Commit Graph

75 Commits

Author SHA1 Message Date
Trevor Saunders 9406ee731d Remove documentation of deleted function S_IS_EXTERN. 2016-02-16 10:37:32 +00:00
Alan Modra 6f2750feaf Copyright update for binutils 2016-01-01 23:00:01 +10:30
Catherine Moore 2f0c68f23b Compact EH Support
The specification for the Compact EH format is available at:
https://github.com/MentorEmbedded/cxx-abi/blob/master/MIPSCompactEH.pdf

2015-05-28  Catherine Moore  <clm@codesourcery.com>
	    Bernd Schmidt <bernds@codesourcery.com>
	    Paul Brook <paul@codesourcery.com>

	bfd/
	* bfd-in2.h: Regenerated.
	* elf-bfd.h (DWARF2_EH_HDR, COMPACT_EH_HDR): Define.
	(COMPACT_EH_CANT_UNWIND_OPCODE): Define.
	(dwarf_eh_frame_hdr_info): Move dwarf-specific fields from
	eh_frame_hdr_info.
	(compact_eh_frame_hdr_info): Declare.
	(eh_frame_hdr_info):  Redeclare with union for dwarf-specific
	fields and compact-eh fields.
	(elf_backend_data): Add cant_unwind_opcode and compact_eh_encoding.
	(bfd_elf_section_data): Add eh_frame_entry_field.
	(elf_section_eh_frame_entry): Define.
	(bfd_elf_parse_eh_frame_entries): Declare.
	(_bfd_elf_parse_eh_frame_entry): Declare.
	(_bfd_elf_end_eh_frame_parsing): Declare.
	(_bfd_elf_write_section_eh_frame_entry): Declare.
	(_bfd_elf_eh_frame_entry_present): Declare.
	(_bfd_elf_section_for_symbol): Declare.
	* elf-eh-frame.c (bfd_elf_discard_eh_frame_entry): New function.
	(bfd_elf_record_eh_frame_entry): New function.
	(_bfd_elf_parse_eh_frame_entry): New function.
	(_bfd_elf_parse_eh_frame): Update hdr_info field references.
	(cmp_eh_frame_hdr): New function.
	(add_eh_frame_hdr_terminator): New function.
	(_bfd_elf_end_eh_frame_parsing): New function.
	(find_merged_cie): Update hdr_info field references.
	(_bfd_elf_discard_section_eh_frame): Likewise.
	(_bfd_elf_discard_section_eh_frame_hdr): Add Compact EH support.
	(_bfd_elf_eh_frame_entry_present): New function.
	(_bfd_elf_maybe_strip_eh_frame_hdr): Add Compact EH support.
	(_bfd_elf_write_section_eh_frame_entry): New function.
	(_bfd_elf_write_section_eh_frame): Update hdr_info field references.
	(_bfd_elf_fixup_eh_frame_hdr): New function.
	(write_compact_eh_frame_hdr): New function.
	(write_dwarf_eh_frame_hdr): New function.
	(_bfd_elf_write_section_eh_frame_hdr): Add Compact EH support.
	* elflink.c (_bfd_elf_section_for_symbol): New function.
	(elf_section_ignore_discarded_relocs): Add Compact EH support.
	(elf_link_input_bfd): Likewise.
	(bfd_elf_final_link): Likewise.
	(_bfd_elf_gc_mark): Likewise.
	(bfd_elf_parse_eh_frame_entries): New function.
	(bfd_elf_gc_sections): Add Compact EH support.
	(bfd_elf_discard_info): Likewise.
	* elfxx-mips.c: Include dwarf2.h.
	(_bfd_mips_elf_compact_eh_encoding): New function.
	(_bfd_mips_elf_cant_unwind_opcode): New function.
	* elfxx-mips.h (_bfd_mips_elf_compact_eh_encoding): Declare.
	(_bfd_mips_elf_cant_unwind_opcode): Declare.
	(elf_backend_compact_eh_encoding): Define.
	(elf_backend_cant_unwind_opcode): Define.
	* elfxx-target.h (elf_backend_compact_eh_encoding): Provide default.
	(elf_backend_cant_unwind_opcode): Provide default.
	(elf_backend_data elfNN_bed): Add elf_backend_compact_eh_encoding and
	elf_backend_cant_unwind_opcode.
	* section.c (SEC_INFO_TYPE_EH_FRAME_ENTRY): Add definition.

	gas/
	* config/tc-alpha.c (all_cfi_sections): Declare.
	(s_alpha_ent): Initialize all_cfi_sections.
	(alpha_elf_md_end): Invoke cfi_set_sections.
	* config/tc-mips.c (md_apply_fix):  Handle BFD_RELOC_NONE.
	(s_ehword): Use BFD_RELOC_32_PCREL.
	(mips_fix_adjustable): Handle BFD_RELOC_32_PCREL.
	(mips_cfi_reloc_for_encoding): New function.
	* tc-mips.h (DWARF2_FDE_RELOC_SIZE): Redefine.
	(DWARF2_FDE_RELOC_ENCODING): Define.
	(tc_cfi_reloc_for_encoding): Define.
	(mips_cfi_reloc_for_encoding): Define.
	(tc_compact_eh_opcode_stop): Define.
	(tc_compact_eh_opcode_pad): Define.
	* doc/as.texinfo: Document Compact EH extensions.
	* doc/internals.texi: Likewise.
	* dw2gencfi.c (EH_FRAME_LINKONCE): Redefine.
	(tc_cfi_reloc_for_encoding): Provide default.
	(compact_eh): Declare.
	(emit_expr_encoded): New function.
	(get_debugseg_name): Add Compact EH support.
	(alloc_debugseg_item): Likewise.
	(cfi_set_sections): New function.
	(dot_cfi_fde_data): New function.
	(dot_cfi_personality_id): New function.
	(dot_cfi_inline_lsda): New function.
	(cfi_pseudo_table): Add cfi_fde_data, cfi_personality_id,
	and cfi_inline_lsda.
	(dot_cfi_personality): Add Compact EH support.
	(dot_cfi_lsda): Likewise.
	(dot_cfi_sections): Likewise.
	(dot_cfi_startproc): Likewise.
	(get_cfi_seg): Likewise.
	(output_compact_unwind_data): New function.
	(output_cfi_insn): Add Compact EH support.
	(output_cie): Likewise.
	(output_fde): Likewise.
	(cfi_finish): Likewise.
	(cfi_emit_eh_header): New function.
	(output_eh_header): New function.
	* dw2gencfi.h (cfi_set_sections): Declare.
	(SUPPORT_COMPACT_EH): Define.
	(MULTIPLE_FRAME_SECTIONS): Define.
	New enumeration to describe the Compact EH header format.
	(fde_entry): Add new fields personality_id, eh_header_type, eh_data_size,
	eh_data, eh_loc and sections.
	(CFI_EMIT_eh_frame, CFI_EMIT_debug_frame, CFI_EMIT_target,
	CFI_EMIT_eh_frame_compact): Define.

2015-05-22  Catherine Moore  <clm@codesourcery.com>
	    Bernd Schmidt <bernds@codesourcery.com>

	gas/testsuite/
	* gas/mips/mips.exp: Run new tests.

	* gas/mips/compact-eh-1.s: New file.
	* gas/mips/compact-eh-2.s: New file.
	* gas/mips/compact-eh-3.s: New file.
	* gas/mips/compact-eh-4.s: New file.
	* gas/mips/compact-eh-5.s: New file.
	* gas/mips/compact-eh-6.s: New file.
	* gas/mips/compact-eh-7.s: New file.
	* gas/mips/compact-eh-eb-1.d: New file.
	* gas/mips/compact-eh-eb-2.d: New file.
	* gas/mips/compact-eh-eb-3.d: New file.
	* gas/mips/compact-eh-eb-4.d: New file.
	* gas/mips/compact-eh-eb-5.d: New file.
	* gas/mips/compact-eh-eb-6.d: New file.
	* gas/mips/compact-eh-eb-7.d: New file.
	* gas/mips/compact-eh-el-1.d: New file.
	* gas/mips/compact-eh-el-2.d: New file.
	* gas/mips/compact-eh-el-3.d: New file.
	* gas/mips/compact-eh-el-4.d: New file.
	* gas/mips/compact-eh-el-5.d: New file.
	* gas/mips/compact-eh-el-6.d: New file.
	* gas/mips/compact-eh-el-7.d: New file.
	* gas/mips/compact-eh-err1.l: New file.
	* gas/mips/compact-eh-err1.s: New file.
	* gas/mips/compact-eh-err2.l: New file.
	* gas/mips/compact-eh-err2.s: New file.

2015-05-22  Catherine Moore  <clm@codesourcery.com>

	include/
	* bfdlink.h: Rename eh_frame_hdr to eh_frame_hdr_type.

2015-05-22  Catherine Moore  <clm@codesourcery.com>
	    Paul Brook <paul@codesourcery.com>

	ld/
	* emultempl/elf32.em (gld${EMULATION_NAME}_after_open):
	Add Compact EH support.
	* scripttempl/elf.sc: Handle .eh_frame_entry and .gnu_extab
	sections.

2015-05-22  Catherine Moore  <clm@codesourcery.com>

	ld/testsuite/
	* ld-mips-elf/compact-eh.ld: New linker script.
	* ld-mips-elf/compact-eh1.d: New.
	* ld-mips-elf/compact-eh1.s: New.
	* ld-mips-elf/compact-eh1a.s: New.
	* ld-mips-elf/compact-eh1b.s: New.
	* ld-mips-elf/compact-eh2.d: New.
	* ld-mips-elf/compact-eh2.s: New.
	* ld-mips-elf/compact-eh3.d: New.
	* ld-mips-elf/compact-eh3.s: New.
	* ld-mips-elf/compact-eh3a.s: New.
	* ld-mips-elf/compact-eh4.d: New.
	* ld-mips-elf/compact-eh5.d: New.
	* ld-mips-elf/compact-eh6.d: New.
	* ld-mips-elf/mips-elf.exp: Run new tests.
2015-05-28 15:21:17 -07:00
Alan Modra b90efa5b79 ChangeLog rotatation and copyright year update 2015-01-02 00:53:45 +10:30
Alan Modra 1110793abe Update "configure.in" in comments and doco
bfd/
	* Makefile.am: Update "configure.in" comments.
	* PORTING: Likewise.
	* aoutx.h: Likewise.
	* configure.host: Likewise.
	* doc/bfdint.texi: Likewise.
	* targets.c: Likewise.
	* warning.m4: Likewise.
	* Makefile.in: Regenerate.
gas/
	* doc/internals.texi: Update "configure.in" comments.
	* acinclude.m4: Likewise.
	* config/tc-sparc.c: Likewise.
ld/
	* configure.ac: Update "configure.in" comments.
	* configure: Regenerate.
2014-07-04 15:06:40 +09:30
Daniel Gutson 2e6976a881 Add support for ARM assembler produced by CodeCompositor Studio.
* config/tc-arm.c (codecomposer_syntax): New flag that states whether the
	CCS syntax compatibility mode is on or off.
	(asmfunc_states): New enum to represent the asmfunc directive state.
	(asmfunc_state): New variable holding the asmfunc directive state.
	(comment_chars): Rename to arm_comment_chars.
	(line_separator_chars): Rename to arm_line_separator_chars.
	(s_ccs_ref): New function that handles the .ref directive.
	(asmfunc_debug): New function.
	(s_ccs_asmfunc): New function that handles the .asmfunc directive.
	(s_ccs_endasmfunc): New function that handles the .endasmfunc directive.
	(s_ccs_def): New function that handles the .def directive.
	(tc_start_label_without_colon): New function.
	(md_pseudo_table): Added new CCS directives.
	(arm_ccs_mode): New function that handles the -mccs command line option.
	(arm_long_opts): Added new -mccs command line option.
	* config/tc-arm.h (LABELS_WITHOUT_COLONS): New macro.
	(TC_START_LABEL_WITHOUT_COLON): New macro.
	(tc_start_label_without_colon): Added extern function declaration.
	(tc_comment_chars): Define.
	(tc_line_separator_chars): Define.
	* app.c (do_scrub_begin): Use tc_line_separator_chars, if defined.
	* read.c (read_begin): Likewise.
	* doc/as.texinfo: Add documentation for the -mccs command line
	option.
	* doc/c-arm.texi: Likewise.
	* doc/internals.texi: Document tc_line_separator_chars.
	* NEWS: Mention the new feature.

	* gas/arm/ccs.s: New test case.
	* gas/arm/ccs.d: New expected disassembly.
2014-03-19 14:31:25 +00:00
Alan Modra 4b95cf5c0c Update copyright years 2014-03-05 22:16:15 +10:30
H.J. Lu 34bca50861 Remove trailing white spaces on gas
* app.c: Remove trailing white spaces.
	* as.c: Likewise.
	* as.h: Likewise.
	* cond.c: Likewise.
	* dw2gencfi.c: Likewise.
	* dwarf2dbg.h: Likewise.
	* ecoff.c: Likewise.
	* input-file.c: Likewise.
	* itbl-lex.h: Likewise.
	* output-file.c: Likewise.
	* read.c: Likewise.
	* sb.c: Likewise.
	* subsegs.c: Likewise.
	* symbols.c: Likewise.
	* write.c: Likewise.
	* config/tc-i386.c: Likewise.
	* doc/Makefile.am: Likewise.
	* doc/Makefile.in: Likewise.
	* doc/c-aarch64.texi: Likewise.
	* doc/c-alpha.texi: Likewise.
	* doc/c-arc.texi: Likewise.
	* doc/c-arm.texi: Likewise.
	* doc/c-avr.texi: Likewise.
	* doc/c-bfin.texi: Likewise.
	* doc/c-cr16.texi: Likewise.
	* doc/c-d10v.texi: Likewise.
	* doc/c-d30v.texi: Likewise.
	* doc/c-h8300.texi: Likewise.
	* doc/c-hppa.texi: Likewise.
	* doc/c-i370.texi: Likewise.
	* doc/c-i386.texi: Likewise.
	* doc/c-i860.texi: Likewise.
	* doc/c-m32c.texi: Likewise.
	* doc/c-m32r.texi: Likewise.
	* doc/c-m68hc11.texi: Likewise.
	* doc/c-m68k.texi: Likewise.
	* doc/c-microblaze.texi: Likewise.
	* doc/c-mips.texi: Likewise.
	* doc/c-msp430.texi: Likewise.
	* doc/c-mt.texi: Likewise.
	* doc/c-s390.texi: Likewise.
	* doc/c-score.texi: Likewise.
	* doc/c-sh.texi: Likewise.
	* doc/c-sh64.texi: Likewise.
	* doc/c-tic54x.texi: Likewise.
	* doc/c-tic6x.texi: Likewise.
	* doc/c-v850.texi: Likewise.
	* doc/c-xc16x.texi: Likewise.
	* doc/c-xgate.texi: Likewise.
	* doc/c-xtensa.texi: Likewise.
	* doc/c-z80.texi: Likewise.
	* doc/internals.texi: Likewise.
2013-01-10 19:51:55 +00:00
Nick Clifton 621e3db6a5 * doc/internals.texi (TC_FORCE_RELOCATION_SUB_SAME): Update
to match code.
2011-12-13 12:56:33 +00:00
Maciej W. Rozycki a1facbec7a * symbols.c (symbol_clone_if_forward_ref): Call tc_new_dot_label
for new fake labels created off the dot special symbol.
	* config/tc-mips.h (tc_new_dot_label): New macro.
	(mips_record_label): New prototype.
	* config/tc-mips.c (my_getExpression): Remove MIPS16 fake label
	annotation.
	(s_cons, s_float_cons, s_gpword, s_gpdword): Only clear labels
	recorded once data expressions have been evaluated.
	(mips_define_label): Move code to record labels over to...
	(mips_record_label): ... this new function.
	* doc/internals.texi: Document tc_new_dot_label.
2010-12-16 18:48:28 +00:00
Andreas Schwab 1f9bb1caf2 * doc/as.texinfo (Overview): Use @itemx for grouped @table
items.
* doc/c-alpha.texi (Alpha Options): Likewise.
* doc/c-arm.texi (ARM Directives): Likewise.
* doc/c-bfin.texi (Blackfin Options): Likewise.
* doc/c-d10v.texi (D10V-Opts): Likewise.
* doc/c-i386.texi (i386-Options): Likewise.
* doc/c-ia64.texi (IA-64 Options): Likewise.
* doc/c-m68k.texi (M68K-Opts): Likewise.
* doc/c-tic54x.texi (TIC54X-Directives): Likewise.
* doc/internals.texi (Symbols): Likewise.
2010-06-21 10:49:41 +00:00
Alan Modra aa820537ea update copyright dates 2009-09-02 07:25:43 +00:00
Dave Korn adfd732835 * doc/internals.texi: Fix trivial syntax errors. 2009-03-31 04:57:48 +00:00
H.J. Lu 97c4f2d9c9 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
* read.c (pseudo_set): Don't allow global register symbol only
	if TC_GLOBAL_REGISTER_SYMBOL_OK is undefined.
	* symbols.c (S_SET_EXTERNAL): Likewise.

	* config/tc-mmix.h (TC_GLOBAL_REGISTER_SYMBOL_OK): Defined.

	* doc/internals.texi: Document TC_GLOBAL_REGISTER_SYMBOL_OK.
2008-10-07 14:21:59 +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 5a49b8acf4 Banish PARAMS and PTR. Convert to ISO C.
Delete unnecessary forward declarations.
2008-08-12 23:39:31 +00:00
Alan Modra 818236e51d PR 6575
* hash.c: Expand PTR to void *.
	(hash_delete): Add "freeme" parameter.  Call obstack_free.
	* hash.h: Expand PTR to void *.
	(hash_delete): Update prototype.
	* macro.c (macro_expand_body): hash_delete LOCALs from formal_hash.
	* config/tc-tic54x.c (tic54x_remove_local_label): Update hash_delete
	call.
	(subsym_substitute): Likewise.
	* doc/internals.texi (hash_delete): Update.
2008-08-11 07:40:22 +00:00
Alan Modra c3c3645668 * doc/internals.texi (DWARF2_FORMAT): Update for 2008-08-04 change. 2008-08-08 07:38:49 +00:00
Nick Clifton 8c7504802a * ehopt.c (check_eh_frame): If md_allow_eh_opt is defined, invoke it to see if the optimizations should be applied.
* config/tc-mn10300.h (md_allow_eh_opt): Define.  Only allow call frame optimization if linker relaxation is not enabled.
* gas/elf/elf.exp: Disable ehopt test for mn10300.
2007-11-06 17:15:10 +00:00
Nick Clifton bfff164249 Add MN10300 linker relaxation support for symbol differences 2007-10-19 17:31:31 +00:00
Nick Clifton 499ac35361 Remove duplicate definitions of the md_atof() function 2007-10-17 16:45:56 +00:00
Jan Beulich 5a918ce730 gas/
2007-09-26  Jan Beulich  <jbeulich@novell.com>

	* config/tc-i386.h (md_register_arithmetic): Define.
	* config/tc-ia64.h (md_register_arithmetic): Likewise.
	* doc/internals.texi: Document md_register_arithmetic.
	* expr.c (make_expr_symbol): Force O_register expressions into
	reg_section.
	(expr): Provide default for md_register_arithmetic. Don't resolve
	adding/subtracting constants to/from registers if
	md_register_arithmetic is zero.
2007-09-26 08:34:24 +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
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
Nick Clifton b45619c047 Fix spelling typos 2006-07-24 13:49:50 +00:00
Jan Beulich 92757bc916 gas/
2005-11-17  Jan Beulich  <jbeulich@novell.com>


	* symbols.h (S_CLEAR_VOLATILE): Declare.
	* symbols.c (colon): Also accept redefinable symbols for
	redefinition. Clone them before modifying.
	(S_CLEAR_VOLATILE): Define.
	* cond.c (s_ifdef): Also test for equated symbols.
	* read.c (s_comm_internal): Also exclude non-redefinable
	equated symbols. Clone redefinable ones before modifying.
	(s_weakref): Clone redefinable symbols before modifying.
	* doc/internals.texi: Document sy_volatile, sy_forward_ref,
	S_IS_VOLATILE, S_SET_VOLATILE, S_CLEAR_VOLATILE,
	S_IS_FORWARD_REF, and S_SET_FORWARD_REF.

gas/testsuite/
2005-11-17  Jan Beulich  <jbeulich@novell.com>

	* gas/all/cond.s: Also check ifdef works on equates and
	commons.
	* gas/all/cond.l: Adjust.
	* gas/all/redef2.s: Also test redefining equate to label.
	* gas/all/redef2.d: Adjust.
	* gas/all/redef3.[sd]: New.
	* gas/all/redef4.s: New.
	* gas/all/redef5.s: New.
	* gas/elf/redef.s: New, copied from original gas/all/redef2.s.
	* gas/elf/redef.d: Remove #source.
	* gas/all/gas.exp: Remove exclusion of iq2000-*-* from and
	adjust xfails for redefinition tests. Run new tests. Exclude
	alpha*-*-*, mips*-*-*, *c54x*-*-* from weakref tests.
2005-11-17 07:29:28 +00:00
Alexandre Oliva 06e77878ef gas/ChangeLog:
* read.c (potable): Add weakref.
(s_weakref): New.
* read.h (s_weakref): Declare.
* struc-symbol.h (struct symbol): Add sy_weakrefr and sy_weakrefd.
* symbols.c (colon): Clear weakrefr.
(symbol_find_exact): Rename to, and reimplement in terms of...
(symbol_find_exact_noref): ... new function.
(symbol_find): Likewise...
(symbol_find_noref): ... ditto.
(resolve_symbol_value): Resolve weakrefr without setting their
values.
(S_SET_WEAK): Call hook.
(S_GET_VALUE): Follow weakref link.
(S_SET_VALUE): Clear weakrefr.
(S_IS_WEAK): Follow weakref link.
(S_IS_WEAKREFR, S_SET_WEAKREFR, S_CLEAR_WEAKREFR): New.
(S_IS_WEAKREFD, S_SET_WEAKREFD, S_CLEAR_WEAKREFD): New.
(symbol_set_value_expression, symbol_set_frag): Clear weakrefr.
(symbol_mark_used): Follow weakref link.
(print_symbol_value_1): Print weak, weakrefr and weakrefd.
* symbols.h (symbol_find_noref, symbol_find_exact_noref): Declare.
(S_IS_WEAKREFR, S_SET_WEAKREFR, S_CLEAR_WEAKREFR): Declare.
(S_IS_WEAKREFD, S_SET_WEAKREFD, S_CLEAR_WEAKREFD): Declare.
* write.c (adust_reloc_syms): Follow weakref link.  Do not
complain if target is undefined.
(write_object_file): Likewise.  Remove weakrefr symbols.  Drop
unreferenced weakrefd symbols.
* config/obj-coff.c (obj_frob_symbol): Do not force WEAKREFD
symbols EXTERNAL.
(pecoff_obj_set_weak_hook, pecoff_obj_clear_weak_hook): New.
* config/obj-coff.h (obj_set_weak_hook, obj_clear_weak_hook): Define.
* doc/as.texinfo: Document weakref.
* doc/internals.texi: Document new struct members, internal
functions and hooks.
gas/testsuite/ChangeLog:
* gas/all/weakref1.s, gas/all/weakref1.d: New test.
* gas/all/weakref1g.d, gas/all/weakref1l.d: New tests.
* gas/all/weakref1u.d, gas/all/weakref1w.d: New tests.
* gas/all/weakref2.s, gas/all/weakref3.s: New tests.
* gas/all/gas.exp: Run new tests.
2005-10-24 17:51:42 +00:00
Alan Modra 829c3ed3b4 missed from last commit 2005-08-11 01:34:12 +00:00
Zack Weinberg 55cf6793d8 gas:
* cgen.c, cgen.h, tc.h, write.c, config/obj-coff.c
	* config/tc-a29k.c, config/tc-alpha.c, config/tc-alpha.h
	* config/tc-arc.c, config/tc-arc.h, config/tc-arm.c
	* config/tc-arm.h, config/tc-avr.c, config/tc-avr.h
	* config/tc-cris.c, config/tc-crx.c, config/tc-d10v.c
	* config/tc-d10v.h, config/tc-d30v.c, config/tc-d30v.h
	* config/tc-dlx.c, config/tc-dlx.h, config/tc-fr30.h
	* config/tc-frv.c, config/tc-frv.h, config/tc-h8300.c
	* config/tc-h8500.c, config/tc-hppa.c, config/tc-hppa.h
	* config/tc-i370.c, config/tc-i370.h, config/tc-i386.c
	* config/tc-i386.h, config/tc-i860.c, config/tc-i860.h
	* config/tc-i960.c, config/tc-i960.h, config/tc-ia64.c
	* config/tc-ip2k.c, config/tc-ip2k.h, config/tc-iq2000.c
	* config/tc-iq2000.h, config/tc-m32r.c, config/tc-m32r.h
	* config/tc-m68hc11.c, config/tc-m68hc11.h, config/tc-m68k.c
	* config/tc-m68k.h, config/tc-m88k.c, config/tc-maxq.c
	* config/tc-mcore.c, config/tc-mcore.h, config/tc-mips.c
	* config/tc-mips.h, config/tc-mmix.c, config/tc-mn10200.c
	* config/tc-mn10300.c, config/tc-msp430.c, config/tc-ns32k.c
	* config/tc-openrisc.h, config/tc-or32.c, config/tc-or32.h
	* config/tc-pdp11.c, config/tc-pj.c, config/tc-pj.h
	* config/tc-ppc.c, config/tc-ppc.h, config/tc-s390.c
	* config/tc-s390.h, config/tc-sh64.c, config/tc-sh.c
	* config/tc-sh.h, config/tc-sparc.c, config/tc-sparc.h
	* config/tc-tahoe.c, config/tc-tic30.c, config/tc-tic4x.c
	* config/tc-tic54x.c, config/tc-tic80.c, config/tc-v850.c
	* config/tc-v850.h, config/tc-vax.c, config/tc-vax.h
	* config/tc-w65.c, config/tc-xstormy16.c, config/tc-xstormy16.h
	* config/tc-xtensa.c, config/tc-z8k.c:
	Replace all instances of the string "_apply_fix3" with
	"_apply_fix".
	* po/POTFILES.in, po/gas.pot: Regenerate.
bfd:
	* coff-i386.c: Change md_apply_fix3 to md_apply_fix in comment.
cgen:
	* doc/porting.texi: Change all mention of md_apply_fix3 and
	gas_cgen_md_apply_fix3 to md_apply_fix and gas_cgen_md_apply_fix
	respectively.
2005-06-07 17:54:22 +00:00
H.J. Lu c9cd7160d8 2005-05-09 H.J. Lu <hongjiu.lu@intel.com>
PR 936
	* config/tc-sh64.c (sh64_fake_label): New.

	* config/tc-sh64.h (TC_FAKE_LABEL): New.

	* doc/internals.texi (TC_FAKE_LABEL): Document.

	* write.c (TC_FAKE_LABEL): New.
	(adjust_reloc_syms): Use it.
	(write_object_file): Likewise.
2005-05-09 14:20:52 +00:00
Ben Elliston 87c245cccc * Makefile.am (GAS_CFILES): Remove bignum-copy.c.
(GENERIC_OBJS): Likewise, remove bignum-copy.o.
	(bignum-copy.o): Remove.
	* Makefile.in: Regenerate.
	* makefile.vms (OBJS): Remove bignum-copy.obj.
	* symbols.h (local_symbol_make): Remove declaration.
	(verify_symbol_chain_2): Likewise.
	* symbols.c (local_symbol_make): Make static.
	(max_indent_level): Likewise.
	(verify_symbol_chain_2): Remove.
	* macro.c (macro_hash): Make static.
	* messages.c (fprint_value): Remove.
	* read.h (get_absolute_expr): Remove.
	(emit_leb128_expr): Likewise.
	(do_s_func): Likewise.
	* read.c (do_s_func): Make static.
	(emit_leb128_expr): Likewise.
	(get_absolute_expr): Likewise.
	* as.h (as_howmuch): Remove declaration.
	(fprint_value): Likewise.
	* as.c (myname): Make static.
	* input-scrub.c (as_howmuch): Remove.
	(as_1_char): Likewise.
	* input-file.h (input_file_is_open): Remove.
	* input-file.c (input_file_is_open): Likewise.
	* expr.h (expr_build_unary): Remove declaration.
	(expr_build_binary): Likewise.
	* expr.c (expr_build_unary): Remove.
	(expr_build_binary): Likewise.
	* hash.h (hash_replace): Remove declaration.
	(hash_delete): Likewise.
	* hash.c (hash_replace): Remove.
	(hash_delete): Likewise.
	* bignum-copy.c (bignum_copy): Move from here ..
	* config/tc-vax.c (bignum_copy): .. to here.
	* bignum.h (LOG_TO_BASE_2_OF_10): Remove.
	(bignum_copy): Remove extern declaration.
	* sb.h (string_count): Remove extern declaration.
	(sb_build, sb_add_buffer, sb_print, sb_print_at): Likewise.
	(sb_name): Likewise.
	* sb.c (dsize): Replace preprocessor macro with static int.
	(string_count): Make static.
	(sb_build, sb_add_buffer, sb_print, sb_print_at): Likewise.
	(sb_name): Likewise.
	* config/obj-coff.c (dim_index): Make static.
	* config/tc-i386.c (GOT_symbol): Likewise.
	(output_invalid_buf): Likewise.
	* doc/internals.texi (Warning and error messages): Remove the
	prototype for fprint_value.
2005-04-29 00:22:29 +00:00
Alan Modra 2da5c03714 update copyright dates 2005-03-03 01:29:54 +00:00
Catherine Moore ee3c981485 * read.c (read_a_source_file): Reinstate TC_EQUAL_IN_INSN test.
* doc/internals.texi (TC_EQUAL_IN_INSN): Reinstate.
2005-02-23 02:44:18 +00:00
Alan Modra cc1bc22af7 gas/
* read.c (address_bytes): New function.
	(TC_ADDRESS_BYTES): Default for BSD_ASSEMBLER to address_bytes.
	(potable): Add "dc.a".
	(cons_worker): Handle "dc.a".
	* doc/internals.texi (TC_ADDRESS_BYTES): Document.
ld/testsuite/
	* ld-elf/exclude1.s: Use ".dc.a".
	* ld-elfvsb/hidden2.s: Likewise.
2005-02-21 08:39:53 +00:00
Alan Modra b5682e5666 * config/tc-hppa.h (TC_EQUAL_IN_INSN): Delete.
* read.c (read_a_source_file): Remove TC_EQUAL_IN_INSN test.
	* doc/internals.texi (TC_EQUAL_IN_INSN): Delete.
2005-02-19 08:56:08 +00:00
Nick Clifton 329e276daf Add support for a -g switch to GAS 2004-08-17 12:19:58 +00:00
Nathan Sidwell a8a3b3b21c * read.h (IGNORE_OPCODE_CASE): Do not define. Replace with ...
(TC_CASE_SENSITIVE): ... this.
	* read.c: Replace IGNORE_OPCODE_CASE with TC_CASE_SENSITIVE.
	* doc/internals.texi (TC_CASE_SENSITIVE): Document.
2004-02-09 12:12:42 +00:00
Richard Sandiford 0530d30a58 * frags.h (frag_room): Declare.
* frags.c (frag_room): New function.
	* doc/internals.texi: Document it.
2004-01-23 12:52:20 +00:00
Kazu Hirata 6049379740 * doc/c-alpha.texi: Fix typos.
* doc/c-ia64.texi: Likewise.
	* doc/c-mmix.texi: Likewise.
	* doc/c-sh64.texi: Likewise.
	* doc/c-xtensa.texi: Likewise.
	* doc/internals.texi: Likewise.
2003-10-26 18:12:03 +00:00
Nick Clifton e0001a05d2 Add Xtensa port 2003-04-01 15:50:31 +00:00
Alan Modra ae6063d440 * symbols.c (S_FORCE_RELOC): Add "strict" param.
* symbols.h (S_FORCE_RELOC): Likewise.
	* config/obj-aout.h (S_FORCE_RELOC): Likewise.
	* config/obj-bout.h (S_FORCE_RELOC): Likewise.
	* config/obj-coff.h (S_FORCE_RELOC): Likewise.
	* config/obj-ieee.h (S_FORCE_RELOC): Likewise.
	* config/obj-vms.h (S_FORCE_RELOC): Likewise.
	* write.c (generic_force_reloc): New function.
	(TC_FORCE_RELOCATION): Use it here instead of S_FORCE_RELOC.
	(TC_FORCE_RELOCATION_SUB_SAME): Test TC_FORCE_RELOCATION too.
	(adjust_reloc_syms): Adjust S_FORCE_RELOC call.
	* as.h (generic_force_reloc): Declare.
	* doc/internals.texi (S_FORCE_RELOC): Update.
	(TC_FORCE_RELOCATION_SUB_SAME): Update.

	* config/tc-alpha.c (alpha_force_relocation): Adjust to use
	generic_force_reloc.
	(alpha_fix_adjustable): Likewise.
	* config/tc-arm.c (arm_force_relocation): Likewise.
	* config/tc-cris.c (md_cris_force_relocation): Likewise.
	* config/tc-frv.c (frv_force_relocation): Likewise.
	* config/tc-i386.c (md_apply_fix3): Likewise.
	* config/tc-ia64.c (ia64_force_relocation): Likewise.
	* config/tc-ip2k.c (ip2k_force_relocation): Likewise.
	* config/tc-m32r.c (m32r_force_relocation): Likewise.
	* config/tc-m68hc11.c (tc_m68hc11_force_relocation): Likewise.
	* config/tc-mcore.c (mcore_force_relocation): Likewise.
	* config/tc-mips.c (mips_force_relocation): Likewise.
	* config/tc-mmix.c (mmix_force_relocation): Likewise.
	* config/tc-ppc.c (ppc_force_relocation): Likewise.
	* config/tc-s390.c (tc_s390_force_relocation): Likewise.
	* config/tc-sh.c (sh_force_relocation): Likewise.
	(md_pcrel_from_section): Likewise.
	* config/tc-sparc.c (tc_gen_reloc): Likewise.
	* config/tc-v850.c (v850_force_relocation): Likewise.
	* config/tc-xstormy16.c (xstormy16_force_relocation): Likewise.
	* config/tc-i386.h (TC_FORCE_RELOCATION): Likewise.
	* config/tc-mcore.h (TC_FORCE_RELOCATION): Likewise.
	* config/tc-sparc.h (tc_fix_adjustable): Likewise.

	* config/tc-d10v.c (d10v_force_relocation): Delete.
	* config/tc-d10v.h (TC_FORCE_RELOCATION): Don't define.
	* config/tc-dlx.c (md_dlx_force_relocation): Delete.
	* config/tc-dlx.h (TC_FORCE_RELOCATION): Don't define.
	* config/tc-fr30.c (fr30_force_relocation): Delete.
	* config/tc-fr30.h (TC_FORCE_RELOCATION): Don't define.
	* config/tc-mn10300.c (mn10300_force_relocation): Delete.
	* config/tc-mn10300.h (TC_FORCE_RELOCATION): Don't define.
	(TC_FORCE_RELOCATION_SUB_SAME): Test TC_FORCE_RELOCATION too.
	* config/tc-i960.h (TC_FORCE_RELOCATION_SUB_SAME): Likewise.
	* config/tc-hppa.c (hppa_force_relocation): Adjust S_FORCE_RELOC call.
	* config/tc-mips.c (RELAX_BRANCH_TOOFAR): Warning fix.
	* config/tc-mips.h (TC_FORCE_RELOCATION_SUB_SAME): Don't define.
	* config/tc-openrisc.c (openrisc_force_relocation): Delete.
	* config/tc-openrisc.h (TC_FORCE_RELOCATION): Don't define.
	* config/tc-sparc.c (elf32_sparc_force_relocation): Delete.
	* config/tc-sparc.h (TC_FORCE_RELOCATION): Don't define for ELF.
	* config/tc-i386.c (i386_force_relocation): Delete.
	* config/tc-i386.h (TC_FORCE_RELOCATION): Don't define for
	BFD_ASSEMBLER.
	(EXTERN_FORCE_RELOC): Fix TE_PE and STRICT_PE_FORMAT nesting.
	* config/tc-m68k.h (TC_FORCE_RELOCATION): Don't define.
	* config/tc-pj.h (TC_FORCE_RELOCATION): Don't define.
	* config/tc-sh.h (TC_FORCE_RELOCATION_SUB_ABS): Don't call
	S_FORCE_RELOC.
	(TC_FORCE_RELOCATION_SUB_SAME): Test TC_FORCE_RELOCATION too.
	* config/tc-sh64.h (TC_FORCE_RELOCATION_SUB_SAME): Likewise.
2003-01-23 12:51:05 +00:00
Alexandre Oliva 9605f328cd * dwarf2dbg.c (DWARF2_ADDR_SIZE): New macro.
(dwarf2_finish): Use it.
* doc/internals.texi (DWARF2_ADDR_SIZE): Document it.
* config/tc-mips.h (DWARF2_ADDR_SIZE): Override.
2002-12-25 21:20:31 +00:00
Kazu Hirata 062b7c0c14 * doc/c-alpha.texi: Fix typos.
* doc/c-arm.texi: Likewise.
	* doc/c-d10v.texi: Likewise.
	* doc/c-i370.texi: Likewise.
	* doc/c-i960.texi: Likewise.
	* doc/c-ia64.texi: Likewise.
	* doc/c-mmix.texi: Likewise.
	* doc/c-ns32k.texi: Likewise.
	* doc/c-pdp11.texi: Likewise.
	* doc/c-pj.texi: Likewise.
	* doc/c-sh64.texi: Likewise.
	* doc/c-sparc.texi: Likewise.
	* doc/c-tic54x.texi: Likewise.
	* doc/c-v850.texi: Likewise.
	* doc/c-vax.texi: Likewise.
	* doc/internals.texi: Likewise.
2002-12-19 01:11:31 +00:00
Kevin Buettner 14e777e044 Add support for 64-bit DWARF 2 formats to gas. 2002-11-18 21:08:54 +00:00
Alan Modra 4f3cafa2eb * write.c (TC_FORCE_RELOCATION_SUB_ABS): Default to zero.
(TC_FORCE_RELOCATION_SUB_LOCAL): Likewise when DIFF_EXPR_OK.
	* doc/internals.texi (TC_FORCE_RELOCATION_SUB_ABS): Document changed
	default.
2002-11-01 10:42:26 +00:00
Alan Modra a161fe5320 gas reloc rewrite. 2002-09-05 00:01:18 +00:00
Richard Sandiford 580a832ee0 * doc/invoke.texi (TC_LARGEST_EXPONENT_IS_NORMAL): Document.
* config/atof-ieee.c (TC_LARGEST_EXPONENT_IS_NORMAL): Add an
	argument for the precision.
	(gen_to_words): Update accordingly.
2002-04-11 11:11:35 +00:00
Andreas Schwab acebd4ce9d * as.c (parse_args): Call md_after_parse_args if defined.
* config/tc-ia64.h (md_after_parse_args): Define.
	* config/tc-ia64.c (ia64_after_parse_args): Reject --gstabs.
	* doc/internals.texi (CPU backend): Document md_after_parse_args.
2001-11-28 17:00:46 +00:00
Nick Clifton 94f592af1b Update all uses of md_apply_fix to use md_apply_fix3. Make it a void function. 2001-11-15 21:29:00 +00:00
Joern Rennecke 1262d52065 * doc/internals.texi (MD_PCREL_FROM_SECTION): Change
docuemntation to reflect reality.
2001-08-29 12:22:27 +00:00