return 0;
}
-// This converts the displacement into the appropriate masked value
-/*
- QUESTION: Are the register Values signed ?????
- */
-#define MASK_DISPLACEMENT(reg, mode) ({ \
- sint64_t val = 0; \
- if (mode == DISP8) { \
- val = (sint8_t)(reg & 0xff); \
- } else if (mode == DISP16) { \
- val = (sint16_t)(reg & 0xffff); \
- } else if (mode == DISP32) { \
- val = (sint32_t)(reg & 0xffffffff); \
- } else { \
- PrintError("Error invalid displacement size (%d)\n", mode); \
- /*V3_ASSERT(0);*/ \
- } \
- val; \
- })
#define ADDR_MASK(val, length) ({ \
switch (sib->base) {
case 0:
- base_addr += MASK_DISPLACEMENT(gprs->rax, mod_mode);
+ base_addr += ADDR_MASK(gprs->rax, 4);
break;
case 1:
- base_addr += MASK_DISPLACEMENT(gprs->rcx, mod_mode);
+ base_addr += ADDR_MASK(gprs->rcx, 4);
break;
case 2:
- base_addr += MASK_DISPLACEMENT(gprs->rdx, mod_mode);
+ base_addr += ADDR_MASK(gprs->rdx, 4);
break;
case 3:
- base_addr += MASK_DISPLACEMENT(gprs->rbx, mod_mode);
+ base_addr += ADDR_MASK(gprs->rbx, 4);
break;
case 4:
- base_addr += MASK_DISPLACEMENT(gprs->rsp, mod_mode);
+ base_addr += ADDR_MASK(gprs->rsp, 4);
break;
case 5:
if (modrm->mod != 0) {
- base_addr += MASK_DISPLACEMENT(gprs->rbp, mod_mode);
+ base_addr += ADDR_MASK(gprs->rbp, 4);
}
break;
case 6:
- base_addr += MASK_DISPLACEMENT(gprs->rsi, mod_mode);
+ base_addr += ADDR_MASK(gprs->rsi, 4);
break;
case 7:
- base_addr += MASK_DISPLACEMENT(gprs->rdi, mod_mode);
+ base_addr += ADDR_MASK(gprs->rdi, 4);
break;
}
switch (base_val) {
case 0:
- base_addr += MASK_DISPLACEMENT(gprs->rax, mod_mode);
+ base_addr += gprs->rax
break;
case 1:
- base_addr += MASK_DISPLACEMENT(gprs->rcx, mod_mode);
+ base_addr += gprs->rcx
break;
case 2:
- base_addr += MASK_DISPLACEMENT(gprs->rdx, mod_mode);
+ base_addr += gprs->rdx
break;
case 3:
- base_addr += MASK_DISPLACEMENT(gprs->rbx, mod_mode);
+ base_addr += gprs->rbx
break;
case 4:
- base_addr += MASK_DISPLACEMENT(gprs->rsp, mod_mode);
+ base_addr += gprs->rsp
break;
case 5:
if (modrm->mod != 0) {
- base_addr += MASK_DISPLACEMENT(gprs->rbp, mod_mode);
+ base_addr += gprs->rbp
}
break;
case 6:
- base_addr += MASK_DISPLACEMENT(gprs->rsi, mod_mode);
+ base_addr += gprs->rsi
break;
case 7:
- base_addr += MASK_DISPLACEMENT(gprs->rdi, mod_mode);
+ base_addr += gprs->rdi
break;
case 8:
- base_addr += MASK_DISPLACEMENT(gprs->r8, mod_mode);
+ base_addr += gprs->r8
break;
case 9:
- base_addr += MASK_DISPLACEMENT(gprs->r9, mod_mode);
+ base_addr += gprs->r9
break;
case 10:
- base_addr += MASK_DISPLACEMENT(gprs->r10, mod_mode);
+ base_addr += gprs->r10
break;
case 11:
- base_addr += MASK_DISPLACEMENT(gprs->r11, mod_mode);
+ base_addr += gprs->r11
break;
case 12:
- base_addr += MASK_DISPLACEMENT(gprs->r12, mod_mode);
+ base_addr += gprs->r12
break;
case 13:
- base_addr += MASK_DISPLACEMENT(gprs->r13, mod_mode);
+ base_addr += gprs->r13
break;
case 14:
- base_addr += MASK_DISPLACEMENT(gprs->r14, mod_mode);
+ base_addr += gprs->r14
break;
case 15:
- base_addr += MASK_DISPLACEMENT(gprs->r15, mod_mode);
+ base_addr += gprs->r15;
break;
}