Merge pull request #15 from neobrain/refactor

Add the system call outputDebugString.

libctru/include/3ds/svc.h

@@ -48,5 +48,6 @@ s32  svcGetProcessInfo(s64* out, Handle process, u32 type);
 s32  svcConnectToPort(volatile Handle* out, const char* portName);
 s32  svcSendSyncRequest(Handle session);
 s32  svcGetProcessId(u32 *out, Handle handle);
+s32  svcOutputDebugString(const char* str, int length);
 
 #endif

libctru/source/svc.s

@@ -195,3 +195,13 @@ svcGetProcessId:
 	ldr r3, [sp], #4
 	str r1, [r3]
 	bx lr
+
+.global svcOutputDebugString
+.type svcOutputDebugString, %function
+svcOutputDebugString:
+   str r0, [sp,#-0x4]!
+   svc 0x3D
+   ldr r2, [sp], #4
+   str r1, [r2]
+   bx lr
+