51 lines
1.2 KiB
C
51 lines
1.2 KiB
C
/*
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* exceptions.c
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* by TuxSH
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*/
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#include "exceptions.h"
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#include "fs.h"
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#include "memory.h"
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#include "screeninit.h"
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#include "draw.h"
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#include "i2c.h"
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#include "utils.h"
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#include "../build/arm9_exceptions.h"
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void installArm9Handlers(void)
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{
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void *payloadAddress = (void *)0x01FF8000;
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memcpy(payloadAddress, arm9_exceptions, arm9_exceptions_size);
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((void (*)())payloadAddress)();
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}
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void detectAndProcessExceptionDumps(void)
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{
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vu32 *dump = (u32 *)0x25000000;
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if(dump[0] == 0xDEADC0DE && dump[1] == 0xDEADCAFE && dump[3] == 9)
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{
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char path[41] = "/luma/dumps/arm9";
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char fileName[] = "crash_dump_00000000.dmp";
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findDumpFile(path, fileName);
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path[16] = '/';
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memcpy(&path[17], fileName, sizeof(fileName));
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fileWrite((void *)dump, path, dump[5]);
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initScreens();
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drawString("An ARM9 exception occured", 10, 10, COLOR_RED);
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int posY = drawString("You can find a dump in the following file:", 10, 30, COLOR_WHITE);
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posY = drawString(path, posY + SPACING_Y, 30, COLOR_WHITE);
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drawString("Press any button to shutdown", 10, posY + 2 * SPACING_Y, COLOR_WHITE);
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waitInput();
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i2cWriteRegister(I2C_DEV_MCU, 0x20, 1);
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while(1);
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}
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} |