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56 lines
2.2 KiB
C
56 lines
2.2 KiB
C
#include "config.h"
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#include "logger.h"
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struct IsrRegisters {
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unsigned int ds; // Data segment selector
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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; // Interrupt number and error code (if applicable)
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unsigned int eip, cs, eflags, useresp, ss; // Pushed by the processor automatically.
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};
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static const char *const messages[] = {
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"Unhandled protected-mode exception: 0x0",
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"Unhandled protected-mode exception: 0x1",
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"Unhandled protected-mode exception: 0x2",
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"Unhandled protected-mode exception: 0x3",
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"Unhandled protected-mode exception: 0x4",
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"Unhandled protected-mode exception: 0x5",
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"Unhandled protected-mode exception: 0x6",
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"Unhandled protected-mode exception: 0x7",
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"Unhandled protected-mode exception: 0x8",
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"Unhandled protected-mode exception: 0x9",
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"Unhandled protected-mode exception: 0xA",
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"Unhandled protected-mode exception: 0xB",
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"Unhandled protected-mode exception: 0xC",
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"Unhandled protected-mode exception: 0xD",
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"Unhandled protected-mode exception: 0xE",
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"Unhandled protected-mode exception: 0xF",
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"Unhandled protected-mode exception: 0x10",
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"Unhandled protected-mode exception: 0x11",
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"Unhandled protected-mode exception: 0x12",
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"Unhandled protected-mode exception: 0x13",
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"Unhandled protected-mode exception: 0x14",
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"Unhandled protected-mode exception: 0x15",
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"Unhandled protected-mode exception: 0x16",
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"Unhandled protected-mode exception: 0x17",
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"Unhandled protected-mode exception: 0x18",
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"Unhandled protected-mode exception: 0x19",
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"Unhandled protected-mode exception: 0x1A",
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"Unhandled protected-mode exception: 0x1B",
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"Unhandled protected-mode exception: 0x1C",
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"Unhandled protected-mode exception: 0x1D",
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"Unhandled protected-mode exception: 0x1E",
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"Unhandled protected-mode exception: 0x1F",
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};
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void exception_handler(struct IsrRegisters regs)
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{
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if (
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!(/* regs.int_no >= INT_EXCEPTION_FIRST && */ // unsigned is always >= 0
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regs.int_no <= INT_EXCEPTION_LAST)
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) {
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return;
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}
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logger_warn(messages[regs.int_no]);
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}
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