srcfile.c

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/*
# _____     ___ ____     ___ ____
#  ____|   |    ____|   |        | |____|
# |     ___|   |____ ___|    ____| |    \    PS2DEV Open Source Project.
#-----------------------------------------------------------------------
# Licenced under Academic Free License version 2.0
# Review ps2sdk README & LICENSE files for further details.
*/
 
#include "kernel.h"
#include "internal.h"
 
struct SyscallData{
        int syscall;
        void *function;
};
 
#define NUM_ENTRIES 6
static struct SyscallData entries[NUM_ENTRIES] = {
        {0xfc, &SetAlarm},
        {0xfd, &SetAlarm},
        {0xfe, &ReleaseAlarm},
        {0xff, &ReleaseAlarm},
        {0x12c, &Intc12Handler},        //Overwrites INTC 12 handler without using SetINTCHandler
        {0x08, &ResumeIntrDispatch}
};
 
void *_start(int syscall) __attribute__((section(".start")));
 
void *_start(int syscall)
{
        int i;
 
        for(i = 0; i < NUM_ENTRIES; i++)
        {
                if(syscall == entries[i].syscall)
                        return entries[i].function;
        }
 
        return NULL;
}