3ce216d5e6
-adding exception handler to JGE. Copy the exception.prx file to the same directory as the EBOOT from now on
108 lines
4.3 KiB
C
108 lines
4.3 KiB
C
#include <pspkernel.h>
|
|
#include <pspsdk.h>
|
|
#include <pspctrl.h>
|
|
#include <unistd.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
PspDebugRegBlock exception_regs;
|
|
|
|
extern SceModule module_info;
|
|
extern int _ftext;
|
|
|
|
static const char *codeTxt[32] =
|
|
{
|
|
"Interrupt", "TLB modification", "TLB load/inst fetch", "TLB store",
|
|
"Address load/inst fetch", "Address store", "Bus error (instr)",
|
|
"Bus error (data)", "Syscall", "Breakpoint", "Reserved instruction",
|
|
"Coprocessor unusable", "Arithmetic overflow", "Unknown 14",
|
|
"Unknown 15", "Unknown 16", "Unknown 17", "Unknown 18", "Unknown 19",
|
|
"Unknown 20", "Unknown 21", "Unknown 22", "Unknown 23", "Unknown 24",
|
|
"Unknown 25", "Unknown 26", "Unknown 27", "Unknown 28", "Unknown 29",
|
|
"Unknown 31"
|
|
};
|
|
|
|
static const unsigned char regName[32][5] =
|
|
{
|
|
"zr", "at", "v0", "v1", "a0", "a1", "a2", "a3",
|
|
"t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7",
|
|
"s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7",
|
|
"t8", "t9", "k0", "k1", "gp", "sp", "fp", "ra"
|
|
};
|
|
|
|
void ExceptionHandler(PspDebugRegBlock * regs)
|
|
{
|
|
int i;
|
|
SceCtrlData pad;
|
|
|
|
pspDebugScreenInit();
|
|
pspDebugScreenSetBackColor(0x00FF0000);
|
|
pspDebugScreenSetTextColor(0xFFFFFFFF);
|
|
pspDebugScreenClear();
|
|
pspDebugScreenPrintf("Your PSP has just crashed!\n");
|
|
pspDebugScreenPrintf("Exception details:\n\n");
|
|
|
|
pspDebugScreenPrintf("Exception - %s\n", codeTxt[(regs->cause >> 2) & 31]);
|
|
pspDebugScreenPrintf("EPC - %08X / %s.text + %08X\n", (int)regs->epc, module_info.modname, (unsigned int)(regs->epc-(int)&_ftext));
|
|
pspDebugScreenPrintf("Cause - %08X\n", (int)regs->cause);
|
|
pspDebugScreenPrintf("Status - %08X\n", (int)regs->status);
|
|
pspDebugScreenPrintf("BadVAddr - %08X\n", (int)regs->badvaddr);
|
|
for(i=0; i<32; i+=4) pspDebugScreenPrintf("%s:%08X %s:%08X %s:%08X %s:%08X\n", regName[i], (int)regs->r[i], regName[i+1], (int)regs->r[i+1], regName[i+2], (int)regs->r[i+2], regName[i+3], (int)regs->r[i+3]);
|
|
|
|
sceKernelDelayThread(1000000);
|
|
pspDebugScreenPrintf("\n\nPress X to dump information on file exception.log and quit");
|
|
pspDebugScreenPrintf("\nPress O to quit");
|
|
|
|
for (;;){
|
|
sceCtrlReadBufferPositive(&pad, 1);
|
|
if (pad.Buttons & PSP_CTRL_CROSS){
|
|
FILE *log = fopen("exception.log", "w");
|
|
if (log != NULL){
|
|
char testo[512];
|
|
sprintf(testo, "Exception details:\n\n");
|
|
fwrite(testo, 1, strlen(testo), log);
|
|
sprintf(testo, "Exception - %s\n", codeTxt[(regs->cause >> 2) & 31]);
|
|
fwrite(testo, 1, strlen(testo), log);
|
|
sprintf(testo, "EPC - %08X / %s.text + %08X\n", (int)regs->epc, module_info.modname, (unsigned int)(regs->epc-(int)&_ftext));
|
|
fwrite(testo, 1, strlen(testo), log);
|
|
sprintf(testo, "Cause - %08X\n", (int)regs->cause);
|
|
fwrite(testo, 1, strlen(testo), log);
|
|
sprintf(testo, "Status - %08X\n", (int)regs->status);
|
|
fwrite(testo, 1, strlen(testo), log);
|
|
sprintf(testo, "BadVAddr - %08X\n", (int)regs->badvaddr);
|
|
fwrite(testo, 1, strlen(testo), log);
|
|
for(i=0; i<32; i+=4){
|
|
sprintf(testo, "%s:%08X %s:%08X %s:%08X %s:%08X\n", regName[i], (int)regs->r[i], regName[i+1], (int)regs->r[i+1], regName[i+2], (int)regs->r[i+2], regName[i+3], (int)regs->r[i+3]);
|
|
fwrite(testo, 1, strlen(testo), log);
|
|
}
|
|
fclose(log);
|
|
}
|
|
break;
|
|
}else if (pad.Buttons & PSP_CTRL_CIRCLE){
|
|
break;
|
|
}
|
|
sceKernelDelayThread(100000);
|
|
}
|
|
sceKernelExitGame();
|
|
}
|
|
|
|
void initExceptionHandler()
|
|
{
|
|
SceKernelLMOption option;
|
|
int args[2], fd, modid;
|
|
|
|
memset(&option, 0, sizeof(option));
|
|
option.size = sizeof(option);
|
|
option.mpidtext = PSP_MEMORY_PARTITION_KERNEL;
|
|
option.mpiddata = PSP_MEMORY_PARTITION_KERNEL;
|
|
option.position = 0;
|
|
option.access = 1;
|
|
|
|
if((modid = sceKernelLoadModule("exception.prx", 0, &option)) >= 0)
|
|
{
|
|
args[0] = (int)ExceptionHandler;
|
|
args[1] = (int)&exception_regs;
|
|
sceKernelStartModule(modid, 8, args, &fd, NULL);
|
|
}
|
|
}
|