Commit Graph

35 Commits

Author SHA1 Message Date
David Weatherford
a82c7d9030 Add support to the Xtensa target for creating trampolines for out-of-range branches.
* tc-xtensa.c (xtensa_check_frag_count, xtensa_create_trampoline_frag)
    (xtensa_maybe_create_trampoline_frag, init_trampoline_frag)
    (find_trampoline_seg, search_trampolines, get_best_trampoline)
    (check_and_update_trampolines, add_jump_to_trampoline)
    (dump_trampolines): New function.
    (md_parse_option): Add cases for --[no-]trampolines options.
    (md_assemble, finish_vinsn, xtensa_end): Add call to
    xtensa_check_frag_count.
    (xg_assemble_vliw_tokens): Add call to
    xtensa_maybe_create_trampoline_frag.
    (xtensa_relax_frag): Relax fragments with RELAX_TRAMPOLINE state.
    (relax_frag_immed): Relax jump instructions that cannot reach its
    target.
    * tc-xtensa.h (xtensa_relax_statesE::RELAX_TRAMPOLINE): New relax
    state.

    * as.texinfo: Document --[no-]trampolines command-line options.
    * c-xtensa.texi: Document trampolines relaxation and command line
    options.

    * frags.c (get_frag_count, clear_frag_count): New function.
    (frag_alloc): Increment totalfrags counter.
    * frags.h (get_frag_count, clear_frag_count): New function.

    * all.exp: Add test for trampoline relaxation.
    * trampoline.d: Trampoline relaxation expected dump.
    * trampoline.s: Trampoline relaxation test source.
2014-03-21 11:53:42 +00:00
Alan Modra
4b95cf5c0c Update copyright years 2014-03-05 22:16:15 +10:30
Maciej W. Rozycki
3db8daf394 * frags.c (frag_grow): Never shrink the obstack size requested
below the default.
2012-08-03 22:23:44 +00:00
Alan Modra
08ea70204d * frags.h (frag_offset_fixed_p): Update prototype.
* frags.c (frag_offset_fixed_p): Change type of "offset" to offsetT.
	* expr.c (expr, resolve_expression): Likewise for frag_off var.
2012-06-30 00:27:31 +00:00
Alan Modra
6885131b49 * as.c (main): Define .gasversion. rather than __GAS_VERSION__.
* frags.h (bss_address_frag): Delete
	(predefined_address_frag): New.
	* frags.c (frag_init): Init predefined_address_frag.  Delete ref
	to bss_addres_frag.
	* symbols.c (S_CAN_BE_REDEFINED): New function.
	* symbols.h (S_CAN_BE_REDEFINED): Declare.
	* read.c (assign_symbol): Use S_CAN_BE_REDEFINED.
2011-10-12 21:07:07 +00:00
Tristan Gingold
8d8385cfb8 2011-08-01 Tristan Gingold <gingold@adacore.com>
* frags.c (frag_grow): Simplify the code.
2011-08-01 08:05:49 +00:00
Tristan Gingold
69b1d6052d 2011-07-29 Tristan Gingold <gingold@adacore.com>
* frags.c (frag_var_init): New function.
	(frag_var): Call frag_var_init to initialize.
	(frag_variant): Ditto.
2011-07-29 07:34:14 +00:00
Tristan Gingold
088b3cd0ce 2011-07-27 Tristan Gingold <gingold@adacore.com>
* frags.c (frag_grow): Revert previous patch.
2011-07-27 06:54:12 +00:00
Tristan Gingold
179809c050 2011-07-25 Tristan Gingold <gingold@adacore.com>
* frags.c (frag_grow): Simplify the code.
2011-07-25 13:34:40 +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
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
Alan Modra
78aff5a527 Remove unnecessary casts on obstack_alloc invocations. 2008-10-21 00:26:17 +00:00
Nick Clifton
ec2655a6a7 Switch to GPLv3 2007-07-03 11:01:12 +00:00
Alan Modra
6cbe03fb0f * frags.c (frag_offset_fixed_p): Constify args.
* frags.h (frag_offset_fixed_p): Ditto.
2006-04-18 09:58:26 +00:00
Alan Modra
ec651a3b25 * frags.c (frag_offset_fixed_p): Reinitialise offset before
second scan.
2006-04-06 04:38:33 +00:00
Alan Modra
9963077898 PR 997
* frags.c (frag_offset_fixed_p): New function.
	* frags.h (frag_offset_fixed_p): Declare.
	* expr.c (expr): Use frag_offset_fixed_p when simplifying subtraction.
	(resolve_expression): Likewise.
2006-04-04 08:04:57 +00:00
Michael Matz
ee1923668e gas/
* frags.c (frag_grow): Don't be too greedy in allocating memory.
        * config/tc-hppa.c (pa_block): Check arguments to .block[z].

gas/testsuite/
        * gas/hppa/parse/block1.s: Use official limit (0x3fffffff) for
        .block.
2005-05-10 15:10:08 +00:00
Nick Clifton
4b4da1607a Update the address and phone number of the FSF 2005-05-05 09:13:19 +00:00
Alan Modra
2da5c03714 update copyright dates 2005-03-03 01:29:54 +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
dd625418be * ehopt.c: Convert to ISO-C.
* emul.h: Likewise.
	* expr.c: Likewise.
	* expr.h: Likewise.
	* flonum-copy.c: Likewise.
	* flonum-mult.c: Likewise.
	* flonum.h: Likewise.
	* frags.c: Likewise.
	* frags.h: Likewise.
2003-11-22 16:03:03 +00:00
Alan Modra
e85ca5bb79 * frags.c (frag_more): Move segment checks to..
(frag_alloc_check): ..here.  New function.
	(frag_append_1_char): Call frag_alloc_check.
2003-07-15 01:33:54 +00:00
Alan Modra
33861b119a revert last change. 2001-11-15 09:16:46 +00:00
Nick Clifton
c1a44b0823 Use frag_make_room() to grow the obstack. 2001-11-14 17:43:32 +00:00
Alan Modra
0e389e770d * read.c: Standardize error/warning messages - don't capitalise, no
final period or newline, don't say "ignored" or "zero assumed" for
	as_bad messages.  In some cases, change the wording to that used
	elsewhere for similar messages.
	* app.c, as.c, atof-generic.c, cgen.c, cond.c, depend.c, dwarf2dbg.c,
	  ecoff.c, expr.c, frags.c, input-file.c, input-scrub.c, listing.c,
	  output-file.c, stabs.c, subsegs.c, symbols.c, write.c: Likewise.
	* ecoff.c (ecoff_directive_end): Test for missing name by
	comparing input line pointers rather than reading string.
	(ecoff_directive_ent): Likewise.
	* read.c (s_set): Likewise.
	(s_align): Report a warning rather than an error for
	alignment too large.
	(s_comm): Check for missing symbol name.
	(s_lcomm_internal): Likewise.
	(s_lsym): Likewise.
	(s_globl): Use is_end_of_line instead of looking for '\n'.
	(s_lcomm_internal): Likewise.
	(ignore_rest_of_line): Report a warning rather than an error.
2001-08-01 01:44:25 +00:00
Nick Clifton
f7e42eb4af Fix copyright notices 2001-03-08 23:24:26 +00:00
Richard Henderson
0a9ef43907 * as.h (rs_align_test): New.
* frags.c (NOP_OPCODE): Move default from read.c.
	(MAX_MEM_FOR_RS_ALIGN_CODE): New default.
	(frag_align_code): New.
	* frags.h (frag_align_code): Declare.
	* read.c (NOP_OPCODE): Remove.
	(do_align): Use frag_align_code.
	* write.c (NOP_OPCODE): Remove.
	(get_recorded_alignment): New.
	(cvt_frag_to_fill): Handle rs_align_test.
	(relax_segment): Likewise.
	(subsegs_finish): Align last subseg in section to the
	section alignment.  Use frag_align_code.
	* write.h (get_recorded_alignment): Declare.
	* config/obj-coff.c (size_section): Handle rs_align_test.
	(fill_section, fixup_mdeps): Likewise.
	(write_object_file): Use frag_align_code.

	* config/tc-alpha.c (alpha_align): Use frag_align_code.
	(alpha_handle_align): New.
	* config/tc-alpha.h (HANDLE_ALIGN): New.
	(MAX_MEM_FOR_RS_ALIGN_CODE): New.

	* config/tc-i386.h (md_do_align): Use frag_align_code.
	(MAX_MEM_FOR_RS_ALIGN_CODE): New.

	* config/tc-ia64.c (ia64_md_do_align): Don't do code alignment.
	(ia64_handle_align): New.
	* config/tc-ia64.h (HANDLE_ALIGN): New.
	(MAX_MEM_FOR_RS_ALIGN_CODE): New.

	* config/tc-m32r.c (m32r_do_align): Remove.
	(m32r_handle_align): New.
	(fill_insn): Use frag_align_code.
	* config/tc-m32r.h (md_do_align): Remove.
	(HANDLE_ALIGN, MAX_MEM_FOR_RS_ALIGN_CODE): New.
	* config/tc-m88k.c, config/tc-m88k.h: Similarly.
	* config/tc-mips.c, config/tc-mips.h: Similarly.

	* config/tc-sh.c (sh_cons_align): Use rs_align_test.
	(sh_handle_align): Likewise.  Handle rs_align_code.
	(sh_do_align): Remove.
	* config/tc-sh.h (md_do_align): Remove.
	(MAX_MEM_FOR_RS_ALIGN_CODE): New.

	* config/tc-sparc.c (sparc_cons_align): Use rs_align_test.
	(sparc_handle_align): Likewise.  Handle rs_align_code.
	* config/tc-sparc.h (md_do_align): Remove.
	(MAX_MEM_FOR_RS_ALIGN_CODE): New.
2000-12-28 10:07:56 +00:00
Kazu Hirata
29f8404ce7 2000-08-31 Kazu Hirata <kazu@hxi.com>
* frags.c: Fix formatting.
	* macro.c: Likewise.
2000-08-31 18:36:18 +00:00
Alan Modra
65e68b04b1 Correct absolute section alignment. 2000-07-22 04:23:48 +00:00
Alan Modra
5a327c7ac2 Missed copyright update in last patch. 2000-05-23 05:07:47 +00:00
Alan Modra
ee7fcc42b1 Pass jump reloc in fr_var so it can be used in
md_estimate_size_before_relax, replacing old kludge.
2000-05-23 04:48:21 +00:00
Alan Modra
3f9b03b5da Assorted code cleanup and fixes for hppa. Re-enable elf32-hppa as
it now compiles even if it doesn't work too well.
2000-05-02 00:12:52 +00:00
Timothy Wall
bea9907b2a octets vs bytes changes for GAS 2000-02-03 18:20:23 +00:00
Richard Henderson
252b5132c7 19990502 sourceware import 1999-05-03 07:29:11 +00:00