struct v3_gprs;
-static inline int decode_gpr(struct v3_gprs * gprs,
+static inline int decode_gpr(struct guest_info * core,
uint8_t reg_code,
struct x86_operand * reg) {
+ struct v3_gprs * gprs = &(core->vm_regs);
+
switch (reg_code) {
case 0:
reg->operand = (addr_t)&(gprs->rax);
}
break;
default:
+ PrintError("Invalid Reg Code (%d)\n", reg_code);
reg->operand = 0;
- break;
+ return -1;
}
return 0;
}
+
+
+static inline int decode_cr(struct guest_info * core,
+ uint8_t reg_code,
+ struct x86_operand * reg) {
+
+ struct v3_ctrl_regs * crs = &(core->ctrl_regs);
+
+ PrintDebug("\t Ctrl regs %d\n", reg_code);
+
+ switch (reg_code) {
+ case 0:
+ reg->operand = (addr_t)&(crs->cr0);
+ break;
+ case 2:
+ reg->operand = (addr_t)&(crs->cr2);
+ break;
+ case 3:
+ reg->operand = (addr_t)&(crs->cr3);
+ break;
+ case 4:
+ reg->operand = (addr_t)&(crs->cr4);
+ break;
+ default:
+ reg->operand = 0;
+ PrintError("Invalid Reg Code (%d)\n", reg_code);
+ return -1;
+ }
+
+ return 0;
+}
+
// This converts the displacement into the appropriate masked value
/*
QUESTION: Are the register Values signed ?????
val = (sint32_t)(reg & 0xffffffff); \
} else { \
PrintError("Error invalid displacement size (%d)\n", mode); \
- V3_ASSERT(0); \
+ /*V3_ASSERT(0);*/ \
} \
val; \
})
//PrintDebug("first operand = Register (RM=%d)\n",modrm->rm);
operand->type = REG_OPERAND;
- decode_gpr(gprs, modrm->rm, operand);
+ decode_gpr(core, modrm->rm, operand);
} else {
struct v3_segment * seg = NULL;
operand->type = REG_OPERAND;
// PrintDebug("first operand = Register (RM=%d)\n",modrm->rm);
- decode_gpr(gprs, modrm->rm, operand);
+ decode_gpr(core, modrm->rm, operand);
} else {
struct v3_segment * seg = NULL;
return INVALID_INSTR;
}
}
+
+
+
+static char * op_form_to_str(op_form_t form) {
+
+ switch (form) {
+ case LMSW: return "LMSW";
+ case SMSW: return "SMSW";
+ case CLTS: return "CLTS";
+ case INVLPG: return "INVLPG";
+ case MOV_CR2: return "MOV_CR2";
+ case MOV_2CR: return "MOV_2CR";
+ case MOV_DR2: return "MOV_DR2";
+ case MOV_2DR: return "MOV_2DR";
+ case MOV_SR2: return "MOV_SR2";
+ case MOV_2SR: return "MOV_2SR";
+ case MOV_MEM2_8: return "MOV_MEM2_8";
+ case MOV_MEM2: return "MOV_MEM2";
+ case MOV_2MEM_8: return "MOV_2MEM_8";
+ case MOV_2MEM: return "MOV_2MEM";
+ case MOV_MEM2AL_8: return "MOV_MEM2AL_8";
+ case MOV_MEM2AX: return "MOV_MEM2AX";
+ case MOV_AL2MEM_8: return "MOV_AL2MEM_8";
+ case MOV_AX2MEM: return "MOV_AX2MEM";
+ case MOV_IMM2_8: return "MOV_IMM2_8";
+ case MOV_IMM2: return "MOV_IMM2";
+ case MOVS_8: return "MOVS_8";
+ case MOVS: return "MOVS";
+ case MOVSX_8: return "MOVSX_8";
+ case MOVSX: return "MOVSX";
+ case MOVZX_8: return "MOVZX_8";
+ case MOVZX: return "MOVZX";
+ case HLT: return "HLT";
+ case PUSHF: return "PUSHF";
+ case POPF: return "POPF";
+ case ADC_2MEM_8: return "ADC_2MEM_8";
+ case ADC_2MEM: return "ADC_2MEM";
+ case ADC_MEM2_8: return "ADC_MEM2_8";
+ case ADC_MEM2: return "ADC_MEM2";
+ case ADC_IMM2_8: return "ADC_IMM2_8";
+ case ADC_IMM2: return "ADC_IMM2";
+ case ADC_IMM2SX_8: return "ADC_IMM2SX_8";
+ case ADD_IMM2_8: return "ADD_IMM2_8";
+ case ADD_IMM2: return "ADD_IMM2";
+ case ADD_IMM2SX_8: return "ADD_IMM2SX_8";
+ case ADD_2MEM_8: return "ADD_2MEM_8";
+ case ADD_2MEM: return "ADD_2MEM";
+ case ADD_MEM2_8: return "ADD_MEM2_8";
+ case ADD_MEM2: return "ADD_MEM2";
+ case AND_MEM2_8: return "AND_MEM2_8";
+ case AND_MEM2: return "AND_MEM2";
+ case AND_2MEM_8: return "AND_2MEM_8";
+ case AND_2MEM: return "AND_2MEM";
+ case AND_IMM2_8: return "AND_IMM2_8";
+ case AND_IMM2: return "AND_IMM2";
+ case AND_IMM2SX_8: return "AND_IMM2SX_8";
+ case OR_2MEM_8: return "OR_2MEM_8";
+ case OR_2MEM: return "OR_2MEM";
+ case OR_MEM2_8: return "OR_MEM2_8";
+ case OR_MEM2: return "OR_MEM2";
+ case OR_IMM2_8: return "OR_IMM2_8";
+ case OR_IMM2: return "OR_IMM2";
+ case OR_IMM2SX_8: return "OR_IMM2SX_8";
+ case SUB_2MEM_8: return "SUB_2MEM_8";
+ case SUB_2MEM: return "SUB_2MEM";
+ case SUB_MEM2_8: return "SUB_MEM2_8";
+ case SUB_MEM2: return "SUB_MEM2";
+ case SUB_IMM2_8: return "SUB_IMM2_8";
+ case SUB_IMM2: return "SUB_IMM2";
+ case SUB_IMM2SX_8: return "SUB_IMM2SX_8";
+ case XOR_2MEM_8: return "XOR_2MEM_8";
+ case XOR_2MEM: return "XOR_2MEM";
+ case XOR_MEM2_8: return "XOR_MEM2_8";
+ case XOR_MEM2: return "XOR_MEM2";
+ case XOR_IMM2_8: return "XOR_IMM2_8";
+ case XOR_IMM2: return "XOR_IMM2";
+ case XOR_IMM2SX_8: return "XOR_IMM2SX_8";
+ case INC_8: return "INC_8";
+ case INC: return "INC";
+ case DEC_8: return "DEC_8";
+ case DEC: return "DEC";
+ case NEG_8: return "NEG_8";
+ case NEG: return "NEG";
+ case NOT_8: return "NOT_8";
+ case NOT: return "NOT";
+ case XCHG_8: return "XCHG_8";
+ case XCHG: return "XCHG";
+ case SETB: return "SETB";
+ case SETBE: return "SETBE";
+ case SETL: return "SETL";
+ case SETLE: return "SETLE";
+ case SETNB: return "SETNB";
+ case SETNBE: return "SETNBE";
+ case SETNL: return "SETNL";
+ case SETNLE: return "SETNLE";
+ case SETNO: return "SETNO";
+ case SETNP: return "SETNP";
+ case SETNS: return "SETNS";
+ case SETNZ: return "SETNZ";
+ case SETP: return "SETP";
+ case SETS: return "SETS";
+ case SETZ: return "SETZ";
+ case SETO: return "SETO";
+ case STOS_8: return "STOS_8";
+ case STOS: return "STOS";
+
+ case INVALID_INSTR:
+ default:
+ return "INVALID_INSTR";
+ }
+}
