Commit graph

2287 commits

Author SHA1 Message Date
Ian Lance Taylor
939b216956 * xcofflink.c (_bfd_xcoff_bfd_final_link): Call bfd_malloc rather
than malloc.
1997-03-18 17:58:48 +00:00
Ian Lance Taylor
508539ab8b * bfd-in.h: Don't include obstack.h.
(struct bfd_hash_table): Change memory field to PTR.
	* bfd.c (struct _bfd): Change memory field to PTR.
	* bfd-in2.h: Rebuild.
	* libbfd-in.h (bfd_release): Declare as function, don't define as
	macro.
	* libbfd.h: Rebuild.
	* opncls.c: Include "objalloc.h" rather than "obstack.h".  Use
	objalloc routines rather than obstack routines.
	(obstack_chunk_alloc, obstack_chunk_free): Don't define.
	(getpagesize): Don't define.
	(_bfd_new_bfd): Don't set _bfd_chunksize.
	(bfd_openr): Free new bfd and objalloc on failure.
	(bfd_fdopenr, bfd_openstreamr, bfd_openw): Likewise.
	(bfd_alloc_size): Remove.
	(bfd_release): New function.
	* hash.c: Include "objalloc.h" rather than "obstack.h".  Use
	objalloc routines rather than obstack routines.
	(obstack_chunk_alloc, obstack_chunk_free): Don't define.
	* ecofflink.c: Include "objalloc.h" rather than "obstack.h".  Use
	objalloc routines rather than obstack routines.
	(obstack_chunk_alloc, obstack_chunk_free): Don't define.
	(struct accumulate): Change memory to struct objalloc *.
	* liboasys.h (oasys_data_type): Remove oasys_obstack field.
	* dep-in.sed: Don't remove obstack.h from dependency list.
	* Makefile.in: Rebuild dependencies.
	(BFD_H_DEPS): Remove obstack.h.
	(install): Don't install obstack.h.
	* Many files: Don't include "obstack.h".
	* VERSION: Bump.
1997-03-18 00:47:04 +00:00
Ian Lance Taylor
0103b44764 * srec.c (srec_scan): Rewrite to not use obstack_1grow. 1997-03-17 20:14:55 +00:00
Ian Lance Taylor
062a1b96e0 * opncls.c (bfd_alloc_grow, bfd_alloc_finish): Remove.
* libbfd-in.h (bfd_alloc_grow, bfd_alloc_finish): Don't declare.
	* libbfd.h: Rebuild.
	* ieee.c (ieee_archive_p): Rewrite to not use bfd_alloc_grow.
	* sunos.c (sunos_add_dynamic_symbols): Likewise.
1997-03-17 17:51:20 +00:00
Ian Lance Taylor
50ede03d76 * opncls.c (bfd_alloc): Rename from bfd_alloc_by_size_t. Remove
old version of bfd_alloc.
	* libbfd-in.h (bfd_alloc_by_size_t): Don't declare.
	* libbfd.h: Rebuild.
	* Several files: Call bfd_alloc rather than bfd_alloc_by_size_t.
1997-03-17 16:36:08 +00:00
Ian Lance Taylor
5e67a3c601 * elf32-mips.c (mips_elf_is_local_label_name): Accept the generic
ELF local label syntax as well.
1997-03-15 20:27:16 +00:00
Fred Fish
7305cacd49 * config.bfd (powerpc-*-beos*): New target.
* configure.in (powerpc-*-beos*): Add case that explicitly
	does not set COREFILE for now.  A future BeOS version is
	expected to support core files.
	* configure: Regenerate with autoconf.
1997-03-15 17:27:45 +00:00
Ian Lance Taylor
4813bbed2b * elf32-mips.c (mips_elf_check_relocs): Give an error if CALL16 is
seen with a local symbol, rather than crashing.
1997-03-15 02:16:30 +00:00
Ian Lance Taylor
f56d634e29 * elfcode.h (elf_slurp_symbol_table): Don't try to read the
version symbols if there aren't any.
1997-03-14 21:46:39 +00:00
Fred Fish
4507d85857 * coff-tic80.c (coff_rtype_to_howto): Define
(coff_tic80_rtype_to_howto): Clone generic coff version and
	add code to handle the funky TI "internal relocations".
1997-03-13 23:40:30 +00:00
Ian Lance Taylor
37897db02c * elflink.h (elf_link_add_object_symbols): Don't warn about type
or size changes because of a weak symbol.
PR 11827.
1997-03-13 19:24:20 +00:00
Ian Lance Taylor
94ba939aae * cisco-core.c (SIGEMT): Define if not defined. 1997-03-13 19:11:06 +00:00
Ian Lance Taylor
e549b1d2a3 * elflink.h (elf_link_add_object_symbols): Use extsymoff when
setting ever.  Sanity check the version number.  Sort out copying
	flags and other information when adding an indirect symbol.
	(NAME(bfd_elf,size_dynamic_sections)): Preserve any dynamic
	symbols added by the backend.  Clear the entire contents of the
	versym section.
	(elf_export_symbol): Ignore indirect symbols.
	(elf_link_output_extsym): Accept a section without an owner in an
	assert.
	* elfcode.h (elf_slurp_symbol_table): Add a sanity check on the
	version count.  Correct the allocation of x_versymp.
1997-03-13 02:41:44 +00:00
Ian Lance Taylor
d6bfcdb505 From Eric Youngdale <eric@andante.jic.com>:
* elf-bfd.h (elf_symbol_type): Add version field.
	* elfcode.h (elf_slurp_symbol_table): Set version field.
	* elflink.h (elf_link_add_object_symbols): When creating an
 	indirect symbol for a default version symbol, set DEF_DYNAMIC if
 	appropriate.  Set up an indirection from the nondefault version of
	the symbol as well.
	(NAME(bfd_elf,size_dynamic_sections)): Call
	elf_link_assign_sym_version before checking whether there are any
	versions.  Always record the version name as a dynamic symbol.
	Initialize counters.
	(elf_link_assign_sym_version): After finding a version, see if a
	symbol should be forced to local scope.  Create a new version
	definition if appropriate.
	(elf_link_output_extsym): Correct indirect symbol handling.
	* elf.c (bfd_elf_print_symbol): Print version information.
	(bfd_section_from_shdr): Turn version sections into BFD sections.
	(elf_fake_sections): Only copy cverdefs and cverrefs into sh_info
	if sh_info is not already set.
	(_bfd_elf_copy_private_section_data): Copy sh_info for version
	sections.
	* elflink.c (_bfd_elf_link_record_dynamic_symbol): Tell
	_bfd_stringtab_add to copy the name into permanent memory if
	appropriate.
1997-03-10 04:43:42 +00:00
Ian Lance Taylor
ccd0e5e29d * coffcode.h (bfd_coff_backend_data): Change
_bfd_coff_compute_section_file_positions to return a boolean
	value.  Change all callers.
	(coff_compute_section_file_positions): Change return type to
	boolean.  If the size of the last section changed, then output a
	zero byte at the end of the file.
	* libcoff.h: Rebuild.
PR 11806.
1997-03-07 17:45:43 +00:00
Ian Lance Taylor
7debe20cf7 Fri Mar 7 11:55:31 1997 H.J. Lu <hjl@gnu.ai.mit.edu>
* elf64-alpha.c (alpha_elf_dynamic_symbol_p): Fully parenthesize.
1997-03-07 16:57:21 +00:00
Ian Lance Taylor
e8c4696e1b * xcofflink.c (_bfd_xcoff_bfd_final_link): Always allocate space
for at least 6 output symbols.
	(xcoff_write_global_symbol): When emitting TOC entry relocs, also
	emit a TC csect to represent the space they take up.  For an XO
	symbol, just emit a reference, not a csect.
PR 11793.
1997-03-07 16:50:22 +00:00
Ian Lance Taylor
5bd7c941e3 x 1997-03-07 15:51:28 +00:00
Ian Lance Taylor
4104dff66f * Makefile.in ($(SHLINK)): Just use ln -s, not ln -sf, since
Solaris doesn't like the combined options, and the -f is
	unnecessary.
1997-03-07 15:50:33 +00:00
Ian Lance Taylor
358bb592ee * elf32-mips.c (mips_elf_relocate_section): Correct R_MIPS16_26
handling when little endian.
1997-03-07 15:38:12 +00:00
Jeff Law
5847e6dd37 * elf32-mn10300.c (mn10300_elf_final_link_relocate): New function.
(mn10300_elf_relocate_section): Likewise.
        (elf_backend_relocate_section): Define.
New style linker for the mn10300.
1997-03-06 21:17:49 +00:00
Jeff Law
77bf22e653 * elf32-mn10300.c (reloc_type): Remove PCREL{8,16,32}_{1,2}BYTE
relocs.  Replace them with generic PCREL_{8,16,32} relocs.
        (elf32_mn10300_howto_table): Likewise.
        (elf32_mn10300_reloc_map): Likewise.
        (bfd_elf32_mn10300_reloc): Delete unused function.
Simplify the mn10300 port.  Stuff I noticed while working on the mn10200.
1997-03-06 20:55:44 +00:00
Fred Fish
13b58694fb start-sanitize-tic80
* coff-tic80.c (rtype2howto): If passed a relocation type we don't
	understand, just set the howto field to NULL, and the caller will
	print an appropriate error message.
end-sanitize-tic80
	* coffcode.h (coff_slurp_reloc_table): Pull duplicate declarations and
	code fragment out of both legs of #ifdef RELOC_PROCESSING ... #endif
	block.  Use NULL for initializations of "ptr" rather than bare 0.
	* coff-h8300.c: Fix typo in comment.
	* coff-h8500.c: Ditto.
	* coff-w65.c: Ditto
	* coff-z8k.c: Ditto.
1997-03-06 19:53:29 +00:00
David Edelsohn
da1714618a * elf32-m32r.c (m32r_elf_do_10_pcrel_reloc): Fix overflow calc.
(m32r_elf_relax_section, m32r_elf_relax_delete_bytes,
	m32r_elf_get_relocated_section_contents): First pass at relax support.
1997-03-05 22:13:46 +00:00
Fred Fish
4b4ac3aec2 * coff-tic80.c (COFF_DEFAULT_SECTION_ALIGNMENT_POWER): Set this to 2
instead of 4.
1997-03-03 05:51:52 +00:00
Ian Lance Taylor
a48ef404c7 * elflink.h (elf_link_find_version_dependencies): Check that
DEF_REGULAR is not set as well as checking that DEF_DYNAMIC is
	set.
1997-03-03 00:27:52 +00:00
Fred Fish
84fd6e7ed2 * coffcode.h (coff_set_flags): Add case for TIC80_ARCH_MAGIC. 1997-02-28 23:59:26 +00:00
Ian Lance Taylor
73769e1f01 * targets.c (bfd_default_vector): Make non-const.
(find_target): New static function, broken out of
	bfd_find_target.
	(bfd_set_default_target): New function.
	(bfd_find_target): Call find_target.  When defaulting, use
	bfd_default_vector[0] if it is not NULL.
	* libbfd-in.h (bfd_default_vector): Adjust declaration.
	* bfd-in2.h, libbfd.h: Rebuild.
1997-02-28 22:16:45 +00:00
Ian Lance Taylor
af4dffffc8 * syms.c (bfd_is_local_label): Return false if the symbol has no
name.
	* coff-i960.c (coff_i960_is_local_label_name): New function.
	(coff_bfd_is_local_label_name): Define.
	* coff-m68k.c (m68k_coff_is_local_label_name): New function.
	(coff_bfd_is_local_label_name): Define.
	* coff-rs6000.c (xcoff_is_local_label_name): New function.
	(coff_bfd_is_local_label_name): Define.
	* elf.c (_bfd_elf_is_local_label_name): Treat symbols beginning
	with .. or _.L_ as local.
	* elf32-i386.c (elf_i386_is_local_label_name): New function.
	(bfd_elf32_bfd_is_local_label_name): Define.
	* evax-alpha.c (evax_bfd_is_local_label_name): Treat symbols
	beginning with $ as local.
1997-02-28 20:10:49 +00:00
Ian Lance Taylor
e316f51498 * aoutx.h (aout_link_write_symbols): Use bfd_is_local_label_name
rather than comparing against info->lprefix.
	* cofflink.c (_bfd_coff_link_input_bfd): Likewise.
	* elflink.h (elf_link_input_bfd): Likewise.
	* linker.c (_bfd_generic_link_output_symbols): Likewise.
	* xcofflink.c (xcoff_link_input_bfd): Likewise.
1997-02-28 04:12:07 +00:00
Ian Lance Taylor
35a3e78edb * targets.c (BFD_JUMP_TABLE_SYMBOLS): Change _bfd_is_local_label
to _bfd_is_local_label_name.
	(bfd_target): Likewise.
	* syms.c (bfd_is_local_label): Define as function, not macro.
	(bfd_is_local_name): Define.
	* libbfd.c (bfd_generic_is_local_label_name): Rename from
	bfd_generic_is_local_label, and take a string rather than a
	symbol.
	* libbfd-in.h (_bfd_nosymbols_bfd_is_local_label): Don't define.
	(_bfd_nosymbols_bfd_is_local_label_name): Define.
 	(bfd_generic_is_local_label): Don't declare.
	(bfd_generic_is_local_label_name): Declare.
	* bfd-in2.h, libbfd.h: Rebuild.
	* All backends: Change local_label to local_label_name.
1997-02-28 02:07:54 +00:00
Ian Lance Taylor
85d6f0b476 * elf32-mips.c (struct mips_got_info): Add assigned_gotno field.
(mips_elf_relocate_got_local): Change return type to boolean.
	Don't assume that the first zero entry is unassigned; instead, use
	assigned_gotno.
	(mips_elf_relocate_section): Check return value of
	mips_elf_relocate_got_local.
	(mips_elf_create_got_section): Initialize assigned_gotno field.
1997-02-27 23:38:19 +00:00
Martin Hunt
56819c99a1 Wed Feb 26 15:19:51 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
* elf32-d30v.c (bfd_elf_d30v_reloc): Add code to do 32-bit
	relocations.
1997-02-26 23:22:00 +00:00
Stan Shebs
55ef0d903c * targets.c (bfd_target_vector): Add ecoff_biglittle_vec. 1997-02-26 23:07:19 +00:00
Ian Lance Taylor
fa802cb057 * elflink.h (elf_link_input_bfd): Don't skip symbols from sections
that have no contents merely because linker_mark is not set.
1997-02-26 18:35:56 +00:00
Ian Lance Taylor
b08f5ac27a * elf.c (elf_fake_sections): Use SHT_NOTE for any section whose
name begins with ".note".
	(map_sections_to_segments): Add a PT_NOTE segment for any loadable
	section whose name begins with ".note".
	(get_program_header_size): Corresponding change.
1997-02-25 21:07:13 +00:00
Ian Lance Taylor
7b4be6688c * elf32-mips.c (mips_elf_relocate_section): Check for misaligned
jal and for jal overflow.
1997-02-25 05:33:28 +00:00
Jeff Law
7b951eed4d * elf32-mn10200.c (mn10200_elf_final_link_relocate): Simplify
somewhat.
        (mn10200_elf_relax_section): Correctly compute a symbol's value
        when the symbol is local, but not in the same section as we are
        relaxing.  Implement abs24 -> abs16, imm24 -> imm16 and d24 -> d16
        relaxing.
Another 1.3% size reduction for hello world.  Only relaxing left todo is
imm16 -> imm8 and d16 -> d8 where applicable.
1997-02-21 23:19:34 +00:00
David Edelsohn
77dd1a25d8 * elf32-m32r.c: Rewrite to use ELF backend linker.
Store lower 16 bits of addend in R_M32R_HI16_[SU]LO insns.
	Add small data area support (R_M32R_SDA16).
	* reloc.c: Document BFD_RELOC_M32R_SDA16.
	* bfd-in2.h,libbfd.h: Regenerated.
1997-02-21 22:09:40 +00:00
Jeff Law
fd39566111 * elf32-mn10200.c (mn10200_elf_relax_section): New function.
(mn10200_elf_relax_delete_bytes): Likewise.
        (mn10200_elf_symbol_address_p): Likewise.
        (mn10200_elf_get_relocated_section_contents): Likewise.
        (bfd_elf32_bfd_relax_section): Define.
        (bfd_elf32_bfd_get_relocated_section_contents): Likewise.
First cut at relaxing linker for the mn10200:

	jsr:24 -> jsr:16
	jmp:24 -> jmp:16
	jmp:16 -> bra:8
	bCC .+4;bra:8 -> bCC':8


Reduces code size by about 2.5% for hello world.
1997-02-21 07:14:30 +00:00
Jeff Law
64af667971 * elf32-mn10200.c (mn10200_elf_final_link_relocate): New function.
(mn10200_elf_relocate_section): Likewise.
        (elf_backend_relocate_section): Define.
New style linker for the mn10200.
1997-02-20 20:54:28 +00:00
Michael Meissner
c6c7035cfb Since d10v is public now, remove all sanitization statements 1997-02-20 16:05:18 +00:00
Martin Hunt
fd8d7c31c0 Tue Feb 18 17:22:59 1997 Martin M. Hunt <hunt@pizza.cygnus.com>
* Makefile.in, archures.c, config.bfd, configure.in, elf.c,
	reloc.c, targets.c: New target, elf-*-D30V.

	* bfd-in2.h, configure, libbfd.h: Rebuilt.

	* cpu-d30v.c, elf32-d30v.c: New files.
1997-02-19 01:29:29 +00:00
Fred Fish
92a956e87d * reloc.c (struct reloc_howto_struct): Fix typo in comment.
* bfd-in2.h: Regenerated.
start-sanitize-tic80
	* coff-tic80.c (RTYPE2HOWTO): Replace abort with real function.
	(rtype2howto): Add function.
	(tic80_howto_table): Add.
end-sanitize-tic80
1997-02-18 23:01:02 +00:00
Jeff Law
8d1ba96ecc * elf32-v850.c (v850_elf_relocate_section): Make sure r_symndx
is initialized before it is used.
Something Doug noticed.
1997-02-18 17:06:20 +00:00
Ian Lance Taylor
8ceca98345 * hp300hpux.c (convert_sym_type): Don't convert a secondary common
symbol into a weak undefined symbol; leave it as a common symbol.
1997-02-17 16:29:21 +00:00
Ian Lance Taylor
54626f1aa4 * elflink.h (elf_link_add_object_symbols): Don't issue a warning
about a symbol defined in a dynamic object if it has already been
	defined in a regular object.
1997-02-15 00:12:47 +00:00
Ian Lance Taylor
236969ac80 Thu Feb 13 20:53:22 1997 Klaus Kaempf (kkaempf@progis.de)
* makefile.vms: Add gcc flags to allow compiling with current gcc
	snapshot
	(targmatch.h): New dependency.
1997-02-14 01:54:51 +00:00
Ian Lance Taylor
62332d05fd * sunos.c (sunos_create_dynamic_sections): We need the dynamic
sections if we are creating a shared library.
1997-02-12 23:14:36 +00:00
David Edelsohn
3883007ed1 * configure.host (i386-windows): Don't set host64=true. 1997-02-11 23:46:10 +00:00