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f4d7c848df
darling-gdb/bfd/ChangeLog
David MacKenzie f4d7c848df * i386mach3.c (SEGMENT_SIZE): Fix value.
1994-01-01 19:09:51 +00:00

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Sat Jan 1 10:18:54 1994 David J. Mackenzie (djm@thepub.cygnus.com)
* i386mach3.c (SEGMENT_SIZE): Fix value.
Fri Dec 31 16:23:43 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
Minor cleanups suggested by CodeCenter.
* aoutx.h, coffgen.c, ecoff.c, ecofflink.c, elf.c, libbfd.c,
linker.c, reloc.c, section.c, srec.c: Added /*ARGSUSED*/ as
appropriate.
* aoutx.h (struct external_exec): Removed unnecessary declaration.
(NAME(aout,some_aout_object_p)): Set some tdata pointers to NULL.
(adjust_z_magic): Removed useless variable data_vma.
(stringtab_init): Initialize hash_zero.
(add_to_stringtab): Removed unused fourth argument.
(NAME(aout,swap_std_reloc_out)): Removed useless variable
r_addend.
(aout_link_input_section): Added some casts.
* archive.c (get_extended_arelt_filename, do_slurp_coff_armap,
bfd_ar_hdr_from_filesystem, bsd_write_armap, coff_write_armap):
Minor code rewriting to make it more C like.
(do_slurp_bsd_armap): Added some casts.
* ecoff.c (ecoff_write_object_contents): Removed useless variable
scn_base.
(ecoff_write_armap): Added some casts. Use "" rather than "\0".
* ecofflink.c (bfd_ecoff_write_debug): Added a cast.
* libaout.h (struct internal_exec): Removed unnecessary
declaration.
* linker.c (_bfd_generic_indirect_link_order): Added a cast.
* opncls.c (new_bfd): Removed a cast.
* reloc.c (bfd_generic_get_relocated_section_contents): Added
some casts.
* srec.c (internal_srec_write_object_contents): Removed useless
variable bytes_written.
Fri Dec 31 11:46:13 1993 David J. Mackenzie (djm@thepub.cygnus.com)
* i386mach3.c (N_TXTADDR): Don't define after all.
(TEXT_START_ADDR): Don't include exec header size in value.
Thu Dec 30 15:47:54 1993 David J. Mackenzie (djm@thepub.cygnus.com)
* i386mach3.c (N_TXTADDR): Define.
Thu Dec 30 13:37:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
Extensive changes to move the bulk of the linker into BFD so that
more efficient backend code can be written for specific object
files. Only existing efficient backend is a.out.
* seclet.c, seclet.h: Removed.
* hash.c, linker.c, genlink.h: New files.
* bfd-in.h: Removed bfd_error_vector. Declared hash table
structures and functions.
(JUMP_TABLE): Removed bfd_seclet_link, added
bfd_link_hash_table_create, bfd_link_add_symbols and
bfd_final_link.
* All backends: Changed accordingly.
* bfd-in2.h: Rebuilt.
* bfd.c (struct _bfd): Added link_next and archive_pass fields.
Removed ld_symbols field.
(bfd_nonrepresentable_section, bfd_undefined_symbol,
bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
bfd_error_vector): Removed.
(bfd_default_error_trap, bfd_error_trap,
bfd_error_nonrepresentabltrap): Removed.
(bfd_get_relocated_section_contents): Pass link_info. Pass
link_order instead of seclet. Pass symbols.
(bfd_relax_section): Pass link_info.
(bfd_seclet_link): Removed.
(bfd_link_hash_table_create, bfd_link_add_symbols,
bfd_final_link): New macros.
* libbfd-in.h: If __GNUC__ is defined and alloca is not, define
alloca as __builtin_alloca. Declare internal linking functions.
* libbfd.h: Rebuilt.
* libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
for months.
* reloc.c (reloc_howto_type): Added error_message argument to
special_function field. Changed all callers and all definitions.
(bfd_get_reloc_size): Make argument a const pointer.
(bfd_perform_relocation): Add error_message argument to hold
string set if return value if bfd_reloc_dangerous. Changed all
callers.
(_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
* section.c (asection): Renamed seclets_head and seclets_tail to
link_order_head and link_order_tail.
* targets.c (bfd_target): Replaced seclet argument with link_info
and link_order and symbols arguments in
bfd_get_relocated_section_contents. Added symbols argument to
bfd_relax_section. Removed bfd_seclet_link. Added
bfd_link_hash_table_create, bfd_link_add_symbols and
bfd_final_link.
* libaout.h (struct aoutdata): Added external_syms,
external_sym_count, external_strings, sym_hashes fields.
(obj_aout_external_syms, obj_aout_external_sym_count,
obj_aout_external_strings, obj_aout_sym_hashes): New accessor
macros.
(WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
* aoutx.h: Wrote new back end linker routines.
(translate_to_native_sym_flags): Return boolean value. Don't use
bfd_error_vector.
(NAME(aout,write_syms)): Return boolean value. Check return value
of translate_to_native_sym_flags and bfd_write.
* aout-target.h (final_link_callback): New function.
(MY_bfd_final_link): New function.
* aout-adobe.c (aout_adobe_write_object_contents): Check return
value of aout_32_write_syms.
* hp300hpux.c (MY(write_object_contents)): Likewise.
* i386lynx.c (WRITE_HEADERS): Likewise.
* libaout.h (WRITE_HEADERS): Likewise.
* bout.c: Changed functions to use link_info->callbacks rather
than bfd_error_vector, and link_orders rather than seclets.
* coff-alpha.c: Likewise.
* coff-h8300.c: Likewise.
* coff-h8500.c: Likewise.
* coff-sh.c: Likewise.
* coff-z8k.c: Likewise.
* elf32-hppa.c: Likewise.
* reloc16.c: Likewise.
* coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
up _gp in the hash table rather than in outsymbols.
* coff-a29k.c (a29k_reloc): Pass errors back in new error_message
argument rather than printing them.
* coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
link_order arguments rather than seclet. Changed all uses and
definitions.
(bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
all uses and definitions.
* libcoff.h: Rebuilt.
* ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
not by ECOFF, make it scAbs.
(ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
rewritten.
* elf32-mips.c (mips_elf_final_link): Renamed from
mips_elf_seclet_link and rewritten.
* elf32-hppa.c (elf32_hppa_stub_description): Added link_info
field.
(new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
Added link_info arguments. Changed all callers.
* elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
not NULL.
* oasys.c (oasys_write_sections): Return boolean value rather than
using bfd_error_vector.
(oasys_write_object_contents): Check return value of
oasys_write_sections.
* hosts/std-host.h: Don't declare qsort or strtol.
* Makefile.in: Rebuild dependencies.
(BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
(CFILES): Removed seclet.c. Added hash.c and linker.c.
(HFILES): Removed seclet.h. Added genlink.h.
Thu Dec 30 07:41:36 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
* section.c (bfd_get_section_contents): Return zero filled buffer
if section has no contents.
Tue Dec 28 12:43:54 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
* elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
then skip bfd_perform_relocation even if the addend is non-zero.
Tue Dec 21 09:22:19 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
* coffcode.h (coff_write_relocs) [SWAP_OUT_RELOC_OFFSET]: Copy
addend to r_offset field.
* Makefile.in (CFILES): Added coff-sparc.c. Rebuild dependencies.
* coff-sparc.c (SWAP_IN_RELOC_OFFSET, SWAP_OUT_RELOC_OFFSET,
CALC_ADDEND): Define.
* aix386-core.c (aix386_core_file_p): Use cd_regs[0] for computing
the offsetof because AIX /bin/cc does not like to take the address
of an array. (From Minh Tran-Le.)
Thu Dec 16 13:06:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
* Thu Dec 16 15:41:06 1993 Peter Hoogenboom (hoogen@cs.utah.edu)
* elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Make sure to copy
the return pointer into %r2 if no jump-in-call-delay-slot
optimization was done.
* hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD.
Wed Dec 15 08:04:16 1993 David J. Mackenzie (djm@thepub.cygnus.com)
* hosts/std-host.h: (time): Don't declare; conflicts on Mach3.
* hosts/i386mach3.h (HOST_PAGE_SIZE): Set to 1 to avoid padding.
(HOST_SEGMENT_SIZE): Set to 0 for same reason.
* i386mach3.c (PAGE_SIZE, SEGMENT_SIZE): Same changes as above.
(TEXT_START_ADDR): Correct.
(MY_backend_data): Define.
* aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic):
New functions; code moved from aout_<size>_adjust_sizes_and_vmas.
Tue Dec 14 21:48:33 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
* som.c (som_begin_writing): Fix thinkos in auxiliary header
support.
(bfd_som_attach_aux_hdr): Likewise.
Mon Dec 13 23:34:48 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
* elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
selectors for PIC code.
* som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
(som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
relocations needed by PIC.
Tue Dec 7 15:47:51 1993 Stu Grossman (grossman at cygnus.com)
* nlmcode.h: Fixes to avoid compiler warnings...
Tue Dec 7 15:10:54 1993 Ian Lance Taylor (ian@cygnus.com)
* libnlm.h (nlm_backend_data): Removed macro definition.
(nlm_alpha_backend_data): Adjusted accordingly.
Sun Dec 5 19:32:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
* som.c (som_begin_writing): Flesh out code for handling simple
auxiliary headers.
(bfd_som_attach_aux_hdr): New function.
* som.h (struct somdata): Add fields for attaching version and
copyright headers. Add accessor macros.
* som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
definitions for old versions of HPUX which fail to define them.
(som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
now that they're safe. Delete bogus R_STATEMENT relocations.
* som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
extra R_DATA_OVERRIDE.
(hppa_som_gen_reloc_type): Generate a relocation for the rounding
mode selector if needed.
(som_write_fixups): Handle requests for a change in the default
rounding mode. Rounding modes do not consume input bytes, but
are just markers much like R_ENTRY and R_EXIT.
Sat Dec 4 19:40:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
Fri Dec 3 09:55:17 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
* elf32-hppa.c: (hppa_elf_reloc): Do not do code reordering when
the branch instruction as originally been nullified.
hppa_elf_reloc): Avoid useless call to bfd_put_32 () in the
case of no code reordering due to an LDO instruction in the
delay slot of the branch. Make sure to relocate the correct
instruction. Do not perform instruction reordering for millicode
calls.
(hppa_elf_build_arg_reloc_stub): Change the relocation type
to R_HPPA_STUB_CALL_17 when special processing might be needed.
(hppa_elf_build_long_branch_stub): Prevent code reordering on
a call from a linker stub to another linker stub and for millicode
calls. Do not trash the return register for calls from one linker
stub to a second linker stub.
* elf32-hppa.c: (elf_hppa_howto_table): PLABEL and DLT
relocations are not pc-relative.
* hppa_stubs.h: (BLE_N_XXX_0_31): New instruction used in
linker stub code.
(COPY_2_31): Likewise.
Fri Dec 3 18:40:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
* config/solaris2.mh (HDEFINES): Remove -Dconst=
* hosts/solaris.h: If not __GNUC__, define const as empty.
Thu Dec 2 15:43:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
* ecoff.c: Added various casts for 32/64 bit cross targeting.
(ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
section so that the linker ignores it.
* ecofflink.c: Added various casts for 32/64 bit cross targeting.
(ecoff_add_bytes): Changed need argument to size_t.
(bfd_ecoff_debug_link_other): Check return value of
ecoff_add_string.
* libbfd-in.h (new_bfd): Use void rather than an empty parameter
list.
* libbfd.h: Rebuilt.
* libnlm.h (struct nlm_obj_tdata): New field backend_data.
(nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
(struct nlm_backend_data): New field no_uninitialized_data.
(nlm_no_uninitialized_data): New accessor macro.
* nlmcode.h (nlm_compute_section_file_positions): Handle
no_uninitialized_data.
(nlm_external_reloc_compare): Sort relocs by address for a
particular symbol, to make the sort more stable.
(nlm_write_object_contents): Cast the arguments to qsort. Get the
value of a debugging symbol the same way we get the value of a
normal symbol.
* nlm32-alpha.c: Various changes. Write out GP and .lita relocs.
Set no_uninitialized_data to true.
* nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
(nlm32_sparc_backend): Set no_uninitialized_data field false.
* nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
before filling it in.
Wed Dec 1 21:47:58 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
* som.c (som_section_type, som_decode_symcalss): New functions.
(som_get_symbol_info): Use them.
(som_slurp_symbol_table): Set the section of common and undefined
symbols correctly.
Wed Dec 1 14:15:10 1993 Ken Raeburn (raeburn@cygnus.com)
* elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
make gcc happy.
* mipsbsd.c: Changes from Ralph Campbell:
(mips_howto_table_ext): MIPS_RELOC_LO16 should use
complain_overflow_dont.
(aout_mips_*_vec): Make name use "a.out" instead of "aout", to
make gdb happy.
* bfd.c (bfd_errmsgs): Reword invalid-target message.
* config.bfd: For sparc*-*-coff, use sparc-coff.
* configure.in: Handle sparccoff_vec.
* targets.c (sparccoff_vec): Declare.
* reloc.c (bfd_get_reloc_size): New function.
(struct reloc_howto_type): Update documentation of size field.
Wed Dec 1 14:39:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
* nlm32-alpha.c: New file; preliminary Alpha NetWare support.
* config.bfd (alpha-*-netware*): New target; use alpha-nlm.
* config/alpha-nlm.mt: New file.
* configure.in (nlm32_alpha_vec): New vector; use nlm32-alpha.o,
nlm32.o, and nlm.o.
* Makefile.in (BFD32_BACKENDS): Added nlm32-alpha.o.
(CFILES): Added nlm32-alpha.c.
Rebuilt dependencies.
* targets.c (nlm32_alpha_vec): Declare.
* libnlm.h (struct nlm_backend_data): New fields
optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
nlm_set_public_section, nlm_get_public_offset. Removed unused
nlm_write_reloc field. Changed nlm_write_import to remove
unnecessary symbol argument. Renamed nlm_write_externals to
nlm_write_external, and changed cound argument from bfd_vma to
bfd_size_type.
(nlm_optional_prefix_size, nlm_backend_object_p_func,
nlm_write_prefix_func, nlm_set_public_section_func,
nlm_get_public_offset_func): New accessor macros.
(nlm_write_reloc_func): Removed.
(nlm_write_external_func): Adjusted for field renaming.
* nlm32-i386.c (nlm_i386_write_import): Renamed from
nlm_i386_write_reloc. Removed old nlm_i386_write_import which
just called old nlm_i386_write_reloc.
(nlm_i386_write_external): Renamed from nlm_i386_write_externals.
Declared. Changed second argument from bfd_vma to bfd_size_type.
(nlm32_i386_backend): Adjusted for changes to fields and names.
* nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
ifdeffed out code.
(nlm_sparc_write_import): Removed second argument.
(nlm_sparc_write_external): Renamed from
nlm_sparc_write_externals. Changed second argument from bfd_vma
to bfd_size_type.
(nlm32_sparc_backend): Adjusted for changes to fields and names.
* nlmcode.h: Removed some unused code.
(nlm_object_p): Don't destroy tdata pointer. Call
backend_object_p function if it exists.
(nlm_slurp_symbol_table): Removed unused variable rcount. Call
set_public_section_func if it exists instead of checking
NLM_HIBIT.
(nlm_compute_section_file_positions): Account for
optional_prefix_size.
(nlm_write_object_contents): Account for optional_prefix_size.
Removed useless variable write_reloc_func. Changed declaration
and call of write_import_func. Call write_prefix_func if it
exists. Removed unused variables len and temp. Call
get_public_offset_func if it exists rather than setting NLM_HIBIT.
* nlmswap.h: Declare functions.
* bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
for clarity.
(fprintf_vma, sprintf_vma): Use %lx, not %x.
* bfd-in2.h: Rebuilt.
* hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
to unsigned long.
* config.bfd: Don't set target64 here, as the setting is ignored.
* configure.in (ecoffalpha_little_vec): Set target64.
* config/alphaosf.mt (TDEFINES): Removed; setting host parameters
in TDEFINES is wrong.
* coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
Remove unused variable output_section.
Tue Nov 30 16:45:23 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
* irix-core.c: New file for Irix 4 and Irix 5 core support.
Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
* coff-mips.c: Irix 4 core file support moved to irix-core.c.
* targets.c: If IRIX_CORE defined, include irix_core_vec in
target_vector.
* config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
(HDEPFILES): Define to be irix-core.o.
* config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
(HDEPFILES): Define to be irix-core.o.
* Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
sco-core.o, which no longer exists.
(CFILES): Added all *-core.c files.
Rebuilt dependencies.
Wed Nov 24 02:02:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
* elfcode.h (map_program_segments): Restore check of file_size !=
mem_size, but only if SHT_PROGBITS.
* ecofflink.c: New file to hold ECOFF debug information linking
routines.
* ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
ecoff_add_string, ecoff_get_debug): Removed. Functionality now in
ecofflink.c.
(ecoff_get_extr, ecoff_set_index): New functions.
(ecoff_slurp_symbolic_info): Don't save raw_size.
(ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
(ecoff_compute_section_file_positions): Don't set EXEC_P just
because there is a start address.
(ecoff_write_object_contents): Handle external symbols here. Use
ecofflink.c functions to write out debugging information.
* elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
mips_elf_set_index): New functions.
(mips_elf_seclet_link): Discard empty sections, the .options
section and .gptab sections. Handle linking .mdebug section.
* libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
* libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
* bfd-in.h: Added prototypes for routines in ecofflink.c (some are
called by gas, so they are public).
* bfd-in2.h: Rebuilt.
* Makefile.in (BFD_LIBS): Added ecofflink.o.
(CFILES): Added ecofflink.c.
(ecofflink.o): New target. Rebuilt dependencies.
Mon Nov 22 22:26:42 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
* som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
a valid magic number if it's been defined.
Mon Nov 22 14:17:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
* ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
no longer requires it.
(ecoff_bfd_seclet_link, ecoff_sizeof_headers,
ecoff_write_object_contents): Don't treat .scommon section
specially.
Mon Nov 22 10:54:27 1993 Fred Fish (fnf@cygnus.com)
Merged changes from kev@spuds.geg.mot.com (Kevin A. Buettner):
* bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
* bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
* bfd/ptrace-core.c: New file for dealing with core files with
start with the ptrace_user structure found on BCS compliant systems.
* bfd/targets.c (ptrace_core_vec): New vector.
Mon Nov 22 02:33:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
* Minimal support for reading SOM fixup streams. Allows
objdump -r to do something reasonable.
* som.c (som_get_reloc_upper_bound): Implement.
(som_canonicalize_reloc): Implement.
(som_set_reloc_info, som_slurp_reloc_table): New functions.
Sun Nov 21 13:46:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
* hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
* hosts/sparclynx.h: Include lynx.h instead of duplicating it.
Fri Nov 19 14:34:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
* coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
signed_value before sign extending it. Don't subtract out
reloc_entry->address. This makes it compatible with what gas is
generating.
* elfcode.h (elf_fake_sections): Accept .sbss as the name for a
SHT_NOBITS sections.
(map_program_segments): Don't leave the loop after the first
SHT_NOBITS section.
(assign_file_positions_except_relocs): Only force sh_offset and
sh_addr to match modulo maxpagesize for a section which is not
SHT_NOBITS. Changed the method used to force page alignment after
a SHT_NOBITS section to only do it for the last such consecutive
section, and to really force page alignment.
Fri Nov 19 04:02:01 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
* coffcode.h (coff_slurp_symbol_table): Print more verbose message
in the case of an unknown (or unhandled) storage class.
* config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
not be defined here, since it is a host attribute, not a target
one.
* config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
* coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
defined.
* coff-sparc.c: Define some relocations, based on ELF relocations.
(enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
struct coff_reloc_map, sparc_reloc_map,
coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
elf.c, renamed.
(coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
(rtype2howto): Index into coff_sparc_howto_table using
dst->r_type.
Thu Nov 18 11:45:39 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
* config.bfd (mips*-*-irix5*): New target; use mipsbelf.
* configure.host (mips-sgi-irix5*) New host; use irix5 (no
hosts/irix5.h created; just use std-host.h).
* config/irix5.mh: New file; like irix4.mh, but don't use -G or
-lmalloc.
* Makefile.in: Rebuilt dependencies.
* ecoffswap.h: Changed type of internal pointers for swap out
functions to const *.
* elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16
correctly for assembler, but linker support not implemented.
(elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
(mips_elf_sym_is_global): New function; at least on Irix 5, all
non section symbols are considered global.
(elf_backend_sym_is_global): Define.
(mips_elf_final_write_processing): New function. Set the MIPS
architecture level correctly.
(elf_backend_final_write_processing): Define.
(mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
(mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
section to 1. Handle .options section.
(mips_elf_acom_section, mips_elf_acom_symbol,
mips_elf_acom_symbol_ptr): New static variables, used to build a
generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
(mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
putting them all in a global .acommon section.
* elfcode.h (bfd_section_from_shdr): Don't dump core if target
section has no ELF section data.
(elf_make_sections): Set addralign of reloc section to 4.
(elf_fake_sections): Likewise.
(map_program_segments): Don't consider section 0.
(assign_file_positions_except_relocs): Don't consider section 0.
In the main loop, skip the symtab and strtab sections, since their
positions are set elsewhere.
(swap_out_syms): Set addralign of symtab section to 4. Set
addralign of strtab sections to 1.
(assign_file_positions_for_relocs): Don't consider section 0.
(write_object_contents): Don't write out section 0.
* libelf.h (struct elf_backend_data): Added fields
elf_backend_sym_is_global and elf_backend_final_write_processing.
* elf32-target.h (elf32_bed): Added corresponding initializers.
* elf64-target.h (elf64_bed): Likewise.
* elfcode.h (sym_is_global): Take abfd argument. Call
elf_backend_sym_is_global if it is not NULL.
(elf_map_symbols): Pass abfd to sym_is_global.
(write_object_contents): Call elf_backend_final_write_processing
if it is defined.
Wed Nov 17 18:43:28 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
* libecoff.h: Include coff/ecoff.h.
(struct ecoff_backend_data): Move external debugging information
fields into a single field pointing to an ecoff_debug_swap
structure.
(ecoff_data_type): Move debugging information fields into a single
field pointing to an ecoff_debug_info structure.
* coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
Wed Nov 17 17:38:58 1993 Sean Eric Fagan (sef@cygnus.com)
* nlmswap.h: New file to swap fixed header. Included by NLM
backends.
* libnlm.h (struct reloc_and_sec): Define.
(struct nlm_backend_data): Add fields fixed_header_size,
nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
nlm_swap_fhdr_out.
(nlm_fixed_header_size, nlm_read_import_func,
nlm_write_import_func, nlm_swap_fixed_header_in_func,
nlm_swap_fixed_header_out_func, nlm_write_external_func): New
accessor macros.
* nlmcode.h: Use new functions.
* nlm32-i386.c: Provide new functions.
* nlm32-sparc.c: New file; SPARC NLM backend.
Wed Nov 17 13:56:10 1993 Stan Shebs (shebs@rtl.cygnus.com)
* i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
garbage bits appearing in the upper end of symbolnums.
* config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com)
* lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc.
* m68klynx.c: Define core file macros.
* hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all
non-architecture specific stuff into lynx.h.
Tue Nov 16 15:45:54 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
* i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
change PAGE_SIZE to 4096.
Mon Nov 15 11:48:08 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
* Makefile.in (diststuff): New target.
* VERSION: Updated.
Sun Nov 14 23:33:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
* som.c (som_object_setup): Do not create dummy ".text", ".data",
and ".bss" sections.
(setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
is zero. Recognize BSS type sections and turn off SEC_LOAD and
SEC_DATA (so binutils/size works). Set the correct value for
a section's _raw_size.
(som_slurp_symbol_table): Program entry points, and millicode are
also functions. Mark them as such. Also mark L$* symbols as
debugging symbols.
* bfd-in2.h: Rebuilt.
Sat Nov 13 15:27:15 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
* som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns
a pointer to constant data. Delete bogus #define which made the
function useless.
* som.c (som_prep_for_fixups): New function.
(som_write_fixups): New function.
(som_write_space_strings): New function.
(som_write_symbol_strings): New function.
(som_begin_writing): New function.
Fri Nov 12 15:29:36 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
* som.c (som_write_object_contents): Do not abort. Flesh out.
(som_set_section_contents): Do not abort. Flesh out.
* som.c (som_write_headers): New function.
(som_prep_headers): New function.
(som_build_and_write_symbol_table): New function.
* som.c (som_sizeof_headers): Add missing prototype.
(som_set_arch_mach): Do not abort.
* som.c (som_count_spaces): New function.
(som_count_subspaces): New function.
(compare_syms): New function.
(som_compute_checksum): New function.
* som.c (hppa_som_gen_reloc_type): New function.
(som_bfd_reloc_type_lookup): New function.
* som.c (try_prev_fixup): New function.
(som_reloc_skip): New function.
(som_reloc_addend): New function.
(som_reloc_call): New function.
* som.c (som_initialize_reloc_queue): New function.
(som_reloc_queue_insert): Likewise.
(som_reloc_queue_fix): Likewise.
(som_reloc_queue_find): Likewise.
* som.c (som_hppa_howto_table): SOM howto relocation table.
(hppa_som_reloc): New function.
* som.c (struct reloc_queue): New structure to keep track of
the last four multibyte relocations emitted.
(enum pa_symbol_type): Type to fully describe the symbol types
associated with .import/.export assembler directives.
* som.c: Include libhppa.h
* som.c (bfd_som_set_section_attributes): New function.
(bfd_som_set_subsection_attributes): Likewise.
(bfd_som_set_symboL_type): Likewise.
(bfd_som_attach_unwind_info): Likewise.
* som.h: Declare new exported functions.
* som.h (struct som_symbol): Add new fields to hold additional
information needed to build/write symbol tables and fixup streams.
(struct som_section_data_struct): Add new fields to hold additional
information needed to build/write space and subspace headers.
(som_symbol_data): New accessor macro for SOM symbol information.
(R_HPPA_*): Basic relocation types to be used by the assembler.
Fri Nov 12 11:00:28 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
* trad-core.c (trad_unix_core_file_p): If new hook
TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
corefile being too big.
* hosts/i386sco.h: Define it.
Thu Nov 11 15:16:28 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
* bfd.c (struct _bfd): Add hppabsd_core_data.
* targets.c (target_vector): Add hppabsd_core_vec.
* hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
section is encountered during core section scanning.
* hppabsd-core.c: New file.
* config/hppabsd.mh: Enable HPPA BSD core files.
* elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code
which is either commented out or ifdef'd out. Add, update and
clean comments. Fix various indention and spacing problems. Handle
problems related to using "ble" to jump to a stub rather than "bl"
(%r31 is trashed by "ble", but not by "bl").
(NEW_INSTRUCTION): Put inside curly braces.
(CURRENT_STUB_OFFSET): Fix indention problems.
(hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
Add, update and clean comments. Handle "ble" %r31 lossage problems.
(hppa_elf_build_long_branch_stub): Likewise.
(hppa_look_for_stubs_in_section): Likewise.
(hppa_elf_stub_check): Remove obsolete function.
* hppa_stubs.h: Add new instructions to deal with %r31 lossage
problems. Delete unused instructions.
Tue Nov 9 11:40:27 1993 Stan Shebs (shebs@rtl.cygnus.com)
* m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
Tue Nov 9 11:26:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
* elfcode.h (elf_object_p): Rather than looking through an array
of architectures, get the ELF EM_xxx code from the backend
information. Let the generic ELF target match any EM_xxx code not
matched by another ELF target. Call elf_backend_object_p to let
the backend do more checks and set global information.
* libelf.h (struct elf_backend_data): Added elf_machine_code and
elf_backend_object_p fields.
(struct bfd_elf_arch_map): Removed.
(bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
* elf32-target.h, elf64-target.h: Initialize elf_machine_code
field with ELF_MACHINE_CODE. Initialize elf_backend_object_p
field with elf_backend_object_p (if it is defined).
* elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
elf64-gen.c (ELF_MACHINE_CODE): Defined.
* elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
routines.
(mips_elf_object_p): Set the right machine number.
(mips_elf_ecoff_debug_swap): Defined.
(elf_backend_object_p): Defined to be mips_elf_object_p.
(elf_backend_ecoff_debug_swap): Defined to be
mips_elf_ecoff_debug_swap.
* elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
* libbfd-in.h (target_vector, default_vector): Declare.
* libbfd.h: Rebuilt.
* format.c (target_vector, default_vector): Don't declare.
* elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
for R_MIPS_26. Correct overflow detection requires matching the
upper four bits of the destination against the PC. From Ted Lemon
<mellon@pepper.ncd.com>.
* bout.c (b_out_reloc_type_lookup): Return type should point to
const data.
* coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
* elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
* mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
* coff-i386.c (coff_i386_reloc): Made howto const.
* oasys.c (oasys_write_data): Made how const.
* libelf.h: Added some comments.
(struct elf_backend_data): Added elf_backend_ecoff_debug_swap
field. Removed unused write_relocs field.
* elf32-target.h: Adjusted elf_backend_data initialization
accordingly.
* elf64-target.h: Corrected elf_backend_data initialization to
fill in all fields and to set elf_64_p to 1.
Mon Nov 8 18:13:14 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
* elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
to filepos in SHT_STRTAB case.
(assign_file_position_for_section): Set BFD section filepos as
well as ELF section sh_offset.
* reloc.c: Use const instead of CONST.
(bfd_perform_relocation): Make variable howto a const pointer.
* bfd-in2.h, libbfd.h: Rebuilt.
Mon Nov 8 12:19:15 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
* Makefile.in (realclean): Don't remove generated headers. Reverts
change of 2 Jul 1993.
Mon Nov 8 06:08:31 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
* configure.bfd: make unixware equivalent to sysv4.
* config/i386-nlm.mt: bring in elf config; make it the default.
Sun Nov 7 20:21:38 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
* libbfd.c (bfd_put_8): Add parens around reference to "val"
argument.
Fri Nov 5 21:45:09 1993 David J. Mackenzie (djm@thepub.cygnus.com)
* hosts/i386mach3.h (HOST_SEGMENT_SIZE),
i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
Fri Nov 5 15:17:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
* coffcode.h (coff_write_object_contents): Zero out internal_a.
Fri Nov 5 10:41:07 1993 David J. Mackenzie (djm@thepub.cygnus.com)
* aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
section.c, syms.c, targets.c:
Doc cleanup (spelling, punctuation, grammar, formatting).
* bfd-in2.h, libbfd.h: Rebuild.
Thu Nov 4 14:46:14 1993 John Gilmore (gnu@rtl.cygnus.com)
* bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors.
* bfd.c, opncls.c: Improve comments on file descriptor cacheing.
Thu Nov 4 08:54:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
* From Pete Hoogenboom (hoogen@cs.utah.edu)
* elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
in last change. Always rebuild symbol extension section the first
time though if output sections exist (fixes ld -r problems).
Thu Nov 04 08:08:46 1993 Jeffrey Wheat (cassidy@cygnus.com)
* Makefile.in: Add .PHONY for check and installcheck rules.
Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
* libbfd-in.h (artdata): Use long, not time_t for portability, at
least to HPUX. File below is a derived file.
Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
* libbfd.h (artdata): Use long, not time_t for portability, at
least to HPUX.
Tue Nov 2 09:32:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
* config.bfd: Use bigmips for mips*-*-bsd*.
Mon Nov 1 14:30:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
* elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
Handle symbol number of zero.
* reloc.c (enum bfd_reloc_code_real): Added
BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
* bfd-in2.h: Rebuilt.
* coff-mips.c (mips_bfd_reloc_type_lookup): Handle
BFD_RELOC_MIPS_LITERAL.
* elf32-mips.c (mips_reloc_map): Handle new relocs.
(mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
checks slightly.
* aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
(MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
MY_bfd_seclet_link): Define.
(MY_bfd_reloc_type_lookup): Rename from
MY_reloc_howto_type_lookup.
(MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
(MY(vec)): Use JUMP_TABLE rather than listing functions.
* hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
MY_canonicalize_reloc, MY_write_object_contents): Don't define in
terms of MY, because that causes a recusive invocation of CAT when
expanded within JUMP_TABLE, and ANSI compilers don't expand
recursive macros.
* mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
MY_reloc_howto_type_lookup, and don't define in terms of MY.
(MY_canonicalize_reloc): Don't define in terms of MY.
(aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
than listing functions.
Mon Nov 1 09:12:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
* config.bfd: Use m68k-elf for m68*-*-sysv4*.
See file ChangeLog.1
Local Variables:
mode: indented-text
left-margin: 8
fill-column: 74
version-control: never
End:
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