1 Fri Jan 21 16:25:35 1994 David J. Mackenzie (djm@thepub.cygnus.com)
3 * targets.c: Add a vector of matching format names.
4 * format.c (bfd_matching_formats): New function to return it.
5 (bfd_check_format): Set it.
6 * bfd-in2.h: Regenerated.
8 * bfd-in.h: Remove decls of bfd_ec type and error printing functions.
9 Remove decl of type symclass; wasn't used.
10 * bfd.c: Document error handling, including code fragments
11 containing the error decls that were in bfd-in.h.
13 * bfd-in2.h: Regenerated.
15 Fri Jan 21 14:11:16 1994 Sean Fagan (sef@cygnus.com)
17 * nlmcode.h, liblnm.h, nlm32-alpha.c nlm32-i386.c nlm32-sparc.c:
18 The sparc (and possibly other?) NLM format requires a different
19 way to write exports, so add a write_export field to the backend
20 data (and set it to NULL for everything but the sparc).
22 Fri Jan 21 14:11:16 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
24 * sunos.c (MY(read_dynamic_relocs)): Compare info->dynrel with NULL,
25 not (struct external_nlist *) NULL. info->dynrel is a PTR, not
26 a struct external_nlist *.
28 Fri Jan 21 09:29:01 1994 David J. Mackenzie (djm@thepub.cygnus.com)
30 * bfd.c: Remove error strings for errors removed below.
31 * aoutx.h (translate_to_native_sym_flags), bfd-in.h (bfd_ec),
32 oasys.c (oasys_write_sections): Rename
33 bfd_error_nonrepresentable_section to nonrepresentable_section.
34 None of the other bfd error names start with "bfd_error".
35 Remove errors symbol_not_found and no_relocation_info, which seem
37 * bfd-in2.h: Regenerated.
39 Fri Jan 21 01:11:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
41 * bfd.c (bfd_get_gp_size): Added support for ELF.
43 * syms.c (BSF_DYNAMIC): New symbol flag.
44 (bfd_print_symbol_vandf): Print it.
46 * libaout.h (struct aout_backend_data): New read_dynamic_symbols
47 and read_dynamic_relocs fields.
48 (struct aoutdata): New dynamic_info field.
49 (obj_aout_dynamic_info): New accessor macro.
50 * sunos.c (struct sunos_dynamic_info): New structure.
51 (sunos_read_dynamic_info, MY(read_dynamic_symbols),
52 MY(read_dynamic_relocs)): New functions to read dynamic symbols
54 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
55 dynamically linked, set SEC_RELOC for both the .text and .data
57 (translate_from_native_sym_flags): Don't set BSF_LOCAL for an
59 (translate_symbol_table): New function, split out of
60 slurp_symbol_table; set the BSF_DYNAMIC flag appropriately.
61 (NAME(aout,slurp_symbol_table)): Read dynamic symbols, if any.
62 (NAME(aout,slurp_reloc_table)): Read dynamic relocs, if any.
63 (NAME(aout,get_reloc_upper_bound)): Include dynamic reloc count in
65 * aoutf1.h (NAME(aout,sunos4_write_object_contents)): Don't write
66 out dynamic symbols or relocs against reloc symbols, since they
67 are already in the .text section and we wouldn't know where to
69 (sunos4_aout_backend): Initialize read_dynamic_symbols and
70 read_dynamic_relocs fields.
71 * aout-target.h (MY(backend_data)): Initialize
72 read_dynamic_symbols and read_dynamic_relocs fields.
74 Thu Jan 20 20:57:27 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
76 * hosts/alphaosf.h (uint64e_type, uint64_type, int64_type): Delete
77 typedefs, since HOST_64_BIT will take care of defining them in
80 Wed Jan 19 17:28:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
82 * config/alphaosf.mh (HDEFINES): Don't define HOST_64_BIT here;
83 that's dealt with elsewhere.
84 * hosts/alphaosf.h (sprintf_vma, fprintf_vma): New macros.
85 (uint64_typeHIGH, uint64_typeLOW): Comment with HOST_64_BIT so
86 they get copied to bfd.h.
88 * reloc.c (enum bfd_reloc_code_real): Add some Alpha relocation
89 types. Reorganized some of the existing ones.
90 * coff-alpha.c (alpha_howto_table): Construct 64-bit negative one
91 values in case of compilation on a 32-bit machine. Fix pcrel
92 fields of some reloc types.
93 (alpha_bfd_reloc_type_lookup): Handle more relocation types.
95 * bfd-in.h (uint64_typeHIGH, uint64_typeLOW): Supply default
96 definitions when not defined, regardless of whether uint64_type is
97 a defined macro or not.
98 (fprintf_vma, sprintf_vma): Define only if fprintf_vma is not
101 Wed Jan 19 00:02:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
103 * aoutx.h (translate_to_native_sym_flags): Set the type of a
104 BSF_WARNING symbol to N_WARNING.
106 Tue Jan 18 16:43:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
108 * aoutx.h (aout_link_add_symbols): Increment sym_hash as well as p
109 for an indirect or warning symbol.
110 (aout_link_write_symbols): Update sym_hash with the target of an
111 indirect or warning symbol. If an indirect symbol is defined,
112 output the calculated value and don't output the target symbol.
114 Tue Jan 18 03:54:59 1994 David J. Mackenzie (djm@thepub.cygnus.com)
116 * aoutx.h (translate_from_native_sym_flags): Give warning symbols
117 an (unused) nonzero section value, needed for check below.
119 Mon Jan 17 15:12:07 1994 David J. Mackenzie (djm@thepub.cygnus.com)
121 * aoutx.h (translate_from_native_sym_flags,
122 aout_link_add_symbols): Treat N_SET[ABDT] | N_EXT like
125 Fri Jan 14 16:45:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
127 * elfcode.h (elf_object_p): If there is a SHT_DYNAMIC section, set
128 the DYNAMIC flag for the BFD.
129 (NAME(bfd_elf,write_object_contents)): Don't try to write out a
130 BFD with the DYNAMIC flag set, since we don't generate the program
131 header table correctly.
133 Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
135 * elfcode.h (elf_slurp_symbol_table): Free x_symp at the end
136 of the function to avoid storage leak.
138 Thu Jan 13 23:07:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
140 * ecoff.c (ecoff_link_write_external): An ifd can be -1.
142 Thu Jan 13 12:33:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
144 * som.c (som_set_reloc_info): Provide a default symbol for
145 relocations which don't actually have an associated symbol.
147 * som.c (hppa_som_reloc): Add new "error message" argument.
149 Wed Jan 12 13:36:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
151 Enable gdb to write to core files on more core file readers.
152 * libbfd.c (bfd_generic_set_section_contents): Remove range check
153 for section size, it is already done in bfd_set_section_contents
154 with bfd_get_section_size_now.
155 * aix386-core.c, hppabsd-core.c, hpux-core.c, irix-core.c,
156 osf-core.c, ptrace-core.c, trad-core.c (*_set_section_contents):
157 Use bfd_generic_set_section_contents instead of bfd_false.
159 Wed Jan 12 15:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
161 * linker.c: Added initial documentation.
163 * linker.c (default_indirect_link_order): Don't expect space for
164 output relocations if there aren't any input relocations.
166 Tue Jan 11 14:37:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
168 * aoutx.h (NAME(aout,final_link)): Set a_entry before computing
171 * elfcode.h (swap_out_syms): A common symbol is STT_OBJECT, not
174 Tue Jan 11 09:10:56 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
176 * config.bfd: Use ELF, not COFF for m88*-*-dgux*.
177 Combine m88k-*-* and m88110-*-* cases into m88*-*-*.
179 Tue Jan 11 00:07:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
181 * ecofflink.c: Extensive changes to compress and merge debugging
182 information, and to write some of out directly rather than saving
183 it in memory. Several new functions and structures, and new
184 arguments to existing functions.
185 * ecoff.c (ecoff_compute_reloc_file_positions): Compute
187 (ecoff_get_extr): Use ifdmap instead of ifdbase.
188 (ecoff_write_object_contents): Don't compute sym_filepos here.
189 Only output symbols if outsymbols is not NULL.
190 (ecoff_bfd_final_link): Adjust for changes in ecoff_debug_info and
191 bfd_ecoff_debug functions. Write out debugging information here.
192 (ecoff_final_link_debug_accumulate): Adjust for changes in
193 bfd_ecoff_debug functions.
194 (ecoff_link_write_external): Use ifdmap rather than ifdbase.
195 * elf32-mips.c (mips_elf_read_ecoff_info): Read external symbols
196 first, to put them in the first memory buffer. Clear fdr field.
197 (mips_elf_get_extr): Use pointer to unswapped external symbol.
198 (mips_elf_final_link): Adjust for changes in bfd_ecoff functions.
199 Preserve .text, .data and .bss even if they are empty. Save
200 pointer to unswapped external symbol rather than copying it.
201 Don't free up the external symbols.
202 * libelf.h (elf_symbol_type): Change mips_extr to PTR.
203 * bfd-in.h (bfd_ecoff_debug_init, bfd_ecoff_debug_free): Declare.
204 (bfd_ecoff_debug_accumulate): Update declaration.
205 (bfd_ecoff_debug_accumulate_other): Rename declaration from
206 bfd_ecoff_debug_link_other and update.
207 (bfd_ecoff_write_accumulated_debug): Declare.
208 * bfd-in2.h: Rebuilt.
209 * Makefile.in: Rebuilt dependencies.
211 Mon Jan 10 20:46:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
213 * Makefile.in (install): Remove "@" which follows a backslash. In
214 this position it just causes errors, not suppresses echoes.
216 Mon Jan 10 09:06:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
218 * som.c (hppa_som_gen_reloc_type): Fix handling of LT and RT
221 Sun Jan 9 04:32:25 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
223 * config/i386-netbsd.mt (SELECT_VECS): Include i386bsd_vec.
225 Fri Jan 7 10:27:27 1994 David J. Mackenzie (djm@rtl.cygnus.com)
227 * aoutx.h (adjust_z_magic): Don't merge the start of bss with the
228 end of data if they are not contiguous.
230 * aoutf1.h (sunos4_aout_backend): Comment the fields' meanings.
232 Fri Jan 7 15:40:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
234 * ecoff.c (ecoff_mkobject_hook): Don't set SEC_SHARED_LIBRARY flag
235 for .reginfo section here.
236 (ecoff_new_section_hook): Set it here instead.
238 Fri Jan 7 10:29:27 1994 Stan Shebs (shebs@andros.cygnus.com)
240 * bfd-in.h: (bfd_boolean): Add workaround for systems that also
241 define true and false as enums.
242 (ALMOST_STDC): Add as alternative to __STDC__.
243 * bfd-in2.h: Rebuilt.
244 * syms.c (bfd_print_symbol_vandf): Convert a PTR to FILE*.
246 Thu Jan 6 14:24:44 1994 David J. Mackenzie (djm@thepub.cygnus.com)
248 * aoutx.h (translate_to_native_sym_flags): Catch the case where
249 there is no output section.
251 Thu Jan 6 14:37:42 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
253 * nlmcode.h (nlm_object_p): If we can't read the fixed header,
254 count it as a wrong format error, not a system call error, since
255 the object file might simply be too small.
257 * targets.c (target_vector): Added nlm32_alpha_vec inside #ifdef
259 * Makefile.in (BFD32_BACKENDS): Remove nlm32-alpha.o.
260 (BFD64_BACKENDS): Add nlm32-alpha.o. It depends on 64 bit
261 support, even though it is for an Alpha in 32 bit mode.
262 * configure.in (nlm32_alpha_vec): Set target64 to true.
264 * nlm32-gen.c, nlm64-gen.c: Removed. All nlm targets are
265 different, so there is no point to providing a generic one.
266 * libnlm.h: Don't bother to check for nlm_backend(bfd) being NULL
267 in the backend accessor macros; that should no longer be possible.
268 * targets.c (target_vector): Removed nlm32_big_generic_vec,
269 nlm64_big_generic_vec, nlm64_little_generic_vec.
270 * configure.in (nlm32_big_generic_vec, nlm32_little_generic_vec,
271 nlm64_big_generic_vec, nlm64_little_generic_vec): Removed.
272 * Makefile.in: Rebuilt dependencies, and
273 (BFD32_BACKENDS): Removed nlm32-gen.o.
274 (BFD64_BACKENDS): Removed nlm64-gen.o.
275 (CFILES): Removed nlm32-gen.c and nlm64-gen.c.
277 * hp300hpux.c (ARCH_SIZE): Define before including aoutx.h.
279 * linker.c (_bfd_generic_link_add_one_symbol): Add constructor and
280 bitsize arguments. Changed all callers (aoutx.h).
281 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Add constructor
282 and bitsize arguments to declaration.
285 * ecoff.c: First cut at new style of linker backend for
286 ECOFF--added a bunch of functions. Also:
287 (ecoff_sec_to_styp_flags): Set flags for .pdata and .xdata.
288 (ecoff_slurp_symbolic_header): New function.
289 (ecoff_slurp_symbolic_info): Call ecoff_slurp_symbolic_header.
290 (ecoff_compute_reloc_file_positions): New function.
291 (ecoff_set_section_contents): Get out quickly if count is zero.
293 (ecoff_write_object_contents): Put .xdata section in data segment.
294 Call ecoff_compute_reloc_file_positions. Don't output relocs or
295 external symbols if outsymbols is NULL.
296 (ecoff_bfd_final_link): Completely rewritten.
297 * libecoff.h: Include bfdlink.h.
298 (struct ecoff_backend_data): Add relocate_section field.
299 (ecoff_data_type): Add sym_hashes and symndx_to_section fields.
300 (struct ecoff_link_hash_entry): Define.
301 (struct ecoff_link_hash_table): Define.
302 (ecoff_bfd_link_add_symbols): Declare as function, not macro.
303 (ecoff_bfd_link_hash_table_create): Likewise.
304 * ecofflink.c (bfd_ecoff_debug_one_external): New function.
305 (bfd_ecoff_debug_externals): Call bfd_ecoff_debug_one_external.
306 * bfd-in.h (bfd_ecoff_debug_one_external): Declare.
307 * bfd-in2.h: Rebuilt.
308 * coff-alpha.c (alpha_howto_table): Mark BRADDR as
309 partial_inplace, and set the src_mask to 0x1fffff.
310 (alpha_ecoff_get_relocated_section_contents): Remove unused
312 (alpha_convert_external_reloc): New static function.
313 (alpha_relocate_section): New static function.
314 (alpha_ecoff_backend_data): Initialize relocate_section field.
315 * coff-mips.c (mips_relocate_refhi): New static function.
316 (mips_relocate_section): New static function.
317 (mips_ecoff_backend_data): Initialize relocate_section field.
319 * reloc.c (_bfd_relocate_contents): Corrected signed overflow
320 checking when there is an addend.
322 * aoutx.h (NAME(aout,final_link)): Don't abort when trying to link
323 a non a.out file, just pass it to _bfd_default_link_order.
324 (aout_link_input_section_std): When doing a final PC relative link
325 against a section symbol, subtract the VMA of the input section.
326 (aout_link_input_section_ext): Likewise.
328 * linker.c (default_indirect_link_order): Renamed from
329 _bfd_generic_indirect_link_order and made static.
330 (_bfd_generic_final_link): Don't switch on link_order type, just
331 call _bfd_default_link_order.
332 (_bfd_default_link_order): Handle bfd_indirect_link_order type.
333 * genlink.h: Removed declaration of
334 _bfd_generic_indirect_link_order.
335 * elf32-mips.c (mips_elf_final_link): Don't switch on link_order
336 type, just call _bfd_default_link_order.
338 Tue Jan 4 21:23:37 1994 Ian Lance Taylor (ian@cygnus.com)
340 * linker.c (generic_link_check_archive_element): Base the name of
341 the created common section on the name of the section the symbol
343 (_bfd_generic_link_add_one_symbol): (case BIG): A common symbol
344 must have a section, so don't bother to create one.
346 Mon Jan 3 15:32:16 1994 David J. Mackenzie (djm@thepub.cygnus.com)
348 * aout-target.h (MY(vec)): Add DYNAMIC to mask of object flags.
349 * aoutf1.h (NAME(aout,sunos4_write_object_contents)):
350 If the DYNAMIC flag is set, set it in the exec header.
351 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
352 dynamically linked, set the DYNAMIC flag in the BFD.
353 * libaout.h (N_SET_DYNAMIC): New macro.
354 (N_DYNAMIC): Add missing 0 in mask.
356 Mon Jan 3 11:41:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
358 * ecoff.c (ecoff_get_extr): Don't output section symbols as
361 * bfd-in.h, hash.c: Change bfd_hash_allocate argument from size_t
362 to unsigned int, because size_t may not be defined in bfd.h.
363 * bfd-in2.h: Rebuilt.
365 * bfd-in.h (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
367 * bfd-in2.h: Rebuilt.
368 * libbfd.c (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
370 * targets.c (bfd_target): Change swap function pointers
372 * archive.c (do_slurp_coff_armap): Change swap accordingly.
373 * aix386-core.c: Change NO_GET and NO_GETS accordingly.
374 * hppabsd-core.c, hpux-core.c, irix-core.c, osf-core.c,
375 ptrace-core.c, trad-core.c: Change NO_GET and NO_SIGNED_GET
378 * libbfd-in.h (struct artdata): Added tdata field.
379 (_bfd_add_bfd_to_archive_cache): Declare.
380 (_bfd_get_elt_at_filepos): Declare.
381 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
383 * archive.c: Cleaned up some more.
384 (_bfd_generic_mkarchive, bfd_generic_archive_p): Initialize
385 pointer elements of artdata.
386 (_bfd_add_bfd_to_archive_cache): Renamed from add_bfd_to_cache.
387 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
388 (_bfd_get_elt_at_filepos): Renamed from get_elt_at_filepos.
389 (get_extended_arelt_filename, bfd_construct_extended_name_table,
390 bfd_ar_hdr_from_filesystem, compute_and_write_armap): Made static.
391 * ecoff.c: Some comment changes.
392 (ecoff_slurp_armap): Handle rename of snarf_ar_hdr. Set
393 ardata->tdata to raw_armap.
394 (ecoff_archive_p): Initialize pointer elements of artdata.
395 * coff-rs6000.c (rs6000coff_get_elt_at_filepos): Handle rename of
398 * hash.c: Added some documentation.
400 Mon Jan 3 11:09:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
402 * aout-target.h, netbsd386.c: Replace NO_SWAP_MAGIC with SWAP_MAGIC,
403 and do the swapping here rather than calling ntohl from the N_*
404 macros. This cleans up assumptions about the size of a host long,
405 the existence to ntohl, etc.
407 Sat Jan 1 13:50:05 1994 Rob Savoye (rob@darkstar.cygnus.com)
409 * config.bfd: Add support for VSTa micro-kernel. It currently uses
412 Sat Jan 1 10:18:54 1994 David J. Mackenzie (djm@thepub.cygnus.com)
414 * hosts/i386mach3.h (HOST_SEGMENT_SIZE): Fix value.
415 * i386mach3.c (SEGMENT_SIZE): Fix value.
417 Fri Dec 31 16:23:43 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
419 Minor cleanups suggested by CodeCenter.
420 * aoutx.h, coffgen.c, ecoff.c, ecofflink.c, elf.c, libbfd.c,
421 linker.c, reloc.c, section.c, srec.c: Added /*ARGSUSED*/ as
423 * aoutx.h (struct external_exec): Removed unnecessary declaration.
424 (NAME(aout,some_aout_object_p)): Set some tdata pointers to NULL.
425 (adjust_z_magic): Removed useless variable data_vma.
426 (stringtab_init): Initialize hash_zero.
427 (add_to_stringtab): Removed unused fourth argument.
428 (NAME(aout,swap_std_reloc_out)): Removed useless variable
430 (aout_link_input_section): Added some casts.
431 * archive.c (get_extended_arelt_filename, do_slurp_coff_armap,
432 bfd_ar_hdr_from_filesystem, bsd_write_armap, coff_write_armap):
433 Minor code rewriting to make it more C like.
434 (do_slurp_bsd_armap): Added some casts.
435 * ecoff.c (ecoff_write_object_contents): Removed useless variable
437 (ecoff_write_armap): Added some casts. Use "" rather than "\0".
438 * ecofflink.c (bfd_ecoff_write_debug): Added a cast.
439 * libaout.h (struct internal_exec): Removed unnecessary
441 * linker.c (_bfd_generic_indirect_link_order): Added a cast.
442 * opncls.c (new_bfd): Removed a cast.
443 * reloc.c (bfd_generic_get_relocated_section_contents): Added
445 * srec.c (internal_srec_write_object_contents): Removed useless
446 variable bytes_written.
448 Fri Dec 31 11:46:13 1993 David J. Mackenzie (djm@thepub.cygnus.com)
450 * i386mach3.c (N_TXTADDR): Don't define after all.
451 (TEXT_START_ADDR): Don't include exec header size in value.
453 Thu Dec 30 15:47:54 1993 David J. Mackenzie (djm@thepub.cygnus.com)
455 * i386mach3.c (N_TXTADDR): Define.
457 Thu Dec 30 13:37:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
459 Extensive changes to move the bulk of the linker into BFD so that
460 more efficient backend code can be written for specific object
461 files. Only existing efficient backend is a.out.
462 * seclet.c, seclet.h: Removed.
463 * hash.c, linker.c, genlink.h: New files.
464 * bfd-in.h: Removed bfd_error_vector. Declared hash table
465 structures and functions.
466 (JUMP_TABLE): Removed bfd_seclet_link, added
467 bfd_link_hash_table_create, bfd_link_add_symbols and
469 * All backends: Changed accordingly.
470 * bfd-in2.h: Rebuilt.
471 * bfd.c (struct _bfd): Added link_next and archive_pass fields.
472 Removed ld_symbols field.
473 (bfd_nonrepresentable_section, bfd_undefined_symbol,
474 bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
475 bfd_error_vector): Removed.
476 (bfd_default_error_trap, bfd_error_trap,
477 bfd_error_nonrepresentabltrap): Removed.
478 (bfd_get_relocated_section_contents): Pass link_info. Pass
479 link_order instead of seclet. Pass symbols.
480 (bfd_relax_section): Pass link_info.
481 (bfd_seclet_link): Removed.
482 (bfd_link_hash_table_create, bfd_link_add_symbols,
483 bfd_final_link): New macros.
484 * libbfd-in.h: If __GNUC__ is defined and alloca is not, define
485 alloca as __builtin_alloca. Declare internal linking functions.
487 * libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
489 * reloc.c (reloc_howto_type): Added error_message argument to
490 special_function field. Changed all callers and all definitions.
491 (bfd_get_reloc_size): Make argument a const pointer.
492 (bfd_perform_relocation): Add error_message argument to hold
493 string set if return value if bfd_reloc_dangerous. Changed all
495 (_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
496 * section.c (asection): Renamed seclets_head and seclets_tail to
497 link_order_head and link_order_tail.
498 * targets.c (bfd_target): Replaced seclet argument with link_info
499 and link_order and symbols arguments in
500 bfd_get_relocated_section_contents. Added symbols argument to
501 bfd_relax_section. Removed bfd_seclet_link. Added
502 bfd_link_hash_table_create, bfd_link_add_symbols and
504 * libaout.h (struct aoutdata): Added external_syms,
505 external_sym_count, external_strings, sym_hashes fields.
506 (obj_aout_external_syms, obj_aout_external_sym_count,
507 obj_aout_external_strings, obj_aout_sym_hashes): New accessor
509 (WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
510 * aoutx.h: Wrote new back end linker routines.
511 (translate_to_native_sym_flags): Return boolean value. Don't use
513 (NAME(aout,write_syms)): Return boolean value. Check return value
514 of translate_to_native_sym_flags and bfd_write.
515 * aout-target.h (final_link_callback): New function.
516 (MY_bfd_final_link): New function.
517 * aout-adobe.c (aout_adobe_write_object_contents): Check return
518 value of aout_32_write_syms.
519 * hp300hpux.c (MY(write_object_contents)): Likewise.
520 * i386lynx.c (WRITE_HEADERS): Likewise.
521 * libaout.h (WRITE_HEADERS): Likewise.
522 * bout.c: Changed functions to use link_info->callbacks rather
523 than bfd_error_vector, and link_orders rather than seclets.
524 * coff-alpha.c: Likewise.
525 * coff-h8300.c: Likewise.
526 * coff-h8500.c: Likewise.
527 * coff-sh.c: Likewise.
528 * coff-z8k.c: Likewise.
529 * elf32-hppa.c: Likewise.
530 * reloc16.c: Likewise.
531 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
532 up _gp in the hash table rather than in outsymbols.
533 * coff-a29k.c (a29k_reloc): Pass errors back in new error_message
534 argument rather than printing them.
535 * coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
536 link_order arguments rather than seclet. Changed all uses and
538 (bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
539 all uses and definitions.
540 * libcoff.h: Rebuilt.
541 * ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
542 not by ECOFF, make it scAbs.
543 (ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
545 * elf32-mips.c (mips_elf_final_link): Renamed from
546 mips_elf_seclet_link and rewritten.
547 * elf32-hppa.c (elf32_hppa_stub_description): Added link_info
549 (new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
550 hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
551 Added link_info arguments. Changed all callers.
552 * elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
554 * oasys.c (oasys_write_sections): Return boolean value rather than
555 using bfd_error_vector.
556 (oasys_write_object_contents): Check return value of
557 oasys_write_sections.
558 * hosts/std-host.h: Don't declare qsort or strtol.
559 * Makefile.in: Rebuild dependencies.
560 (BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
561 (CFILES): Removed seclet.c. Added hash.c and linker.c.
562 (HFILES): Removed seclet.h. Added genlink.h.
564 Thu Dec 30 07:41:36 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
566 * section.c (bfd_get_section_contents): Return zero filled buffer
567 if section has no contents.
569 Tue Dec 28 12:43:54 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
571 * elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
572 then skip bfd_perform_relocation even if the addend is non-zero.
574 Tue Dec 21 09:22:19 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
576 * coffcode.h (coff_write_relocs) [SWAP_OUT_RELOC_OFFSET]: Copy
577 addend to r_offset field.
579 * Makefile.in (CFILES): Added coff-sparc.c. Rebuild dependencies.
581 * coff-sparc.c (SWAP_IN_RELOC_OFFSET, SWAP_OUT_RELOC_OFFSET,
582 CALC_ADDEND): Define.
584 * aix386-core.c (aix386_core_file_p): Use cd_regs[0] for computing
585 the offsetof because AIX /bin/cc does not like to take the address
586 of an array. (From Minh Tran-Le.)
588 Thu Dec 16 13:06:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
590 * Thu Dec 16 15:41:06 1993 Peter Hoogenboom (hoogen@cs.utah.edu)
592 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Make sure to copy
593 the return pointer into %r2 if no jump-in-call-delay-slot
594 optimization was done.
596 * hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD.
598 Wed Dec 15 08:04:16 1993 David J. Mackenzie (djm@thepub.cygnus.com)
600 * hosts/std-host.h: (time): Don't declare; conflicts on Mach3.
602 * hosts/i386mach3.h (HOST_PAGE_SIZE): Set to 1 to avoid padding.
603 (HOST_SEGMENT_SIZE): Set to 0 for same reason.
605 * i386mach3.c (PAGE_SIZE, SEGMENT_SIZE): Same changes as above.
606 (TEXT_START_ADDR): Correct.
607 (MY_backend_data): Define.
609 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic):
610 New functions; code moved from aout_<size>_adjust_sizes_and_vmas.
612 Tue Dec 14 21:48:33 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
614 * som.c (som_begin_writing): Fix thinkos in auxiliary header
616 (bfd_som_attach_aux_hdr): Likewise.
618 Mon Dec 13 23:34:48 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
620 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
621 selectors for PIC code.
623 * som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
624 (som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
625 relocations needed by PIC.
627 Tue Dec 7 15:47:51 1993 Stu Grossman (grossman at cygnus.com)
629 * nlmcode.h: Fixes to avoid compiler warnings...
631 Tue Dec 7 15:10:54 1993 Ian Lance Taylor (ian@cygnus.com)
633 * libnlm.h (nlm_backend_data): Removed macro definition.
634 (nlm_alpha_backend_data): Adjusted accordingly.
636 Sun Dec 5 19:32:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
638 * som.c (som_begin_writing): Flesh out code for handling simple
640 (bfd_som_attach_aux_hdr): New function.
642 * som.h (struct somdata): Add fields for attaching version and
643 copyright headers. Add accessor macros.
645 * som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
646 definitions for old versions of HPUX which fail to define them.
647 (som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
648 now that they're safe. Delete bogus R_STATEMENT relocations.
650 * som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
651 extra R_DATA_OVERRIDE.
652 (hppa_som_gen_reloc_type): Generate a relocation for the rounding
653 mode selector if needed.
654 (som_write_fixups): Handle requests for a change in the default
655 rounding mode. Rounding modes do not consume input bytes, but
656 are just markers much like R_ENTRY and R_EXIT.
658 Sat Dec 4 19:40:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
660 Fri Dec 3 09:55:17 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
662 * elf32-hppa.c: (hppa_elf_reloc): Do not do code reordering when
663 the branch instruction as originally been nullified.
664 hppa_elf_reloc): Avoid useless call to bfd_put_32 () in the
665 case of no code reordering due to an LDO instruction in the
666 delay slot of the branch. Make sure to relocate the correct
667 instruction. Do not perform instruction reordering for millicode
669 (hppa_elf_build_arg_reloc_stub): Change the relocation type
670 to R_HPPA_STUB_CALL_17 when special processing might be needed.
671 (hppa_elf_build_long_branch_stub): Prevent code reordering on
672 a call from a linker stub to another linker stub and for millicode
673 calls. Do not trash the return register for calls from one linker
674 stub to a second linker stub.
676 * elf32-hppa.c: (elf_hppa_howto_table): PLABEL and DLT
677 relocations are not pc-relative.
679 * hppa_stubs.h: (BLE_N_XXX_0_31): New instruction used in
681 (COPY_2_31): Likewise.
683 Fri Dec 3 18:40:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
685 * config/solaris2.mh (HDEFINES): Remove -Dconst=
686 * hosts/solaris.h: If not __GNUC__, define const as empty.
688 Thu Dec 2 15:43:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
690 * ecoff.c: Added various casts for 32/64 bit cross targeting.
691 (ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
692 section so that the linker ignores it.
693 * ecofflink.c: Added various casts for 32/64 bit cross targeting.
694 (ecoff_add_bytes): Changed need argument to size_t.
695 (bfd_ecoff_debug_link_other): Check return value of
698 * libbfd-in.h (new_bfd): Use void rather than an empty parameter
702 * libnlm.h (struct nlm_obj_tdata): New field backend_data.
703 (nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
704 (struct nlm_backend_data): New field no_uninitialized_data.
705 (nlm_no_uninitialized_data): New accessor macro.
706 * nlmcode.h (nlm_compute_section_file_positions): Handle
707 no_uninitialized_data.
708 (nlm_external_reloc_compare): Sort relocs by address for a
709 particular symbol, to make the sort more stable.
710 (nlm_write_object_contents): Cast the arguments to qsort. Get the
711 value of a debugging symbol the same way we get the value of a
713 * nlm32-alpha.c: Various changes. Write out GP and .lita relocs.
714 Set no_uninitialized_data to true.
715 * nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
716 (nlm32_sparc_backend): Set no_uninitialized_data field false.
717 * nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
718 before filling it in.
720 Wed Dec 1 21:47:58 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
722 * som.c (som_section_type, som_decode_symcalss): New functions.
723 (som_get_symbol_info): Use them.
724 (som_slurp_symbol_table): Set the section of common and undefined
727 Wed Dec 1 14:15:10 1993 Ken Raeburn (raeburn@cygnus.com)
729 * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
732 * mipsbsd.c: Changes from Ralph Campbell:
733 (mips_howto_table_ext): MIPS_RELOC_LO16 should use
734 complain_overflow_dont.
735 (aout_mips_*_vec): Make name use "a.out" instead of "aout", to
738 * bfd.c (bfd_errmsgs): Reword invalid-target message.
740 * config.bfd: For sparc*-*-coff, use sparc-coff.
741 * configure.in: Handle sparccoff_vec.
742 * targets.c (sparccoff_vec): Declare.
744 * reloc.c (bfd_get_reloc_size): New function.
745 (struct reloc_howto_type): Update documentation of size field.
747 Wed Dec 1 14:39:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
749 * nlm32-alpha.c: New file; preliminary Alpha NetWare support.
750 * config.bfd (alpha-*-netware*): New target; use alpha-nlm.
751 * config/alpha-nlm.mt: New file.
752 * configure.in (nlm32_alpha_vec): New vector; use nlm32-alpha.o,
754 * Makefile.in (BFD32_BACKENDS): Added nlm32-alpha.o.
755 (CFILES): Added nlm32-alpha.c.
756 Rebuilt dependencies.
757 * targets.c (nlm32_alpha_vec): Declare.
759 * libnlm.h (struct nlm_backend_data): New fields
760 optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
761 nlm_set_public_section, nlm_get_public_offset. Removed unused
762 nlm_write_reloc field. Changed nlm_write_import to remove
763 unnecessary symbol argument. Renamed nlm_write_externals to
764 nlm_write_external, and changed cound argument from bfd_vma to
766 (nlm_optional_prefix_size, nlm_backend_object_p_func,
767 nlm_write_prefix_func, nlm_set_public_section_func,
768 nlm_get_public_offset_func): New accessor macros.
769 (nlm_write_reloc_func): Removed.
770 (nlm_write_external_func): Adjusted for field renaming.
771 * nlm32-i386.c (nlm_i386_write_import): Renamed from
772 nlm_i386_write_reloc. Removed old nlm_i386_write_import which
773 just called old nlm_i386_write_reloc.
774 (nlm_i386_write_external): Renamed from nlm_i386_write_externals.
775 Declared. Changed second argument from bfd_vma to bfd_size_type.
776 (nlm32_i386_backend): Adjusted for changes to fields and names.
777 * nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
779 (nlm_sparc_write_import): Removed second argument.
780 (nlm_sparc_write_external): Renamed from
781 nlm_sparc_write_externals. Changed second argument from bfd_vma
783 (nlm32_sparc_backend): Adjusted for changes to fields and names.
784 * nlmcode.h: Removed some unused code.
785 (nlm_object_p): Don't destroy tdata pointer. Call
786 backend_object_p function if it exists.
787 (nlm_slurp_symbol_table): Removed unused variable rcount. Call
788 set_public_section_func if it exists instead of checking
790 (nlm_compute_section_file_positions): Account for
791 optional_prefix_size.
792 (nlm_write_object_contents): Account for optional_prefix_size.
793 Removed useless variable write_reloc_func. Changed declaration
794 and call of write_import_func. Call write_prefix_func if it
795 exists. Removed unused variables len and temp. Call
796 get_public_offset_func if it exists rather than setting NLM_HIBIT.
797 * nlmswap.h: Declare functions.
799 * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
801 (fprintf_vma, sprintf_vma): Use %lx, not %x.
802 * bfd-in2.h: Rebuilt.
803 * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
806 * config.bfd: Don't set target64 here, as the setting is ignored.
807 * configure.in (ecoffalpha_little_vec): Set target64.
809 * config/alphaosf.mt (TDEFINES): Removed; setting host parameters
810 in TDEFINES is wrong.
812 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
813 Remove unused variable output_section.
815 Tue Nov 30 16:45:23 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
817 * irix-core.c: New file for Irix 4 and Irix 5 core support.
818 Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
819 * coff-mips.c: Irix 4 core file support moved to irix-core.c.
820 * targets.c: If IRIX_CORE defined, include irix_core_vec in
822 * config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
823 (HDEPFILES): Define to be irix-core.o.
824 * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
825 (HDEPFILES): Define to be irix-core.o.
826 * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
827 sco-core.o, which no longer exists.
828 (CFILES): Added all *-core.c files.
829 Rebuilt dependencies.
831 Wed Nov 24 02:02:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
833 * elfcode.h (map_program_segments): Restore check of file_size !=
834 mem_size, but only if SHT_PROGBITS.
836 * ecofflink.c: New file to hold ECOFF debug information linking
838 * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
839 ecoff_add_string, ecoff_get_debug): Removed. Functionality now in
841 (ecoff_get_extr, ecoff_set_index): New functions.
842 (ecoff_slurp_symbolic_info): Don't save raw_size.
843 (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
844 (ecoff_compute_section_file_positions): Don't set EXEC_P just
845 because there is a start address.
846 (ecoff_write_object_contents): Handle external symbols here. Use
847 ecofflink.c functions to write out debugging information.
848 * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
849 mips_elf_set_index): New functions.
850 (mips_elf_seclet_link): Discard empty sections, the .options
851 section and .gptab sections. Handle linking .mdebug section.
852 * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
853 * libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
854 * bfd-in.h: Added prototypes for routines in ecofflink.c (some are
855 called by gas, so they are public).
856 * bfd-in2.h: Rebuilt.
857 * Makefile.in (BFD_LIBS): Added ecofflink.o.
858 (CFILES): Added ecofflink.c.
859 (ecofflink.o): New target. Rebuilt dependencies.
861 Mon Nov 22 22:26:42 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
863 * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
864 a valid magic number if it's been defined.
866 Mon Nov 22 14:17:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
868 * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
869 no longer requires it.
870 (ecoff_bfd_seclet_link, ecoff_sizeof_headers,
871 ecoff_write_object_contents): Don't treat .scommon section
874 Mon Nov 22 10:54:27 1993 Fred Fish (fnf@cygnus.com)
876 Merged changes from kev@spuds.geg.mot.com (Kevin A. Buettner):
877 * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
878 * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
879 * bfd/ptrace-core.c: New file for dealing with core files with
880 start with the ptrace_user structure found on BCS compliant systems.
881 * bfd/targets.c (ptrace_core_vec): New vector.
883 Mon Nov 22 02:33:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
885 * Minimal support for reading SOM fixup streams. Allows
886 objdump -r to do something reasonable.
887 * som.c (som_get_reloc_upper_bound): Implement.
888 (som_canonicalize_reloc): Implement.
889 (som_set_reloc_info, som_slurp_reloc_table): New functions.
891 Sun Nov 21 13:46:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
893 * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
894 * hosts/sparclynx.h: Include lynx.h instead of duplicating it.
896 Fri Nov 19 14:34:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
898 * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
899 signed_value before sign extending it. Don't subtract out
900 reloc_entry->address. This makes it compatible with what gas is
903 * elfcode.h (elf_fake_sections): Accept .sbss as the name for a
905 (map_program_segments): Don't leave the loop after the first
907 (assign_file_positions_except_relocs): Only force sh_offset and
908 sh_addr to match modulo maxpagesize for a section which is not
909 SHT_NOBITS. Changed the method used to force page alignment after
910 a SHT_NOBITS section to only do it for the last such consecutive
911 section, and to really force page alignment.
913 Fri Nov 19 04:02:01 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
915 * coffcode.h (coff_slurp_symbol_table): Print more verbose message
916 in the case of an unknown (or unhandled) storage class.
918 * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
919 not be defined here, since it is a host attribute, not a target
921 * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
923 * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
926 * coff-sparc.c: Define some relocations, based on ELF relocations.
927 (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
928 struct coff_reloc_map, sparc_reloc_map,
929 coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
931 (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
932 (rtype2howto): Index into coff_sparc_howto_table using
935 Thu Nov 18 11:45:39 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
937 * config.bfd (mips*-*-irix5*): New target; use mipsbelf.
938 * configure.host (mips-sgi-irix5*) New host; use irix5 (no
939 hosts/irix5.h created; just use std-host.h).
940 * config/irix5.mh: New file; like irix4.mh, but don't use -G or
942 * Makefile.in: Rebuilt dependencies.
944 * ecoffswap.h: Changed type of internal pointers for swap out
945 functions to const *.
947 * elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16
948 correctly for assembler, but linker support not implemented.
949 (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
950 (mips_elf_sym_is_global): New function; at least on Irix 5, all
951 non section symbols are considered global.
952 (elf_backend_sym_is_global): Define.
953 (mips_elf_final_write_processing): New function. Set the MIPS
954 architecture level correctly.
955 (elf_backend_final_write_processing): Define.
956 (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
957 (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
958 section to 1. Handle .options section.
959 (mips_elf_acom_section, mips_elf_acom_symbol,
960 mips_elf_acom_symbol_ptr): New static variables, used to build a
961 generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
962 (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
963 putting them all in a global .acommon section.
965 * elfcode.h (bfd_section_from_shdr): Don't dump core if target
966 section has no ELF section data.
967 (elf_make_sections): Set addralign of reloc section to 4.
968 (elf_fake_sections): Likewise.
969 (map_program_segments): Don't consider section 0.
970 (assign_file_positions_except_relocs): Don't consider section 0.
971 In the main loop, skip the symtab and strtab sections, since their
972 positions are set elsewhere.
973 (swap_out_syms): Set addralign of symtab section to 4. Set
974 addralign of strtab sections to 1.
975 (assign_file_positions_for_relocs): Don't consider section 0.
976 (write_object_contents): Don't write out section 0.
978 * libelf.h (struct elf_backend_data): Added fields
979 elf_backend_sym_is_global and elf_backend_final_write_processing.
980 * elf32-target.h (elf32_bed): Added corresponding initializers.
981 * elf64-target.h (elf64_bed): Likewise.
982 * elfcode.h (sym_is_global): Take abfd argument. Call
983 elf_backend_sym_is_global if it is not NULL.
984 (elf_map_symbols): Pass abfd to sym_is_global.
985 (write_object_contents): Call elf_backend_final_write_processing
988 Wed Nov 17 18:43:28 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
990 * libecoff.h: Include coff/ecoff.h.
991 (struct ecoff_backend_data): Move external debugging information
992 fields into a single field pointing to an ecoff_debug_swap
994 (ecoff_data_type): Move debugging information fields into a single
995 field pointing to an ecoff_debug_info structure.
996 * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
998 Wed Nov 17 17:38:58 1993 Sean Eric Fagan (sef@cygnus.com)
1000 * nlmswap.h: New file to swap fixed header. Included by NLM
1002 * libnlm.h (struct reloc_and_sec): Define.
1003 (struct nlm_backend_data): Add fields fixed_header_size,
1004 nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
1006 (nlm_fixed_header_size, nlm_read_import_func,
1007 nlm_write_import_func, nlm_swap_fixed_header_in_func,
1008 nlm_swap_fixed_header_out_func, nlm_write_external_func): New
1010 * nlmcode.h: Use new functions.
1011 * nlm32-i386.c: Provide new functions.
1012 * nlm32-sparc.c: New file; SPARC NLM backend.
1014 Wed Nov 17 13:56:10 1993 Stan Shebs (shebs@rtl.cygnus.com)
1016 * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
1017 garbage bits appearing in the upper end of symbolnums.
1019 * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
1021 Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com)
1023 * lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc.
1024 * m68klynx.c: Define core file macros.
1025 * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all
1026 non-architecture specific stuff into lynx.h.
1028 Tue Nov 16 15:45:54 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
1030 * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
1031 change PAGE_SIZE to 4096.
1033 Mon Nov 15 11:48:08 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
1035 * Makefile.in (diststuff): New target.
1039 Sun Nov 14 23:33:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1041 * som.c (som_object_setup): Do not create dummy ".text", ".data",
1042 and ".bss" sections.
1043 (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
1044 is zero. Recognize BSS type sections and turn off SEC_LOAD and
1045 SEC_DATA (so binutils/size works). Set the correct value for
1046 a section's _raw_size.
1047 (som_slurp_symbol_table): Program entry points, and millicode are
1048 also functions. Mark them as such. Also mark L$* symbols as
1051 * bfd-in2.h: Rebuilt.
1053 Sat Nov 13 15:27:15 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1055 * som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns
1056 a pointer to constant data. Delete bogus #define which made the
1059 * som.c (som_prep_for_fixups): New function.
1060 (som_write_fixups): New function.
1061 (som_write_space_strings): New function.
1062 (som_write_symbol_strings): New function.
1063 (som_begin_writing): New function.
1065 Fri Nov 12 15:29:36 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1067 * som.c (som_write_object_contents): Do not abort. Flesh out.
1068 (som_set_section_contents): Do not abort. Flesh out.
1070 * som.c (som_write_headers): New function.
1071 (som_prep_headers): New function.
1072 (som_build_and_write_symbol_table): New function.
1074 * som.c (som_sizeof_headers): Add missing prototype.
1075 (som_set_arch_mach): Do not abort.
1077 * som.c (som_count_spaces): New function.
1078 (som_count_subspaces): New function.
1079 (compare_syms): New function.
1080 (som_compute_checksum): New function.
1082 * som.c (hppa_som_gen_reloc_type): New function.
1083 (som_bfd_reloc_type_lookup): New function.
1085 * som.c (try_prev_fixup): New function.
1086 (som_reloc_skip): New function.
1087 (som_reloc_addend): New function.
1088 (som_reloc_call): New function.
1090 * som.c (som_initialize_reloc_queue): New function.
1091 (som_reloc_queue_insert): Likewise.
1092 (som_reloc_queue_fix): Likewise.
1093 (som_reloc_queue_find): Likewise.
1095 * som.c (som_hppa_howto_table): SOM howto relocation table.
1096 (hppa_som_reloc): New function.
1098 * som.c (struct reloc_queue): New structure to keep track of
1099 the last four multibyte relocations emitted.
1100 (enum pa_symbol_type): Type to fully describe the symbol types
1101 associated with .import/.export assembler directives.
1103 * som.c: Include libhppa.h
1105 * som.c (bfd_som_set_section_attributes): New function.
1106 (bfd_som_set_subsection_attributes): Likewise.
1107 (bfd_som_set_symboL_type): Likewise.
1108 (bfd_som_attach_unwind_info): Likewise.
1109 * som.h: Declare new exported functions.
1111 * som.h (struct som_symbol): Add new fields to hold additional
1112 information needed to build/write symbol tables and fixup streams.
1113 (struct som_section_data_struct): Add new fields to hold additional
1114 information needed to build/write space and subspace headers.
1115 (som_symbol_data): New accessor macro for SOM symbol information.
1116 (R_HPPA_*): Basic relocation types to be used by the assembler.
1118 Fri Nov 12 11:00:28 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
1120 * trad-core.c (trad_unix_core_file_p): If new hook
1121 TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
1122 corefile being too big.
1123 * hosts/i386sco.h: Define it.
1125 Thu Nov 11 15:16:28 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1127 * bfd.c (struct _bfd): Add hppabsd_core_data.
1128 * targets.c (target_vector): Add hppabsd_core_vec.
1129 * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
1130 section is encountered during core section scanning.
1131 * hppabsd-core.c: New file.
1132 * config/hppabsd.mh: Enable HPPA BSD core files.
1134 * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code
1135 which is either commented out or ifdef'd out. Add, update and
1136 clean comments. Fix various indention and spacing problems. Handle
1137 problems related to using "ble" to jump to a stub rather than "bl"
1138 (%r31 is trashed by "ble", but not by "bl").
1139 (NEW_INSTRUCTION): Put inside curly braces.
1140 (CURRENT_STUB_OFFSET): Fix indention problems.
1141 (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
1142 Add, update and clean comments. Handle "ble" %r31 lossage problems.
1143 (hppa_elf_build_long_branch_stub): Likewise.
1144 (hppa_look_for_stubs_in_section): Likewise.
1145 (hppa_elf_stub_check): Remove obsolete function.
1147 * hppa_stubs.h: Add new instructions to deal with %r31 lossage
1148 problems. Delete unused instructions.
1150 Tue Nov 9 11:40:27 1993 Stan Shebs (shebs@rtl.cygnus.com)
1152 * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
1154 Tue Nov 9 11:26:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1156 * elfcode.h (elf_object_p): Rather than looking through an array
1157 of architectures, get the ELF EM_xxx code from the backend
1158 information. Let the generic ELF target match any EM_xxx code not
1159 matched by another ELF target. Call elf_backend_object_p to let
1160 the backend do more checks and set global information.
1161 * libelf.h (struct elf_backend_data): Added elf_machine_code and
1162 elf_backend_object_p fields.
1163 (struct bfd_elf_arch_map): Removed.
1164 (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
1165 * elf32-target.h, elf64-target.h: Initialize elf_machine_code
1166 field with ELF_MACHINE_CODE. Initialize elf_backend_object_p
1167 field with elf_backend_object_p (if it is defined).
1168 * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
1169 elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
1170 elf64-gen.c (ELF_MACHINE_CODE): Defined.
1171 * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
1173 (mips_elf_object_p): Set the right machine number.
1174 (mips_elf_ecoff_debug_swap): Defined.
1175 (elf_backend_object_p): Defined to be mips_elf_object_p.
1176 (elf_backend_ecoff_debug_swap): Defined to be
1177 mips_elf_ecoff_debug_swap.
1178 * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
1180 * libbfd-in.h (target_vector, default_vector): Declare.
1181 * libbfd.h: Rebuilt.
1182 * format.c (target_vector, default_vector): Don't declare.
1184 * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
1185 for R_MIPS_26. Correct overflow detection requires matching the
1186 upper four bits of the destination against the PC. From Ted Lemon
1187 <mellon@pepper.ncd.com>.
1189 * bout.c (b_out_reloc_type_lookup): Return type should point to
1191 * coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
1192 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
1193 * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
1194 * coff-i386.c (coff_i386_reloc): Made howto const.
1195 * oasys.c (oasys_write_data): Made how const.
1197 * libelf.h: Added some comments.
1198 (struct elf_backend_data): Added elf_backend_ecoff_debug_swap
1199 field. Removed unused write_relocs field.
1200 * elf32-target.h: Adjusted elf_backend_data initialization
1202 * elf64-target.h: Corrected elf_backend_data initialization to
1203 fill in all fields and to set elf_64_p to 1.
1205 Mon Nov 8 18:13:14 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1207 * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
1208 to filepos in SHT_STRTAB case.
1209 (assign_file_position_for_section): Set BFD section filepos as
1210 well as ELF section sh_offset.
1212 * reloc.c: Use const instead of CONST.
1213 (bfd_perform_relocation): Make variable howto a const pointer.
1214 * bfd-in2.h, libbfd.h: Rebuilt.
1216 Mon Nov 8 12:19:15 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
1218 * Makefile.in (realclean): Don't remove generated headers. Reverts
1219 change of 2 Jul 1993.
1221 Mon Nov 8 06:08:31 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
1223 * configure.bfd: make unixware equivalent to sysv4.
1225 * config/i386-nlm.mt: bring in elf config; make it the default.
1227 Sun Nov 7 20:21:38 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1229 * libbfd.c (bfd_put_8): Add parens around reference to "val"
1232 Fri Nov 5 21:45:09 1993 David J. Mackenzie (djm@thepub.cygnus.com)
1234 * hosts/i386mach3.h (HOST_SEGMENT_SIZE),
1235 i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
1237 Fri Nov 5 15:17:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1239 * coffcode.h (coff_write_object_contents): Zero out internal_a.
1241 Fri Nov 5 10:41:07 1993 David J. Mackenzie (djm@thepub.cygnus.com)
1243 * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
1244 core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
1245 section.c, syms.c, targets.c:
1246 Doc cleanup (spelling, punctuation, grammar, formatting).
1247 * bfd-in2.h, libbfd.h: Rebuild.
1249 Thu Nov 4 14:46:14 1993 John Gilmore (gnu@rtl.cygnus.com)
1251 * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors.
1252 * bfd.c, opncls.c: Improve comments on file descriptor cacheing.
1254 Thu Nov 4 08:54:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1256 * From Pete Hoogenboom (hoogen@cs.utah.edu)
1257 * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
1258 in last change. Always rebuild symbol extension section the first
1259 time though if output sections exist (fixes ld -r problems).
1261 Thu Nov 04 08:08:46 1993 Jeffrey Wheat (cassidy@cygnus.com)
1263 * Makefile.in: Add .PHONY for check and installcheck rules.
1265 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
1267 * libbfd-in.h (artdata): Use long, not time_t for portability, at
1268 least to HPUX. File below is a derived file.
1270 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
1272 * libbfd.h (artdata): Use long, not time_t for portability, at
1275 Tue Nov 2 09:32:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
1277 * config.bfd: Use bigmips for mips*-*-bsd*.
1279 Mon Nov 1 14:30:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1281 * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
1282 Handle symbol number of zero.
1284 * reloc.c (enum bfd_reloc_code_real): Added
1285 BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
1286 BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
1287 * bfd-in2.h: Rebuilt.
1288 * coff-mips.c (mips_bfd_reloc_type_lookup): Handle
1289 BFD_RELOC_MIPS_LITERAL.
1290 * elf32-mips.c (mips_reloc_map): Handle new relocs.
1291 (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
1294 * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
1295 MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
1296 (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
1297 MY_bfd_seclet_link): Define.
1298 (MY_bfd_reloc_type_lookup): Rename from
1299 MY_reloc_howto_type_lookup.
1300 (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
1301 (MY(vec)): Use JUMP_TABLE rather than listing functions.
1302 * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
1303 MY_canonicalize_reloc, MY_write_object_contents): Don't define in
1304 terms of MY, because that causes a recusive invocation of CAT when
1305 expanded within JUMP_TABLE, and ANSI compilers don't expand
1307 * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
1308 MY_reloc_howto_type_lookup, and don't define in terms of MY.
1309 (MY_canonicalize_reloc): Don't define in terms of MY.
1310 (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
1311 than listing functions.
1313 Mon Nov 1 09:12:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
1315 * config.bfd: Use m68k-elf for m68*-*-sysv4*.
1317 See file ChangeLog.1
1324 version-control: never