub_reloc): Ditto.
3148 (hppa_elf_build_arg_reloc_stub): Check bfd_zalloc.
3149 (hppa_elf_build_long_branch_stub): Ditto.
3150 (elf32_hppa_backend_symbol_table_processing): Ditto.
3151
3152 * ecoff.c (ecoff_set_symbol_info): Check bfd_alloc. Return a boolean.
3153 (ecoff_slurp_symbol_table): Check it.
3154 (ecoff_slurp_armap): Check bfd_alloc.
3155 (ecoff_write_armap): Check bfd_zalloc.
3156 (ecoff_link_hash_newfunc): Check bfd_hash_allocate and
3157 _bfd_link_hash_newfunc.
3158 (ecoff_link_add_externals): Check bfd_alloc.
3159
3160 * ctor.c (bfd_constructor_entry): Check bfd_alloc.
3161
3162 * coffgen.c (coff_real_object_p): Check bfd_alloc.
3163 (coff_renumber_symbols): Check bfd_alloc_by_size_t. Return a boolean.
3164 (coff_write_symbol): Check bfd_alloc. FIXME int
3165 (coff_write_linenumbers): Check bfd_alloc. Return a boolean.
3166 (coff_section_symbol): Check bfd_alloc_by_size_t.
3167 (coff_get_normalized_symtab): Check bfd_alloc.
3168 (coff_bfd_make_debug_symbol): Check bfd_zalloc.
3169 * libcoff-in.h: Change decls of coff_renumber_symbols,
3170 coff_write_linenumbers.
3171 * libcoff.h: Rebuilt.
3172 * coffcode.h (coff_write_object_contents): Check
3173 coff_renumber_symbols, coff_write_linenumbers.
3174
3175 * coffcode.h: Indent.
3176 (coff_add_missing_symbols): Check bfd_alloc_by_size_t. Return a
3177 boolean.
3178 (coff_write_object_contents): Check it.
3179
3180 * coff-alpha.c (alpha_relocate_section): Check bfd_alloc.
3181 * coff-mips.c (mips_relocate_section): Ditto.
3182
3183 * archive.c (bfd_slurp_bsd_armap_f2): Check bfd_alloc value.
3184 (do_slurp_bsd_armap): Ditto.
3185 (compute_and_write_armap): Check bfd_realloc value.
3186
3187 * aoutx.h (translate_from_native_sym_flags): Check bfd_alloc
3188 return value. Return boolean value.
3189 (NAME(aout,make_empty_symbol)): Check bfd_zalloc return value.
3190 (NAME(aout,slurp_symbol_table)): Check bf_alloc and bfd_zalloc
3191 return value.
3192 (add_to_stringtab): Ditto. FIXME void
3193 (aout_link_hash_newfunc): Check bfd_hash_allocate return value.
3194 (aout_link_add_symbols): Check bfd_alloc value.
3195 (translate_symbol_table): Check translate_from_native_sym_flags.
3196 * hp300hpux.c (MY(slurp_symbol_table)): Ditto.
3197 * aoutx.h (aout_link_hash_newfunc): Check _bfd_link_hash_newfunc.
3198
3199 * opncls.c (bfd_zalloc bfd_realloc): Check result of bfd_alloc.
3200
3201 * opncls.c (obstack_chunk_alloc): Define as malloc, not
3202 bfd_xmalloc_by_size_t.
3203 (_bfd_new_bfd): Check obstack_begin for 0 return.
3204
3205 * ieee.c (obstack_chunk_alloc): Define as malloc, not
3206 bfd_xmalloc_by_size_t.
3207 (ieee_archive_p): Check obstack_begin for 0 return and
3208 obstack_finish for NULL return.
3209
3210 * hash.c (obstack_chunk_alloc): Define as malloc, not
3211 bfd_xmalloc_by_size_t.
3212 (bfd_hash_table_init_n): Check obstack_begin for 0 return and
3213 obstack_finish for NULL return.
3214 (bfd_hash_lookup): Check obstack_alloc for NULL return.
3215
3216 * ecofflink.c (obstack_chunk_alloc): Define as malloc, not
3217 bfd_xmalloc_by_size_t.
3218 bfd_ecoff_debug_accumulate
3219 bfd_ecoff_debug_accumulate_other): Check obstack_alloc.
3220 (add_file_shuffle add_memory_shuffle): Check obstack_alloc for
3221 NULL return. Return boolean, not void.
3222 (bfd_ecoff_debug_init): Check obstack_begin for 0 return.
3223 (bfd_ecoff_debug_accumulate): Check add_file_shuffle
3224 and add_memory_shuffle return.
3225 (string_hash_newfunc): Check bfd_hash_allocate and bfd_hash_newfunc.
3226 (bfd_ecoff_debug_accumulate): Check bfd_alloc.
3227 (ecoff_add_string): Check add_memory_shuffle return.
3228
3229 * libbfd-in.h (xmalloc, bfd_xmalloc, bfd_xmalloc_by_size_t):
3230 Remove decls.
3231 * libbfd.h: Rebuilt.
3232
3233 Fri Feb 11 15:35:32 1994 Stu Grossman (grossman at cygnus.com)
3234
3235 * configure.host: Add Lynx/rs6000 support.
3236 * config/i386-nlm.mt: Enable a.out file support.
3237 * config/rs6000lynx.mh: Lynx/rs6000 host support.
3238
3239 Fri Feb 11 17:25:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3240
3241 * archive.c (compute_and_write_armap): Rewrite somewhat to improve
3242 memory usage.
3243
3244 Fri Feb 11 13:10:42 1994 Stan Shebs (shebs@andros.cygnus.com)
3245
3246 * archive.c: Change all references to '\n' in archive magic
3247 to '\012', for greater portability.
3248 * ecoff.c (ecoff_write_armap): Ditto.
3249
3250 Thu Feb 10 12:58:48 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3251
3252 * aoutx.h (aout_link_write_other_symbol): Check strip settings to
3253 see whether symbol should be output.
3254 * genlink.h (struct generic_write_global_symbol_info): Added info
3255 field.
3256 * linker.c (_bfd_generic_final_link): Initialize wginfo.info.
3257 (_bfd_generic_link_write_global_symbol): Check strip settings to
3258 see whether symbol should be output.
3259 * elf32-mips.c (mips_elf_final_link): Initialize wginfo.info.
3260
3261 Wed Feb 9 21:34:58 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3262
3263 * som.c (som_reloc_queue_find): Do not examine a NULL queue entry.
3264
3265 * som.c: Cast return values from BFD memory allocation routines to
3266 avoid warnings from the HP compiler.
3267
3268 Wed Feb 9 12:55:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3269
3270 * coff-alpha.c (alpha_relocate_section): Accept a LITERAL
3271 reloc on an "ldl" instruction too.
3272
3273 * archive.c (bfd_ar_hdr_from_filesystem): Cast status elements
3274 when passing them to sprintf. Use %ld instead of %d.
3275
3276 * coff-rs6000.c (rs6000coff_mkarchive): Return false.
3277 (rs6000_coff_snarf_ar_hdr): Don't declare errno; it's not used.
3278 Also removed unused variable namelen.
3279 (rs6000coff_write_armap): Declare orl_count and stridx parameters.
3280
3281 Tue Feb 8 18:00:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3282
3283 * libbfd-in.h (xmalloc): Don't declare parameter type, to avoid
3284 conflicts.
3285 * libbfd.h: Rebuilt.
3286
3287 Tue Feb 8 15:55:50 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3288
3289 * coff-alpha.c (reloc_nil): New function.
3290 (alpha_howto_table): Use it as special_function to prevent certain
3291 relocs from being adjusted by bfd_perform_relocation. IGNORE
3292 reloc should be partial_inplace.
3293 (alpha_ecoff_get_relocated_section_contents): Accept a LITERAL
3294 reloc on an "ldl" instruction too.
3295
3296 Tue Feb 8 00:32:28 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3297
3298 * elf32-hppa.c (CURRENT_STUB_OFFSET, hppa_elf_build_arg_reloc_stub,
3299 hppa_elf_build_long_branch_stub): Cast to char * instead of int
3300 before performing pointer arithmetic.
3301
3302 Mon Feb 7 20:56:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3303
3304 * config.bfd (hppa*-*-osf*): Use bfd_name hppaosf for this
3305 configuration.
3306 (hppa*-*-*elf*): This configuration used hppa-elf now.
3307
3308 * som.c: This file is also used for HOST_HPPAOSF.
3309
3310 * targets.c (bfd_target_vector): Enable som_vec for HOST_HPPAOSF.
3311
3312 * hosts/hppaosf.h: New host configuration file.
3313
3314 * config/hppabsd.mt (SELECT_VECS): Add bfd_elf32_hppa_vec as
3315 BSD handles both SOM and ELF object files.
3316
3317 * config/hppaosf.mh (HDEFINES): Delete. No longer needed.
3318 (RANLIB): Doesn't do anything, define it to be "echo".
3319
3320 * config/hppaosf.mt: New target makefile fragment for a PA running
3321 OSF1.
3322
3323 Mon Feb 7 15:02:06 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3324
3325 * archures.c (enum bfd_architecture): Added bfd_arch_powerpc.
3326 (archures_init_table): If SELECT_ARCHITECTURES is not defined,
3327 added bfd_powerpc_arch.
3328 * bfd-in2.h: Rebuilt.
3329 * cpu-powerpc.c: New file.
3330 * Makefile.in (ALL_MACHINES, CFILES): Added cpu-powerpc.c.
3331 Rebuilt dependencies.
3332
3333 * elfcode.h (bfd_section_from_shdr): Get vma and alignment_power
3334 of an SHT_STRTAB section from sh_addr and sh_addralign, rather
3335 than just setting them to zero.
3336
3337 Sun Feb 6 20:04:10 1994 David J. Mackenzie (djm@thepub.cygnus.com)
3338
3339 * elfcode.h (prep_headers, swap_out_syms): Check for NULL return
3340 from bfd_new_strtab.
3341 (elf_compute_section_file_positions): Check for false return from
3342 swap_out_syms.
3343
3344 * linker.c (default_indirect_link_order): Check for NULL return
3345 from bfd_get_relocated_section_contents.
3346
3347 * syms.c: Make example application in doc call xmalloc, not
3348 bfd_xmalloc.
3349
3350 * aoutx.h (NAME(aout,slurp_symbol_table),
3351 aout_link_get_symbols, NAME(aout,link_hash_table_create)):
3352 * bout.c (b_out_slurp_reloc_table, b_out_squirt_out_relocs):
3353 * ecoff.c (ecoff_bfd_link_hash_table_create):
3354 * ecofflink.c (bfd_ecoff_debug_init):
3355 * format.c (bfd_check_format_matches):
3356 * linker.c (_bfd_generic_link_hash_table_create):
3357 (_bfd_generic_final_link):
3358 * reloc16.c (bfd_coff_reloc16_relax_section):
3359 (bfd_coff_reloc16_get_relocated_section_contents):
3360 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub):
3361 * elf32-mips.c (mips_elf_final_link):
3362 * elfcode.h (bfd_new_strtab):
3363 (bfd_add_2_to_strtab):
3364 (elf_slurp_symbol_table):
3365 (elf_corefile_note):
3366 * libbfd.c (bfd_zmalloc):
3367 Use malloc and check the result, instead of bfd_xmalloc.
3368
3369 Sat Feb 5 12:39:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3370
3371 * config.bfd: Put m68*-*-sysv* line after m68*-*-sysv4*.
3372
3373 Sat Feb 5 05:32:44 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3374
3375 * srec.c (srec_write_record): Put CONST keyword for "src" before
3376 "unsigned", some compilers don't like it after "unsigned".
3377 * libcoff.h, libcoff-in.h (bfd_perform_slip): Rename "value" to
3378 "val" in prototype declaration because some compilers don't like
3379 arguments whose names are the same as types.
3380
3381 Sat Feb 5 01:14:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3382
3383 * aoutx.h (aout_link_check_ar_symbols): Correct test for whether
3384 object file defines symbol. Also, if skipping a symbol, skip the
3385 second symbol of a N_WARNING or N_INDR symbol as well.
3386
3387 Fri Feb 4 23:55:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3388
3389 Add basic support for writing RS/6000 XCOFF files.
3390 * coff-rs6000.c (dummy_reloc): Removed.
3391 (rs6000coff_howto_table): Defined XCOFF relocs.
3392 (RTYPE2HOWTO): Defined to use rs6000coff_rtype2howto.
3393 (rs6000coff_rtype2howto): New function.
3394 (coff_bfd_reloc_type_lookup): Defined to use
3395 rs6000coff_reloc_type_lookup.
3396 (rs6000coff_reloc_type_lookup): New function.
3397 (SELECT_RELOC): Defined to set r_type and r_size fields.
3398 (COFF_LONG_FILENAMES): Defined.
3399 * coffcode.h (combined_entry_type): Changed fix_tag and fix_end
3400 fields to bitfields. Added fields fix_value and fix_scnlen.
3401 (sec_to_styp_flags): If STYP_DEBUG is defined, use it rather than
3402 STYP_INFO for the type of a section named .debug.
3403 (coff_add_missing_symbols): Don't define if RS6000COFF_C.
3404 (coff_write_object_contents): If RS6000COFF_C, don't call
3405 coff_add_missing_symbols.
3406 (coff_slurp_symbol_table): If RS6000COFF_C, then if the last aux
3407 entry has type STY_LD change the x_scnlen into a pointer to a
3408 symbol and set fix_scnlen. Also, for a C_BSTAT symbol, change the
3409 value into a pointer to a symbol and set fix_value.
3410 * libcoff.h: Rebuilt.
3411 * coffgen.c (coff_mangle_symbols): Reindent. If fix_value is set,
3412 get the symbol offset. Likewise for fix_scnlen.
3413 (string_size): Change type to bfd_size_type.
3414 (debug_string_size, debug_string_section): New static variables.
3415 (coff_fix_symbol_name): If bfd_coff_symname_in_debug returns true,
3416 write the symbol name into the .debug section; assume that the
3417 section has already been created with the right size.
3418 (coff_write_symbols): Initialize debug_string_size to 0. If
3419 bfd_coff_symname_in_debug returns true, don't put symbol name in
3420 usual string table. After writing out all symbols, if
3421 debug_string_size is not 0, check that it matches the size of the
3422 .debug section.
3423 (coff_get_normalized_symtab): Clear new fix_value and fix_scnlen
3424 fields. If the string offset is 0, always use an empty string as
3425 the name.
3426 (coff_make_empty_symbol): Zero out the symbol structure.
3427 * reloc.c (bfd_perform_relocation): Work around one gross hack
3428 with another: actually look at the target name to avoid the broken
3429 COFF check.
3430 (bfd_reloc_code_real_type): Add BFD_RELOC_PPC_B26,
3431 BFD_RELOC_PPC_BA26 and BFD_RELOC_PPC_TOC16.
3432 * bfd-in2.h: Rebuilt.
3433
3434 Fri Feb 4 17:28:32 1994 David J. Mackenzie (djm@thepub.cygnus.com)
3435
3436 * libbfd.c (bfd_zmalloc): Call bfd_xmalloc instead of malloc.
3437 (bfd_xmalloc, bfd_xmalloc_by_size_t): Functions deleted.
3438 * libbfd-in.h: Define them as macros calling xmalloc and declare
3439 xmalloc.
3440 * libbfd.h: Rebuilt.
3441
3442 Thu Feb 3 16:49:35 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3443
3444 * ecofflink.c (bfd_ecoff_debug_externals): If a small undefined
3445 symbol has a value in the ECOFF symbol but not in the BFD symbol,
3446 keep the value in the ECOFF symbol. This helps gas.
3447
3448 * linker.c (_bfd_generic_link_output_symbols,
3449 _bfd_generic_link_write_global_symbol): Don't require that all
3450 references to a common symbol be themselves common symbols.
3451
3452 * aoutx.h (aout_reloc_index_to_section): Handle N_UNDF.
3453
3454 Wed Feb 2 20:37:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3455
3456 * libbfd.c, bfd-in.h, hosts/alphaosf.h, hosts/sparc-ll.h, aoutf1.h,
3457 sparclynx.c, Makefile.in: Change HOST_64_BIT to BFD_HOST_64_BIT.
3458 * bfd-in2.h: Rebuilt.
3459
3460 Wed Feb 2 12:30:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3461
3462 * coffswap.h (coff_swap_reloc_out): If RS6000COFF_C, handle type
3463 and size correctly.
3464 (coff_swap_aux_in): If RS6000COFF_C, change x_csect.x_scnlen to
3465 x_csect.x_scnlen.l to match change in coff/internal.h.
3466 (coff_swap_aux_out): Likewise.
3467
3468 * coff-mips.c (mips_ecoff_backend_data), coff-alpha.c
3469 (alpha_ecoff_backend_data): Change casts of aux_in and aux_out
3470 fields to match yesterday's changes.
3471
3472 * coffcode.h (coff_write_relocs): If SELECT_RELOC is defined, pass
3473 in the internal_reloc itself, not the type.
3474 * coff-apollo.c, coff-h8300.c, coff-h8500.c, coff-i386.c,
3475 coff-m68k.c, coff-sh.c, coff-we32k.c, coff-z8k.c: Changed
3476 definition of SELECT_RELOC accordingly.
3477
3478 Tue Feb 1 12:05:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3479
3480 * coffcode.h (bfd_coff_backend_data): Added new arguments to
3481 _bfd_coff_swap_aux_in and _bfd_coff_swap_aux_out: aux index number
3482 and number of aux entries.
3483 (bfd_coff_swap_aux_in, bfd_coff_swap_aux_out): Changed
3484 accordingly.
3485 * libcoff.h: Rebuilt.
3486 * coffswap.h (coff_swap_aux_in, coff_swap_aux_out): Accept new
3487 arguments. If RS6000COFF_C, only treat C_EXT and C_HIDEXT
3488 specially if this is the last aux entry.
3489 * coffgen.c (coff_write_symbol, coff_get_normalized_symtab): Pass
3490 new arguments to swap_aux functions.
3491
3492 Sun Jan 30 15:14:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3493
3494 * gen-aout.c (main): Set DEFAULT_ARCH based on preprocessor macros
3495 (only testing for m68k and vax at the moment); do verify that the
3496 preprocessor didn't trash the arch name inside the string version.
3497 Don't print out "pagesize =" line that prevents output from
3498 compiling. Derive BYTES_IN_WORD and ARCH values from sizeof
3499 results.
3500 * Makefile.in (aout-params.h): Pass gen-aout a dummy target name.
3501 (check, installcheck): Identify directory in "no testsuites"
3502 message.
3503
3504 Sun Jan 30 13:25:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3505
3506 * aoutx.h (aout_link_write_symbols): Write out correct value for
3507 object file symbol.
3508
3509 Fri Jan 28 18:34:05 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3510
3511 * hosts/vaxbsd.h (HOST_STACK_END_ADDR): Vax BSD doesn't define
3512 KERNBASE, so hard-code 0x80000000 instead.
3513
3514 Thu Jan 27 13:54:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3515
3516 * linker.c (generic_link_add_symbol_list): If symbol is common,
3517 set the BSF_OLD_COMMON flag.
3518
3519 Wed Jan 26 13:47:15 1994 David J. Mackenzie (djm@thepub.cygnus.com)
3520
3521 * format.c (bfd_check_format_matches): Put the new entry in the
3522 correct element of matching_vector.
3523
3524 Tue Jan 25 11:43:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3525
3526 * som.c, som.h (bfd_som_set_section_attributes,
3527 bfd_som_set_subsection_attributes): Change parameters from char
3528 to int. Following a prototype with an old-style function definition
3529 in the presence of widened parameters is a GCC-ism not supported
3530 by the HP compiler in ANSI mode.
3531
3532 Tue Jan 25 11:46:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3533
3534 * reloc.c (bfd_get_reloc_size): Size of type -2 is 4 bytes, not 2.
3535
3536 * hp300hpux.c (MY(write_object_contents)): Write out the symbols
3537 before writing out the relocs, so that the right symbol indices
3538 are used.
3539
3540 * archive.c (do_slurp_bsd_armap, bfd_slurp_bsd_armap_f2): Do not
3541 try to overlay the internal carsyms on the external symdefs. That
3542 can not work if the size of a host pointer is larger than 4 bytes.
3543
3544 * format.c (bfd_check_format_matches): Cast result of
3545 bfd_xmalloc_by_size_t.
3546 * opncls.c (_bfd_new_bfd): Avoid ANSI C prototype.
3547
3548 * archive.c: Reindented to GNU standards.
3549
3550 Mon Jan 24 14:41:23 1994 David J. Mackenzie (djm@thepub.cygnus.com)
3551
3552 * opncls.c (_bfd_new_bfd, _bfd_new_bfd_contained_in): Add
3553 "_bfd_" to function names.
3554 * archive.c (_bfd_create_empty_archive_element_shell),
3555 libbfd-in.h: Change callers.
3556
3557 * libbfd.c (bfd_zmalloc): Renamed from zalloc.
3558 * libbfd.c (bfd_add_to_string_table),
3559 trad-core.c (trad_unix_core_file_p),
3560 targets.c (bfd_target_list),
3561 ptrace-core.c (ptrace_unix_core_file_p),
3562 opncls.c (new_bfd), libbfd-in.h,
3563 ieee.c (ieee_make_empty_symbol),
3564 elf32-hppa.c (hppa_elf_stub_branch_reloc),
3565 (hppa_elf_stub_reloc): Change callers.
3566 * libbfd.h: Regenerated.
3567
3568 * archive.c (_bfd_look_for_bfd_in_cache): Add "_bfd_" to name.
3569 (_bfd_get_elt_at_filepos),
3570 coff-rs6000.c (rs6000coff_get_elt_at_filepos), libbfd-in.h:
3571 Change callers.
3572
3573 * format.c (bfd_check_format_matches), libbfd-in.h, targets.c,
3574 elfcode.h (elf_object_p): Rename target_vector to bfd_target_vector
3575 and default_vector to bfd_default_vector.
3576 * libbfd.h: Regenerated.
3577
3578 * format.c (bfd_check_format_matches): New function.
3579 (bfd_check_format): Call it.
3580 (bfd_matching_formats): Function removed.
3581 * targets.c: Replace the vector added on Jan 21 with a count of
3582 entries in default_vector.
3583 * bfd-in2.h: Regenerated.
3584
3585 Mon Jan 24 12:38:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3586
3587 * coff-alpha.c (alpha_ecoff_object_p): New function. Set size of
3588 .pdata section based on lnnoptr field, not section header.
3589 (alpha_relocate_section): Don't bother to check if r_symndx >= 0,
3590 since it is unsigned.
3591 (ecoffalpha_little_vec): Use alpha_ecoff_object_p rather than
3592 coff_object_p.
3593 * ecoff.c (ecoff_new_section_hook): Set alignment_power field of
3594 .pdata section to 3.
3595 (ecoff_compute_section_file_positions): Save the size of the
3596 .pdata section in the line_filepos field, and actually align the
3597 .pdata section to an alignment power of 4.
3598 (ecoff_compute_reloc_file_positions): Set output_has_begun after
3599 calling ecoff_compute_section_file_positions.
3600 (ecoff_write_object_contents): Set s_lnnoptr for the .pdata
3601 section from the line_filepos field. Set vstamp for the optional
3602 header from the vstamp of the symbolic header.
3603 (ecoff_bfd_final_link): Set vstamp of the symbolic header to the
3604 vstamp used by the first object file in the link.
3605
3606 * ecofflink.c (ecoff_align_debug): Align RFDs to debug_align.
3607
3608 * linker.c (generic_link_check_achive_element): Set SEC_ALLOC flag
3609 for a created common section.
3610 (_bfd_generic_link_add_one_symbol): Likewise.
3611
3612 * elfcode.h (swap_out_syms): Use elf_section_from_bfd_section to
3613 get the index of a common section, rather than always using
3614 SHN_COMMON (MIPS has multiple common sections).
3615
3616 * elf32-hppa.c (hppa_elf_gen_reloc_type): Typo (== for =).
3617
3618 * bfd/aoutx.h (aout_link_input_section_std,
3619 aout_link_input_section_ext): Pass additional arguments to
3620 reloc_overflow callback.
3621 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents,
3622 alpha_relocat_section): Likewise.
3623 * coff-h8300.c (h8300_reloc16_extra_cases): Likewise.
3624 * coff-h8500.c (extra_case): Likewise.
3625 * coff-mips.c (mips_relocate_section): Likewise.
3626 * coff-z8k.c (extra_case): Likewise.
3627 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
3628 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
3629
3630 * bout.c (calljx_callback, callj_callback): Use get_value to get
3631 the symbol value and check for undefined symbols.
3632 (get_value): If the symbol is undefined, look it up in the linker
3633 hash table.
3634 (b_out_get_relocated_section_contents): For PCREL24 and PCREL13
3635 use get_value to get the symbol value and check for undefined
3636 symbols.
3637 * reloc16.c (bfd_coff_reloc16_get_value): If the symbol is
3638 undefined, look it up in the linker hash table.
3639
3640 * aoutx.h (translate_symbol_table): The string index 0 has a
3641 special meaning for normal symbols, but not for dynamic symbols.
3642
3643 Sat Jan 22 12:26:01 1994 Stu Grossman (grossman at cygnus.com)
3644
3645 * sparclynx.c: Setup appropriate macros to enable core file
3646 support.
3647
3648 Fri Jan 21 16:25:35 1994 David J. Mackenzie (djm@thepub.cygnus.com)
3649
3650 * targets.c: Add a vector of matching format names.
3651 * format.c (bfd_matching_formats): New function to return it.
3652 (bfd_check_format): Set it.
3653 * bfd-in2.h: Regenerated.
3654
3655 * bfd-in.h: Remove decls of bfd_ec type and error printing functions.
3656 Remove decl of type symclass; wasn't used.
3657 * bfd.c: Document error handling, including code fragments
3658 containing the error decls that were in bfd-in.h.
3659 Remove DEFUNs.
3660 * bfd-in2.h: Regenerated.
3661
3662 Fri Jan 21 14:11:16 1994 Sean Fagan (sef@cygnus.com)
3663
3664 * nlmcode.h, liblnm.h, nlm32-alpha.c nlm32-i386.c nlm32-sparc.c:
3665 The sparc (and possibly other?) NLM format requires a different
3666 way to write exports, so add a write_export field to the backend
3667 data (and set it to NULL for everything but the sparc).
3668
3669 Fri Jan 21 14:11:16 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3670
3671 * sunos.c (MY(read_dynamic_relocs)): Compare info->dynrel with NULL,
3672 not (struct external_nlist *) NULL. info->dynrel is a PTR, not
3673 a struct external_nlist *.
3674
3675 Fri Jan 21 09:29:01 1994 David J. Mackenzie (djm@thepub.cygnus.com)
3676
3677 * bfd.c: Remove error strings for errors removed below.
3678 * aoutx.h (translate_to_native_sym_flags), bfd-in.h (bfd_ec),
3679 oasys.c (oasys_write_sections): Rename
3680 bfd_error_nonrepresentable_section to nonrepresentable_section.
3681 None of the other bfd error names start with "bfd_error".
3682 Remove errors symbol_not_found and no_relocation_info, which seem
3683 to be unused.
3684 * bfd-in2.h: Regenerated.
3685
3686 Fri Jan 21 01:11:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3687
3688 * bfd.c (bfd_get_gp_size): Added support for ELF.
3689
3690 * syms.c (BSF_DYNAMIC): New symbol flag.
3691 (bfd_print_symbol_vandf): Print it.
3692 * bfd-in2.h: Rebuilt.
3693 * libaout.h (struct aout_backend_data): New read_dynamic_symbols
3694 and read_dynamic_relocs fields.
3695 (struct aoutdata): New dynamic_info field.
3696 (obj_aout_dynamic_info): New accessor macro.
3697 * sunos.c (struct sunos_dynamic_info): New structure.
3698 (sunos_read_dynamic_info, MY(read_dynamic_symbols),
3699 MY(read_dynamic_relocs)): New functions to read dynamic symbols
3700 and relocs.
3701 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
3702 dynamically linked, set SEC_RELOC for both the .text and .data
3703 sections.
3704 (translate_from_native_sym_flags): Don't set BSF_LOCAL for an
3705 undefined symbol.
3706 (translate_symbol_table): New function, split out of
3707 slurp_symbol_table; set the BSF_DYNAMIC flag appropriately.
3708 (NAME(aout,slurp_symbol_table)): Read dynamic symbols, if any.
3709 (NAME(aout,slurp_reloc_table)): Read dynamic relocs, if any.
3710 (NAME(aout,get_reloc_upper_bound)): Include dynamic reloc count in
3711 return value.
3712 * aoutf1.h (NAME(aout,sunos4_write_object_contents)): Don't write
3713 out dynamic symbols or relocs against reloc symbols, since they
3714 are already in the .text section and we wouldn't know where to
3715 write them anyhow.
3716 (sunos4_aout_backend): Initialize read_dynamic_symbols and
3717 read_dynamic_relocs fields.
3718 * aout-target.h (MY(backend_data)): Initialize
3719 read_dynamic_symbols and read_dynamic_relocs fields.
3720
3721 Thu Jan 20 20:57:27 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3722
3723 * hosts/alphaosf.h (uint64e_type, uint64_type, int64_type): Delete
3724 typedefs, since HOST_64_BIT will take care of defining them in
3725 bfd.h.
3726
3727 Wed Jan 19 17:28:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3728
3729 * config/alphaosf.mh (HDEFINES): Don't define HOST_64_BIT here;
3730 that's dealt with elsewhere.
3731 * hosts/alphaosf.h (sprintf_vma, fprintf_vma): New macros.
3732 (uint64_typeHIGH, uint64_typeLOW): Comment with HOST_64_BIT so
3733 they get copied to bfd.h.
3734
3735 * reloc.c (enum bfd_reloc_code_real): Add some Alpha relocation
3736 types. Reorganized some of the existing ones.
3737 * coff-alpha.c (alpha_howto_table): Construct 64-bit negative one
3738 values in case of compilation on a 32-bit machine. Fix pcrel
3739 fields of some reloc types.
3740 (alpha_bfd_reloc_type_lookup): Handle more relocation types.
3741
3742 * bfd-in.h (uint64_typeHIGH, uint64_typeLOW): Supply default
3743 definitions when not defined, regardless of whether uint64_type is
3744 a defined macro or not.
3745 (fprintf_vma, sprintf_vma): Define only if fprintf_vma is not
3746 already defined.
3747
3748 Wed Jan 19 00:02:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3749
3750 * aoutx.h (translate_to_native_sym_flags): Set the type of a
3751 BSF_WARNING symbol to N_WARNING.
3752
3753 Tue Jan 18 16:43:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3754
3755 * aoutx.h (aout_link_add_symbols): Increment sym_hash as well as p
3756 for an indirect or warning symbol.
3757 (aout_link_write_symbols): Update sym_hash with the target of an
3758 indirect or warning symbol. If an indirect symbol is defined,
3759 output the calculated value and don't output the target symbol.
3760
3761 Tue Jan 18 03:54:59 1994 David J. Mackenzie (djm@thepub.cygnus.com)
3762
3763 * aoutx.h (translate_from_native_sym_flags): Give warning symbols
3764 an (unused) nonzero section value, needed for check below.
3765
3766 Mon Jan 17 15:12:07 1994 David J. Mackenzie (djm@thepub.cygnus.com)
3767
3768 * aoutx.h (translate_from_native_sym_flags,
3769 aout_link_add_symbols): Treat N_SET[ABDT] | N_EXT like
3770 N_SET[ABDT].
3771
3772 Fri Jan 14 16:45:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3773
3774 * elfcode.h (elf_object_p): If there is a SHT_DYNAMIC section, set
3775 the DYNAMIC flag for the BFD.
3776 (NAME(bfd_elf,write_object_contents)): Don't try to write out a
3777 BFD with the DYNAMIC flag set, since we don't generate the program
3778 header table correctly.
3779
3780 Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3781
3782 * elfcode.h (elf_slurp_symbol_table): Free x_symp at the end
3783 of the function to avoid storage leak.
3784
3785 Thu Jan 13 23:07:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3786
3787 * ecoff.c (ecoff_link_write_external): An ifd can be -1.
3788
3789 Thu Jan 13 12:33:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3790
3791 * som.c (som_set_reloc_info): Provide a default symbol for
3792 relocations which don't actually have an associated symbol.
3793
3794 * som.c (hppa_som_reloc): Add new "error message" argument.
3795
3796 Wed Jan 12 13:36:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3797
3798 Enable gdb to write to core files on more core file readers.
3799 * libbfd.c (bfd_generic_set_section_contents): Remove range check
3800 for section size, it is already done in bfd_set_section_contents
3801 with bfd_get_section_size_now.
3802 * aix386-core.c, hppabsd-core.c, hpux-core.c, irix-core.c,
3803 osf-core.c, ptrace-core.c, trad-core.c (*_set_section_contents):
3804 Use bfd_generic_set_section_contents instead of bfd_false.
3805
3806 Wed Jan 12 15:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3807
3808 * linker.c: Added initial documentation.
3809
3810 * linker.c (default_indirect_link_order): Don't expect space for
3811 output relocations if there aren't any input relocations.
3812
3813 Tue Jan 11 14:37:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3814
3815 * aoutx.h (NAME(aout,final_link)): Set a_entry before computing
3816 file offsets.
3817
3818 * elfcode.h (swap_out_syms): A common symbol is STT_OBJECT, not
3819 STT_NOTYPE.
3820
3821 Tue Jan 11 09:10:56 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3822
3823 * config.bfd: Use ELF, not COFF for m88*-*-dgux*.
3824 Combine m88k-*-* and m88110-*-* cases into m88*-*-*.
3825
3826 Tue Jan 11 00:07:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3827
3828 * ecofflink.c: Extensive changes to compress and merge debugging
3829 information, and to write some of out directly rather than saving
3830 it in memory. Several new functions and structures, and new
3831 arguments to existing functions.
3832 * ecoff.c (ecoff_compute_reloc_file_positions): Compute
3833 sym_filepos as well.
3834 (ecoff_get_extr): Use ifdmap instead of ifdbase.
3835 (ecoff_write_object_contents): Don't compute sym_filepos here.
3836 Only output symbols if outsymbols is not NULL.
3837 (ecoff_bfd_final_link): Adjust for changes in ecoff_debug_info and
3838 bfd_ecoff_debug functions. Write out debugging information here.
3839 (ecoff_final_link_debug_accumulate): Adjust for changes in
3840 bfd_ecoff_debug functions.
3841 (ecoff_link_write_external): Use ifdmap rather than ifdbase.
3842 * elf32-mips.c (mips_elf_read_ecoff_info): Read external symbols
3843 first, to put them in the first memory buffer. Clear fdr field.
3844 (mips_elf_get_extr): Use pointer to unswapped external symbol.
3845 (mips_elf_final_link): Adjust for changes in bfd_ecoff functions.
3846 Preserve .text, .data and .bss even if they are empty. Save
3847 pointer to unswapped external symbol rather than copying it.
3848 Don't free up the external symbols.
3849 * libelf.h (elf_symbol_type): Change mips_extr to PTR.
3850 * bfd-in.h (bfd_ecoff_debug_init, bfd_ecoff_debug_free): Declare.
3851 (bfd_ecoff_debug_accumulate): Update declaration.
3852 (bfd_ecoff_debug_accumulate_other): Rename declaration from
3853 bfd_ecoff_debug_link_other and update.
3854 (bfd_ecoff_write_accumulated_debug): Declare.
3855 * bfd-in2.h: Rebuilt.
3856 * Makefile.in: Rebuilt dependencies.
3857
3858 Mon Jan 10 20:46:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3859
3860 * Makefile.in (install): Remove "@" which follows a backslash. In
3861 this position it just causes errors, not suppresses echoes.
3862
3863 Mon Jan 10 09:06:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3864
3865 * som.c (hppa_som_gen_reloc_type): Fix handling of LT and RT
3866 field selectors.
3867
3868 Sun Jan 9 04:32:25 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
3869
3870 * config/i386-netbsd.mt (SELECT_VECS): Include i386bsd_vec.
3871
3872 Fri Jan 7 10:27:27 1994 David J. Mackenzie (djm@rtl.cygnus.com)
3873
3874 * aoutx.h (adjust_z_magic): Don't merge the start of bss with the
3875 end of data if they are not contiguous.
3876
3877 * aoutf1.h (sunos4_aout_backend): Comment the fields' meanings.
3878
3879 Fri Jan 7 15:40:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3880
3881 * ecoff.c (ecoff_mkobject_hook): Don't set SEC_SHARED_LIBRARY flag
3882 for .reginfo section here.
3883 (ecoff_new_section_hook): Set it here instead.
3884
3885 Fri Jan 7 10:29:27 1994 Stan Shebs (shebs@andros.cygnus.com)
3886
3887 * bfd-in.h: (bfd_boolean): Add workaround for systems that also
3888 define true and false as enums.
3889 (ALMOST_STDC): Add as alternative to __STDC__.
3890 * bfd-in2.h: Rebuilt.
3891 * syms.c (bfd_print_symbol_vandf): Convert a PTR to FILE*.
3892
3893 Thu Jan 6 14:24:44 1994 David J. Mackenzie (djm@thepub.cygnus.com)
3894
3895 * aoutx.h (translate_to_native_sym_flags): Catch the case where
3896 there is no output section.
3897
3898 Thu Jan 6 14:37:42 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3899
3900 * nlmcode.h (nlm_object_p): If we can't read the fixed header,
3901 count it as a wrong format error, not a system call error, since
3902 the object file might simply be too small.
3903
3904 * targets.c (target_vector): Added nlm32_alpha_vec inside #ifdef
3905 BFD64.
3906 * Makefile.in (BFD32_BACKENDS): Remove nlm32-alpha.o.
3907 (BFD64_BACKENDS): Add nlm32-alpha.o. It depends on 64 bit
3908 support, even though it is for an Alpha in 32 bit mode.
3909 * configure.in (nlm32_alpha_vec): Set target64 to true.
3910
3911 * nlm32-gen.c, nlm64-gen.c: Removed. All nlm targets are
3912 different, so there is no point to providing a generic one.
3913 * libnlm.h: Don't bother to check for nlm_backend(bfd) being NULL
3914 in the backend accessor macros; that should no longer be possible.
3915 * targets.c (target_vector): Removed nlm32_big_generic_vec,
3916 nlm64_big_generic_vec, nlm64_little_generic_vec.
3917 * configure.in (nlm32_big_generic_vec, nlm32_little_generic_vec,
3918 nlm64_big_generic_vec, nlm64_little_generic_vec): Removed.
3919 * Makefile.in: Rebuilt dependencies, and
3920 (BFD32_BACKENDS): Removed nlm32-gen.o.
3921 (BFD64_BACKENDS): Removed nlm64-gen.o.
3922 (CFILES): Removed nlm32-gen.c and nlm64-gen.c.
3923
3924 * hp300hpux.c (ARCH_SIZE): Define before including aoutx.h.
3925
3926 * linker.c (_bfd_generic_link_add_one_symbol): Add constructor and
3927 bitsize arguments. Changed all callers (aoutx.h).
3928 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Add constructor
3929 and bitsize arguments to declaration.
3930 * libbfd.h: Rebuilt.
3931
3932 * ecoff.c: First cut at new style of linker backend for
3933 ECOFF--added a bunch of functions. Also:
3934 (ecoff_sec_to_styp_flags): Set flags for .pdata and .xdata.
3935 (ecoff_slurp_symbolic_header): New function.
3936 (ecoff_slurp_symbolic_info): Call ecoff_slurp_symbolic_header.
3937 (ecoff_compute_reloc_file_positions): New function.
3938 (ecoff_set_section_contents): Get out quickly if count is zero.
3939 Check errors better.
3940 (ecoff_write_object_contents): Put .xdata section in data segment.
3941 Call ecoff_compute_reloc_file_positions. Don't output relocs or
3942 external symbols if outsymbols is NULL.
3943 (ecoff_bfd_final_link): Completely rewritten.
3944 * libecoff.h: Include bfdlink.h.
3945 (struct ecoff_backend_data): Add relocate_section field.
3946 (ecoff_data_type): Add sym_hashes and symndx_to_section fields.
3947 (struct ecoff_link_hash_entry): Define.
3948 (struct ecoff_link_hash_table): Define.
3949 (ecoff_bfd_link_add_symbols): Declare as function, not macro.
3950 (ecoff_bfd_link_hash_table_create): Likewise.
3951 * ecofflink.c (bfd_ecoff_debug_one_external): New function.
3952 (bfd_ecoff_debug_externals): Call bfd_ecoff_debug_one_external.
3953 * bfd-in.h (bfd_ecoff_debug_one_external): Declare.
3954 * bfd-in2.h: Rebuilt.
3955 * coff-alpha.c (alpha_howto_table): Mark BRADDR as
3956 partial_inplace, and set the src_mask to 0x1fffff.
3957 (alpha_ecoff_get_relocated_section_contents): Remove unused
3958 variable gp_warned.
3959 (alpha_convert_external_reloc): New static function.
3960 (alpha_relocate_section): New static function.
3961 (alpha_ecoff_backend_data): Initialize relocate_section field.
3962 * coff-mips.c (mips_relocate_refhi): New static function.
3963 (mips_relocate_section): New static function.
3964 (mips_ecoff_backend_data): Initialize relocate_section field.
3965
3966 * reloc.c (_bfd_relocate_contents): Corrected signed overflow
3967 checking when there is an addend.
3968
3969 * aoutx.h (NAME(aout,final_link)): Don't abort when trying to link
3970 a non a.out file, just pass it to _bfd_default_link_order.
3971 (aout_link_input_section_std): When doing a final PC relative link
3972 against a section symbol, subtract the VMA of the input section.
3973 (aout_link_input_section_ext): Likewise.
3974
3975 * linker.c (default_indirect_link_order): Renamed from
3976 _bfd_generic_indirect_link_order and made static.
3977 (_bfd_generic_final_link): Don't switch on link_order type, just
3978 call _bfd_default_link_order.
3979 (_bfd_default_link_order): Handle bfd_indirect_link_order type.
3980 * genlink.h: Removed declaration of
3981 _bfd_generic_indirect_link_order.
3982 * elf32-mips.c (mips_elf_final_link): Don't switch on link_order
3983 type, just call _bfd_default_link_order.
3984
3985 Tue Jan 4 21:23:37 1994 Ian Lance Taylor (ian@cygnus.com)
3986
3987 * linker.c (generic_link_check_archive_element): Base the name of
3988 the created common section on the name of the section the symbol
3989 came from.
3990 (_bfd_generic_link_add_one_symbol): (case BIG): A common symbol
3991 must have a section, so don't bother to create one.
3992
3993 Mon Jan 3 15:32:16 1994 David J. Mackenzie (djm@thepub.cygnus.com)
3994
3995 * aout-target.h (MY(vec)): Add DYNAMIC to mask of object flags.
3996 * aoutf1.h (NAME(aout,sunos4_write_object_contents)):
3997 If the DYNAMIC flag is set, set it in the exec header.
3998 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
3999 dynamically linked, set the DYNAMIC flag in the BFD.
4000 * libaout.h (N_SET_DYNAMIC): New macro.
4001 (N_DYNAMIC): Add missing 0 in mask.
4002
4003 Mon Jan 3 11:41:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4004
4005 * ecoff.c (ecoff_get_extr): Don't output section symbols as
4006 external symbols.
4007
4008 * bfd-in.h, hash.c: Change bfd_hash_allocate argument from size_t
4009 to unsigned int, because size_t may not be defined in bfd.h.
4010 * bfd-in2.h: Rebuilt.
4011
4012 * bfd-in.h (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
4013 be a const pointer.
4014 * bfd-in2.h: Rebuilt.
4015 * libbfd.c (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
4016 be a const pointer.
4017 * targets.c (bfd_target): Change swap function pointers
4018 accordingly.
4019 * archive.c (do_slurp_coff_armap): Change swap accordingly.
4020 * aix386-core.c: Change NO_GET and NO_GETS accordingly.
4021 * hppabsd-core.c, hpux-core.c, irix-core.c, osf-core.c,
4022 ptrace-core.c, trad-core.c: Change NO_GET and NO_SIGNED_GET
4023 accordingly.
4024
4025 * libbfd-in.h (struct artdata): Added tdata field.
4026 (_bfd_add_bfd_to_archive_cache): Declare.
4027 (_bfd_get_elt_at_filepos): Declare.
4028 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
4029 * libbfd.h: Rebuilt.
4030 * archive.c: Cleaned up some more.
4031 (_bfd_generic_mkarchive, bfd_generic_archive_p): Initialize
4032 pointer elements of artdata.
4033 (_bfd_add_bfd_to_archive_cache): Renamed from add_bfd_to_cache.
4034 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
4035 (_bfd_get_elt_at_filepos): Renamed from get_elt_at_filepos.
4036 (get_extended_arelt_filename, bfd_construct_extended_name_table,
4037 bfd_ar_hdr_from_filesystem, compute_and_write_armap): Made static.
4038 * ecoff.c: Some comment changes.
4039 (ecoff_slurp_armap): Handle rename of snarf_ar_hdr. Set
4040 ardata->tdata to raw_armap.
4041 (ecoff_archive_p): Initialize pointer elements of artdata.
4042 * coff-rs6000.c (rs6000coff_get_elt_at_filepos): Handle rename of
4043 add_bfd_to_cache.
4044
4045 * hash.c: Added some documentation.
4046
4047 Mon Jan 3 11:09:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4048
4049 * aout-target.h, netbsd386.c: Replace NO_SWAP_MAGIC with SWAP_MAGIC,
4050 and do the swapping here rather than calling ntohl from the N_*
4051 macros. This cleans up assumptions about the size of a host long,
4052 the existence to ntohl, etc.
4053
4054 Sat Jan 1 13:50:05 1994 Rob Savoye (rob@darkstar.cygnus.com)
4055
4056 * config.bfd: Add support for VSTa micro-kernel. It currently uses
4057 i386-aout.
4058
4059 Sat Jan 1 10:18:54 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4060
4061 * hosts/i386mach3.h (HOST_SEGMENT_SIZE): Fix value.
4062 * i386mach3.c (SEGMENT_SIZE): Fix value.
4063
4064 Fri Dec 31 16:23:43 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4065
4066 Minor cleanups suggested by CodeCenter.
4067 * aoutx.h, coffgen.c, ecoff.c, ecofflink.c, elf.c, libbfd.c,
4068 linker.c, reloc.c, section.c, srec.c: Added /*ARGSUSED*/ as
4069 appropriate.
4070 * aoutx.h (struct external_exec): Removed unnecessary declaration.
4071 (NAME(aout,some_aout_object_p)): Set some tdata pointers to NULL.
4072 (adjust_z_magic): Removed useless variable data_vma.
4073 (stringtab_init): Initialize hash_zero.
4074 (add_to_stringtab): Removed unused fourth argument.
4075 (NAME(aout,swap_std_reloc_out)): Removed useless variable
4076 r_addend.
4077 (aout_link_input_section): Added some casts.
4078 * archive.c (get_extended_arelt_filename, do_slurp_coff_armap,
4079 bfd_ar_hdr_from_filesystem, bsd_write_armap, coff_write_armap):
4080 Minor code rewriting to make it more C like.
4081 (do_slurp_bsd_armap): Added some casts.
4082 * ecoff.c (ecoff_write_object_contents): Removed useless variable
4083 scn_base.
4084 (ecoff_write_armap): Added some casts. Use "" rather than "\0".
4085 * ecofflink.c (bfd_ecoff_write_debug): Added a cast.
4086 * libaout.h (struct internal_exec): Removed unnecessary
4087 declaration.
4088 * linker.c (_bfd_generic_indirect_link_order): Added a cast.
4089 * opncls.c (new_bfd): Removed a cast.
4090 * reloc.c (bfd_generic_get_relocated_section_contents): Added
4091 some casts.
4092 * srec.c (internal_srec_write_object_contents): Removed useless
4093 variable bytes_written.
4094
4095 Fri Dec 31 11:46:13 1993 David J. Mackenzie (djm@thepub.cygnus.com)
4096
4097 * i386mach3.c (N_TXTADDR): Don't define after all.
4098 (TEXT_START_ADDR): Don't include exec header size in value.
4099
4100 Thu Dec 30 15:47:54 1993 David J. Mackenzie (djm@thepub.cygnus.com)
4101
4102 * i386mach3.c (N_TXTADDR): Define.
4103
4104 Thu Dec 30 13:37:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4105
4106 Extensive changes to move the bulk of the linker into BFD so that
4107 more efficient backend code can be written for specific object
4108 files. Only existing efficient backend is a.out.
4109 * seclet.c, seclet.h: Removed.
4110 * hash.c, linker.c, genlink.h: New files.
4111 * bfd-in.h: Removed bfd_error_vector. Declared hash table
4112 structures and functions.
4113 (JUMP_TABLE): Removed bfd_seclet_link, added
4114 bfd_link_hash_table_create, bfd_link_add_symbols and
4115 bfd_final_link.
4116 * All backends: Changed accordingly.
4117 * bfd-in2.h: Rebuilt.
4118 * bfd.c (struct _bfd): Added link_next and archive_pass fields.
4119 Removed ld_symbols field.
4120 (bfd_nonrepresentable_section, bfd_undefined_symbol,
4121 bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
4122 bfd_error_vector): Removed.
4123 (bfd_default_error_trap, bfd_error_trap,
4124 bfd_error_nonrepresentabltrap): Removed.
4125 (bfd_get_relocated_section_contents): Pass link_info. Pass
4126 link_order instead of seclet. Pass symbols.
4127 (bfd_relax_section): Pass link_info.
4128 (bfd_seclet_link): Removed.
4129 (bfd_link_hash_table_create, bfd_link_add_symbols,
4130 bfd_final_link): New macros.
4131 * libbfd-in.h: If __GNUC__ is defined and alloca is not, define
4132 alloca as __builtin_alloca. Declare internal linking functions.
4133 * libbfd.h: Rebuilt.
4134 * libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
4135 for months.
4136 * reloc.c (reloc_howto_type): Added error_message argument to
4137 special_function field. Changed all callers and all definitions.
4138 (bfd_get_reloc_size): Make argument a const pointer.
4139 (bfd_perform_relocation): Add error_message argument to hold
4140 string set if return value if bfd_reloc_dangerous. Changed all
4141 callers.
4142 (_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
4143 * section.c (asection): Renamed seclets_head and seclets_tail to
4144 link_order_head and link_order_tail.
4145 * targets.c (bfd_target): Replaced seclet argument with link_info
4146 and link_order and symbols arguments in
4147 bfd_get_relocated_section_contents. Added symbols argument to
4148 bfd_relax_section. Removed bfd_seclet_link. Added
4149 bfd_link_hash_table_create, bfd_link_add_symbols and
4150 bfd_final_link.
4151 * libaout.h (struct aoutdata): Added external_syms,
4152 external_sym_count, external_strings, sym_hashes fields.
4153 (obj_aout_external_syms, obj_aout_external_sym_count,
4154 obj_aout_external_strings, obj_aout_sym_hashes): New accessor
4155 macros.
4156 (WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
4157 * aoutx.h: Wrote new back end linker routines.
4158 (translate_to_native_sym_flags): Return boolean value. Don't use
4159 bfd_error_vector.
4160 (NAME(aout,write_syms)): Return boolean value. Check return value
4161 of translate_to_native_sym_flags and bfd_write.
4162 * aout-target.h (final_link_callback): New function.
4163 (MY_bfd_final_link): New function.
4164 * aout-adobe.c (aout_adobe_write_object_contents): Check return
4165 value of aout_32_write_syms.
4166 * hp300hpux.c (MY(write_object_contents)): Likewise.
4167 * i386lynx.c (WRITE_HEADERS): Likewise.
4168 * libaout.h (WRITE_HEADERS): Likewise.
4169 * bout.c: Changed functions to use link_info->callbacks rather
4170 than bfd_error_vector, and link_orders rather than seclets.
4171 * coff-alpha.c: Likewise.
4172 * coff-h8300.c: Likewise.
4173 * coff-h8500.c: Likewise.
4174 * coff-sh.c: Likewise.
4175 * coff-z8k.c: Likewise.
4176 * elf32-hppa.c: Likewise.
4177 * reloc16.c: Likewise.
4178 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
4179 up _gp in the hash table rather than in outsymbols.
4180 * coff-a29k.c (a29k_reloc): Pass errors back in new error_message
4181 argument rather than printing them.
4182 * coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
4183 link_order arguments rather than seclet. Changed all uses and
4184 definitions.
4185 (bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
4186 all uses and definitions.
4187 * libcoff.h: Rebuilt.
4188 * ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
4189 not by ECOFF, make it scAbs.
4190 (ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
4191 rewritten.
4192 * elf32-mips.c (mips_elf_final_link): Renamed from
4193 mips_elf_seclet_link and rewritten.
4194 * elf32-hppa.c (elf32_hppa_stub_description): Added link_info
4195 field.
4196 (new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
4197 hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
4198 Added link_info arguments. Changed all callers.
4199 * elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
4200 not NULL.
4201 * oasys.c (oasys_write_sections): Return boolean value rather than
4202 using bfd_error_vector.
4203 (oasys_write_object_contents): Check return value of
4204 oasys_write_sections.
4205 * hosts/std-host.h: Don't declare qsort or strtol.
4206 * Makefile.in: Rebuild dependencies.
4207 (BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
4208 (CFILES): Removed seclet.c. Added hash.c and linker.c.
4209 (HFILES): Removed seclet.h. Added genlink.h.
4210
4211 Thu Dec 30 07:41:36 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4212
4213 * section.c (bfd_get_section_contents): Return zero filled buffer
4214 if section has no contents.
4215
4216 Tue Dec 28 12:43:54 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4217
4218 * elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
4219 then skip bfd_perform_relocation even if the addend is non-zero.
4220
4221 Tue Dec 21 09:22:19 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
4222
4223 * coffcode.h (coff_write_relocs) [SWAP_OUT_RELOC_OFFSET]: Copy
4224 addend to r_offset field.
4225
4226 * Makefile.in (CFILES): Added coff-sparc.c. Rebuild dependencies.
4227
4228 * coff-sparc.c (SWAP_IN_RELOC_OFFSET, SWAP_OUT_RELOC_OFFSET,
4229 CALC_ADDEND): Define.
4230
4231 * aix386-core.c (aix386_core_file_p): Use cd_regs[0] for computing
4232 the offsetof because AIX /bin/cc does not like to take the address
4233 of an array. (From Minh Tran-Le.)
4234
4235 Thu Dec 16 13:06:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4236
4237 * Thu Dec 16 15:41:06 1993 Peter Hoogenboom (hoogen@cs.utah.edu)
4238
4239 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Make sure to copy
4240 the return pointer into %r2 if no jump-in-call-delay-slot
4241 optimization was done.
4242
4243 * hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD.
4244
4245 Wed Dec 15 08:04:16 1993 David J. Mackenzie (djm@thepub.cygnus.com)
4246
4247 * hosts/std-host.h: (time): Don't declare; conflicts on Mach3.
4248
4249 * hosts/i386mach3.h (HOST_PAGE_SIZE): Set to 1 to avoid padding.
4250 (HOST_SEGMENT_SIZE): Set to 0 for same reason.
4251
4252 * i386mach3.c (PAGE_SIZE, SEGMENT_SIZE): Same changes as above.
4253 (TEXT_START_ADDR): Correct.
4254 (MY_backend_data): Define.
4255
4256 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic):
4257 New functions; code moved from aout_<size>_adjust_sizes_and_vmas.
4258
4259 Tue Dec 14 21:48:33 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4260
4261 * som.c (som_begin_writing): Fix thinkos in auxiliary header
4262 support.
4263 (bfd_som_attach_aux_hdr): Likewise.
4264
4265 Mon Dec 13 23:34:48 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4266
4267 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
4268 selectors for PIC code.
4269
4270 * som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
4271 (som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
4272 relocations needed by PIC.
4273
4274 Tue Dec 7 15:47:51 1993 Stu Grossman (grossman at cygnus.com)
4275
4276 * nlmcode.h: Fixes to avoid compiler warnings...
4277
4278 Tue Dec 7 15:10:54 1993 Ian Lance Taylor (ian@cygnus.com)
4279
4280 * libnlm.h (nlm_backend_data): Removed macro definition.
4281 (nlm_alpha_backend_data): Adjusted accordingly.
4282
4283 Sun Dec 5 19:32:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4284
4285 * som.c (som_begin_writing): Flesh out code for handling simple
4286 auxiliary headers.
4287 (bfd_som_attach_aux_hdr): New function.
4288
4289 * som.h (struct somdata): Add fields for attaching version and
4290 copyright headers. Add accessor macros.
4291
4292 * som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
4293 definitions for old versions of HPUX which fail to define them.
4294 (som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
4295 now that they're safe. Delete bogus R_STATEMENT relocations.
4296
4297 * som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
4298 extra R_DATA_OVERRIDE.
4299 (hppa_som_gen_reloc_type): Generate a relocation for the rounding
4300 mode selector if needed.
4301 (som_write_fixups): Handle requests for a change in the default
4302 rounding mode. Rounding modes do not consume input bytes, but
4303 are just markers much like R_ENTRY and R_EXIT.
4304
4305 Sat Dec 4 19:40:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4306
4307 Fri Dec 3 09:55:17 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
4308
4309 * elf32-hppa.c: (hppa_elf_reloc): Do not do code reordering when
4310 the branch instruction as originally been nullified.
4311 hppa_elf_reloc): Avoid useless call to bfd_put_32 () in the
4312 case of no code reordering due to an LDO instruction in the
4313 delay slot of the branch. Make sure to relocate the correct
4314 instruction. Do not perform instruction reordering for millicode
4315 calls.
4316 (hppa_elf_build_arg_reloc_stub): Change the relocation type
4317 to R_HPPA_STUB_CALL_17 when special processing might be needed.
4318 (hppa_elf_build_long_branch_stub): Prevent code reordering on
4319 a call from a linker stub to another linker stub and for millicode
4320 calls. Do not trash the return register for calls from one linker
4321 stub to a second linker stub.
4322
4323 * elf32-hppa.c: (elf_hppa_howto_table): PLABEL and DLT
4324 relocations are not pc-relative.
4325
4326 * hppa_stubs.h: (BLE_N_XXX_0_31): New instruction used in
4327 linker stub code.
4328 (COPY_2_31): Likewise.
4329
4330 Fri Dec 3 18:40:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4331
4332 * config/solaris2.mh (HDEFINES): Remove -Dconst=
4333 * hosts/solaris.h: If not __GNUC__, define const as empty.
4334
4335 Thu Dec 2 15:43:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4336
4337 * ecoff.c: Added various casts for 32/64 bit cross targeting.
4338 (ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
4339 section so that the linker ignores it.
4340 * ecofflink.c: Added various casts for 32/64 bit cross targeting.
4341 (ecoff_add_bytes): Changed need argument to size_t.
4342 (bfd_ecoff_debug_link_other): Check return value of
4343 ecoff_add_string.
4344
4345 * libbfd-in.h (new_bfd): Use void rather than an empty parameter
4346 list.
4347 * libbfd.h: Rebuilt.
4348
4349 * libnlm.h (struct nlm_obj_tdata): New field backend_data.
4350 (nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
4351 (struct nlm_backend_data): New field no_uninitialized_data.
4352 (nlm_no_uninitialized_data): New accessor macro.
4353 * nlmcode.h (nlm_compute_section_file_positions): Handle
4354 no_uninitialized_data.
4355 (nlm_external_reloc_compare): Sort relocs by address for a
4356 particular symbol, to make the sort more stable.
4357 (nlm_write_object_contents): Cast the arguments to qsort. Get the
4358 value of a debugging symbol the same way we get the value of a
4359 normal symbol.
4360 * nlm32-alpha.c: Various changes. Write out GP and .lita relocs.
4361 Set no_uninitialized_data to true.
4362 * nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
4363 (nlm32_sparc_backend): Set no_uninitialized_data field false.
4364 * nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
4365 before filling it in.
4366
4367 Wed Dec 1 21:47:58 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4368
4369 * som.c (som_section_type, som_decode_symcalss): New functions.
4370 (som_get_symbol_info): Use them.
4371 (som_slurp_symbol_table): Set the section of common and undefined
4372 symbols correctly.
4373
4374 Wed Dec 1 14:15:10 1993 Ken Raeburn (raeburn@cygnus.com)
4375
4376 * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
4377 make gcc happy.
4378
4379 * mipsbsd.c: Changes from Ralph Campbell:
4380 (mips_howto_table_ext): MIPS_RELOC_LO16 should use
4381 complain_overflow_dont.
4382 (aout_mips_*_vec): Make name use "a.out" instead of "aout", to
4383 make gdb happy.
4384
4385 * bfd.c (bfd_errmsgs): Reword invalid-target message.
4386
4387 * config.bfd: For sparc*-*-coff, use sparc-coff.
4388 * configure.in: Handle sparccoff_vec.
4389 * targets.c (sparccoff_vec): Declare.
4390
4391 * reloc.c (bfd_get_reloc_size): New function.
4392 (struct reloc_howto_type): Update documentation of size field.
4393
4394 Wed Dec 1 14:39:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4395
4396 * nlm32-alpha.c: New file; preliminary Alpha NetWare support.
4397 * config.bfd (alpha-*-netware*): New target; use alpha-nlm.
4398 * config/alpha-nlm.mt: New file.
4399 * configure.in (nlm32_alpha_vec): New vector; use nlm32-alpha.o,
4400 nlm32.o, and nlm.o.
4401 * Makefile.in (BFD32_BACKENDS): Added nlm32-alpha.o.
4402 (CFILES): Added nlm32-alpha.c.
4403 Rebuilt dependencies.
4404 * targets.c (nlm32_alpha_vec): Declare.
4405
4406 * libnlm.h (struct nlm_backend_data): New fields
4407 optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
4408 nlm_set_public_section, nlm_get_public_offset. Removed unused
4409 nlm_write_reloc field. Changed nlm_write_import to remove
4410 unnecessary symbol argument. Renamed nlm_write_externals to
4411 nlm_write_external, and changed cound argument from bfd_vma to
4412 bfd_size_type.
4413 (nlm_optional_prefix_size, nlm_backend_object_p_func,
4414 nlm_write_prefix_func, nlm_set_public_section_func,
4415 nlm_get_public_offset_func): New accessor macros.
4416 (nlm_write_reloc_func): Removed.
4417 (nlm_write_external_func): Adjusted for field renaming.
4418 * nlm32-i386.c (nlm_i386_write_import): Renamed from
4419 nlm_i386_write_reloc. Removed old nlm_i386_write_import which
4420 just called old nlm_i386_write_reloc.
4421 (nlm_i386_write_external): Renamed from nlm_i386_write_externals.
4422 Declared. Changed second argument from bfd_vma to bfd_size_type.
4423 (nlm32_i386_backend): Adjusted for changes to fields and names.
4424 * nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
4425 ifdeffed out code.
4426 (nlm_sparc_write_import): Removed second argument.
4427 (nlm_sparc_write_external): Renamed from
4428 nlm_sparc_write_externals. Changed second argument from bfd_vma
4429 to bfd_size_type.
4430 (nlm32_sparc_backend): Adjusted for changes to fields and names.
4431 * nlmcode.h: Removed some unused code.
4432 (nlm_object_p): Don't destroy tdata pointer. Call
4433 backend_object_p function if it exists.
4434 (nlm_slurp_symbol_table): Removed unused variable rcount. Call
4435 set_public_section_func if it exists instead of checking
4436 NLM_HIBIT.
4437 (nlm_compute_section_file_positions): Account for
4438 optional_prefix_size.
4439 (nlm_write_object_contents): Account for optional_prefix_size.
4440 Removed useless variable write_reloc_func. Changed declaration
4441 and call of write_import_func. Call write_prefix_func if it
4442 exists. Removed unused variables len and temp. Call
4443 get_public_offset_func if it exists rather than setting NLM_HIBIT.
4444 * nlmswap.h: Declare functions.
4445
4446 * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
4447 for clarity.
4448 (fprintf_vma, sprintf_vma): Use %lx, not %x.
4449 * bfd-in2.h: Rebuilt.
4450 * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
4451 to unsigned long.
4452
4453 * config.bfd: Don't set target64 here, as the setting is ignored.
4454 * configure.in (ecoffalpha_little_vec): Set target64.
4455
4456 * config/alphaosf.mt (TDEFINES): Removed; setting host parameters
4457 in TDEFINES is wrong.
4458
4459 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
4460 Remove unused variable output_section.
4461
4462 Tue Nov 30 16:45:23 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4463
4464 * irix-core.c: New file for Irix 4 and Irix 5 core support.
4465 Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
4466 * coff-mips.c: Irix 4 core file support moved to irix-core.c.
4467 * targets.c: If IRIX_CORE defined, include irix_core_vec in
4468 target_vector.
4469 * config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
4470 (HDEPFILES): Define to be irix-core.o.
4471 * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
4472 (HDEPFILES): Define to be irix-core.o.
4473 * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
4474 sco-core.o, which no longer exists.
4475 (CFILES): Added all *-core.c files.
4476 Rebuilt dependencies.
4477
4478 Wed Nov 24 02:02:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4479
4480 * elfcode.h (map_program_segments): Restore check of file_size !=
4481 mem_size, but only if SHT_PROGBITS.
4482
4483 * ecofflink.c: New file to hold ECOFF debug information linking
4484 routines.
4485 * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
4486 ecoff_add_string, ecoff_get_debug): Removed. Functionality now in
4487 ecofflink.c.
4488 (ecoff_get_extr, ecoff_set_index): New functions.
4489 (ecoff_slurp_symbolic_info): Don't save raw_size.
4490 (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
4491 (ecoff_compute_section_file_positions): Don't set EXEC_P just
4492 because there is a start address.
4493 (ecoff_write_object_contents): Handle external symbols here. Use
4494 ecofflink.c functions to write out debugging information.
4495 * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
4496 mips_elf_set_index): New functions.
4497 (mips_elf_seclet_link): Discard empty sections, the .options
4498 section and .gptab sections. Handle linking .mdebug section.
4499 * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
4500 * libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
4501 * bfd-in.h: Added prototypes for routines in ecofflink.c (some are
4502 called by gas, so they are public).
4503 * bfd-in2.h: Rebuilt.
4504 * Makefile.in (BFD_LIBS): Added ecofflink.o.
4505 (CFILES): Added ecofflink.c.
4506 (ecofflink.o): New target. Rebuilt dependencies.
4507
4508 Mon Nov 22 22:26:42 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4509
4510 * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
4511 a valid magic number if it's been defined.
4512
4513 Mon Nov 22 14:17:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4514
4515 * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
4516 no longer requires it.
4517 (ecoff_bfd_seclet_link, ecoff_sizeof_headers,
4518 ecoff_write_object_contents): Don't treat .scommon section
4519 specially.
4520
4521 Mon Nov 22 10:54:27 1993 Fred Fish (fnf@cygnus.com)
4522
4523 Merged changes from kev@spuds.geg.mot.com (Kevin A. Buettner):
4524 * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
4525 * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
4526 * bfd/ptrace-core.c: New file for dealing with core files with
4527 start with the ptrace_user structure found on BCS compliant systems.
4528 * bfd/targets.c (ptrace_core_vec): New vector.
4529
4530 Mon Nov 22 02:33:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4531
4532 * Minimal support for reading SOM fixup streams. Allows
4533 objdump -r to do something reasonable.
4534 * som.c (som_get_reloc_upper_bound): Implement.
4535 (som_canonicalize_reloc): Implement.
4536 (som_set_reloc_info, som_slurp_reloc_table): New functions.
4537
4538 Sun Nov 21 13:46:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
4539
4540 * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
4541 * hosts/sparclynx.h: Include lynx.h instead of duplicating it.
4542
4543 Fri Nov 19 14:34:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4544
4545 * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
4546 signed_value before sign extending it. Don't subtract out
4547 reloc_entry->address. This makes it compatible with what gas is
4548 generating.
4549
4550 * elfcode.h (elf_fake_sections): Accept .sbss as the name for a
4551 SHT_NOBITS sections.
4552 (map_program_segments): Don't leave the loop after the first
4553 SHT_NOBITS section.
4554 (assign_file_positions_except_relocs): Only force sh_offset and
4555 sh_addr to match modulo maxpagesize for a section which is not
4556 SHT_NOBITS. Changed the method used to force page alignment after
4557 a SHT_NOBITS section to only do it for the last such consecutive
4558 section, and to really force page alignment.
4559
4560 Fri Nov 19 04:02:01 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
4561
4562 * coffcode.h (coff_slurp_symbol_table): Print more verbose message
4563 in the case of an unknown (or unhandled) storage class.
4564
4565 * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
4566 not be defined here, since it is a host attribute, not a target
4567 one.
4568 * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
4569
4570 * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
4571 defined.
4572
4573 * coff-sparc.c: Define some relocations, based on ELF relocations.
4574 (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
4575 struct coff_reloc_map, sparc_reloc_map,
4576 coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
4577 elf.c, renamed.
4578 (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
4579 (rtype2howto): Index into coff_sparc_howto_table using
4580 dst->r_type.
4581
4582 Thu Nov 18 11:45:39 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4583
4584 * config.bfd (mips*-*-irix5*): New target; use mipsbelf.
4585 * configure.host (mips-sgi-irix5*) New host; use irix5 (no
4586 hosts/irix5.h created; just use std-host.h).
4587 * config/irix5.mh: New file; like irix4.mh, but don't use -G or
4588 -lmalloc.
4589 * Makefile.in: Rebuilt dependencies.
4590
4591 * ecoffswap.h: Changed type of internal pointers for swap out
4592 functions to const *.
4593
4594 * elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16
4595 correctly for assembler, but linker support not implemented.
4596 (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
4597 (mips_elf_sym_is_global): New function; at least on Irix 5, all
4598 non section symbols are considered global.
4599 (elf_backend_sym_is_global): Define.
4600 (mips_elf_final_write_processing): New function. Set the MIPS
4601 architecture level correctly.
4602 (elf_backend_final_write_processing): Define.
4603 (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
4604 (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
4605 section to 1. Handle .options section.
4606 (mips_elf_acom_section, mips_elf_acom_symbol,
4607 mips_elf_acom_symbol_ptr): New static variables, used to build a
4608 generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
4609 (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
4610 putting them all in a global .acommon section.
4611
4612 * elfcode.h (bfd_section_from_shdr): Don't dump core if target
4613 section has no ELF section data.
4614 (elf_make_sections): Set addralign of reloc section to 4.
4615 (elf_fake_sections): Likewise.
4616 (map_program_segments): Don't consider section 0.
4617 (assign_file_positions_except_relocs): Don't consider section 0.
4618 In the main loop, skip the symtab and strtab sections, since their
4619 positions are set elsewhere.
4620 (swap_out_syms): Set addralign of symtab section to 4. Set
4621 addralign of strtab sections to 1.
4622 (assign_file_positions_for_relocs): Don't consider section 0.
4623 (write_object_contents): Don't write out section 0.
4624
4625 * libelf.h (struct elf_backend_data): Added fields
4626 elf_backend_sym_is_global and elf_backend_final_write_processing.
4627 * elf32-target.h (elf32_bed): Added corresponding initializers.
4628 * elf64-target.h (elf64_bed): Likewise.
4629 * elfcode.h (sym_is_global): Take abfd argument. Call
4630 elf_backend_sym_is_global if it is not NULL.
4631 (elf_map_symbols): Pass abfd to sym_is_global.
4632 (write_object_contents): Call elf_backend_final_write_processing
4633 if it is defined.
4634
4635 Wed Nov 17 18:43:28 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4636
4637 * libecoff.h: Include coff/ecoff.h.
4638 (struct ecoff_backend_data): Move external debugging information
4639 fields into a single field pointing to an ecoff_debug_swap
4640 structure.
4641 (ecoff_data_type): Move debugging information fields into a single
4642 field pointing to an ecoff_debug_info structure.
4643 * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
4644
4645 Wed Nov 17 17:38:58 1993 Sean Eric Fagan (sef@cygnus.com)
4646
4647 * nlmswap.h: New file to swap fixed header. Included by NLM
4648 backends.
4649 * libnlm.h (struct reloc_and_sec): Define.
4650 (struct nlm_backend_data): Add fields fixed_header_size,
4651 nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
4652 nlm_swap_fhdr_out.
4653 (nlm_fixed_header_size, nlm_read_import_func,
4654 nlm_write_import_func, nlm_swap_fixed_header_in_func,
4655 nlm_swap_fixed_header_out_func, nlm_write_external_func): New
4656 accessor macros.
4657 * nlmcode.h: Use new functions.
4658 * nlm32-i386.c: Provide new functions.
4659 * nlm32-sparc.c: New file; SPARC NLM backend.
4660
4661 Wed Nov 17 13:56:10 1993 Stan Shebs (shebs@rtl.cygnus.com)
4662
4663 * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
4664 garbage bits appearing in the upper end of symbolnums.
4665
4666 * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
4667
4668 Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com)
4669
4670 * lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc.
4671 * m68klynx.c: Define core file macros.
4672 * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all
4673 non-architecture specific stuff into lynx.h.
4674
4675 Tue Nov 16 15:45:54 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
4676
4677 * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
4678 change PAGE_SIZE to 4096.
4679
4680 Mon Nov 15 11:48:08 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
4681
4682 * Makefile.in (diststuff): New target.
4683
4684 * VERSION: Updated.
4685
4686 Sun Nov 14 23:33:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4687
4688 * som.c (som_object_setup): Do not create dummy ".text", ".data",
4689 and ".bss" sections.
4690 (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
4691 is zero. Recognize BSS type sections and turn off SEC_LOAD and
4692 SEC_DATA (so binutils/size works). Set the correct value for
4693 a section's _raw_size.
4694 (som_slurp_symbol_table): Program entry points, and millicode are
4695 also functions. Mark them as such. Also mark L$* symbols as
4696 debugging symbols.
4697
4698 * bfd-in2.h: Rebuilt.
4699
4700 Sat Nov 13 15:27:15 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4701
4702 * som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns
4703 a pointer to constant data. Delete bogus #define which made the
4704 function useless.
4705
4706 * som.c (som_prep_for_fixups): New function.
4707 (som_write_fixups): New function.
4708 (som_write_space_strings): New function.
4709 (som_write_symbol_strings): New function.
4710 (som_begin_writing): New function.
4711
4712 Fri Nov 12 15:29:36 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4713
4714 * som.c (som_write_object_contents): Do not abort. Flesh out.
4715 (som_set_section_contents): Do not abort. Flesh out.
4716
4717 * som.c (som_write_headers): New function.
4718 (som_prep_headers): New function.
4719 (som_build_and_write_symbol_table): New function.
4720
4721 * som.c (som_sizeof_headers): Add missing prototype.
4722 (som_set_arch_mach): Do not abort.
4723
4724 * som.c (som_count_spaces): New function.
4725 (som_count_subspaces): New function.
4726 (compare_syms): New function.
4727 (som_compute_checksum): New function.
4728
4729 * som.c (hppa_som_gen_reloc_type): New function.
4730 (som_bfd_reloc_type_lookup): New function.
4731
4732 * som.c (try_prev_fixup): New function.
4733 (som_reloc_skip): New function.
4734 (som_reloc_addend): New function.
4735 (som_reloc_call): New function.
4736
4737 * som.c (som_initialize_reloc_queue): New function.
4738 (som_reloc_queue_insert): Likewise.
4739 (som_reloc_queue_fix): Likewise.
4740 (som_reloc_queue_find): Likewise.
4741
4742 * som.c (som_hppa_howto_table): SOM howto relocation table.
4743 (hppa_som_reloc): New function.
4744
4745 * som.c (struct reloc_queue): New structure to keep track of
4746 the last four multibyte relocations emitted.
4747 (enum pa_symbol_type): Type to fully describe the symbol types
4748 associated with .import/.export assembler directives.
4749
4750 * som.c: Include libhppa.h
4751
4752 * som.c (bfd_som_set_section_attributes): New function.
4753 (bfd_som_set_subsection_attributes): Likewise.
4754 (bfd_som_set_symboL_type): Likewise.
4755 (bfd_som_attach_unwind_info): Likewise.
4756 * som.h: Declare new exported functions.
4757
4758 * som.h (struct som_symbol): Add new fields to hold additional
4759 information needed to build/write symbol tables and fixup streams.
4760 (struct som_section_data_struct): Add new fields to hold additional
4761 information needed to build/write space and subspace headers.
4762 (som_symbol_data): New accessor macro for SOM symbol information.
4763 (R_HPPA_*): Basic relocation types to be used by the assembler.
4764
4765 Fri Nov 12 11:00:28 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
4766
4767 * trad-core.c (trad_unix_core_file_p): If new hook
4768 TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
4769 corefile being too big.
4770 * hosts/i386sco.h: Define it.
4771
4772 Thu Nov 11 15:16:28 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4773
4774 * bfd.c (struct _bfd): Add hppabsd_core_data.
4775 * targets.c (target_vector): Add hppabsd_core_vec.
4776 * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
4777 section is encountered during core section scanning.
4778 * hppabsd-core.c: New file.
4779 * config/hppabsd.mh: Enable HPPA BSD core files.
4780
4781 * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code
4782 which is either commented out or ifdef'd out. Add, update and
4783 clean comments. Fix various indention and spacing problems. Handle
4784 problems related to using "ble" to jump to a stub rather than "bl"
4785 (%r31 is trashed by "ble", but not by "bl").
4786 (NEW_INSTRUCTION): Put inside curly braces.
4787 (CURRENT_STUB_OFFSET): Fix indention problems.
4788 (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
4789 Add, update and clean comments. Handle "ble" %r31 lossage problems.
4790 (hppa_elf_build_long_branch_stub): Likewise.
4791 (hppa_look_for_stubs_in_section): Likewise.
4792 (hppa_elf_stub_check): Remove obsolete function.
4793
4794 * hppa_stubs.h: Add new instructions to deal with %r31 lossage
4795 problems. Delete unused instructions.
4796
4797 Tue Nov 9 11:40:27 1993 Stan Shebs (shebs@rtl.cygnus.com)
4798
4799 * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
4800
4801 Tue Nov 9 11:26:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4802
4803 * elfcode.h (elf_object_p): Rather than looking through an array
4804 of architectures, get the ELF EM_xxx code from the backend
4805 information. Let the generic ELF target match any EM_xxx code not
4806 matched by another ELF target. Call elf_backend_object_p to let
4807 the backend do more checks and set global information.
4808 * libelf.h (struct elf_backend_data): Added elf_machine_code and
4809 elf_backend_object_p fields.
4810 (struct bfd_elf_arch_map): Removed.
4811 (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
4812 * elf32-target.h, elf64-target.h: Initialize elf_machine_code
4813 field with ELF_MACHINE_CODE. Initialize elf_backend_object_p
4814 field with elf_backend_object_p (if it is defined).
4815 * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
4816 elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
4817 elf64-gen.c (ELF_MACHINE_CODE): Defined.
4818 * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
4819 routines.
4820 (mips_elf_object_p): Set the right machine number.
4821 (mips_elf_ecoff_debug_swap): Defined.
4822 (elf_backend_object_p): Defined to be mips_elf_object_p.
4823 (elf_backend_ecoff_debug_swap): Defined to be
4824 mips_elf_ecoff_debug_swap.
4825 * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
4826
4827 * libbfd-in.h (target_vector, default_vector): Declare.
4828 * libbfd.h: Rebuilt.
4829 * format.c (target_vector, default_vector): Don't declare.
4830
4831 * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
4832 for R_MIPS_26. Correct overflow detection requires matching the
4833 upper four bits of the destination against the PC. From Ted Lemon
4834 <mellon@pepper.ncd.com>.
4835
4836 * bout.c (b_out_reloc_type_lookup): Return type should point to
4837 const data.
4838 * coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
4839 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
4840 * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
4841 * coff-i386.c (coff_i386_reloc): Made howto const.
4842 * oasys.c (oasys_write_data): Made how const.
4843
4844 * libelf.h: Added some comments.
4845 (struct elf_backend_data): Added elf_backend_ecoff_debug_swap
4846 field. Removed unused write_relocs field.
4847 * elf32-target.h: Adjusted elf_backend_data initialization
4848 accordingly.
4849 * elf64-target.h: Corrected elf_backend_data initialization to
4850 fill in all fields and to set elf_64_p to 1.
4851
4852 Mon Nov 8 18:13:14 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4853
4854 * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
4855 to filepos in SHT_STRTAB case.
4856 (assign_file_position_for_section): Set BFD section filepos as
4857 well as ELF section sh_offset.
4858
4859 * reloc.c: Use const instead of CONST.
4860 (bfd_perform_relocation): Make variable howto a const pointer.
4861 * bfd-in2.h, libbfd.h: Rebuilt.
4862
4863 Mon Nov 8 12:19:15 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
4864
4865 * Makefile.in (realclean): Don't remove generated headers. Reverts
4866 change of 2 Jul 1993.
4867
4868 Mon Nov 8 06:08:31 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
4869
4870 * configure.bfd: make unixware equivalent to sysv4.
4871
4872 * config/i386-nlm.mt: bring in elf config; make it the default.
4873
4874 Sun Nov 7 20:21:38 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4875
4876 * libbfd.c (bfd_put_8): Add parens around reference to "val"
4877 argument.
4878
4879 Fri Nov 5 21:45:09 1993 David J. Mackenzie (djm@thepub.cygnus.com)
4880
4881 * hosts/i386mach3.h (HOST_SEGMENT_SIZE),
4882 i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
4883
4884 Fri Nov 5 15:17:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4885
4886 * coffcode.h (coff_write_object_contents): Zero out internal_a.
4887
4888 Fri Nov 5 10:41:07 1993 David J. Mackenzie (djm@thepub.cygnus.com)
4889
4890 * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
4891 core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
4892 section.c, syms.c, targets.c:
4893 Doc cleanup (spelling, punctuation, grammar, formatting).
4894 * bfd-in2.h, libbfd.h: Rebuild.
4895
4896 Thu Nov 4 14:46:14 1993 John Gilmore (gnu@rtl.cygnus.com)
4897
4898 * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors.
4899 * bfd.c, opncls.c: Improve comments on file descriptor cacheing.
4900
4901 Thu Nov 4 08:54:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4902
4903 * From Pete Hoogenboom (hoogen@cs.utah.edu)
4904 * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
4905 in last change. Always rebuild symbol extension section the first
4906 time though if output sections exist (fixes ld -r problems).
4907
4908 Thu Nov 04 08:08:46 1993 Jeffrey Wheat (cassidy@cygnus.com)
4909
4910 * Makefile.in: Add .PHONY for check and installcheck rules.
4911
4912 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
4913
4914 * libbfd-in.h (artdata): Use long, not time_t for portability, at
4915 least to HPUX. File below is a derived file.
4916
4917 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
4918
4919 * libbfd.h (artdata): Use long, not time_t for portability, at
4920 least to HPUX.
4921
4922 Tue Nov 2 09:32:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
4923
4924 * config.bfd: Use bigmips for mips*-*-bsd*.
4925
4926 Mon Nov 1 14:30:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4927
4928 * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
4929 Handle symbol number of zero.
4930
4931 * reloc.c (enum bfd_reloc_code_real): Added
4932 BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
4933 BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
4934 * bfd-in2.h: Rebuilt.
4935 * coff-mips.c (mips_bfd_reloc_type_lookup): Handle
4936 BFD_RELOC_MIPS_LITERAL.
4937 * elf32-mips.c (mips_reloc_map): Handle new relocs.
4938 (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
4939 checks slightly.
4940
4941 * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
4942 MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
4943 (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
4944 MY_bfd_seclet_link): Define.
4945 (MY_bfd_reloc_type_lookup): Rename from
4946 MY_reloc_howto_type_lookup.
4947 (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
4948 (MY(vec)): Use JUMP_TABLE rather than listing functions.
4949 * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
4950 MY_canonicalize_reloc, MY_write_object_contents): Don't define in
4951 terms of MY, because that causes a recusive invocation of CAT when
4952 expanded within JUMP_TABLE, and ANSI compilers don't expand
4953 recursive macros.
4954 * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
4955 MY_reloc_howto_type_lookup, and don't define in terms of MY.
4956 (MY_canonicalize_reloc): Don't define in terms of MY.
4957 (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
4958 than listing functions.
4959
4960 Mon Nov 1 09:12:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
4961
4962 * config.bfd: Use m68k-elf for m68*-*-sysv4*.
4963
4964 See file ChangeLog.1
4965
4966 \f
4967 Local Variables:
4968 mode: indented-text
4969 left-margin: 8
4970 fill-column: 74
4971 version-control: never
4972 End:
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