diff options
Diffstat (limited to 'arm/arm_stub.S')
| -rw-r--r-- | arm/arm_stub.S | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/arm/arm_stub.S b/arm/arm_stub.S index b4fbb71..1fc0db6 100644 --- a/arm/arm_stub.S +++ b/arm/arm_stub.S @@ -37,9 +37,6 @@ .global execute_bios_ptr_protected .global execute_bios_rom_ptr - -.global step_debug_arm - .global invalidate_icache_region .global invalidate_cache_region @@ -934,35 +931,6 @@ execute_patch_bios_protect: type##_reg_scratch(12) ;\ type##_reg_scratch(14) ;\ - -step_debug_arm: - save_flags() - collapse_flags(r0) - - ldr r0, [reg_base, #REG_CPSR] @ r1 = cpsr - tst r0, #0x20 @ see if Thumb bit is set - - ldr r0, [lr] @ load PC - mvn r1, reg_cycles @ load cycle counter - - beq 1f @ if not goto ARM mode - - scratch_regs_thumb(save) - - store_registers_thumb() @ write back Thumb regs - call_c_function(step_debug) @ call debug step - scratch_regs_thumb(restore) - restore_flags() - add pc, lr, #4 @ return - -1: - scratch_regs_arm(save) - store_registers_arm() @ write back ARM regs - call_c_function(step_debug) @ call debug step - scratch_regs_arm(restore) - restore_flags() - add pc, lr, #4 @ return, skipping PC - .pool .comm memory_map_read 0x8000 |