3 * libbfd-in.h (struct artdata): Added tdata field.
4 (_bfd_add_bfd_to_archive_cache): Declare.
5 (_bfd_get_elt_at_filepos): Declare.
6 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
8 * archive.c: Cleaned up some more.
9 (_bfd_generic_mkarchive, bfd_generic_archive_p): Initialize
10 pointer elements of artdata.
11 (_bfd_add_bfd_to_archive_cache): Renamed from add_bfd_to_cache.
12 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
13 (_bfd_get_elt_at_filepos): Renamed from get_elt_at_filepos.
14 (get_extended_arelt_filename, bfd_construct_extended_name_table,
15 bfd_ar_hdr_from_filesystem, compute_and_write_armap): Made static.
16 * ecoff.c: Some comment changes.
17 (ecoff_slurp_armap): Handle rename of snarf_ar_hdr. Set
18 ardata->tdata to raw_armap.
19 (ecoff_archive_p): Initialize pointer elements of artdata.
20 * coff-rs6000.c (rs6000coff_get_elt_at_filepos): Handle rename of
23 * hash.c: Added some documentation.
27 * aout-target.h, netbsd386.c: Replace NO_SWAP_MAGIC with SWAP_MAGIC,
28 and do the swapping here rather than calling ntohl from the N_*
29 macros. This cleans up assumptions about the size of a host long,
30 the existence to ntohl, etc.
34 * config.bfd: Add support for VSTa micro-kernel. It currently uses
39 * hosts/i386mach3.h (HOST_SEGMENT_SIZE): Fix value.
40 * i386mach3.c (SEGMENT_SIZE): Fix value.
44 Minor cleanups suggested by CodeCenter.
45 * aoutx.h, coffgen.c, ecoff.c, ecofflink.c, elf.c, libbfd.c,
46 linker.c, reloc.c, section.c, srec.c: Added /*ARGSUSED*/ as
48 * aoutx.h (struct external_exec): Removed unnecessary declaration.
49 (NAME(aout,some_aout_object_p)): Set some tdata pointers to NULL.
50 (adjust_z_magic): Removed useless variable data_vma.
51 (stringtab_init): Initialize hash_zero.
52 (add_to_stringtab): Removed unused fourth argument.
53 (NAME(aout,swap_std_reloc_out)): Removed useless variable
55 (aout_link_input_section): Added some casts.
56 * archive.c (get_extended_arelt_filename, do_slurp_coff_armap,
57 bfd_ar_hdr_from_filesystem, bsd_write_armap, coff_write_armap):
58 Minor code rewriting to make it more C like.
59 (do_slurp_bsd_armap): Added some casts.
60 * ecoff.c (ecoff_write_object_contents): Removed useless variable
62 (ecoff_write_armap): Added some casts. Use "" rather than "\0".
63 * ecofflink.c (bfd_ecoff_write_debug): Added a cast.
64 * libaout.h (struct internal_exec): Removed unnecessary
66 * linker.c (_bfd_generic_indirect_link_order): Added a cast.
67 * opncls.c (new_bfd): Removed a cast.
68 * reloc.c (bfd_generic_get_relocated_section_contents): Added
70 * srec.c (internal_srec_write_object_contents): Removed useless
71 variable bytes_written.
75 * i386mach3.c (N_TXTADDR): Don't define after all.
76 (TEXT_START_ADDR): Don't include exec header size in value.
80 * i386mach3.c (N_TXTADDR): Define.
84 Extensive changes to move the bulk of the linker into BFD so that
85 more efficient backend code can be written for specific object
86 files. Only existing efficient backend is a.out.
87 * seclet.c, seclet.h: Removed.
88 * hash.c, linker.c, genlink.h: New files.
89 * bfd-in.h: Removed bfd_error_vector. Declared hash table
90 structures and functions.
91 (JUMP_TABLE): Removed bfd_seclet_link, added
92 bfd_link_hash_table_create, bfd_link_add_symbols and
94 * All backends: Changed accordingly.
96 * bfd.c (struct _bfd): Added link_next and archive_pass fields.
97 Removed ld_symbols field.
98 (bfd_nonrepresentable_section, bfd_undefined_symbol,
99 bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
100 bfd_error_vector): Removed.
101 (bfd_default_error_trap, bfd_error_trap,
102 bfd_error_nonrepresentabltrap): Removed.
103 (bfd_get_relocated_section_contents): Pass link_info. Pass
104 link_order instead of seclet. Pass symbols.
105 (bfd_relax_section): Pass link_info.
106 (bfd_seclet_link): Removed.
107 (bfd_link_hash_table_create, bfd_link_add_symbols,
108 bfd_final_link): New macros.
109 * libbfd-in.h: If __GNUC__ is defined and alloca is not, define
110 alloca as __builtin_alloca. Declare internal linking functions.
112 * libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
114 * reloc.c (reloc_howto_type): Added error_message argument to
115 special_function field. Changed all callers and all definitions.
116 (bfd_get_reloc_size): Make argument a const pointer.
117 (bfd_perform_relocation): Add error_message argument to hold
118 string set if return value if bfd_reloc_dangerous. Changed all
120 (_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
121 * section.c (asection): Renamed seclets_head and seclets_tail to
122 link_order_head and link_order_tail.
123 * targets.c (bfd_target): Replaced seclet argument with link_info
124 and link_order and symbols arguments in
125 bfd_get_relocated_section_contents. Added symbols argument to
126 bfd_relax_section. Removed bfd_seclet_link. Added
127 bfd_link_hash_table_create, bfd_link_add_symbols and
129 * libaout.h (struct aoutdata): Added external_syms,
130 external_sym_count, external_strings, sym_hashes fields.
131 (obj_aout_external_syms, obj_aout_external_sym_count,
132 obj_aout_external_strings, obj_aout_sym_hashes): New accessor
134 (WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
135 * aoutx.h: Wrote new back end linker routines.
136 (translate_to_native_sym_flags): Return boolean value. Don't use
138 (NAME(aout,write_syms)): Return boolean value. Check return value
139 of translate_to_native_sym_flags and bfd_write.
140 * aout-target.h (final_link_callback): New function.
141 (MY_bfd_final_link): New function.
142 * aout-adobe.c (aout_adobe_write_object_contents): Check return
143 value of aout_32_write_syms.
144 * hp300hpux.c (MY(write_object_contents)): Likewise.
145 * i386lynx.c (WRITE_HEADERS): Likewise.
146 * libaout.h (WRITE_HEADERS): Likewise.
147 * bout.c: Changed functions to use link_info->callbacks rather
148 than bfd_error_vector, and link_orders rather than seclets.
149 * coff-alpha.c: Likewise.
150 * coff-h8300.c: Likewise.
151 * coff-h8500.c: Likewise.
152 * coff-sh.c: Likewise.
153 * coff-z8k.c: Likewise.
154 * elf32-hppa.c: Likewise.
155 * reloc16.c: Likewise.
156 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
157 up _gp in the hash table rather than in outsymbols.
158 * coff-a29k.c (a29k_reloc): Pass errors back in new error_message
159 argument rather than printing them.
160 * coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
161 link_order arguments rather than seclet. Changed all uses and
163 (bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
164 all uses and definitions.
165 * libcoff.h: Rebuilt.
166 * ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
167 not by ECOFF, make it scAbs.
168 (ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
170 * elf32-mips.c (mips_elf_final_link): Renamed from
171 mips_elf_seclet_link and rewritten.
172 * elf32-hppa.c (elf32_hppa_stub_description): Added link_info
174 (new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
175 hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
176 Added link_info arguments. Changed all callers.
177 * elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
179 * oasys.c (oasys_write_sections): Return boolean value rather than
180 using bfd_error_vector.
181 (oasys_write_object_contents): Check return value of
182 oasys_write_sections.
183 * hosts/std-host.h: Don't declare qsort or strtol.
184 * Makefile.in: Rebuild dependencies.
185 (BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
186 (CFILES): Removed seclet.c. Added hash.c and linker.c.
187 (HFILES): Removed seclet.h. Added genlink.h.
191 * section.c (bfd_get_section_contents): Return zero filled buffer
192 if section has no contents.
196 * elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
197 then skip bfd_perform_relocation even if the addend is non-zero.
201 * coffcode.h (coff_write_relocs) [SWAP_OUT_RELOC_OFFSET]: Copy
202 addend to r_offset field.
204 * Makefile.in (CFILES): Added coff-sparc.c. Rebuild dependencies.
206 * coff-sparc.c (SWAP_IN_RELOC_OFFSET, SWAP_OUT_RELOC_OFFSET,
207 CALC_ADDEND): Define.
209 * aix386-core.c (aix386_core_file_p): Use cd_regs[0] for computing
210 the offsetof because AIX /bin/cc does not like to take the address
211 of an array. (From Minh Tran-Le.)
217 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Make sure to copy
218 the return pointer into %r2 if no jump-in-call-delay-slot
219 optimization was done.
221 * hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD.
225 * hosts/std-host.h: (time): Don't declare; conflicts on Mach3.
227 * hosts/i386mach3.h (HOST_PAGE_SIZE): Set to 1 to avoid padding.
228 (HOST_SEGMENT_SIZE): Set to 0 for same reason.
230 * i386mach3.c (PAGE_SIZE, SEGMENT_SIZE): Same changes as above.
231 (TEXT_START_ADDR): Correct.
232 (MY_backend_data): Define.
234 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic):
235 New functions; code moved from aout_<size>_adjust_sizes_and_vmas.
239 * som.c (som_begin_writing): Fix thinkos in auxiliary header
241 (bfd_som_attach_aux_hdr): Likewise.
245 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
246 selectors for PIC code.
248 * som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
249 (som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
250 relocations needed by PIC.
252 Tue Dec 7 15:47:51 1993 Stu Grossman (grossman at cygnus.com)
254 * nlmcode.h: Fixes to avoid compiler warnings...
258 * libnlm.h (nlm_backend_data): Removed macro definition.
259 (nlm_alpha_backend_data): Adjusted accordingly.
263 * som.c (som_begin_writing): Flesh out code for handling simple
265 (bfd_som_attach_aux_hdr): New function.
267 * som.h (struct somdata): Add fields for attaching version and
268 copyright headers. Add accessor macros.
270 * som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
271 definitions for old versions of HPUX which fail to define them.
272 (som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
273 now that they're safe. Delete bogus R_STATEMENT relocations.
275 * som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
276 extra R_DATA_OVERRIDE.
277 (hppa_som_gen_reloc_type): Generate a relocation for the rounding
278 mode selector if needed.
279 (som_write_fixups): Handle requests for a change in the default
280 rounding mode. Rounding modes do not consume input bytes, but
281 are just markers much like R_ENTRY and R_EXIT.
287 * elf32-hppa.c: (hppa_elf_reloc): Do not do code reordering when
288 the branch instruction as originally been nullified.
289 hppa_elf_reloc): Avoid useless call to bfd_put_32 () in the
290 case of no code reordering due to an LDO instruction in the
291 delay slot of the branch. Make sure to relocate the correct
292 instruction. Do not perform instruction reordering for millicode
294 (hppa_elf_build_arg_reloc_stub): Change the relocation type
295 to R_HPPA_STUB_CALL_17 when special processing might be needed.
296 (hppa_elf_build_long_branch_stub): Prevent code reordering on
297 a call from a linker stub to another linker stub and for millicode
298 calls. Do not trash the return register for calls from one linker
299 stub to a second linker stub.
301 * elf32-hppa.c: (elf_hppa_howto_table): PLABEL and DLT
302 relocations are not pc-relative.
304 * hppa_stubs.h: (BLE_N_XXX_0_31): New instruction used in
306 (COPY_2_31): Likewise.
310 * config/solaris2.mh (HDEFINES): Remove -Dconst=
311 * hosts/solaris.h: If not __GNUC__, define const as empty.
315 * ecoff.c: Added various casts for 32/64 bit cross targeting.
316 (ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
317 section so that the linker ignores it.
318 * ecofflink.c: Added various casts for 32/64 bit cross targeting.
319 (ecoff_add_bytes): Changed need argument to size_t.
320 (bfd_ecoff_debug_link_other): Check return value of
323 * libbfd-in.h (new_bfd): Use void rather than an empty parameter
327 * libnlm.h (struct nlm_obj_tdata): New field backend_data.
328 (nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
329 (struct nlm_backend_data): New field no_uninitialized_data.
330 (nlm_no_uninitialized_data): New accessor macro.
331 * nlmcode.h (nlm_compute_section_file_positions): Handle
332 no_uninitialized_data.
333 (nlm_external_reloc_compare): Sort relocs by address for a
334 particular symbol, to make the sort more stable.
335 (nlm_write_object_contents): Cast the arguments to qsort. Get the
336 value of a debugging symbol the same way we get the value of a
338 * nlm32-alpha.c: Various changes. Write out GP and .lita relocs.
339 Set no_uninitialized_data to true.
340 * nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
341 (nlm32_sparc_backend): Set no_uninitialized_data field false.
342 * nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
343 before filling it in.
347 * som.c (som_section_type, som_decode_symcalss): New functions.
348 (som_get_symbol_info): Use them.
349 (som_slurp_symbol_table): Set the section of common and undefined
354 * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
357 * mipsbsd.c: Changes from Ralph Campbell:
358 (mips_howto_table_ext): MIPS_RELOC_LO16 should use
359 complain_overflow_dont.
360 (aout_mips_*_vec): Make name use "a.out" instead of "aout", to
363 * bfd.c (bfd_errmsgs): Reword invalid-target message.
365 * config.bfd: For sparc*-*-coff, use sparc-coff.
366 * configure.in: Handle sparccoff_vec.
367 * targets.c (sparccoff_vec): Declare.
369 * reloc.c (bfd_get_reloc_size): New function.
370 (struct reloc_howto_type): Update documentation of size field.
374 * nlm32-alpha.c: New file; preliminary Alpha NetWare support.
375 * config.bfd (alpha-*-netware*): New target; use alpha-nlm.
376 * config/alpha-nlm.mt: New file.
377 * configure.in (nlm32_alpha_vec): New vector; use nlm32-alpha.o,
379 * Makefile.in (BFD32_BACKENDS): Added nlm32-alpha.o.
380 (CFILES): Added nlm32-alpha.c.
381 Rebuilt dependencies.
382 * targets.c (nlm32_alpha_vec): Declare.
384 * libnlm.h (struct nlm_backend_data): New fields
385 optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
386 nlm_set_public_section, nlm_get_public_offset. Removed unused
387 nlm_write_reloc field. Changed nlm_write_import to remove
388 unnecessary symbol argument. Renamed nlm_write_externals to
389 nlm_write_external, and changed cound argument from bfd_vma to
391 (nlm_optional_prefix_size, nlm_backend_object_p_func,
392 nlm_write_prefix_func, nlm_set_public_section_func,
393 nlm_get_public_offset_func): New accessor macros.
394 (nlm_write_reloc_func): Removed.
395 (nlm_write_external_func): Adjusted for field renaming.
396 * nlm32-i386.c (nlm_i386_write_import): Renamed from
397 nlm_i386_write_reloc. Removed old nlm_i386_write_import which
398 just called old nlm_i386_write_reloc.
399 (nlm_i386_write_external): Renamed from nlm_i386_write_externals.
400 Declared. Changed second argument from bfd_vma to bfd_size_type.
401 (nlm32_i386_backend): Adjusted for changes to fields and names.
402 * nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
404 (nlm_sparc_write_import): Removed second argument.
405 (nlm_sparc_write_external): Renamed from
406 nlm_sparc_write_externals. Changed second argument from bfd_vma
408 (nlm32_sparc_backend): Adjusted for changes to fields and names.
409 * nlmcode.h: Removed some unused code.
410 (nlm_object_p): Don't destroy tdata pointer. Call
411 backend_object_p function if it exists.
412 (nlm_slurp_symbol_table): Removed unused variable rcount. Call
413 set_public_section_func if it exists instead of checking
415 (nlm_compute_section_file_positions): Account for
416 optional_prefix_size.
417 (nlm_write_object_contents): Account for optional_prefix_size.
418 Removed useless variable write_reloc_func. Changed declaration
419 and call of write_import_func. Call write_prefix_func if it
420 exists. Removed unused variables len and temp. Call
421 get_public_offset_func if it exists rather than setting NLM_HIBIT.
422 * nlmswap.h: Declare functions.
424 * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
426 (fprintf_vma, sprintf_vma): Use %lx, not %x.
427 * bfd-in2.h: Rebuilt.
428 * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
431 * config.bfd: Don't set target64 here, as the setting is ignored.
432 * configure.in (ecoffalpha_little_vec): Set target64.
434 * config/alphaosf.mt (TDEFINES): Removed; setting host parameters
435 in TDEFINES is wrong.
437 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
438 Remove unused variable output_section.
442 * irix-core.c: New file for Irix 4 and Irix 5 core support.
443 Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
444 * coff-mips.c: Irix 4 core file support moved to irix-core.c.
445 * targets.c: If IRIX_CORE defined, include irix_core_vec in
447 * config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
448 (HDEPFILES): Define to be irix-core.o.
449 * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
450 (HDEPFILES): Define to be irix-core.o.
451 * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
452 sco-core.o, which no longer exists.
453 (CFILES): Added all *-core.c files.
454 Rebuilt dependencies.
458 * elfcode.h (map_program_segments): Restore check of file_size !=
459 mem_size, but only if SHT_PROGBITS.
461 * ecofflink.c: New file to hold ECOFF debug information linking
463 * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
464 ecoff_add_string, ecoff_get_debug): Removed. Functionality now in
466 (ecoff_get_extr, ecoff_set_index): New functions.
467 (ecoff_slurp_symbolic_info): Don't save raw_size.
468 (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
469 (ecoff_compute_section_file_positions): Don't set EXEC_P just
470 because there is a start address.
471 (ecoff_write_object_contents): Handle external symbols here. Use
472 ecofflink.c functions to write out debugging information.
473 * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
474 mips_elf_set_index): New functions.
475 (mips_elf_seclet_link): Discard empty sections, the .options
476 section and .gptab sections. Handle linking .mdebug section.
477 * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
478 * libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
479 * bfd-in.h: Added prototypes for routines in ecofflink.c (some are
480 called by gas, so they are public).
481 * bfd-in2.h: Rebuilt.
482 * Makefile.in (BFD_LIBS): Added ecofflink.o.
483 (CFILES): Added ecofflink.c.
484 (ecofflink.o): New target. Rebuilt dependencies.
488 * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
489 a valid magic number if it's been defined.
493 * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
494 no longer requires it.
495 (ecoff_bfd_seclet_link, ecoff_sizeof_headers,
496 ecoff_write_object_contents): Don't treat .scommon section
502 * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
503 * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
504 * bfd/ptrace-core.c: New file for dealing with core files with
505 start with the ptrace_user structure found on BCS compliant systems.
506 * bfd/targets.c (ptrace_core_vec): New vector.
510 * Minimal support for reading SOM fixup streams. Allows
511 objdump -r to do something reasonable.
512 * som.c (som_get_reloc_upper_bound): Implement.
513 (som_canonicalize_reloc): Implement.
514 (som_set_reloc_info, som_slurp_reloc_table): New functions.
518 * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
519 * hosts/sparclynx.h: Include lynx.h instead of duplicating it.
523 * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
524 signed_value before sign extending it. Don't subtract out
525 reloc_entry->address. This makes it compatible with what gas is
528 * elfcode.h (elf_fake_sections): Accept .sbss as the name for a
530 (map_program_segments): Don't leave the loop after the first
532 (assign_file_positions_except_relocs): Only force sh_offset and
533 sh_addr to match modulo maxpagesize for a section which is not
534 SHT_NOBITS. Changed the method used to force page alignment after
535 a SHT_NOBITS section to only do it for the last such consecutive
536 section, and to really force page alignment.
540 * coffcode.h (coff_slurp_symbol_table): Print more verbose message
541 in the case of an unknown (or unhandled) storage class.
543 * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
544 not be defined here, since it is a host attribute, not a target
546 * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
548 * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
551 * coff-sparc.c: Define some relocations, based on ELF relocations.
552 (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
553 struct coff_reloc_map, sparc_reloc_map,
554 coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
556 (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
557 (rtype2howto): Index into coff_sparc_howto_table using
562 * config.bfd (mips*-*-irix5*): New target; use mipsbelf.
563 * configure.host (mips-sgi-irix5*) New host; use irix5 (no
564 hosts/irix5.h created; just use std-host.h).
565 * config/irix5.mh: New file; like irix4.mh, but don't use -G or
567 * Makefile.in: Rebuilt dependencies.
569 * ecoffswap.h: Changed type of internal pointers for swap out
570 functions to const *.
572 * elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16
573 correctly for assembler, but linker support not implemented.
574 (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
575 (mips_elf_sym_is_global): New function; at least on Irix 5, all
576 non section symbols are considered global.
577 (elf_backend_sym_is_global): Define.
578 (mips_elf_final_write_processing): New function. Set the MIPS
579 architecture level correctly.
580 (elf_backend_final_write_processing): Define.
581 (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
582 (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
583 section to 1. Handle .options section.
584 (mips_elf_acom_section, mips_elf_acom_symbol,
585 mips_elf_acom_symbol_ptr): New static variables, used to build a
586 generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
587 (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
588 putting them all in a global .acommon section.
590 * elfcode.h (bfd_section_from_shdr): Don't dump core if target
591 section has no ELF section data.
592 (elf_make_sections): Set addralign of reloc section to 4.
593 (elf_fake_sections): Likewise.
594 (map_program_segments): Don't consider section 0.
595 (assign_file_positions_except_relocs): Don't consider section 0.
596 In the main loop, skip the symtab and strtab sections, since their
597 positions are set elsewhere.
598 (swap_out_syms): Set addralign of symtab section to 4. Set
599 addralign of strtab sections to 1.
600 (assign_file_positions_for_relocs): Don't consider section 0.
601 (write_object_contents): Don't write out section 0.
603 * libelf.h (struct elf_backend_data): Added fields
604 elf_backend_sym_is_global and elf_backend_final_write_processing.
605 * elf32-target.h (elf32_bed): Added corresponding initializers.
606 * elf64-target.h (elf64_bed): Likewise.
607 * elfcode.h (sym_is_global): Take abfd argument. Call
608 elf_backend_sym_is_global if it is not NULL.
609 (elf_map_symbols): Pass abfd to sym_is_global.
610 (write_object_contents): Call elf_backend_final_write_processing
615 * libecoff.h: Include coff/ecoff.h.
616 (struct ecoff_backend_data): Move external debugging information
617 fields into a single field pointing to an ecoff_debug_swap
619 (ecoff_data_type): Move debugging information fields into a single
620 field pointing to an ecoff_debug_info structure.
621 * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
625 * nlmswap.h: New file to swap fixed header. Included by NLM
627 * libnlm.h (struct reloc_and_sec): Define.
628 (struct nlm_backend_data): Add fields fixed_header_size,
629 nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
631 (nlm_fixed_header_size, nlm_read_import_func,
632 nlm_write_import_func, nlm_swap_fixed_header_in_func,
633 nlm_swap_fixed_header_out_func, nlm_write_external_func): New
635 * nlmcode.h: Use new functions.
636 * nlm32-i386.c: Provide new functions.
637 * nlm32-sparc.c: New file; SPARC NLM backend.
641 * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
642 garbage bits appearing in the upper end of symbolnums.
644 * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
646 Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com)
648 * lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc.
649 * m68klynx.c: Define core file macros.
650 * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all
651 non-architecture specific stuff into lynx.h.
655 * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
656 change PAGE_SIZE to 4096.
660 * Makefile.in (diststuff): New target.
666 * som.c (som_object_setup): Do not create dummy ".text", ".data",
668 (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
669 is zero. Recognize BSS type sections and turn off SEC_LOAD and
670 SEC_DATA (so binutils/size works). Set the correct value for
671 a section's _raw_size.
672 (som_slurp_symbol_table): Program entry points, and millicode are
673 also functions. Mark them as such. Also mark L$* symbols as
676 * bfd-in2.h: Rebuilt.
680 * som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns
681 a pointer to constant data. Delete bogus #define which made the
684 * som.c (som_prep_for_fixups): New function.
685 (som_write_fixups): New function.
686 (som_write_space_strings): New function.
687 (som_write_symbol_strings): New function.
688 (som_begin_writing): New function.
692 * som.c (som_write_object_contents): Do not abort. Flesh out.
693 (som_set_section_contents): Do not abort. Flesh out.
695 * som.c (som_write_headers): New function.
696 (som_prep_headers): New function.
697 (som_build_and_write_symbol_table): New function.
699 * som.c (som_sizeof_headers): Add missing prototype.
700 (som_set_arch_mach): Do not abort.
702 * som.c (som_count_spaces): New function.
703 (som_count_subspaces): New function.
704 (compare_syms): New function.
705 (som_compute_checksum): New function.
707 * som.c (hppa_som_gen_reloc_type): New function.
708 (som_bfd_reloc_type_lookup): New function.
710 * som.c (try_prev_fixup): New function.
711 (som_reloc_skip): New function.
712 (som_reloc_addend): New function.
713 (som_reloc_call): New function.
715 * som.c (som_initialize_reloc_queue): New function.
716 (som_reloc_queue_insert): Likewise.
717 (som_reloc_queue_fix): Likewise.
718 (som_reloc_queue_find): Likewise.
720 * som.c (som_hppa_howto_table): SOM howto relocation table.
721 (hppa_som_reloc): New function.
723 * som.c (struct reloc_queue): New structure to keep track of
724 the last four multibyte relocations emitted.
725 (enum pa_symbol_type): Type to fully describe the symbol types
726 associated with .import/.export assembler directives.
728 * som.c: Include libhppa.h
730 * som.c (bfd_som_set_section_attributes): New function.
731 (bfd_som_set_subsection_attributes): Likewise.
732 (bfd_som_set_symboL_type): Likewise.
733 (bfd_som_attach_unwind_info): Likewise.
734 * som.h: Declare new exported functions.
736 * som.h (struct som_symbol): Add new fields to hold additional
737 information needed to build/write symbol tables and fixup streams.
738 (struct som_section_data_struct): Add new fields to hold additional
739 information needed to build/write space and subspace headers.
740 (som_symbol_data): New accessor macro for SOM symbol information.
741 (R_HPPA_*): Basic relocation types to be used by the assembler.
745 * trad-core.c (trad_unix_core_file_p): If new hook
746 TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
747 corefile being too big.
748 * hosts/i386sco.h: Define it.
752 * bfd.c (struct _bfd): Add hppabsd_core_data.
753 * targets.c (target_vector): Add hppabsd_core_vec.
754 * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
755 section is encountered during core section scanning.
756 * hppabsd-core.c: New file.
757 * config/hppabsd.mh: Enable HPPA BSD core files.
759 * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code
760 which is either commented out or ifdef'd out. Add, update and
761 clean comments. Fix various indention and spacing problems. Handle
762 problems related to using "ble" to jump to a stub rather than "bl"
763 (%r31 is trashed by "ble", but not by "bl").
764 (NEW_INSTRUCTION): Put inside curly braces.
765 (CURRENT_STUB_OFFSET): Fix indention problems.
766 (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
767 Add, update and clean comments. Handle "ble" %r31 lossage problems.
768 (hppa_elf_build_long_branch_stub): Likewise.
769 (hppa_look_for_stubs_in_section): Likewise.
770 (hppa_elf_stub_check): Remove obsolete function.
772 * hppa_stubs.h: Add new instructions to deal with %r31 lossage
773 problems. Delete unused instructions.
777 * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
781 * elfcode.h (elf_object_p): Rather than looking through an array
782 of architectures, get the ELF EM_xxx code from the backend
783 information. Let the generic ELF target match any EM_xxx code not
784 matched by another ELF target. Call elf_backend_object_p to let
785 the backend do more checks and set global information.
786 * libelf.h (struct elf_backend_data): Added elf_machine_code and
787 elf_backend_object_p fields.
788 (struct bfd_elf_arch_map): Removed.
789 (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
790 * elf32-target.h, elf64-target.h: Initialize elf_machine_code
791 field with ELF_MACHINE_CODE. Initialize elf_backend_object_p
792 field with elf_backend_object_p (if it is defined).
793 * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
794 elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
795 elf64-gen.c (ELF_MACHINE_CODE): Defined.
796 * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
798 (mips_elf_object_p): Set the right machine number.
799 (mips_elf_ecoff_debug_swap): Defined.
800 (elf_backend_object_p): Defined to be mips_elf_object_p.
801 (elf_backend_ecoff_debug_swap): Defined to be
802 mips_elf_ecoff_debug_swap.
803 * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
805 * libbfd-in.h (target_vector, default_vector): Declare.
807 * format.c (target_vector, default_vector): Don't declare.
809 * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
810 for R_MIPS_26. Correct overflow detection requires matching the
811 upper four bits of the destination against the PC. From Ted Lemon
814 * bout.c (b_out_reloc_type_lookup): Return type should point to
816 * coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
817 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
818 * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
819 * coff-i386.c (coff_i386_reloc): Made howto const.
820 * oasys.c (oasys_write_data): Made how const.
822 * libelf.h: Added some comments.
823 (struct elf_backend_data): Added elf_backend_ecoff_debug_swap
824 field. Removed unused write_relocs field.
825 * elf32-target.h: Adjusted elf_backend_data initialization
827 * elf64-target.h: Corrected elf_backend_data initialization to
828 fill in all fields and to set elf_64_p to 1.
832 * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
833 to filepos in SHT_STRTAB case.
834 (assign_file_position_for_section): Set BFD section filepos as
835 well as ELF section sh_offset.
837 * reloc.c: Use const instead of CONST.
838 (bfd_perform_relocation): Make variable howto a const pointer.
839 * bfd-in2.h, libbfd.h: Rebuilt.
843 * Makefile.in (realclean): Don't remove generated headers. Reverts
844 change of 2 Jul 1993.
848 * configure.bfd: make unixware equivalent to sysv4.
850 * config/i386-nlm.mt: bring in elf config; make it the default.
854 * libbfd.c (bfd_put_8): Add parens around reference to "val"
859 * hosts/i386mach3.h (HOST_SEGMENT_SIZE),
860 i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
864 * coffcode.h (coff_write_object_contents): Zero out internal_a.
868 * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
869 core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
870 section.c, syms.c, targets.c:
871 Doc cleanup (spelling, punctuation, grammar, formatting).
872 * bfd-in2.h, libbfd.h: Rebuild.
876 * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors.
877 * bfd.c, opncls.c: Improve comments on file descriptor cacheing.
882 * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
883 in last change. Always rebuild symbol extension section the first
884 time though if output sections exist (fixes ld -r problems).
888 * Makefile.in: Add .PHONY for check and installcheck rules.
892 * libbfd-in.h (artdata): Use long, not time_t for portability, at
893 least to HPUX. File below is a derived file.
897 * libbfd.h (artdata): Use long, not time_t for portability, at
902 * config.bfd: Use bigmips for mips*-*-bsd*.
906 * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
907 Handle symbol number of zero.
909 * reloc.c (enum bfd_reloc_code_real): Added
910 BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
911 BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
912 * bfd-in2.h: Rebuilt.
913 * coff-mips.c (mips_bfd_reloc_type_lookup): Handle
914 BFD_RELOC_MIPS_LITERAL.
915 * elf32-mips.c (mips_reloc_map): Handle new relocs.
916 (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
919 * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
920 MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
921 (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
922 MY_bfd_seclet_link): Define.
923 (MY_bfd_reloc_type_lookup): Rename from
924 MY_reloc_howto_type_lookup.
925 (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
926 (MY(vec)): Use JUMP_TABLE rather than listing functions.
927 * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
928 MY_canonicalize_reloc, MY_write_object_contents): Don't define in
929 terms of MY, because that causes a recusive invocation of CAT when
930 expanded within JUMP_TABLE, and ANSI compilers don't expand
932 * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
933 MY_reloc_howto_type_lookup, and don't define in terms of MY.
934 (MY_canonicalize_reloc): Don't define in terms of MY.
935 (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
936 than listing functions.
940 * config.bfd: Use m68k-elf for m68*-*-sysv4*.
949 version-control: never