modules/iopcore/eesync/eesync.c

   1 #include <loadcore.h>
   2 #include <intrman.h>
   3 #include <ioman.h>
   4 #include <sifman.h>
   5 #include <sysmem.h>
   6
   7 #include "loadcore_add.h"
   8
   9 #define MODNAME "SyncEE"
  10 IRX_ID(MODNAME, 0x01, 0x01);
  11
  12 extern struct irx_export_table _exp_eesync;
  13 u8 memory[16] = "rom0:SECRMAN";
  14
  15 void checkSecrman(void)
  16 {
  17         //register int i;
  18         register int fd;
  19         register int length;
  20         register int memorySize;
  21         /*u8 memory[16];
  22
  23         for (i = 0; i < 12; i++) {
  24                 memory[i] = 0x70 - ((i+1) * 4);
  25         }
  26
  27         *(u32*)&memory[0] ^= 0x5009071e;
  28         *(u32*)&memory[4] ^= 0x13110b66;
  29         *(u32*)&memory[8] ^= 0x0e05051e;
  30         *(u32*)&memory[12] = 0;
  31         */
  32         //whole above writes:
  33         //6c 68 64 60 5c 58 54 50 4c 48 44 40 00 00 00 00
  34         //to memory an then dexors it to
  35         //"rom0:SECRMAN"
  36         //Why is it so freaking weird? Why did they want to hide it?
  37         //I'm also not sure of the purpose of this funciton... all games do work fine without it
  38         if ((fd = open(memory, O_RDONLY)) >= 0)
  39         {
  40                 length = lseek(fd, 0, SEEK_END);
  41                 if (close(fd) < 0) return;
  42                 if (length < 0) return;
  43
  44                 if (length == 0x2731) memorySize = 0x1900;
  45                 else memorySize = 0x100;
  46
  47                 AllocSysMemory(ALLOC_FIRST, memorySize, NULL);
  48         }
  49 }
  50
  51 int PostResetCallback(void)
  52 {
  53         sceSifSetSMFlag(0x40000);
  54         return 0;
  55 }
  56
  57 int _start(int argc, char** argv)
  58 {
  59         register void *ret;
  60         register u32 bootMode;
  61
  62         if ((ret = QueryBootMode(3)) != NULL)
  63         {
  64                 bootMode = *(u32*)((u32)ret+4);
  65                 if (((bootMode & 1) != 0) || ((bootMode & 2) != 0)) return MODULE_NO_RESIDENT_END;
  66         }
  67         if (RegisterLibraryEntries(&_exp_eesync) < 0) return MODULE_NO_RESIDENT_END;
  68
  69         checkSecrman();
  70
  71         loadcore20((Callback)PostResetCallback, 2, 0);
  72
  73         return MODULE_RESIDENT_END;
  74 }