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IMPLEMENTED printf()!!!!!!!

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It's kinda bad :/
This commit is contained in:
Tom-on
2024-05-29 11:35:10 +02:00
parent f4f89dd8ba
commit ed18f4ac4b
6 changed files with 89 additions and 90 deletions
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include/interrupt/exceptions.h
+3 -7
View File
@@ -7,13 +7,13 @@
// Exception handlers
__attribute__ ((interrupt))
void excp_divideErr(intFrame_t* iframe) { // ISR 0
print("\x1b[1M[ Division Error ]\n\x1b[8M");
printf("\x1b[1M[ Division Error ]\n\x1b[8M");
iframe->eip++;
}
__attribute__ ((interrupt))
void excp_doubleFault(intFrame_t* iframe, uint32_t errCode) { // ISR 8
print("\x1b[1M[ Double Fault ]\n\x1b[8M"); // Error code should be 0 (TODO: Maybe check if it's != 0?)
printf("\x1b[1M[ Double Fault ]\n\x1b[8M"); // Error code should be 0 (TODO: Maybe check if it's != 0?)
__asm__ volatile ("cli; hlt");
}
@@ -24,11 +24,7 @@ void excp_pageFault(intFrame_t* iframe, uint32_t errCode) { // ISR 14
// cr2 should contain invalid address
__asm__ volatile("movl %%cr2, %0" : "=r"(badAddress));
print("\x1b[1M[ Page Fault : 0x");
print(itoa(errCode, 16));
print(" ] - Tried to access 0x");
print(itoa(badAddress, 16));
print(".\n\x1b[8M");
printf("\x1b[1M[ Page Fault : 0x%x ] - Tried to access 0x%x.\n\x1b[8M", errCode, badAddress);
__asm__ volatile ("cli; hlt");
}
include/interrupt/syscalls.h
+1 -1
View File
@@ -36,7 +36,7 @@ void sys_write() {
int32_t result = terminalWrite(buf, len); // Call a terminal print function
__asm__ volatile ("movl %0, %%eax" : : "r"(result));
} else { // Not implemented
__asm__ volatile ("movl $1, %eax");
__asm__ volatile ("movl $-1, %eax");
}
}