1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
|
// RUN: mkdir -p %t0 && cd %t0 && llvm-mc -g -triple i386-apple-darwin10 %s -filetype=obj -o %t
// RUN: llvm-dwarfdump -all %t | FileCheck %s
.globl _bar
_bar:
movl $0, %eax
L1: leave
ret
_foo:
_baz:
nop
.data
_x: .long 1
// CHECK: file format Mach-O 32-bit i386
// CHECK: .debug_abbrev contents:
// CHECK: Abbrev table for offset: 0x00000000
// CHECK: [1] DW_TAG_compile_unit DW_CHILDREN_yes
// CHECK: DW_AT_stmt_list DW_FORM_sec_offset
// CHECK: DW_AT_low_pc DW_FORM_addr
// CHECK: DW_AT_high_pc DW_FORM_addr
// CHECK: DW_AT_name DW_FORM_string
// CHECK: DW_AT_comp_dir DW_FORM_string
// CHECK: DW_AT_producer DW_FORM_string
// CHECK: DW_AT_language DW_FORM_data2
// CHECK: [2] DW_TAG_label DW_CHILDREN_no
// CHECK: DW_AT_name DW_FORM_string
// CHECK: DW_AT_decl_file DW_FORM_data4
// CHECK: DW_AT_decl_line DW_FORM_data4
// CHECK: DW_AT_low_pc DW_FORM_addr
// CHECK: .debug_info contents:
// We don't check the leading addresses these are at.
// CHECK: DW_TAG_compile_unit
// CHECK: DW_AT_stmt_list (0x00000000)
// CHECK: DW_AT_low_pc (0x00000000)
// CHECK: DW_AT_high_pc (0x00000008)
// We don't check the file name as it is a temp directory
// CHECK: DW_AT_name
// We don't check the DW_AT_comp_dir which is the current working directory
// CHECK: DW_AT_producer ("llvm-mc (based on {{.*}})")
// CHECK: DW_AT_language (DW_LANG_Mips_Assembler)
// CHECK: DW_TAG_label
// CHECK: DW_AT_name ("bar")
// CHECK: DW_AT_decl_file ([[FILE:".*gen-dwarf.s"]])
// CHECK: DW_AT_decl_line (5)
// CHECK: DW_AT_low_pc (0x00000000)
// CHECK: DW_TAG_label
// CHECK: DW_AT_name ("foo")
// CHECK: DW_AT_decl_file ([[FILE]])
// CHECK: DW_AT_decl_line (9)
// CHECK: DW_AT_low_pc (0x00000007)
// CHECK: DW_TAG_label
// CHECK: DW_AT_name ("baz")
// CHECK: DW_AT_decl_file ([[FILE]])
// CHECK: DW_AT_decl_line (10)
// CHECK: DW_AT_low_pc (0x00000007)
// CHECK: NULL
// CHECK: .debug_aranges contents:
// CHECK: Address Range Header: length = 0x0000001c, format = DWARF32, version = 0x0002, cu_offset = 0x00000000, addr_size = 0x04, seg_size = 0x00
// CHECK: .debug_line contents:
// CHECK: Line table prologue:
// We don't check the total_length as it includes lengths of temp paths
// CHECK: version: 4
// We don't check the prologue_length as it too includes lengths of temp paths
// CHECK: min_inst_length: 1
// CHECK: default_is_stmt: 1
// CHECK: line_base: -5
// CHECK: line_range: 14
// CHECK: opcode_base: 13
// CHECK: standard_opcode_lengths[DW_LNS_copy] = 0
// CHECK: standard_opcode_lengths[DW_LNS_advance_pc] = 1
// CHECK: standard_opcode_lengths[DW_LNS_advance_line] = 1
// CHECK: standard_opcode_lengths[DW_LNS_set_file] = 1
// CHECK: standard_opcode_lengths[DW_LNS_set_column] = 1
// CHECK: standard_opcode_lengths[DW_LNS_negate_stmt] = 0
// CHECK: standard_opcode_lengths[DW_LNS_set_basic_block] = 0
// CHECK: standard_opcode_lengths[DW_LNS_const_add_pc] = 0
// CHECK: standard_opcode_lengths[DW_LNS_fixed_advance_pc] = 1
// CHECK: standard_opcode_lengths[DW_LNS_set_prologue_end] = 0
// CHECK: standard_opcode_lengths[DW_LNS_set_epilogue_begin] = 0
// CHECK: standard_opcode_lengths[DW_LNS_set_isa] = 1
// We don't check include_directories as it has a temp path
// CHECK: file_names[ 1]:
// CHECK-NEXT: name: "gen-dwarf.s"
// CHECK-NEXT: dir_index: 1
// CHECK: Address Line Column File ISA Discriminator Flags
// CHECK: ------------------ ------ ------ ------ --- ------------- -------------
// CHECK: 0x0000000000000000 6 0 1 0 0 is_stmt
// CHECK: 0x0000000000000005 7 0 1 0 0 is_stmt
// CHECK: 0x0000000000000006 8 0 1 0 0 is_stmt
// CHECK: 0x0000000000000007 11 0 1 0 0 is_stmt
// CHECK: 0x0000000000000008 11 0 1 0 0 is_stmt end_sequence
|
