diff options
Diffstat (limited to 'tools/arch/x86/lib')
| -rw-r--r-- | tools/arch/x86/lib/insn.c | 58 | ||||
| -rw-r--r-- | tools/arch/x86/lib/x86-opcode-map.txt | 14 |
2 files changed, 29 insertions, 43 deletions
diff --git a/tools/arch/x86/lib/insn.c b/tools/arch/x86/lib/insn.c index 8fd63a0673..ada4b4a79d 100644 --- a/tools/arch/x86/lib/insn.c +++ b/tools/arch/x86/lib/insn.c @@ -71,7 +71,7 @@ void insn_init(struct insn *insn, const void *kaddr, int buf_len, int x86_64) insn->kaddr = kaddr; insn->end_kaddr = kaddr + buf_len; insn->next_byte = kaddr; - insn->x86_64 = x86_64 ? 1 : 0; + insn->x86_64 = x86_64; insn->opnd_bytes = 4; if (x86_64) insn->addr_bytes = 8; @@ -268,11 +268,9 @@ int insn_get_opcode(struct insn *insn) if (opcode->got) return 0; - if (!insn->prefixes.got) { - ret = insn_get_prefixes(insn); - if (ret) - return ret; - } + ret = insn_get_prefixes(insn); + if (ret) + return ret; /* Get first opcode */ op = get_next(insn_byte_t, insn); @@ -339,11 +337,9 @@ int insn_get_modrm(struct insn *insn) if (modrm->got) return 0; - if (!insn->opcode.got) { - ret = insn_get_opcode(insn); - if (ret) - return ret; - } + ret = insn_get_opcode(insn); + if (ret) + return ret; if (inat_has_modrm(insn->attr)) { mod = get_next(insn_byte_t, insn); @@ -386,11 +382,9 @@ int insn_rip_relative(struct insn *insn) if (!insn->x86_64) return 0; - if (!modrm->got) { - ret = insn_get_modrm(insn); - if (ret) - return 0; - } + ret = insn_get_modrm(insn); + if (ret) + return 0; /* * For rip-relative instructions, the mod field (top 2 bits) * is zero and the r/m field (bottom 3 bits) is 0x5. @@ -417,11 +411,9 @@ int insn_get_sib(struct insn *insn) if (insn->sib.got) return 0; - if (!insn->modrm.got) { - ret = insn_get_modrm(insn); - if (ret) - return ret; - } + ret = insn_get_modrm(insn); + if (ret) + return ret; if (insn->modrm.nbytes) { modrm = insn->modrm.bytes[0]; @@ -460,11 +452,9 @@ int insn_get_displacement(struct insn *insn) if (insn->displacement.got) return 0; - if (!insn->sib.got) { - ret = insn_get_sib(insn); - if (ret) - return ret; - } + ret = insn_get_sib(insn); + if (ret) + return ret; if (insn->modrm.nbytes) { /* @@ -628,11 +618,9 @@ int insn_get_immediate(struct insn *insn) if (insn->immediate.got) return 0; - if (!insn->displacement.got) { - ret = insn_get_displacement(insn); - if (ret) - return ret; - } + ret = insn_get_displacement(insn); + if (ret) + return ret; if (inat_has_moffset(insn->attr)) { if (!__get_moffset(insn)) @@ -703,11 +691,9 @@ int insn_get_length(struct insn *insn) if (insn->length) return 0; - if (!insn->immediate.got) { - ret = insn_get_immediate(insn); - if (ret) - return ret; - } + ret = insn_get_immediate(insn); + if (ret) + return ret; insn->length = (unsigned char)((unsigned long)insn->next_byte - (unsigned long)insn->kaddr); diff --git a/tools/arch/x86/lib/x86-opcode-map.txt b/tools/arch/x86/lib/x86-opcode-map.txt index d1ccd06c53..12af572201 100644 --- a/tools/arch/x86/lib/x86-opcode-map.txt +++ b/tools/arch/x86/lib/x86-opcode-map.txt @@ -148,7 +148,7 @@ AVXcode: 65: SEG=GS (Prefix) 66: Operand-Size (Prefix) 67: Address-Size (Prefix) -68: PUSH Iz +68: PUSH Iz (d64) 69: IMUL Gv,Ev,Iz 6a: PUSH Ib (d64) 6b: IMUL Gv,Ev,Ib @@ -698,10 +698,10 @@ AVXcode: 2 4d: vrcp14ss/d Vsd,Hpd,Wsd (66),(ev) 4e: vrsqrt14ps/d Vpd,Wpd (66),(ev) 4f: vrsqrt14ss/d Vsd,Hsd,Wsd (66),(ev) -50: vpdpbusd Vx,Hx,Wx (66) -51: vpdpbusds Vx,Hx,Wx (66) -52: vdpbf16ps Vx,Hx,Wx (F3),(ev) | vpdpwssd Vx,Hx,Wx (66) | vp4dpwssd Vdqq,Hdqq,Wdq (F2),(ev) -53: vpdpwssds Vx,Hx,Wx (66) | vp4dpwssds Vdqq,Hdqq,Wdq (F2),(ev) +50: vpdpbusd Vx,Hx,Wx (66),(ev) +51: vpdpbusds Vx,Hx,Wx (66),(ev) +52: vdpbf16ps Vx,Hx,Wx (F3),(ev) | vpdpwssd Vx,Hx,Wx (66),(ev) | vp4dpwssd Vdqq,Hdqq,Wdq (F2),(ev) +53: vpdpwssds Vx,Hx,Wx (66),(ev) | vp4dpwssds Vdqq,Hdqq,Wdq (F2),(ev) 54: vpopcntb/w Vx,Wx (66),(ev) 55: vpopcntd/q Vx,Wx (66),(ev) 58: vpbroadcastd Vx,Wx (66),(v) @@ -1051,8 +1051,8 @@ GrpTable: Grp6 EndTable GrpTable: Grp7 -0: SGDT Ms | VMCALL (001),(11B) | VMLAUNCH (010),(11B) | VMRESUME (011),(11B) | VMXOFF (100),(11B) | PCONFIG (101),(11B) | ENCLV (000),(11B) -1: SIDT Ms | MONITOR (000),(11B) | MWAIT (001),(11B) | CLAC (010),(11B) | STAC (011),(11B) | ENCLS (111),(11B) +0: SGDT Ms | VMCALL (001),(11B) | VMLAUNCH (010),(11B) | VMRESUME (011),(11B) | VMXOFF (100),(11B) | PCONFIG (101),(11B) | ENCLV (000),(11B) | WRMSRNS (110),(11B) +1: SIDT Ms | MONITOR (000),(11B) | MWAIT (001),(11B) | CLAC (010),(11B) | STAC (011),(11B) | ENCLS (111),(11B) | ERETU (F3),(010),(11B) | ERETS (F2),(010),(11B) 2: LGDT Ms | XGETBV (000),(11B) | XSETBV (001),(11B) | VMFUNC (100),(11B) | XEND (101)(11B) | XTEST (110)(11B) | ENCLU (111),(11B) 3: LIDT Ms 4: SMSW Mw/Rv |