1 Wed Jan 19 17:28:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3 * config/alphaosf.mh (HDEFINES): Don't define HOST_64_BIT here;
4 that's dealt with elsewhere.
5 * hosts/alphaosf.h (sprintf_vma, fprintf_vma): New macros.
6 (uint64_typeHIGH, uint64_typeLOW): Comment with HOST_64_BIT so
7 they get copied to bfd.h.
9 * reloc.c (enum bfd_reloc_code_real): Add some Alpha relocation
10 types. Reorganized some of the existing ones.
11 * coff-alpha.c (alpha_howto_table): Construct 64-bit negative one
12 values in case of compilation on a 32-bit machine. Fix pcrel
13 fields of some reloc types.
14 (alpha_bfd_reloc_type_lookup): Handle more relocation types.
16 * bfd-in.h (uint64_typeHIGH, uint64_typeLOW): Supply default
17 definitions when not defined, regardless of whether uint64_type is
18 a defined macro or not.
19 (fprintf_vma, sprintf_vma): Define only if fprintf_vma is not
22 Wed Jan 19 00:02:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
24 * aoutx.h (translate_to_native_sym_flags): Set the type of a
25 BSF_WARNING symbol to N_WARNING.
27 Tue Jan 18 16:43:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
29 * aoutx.h (aout_link_add_symbols): Increment sym_hash as well as p
30 for an indirect or warning symbol.
31 (aout_link_write_symbols): Update sym_hash with the target of an
32 indirect or warning symbol. If an indirect symbol is defined,
33 output the calculated value and don't output the target symbol.
35 Tue Jan 18 03:54:59 1994 David J. Mackenzie (djm@thepub.cygnus.com)
37 * aoutx.h (translate_from_native_sym_flags): Give warning symbols
38 an (unused) nonzero section value, needed for check below.
40 Mon Jan 17 15:12:07 1994 David J. Mackenzie (djm@thepub.cygnus.com)
42 * aoutx.h (translate_from_native_sym_flags,
43 aout_link_add_symbols): Treat N_SET[ABDT] | N_EXT like
46 Fri Jan 14 16:45:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
48 * elfcode.h (elf_object_p): If there is a SHT_DYNAMIC section, set
49 the DYNAMIC flag for the BFD.
50 (NAME(bfd_elf,write_object_contents)): Don't try to write out a
51 BFD with the DYNAMIC flag set, since we don't generate the program
52 header table correctly.
54 Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
56 * elfcode.h (elf_slurp_symbol_table): Free x_symp at the end
57 of the function to avoid storage leak.
59 Thu Jan 13 23:07:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
61 * ecoff.c (ecoff_link_write_external): An ifd can be -1.
63 Thu Jan 13 12:33:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
65 * som.c (som_set_reloc_info): Provide a default symbol for
66 relocations which don't actually have an associated symbol.
68 * som.c (hppa_som_reloc): Add new "error message" argument.
70 Wed Jan 12 13:36:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
72 Enable gdb to write to core files on more core file readers.
73 * libbfd.c (bfd_generic_set_section_contents): Remove range check
74 for section size, it is already done in bfd_set_section_contents
75 with bfd_get_section_size_now.
76 * aix386-core.c, hppabsd-core.c, hpux-core.c, irix-core.c,
77 osf-core.c, ptrace-core.c, trad-core.c (*_set_section_contents):
78 Use bfd_generic_set_section_contents instead of bfd_false.
80 Wed Jan 12 15:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
82 * linker.c: Added initial documentation.
84 * linker.c (default_indirect_link_order): Don't expect space for
85 output relocations if there aren't any input relocations.
87 Tue Jan 11 14:37:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
89 * aoutx.h (NAME(aout,final_link)): Set a_entry before computing
92 * elfcode.h (swap_out_syms): A common symbol is STT_OBJECT, not
95 Tue Jan 11 09:10:56 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
97 * config.bfd: Use ELF, not COFF for m88*-*-dgux*.
98 Combine m88k-*-* and m88110-*-* cases into m88*-*-*.
100 Tue Jan 11 00:07:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
102 * ecofflink.c: Extensive changes to compress and merge debugging
103 information, and to write some of out directly rather than saving
104 it in memory. Several new functions and structures, and new
105 arguments to existing functions.
106 * ecoff.c (ecoff_compute_reloc_file_positions): Compute
108 (ecoff_get_extr): Use ifdmap instead of ifdbase.
109 (ecoff_write_object_contents): Don't compute sym_filepos here.
110 Only output symbols if outsymbols is not NULL.
111 (ecoff_bfd_final_link): Adjust for changes in ecoff_debug_info and
112 bfd_ecoff_debug functions. Write out debugging information here.
113 (ecoff_final_link_debug_accumulate): Adjust for changes in
114 bfd_ecoff_debug functions.
115 (ecoff_link_write_external): Use ifdmap rather than ifdbase.
116 * elf32-mips.c (mips_elf_read_ecoff_info): Read external symbols
117 first, to put them in the first memory buffer. Clear fdr field.
118 (mips_elf_get_extr): Use pointer to unswapped external symbol.
119 (mips_elf_final_link): Adjust for changes in bfd_ecoff functions.
120 Preserve .text, .data and .bss even if they are empty. Save
121 pointer to unswapped external symbol rather than copying it.
122 Don't free up the external symbols.
123 * libelf.h (elf_symbol_type): Change mips_extr to PTR.
124 * bfd-in.h (bfd_ecoff_debug_init, bfd_ecoff_debug_free): Declare.
125 (bfd_ecoff_debug_accumulate): Update declaration.
126 (bfd_ecoff_debug_accumulate_other): Rename declaration from
127 bfd_ecoff_debug_link_other and update.
128 (bfd_ecoff_write_accumulated_debug): Declare.
129 * bfd-in2.h: Rebuilt.
130 * Makefile.in: Rebuilt dependencies.
132 Mon Jan 10 20:46:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
134 * Makefile.in (install): Remove "@" which follows a backslash. In
135 this position it just causes errors, not suppresses echoes.
137 Mon Jan 10 09:06:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
139 * som.c (hppa_som_gen_reloc_type): Fix handling of LT and RT
142 Sun Jan 9 04:32:25 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
144 * config/i386-netbsd.mt (SELECT_VECS): Include i386bsd_vec.
146 Fri Jan 7 10:27:27 1994 David J. Mackenzie (djm@rtl.cygnus.com)
148 * aoutx.h (adjust_z_magic): Don't merge the start of bss with the
149 end of data if they are not contiguous.
151 * aoutf1.h (sunos4_aout_backend): Comment the fields' meanings.
153 Fri Jan 7 15:40:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
155 * ecoff.c (ecoff_mkobject_hook): Don't set SEC_SHARED_LIBRARY flag
156 for .reginfo section here.
157 (ecoff_new_section_hook): Set it here instead.
159 Fri Jan 7 10:29:27 1994 Stan Shebs (shebs@andros.cygnus.com)
161 * bfd-in.h: (bfd_boolean): Add workaround for systems that also
162 define true and false as enums.
163 (ALMOST_STDC): Add as alternative to __STDC__.
164 * bfd-in2.h: Rebuilt.
165 * syms.c (bfd_print_symbol_vandf): Convert a PTR to FILE*.
167 Thu Jan 6 14:24:44 1994 David J. Mackenzie (djm@thepub.cygnus.com)
169 * aoutx.h (translate_to_native_sym_flags): Catch the case where
170 there is no output section.
172 Thu Jan 6 14:37:42 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
174 * nlmcode.h (nlm_object_p): If we can't read the fixed header,
175 count it as a wrong format error, not a system call error, since
176 the object file might simply be too small.
178 * targets.c (target_vector): Added nlm32_alpha_vec inside #ifdef
180 * Makefile.in (BFD32_BACKENDS): Remove nlm32-alpha.o.
181 (BFD64_BACKENDS): Add nlm32-alpha.o. It depends on 64 bit
182 support, even though it is for an Alpha in 32 bit mode.
183 * configure.in (nlm32_alpha_vec): Set target64 to true.
185 * nlm32-gen.c, nlm64-gen.c: Removed. All nlm targets are
186 different, so there is no point to providing a generic one.
187 * libnlm.h: Don't bother to check for nlm_backend(bfd) being NULL
188 in the backend accessor macros; that should no longer be possible.
189 * targets.c (target_vector): Removed nlm32_big_generic_vec,
190 nlm64_big_generic_vec, nlm64_little_generic_vec.
191 * configure.in (nlm32_big_generic_vec, nlm32_little_generic_vec,
192 nlm64_big_generic_vec, nlm64_little_generic_vec): Removed.
193 * Makefile.in: Rebuilt dependencies, and
194 (BFD32_BACKENDS): Removed nlm32-gen.o.
195 (BFD64_BACKENDS): Removed nlm64-gen.o.
196 (CFILES): Removed nlm32-gen.c and nlm64-gen.c.
198 * hp300hpux.c (ARCH_SIZE): Define before including aoutx.h.
200 * linker.c (_bfd_generic_link_add_one_symbol): Add constructor and
201 bitsize arguments. Changed all callers (aoutx.h).
202 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Add constructor
203 and bitsize arguments to declaration.
206 * ecoff.c: First cut at new style of linker backend for
207 ECOFF--added a bunch of functions. Also:
208 (ecoff_sec_to_styp_flags): Set flags for .pdata and .xdata.
209 (ecoff_slurp_symbolic_header): New function.
210 (ecoff_slurp_symbolic_info): Call ecoff_slurp_symbolic_header.
211 (ecoff_compute_reloc_file_positions): New function.
212 (ecoff_set_section_contents): Get out quickly if count is zero.
214 (ecoff_write_object_contents): Put .xdata section in data segment.
215 Call ecoff_compute_reloc_file_positions. Don't output relocs or
216 external symbols if outsymbols is NULL.
217 (ecoff_bfd_final_link): Completely rewritten.
218 * libecoff.h: Include bfdlink.h.
219 (struct ecoff_backend_data): Add relocate_section field.
220 (ecoff_data_type): Add sym_hashes and symndx_to_section fields.
221 (struct ecoff_link_hash_entry): Define.
222 (struct ecoff_link_hash_table): Define.
223 (ecoff_bfd_link_add_symbols): Declare as function, not macro.
224 (ecoff_bfd_link_hash_table_create): Likewise.
225 * ecofflink.c (bfd_ecoff_debug_one_external): New function.
226 (bfd_ecoff_debug_externals): Call bfd_ecoff_debug_one_external.
227 * bfd-in.h (bfd_ecoff_debug_one_external): Declare.
228 * bfd-in2.h: Rebuilt.
229 * coff-alpha.c (alpha_howto_table): Mark BRADDR as
230 partial_inplace, and set the src_mask to 0x1fffff.
231 (alpha_ecoff_get_relocated_section_contents): Remove unused
233 (alpha_convert_external_reloc): New static function.
234 (alpha_relocate_section): New static function.
235 (alpha_ecoff_backend_data): Initialize relocate_section field.
236 * coff-mips.c (mips_relocate_refhi): New static function.
237 (mips_relocate_section): New static function.
238 (mips_ecoff_backend_data): Initialize relocate_section field.
240 * reloc.c (_bfd_relocate_contents): Corrected signed overflow
241 checking when there is an addend.
243 * aoutx.h (NAME(aout,final_link)): Don't abort when trying to link
244 a non a.out file, just pass it to _bfd_default_link_order.
245 (aout_link_input_section_std): When doing a final PC relative link
246 against a section symbol, subtract the VMA of the input section.
247 (aout_link_input_section_ext): Likewise.
249 * linker.c (default_indirect_link_order): Renamed from
250 _bfd_generic_indirect_link_order and made static.
251 (_bfd_generic_final_link): Don't switch on link_order type, just
252 call _bfd_default_link_order.
253 (_bfd_default_link_order): Handle bfd_indirect_link_order type.
254 * genlink.h: Removed declaration of
255 _bfd_generic_indirect_link_order.
256 * elf32-mips.c (mips_elf_final_link): Don't switch on link_order
257 type, just call _bfd_default_link_order.
259 Tue Jan 4 21:23:37 1994 Ian Lance Taylor (ian@cygnus.com)
261 * linker.c (generic_link_check_archive_element): Base the name of
262 the created common section on the name of the section the symbol
264 (_bfd_generic_link_add_one_symbol): (case BIG): A common symbol
265 must have a section, so don't bother to create one.
267 Mon Jan 3 15:32:16 1994 David J. Mackenzie (djm@thepub.cygnus.com)
269 * aout-target.h (MY(vec)): Add DYNAMIC to mask of object flags.
270 * aoutf1.h (NAME(aout,sunos4_write_object_contents)):
271 If the DYNAMIC flag is set, set it in the exec header.
272 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
273 dynamically linked, set the DYNAMIC flag in the BFD.
274 * libaout.h (N_SET_DYNAMIC): New macro.
275 (N_DYNAMIC): Add missing 0 in mask.
277 Mon Jan 3 11:41:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
279 * ecoff.c (ecoff_get_extr): Don't output section symbols as
282 * bfd-in.h, hash.c: Change bfd_hash_allocate argument from size_t
283 to unsigned int, because size_t may not be defined in bfd.h.
284 * bfd-in2.h: Rebuilt.
286 * bfd-in.h (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
288 * bfd-in2.h: Rebuilt.
289 * libbfd.c (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
291 * targets.c (bfd_target): Change swap function pointers
293 * archive.c (do_slurp_coff_armap): Change swap accordingly.
294 * aix386-core.c: Change NO_GET and NO_GETS accordingly.
295 * hppabsd-core.c, hpux-core.c, irix-core.c, osf-core.c,
296 ptrace-core.c, trad-core.c: Change NO_GET and NO_SIGNED_GET
299 * libbfd-in.h (struct artdata): Added tdata field.
300 (_bfd_add_bfd_to_archive_cache): Declare.
301 (_bfd_get_elt_at_filepos): Declare.
302 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
304 * archive.c: Cleaned up some more.
305 (_bfd_generic_mkarchive, bfd_generic_archive_p): Initialize
306 pointer elements of artdata.
307 (_bfd_add_bfd_to_archive_cache): Renamed from add_bfd_to_cache.
308 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
309 (_bfd_get_elt_at_filepos): Renamed from get_elt_at_filepos.
310 (get_extended_arelt_filename, bfd_construct_extended_name_table,
311 bfd_ar_hdr_from_filesystem, compute_and_write_armap): Made static.
312 * ecoff.c: Some comment changes.
313 (ecoff_slurp_armap): Handle rename of snarf_ar_hdr. Set
314 ardata->tdata to raw_armap.
315 (ecoff_archive_p): Initialize pointer elements of artdata.
316 * coff-rs6000.c (rs6000coff_get_elt_at_filepos): Handle rename of
319 * hash.c: Added some documentation.
321 Mon Jan 3 11:09:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
323 * aout-target.h, netbsd386.c: Replace NO_SWAP_MAGIC with SWAP_MAGIC,
324 and do the swapping here rather than calling ntohl from the N_*
325 macros. This cleans up assumptions about the size of a host long,
326 the existence to ntohl, etc.
328 Sat Jan 1 13:50:05 1994 Rob Savoye (rob@darkstar.cygnus.com)
330 * config.bfd: Add support for VSTa micro-kernel. It currently uses
333 Sat Jan 1 10:18:54 1994 David J. Mackenzie (djm@thepub.cygnus.com)
335 * hosts/i386mach3.h (HOST_SEGMENT_SIZE): Fix value.
336 * i386mach3.c (SEGMENT_SIZE): Fix value.
338 Fri Dec 31 16:23:43 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
340 Minor cleanups suggested by CodeCenter.
341 * aoutx.h, coffgen.c, ecoff.c, ecofflink.c, elf.c, libbfd.c,
342 linker.c, reloc.c, section.c, srec.c: Added /*ARGSUSED*/ as
344 * aoutx.h (struct external_exec): Removed unnecessary declaration.
345 (NAME(aout,some_aout_object_p)): Set some tdata pointers to NULL.
346 (adjust_z_magic): Removed useless variable data_vma.
347 (stringtab_init): Initialize hash_zero.
348 (add_to_stringtab): Removed unused fourth argument.
349 (NAME(aout,swap_std_reloc_out)): Removed useless variable
351 (aout_link_input_section): Added some casts.
352 * archive.c (get_extended_arelt_filename, do_slurp_coff_armap,
353 bfd_ar_hdr_from_filesystem, bsd_write_armap, coff_write_armap):
354 Minor code rewriting to make it more C like.
355 (do_slurp_bsd_armap): Added some casts.
356 * ecoff.c (ecoff_write_object_contents): Removed useless variable
358 (ecoff_write_armap): Added some casts. Use "" rather than "\0".
359 * ecofflink.c (bfd_ecoff_write_debug): Added a cast.
360 * libaout.h (struct internal_exec): Removed unnecessary
362 * linker.c (_bfd_generic_indirect_link_order): Added a cast.
363 * opncls.c (new_bfd): Removed a cast.
364 * reloc.c (bfd_generic_get_relocated_section_contents): Added
366 * srec.c (internal_srec_write_object_contents): Removed useless
367 variable bytes_written.
369 Fri Dec 31 11:46:13 1993 David J. Mackenzie (djm@thepub.cygnus.com)
371 * i386mach3.c (N_TXTADDR): Don't define after all.
372 (TEXT_START_ADDR): Don't include exec header size in value.
374 Thu Dec 30 15:47:54 1993 David J. Mackenzie (djm@thepub.cygnus.com)
376 * i386mach3.c (N_TXTADDR): Define.
378 Thu Dec 30 13:37:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
380 Extensive changes to move the bulk of the linker into BFD so that
381 more efficient backend code can be written for specific object
382 files. Only existing efficient backend is a.out.
383 * seclet.c, seclet.h: Removed.
384 * hash.c, linker.c, genlink.h: New files.
385 * bfd-in.h: Removed bfd_error_vector. Declared hash table
386 structures and functions.
387 (JUMP_TABLE): Removed bfd_seclet_link, added
388 bfd_link_hash_table_create, bfd_link_add_symbols and
390 * All backends: Changed accordingly.
391 * bfd-in2.h: Rebuilt.
392 * bfd.c (struct _bfd): Added link_next and archive_pass fields.
393 Removed ld_symbols field.
394 (bfd_nonrepresentable_section, bfd_undefined_symbol,
395 bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
396 bfd_error_vector): Removed.
397 (bfd_default_error_trap, bfd_error_trap,
398 bfd_error_nonrepresentabltrap): Removed.
399 (bfd_get_relocated_section_contents): Pass link_info. Pass
400 link_order instead of seclet. Pass symbols.
401 (bfd_relax_section): Pass link_info.
402 (bfd_seclet_link): Removed.
403 (bfd_link_hash_table_create, bfd_link_add_symbols,
404 bfd_final_link): New macros.
405 * libbfd-in.h: If __GNUC__ is defined and alloca is not, define
406 alloca as __builtin_alloca. Declare internal linking functions.
408 * libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
410 * reloc.c (reloc_howto_type): Added error_message argument to
411 special_function field. Changed all callers and all definitions.
412 (bfd_get_reloc_size): Make argument a const pointer.
413 (bfd_perform_relocation): Add error_message argument to hold
414 string set if return value if bfd_reloc_dangerous. Changed all
416 (_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
417 * section.c (asection): Renamed seclets_head and seclets_tail to
418 link_order_head and link_order_tail.
419 * targets.c (bfd_target): Replaced seclet argument with link_info
420 and link_order and symbols arguments in
421 bfd_get_relocated_section_contents. Added symbols argument to
422 bfd_relax_section. Removed bfd_seclet_link. Added
423 bfd_link_hash_table_create, bfd_link_add_symbols and
425 * libaout.h (struct aoutdata): Added external_syms,
426 external_sym_count, external_strings, sym_hashes fields.
427 (obj_aout_external_syms, obj_aout_external_sym_count,
428 obj_aout_external_strings, obj_aout_sym_hashes): New accessor
430 (WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
431 * aoutx.h: Wrote new back end linker routines.
432 (translate_to_native_sym_flags): Return boolean value. Don't use
434 (NAME(aout,write_syms)): Return boolean value. Check return value
435 of translate_to_native_sym_flags and bfd_write.
436 * aout-target.h (final_link_callback): New function.
437 (MY_bfd_final_link): New function.
438 * aout-adobe.c (aout_adobe_write_object_contents): Check return
439 value of aout_32_write_syms.
440 * hp300hpux.c (MY(write_object_contents)): Likewise.
441 * i386lynx.c (WRITE_HEADERS): Likewise.
442 * libaout.h (WRITE_HEADERS): Likewise.
443 * bout.c: Changed functions to use link_info->callbacks rather
444 than bfd_error_vector, and link_orders rather than seclets.
445 * coff-alpha.c: Likewise.
446 * coff-h8300.c: Likewise.
447 * coff-h8500.c: Likewise.
448 * coff-sh.c: Likewise.
449 * coff-z8k.c: Likewise.
450 * elf32-hppa.c: Likewise.
451 * reloc16.c: Likewise.
452 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
453 up _gp in the hash table rather than in outsymbols.
454 * coff-a29k.c (a29k_reloc): Pass errors back in new error_message
455 argument rather than printing them.
456 * coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
457 link_order arguments rather than seclet. Changed all uses and
459 (bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
460 all uses and definitions.
461 * libcoff.h: Rebuilt.
462 * ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
463 not by ECOFF, make it scAbs.
464 (ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
466 * elf32-mips.c (mips_elf_final_link): Renamed from
467 mips_elf_seclet_link and rewritten.
468 * elf32-hppa.c (elf32_hppa_stub_description): Added link_info
470 (new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
471 hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
472 Added link_info arguments. Changed all callers.
473 * elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
475 * oasys.c (oasys_write_sections): Return boolean value rather than
476 using bfd_error_vector.
477 (oasys_write_object_contents): Check return value of
478 oasys_write_sections.
479 * hosts/std-host.h: Don't declare qsort or strtol.
480 * Makefile.in: Rebuild dependencies.
481 (BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
482 (CFILES): Removed seclet.c. Added hash.c and linker.c.
483 (HFILES): Removed seclet.h. Added genlink.h.
485 Thu Dec 30 07:41:36 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
487 * section.c (bfd_get_section_contents): Return zero filled buffer
488 if section has no contents.
490 Tue Dec 28 12:43:54 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
492 * elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
493 then skip bfd_perform_relocation even if the addend is non-zero.
495 Tue Dec 21 09:22:19 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
497 * coffcode.h (coff_write_relocs) [SWAP_OUT_RELOC_OFFSET]: Copy
498 addend to r_offset field.
500 * Makefile.in (CFILES): Added coff-sparc.c. Rebuild dependencies.
502 * coff-sparc.c (SWAP_IN_RELOC_OFFSET, SWAP_OUT_RELOC_OFFSET,
503 CALC_ADDEND): Define.
505 * aix386-core.c (aix386_core_file_p): Use cd_regs[0] for computing
506 the offsetof because AIX /bin/cc does not like to take the address
507 of an array. (From Minh Tran-Le.)
509 Thu Dec 16 13:06:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
511 * Thu Dec 16 15:41:06 1993 Peter Hoogenboom (hoogen@cs.utah.edu)
513 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Make sure to copy
514 the return pointer into %r2 if no jump-in-call-delay-slot
515 optimization was done.
517 * hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD.
519 Wed Dec 15 08:04:16 1993 David J. Mackenzie (djm@thepub.cygnus.com)
521 * hosts/std-host.h: (time): Don't declare; conflicts on Mach3.
523 * hosts/i386mach3.h (HOST_PAGE_SIZE): Set to 1 to avoid padding.
524 (HOST_SEGMENT_SIZE): Set to 0 for same reason.
526 * i386mach3.c (PAGE_SIZE, SEGMENT_SIZE): Same changes as above.
527 (TEXT_START_ADDR): Correct.
528 (MY_backend_data): Define.
530 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic):
531 New functions; code moved from aout_<size>_adjust_sizes_and_vmas.
533 Tue Dec 14 21:48:33 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
535 * som.c (som_begin_writing): Fix thinkos in auxiliary header
537 (bfd_som_attach_aux_hdr): Likewise.
539 Mon Dec 13 23:34:48 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
541 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
542 selectors for PIC code.
544 * som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
545 (som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
546 relocations needed by PIC.
548 Tue Dec 7 15:47:51 1993 Stu Grossman (grossman at cygnus.com)
550 * nlmcode.h: Fixes to avoid compiler warnings...
552 Tue Dec 7 15:10:54 1993 Ian Lance Taylor (ian@cygnus.com)
554 * libnlm.h (nlm_backend_data): Removed macro definition.
555 (nlm_alpha_backend_data): Adjusted accordingly.
557 Sun Dec 5 19:32:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
559 * som.c (som_begin_writing): Flesh out code for handling simple
561 (bfd_som_attach_aux_hdr): New function.
563 * som.h (struct somdata): Add fields for attaching version and
564 copyright headers. Add accessor macros.
566 * som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
567 definitions for old versions of HPUX which fail to define them.
568 (som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
569 now that they're safe. Delete bogus R_STATEMENT relocations.
571 * som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
572 extra R_DATA_OVERRIDE.
573 (hppa_som_gen_reloc_type): Generate a relocation for the rounding
574 mode selector if needed.
575 (som_write_fixups): Handle requests for a change in the default
576 rounding mode. Rounding modes do not consume input bytes, but
577 are just markers much like R_ENTRY and R_EXIT.
579 Sat Dec 4 19:40:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
581 Fri Dec 3 09:55:17 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
583 * elf32-hppa.c: (hppa_elf_reloc): Do not do code reordering when
584 the branch instruction as originally been nullified.
585 hppa_elf_reloc): Avoid useless call to bfd_put_32 () in the
586 case of no code reordering due to an LDO instruction in the
587 delay slot of the branch. Make sure to relocate the correct
588 instruction. Do not perform instruction reordering for millicode
590 (hppa_elf_build_arg_reloc_stub): Change the relocation type
591 to R_HPPA_STUB_CALL_17 when special processing might be needed.
592 (hppa_elf_build_long_branch_stub): Prevent code reordering on
593 a call from a linker stub to another linker stub and for millicode
594 calls. Do not trash the return register for calls from one linker
595 stub to a second linker stub.
597 * elf32-hppa.c: (elf_hppa_howto_table): PLABEL and DLT
598 relocations are not pc-relative.
600 * hppa_stubs.h: (BLE_N_XXX_0_31): New instruction used in
602 (COPY_2_31): Likewise.
604 Fri Dec 3 18:40:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
606 * config/solaris2.mh (HDEFINES): Remove -Dconst=
607 * hosts/solaris.h: If not __GNUC__, define const as empty.
609 Thu Dec 2 15:43:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
611 * ecoff.c: Added various casts for 32/64 bit cross targeting.
612 (ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
613 section so that the linker ignores it.
614 * ecofflink.c: Added various casts for 32/64 bit cross targeting.
615 (ecoff_add_bytes): Changed need argument to size_t.
616 (bfd_ecoff_debug_link_other): Check return value of
619 * libbfd-in.h (new_bfd): Use void rather than an empty parameter
623 * libnlm.h (struct nlm_obj_tdata): New field backend_data.
624 (nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
625 (struct nlm_backend_data): New field no_uninitialized_data.
626 (nlm_no_uninitialized_data): New accessor macro.
627 * nlmcode.h (nlm_compute_section_file_positions): Handle
628 no_uninitialized_data.
629 (nlm_external_reloc_compare): Sort relocs by address for a
630 particular symbol, to make the sort more stable.
631 (nlm_write_object_contents): Cast the arguments to qsort. Get the
632 value of a debugging symbol the same way we get the value of a
634 * nlm32-alpha.c: Various changes. Write out GP and .lita relocs.
635 Set no_uninitialized_data to true.
636 * nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
637 (nlm32_sparc_backend): Set no_uninitialized_data field false.
638 * nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
639 before filling it in.
641 Wed Dec 1 21:47:58 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
643 * som.c (som_section_type, som_decode_symcalss): New functions.
644 (som_get_symbol_info): Use them.
645 (som_slurp_symbol_table): Set the section of common and undefined
648 Wed Dec 1 14:15:10 1993 Ken Raeburn (raeburn@cygnus.com)
650 * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
653 * mipsbsd.c: Changes from Ralph Campbell:
654 (mips_howto_table_ext): MIPS_RELOC_LO16 should use
655 complain_overflow_dont.
656 (aout_mips_*_vec): Make name use "a.out" instead of "aout", to
659 * bfd.c (bfd_errmsgs): Reword invalid-target message.
661 * config.bfd: For sparc*-*-coff, use sparc-coff.
662 * configure.in: Handle sparccoff_vec.
663 * targets.c (sparccoff_vec): Declare.
665 * reloc.c (bfd_get_reloc_size): New function.
666 (struct reloc_howto_type): Update documentation of size field.
668 Wed Dec 1 14:39:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
670 * nlm32-alpha.c: New file; preliminary Alpha NetWare support.
671 * config.bfd (alpha-*-netware*): New target; use alpha-nlm.
672 * config/alpha-nlm.mt: New file.
673 * configure.in (nlm32_alpha_vec): New vector; use nlm32-alpha.o,
675 * Makefile.in (BFD32_BACKENDS): Added nlm32-alpha.o.
676 (CFILES): Added nlm32-alpha.c.
677 Rebuilt dependencies.
678 * targets.c (nlm32_alpha_vec): Declare.
680 * libnlm.h (struct nlm_backend_data): New fields
681 optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
682 nlm_set_public_section, nlm_get_public_offset. Removed unused
683 nlm_write_reloc field. Changed nlm_write_import to remove
684 unnecessary symbol argument. Renamed nlm_write_externals to
685 nlm_write_external, and changed cound argument from bfd_vma to
687 (nlm_optional_prefix_size, nlm_backend_object_p_func,
688 nlm_write_prefix_func, nlm_set_public_section_func,
689 nlm_get_public_offset_func): New accessor macros.
690 (nlm_write_reloc_func): Removed.
691 (nlm_write_external_func): Adjusted for field renaming.
692 * nlm32-i386.c (nlm_i386_write_import): Renamed from
693 nlm_i386_write_reloc. Removed old nlm_i386_write_import which
694 just called old nlm_i386_write_reloc.
695 (nlm_i386_write_external): Renamed from nlm_i386_write_externals.
696 Declared. Changed second argument from bfd_vma to bfd_size_type.
697 (nlm32_i386_backend): Adjusted for changes to fields and names.
698 * nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
700 (nlm_sparc_write_import): Removed second argument.
701 (nlm_sparc_write_external): Renamed from
702 nlm_sparc_write_externals. Changed second argument from bfd_vma
704 (nlm32_sparc_backend): Adjusted for changes to fields and names.
705 * nlmcode.h: Removed some unused code.
706 (nlm_object_p): Don't destroy tdata pointer. Call
707 backend_object_p function if it exists.
708 (nlm_slurp_symbol_table): Removed unused variable rcount. Call
709 set_public_section_func if it exists instead of checking
711 (nlm_compute_section_file_positions): Account for
712 optional_prefix_size.
713 (nlm_write_object_contents): Account for optional_prefix_size.
714 Removed useless variable write_reloc_func. Changed declaration
715 and call of write_import_func. Call write_prefix_func if it
716 exists. Removed unused variables len and temp. Call
717 get_public_offset_func if it exists rather than setting NLM_HIBIT.
718 * nlmswap.h: Declare functions.
720 * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
722 (fprintf_vma, sprintf_vma): Use %lx, not %x.
723 * bfd-in2.h: Rebuilt.
724 * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
727 * config.bfd: Don't set target64 here, as the setting is ignored.
728 * configure.in (ecoffalpha_little_vec): Set target64.
730 * config/alphaosf.mt (TDEFINES): Removed; setting host parameters
731 in TDEFINES is wrong.
733 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
734 Remove unused variable output_section.
736 Tue Nov 30 16:45:23 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
738 * irix-core.c: New file for Irix 4 and Irix 5 core support.
739 Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
740 * coff-mips.c: Irix 4 core file support moved to irix-core.c.
741 * targets.c: If IRIX_CORE defined, include irix_core_vec in
743 * config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
744 (HDEPFILES): Define to be irix-core.o.
745 * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
746 (HDEPFILES): Define to be irix-core.o.
747 * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
748 sco-core.o, which no longer exists.
749 (CFILES): Added all *-core.c files.
750 Rebuilt dependencies.
752 Wed Nov 24 02:02:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
754 * elfcode.h (map_program_segments): Restore check of file_size !=
755 mem_size, but only if SHT_PROGBITS.
757 * ecofflink.c: New file to hold ECOFF debug information linking
759 * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
760 ecoff_add_string, ecoff_get_debug): Removed. Functionality now in
762 (ecoff_get_extr, ecoff_set_index): New functions.
763 (ecoff_slurp_symbolic_info): Don't save raw_size.
764 (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
765 (ecoff_compute_section_file_positions): Don't set EXEC_P just
766 because there is a start address.
767 (ecoff_write_object_contents): Handle external symbols here. Use
768 ecofflink.c functions to write out debugging information.
769 * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
770 mips_elf_set_index): New functions.
771 (mips_elf_seclet_link): Discard empty sections, the .options
772 section and .gptab sections. Handle linking .mdebug section.
773 * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
774 * libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
775 * bfd-in.h: Added prototypes for routines in ecofflink.c (some are
776 called by gas, so they are public).
777 * bfd-in2.h: Rebuilt.
778 * Makefile.in (BFD_LIBS): Added ecofflink.o.
779 (CFILES): Added ecofflink.c.
780 (ecofflink.o): New target. Rebuilt dependencies.
782 Mon Nov 22 22:26:42 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
784 * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
785 a valid magic number if it's been defined.
787 Mon Nov 22 14:17:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
789 * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
790 no longer requires it.
791 (ecoff_bfd_seclet_link, ecoff_sizeof_headers,
792 ecoff_write_object_contents): Don't treat .scommon section
795 Mon Nov 22 10:54:27 1993 Fred Fish (fnf@cygnus.com)
797 Merged changes from kev@spuds.geg.mot.com (Kevin A. Buettner):
798 * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
799 * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
800 * bfd/ptrace-core.c: New file for dealing with core files with
801 start with the ptrace_user structure found on BCS compliant systems.
802 * bfd/targets.c (ptrace_core_vec): New vector.
804 Mon Nov 22 02:33:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
806 * Minimal support for reading SOM fixup streams. Allows
807 objdump -r to do something reasonable.
808 * som.c (som_get_reloc_upper_bound): Implement.
809 (som_canonicalize_reloc): Implement.
810 (som_set_reloc_info, som_slurp_reloc_table): New functions.
812 Sun Nov 21 13:46:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
814 * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
815 * hosts/sparclynx.h: Include lynx.h instead of duplicating it.
817 Fri Nov 19 14:34:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
819 * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
820 signed_value before sign extending it. Don't subtract out
821 reloc_entry->address. This makes it compatible with what gas is
824 * elfcode.h (elf_fake_sections): Accept .sbss as the name for a
826 (map_program_segments): Don't leave the loop after the first
828 (assign_file_positions_except_relocs): Only force sh_offset and
829 sh_addr to match modulo maxpagesize for a section which is not
830 SHT_NOBITS. Changed the method used to force page alignment after
831 a SHT_NOBITS section to only do it for the last such consecutive
832 section, and to really force page alignment.
834 Fri Nov 19 04:02:01 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
836 * coffcode.h (coff_slurp_symbol_table): Print more verbose message
837 in the case of an unknown (or unhandled) storage class.
839 * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
840 not be defined here, since it is a host attribute, not a target
842 * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
844 * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
847 * coff-sparc.c: Define some relocations, based on ELF relocations.
848 (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
849 struct coff_reloc_map, sparc_reloc_map,
850 coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
852 (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
853 (rtype2howto): Index into coff_sparc_howto_table using
856 Thu Nov 18 11:45:39 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
858 * config.bfd (mips*-*-irix5*): New target; use mipsbelf.
859 * configure.host (mips-sgi-irix5*) New host; use irix5 (no
860 hosts/irix5.h created; just use std-host.h).
861 * config/irix5.mh: New file; like irix4.mh, but don't use -G or
863 * Makefile.in: Rebuilt dependencies.
865 * ecoffswap.h: Changed type of internal pointers for swap out
866 functions to const *.
868 * elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16
869 correctly for assembler, but linker support not implemented.
870 (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
871 (mips_elf_sym_is_global): New function; at least on Irix 5, all
872 non section symbols are considered global.
873 (elf_backend_sym_is_global): Define.
874 (mips_elf_final_write_processing): New function. Set the MIPS
875 architecture level correctly.
876 (elf_backend_final_write_processing): Define.
877 (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
878 (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
879 section to 1. Handle .options section.
880 (mips_elf_acom_section, mips_elf_acom_symbol,
881 mips_elf_acom_symbol_ptr): New static variables, used to build a
882 generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
883 (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
884 putting them all in a global .acommon section.
886 * elfcode.h (bfd_section_from_shdr): Don't dump core if target
887 section has no ELF section data.
888 (elf_make_sections): Set addralign of reloc section to 4.
889 (elf_fake_sections): Likewise.
890 (map_program_segments): Don't consider section 0.
891 (assign_file_positions_except_relocs): Don't consider section 0.
892 In the main loop, skip the symtab and strtab sections, since their
893 positions are set elsewhere.
894 (swap_out_syms): Set addralign of symtab section to 4. Set
895 addralign of strtab sections to 1.
896 (assign_file_positions_for_relocs): Don't consider section 0.
897 (write_object_contents): Don't write out section 0.
899 * libelf.h (struct elf_backend_data): Added fields
900 elf_backend_sym_is_global and elf_backend_final_write_processing.
901 * elf32-target.h (elf32_bed): Added corresponding initializers.
902 * elf64-target.h (elf64_bed): Likewise.
903 * elfcode.h (sym_is_global): Take abfd argument. Call
904 elf_backend_sym_is_global if it is not NULL.
905 (elf_map_symbols): Pass abfd to sym_is_global.
906 (write_object_contents): Call elf_backend_final_write_processing
909 Wed Nov 17 18:43:28 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
911 * libecoff.h: Include coff/ecoff.h.
912 (struct ecoff_backend_data): Move external debugging information
913 fields into a single field pointing to an ecoff_debug_swap
915 (ecoff_data_type): Move debugging information fields into a single
916 field pointing to an ecoff_debug_info structure.
917 * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
919 Wed Nov 17 17:38:58 1993 Sean Eric Fagan (sef@cygnus.com)
921 * nlmswap.h: New file to swap fixed header. Included by NLM
923 * libnlm.h (struct reloc_and_sec): Define.
924 (struct nlm_backend_data): Add fields fixed_header_size,
925 nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
927 (nlm_fixed_header_size, nlm_read_import_func,
928 nlm_write_import_func, nlm_swap_fixed_header_in_func,
929 nlm_swap_fixed_header_out_func, nlm_write_external_func): New
931 * nlmcode.h: Use new functions.
932 * nlm32-i386.c: Provide new functions.
933 * nlm32-sparc.c: New file; SPARC NLM backend.
935 Wed Nov 17 13:56:10 1993 Stan Shebs (shebs@rtl.cygnus.com)
937 * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
938 garbage bits appearing in the upper end of symbolnums.
940 * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
942 Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com)
944 * lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc.
945 * m68klynx.c: Define core file macros.
946 * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all
947 non-architecture specific stuff into lynx.h.
949 Tue Nov 16 15:45:54 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
951 * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
952 change PAGE_SIZE to 4096.
954 Mon Nov 15 11:48:08 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
956 * Makefile.in (diststuff): New target.
960 Sun Nov 14 23:33:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
962 * som.c (som_object_setup): Do not create dummy ".text", ".data",
964 (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
965 is zero. Recognize BSS type sections and turn off SEC_LOAD and
966 SEC_DATA (so binutils/size works). Set the correct value for
967 a section's _raw_size.
968 (som_slurp_symbol_table): Program entry points, and millicode are
969 also functions. Mark them as such. Also mark L$* symbols as
972 * bfd-in2.h: Rebuilt.
974 Sat Nov 13 15:27:15 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
976 * som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns
977 a pointer to constant data. Delete bogus #define which made the
980 * som.c (som_prep_for_fixups): New function.
981 (som_write_fixups): New function.
982 (som_write_space_strings): New function.
983 (som_write_symbol_strings): New function.
984 (som_begin_writing): New function.
986 Fri Nov 12 15:29:36 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
988 * som.c (som_write_object_contents): Do not abort. Flesh out.
989 (som_set_section_contents): Do not abort. Flesh out.
991 * som.c (som_write_headers): New function.
992 (som_prep_headers): New function.
993 (som_build_and_write_symbol_table): New function.
995 * som.c (som_sizeof_headers): Add missing prototype.
996 (som_set_arch_mach): Do not abort.
998 * som.c (som_count_spaces): New function.
999 (som_count_subspaces): New function.
1000 (compare_syms): New function.
1001 (som_compute_checksum): New function.
1003 * som.c (hppa_som_gen_reloc_type): New function.
1004 (som_bfd_reloc_type_lookup): New function.
1006 * som.c (try_prev_fixup): New function.
1007 (som_reloc_skip): New function.
1008 (som_reloc_addend): New function.
1009 (som_reloc_call): New function.
1011 * som.c (som_initialize_reloc_queue): New function.
1012 (som_reloc_queue_insert): Likewise.
1013 (som_reloc_queue_fix): Likewise.
1014 (som_reloc_queue_find): Likewise.
1016 * som.c (som_hppa_howto_table): SOM howto relocation table.
1017 (hppa_som_reloc): New function.
1019 * som.c (struct reloc_queue): New structure to keep track of
1020 the last four multibyte relocations emitted.
1021 (enum pa_symbol_type): Type to fully describe the symbol types
1022 associated with .import/.export assembler directives.
1024 * som.c: Include libhppa.h
1026 * som.c (bfd_som_set_section_attributes): New function.
1027 (bfd_som_set_subsection_attributes): Likewise.
1028 (bfd_som_set_symboL_type): Likewise.
1029 (bfd_som_attach_unwind_info): Likewise.
1030 * som.h: Declare new exported functions.
1032 * som.h (struct som_symbol): Add new fields to hold additional
1033 information needed to build/write symbol tables and fixup streams.
1034 (struct som_section_data_struct): Add new fields to hold additional
1035 information needed to build/write space and subspace headers.
1036 (som_symbol_data): New accessor macro for SOM symbol information.
1037 (R_HPPA_*): Basic relocation types to be used by the assembler.
1039 Fri Nov 12 11:00:28 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
1041 * trad-core.c (trad_unix_core_file_p): If new hook
1042 TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
1043 corefile being too big.
1044 * hosts/i386sco.h: Define it.
1046 Thu Nov 11 15:16:28 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1048 * bfd.c (struct _bfd): Add hppabsd_core_data.
1049 * targets.c (target_vector): Add hppabsd_core_vec.
1050 * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
1051 section is encountered during core section scanning.
1052 * hppabsd-core.c: New file.
1053 * config/hppabsd.mh: Enable HPPA BSD core files.
1055 * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code
1056 which is either commented out or ifdef'd out. Add, update and
1057 clean comments. Fix various indention and spacing problems. Handle
1058 problems related to using "ble" to jump to a stub rather than "bl"
1059 (%r31 is trashed by "ble", but not by "bl").
1060 (NEW_INSTRUCTION): Put inside curly braces.
1061 (CURRENT_STUB_OFFSET): Fix indention problems.
1062 (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
1063 Add, update and clean comments. Handle "ble" %r31 lossage problems.
1064 (hppa_elf_build_long_branch_stub): Likewise.
1065 (hppa_look_for_stubs_in_section): Likewise.
1066 (hppa_elf_stub_check): Remove obsolete function.
1068 * hppa_stubs.h: Add new instructions to deal with %r31 lossage
1069 problems. Delete unused instructions.
1071 Tue Nov 9 11:40:27 1993 Stan Shebs (shebs@rtl.cygnus.com)
1073 * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
1075 Tue Nov 9 11:26:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1077 * elfcode.h (elf_object_p): Rather than looking through an array
1078 of architectures, get the ELF EM_xxx code from the backend
1079 information. Let the generic ELF target match any EM_xxx code not
1080 matched by another ELF target. Call elf_backend_object_p to let
1081 the backend do more checks and set global information.
1082 * libelf.h (struct elf_backend_data): Added elf_machine_code and
1083 elf_backend_object_p fields.
1084 (struct bfd_elf_arch_map): Removed.
1085 (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
1086 * elf32-target.h, elf64-target.h: Initialize elf_machine_code
1087 field with ELF_MACHINE_CODE. Initialize elf_backend_object_p
1088 field with elf_backend_object_p (if it is defined).
1089 * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
1090 elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
1091 elf64-gen.c (ELF_MACHINE_CODE): Defined.
1092 * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
1094 (mips_elf_object_p): Set the right machine number.
1095 (mips_elf_ecoff_debug_swap): Defined.
1096 (elf_backend_object_p): Defined to be mips_elf_object_p.
1097 (elf_backend_ecoff_debug_swap): Defined to be
1098 mips_elf_ecoff_debug_swap.
1099 * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
1101 * libbfd-in.h (target_vector, default_vector): Declare.
1102 * libbfd.h: Rebuilt.
1103 * format.c (target_vector, default_vector): Don't declare.
1105 * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
1106 for R_MIPS_26. Correct overflow detection requires matching the
1107 upper four bits of the destination against the PC. From Ted Lemon
1108 <mellon@pepper.ncd.com>.
1110 * bout.c (b_out_reloc_type_lookup): Return type should point to
1112 * coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
1113 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
1114 * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
1115 * coff-i386.c (coff_i386_reloc): Made howto const.
1116 * oasys.c (oasys_write_data): Made how const.
1118 * libelf.h: Added some comments.
1119 (struct elf_backend_data): Added elf_backend_ecoff_debug_swap
1120 field. Removed unused write_relocs field.
1121 * elf32-target.h: Adjusted elf_backend_data initialization
1123 * elf64-target.h: Corrected elf_backend_data initialization to
1124 fill in all fields and to set elf_64_p to 1.
1126 Mon Nov 8 18:13:14 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1128 * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
1129 to filepos in SHT_STRTAB case.
1130 (assign_file_position_for_section): Set BFD section filepos as
1131 well as ELF section sh_offset.
1133 * reloc.c: Use const instead of CONST.
1134 (bfd_perform_relocation): Make variable howto a const pointer.
1135 * bfd-in2.h, libbfd.h: Rebuilt.
1137 Mon Nov 8 12:19:15 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
1139 * Makefile.in (realclean): Don't remove generated headers. Reverts
1140 change of 2 Jul 1993.
1142 Mon Nov 8 06:08:31 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
1144 * configure.bfd: make unixware equivalent to sysv4.
1146 * config/i386-nlm.mt: bring in elf config; make it the default.
1148 Sun Nov 7 20:21:38 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1150 * libbfd.c (bfd_put_8): Add parens around reference to "val"
1153 Fri Nov 5 21:45:09 1993 David J. Mackenzie (djm@thepub.cygnus.com)
1155 * hosts/i386mach3.h (HOST_SEGMENT_SIZE),
1156 i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
1158 Fri Nov 5 15:17:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1160 * coffcode.h (coff_write_object_contents): Zero out internal_a.
1162 Fri Nov 5 10:41:07 1993 David J. Mackenzie (djm@thepub.cygnus.com)
1164 * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
1165 core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
1166 section.c, syms.c, targets.c:
1167 Doc cleanup (spelling, punctuation, grammar, formatting).
1168 * bfd-in2.h, libbfd.h: Rebuild.
1170 Thu Nov 4 14:46:14 1993 John Gilmore (gnu@rtl.cygnus.com)
1172 * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors.
1173 * bfd.c, opncls.c: Improve comments on file descriptor cacheing.
1175 Thu Nov 4 08:54:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1177 * From Pete Hoogenboom (hoogen@cs.utah.edu)
1178 * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
1179 in last change. Always rebuild symbol extension section the first
1180 time though if output sections exist (fixes ld -r problems).
1182 Thu Nov 04 08:08:46 1993 Jeffrey Wheat (cassidy@cygnus.com)
1184 * Makefile.in: Add .PHONY for check and installcheck rules.
1186 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
1188 * libbfd-in.h (artdata): Use long, not time_t for portability, at
1189 least to HPUX. File below is a derived file.
1191 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
1193 * libbfd.h (artdata): Use long, not time_t for portability, at
1196 Tue Nov 2 09:32:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
1198 * config.bfd: Use bigmips for mips*-*-bsd*.
1200 Mon Nov 1 14:30:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1202 * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
1203 Handle symbol number of zero.
1205 * reloc.c (enum bfd_reloc_code_real): Added
1206 BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
1207 BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
1208 * bfd-in2.h: Rebuilt.
1209 * coff-mips.c (mips_bfd_reloc_type_lookup): Handle
1210 BFD_RELOC_MIPS_LITERAL.
1211 * elf32-mips.c (mips_reloc_map): Handle new relocs.
1212 (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
1215 * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
1216 MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
1217 (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
1218 MY_bfd_seclet_link): Define.
1219 (MY_bfd_reloc_type_lookup): Rename from
1220 MY_reloc_howto_type_lookup.
1221 (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
1222 (MY(vec)): Use JUMP_TABLE rather than listing functions.
1223 * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
1224 MY_canonicalize_reloc, MY_write_object_contents): Don't define in
1225 terms of MY, because that causes a recusive invocation of CAT when
1226 expanded within JUMP_TABLE, and ANSI compilers don't expand
1228 * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
1229 MY_reloc_howto_type_lookup, and don't define in terms of MY.
1230 (MY_canonicalize_reloc): Don't define in terms of MY.
1231 (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
1232 than listing functions.
1234 Mon Nov 1 09:12:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
1236 * config.bfd: Use m68k-elf for m68*-*-sysv4*.
1238 See file ChangeLog.1
1245 version-control: never