Commit graph

117 commits

Author SHA1 Message Date
Alan Modra
0f3f3d8bfb * config/tc-i386.c: Formatting fixes, add missing space in error
message.
2002-04-28 12:19:46 +00:00
Andreas Schwab
062cd5e7fc * config/tc-i386.c (output_jump, output_disp)
(md_estimate_size_before_relax): Don't set fx_pcrel_adjust any
	more.
	(md_apply_fix3): Remember addend value for rela relocations.
	(tc_gen_reloc): Correctly compute pc-relative relocation addend.
2002-04-24 14:56:07 +00:00
Alan Modra
edde18a577 * as.c (parse_args <OPTION_VERSION>): Use VERSION is
BFD_VERSION_STRING unavailable.
	* config/tc-i386.c (INLINE): Define (for non-BFD assembler).
2002-04-10 13:00:02 +00:00
Andreas Schwab
3458b54ce7 * config/tc-i386.c (output_jump): Set fx_pcrel_adjust to size of
field for pc-relative fixups.
	(output_disp): Likewise.
	(md_estimate_size_before_relax): Likewise.
	(tc_gen_reloc): Subtract fx_pcrel_adjust instead of fx_size for
	pc-relative fixups in 64bit mode.
2002-03-27 16:22:04 +00:00
Alan Modra
29b0f896b1 * config/tc-i386.h (REX_OPCODE): Define.
(REX_MODE64, REX_EXTX, REX_EXTY, REX_EXTZ): Define.
	(rex_byte): typedef to int.
	* config/tc-i386.c: Group prototypes and vars together.
	Formatting fixes.  Remove occurrences of "register" keyword.
	(true): Delete.
	(false): Delete.
	(mode_from_disp_size): Add INLINE keyword to prototype.
	(fits_in_signed_byte): Likewise.
	(fits_in_unsigned_byte): Likewise.
	(fits_in_unsigned_word): Likewise.
	(fits_in_signed_word): Likewise.
	(fits_in_unsigned_long): Likewise.
	(fits_in_signed_long): Likewise.
	(type_names): Constify.
	(intel_float_operand): Constify param.
	(add_prefix): Use REX_OPCODE.
	(md_assemble): Likewise.  Modify for changed rex_byte.
	(parse_insn): Split out of md_assemble.
	(parse_operands): Likewise.
	(swap_operands): Likewise.
	(optimize_imm): Likewise.
	(optimize_disp): Likewise.
	(match_template): Likewise.
	(check_string): Likewise.
	(process_suffix): Likewise.
	(check_byte_reg): Likewise.
	(check_long_reg): Likewise.
	(check_qword_reg): Likewise.
	(check_word_reg): Likewise.
	(finalize_imm): Likewise.
	(process_operands): Likewise.
	(build_modrm_byte): Likewise.
	(output_insn): Likewise.
	(output_branch): Likewise.
	(output_jump): Likewise.
	(output_interseg_jump): Likewise.
	(output_disp): Likewise.
	(output_imm): Likewise.
2002-03-09 05:36:51 +00:00
Alan Modra
937149dd3c * config/tc-i386.c (tc_gen_reloc): Don't attempt to handle 8 byte
relocs except when BFD64.

	* write.c (number_to_chars_bigendian): Don't abort when N is
	larger than sizeof (VAL).
	(number_to_chars_littleendian): Likewise.
2002-03-06 04:59:36 +00:00
Andreas Schwab
5db1645b7e Update copyright. 2002-02-13 11:19:07 +00:00
Andreas Schwab
3bf057fadc * config/tc-i386.c (tc_i386_fix_adjustable): Don't adjust
pc-relative relocations to merge sections in 64-bit mode.
2002-02-13 11:17:48 +00:00
Jan Hubicka
7ecd2f8b9d * i386.c (md_assemble): Support 32bit address prefix.
(i386_displacement): Likewise.
	(i386_index_check): Accept 32bit addressing in 64bit mode.
2002-02-11 12:00:54 +00:00
Daniel Jacobowitz
246fcdee13 2002-01-29 Daniel Jacobowitz <drow@mvista.com>
* config/tc-i386.c: Protect definitions of true and false
        from redefinition.
2002-01-29 17:07:57 +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
Alan Modra
a847613f74 * config/tc-i386.h (md_end): Define.
(i386_elf_emit_arch_note): Declare.
	(CpuUnknown): Delete.
	* config/tc-i386.c (default_arch): Constify.
	(smallest_imm_type): Remove CpuUnknown test.
	(md_assemble): Don't bother checking cpu_arch_flags non-zero.
	(i386_elf_emit_arch_note): New function.
2001-11-15 13:19:46 +00:00
Alan Modra
1ae008798a * config/tc-i386.c (parse_register): If not producing code for
x86_64, reject x86_64 register name matches.
	(md_assemble): Remove now redundant check for x86_64 regs.
2001-10-04 18:01:46 +00:00
H.J. Lu
3882b01078 Locale changes from Bruno Haible <haible@clisp.cons.org>. 2001-09-19 05:33:36 +00:00
Alan Modra
e0890092b6 * expr.c (expr): Move code setting "retval" to the end of the loop,
and rearrange for efficiency.  For "PIC code" subtraction, use
	"rightseg" rather than recalculating.  For "symbol OP symbol"
	subtract, set "retval" to absolute_section if symbols in same
	section.
	* symbols.c (resolve_symbol_value): Resolve "sym +/- expr" to an
	O_symbol.  Simplify a +/- b code.  Allow equality and non-equality
	comparisons on symbols from any section.  Allow other comparison
	operators as for subtraction.
	(symbol_equated_reloc_p): New predicate function.
	* symbols.h (symbol_equated_reloc_p): Declare.
	* write.c (adjust_reloc_syms): Use symbol_equated_reloc_p.
	(write_relocs): Likewise.
	(write_object_file): Likewise.
	(relax_segment <rs_machine_dependent>): Ensure segment for
	expression syms is set correctly.
	* config/tc-mips.c (md_estimate_size_before_relax): Likewise.
	* config/tc-i386.c (md_assemble <Output jumps>): Don't lose part
	of a complex expression when setting up frag_var.
2001-09-09 14:01:17 +00:00
Alan Modra
28f815927f * config/tc-i386.c (lex_got): Match lower case relocation tokens.
Don't allocate more space than necessary for the input line copy.
2001-08-01 02:27:11 +00:00
Alan Modra
ac62c3468d * symbols.c (S_GET_VALUE): Don't treat O_constant and local
symbols specially.  Always resolve, adding fr_address to value.
	* write.c (write_object_file): Don't add fr_address to sym values.
	(relax_frag): Likewise.
	(relax_segment): Likewise.
	* config/obj-ieee.c (do_symbols): Likewise.
	* config/tc-cris.c (md_convert_frag): Likewise.
	* config/tc-fr30.c (md_convert_frag): Likewise.
	* config/tc-i386.c (md_convert_frag): Likewise.
	* config/tc-m32r.c (md_convert_frag): Likewise.
	* config/tc-m68hc11.c (md_convert_frag): Likewise.
	* config/tc-mcore.c (md_convert_frag): Likewise.
	* config/tc-mips.c (mips16_extended_frag): Likewise.
	* config/tc-ns32k.c (md_convert_frag): Likewise.
	* config/tc-m68k.c (md_convert_frag_1): Likewise.
	(BRANCHBWL, BRABSJUNC, BRABSJCOND, BRANCHBW, FBRANCH, DBCCLBR,
	DBCCABSJ, PCREL1632, PCINDEX, ABSTOPCREL): Decrement.
	(md_relax_table): Remove first four entries.  Format.
	(md_estimate_size_before_relax): Remove old_fix.  Don't bother
	setting fr_var.  Simplify byte branch checks.
2001-07-23 13:03:40 +00:00
Matthew Green
5bae9b28a0 * config/tc-i386.c (comment_chars): Don't use '/' as comment start if
TE_NetBSD.
	(line_comment_chars): Set to '/' if TE_NetBSD.
2001-07-17 09:57:52 +00:00
Alan Modra
b091f402a9 * config/tc-hppa.c (CHECK_FIELD_WHERE): Define.
(md_apply_fix): Use it here.  Replace printf with equivalent
	as_bad_where.
	(tc_gen_reloc): Use as_bad_where instead of as_bad.
	(md_apply_fix): Here too.
	* config/tc-i386.c (tc_gen_reloc): Use as_bad_where instead of as_bad.
	* config/tc-m68k.c (tc_gen_reloc): Likewise.
	(md_convert_frag_1): Likewise.
2001-06-21 06:12:11 +00:00
Alan Modra
5dd0794dca Branch hints for Pentium4 as insn modifiers, and some minor tweaks
to formatting.
2001-06-10 14:07:12 +00:00
Alan Modra
cb9401fc47 * config/tc-i386.c (md_assemble): Handle Pentium4 branch hints.
<JumpByte, JumpDword insn output>: Remove dead code.
2001-06-06 10:23:39 +00:00
Alan Modra
b58c9faf2f From 2.11 branch 2001-03-30 Richard Henderson <rth@redhat.com>
* config/tc-i386.c (md_convert_frag): Don't die on local symbols
	that have been finalized.
2001-05-24 23:52:22 +00:00
Alan Modra
9fcc94b611 Fix dwarf2_emit_insn calls when frag_var breaks things.
Put back an old entry in ChangeLog-9899, deleted when ChangeLog split.
2001-05-16 01:08:21 +00:00
Alan Modra
636c26b044 * config/tc-i386.c (i386_displacement): Call as_bad for bad GOTOFF
expressions rather than triggering an assert.
2001-05-03 01:08:44 +00:00
Alan Modra
93c2a809af Prepare for multi-pass relaxation. 2001-03-30 00:06:10 +00:00
Alan Modra
551c1ca176 Accept an absolute expression for index scale factor. 2001-03-25 05:57:09 +00:00
Alan Modra
2e98d2de04 Fix register name printed in warning message. 2001-03-19 11:28:20 +00:00
Alan Modra
f3c180aedc Support for @GOTOFF in .long expressions. 2001-03-13 04:37:13 +00:00
Nick Clifton
f7e42eb4af Fix copyright notices 2001-03-08 23:24:26 +00:00
Alan Modra
1ae12ab72a * config/tc-i386.c (struct _i386_insn): Rename disp_reloc to reloc.
(md_assemble [smallest displacement]): Use correct field of i.op[] union.
(md_assemble [JumpInterSegment output]): Use correct i.disp_reloc[].
(md_assemble [immediate output]): Likewise.
2001-03-07 02:52:26 +00:00
Andreas Jaeger
7c44d1d360 2001-02-28 Andreas Jaeger <aj@suse.de>, Bo Thorsen <bo@suse.de>
* config/tc-i386.c (tc_gen_reloc): Remove ugly hack which is not needed
	anymore since we use bfd_elf_generic_reloc now.
	(md_apply_fix3): Only apply hack for partial_inplace if not using RELA.
2001-02-28 12:49:40 +00:00
Andreas Jaeger
80b3ee89ae 2001-02-20 Bo Thorsen <bo@suse.de>
* config/tc-i386.c (tc_i386_fix_adjustable): Fix GOTPCREL GOT
	  entry.
2001-02-20 09:48:45 +00:00
Alan Modra
fddf5b5bc2 Handle long jumps for .code16 and .arch < 386 by using a two
instruction sequence consisting of a conditional jump of the
opposite sense around an unconditional jump to the target.
Add jumps/nojumps .arch modifier.
2001-02-13 12:44:19 +00:00
Jan Hubicka
23df107806 * elf64-x86-64.c (x86_64_elf_howto): Fix name of R_X86_64_GOTPCREL.
* tc-i386.c (i386_displacement): Fix handling of
	BFD_RELOC_X86_64_GOTPCREL.
	(i386_validate_fix): Likewise.
2001-02-12 16:47:15 +00:00
Kazu Hirata
e5cb08ac57 2001-01-16 Kazu Hirata <kazu@hxi.com>
* config/tc-i386.c: Fix formatting.
2001-01-17 23:41:35 +00:00
Kazu Hirata
bfb32b5207 2001-01-14 Kazu Hirata <kazu@hxi.com>
* config/tc-alpha.c: Fix formatting.
	* config/tc-arc.c: Likewise.
	* config/tc-arc.h: Likewise.
	* config/tc-d10v.c: Likewise.
	* config/tc-i370.c: Likewise.
	* config/tc-i386.c: Likewise.
	* config/tc-i960.c: Likewise.
	* config/tc-m68k.c: Likewise.
	* config/tc-ppc.c: Likewise.
	* config/tc-sparc.c: Likewise.
	* config/tc-tahoe.c: Likewise.
	* config/tc-vax.c: Likewise.
2001-01-14 18:54:06 +00:00
Jan Hubicka
b9d79e0379 * tc-i386.h (TARGET_MACH): New macro.
(i386_mach): Declare.
	* tc-i386.c (i386_mach): New function.
2001-01-13 23:37:57 +00:00
Jan Hubicka
e2914f484e * i386.c (md_assemble): Check cpu_flags even for nullary instructions.
* i386.h (i386_optab): Fix pusha and ret templates.

	* i386-dis.c (dis386_att, disx86_64_att): Fix ret, lret and iret
	templates.
2001-01-13 09:05:55 +00:00
Alan Modra
6e0b89ee6c Cure recent x86 warts. 2001-01-12 03:34:49 +00:00
Andreas Jaeger
b77a7acd1b 2001-01-08 Bo Thorsen <bo@suse.de>
* config/tc-i386.c (i386_immediate, i386_displacement):
        GOTPCREL check fix.
2001-01-08 09:37:43 +00:00
Jan Hubicka
b96d3a207a * configure.in: Define DEFAULT_ARCH for i386.
* tc-i386.c (md_assemble): Return after the error message;
	move testing for 64bit operands to proper place.

	* i386.exp: Add tests for presence of 32bit versus 64bit output
	format; run both 64bit and 32bit tests when format is available;
	add x86_64 test.
	* x86_64.s: New file.
	* x86_64.d: New file.
2001-01-06 12:36:04 +00:00
Jan Hubicka
7bc70a8e57 * tc-i386.c (md_assemble): Handle third byte of the opcode as prefix.
* i386.h (i386_optab): Make [sml]fence template to use immext field.
2001-01-05 12:30:12 +00:00
Jan Hubicka
a167610dd0 * tc-i386.c (cpu_arch): Add Pentium4 and modify sledgehammer entry.
* NEWS: Add note about Pentium4 support.
2001-01-04 21:27:56 +00:00
Jan Hubicka
09f131f2b6 * tc-i387.c (pi, pte, pt): Update.
(type_names): Add new types.
2001-01-03 16:27:41 +00:00
H.J. Lu
ec56dfb4b0 2000-12-22 H.J. Lu <hjl@gnu.org>
* config/tc-i386.c (reloc): Update the macro for non-bfd
	assembler.
	(BFD_RELOC_X86_64_GOTPCREL): Set to 0 for non-bfd assembler.
2000-12-22 20:53:35 +00:00
Jan Hubicka
3e73aa7c95 * tc-i386.h (i386_target_format): Define even for ELFs.
(QWORD_MNEM_SUFFIX): New macro.
	(CpuK6,CpuAthlon,CpuSledgehammer, Cpu64, CpuNo64, CpuUnknownFlags):
	New macros
	(CpuMMX,CpuSSE,Cpu3dnow, CpuUnknown): Renumber.
	(IgnoreSize, DefaultSize, No_?Suf, FWait, IsString, regKludge, IsPrefix,
	ImmExt): Renumber.
	(Size64, No_qSuf, NoRex64, Rex64): New macros.
	(Reg64, Imm32S, Imm64, Disp32S, Disp64): New macros.
	(Imm8, Imm8S, Imm16, Imm32, Imm1, BaseIndex, Disp8, Disp16, Disp32,
	InOutPortReg,ShiftCount, Control, Debug, Test, FloatReg, FloatAcc,
	SReg2, SReg3, Acc, JumpAbsolute, RegMMX, RegXMM, EsSeg, InvMem): Renumber.
	(Reg, WordReg): Add Reg64.
	(Imm): Add Imm32S and Imm64.
	(EncImm): New.
	(Disp): Add Disp64 and Disp32S.
	(AnyMem): Add Disp32S.
	(RegRex, RegRex64): New macros.
	(rex_byte): New type.
	* tc-i386.c (set_16bit_code_flag): Kill.
	(fits_in_unsigned_long, fits_in_signed_long): New functions.
	(reloc): New parameter "signed"; support x86_64.
	(set_code_flag): New.
	(DEFAULT_ARCH): New macro; default to "i386".
	(default_arch): New static variable.
	(struct _i386_insn): New fields Operand_PCrel; rex.
	(flag_16bit_code): Kill; All tests replaced to "flag_code == CODE_64BIT";
	(flag_code): New enum and static variable.
	(use_rela_relocations): New static variable.
	(flag_code_names): New static variable.
	(cpu_arch_flags): Default to CpuUnknownFlags|CpuNo64.
	(cpu_arch): Add "sledgehammer"; Add CPUAthlon to Athlon and CpuK6 to
	K6 and Athlon.
	(i386_align_code): Return plain "nop" for x86_64.
	(mode_from_disp_size): Support Disp32S.
	(smallest_imm_type): Support Imm32S and Imm64.
	(offset_in_range): Support size of 8.
	(set_cpu_arch): Do not clobber to Cpu64/CpuNo64.
	(md_pseudo_table): Add "code64"; use set_code_flat.
	(md_begin): Emit sane error message on hash failure.
	(tc_i386_fix_adjustable): Support x86_64 relocations.
	(md_assemble): Support QWORD_MNEM_SUFFIX, REX registers,
	instructions supported on particular arch just partially,
	output of 64bit immediates, handling of Imm32S and Disp32S type.
	(i386_immedaite): Support x86_64 relocations; support 64bit constants.
	(i386_displacement): Likewise.
	(i386_index_check): Cleanup; support 64bit addresses.
	(md_apply_fix3): Support x86_64 relocation and rela.
	(md_longopts): Add "32" and "64".
	(md_parse_option): Add OPTION_32 and OPTION_64.
	(i386_target_format): Call even for ELFs; choose between
	elf64-x86-64 and elf32-i386.
	(i386_validate_fix): Refuse GOTOFF in 64bit mode.
	(tc_gen_reloc): Support rela relocations and x86_64.
	(intel_e09_1): Support QWORD.

	* i386.h (i386_optab): Replace "Imm" with "EncImm".
	(i386_regtab): Add flags field.
2000-12-20 13:24:13 +00:00
Diego Novillo
21d6c4af5d 2000-12-15 Diego Novillo <dnovillo@redhat.com>
* config/tc-i386.c (intel_e09_1): Only flag as a memory operand if
	it's not an offset expression.
	(intel_e10_1): Ditto. Also, if the operand is an offset expression,
	keep the braces '[' and ']' in the output string.
	(intel_e11): Ditto. Also remove comparison intel_parser.op_modifier
	!= FLAT. There is no such op_modifier.
2000-12-16 05:45:08 +00:00
Jan Hubicka
f16b83dfe5 * tc-i386.c (md_assemble): Refuse 's' and 'l' suffixes in the intel
mode; convert 'd' suffix to 's' or 'l'; remove all DWORD_MNEM_SUFFIX
	references.
	(intel_e09_1): Convert QWORD to 'l' suffix for FP operations; refuse
	otherwise.
	* tc-i386.h (DWORD_MNEM_SUFFIX): Kill.
	(No_dSuf): Kill.

	* i386.h (*_Suf): Remove No_dSuf.
	(d_suf, wld_Suf,sld_Suf, sldx_Suf, bwld_Suf, d_FP, sld_FP, sldx_FP)
	Remove.
	(i386_optab): Remove 'd' in the suffixes.
2000-12-11 14:01:46 +00:00
Alan Modra
50705ef487 Fix T_SHORT macro conflict. 2000-12-06 02:40:55 +00:00
Kazu Hirata
bc80588841 2000-12-03 Kazu Hirata <kazu@hxi.com>
* tc-a29k.c: Fix formatting.
	* tc-alpha.c: Likewise.
	* tc-arm.c: Likewise.
	* tc-cris.c: Likewise.
	* tc-hppa.c: Likewise.
	* tc-i370.c: Likewise.
	* tc-i386.c: Likewise.
	* tc-i860.c: Likewise.
	* tc-i960.c: Likewise.
	* tc-ia64.c: Likewise.
	* tc-m68hc11.c: Likewise.
	* tc-m68k.c: Likewise.
	* tc-m88k.c: Likewise.
	* tc-pj.c: Likewise.
	* tc-ppc.c: Likewise.
	* tc-sh.c: Likewise.
	* tc-sparc.c: Likewise.
	* tc-tahoe.c: Likewise.
	* tc-vax.c: Likewise.
2000-12-03 06:49:23 +00:00