diff options
Diffstat (limited to 'src/target/arm_simulator.c')
| -rw-r--r-- | src/target/arm_simulator.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/target/arm_simulator.c b/src/target/arm_simulator.c index 646baea7..5af2c129 100644 --- a/src/target/arm_simulator.c +++ b/src/target/arm_simulator.c @@ -332,6 +332,18 @@ int arm_simulate_step_core(target_t *target, uint32_t *dry_run_pc, struct arm_si return ERROR_OK; } + + /* Deal with 32-bit BL/BLX */ + if ((opcode & 0xf800) == 0xf000) { + uint32_t high = instruction.info.b_bl_bx_blx.target_address; + retval = target_read_u16(target, current_pc+2, &opcode); + if (retval != ERROR_OK) + return retval; + retval = thumb_evaluate_opcode(opcode, current_pc, &instruction); + if (retval != ERROR_OK) + return retval; + instruction.info.b_bl_bx_blx.target_address += high; + } } /* examine instruction type */ |