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feat: OSPanic(message)

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This commit is contained in:
karina
2026-04-25 06:55:41 +04:00
parent 730d88f9b0
commit b606fa23d0
2 changed files with 32 additions and 11 deletions
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Kernel/Source/OS/Panic.c
+30 -10
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@@ -20,10 +20,36 @@ static const ASCII* GetExceptionClassString(UInt32 class) {
}
}
__attribute__((noreturn)) static void Halt() {
while (1) {
CPUDisableInterrupts();
CPUWaitForInterrupt();
}
}
static void PrintSeparator() {
OSLog("--------------------------------\n");
}
static void DrawPanicHeader() {
OSLog("\n\n");
PrintSeparator();
OSLog("\tKernel Panic! :(\n");
PrintSeparator();
}
static void DrawPanicFooter() {
PrintSeparator();
OSLog("\tSystem halted.\n");
PrintSeparator();
}
__attribute__((noreturn)) void OSPanic(const ASCII* message) {
DrawPanicHeader();
OSLog("\tReason: %s\n", message);
DrawPanicFooter();
Halt();
}
__attribute__((noreturn)) void OSPanicException(ExceptionsContext* frame) {
UInt32 esr = frame->esr_el1;
@@ -31,9 +57,8 @@ __attribute__((noreturn)) void OSPanicException(ExceptionsContext* frame) {
UInt32 length = (esr >> 25) & 0x1; // Instruction length (Bit 25)
UInt32 syndrome = esr & 0x1FFFFFF; // Syndrome (Bits 24:0)
PrintSeparator();
OSLog("Kernel Panic! :(\n");
PrintSeparator();
DrawPanicHeader();
OSLog("CPU Exception: %s (%d)\n", GetExceptionClassString(class), class);
OSLog("ESR_EL1 (Syndrome): 0x%x (%d)\n", esr, syndrome);
OSLog("Instruction pointer: 0x%x (%s)\n", frame->elr_el1, length ? "32-bit" : "64-bit");
@@ -84,12 +109,7 @@ __attribute__((noreturn)) void OSPanicException(ExceptionsContext* frame) {
OSLog("x26 = 0x%X; x27 = 0x%X\n", frame->x26, frame->x27);
OSLog("\t\tx28 = 0x%X\n", frame->x28);
OSLog("FP = 0x%X; LR = 0x%X\n", frame->x29, frame->x30);
PrintSeparator();
OSLog("System halted.\n");
while (1) {
CPUDisableInterrupts();
CPUWaitForInterrupt();
}
DrawPanicFooter();
Halt();
}