Implemented a proper libk

This commit is contained in:
2024-10-09 16:45:37 +02:00
parent 9ff817b935
commit 95d32f025a
45 changed files with 1713 additions and 1524 deletions
+2 -21
View File
@@ -28,27 +28,8 @@ typedef struct {
uint32_t ss;
} __attribute__ ((packed)) intFrame_t;
__attribute__ ((aligned(0x10))) // For performance
idtEntry_t idt[256] = { 0 };
idtp_t idtp;
void idtSetGate(uint8_t i, void* handler, uint8_t flags) {
uint32_t offset = (uint32_t)handler;
idtEntry_t* entry = &idt[i];
entry->offsetLow = (uint16_t)offset;
entry->selector = 0x08;
entry->zero = 0;
entry->typeAttr = flags;
entry->offsetHigh = (uint16_t)(offset >> 16);
}
void setupIdt() {
idtp.limit = sizeof(idtEntry_t) * 256;
idtp.base = (uint32_t)&idt;
__asm__ volatile ("lidt %0" : : "m"(idtp));
}
void idtSetGate(uint8_t i, void* handler, uint8_t flags);
void setupIdt();
#endif