preparing update of physfs

2026-08-21 13:09:40 +02:00 · 2013-12-20 21:19:16 +01:00
parent f95fbc8a70
commit 3a8901d831
579 changed files with 0 additions and 0 deletions
@@ -0,0 +1,26 @@
+/* BranchARM.c */
+
+#include "BranchARM.h"
+
+UInt32 ARM_Convert(Byte *data, UInt32 size, UInt32 nowPos, int encoding)
+{
+  UInt32 i;
+  for (i = 0; i + 4 <= size; i += 4)
+  {
+    if (data[i + 3] == 0xEB)
+    {
+      UInt32 dest;
+      UInt32 src = (data[i + 2] << 16) | (data[i + 1] << 8) | (data[i + 0]);
+      src <<= 2;
+      if (encoding)
+        dest = nowPos + i + 8 + src;
+      else
+        dest = src - (nowPos + i + 8);
+      dest >>= 2;
+      data[i + 2] = (Byte)(dest >> 16);
+      data[i + 1] = (Byte)(dest >> 8);
+      data[i + 0] = (Byte)dest;
+    }
+  }
+  return i;
+}