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Add tool for viewing memory

Browse source 
https://justine.storage.googleapis.com/memzoom/index.html
This commit is contained in:
Justine Tunney 2020-11-06 20:02:53 -08:00
parent 2d80bbc802
commit 9fe95ef12b
22 changed files with 1511 additions and 1028 deletions
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8
tool/build/lib/machine.c
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@ -1632,6 +1632,7 @@ static void OpMovRqCq(struct Machine *m, uint32_t rde) {
}
static void OpMovCqRq(struct Machine *m, uint32_t rde) {
int64_t cr3;
switch (ModrmReg(rde)) {
case 0:
m->cr0 = Read64(RegRexbRm(m, rde));
@ -1640,7 +1641,12 @@ static void OpMovCqRq(struct Machine *m, uint32_t rde) {
m->cr2 = Read64(RegRexbRm(m, rde));
break;
case 3:
m->cr3 = Read64(RegRexbRm(m, rde));
cr3 = Read64(RegRexbRm(m, rde));
if (0 <= cr3 && cr3 + 512 * 8 <= m->real.n) {
m->cr3 = cr3;
} else {
ThrowProtectionFault(m);
}
break;
case 4:
m->cr4 = Read64(RegRexbRm(m, rde));