EVOLUTION-MANAGER

Edit File: inat.h

#ifndef _ASM_X86_INAT_H #define _ASM_X86_INAT_H /* * x86 instruction attributes * * Written by Masami Hiramatsu <mhiramat@redhat.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * */ #include <asm/inat_types.h> /* * Internal bits. Don't use bitmasks directly, because these bits are * unstable. You should use checking functions. */ #define INAT_OPCODE_TABLE_SIZE 256 #define INAT_GROUP_TABLE_SIZE 8 /* Legacy last prefixes */ #define INAT_PFX_OPNDSZ 1 /* 0x66 */ /* LPFX1 */ #define INAT_PFX_REPE 2 /* 0xF3 */ /* LPFX2 */ #define INAT_PFX_REPNE 3 /* 0xF2 */ /* LPFX3 */ /* Other Legacy prefixes */ #define INAT_PFX_LOCK 4 /* 0xF0 */ #define INAT_PFX_CS 5 /* 0x2E */ #define INAT_PFX_DS 6 /* 0x3E */ #define INAT_PFX_ES 7 /* 0x26 */ #define INAT_PFX_FS 8 /* 0x64 */ #define INAT_PFX_GS 9 /* 0x65 */ #define INAT_PFX_SS 10 /* 0x36 */ #define INAT_PFX_ADDRSZ 11 /* 0x67 */ /* x86-64 REX prefix */ #define INAT_PFX_REX 12 /* 0x4X */ /* AVX VEX prefixes */ #define INAT_PFX_VEX2 13 /* 2-bytes VEX prefix */ #define INAT_PFX_VEX3 14 /* 3-bytes VEX prefix */ #define INAT_LSTPFX_MAX 3 #define INAT_LGCPFX_MAX 11 /* Immediate size */ #define INAT_IMM_BYTE 1 #define INAT_IMM_WORD 2 #define INAT_IMM_DWORD 3 #define INAT_IMM_QWORD 4 #define INAT_IMM_PTR 5 #define INAT_IMM_VWORD32 6 #define INAT_IMM_VWORD 7 /* Legacy prefix */ #define INAT_PFX_OFFS 0 #define INAT_PFX_BITS 4 #define INAT_PFX_MAX ((1 << INAT_PFX_BITS) - 1) #define INAT_PFX_MASK (INAT_PFX_MAX << INAT_PFX_OFFS) /* Escape opcodes */ #define INAT_ESC_OFFS (INAT_PFX_OFFS + INAT_PFX_BITS) #define INAT_ESC_BITS 2 #define INAT_ESC_MAX ((1 << INAT_ESC_BITS) - 1) #define INAT_ESC_MASK (INAT_ESC_MAX << INAT_ESC_OFFS) /* Group opcodes (1-16) */ #define INAT_GRP_OFFS (INAT_ESC_OFFS + INAT_ESC_BITS) #define INAT_GRP_BITS 5 #define INAT_GRP_MAX ((1 << INAT_GRP_BITS) - 1) #define INAT_GRP_MASK (INAT_GRP_MAX << INAT_GRP_OFFS) /* Immediates */ #define INAT_IMM_OFFS (INAT_GRP_OFFS + INAT_GRP_BITS) #define INAT_IMM_BITS 3 #define INAT_IMM_MASK (((1 << INAT_IMM_BITS) - 1) << INAT_IMM_OFFS) /* Flags */ #define INAT_FLAG_OFFS (INAT_IMM_OFFS + INAT_IMM_BITS) #define INAT_MODRM (1 << (INAT_FLAG_OFFS)) #define INAT_FORCE64 (1 << (INAT_FLAG_OFFS + 1)) #define INAT_SCNDIMM (1 << (INAT_FLAG_OFFS + 2)) #define INAT_MOFFSET (1 << (INAT_FLAG_OFFS + 3)) #define INAT_VARIANT (1 << (INAT_FLAG_OFFS + 4)) #define INAT_VEXOK (1 << (INAT_FLAG_OFFS + 5)) #define INAT_VEXONLY (1 << (INAT_FLAG_OFFS + 6)) /* Attribute making macros for attribute tables */ #define INAT_MAKE_PREFIX(pfx) (pfx << INAT_PFX_OFFS) #define INAT_MAKE_ESCAPE(esc) (esc << INAT_ESC_OFFS) #define INAT_MAKE_GROUP(grp) ((grp << INAT_GRP_OFFS) | INAT_MODRM) #define INAT_MAKE_IMM(imm) (imm << INAT_IMM_OFFS) /* Identifiers for segment registers */ #define INAT_SEG_REG_IGNORE 0 #define INAT_SEG_REG_DEFAULT 1 #define INAT_SEG_REG_CS 2 #define INAT_SEG_REG_SS 3 #define INAT_SEG_REG_DS 4 #define INAT_SEG_REG_ES 5 #define INAT_SEG_REG_FS 6 #define INAT_SEG_REG_GS 7 /* Attribute search APIs */ extern insn_attr_t inat_get_opcode_attribute(insn_byte_t opcode); extern int inat_get_last_prefix_id(insn_byte_t last_pfx); extern insn_attr_t inat_get_escape_attribute(insn_byte_t opcode, int lpfx_id, insn_attr_t esc_attr); extern insn_attr_t inat_get_group_attribute(insn_byte_t modrm, int lpfx_id, insn_attr_t esc_attr); extern insn_attr_t inat_get_avx_attribute(insn_byte_t opcode, insn_byte_t vex_m, insn_byte_t vex_pp); /* Attribute checking functions */ static inline int inat_is_legacy_prefix(insn_attr_t attr) { attr &= INAT_PFX_MASK; return attr && attr <= INAT_LGCPFX_MAX; } static inline int inat_is_address_size_prefix(insn_attr_t attr) { return (attr & INAT_PFX_MASK) == INAT_PFX_ADDRSZ; } static inline int inat_is_operand_size_prefix(insn_attr_t attr) { return (attr & INAT_PFX_MASK) == INAT_PFX_OPNDSZ; } static inline int inat_is_rex_prefix(insn_attr_t attr) { return (attr & INAT_PFX_MASK) == INAT_PFX_REX; } static inline int inat_last_prefix_id(insn_attr_t attr) { if ((attr & INAT_PFX_MASK) > INAT_LSTPFX_MAX) return 0; else return attr & INAT_PFX_MASK; } static inline int inat_is_vex_prefix(insn_attr_t attr) { attr &= INAT_PFX_MASK; return attr == INAT_PFX_VEX2 || attr == INAT_PFX_VEX3; } static inline int inat_is_vex3_prefix(insn_attr_t attr) { return (attr & INAT_PFX_MASK) == INAT_PFX_VEX3; } static inline int inat_is_escape(insn_attr_t attr) { return attr & INAT_ESC_MASK; } static inline int inat_escape_id(insn_attr_t attr) { return (attr & INAT_ESC_MASK) >> INAT_ESC_OFFS; } static inline int inat_is_group(insn_attr_t attr) { return attr & INAT_GRP_MASK; } static inline int inat_group_id(insn_attr_t attr) { return (attr & INAT_GRP_MASK) >> INAT_GRP_OFFS; } static inline int inat_group_common_attribute(insn_attr_t attr) { return attr & ~INAT_GRP_MASK; } static inline int inat_has_immediate(insn_attr_t attr) { return attr & INAT_IMM_MASK; } static inline int inat_immediate_size(insn_attr_t attr) { return (attr & INAT_IMM_MASK) >> INAT_IMM_OFFS; } static inline int inat_has_modrm(insn_attr_t attr) { return attr & INAT_MODRM; } static inline int inat_is_force64(insn_attr_t attr) { return attr & INAT_FORCE64; } static inline int inat_has_second_immediate(insn_attr_t attr) { return attr & INAT_SCNDIMM; } static inline int inat_has_moffset(insn_attr_t attr) { return attr & INAT_MOFFSET; } static inline int inat_has_variant(insn_attr_t attr) { return attr & INAT_VARIANT; } static inline int inat_accept_vex(insn_attr_t attr) { return attr & INAT_VEXOK; } static inline int inat_must_vex(insn_attr_t attr) { return attr & INAT_VEXONLY; } #endif