Commit Graph

124 Commits

Author SHA1 Message Date
Alan Modra b3adc24a07 Update year range in copyright notice of binutils files 2020-01-01 18:42:54 +10:30
John Darrington e2d1595531 GAS: Replace macro LITERAL_PREFIXDOLLAR_HEX with a runtime value.
In an upcoming commit, I need to be able to set the prefix used
to introduce hexadecimal literal constants using a command line
flag.   This is not currently possible, because the switch which
determines this (LITERAL_PREFIXDOLLAR_HEX) is a macro set at
build time.

This change substitutes it for a variable to be set at start up.

gas/ChangeLog:
    * expr.c (literal_prefix_dollar_hex): New variable.
    (operand)[case '$']: Use the new variable instead of the old macro.
    Also, move this instance of "case '$'" next to the other one, and
    enable it only in the complementary proprocessor case.
    * expr.h (literal_prefix_dollar_hex): Declare it.
    * config/tc-epiphany.c (md_begin): Assign literal_prefix_dollar_hex.
    * config/tc-ip2k.c:      ditto
    * config/tc-mt.c:        ditto
    * config/tc-epiphany.h (LITERAL_PREFIXDOLLAR_HEX): Remove macro definition.
    * config/tc-ip2k.h:      ditto
    * config/tc-mt.h:        ditto
2019-05-21 10:29:15 +02:00
John Darrington da0523c666 Revert "GAS: Replace macro LITERAL_PREFIXDOLLAR_HEX with a runtime value."
This reverts commit cffc205c9e.
2019-05-21 07:30:05 +02:00
John Darrington cffc205c9e GAS: Replace macro LITERAL_PREFIXDOLLAR_HEX with a runtime value.
In an upcoming commit, I need to be able to set the prefix used
to introduce hexadecimal literal constants using a command line
flag.   This is not currently possible, because the switch which
determines this (LITERAL_PREFIXDOLLAR_HEX) is a macro set at
build time.

This change substitutes it for a variable to be set at start up.

gas/ChangeLog:
* expr.c (literal_prefix_dollar_hex): New variable.
(operand)[case '$']: Use the new variable instead of the old macro.
* expr.h (literal_prefix_dollar_hex): Declare it.
* config/tc-epiphany.c (md_begin): Assign literal_prefix_dollar_hex.
* config/tc-ip2k.c:      ditto
* config/tc-mt.c:        ditto
* config/tc-epiphany.h (LITERAL_PREFIXDOLLAR_HEX): Remove macro definition.
* config/tc-ip2k.h:      ditto
* config/tc-mt.h:        ditto
2019-05-20 19:54:31 +02:00
Alexandre Oliva 38c3873e5d Speed up locview resolution with relaxable frags
Targets such as xtensa incur a much higher overhead to resolve
location view numbers than e.g. x86, because the expressions used to
compute view numbers cannot be resolved soon enough.

Each view number is computed by incrementing the previous view, if
they are both at the same address, or by resetting it to zero
otherwise.  If PV is the previous view number, PL is its location, and
NL is the location of the next view, its number is computed by
evaluating NV = !(NL > PL) * (PV + 1).

set_or_check_view uses resolve_expression to decide whether portions
of this expression can be simplified to constants.  The (NL > PL)
subexpression is one that can often be resolved to a constant,
breaking chains of view number computations at instructions of nonzero
length, but not after alignment that might be unnecessary.

Alas, when nearly every frag ends with a relaxable instruction,
frag_offset_fixed_p will correctly fail to determine a known offset
between two unresolved addresses in neighboring frags, so the
unresolved symbolic operation will be constructed and used in the
computation of most view numbers.  This results in very deep
expressions.

As view numbers get referenced in location view lists, each operand in
the list goes through symbol_clone_if_forward_ref, which recurses on
every subexpression.  If each view number were to be referenced, this
would exhibit O(n^2) behavior, where n is the depth of the view number
expressions, i.e., the length of view number sequences without an
early resolution that cuts the expression short.

This patch enables address compares used by view numbering to be
resolved even when exact offsets are not known, using new logic to
determine when the location either remained the same or changed for
sure, even with the possibility of relaxation.  This enables most view
number expressions to be resolved with a small, reasonable depth.

	PR gas/24444
	* frags.c (frag_gtoffset_p): New.
	* frags.h (frag_gtoffset_p): Declare it.
	* expr.c (resolve_expression): Use it.
2019-04-25 08:35:13 +09:30
Alan Modra 827041555a Update year range in copyright notice of binutils files 2019-01-01 22:06:53 +10:30
Alan Modra e4c2619ad1 PR23800, .eqv doesn't always defer expression evaluation
.eqv (and ==) ought not simplify expressions involving dot or other
symbols set by .eqv.  If such simplification occurs, the value of dot
will be that at the assignment rather than at the place where the
symbol is used.

	PR 23800
	* expr.c (expr): Don't simplify expressions involving forward_ref
	symbols when mode is expr_defer.
	* config/tc-spu.c (spu_cons): Parse expression using normal
	expression evaluation if @ppu is not detected.
	* testsuite/gas/all/eqv-dot.d,
	* testsuite/gas/all/eqv-dot.s: New test.
	* testsuite/gas/all/gas.exp: Run it.
2018-10-20 19:46:43 +10:30
Alan Modra a8eb42a8b7 Remove i860, i960, bout and aout-adobe targets
Plus remove a few leftovers from the 29k support.

include/
	* aout/adobe.h: Delete.
	* aout/reloc.h: Delete.
	* coff/i860.h: Delete.
	* coff/i960.h: Delete.
	* elf/i860.h: Delete.
	* elf/i960.h: Delete.
	* opcode/i860.h: Delete.
	* opcode/i960.h: Delete.
	* aout/aout64.h (enum reloc_type): Trim off 29k and other unused values.
	* aout/ar.h (ARMAGB): Remove.
	* coff/internal.h (struct internal_aouthdr, struct internal_scnhdr,
	union internal_auxent): Remove i960 support.
bfd/
	* aout-adobe.c: Delete.
	* bout.c: Delete.
	* coff-i860.c: Delete.
	* coff-i960.c: Delete.
	* cpu-i860.c: Delete.
	* cpu-i960.c: Delete.
	* elf32-i860.c: Delete.
	* elf32-i960.c: Delete.
	* hosts/i860mach3.h: Delete.
	* Makefile.am: Remove i860, i960, bout, and adobe support.
	* archures.c: Remove i860 and i960 support.
	* coffcode.h: Likewise.
	* reloc.c: Likewise.
	* aoutx.h: Comment updates.
	* archive.c: Remove BOUT and i960 support.
	* bfd.c: Remove BOUT support.
	* coffswap.h: Remove i960 support.
	* config.bfd: Remove i860, i960 and adobe targets.
	* configure.ac: Remove adode, bout, i860, i960, icoff targets.
	* targets.c: Likewise.
	* ieee.c: Remove i960 support.
	* mach-o.c: Remove i860 support.
	* Makefile.in: Regenerate.
	* bfd-in2.h: Regenerate.
	* configure: Regenerate.
	* libbfd.h: Regenerate.
	* po/SRC-POTFILES.in: Regenerate.
opcodes/
	* opcodes/i860-dis.c: Delete.
	* opcodes/i960-dis.c: Delete.
	* Makefile.am: Remove i860 and i960 support.
	* configure.ac: Likewise.
	* disassemble.c: Likewise.
	* disassemble.h: Likewise.
	* Makefile.in: Regenerate.
	* configure: Regenerate.
	* po/POTFILES.in: Regenerate.
binutils/
	* ieee.c: Remove i960 support.
	* od-macho.c: Remove i860 support.
	* readelf.c: Remove i860 and i960 support.
	* testsuite/binutils-all/objcopy.exp: Likewise.
	* testsuite/binutils-all/objdump.exp: Likewise.
	* testsuite/lib/binutils-common.exp: Likewise.
gas/
	* config/aout_gnu.h: Delete.
	* config/tc-i860.c: Delete.
	* config/tc-i860.h: Delete.
	* config/tc-i960.c: Delete.
	* config/tc-i960.h: Delete.
	* doc/c-i860.texi: Delete.
	* doc/c-i960.texi: Delete.
	* testsuite/gas/i860/README.i860: Delete.
	* testsuite/gas/i860/bitwise.d: Delete.
	* testsuite/gas/i860/bitwise.s: Delete.
	* testsuite/gas/i860/branch.d: Delete.
	* testsuite/gas/i860/branch.s: Delete.
	* testsuite/gas/i860/bte.d: Delete.
	* testsuite/gas/i860/bte.s: Delete.
	* testsuite/gas/i860/dir-align01.d: Delete.
	* testsuite/gas/i860/dir-align01.s: Delete.
	* testsuite/gas/i860/dir-intel01.d: Delete.
	* testsuite/gas/i860/dir-intel01.s: Delete.
	* testsuite/gas/i860/dir-intel02.d: Delete.
	* testsuite/gas/i860/dir-intel02.s: Delete.
	* testsuite/gas/i860/dir-intel03-err.l: Delete.
	* testsuite/gas/i860/dir-intel03-err.s: Delete.
	* testsuite/gas/i860/dual01.d: Delete.
	* testsuite/gas/i860/dual01.s: Delete.
	* testsuite/gas/i860/dual02-err.l: Delete.
	* testsuite/gas/i860/dual02-err.s: Delete.
	* testsuite/gas/i860/dual03.d: Delete.
	* testsuite/gas/i860/dual03.s: Delete.
	* testsuite/gas/i860/fldst01.d: Delete.
	* testsuite/gas/i860/fldst01.s: Delete.
	* testsuite/gas/i860/fldst02.d: Delete.
	* testsuite/gas/i860/fldst02.s: Delete.
	* testsuite/gas/i860/fldst03.d: Delete.
	* testsuite/gas/i860/fldst03.s: Delete.
	* testsuite/gas/i860/fldst04.d: Delete.
	* testsuite/gas/i860/fldst04.s: Delete.
	* testsuite/gas/i860/fldst05.d: Delete.
	* testsuite/gas/i860/fldst05.s: Delete.
	* testsuite/gas/i860/fldst06.d: Delete.
	* testsuite/gas/i860/fldst06.s: Delete.
	* testsuite/gas/i860/fldst07.d: Delete.
	* testsuite/gas/i860/fldst07.s: Delete.
	* testsuite/gas/i860/fldst08.d: Delete.
	* testsuite/gas/i860/fldst08.s: Delete.
	* testsuite/gas/i860/float01.d: Delete.
	* testsuite/gas/i860/float01.s: Delete.
	* testsuite/gas/i860/float02.d: Delete.
	* testsuite/gas/i860/float02.s: Delete.
	* testsuite/gas/i860/float03.d: Delete.
	* testsuite/gas/i860/float03.s: Delete.
	* testsuite/gas/i860/float04.d: Delete.
	* testsuite/gas/i860/float04.s: Delete.
	* testsuite/gas/i860/form.d: Delete.
	* testsuite/gas/i860/form.s: Delete.
	* testsuite/gas/i860/i860.exp: Delete.
	* testsuite/gas/i860/iarith.d: Delete.
	* testsuite/gas/i860/iarith.s: Delete.
	* testsuite/gas/i860/ldst01.d: Delete.
	* testsuite/gas/i860/ldst01.s: Delete.
	* testsuite/gas/i860/ldst02.d: Delete.
	* testsuite/gas/i860/ldst02.s: Delete.
	* testsuite/gas/i860/ldst03.d: Delete.
	* testsuite/gas/i860/ldst03.s: Delete.
	* testsuite/gas/i860/ldst04.d: Delete.
	* testsuite/gas/i860/ldst04.s: Delete.
	* testsuite/gas/i860/ldst05.d: Delete.
	* testsuite/gas/i860/ldst05.s: Delete.
	* testsuite/gas/i860/ldst06.d: Delete.
	* testsuite/gas/i860/ldst06.s: Delete.
	* testsuite/gas/i860/pfam.d: Delete.
	* testsuite/gas/i860/pfam.s: Delete.
	* testsuite/gas/i860/pfmam.d: Delete.
	* testsuite/gas/i860/pfmam.s: Delete.
	* testsuite/gas/i860/pfmsm.d: Delete.
	* testsuite/gas/i860/pfmsm.s: Delete.
	* testsuite/gas/i860/pfsm.d: Delete.
	* testsuite/gas/i860/pfsm.s: Delete.
	* testsuite/gas/i860/pseudo-ops01.d: Delete.
	* testsuite/gas/i860/pseudo-ops01.s: Delete.
	* testsuite/gas/i860/regress01.d: Delete.
	* testsuite/gas/i860/regress01.s: Delete.
	* testsuite/gas/i860/shift.d: Delete.
	* testsuite/gas/i860/shift.s: Delete.
	* testsuite/gas/i860/simd.d: Delete.
	* testsuite/gas/i860/simd.s: Delete.
	* testsuite/gas/i860/system.d: Delete.
	* testsuite/gas/i860/system.s: Delete.
	* testsuite/gas/i860/xp.d: Delete.
	* testsuite/gas/i860/xp.s: Delete.
	* Makefile.am: Remove i860 and i960 support.
	* configure.tgt: Likewise.
	* doc/Makefile.am: Likewise.
	* doc/all.texi: Likewise.
	* testsuite/gas/all/gas.exp
	* config/obj-coff.h: Remove i960 support.
	* doc/internals.texi: Likewise.
	* expr.c: Likewise.
	* read.c: Likewise.
	* write.c: Likewise.
	* write.h: Likewise.
	* testsuite/gas/lns/lns.exp: Likewise.
	* testsuite/gas/symver/symver.exp: Likewise.
	* config/tc-m68k.c: Remove BOUT support.
	* config/tc-score.c: Likewise.
	* config/tc-score7.c: Likewise.
	* config/tc-sparc.c: Likewise.
	* symbols.c: Likewise.
	* doc/h8.texi: Likewise.
	* configure.ac: Remove BOUT and i860 support.
	* doc/as.texinfo: Remove BOUT, i860 and i960 support
	* Makefile.in: Regenerate.
	* config.in: Regenerate.
	* configure: Regenerate.
	* doc/Makefile.in: Regenerate.
	* po/POTFILES.in: Regenerate.
ld/
	* emulparams/coff_i860.sh: Delete.
	* emulparams/elf32_i860.sh: Delete.
	* emulparams/elf32_i960.sh: Delete.
	* emulparams/gld960.sh: Delete.
	* emulparams/gld960coff.sh: Delete.
	* emulparams/lnk960.sh: Delete.
	* emultempl/gld960.em: Delete.
	* emultempl/gld960c.em: Delete.
	* emultempl/lnk960.em: Delete.
	* scripttempl/i860coff.sc: Delete.
	* scripttempl/i960.sc: Delete.
	* ld.texinfo: Remove i960 support.
	* Makefile.am: Remove i860 and i960 support.
	* configure.tgt: Likewise.
	* testsuite/ld-discard/extern.d: Likewise.
	* testsuite/ld-discard/start.d: Likewise.
	* testsuite/ld-discard/static.d: Likewise.
	* testsuite/ld-elf/compressed1d.d: Likewise.
	* testsuite/ld-elf/group1.d: Likewise.
	* testsuite/ld-elf/group3b.d: Likewise.
	* testsuite/ld-elf/group8a.d: Likewise.
	* testsuite/ld-elf/group8b.d: Likewise.
	* testsuite/ld-elf/group9a.d: Likewise.
	* testsuite/ld-elf/group9b.d: Likewise.
	* testsuite/ld-elf/linkonce2.d: Likewise.
	* testsuite/ld-elf/merge.d: Likewise.
	* testsuite/ld-elf/merge2.d: Likewise.
	* testsuite/ld-elf/merge3.d: Likewise.
	* testsuite/ld-elf/orphan-10.d: Likewise.
	* testsuite/ld-elf/orphan-11.d: Likewise.
	* testsuite/ld-elf/orphan-12.d: Likewise.
	* testsuite/ld-elf/orphan-9.d: Likewise.
	* testsuite/ld-elf/orphan-region.d: Likewise.
	* testsuite/ld-elf/orphan.d: Likewise.
	* testsuite/ld-elf/orphan3.d: Likewise.
	* testsuite/ld-elf/pr12851.d: Likewise.
	* testsuite/ld-elf/pr12975.d: Likewise.
	* testsuite/ld-elf/pr13177.d: Likewise.
	* testsuite/ld-elf/pr13195.d: Likewise.
	* testsuite/ld-elf/pr17550a.d: Likewise.
	* testsuite/ld-elf/pr17550b.d: Likewise.
	* testsuite/ld-elf/pr17550c.d: Likewise.
	* testsuite/ld-elf/pr17550d.d: Likewise.
	* testsuite/ld-elf/pr17615.d: Likewise.
	* testsuite/ld-elf/pr20528a.d: Likewise.
	* testsuite/ld-elf/pr20528b.d: Likewise.
	* testsuite/ld-elf/pr21562a.d: Likewise.
	* testsuite/ld-elf/pr21562b.d: Likewise.
	* testsuite/ld-elf/pr21562c.d: Likewise.
	* testsuite/ld-elf/pr21562d.d: Likewise.
	* testsuite/ld-elf/pr21562i.d: Likewise.
	* testsuite/ld-elf/pr21562j.d: Likewise.
	* testsuite/ld-elf/pr21562k.d: Likewise.
	* testsuite/ld-elf/pr21562l.d: Likewise.
	* testsuite/ld-elf/pr21562m.d: Likewise.
	* testsuite/ld-elf/pr21562n.d: Likewise.
	* testsuite/ld-elf/pr22677.d: Likewise.
	* testsuite/ld-elf/pr22836-1a.d: Likewise.
	* testsuite/ld-elf/pr22836-1b.d: Likewise.
	* testsuite/ld-elf/pr349.d: Likewise.
	* testsuite/ld-elf/sec-to-seg.exp: Likewise.
	* testsuite/ld-elf/sec64k.exp: Likewise.
	* testsuite/ld-elf/warn1.d: Likewise.
	* testsuite/ld-elf/warn2.d: Likewise.
	* testsuite/ld-elf/warn3.d: Likewise.
	* testsuite/lib/ld-lib.exp: Likewise.
	* Makefile.in: Regenerate.
	* po/BLD-POTFILES.in: Regenerate.
2018-04-11 21:49:30 +09:30
Alan Modra 219d1afa89 Update year range in copyright notice of binutils files 2018-01-03 17:49:56 +10:30
Jim Wilson 2469b3c584 Riscv ld-elf/stab failure and fake label cleanup.
* as.c: Include write.h.
	(common_emul_init): Use FAKE_LABEL_NAME.
	* ecoff.c (add_file, ecoff_directive_end, ecoff_directive_loc):
	Likewise.
	(ecoff_build_symbols): Use FAKE_LABEL_CHAR.
	* expr.c (get_symbol_name): Use FAKE_LABEL_CHAR.  Accept only if
	input_from_string is TRUE.
	* read.c (input_from_string): New.
	(read_symbol_name): Use FAKE_LABEL_CHAR.  Accept only if
	input_from_string is TRUE.
	(temp_ilp): Set input_from_string to TRUE.
	(restore_ilp): Set input_from_string to FALSE.
	* read.h (input_from_string): Declare.
	* symbols.c: Include write.h
	(S_IS_LOCAL): Check for FAKE_LABEL_CHAR.
	(symbol_relc_make_sym): Fix comment refering to default fake label
	string.
	* write.h (FAKE_LABEL_CHAR): New.
	* config/tc-riscv.h (FAKE_LABEL_CHAR): Define.
	* testsuite/gas/all/err-fakelabel.s: New.
2017-11-22 11:20:48 -08:00
Jan Beulich b0c53498a3 gas: require an operand to .startof.()/.sizeof.() 2017-02-22 10:37:52 +01:00
Alan Modra 2571583aed Update year range in copyright notice of all files. 2017-01-02 14:08:56 +10:30
Nick Clifton 14c1428b29 Fix ICE in assembler when passed a bogus input file.
PR gas/20904
	* as.h (SKIP_ALL_WHITESPACE): New macro.
	* expr.c (operand): Use it.
2016-12-05 16:54:59 +00:00
Nick Clifton 86b80085c8 Accept L and LL suffixes to integer constants.
PR gas/20732
	* expr.c (integer_constant): If tc_allow_L_suffix is defined and
	non-zero then accept a L or LL suffix.
	* testsuite/gas/sparc/pr20732.d: New test source file.
	* testsuite/gas/sparc/pr20732.d: New test output file.
	* testsuite/gas/sparc/sparc.exp: Run new test.
2016-11-11 15:13:07 +00:00
Alan Modra fcddde94ee -Wimplicit-fallthrough dodgy fixes
The comment logically belongs inside the preprocessor conditional,
but gcc's -Wimplicit-fallthrough loses track of it.  Revert when/if
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77817 is fixed.

	* app.c (do_scrub_chars): Move fall through comment.
	* expr.c (operand): Likewise.
2016-10-06 22:49:38 +10:30
Alan Modra 1a0670f374 -Wimplicit-fallthrough warning fixes
Comment changes.

bfd/
	* coff-h8300.c: Spell fall through comments consistently.
	* coffgen.c: Likewise.
	* elf32-hppa.c: Likewise.
	* elf32-ppc.c: Likewise.
	* elf32-score.c: Likewise.
	* elf32-score7.c: Likewise.
	* elf64-ppc.c: Likewise.
	* elfxx-aarch64.c: Likewise.
	* elfxx-mips.c: Likewise.
	* cpu-ns32k.c: Add missing fall through comments.
	* elf-m10300.c: Likewise.
	* elf32-arm.c: Likewise.
	* elf32-avr.c: Likewise.
	* elf32-bfin.c: Likewise.
	* elf32-frv.c: Likewise.
	* elf32-i386.c: Likewise.
	* elf32-microblaze.c: Likewise.
	* elf32-nds32.c: Likewise.
	* elf32-ppc.c: Likewise.
	* elf32-rl78.c: Likewise.
	* elf32-rx.c: Likewise.
	* elf32-s390.c: Likewise.
	* elf32-sh.c: Likewise.
	* elf32-tic6x.c: Likewise.
	* elf64-ia64-vms.c: Likewise.
	* elf64-ppc.c: Likewise.
	* elf64-s390.c: Likewise.
	* elf64-x86-64.c: Likewise.
	* elflink.c: Likewise.
	* elfnn-aarch64.c: Likewise.
	* elfnn-ia64.c: Likewise.
	* ieee.c: Likewise.
	* oasys.c: Likewise.
	* pdp11.c: Likewise.
	* srec.c: Likewise.
	* versados.c: Likewise.
opcodes/
	* aarch64-opc.c: Spell fall through comments consistently.
	* i386-dis.c: Likewise.
	* aarch64-dis.c: Add missing fall through comments.
	* aarch64-opc.c: Likewise.
	* arc-dis.c: Likewise.
	* arm-dis.c: Likewise.
	* i386-dis.c: Likewise.
	* m68k-dis.c: Likewise.
	* mep-asm.c: Likewise.
	* ns32k-dis.c: Likewise.
	* sh-dis.c: Likewise.
	* tic4x-dis.c: Likewise.
	* tic6x-dis.c: Likewise.
	* vax-dis.c: Likewise.
binutils/
	* dlltool.c: Spell fall through comments consistently.
	* objcopy.c: Likewise.
	* readelf.c: Likewise.
	* dwarf.c: Add missing fall through comments.
	* elfcomm.c: Likewise.
	* sysinfo.y: Likewise.
	* readelf.c: Likewise.  Also remove extraneous comments.
gas/
	* app.c: Add missing fall through comments.
	* dw2gencfi.c: Likewise.
	* expr.c: Likewise.
	* config/tc-alpha.c: Likewise.
	* config/tc-arc.c: Likewise.
	* config/tc-arm.c: Likewise.
	* config/tc-cr16.c: Likewise.
	* config/tc-crx.c: Likewise.
	* config/tc-dlx.c: Likewise.
	* config/tc-h8300.c: Likewise.
	* config/tc-hppa.c: Likewise.
	* config/tc-i370.c: Likewise.
	* config/tc-i386.c: Likewise.
	* config/tc-i960.c: Likewise.
	* config/tc-ia64.c: Likewise.
	* config/tc-m68hc11.c: Likewise.
	* config/tc-m68k.c: Likewise.
	* config/tc-mep.c: Likewise.
	* config/tc-metag.c: Likewise.
	* config/tc-microblaze.c: Likewise.
	* config/tc-mips.c: Likewise.
	* config/tc-ns32k.c: Likewise.
	* config/tc-rx.c: Likewise.
	* config/tc-score.c: Likewise.
	* config/tc-score7.c: Likewise.
	* config/tc-sh.c: Likewise.
	* config/tc-tic4x.c: Likewise.
	* config/tc-vax.c: Likewise.
	* config/tc-xstormy16.c: Likewise.
	* config/tc-z80.c: Likewise.
	* config/tc-z8k.c: Likewise.
	* config/obj-elf.c: Likewise.
	* config/tc-i386.c: Likewise.
	* depend.c: Spell fall through comments consistently.
	* config/tc-arm.c: Likewise.
	* config/tc-d10v.c: Likewise.
	* config/tc-i960.c: Likewise.
	* config/tc-ia64.c: Likewise.
	* config/tc-m68k.c: Likewise.
	* config/tc-mcore.c: Likewise.
	* config/tc-mep.c: Likewise.
	* config/tc-ns32k.c: Likewise.
	* config/tc-visium.c: Likewise.
	* config/tc-xstormy16.c: Likewise.
	* config/tc-z8k.c: Likewise.
gprof/
	* gprof.c: Add missing fall through comments.
ld/
	* lexsup.c: Spell fall through comments consistently and add
	missing fall through comments.
2016-10-06 10:13:15 +10:30
Trevor Saunders 29a2809e42 use xstrdup, xmemdup0 and concat more
gas/ChangeLog:

2016-05-13  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>

	* config/obj-coff.c (obj_coff_def): Simplify string copying.
	(weak_name2altname): Likewise.
	(weak_uniquify): Likewise.
	(obj_coff_section): Likewise.
	(obj_coff_init_stab_section): Likewise.
	* config/obj-elf.c (obj_elf_section_name): Likewise.
	(obj_elf_init_stab_section): Likewise.
	* config/obj-evax.c (evax_shorten_name): Likewise.
	* config/obj-macho.c (obj_mach_o_make_or_get_sect): Likewise.
	* config/tc-aarch64.c (create_register_alias): Likewise.
	* config/tc-alpha.c (load_expression): Likewise.
	(s_alpha_file): Likewise.
	(s_alpha_section_name): Likewise.
	(tc_gen_reloc): Likewise.
	* config/tc-arc.c (md_assemble): Likewise.
	* config/tc-arm.c (create_neon_reg_alias): Likewise.
	(start_unwind_section): Likewise.
	* config/tc-hppa.c (pa_build_unwind_subspace): Likewise.
	(hppa_elf_mark_end_of_function): Likewise.
	* config/tc-nios2.c (nios2_modify_arg): Likewise.
	(nios2_negate_arg): Likewise.
	* config/tc-rx.c (rx_section): Likewise.
	* config/tc-sh64.c (sh64_consume_datalabel): Likewise.
	* config/tc-tic30.c (tic30_find_parallel_insn): Likewise.
	* config/tc-tic54x.c (tic54x_include): Likewise.
	(tic54x_macro_info): Likewise.
	(subsym_get_arg): Likewise.
	(subsym_substitute): Likewise.
	(tic54x_start_line_hook): Likewise.
	* config/tc-xtensa.c (xtensa_literal_prefix): Likewise.
	(xg_reverse_shift_count): Likewise.
	* config/xtensa-relax.c (enter_opname_n): Likewise.
	(split_string): Likewise.
	* dwarf2dbg.c (get_filenum): Likewise.
	(process_entries): Likewise.
	* expr.c (operand): Likewise.
	* itbl-ops.c (alloc_entry): Likewise.
	* listing.c (listing_message): Likewise.
	(listing_title): Likewise.
	* macro.c (check_macro): Likewise.
	* stabs.c (s_xstab): Likewise.
	* symbols.c (symbol_relc_make_expr): Likewise.
	* write.c (compress_debug): Likewise.
2016-05-13 00:35:51 -04:00
Nick Clifton e140100a5d Allow integer contants to have a U suffix. Improve error reporting for missing closing parentheses.
PR gas/19910
	* config/tc-sparc.c (sparc_ip): Report an error if the expression
	inside a %-macro could not be fully parsed.
	* expr.c (integer_constant): Accept and ignore U suffixes to
	integers.
	(operand): When a missing closing parenthesis is encountered,
	report the character that was found instead.
	* testsuite/gas/mips/tls-ill.l: Update expected error message.
	* testsuite/gas/sparc/pr19910-1.d: New test driver.
	* testsuite/gas/sparc/pr19910-1.s: New test.
	* testsuite/gas/sparc/pr19910-2.l: Expected error output.
	* testsuite/gas/sparc/pr19910-2.s: New test.
	* testsuite/gas/sparc/sparc.exp: Run the new tests.
2016-04-07 12:34:06 +01:00
Trevor Saunders 325801bda4 use XNEW and related macros more
gas/ChangeLog:

2016-04-03  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>

	* app.c (app_push): use XNEW macro.
	* as.c: Likewise.
	* config/obj-elf.c (obj_elf_change_section): Likewise.
	(elf_copy_symbol_attributes): Likewise.
	(obj_elf_size): Likewise.
	(build_group_lists): Likewise.
	* config/tc-aarch64.c (add_operand_error_record): Likewise.
	(md_assemble): Likewise.
	(tc_gen_reloc): Likewise.
	(get_upper_str): Likewise.
	(aarch64_parse_features): Likewise.
	* config/tc-arm.c (insert_reg_alias): Likewise.
	(insert_neon_reg_alias): Likewise.
	(find_or_make_literal_pool): Likewise.
	(s_arm_elf_cons): Likewise.
	(add_unwind_opcode): Likewise.
	(arm_parse_extension): Likewise.
	* config/tc-avr.c (create_record_for_frag): Likewise.
	* config/tc-crx.c: Likewise.
	* config/tc-d30v.c: Likewise.
	* config/tc-dlx.c (s_proc): Likewise.
	* config/tc-ft32.c: Likewise.
	* config/tc-h8300.c: Likewise.
	* config/tc-hppa.c (pa_proc): Likewise.
	(create_new_space): Likewise.
	(create_new_subspace): Likewise.
	* config/tc-i860.c: Likewise.
	* config/tc-i960.c: Likewise.
	* config/tc-ia64.c: Likewise.
	* config/tc-iq2000.c (iq2000_add_macro): Likewise.
	(iq2000_record_hi16): Likewise.
	* config/tc-m32c.c (m32c_indirect_operand): Likewise.
	* config/tc-m32r.c (debug_sym): Likewise.
	(m32r_record_hi16): Likewise.
	* config/tc-m68k.c (m68k_ip): Likewise.
	(md_begin): Likewise.
	* config/tc-mcore.c: Likewise.
	* config/tc-microblaze.c (check_got): Likewise.
	* config/tc-mips.c (append_insn): Likewise.
	(s_mipsset): Likewise.
	(mips_record_label): Likewise.
	(s_mips_end): Likewise.
	* config/tc-mmix.c (mmix_frob_file): Likewise.
	* config/tc-mn10200.c: Likewise.
	* config/tc-mn10300.c: Likewise.
	* config/tc-moxie.c: Likewise.
	* config/tc-msp430.c: Likewise.
	* config/tc-nds32.c (nds32_elf_save_pseudo_pattern): Likewise.
	* config/tc-ns32k.c: Likewise.
	* config/tc-or1k.c: Likewise.
	* config/tc-pdp11.c: Likewise.
	* config/tc-pj.c (fake_opcode): Likewise.
	* config/tc-ppc.c (ppc_apuinfo_section_add): Likewise.
	(ppc_macro): Likewise.
	(ppc_dwsect): Likewise.
	(ppc_machine): Likewise.
	* config/tc-rl78.c (rl78_frag_init): Likewise.
	* config/tc-rx.c (rx_frag_init): Likewise.
	* config/tc-s390.c (s390_lit_suffix): Likewise.
	(s390_machine): Likewise.
	(s390_machinemode): Likewise.
	* config/tc-score.c (s3_insert_reg): Likewise.
	(s3_gen_reloc): Likewise.
	* config/tc-score7.c (s7_insert_reg): Likewise.
	(s7_gen_reloc): Likewise.
	* config/tc-tic30.c (tic30_operand): Likewise.
	* config/tc-tic4x.c (tic4x_inst_make): Likewise.
	* config/tc-tic54x.c (stag_add_field): Likewise.
	(tic54x_struct): Likewise.
	(tic54x_space): Likewise.
	(tic54x_field): Likewise.
	(tic54x_mlib): Likewise.
	(subsym_substitute): Likewise.
	* config/tc-tic6x.c (tic6x_frob_label): Likewise.
	* config/tc-vax.c: Likewise.
	* config/tc-xc16x.c: Likewise.
	* config/tc-xtensa.c (xtensa_add_insn_label): Likewise.
	(directive_push): Likewise.
	(xtensa_begin_directive): Likewise.
	(tokenize_arguments): Likewise.
	(xtensa_add_literal_sym): Likewise.
	(new_resource_table): Likewise.
	(resize_resource_table): Likewise.
	(emit_single_op): Likewise.
	(xtensa_create_trampoline_frag): Likewise.
	(xtensa_maybe_create_literal_pool_frag): Likewise.
	(xtensa_add_config_info): Likewise.
	(xtensa_realloc_fixup_cache): Likewise.
	(add_subseg_info): Likewise.
	(cache_literal_section): Likewise.
	(add_xt_block_frags): Likewise.
	(add_xt_prop_frags): Likewise.
	(init_op_placement_info_table): Likewise.
	(build_section_rename): Likewise.
	* config/tc-z80.c: Likewise.
	* config/tc-z8k.c: Likewise.
	* depend.c (register_dependency): Likewise.
	* dwarf2dbg.c (get_line_subseg): Likewise.
	(dwarf2_gen_line_info_1): Likewise.
	(get_filenum): Likewise.
	* ecoff.c (allocate_scope): Likewise.
	(allocate_vlinks): Likewise.
	(allocate_shash): Likewise.
	(allocate_thash): Likewise.
	(allocate_tag): Likewise.
	(allocate_forward): Likewise.
	(allocate_thead): Likewise.
	(allocate_lineno_list): Likewise.
	* expr.c (make_expr_symbol): Likewise.
	* hash.c (hash_new_sized): Likewise.
	* input-file.c (input_file_push): Likewise.
	* listing.c (file_info): Likewise.
	(listing_newline): Likewise.
	* macro.c (new_formal): Likewise.
	(define_macro): Likewise.
	* remap.c (add_debug_prefix_map): Likewise.
	* symbols.c (symbol_find_noref): Likewise.
	(define_dollar_label): Likewise.
	(fb_label_instance_inc): Likewise.
	(symbol_relc_make_value): Likewise.
2016-04-03 20:43:23 -04:00
Trevor Saunders ae2689b09f cleanup FLT_CHARS and EXP_CHARS
Providing declarations in tc.h points out that alpha wasn't properly marking
FLT_CHARS as const.  We can also get rid of the confusing redefinition of
X_CHARS to mmix_x_chars.  Finally we can get rid of some now redundant
declarations of these constants.

gas/ChangeLog:

2016-04-03  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>

	* config/tc-alpha.c: Const qualify FLT_CHARS.
	* config/atof-ieee.c: Remove declarations of FLT_CHARS and EXP_CHARS.
	* config/tc-cris.h: Likewise.
	* expr.c: Likewise.
	* config/tc-mmix.c (md_atof): Adjust comment.
	* config/tc-mmix.h: Stop defining FLT_CHARS and EXP_CHARS as macros.
	* tc.h: Declare FLT_CHARS and EXP_CHARS.
2016-04-03 19:50:02 -04:00
Trevor Saunders 3b4dbbbf59 Add more const type qualifiers to GAS sources.
* output-file.c (output_file_create): Make file name argument const.
	(output_file_close): Likewise.
	* output-file.h (output_file_create): Adjust.
	(output_file_close): Likewise.
	* depend.c (quote_string_for_make): Make src argument const char *.
	(register_dependency): Likewise.
	(wrap_output): Likewise.
	* as.h (register_dependency): Adjust.
	* config/tc-xtensa.c (finish_vinsn): Remove unnecessary calls to
	as_where ();
	* symbols.c (S_SET_EXTERNAL): Likewise.
	* input-scrub.c (as_where): Return the file name.
	* as.h (as_where): Adjust prototype.
	* app.c (do_scrub_chars): Adjust.
	* cond.c (s_elseif): Likewise.
	(s_else): Likewise.
	(initialize_cframe): Likewise.
	* config/obj-coff.c (obj_coff_init_stab_section): Likewise.
	* config/obj-elf.c (obj_elf_init_stab_section): Likewise.
	* config/obj-som.c (obj_som_init_stab_section): Likewise.
	* config/tc-aarch64.c (output_info): Likewise.
	* config/tc-ia64.c (md_assemble): Likewise.
	(dot_alias): Likewise.
	* config/tc-m68k.c (m68k_frob_label): Likewise.
	* config/tc-mmix.c (s_bspec): Likewise.
	(mmix_handle_mmixal): Likewise.
	* config/tc-rx.c (rx_include): Likewise.
	* config/tc-tic54x.c (tic54x_set_default_include): Likewise.
	(tic54x_adjust_symtab): Likewise.
	* config/tc-xtensa.c (directive_push): Likewise.
	(xtensa_sanity_check): Likewise.
	(xtensa_relax_frag): Likewise.
	(md_convert_frag): Likewise.
	(tinsn_to_slotbuf): Likewise.
	* dwarf2dbg.c (dwarf2_where): Likewise.
	* ecoff.c (add_file): Likewise.
	(ecoff_generate_asm_lineno): Likewise.
	* expr.c (make_expr_symbol): Likewise.
	* frags.c (frag_new): Likewise.
	(frag_var_init): Likewise.
	* listing.c (listing_newline): Likewise.
	* messages.c (identify): Likewise.
	(as_show_where): Likewise.
	(as_warn_internal): Likewise.
	(as_bad_internal): Likewise.
	* read.c (s_irp): Likewise.
	(s_macro): Likewise.
	(s_reloc): Likewise.
	* stabs.c (stabs_generate_asm_file): Likewise.
	(stabs_generate_asm_lineno): Likewise.
	(stabs_generate_asm_func): Likewise.
	* write.c (fix_new_internal): Likewise.
	* as.h (PRINTF_WHERE_LIKE): Make file name argument const.
	(as_warn_value_out_of_range): Adjust prototype.
	(as_bad_value_out_of_range): Adjust prototype.
	* messages.c (identify): Make file name argument const char *.
	(as_warn_internal): Likewise.
	(as_warn_where): Likewise.
	(as_bad_internal): Likewise.
	(as_bad_where): Likewise.
	(as_internal_value_out_of_range): Likewise.
	(as_warn_value_out_of_range): Likewise.
	(as_bad_value_out_of_range): Likewise.
	* as.h (found_comment_file): Change type to const char *.
	* cond.c (file_line::file): Likewise.
	* config/obj-coff.c (obj_coff_init_stab_section): Make variable const.
	* config/obj-elf.c (obj_elf_init_stab_section): Likewise.
	* config/obj-som.c (obj_som_init_stab_section): Likewise.
	* config/tc-aarch64.c (output_info): Likewise.
	* config/tc-alpha.c (insert_operand): Likewise.
	* config/tc-arc.c (insert_operand): Likewise.
	* config/tc-d30v.c (check_size): Likewise.
	* config/tc-ia64.c (struct alias): Likewise.
	* config/tc-m68k.c (struct label_line): Likewise.
	* config/tc-mcore.c (md_apply_fix): Likewise.
	* config/tc-microblaze.c (md_estimate_size_before_relax): Likewise.
	* config/tc-mips.c (mips16_immed): Likewise.
	* config/tc-mmix.c (mmix_handle_mmixal): Likewise.
	* config/tc-ppc.c (ppc_insert_operand): Likewise.
	* config/tc-rx.c (rx_include): Likewise.
	* config/tc-s390.c (s390_insert_operand): Likewise.
	* config/tc-tic54x.c (tic54x_set_default_include): Likewise.
	(tic54x_adjust_symtab): Likewise.
	* config/tc-tilegx.c (insert_operand): Likewise.
	(apply_special_operator): Likewise.
	* config/tc-tilepro.c (insert_operand): Likewise.
	* config/tc-xtensa.c (directive_push): Likewise.
	* ecoff.c (add_file): Likewise.
	(ecoff_generate_asm_lineno): Likewise.
	* listing.c (listing_newline): Likewise.
	* read.c (s_irp): Likewise.
	* write.c (install_reloc): Likewise.
	* write.h (struct fix): Likewise.
	* input-file.c (file_name): Change type to const char *.
	(saved_file::file_name): Likewise.
	(input_file_open): Change type of argument to const char *.
	* input-file.h (input_file_open): Adjust.
	* input-scrub.c (logical_input_file): change type to const char *.
	(physical_input_file): Likewise.
       	(struct input_save): Adjust.
	(input_scrub_push): Adjust.
	(input_scrub_begin): Adjust.
	(as_where): Adjust.
	* input-scrub.c (input_scrub_new_file): Make file name argument const.
	(input_scrub_include_file): Likewise.
	(new_logical_line_flags): Likewise.
	(new_logical_line): Likewise.
	* as.h: Adjust.
	* frags.h (struct frag): Change type of fr_file to const char *.
	* expr.c (expr_symbol_where): Change type of file argument to
	const char **.
	* expr.h (expr_symbol_where): Likewise.
	* config/tc-i370.c (md_apply_fix): adjust.
	* config/tc-mmix.c (mmix_md_end): Likewise.
	* config/tc-ppc.c (md_apply_fix): Likewise.
	* config/tc-s390.c (md_apply_fix): Likewise.
	* symbols.c (report_op_error): Likewise.
	(resolve_symbol_value): Likewise.
	* config/tc-ia64.c (slot::src_file): Change type to const char *.
	(rsrc::file): Likewise.
	* config/tc-xtensa.c (xtensa_sanity_check): Change type of variable to
	const char *.
	(xtensa_relax_frag): Likewise.
	(md_convert_frag): Likewise.
	(tinsn_to_slotbuf): Likewise.
	* expr.c (expr_symbol_line): Likewise.
	* macro.c (define_macro): Likewise.
	* macro.h (macro_struct): Likewise.
	* messages.c (as_show_where): Likewise.
	* read.c (s_macro): Likewise.
	* stabs.c (stabs_generate_asm_file): Likewise.
	(generate_asm_file): Likewise.
	(stabs_generate_asm_lineno): Likewise.
	* write.h (struct reloc_list): Likewise.
	* input-scrub.c (as_where): Change return type to const char *.
	* as.h (as_wheree): Adjust.
2016-02-22 14:11:27 +00:00
Alan Modra 6f2750feaf Copyright update for binutils 2016-01-01 23:00:01 +10:30
Nick Clifton d02603dc20 Allow symbol and label names to be enclosed in double quotes.
gas	PR gas/18581
	* expr.c (get_symbol_end): Rename to get_symbol_name.  Add a
	return parameter pointing to the start of the symbol.  Allow
	symbol names enclosed in double quotes.
	(restore_line_pointer): New function.  Replace the NUL character
	inserted into the input stream with the given character.  If the
	character was a double quote, advance the input pointer.
	* expr.h (get_symbol_end): Delete.
	(get_symbol_name): Add prototype.
	(restore_line_pointer): Prototype.
	* read.h (SKIP_WHITESPACE_AFTER_NAME): New macro.
	* doc/as.texinfo (Symbol Intro): Document that symbol names can
	now be enclosed in double quotes.
	* cond.c (s_ifdef): Replace get_symbol_end with get_symbol_name.
	Use restore_line_pointer to replace the NUL in the input stream.
	Use SKIP_WHITESPACE_AFTER_NAME to skip past the end of a symbol.
	Check for the use of double quoted symbol names.
	* expr.c: Likewise.
	* config/obj-aout.c: Likewise.
	* config/obj-coff-seh.c: Likewise.
	* config/obj-coff.c: Likewise.
	* config/obj-elf.c: Likewise.
	* config/obj-evax.c: Likewise.
	* config/obj-macho.c: Likewise.
	* config/obj-som.c: Likewise.
	* config/tc-alpha.c: Likewise.
	* config/tc-arc.c: Likewise.
	* config/tc-arm.c: Likewise.
	* config/tc-dlx.c: Likewise.
	* config/tc-h8300.c: Likewise.
	* config/tc-hppa.c: Likewise.
	* config/tc-i370.c: Likewise.
	* config/tc-i386-intel.c: Likewise.
	* config/tc-i386.c: Likewise.
	* config/tc-i960.c: Likewise.
	* config/tc-ia64.c: Likewise.
	* config/tc-iq2000.c: Likewise.
	* config/tc-m32r.c: Likewise.
	* config/tc-m68hc11.c: Likewise.
	* config/tc-m68k.c: Likewise.
	* config/tc-microblaze.c: Likewise.
	* config/tc-mips.c: Likewise.
	* config/tc-mmix.c: Likewise.
	* config/tc-mn10200.c: Likewise.
	* config/tc-mn10300.c: Likewise.
	* config/tc-nios2.c: Likewise.
	* config/tc-ppc.c: Likewise.
	* config/tc-s390.c: Likewise.
	* config/tc-score.c: Likewise.
	* config/tc-score7.c: Likewise.
	* config/tc-sparc.c: Likewise.
	* config/tc-tic4x.c: Likewise.
	* config/tc-tic54x.c: Likewise.
	* config/tc-tic6x.c: Likewise.
	* config/tc-tilegx.c: Likewise.
	* config/tc-tilepro.c: Likewise.
	* config/tc-v850.c: Likewise.
	* config/tc-xtensa.c: Likewise.
	* config/tc-z80.c: Likewise.
	* dw2gencfi.c: Likewise.
	* dwarf2dbgc.: Likewise.
	* ecoff.c: Likewise.
	* read.c: Likewise.
	* stabs.c: Likewise.

tests	PR gas/18581
	* gas/all/byte.d: Disable this test.  Quoted expressions
	are now allowed in .byte directives.
	* gas/all/quoted-sym-names.s: New test.
	* gas/all/quoted-sym-names.d: Expected output.
	* gas/all/gas.exp: Run the new test.
2015-08-21 16:42:14 +01:00
Alan Modra 19c2883a9b gas 0f handling
_start:
 .byte 0f-_start
0:

Fixes
..:2: Error: floating point number invalid
..:2: Error: junk at end of line, first unrecognized character is `_'

	* expr.c (operand): Rewrite handling of operands starting with "0f".
	If atof_generic only parses "-" or "+", treat as expression.
2015-08-13 16:06:20 +09:30
Alan Modra c14c7a8a61 gas 0b vs 0b0 vs 00b
* expr.c (integer_constant): Return O_absent expression if eol.
	(operand): For targets with both LOCAL_LABELS_FB and
	NUMBERS_WITH_SUFFIX set, treat "0b" not followed by binary
	digits as a local label reference.  Correct handling of 0b prefix.
	If a suffix is not allowed, error on 0B.
2015-08-13 15:59:40 +09:30
Alan Modra b90efa5b79 ChangeLog rotatation and copyright year update 2015-01-02 00:53:45 +10:30
Alan Modra ed9e98c214 Don't use register keyword
* expr.c (expr_symbol_where): Don't use register keyword.
	* app.c (app_push, app_pop, do_scrub_chars): Likewise.
	* ecoff.c (add_string, add_ecoff_symbol, add_aux_sym_symint,
	add_aux_sym_rndx, add_aux_sym_tir, add_procedure, add_file,
	ecoff_build_lineno, ecoff_setup_ext, allocate_cluster.
	allocate_scope, allocate_vlinks, allocate_shash,
	allocate_thash, allocate_tag, allocate_forward, allocate_thead,
	allocate_lineno_list): Likewise.
	* frags.c (frag_more, frag_var, frag_variant, frag_wane): Likewise.
	* input-file.c (input_file_push, input_file_pop): Likewise.
	* input-scrub.c (input_scrub_push, input_scrub_next_buffer): Likewise.
	* subsegs.c (subseg_change): Likewise.
	* symbols.c (colon, symbol_table_insert, symbol_find_or_make)
	(dollar_label_name, fb_label_name): Likewise.
	* write.c (relax_align): Likewise.
	* config/tc-alpha.c (s_alpha_pdesc): Likewise.
	* config/tc-bfin.c (bfin_s_bss): Likewise.
	* config/tc-i860.c (md_estimate_size_before_relax): Likewise.
	* config/tc-m68hc11.c (md_convert_frag): Likewise.
	* config/tc-m68k.c (m68k_ip, crack_operand): Likewise.
	(md_convert_frag_1, s_even): Likewise.
	* config/tc-mips.c (mips_clear_insn_labels): Likewise.
	* config/tc-mn10200.c (md_begin): Likewise.
	* config/tc-s390.c (s390_setup_opcodes, md_begin): Likewise.
	* config/tc-sh.c (sh_elf_cons): Likewise.
	* config/tc-tic4x.c (tic4x_cons, tic4x_stringer): Likewise.
	* config/m68k-parse.y (m68k_reg_parse): Likewise.  Convert from K&R.
	(yylex, m68k_ip_op, yyerror): Convert from K&R.
2014-11-04 22:40:45 +10:30
Alan Modra 65879393f0 Avoid undefined behaviour with signed expressions
PR 17453
bfd/
	* libbfd.c (COERCE16, COERCE32, COERCE64): Use unsigned types.
	(EIGHT_GAZILLION): Delete.
binutils/
	* dwarf.c (read_leb128): Avoid signed overflow.
	(read_debug_line_header): Likewise.
gas/
	* config/tc-i386.c (fits_in_signed_long): Use unsigned param and
	expression to avoid signed overflow.
	(fits_in_signed_byte, fits_in_unsigned_byte, fits_in_unsigned_word,
	fits_in_signed_word, fits_in_unsigned_long): Similarly.
	* expr.c (operand <'-'>): Avoid signed overflow.
	* read.c (s_comm_internal): Likewise.
2014-10-14 14:36:35 +10:30
Alan Modra e57e6ddc2e Prepare gas for 64-bit obstacks
Use size_t in a few places involved with obstacks, and don't include
obstack.h in files that don't use obstacks.

gas/
	* config/bfin-parse.y: Don't include obstack.h.
	* config/obj-aout.c: Likewise.
	* config/obj-coff.c: Likewise.
	* config/obj-som.c: Likewise.
	* config/tc-bfin.c: Likewise.
	* config/tc-i960.c: Likewise.
	* config/tc-rl78.c: Likewise.
	* config/tc-rx.c: Likewise.
	* config/tc-tic4x.c: Likewise.
	* expr.c: Likewise.
	* listing.c: Likewise.
	* config/obj-elf.c (elf_file_symbol): Make name_length a size_t.
	* config/tc-aarch64.c (symbol_locate): Likewise.
	* config/tc-arm.c (symbol_locate): Likewise.
	* config/tc-mmix.c (mmix_handle_mmixal): Make len_0 a size_t.
	* config/tc-score.c (s3_build_score_ops_hsh): Make len a size_t.
	(s3_build_dependency_insn_hsh): Likewise.
	* config/tc-score7.c (s7_build_score_ops_hsh): Likewise.
	(s7_build_dependency_insn_hsh): Likewise.
	* frags.c (frag_grow): Make parameter a size_t, and use size_t locals.
	(frag_new): Make parameter a size_t.
	(frag_var_init): Make max_chars and var parameters size_t.
	(frag_var, frag_variant): Likewise.
	(frag_room): Return a size_t.
	(frag_align_pattern): Make n_fill parameter a size_t.
	* frags.h: Update function prototypes.
	* symbols.c (save_symbol_name): Make name_length a size_t.
2014-07-26 21:00:50 +09:30
Alan Modra 4b95cf5c0c Update copyright years 2014-03-05 22:16:15 +10:30
Julian Brown 4455e9aded gas/
* expr.c (add_to_result, subtract_from_result): Make global.
    * expr.h (add_to_result, subtract_from_result): Add prototypes.
    * config/tc-sh.c (sh_optimize_expr): Use add_to_result,
    subtract_from_result to handle extra bit of precision for .sleb128
    directive operands.

    gas/testsuite/
    * gas/all/gas.exp (sleb128-7): Don't run for tic4x, tic54x.
    * gas/all/sleb128-2.s: Reformat, use _ at start of labels, remove
    cruft.
    * gas/all/sleb128-3.s: Likewise.
    * gas/all/sleb128-4.s: Likewise.
    * gas/all/sleb128-5.s: Likewise.
    * gas/all/sleb128-7.s: Likewise.
    * gas/all/sleb128-2.d: Handle data sections named $DATA$.
    * gas/all/sleb128-3.d: Likewise.
    * gas/all/sleb128-4.d: Likewise.
    * gas/all/sleb128-5.d: Likewise.
    * gas/all/sleb128-7.d: Likewise.
2013-04-15 10:30:23 +00:00
Julian Brown 956a6ba3fe gas/
* read.c (convert_to_bignum): Add sign parameter. Use it
    instead of X_unsigned to determine sign of resulting bignum.
    (emit_expr): Pass extra argument to convert_to_bignum.
    (emit_leb128_expr): Use X_extrabit instead of X_unsigned. Pass
    X_extrabit to convert_to_bignum.
    (parse_bitfield_cons): Set X_extrabit.
    * expr.c (make_expr_symbol, expr_build_uconstant, operand):
    Initialise X_extrabit field as appropriate.
    (add_to_result): New.
    (subtract_from_result): New.
    (expr): Use above.
    * expr.h (expressionS): Add X_extrabit field.

    gas/testsuite/
    * gas/all/sleb128-2.s: New test.
    * gas/all/sleb128-3.s: Likewise.
    * gas/all/sleb128-4.s: Likewise.
    * gas/all/sleb128-5.s: Likewise.
    * gas/all/sleb128-7.s: Likewise.
    * gas/all/sleb128-2.d: New.
    * gas/all/sleb128-3.d: New.
    * gas/all/sleb123-4.d: New.
    * gas/all/sleb123-5.d: New.
    * gas/all/sleb123-7.d: New.
    * gas/all/gas.exp (sleb128-2, sleb128-3, sleb128-4, sleb128-5)
    (sleb128-7): Run new tests.
2013-04-11 10:54:13 +00:00
Chung-Lin Tang 8e723a1045 2013-03-08 Chung-Lin Tang <cltang@codesourcery.com>
* write.h (struct fix): Add fx_dot_frag field.
	(dot_frag): Declare.
	* write.c (dot_frag): New variable.
	(fix_new_internal): Set fx_dot_frag field with dot_frag.
	(fixup_segment): Base calculation of fx_offset with fx_dot_frag.
	* expr.c (expr): Save value of frag_now in dot_frag when setting
	dot_value.
	* read.c (emit_expr): Likewise. Delete comments.
2013-03-08 10:17:00 +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 259af69e77 PR 12569
* expr.c (operand): Correct passing of "mode" to expr.
	* read.c (do_org): Allow expr_section.
	(get_known_segmented_expression): Don't assert anything about the
	segment.
2011-03-17 10:59:29 +00:00
Maciej W. Rozycki e66a3432ef PR gas/12282
* expr.c (expr_build_dot): Make a clone of the symbol to return if
	needed.
2010-12-04 00:19:19 +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
Maciej W. Rozycki 4a826962e7 * symbols.h (dot_symbol): New declaration.
(dot_symbol_init): New prototype.
	* symbols.c (dot_symbol): New variable.
	(symbol_clone): Assert it's not dot_symbol being cloned.
	(dot_symbol_init): New function.
	(symbol_clone_if_forward_ref): Create a new temporary symbol
	when trying to clone dot_symbol.
	* expr.c (current_location): Refer to dot_symbol instead of
	making a new temporary symbol.
	* read.c (read_a_source_file): Update dot_symbol as we go.
	* as.c (main): Call dot_symbol_init.
2010-12-01 21:34:10 +00:00
Maciej W. Rozycki 3df4e177c9 * symbols.c (symbol_clone_if_forward_ref): Don't limit cloning
to expr_section symbols; clone all equated symbols.  Clear
	sy_resolving of the cloned copy.
	* expr.c (operand): Only clone equated symbols on a final
	(i.e. non-equated) reference.
2010-12-01 20:35:13 +00:00
Alan Modra 1e0f6894c8 * expr.c (expr): Correct returned segment value. 2010-09-29 06:48:30 +00:00
Alan Modra 93d90f466b PR gas/11867
* expr.c (operand <'-' and '~'>): Widen bignums.
	(operand <'!'>): Correct bignum result and convert to O_constant.
	* read.c (emit_expr): Don't assert on .byte bignum.  Don't display
	bignum truncated warning for sign extended bignums.
2010-08-02 13:19:44 +00:00
Jan Beulich b7adb16d69 gas/
2010-06-22  Jan Beulich  <jbeulich@novell.com>

	PR gas/11732
	* config/tc-i386-intel.c (i386_intel_parse_name): Handle pseudo
	symbols named "$".
	(i386_intel_operand): Remove bogus handling of pseudo symbols
	named "$".
	* expr.c (current_location): Remove 'static' and local
	declaration.
	* expr.h (current_location): Declare.

gas/testsuite/
2010-06-22  Jan Beulich  <jbeulich@novell.com>

	PR gas/11732
	* gas/i386/jump.d: Adjust.
	* gas/i386/jump.s: Add check for branch to 2+$.
2010-06-22 07:43:41 +00:00
H.J. Lu 34a7d6c6d3 Initialize the X_md field.
2010-04-21  H.J. Lu  <hongjiu.lu@intel.com>

	* expr.c (expr): Initialize the X_md field.
2010-04-21 17:10:44 +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
H.J. Lu 087d837e04 Call symbol_same_p to check to if 2 symbols are the same.
gas/

2009-12-07  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/11037
	* expr.c (resolve_expression): Call symbol_same_p to check
	if 2 symbols are the same.

	* symbols.c (symbol_same_p): New.
	* symbols.h (symbol_same_p): Likewise.

gas/testsuite/

2009-12-07  H.J. Lu  <hongjiu.lu@intel.com>

	PR gas/11037
	* gas/i386/intelpic.s: Add testcases.
	* gas/i386/intelpic.d: Updated.
2009-12-08 03:14:29 +00:00
Alan Modra 14610ad10e PR gas/10856
* expr.c (resolve_expression): Only add "left" value to O_symbol
	expression when the symbol is undefined and different from the
	original symbol.  Simplify negative logic.

	* gas/i386/intelpic.d: Correct.
2009-10-28 08:21:45 +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
Jan Beulich 1035ad423e gas/
2009-07-28  Jan Beulich  <jbeulich@novell.com>

	* expr.c (op_rank): Specify size. Remove O_md* initializers.
2009-07-28 06:20:49 +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