Commit graph

10010 commits

Author SHA1 Message Date
Jeff Law
99a6c7613c * elfcode.h (elf_set_section_contents): Support calling the backend
function elf_backend_begin_write_processing when just beginning to
	write an object file.

	* libelf.h (elf_backend_begin_write_processing): Declare.

	* elf{32,64}-target.h (elf_backend_begin_write_processing): Provide
	a default definition.
	(elf{32,64}_bed): Add elf_backend_begin_write_processing.

	* elf32-hppa.h (elf_hppa_tc_symbol): Delete extern declaration.
	(elf_hppa_tc_make_sections): Likewise.

	* elf32-hppa.c (symext_chain_built): Delete.
	(symext_chain_size): Renamed from symextn_contents_real_size.
	(elf32_hppa_backend_{begin,final}_write_processing): New functions.
	(add_entry_to_symext_chain): New function.
	(hppa_elf_set_section_contents): Ignore writes to the symbol extension
	section until it's been rebuilt internally.
	(hppa_elf_get_section_contents): Symbol extension section is no
	longer special.
	(elf_backend_{begin,final}_write_processing): Define.
	(elf_hppa_tc_make_sections): Simplify now that much code has
	migrated into elf32_hppa_backend_{being,final}_write_processing.
1994-04-07 18:12:25 +00:00
Jeff Law
0b503989f5 * config/tc-hppa.h (elf_tc_symbol): Delete. No longer used.
(elf_tc_make_sections): Likewise.
        (hppa_tc_make_sections, hppa_tc_symbol): Delete extern decls.

        * config/tc-hppa.c (hppa_tc_make_sections): Delete function.
        (hppa_tc_symbol): Likewise.

        * config/obj-elf.c (elf_frob_file): Delete elf_tc_symbol and
        elf_tc_make_sections stuff.  It was there to support PA braindamage
        which has been fixed, and in the case of elf_tc_make_sections is
        redundant with elf_tc_final_processing.
1994-04-07 17:39:16 +00:00
Jeff Law
f39a73b1b6 * configure.in (hppa*-*-*elf*): Don't require "-hp-" for the
manufacturer.
1994-04-07 03:49:18 +00:00
Ian Lance Taylor
de3b08ac2e Added -D (--dynamic) option to nm and -T (--dynamic-syms) and -R
(--dynamic-reloc) arguments to objdump.
	* nm.c (dynamic): New static variable.
	(long_options): Added "dynamic".
	(usage): Mention -D and --dynamic.
	(main): Add D to getopt string.  Handle -D by setting dynamic.
	(display_rel_file): If dynamic is non-zero, read dynamic symbols
	rather than normal symbols.
	* nm.1: Updated for -D (--dynamic) option.
	* objdump.c (dump_dynamic_symtab): New global variable.
	(dump_dynamic_reloc_info): New global variable.
	(dynsyms, dynsymcount): New global variables.
	(usage): Mention -R, -T, --dynamic-syms and --dynamic-reloc.
	(long_options): Added "dynamic-reloc" and "dynamic-syms".
	(slurp_symtab): If no symbols, return rather than exit.
	(slurp_dynamic_symtab): New function.
	(display_bfd): Handle dump_dynamic_symtab and
	dump_dynamic_reloc_info.
	(dump_symbols): Take new dynamic argument, indicating whether to
	display dynamic symbols.
	(dump_relocs): Move most printing into dump_reloc_set.
	(dump_dynamic_relocs): New function.
	(dump_reloc_set): New function, extracted from dump_relocs.
	(main): Add R and T to getopt string.  Handle -T by setting
	dump_dynamic_symtab and -R by setting dump_dynamic_reloc_info.
	* objdump.1: Updated for -R (--dynamic-reloc) and -T
	(--dynamic-syms) options.
	* binutils.texi: Updated for new nm and objdump options.
1994-04-07 02:04:34 +00:00
Ian Lance Taylor
dfc1c00613 * All backends: Added BFD_JUMP_TABLE_DYNAMIC to target vector. 1994-04-07 01:58:27 +00:00
Ian Lance Taylor
fa77c7041c * sunos.c (MY_read_dynamic_symbols): Don't define.
(MY_read_dynamic_relocs): Don't define.
	(MY_get_dynamic_symtab_upper_bound): Define.
	(MY_canonicalize_dynamic_symtab): Define.
	(MY_get_dynamic_reloc_upper_bound): Define.
	(MY_canonicalize_dynamic_reloc): Define.
	(struct sunos_dynamic_info): Change type of dynsym_count and
	dynrel_count to long.  Add fields canonical_dynsym and
	canonical_dynrel.
	(sunos_read_dynamic_info): Check that BFD had DYNAMIC flag set.
	Clear info->canonical_dynsym and info->canonical_dynrel.
	(MY(read_dynamic_symbols)): Removed.
	(MY(read_dynamic_relocs)): Removed.
	(sunos_get_dynamic_symtab_upper_bound): New function.
	(sunos_canonicalize_dynamic_symtab): New function.
	(sunos_get_dynamic_reloc_upper_bound): New function.
	(sunos_canonicalize_dynamic_reloc): New function.
	* libaout.h: Declare struct reloc_ext_external and
	reloc_std_external to avoid prototype problems.
	(struct aout_backend_data): Remove fields read_dynamic_symbols and
	read_dynamic_relocs.
	(NAME(aout,translate_symbol_table)): Declare.
	(NAME(aout,swap_ext_reloc_in)): Declare.
	(NAME(aout,swap_std_reloc_in)): Declare.
	* aoutx.h (NAME(aout,translate_symbol_table)): Renamed from
	translate_symbol_table and made non-static.  Changed all callers.
	(NAME(aout,slurp_symbol_table)): Don't read dynamic symbols.
	(NAME(aout,slurp_reloc_table)): Don't read dynamic relocs.
	(NAME(aout,get_reloc_upper_bound)): Don't count dynamic relocs.
	* aoutf1.h (aout_32_sunos4_write_object_contents): Don't bother to
	remove dynamic symbols and relocs.  They will no longer be
	present.
	(MY_read_dynamic_symbols): Don't define.
	(MY_read_dynamic_relocs): Don't define.
	(sunos4_aout_backend): Don't initialize dynamic entry points.
	* aout-target.h (MY_read_dynamic_symbols): Don't define.
	(MY_read_dynamic_relocs): Don't define.
	(MY(backend_data)): Don't initialize dynamic entry points.
	(MY_get_dynamic_symtab_upper_bound): If not defined, define to
	_bfd_nodynamic version.
	(MY_canonicalize_dynamic_symtab): Likewise.
	(MY_get_dynamic_reloc_upper_bound): Likewise.
	(MY_canonicalize_dynamic_reloc): Likewise.
1994-04-07 01:50:10 +00:00
Ian Lance Taylor
ad46bd1d13 * targets.c (bfd_target): Add fields
_bfd_get_dynamic_symtab_upper_bound,
	_bfd_canonicalize_dynamic_symtab,
	_bfd_get_dynamic_reloc_upper_bound,
	_bfd_canonicalize_dynamic_reloc.
	(BFD_JUMP_TABLE_DYNAMIC): Define.
	* libbfd-in.h (_bfd_nodynamic_get_dynamic_symtab_upper_bound):
	Define.
	(_bfd_nodynamic_canonicalize_dynamic_symtab): Define.
	(_bfd_nodynamic_get_dynamic_reloc_upper_bound): Define.
	(_bfd_nodynamic_canonicalize_dynamic_reloc): Define.
	* bfd.c (bfd_get_dynamic_symtab_upper_bound): Define.
	(bfd_canonicalize_dynamic_symtab): Define.
	(bfd_get_dynamic_reloc_upper_bound): Define.
	(bfd_canonicalize_dynamic_reloc): Define.
	* bfd-in2.h: Rebuilt.
	* libbfd.h: Rebuilt.
1994-04-07 01:48:51 +00:00
Ian Lance Taylor
7e29158a44 * cf-m68klynx.c: Include sysdep.h. 1994-04-07 01:47:16 +00:00
Ian Lance Taylor
93a8fd8dec Updated copyright (bfd-in2.h check in coming soon). 1994-04-07 01:40:54 +00:00
Ian Lance Taylor
6812b6077e * targets.c (bfd_target): Rearranged fields in target vector.
Removed _bfd_debug_info_start, _bfd_debug_info_end and
	_bfd_debug_info_accumulate, which were never used.
	(BFD_JUMP_TABLE_GENERIC, BFD_JUMP_TABLE_COPY): Defined.
	(BFD_JUMP_TABLE_CORE, BFD_JUMP_TABLE_ARCHIVE): Defined.
	(BFD_JUMP_TABLE_SYMBOLS, BFD_JUMP_TABLE_RELOCS): Defined.
	(BFD_JUMP_TABLE_WRITE, BFD_JUMP_TABLE_LINK): Defined.
	* All backends: Changed to use the new BFD_JUMP_TABLE_* macros
	rather than the single JUMP_TABLE macro.  Removed many of the
	weird macro definitions needed to support the monolithic
	JUMP_TABLE.
	* bfd-in.h (JUMP_TABLE): Removed.
	* libbfd-in.h: Define a bunch of macros, and declare a few
	functions, for use with the new BFD_JUMP_TABLE_* macros.
	* libbfd.c (_bfd_dummy_new_section_hook): Removed.
	(bfd_false): Set bfd_error_invalid_operation.
	(bfd_nullvoidptr): Likewise.
	(bfd_n1): New function.
	(_bfd_nocore_core_file_matches_executable_p): Renamed from
	_bfd_dummy_core_file_matches_executable_p.
	(_bfd_nocore_core_file_failing_command): Similar rename.  Set
	bfd_error_invalid_operation.
	(_bfd_nocore_core_file_failing_signal): Likewise.
	(_bfd_generic_get_section_contents): Renamed from
	bfd_generic_get_section_contents.  Changed all callers.
	(_bfd_generic_set_section_contents): Similar rename.
	* ieee.c: #if 0 out ieee_bfd_debug_info_start,
	ieee_bfd_debug_info_end, ieee_bfd_debug_info_accumulate.  They
	were never called.
	* bfd-in2.h: Rebuilt.
	* libbfd.h: Rebuilt.
1994-04-06 22:00:40 +00:00
Ian Lance Taylor
76336d506d * mips-opc.c (mips_opcodes): Correct operands of "nor" with an
immediate argument.
1994-04-06 21:12:40 +00:00
Jeff Law
79f7de91c4 * emultempl/hppaelf.em (hppaelf_finish): Only resize sections
if building a final executable.
1994-04-06 07:10:09 +00:00
Jeff Law
65b1ef4963 * Crude support for examining dynamic libraries.
* som.c (som_object_setup): Set DYNAMIC flag for SHL_MAGIC and
        DL_MAGIC objects.
        (som_prep_headers): Preserve the system_id for DYNAMIC objects.
        Use SHL_MAGIC as the magic number of the DYNAMIC flag is set.
        Write exec headers for DYNAMIC objects.
        (som_begin_writing): DYNAMIC objects have the same alignment
        restrictions as D_PAGED objects.
        (bfd_section_from_som_symbol): Treat DYNAMIC objects like EXEC_P
        objects.
        (object_flags): Add DYNAMIC.
1994-04-06 05:11:31 +00:00
Jeff Law
67808d3e6f * gdb.disasm/hppa.exp (fcmp_tests): Break up into two halves
to avoid expect lossage.
        (fmem_LRbug_tests): Likewise.
        * gdb.disasm/hppa.s: Corresponding changes.
1994-04-06 03:35:23 +00:00
Jeff Law
f911e41716 * gdb.disasm/hppa.exp: Rework escape sequences and end-of-line
conditions to work with latest dejagnu/expect.
1994-04-06 03:06:25 +00:00
Jeff Law
853feb50c0 Fix typo in last change. 1994-04-06 01:11:08 +00:00
Jeff Law
4f91591410 * hppa-tdep.c (hppa_fix_call_dummy): If FUN is a procedure label,
then gets its real address into FUN and its GOT/DP value into %r19.

        * tm-hppa.h (CALL_DUMMY): Use %r20, not %r19 as a temporary.
1994-04-06 00:56:36 +00:00
Stan Shebs
117dbbc609 Tue Apr 5 17:54:07 1994 Stan Shebs (shebs@andros.cygnus.com)
* hosts/mpw.h (CLOSE_BEFORE_UNLINK): Define.
1994-04-06 00:55:51 +00:00
Stan Shebs
08a431621f Tue Apr 5 17:48:52 1994 Stan Shebs (shebs@andros.cygnus.com)
* i386lynx.c, sparclynx.c (NAME): Remove embedded whitespace in
	macro uses, confuses some non-ANSI compilers.
1994-04-06 00:53:20 +00:00
Jeff Law
7e550eb395 * gdb.t15/funcargs.exp (finish from indirect call): No longer
expected to fail on the PA.
        (backtrace in call with trampolines): Explicitly require main
        to be frame #1 (no trampolines should show up in backtrace).
1994-04-06 00:53:00 +00:00
Jeff Law
7f43b9b70d * hppa-tdep.c (frameless_function_invocation): If no unwind
descriptor was found, then assume this was not a frameless
        function invocation.
        (frame_saved_pc): If the saved PC is in a linker stub, then
        return the return address which the linker stub will return to.
1994-04-06 00:51:50 +00:00
Stan Shebs
220e70d9f8 Tue Apr 5 16:22:19 1994 Stan Shebs (shebs@andros.cygnus.com)
* mpw-configure (BFD_MACHINES): Insert into Makefile if set.
1994-04-06 00:13:43 +00:00
Jeff Law
b2452d3918 * som.c (som_bfd_free_cached_info): Add missing PARAMS decl.
Don't free anything if we don't have a bfd_object.
        (som_close_and_cleanup): Call som_bfd_free_cached_info.
1994-04-05 22:50:42 +00:00
Jeff Law
4556842434 * xm-hppab.h: Never define USG.
* xm-hppah.h: Always define USG.
1994-04-05 22:31:21 +00:00
Jeff Law
19155bc265 * gdb.t00/default.exp: Use "exp_continue" rather than obsolete
"continue -expect".
        * gdb.t06/break.exp: Likewise.
        * gdb.t07/watchpoint.exp: Likewise.
        * gdb.t13/bitfields.exp: Likewise.
        * gdb.t15/{funcargs,return}.exp: Likewise.
        * gdb.stabs/weird.exp: Likewise.
        * config/{mips,udi}-gdb.exp: Likewise.
1994-04-05 22:28:21 +00:00
Jeff Law
32a1239cc8 * gdb.t00/default.exp: Use "exp_continue" rather than obsolete
"continue -expect".
        * gdb.t06/break.exp: Likewise.
        * gdb.t07/watchpoint.exp: Likewise.
        * gdb.t13/bitfields.exp: Likewise.
        * gdb.t15/{funcargs,return}.exp: Likewise.
        * gdb.stabs/weird.exp: Likewise.
        * config/{mips,udi}-gdb.exp: Likewise.
1994-04-05 22:21:55 +00:00
Jeff Law
f0705d1831 * hppa.sed: Enclose comments within a sed command to avoid
losing with the old OSF1 sed.
1994-04-05 22:17:03 +00:00
Per Bothner
b96bc1e41f * values.c (unpack_long, value_from_longest),
valarith.c (value_binop):  Allow TYPE_CODE_RANGE.
1994-04-05 20:10:31 +00:00
Ian Lance Taylor
f3645945cf * config/tc-mips.c (mips_ip): For case 'o', when generating
embedded PIC code, accept the difference between two local symbols
	as being constant.
	(mips_force_relocation): Only force a reloc to be generated for a
	PC relative fixup.
	(md_apply_fix): For BFD_RELOC_32 and BFD_RELOC_LO16, put the fixup
	value into the file if the fixup will not generate a reloc.
1994-04-05 19:57:32 +00:00
Ken Raeburn
632dcce87b note that pa support is elf only 1994-04-05 18:55:56 +00:00
Ken Raeburn
03fcf1f8f1 sparc, doc/Makefile.in changes 1994-04-05 18:18:04 +00:00
Ken Raeburn
59f10b344c (install-info-as, install-info-gasp): New targets, now explicitly checking
$(srcdir) for info files.
(install-info): Depend on both of them; do nothing more.
1994-04-05 18:17:39 +00:00
Ken Raeburn
a7129c48cf (s_reserve): If section passed isn't bss, don't spew remainder of input file in
error message.
(tc_gen_reloc): If bfd_reloc_type_lookup returns null, print error
message with reloc type and try to process remainder of file.
1994-04-05 18:16:37 +00:00
Ian Lance Taylor
856613c4fe * elf32-mips.c (mips_elf_final_link): Don't remove empty sections.
It turns out not to be required on Irix 5, and it causes problems
	if the sections happen to contain symbols.
1994-04-05 16:29:00 +00:00
Ian Lance Taylor
d909628bb7 * elfcode.h (write_shdrs_and_ehdr): Correct bfd_write check. 1994-04-05 16:27:36 +00:00
Ian Lance Taylor
67d0e7ffa1 * ldmain.c (main): Check the return value of bfd_close. 1994-04-05 16:18:31 +00:00
Ian Lance Taylor
b3cee0a981 * aoutx.h (NAME(aout,canonicalize_reloc)): Don't error out if
section->relocation is NULL; malloc might have returned NULL when
	given a zero size if there were no relocations.
	* bout.c (b_out_canonicalize_reloc): Likewise.
	* coffcode.h (coff_canonicalize_reloc): Likewise.
	* ecoff.c (ecoff_canonicalize_reloc): Likewise.
	* elfcode.h (elf_canonicalize_reloc): Likewise.
	* mipsbsd.c (MY(canonicalize_reloc)): Likewise.
	* i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
	* nlmcode.h (nlm_canonicalize_reloc): Likewise.
	* som.c (som_canonicalize_reloc): Likewise.
	* hp300hpux.c (MY(slurp_reloc_table)): Likewise.  Also, if malloc
	returns NULL, don't report an error if we asked for zero bytes.
	* i386lynx.c (NAME(lynx,slurp_reloc_table)): If malloc returns
	NULL, don't report an error if we asked for zero bytes.
	* nlmcode.h (nlm_slurp_reloc_fixups): Likewise.
1994-04-05 15:32:49 +00:00
Jeff Law
4e8e5c4ac5 * Makefile.in (MY_MACHINE): Renamed from MACHINE to avoid losing
makes (osf1) in which the value of MACHINE can not be changed.
        * config/*.mt: Changed appropriately.
1994-04-05 06:48:56 +00:00
David Edelsohn
85195426ac * build-all.mk: Document all useful targets.
If canonhost is sparc-sun-solaris2.3, change it to sparc-sun-solaris2.
If canonhost is mips-sgi-irix4.0.5H, change it to mips-sgi-irix4.
1994-04-05 00:56:53 +00:00
Jeff Law
79381848ca * config/tc-hppa.c (tc_gen_reloc): Fix thinko in ELF version. 1994-04-05 00:06:46 +00:00
Ian Lance Taylor
c4dd531f11 * aoutx.h (NAME(aout,bfd_free_cached_info)): Don't free anything
if we don't have a bfd_object.
1994-04-04 23:44:13 +00:00
David Edelsohn
8055d512fb * sparc-opc.c (sparc_opcodes): Fix "rd %fprs,%l0". 1994-04-04 23:37:46 +00:00
Ian Lance Taylor
4002f18a05 Made sure that every call to bfd_read, bfd_write, and bfd_seek
checks the return value and handled bfd_error correctly.  These
	changes are not itemised.
1994-04-04 22:49:04 +00:00
Ian Lance Taylor
6d4f771502 Made sure that every call to bfd_read, bfd_write, and bfd_seek
checks the return value and handled bfd_error correctly.  These
	changes are not itemised.  Also:
	* srec.c (srec_write_record): Change return type to boolean.
	(srec_write_header): Likewise.  Also, check srec_write_record
	return value.
	(srec_write_section, srec_write_terminator): Likewise.
	(srec_write_symbols): Change return type to boolean.
	(internal_srec_write_object_contents): Check return value of
	srec_write_symbols, srec_write_header, srec_write_section, and
	srec_write_terminator.
1994-04-04 22:43:30 +00:00
Ian Lance Taylor
5f322b5eb0 Made sure that every call to bfd_read, bfd_write, and bfd_seek
checks the return value and handled bfd_error correctly.  These
	changes are not itemised.  Also:
	* oasys.c (oasys_read_record): Change return type to boolean.
	(oasys_slurp_symbol_table: Check oasys_read_record return value.
	(oasys_object_p, oasys_slurp_section_data): Likewise.
	(oasys_write_record): Change return type to boolean.
	(oasys_write_syms): Likewise.  Also, check oasys_write_record
	return value.
	(oasys_write_sections): Check oasys_write_record return value.
	(oasys_write_header): Change return type to boolean.  Check
	oasys_write_record return value.
	(oasys_write_end, oasys_write_data): Likewise.
	(oasys_write_object_contents): Check return values of
	oasys_write_header, oasys_write_syms, oasys_write_data, and
	oasys_write_end.
1994-04-04 22:42:45 +00:00
Ian Lance Taylor
2baa7d54a6 Made sure that every call to bfd_read, bfd_write, and bfd_seek
checks the return value and handled bfd_error correctly.  These
	changes are not itemised.  Also:
	* i386os9k.c (os9k_swap_exec_header_in): Change return type to
	boolean.
	(os9k_object_p): Check os9k_swap_exec_header_in return value.
1994-04-04 22:41:53 +00:00
Ian Lance Taylor
791a3db4a6 Made sure that every call to bfd_read, bfd_write, and bfd_seek
checks the return value and handled bfd_error correctly.  These
	changes are not itemised.  Also:
	* coffcode.h (coff_write_relocs): Change return type to boolean,
	and return errors.
	(coff_write_object_contents): Check coff_write_relocs return
	value.
1994-04-04 22:41:21 +00:00
Ian Lance Taylor
29e626eb97 Made sure that every call to bfd_read, bfd_write, and bfd_seek
checks the return value and handled bfd_error correctly.  These
	changes are not itemised.  Also:
	* aoutx.h (emit_strtab): Change return type to boolean, and return
	errors.
	(NAME(aout,write_syms)): Check emit_strtab return value.
	(NAME(aout,final_link)): Likewise.
1994-04-04 22:40:09 +00:00
Ian Lance Taylor
f3a14a9ee2 * Makefile.in: Rebuilt dependencies. 1994-04-04 20:04:52 +00:00
Peter Schauer
3e2993b648 * aix386-core.c (aix386_bfd_is_local_label): Correct cast from
asection to asymbol.
	* ptrace-core.c (ptrace_unix_bfd_is_local_label):  Correct cast from
	bfd to asymbol.
	* trad-core.c (trad_unix_bfd_is_local_label):  Correct cast from
	asection to asymbol.
1994-04-04 17:59:36 +00:00