69 lines
1.6 KiB
C++
69 lines
1.6 KiB
C++
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#include <kernel/drivers/terminal/terminal.h>
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#include <kernel/panic.h>
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#include <kernel/kernio.h>
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struct Regs_t {
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unsigned int gs, fs, es, ds; /* pushed the segs last */
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unsigned int edi, esi, ebp, esp, ebx, edx, ecx, eax; /* pushed by 'pusha' */
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unsigned int int_no, err_code; /* our 'push byte #' and ecodes do this */
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unsigned int eip, cs, eflags, useresp, ss; /* pushed by the processor automatically */
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};
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char *PanicMessage[] = {
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"Division By Zero",
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"Debug",
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"Non Maskable Interrupt",
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"Break Point",
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"Into Detect Overflow",
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"Out of bounds Exception",
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"Invalid Opcode",
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"No Coprocessor",
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"Double Fault",
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"Coprocessor Segment Overrun",
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"Bad TSS Exception",
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"Segment not present",
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"Stack Fault",
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"General Protection Fault",
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"Page Fault",
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"Unknown Interrupt",
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"Coprocessor Fault",
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"Alignement Check Exception",
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"Machine Check Exception",
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"Reserved",
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"Reserved",
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"Reserved",
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"Reserved",
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"Reserved",
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"Reserved",
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"Reserved",
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"Reserved",
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"Reserved",
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"Reserved",
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"Reserved",
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"Reserved",
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"Reserved"
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};
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extern "C" {
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void DEFAULT_ISR() {
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outb(0x20,0x20);
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}
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void KeyboardHandler() {
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Write("Keyboard Pressed! \n");
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outb(0x20,0x20);
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}
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void FaultHandler(struct Regs_t* r) {
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if (r->int_no < 32) {
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uint32_t val;
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asm volatile ( "mov %%cr2, %0" : "=r"(val) );
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PanicKernel(val, PanicMessage[r->int_no], "kernel/isr.cpp:64", "FaultHandler(struct Regs_t* r)");
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for(;;) {}
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}
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}
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}
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