27 lines
579 B
C
27 lines
579 B
C
/* 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;
|
|
}
|