changelog-9103

这个是LINUX下的GDB调度工具的源码

	min_insn_bitsize,max_insn_bitsize,isa_table,mach_table,rebuild_tables.
	Delete member max_insn_size.
	(enum cgen_cpu_open_arg): New enum.
	(cpu_open): Update prototype.
	(cpu_open_1): Declare.
	(cgen_set_cpu): Delete.

1999-03-11  Doug Evans  <[e-mail]>

	* cgen.h (CGEN_HW_TABLE): Delete `num_init_entries' member.
	(CGEN_OPERAND_NIL): New macro.
	(CGEN_OPERAND): New member `type'.
	(@arch@_cgen_operand_table): Delete decl.
	(CGEN_OPERAND_INDEX,CGEN_OPERAND_TYPE,CGEN_OPERAND_ENTRY): Delete.
	(CGEN_OPERAND_TABLE): New struct.
	(cgen_operand_lookup_by_name,cgen_operand_lookup_by_num): Declare.
	(CGEN_OPINST): Pointer to operand table entry replaced with enum.
	(CGEN_CPU_TABLE): New member `isa'.  Change member `operand_table',
	now a CGEN_OPERAND_TABLE.  Add CGEN_CPU_DESC arg to
	{get,set}_{int,vma}_operand.
	(@arch@_cgen_cpu_open): New arg `isa'.
	(cgen_set_cpu): Ditto.

Fri Feb 26 02:36:45 1999  Richard Henderson  <[e-mail]>

	* i386.h: Fill in cmov and fcmov alternates.  Add fcomi short forms.

1999-02-25  Doug Evans  <[e-mail]>

	* cgen.h (enum cgen_asm_type): Add CGEN_ASM_NONE.
	(CGEN_HW_ENTRY): Delete member `next'.  Change type of `type' to
	enum cgen_hw_type.
	(CGEN_HW_TABLE): New struct.
	(hw_table): Delete declaration.
	(CGEN_OPERAND): Change member hw to hw_type, change type from pointer
	to table entry to enum.
	(CGEN_OPINST): Ditto.
	(CGEN_CPU_TABLE): Change member hw_list to hw_table.

Sat Feb 13 14:13:44 1999  Richard Henderson  <[e-mail]>

	* alpha.h (AXP_OPCODE_EV6): New.
	(AXP_OPCODE_NOPAL): Include it.

1999-02-09  Doug Evans  <[e-mail]>

	* cgen.h (CGEN_CPU_DESC): Renamed from CGEN_OPCODE_DESC.
	All uses updated.  New members int_insn_p, max_insn_size,
	parse_operand,insert_operand,extract_operand,print_operand,
	sizeof_fields,set_fields_bitsize,get_int_operand,set_int_operand,
	get_vma_operand,set_vma_operand,parse_handlers,insert_handlers,
	extract_handlers,print_handlers.
	(CGEN_ATTR): Change type of num_nonbools to unsigned int.
	(CGEN_ATTR_BOOL_OFFSET): New macro.
	(CGEN_ATTR_MASK): Subtract it to compute bit number.
	(CGEN_ATTR_VALUE): Redo bool/nonbool attr calculation.
	(cgen_opcode_handler): Renamed from cgen_base.
	(CGEN_HW_ATTR_VALUE): Renamed from CGEN_HW_ATTR, all uses updated.
	(CGEN_OPERAND_ATTR_VALUE): Renamed from CGEN_OPERAND_ATTR,
	all uses updated.
	(CGEN_OPERAND_INDEX): Rewrite to use table entry, not global.
	(enum cgen_opinst_type): Renamed from cgen_operand_instance_type.
	(CGEN_IFLD_ATTR_VALUE): Renamed from CGEN_IFLD_ATTR, all uses updated.
	(CGEN_OPCODE,CGEN_IBASE): New types.
	(CGEN_INSN): Rewrite.
	(CGEN_{ASM,DIS}_HASH*): Delete.
	(init_opcode_table,init_ibld_table): Declare.
	(CGEN_INSN_ATTR): New type.

Mon Feb  1 21:09:14 1999  Catherine Moore  <[e-mail]>

	* i386.h (d_Suf, x_Suf, sld_Suf, sldx_Suf, bwld_Suf): Define.
	(x_FP, d_FP, dls_FP, sldx_FP): Define.
	Change *Suf definitions to include x and d suffixes.
	(movsx): Use w_Suf and b_Suf.
	(movzx): Likewise.
	(movs): Use bwld_Suf.
	(fld): Change ordering.  Use sld_FP.
	(fild): Add Intel Syntax equivalent of fildq.
	(fst): Use sld_FP.
	(fist): Use sld_FP.
	(fstp): Use sld_FP.  Add x_FP version.
	(fistp): LLongMem version for Intel Syntax.
	(fcom, fcomp): Use sld_FP.
	(fadd, fiadd, fsub): Use sld_FP.
	(fsubr): Use sld_FP.
	(fmul, fimul, fdvi, fidiv, fdivr): Use sld_FP.

1999-01-27  Doug Evans  <[e-mail]>

	* cgen.h (enum cgen_mode): Add CGEN_MODE_TARGET_MAX, CGEN_MODE_INT,
	CGEN_MODE_UINT.

1999-01-16  Jeffrey A Law  ([e-mail])

	* hppa.h (bv): Fix mask.

1999-01-05  Doug Evans  <[e-mail]>

	* cgen.h (CGEN_ATTR_VALUE_TYPE): New typedef.
	(CGEN_ATTR): Use it.
	(CGEN_ATTR_TYPE,CGEN_ATTR_ENTRY): Ditto.
	(CGEN_ATTR_TABLE): New member dfault.

1998-12-30  Gavin Romig-Koch  <[e-mail]>

	* mips.h (MIPS16_INSN_BRANCH): New.

Wed Dec  9 10:38:48 1998  David Taylor  <[e-mail]>

	The following is part of a change made by Edith Epstein
	<[e-mail]> as part of a project to merge in
	changes by HP; HP did not create ChangeLog entries.

	* hppa.h (completer_chars): list of chars to not put a space
	after.

Sun Dec  6 13:21:34 1998  Ian Lance Taylor  <[e-mail]>

	* i386.h (i386_optab): Permit w suffix on processor control and
	status word instructions.

1998-11-30  Doug Evans  <[e-mail]>

	* cgen.h (struct cgen_hw_entry): Delete const on attrs member.
	(struct cgen_keyword_entry): Ditto.
	(struct cgen_operand): Ditto.
	(CGEN_IFLD): New typedef, with associated access macros.
	(CGEN_IFMT): New typedef, with associated access macros.
	(CGEN_IFMT): Renamed from CGEN_FORMAT.  New member `iflds'.
	(CGEN_IVALUE): New typedef.
	(struct cgen_insn): Delete const on syntax,attrs members.
	`format' now points to format data.  Type of `value' is now
	CGEN_IVALUE.
	(struct cgen_opcode_table): New member ifld_table.

1998-11-18  Doug Evans  <[e-mail]>

	* cgen.h (cgen_extract_fn): Update type of `base_insn' arg.
	(CGEN_OPERAND_INSTANCE): New member `attrs'.
	(CGEN_OPERAND_INSTANCE_{ATTRS,ATTR}): New macros.
	(cgen_dis_lookup_insn): Update type of `base_insn' arg.
	(cgen_opcode_table): Update type of dis_hash fn.
	(extract_operand): Update type of `insn_value' arg.

Thu Oct 29 11:38:36 1998  Doug Evans  <[e-mail]>

	* cgen.h (CGEN_VERSION_{MAJOR,MINOR,FIXLEVEL}): Delete.

Tue Oct 27 08:57:59 1998  Gavin Romig-Koch  <[e-mail]>

	* mips.h (INSN_MULT): Added.

Tue Oct 20 11:31:34 1998  Alan Modra  <[e-mail]>

	* i386.h (MAX_MNEM_SIZE): Rename from MAX_OPCODE_SIZE.

Mon Oct 19 12:50:00 1998  Doug Evans  <[e-mail]>

	* cgen.h (CGEN_INSN_INT): New typedef.
	(CGEN_INT_INSN_P): Renamed from CGEN_INT_INSN.
	(CGEN_INSN_BYTES): Renamed from cgen_insn_t.
	(CGEN_INSN_BYTES_PTR): New typedef.
	(CGEN_EXTRACT_INFO): New typedef.
	(cgen_insert_fn,cgen_extract_fn): Update.
	(cgen_opcode_table): New member `insn_endian'.
	(assemble_insn,lookup_insn,lookup_get_insn_operands): Update.
	(insert_operand,extract_operand): Update.
	(cgen_get_insn_value,cgen_put_insn_value): Add prototypes.

Fri Oct  9 13:38:13 1998  Doug Evans  <[e-mail]>

	* cgen.h (CGEN_ATTR_BOOLS): New macro.
	(struct CGEN_HW_ENTRY): New member `attrs'.
	(CGEN_HW_ATTR): New macro.
	(struct CGEN_OPERAND_INSTANCE): New member `name'.
	(CGEN_INSN_INVALID_P): New macro.

Mon Oct  5 00:21:07 1998  Jeffrey A Law  ([e-mail])

	* hppa.h: Add "fid".

Sun Oct  4 21:00:00 1998  Alan Modra  <[e-mail]>

	From Robert Andrew Dale <[e-mail]>
	* i386.h (i386_optab): Add AMD 3DNow! instructions.
	(AMD_3DNOW_OPCODE): Define.

Tue Sep 22 17:53:47 1998  Nick Clifton  <[e-mail]>

	* d30v.h (EITHER_BUT_PREFER_MU): Define.

Mon Aug 10 14:09:38 1998  Doug Evans  <[e-mail]>

	* cgen.h (cgen_insn): #if 0 out element `cdx'.

Mon Aug  3 12:21:57 1998  Doug Evans  <[e-mail]>

	Move all global state data into opcode table struct, and treat
	opcode table as something that is "opened/closed".
	* cgen.h (CGEN_OPCODE_DESC): New type.
	(all fns): New first arg of opcode table descriptor.
	(cgen_set_parse_operand_fn): Add prototype.
	(cgen_current_machine,cgen_current_endian): Delete.
	(CGEN_OPCODE_TABLE): New members mach,endian,operand_table,
	parse_operand_fn,asm_hash_table,asm_hash_table_entries,
	dis_hash_table,dis_hash_table_entries.
	(opcode_open,opcode_close): Add prototypes.

	* cgen.h (cgen_insn): New element `cdx'.

Thu Jul 30 21:44:25 1998  Frank Ch. Eigler  <[e-mail]>

	* d30v.h (FLAG_LKR): New flag for "left-kills-right" instructions.

Tue Jul 28 10:59:07 1998  Jeffrey A Law  ([e-mail])

	* mn10300.h: Add "no_match_operands" field for instructions.
	(MN10300_MAX_OPERANDS): Define.

Fri Jul 24 11:44:24 1998  Doug Evans  <[e-mail]>

	* cgen.h (cgen_macro_insn_count): Declare.

Tue Jul 21 13:12:13 1998  Doug Evans  <[e-mail]>

	* cgen.h (CGEN_VERSION_{MAJOR,MINOR,FIXLEVEL}): Define.
	(cgen_insert_fn,cgen_extract_fn): New arg `pc'.
	(get_operand,put_operand): Replaced with get_{int,vma}_operand,
	set_{int,vma}_operand.

Fri Jun 26 11:09:06 1998  Jeffrey A Law  ([e-mail])

	* mn10300.h: Add "machine" field for instructions.
	(MN103, AM30): Define machine types.

Fri Jun 19 16:09:09 1998  Alan Modra  <[e-mail]>

	* i386.h: Use FP, not sl_Suf, for fxsave and fxrstor.

1998-06-18  Ulrich Drepper  <[e-mail]>

	* i386.h: Add support for fxsave, fxrstor, sysenter and sysexit.

Sat Jun 13 11:31:35 1998  Alan Modra  <[e-mail]>

	* i386.h (i386_optab): Add general form of aad and aam.  Add ud2a
	and ud2b.
	(i386_regtab): Allow cr0..7, db0..7, dr0..7, tr0..7, not just
	those that happen to be implemented on pentiums.

Tue Jun  9 12:16:01 1998  Alan Modra  <[e-mail]>

	* i386.h: Change occurences of Data16 to Size16, Data32 to Size32,
	IgnoreDataSize to IgnoreSize.  Flag address and data size prefixes
	with Size16|IgnoreSize or Size32|IgnoreSize.

Mon Jun  8 12:15:52 1998  Alan Modra  <[e-mail]>

	* i386.h (REPNE): Rename to REPNE_PREFIX_OPCODE.
	(REPE): Rename to REPE_PREFIX_OPCODE.
	(i386_regtab_end): Remove.
	(i386_prefixtab, i386_prefixtab_end): Remove.
	(i386_optab): Use NULL as sentinel rather than "" to suit rewrite
	of md_begin.
	(MAX_OPCODE_SIZE): Define.
	(i386_optab_end): Remove.
	(sl_Suf): Define.
	(sl_FP): Use sl_Suf.

	* i386.h (i386_optab): Allow 16 bit displacement for `mov
	mem,acc'.  Combine 16 and 32 bit forms of various insns.  Allow 16
	bit form of ljmp.  Add IsPrefix modifier to prefixes.  Add addr32,
	data32, dword, and adword prefixes.
	(i386_regtab): Add BaseIndex modifier to valid 16 bit base/index
	regs.

Fri Jun  5 23:42:43 1998  Alan Modra  <[e-mail]>

	* i386.h (i386_regtab): Remove BaseIndex modifier from esp.

	* i386.h: Allow `l' suffix on fld, fst, fstp, fcom, fcomp with
	register operands, because this is a common idiom.  Flag them with
	a warning.  Allow illegal faddp, fsubp, fsubrp, fmulp, fdivp,
	fdivrp because gcc erroneously generates them.  Also flag with a
	warning.

	* i386.h: Add suffix modifiers to most insns, and tighter operand
	checks in some cases.  Fix a number of UnixWare compatibility
	issues with float insns.  Merge some floating point opcodes, using
	new FloatMF modifier.
	(WORD_PREFIX_OPCODE): Rename to DATA_PREFIX_OPCODE for
	consistency.

	* i386.h: Change occurence of ShortformW to W|ShortForm.  Add
	IgnoreDataSize where appropriate.

Wed Jun  3 18:28:45 1998  Alan Modra  <[e-mail]>

	* i386.h: (one_byte_segment_defaults): Remove.
	(two_byte_segment_defaults): Remove.
	(i386_regtab): Add BaseIndex to 32 bit regs reg_type.

Fri May 15 15:59:04 1998  Doug Evans  <[e-mail]>

	* cgen.h (cgen_hw_lookup_by_name): Renamed from cgen_hw_lookup.
	(cgen_hw_lookup_by_num): Declare.

Thu May  7 09:27:58 1998  Frank Ch. Eigler  <[e-mail]>

	* mips.h (OP_{SH,MASK}_CODE2): Added "q" operand format for lower
	ten bits of MIPS ISA1 "break" instruction, and for "sdbbp"

Thu May  7 02:14:08 1998  Doug Evans  <[e-mail]>

	* cgen.h (cgen_asm_init_parse): Delete.
	(cgen_save_fixups,cgen_restore_fixups,cgen_swap_fixups): Delete.
	(cgen_asm_record_register,cgen_asm_finish_insn): Delete.

Mon Apr 27 10:13:11 1998  Doug Evans  <[e-mail]>

	* cgen.h (CGEN_ATTR_TYPE): Delete `const', moved to uses.
	(cgen_asm_finish_insn): Update prototype.
	(cgen_insn): New members num, data.
	(CGEN_INSN_TABLE): Members asm_hash, asm_hash_table_size,
	dis_hash, dis_hash_table_size moved to ...
	(CGEN_OPCODE_TABLE).  Here.  Renamed from CGEN_OPCODE_DATA.
	All uses updated.  New members asm_hash_p, dis_hash_p.
	(CGEN_MINSN_EXPANSION): New struct.
	(cgen_expand_macro_insn): Declare.
	(cgen_macro_insn_count): Declare.
	(get_insn_operands): Update prototype.
	(lookup_get_insn_operands): Declare.

Tue Apr 21 17:11:32 1998  Alan Modra  <[e-mail]>

	* i386.h (i386_optab): Change iclrKludge and imulKludge to
	regKludge.  Add operands types for string instructions.

Mon Apr 20 14:40:29 1998  Tom Tromey  <[e-mail]>

	* i386.h (X): Renamed from `Z_' to preserve formatting of opcode
	table.

Sun Apr 19 13:54:06 1998  Tom Tromey  <[e-mail]>

	* i386.h (Z_): Renamed from `_' to avoid clash with common alias
	for `gettext'.

Fri Apr  3 12:04:48 1998  Alan Modra  <[e-mail]>

	* i386.h: Remove NoModrm flag from all insns: it's never checked.
	Add IsString flag to string instructions.
	(IS_STRING): Don't define.
	(LOCK_PREFIX_OPCODE, CS_PREFIX_OPCODE, DS_PREFIX_OPCODE): Define.
	(ES_PREFIX_OPCODE, FS_PREFIX_OPCODE, GS_PREFIX_OPCODE): Define.
	(SS_PREFIX_OPCODE): Define.

Mon Mar 30 21:31:56 1998  Ian Lance Taylor  <[e-mail]>

	* i386.h: Revert March 24 patch; no more LinearAddress.

Mon Mar 30 10:25:54 1998  Alan Modra  <[e-mail]>

	* i386.h (i386_optab): Remove fwait (9b) from all floating point
	instructions, and instead add FWait opcode modifier.  Add short
	form of fldenv and fstenv.
	(FWAIT_OPCODE): Define.

	* i386.h (i386_optab): Change second operand constraint of `mov
	sreg,reg|mem' instruction from Reg16|Mem to WordReg|WordMem to
	allow legal instructions such as `movl %gs,%esi'

Fri Mar 27 18:30:52 1998  Ian Lance Taylor  <[e-mail]>

	* h8300.h: Various changes to fully bracket initializers.

Tue Mar 24 18:32:47 1998  H.J. Lu  <[e-mail]>

	* i386.h: Set LinearAddress for lidt and lgdt.

Mon Mar  2 10:44:07 1998  Doug Evans  <[e-mail]>

	* cgen.h (CGEN_BOOL_ATTR): New macro.

Thu Feb 26 15:54:31 1998  Michael Meissner  <[e-mail]>

	* d30v.h (FLAG_DELAY): New flag for delayed branches/jumps.

Mon Feb 23 10:38:21 1998  Doug Evans  <[e-mail]>

	* cgen.h (CGEN_CAT3): Delete.  Use CONCAT3 now.
	(cgen_insn): Record syntax and format entries here, rather than
	separately.

Tue Feb 17 21:42:56 1998  Nick Clifton  <[e-mail]>

	* cgen.h (CGEN_SYNTAX_MAKE_FIELD): New macro.

Tue Feb 17 16:00:56 1998  Doug Evans  <[e-mail]>

	* cgen.h (cgen_insert_fn): Change type of result to const char *.
	(cgen_parse_{signed,unsigned}_integer): Delete min,max arguments.
	(CGEN_{INSN,KEYWORD,OPERAND}_NBOOL_ATTRS): Renamed from ..._MAX_ATTRS.

Thu Feb 12 18:30:41 1998  Doug Evans  <[e-mail]>

	* cgen.h (lookup_insn): New argument alias_p.

Thu Feb 12 03:41:00 1998  J"orn Rennecke  <[e-mail]>

Fix rac to accept only a0:
	* d10v.h (OPERAND_ACC): Split into: