diff options
Diffstat (limited to 'lldb/test/Shell/ScriptInterpreter/Python')
| -rw-r--r-- | lldb/test/Shell/ScriptInterpreter/Python/sb_function_ranges.s | 39 |
1 files changed, 26 insertions, 13 deletions
diff --git a/lldb/test/Shell/ScriptInterpreter/Python/sb_function_ranges.s b/lldb/test/Shell/ScriptInterpreter/Python/sb_function_ranges.s index 2e2bc52..1b15561 100644 --- a/lldb/test/Shell/ScriptInterpreter/Python/sb_function_ranges.s +++ b/lldb/test/Shell/ScriptInterpreter/Python/sb_function_ranges.s @@ -6,15 +6,24 @@ # CHECK: Found 1 function(s). # CHECK: foo: [input.o[0x0-0xe), input.o[0x14-0x1c)] -# CHECK-NEXT: input.o[0x0]: cmpl $0x0, %edi -# CHECK-NEXT: input.o[0x3]: je 0x14 -# CHECK-NEXT: input.o[0x5]: jmp 0x7 -# CHECK-NEXT: input.o[0x7]: callq 0xe -# CHECK-NEXT: input.o[0xc]: jmp 0x1b +# CHECK-NEXT: input.o[0x0]: callq 0xe +# CHECK-NEXT: input.o[0x5]: jmp 0x1b +# CHECK-NEXT: input.o[0x7]: cmpl $0x0, %edi +# CHECK-NEXT: input.o[0xa]: je 0x14 +# CHECK-NEXT: input.o[0xc]: jmp 0x0 # CHECK-EMPTY: # CHECK-NEXT: input.o[0x14]: callq 0x19 # CHECK-NEXT: input.o[0x19]: jmp 0x1b # CHECK-NEXT: input.o[0x1b]: retq +## Testing the GetRangeIndexForBlockAddress API. "ffffffff" indicates that +## the address does not belong to any range. +# CHECK-NEXT: offset 0x00 => index 0 +# CHECK-NEXT: offset 0x0c => index 0 +# CHECK-NEXT: offset 0x0e => index ffffffff +# CHECK-NEXT: offset 0x13 => index ffffffff +# CHECK-NEXT: offset 0x14 => index 1 +# CHECK-NEXT: offset 0x1b => index 1 +# CHECK-NEXT: offset 0x1c => index ffffffff #--- script.py @@ -28,6 +37,10 @@ def __lldb_init_module(debugger, internal_dict): fn = ctx.function print(f"{fn.name}: {fn.GetRanges()}") print(fn.GetInstructions(target)) + text = fn.addr.section + for offset in [0x00, 0x0c, 0x0e, 0x13, 0x14, 0x1b, 0x1c]: + idx = fn.block.GetRangeIndexForBlockAddress(lldb.SBAddress(text, offset)) + print(f"offset 0x{offset:02x} => index {idx:x}") #--- input.s # An example of a function which has been split into two parts. Roughly @@ -40,6 +53,14 @@ def __lldb_init_module(debugger, internal_dict): .text .type foo,@function +foo.__part.1: + .cfi_startproc + callq bar + jmp foo.__part.3 +.Lfoo.__part.1_end: + .size foo.__part.1, .Lfoo.__part.1_end-foo.__part.1 + .cfi_endproc + foo: .cfi_startproc cmpl $0, %edi @@ -49,14 +70,6 @@ foo: .Lfoo_end: .size foo, .Lfoo_end-foo -foo.__part.1: - .cfi_startproc - callq bar - jmp foo.__part.3 -.Lfoo.__part.1_end: - .size foo.__part.1, .Lfoo.__part.1_end-foo.__part.1 - .cfi_endproc - bar: .cfi_startproc movl $47, %eax |