v3_vm_cpu_mode_t v3_get_cpu_mode(struct guest_info * info) {
struct cr0_32 * cr0;
struct cr4_32 * cr4 = (struct cr4_32 *)&(info->ctrl_regs.cr4);
- struct efer_64 * efer = (struct efer_64 *)&(info->ctrl_regs.efer);
+ struct efer_64 * efer = (struct efer_64 *)&(info->guest_efer);
struct v3_segment * cs = &(info->segments.cs);
if (info->shdw_pg_mode == SHADOW_PAGING) {
}
}
+// Get address width in bytes
+uint_t v3_get_addr_width(struct guest_info * info) {
+ struct cr0_32 * cr0;
+ struct cr4_32 * cr4 = (struct cr4_32 *)&(info->ctrl_regs.cr4);
+ struct efer_64 * efer = (struct efer_64 *)&(info->guest_efer);
+ struct v3_segment * cs = &(info->segments.cs);
+
+ if (info->shdw_pg_mode == SHADOW_PAGING) {
+ cr0 = (struct cr0_32 *)&(info->shdw_pg_state.guest_cr0);
+ } else if (info->shdw_pg_mode == NESTED_PAGING) {
+ cr0 = (struct cr0_32 *)&(info->ctrl_regs.cr0);
+ } else {
+ PrintError("Invalid Paging Mode...\n");
+ V3_ASSERT(0);
+ return -1;
+ }
+
+ if (cr0->pe == 0) {
+ return 2;
+ } else if ((cr4->pae == 0) && (efer->lme == 0)) {
+ return 4;
+ } else if (efer->lme == 0) {
+ return 4;
+ } else if ((efer->lme == 1) && (cs->long_mode == 1)) {
+ return 8;
+ } else {
+ // What about LONG_16_COMPAT???
+ return 4;
+ }
+}
+
static const uchar_t REAL_STR[] = "Real";
static const uchar_t PROTECTED_STR[] = "Protected";
for (i = 0; seg_names[i] != NULL; i++) {
- PrintDebug("\t%s: Sel=%x, base=%p, limit=%x\n", seg_names[i], seg_ptr[i].selector,
- (void *)(addr_t)seg_ptr[i].base, seg_ptr[i].limit);
+ PrintDebug("\t%s: Sel=%x, base=%p, limit=%x (long_mode=%d, db=%d)\n", seg_names[i], seg_ptr[i].selector,
+ (void *)(addr_t)seg_ptr[i].base, seg_ptr[i].limit,
+ seg_ptr[i].long_mode, seg_ptr[i].db);
}
}
+#ifdef __V3_32BIT__
void v3_print_GPRs(struct guest_info * info) {
struct v3_gprs * regs = &(info->vm_regs);
int i = 0;
PrintDebug("\t%s=0x%p\n", reg_names[i], (void *)(addr_t)reg_ptr[i]);
}
}
+#elif __V3_64BIT__
+void v3_print_GPRs(struct guest_info * info) {
+ struct v3_gprs * regs = &(info->vm_regs);
+ int i = 0;
+ v3_reg_t * reg_ptr;
+ char * reg_names[] = { "RDI", "RSI", "RBP", "RSP", "RBX", "RDX", "RCX", "RAX", \
+ "R8", "R9", "R10", "R11", "R12", "R13", "R14", "R15", NULL};
+
+ reg_ptr= (v3_reg_t *)regs;
+
+ PrintDebug("64 bit GPRs:\n");
+
+ for (i = 0; reg_names[i] != NULL; i++) {
+ PrintDebug("\t%s=0x%p\n", reg_names[i], (void *)(addr_t)reg_ptr[i]);
+ }
+}
+
+
+
+#endif