Added dev/testkit support

Author: EchoStretch

ps5-kstuff/main.c

@@ -7,12 +7,23 @@
 #include <stdarg.h>
 #include <unistd.h>
 #include <fcntl.h>
+#include <sys/stat.h>
+#include <stdbool.h>
 #include "../prosper0gdb/r0gdb.h"
 #include "../prosper0gdb/offsets.h"
 #include "../gdb_stub/dbg.h"
 #include "uelf/structs.h"
 #include "uelf/parasite_desc.h"
 
+bool if_exists(const char *path) {
+  struct stat buffer;
+  return stat(path, &buffer) == 0;
+}
+
+bool sceKernelIsTestKit() {
+  return if_exists("/system/priv/lib/libSceDeci5Ttyp.sprx");
+}
+
 void* dlsym(void*, const char*);
 
 void notify(const char* s)
@@ -2118,7 +2129,8 @@ int main(void* ds, int a, int b, uintptr_t c, uintptr_t d)
         copyout(&q, offsets.security_flags, 4);
         q |= 0x14;
         copyin(offsets.security_flags, &q, 4);
-        copyin(offsets.targetid, "\x82", 1);
+		if(!sceKernelIsTestKit())
+            copyin(offsets.targetid, "\x82", 1);
         copyout(&q, offsets.qa_flags, 4);
         q |= 0x1030300;
         copyin(offsets.qa_flags, &q, 4);
@@ -2136,7 +2148,8 @@ int main(void* ds, int a, int b, uintptr_t c, uintptr_t d)
 #endif
     copyin(IDT+16*9+5, "\x8e", 1);
     copyin(IDT+16*179+5, "\x8e", 1);
-    patch_shellcore(shellcore_patches, n_shellcore_patches, shellcore_eh_frame_offset);
+    if(!sceKernelIsTestKit())
+        patch_shellcore(shellcore_patches, n_shellcore_patches, shellcore_eh_frame_offset);
     gdb_remote_syscall("write", 3, 0, (uintptr_t)1, (uintptr_t)"done\npatching app.db... ", (uintptr_t)24);
     #ifndef FIRMWARE_PORTING
     //patch_app_db();
@@ -2149,3 +2162,4 @@ int main(void* ds, int a, int b, uintptr_t c, uintptr_t d)
     asm volatile("ud2");
     return 0;
 }
+