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Fix bug in control register writing

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This commit is contained in:
Curle 2020-12-11 20:50:33 +00:00
parent 3c29c69d14
commit 6470487f2e
Signed by: TheCurle
GPG Key ID: 5942F13718443F79
1 changed files with 6 additions and 6 deletions
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12
chroma/system/rw.c
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@ -151,22 +151,22 @@ size_t ReadControlRegister(int CRX) {
size_t WriteControlRegister(int CRX, size_t Data) { size_t WriteControlRegister(int CRX, size_t Data) {
switch(CRX) { switch(CRX) {
case 0: case 0:
__asm__ __volatile__ ("mov %[dest], %%cr0" : : [dest] "r" (Data) : ); __asm__ __volatile__ ("movq %[dest], %%cr0" : : [dest] "r" (Data) : );
break; break;
case 1: case 1:
__asm__ __volatile__ ("mov %[dest], %%cr1" : : [dest] "r" (Data) : ); __asm__ __volatile__ ("movq %[dest], %%cr1" : : [dest] "r" (Data) : );
break; break;
case 2: case 2:
__asm__ __volatile__ ("mov %[dest], %%cr2" : : [dest] "r" (Data) : ); __asm__ __volatile__ ("movq %[dest], %%cr2" : : [dest] "r" (Data) : );
break; break;
case 3: case 3:
__asm__ __volatile__ ("mov %[dest], %%cr3" : : [dest] "r" (Data) : ); __asm__ __volatile__ ("movq %[dest], %%cr3" : : [dest] "r" (Data) : );
break; break;
case 4: case 4:
__asm__ __volatile__ ("mov %[dest], %%cr4" : : [dest] "r" (Data) : ); __asm__ __volatile__ ("movq %[dest], %%cr4" : : [dest] "r" (Data) : );
break; break;
case 8: case 8:
__asm__ __volatile__ ("mov %[dest], %%cr8" : : [dest] "r" (Data) : ); __asm__ __volatile__ ("movq %[dest], %%cr8" : : [dest] "r" (Data) : );
break; break;
case 'f': case 'f':
__asm__ __volatile__ ("pushq %[dest]\n\t" "popfq" : : [dest] "r" (Data) : "cc"); __asm__ __volatile__ ("pushq %[dest]\n\t" "popfq" : : [dest] "r" (Data) : "cc");