osdsrc.c File Reference

#include <syscallnr.h>
#include <osd_config.h>
#include "osd.h"
#include "ExecPS2.h"

Include dependency graph for osdsrc.c:

Go to the source code of this file.

Data Structures
struct	SyscallPatchData

Functions
int	_start (int syscall)

Variables
static const struct SyscallPatchData	SyscallPatchData []
SystemConfiguration_t	SystemConfiguration = { .EEGS=0x40}

Function Documentation

_start()

int _start

(

int

syscall

)

Definition at line 33 of file osdsrc.c.

                       {
        unsigned int i;
        int result;
 
        InitSystemConfig(&SystemConfiguration, 0x26);
 
        for(i=0; i<5; i++){
                if(SyscallPatchData[i].syscall==syscall){
                        if(syscall==0xFFFFC402){
                                result=((unsigned int)SyscallPatchData[i].function>>2&0x03FFFFFF)|0x0C000000;   //Creates a JAL instruction to the function.
                        }
                        else result=(unsigned int)SyscallPatchData[i].function;
 
                        return result;
                }
        }
 
        return 0;
}

References InitSystemConfig(), result, SyscallPatchData::syscall, and SystemConfiguration.

Variable Documentation

SyscallPatchData

const struct SyscallPatchData SyscallPatchData[]

static

Initial value:

={
        { __NR_SetOsdConfigParam, &SetOsdConfigParam},
        { __NR_GetOsdConfigParam, &GetOsdConfigParam},
        { __NR_SetOsdConfigParam2, &SetOsdConfigParam2},
        { __NR_GetOsdConfigParam2, &GetOsdConfigParam2},
        { 0xFFFFC402, &ExecPS2Patch},
}

Definition at line 1 of file osdsrc.c.

SystemConfiguration

SystemConfiguration_t SystemConfiguration = { .EEGS=0x40}

Definition at line 29 of file osdsrc.c.

Referenced by _start(), and GetOsdConfigParam2().