52 lines
1.9 KiB
C
52 lines
1.9 KiB
C
#include "panic.h"
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#include "../drivers/cpuid.h"
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#include "../libc/stdio.h"
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#include "../libc/string.h"
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#define KINFO printf("["); printf_color(" I ", LIGHT_RED, BLACK); printf("]: ");
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#define STRINGIZE(x) #x
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#define STRINGIZE_VALUE_OF(x) STRINGIZE(x)
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// We panic when we find a critical error, this function is called by assert macro
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extern void panic(const char *message, const char *file, uint32_t line) {
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uint8_t version[64];
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#ifdef VULCAN_VERSION
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strcpy(version, (uint8_t*)STRINGIZE_VALUE_OF(VULCAN_VERSION));
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#else
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#error "-DVULCAN_VERSION flag not set"
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#endif
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printf_color("=============================================\n", LIGHT_MAGENTA, BLACK);
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printf_color(" .:: KERNEL PANIC ::. \n", LIGHT_RED, BLACK);
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printf_color("Reason: ", LIGHT_BROWN, BLACK);
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printf("'%s' at '%s':%d\n", message, file, line);
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KINFO
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printf_color("Disabling interrupts\n", LIGHT_GREEN, BLACK);
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asm volatile("cli"); // Disable interrupts
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KINFO
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printf_color("Dropping you into an endless loop\n", LIGHT_GREEN, BLACK);
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KINFO
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printf_color("Your are on your own now...good luck.\n", LIGHT_GREEN, BLACK);
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KINFO
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printf_color("VulcanOS version: ", LIGHT_GREEN, BLACK);
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printf_color((char*)version, LIGHT_CYAN, BLACK);
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printf_color("\n\t\t (c) 2019-2021 Marco Cetica", LIGHT_BROWN, BLACK);
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printf_color("\n=============================================\n", LIGHT_MAGENTA, BLACK);
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for(;;);
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}
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// Check for assertion failed, this function is called by assert macro
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extern void panic_assert(const char *file, uint32_t line, const char *desc) {
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asm volatile("cli"); // Disable interrupts
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kprint((uint8_t*)"ASSERTION-FAILED(");
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kprint((uint8_t*)desc);
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kprint((uint8_t*)") at ");
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kprint((uint8_t*)file);
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kprint((uint8_t*)":");
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kprint_dec(line);
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kprint((uint8_t*)"\n");
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// Now hang on forever
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for(;;);
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}
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