3 Extensive changes to move the bulk of the linker into BFD so that
4 more efficient backend code can be written for specific object
5 files. Only existing efficient backend is a.out.
6 * seclet.c, seclet.h: Removed.
7 * hash.c, linker.c, genlink.h: New files.
8 * bfd-in.h: Removed bfd_error_vector. Declared hash table
9 structures and functions.
10 (JUMP_TABLE): Removed bfd_seclet_link, added
11 bfd_link_hash_table_create, bfd_link_add_symbols and
13 * All backends: Changed accordingly.
15 * bfd.c (struct _bfd): Added link_next and archive_pass fields.
16 Removed ld_symbols field.
17 (bfd_nonrepresentable_section, bfd_undefined_symbol,
18 bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
19 bfd_error_vector): Removed.
20 (bfd_default_error_trap, bfd_error_trap,
21 bfd_error_nonrepresentabltrap): Removed.
22 (bfd_get_relocated_section_contents): Pass link_info. Pass
23 link_order instead of seclet. Pass symbols.
24 (bfd_relax_section): Pass link_info.
25 (bfd_seclet_link): Removed.
26 (bfd_link_hash_table_create, bfd_link_add_symbols,
27 bfd_final_link): New macros.
28 * libbfd-in.h: If __GNUC__ is defined and alloca is not, define
29 alloca as __builtin_alloca. Declare internal linking functions.
31 * libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
33 * reloc.c (reloc_howto_type): Added error_message argument to
34 special_function field. Changed all callers and all definitions.
35 (bfd_get_reloc_size): Make argument a const pointer.
36 (bfd_perform_relocation): Add error_message argument to hold
37 string set if return value if bfd_reloc_dangerous. Changed all
39 (_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
40 * section.c (asection): Renamed seclets_head and seclets_tail to
41 link_order_head and link_order_tail.
42 * targets.c (bfd_target): Replaced seclet argument with link_info
43 and link_order and symbols arguments in
44 bfd_get_relocated_section_contents. Added symbols argument to
45 bfd_relax_section. Removed bfd_seclet_link. Added
46 bfd_link_hash_table_create, bfd_link_add_symbols and
48 * libaout.h (struct aoutdata): Added external_syms,
49 external_sym_count, external_strings, sym_hashes fields.
50 (obj_aout_external_syms, obj_aout_external_sym_count,
51 obj_aout_external_strings, obj_aout_sym_hashes): New accessor
53 (WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
54 * aoutx.h: Wrote new back end linker routines.
55 (translate_to_native_sym_flags): Return boolean value. Don't use
57 (NAME(aout,write_syms)): Return boolean value. Check return value
58 of translate_to_native_sym_flags and bfd_write.
59 * aout-target.h (final_link_callback): New function.
60 (MY_bfd_final_link): New function.
61 * aout-adobe.c (aout_adobe_write_object_contents): Check return
62 value of aout_32_write_syms.
63 * hp300hpux.c (MY(write_object_contents)): Likewise.
64 * i386lynx.c (WRITE_HEADERS): Likewise.
65 * libaout.h (WRITE_HEADERS): Likewise.
66 * bout.c: Changed functions to use link_info->callbacks rather
67 than bfd_error_vector, and link_orders rather than seclets.
68 * coff-alpha.c: Likewise.
69 * coff-h8300.c: Likewise.
70 * coff-h8500.c: Likewise.
71 * coff-sh.c: Likewise.
72 * coff-z8k.c: Likewise.
73 * elf32-hppa.c: Likewise.
74 * reloc16.c: Likewise.
75 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
76 up _gp in the hash table rather than in outsymbols.
77 * coff-a29k.c (a29k_reloc): Pass errors back in new error_message
78 argument rather than printing them.
79 * coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
80 link_order arguments rather than seclet. Changed all uses and
82 (bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
83 all uses and definitions.
85 * ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
86 not by ECOFF, make it scAbs.
87 (ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
89 * elf32-mips.c (mips_elf_final_link): Renamed from
90 mips_elf_seclet_link and rewritten.
91 * elf32-hppa.c (elf32_hppa_stub_description): Added link_info
93 (new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
94 hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
95 Added link_info arguments. Changed all callers.
96 * elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
98 * oasys.c (oasys_write_sections): Return boolean value rather than
99 using bfd_error_vector.
100 (oasys_write_object_contents): Check return value of
101 oasys_write_sections.
102 * hosts/std-host.h: Don't declare qsort or strtol.
103 * Makefile.in: Rebuild dependencies.
104 (BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
105 (CFILES): Removed seclet.c. Added hash.c and linker.c.
106 (HFILES): Removed seclet.h. Added genlink.h.
110 * section.c (bfd_get_section_contents): Return zero filled buffer
111 if section has no contents.
115 * elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
116 then skip bfd_perform_relocation even if the addend is non-zero.
120 * coffcode.h (coff_write_relocs) [SWAP_OUT_RELOC_OFFSET]: Copy
121 addend to r_offset field.
123 * Makefile.in (CFILES): Added coff-sparc.c. Rebuild dependencies.
125 * coff-sparc.c (SWAP_IN_RELOC_OFFSET, SWAP_OUT_RELOC_OFFSET,
126 CALC_ADDEND): Define.
128 * aix386-core.c (aix386_core_file_p): Use cd_regs[0] for computing
129 the offsetof because AIX /bin/cc does not like to take the address
130 of an array. (From Minh Tran-Le.)
136 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Make sure to copy
137 the return pointer into %r2 if no jump-in-call-delay-slot
138 optimization was done.
140 * hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD.
144 * hosts/std-host.h: (time): Don't declare; conflicts on Mach3.
146 * hosts/i386mach3.h (HOST_PAGE_SIZE): Set to 1 to avoid padding.
147 (HOST_SEGMENT_SIZE): Set to 0 for same reason.
149 * i386mach3.c (PAGE_SIZE, SEGMENT_SIZE): Same changes as above.
150 (TEXT_START_ADDR): Correct.
151 (MY_backend_data): Define.
153 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic):
154 New functions; code moved from aout_<size>_adjust_sizes_and_vmas.
158 * som.c (som_begin_writing): Fix thinkos in auxiliary header
160 (bfd_som_attach_aux_hdr): Likewise.
164 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
165 selectors for PIC code.
167 * som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
168 (som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
169 relocations needed by PIC.
171 Tue Dec 7 15:47:51 1993 Stu Grossman (grossman at cygnus.com)
173 * nlmcode.h: Fixes to avoid compiler warnings...
177 * libnlm.h (nlm_backend_data): Removed macro definition.
178 (nlm_alpha_backend_data): Adjusted accordingly.
182 * som.c (som_begin_writing): Flesh out code for handling simple
184 (bfd_som_attach_aux_hdr): New function.
186 * som.h (struct somdata): Add fields for attaching version and
187 copyright headers. Add accessor macros.
189 * som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
190 definitions for old versions of HPUX which fail to define them.
191 (som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
192 now that they're safe. Delete bogus R_STATEMENT relocations.
194 * som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
195 extra R_DATA_OVERRIDE.
196 (hppa_som_gen_reloc_type): Generate a relocation for the rounding
197 mode selector if needed.
198 (som_write_fixups): Handle requests for a change in the default
199 rounding mode. Rounding modes do not consume input bytes, but
200 are just markers much like R_ENTRY and R_EXIT.
206 * elf32-hppa.c: (hppa_elf_reloc): Do not do code reordering when
207 the branch instruction as originally been nullified.
208 hppa_elf_reloc): Avoid useless call to bfd_put_32 () in the
209 case of no code reordering due to an LDO instruction in the
210 delay slot of the branch. Make sure to relocate the correct
211 instruction. Do not perform instruction reordering for millicode
213 (hppa_elf_build_arg_reloc_stub): Change the relocation type
214 to R_HPPA_STUB_CALL_17 when special processing might be needed.
215 (hppa_elf_build_long_branch_stub): Prevent code reordering on
216 a call from a linker stub to another linker stub and for millicode
217 calls. Do not trash the return register for calls from one linker
218 stub to a second linker stub.
220 * elf32-hppa.c: (elf_hppa_howto_table): PLABEL and DLT
221 relocations are not pc-relative.
223 * hppa_stubs.h: (BLE_N_XXX_0_31): New instruction used in
225 (COPY_2_31): Likewise.
229 * config/solaris2.mh (HDEFINES): Remove -Dconst=
230 * hosts/solaris.h: If not __GNUC__, define const as empty.
234 * ecoff.c: Added various casts for 32/64 bit cross targeting.
235 (ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
236 section so that the linker ignores it.
237 * ecofflink.c: Added various casts for 32/64 bit cross targeting.
238 (ecoff_add_bytes): Changed need argument to size_t.
239 (bfd_ecoff_debug_link_other): Check return value of
242 * libbfd-in.h (new_bfd): Use void rather than an empty parameter
246 * libnlm.h (struct nlm_obj_tdata): New field backend_data.
247 (nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
248 (struct nlm_backend_data): New field no_uninitialized_data.
249 (nlm_no_uninitialized_data): New accessor macro.
250 * nlmcode.h (nlm_compute_section_file_positions): Handle
251 no_uninitialized_data.
252 (nlm_external_reloc_compare): Sort relocs by address for a
253 particular symbol, to make the sort more stable.
254 (nlm_write_object_contents): Cast the arguments to qsort. Get the
255 value of a debugging symbol the same way we get the value of a
257 * nlm32-alpha.c: Various changes. Write out GP and .lita relocs.
258 Set no_uninitialized_data to true.
259 * nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
260 (nlm32_sparc_backend): Set no_uninitialized_data field false.
261 * nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
262 before filling it in.
266 * som.c (som_section_type, som_decode_symcalss): New functions.
267 (som_get_symbol_info): Use them.
268 (som_slurp_symbol_table): Set the section of common and undefined
273 * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
276 * mipsbsd.c: Changes from Ralph Campbell:
277 (mips_howto_table_ext): MIPS_RELOC_LO16 should use
278 complain_overflow_dont.
279 (aout_mips_*_vec): Make name use "a.out" instead of "aout", to
282 * bfd.c (bfd_errmsgs): Reword invalid-target message.
284 * config.bfd: For sparc*-*-coff, use sparc-coff.
285 * configure.in: Handle sparccoff_vec.
286 * targets.c (sparccoff_vec): Declare.
288 * reloc.c (bfd_get_reloc_size): New function.
289 (struct reloc_howto_type): Update documentation of size field.
293 * nlm32-alpha.c: New file; preliminary Alpha NetWare support.
294 * config.bfd (alpha-*-netware*): New target; use alpha-nlm.
295 * config/alpha-nlm.mt: New file.
296 * configure.in (nlm32_alpha_vec): New vector; use nlm32-alpha.o,
298 * Makefile.in (BFD32_BACKENDS): Added nlm32-alpha.o.
299 (CFILES): Added nlm32-alpha.c.
300 Rebuilt dependencies.
301 * targets.c (nlm32_alpha_vec): Declare.
303 * libnlm.h (struct nlm_backend_data): New fields
304 optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
305 nlm_set_public_section, nlm_get_public_offset. Removed unused
306 nlm_write_reloc field. Changed nlm_write_import to remove
307 unnecessary symbol argument. Renamed nlm_write_externals to
308 nlm_write_external, and changed cound argument from bfd_vma to
310 (nlm_optional_prefix_size, nlm_backend_object_p_func,
311 nlm_write_prefix_func, nlm_set_public_section_func,
312 nlm_get_public_offset_func): New accessor macros.
313 (nlm_write_reloc_func): Removed.
314 (nlm_write_external_func): Adjusted for field renaming.
315 * nlm32-i386.c (nlm_i386_write_import): Renamed from
316 nlm_i386_write_reloc. Removed old nlm_i386_write_import which
317 just called old nlm_i386_write_reloc.
318 (nlm_i386_write_external): Renamed from nlm_i386_write_externals.
319 Declared. Changed second argument from bfd_vma to bfd_size_type.
320 (nlm32_i386_backend): Adjusted for changes to fields and names.
321 * nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
323 (nlm_sparc_write_import): Removed second argument.
324 (nlm_sparc_write_external): Renamed from
325 nlm_sparc_write_externals. Changed second argument from bfd_vma
327 (nlm32_sparc_backend): Adjusted for changes to fields and names.
328 * nlmcode.h: Removed some unused code.
329 (nlm_object_p): Don't destroy tdata pointer. Call
330 backend_object_p function if it exists.
331 (nlm_slurp_symbol_table): Removed unused variable rcount. Call
332 set_public_section_func if it exists instead of checking
334 (nlm_compute_section_file_positions): Account for
335 optional_prefix_size.
336 (nlm_write_object_contents): Account for optional_prefix_size.
337 Removed useless variable write_reloc_func. Changed declaration
338 and call of write_import_func. Call write_prefix_func if it
339 exists. Removed unused variables len and temp. Call
340 get_public_offset_func if it exists rather than setting NLM_HIBIT.
341 * nlmswap.h: Declare functions.
343 * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
345 (fprintf_vma, sprintf_vma): Use %lx, not %x.
346 * bfd-in2.h: Rebuilt.
347 * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
350 * config.bfd: Don't set target64 here, as the setting is ignored.
351 * configure.in (ecoffalpha_little_vec): Set target64.
353 * config/alphaosf.mt (TDEFINES): Removed; setting host parameters
354 in TDEFINES is wrong.
356 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
357 Remove unused variable output_section.
361 * irix-core.c: New file for Irix 4 and Irix 5 core support.
362 Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
363 * coff-mips.c: Irix 4 core file support moved to irix-core.c.
364 * targets.c: If IRIX_CORE defined, include irix_core_vec in
366 * config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
367 (HDEPFILES): Define to be irix-core.o.
368 * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
369 (HDEPFILES): Define to be irix-core.o.
370 * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
371 sco-core.o, which no longer exists.
372 (CFILES): Added all *-core.c files.
373 Rebuilt dependencies.
377 * elfcode.h (map_program_segments): Restore check of file_size !=
378 mem_size, but only if SHT_PROGBITS.
380 * ecofflink.c: New file to hold ECOFF debug information linking
382 * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
383 ecoff_add_string, ecoff_get_debug): Removed. Functionality now in
385 (ecoff_get_extr, ecoff_set_index): New functions.
386 (ecoff_slurp_symbolic_info): Don't save raw_size.
387 (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
388 (ecoff_compute_section_file_positions): Don't set EXEC_P just
389 because there is a start address.
390 (ecoff_write_object_contents): Handle external symbols here. Use
391 ecofflink.c functions to write out debugging information.
392 * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
393 mips_elf_set_index): New functions.
394 (mips_elf_seclet_link): Discard empty sections, the .options
395 section and .gptab sections. Handle linking .mdebug section.
396 * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
397 * libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
398 * bfd-in.h: Added prototypes for routines in ecofflink.c (some are
399 called by gas, so they are public).
400 * bfd-in2.h: Rebuilt.
401 * Makefile.in (BFD_LIBS): Added ecofflink.o.
402 (CFILES): Added ecofflink.c.
403 (ecofflink.o): New target. Rebuilt dependencies.
407 * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
408 a valid magic number if it's been defined.
412 * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
413 no longer requires it.
414 (ecoff_bfd_seclet_link, ecoff_sizeof_headers,
415 ecoff_write_object_contents): Don't treat .scommon section
421 * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
422 * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
423 * bfd/ptrace-core.c: New file for dealing with core files with
424 start with the ptrace_user structure found on BCS compliant systems.
425 * bfd/targets.c (ptrace_core_vec): New vector.
429 * Minimal support for reading SOM fixup streams. Allows
430 objdump -r to do something reasonable.
431 * som.c (som_get_reloc_upper_bound): Implement.
432 (som_canonicalize_reloc): Implement.
433 (som_set_reloc_info, som_slurp_reloc_table): New functions.
437 * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
438 * hosts/sparclynx.h: Include lynx.h instead of duplicating it.
442 * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
443 signed_value before sign extending it. Don't subtract out
444 reloc_entry->address. This makes it compatible with what gas is
447 * elfcode.h (elf_fake_sections): Accept .sbss as the name for a
449 (map_program_segments): Don't leave the loop after the first
451 (assign_file_positions_except_relocs): Only force sh_offset and
452 sh_addr to match modulo maxpagesize for a section which is not
453 SHT_NOBITS. Changed the method used to force page alignment after
454 a SHT_NOBITS section to only do it for the last such consecutive
455 section, and to really force page alignment.
459 * coffcode.h (coff_slurp_symbol_table): Print more verbose message
460 in the case of an unknown (or unhandled) storage class.
462 * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
463 not be defined here, since it is a host attribute, not a target
465 * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
467 * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
470 * coff-sparc.c: Define some relocations, based on ELF relocations.
471 (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
472 struct coff_reloc_map, sparc_reloc_map,
473 coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
475 (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
476 (rtype2howto): Index into coff_sparc_howto_table using
481 * config.bfd (mips*-*-irix5*): New target; use mipsbelf.
482 * configure.host (mips-sgi-irix5*) New host; use irix5 (no
483 hosts/irix5.h created; just use std-host.h).
484 * config/irix5.mh: New file; like irix4.mh, but don't use -G or
486 * Makefile.in: Rebuilt dependencies.
488 * ecoffswap.h: Changed type of internal pointers for swap out
489 functions to const *.
491 * elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16
492 correctly for assembler, but linker support not implemented.
493 (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
494 (mips_elf_sym_is_global): New function; at least on Irix 5, all
495 non section symbols are considered global.
496 (elf_backend_sym_is_global): Define.
497 (mips_elf_final_write_processing): New function. Set the MIPS
498 architecture level correctly.
499 (elf_backend_final_write_processing): Define.
500 (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
501 (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
502 section to 1. Handle .options section.
503 (mips_elf_acom_section, mips_elf_acom_symbol,
504 mips_elf_acom_symbol_ptr): New static variables, used to build a
505 generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
506 (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
507 putting them all in a global .acommon section.
509 * elfcode.h (bfd_section_from_shdr): Don't dump core if target
510 section has no ELF section data.
511 (elf_make_sections): Set addralign of reloc section to 4.
512 (elf_fake_sections): Likewise.
513 (map_program_segments): Don't consider section 0.
514 (assign_file_positions_except_relocs): Don't consider section 0.
515 In the main loop, skip the symtab and strtab sections, since their
516 positions are set elsewhere.
517 (swap_out_syms): Set addralign of symtab section to 4. Set
518 addralign of strtab sections to 1.
519 (assign_file_positions_for_relocs): Don't consider section 0.
520 (write_object_contents): Don't write out section 0.
522 * libelf.h (struct elf_backend_data): Added fields
523 elf_backend_sym_is_global and elf_backend_final_write_processing.
524 * elf32-target.h (elf32_bed): Added corresponding initializers.
525 * elf64-target.h (elf64_bed): Likewise.
526 * elfcode.h (sym_is_global): Take abfd argument. Call
527 elf_backend_sym_is_global if it is not NULL.
528 (elf_map_symbols): Pass abfd to sym_is_global.
529 (write_object_contents): Call elf_backend_final_write_processing
534 * libecoff.h: Include coff/ecoff.h.
535 (struct ecoff_backend_data): Move external debugging information
536 fields into a single field pointing to an ecoff_debug_swap
538 (ecoff_data_type): Move debugging information fields into a single
539 field pointing to an ecoff_debug_info structure.
540 * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
544 * nlmswap.h: New file to swap fixed header. Included by NLM
546 * libnlm.h (struct reloc_and_sec): Define.
547 (struct nlm_backend_data): Add fields fixed_header_size,
548 nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
550 (nlm_fixed_header_size, nlm_read_import_func,
551 nlm_write_import_func, nlm_swap_fixed_header_in_func,
552 nlm_swap_fixed_header_out_func, nlm_write_external_func): New
554 * nlmcode.h: Use new functions.
555 * nlm32-i386.c: Provide new functions.
556 * nlm32-sparc.c: New file; SPARC NLM backend.
560 * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
561 garbage bits appearing in the upper end of symbolnums.
563 * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
565 Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com)
567 * lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc.
568 * m68klynx.c: Define core file macros.
569 * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all
570 non-architecture specific stuff into lynx.h.
574 * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
575 change PAGE_SIZE to 4096.
579 * Makefile.in (diststuff): New target.
585 * som.c (som_object_setup): Do not create dummy ".text", ".data",
587 (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
588 is zero. Recognize BSS type sections and turn off SEC_LOAD and
589 SEC_DATA (so binutils/size works). Set the correct value for
590 a section's _raw_size.
591 (som_slurp_symbol_table): Program entry points, and millicode are
592 also functions. Mark them as such. Also mark L$* symbols as
595 * bfd-in2.h: Rebuilt.
599 * som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns
600 a pointer to constant data. Delete bogus #define which made the
603 * som.c (som_prep_for_fixups): New function.
604 (som_write_fixups): New function.
605 (som_write_space_strings): New function.
606 (som_write_symbol_strings): New function.
607 (som_begin_writing): New function.
611 * som.c (som_write_object_contents): Do not abort. Flesh out.
612 (som_set_section_contents): Do not abort. Flesh out.
614 * som.c (som_write_headers): New function.
615 (som_prep_headers): New function.
616 (som_build_and_write_symbol_table): New function.
618 * som.c (som_sizeof_headers): Add missing prototype.
619 (som_set_arch_mach): Do not abort.
621 * som.c (som_count_spaces): New function.
622 (som_count_subspaces): New function.
623 (compare_syms): New function.
624 (som_compute_checksum): New function.
626 * som.c (hppa_som_gen_reloc_type): New function.
627 (som_bfd_reloc_type_lookup): New function.
629 * som.c (try_prev_fixup): New function.
630 (som_reloc_skip): New function.
631 (som_reloc_addend): New function.
632 (som_reloc_call): New function.
634 * som.c (som_initialize_reloc_queue): New function.
635 (som_reloc_queue_insert): Likewise.
636 (som_reloc_queue_fix): Likewise.
637 (som_reloc_queue_find): Likewise.
639 * som.c (som_hppa_howto_table): SOM howto relocation table.
640 (hppa_som_reloc): New function.
642 * som.c (struct reloc_queue): New structure to keep track of
643 the last four multibyte relocations emitted.
644 (enum pa_symbol_type): Type to fully describe the symbol types
645 associated with .import/.export assembler directives.
647 * som.c: Include libhppa.h
649 * som.c (bfd_som_set_section_attributes): New function.
650 (bfd_som_set_subsection_attributes): Likewise.
651 (bfd_som_set_symboL_type): Likewise.
652 (bfd_som_attach_unwind_info): Likewise.
653 * som.h: Declare new exported functions.
655 * som.h (struct som_symbol): Add new fields to hold additional
656 information needed to build/write symbol tables and fixup streams.
657 (struct som_section_data_struct): Add new fields to hold additional
658 information needed to build/write space and subspace headers.
659 (som_symbol_data): New accessor macro for SOM symbol information.
660 (R_HPPA_*): Basic relocation types to be used by the assembler.
664 * trad-core.c (trad_unix_core_file_p): If new hook
665 TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
666 corefile being too big.
667 * hosts/i386sco.h: Define it.
671 * bfd.c (struct _bfd): Add hppabsd_core_data.
672 * targets.c (target_vector): Add hppabsd_core_vec.
673 * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
674 section is encountered during core section scanning.
675 * hppabsd-core.c: New file.
676 * config/hppabsd.mh: Enable HPPA BSD core files.
678 * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code
679 which is either commented out or ifdef'd out. Add, update and
680 clean comments. Fix various indention and spacing problems. Handle
681 problems related to using "ble" to jump to a stub rather than "bl"
682 (%r31 is trashed by "ble", but not by "bl").
683 (NEW_INSTRUCTION): Put inside curly braces.
684 (CURRENT_STUB_OFFSET): Fix indention problems.
685 (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
686 Add, update and clean comments. Handle "ble" %r31 lossage problems.
687 (hppa_elf_build_long_branch_stub): Likewise.
688 (hppa_look_for_stubs_in_section): Likewise.
689 (hppa_elf_stub_check): Remove obsolete function.
691 * hppa_stubs.h: Add new instructions to deal with %r31 lossage
692 problems. Delete unused instructions.
696 * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
700 * elfcode.h (elf_object_p): Rather than looking through an array
701 of architectures, get the ELF EM_xxx code from the backend
702 information. Let the generic ELF target match any EM_xxx code not
703 matched by another ELF target. Call elf_backend_object_p to let
704 the backend do more checks and set global information.
705 * libelf.h (struct elf_backend_data): Added elf_machine_code and
706 elf_backend_object_p fields.
707 (struct bfd_elf_arch_map): Removed.
708 (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
709 * elf32-target.h, elf64-target.h: Initialize elf_machine_code
710 field with ELF_MACHINE_CODE. Initialize elf_backend_object_p
711 field with elf_backend_object_p (if it is defined).
712 * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
713 elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
714 elf64-gen.c (ELF_MACHINE_CODE): Defined.
715 * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
717 (mips_elf_object_p): Set the right machine number.
718 (mips_elf_ecoff_debug_swap): Defined.
719 (elf_backend_object_p): Defined to be mips_elf_object_p.
720 (elf_backend_ecoff_debug_swap): Defined to be
721 mips_elf_ecoff_debug_swap.
722 * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
724 * libbfd-in.h (target_vector, default_vector): Declare.
726 * format.c (target_vector, default_vector): Don't declare.
728 * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
729 for R_MIPS_26. Correct overflow detection requires matching the
730 upper four bits of the destination against the PC. From Ted Lemon
733 * bout.c (b_out_reloc_type_lookup): Return type should point to
735 * coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
736 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
737 * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
738 * coff-i386.c (coff_i386_reloc): Made howto const.
739 * oasys.c (oasys_write_data): Made how const.
741 * libelf.h: Added some comments.
742 (struct elf_backend_data): Added elf_backend_ecoff_debug_swap
743 field. Removed unused write_relocs field.
744 * elf32-target.h: Adjusted elf_backend_data initialization
746 * elf64-target.h: Corrected elf_backend_data initialization to
747 fill in all fields and to set elf_64_p to 1.
751 * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
752 to filepos in SHT_STRTAB case.
753 (assign_file_position_for_section): Set BFD section filepos as
754 well as ELF section sh_offset.
756 * reloc.c: Use const instead of CONST.
757 (bfd_perform_relocation): Make variable howto a const pointer.
758 * bfd-in2.h, libbfd.h: Rebuilt.
762 * Makefile.in (realclean): Don't remove generated headers. Reverts
763 change of 2 Jul 1993.
767 * configure.bfd: make unixware equivalent to sysv4.
769 * config/i386-nlm.mt: bring in elf config; make it the default.
773 * libbfd.c (bfd_put_8): Add parens around reference to "val"
778 * hosts/i386mach3.h (HOST_SEGMENT_SIZE),
779 i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
783 * coffcode.h (coff_write_object_contents): Zero out internal_a.
787 * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
788 core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
789 section.c, syms.c, targets.c:
790 Doc cleanup (spelling, punctuation, grammar, formatting).
791 * bfd-in2.h, libbfd.h: Rebuild.
795 * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors.
796 * bfd.c, opncls.c: Improve comments on file descriptor cacheing.
801 * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
802 in last change. Always rebuild symbol extension section the first
803 time though if output sections exist (fixes ld -r problems).
807 * Makefile.in: Add .PHONY for check and installcheck rules.
811 * libbfd-in.h (artdata): Use long, not time_t for portability, at
812 least to HPUX. File below is a derived file.
816 * libbfd.h (artdata): Use long, not time_t for portability, at
821 * config.bfd: Use bigmips for mips*-*-bsd*.
825 * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
826 Handle symbol number of zero.
828 * reloc.c (enum bfd_reloc_code_real): Added
829 BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
830 BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
831 * bfd-in2.h: Rebuilt.
832 * coff-mips.c (mips_bfd_reloc_type_lookup): Handle
833 BFD_RELOC_MIPS_LITERAL.
834 * elf32-mips.c (mips_reloc_map): Handle new relocs.
835 (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
838 * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
839 MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
840 (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
841 MY_bfd_seclet_link): Define.
842 (MY_bfd_reloc_type_lookup): Rename from
843 MY_reloc_howto_type_lookup.
844 (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
845 (MY(vec)): Use JUMP_TABLE rather than listing functions.
846 * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
847 MY_canonicalize_reloc, MY_write_object_contents): Don't define in
848 terms of MY, because that causes a recusive invocation of CAT when
849 expanded within JUMP_TABLE, and ANSI compilers don't expand
851 * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
852 MY_reloc_howto_type_lookup, and don't define in terms of MY.
853 (MY_canonicalize_reloc): Don't define in terms of MY.
854 (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
855 than listing functions.
859 * config.bfd: Use m68k-elf for m68*-*-sysv4*.
868 version-control: never