* cofflink.c (_bfd_coff_link_input_bfd): Don't try to optimize a
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 Mon Feb 26 14:01:13 1996 Ian Lance Taylor <ian@cygnus.com>
2
3 * cofflink.c (_bfd_coff_link_input_bfd): Don't try to optimize a
4 struct/union/enum type with no elements.
5
6 Sat Feb 24 11:38:58 1996 Ian Lance Taylor <ian@cygnus.com>
7
8 * bfd.c (bfd_errmsg): Handle a NULL return from strerror.
9
10 * archive.c (bfd_generic_archive_p): If the first file in the
11 archive can not be recognized as an object, don't assume that this
12 is the wrong format.
13
14 * elf.c (bfd_elf_set_dt_needed_name): Don't do anything if the
15 format is not bfd_object.
16 (bfd_elf_get_dt_soname): Likewise.
17
18 Wed Feb 21 13:58:04 1996 Ian Lance Taylor <ian@cygnus.com>
19
20 * coff-sh.c (sh_relax_delete_bytes): Correct range of R_SH_USES
21 reloc.
22
23 Tue Feb 20 16:22:44 1996 J.T. Conklin <jtc@rtl.cygnus.com>
24
25 * bfd.c (tdata): Add netbsd_core_data.
26 * bfd-in2.h: Regenerated.
27
28 Tue Feb 20 16:50:02 1996 Ian Lance Taylor <ian@cygnus.com>
29
30 * sunos.c (SUNOS_CONSTRUCTOR): Define.
31 (sunos_add_one_symbol): Don't let a symbol from a dynamic object
32 override a constructor symbol. Set SUNOS_CONSTRUCTOR when
33 appropriate.
34
35 * bout.c (b_out_squirt_out_relocs): Use udata.i rather than flags
36 to get the symbol index, matching 14 Jul 95 change.
37
38 Tue Feb 20 08:26:27 1996 Fred Fish <fnf@phydeaux.cygnus.com>
39
40 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
41 Remove duplicate definition of gp.
42
43 Mon Feb 19 12:37:41 1996 Ian Lance Taylor <ian@cygnus.com>
44
45 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Don't
46 assume that we can set the GP value and then get the same value,
47 since it won't be true if the output file is neither ELF nor
48 ECOFF.
49 * coff-mips.c (mips_adjust_reloc_in): Don't bother to use
50 _bfd_get_gp_value here.
51 (mips_gprel_reloc): Don't assume we can set and get the GP value.
52 * elf32-mips.c (mips_elf_hi16_reloc): Get gp value from
53 mips_elf_final_gp.
54 (mips_elf_lo16_reloc): Likewise.
55 (mips_elf_final_gp): Add pgp parameter. Set it to the GP value.
56 Don't require that the BFD be ELF.
57 (mips_elf_gprel16_reloc): Get gp value from mips_elf_final_gp.
58 (mips_elf_gprel32_reloc): Likewise.
59 (mips_elf_relocate_section): Don't assume we can set and get the
60 GP value.
61 (mips_elf_finish_dynamic_symbol): Don't bother to use
62 _bfd_get_gp_value here.
63
64 * elf32-mips.c (mips_elf_create_procedure_table): Initialize sv.
65 Don't change epdr between malloc and free. Be careful not to free
66 NULL pointers. Zero out the first RPDR.
67
68 * configure.host: On Linux, only pass -rpath option if $(libdir)
69 is neither /lib nor /usr/lib. From Alan Modra
70 <alan@mullet.Levels.UniSA.Edu.Au>.
71
72 * elf-bfd.h (struct elf_obj_tdata): Rename dt_needed_name to
73 dt_name.
74 (elf_dt_name): Rename from elf_dt_needed_name.
75 * elf.c (bfd_elf_set_dt_needed_name): Use elf_dt_name, not
76 elf_dt_needed_name.
77 (bfd_elf_get_dt_soname): New function.
78 * elflink.h (elf_link_add_object_symbols): Use elf_dt_name, not
79 elf_dt_needed_name. Save the SONAME back in elf_dt_name.
80 * bfd-in.h (bfd_elf_get_dt_soname): Declare.
81 * bfd-in2.h: Rebuild.
82
83 Mon Feb 19 02:50:23 1996 Doug Evans <dje@charmed.cygnus.com>
84
85 * elf32-sparc.c (elf32_sparc_reloc_type_lookup): Renamed from
86 _bfd_sparc_elf_reloc_type_lookup.
87 (bfd_elf32_bfd_reloc_type_lookup): Update.
88 * elf64-sparc.c (SPARC64_OLD_RELOCS): Define.
89 (sparc64_elf_howto_table): Define.
90 (sparc_reloc_map): Define.
91 (sparc64_elf_reloc_type_lookup): New function.
92 (sparc_elf_wdisp16_reloc): New function.
93 (elf_info_to_howto): Use sparc64_elf_howto_table.
94 (sparc64_elf_relocate_section): Likewise.
95 (bfd_elf64_bfd_reloc_type_lookup): Update.
96
97 Sun Feb 18 15:02:25 1996 Ian Lance Taylor <ian@cygnus.com>
98
99 * configure.host: Check for 'do not mix' from native linker before
100 trying to use -rpath.
101
102 Fri Feb 16 12:46:18 1996 Ian Lance Taylor <ian@cygnus.com>
103
104 * bfd.c (_bfd_get_gp_value): New function.
105 (_bfd_set_gp_value): New function.
106 * libbfd-in.h (_bfd_get_gp_value): Declare.
107 (_bfd_set_gp_value): Declare.
108 * libbfd.h: Rebuild.
109 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Use
110 _bfd_get_gp_value and _bfd_set_gp_value rather than referring
111 directly to the fields in the tdata information.
112 (alpha_relocate_section): Likewise.
113 * coff-mips.c (mips_adjust_reloc_in): Likewise.
114 (mips_gprel_reloc): Likewise.
115 (mips_relocate_section): Likewise.
116 * elf32-mips.c (mips_elf_hi16_reloc): Likewise.
117 (mips_elf_lo16_reloc): Likewise.
118 (mips_elf_final_gp): Likewise.
119 (mips_elf_gprel16_reloc): Likewise.
120 (mips_elf_gprel32_reloc): Likewise.
121 (mips_elf_relocate_section): Likewise.
122 (mips_elf_finish_dynamic_symbol): Likewise.
123
124 * bout.c (b_out_set_arch_mach): Recognize bfd_mach_i960_jx.
125
126 Thu Feb 15 11:29:13 1996 Ian Lance Taylor <ian@cygnus.com>
127
128 * configure.in: Call AC_PROG_CC before configure.host.
129 * configure: Rebuild.
130 * configure.host: Don't set information which autoconf should
131 figure out, namely CC, CFLAGS, LDFLAGS, AR, and RANLIB.
132
133 * configure.host: Remove go32 and win32 host information, since it
134 should no longer be needed.
135
136 * elf.c (map_sections_to_segments): If we have a .dynamic section,
137 then start a new segment rather than put a writable section in a
138 readonly segment.
139
140 * configure.host: Set RPATH_ENVVAR.
141
142 * Makefile.in: Rebuild dependencies.
143
144 * elflink.c (_bfd_elf_create_linker_section): Remove unused
145 zero_section variable.
146
147 Thu Feb 15 10:39:17 1996 H.J. Lu <hjl@zoom.com>
148
149 * Makefile.in ($(srcdir)/bfd-in2.h): Rename target from bfd-in2.h.
150 ($(srcdir)/libbfd.h): Rename from libbfd.h.
151 ($(srcdir)/libcoff.h): Rename from libcoff.h.
152
153 Wed Feb 14 16:29:07 1996 Martin Anantharaman <martin@mail.imech.uni-duisburg.de>
154
155 * ieee.c (ieee_write_expression): Only use an R variable for a
156 local symbol. Don't output a zero offset. Handle a zero address.
157 (SRC_MASK, PCREL_OFFSET): Define based on KEEPMINUSPCININST.
158 (rel32_howto, rel16_howto, rel8_howto): Use SRC_MASK and
159 PCREL_OFFSET.
160 (parse_expression): Don't try to handle multiple occurrences of a
161 P variable. Handle I variables differently from X variables. Fix
162 the order of minus expressions.
163 (ieee_slurp_external_symbols): Generate an I variable for an NN
164 record. Fix handling of ATI and ATX records.
165 (ieee_slurp_sections): Only set minimal section attributes.
166 Adjust them later, based on the section contents.
167 (ieee_object_p): Read in the file until just after the ME record.
168 Call ieee_slurp_section_data to set the section flags.
169 (do_one): Add iterations parameter. Only repeat the first load
170 item. Set the section and file reloc flags.
171 (ieee_slurp_section_data): Set section flags. Pass iterations to
172 do_one.
173 (ieee_canonicalize_reloc): Handle I variables.
174 (do_with_relocs): Only emit relocation size when necessary.
175 Increase MAXRUN to 127. Change ov to be assigned, and take
176 src_mask and pcrel_offset into account.
177 (ieee_write_data_part): Skip sections that are not loaded.
178 (ieee_write_external_part): Don't output optional last entry of WX
179 records.
180 (ieee_write_me_part): Make setting of me_record neater.
181 (ieee_generic_stat_arch_elt): Get the size of an archive element.
182
183 * syms.c (stt): Add entries for zerovars, vars, and code.
184
185 * elfcode.h (validate_reloc): New static function.
186 (write_relocs): Call validate_reloc for non ELF relocs.
187
188 * elfxx-target.h (elf_symbol_leading_char): Define if not defined.
189 (TARGET_BIG_SYM): Use elf_symbol_leading_char.
190 (TARGET_LITTLE_SYM): Likewise.
191
192 * config.bfd (m68*-*-psos*): New target.
193
194 Tue Feb 13 15:56:22 1996 Bryan Ford <baford@snake.cs.utah.edu>
195
196 * i386msdos.c: Remove some #if 0 code.
197 (msdos_write_object_contents): Don't include empty sections in the
198 size computation, regardless of their address.
199
200 Tue Feb 13 15:36:37 1996 Michael Meissner <meissner@tiktok.cygnus.com>
201
202 * elf32-ppc.c (ppc_elf_relocate_section): Don't segfault if dynboj
203 is NULL, ie, the -r switch is used.
204
205 Tue Feb 13 14:35:15 1996 Ian Lance Taylor <ian@cygnus.com>
206
207 * reloc.c (BFD_RELOC_MIPS_GOT_HI16): Define.
208 (BFD_RELOC_MIPS_GOT_LO16): Define.
209 (BFD_RELOC_MIPS_CALL_HI16, BFD_RELOC_MIPS_CALL_LO16): Define.
210 * bfd-in2.h, libbfd.h: Rebuild.
211 * elf32-mips.c (mips_reloc_map): Map new relocs.
212
213 * configure.host: Set HDLFLAGS for *-*-hpux with --enable-shared.
214
215 * Makefile.in ($(SHLINK)): Check ts against $(SHLIB), not
216 $(SHLINK).
217
218 * ieee.c (get_symbol): Set the section to bfd_abs_section.
219 (do_with_relocs): If EXEC_P is set and there are no relocs, use a
220 simple number for the section address, rather than an expression.
221 Limit the number of bytes between relocs to MAXRUN.
222 (ieee_write_me_part): Set me_record to the file offset after the
223 start address.
224 (ieee_write_processor): New static function.
225 (ieee_write_object_contents): Use ieee_write_processor.
226
227 Fri Feb 9 10:53:00 1996 Ian Lance Taylor <ian@cygnus.com>
228
229 * configure.host: Use ${CC-gcc} when testing for -rpath on SunOS.
230
231 * coff-aux.c: Change include of aux.h to aux-coff.h.
232
233 Thu Feb 8 14:01:03 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
234
235 * elf32-m68k.c (elf_m68k_relocate_section): For a R_68K_RELATIVE
236 relocation put the addend both in the reloc entry and the data.
237 (elf_m68k_finish_dynamic_symbol): Likewise. Mask out marker in
238 GOT offset value.
239
240 * elf32-m68k.c (elf_m68k_relocate_section): If -Bsymbolic, resolve
241 a R_68K_PCxx reloc against a defined global symbol directly.
242 (elf_m68k_check_relocs): Don't count such a reloc.
243
244 * elf32-m68k.c (elf_m68k_check_relocs): Don't record a symbol with
245 a PLTxx reloc as dynamic. Disallow PLTxxO reloc against a local
246 symbol for now, otherwise always record the symbol as dynamic.
247 (elf_m68k_adjust_dynamic_symbol): If a symbol with a PLTxx reloc
248 is not referenced by a dynamic object, and we are not making a
249 shared object, then don't make a PLT entry. If we do make a PLT
250 entry, make sure the symbol has been recorded as dynamic.
251
252 Wed Feb 7 13:56:06 1996 Ian Lance Taylor <ian@cygnus.com>
253
254 * configure.host: When making a shared library, set HLDFLAGS to
255 pass an appropriate -rpath option. Use the make variable SONAME
256 as the shared library soname, rather than computing it here. On
257 SunOS, build stamp-tshlink in place of $(SHLINK).
258 * Makefile.in (SONAME): New variable.
259 ($(SHLINK)): Make a link to the transformed name, as well.
260 (stamp-tshlink): New target.
261 (install): Skip stamp-tshlink during install.
262
263 Wed Feb 7 13:37:39 1996 Michael Meissner <meissner@tiktok.cygnus.com>
264
265 * elf32-ppc.c (ppc_elf_add_symbol_hook): Do not assume that the
266 linker sections have been set up yet.
267
268 * elf.c (make_mapping): Add an additional argument to suppress
269 making the first section include the program headers.
270 (map_sections_to_segments): If the user used -Ttext such that the
271 program headers are on a different page, do not set the flags
272 saying that this section includes the program headers.
273
274 Tue Feb 6 14:04:49 1996 J.T. Conklin <jtc@rtl.cygnus.com>
275
276 * configure.in (*-*-netbsd*): Set COREFILE to netbsd-core.c.
277 don't define TRAD_HEADER.
278 * configure: Rebuild.
279
280 * netbsd-core.c: New file, support for NetBSD core files.
281 * hosts/*nbsd.h: Removed.
282
283 Tue Feb 6 11:47:49 1996 Doug Evans <dje@charmed.cygnus.com>
284
285 * reloc.c (BFD_RELOC_SPARC_[567]): New reloc types.
286 (BFD_RELOC_SPARC_LO7 reloc type): Deleted.
287 * libbfd.h, bfd-in2.h: Regenerated.
288 * elf32-sparc.c (_bfd_sparc_elf_reloc_type_lookup): Renamed from
289 bfd_elf32_bfd_reloc_type_lookup.
290 (reloc_type{,_names}): Deleted.
291 (_bfd_sparc_elf_howto_table): Renamed from elf_sparc_howto_table.
292 Add sparc64 relocs.
293 (sparc_reloc_map): Add sparc64 relocs.
294 (sparc_elf_notsupported_reloc): New static function.
295 (sparc_elf_wdisp16_reloc): New static function.
296 (elf32_sparc_check_relocs): Handle R_SPARC_WDISP{16,19}.
297 (elf32_sparc_relocate_section): Likewise.
298 (bfd_elf32_bfd_reloc_type_lookup): Define.
299 * elf64-sparc.c (sparc64_elf_wdisp16_reloc): Deleted.
300 (reloc_type{,_names}): Deleted.
301 (elf_sparc_howto_table): Deleted.
302 (sparc_reloc_map): Deleted.
303 (_bfd_sparc_elf_howto_table): Renamed from elf_sparc_howto_table.
304 (bfd_elf64_bfd_reloc_type_lookup): Change from function to #define.
305
306 Tue Feb 6 12:12:22 1996 Ian Lance Taylor <ian@cygnus.com>
307
308 * configure.host: Make SHLIB_CFLAGS include $(PICFLAG) on a
309 *-*-hpux* host.
310
311 * Makefile.in (program_transform_name): New variable.
312 (install): Transform library name before installing it.
313
314 Mon Feb 5 10:38:27 1996 Ian Lance Taylor <ian@cygnus.com>
315
316 * archures.c (bfd_mach_i960_hx): Define.
317 * bfd-in2.h: Rebuild.
318 * cpu-i960.c (scan_960_mach): Accept machine "hx".
319 (MATRIX): Expand entries for HX.
320 (arch_info_struct): Add i960:hx entry.
321 * bout.c (b_out_set_arch_mach): Handle bfd_mach_i960_hx.
322 * coffcode.h (coff_set_arch_mach_hook): Handle F_I960HX.
323 (coff_set_flags): Handle bfd_mach_i960_hx.
324
325 Support for building as a shared library, based on patches from
326 Alan Modra <alan@spri.levels.unisa.edu.au>:
327 * configure.in: Add AC_ARG_ENABLE for shared and commonbfdlib.
328 New substitutions: ALLLIBS, PICFLAG, SHLIB, SHLIB_CC,
329 SHLIB_CFLAGS, COMMON_SHLIB, PICLIST, SHLINK.
330 * configure: Rebuild.
331 * configure.host: If --enable-shared, adjust shared library stuff
332 based on the host. If the host is SunOS, and the linker supports
333 -rpath, set HLDFLAGS to use it.
334 * Makefile.in (ALLLIBS): New variable.
335 (PICFLAG, SHLIB, SHLIB_CC, SHLIB_CFLAGS): New variables.
336 (COMMON_SHLIB, SHLINK): New variables.
337 (.c.o): If PICFLAG is set, compile twice, once PIC, once normal.
338 (STAGESTUFF): Remove variable.
339 (all): Depend upon $(ALLLIBS) and @PICLIST@ rather than
340 $(TARGETLIB).
341 (stamp-ofiles): New target, like old ofiles target, but build
342 using a temporary file and move-if-change, and touch stamp-ofiles
343 when done.
344 (ofiles): Just depend upon stamp-ofiles.
345 (stamp-piclist, piclist): New targets.
346 ($(SHLIB), $(SHLINK)): New targets.
347 (targets.o, archures.o): Build twice if PICFLAG is set.
348 (do_mostlyclean): Remove pic/*.o.
349 (do_clean): Remove stamp-ofiles, $(SHLIB), $(SHLINK), piclist, and
350 stamp-piclist.
351 (do_distclean): Remove pic and stamp-picdir.
352 (install): Install shared libraries.
353 ($(OFILES)): Depend upon stamp-picdir.
354 (stamp-picdir): New target.
355
356 * libcoff-in.h: Add comment reminding people that libcoff.h is a
357 generated file.
358 * libcoff.h: Rebuild.
359
360 * elflink.h (elf_adjust_dynamic_symbol): Don't try to get the
361 flavour of a section with no owner.
362
363 * elf32-mips.c (mips_elf_create_dynamic_sections): Clear
364 ELF_LINK_NON_ELF flag.
365 (mips_elf_create_got_section): Likewise.
366
367 * elf.c: Revert last change, since it breaks dynamic linking.
368 * elf-bfd.h (struct elf_backend_data): Remove want_hdr_in_seg
369 field.
370 * elf32-mips.c (elf_backend_want_hdr_in_seg): Don't define.
371 * elfxx-target.h (elf_backend_want_hdr_in_seg): Don't define.
372 (elfNN_bed): Don't initialize want_hdr_in_seg field.
373
374 Sun Feb 4 20:45:13 1996 Michael Meissner <meissner@tiktok.cygnus.com>
375
376 * elf.c (assign_file_positions_for_segments): If the backend does
377 not want the elf header or the program headers in the address
378 space, do not include them in the calculations.
379
380 * elf32-ppc.c (ppc_elf_additional_program_headers): New hook
381 function to determine if we need additional program headers.
382 (ppc_elf_modify_segment_map): Define as a NOP function for now.
383 (ppc_elf_create_linker_section): .sdata2 is a read-only section.
384
385 Sat Feb 3 23:00:03 1996 Ian Lance Taylor <ian@cygnus.com>
386
387 * coffcode.h: Move today's libcoff.h change into coffcode.h.
388
389 Sat Feb 3 15:43:44 1996 Fred Fish <fnf@cygnus.com>
390
391 * libcoff.h (bfd_coff_link_add_one_symbol): Combine macro args
392 back into one line. Some compilers (sunos 4.1.3 for example)
393 won't accept args split across more than one line.
394
395 Fri Feb 2 11:42:15 1996 Steve Chamberlain <sac@slash.cygnus.com>
396
397 * aclocal.m4 (BFD_BINARY_FOPEN): Understand cygwin32.
398 * configure: Regenerate.
399
400 Fri Feb 2 12:12:16 1996 Jeffrey A Law (law@cygnus.com)
401
402 * elf32-hppa.c (elf32_hppa_backend_symbol_table_processing): Don't
403 try to do arithmetic on a void *, cast it to a unsigned char * first.
404
405 Thu Feb 1 16:04:06 1996 Ian Lance Taylor <ian@cygnus.com>
406
407 * elf-bfd.h (ELF_LINK_NON_ELF): Define.
408 * elf.c (_bfd_elf_link_hash_newfunc): Set elf_link_hash_flags to
409 ELF_LINK_NON_ELF.
410 * elflink.h (elf_link_add_object_symbols): Reset ELF_LINK_NON_ELF
411 flag for a newly defined symbol.
412 (NAME(bfd_elf,record_link_assignment)): Likewise.
413 (elf_adjust_dynamic_symbol): If ELF_LINK_NON_ELF is set, try to
414 set the DEF or REF_REGULAR flags correctly.
415
416 * Makefile.in (bfd-in2.h): Make bfd.h, not protos, in docdir.
417 (libbfd.h, libcoff.h): Corresponding change.
418
419 * elf32-i386.c (elf_i386_check_relocs): Don't record a symbol with
420 a PLT32 reloc as dynamic.
421 (elf_i386_adjust_dynamic_symbol): If a symbol with a PLT32 reloc
422 is not referenced by a dynamic object, and we are not making a
423 shared object, then don't make a PLT entry. If we do make a PLT
424 entry, make sure the symbol has been recorded as dynamic.
425
426 Wed Jan 31 17:23:32 1996 Steve Chamberlain <sac@slash.cygnus.com>
427
428 * coff-i386.c (coff_i386_reloc_type_lookup): Add BFD_RELOC_32_PCREL.
429 * config.bfd (i[345]86-*-win32): Becomes i[345]86-*-cygwin32.
430 (powerpcle-*-cygwin32): New.
431 * peicode.h (add_data_entry): Get address from vma.
432
433 Wed Jan 31 16:23:57 1996 Michael Meissner <meissner@tiktok.cygnus.com>
434
435 * elflink.c (_bfd_elf_create_linker_section): If the symbol
436 attached to the section has already been created as an undefined
437 symbol, treat it as if it hasn't been created yet.
438
439 Wed Jan 31 16:16:53 1996 Ian Lance Taylor <ian@cygnus.com>
440
441 * elflink.h (elf_bfd_final_link): Don't output initial dummy
442 symbol or section symbols if stripping all symbols and this is not
443 a relocateable link. Don't output the symbol string table if
444 there are no symbols.
445 (elf_link_flush_output_syms): Don't do anything if there are no
446 symbols to flush.
447
448 Wed Jan 31 12:55:49 1996 Richard Henderson <rth@tamu.edu>
449
450 * coff-aux.c: New file.
451 * hosts/m68kaux.h: New file.
452 * config.bfd (m68*-apple-aux*): New target.
453 * configure.in (m68*-apple-aux*): New native host.
454 (m68kaux_coff_vec): New vector.
455 * configure: Rebuild.
456 * targets.c (m68kaux_coff_vec): Declare.
457 * coffcode.h (bfd_coff_backend_data): Add field
458 _bfd_coff_link_add_one_symbol.
459 (bfd_coff_link_add_one_symbol): Define.
460 (compare_arelent_ptr): New static function if TARG_AUX.
461 (coff_write_relocs): If TARG_AUX, sort the relocs.
462 (coff_write_object_contents): Set A/UX aouthdr magic number.
463 (coff_link_add_one_symbol): Define if not defined.
464 (bfd_coff_std_swap_table): Initialize new field.
465 * libcoff.h: Rebuild.
466 * cofflink.c (coff_link_add_symbols): Call
467 bfd_coff_link_add_one_symbol rather than
468 _bfd_generic_link_add_one_symbol.
469 * coff-m68k.c (COFF_PAGE_SIZE): Don't define if already defined.
470 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new field.
471 * coff-mips.c (mips_ecoff_backend_data): Likewise.
472 * Makefile.in: Rebuild dependencies.
473 (BFD32_BACKENDS): Add coff-aux.o.
474 (BFD32_BACKENDS_CFILES): Add coff-aux.c.
475
476 Wed Jan 31 11:37:46 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
477
478 * elf32-m68k.c (elf_m68k_relocate_section): Fix R_68K_GOT*
479 relocation; ignore addend with R_68K_{GOT,PLT}*O relocation.
480
481 Tue Jan 30 12:09:04 1996 Ian Lance Taylor <ian@cygnus.com>
482
483 * Makefile.in (do_maintainer_clean): Remove $(srcdir)/bfd-in2.h,
484 $(srcdir)/libbfd.h and $(srcdir)/libcoff.h.
485 (maintainer-clean): Warn about deleting special files.
486 (bfd-in2.h, libbfd.h, libcoff.h): New targets.
487
488 * elf32-hppa.c (elf32_hppa_relocate_section): Handle indirect and
489 warning symbols correctly.
490 * elf32-i386.c (elf_i386_relocate_section): Likewise.
491 * elf32-m68k.c (elf_m68k_relocate_section): Likewise.
492 * elf32-mips.c (mips_elf_relocate_section): Likewise.
493 * elf32-ppc.c (ppc_elf_relocate_section): Likewise.
494 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
495 * elf64-sparc.c (sparc64_elf_relocate_section): Likewise.
496
497 * syms.c (_bfd_stab_section_find_nearest_line): Add casts to avoid
498 warnings.
499
500 Mon Jan 29 14:27:24 1996 Kim Knuttila <krk@cygnus.com>
501
502 * libcoff-in.h: aligned newly exported names with bfd naming
503 conventions. Removed an erroneous define of POWERPC_LE_PE.
504 * libcoff.h: Rebuild.
505 * cofflink.c, coff-ppc.c: the above function name changes
506
507 Mon Jan 29 13:06:28 1996 Ian Lance Taylor <ian@cygnus.com>
508
509 From Basim Kadhim <kadhim@spock.cs.colorado.edu>:
510 * ecoff.c (struct extsym_info): Define.
511 (_bfd_ecoff_bfd_final_link): Pass a pointer to struct extsym_info
512 to ecoff_link_write_external.
513 (ecoff_link_write_external): Accept a struct extsym_info pointer.
514 Strip symbols when appropriate.
515
516 Based on patches from Ronald F. Guilmette <rfg@monkeys.com>:
517 * syms.c (BSF_OBJECT): Define.
518 (bfd_print_symbol_vandf): Print 'O' for BSF_OBJECT.
519 * bfd-in2.h: Rebuild.
520 * elfcode.h (elf_slurp_symbol_table): Set BSF_OBJECT for an
521 STT_OBJECT symbol.
522 * elf.c (swap_out_syms): Only set type to STT_OBJECT if BSF_OBJECT
523 is set.
524
525 * elf32-i386.c (elf_i386_relocate_section): If -Bsymbolic, when
526 copying relocs into a shared object, treat a defined global symbol
527 as a local symbol.
528 * elf32-m68k.c (elf_m68k_relocate_section): Likewise.
529 * elf32-mips.c (mips_elf_relocate_section): Likewise.
530 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
531
532 * elflink.h (elf_link_add_object_symbols): Only set weakdef to a
533 real defined symbol, not to a weak defined symbol.
534
535 Mon Jan 29 11:34:36 1996 Kim Knuttila <krk@cygnus.com>
536
537 * cofflink.c: removed the POWERPC_LE_PE hack, promoted some types
538 and made a few static functions externs.
539
540 * coff-ppc.c (ppc_bfd_coff_final_link): new function, replaces the
541 POWERPC_LE_PE hack in cofflink.
542
543 * libcoff-in.h: promoted the following from cofflink.c to allow
544 _bfd_coff_final_link to be overridden - STRING_SIZE_SIZE,
545 coff_debug_merge_element, struct coff_debug_merge_type,
546 coff_debug_merge_hash_entry, coff_debug_merge_hash_table,
547 coff_debug_merge_hash_table_init, coff_debug_merge_hash_table_free,
548 coff_debug_merge_hash_lookup, coff_link_section_info,
549 coff_final_link_info, coff_debug_merge_hash_newfunc,
550 coff_write_global_sym, coff_link_input_bfd, coff_reloc_link_order.
551
552 * libcoff.h: re-gen'd
553
554 Fri Jan 26 18:33:35 1996 Ian Lance Taylor <ian@cygnus.com>
555
556 * syms.c: Include "bfdlink.h".
557 (struct stab_find_info): Define.
558 (_bfd_stab_section_find_nearest_line): New function.
559 * libbfd-in.h (_bfd_stab_section_find_nearest_line): Declare.
560 * libbfd.h: Rebuild.
561 * elf-bfd.h (struct elf_obj_tdata): Add line_info field.
562 * elf.c (_bfd_elf_find_nearest_line): Try calling
563 _bfd_stab_section_find_nearest_line before searching the ELF
564 symbol table. Find the closest STT_FUNC symbol, not the last one.
565 * libcoff-in.h (coff_data_type): Add line_info field.
566 * libcoff.h: Rebuild.
567 * coffgen.c (coff_find_nearest_line): Try calling
568 _bfd_stab_section_find_nearest_line before searching the COFF
569 symbol table.
570 * Makefile.in: Rebuild dependencies.
571
572 Fri Jan 26 16:11:19 1996 Michael Meissner <meissner@tiktok.cygnus.com>
573
574 * elf32-ppc.c (R_PPC_EMB_SDA21 relocations): Make relocation size
575 4 bytes, so we get the correct value when updating the register
576 field in little endian mode.
577
578 Thu Jan 25 12:14:16 1996 Ian Lance Taylor <ian@cygnus.com>
579
580 * libcoff-in.h (struct xcoff_tdata): Remove toc_section and
581 entry_section fields. Add sntoc and snentry fields.
582 * libcoff.h: Rebuild.
583 * coffcode.h (coff_mkobject_hook): Initialize sntoc and snentry,
584 not toc_section and entry_section (the COFF file does not have any
585 sections at this point).
586 (coff_write_object_contents): Set o_snentry and o_sntoc from
587 snentry and sntoc rather than entry_section and toc_section.
588 * coff-rs6000.c (xcoff_copy_private_bfd_data): Copy sntoc and
589 snentry, not toc_section and entry_section.
590 * xcofflink.c (bfd_xcoff_size_dynamic_sections): Don't set
591 entry_section from hentry.
592 (xcoff_link_input_bfd): If a defined symbol has XCOFF_ENTRY set,
593 set snentyr.
594 (xcoff_link_input_bfd): Set sntoc, not toc_section.
595 (xcoff_write_global_symbol): Get toc_section from sntoc, rather
596 than using toc_section directly.
597
598 * archures.c: Add missing `.' in enum bfd_architecture.
599 * bfd-in2.h: Rebuild.
600
601 * config.bfd (i[345]86-*-sco*elf*): Use bfd_elf32_i386_vec. From
602 Robert Lipe <robertl@arnet.com>.
603
604 Thu Jan 25 12:08:51 1996 Michael Meissner <meissner@tiktok.cygnus.com>
605
606 * elf32-ppc.c (ppc_elf_size_dynamic_sections): Add .rela.sdata{,2}
607 to sections we allocate. Use bfd_zalloc to allocate initialial
608 sections, not bfd_alloc.
609 (ppc_elf_check_relocs): Remove BFD_ASSERTs for !shared from
610 SDA{,2}I16 relocations.
611 (ppc_elf_add_symbol_hook): Use the value of -G nn to determine
612 whether to put something in .sbss or not.
613 (ppc_elf_relocate_section): Add support for more relocations. Add
614 in sec->output_offset where appropriate. Make error messages
615 include the symbol name.
616
617 * elflink.c (_bfd_elf_create_linker_section): Lookup symbol before
618 trying to add it to the symbol table, so _GLOBAL_OFFSET_TABLE_
619 doesn't get redefined messages if -shared.
620
621 * elflink.h (elf_create_pointer_linker_section) Only bump RELA
622 section if the rel_section field has been set up.
623
624 Wed Jan 24 20:40:26 1996 Michael Meissner <meissner@tiktok.cygnus.com>
625
626 * elf32-ppc.c (ppc_elf_relocate_section): Fix typo in eabi
627 relocations.
628
629 Wed Jan 24 10:38:34 1996 Doug Evans <dje@charmed.cygnus.com>
630
631 * elf32-sparc.c (elf32_sparc_merge_private_bfd_data): Delete checking
632 of flags, only flags used are controlled by mach number. Bump up
633 output file mach number to highest of input file mach numbers.
634 (elf32_sparc_object_p): Watch for EF_SPARC_SUN_US1.
635 (elf32_sparc_final_write_processing): Set EF_SPARC_SUN_US1 if v8plusa.
636
637 * config.bfd (sparc64-*-{sysv4*,solaris2*}): Comment out
638 bfd_elf64_sparc_vec support.
639
640 Tue Jan 23 14:33:05 1996 Michael Meissner <meissner@tiktok.cygnus.com>
641
642 * elf32-ppc.c (ppc_elf_copy_private_bfd_data): Don't complain if
643 the embedded bit is set on some objects and not on others. Just
644 or it together.
645 (ppc_elf_relocate_section): Implement R_PPC_EMB_{SDA21,RELSDA}
646 relocations.
647
648 Tue Jan 23 14:22:45 1996 Ian Lance Taylor <ian@cygnus.com>
649
650 * coffcode.h (coff_new_section_hook): Don't try to align the
651 .stabstr section.
652
653 * coffcode.h (coff_set_section_contents): Fix the handling of the
654 .lib section to work even if the entire section contents are
655 written at once. From Gvran Uddeborg <gvran@uddeborg.pp.se> and
656 Robert Lipe <robertl@arnet.com>.
657
658 Mon Jan 22 18:45:51 1996 Michael Meissner <meissner@tiktok.cygnus.com>
659
660 * elflink.h (elf_finish_pointer_linker_section): Don't allocate
661 memory here for contents.
662
663 * elf32-ppc.c (ppc_elf_relocate_section): Bump up _SDA_BASE_ and
664 _SDA2_BASE_ by 32768.
665 (ppc_elf_size_dynamic_sections): #if out PLT code which we haven't
666 started using. Allocate contents for .sdata and .sdata2 sections
667 also.
668 (ppc_elf_check_relocs): Use bfd_get_section_name in debug message,
669 rather than _name.
670 (ppc_elf_finish_dynamic_symbol): Remove code that attempted to
671 size _SDA{,2}_BASE_.
672 (ppc_elf_relocate_section): Change how sdata{,2} relocations are
673 done.
674
675 Mon Jan 22 08:52:04 1996 Doug Evans <dje@charmed.cygnus.com>
676
677 * elflink.h (elf_finish_pointer_linker_section): Fix typo.
678
679 * archures.c (bfd_mach_sparc_v9): Renamed from bfd_mach_sparc64.
680 (bfd_mach_sparc_{v8plus,v8plusa}): Define.
681 (bfd_mach_sparc_v9a): Define.
682 (bfd_mach_sparc_v9_p): Define.
683 * bfd-in2.h: Regenerated.
684 * aoutx.h (aout,machine_type): bfd_mach_sparc64 renamed to
685 bfd_mach_sparc_v9.
686 * elf64-sparc.c (sparc64_elf_object_p): Likewise.
687 * config.bfd (sparc64-*-sysv4*,sparc64-*-solaris2*): Set targ_defvec
688 to bfd_elf32_sparc_vec.
689 * cpu-sparc.c (arch_info_struct): Renamed from sparc_arch_info.
690 Add v8plus{,a} support.
691 Add v9a support.
692 (sparc_compatible): New function.
693 * elf32-sparc.h: #include "elf/sparc.h".
694 (elf32_sparc_merge_private_bfd_data, elf32_sparc_object_p,
695 elf32_sparc_final_write_processing): New functions.
696 (bfd_elf32_bfd_merge_private_bfd_data, elf_backend_object_p,
697 elf_backend_final_write_processing): Define.
698
699 Mon Jan 22 11:21:51 1996 Michael Meissner <meissner@tiktok.cygnus.com>
700
701 * elf-bfd.h (struct elf_link_hash_entry): Add
702 linker_section_pointer field.
703 (enum elf_linker_section_enum): Enumeration for new way of
704 creating linker dynamic sections and symbols.
705 (elf_linker_section{,_pointers}): New structures for creating
706 dynamic sections and symbols.
707 (elf_obj_tdata): Add linker_section_pointers and linker_section
708 fields.
709 (elf_local_ptr_offsets,elf_linker_section): New accessor macros.
710 (_bfd_elf_create_linker_section): New declarations.
711 (_bfd_elf_find_pointer_linker_section): Ditto.
712 (bfd_elf{32,64}_{create,finish}_pointer_linker_section): Ditto.
713 (_bfd_elf_make_linker_section_rela): Ditto.
714
715 * elf.c (_bfd_elf_link_hash_newfunc): Initialize new fields.
716
717 * elf32-ppc.c (ppc_elf_create_dynamic_sections): Delete.
718 (ppc_elf_create_linker_section): New function to create the
719 sections .got, .sdata, and .sdata2.
720 (ppc_elf_size_dynamic_sections): Zap .rela.{sdata,sdata2} if
721 needed.
722 (ppc_elf_check_relocs): Support more of the eabi relocations.
723 (ppc_elf_relocate_section): Ditto.
724 (ppc_elf_finish_dynamic_symbols): Adjust _SDA{,2}_BASE_ by 32768
725 if the .sdata{,2} + .sbss{,2} section size is > 32k.
726
727 * elflink.h (elf_create_pointer_linker_section): New function to
728 create initialized pointers in dynamic linker sections.
729 (elf_finish_pointer_linker_section): Actually intialize the
730 pointers created above.
731
732 * elfcode.h (bfd_elf{32,64}_create_pointer_linker_section): New
733 macros to provide both 32 and 64 bit versions of
734 elf_create_pointer_linker_section.
735 (bfd_elf{32,64}_finish_pointer_linker_section): New macros to
736 provide both 32 and 64 bit versions of
737 elf_finish_pointer_linker_section.
738
739 * elflink.c (_bfd_elf_create_linker_section): New function to
740 create a linker section.
741 (_bfd_elf_find_pointer_linker_section): Find a unique pointer to a
742 given address in the linker pointer offsets created for a given
743 symbol.
744 (_bfd_elf_make_linker_section_rela): Make a RELA section
745 corresponding to the generated linker section.
746
747 Sat Jan 20 08:36:10 1996 Doug Evans <dje@canuck.cygnus.com>
748
749 * elf32-sparc.c (ELF_MACHINE_ALT1): Define.
750
751 Thu Jan 18 18:25:34 1996 Kim Knuttila <krk@cygnus.com>
752
753 * coff-ppc.c (coff_ppc_relocate_section): changed TOCDEFN relocs.
754 (coff_ppc_relocate_section): Handle special values for gcc built dlls.
755 (dump_toc): fix diagnosing code to identify out-of-toc-bounds entries.
756 Also begin the toc at 4 as an eye catcher ('31313131' marks the first
757 toc entry in an objdump) for now.
758 (ppc_do_last, ppc_get_last): New function - needed to save processing
759 the toc owner to the end.
760 (ppc_coff_swap_sym_in_hook): Removed an incorrect hack for doing the
761 toc owner last.
762
763 * cofflink.c (_bfd_coff_final_link): Added a new hack to keep the
764 toc owner from being done till last. Must define POWERPC_LE_PC
765 to enable it.
766
767 * coffcode.h (coff_set_alignment_hook): alignment setting for .stab
768
769 * peicode.h (coff_swap_scnhdr_out): set section flags for stab/str
770 to INFO.
771 (coff_swap_aouthdr_out): Removed a non-working hack for computing the
772 SizeOfImage for PowerPC. Ignore the size of the .junk section.
773
774 Thu Jan 18 17:42:12 1996 Ian Lance Taylor <ian@cygnus.com>
775
776 * elfcore.h: Include <signal.h> before <sys/procfs.h>.
777
778 Wed Jan 17 12:40:14 1996 Ian Lance Taylor <ian@cygnus.com>
779
780 * cpu-powerpc.c (arch_info_struct): Change last entry to not point
781 back to first.
782 (bfd_powerpc_arch): Point at first entry in arch_info_struct.
783
784 Tue Jan 16 15:10:49 1996 Ian Lance Taylor <ian@cygnus.com>
785
786 * elf.c (assign_file_positions_for_segments): Don't increment file
787 offset for a segment which contains no loadable sections.
788
789 Mon Jan 15 17:46:27 1996 Michael Meissner <meissner@tiktok.cygnus.com>
790
791 * reloc.c: Add new PowerPC relocations.
792 * {bfd-in2,libbfd}.h: Regenerate.
793
794 * elf32-ppc.c (ppc_elf_howto_raw): Add more PPC relocations.
795 (ppc_elf_reloc_type_lookup): Lookup new relocations.
796
797 Mon Jan 15 14:29:44 1996 Ian Lance Taylor <ian@cygnus.com>
798
799 * aoutx.h (howto_table_ext): Fix RELOC_BASE10 and RELOC_BASE22
800 entries.
801
802 * sunos.c (sunos_scan_ext_relocs): Don't fail assert if
803 info->shared.
804
805 * coffgen.c (coff_find_nearest_line): Don't try to cache
806 information in sections that are not owned by a BFD. From Richard
807 Henderson <richard@atheist.tamu.edu>.
808
809 * elf32-mips.c: Numerous changes to dynamic linking code, mostly
810 from Kazumoto Kojima <kkojima@info.kanagawa-u.ac.jp>.
811 * elflink.h (elf_link_output_extsym): Remove special check for
812 _rld_new_interface.
813
814 * ecoffswap.h: Add prototypes for static functions.
815
816 Sun Jan 14 21:36:08 1996 Michael Meissner <meissner@tiktok.cygnus.com>
817
818 * elf32-ppc.c (ppc_elf_{unsupported,std}_reloc): Remove functions.
819 (ppc_elf_howto_raw): Remove ppc_elf_{unsupported,std}_reloc
820 references.
821 (ppc_elf_relocate_section): No longer allow .sdata/.sbss sections
822 to satisfy a TOC16 relocation. Rewrite unsupported relocation
823 support. Begin support for R_PPC_SDA{2,}REL.
824
825 Sat Jan 13 09:36:52 1996 Michael Meissner <meissner@tiktok.cygnus.com>
826
827 * elf32-ppc.c (ppc_elf_create_dynamic_sections): New function to
828 create the .got and .got.neg sections.
829 (ppc_elf_size_dynamic_sections): Call it.
830 (ppc_elf_check_relocs): Call it.
831 (ppc_elf_size_dynamic_sections): Support .got.neg, just like .got.
832 (ppc_elf_check_relocs): Add error messages for relocations we
833 don't yet support. Do not include R_PPC_SDAREL16 like a GOT
834 relocation.
835
836 Fri Jan 12 15:27:59 1996 Michael Meissner <meissner@tiktok.cygnus.com>
837
838 * elf32-ppc.c (ppc_elf_fake_sections): Define, and handle the new
839 section flags for V.4 and eabi.
840
841 Fri Jan 12 13:59:16 1996 Ian Lance Taylor <ian@cygnus.com>
842
843 * elf.c (assign_file_positions_for_segments): If a segment
844 contains no sections, don't mark it as readable.
845
846 * elf-bfd.h (_bfd_elf_section_from_bfd_section): Declare.
847 * elfcode.h (_bfd_elf_section_from_bfd_section): Don't declare.
848
849 * elf.c (_bfd_elf_print_private_bfd_data): Dump contents of
850 dynamic section, if there is one.
851 * elf-bfd.h (struct elf_size_info): Add swap_dyn_in field.
852 (bfd_elf32_swap_dyn_in): Change type of second parameter to PTR.
853 (bfd_elf64_swap_dyn_in): Likewise.
854 * elfcode.h (elf_swap_dyn_in): Change type of second parameter to
855 PTR.
856 (NAME(_bfd_elf,size_info)): Initialize swap_dyn_in field.
857
858 * elf32-i386.c (elf_i386_size_dynamic_sections): Don't create a
859 DT_TEXTREL entry because of .rel.plt. From Martin Pirker
860 <pirker@eiunix.tuwien.ac.at>.
861
862 Thu Jan 11 17:06:14 1996 Michael Meissner <meissner@tiktok.cygnus.com>
863
864 * section.c (SEC_{EXCLUDE,SORT_ENTRIES}): New section flags for
865 PowerPC V.4 and eabi.
866 * bfd-in2.h: Regenerate.
867 * libfd.h: Regenerate.
868
869 * elfxx-target.h (TARGET_{BIG,LITTLE}_SYM): Add new flags.
870
871 * elf32-ppc.c (ppc_elf_section_from_shdr): Support SHT_ORDERED
872 section type and SHF_EXCLUDE section flag, turning them into the
873 appropriate bfd section flag.
874
875 Thu Jan 11 11:23:30 1996 Ian Lance Taylor <ian@cygnus.com>
876
877 * xcofflink.c (xcoff_link_add_symbols): Create the special
878 sections if we see a DYNAMIC object, in case that is the only
879 XCOFF input object we see.
880
881 * elf32-mips.c: Extensive changes for a start at dynamic linking
882 support, from Kazumoto Kojima <kkojima@info.kanagawa-u.ac.jp>.
883
884 * elf-bfd.h (struct elf_backend_data): Add type_change_ok field.
885 (struct elf_backend_data): Remove
886 elf_backend_create_program_headers field. Add
887 elf_backend_additional_program_headers and
888 elf_backend_modify_segment_map fields.
889 * elfxx-target.h (elf_backend_type_change_ok): Define if not
890 defined.
891 (elf_backend_additional_program_headers): Likewise.
892 (elf_backend_modify_segment_map): Likewise.
893 (elf_backend_create_program_headers): Don't define.
894 (elfNN_bed): Change to account for field changes.
895 * elf.c (assign_file_positions_for_segments): Call new
896 modify_segment_map backend function. Don't call old
897 create_program_headers backend function.
898 (get_program_header_size): Call additional_program_headers rather
899 than create_program_headers.
900 * elflink.h (elf_link_add_object_symbols): Initialize
901 type_change_ok from new backend field.
902 (elf_link_output_extsym): Don't warn if _rld_new_interface is
903 defined.
904 (elf_reloc_link_order): Treat a reloc against a defined symbol as
905 a reloc against the appropriate section.
906
907 * elf-bfd.h (struct bfd_elf_section_data): Add tdata field.
908 (struct elf_obj_tdata): Rename ppc_flags_init field to flags_init.
909 (elf_flags_init): Rename from elf_ppc_flags_init.
910 * elf32-ppc.c (ppc_elf_set_private_flags): Use elf_flags_init, not
911 elf_ppc_flags_init.
912 (ppc_elf_copy_private_bfd_data): Likewise.
913 (ppc_elf_merge_private_bfd_data): Likewise.
914
915 * elf32-m68k.c (howto_table): Change src_mask to 0 for all
916 relocation entries.
917
918 Tue Jan 9 15:22:53 1996 David Mosberger-Tang <davidm@azstarnet.com>
919
920 * coff-alpha.c (alpha_relocate_section): During final link, allow
921 output .lita section to be bigger than 64k by adjusting gp value
922 on a per-input section basis.
923 * libecoff.h (struct ecoff_tdata): Add issued_multiple_gp_warning
924 field.
925 (struct ecoff_section_tdata): Add gp field.
926
927 Tue Jan 9 12:00:36 1996 Ian Lance Taylor <ian@cygnus.com>
928
929 Handle Alpha ECOFF changes in OSF/1 3.2.
930 * libecoff.h (struct ecoff_backend_data): Add get_elt_at_filepos
931 field.
932 * coff-alpha.c: Include "aout/ar.h".
933 (alpha_ecoff_get_relocated_section_contents): Don't require an
934 ALPHA_R_IGNORE reloc after an ALPHA_R_GPDISP reloc, since OSF/1
935 3.2 doesn't generate one.
936 (alpha_relocate_section): Likewise.
937 (alpha_ecoff_slurp_armap): Define.
938 (alpha_ecoff_slurp_extended_name_table): Define.
939 (alpha_ecoff_construct_extended_name_table): Define.
940 (alpha_ecoff_truncate_arname): Define.
941 (alpha_ecoff_write_armap): Define.
942 (alpha_ecoff_generic_stat_arch_elt): Define.
943 (alpha_ecoff_update_armap_timestamp): Define.
944 (ARFZMAG): Define.
945 (alpha_ecoff_read_ar_hdr): New static function.
946 (alpha_ecoff_get_elt_at_filepos): New static function.
947 (alpha_ecoff_openr_next_archived_file): New static function.
948 (alpha_ecoff_get_elt_at_index): New static function.
949 (alpha_ecoff_backend_data): Initialize get_elt_at_filepos field.
950 (ecoffalpha_little_vec): Change BFD_JUMP_TABLE_ARCHIVE from
951 _bfd_ecoff to alpha_ecoff.
952 * ecoff.c (ecoff_link_add_archive_symbols): Use get_elt_at_filepos
953 field from backend structure, rather than always calling
954 _bfd_get_elt_at_filepos.
955 * coff-mips.c (mips_ecoff_backend_data): Initialize
956 get_elt_at_filepos field.
957 * archive.c (_bfd_generic_read_ar_hdr_mag): New function, copied
958 from _bfd_generic_read_ar_hdr with minor changes.
959 (_bfd_generic_read_ar_hdr): Use _bfd_generic_read_ar_hdr_mag.
960 * libbfd-in.h (_bfd_generic_read_ar_hdr_mag): Declare.
961 * libbfd.h: Rebuild.
962
963 * bfd-in.h (BFD_IN_MEMORY): Define.
964 * libbfd-in.h (struct bfd_in_memory): Define.
965 * libbfd.c (bfd_read): Handle BFD_IN_MEMORY flag.
966 (bfd_get_file_window): Don't try to map a BFD_IN_MEMORY file.
967 (bfd_write, bfd_stat): Abort if BFD_IN_MEMORY is set.
968 (bfd_tell, bfd_flush, bfd_seek): Handle BFD_IN_MEMORY flag.
969 * bfd.c (struct _bfd): Change iostream field from char * to PTR.
970 (bfd_get_size): Handle BFD_IN_MEMORY flag.
971 * cache.c (bfd_cache_close): Ignore BFD_IN_MEMORY files.
972 (bfd_open_file): Cast to PTR, not char *, when setting iostream.
973 (bfd_cache_lookup_worker): Abort if BFD_IN_MEMORY is set.
974 * opncls.c (bfd_fdopenr): Cast to PTR, not char *, when setting
975 iostream.
976 (bfd_openstreamr): Likewise.
977 * aoutx.h (NAME(aout,some_aout_object_p)): Only fstat iostream if
978 BFD_IN_MEMORY is not set.
979 * riscix.c (riscix_some_aout_object_p): Likewise.
980 * bfd-in2.h, libbfd.h: Rebuild.
981
982 * targets.c (bfd_target): Add _bfd_get_elt_at_index field.
983 (BFD_JUMP_TABLE_ARCHIVE): Add _get_elt_at_index.
984 (bfd_get_elt_at_index): Define.
985 * archive.c (_bfd_generic_get_elt_at_index): Rename from
986 bfd_get_elt_at_index. Change index parameter from int to
987 symindex.
988 * libbfd-in.h (_bfd_generic_get_elt_at_index): Declare.
989 (_bfd_noarchive_get_elt_at_index): Define.
990 (_bfd_archive_bsd_get_elt_at_index): Define.
991 (_bfd_archive_coff_get_elt_at_index): Define.
992 * bfd-in2.h, libbfd.h: Rebuild.
993 * aout-target.h (MY_get_elt_at_index): Define if not defined.
994 * coff-rs6000.c (xcoff_get_elt_at_index): Define.
995 * ieee.c (ieee_get_elt_at_index): Define.
996 * libecoff.h (_bfd_ecoff_get_elt_at_index): Define.
997 * oasys.c (oasys_get_elt_at_index): Define.
998 * som.c (som_get_elt_at_index): Define.
999
1000 * ecoff.c (_bfd_ecoff_find_nearest_line): Don't restrict line
1001 numbers to the .text section.
1002
1003 Mon Jan 8 17:00:57 1996 Ian Lance Taylor <ian@cygnus.com>
1004
1005 * ieee.c (ieee_write_debug_part): Change return type to boolean.
1006 If there is a SEC_DEBUGGING section, get the contents of the debug
1007 information part from it.
1008 (ieee_set_section_contents): Store the contents of a SEC_DEBUGGING
1009 section in memory.
1010 (ieee_write_object_contents): Check ieee_write_debug_part return.
1011
1012 Thu Jan 4 17:12:37 1996 Fred Fish <fnf@cygnus.com>
1013
1014 * config.bfd (i[345]86-*-freebsd*): Add target.
1015 * configure.in (i386freebsd_vec): Add vec.
1016 * configure: Regenerate.
1017 * Makefile.in (BFD32_BACKENDS): Add i386freebsd.o.
1018 (BFD32_BACKENDS_CFILES): Add i386freebsd.c.
1019 Rebuild dependencies..
1020 * freebsd.h: New file.
1021 * i386freebsd.c: New file.
1022 * targets.c (i386freebsd_vec): Declare.
1023 (bfd_target_vector): Add i386freebsd_vec.
1024 * i386linux.c (SEGMENT_SIZE): Define as TARGET_PAGE_SIZE
1025 * i386netbsd.c (SEGMENT_SIZE): Define as TARGET_PAGE_SIZE
1026
1027 Thu Jan 4 16:27:46 1996 Ian Lance Taylor <ian@cygnus.com>
1028
1029 * ieee.c (ieee_slurp_debug): New static function.
1030 (ieee_object_p): Call it.
1031 (ieee_slurp_section_data): Skip debugging sections.
1032 (ieee_get_reloc_upper_bound): Likewise.
1033 (ieee_get_section_contents): Likewise.
1034 (ieee_canonicalize_reloc): Likewise.
1035 (ieee_write_section_part): Likewise.
1036 (ieee_write_debug_part): Likewise.
1037 (ieee_write_data_part): Likewise.
1038 (init_for_output): Likewise.
1039
1040 Wed Jan 3 19:42:47 1996 Michael Meissner <meissner@wogglebug.tiac.net>
1041
1042 * elf32-ppc.c (ppc_elf_relocate_section): Make @GOT relocations
1043 work.
1044 (ppc_elf_howto_raw): Just use bfd_elf_generic_reloc for all howto
1045 relocs, since ppc_elf_relocate_section handles the linker case.
1046 (ppc_elf_{addr16_ha,got16,toc16,brtaken}_reloc): Delete, no longer
1047 used.
1048 (ppc_elf_{addr16_ha,got16,toc16,brtaken}_inner): Merge these into
1049 ppc_elf_relocate_section since that is now the only caller.
1050 (ppc_elf_relocate_section): Ditto.
1051
1052 Wed Jan 3 15:11:30 1996 Ian Lance Taylor <ian@cygnus.com>
1053
1054 * coffcode.h (coff_write_object_contents): If we don't know the
1055 section of the entry point for an XCOFF executable, always set the
1056 entry address to -1.
1057
1058 Tue Jan 2 14:17:15 1996 Michael Meissner <meissner@tiktok.cygnus.com>
1059
1060 * elf.c (bfd_section_from_shdr): Add support for note sections.
1061
1062 Tue Jan 2 13:10:25 1996 Ian Lance Taylor <ian@cygnus.com>
1063
1064 * bfd-in.h (struct _symbol_info): Add stab_type field.
1065 * bfd-in2.h: Rebuild.
1066 * aoutx.h (NAME(aout,get_symbol_info)): Set stab_type.
1067
1068 * elf32-ppc.c: Remove trailing newline from calls to
1069 _bfd_error_handler.
1070 (ppc_elf_merge_private_bfd_data): Only warn about endianness
1071 difference if target endianness is known.
1072
1073 Thu Dec 21 12:43:49 1995 Michael Meissner <meissner@tiktok.cygnus.com>
1074
1075 * elf32-ppc.c (ppc_elf_howto_raw): Add a phony reloc to handle the
1076 old style TOC16 references without using R_PPC_GOT.
1077 (ppc_reloc_type): Ditto.
1078 (ppc_elf_reloc_type_lookup): Add support for TOC16.
1079 (ppc_elf_toc16_inner): Renamed from ppc_elf_got16_inner.
1080 (ppc_elf_toc16_reloc): Renamed from ppc_elf_toc16_reloc.
1081 (ppc_elf_got16_{inner,reloc}): Stubs for real GOT support.
1082 (ppc_elf_check_relocs): New function for GOT/PLT support that is
1083 work in progress.
1084 (ppc_elf_adjust_dynamic_symbol): Ditto.
1085 (ppc_elf_adjust_dynindx): Ditto.
1086 (ppc_elf_size_dynamic_sections): Ditto.
1087 (ppc_elf_finish_dynamic_symbol): Ditto.
1088 (ppc_elf_finish_dynamic_sections): Ditto.
1089 (ELF_DYNAMIC_INTERPRETER): Define.
1090
1091 Wed Dec 20 19:14:18 1995 Ken Raeburn <raeburn@cygnus.com>
1092
1093 * elf.c (copy_private_bfd_data): When attaching sections to
1094 segments ignore sections that won't be allocated. Patch from
1095 Andreas Schwab.
1096
1097 Tue Dec 19 20:01:43 1995 Ken Raeburn <raeburn@cygnus.com>
1098
1099 * config.bfd: Match on m68k-cbm-* only if OS doesn't match
1100 anything else.
1101
1102 Tue Dec 19 16:38:59 1995 Ian Lance Taylor <ian@cygnus.com>
1103
1104 * coff-i960.c (CALC_ADDEND): Define.
1105 (coff_i960_relocate_section): Add the input section VMA to the
1106 addend for PC relative relocs.
1107
1108 Sun Dec 17 20:11:55 1995 Kim Knuttila <krk@cygnus.com>
1109
1110 * peicode.h (pe_print_pdata): Must test the entire entry for zero
1111 to correctly terminate.
1112
1113 Fri Dec 15 12:05:57 1995 Ian Lance Taylor <ian@cygnus.com>
1114
1115 * targets.c (enum bfd_endian): Define.
1116 (bfd_target): Rename byteorder_big_p to byteorder, and change it
1117 from boolean to enum bfd_endian. Change header_byteorder_big_p
1118 correspondingly.
1119 * bfd-in.h (bfd_big_endian, bfd_little_endian): New macros.
1120 (bfd_header_big_endian, bfd_header_little_endian): New macros.
1121 * bfd-in2.h: Rebuild.
1122 * All targets: Change initialization of byteorder and
1123 header_byteorder to use enum bfd_endian values rather than
1124 booleans.
1125 * All files: Change all references to byteorder_big_p and
1126 header_byteorder_big_p to use new bfd_*_endian macros.
1127
1128 * coffgen.c (make_a_section_from_file): Set lma to s_paddr, not
1129 s_vaddr.
1130 * coffcode.h (coff_write_object_contents): Set s_paddr to lma, not
1131 vma.
1132 * ecoff.c (_bfd_ecoff_write_object_contents): Likewise.
1133
1134 Fri Dec 15 07:32:09 1995 steve chamberlain <sac@slash.cygnus.com>
1135
1136 * pe[i]-i386.c (TARGET_UNDERSCORE): Define to '_'.
1137
1138 Thu Dec 14 13:45:37 1995 Ian Lance Taylor <ian@cygnus.com>
1139
1140 * ieee.c: Lots of minor cleanups. Make many functions return
1141 errors rather than calling abort. Also:
1142 (ieee_write_twobyte): Remove; change callers to call existing
1143 ieee_write_2bytes function.
1144 (ieee_write_expression): Don't output the section twice when
1145 outputting a local symbol. Don't emit an extraneous zero if there
1146 is only one term.
1147 (ieee_slurp_sections): Set the lma as well as the vma.
1148 (ieee_archive_p): Use bfd_alloc_grow rather than an obstack.
1149
1150 * ihex.c (ihex_set_arch_mach): Don't accept any architecture, just
1151 a recognized one or bfd_arch_unknown.
1152 (ihex_get_symtab_upper_bound): Define as bfd_0l, to permit objcopy
1153 to succeed.
1154 (ihex_get_symtab): Likewise.
1155
1156 Wed Dec 13 15:44:06 1995 Ian Lance Taylor <ian@cygnus.com>
1157
1158 * aoutx.h: Include <ctype.h>.
1159 (struct aout_link_includes_table): Define.
1160 (struct aout_link_includes_totals): Define.
1161 (struct aout_link_includes_entry): Define.
1162 (aout_link_includes_lookup): Define macro.
1163 (struct aout_final_link_info): Add includes field.
1164 (aout_link_includes_newfunc): New static function.
1165 (NAME(aout,final_link)): Initialize includes hash table.
1166 (aout_link_write_symbols): Eliminate duplicate N_BINCL entries.
1167
1168 Wed Dec 13 10:52:14 1995 Stan Shebs <shebs@andros.cygnus.com>
1169
1170 * mpw-config.in: Match on mips-*-* instead of mips-idt-ecoff.
1171
1172 Wed Dec 13 11:07:45 1995 Kim Knuttila <krk@cygnus.com>
1173
1174 * coff-ppc.c (coff_ppc_relocate_section): removed debugging code.
1175
1176 Tue Dec 12 17:42:06 1995 Kim Knuttila <krk@cygnus.com>
1177
1178 * peicode.h (pe_print_reloc): New function to dump the .reloc section.
1179 (pe_print_private_bfd_data): call pe_print_reloc.
1180 * coffcode.h (coff_set_alignment_hook): .reloc section alignment.
1181 * coff-ppc.c (in_reloc_p): Added missing non-eligible relocs. Spiffed
1182 up some debugging as well.
1183
1184 Tue Dec 12 11:34:23 1995 Ian Lance Taylor <ian@cygnus.com>
1185
1186 * config.bfd: Handle sparc-*-elf*. From Ronald F. Guilmette
1187 <rfg@monkeys.com>.
1188
1189 Fri Dec 8 17:47:07 1995 Ian Lance Taylor <ian@cygnus.com>
1190
1191 * elflink.h (elf_link_add_object_symbols): Set section_count to 0
1192 when setting sections to NULL.
1193
1194 Wed Dec 6 17:05:37 1995 Ian Lance Taylor <ian@cygnus.com>
1195
1196 * xcofflink.c (struct xcoff_loader_info): Add export_defineds
1197 field.
1198 (bfd_xcoff_size_dynamic_sections): Add export_defineds parameter.
1199 (xcoff_build_ldsyms): If export_defineds is set, set XCOFF_EXPORT
1200 for all symbols.
1201 * bfd-in.h (bfd_xcoff_size_dynamic_sections): Update declaration.
1202 * bfd-in2.h: Rebuild.
1203
1204 Mon Dec 4 16:40:47 1995 Kim Knuttila <krk@cygnus.com>
1205
1206 * coffcode.h (coff_set_alignment_hook): Removed some debugging printf's
1207
1208 Mon Dec 4 11:25:39 1995 Ian Lance Taylor <ian@cygnus.com>
1209
1210 * ihex.c (ihex_scan): Handle record types 4 and 5.
1211 (ihex_object_p): Permit types 4 and 5.
1212 (ihex_set_section_contents): Remove check for out of range
1213 addresses.
1214 (ihex_write_object_contents): Generate types 4 and 5.
1215
1216 * elflink.h (elf_link_output_extsym): Just ignore warning and
1217 indirect references to symbols which don't really exist.
1218
1219 Sun Dec 3 19:00:27 1995 Kim Knuttila <krk@cygnus.com>
1220
1221 * peicode.h (pe_print_idata): Minor format fixes
1222 (pe_print_edata): New function. Under private printing, this formats
1223 the edata section of a PE file.
1224 (pe_print_private_bfd_data): Added call to pe_print_edata.
1225
1226 Sun Dec 3 16:46:54 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
1227
1228 * aout-arm.c (MY_swap_std_reloc_out): Use KEEPIT to get the symbol
1229 index, don't call stoi.
1230
1231 Fri Dec 1 14:46:51 1995 Ian Lance Taylor <ian@cygnus.com>
1232
1233 * srec.c (srec_scan): Set lma as well as vma.
1234
1235 * ihex.c: New file; support for Intel Hex format.
1236 * targets.c (enum bfd_flavour): Add bfd_target_ihex_flavour.
1237 (ihex_vec): Declare.
1238 (bfd_target_vector): Always include ihex_vec.
1239 * bfd.c (struct _bfd): Add ihex_data field to tdata union.
1240 * Makefile.in: Rebuild dependencies.
1241 (BFD_LIBS): Add ihex.o
1242 (BFD_LIBS_CFILES): Add ihex.c.
1243 * bfd-in2.h: Rebuild.
1244
1245 * elf.c (assign_file_positions_for_segments): Sort the sections in
1246 each segment.
1247 (get_program_header_size): Return the right size if segment_map is
1248 not NULL.
1249 (copy_private_bfd_data): Don't bother to sort the sections.
1250
1251 * bfd.c (bfd_record_phdr): New function.
1252 * bfd-in.h (bfd_record_phdr): Declare.
1253 * bfd_in2.h: Rebuild.
1254
1255 * elf32-sparc.c (elf32_sparc_relocate_section): Remove bogus
1256 BFD_ASSERT.
1257
1258 * libbfd.c (bfd_malloc, bfd_realloc): New functions.
1259 (bfd_zmalloc): Return PTR, not char *. Take size_t, not
1260 bfd_size_type.
1261 * libbfd-in.h (bfd_malloc, bfd_realloc): Declare.
1262 (bfd_zmalloc): Change declaration.
1263 * libbfd.h: Rebuild.
1264 * Many files: Use bfd_malloc and bfd_realloc rather than malloc
1265 and realloc. Don't set bfd_error_no_memory if they fail.
1266
1267 Thu Nov 30 19:32:26 1995 Kim Knuttila <krk@cygnus.com>
1268
1269 * coff-ppc.c: Added macros to tidy up toc cell treatment. Numerous
1270 uses as well. Added a new howto to deal with TOCREL16 relocs that
1271 are TOCDEFN as well.
1272 (coff_ppc_relocate_section): Expanded treatment of ADDR32NB relocs
1273 to handle RVA relocs from dlltool.
1274 (ppc_coff_rtype2howto): TOCDEFN reloc addition.
1275 (coff_ppc_rtype_to_howto): TOCDEFN reloc addition.
1276 (ppc_coff_reloc_type_lookup): TOCDEFN reloc addition.
1277
1278 * coffcode.h (coff_set_alignment_hook): check idata$X sections
1279 to get the right section alignment.
1280
1281 Thu Nov 30 16:48:18 1995 Ian Lance Taylor <ian@cygnus.com>
1282
1283 * elf.c (_bfd_elf_make_section_from_shdr): Don't set lma based on
1284 p_paddr if p_paddr is zero.
1285 (make_mapping): Set includes_filehdr and includes_phdrs for first
1286 PT_LOAD segment.
1287 (map_sections_to_segments): Set includes_phdrs for PT_PHDR
1288 segment.
1289 (assign_file_positions_for_segments): Handle includes_filehdr and
1290 includes_phdrs. Remove special handling of PT_PHDR and first
1291 PT_LOAD segments.
1292 (copy_private_bfd_data): Set includes_filehdr and includes_phdr
1293 when appropriate. Remove special handling of PT_PHDR segment.
1294 Use a more complex condition for when a section is included in a
1295 segment to handle Solaris linker oddities.
1296
1297 Thu Nov 30 11:17:33 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
1298
1299 * coff-m88k.c (howto_table): Reformatted for easier reading;
1300 special_function now points to new function m88k_special_reloc.
1301 (howto_hvrt16): Function previously used for handling HVRT16 relocs
1302 removed.
1303 (rtype2howto): Do not add reloc's r_offset to the addend, this will
1304 be done correctly by m88k_special_reloc.
1305 (reloc_processing): New function to be used by RELOC_PROCESSING.
1306 (RELOC_PROCESSING): Define to call reloc_processing.
1307
1308 Wed Nov 29 12:42:36 1995 Ian Lance Taylor <ian@cygnus.com>
1309
1310 * peicode.h (pe_print_idata): Call malloc rather than xmalloc.
1311 (pe_print_pdata): Likewise.
1312
1313 * opncls.c (bfd_alloc_by_size_t): Set bfd_error_no_memory if
1314 obstack_alloc fails.
1315 (bfd_alloc_finish): Set bfd_error_no_memory if obstack_finish
1316 fails.
1317 * libbfd.c (bfd_zmalloc): Set bfd_error_no_memory if malloc fails.
1318 * Many files: don't set bfd_error_no_memory if one of the above
1319 routines fails.
1320
1321 * elf.c (assign_file_positions_for_segments): Don't adjust p_paddr
1322 if p_paddr_valid is set.
1323 (copy_private_bfd_data): New static function.
1324 (_bfd_elf_copy_private_section_data): Call copy_private_bfd_data.
1325
1326 * elf.c (assign_file_positions_for_segments): Fix case where extra
1327 program headers were allocated.
1328
1329 * elf.c (_bfd_elf_print_private_bfd_data): New function.
1330 * elf-bfd.h (_bfd_elf_print_private_bfd_data): Declare.
1331 * elfxx-target.h (bfd_elfNN_bfd_print_private_bfd_data): Define to
1332 _bfd_elf_print_private_bfd_data.
1333
1334 * coff-alpha.c (alpha_ecoff_swap_reloc_in): Don't abort if
1335 r_symndx is RELOC_SECTION_NONE for an ALPHA_R_IGNORE reloc.
1336 Change a RELOC_SECTION_LITA symndx to RELOC_SECTION_ABS.
1337 (alpha_ecoff_swap_reloc_out): Change RELOC_SECTION_ABS to
1338 RELOC_SECTION_LITA for ALPHA_R_IGNORE.
1339 (alpha_adjust_reloc_out): For ALPHA_R_IGNORE, don't change
1340 RELOC_SECTION_ABS to RELOC_SECTION_NONE.
1341
1342 Tue Nov 28 16:59:50 1995 Ian Lance Taylor <ian@cygnus.com>
1343
1344 * elf-bfd.h (struct elf_obj_tdata): Add segment_map field.
1345 * elf.c (make_mapping): New static function.
1346 (map_sections_to_segments): New static function.
1347 (elf_sort_sections): New static function.
1348 (assign_file_positions_for_segments): New static function.
1349 (map_program_segments): Remove.
1350 (get_program_header_size): Remove sorted_hdrs, count, and
1351 maxpagesize parameters. Simplify.
1352 (assign_file_positions_except_relocs): When generating an
1353 executable, use assign_file_positions_for_segments.
1354 (elf_sort_hdrs): Remove.
1355 (_bfd_elf_sizeof_headers): Remove eliminated parameters from call
1356 to get_program_header_size.
1357
1358 Mon Nov 27 12:27:46 1995 Ian Lance Taylor <ian@cygnus.com>
1359
1360 * hp300hpux.c (MY(callback)): Set lma as well as vma.
1361
1362 * configure, config.in: Regenerate with autoconf 2.7.
1363
1364 * elf32-i386.c (elf_backend_plt_readonly): Set correctly, to 1.
1365 * elf32-sparc.c (elf_backend_plt_readonly): Set correctly, to 0.
1366
1367 Wed Nov 22 12:02:09 1995 Ian Lance Taylor <ian@cygnus.com>
1368
1369 * ecoff.c (_bfd_ecoff_new_section_hook): Handle .rconst section.
1370 (ecoff_sec_to_styp_flags): Likewise.
1371 (_bfd_ecoff_styp_to_sec_flags): Handle STYP_RCONST.
1372 (ecoff_set_symbol_info): Handle scRConst.
1373 (ecoff_slurp_reloc_table): Handle RELOC_SECTION_RCONST.
1374 (ecoff_compute_section_file_positions): Handle .rconst section.
1375 (_bfd_ecoff_write_object_contents): Likewise.
1376 (ecoff_link_check_archive_element): Handle scRConst.
1377 (ecoff_link_add_externals): Likewise.
1378 (ecoff_link_write_external): Handle .rconst section.
1379 (ecoff_reloc_link_order): Likewise.
1380 * ecofflink.c (bfd_ecoff_debug_accumulate): Handle scRConst.
1381 * coff-alpha.c (alpha_convert_external_reloc): Handle .rconst
1382 section.
1383 (alpha_relocate_section): Handle RELOC_SECTION_RCONST.
1384
1385 * sunos.c (sunos_scan_dynamic_symbol): Only set written if the
1386 DEF_DYNAMIC flag is set.
1387
1388 Tue Nov 21 13:25:29 1995 Ken Raeburn <raeburn@cygnus.com>
1389
1390 * host-aout.c: If TRAD_HEADER is defined, include it.
1391
1392 Tue Nov 21 13:03:57 1995 Ian Lance Taylor <ian@cygnus.com>
1393
1394 * aclocal.m4 (AC_PROG_CC): Remove local definition.
1395 (BFD_BINARY_FOPEN): Require AC_CANONICAL_SYSTEM.
1396 (BFD_NEED_DECLARATION): New function.
1397 * configure.in: Use BFD_NEED_DECLARATION.
1398 * acconfig.h: Put NEED_DECLARATION_* in @TOP@ section.
1399 * configure, config.in: Rebuild with autoconf 2.6.
1400
1401 * xcofflink.c (bfd_xcoff_size_dynamic_sections): Clear
1402 special_sections before returning when called with a non XCOFF
1403 BFD.
1404
1405 * coffgen.c (coff_renumber_symbols): Sort common symbols with
1406 global symbols.
1407
1408 * coffcode.h (coff_compute_section_file_positions): Only pad the
1409 previous section to force file alignment when creating an
1410 executable.
1411
1412 Mon Nov 20 14:54:09 1995 Ian Lance Taylor <ian@cygnus.com>
1413
1414 * coffcode.h (coff_compute_section_file_positions): If
1415 RS6000COFF_C, set up the .debug section.
1416
1417 * xcofflink.c (xcoff_link_input_bfd): Adjust the TOC anchor value
1418 if it is not large enough to accomodate the entire TOC area with
1419 signed 16 bit offsets.
1420 (xcoff_write_global_symbol): Handle negative TOC offsets in global
1421 linkage code.
1422 (_bfd_ppc_xcoff_relocate_section): Adjust relocations against a
1423 TOC anchor to use the TOC value used in the output file.
1424
1425 Sat Nov 18 18:01:41 1995 Ian Lance Taylor <ian@cygnus.com>
1426
1427 * coffgen.c (_bfd_coff_get_external_symbols): Cast malloc return.
1428 (_bfd_coff_read_string_table): Likewise.
1429
1430 Sat Nov 18 19:43:04 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
1431
1432 * pe-arm.c: Fix typos.
1433 * coff-arm.c: Likewise.
1434
1435 Fri Nov 17 16:22:04 1995 Kim Knuttila <krk@cygnus.com>
1436
1437 * coff-ppc.c (list_ele): Added "cat"egory member.
1438 (record_toc): New category parameter (priv or pub).
1439 (ppc_record_toc_entry): Check to see if toc bounds exceeded.
1440 (ppc_process_before_allocation): Removed embrionic data-in-toc from
1441 the mainline. It addes extra toc cells in error.
1442 (ppc_coff_swap_sym_in_hook): Added some documentation.
1443 (dump_toc): Can now diagnose "virtual toc" chicanery.
1444
1445 Fri Nov 17 10:41:25 1995 Philippe De Muyter <phdm@info.ucl.ac.be>
1446
1447 * elf-bfd.h (struct elf_link_hash_table): Change type of
1448 dynsymcount and bucketcount fields from size_t to bfd_size_type.
1449
1450 Fri Nov 17 10:02:58 1995 Ian Lance Taylor <ian@cygnus.com>
1451
1452 * coffcode.h (coff_pointerize_aux_hook): I960 version: don't
1453 pointerize C_LEAFSTAT or C_LEAFEXT entries.
1454
1455 * elflink.h (NAME(bfd_elf,size_dynamic_sections)): Only create
1456 DT_INIT and DT_FINI entries if the _init or _fini symbol is
1457 defined or mentioned in a regular file.
1458
1459 Thu Nov 16 15:16:42 1995 Kim Knuttila <krk@cygnus.com>
1460
1461 * coff-ppc.c (ppc_record_data_in_toc_entry): new function
1462 (coff_ppc_relocate_section): Handle TOCDEFN attribute
1463 (coff_ppc_relocate_section): Correct REL24 handling
1464 (ppc_process_before_allocation): Correct TOCDEFN handling
1465
1466 * peicode.h (dir_names): Added name descriptions
1467
1468 Thu Nov 16 03:38:03 1995 Ken Raeburn <raeburn@cygnus.com>
1469
1470 * VERSION: Updated to cygnus-2.6.
1471
1472 Wed Nov 15 19:30:07 1995 Ken Raeburn <raeburn@cygnus.com>
1473
1474 * targets.c (m68k4knetbsd_vec): Declare.
1475
1476 Wed Nov 15 18:05:52 1995 Ian Lance Taylor <ian@cygnus.com>
1477
1478 * targets.c (bfd_target): Change type of second argument to
1479 _bfd_print_private_bfd_data from void * to PTR.
1480 * libbfd-in.h (_bfd_generic_bfd_print_private_bfd_data): Cast
1481 using PTR rather than void *.
1482 * bfd-in2, libbfd.h: Rebuild.
1483 * peicode.h (pe_print_private_bfd_data): Change vfile from void *
1484 to PTR.
1485 * elfxx-target.h (bfd_elfNN_bfd_print_private_bfd_data): Define as
1486 _bfd_generic_bfd_print_private_bfd_data rather than casting
1487 bfd_true.
1488
1489 Wed Nov 15 04:09:14 1995 Ken Raeburn <raeburn@cygnus.com>
1490
1491 * Makefile.in (.dep1): Fix stupid typo in last change. Remove any
1492 "DO NOT DELETE" lines or blank lines that mkdep writes on some
1493 systems.
1494 (BFD_LIBS_CFILES, ALL_MACHINES_CFILES, BFD32_BACKENDS_CFILES,
1495 BFD64_BACKENDS_CFILES): New variables.
1496 (CFILES): Use them.
1497
1498 Tue Nov 14 11:52:23 1995 Ian Lance Taylor <ian@cygnus.com>
1499
1500 * peicode.h (coff_swap_aouthdr_out): For PPC PE, start isize at 0,
1501 not at the file position of the first section.
1502 * coffcode.h (coff_compute_section_file_positions): Avoid using
1503 unportable #elif.
1504 (coff_write_object_contents): When generating a PPC PE executable
1505 with no symbols, round up the file size to a COFF_PAGE_SIZE
1506 boundary.
1507 * cofflink.c (_bfd_coff_final_link): If there are no symbols,
1508 don't write out a string table.
1509
1510 * elf.c (bfd_section_from_shdr): When using a different section
1511 header, pass the new one to _bfd_elf_make_section_from_shdr.
1512 (elf_fake_sections): Don't set sh_info and sh_entsize fields.
1513 (elf_map_symbols): Add section VMA to symbol value when comparing
1514 against 0.
1515 (_bfd_elf_compute_section_file_positions): Only build symbol table
1516 if there are some symbols. Set file offset of symtab and strtab
1517 sections.
1518 (assign_file_positions_except_relocs): Remove dosyms parameter.
1519 Change all callers. Never set file offset of symtab and strtab
1520 sections.
1521 (_bfd_elf_copy_private_section_data): New function.
1522 (MAP_ONESYMTAB, MAP_DYNSYMTAB, MAP_STRTAB, MAP_SHSTRTAB): Define.
1523 (_bfd_elf_copy_private_symbol_data): New function.
1524 (swap_out_syms): Check for special mapping of st_shndx created by
1525 copy_private_symbol_data.
1526 * elfxx-target.h: Use new copy routines.
1527 * elf-bfd.h (_bfd_elf_copy_private_symbol_data): Declare.
1528 (_bfd_elf_copy_private_section_data): Declare.
1529
1530 * config.bfd (sh-*-*): Set targ_defvec to shcoff_vec.
1531
1532 * coffcode.h (coff_slurp_symbol_table): If COFF_WITH_PE, handle
1533 C_NT_WEAK.
1534
1535 * coff-sh.c (shlcoff_vec): Use _bfd_generic_archive_p, not
1536 _bfd_dummy_target, matching the recent change to archive
1537 recognition.
1538
1539 Mon Nov 13 13:24:38 1995 Ian Lance Taylor <ian@cygnus.com>
1540
1541 * libbfd.c (bfd_get_file_window): Use casts to avoid doing
1542 arithmetic on PTR types.
1543
1544 * aout-target.h (MY(callback)): Set the lma of the sections.
1545
1546 * ecoff.c (ecoff_reloc_link_order): Turn a reloc against a defined
1547 symbol into a reloc against the section.
1548
1549 Mon Nov 13 07:31:35 1995 Kim Knuttila <krk@cygnus.com>
1550
1551 * coff-ppc.c (ppc_coff_link_hash_entry): added support for inline
1552 glue for the relocs: IMGLUE and IFGLUE.
1553 (record_toc): new function - tracks toc contents
1554 (ppc_mark_symbol_as_glue): new function - supports the IMGLUE reloc
1555 (coff_ppc_relocate_section): Added support and fixes for IMGLUE/IFGLUE
1556 (ppc_coff_rtype2howto): removed invalid IMGLUE hack
1557 (coff_ppc_rtype_to_howto): removed invalid IMGLUE hack
1558 (ppc_record_toc_entry): Removed a debug define (duh)
1559
1560 * peicode.h (coff_swap_scnhdr_out): Fixed invalid strcmp for ".reldata"
1561 (pe_print_idata): New function - formats the idata section data
1562 (pe_print_pdata): New function - formats the pdata section data
1563 (pe_print_private_bfd_data): calls to above
1564
1565 Sun Nov 12 12:23:24 1995 Stan Shebs <shebs@andros.cygnus.com>
1566
1567 * Makefile.in (bfd_libs_here, etc): Provide empty definitions.
1568 * coff-rs6000.c (rs6000coff_vec): Add conditional defines
1569 TARGET_SYM and TARGET_NAME for vector and BFD name.
1570 * coff-pmac.c (pmac_xcoff_vec): Remove.
1571 (TARGET_SYM, TARGET_NAME): Define.
1572 * coffcode.h (coff_set_arch_mach_hook) [POWERMAC]: Set the
1573 machine to 0, not all PowerMacs are 601s.
1574
1575 Fri Nov 10 12:10:14 1995 Ian Lance Taylor <ian@cygnus.com>
1576
1577 * elfcode.h (elf_object_p): Read in any program headers.
1578 * elf.c (_bfd_elf_make_section_from_shdr): Adjust section lma
1579 based on the program headers, if any.
1580 (elf_fake_sections): Set sh_addr from the vma, not the lma.
1581 (map_program_segments): Set p_paddr of program headers based on
1582 the lma.
1583
1584 Thu Nov 9 13:01:31 1995 Ian Lance Taylor <ian@cygnus.com>
1585
1586 * archive.c (bfd_generic_archive_p): Preserve tdata in case of
1587 failure.
1588
1589 * aoutx.h (NAME(aout,final_link)): Report a reasonable error when
1590 trying to do a relocateable link with a non-a.out object file.
1591
1592 * archive.c (bfd_generic_archive_p): Check the first object file
1593 in an archive even if target_defaulted is set. If the object file
1594 has the wrong xvec, reject it.
1595
1596 * aoutx.h (NAME(aout,set_section_contents)): If a section can not
1597 be represented, report the name via _bfd_error_handler.
1598 (translate_to_native_sym_flags): Likewise.
1599 * elf32-mips.c (mips_elf_final_link): Likewise.
1600 * oasys.c (oasys_write_sections): Likewise.
1601
1602 * coffcode.h (coff_set_alignment_hook): Write RS6000COFF_C version
1603 which checks for STYP_OVRFLO sections.
1604 (coff_compute_section_file_positions): If RS6000COFF_C, handle
1605 reloc and lineno count overflows.
1606 (coff_write_object_contents): Call coff_count_linenumbers before
1607 coff_compute_section_file_positions. If RS6000COFF_C, handle
1608 reloc and lineno count overflows.
1609 * xcofflink.c (_bfd_xcoff_bfd_final_link): Count line numbers and
1610 relocs before dealing with .pad sections. Count overflow section
1611 headers when handling .pad sections.
1612
1613 * coffcode.h (coff_write_object_contents): Set a.out vstamp to 1
1614 if RS6000COFF_C.
1615
1616 * xcofflink.c (XCOFF_DESCRIPTOR): Define.
1617 (struct xcoff_link_hash_table): Add descriptor_section and
1618 special_sections fields.
1619 (_bfd_xcoff_bfd_link_hash_table_create): Initialize new fields.
1620 (xcoff_link_add_symbols): Set linkage section alignment. Create
1621 descriptor section. Check for magic symbol names (_text, etc.),
1622 and record them in special_sections if found. Set
1623 XCOFF_DESCRIPTOR flag for a function descriptor, and set its
1624 descriptor field to point back to the function code symbol.
1625 (xcoff_sweep): Always mark the special descriptor_section.
1626 (bfd_xcoff_export_symbol): Check whether the symbol might be a
1627 function descriptor, and mark it if it is.
1628 (bfd_xcoff_size_dynamic_sections): Add new special_sections
1629 parameter, and fill it in. Allocate space for the descriptor
1630 section.
1631 (xcoff_build_ldsyms): Set XCOFF_DEF_REGULAR flag when defining
1632 global linkage code. If an undefined function descriptor is
1633 exported, arrange to define it. Warn about any other undefined
1634 exported symbol.
1635 (_bfd_xcoff_bfd_final_link): Write out the descriptor section.
1636 (xcoff_write_global_symbol): Create a function descriptor when
1637 necessary.
1638 * bfd-in.h (bfd_xcoff_size_dynamic_sections): Update declaration.
1639 * bfd-in2.h: Rebuild.
1640
1641 Thu Nov 9 08:40:23 1995 Kim Knuttila <krk@cygnus.com>
1642
1643 * coff-ppc.c (ppc_coff_link_hash_entry): new types for hashing
1644 (ppc_coff_link_hash_table): new types for hashing
1645 (ppc_coff_link_hash_newfunc): hash entry constructor
1646 (ppc_coff_link_hash_table_init): hash table initializer
1647 (ppc_coff_link_hash_table_create): hash table constructor
1648 (ppc_record_toc_entry): changed references to hash table
1649 (coff_ppc_relocate_section): changed references to hash table
1650
1651 * libcoff-in.h (coff_link_hash_entry): removed toc_offset
1652 * libcoff.h: Rebuild
1653
1654 * cofflink.c (_bfd_coff_link_hash_newfunc): removed toc_offset init
1655 (coff_link_add_symbols): removed toc_offset init
1656
1657 Thu Nov 9 04:00:38 1995 Ken Raeburn <raeburn@cygnus.com>
1658
1659 * Makefile.in (.dep1): Make sure the file mkdep is to write exists
1660 first.
1661
1662 * configure.in: Added new option --with[out]-mmap. Set USE_MMAP
1663 if it is given and mmep is available.
1664 * acconfig.h: Undef USE_MMAP.
1665 * configure, config.in: Regenerated.
1666 * aoutx.h: If USE_MMAP is not defined, do all symbol and string
1667 table handling the old way.
1668 (aout_get_external_symbols): Don't complain if last byte of string
1669 table is nonzero.
1670 * libbfd.c [HAVE_MADVISE]: Include sys/types.h and sys/mman.h.
1671 (bfd_free_window) [! USE_MMAP]: Don't define.
1672 (bfd_get_file_window,
1673 _bfd_generic_get_section_contents_in_window) [! USE_MMAP]: Abort.
1674
1675 Wed Nov 8 20:03:44 1995 Eric Freudenthal <freudenthal@nyu.edu>
1676
1677 * coff-a29k.c (SIGN_EXTEND_HWORD): Use ~0xffff rather than
1678 0xffff0000.
1679
1680 Wed Nov 8 11:31:11 1995 Ian Lance Taylor <ian@cygnus.com>
1681
1682 * coff-a29k.c (a29k_reloc): Change handling of R_IREL reloc to be
1683 compatible with AMD generated COFF files. Try to support both AMD
1684 and GNU formats simultaneously.
1685 (coff_a29k_relocate_section): Likewise.
1686
1687 * libbfd.c (bfd_get_file_window): Change writable parameter from
1688 int to boolean; update all callers. Pass MAP_SHARED if not
1689 writable--it's required on Solaris. Cast fprintf argument to
1690 avoid warning.
1691 * bfd-in.h (bfd_get_file_window): Update declaration.
1692 * bfd-in2.h: Rebuild.
1693 * aoutx.h: Update calls to bfd_get_file_window.
1694
1695 * xcofflink.c (XCOFF_DEF_DYNAMIC): Rename from XCOFF_REF_DYNAMIC.
1696 Change all uses.
1697 (xcoff_swap_ldhdr_in): New static function.
1698 (xcoff_swap_ldsym_in): New static function.
1699 (xcoff_find_reloc): Handle the case of a single reloc correctly.
1700 (xcoff_link_add_symbols): If we just created a descriptor, pass it
1701 to _bfd_generic_link_add_one_symbol, to save a hash lookup.
1702 Handle XTY_ER/XMC_XO symbols correctly.
1703 (xcoff_link_add_dynamic_symbols): Rewrite to read .loader symbols
1704 rather than normal symbol table.
1705 (bfd_xcoff_import_symbol): It's not an error if the symbol is
1706 already defined with the same absolute value.
1707 (xcoff_mark): When considering called symbols, check whether the
1708 descriptor is from a dynamic object, rather than the symbol
1709 itself.
1710 (xcoff_build_ldsyms): Likewise.
1711
1712 * libbfd.c (bfd_get_file_window): Change return type to boolean.
1713 Cast realloc and malloc return values. If malloc or realloc fail,
1714 set bfd_error_no_memory.
1715 * bfd-in.h (bfd_get_file_window): Change type to boolean.
1716 * bfd-in2.h: Rebuild.
1717
1718 Tue Nov 7 11:53:48 1995 Kim Knuttila <krk@cygnus.com>
1719
1720 * coff-ppc.c (ppc_record_toc_entry): new function.
1721 (in_reloc_p): changed return value.
1722 (coff_ppc_relocate_section): much rework.
1723 (ppc_allocate_toc_section): new function.
1724 (ppc_process_before_allocation): new function.
1725 (ppc_coff_swap_sym_in_hook): new function.
1726
1727 * cofflink.c (_bfd_coff_link_hash_newfunc): initialize toc_offset.
1728 (coff_link_add_symbols): initialize toc_offset.
1729
1730 * peicode.h (coff_swap_sym_in): Added coff_swap_sym_in_hook
1731 (coff_swap_aouthdr_out): Added more sections to the data
1732 dictionary for the pe file header. Also changed linker version
1733 number on the ppc side.
1734 (dir_names): small improvements to the dictionary printing.
1735 (pe_mkobject_hook): save the file level flags.
1736
1737 * libcoff-in.h (coff_link_hash_entry): added toc_offset field
1738 (pe_tdata): added real_flags field
1739 (coff_tdata): added local_toc_sym_map and access macro
1740
1741 * libcoff.h (coff_link_hash_entry): added toc_offset field
1742 (pe_tdata): added real_flags field
1743 (coff_tdata): added local_toc_sym_map and access macro
1744
1745 * coffcode.h (coff_set_alignment_hook): added hook for PE.
1746 (coff_mkobject): init for local_toc_sym_map
1747 (coff_write_object_contents): set the internal_a.magic to
1748 IMAGE_NT_OPTIONAL_HDR_MAGIC which appears to be what other
1749 ppc compilers use.
1750
1751 Tue Nov 7 13:48:58 1995 Ian Lance Taylor <ian@cygnus.com>
1752
1753 * ecofflink.c (_bfd_ecoff_locate_line): Keep looking through stabs
1754 entries until both the line number address and the function name
1755 address are too large.
1756
1757 * configure.in: Call AC_CHECK_PROG to find and cache AR.
1758 * configure: Rebuilt.
1759
1760 * aclocal.m4 (BFD_CC_FOR_BUILD): Don't define CC_FOR_BUILD if it
1761 is defined in the environment.
1762
1763 Tue Nov 7 10:57:24 1995 Jeffrey A Law (law@cygnus.com)
1764
1765 * som.c (som_get_section_contents_in_window): Define to use
1766 generic version.
1767
1768 Mon Nov 6 17:13:15 1995 Harry Dolan <dolan@ssd.intel.com>
1769
1770 * coff-i860.c: New file, based on coff-i386.c.
1771 * cpu-i860.c: New file, based on cpu-i386.c.
1772 * hosts/i860mach3.h: New file, based on hosts/i386mach3.h.
1773 * config.bfd (i860-*-mach3*, i860-*-osf1*, i860-*-coff*): New
1774 targets, using i860coff_vec.
1775 * configure.in (i860-*-mach3*, i860-*-osf1*): New hosts, using
1776 trad-core.o and hosts/i860mach3.h.
1777 (i860coff_vec): Use coff-i860.o and cofflink.o.
1778 * configure: Rebuild.
1779 * Makefile.in: Rebuild dependencies.
1780 (ALL_MACHINES): Add cpu-i860.o.
1781 (BFD32_BACKENDS): Add coff-i860.o.
1782 (CFILES): Add cpu-i860.c and coff-i860.c.
1783 * targets.c (i860coff_vec): Declare.
1784 (bfd_target_vector): Add &i860coff_vec.
1785 * archures.c (bfd_i860_arch): Declare.
1786 (bfd_archures_list): Add &bfd_i860_arch.
1787 * coffcode.h (coff_set_arch_mach_hook): Handle I860 magic number.
1788 (coff_set_flags): Handle bfd_arch_i860.
1789 (coff_write_object_contents): Handle I860 a.out magic number.
1790
1791 Mon Nov 6 14:34:07 1995 Ian Lance Taylor <ian@cygnus.com>
1792
1793 * xcofflink.c (xcoff_link_add_symbols): Set the alignment power of
1794 the created .tc section to 2.
1795 (xcoff_mark): Don't keep a .loader reloc for a call to an
1796 undefined symbol when creating a shared library.
1797 (xcoff_build_ldsyms): When creating a shared library, generate
1798 global linkage code for a call to an undefined symbol.
1799
1800 Sun Nov 5 21:44:13 1995 Ken Raeburn <raeburn@cygnus.com>
1801
1802 * Makefile.in (CFILES): Rebuild list from BFD_LIBS, ALL_MACHINES,
1803 BFD32_BACKENDS, BFD64_BACKENDS.
1804 (.dep1): Put mkdep output in a separate file.
1805 Rebuilt dependencies.
1806
1807 * ecoff.c (_bfd_ecoff_slurp_armap): Cast _bfd_read_ar_hdr return
1808 value.
1809
1810 Permit use of mmap when available:
1811
1812 * configure.in: Check for mmap, madvise, mprotect.
1813 * config.in, configure: Regenerated.
1814
1815 * libbfd.c (struct _bfd_window_internal): Define type.
1816 (bfd_init_window, bfd_free_window, bfd_get_file_window): New
1817 functions.
1818 (ok_to_map): New static variable for debugging.
1819 (_bfd_generic_get_section_contents_in_window): New function.
1820 * bfd-in.h (bfd_window_internal): Declare type.
1821 (bfd_window): Define type.
1822 (bfd_init_window, bfd_free_window, bfd_get_file_window): Declare.
1823 * libbfd-in.h (_bfd_generic_get_section_contents_in_window):
1824 Declare.
1825
1826 * libaout.h (struct aoutdata): Add two window fields.
1827 (obj_aout_sym_window, obj_aout_string_window): New macros.
1828 * aoutx.h (some_aout_object_p): Initialize windows.
1829 (aout_get_external_symbols): Get symbol data and strings in
1830 windows instead of explicitly allocated buffers.
1831 (slurp_symbol_table): Free window instead of memory.
1832 (bfd_free_cached_info): Release windows instead of freeing storage
1833 directly.
1834 (aout_link_free_symbols): Ditto.
1835
1836 * targets.c (bfd_target): Add new field for
1837 get_section_contents_in_window.
1838 (BFD_JUMP_TABLE_GENERIC): Updated.
1839 * aout-adobe.c, aout-target.h, binary.c, bout.c, coff-alpha.c,
1840 coff-mips.c, elfxx-target.h, i386msdos.c, i386os9k.c, ieee.c,
1841 libcoff-in.h, oasys.c, srec.c, tekhex.c, versados.c: Added new
1842 macros for get_section_contents_in_window field.
1843
1844 Sat Nov 4 12:23:26 1995 Fred Fish <fnf@cygnus.com>
1845
1846 * core.c: Renamed to corefile.c
1847 * makefile.dos (OBJS): Change core.o to corefile.o
1848 * Makefile.in (CFILES, BFD_LIBS): Use corefile.c instead of core.c
1849
1850 start-sanitize-gm
1851 Sat Nov 4 10:16:54 1995 Stu Grossman (grossman@cygnus.com)
1852
1853 * config.bfd (mips*-*-magic*): Add bfd_elf32_bigmips_vec to
1854 targ_selvecs to allow debugging under Irix-5 native.
1855
1856 end-sanitize-gm
1857 Fri Nov 3 15:54:59 1995 Ian Lance Taylor <ian@cygnus.com>
1858
1859 * xcofflink.c (xcoff_link_add_symbols): Rename local variable sub
1860 to o. Clobber and restore the list of new csects around the call
1861 to _bfd_generic_link_add_one_symbol, in case it wants to report a
1862 linker error and the linker wants to read the symbol table. Reset
1863 the line number count of a real section even if it has no relocs.
1864 (_bfd_xcoff_bfd_final_link): If shared, set the DYNAMIC flag.
1865
1866 * coffgen.c (_bfd_coff_read_string_table): Warn if the string size
1867 is too small.
1868
1869 Thu Nov 2 23:16:39 1995 Ian Lance Taylor <ian@cygnus.com>
1870
1871 * xcofflink.c (_bfd_ppc_xcoff_relocate_section): Don't warn about
1872 an undefined symbol in a shared link.
1873
1874 * linker.c (_bfd_generic_link_add_one_symbol): Correct type of
1875 oldtype from bfd_link_order_type to bfd_link_hash_type. From
1876 phdm@info.ucl.ac.be (Philippe De Muyter).
1877
1878 Wed Nov 1 14:26:02 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de>
1879
1880 * coff-m88k.c (rtype2howto): New static function.
1881 (RTYPE2HOWTO): Use it rather than a macro definition.
1882
1883 * coffcode.h (coff_write_object_contents): set internal_a.magic
1884 to PAGEMAGICPEXECPAGED #if defined (M68) && !defined (LYNXOS).
1885
1886 * configure.in: m68*-motorola-sysv* does not use ptrace-core.o;
1887 define TRAD_HEADER to new file hosts/delta68.h.
1888 m88*-motorola-sysv*, however, does use ptrace-core.o.
1889 * hosts/delta68.h: New file.
1890
1891 * ptrace-core.c (ptrace_unix_core_file_p): change bfd_zmalloc to
1892 bfd_zalloc; provide proper parm abfd to calls to bfd_zalloc.
1893
1894 Wed Nov 1 13:51:54 1995 Ken Raeburn <raeburn@cygnus.com>
1895
1896 * i386linux.c (MY(vec)): Declare before use.
1897
1898 Wed Nov 1 11:45:07 1995 Ian Lance Taylor <ian@cygnus.com>
1899
1900 * reloc16.c (bfd_coff_reloc16_get_relocated_section_contents):
1901 Pass input_bfd, not in_bfd, to bfd_coff_reloc16_extra_cases.
1902
1903 * elf.c (bfd_elf_set_dt_needed_name): Don't do anything if the
1904 BFD is not of the right type.
1905 (bfd_elf_get_needed_list): Likewise.
1906 * i386linux.c (bfd_linux_size_dynamic_sections): Likewise.
1907 * sunos.c (bfd_sunos_get_needed_list): Likewise.
1908 * xcofflink.c (XCOFF_XVECP): Define.
1909 (bfd_xcoff_link_record_set): Don't do anything if the BFD is not
1910 of the right type.
1911 (bfd_xcoff_import_symbol): Likewise.
1912 (bfd_xcoff_export_symbol): Likewise.
1913 (bfd_xcoff_link_count_reloc): Likewise.
1914 (bfd_xcoff_record_link_assignment): Likewise.
1915 (bfd_xcoff_size_dynamic_sections): Likewise.
1916
1917 * sunos.c (sunos_scan_ext_relocs): Only check the reloc symbol
1918 table index against the number of symbols for a base relative
1919 reloc.
1920
1921 * coff-rs6000.c (_bfd_xcoff_sizeof_headers): Change from macro to
1922 static function.
1923 * xcofflink.c (_bfd_xcoff_bfd_link_hash_table_create): Set
1924 full_aouthdr flag here...
1925 (_bfd_xcoff_bfd_final_link): ...not here.
1926
1927 Tue Oct 31 12:52:02 1995 Fred Fish <fnf@cygnus.com>
1928
1929 * libelf.h: Rename to elf-bfd.h to avoid conflict with
1930 systems that have a system <libelf.h>.
1931 * Makefile.in: Globally replace libelf.h with elf-bfd.h.
1932 * bfd.c, elf.c, elf32-arc.c, elf32-gen.c, elf32-hppa.c,
1933 elf32-hppa.h, elf32-i386.c, elf32-i860.c, elf32-m68k.c,
1934 elf32-m88k.c, elf32-mips.c, elf32-ppc.c, elf32-sparc.c,
1935 elf64-gen.c, elf64-sparc.c, elfcode.h, elflink.c,
1936 elfxx-target.h: Include elf-bfd.h rather than libelf.h.
1937 * elfxx-target.h: Change libelf.h reference to elf-bfd.h.
1938
1939 Tue Oct 31 15:30:07 1995 David Mosberger-Tang <davidm@azstarnet.com>
1940
1941 * ecoff.c (ecoff_set_symbol_info): Add new parameter weak. If
1942 set, set BSF_WEAK in symbol. Change all callers.
1943 (ecoff_get_extr): Set weakext based on BSF_WEAK.
1944 (ecoff_link_add_externals): If weakext is set, pass BSF_WEAK to
1945 _bfd_generic_link_add_one_symbol.
1946 (ecoff_indirect_link_order): Check that the section tdata relocs
1947 are not NULL before using them.
1948
1949 * configure.in (alpha*-*-linux*): Set COREFILE to trad-core.o and
1950 define TRAD_HEADER as hosts/alphalinux.h.
1951 * configure: Rebuild.
1952 * hosts/alphalinux.h: New file.
1953 * trad-core.c (trad_unix_core_file_p): Cast u.u_ar0 to bfd_vma,
1954 not int.
1955
1956 Tue Oct 31 12:34:11 1995 Ian Lance Taylor <ian@cygnus.com>
1957
1958 * coffcode.h (coff_slurp_symbol_table): Accept C_BCOMM and
1959 C_ECOMM storage classes.
1960
1961 * xcofflink.c (xcoff_mark_symbol): New static function, broken out
1962 of xcoff_mark.
1963 (xcoff_mark): Call xcoff_mark_symbol.
1964 (bfd_xcoff_export_symbol): Call xcoff_mark_symbol.
1965 (bfd_xcoff_link_count_reloc): Call xcoff_mark_symbol rather than
1966 doing it by hand.
1967 (xcoff_build_ldsyms): Build a .loader symbol for an export symbol.
1968
1969 Mon Oct 30 14:53:48 1995 Ian Lance Taylor <ian@cygnus.com>
1970
1971 * xcofflink.c (struct xcoff_final_link_info): Add new line_filepos
1972 field.
1973 (xcoff_find_reloc): New static function.
1974 (xcoff_link_add_symbols): Use it.
1975 (_bfd_xcoff_bfd_final_link): Set finfo.line_filepos.
1976 (xcoff_link_input_bfd): Handle C_BINCL and C_EINCL. Don't
1977 relocate the value of C_DECL.
1978
1979 * elf.c (elf_fake_sections): Remove bogus BFD_ASSERT.
1980
1981 Sat Oct 28 01:25:34 1995 steve chamberlain <sac@slash.cygnus.com>
1982
1983 * cofflink.c (_bfd_coff_generic_relocate_section): Make
1984 callback decide what goes in .relocs.
1985 * pe[i]-i386.c (TARGET_UNDERSCORE): Define.
1986 * peicode.h (pe_mkobject_hook): Only copy aouthdr if
1987 there is one.
1988
1989 Sat Oct 28 01:51:02 1995 Ian Lance Taylor <ian@cygnus.com>
1990
1991 * xcofflink.c (xcoff_link_add_symbols): Handle csects in the
1992 absolute section.
1993
1994 Fri Oct 27 18:14:39 1995 Ian Lance Taylor <ian@cygnus.com>
1995
1996 * xcofflink.c: More improvements, mostly to fix handling of
1997 constructors and a few other special cases.
1998 * coff-rs6000.c (rs6000coff_vec): Set symbol_leading_char back to
1999 zero, reverting yesterday's change.
2000 * bfd-in.h (bfd_xcoff_link_record_set): Declare.
2001 (bfd_xcoff_link_count_reloc): Declare.
2002 (bfd_xcoff_record_link_assignment): Declare.
2003 * bfd-in2.h: Rebuild.
2004
2005 Fri Oct 27 14:42:15 1995 Niklas Hallqvist <niklas@appli.se>
2006
2007 * PORTING, aout-arm.c, aout-encap.c, aout-rce.c, aout-target.h,
2008 aoutx.h, gen-aout.c, host-aout.c, hp300bsd.c, i386aout.c
2009 i386bsd.c, i386dynix.c, i386linux.c, i386lynx.c, i386mach3.c,
2010 i386netbsd.c, m68klynx.c, m88kmach3.c, mipsbsd.c, newsos3.c,
2011 ns32knetbsd.c, pc532-mach.c, riscix.c, sparclynx.c, sparcnetbsd.c:
2012 Change PAGE_SIZE to TARGET_PAGE_SIZE.
2013
2014 * m68knetbsd.c: Ditto as well as add support for the m68k4k object
2015 format.
2016
2017 * netbsd.h: Double ditto (incl. m68k4k support). NetBSD's text
2018 segments includes the a.out header. See to that the magic number
2019 *always* is big-endian.
2020
2021 * config.bfd: Add m68*-hp*-netbsd* case. Cross-pollinate m68k and
2022 m68k4k NetBSD configurations.
2023
2024 * configure.in, configure: Separate i386 & mips NetBSD
2025 configurations from other BSD ones. Don't assume DEC is the only
2026 thing NetBSD/mips run on. Add {m68k,ns32k,sparc}-*-netbsd*
2027 configurations. Add support for m68k4k NetBSD object format.
2028
2029 * libaout.h: Added M_68K4K_NETBSD magic.
2030
2031 * m68k4knetbsd.c: New file.
2032
2033 * hosts/{m68k,sparc}nbsd.h: Don't define HOST_BIG_ENDIAN_P.
2034
2035 * hosts/nbsd.h: Define HOST_BIG_ENDIAN_P according to
2036 <machine/endian.h>.
2037
2038 * hosts/mipsnbsd.h: New file.
2039
2040 start-sanitize-gm
2041 Fri Oct 27 09:41:51 1995 Stu Grossman (grossman@cygnus.com)
2042
2043 * config.bfd: Add config stuff for mips*-*-magic* to set
2044 targ_defvec to ecoff_big_vec.
2045
2046 end-sanitize-gm
2047 Thu Oct 26 14:16:47 1995 Ian Lance Taylor <ian@cygnus.com>
2048
2049 * xcofflink.c: Numerous changes to get closer to a working XCOFF
2050 linker.
2051 * libcoff-in.h (struct xcoff_tdata): Add full_aouthdr,
2052 toc_section, and entry_section fields.
2053 (struct xcoff_section_tdata): Remove ldrel_count field.
2054 * libcoff.h: Rebuild.
2055 * coffcode.h (coff_mkobject_hook): Initialize new xcoff_data
2056 fields.
2057 (coff_compute_section_file_positions): If RS6000COFF_C, generate
2058 full a.out header if full_aouthdr is set in xcoff_data.
2059 (coff_write_object_contents): Likewise. Set o_snentry and o_sntoc
2060 based on sections stored in xcoff_data.
2061 * coff-rs6000.c (xcoff_copy_private_bfd_data): Copy new xcoff_data
2062 fields.
2063 (xcoff_reloc_type_lookup): Handle BFD_RELOC_CTOR.
2064 (rs6000coff_vec): Set symbol_leading_char to '.'.
2065 * coffgen.c (coff_get_symbol_info): If fix_value is set, fix the
2066 value stored in ret rather than returning a pointer value.
2067
2068 Wed Oct 25 23:10:39 1995 Michael Meissner <meissner@tiktok.cygnus.com>
2069
2070 * config.bfd (powerpc{,le}-{elf,sysv4,eabi,solaris2}): Remove MAC
2071 format for now.
2072
2073 Wed Oct 25 16:19:27 1995 Jeffrey A Law (law@cygnus.com)
2074
2075 * som.c (som_slurp_string_table): Allocate the strings with malloc
2076 since they're free'd by free_cached_info.
2077 (som_slurp_symbol_table): Similarly for the symbol table.
2078
2079 Wed Oct 25 14:59:22 1995 Per Bothner <bothner@kalessin.cygnus.com>
2080
2081 * Makefile.in (diststuff): Don't make headers.
2082
2083 Wed Oct 25 11:32:54 1995 Ian Lance Taylor <ian@cygnus.com>
2084
2085 * Makefile.in: Rebuild dependencies.
2086
2087 * sunos.c (bfd_sunos_record_link_assignment): Don't do anything if
2088 output_bfd is not SunOS.
2089 (bfd_sunos_size_dynamic_sections): Likewise. Don't scan relocs of
2090 non-SunOS input files.
2091
2092 * xcofflink.c: Extensive changes to support linking shared objects
2093 and generating a .loader section.
2094 * libcoff-in.h (struct xcoff_tdata): Add import_file_id field.
2095 (struct xcoff_section_tdata): Add lineno_count, first_symndx,
2096 last_symndx, and ldrel_count fields.
2097 * libcoff.h: Rebuild.
2098 * coff-rs6000.c (xcoff_howto_table): Correct reloc names.
2099 * coffcode.h (styp_to_sec_flags): Don't set any flags if STYP_PAD
2100 is set.
2101 * bfd-in.h (bfd_xcoff_import_symbol): Declare.
2102 (bfd_xcoff_export_symbol): Declare.
2103 (bfd_xcoff_size_dynamic_sections): Declare.
2104 * bfd-in2.h: Rebuild.
2105
2106 Tue Oct 24 17:44:20 1995 Stan Shebs <shebs@andros.cygnus.com>
2107
2108 * configure.in: Add xcofflink.o to pmac_xcoff_vec.
2109 * configure: Rebuild.
2110 * mpw-config.in: Add xcofflink.c.o to powerpc-apple-macos.
2111 * coff-pmac.c: Include coff-rs6000.c instead of duplicating its
2112 contents.
2113 (pmac_xcoff_vec): Update to use new xcoff support.
2114 * coff-rs6000.c (xcoff_generic_stat_arch_elt): Make static.
2115 (xcoff_write_armap): Declare buf as unsigned char.
2116 * xcofflink.c (xcoff_link_add_symbols): Declare a local as PTR.
2117
2118 * mpw-make.sed: Generalize subdir_do edit.
2119
2120 Tue Oct 24 10:25:01 1995 Jeffrey A Law (law@cygnus.com)
2121
2122 * hppabsd-core.c (make_bfd_asection): Initialize asect->filepos
2123 correctly. Don't initialize asect->vma.
2124
2125 Fri Oct 20 13:23:48 1995 Ken Raeburn <raeburn@cygnus.com>
2126
2127 * opncls.c (_bfd_new_bfd): If _bfd_chunksize wasn't preset, use
2128 something a little less than the page size.
2129
2130 Thu Oct 19 13:06:09 1995 Ian Lance Taylor <ian@cygnus.com>
2131
2132 * coff-i960.c (coff_i960_adjust_symndx): Clear *adjustedp.
2133
2134 Wed Oct 18 16:20:08 1995 steve chamberlain <sac@slash.cygnus.com>
2135
2136 * coff-i386.c (coff_i386_reloc_type_lookup): New.
2137 * coffcode.h (coff_write_object_contents): If .bss is before
2138 .data us that as data_start.
2139 * cofflink.c (_bfd_coff_generic_relocate_section): Get reloc
2140 calc correct.
2141 * peicode.h (add_data_entry): Use _cooked_size of data directory.
2142 (coff_swap_outhdr_out): Hardwire in version number.
2143
2144 Wed Oct 18 16:50:54 1995 Ken Raeburn <raeburn@cygnus.com>
2145
2146 * sunos.c (sunos_add_dynamic_symbols): Rename local variables
2147 major and minor to *_vno, since the former are also macros in
2148 SunOS header files. Cast result of bfd_alloc to appropriate
2149 type.
2150
2151 * coffgen.c (coff_find_nearest_line): Cast used_by_bfd value
2152 before assigning to sec_data.
2153
2154 Wed Oct 18 13:25:17 1995 Ian Lance Taylor <ian@cygnus.com>
2155
2156 * ecoff.c (_bfd_ecoff_find_nearest_line): The offset argument is
2157 now relative to the section, not absolute.
2158 * ecofflink.c (_bfd_ecoff_locate_line): Use the right symbol to
2159 get the file name when there is a N_SO directory name. When
2160 handling stabs, remember that section->vma was added to the
2161 offset.
2162
2163 Tue Oct 17 18:24:54 1995 Ian Lance Taylor <ian@cygnus.com>
2164
2165 * sunos.c (struct sunos_link_hash_table): Add needed field.
2166 (sunos_link_hash_table_create): Call bfd_release, not free.
2167 (sunos_link_hash_table_create): Initialize needed field.
2168 (sunos_add_dynamic_symbols): Record needed objects.
2169 (bfd_sunos_get_needed_list): New function.
2170 * bfd-in.h (bfd_sunos_get_needed_list): Declare.
2171 * bfd-in2.h: Rebuild.
2172
2173 Mon Oct 16 14:43:59 1995 steve chamberlain <sac@slash.cygnus.com>
2174
2175 * libcoff-in.h (pe_data_type.in_reloc_p): New.
2176
2177 Mon Oct 16 10:52:50 1995 Ian Lance Taylor <ian@cygnus.com>
2178
2179 * bfd-in.h (struct bfd_link_needed_list): Rename from
2180 bfd_elf_link_needed_list.
2181 * bfd-in2.h: Rebuild.
2182 * elf.c, elflink.h, libelf.h: Corresponding changes.
2183
2184 Add start at AIX linker support; no shared libraries yet.
2185 * xcofflink.c: New file.
2186 * configure.in (rs600coff_vec): Use xcofflink.o.
2187 * configure: Rebuild.
2188 * libcoff-in.h (struct xcoff_tdata): Add csects and debug_indices
2189 fields.
2190 (struct xcoff_section_tdata): Define.
2191 (xcoff_section_data): Define macro.
2192 (_bfd_xcoff_bfd_link_hash_table_create): Declare.
2193 (_bfd_xcoff_bfd_link_add_symbols): Declare.
2194 (_bfd_xcoff_bfd_final_link): Declare.
2195 (_bfd_ppc_xcoff_relocate_section): Declare.
2196 * libcoff.h: Rebuild.
2197 * coff-rs6000.c: Clean up a bit.
2198 (xcoff_mkobject): Default modtype to 1L, not RE. Initialize
2199 cputype, csects, and debug_indices.
2200 (xcoff_copy_private_bfd_data): Copy cputype.
2201 (xcoff_howto_table): Rename from rs6000coff_howto_table.
2202 (xcoff_rtype2howto): Rename from rs6000coff_rtype2howto.
2203 (xcoff_reloc_type_lookup): Rename from
2204 rs6000coff_reloc_type_lookup.
2205 (coff_relocate_section): Define.
2206 (_bfd_xcoff_sizeof_headers): Define.
2207 (_bfd_xcoff_bfd_get_relocated_section_contents): Define.
2208 (_bfd_xcoff_bfd_relax_section): Define.
2209 (_bfd_xcoff_bfd_link_split_section): Define.
2210 (rs6000coff_vec): For BFD_JUMP_TABLE_LINK, use _bfd_xcoff, not
2211 coff.
2212 * coffcode.h (coff_compute_section_file_positions): If AIX,
2213 increment sofar by SMALL_AOUTSZ if not executable.
2214 (coff_write_object_contents): If AIX, always output an a.out
2215 header; if not executable, header size of SMALL_AOUTSZ.
2216 * hash.c (struct bfd_strtab_hash): Add xcoff field.
2217 (_bfd_stringtab_init): Initialize xcoff field.
2218 (_bfd_xcoff_stringtab_init): New function.
2219 (_bfd_stringtab_add): In XCOFF mode, leave two bytes for length.
2220 (_bfd_stringtab_emit): In XCOFF mode, write out length.
2221 * libbfd-in.h (_bfd_xcoff_stringtab_init): Declare.
2222 * libbfd.h: Rebuild.
2223 * Makefile.in: Rebuild dependencies.
2224 (BFD32_BACKENDS): Add xcofflink.o.
2225 (CFILES): Add xcofflink.c.
2226
2227 * elf32-mips.c (mips_elf_symbol_processing): Set SEC_ALLOC, not
2228 SEC_NO_FLAGS, for .acommon section. From Peter Schauer
2229 <Peter.Schauer@Regent.E-Technik.TU-Muenchen.DE>.
2230
2231 Sat Oct 14 21:36:02 1995 Michael Meissner <meissner@tiktok.cygnus.com>
2232
2233 * coff-ppc.c (in_reloc_p): Add, clone from coff-i386.c.
2234
2235 Fri Oct 13 17:48:43 1995 Ken Raeburn <raeburn@cygnus.com>
2236
2237 * acconfig.h (HAVE_SYS_PROCFS_H): Undef, with comment.
2238 * config.in: Regenerated.
2239
2240 * opncls.c (getpagesize) [!HAVE_GETPAGESIZE]: Define as 2048.
2241 (_bfd_chunksize): New variable.
2242 (_bfd_new_bfd): Set it to getpagesize() if negative, and use it
2243 for obstack chunk size.
2244 * configure.in: Check for getpagesize.
2245 * configure: Regenerated.
2246
2247 Mon Sep 25 22:49:32 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
2248
2249 * trad-core.c (rawptr): Make it a local variable of
2250 ptrace_unix_core_file_p.
2251
2252 Fri Oct 13 11:22:01 1995 steve chamberlain <sac@slash.cygnus.com>
2253
2254 * coff-arm.c (in_reloc_p): New.
2255 * coff-i386.c (in_reloc_p): New.
2256 * coffcode.h: Allways include peicode.h if COFF_WITH_PE.
2257 (coff_write_object_contents): Only set has_reloc_section
2258 if PE_IMAGE.
2259 * cofflink.c (_bfd_coff_generic_relocate_section): Call
2260 in_reloc_p to decide if reloc should be emitted.
2261 * libcoff.h (pe_data_type.in_reloc_p): New.
2262 * peicode.h (pe_mkobject): Initialize in_reloc_p.
2263
2264 Wed Oct 11 00:49:29 1995 Ian Lance Taylor <ian@cygnus.com>
2265
2266 * cofflink.c (_bfd_coff_internal_syment_name): Move to coffgen.c.
2267 (_bfd_coff_read_internal_relocs): Likewise.
2268 * coffgen.c (_bfd_coff_internal_syment_name): Copy from coffgen.c.
2269 (_bfd_coff_read_internal_relocs): Likewise.
2270
2271 * elflink.h (elf_link_add_object_symbols): Correct conditions
2272 under which type and size change warnings are issued.
2273
2274 Tue Oct 10 18:32:46 1995 Ian Lance Taylor <ian@cygnus.com>
2275
2276 * coffgen.c (coff_count_linenumbers): Don't count line numbers for
2277 a symbol which is not in a real section.
2278 (coff_write_native_symbol): Corresponding change.
2279
2280 * cofflink.c (_bfd_coff_link_hash_newfunc): Rename from
2281 coff_link_hash_newfunc and make non-static.
2282 (_bfd_coff_link_hash_table_init): New function, broken out of
2283 _bfd_coff_link_hash_table_create.
2284 (_bfd_coff_link_hash_table_create): Use it.
2285 (process_embedded_commands): Make static.
2286 * libcoff-in.h ((_bfd_coff_link_hash_newfunc): Declare.
2287 (_bfd_coff_link_hash_table_init): Declare.
2288 * libcoff.h: Rebuild.
2289
2290 * coffcode.h (coff_mkobject_hook): If RS6000COFF_C, set cputype
2291 field in XCOFF tdata.
2292 (coff_set_arch_mach_hook): Check ifdef RS6000COFF_C, not ifdef
2293 U802ROMAGIC, for clarity. Try to set arch and machine correctly
2294 based on cputype stored in a.out header, or in n_type of initial
2295 .file symbol.
2296 (coff_write_object_contents): Set cputype correctly in a.out
2297 header.
2298 (coff_slurp_symbol_table): Add casts to file_ptr to avoid
2299 warnings.
2300 * coffswap.h (coff_swap_aouthdr_in): Swap in cputype field.
2301 (coff_swap_aouthdr_out): Swap out cputype field. Don't clear
2302 old resv1 field.
2303 * libcoff-in.h (struct xcoff_tdata): Add cputype field.
2304 * libcoff.h: Rebuild.
2305
2306 * cpu-rs6000.c (rs6000_compatible): New static function.
2307 (bfd_rs6000_arch): Use it.
2308 * cpu-powerpc.c (powerpc_compatible): New static function.
2309 (arch_info_struct): Define various flavours of PowerPC.
2310 (bfd_powerpc_arch): Use powerpc_compatible. Point at
2311 arch_info_struct.
2312
2313 Tue Oct 10 10:50:46 1995 Fred Fish <fnf@cygnus.com>
2314
2315 * Makefile.in (FLAGS_TO_PASS): Remove BISON.
2316
2317 Tue Oct 10 01:28:29 1995 Ian Lance Taylor <ian@cygnus.com>
2318
2319 * elflink.h (elf_link_add_object_symbols): Don't warn about
2320 changing the size or type if the old definition was weak.
2321
2322 Mon Oct 9 11:24:08 1995 Ian Lance Taylor <ian@cygnus.com>
2323
2324 * coffcode.h (combined_entry_type): Add fix_line field.
2325 (coff_slurp_line_table): Warn if we try to set the lineno field of
2326 a symbol twice.
2327 (coff_slurp_symbol_table): If RS6000COFF_C, handle C_BINCL and
2328 C_EINCL by setting fix_line. Fix C_BSTAT symbol value.
2329 * coffgen.c (coff_mangle_symbols): Handle fix_line.
2330 (coff_write_symbol): Only use N_DEBUG if the symbol is in the
2331 absolute section.
2332 (coff_print_symbol): Print fix_value symbols in a useful fashion.
2333 * libcoff.h: Rebuild.
2334
2335 * libcoff-in.h (struct xcoff_tdata): Define.
2336 (xcoff_data): Define.
2337 * bfd.c (struct _bfd): Add xcoff_obj_data field to tdata union.
2338 * bfd-in2.h, libcoff.h: Rebuild.
2339 * coff-rs6000.c (xcoff_mkobject): New static function.
2340 (coff_mkobject): Define.
2341 (xcoff_copy_private_bfd_data): New static function.
2342 (coff_bfd_copy_private_bfd_data): Define.
2343 (rs6000coff_howto_table): Change R_TOC complain_on_overflow from
2344 signed to bitfield.
2345 (rs6000coff_vec): Add DYNAMIC to object_flags.
2346 * coffcode.h (sec_to_styp_flags): If RS6000COFF_C, handle .pad and
2347 .loader sections specially.
2348 (coff_new_section_hook): If RS6000COFF_C, get the .text and .data
2349 section alignment from the XCOFF tdata information.
2350 (coff_mkobject_hook): If RS6000COFF_C, set DYNAMIC based on
2351 F_SHROBJ, and copy the extra a.out header information into the
2352 XCOFF tdata structure.
2353 (coff_write_object_contents): If RS6000COFF_C, set F_SHROBJ,
2354 F_DYNLOAD and the extra a.out header information.
2355 (coff_slurp_symbol_table): Set BSF_NOT_AT_END for a C_EXT or
2356 C_HIDEXT symbol with attached csect information.
2357 * coffswap.h (coff_swap_aouthdr_in): If RS6000COFF_C, swap
2358 in the o_maxdata field.
2359 (coff_swap_aouthdr_out): If RS6000COFF_C, swap extra XCOFF fields.
2360 * coffgen.c (coff_renumber_symbols): Don't move any symbol to the
2361 end if BSF_NOT_AT_END is set.
2362
2363 * targets.c (bfd_target): Rename _bfd_read_ar_hdr field to
2364 _bfd_read_ar_hdr_fn.
2365 * libbfd-in.h (_bfd_read_ar_hdr): Update accordingly.
2366 * bfd-in2.h, libbfd.h: Rebuild.
2367 * archive.c (_bfd_get_elt_at_filepos): Cast _bfd_read_ar_hdr
2368 return value.
2369 (do_slurp_bsd_armap, do_slurp_coff_armap): Likewise.
2370 (bfd_slurp_bsd_armap_f2): Likewise.
2371 (_bfd_slurp_extended_name_table): Likewise.
2372
2373 Fri Oct 6 16:18:35 1995 Ken Raeburn <raeburn@cygnus.com>
2374
2375 Mon Sep 25 22:49:32 1995 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
2376
2377 * archive.c (bfd_get_next_mapent): Return BFD_NO_MORE_SYMBOLS
2378 when the symbol table is empty.
2379
2380 * elf32-m68k.c (elf_m68k_size_dynamic_sections): Don't reserve
2381 space for section symbols, since we don't output them either.
2382 (elf_m68k_adjust_dynindx): Removed.
2383
2384 * ptrace-core.c (rawptr): Make it a local variable of
2385 ptrace_unix_core_file_p.
2386
2387 Fri Oct 6 12:24:47 1995 Michael Meissner <meissner@tiktok.cygnus.com>
2388
2389 * coff-rs6000.c (xcoff_write_archive_contents): Return false, not
2390 NULL.
2391
2392 * config.bfd (powerpc{,le}-{elf,sysv4,eabi,solaris2}): Add NT, and
2393 Mac object file formats.
2394
2395 Fri Oct 6 12:04:02 1995 Ian Lance Taylor <ian@cygnus.com>
2396
2397 * coffgen.c (coff_fix_symbol_name): Don't try to set up file
2398 auxent if there isn't one.
2399 (coff_write_symbols): If there is no file auxent, use SYMNMLEN
2400 rather than FILNMLEN as the maximum name length.
2401
2402 * coffcode.h (bfd_coff_backend_data): Add new field
2403 _bfd_coff_print_aux.
2404 (bfd_coff_print_aux): New static function.
2405 (coff_pointerize_aux_hook (RS6000COFF_C version)): Pointerize the
2406 scnlen field of an XTY_LD csect aux entry.
2407 (coff_print_aux): New static function.
2408 (coff_slurp_symbol_table): Don't pointerize scnlen field; now done
2409 in coff_pointerize_aux_hook.
2410 (bfd_coff_std_swap_table): Initialize new field.
2411 * coffgen.c (coff_print_symbol): Call bfd_coff_print_aux.
2412 * libcoff.h: Rebuild.
2413 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new field.
2414 * coff-mips.c (mips_ecoff_backend_data): Likewise.
2415
2416 * coffcode.h (coff_write_object_contents): On AIX, clear F_RELFLG
2417 if there are symbols, for native AIX ld compatibility.
2418
2419 * coffcode.h (bfd_coff_backend_data): Add new field
2420 _bfd_coff_pointerize_aux_hook.
2421 (coff_pointerize_aux_hook): Define as a function if RS6000COFF_C
2422 or I960, and as 0 otherwise.
2423 (bfd_coff_std_swap_table): Initialize new field.
2424 * libcoff.h: Rebuild.
2425 * coffgen.c (coff_pointerize_aux): Change parameters to take
2426 symbol pointer instead of type and class, and to take aux index.
2427 Call _bfd_coff_pointerize_aux_hook if it is defined.
2428 (coff_get_normalized_symtab): Always call coff_pointerize_aux.
2429 * coff-alpha.c (alpha_ecoff_backend_data): Initialize all fields.
2430 * coff-mips.c (mips_ecoff_backend_data): Likewise.
2431
2432 * coff-rs6000.c: Add full support for AIX archives. Rewrite old
2433 read-only/host-only support.
2434
2435 * coffcode.h (coff_slurp_symbol_table): Set C_HIDEXT symbols to be
2436 BSF_LOCAL.
2437 (OTHER_GLOBAL_CLASS): Do not define to be C_HIDEXT if
2438 RS6000COFF_C.
2439
2440 * targets.c (bfd_target): Add _bfd_read_ar_hdr field. Modify
2441 BFD_JUMP_TABLE_ARCHIVE accordingly.
2442 * libbfd-in.h (_bfd_snarf_ar_hdr): Don't declare.
2443 (_bfd_compute_and_write_armap): Declare.
2444 (_bfd_generic_read_ar_hdr): Declare.
2445 (_bfd_read_ar_hdr): Define.
2446 (_bfd_noarchive_read_ar_hdr): Define.
2447 (_bfd_archive_bsd_read_ar_hdr): Define.
2448 (_bfd_archive_coff_read_ar_hdr): Define.
2449 * archive.c: Change all callers of _bfd_snarf_ar_hdr to call
2450 _bfd_read_ar_hdr instead.
2451 (_bfd_generic_read_ar_hdr): Rename from _bfd_snarf_ar_hdr.
2452 (_bfd_compute_and_write_armap): Rename from
2453 compute_and_write_armap. Make non-static. Change all callers.
2454 * ecoff.c (_bfd_ecoff_slurp_armap): Call _bfd_read_ar_hdr rather
2455 than _bfd_snarf_ar_hdr.
2456 * aout-target.h (MY_read_ar_hdr): Define if not defined.
2457 * ieee.c (ieee_read_ar_hdr): Define.
2458 * libecoff.h (_bfd_ecoff_read_ar_hdr): Define.
2459 * oasys.c (oasys_read_ar_hdr): Define.
2460 * som.c (som_read_ar_hdr): Define.
2461 * bfd-in2.h, libbfd.h: Rebuild.
2462
2463 Thu Oct 5 14:04:07 1995 steve chamberlain <sac@slash.cygnus.com>
2464
2465 * peicode.c (coff_swap_filehdr_in): If symptr is
2466 zero, there aren't any symbols, even if nsyms is set.
2467
2468 Thu Oct 5 11:45:02 1995 Ian Lance Taylor <ian@cygnus.com>
2469
2470 * libecoff.h (struct ecoff_backend_data): Add adjust_headers
2471 field.
2472 * ecoff.c (ecoff_sec_to_styp_flags): Check for various Alpha
2473 sections, and set styp correctly for them: .got, .hash, .dynamic,
2474 .liblist, .rel.dyn, .conflic, .dynstr, .dynsym, .comment.
2475 (_bfd_ecoff_styp_to_sec_flags): Check for various Alpha section
2476 types.
2477 (ecoff_sort_hdrs): New static function.
2478 (ecoff_compute_section_file_positions): Return boolean, not void.
2479 Sort the sections by VMA before looking through them. Put the
2480 first non SEC_ALLOC section on a new page. Put every SEC_ALLOC
2481 section on an appropriate boundary within the page.
2482 (ecoff_compute_reloc_file_positions): Check return value of
2483 ecoff_compute_section_file_positions.
2484 (_bfd_ecoff_set_section_contents): Likewise.
2485 (_bfd_ecoff_write_object_contents): Check for various Alpha
2486 section types when incrementing text_size and data_size. Call
2487 adjust_headers backend function if it exists.
2488 * coff-alpha.c (alpha_adjust_headers): New static function.
2489 (alpha_ecoff_backend_data): Initialize adjust_headers field.
2490 * coff-mips.c (mips_ecoff_backend_data): Likewise.
2491
2492 * hosts/i386bsd.h: Restore file incorrectly deleted on Sep 6.
2493
2494 Wed Oct 4 18:15:02 1995 Jeff Law (law@hurl.cygnus.com)
2495
2496 * rs6000-core.c (CORE_VERSION_1): Use CORE_VERSION_1 instead
2497 of ALTERNATE_AIX_CORE_FORMAT.
2498 * configure.in (aix4): No longer need CORE_FLAGS.
2499 * configure: Updated.
2500
2501 Wed Oct 4 15:36:36 1995 Ken Raeburn <raeburn@cygnus.com>
2502
2503 NS32k changes from Ian Dall:
2504 * aoutx.h (MY_final_link_relocate, MY_relocate_contents): New
2505 macros.
2506 (aout_link_input_section_std, aout_link_input_section_ext,
2507 aout_link_reloc_link_order): Call them instead of _bfd_*
2508 versions.
2509 * aout-target.h (MY_exec_header_not_counted): New macro, defaults
2510 to zero.
2511 (backend_data): Use it instead of hardcoded zero.
2512
2513 * aout-ns32k.c (CTOR_TABLE_RELOC_HOWTO): New macro.
2514 (MY_swap_std_reloc_out): Use udata.i for KEEPIT, don't call stoi.
2515
2516 * ns32knetbsd.c: Include bfd.h.
2517 (MY_text_includes_header, MY_bfd_reloc_type_lookup): New macros.
2518 (MY_bfd_reloc_type_lookup): Declare function too.
2519 * pc532-mach.c (set_sizes): Don't declare.
2520 (MY_text_includes_header, MY_exec_header_not_counted): Define.
2521 (backend_data, MY_backend_data): Don't define.
2522
2523 * config.bfd: Treat ns32k-pc532-ux* like ns32k-pc532-mach*, and
2524 ns32k-*-lites* like ns32k-*-netbsd*.
2525
2526 * hosts/nbsd.h: Swap order of sys/vmparam.h and sys/param.h, to
2527 compile on lites.
2528
2529 Wed Oct 4 14:15:52 1995 Ian Lance Taylor <ian@cygnus.com>
2530
2531 * coffcode.h (coff_write_object_contents): Restore setting
2532 f_timdat to 0, deleted on August 22.
2533
2534 Tue Oct 3 16:28:32 1995 steve chamberlain <sac@slash.cygnus.com>
2535
2536 * coffcode.h (coff_bfd_copy_private_symbol_data,
2537 coff_bfd_copy_private_section_data,
2538 coff_bfd_copy_private_bfd_data): ifdef to allow overrides.
2539 * peicode.h (coff_bfd_copy_private_bfd_data): New
2540 (pe_bfd_copy_private_bfd_data): New.
2541 (coff_swap_scnhdr_in): Swap bss size into the right place.
2542 (pe_print_private_bfd_data): Add some newlines.
2543
2544 Tue Oct 3 11:53:04 1995 Jeff Law (law@hurl.cygnus.com)
2545
2546 * som.c (setup_sections): Don't die if a space has no subspaces.
2547
2548 Mon Oct 2 14:08:55 1995 Ian Lance Taylor <ian@cygnus.com>
2549
2550 * elflink.h (elf_link_add_object_symbols): Don't let a weak
2551 dynamic symbol override a common symbol. Don't change the size or
2552 type if they have been set and the new symbol is not a definition.
2553 Warn if the size or type changes.
2554
2555 Sun Oct 1 01:34:41 1995 Jeff Law (law@hurl.cygnus.com)
2556
2557 * som.c (som_begin_writing): Don't write the symbol table or
2558 symbol strings.
2559 (som_finish_writing): Write them here. Place them after the
2560 subspace data, but before the relocs.
2561
2562 Fri Sep 29 11:01:55 1995 Ian Lance Taylor <ian@cygnus.com>
2563
2564 * sunos.c (sunos_add_one_symbol): Just pass false, not
2565 info->shared_library, to sunos_create_dynamic_sections.
2566 (sunos_scan_ext_relocs): Don't warn about a reloc in the .text
2567 section.
2568 (sunos_check_dynamic_reloc): Remove .text section assertion.
2569
2570 Thu Sep 28 18:48:47 1995 Stan Shebs <shebs@andros.cygnus.com>
2571
2572 * config.bfd: Add powerpc-*-macos*, powerpc-*-mpw*.
2573 * configure, configure.in: Add pmac_xcoff_vec case.
2574 * Makefile.in (BFD32_BACKENDS): Add coff-pmac.o.
2575 * coff-pmac.c: New file, PowerMac XCOFF support.
2576 * coffcode.h (coff_set_arch_mach_hook): Add PowerMac case.
2577 * targets.c (pmac_xcoff_vec): Declare.
2578
2579 * mpw-config.in: Various changes to be compatible with the
2580 autoconf-based configury.
2581 * mpw-make.sed: New file, sed commands to translate Unix
2582 makefile into MPW syntax.
2583 * mpw-make.in: Remove.
2584 * hosts/mpw.h: Remove.
2585 * bfd-in.h, bfd-in2.h: If MPW, include the file that defines
2586 true and false as enums, then define TRUE_FALSE_ALREADY_DEFINED.
2587
2588 Thu Sep 28 17:06:23 1995 steve chamberlain <sac@slash.cygnus.com>
2589
2590 * binary.c (binary_get_symtab): Return an empty string on error.
2591 * opncls.c (bfd_fdpenr): Change WIN32 restriction to WINGDB.
2592
2593 Thu Sep 28 15:30:44 1995 Kim Knuttila <krk@nellie>
2594
2595 * coff-ppc.c: Reformatted according to gnu conventions
2596 Removed irrelevant "if 0" code
2597
2598 Thu Sep 28 11:19:53 1995 Ian Lance Taylor <ian@cygnus.com>
2599
2600 * hp300hpux.c (convert_sym_type): Treat secondary symbols as weak
2601 symbols rather than as indirect symbols.
2602 (MY(slurp_symbol_table)): Don't do anything special about
2603 secondary symbols.
2604
2605 * coffcode.h (coff_new_section_hook): Make sure that the alignment
2606 of .ctors and .dtors sections is no larger than 2.
2607
2608 * sunos.c (sunos_add_one_symbol): Don't change
2609 bfd_link_hash_common to bfd_link_hash_new, since it may be on the
2610 undef list.
2611 (bfd_sunos_record_link_assignment): Don't put __DYNAMIC in the
2612 dynamic symbols when creating a shared library.
2613 (sunos_scan_ext_relocs): Handle relocs correctly when creating a
2614 shared library.
2615 (sunos_scan_dynamic_symbol): Don't mark the __DYNAMIC symbol as
2616 written even if it is not defined in a regular object.
2617 (sunos_write_dynamic_symbol): Use plt_offset for the address of
2618 the jump table reloc. Add an assertion. Use RELOC_JMP_SLOT
2619 rather than the constant 22.
2620 (sunos_check_dynamic_reloc): Handle creating a shared library.
2621 (sunos_finish_dynamic_link): Set the first entry in the GOT to
2622 zero when creating a shared library.
2623 * aoutx.h (NAME(aout,final_link)): If there is a symbol __DYNAMIC,
2624 write it out at the start of the symbol table.
2625
2626 * Makefile.in (BFD32_BACKENDS): Add coff-arm.o.
2627
2628 Thu Sep 28 00:58:05 1995 Doug Evans <dje@deneb.cygnus.com>
2629
2630 * config.bfd: Add arm-*-coff.
2631 * configure.in, configure: Add armcoff_{little,big}_vec.
2632 * targets.c (armcoff_{little,big}_vec): Declare.
2633 (bfd_target_vector): Add armcoff_{little,big}_vec.
2634 * coff-arm.c (armcoff_{little,big}_vec): Always define.
2635
2636 Wed Sep 27 10:37:14 1995 Ian Lance Taylor <ian@cygnus.com>
2637
2638 * targets.c (bfd_find_target): Remove debugging code.
2639
2640 Wed Sep 27 07:23:39 1995 Kim Knuttila <krk@nellie>
2641
2642 * coff-ppc.c, pe-ppc.c, pei-ppc.c: Initial bfd for coff/PE
2643 support on powerpc.
2644 * Makefile.in: added *-ppc files
2645 * coffcode.h: ppc MAGIC, and use peicode.h rather than coffswap.h to
2646 allow pe based .o's to be shared with other tools on ppc/NT
2647 * config.bfd: added powerpc[le]-[pe|winnt] config support
2648 * configure, configure.in: added bfd_powerpc[le]_pe[i]_vec
2649 * peicode.h: Added more section flags for PE on ppc
2650 Added coff_swap_filehdr_out to allow peicode.h to be
2651 used for non-image PE files on ppc.
2652 Check for image, or not, before copying pe_opthdr
2653 * targets.c: Added new bfd's
2654 * targets.c: Removed two inactive bfds that shouldn't have made it this
2655 far.
2656
2657 Tue Sep 26 14:06:41 1995 Michael Meissner <meissner@tiktok.cygnus.com>
2658
2659 * elf32-ppc.c (ppc_reloc_type): Rename from reloc_type, and use
2660 explicit values to initialize all relocs. Change all users.
2661 (ppc_elf_brtaken_inner): New function to handle branch predicition
2662 relocs.
2663 (ppc_elf_brtaken_reloc): Ditto.
2664 (ppc_elf_howto_raw): Use new functions. Make sure all unsupported
2665 relocs use ppc_elf_unsupported_reloc.
2666 (ppc_elf_merge_private_bfd_data): Keep track of whether an error
2667 needs to be reported.
2668 (ppc_elf_relocate_section): Support branch prediction relocs.
2669
2670 Tue Sep 26 12:48:05 1995 Ian Lance Taylor <ian@cygnus.com>
2671
2672 * bfd.c (bfd_assert): Remove \n from string passed to
2673 _bfd_error_handler.
2674
2675 * coff-i386.c: (TWO_DATA_SECS): Don't define.
2676 * coffcode.h (bfd_coff_backend_data): Remove _bfd_make_section_hook.
2677 (bfd_coff_make_section_hook): Don't define.
2678 (coff_make_section_hook): Remove.
2679 (sec_to_styp_flags): Remove TWO_DATA_SECS case.
2680 (styp_to_sec_flags): Likewise.
2681 (coff_write_object_contents): Likewise.
2682 (bfd_coff_std_swap_table): Don't initialize make_section_hook
2683 field.
2684 * libcoff.h: Rebuild.
2685 * coffgen.c (make_a_section_from_file): Just call
2686 bfd_make_section_anyway, not bfd_make_section or
2687 bfd_coff_make_section_hook.
2688 * ecoff.c (_bfd_ecoff_make_section_hook): Remove.
2689 * libecoff.h (_bfd_ecoff_make_section_hook): Don't declare.
2690 * coff-alpha.c (alpha_ecoff_backend_data): Don't initialize
2691 make_section_hook field.
2692 * coff-mips.c (mips_ecoff_backend_data): Likewise.
2693
2694 * aoutx.h (translate_from_native_sym_flags): Don't try to stuff
2695 pointers into value field for warning and indirect symbols; just
2696 leave the value field alone.
2697 * linker.c (generic_link_add_symbol_list): Use next symbol for
2698 warning and indirect symbols, rather than looking in symbol value.
2699 * ecoff.c (ecoff_set_symbol_info): Remove indirect_ptr_ptr
2700 parameter. Change all callers. Remove support for indirect
2701 symbols; it didn't work anyhow.
2702 (_bfd_ecoff_slurp_symbol_table): Remove indirect_ptr variable.
2703 * syms.c: Change comments about BSF_WARNING and BSF_INDIRECT.
2704 * bfd-in2.h: Rebuild.
2705
2706 Mon Sep 25 16:04:09 1995 Michael Meissner <meissner@tiktok.cygnus.com>
2707
2708 * elf32-ppc.c (ppc_elf_howto_raw): For all 14-bit branch relocs,
2709 go back to telling the tools this reloc operates on 32 bits.
2710
2711 Mon Sep 25 11:48:02 1995 Ian Lance Taylor <ian@cygnus.com>
2712
2713 * aout-adobe.c (aout_adobe_callback): Use _bfd_error_handler
2714 rather than a direct fprintf.
2715 * archive.c (_bfd_write_archive_contents): Likewise.
2716 * coffcode.h (coff_slurp_symbol_table): Likewise.
2717 * elf32-ppc.c (ppc_elf_merge_private_bfd_data): Likewise.
2718 (ppc_elf_unsupported_reloc): Likewise.
2719 (ppc_elf_relocate_section): Likewise.
2720 * i386linux.c (linux_tally_symbols): Likewise.
2721 (linux_finish_dynamic_link): Likewise.
2722 * osf-core.c (osf_core_core_file_p): Likewise.
2723 * rs6000-core.c (rs6000coff_get_section_contents): Likewise.
2724 * som.c (som_sizeof_headers): Likewise.
2725 * srec.c (srec_bad_byte): Likewise.
2726 * bfd.c (bfd_assert): Likewise. Also change file to be const.
2727 * libbfd-in.h (bfd_assert): Declare first parameter const.
2728 * libbfd.h: Rebuild.
2729 * coff-a29k.c (a29k_reloc): Don't bother to fprintf; returning
2730 bfd_reloc_overflow is enough.
2731 * coff-h8300.c (rtype2howto): Don't bother to fprintf; just abort.
2732 * coff-h8500.c (rtype2howto): Likewise.
2733 * coff-z8k.c (rtype2howto): Likewise.
2734 * coffcode.h (dummy_reloc16_extra_cases): Likewise.
2735 * elf.c (_bfd_elf_get_lineno): Likewise.
2736 (_bfd_elf_no_info_to_howto): Likewise.
2737 (_bfd_elf_no_info_to_howto_rel): Likewise.
2738 * hp300hpux.c (convert_sym_type): Likewise.
2739 (MY(swap_std_reloc_in)): Likewise.
2740 * elf.c (bfd_section_from_shdr): Remove #if 0 sections.
2741
2742 * libaout.h (struct aoutdata): Add line_buf field.
2743 * aoutx.h (NAME(aout,find_nearest_line)): Remove statics buffer
2744 and filename_buffer. Instead, use a malloc buffer stored in the
2745 new line_buf field. Remove length restrictions.
2746
2747 * coffgen.c (string_size): Remove static variable.
2748 (debug_string_size, debug_string_section): Likewise.
2749 (coff_fix_symbol_name): Add string_size_p, debug_string_section_p,
2750 and debug_string_size_p parameters. Use them instead of the
2751 global variables. Change all callers.
2752 (coff_write_symbol): Likewise.
2753 (coff_write_alien_symbol, coff_write_native_symbol): Likewise.
2754 (coff_write_symbols): Add local variables to replace removed
2755 global variables.
2756
2757 * libcoff-in.h (struct coff_section_tdata): Add offset, i,
2758 function, and line_base fields.
2759 * libcoff.h: Rebuild.
2760 * coffgen.c (coff_find_nearest_line): Use section tdata to cache
2761 information, rather than using static variables.
2762
2763 * sunos.c (sunos_read_dynamic_info): Adjust offsets in an NMAGIC
2764 file. From Peter DeWolf <pld@amt.tay1.dec.com>.
2765
2766 * init.c (initialized): Remove static variable.
2767 (bfd_init): Don't bother setting initialized.
2768 (bfd_check_init): Remove.
2769 * opncls.c (_bfd_new_bfd): Don't call bfd_check_init.
2770 * libbfd.h: Rebuild.
2771
2772 Sat Sep 23 01:22:23 1995 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2773
2774 * rs6000-core.c (rs6000coff_core_p): Don't check the core file
2775 size for full core dumps. Copy core file header to private data.
2776 (rs6000coff_core_file_failing_command,
2777 rs6000coff_core_file_failing_signal): New functions to extract
2778 the file name and terminating signal from the core file.
2779 * coff-rs6000.c: Use them.
2780
2781 Fri Sep 22 17:44:47 1995 Ian Lance Taylor <ian@cygnus.com>
2782
2783 Change arch info to be const, initialized at compile time.
2784 * archures.c: Reindent many functions. Change CONST to const.
2785 (bfd_arch_info_type): Make arch_name const. Remove disassemble;
2786 nothing set it anyhow. Make next const.
2787 (bfd_arch_info_list): Remove.
2788 (bfd_archures_list): Rename from archures_init_table. Change from
2789 a table of function pointers to a table of bfd_arch_info_type
2790 structure addresses.
2791 (bfd_scan_arch): Rewrite accordingly. Return a const pointer.
2792 (bfd_lookup_arch): Likewise.
2793 (bfd_set_arch_info): Rewrite accordingly. Change argument to be a
2794 const pointer.
2795 (bfd_default_arch_struct): Make const.
2796 (bfd_arch_init, bfd_arch_linkin): Remove.
2797 (bfd_get_arch_info): Return a const pointer.
2798 * init.c (bfd_init): Don't call bfd_arch_init.
2799 * bfd.c (struct _bfd): Make arch_info const.
2800 * bfd-in2.h: Rebuild.
2801 * libbfd.h: Rebuild.
2802 * configure.in: Put & before everything in $selarchs.
2803 * configure: Rebuild.
2804 * cpu-*.c: Change bfd_*_arch from a function which calls
2805 bfd_arch_linkin to a const structure.
2806 * ieee.c (ieee_object_p): Make arch const.
2807
2808 Fri Sep 22 16:23:18 1995 Michael Meissner <meissner@tiktok.cygnus.com>
2809
2810 * reloc.c (bfd_reloc_code_type): Add relocations to support all of
2811 PowerPC V.4.
2812 * bfd-in2.h: Regenerate.
2813 * libbfd.h: Regenerate.
2814
2815 * elf32-ppc.c (reloc_type): Update names to match current draft.
2816 (ppc_elf_howto_raw): Mark 14 bit relocs as short sized and PC
2817 relative. Update names to current V.4 draft.
2818 (ppc_elf_reloc_type_lookup): Add support for more relocations.
2819 (ppc_elf_relocate_section): Rename relocations to match draft.
2820
2821 Thu Sep 21 21:53:18 1995 Michael Meissner <meissner@cygnus.com>
2822
2823 * elf32-ppc.c (ppc_elf_merge_private_bfd_data): Allow modules
2824 compiled with -mrelocatable-lib to be linked with either normal
2825 modules or -mrelocatable modules.
2826
2827 Wed Sep 20 12:03:26 1995 Ian Lance Taylor <ian@cygnus.com>
2828
2829 * coffcode.h (coff_write_object_contents): Clear the vstamp field
2830 in the a.out header.
2831
2832 * aoutx.h (NAME(aout,swap_ext_reloc_out)): Don't set r_extern for
2833 a reloc against a local symbol, even if it's not a section.
2834
2835 Tue Sep 19 17:02:26 1995 Ian Lance Taylor <ian@cygnus.com>
2836
2837 * targets.c (bfd_target): Remove unused align_power_min field.
2838 * bfd-in2.h: Rebuild.
2839 * All backends: Remove initialization of align_power_min.
2840
2841 Tue Sep 19 14:02:21 1995 steve chamberlain <sac@slash.cygnus.com>
2842
2843 * peicode.h (coff_swap_scnhdr_out): Get sizes for BSS right.
2844
2845 Mon Sep 18 14:35:01 1995 Arne H. Juul <arnej@pvv.unit.no>
2846
2847 * config.bfd (mips-dec-netbsd*): New target.
2848 * configure.host (mips-dec-netbsd*): New host.
2849 * configure.in (mips-dec-netbsd*): New native.
2850 * configure: Rebuild.
2851
2852 Fri Sep 15 10:24:36 1995 Ian Lance Taylor <ian@cygnus.com>
2853
2854 Make the COFF backend linker merge common types:
2855 * cofflink.c (struct coff_debug_merge_element): Define.
2856 (struct coff_debug_merge_type): Define.
2857 (struct coff_debug_merge_hash_entry): Define.
2858 (struct coff_debug_merge_hash_table): Define.
2859 (coff_debug_merge_hash_table_init): Define.
2860 (coff_debug_merge_hash_table_free): Define.
2861 (coff_debug_merge_hash_lookup): Define.
2862 (struct coff_final_link_info): Add debug_merge field.
2863 (coff_debug_merge_hash_newfunc): New static function.
2864 (_bfd_coff_final_link): Allocate and free debug_merge table.
2865 (coff_link_input_bfd): Merge identical enum, struct and union
2866 types.
2867
2868 Thu Sep 14 14:53:58 1995 Ian Lance Taylor <ian@cygnus.com>
2869
2870 Convert i960 COFF to use COFF backend linker.
2871 * coff-i960.c (coff_i960_relocate): Use a coff_section_data
2872 structure to store the symbol being used.
2873 (coff_i960_start_final_link): New static function.
2874 (coff_i960_relocate_section): New static function.
2875 (coff_i960_adjust_symndx): New static function.
2876 (coff_start_final_link): Define.
2877 (coff_relocate_section): Define.
2878 (coff_adjust_symndx): Define.
2879 * coffcode.h (bfd_coff_backend_data): Add new callback function
2880 _bfd_coff_start_final_link.
2881 (bfd_coff_start_final_link): Define.
2882 (coff_start_final_link): Define if not defined.
2883 (bfd_coff_std_swap_table): Add coff_start_final_link.
2884 * cofflink.c (_bfd_coff_internal_syment_name): Make globally
2885 visible.
2886 (_bfd_coff_final_link): Call bfd_coff_start_final_link if the
2887 function callback is not NULL.
2888 * libcoff-in.h (struct coff_section_tdata): Add tdata field.
2889 (_bfd_coff_internal_syment_name): Declare.
2890 * libcoff.h: Rebuild.
2891 * configure.in (icoff_big_vec): Add cofflink.o.
2892 (icoff_little_vec): Likewise.
2893 * configure: Rebuild.
2894
2895 Wed Sep 13 17:38:23 1995 Fred Fish <fnf@rtl.cygnus.com>
2896
2897 * Makefile.in (clean-info): Remove extraneous tab from line
2898 following action.
2899
2900 Wed Sep 13 13:27:53 1995 Ian Lance Taylor <ian@cygnus.com>
2901
2902 * cofflink.c (coff_link_input_bfd): Fail if a section with no
2903 contents has relocs.
2904
2905 Thu Sep 12 12:45:34 1995 steve chamberlain <sac@slash.cygnus.com>
2906
2907 * coffcode.h (coff_compute_section_file_positions): Keep the
2908 raw size safe.
2909 (coff_write_object_contents): Remember if it's a relocatable
2910 file.
2911 * libcoff-in.h (pe_data_type): New member 'has_reloc_section'
2912 * peicode.h (coff_swap_filehdr_out): Clear not-reloc flag
2913 if relocatable file. Swap out saved raw size.
2914
2915 Tue Sep 12 12:14:33 1995 Ian Lance Taylor <ian@cygnus.com>
2916
2917 * Makefile.in (do_maintainer_clean): Rename from do_realclean.
2918 (maintainer-clean): Rename from realclean, passing
2919 maintainer-clean down to subdirectories, but leave realclean as a
2920 synonym.
2921
2922 * linker.c (_bfd_generic_link_add_one_symbol): Pass symbol name to
2923 warning callback.
2924
2925 * dep-in.sed: Remove config.h from generated dependencies.
2926
2927 * sunos.c (sunos_slurp_dynamic_symtab): New static function,
2928 broken out of sunos_canonicalize_dynamic_symtab.
2929 (sunos_canonicalize_dynamic_symtab): Call new function
2930 sunos_slurp_dynamic_symtab.
2931 (sunos_add_dynamic_symbols): Add three new parameters. Return the
2932 dynamic symbol table to the caller.
2933 * aoutx.h (aout_link_add_symbols): Permit add_dynamic_symbols
2934 callback to override the symbols being read.
2935 * libaout.h (struct aout_backend_data): Add three new parameters
2936 to add_dynamic_symbols callback.
2937
2938 Extensive minor changes to avoid various gcc warnings. Also:
2939 * Makefile.in (BFD32_BACKENDS): Remove coff-arm.o.
2940 * archures.c (bfd_arch_info_type): Change mach field from long to
2941 unsigned long.
2942 (bfd_lookup_arch): Change machine parameter from long to unsigned
2943 long.
2944
2945 Mon Sep 11 10:55:47 1995 Ian Lance Taylor <ian@cygnus.com>
2946
2947 * sunos.c (sunos_scan_std_relocs): Fix BFD_ASSERT: it's OK to find
2948 a symbol with a non-zero plt_offset.
2949
2950 Fri Sep 8 11:47:24 1995 Ian Lance Taylor <ian@cygnus.com>
2951
2952 * elfcode.h (align_file_position): Remove; not used.
2953
2954 * configure.in: Only check for <sys/procfs.h> on a native system,
2955 and make sure it defines prstatus_t.
2956 * configure: Rebuild.
2957
2958 Thu Sep 7 12:48:01 1995 Ian Lance Taylor <ian@cygnus.com>
2959
2960 * sunos.c (sunos_write_dynamic_symbol): Correct m68k abort test.
2961
2962 * config.in: Rename from config.h.in.
2963 * configure.in: Call AC_CONFIG_HEADER with config.h:config.in.
2964 Check for config.h:config.in when creating stamp-h.
2965 * configure: Rebuild.
2966 * Makefile.in (stamp-h): Depend upon config.in rather than
2967 config.h.in. Set CONFIG_HEADERS to config.h:config.in when
2968 calling config.status.
2969
2970 * Makefile.in (do_distclean): Remove config.h and stamp-h.
2971 (Makefile): Just rebuild Makefile.
2972 (config.h, stamp-h): New targets.
2973 * configure.in: Create stamp-h when rebuilding config.h.
2974 * configure: Rebuild.
2975
2976 Wed Sep 6 15:00:33 1995 Ian Lance Taylor <ian@cygnus.com>
2977
2978 * configure.in: Call AC_CONFIG_HEADER. Substitute
2979 HOST_64BIT_LONG. Check that various header files exist. Check
2980 that fcntl exists. Call BFD_BINARY_FOPEN. Check whether malloc
2981 and/or free need to be declared. Don't make a link to sysdep.h.
2982 Define TRAD_HEADER for various hosts.
2983 * configure: Rebuild.
2984 * configure.host: Don't set my_host. Add definitions taken from
2985 host header files for various entries. Remove entries which now
2986 do nothing.
2987 * acconfig.h: New file.
2988 * config.h.in: New file, built by autoheader.
2989 * sysdep.h: New file.
2990 * Makefile.in (do_distclean): Don't remove sysdep.h.
2991 (RECONFIG): Remove.
2992 (LOCAL_H_DEPS): New variable.
2993 ($(BFD_LIBS)): Use $(LOCAL_H_DEPS) rather than libbfd.h and
2994 $(RECONFIG).
2995 ($(BFD_MACHINES), $(BFD_BACKENDS)): Likewise.
2996 ($(OPTIONAL_BACKENDS)): Likewise.
2997 (stmp-bfd.h): Just substitute for BFD_HOST_64BIT_LONG, rather than
2998 looking through sysdep.h.
2999 * bfd-in.h (BFD_HOST_64BIT_LONG): Define; set by Makefile.
3000 (BFD_HOST_64_BIT): Define based on BFD_HOST_64BIT_LONG.
3001 (fprintf_vma, sprintf_vma): Likewise.
3002 (int64_type, uint64_type): Don't define.
3003 * bfd-in2.h: Rebuild.
3004 * archures.c, bfd.c, srec.c: Include <ctype.h>.
3005 * elfcore.h: Check HAVE_SYS_PROCFS_H rather than HAVE_PROCFS.
3006 * lynx-core.c: Include stuff from old hosts/lynx.h.
3007 * opncls.c (bfd_fdopenr): Check HAVE_FNCTL and defined (F_GETFL),
3008 rather than NO_FCNTL.
3009 * targets.c (bfd_target_list): Check HOST_HPPAHPUX and ! __STDC__
3010 rather than NATIVE_HPPAHPUX_COMPILER.
3011 * trad-core.c: Don't include <errno.h>. Include TRAD_HEADER if it
3012 is defined.
3013 * hosts/*.h: Remove all header files which merely include,
3014 declare, and define things. Leave header files which define
3015 information needed by trad-core.c.
3016
3017 * aclocal.m4 (BFD_BINARY_FOPEN): Define.
3018 (BFD_CC_FOR_BUILD): Define.
3019 * configure.in: Use BFD_CC_FOR_BUILD.
3020 * configure: Rebuild.
3021
3022 Tue Sep 5 19:35:28 1995 Ian Lance Taylor <ian@cygnus.com>
3023
3024 * aclocal.m4: Don't try to grep ../Makefile if it doesn't exist.
3025 * configure: Rebuild.
3026
3027 * coff-sparc.c (CALC_ADDEND): Don't set the addend to the value of
3028 a global symbol.
3029
3030 Tue Sep 5 12:48:26 1995 Jason Molenda (crash@phydeaux.cygnus.com)
3031
3032 * config.bfd: i386pe_ve -> i386pe_vec.
3033
3034 Mon Sep 4 14:02:43 1995 Ian Lance Taylor <ian@cygnus.com>
3035
3036 * configure.host: Incorporate host Makefile fragments by setting
3037 shell variables.
3038 * configure.in: Call AC_PROG_CC. Substitute CFLAGS, HDEFINES and
3039 AR. Call AC_PROG_INSTALL. Substitute CC_FOR_BUILD, choosing a
3040 value based on whether the code is being compiled by a cross
3041 compiler. Don't substitute host_makefile_frag or frags.
3042 * aclocal.m4: New file to define local AC_PROG_CC.
3043 * configure: Rebuild.
3044 * Makefile.in (INSTALL): Set to @INSTALL@.
3045 (INSTALL_PROGRAM): Set to @INSTALL_PROGRAM@.
3046 (INSTALL_DATA): Set to @INSTALL_DATA@.
3047 (AR): Set to @AR@.
3048 (CC): Define as @CC@.
3049 (CFLAGS): Set to @CFLAGS@.
3050 (CC_FOR_BUILD): Set to @CC_FOR_BUILD@.
3051 (@host_makefile_frag@): Remove.
3052 (ALL_CFLAGS): Change $(HDEFINES) to @HDEFINES@. Move $(CFLAGS)
3053 after other options.
3054 (config.status): Remove dependency upon @frags@.
3055 * config/*.mh, config/README: Remove.
3056
3057 * config.bfd: Rewrite to incorporate the contents of the Makefile
3058 fragments by setting shell variables, rather than merely returning
3059 the name of a Makefile fragment.
3060 * configure.in: Use shell variables set by config.bfd rather than
3061 looking at the target Makefile fragment files. Don't substitute
3062 target_makefile_frag. Do substitute TDEFINES.
3063 * configure: Rebuild.
3064 * Makefile.in (@target_makefile_frag@): Remove.
3065 (ALL_CFLAGS): Change $(TDEFINES) to @TDEFINES@.
3066 * config/*.mt: Remove.
3067
3068 Mon Sep 4 03:13:28 1995 Ken Raeburn <raeburn@cygnus.com>
3069
3070 * configure.in: Put changequote lines around "i[345]86" patterns
3071 section of core file support.
3072
3073 Sun Sep 3 11:31:58 1995 Jeff Law (law@snake.cs.utah.edu)
3074
3075 * som.c (som_bfd_print_private_bfd_data): Define to use the
3076 generic version.
3077
3078 Fri Sep 1 17:08:40 1995 steve chamberlain <sac@slash.cygnus.com>
3079
3080 * peicode.h (coff_swap_aouthdr_in): Add ImageBase to
3081 entry, text_start and data_start.
3082
3083 Fri Sep 1 18:06:28 1995 Ian Lance Taylor <ian@cygnus.com>
3084
3085 * Makefile.in (OFILES): Remove $(TDEPFILES).
3086 * config/apollo.mt (TDEPFILES): Remove.
3087 * config/README: Update.
3088
3089 * configure.in: For a native configuration, set COREFILE and
3090 COREFLAG based on the canonical host name.
3091 * configure: Rebuild.
3092 * Makefile.in: Rebuild dependencies.
3093 (ALL_CFLAGS): Add @COREFLAG@.
3094 (OFILES): Replace $(HDEPFILES) with @COREFILE@.
3095 * coff-rs6000.c: Check AIX_CORE rather than HOST_AIX for core file
3096 support routines. Check LYNX_CORE rather than HOST_LYNX.
3097 * lynx-core.c: Check LYNX_CORE rather than HOST_LYNX.
3098 * i386lynx.c: Likewise.
3099 * m68klynx.c: Likewise.
3100 * sparclynx.c: Likewise.
3101 * rs6000-core.c: Check AIX_CORE rather than HOST_AIX.
3102 * *-core.c: Comment changes.
3103 * config/decstation.mh (HDEPFILES): Remove.
3104 (HDEFINES): Remove -DTRAD_CORE.
3105 * config/irix3.mh (RANLIB): Remove.
3106 * config/irix4.mh (HDEPFILES, RANLIB): Remove.
3107 (HDEFINES): Remove -DIRIX_CORE.
3108 * config/riscos.mh (RANLIB, HDEPFILES): Remove.
3109 (HDEFINES): Remove -DTRAD_CORE.
3110 * config/ncr3000.mh (AR_FLAGS, RANLIB): Remove.
3111 * config/ultra3.mh (RANLIB): Remove.
3112 * config/aix4.mh, config/alphaosf.mh, config/amix.mh: Remove.
3113 * config/apollo.mh, config/delta68.mh, config/delta88.mh: Remove.
3114 * config/dpx2.mh, config/esix.mh, config/harris.mh: Remove.
3115 * config/hp300.mh, config/hp300bsd.mh, config/hppabsd.mh: Remove.
3116 * config/hppahpux.mh, config/hppaosf.mh: Remove.
3117 * config/i386aix.mh, config/i386bsd.mh: Remove.
3118 * config/i386linux.mh, config/i386mach3.mh: Remove.
3119 * config/i386sco.mh, config/i386v.mh, config/i386v4.mh: Remove.
3120 * config/irix5.mh, config/m88kmach3.mh, config/mipsbsd.mh: Remove.
3121 * config/mipsmach3.mh, config/news-mips.mh: Remove.
3122 * config/news.mh, config/pc532mach.mh, config/riscix.mh: Remove.
3123 * config/rs600.mh, config/rs6000lynx.mh: Remove.
3124 * config/solaris2.mh, config/stratus.mh: Remove.
3125 * config/symmetry.mh, config/sysv4.mh, config/tahoe.mh: Remove.
3126 * config/vaxbsd.mh, config/vaxult.mh, config/vaxult2.mh: Remove.
3127
3128 Fri Sep 1 15:18:50 1995 Kazumoto Kojima <kkojima@info.kanagawa-u.ac.jp>
3129
3130 * elflink.h (elf_bfd_final_link): Don't change a DT_INIT or
3131 DT_FINI entry if the appropriate symbol is not in the hash table.
3132
3133 * libelf.h (struct elf_backend_data): Add create_program_headers
3134 and want_hdr_in_seg fields.
3135 * elfxx-target.h (elf_backend_want_hdr_in_seg): Define if not
3136 defined.
3137 (elf_backend_create_program_headers): Likewise.
3138 (elfNN_bed): Initialize create_program_headers and
3139 want_hdr_in_seg.
3140 * elf.c (get_program_header_size): Call create_program_headers
3141 backend routine.
3142 (map_program_segments): Check want_hdr_in_seg backend field. Call
3143 create_program_headers backend routine.
3144
3145 * elf.c (assign_file_positions_except_relocs): Align non allocated
3146 sections when creating an executable.
3147
3148 * elfcode.h (elf_swap_phdr_in): Make non static.
3149 (elf_swap_phdr_out): Make non static.
3150 * libelf.h (bfd_elf32_swap_phdr_in): Declare.
3151 (bfd_elf32_swap_phdr_out): Declare.
3152 (bfd_elf64_swap_phdr_in): Declare.
3153 (bfd_elf64_swap_phdr_out): Declare.
3154
3155 * ecofflink.c (ecoff_collect_shuffle): New static function.
3156 (_bfd_ecoff_get_accumulated_pdr): New function.
3157 (_bfd_ecoff_get_accumulated_sym): New function.
3158 (_bfd_ecoff_get_accumulated_ss): New function.
3159 * libbfd-in.h (_bfd_ecoff_get_accumulated_pdr): Declare.
3160 (_bfd_ecoff_get_accumulated_sym): Declare.
3161 (_bfd_ecoff_get_accumulated_ss): Declare.
3162 * libbfd.h: Rebuild.
3163
3164 Fri Sep 1 13:20:25 1995 Ian Lance Taylor <ian@cygnus.com>
3165
3166 * libecoff.h (_bfd_ecoff_bfd_print_private_bfd_data): Fix typo.
3167
3168 * elflink.h (elf_link_add_object_symbols): Handle indirect and
3169 warning symbols. If any section is named .gnu.warning.XXX, treat
3170 the contents as a warning to be issued if the symbol XXX is
3171 referenced.
3172 (elf_link_output_extsym): For an indirect or warning symbol, just
3173 output the symbol it points to.
3174
3175 * linker.c (_bfd_link_hash_newfunc): Don't bother to set bfd_error
3176 if bfd_hash_allocate fails, since it will already be set.
3177 (generic_link_hash_newfunc): Likewise.
3178 (archive_hash_newfunc): Likewise.
3179 (hash_entry_bfd): New static function.
3180 (_bfd_generic_link_add_one_symbol): Pass new arguments to warning
3181 callback. Allocate a new warning using the hash table newfunc.
3182 Use bfd_hash_replace to update the entry in the hash table, rather
3183 than assuming we can copy the fields with structure assignment.
3184
3185 * hash.c (bfd_hash_replace): New function.
3186 * bfd-in.h (bfd_hash_replace): Declare.
3187 * bfd-in2.h: Rebuild.
3188
3189 Fri Sep 1 08:12:50 1995 James G. Smith <jsmith@beauty.cygnus.com>
3190
3191 * config.bfd: Add mips*vr4300-*-elf* target.
3192 * config/mipsbvr4300.mt: Added.
3193
3194 See file ChangeLog.2
3195
3196 \f
3197 Local Variables:
3198 mode: indented-text
3199 left-margin: 8
3200 fill-column: 74
3201 version-control: never
3202 End:
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