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146 Commits

Author SHA1 Message Date
Maciej W. Rozycki
080f9e4f20 * write.c (dump_section_relocs): Don't convert PC-relative relocs 
that have an in-place addend narrower than the addresses used.
 2011-11-15 13:08:17 +00:00
Alan Modra
7230378dfd * write.c (resolve_reloc_expr_symbols): Convert local symbols 
on relocs to section+offset.
	(get_frag_for_reloc): New function.
	(write_relocs): Merge sort fixup relocs with those from .reloc
	directives.
 2011-08-18 14:10:35 +00:00
H.J. Lu
2ae0848317 Call bfd_cache_close_all on error 
2011-08-04  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/13056
	* output-file.c (output_file_close): Call bfd_cache_close_all
	on error.

	* write.c (write_object_file): Revert the last change.
 2011-08-04 20:53:58 +00:00
Alan Modra
5e9f6467f7 * write.c (write_object_file): Call set_symtab even if we had 
errors.
 2011-08-04 10:24:00 +00:00
Tristan Gingold
1596988d53 2011-08-01 Tristan Gingold <gingold@adacore.com> 
* write.c (write_relocs): Fix -Wshadow in DEBUG3 and DEBUG4.
 2011-08-01 09:05:40 +00:00
Tristan Gingold
f3b574bf97 2011-05-06 Tristan Gingold <gingold@adacore.com> 
* read.c (s_comm_internal): Remove code for OBJ_VMS.
	(s_data): Ditto.
	(s_text): Ditto.
	* write.c (write_object_file): Ditto.
	* symbols.c (define_sym_at_dot): Ditto.
	(colon): Ditto.
 2011-05-06 14:48:56 +00:00
Nick Clifton
a22429b98e * write.c (write_contents): Include output file name and bfd error 
value when reporting the inability to write to the output file.
	* config/tc-rx.c (rx_handle_align): Do not insert NOPs into align
	frag that has a non-zero fill value.

	* gas/all/align.d: Skip for the RX.
	* gas/elf/group1a.d: Likewise.
	* gas/elf/groupautoa.d: Likewise.
	* gas/elf/elf.exp: Do not run section5 test for the RX port.
	* gas/elf/section4.d: Likewise.
	* gas/elf/section7.d: Likewise.
	* gas/macros/semi.s: Fill with a non-zero pattern.
	* gas/macros/semi.d: Expect non-zero fill value.
	* gas/rx/bcnd.d: Update expected disassembly.
	* gas/rx/bra.d: Likewise.
	* gas/rx/macros.inc: Add reg1 macro.
	* gas/rx/max.sm: Use reg1 macro to avoid generating illegal NOP
	instruction.
	* gas/rx/mov.sm: Likewise.
	* gas/rx/max.d: Update expected disassembly.
	* gas/rx/mov.d: Likewise.
	* gas/rx/rx-asm-good.s: Use Renesas section names.
	* gas/rx/rx-asm-good.d: Update expected disassembly.
 2011-01-31 16:43:15 +00:00
H.J. Lu
6ac88ef38d Don't compress debug sections smaller than 32 bytes. 
2011-01-18  H.J. Lu  <hongjiu.lu@intel.com>

	* write.c (compress_debug): Return if section size is small than
	32 byte.
 2011-01-19 00:24:23 +00:00
H.J. Lu
24a2d04da0 Don't compress empty debug sections. 
gas/

2011-01-18  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/12409
	* write.c (compress_debug): Return if section size is 0.

gas/testsuite/

2011-01-18  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/12409
	* gas/elf/dwarf2-4.d: New.
	* gas/elf/dwarf2-4.s: Likewise.
 2011-01-18 18:55:59 +00:00
Richard Sandiford
c969da6473 gas/ 
* symbols.c (S_FORCE_RELOC): Return true for indirect functions
	even if !strict.
	* expr.c (operand): Don't convert absolute symbols to constants
	if S_FORCE_RELOC is true.
	(expr): Only reduce subtractions between different symbols if
	S_FORCE_RELOC is false for both of them.
	* write.c (fixup_segment): Don't remove symbols if S_FORCE_RELOC
	is true for them, regardless of their segment.

gas/testsuite/
	* gas/i386/ifunc-2.s, gas/i386/ifunc-2.l: New test.
	* gas/i386/ifunc-3.s, gas/i386/ifunc-3.d: Likeise.
	* gas/i386/i386.exp: Run them.
 2010-12-02 13:25:13 +00:00
H.J. Lu
4a114e3e0c Add compressed debug section support to binutils and ld. 
bfd/

2010-10-29  H.J. Lu  <hongjiu.lu@intel.com>
	    Cary Coutant  <ccoutant@google.com>

	* archive.c (bfd_openr_next_archived_file): Copy BFD_COMPRESS
	and BFD_DECOMPRESS.

	* bfd.c (BFD_COMPRESS): New.
	(BFD_DECOMPRESS): Likewise.
	(BFD_FLAGS_SAVED): Likewise.
	(bfd_preserve_save): Replace BFD_IN_MEMORY with BFD_FLAGS_SAVED.

	* compress.c (bfd_uncompress_section_contents): Removed.
	(get_uncompressed_size): New.
	(decompress_contents): Likewise.
	(bfd_compress_section_contents): Likewise.
	(bfd_get_full_section_contents): Likewise.
	(bfd_is_section_compressed): Likewise.
	(bfd_init_section_decompress_status): Likewise.
	(bfd_init_section_compress_status): Likewise.

	* dwarf2.c (dwarf_debug_sections): New.
	(dwarf_debug_section_enum): Likewise.
	(read_section): Remove section_name and compressed_section_name.
	Add dwarf_debug_section_enum.  Try compressed debug section.
	(read_indirect_string): Updated.
	(read_abbrevs): Likewise.
	(decode_line_info): Likewise.
	(read_debug_ranges): Likewise.
	(find_line): Updated.

	* ecoff.c (bfd_debug_section): Add compress_status and
	compressed_size.

	* elf.c (_bfd_elf_make_section_from_shdr): Call
	bfd_is_section_compressed to check if a DWARF debug section is
	compressed.  Call bfd_init_section_compress_status or
	bfd_init_section_decompress_status if needed.

	* elflink.c (elf_link_input_bfd): Replace bfd_get_section_contents
	with bfd_get_full_section_contents.
	* merge.c (_bfd_add_merge_section): Likewise.
	* reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
	* simple.c (bfd_simple_get_relocated_section_contents): Likewise.

	* elfxx-target.h (TARGET_BIG_SYM): Allow BFD_COMPRESS and
	BFD_DECOMPRESS.
	(TARGET_LITTLE_SYM): Likewise.

	* libbfd-in.h (dwarf_debug_section): New.
	(dwarf_debug_sections): Likewise.

	* libbfd.c (_bfd_generic_get_section_contents): Issue an error
	when getting contents on compressed/decompressed section.

	* section.c (COMPRESS_SECTION_NONE): New.
	(COMPRESS_SECTION_DONE): Likewise.
	(DECOMPRESS_SECTION_SIZED): Likewise.
	(BFD_FAKE_SECTION): Add compress_status and compressed_size.
	(bfd_malloc_and_get_section): Replace bfd_get_section_contents
	with bfd_get_full_section_contents.

	* bfd-in2.h: Regenerated.
	* libbfd.h: Likewise.

binutils/

2010-10-29  H.J. Lu  <hongjiu.lu@intel.com>

	* addr2line.c (process_file): Set BFD_DECOMPRESS.

	* objcopy.c (do_debug_sections): New.
	(OPTION_COMPRESS_DEBUG_SECTIONS): New.
	(OPTION_DECOMPRESS_DEBUG_SECTIONS): Likewise.
	(copy_options): Add OPTION_COMPRESS_DEBUG_SECTIONS and
	OPTION_DECOMPRESS_DEBUG_SECTIONS.
	(copy_usage): Add --compress-debug-sections and
	--decompress-debug-sections.
	(copy_file): Set BFD_COMPRESS or BFD_DECOMPRESS.
	(copy_section): Replace bfd_get_section_contents with
	bfd_get_full_section_contents.
	(copy_main): Handle OPTION_COMPRESS_DEBUG_SECTIONS and
	OPTION_DECOMPRESS_DEBUG_SECTIONS.  Check do_debug_sections to
	rename DWARF debug sections.

	* objdump.c (load_specific_debug_section): Replace
	bfd_get_section_contents with bfd_get_full_section_contents.
	Remove bfd_uncompress_section_contents.
	(dump_section): Replace bfd_get_section_contents with
	bfd_get_full_section_contents.
	(display_file): Set BFD_DECOMPRESS if needed.

	* readelf.c (uncompress_section_contents): Set buffer to NULL
	to indiate decompression failure.
	(load_specific_debug_section): Always call
	uncompress_section_contents.

	* doc/binutils.texi: Document --compress-debug-sections and
	--decompress-debug-sections.

binutils/testsuite/

2010-10-29  H.J. Lu  <hongjiu.lu@intel.com>

	* binutils-all/compress.exp: New.
	* binutils-all/dw2-1.S: Likewise.
	* binutils-all/dw2-2.S: Likewise.
	* binutils-all/libdw2-compressed.out: Likewise.
	* binutils-all/libdw2.out: Likewise.

gas/

2010-10-29  H.J. Lu  <hongjiu.lu@intel.com>

	* write.c (compress_debug): Optimize section flags check.

gas/testsuite/

2010-10-29  H.J. Lu  <hongjiu.lu@intel.com>

	* elf/dwarf2-1.s: Replace .zdebug_abbrev section with
	.debug_abbrev section.
	* elf/dwarf2-2.3: Likewise.

	* elf/dwarf2-1.d: Pass --compress-debug-sections to assembler.
	Updated.
	* elf/dwarf2-2.d: Likewise.

	* gas/i386/i386.exp: Remove xfail on dw2-compress-2 and
	x86-64-dw2-compress-2.

ld/

2010-10-29  H.J. Lu  <hongjiu.lu@intel.com>

	* ldfile.c (ldfile_try_open_bfd): Set BFD_DECOMPRESS after
	bfd_openr returns.
	* emultempl/elf32.em (gld${EMULATION_NAME}_try_needed): Likewise.

	* scripttempl/elf.sc: Include compressed DWARF debug sections.

ld/testsuite/

2010-10-29  H.J. Lu  <hongjiu.lu@intel.com>

	* ld-elf/compress.exp: New.
	* ld-elf/compress1.s: Likewise.
	* ld-elf/compress1a.d: Likewise.
	* ld-elf/compress1b.d: Likewise.
	* ld-elf/compress1c.d: Likewise.
 2010-10-29 12:10:39 +00:00
Alan Modra
e5940dffc5 PR gas/12049 
* write.c (relax_frag): Don't allow forward branches to temporarily
	becomde backward branches.
 2010-10-25 03:03:18 +00:00
Alan Modra
20f5cfbdea * write.c (relax_segment): Correct address on frag added to stop 
leb128/align frags bouncing.
 2010-10-19 12:14:23 +00:00
Alan Modra
e35a414d3c PR gas/12049 
* frags.h (struct frag): Add "region" field.
	* write.c (relax_frag): Don't add "stretch" to forward reference
	target if there is an intervening org or align.
	(relax_segment): Set region.
 2010-10-19 12:00:33 +00:00
Cary Coutant
0acf065b19 bfd/ChangeLog: 
* compress.c (bfd_uncompress_section_contents): Add ATTRIBUTE_UNUSED.
	* dwarf2.c (read_and_uncompress_section): New function.
	(read_section): Call it.
	(find_line): Likewise.

binutils/ChangeLog:

	* objdump.c (load_specific_debug_section): Decompress section contents
	before applying relocations.
	* readelf.c (load_specific_debug_section): Update section size after
	decompression.

gas/ChangeLog:

	* Makefile.am: Add compress-debug.c and compress-debug.h.
	* Makefile.in: Regenerate.
	* config.in: Add HAVE_ZLIB_H.
	* configure.in: Check for zlib.h.
	* configure: Regenerate.

	* as.c (parse_args): Add --compress-debug-sections and
	--nocompress-debug-sections.
	* as.h (flag_compress_debug): New variable.
	* compress-debug.c: New file.
	* compress-debug.h: New file.
	* write.c: Include compress-debug.h.
	(compress_frag): New function.
	(compress_debug): New function.
	(write_object_file): Compress debug sections if requested.
 2010-07-03 20:52:24 +00:00
Nick Clifton
1fc5d88e4b * write.c (fixup_segment): Revert previous delta. 
* config/tc-arm.h (TC_FORCE_RELOCATION_LOCAL): Also force the
        generation of relocations for fixups against weak symbols.
 2010-05-04 16:21:07 +00:00
Nick Clifton
77db8e2e96 * write.c (fixup_segment): Do not assume we know the section a 
defined weak symbol is in.
        * config/tc-arm.c (relax_adr, relax_branch, md_apply_fix): Treat
        weak symbols as not known to be in the same section, even if they
        are defined.

        * gas/arm/weakdef-1.s: New.
        * gas/arm/weakdef-1.d: New.
        * gas/arm/weakdef-2.s: New.
        * gas/arm/weakdef-2.d: New.
        * gas/arm/weakdef-2.l: New.
 2010-04-29 14:44:15 +00:00
Richard Sandiford
c865e45b1b bfd/ 
* coff-rs6000.c (xcoff_howto_table): Change size to 0 and bitsize to 1.
	(_bfd_xcoff_reloc_type_lookup): Handle BFD_RELOC_NONE.
	* coff64-rs6000.c (xcoff64_howto_table): Change size to 0 and
	bitsize to 1.
	(xcoff64_reloc_type_lookup): Handle BFD_RELOC_NONE.

gas/
	* write.h (fix_at_start): Declare.
	* write.c (fix_new_internal): Add at_beginning parameter.
	Use it instead of REVERSE_SORT_RELOCS.  Fix the handling of
	seg_fix_tailP for the at_beginning/REVERSE_SORT_RELOCS case.
	(fix_new, fix_new_exp): Update accordingly.
	(fix_at_start): New function.
	* config/tc-ppc.c (md_pseudo_table): Add .ref to the OBJ_XCOFF section.
	(ppc_ref): New function, for OBJ_XCOFF.
	(md_apply_fix): Handle BFD_RELOC_NONE for OBJ_XCOFF.
	* config/te-i386aix.h (REVERSE_SORT_RELOCS): Remove #undef.

gas/testsuite/
	* gas/ppc/xcoff-ref-1.s, gas/ppc/xcoff-ref-1.l: New test.
	* gas/ppc/aix.exp: Run it.


ld/testsuite/
	* ld-powerpc/aix-ref-1-32.od, ld-powerpc/aix-ref-1-64.od,
	ld-powerpc/aix-ref-1.s: New tests.
	* ld-powerpc/aix52.exp: Run them.
 2010-01-23 12:05:33 +00:00
Nick Clifton
91d6fa6a03 Add -Wshadow to the gcc command line options used when compiling the binutils. 
Fix up all warnings generated by the addition of this switch.
 2009-12-11 13:42:17 +00:00
Nick Clifton
1e9cc1c27b * po/bfd.pot: Updated by the Translation project. 
* po/binutils.pot: Updated by the Translation project.
        * po/gold.pot: Updated by the Translation project.
        * po/gold.pot: Updated by the Translation project.
        * po/gprof.pot: Updated by the Translation project.
        * po/sv.po: Updated Swedish translation.
        * po/ld.pot: Updated by the Translation project.
        * po/fi.po: Updated Finnish translation.
        * po/ld.pot: Updated by the Translation project.
        * po/fi.po: Updated Finnish translation.

        Updated sources to compile cleanly with -Wc++-compat:
        * basic_blocks.c: Add casts.
        * cg_dfn.c: Add cast.
        * corefile.c: Add casts.
        * gmon_io.c: Add casts.
        * hist.c: Add cast.
        * source.c: Add cast.
        * sym_ids.c (struct match): Moved to top level.

        Updated soruces in ld/* to compile cleanly with -Wc++-compat:
        * ld.h (enum endian_enum,enum symbolic_enum,enum dynamic_list_enum): Move to top level.
        * ldcref.c: Add casts.
        * ldctor.c: Add casts.
        * ldexp.c
        * ldexp.h (enum node_tree_enum,enum phase_enum): Move to top level.
        * ldlang.c: Add casts. (lang_insert_orphan): Use enum name instead of integer.
        * ldlang.h (enum statement_enum): Move to top level.
        * ldmain.c: Add casts.
        * ldwrite.c: Add casts.
        * lexsup.c: Add casts. (enum control_enum): Move to top level.
        * mri.c: Add casts. (mri_draw_tree): Use enum name instead of integer.

        Updated sources to compile cleanly with -Wc++-compat:
        * basic_blocks.c: Add casts.
        * cg_dfn.c: Add cast.
        * corefile.c: Add casts.
        * gmon_io.c: Add casts.
        * hist.c: Add cast.
        * source.c: Add cast.
        * sym_ids.c (struct match): Moved to top level.

        * as.c (main): Call dwarf2_init.
        * config/obj-elf.c (struct group_list): New field.
        (build_group_lists): Use hash lookup.
        (free_section_idx): New function.
        (elf_frob_file): Adjust.
        * dwarf2dbg.c (all_segs_hash, last_seg_ptr): New variables.
        (get_line_subseg): Adjust.
        (dwarf2_init): New function.
        * dwarf2dbg.h (dwarf2_init): New declaration.
 2009-09-11 15:27:38 +00:00
Alan Modra
aa820537ea update copyright dates 2009-09-02 07:25:43 +00:00
H.J. Lu
f1c2d4afbe 2009-08-31 H.J. Lu <hongjiu.lu@intel.com> 
PR gas/10570
	* write.c (write_object_file): Revert the accidental change
	made in revision 1.124 on 2009-08-17.
 2009-08-31 18:45:26 +00:00
Kai Tietz
f3d2b04b5f 2009-08-17 Kai Tietz <kai.tietz@onevision.com> 
* config/obj-coff-seh.c: New file.
        * config/obj-coff-seh.h: Likewise.
        * config/obj-coff.c (obj-coff-seh.c): Add include.
        (coff_pseudo_table): Add new .seh... commands.
        * config/obj-coff.h (obj_coff_seh_do_final): Add new
        function prototype.
        (obj_coff_generate_pdata): New obj-coff hook.
        * gas/write.c (size_seg): Avoid sizing of already sized
        sections.
        (write_object_file): Call conditional hook
        objc_coff_generate_pdata.
        * Makefile.am: Add dependencies for new files.
        * Makefile.in: Regenerated.
 2009-08-17 11:45:23 +00:00
Nick Clifton
9c2799c243 * gas/app, gas/as.c, gas/as.h, gas/atof-generic.c, gas/cgen.c, 
gas/config/atof-ieee.c, gas/config/obj-aout.c,
        gas/config/obj-coff.c, gas/config/obj-ecoff.c,
        gas/config/obj-elf.c, gas/config/obj-som.c, gas/config/tc-alpha.c,
        gas/config/tc-arc.c, gas/config/tc-arm.c, gas/config/tc-cr16.c,
        gas/config/tc-cris.c, gas/config/tc-crx.c, gas/config/tc-d30v.c,
        gas/config/tc-dlx.c, gas/config/tc-hppa.c, gas/config/tc-i370.c,
        gas/config/tc-i386-intel.c, gas/config/tc-i386.c,
        gas/config/tc-i860.c, gas/config/tc-i960.c, gas/config/tc-ia64.c,
        gas/config/tc-iq2000.c, gas/config/tc-m32c.c,
        gas/config/tc-m32r.c, gas/config/tc-m68hc11.c,
        gas/config/tc-m68k.c, gas/config/tc-maxq.c, gas/config/tc-mcore.c,
        gas/config/tc-mep.c, gas/config/tc-mips.c, gas/config/tc-mmix.c,
        gas/config/tc-mn10300.c, gas/config/tc-moxie.c,
        gas/config/tc-ns32k.c, gas/config/tc-pj.c, gas/config/tc-ppc.c,
        gas/config/tc-s390.c, gas/config/tc-score.c,
        gas/config/tc-score7.c, gas/config/tc-sh.c, gas/config/tc-sparc.c,
        gas/config/tc-spu.c, gas/config/tc-tic30.c, gas/config/tc-vax.c,
        gas/config/tc-xtensa.c, gas/config/xtensa-relax.c,
        gas/dw2gencfi.c, gas/dwarf2dbg.c, gas/ehopt.c, gas/expr.c,
        gas/frags.c, gas/input-file.c, gas/read.c, gas/sb.c,
        gas/subsegs.c, gas/symbols.c, gas/write.c: Change the name of the
        gas macro `assert' to `gas_assert'.
 2009-06-22 17:56:02 +00:00
Hans-Peter Nilsson
187af7df3b * write.c (write_object_file) [!WORKING_DOT_WORD]: When patching 
the jump table for multiple overflowing entries with the same
	target, handle base symbols being different.
	(relax_segment) <case rs_broken_word, second loop>: Whenever a
	single entry overflows, arrange to redirect all entries with the
	same target.
 2009-03-10 14:38:03 +00:00
Alan Modra
5db484ff3d * write.c (TC_FORCE_RELOCATION_SUB_LOCAL): Heed md_register_arithmetic. 
(TC_VALIDATE_FIX_SUB): Likewise.
	* config/tc-frv.h (TC_FORCE_RELOCATION_SUB_LOCAL): Likewise.
	* config/tc-hppa.h (TC_FORCE_RELOCATION_SUB_LOCAL): Likewise.
	* config/tc-mn10300.h (TC_VALIDATE_FIX_SUB): Likewise.
	* config/tc-sh.h (TC_VALIDATE_FIX_SUB): Likewise.
	(TC_FORCE_RELOCATION_SUB_LOCAL): Likewise.
	* config/tc-sh64.h (TC_VALIDATE_FIX_SUB): Likewise.
	* config/tc-xtensa.h (TC_VALIDATE_FIX_SUB): Likewise.
	* doc/internals.texi (TC_FORCE_RELOCATION_SUB_ABS,
	TC_FORCE_RELOCATION_SUB_LOCAL, TC_VALIDATE_FIX_SUB): Show new param.
 2008-09-19 10:00:40 +00:00
Alan Modra
9a97a5d735 * write.c (md_register_arithmetic): Define. 
(fixup_segment): Adjust TC_FORCE_RELOCATION_SUB_ABS invocation.
	Modify error message when registers involved.
	(TC_FORCE_RELOCATION_SUB_ABS): Heed md_register_arithmetic.
	* config/tc-sh.h (TC_FORCE_RELOCATION_SUB_ABS): Likewise.
 2008-09-19 02:11:02 +00:00
Alan Modra
55f8b826e7 * write.c (install_reloc): Correct EMIT_SECTION_SYMBOLS test. 2008-09-15 13:53:17 +00:00
Alan Modra
76d1293995 PR 6848 
* write.c (install_reloc): Check that reloc symbols have been
	written.
	(set_symtab): Mark symbols with BSF_KEEP.
 2008-08-20 13:43:32 +00:00
Alan Modra
0af1713e7c Silence gcc printf warnings 2008-07-30 04:34:58 +00:00
Alan Modra
6afe8e98a6 * write.c (relax_segment <rs_org>): Include current stretch 
value when calculating whether .org is backwards.
 2008-06-24 01:49:36 +00:00
H.J. Lu
d0548f348f gas/ 
2008-03-03  Denys Vlasenko <vda.linux@googlemail.com>
	    H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/5543
	* read.c (pseudo_set): Don't allow global register symbol.

	* symbols.c (S_SET_EXTERNAL): Don't allow register symbol
	global.

2008-03-03  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/5543
	* write.c (write_object_file): Don't allow symbols which were
	equated to register.  Stop if there is an error.

gas/testsuite/

2008-03-03  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/5543
	* gas/i386/i386.exp: Run inval-equ-1 and inval-equ-2.

	* gas/i386/inval-equ-1.l: New.
	* gas/i386/inval-equ-1.s: Likewise.
	* gas/i386/inval-equ-2.l: Likewise.
	* gas/i386/inval-equ-2.s: Likewise.
 2008-03-03 15:28:58 +00:00
Nick Clifton
d2df793a71 Add support for building on a 64-bit Windows host. 2007-07-12 07:16:41 +00:00
Nick Clifton
ec2655a6a7 Switch to GPLv3 2007-07-03 11:01:12 +00:00
Alan Modra
05e9452c82 * doc/as.texinfo (Reloc): Document. 
* read.c (potable): Add "reloc".
	(s_reloc): New function.
	* write.c (reloc_list): New global var.
	(resolve_reloc_expr_symbols): New function.
	(write_object_file): Call it.
	(write_relocs): Process reloc_list.
	* write.h (struct reloc_list): New.
	(reloc_list): Declare.
 2007-03-26 12:23:48 +00:00
Alan Modra
d1c5f15864 PR 4029 
* write.c (relax_segment): Insert extra alignment padding
	to break infinite relax loop when given impossible
	gcc_except_table assembly.
 2007-03-14 11:03:38 +00:00
Alan Modra
e5435dec12 * write.c (size_seg): Always clear SEC_RELOC here. 
(install_reloc): New function, extracted from..
	(write_relocs): ..here.  Combine RELOC_EXPANSION_POSSIBLE code
	with !RELOC_EXPANSION_POSSIBLE code.  Don't add fr_offset when
	testing frag size.  Set SEC_RELOC here.
 2007-02-22 05:54:51 +00:00
Alan Modra
d31f0f6d41 * write.c (TC_FX_SIZE_SLACK): Define. 
(write_relocs): Reinstate check for fixup within frag.
	* config/tc-bfin.h (TC_FX_SIZE_SLACK): Define.
	* config/tc-h8300.h (TC_FX_SIZE_SLACK): Define.
	* config/tc-mmix.h (TC_FX_SIZE_SLACK): Define.
	* config/tc-sh.h (TC_FX_SIZE_SLACK): Define.
	* config/tc-xstormy16.h (TC_FX_SIZE_SLACK): Define.
 2007-02-17 23:13:49 +00:00
Alan Modra
b75f21e18f remove unused var 2007-02-17 07:25:49 +00:00
Alan Modra
78b2246cec remove unused var 2007-02-17 07:22:22 +00:00
Alan Modra
b4b24b7937 * write.c: White space fixes. 
(fixup_segment): Move symbol_mri_common_p adjustments..
	(write_relocs): ..and symbol_equated_reloc_p adjustments..
	(adjust_reloc_syms): ..to here.
 2007-02-17 07:20:56 +00:00
Alan Modra
e7ff5c732e * subsegs.c (subseg_change, subseg_get): Use xcalloc rather than 
xmalloc, memset.  Don't bother assigning NULL to known zero mem.
	(subseg_set_rest): Remove unnecessary cast.
	* write.c: Include libbfd.h.  Replace PTR with void * throughout.
	Remove unnecessary forward declarations and casts.
	(set_symtab): Delete extern bfd_alloc.
	(fixup_segment): Move.
 2007-02-16 03:40:17 +00:00
Alan Modra
20ee54e817 * write.h (struct fix <fx_pcrel_adjust, fx_size>): Move. 
(struct fix <fx_plt>): Rename to tcbit2.
	* write.c (fix_new_internal): Adjust.
	(TC_FORCE_RELOCATION_LOCAL): Don't test fx_plt.
	* config/tc-arm.h (TC_FORCE_RELOCATION_LOCAL): Likewise.
	* config/tc-cris.h (TC_FORCE_RELOCATION_LOCAL): Likewise.
	* config/tc-i386.h (TC_FORCE_RELOCATION_LOCAL): Likewise.
	* config/tc-i960.h (TC_FORCE_RELOCATION_LOCAL): Likewise.
	* config/tc-sh.h (TC_FORCE_RELOCATION_LOCAL): Likewise.
	* config/tc-sh64.h (TC_FORCE_RELOCATION_LOCAL): Likewise.
	* config/tc-sparc.h (TC_FORCE_RELOCATION_LOCAL): Likewise.
	* config/tc-msp430.c (msp430_force_relocation_local): Likewise.
	* config/tc-ia64.c (emit_one_bundle): Don't set fx_plt.
	* config/tc-ia64.h (TC_FORCE_RELOCATION_LOCAL): Don't test fx_plt.
	Instead, compare fx_r_type.
	* config/tc-xtensa.c (xg_add_opcode_fix, md_apply_fix): Use
	fx_tcbit in place of fx_plt.
	* config/tc-xtensa.h (TC_FORCE_RELOCATION_LOCAL): Define.
	* doc/internals.texi (TC_FORCE_RELOCATION_LOCAL): Remove reference
	to fx_plt.
 2007-02-01 14:12:20 +00:00
Ben Elliston
033cd5fdcd * write.c (chain_frchains_together_1): Assert that this function 
never returns a pointer to the auto variable `dummy'.
 2006-10-26 00:17:49 +00:00
Alan Modra
885afe7b6f * as.h (as_perror): Delete declaration. 
* gdbinit.in (as_perror): Delete breakpoint.
	* messages.c (as_perror): Delete function.
	* doc/internals.texi: Remove as_perror description.
	* listing.c (listing_print: Don't use as_perror.
	* output-file.c (output_file_create, output_file_close): Likewise.
	* symbols.c (symbol_create, symbol_clone): Likewise.
	* write.c (write_contents): Likewise.
	* config/obj-som.c (obj_som_version, obj_som_copyright): Likewise.
	* config/tc-tic54x.c (tic54x_mlib): Likewise.
 2006-09-22 11:35:14 +00:00
Alan Modra
32638454a7 * write.c (relax_segment): Add pass count arg. Don't error on 
negative org/space on first two passes.
	(relax_seg_info): New struct.
	(relax_seg, write_object_file): Adjust.
	* write.h (relax_segment): Update prototype.
 2006-05-07 23:03:48 +00:00
Alan Modra
c9049d301b * subsegs.h (struct frchain): Delete frch_seg. 
(frchain_root): Delete.
	(seg_info): Define as macro.
	* subsegs.c (frchain_root): Delete.
	(abs_seg_info, und_seg_info, absolute_frchain): Delete.
	(subsegs_begin, subseg_change): Adjust for above.
	(subseg_set_rest): Likewise.  Add new frchain structs to seginfo
	rather than to one big list.
	(subseg_get): Don't special case abs, und sections.
	(subseg_new, subseg_force_new): Don't set frchainP here.
	(seg_info): Delete.
	(subsegs_print_statistics): Adjust frag chain control list traversal.
	* debug.c (dmp_frags):  Likewise.
	* dwarf2dbg.c (first_frag_for_seg): Don't start looking for frag
	at frchain_root.  Make use of known frchain ordering.
	(last_frag_for_seg): Likewise.
	(get_frag_fix): Likewise.  Add seg param.
	(process_entries, out_debug_aranges): Adjust get_frag_fix calls.
	* write.c (chain_frchains_together_1): Adjust for struct frchain.
	(SUB_SEGMENT_ALIGN): Likewise.
	(subsegs_finish): Adjust frchain list traversal.
	* config/tc-xtensa.c (xtensa_cleanup_align_frags): Likewise.
	(xtensa_fix_target_frags, xtensa_mark_narrow_branches): Likewise.
	(xtensa_mark_zcl_first_insns, xtensa_fix_a0_b_retw_frags): Likewise.
	(xtensa_fix_b_j_loop_end_frags): Likewise.
	(xtensa_fix_close_loop_end_frags): Likewise.
	(xtensa_fix_short_loop_frags, xtensa_sanity_check): Likewise.
	(retrieve_segment_info): Delete frch_seg initialisation.
 2006-05-03 23:52:15 +00:00
Alexandre Oliva
461b725f29 * config/tc-ppc.c (ppc_frob_file_before_adjust): Do not reference 
dotname.
* write.c (write_object_file): Do not remove used weakrefd.
 2005-11-17 13:32:27 +00:00
Alan Modra
9eda1ce917 * read.c (s_comm_internal): Set bfd_com_section segment. 
(s_mri_common): Likewise.
	* write.c (write_object_file): Remove non-BFD assembler common
	sym handling.
 2005-11-15 22:58:38 +00:00
H.J. Lu
50afb01e1a 2005-10-25 H.J. Lu <hongjiu.lu@intel.com> 
* write.c (adjust_reloc_syms): Undo the change made on
	2005-04-26 to allow local symbol set to undefined symbol.
 2005-10-25 14:07:44 +00:00