diff options
| -rw-r--r-- | src/core/arm/dyncom/arm_dyncom_thumb.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/core/arm/dyncom/arm_dyncom_thumb.cpp b/src/core/arm/dyncom/arm_dyncom_thumb.cpp index 897bb0460..83b532aac 100644 --- a/src/core/arm/dyncom/arm_dyncom_thumb.cpp +++ b/src/core/arm/dyncom/arm_dyncom_thumb.cpp @@ -275,7 +275,10 @@ tdstate thumb_translate(u32 addr, u32 instr, u32* ainstr, u32* inst_size) { : 0xE28DDF00) // ADD |(tinstr & 0x007F); // off7 } else if ((tinstr & 0x0F00) == 0x0e00) { - *ainstr = 0xEF000000 | 0x180000; // base | BKPT mask + // BKPT + *ainstr = 0xEF000000 // base + | BITS(tinstr, 0, 3) // imm4 field; + | (BITS(tinstr, 4, 7) << 8); // beginning 4 bits of imm12 } else if ((tinstr & 0x0F00) == 0x0200) { static const ARMword subset[4] = { 0xE6BF0070, // SXTH |