45 lines
1.1 KiB
C
45 lines
1.1 KiB
C
/* vim: tabstop=4 shiftwidth=4 noexpandtab
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*
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* Panic functions
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*/
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#include <system.h>
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void kernel_halt() {
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kprintf("\n System Halted!\n\n");
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while (1) {
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IRQ_OFF;
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PAUSE;
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}
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}
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void halt_and_catch_fire(char * error_message, const char * file, int line, struct regs * regs) {
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IRQ_OFF;
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kprintf("\033[1;37;44m");
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kprintf("HACF: %s\n", error_message);
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kprintf("Proc: %d\n", getpid());
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kprintf("File: %s\n", file);
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kprintf("Line: %d\n", line);
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if (regs) {
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kprintf("Registers at interrupt:\n");
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kprintf("eax=0x%x ebx=0x%x\n", regs->eax, regs->ebx);
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kprintf("ecx=0x%x edx=0x%x\n", regs->ecx, regs->edx);
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kprintf("esp=0x%x ebp=0x%x\n", regs->esp, regs->ebp);
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kprintf("Error code: 0x%x\n", regs->err_code);
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kprintf("EFLAGS: 0x%x\n", regs->eflags);
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kprintf("User ESP: 0x%x\n", regs->useresp);
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kprintf("eip=0x%x\n", regs->eip);
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}
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kprintf("This process has been descheduled.\n");
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kprintf("\033[0m");
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kexit(1);
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}
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void assert_failed(const char *file, uint32_t line, const char *desc) {
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IRQ_OFF;
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kprintf("Kernel Assertion Failed: %s\n", desc);
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kprintf("File: %s\n", file);
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kprintf("Line: %d\n", line);
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kernel_halt();
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}
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