wiiu-nanddumper-payload/ios_kernel/source/exception_handler.c

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2016-12-12 19:31:02 +01:00
/***************************************************************************
* Copyright (C) 2016
* by Dimok
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any
* damages arising from the use of this software.
*
* Permission is granted to anyone to use this software for any
* purpose, including commercial applications, and to alter it and
* redistribute it freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you
* must not claim that you wrote the original software. If you use
* this software in a product, an acknowledgment in the product
* documentation would be appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and
* must not be misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
***************************************************************************/
#include "text.h"
#include "types.h"
void crash_handler(unsigned int *context, int type)
{
clearScreen(0xFFFFFFFF);
if(type == 0)
{
_printf(0, 0, "GURU MEDITATION ERROR (prefetch abort)");
}
else if(type == 1)
{
_printf(0, 0, "GURU MEDITATION ERROR (data abort)");
}
else
{
_printf(0, 0, "GURU MEDITATION ERROR (undefined instruction)");
}
int reg = 0;
while(reg < 16)
{
if(reg < 10)
{
_printf(20, 40 + reg * 20, "r%d = %08X", reg, context[1 + reg]);
}
else
{
_printf(20, 40 + reg * 20, "r%d = %08X", reg, context[1 + reg]);
}
reg++;
}
_printf(400, 20, "%08X", *(u32*)context[0x10]);
for(;;);
}