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Get binaries closer to running without an o/s

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blinkenlights now does a pretty good job emulating what happens when
binaries boot from BIOS into long mode. So it's been much easier to
debug the bare metal process and wrinkle out many issues.
This commit is contained in:
Justine Tunney 2020-10-29 04:53:20 -07:00
parent feed0d2b0e
commit 2d80bbc802
50 changed files with 974 additions and 1062 deletions
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20
tool/build/lib/disarg.c
View file

@ -336,20 +336,24 @@ static char *DisEvqp(struct Dis *d, uint32_t rde, char *p) {
return DisE(d, rde, p, DisRegisterWord);
}
static char *DisEdqpReg(struct Dis *d, uint32_t rde, char *p) {
static char *DisRv(struct Dis *d, uint32_t rde, char *p) {
return DisRegister(p, kGreg[Osz(rde)][0][Rexb(rde)][ModrmRm(rde)]);
}
static char *DisRvqp(struct Dis *d, uint32_t rde, char *p) {
return DisRegister(p, kGreg[Osz(rde)][Rexw(rde)][Rexb(rde)][ModrmRm(rde)]);
}
static char *DisRdqp(struct Dis *d, uint32_t rde, char *p) {
return DisRegister(p, kGreg[0][Rexw(rde)][Rexb(rde)][ModrmRm(rde)]);
}
static char *DisEdqp(struct Dis *d, uint32_t rde, char *p) {
return DisRegMem(d, rde, p, DisEdqpReg);
}
static char *DisEvReg(struct Dis *d, uint32_t rde, char *p) {
return DisRegister(p, kGreg[Osz(rde)][0][Rexb(rde)][ModrmRm(rde)]);
return DisRegMem(d, rde, p, DisRdqp);
}
static char *DisEv(struct Dis *d, uint32_t rde, char *p) {
return DisRegMem(d, rde, p, DisEvReg);
return DisRegMem(d, rde, p, DisRv);
}
static char *DisGvq(struct Dis *d, uint32_t rde, char *p, int r) {
@ -597,8 +601,6 @@ static char *DisWps(struct Dis *d, uint32_t rde, char *p) {
#define DisOvqp DisAbs
#define DisPpi DisPq
#define DisQpi DisQq
#define DisRdqp DisGdqp
#define DisRvqp DisGvqp
#define DisVpd DisVdq
#define DisVps DisVdq
#define DisVq DisVdq