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
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
| # RUN: llvm-mc -triple x86_64-apple-darwin %s -filetype=obj -o %t
# RUN: llvm-dwarfdump --debug-info=0x0000002a -p %t | FileCheck %s --check-prefix=PARENTS
# RUN: llvm-dwarfdump --debug-info=0x0000002a -c %t | FileCheck %s --check-prefix=CHILDREN
# RUN: llvm-dwarfdump --debug-info=0x0000002a -p -c %t | FileCheck %s --check-prefix=BOTH
# RUN: llvm-dwarfdump --debug-info=0x00000032 -p -parent-recurse-depth 1 -c %t | FileCheck %s --check-prefix=ONEPARENT
# PARENTS: DW_TAG_compile_unit
# PARENTS: DW_TAG_enumeration_type
# PARENTS-NOT: DW_TAG_enumerator
# ONEPARENT-NOT: DW_TAG_compile_unit
# ONEPARENT: DW_TAG_enumeration_type
# ONEPARENT: DW_TAG_enumerator
# CHILDREN-NOT: DW_TAG_compile_unit
# CHILDREN: DW_TAG_enumerator
# CHILDREN: DW_AT_name ("first")
# CHILDREN: DW_TAG_enumerator
# CHILDREN: DW_AT_name ("second")
# BOTH: DW_TAG_compile_unit
# BOTH: DW_TAG_enumeration_type
# BOTH: DW_TAG_enumerator
# BOTH: DW_AT_name ("first")
# BOTH: DW_TAG_enumerator
# BOTH: DW_AT_name ("second")
# BOTH-NOT: DW_TAG_compile_unit
# BOTH-NOT: DW_TAG_enumeration_type
# BOTH-NOT: DW_TAG_enumerator
.section __TEXT,__text,regular,pure_instructions
.file 1 "/private/tmp" "/tmp/enum.c"
.globl _main ## -- Begin function main
.p2align 4, 0x90
_main: ## @main
Lfunc_begin0:
.loc 1 4 0 ## /tmp/enum.c:4:0
.cfi_startproc
## %bb.0: ## %entry
pushq %rbp
.cfi_def_cfa_offset 16
.cfi_offset %rbp, -16
movq %rsp, %rbp
.cfi_def_cfa_register %rbp
movl $0, -4(%rbp)
Ltmp0:
.loc 1 5 7 prologue_end ## /tmp/enum.c:5:7
movl $0, -8(%rbp)
.loc 1 6 10 ## /tmp/enum.c:6:10
movl -8(%rbp), %eax
.loc 1 6 3 is_stmt 0 ## /tmp/enum.c:6:3
popq %rbp
retq
Ltmp1:
Lfunc_end0:
.cfi_endproc
## -- End function
.section __DWARF,__debug_str,regular,debug
Linfo_string:
.asciz "clang version 7.0.0 " ## string offset=0
.asciz "/tmp/enum.c" ## string offset=21
.asciz "/private/tmp" ## string offset=33
.asciz "unsigned int" ## string offset=46
.asciz "first" ## string offset=59
.asciz "second" ## string offset=65
.asciz "main" ## string offset=72
.asciz "int" ## string offset=77
.asciz "var" ## string offset=81
.section __DWARF,__debug_abbrev,regular,debug
Lsection_abbrev:
.byte 1 ## Abbreviation Code
.byte 17 ## DW_TAG_compile_unit
.byte 1 ## DW_CHILDREN_yes
.byte 37 ## DW_AT_producer
.byte 14 ## DW_FORM_strp
.byte 19 ## DW_AT_language
.byte 5 ## DW_FORM_data2
.byte 3 ## DW_AT_name
.byte 14 ## DW_FORM_strp
.byte 16 ## DW_AT_stmt_list
.byte 23 ## DW_FORM_sec_offset
.byte 27 ## DW_AT_comp_dir
.byte 14 ## DW_FORM_strp
.byte 17 ## DW_AT_low_pc
.byte 1 ## DW_FORM_addr
.byte 18 ## DW_AT_high_pc
.byte 6 ## DW_FORM_data4
.byte 0 ## EOM(1)
.byte 0 ## EOM(2)
.byte 2 ## Abbreviation Code
.byte 4 ## DW_TAG_enumeration_type
.byte 1 ## DW_CHILDREN_yes
.byte 73 ## DW_AT_type
.byte 19 ## DW_FORM_ref4
.byte 11 ## DW_AT_byte_size
.byte 11 ## DW_FORM_data1
.byte 58 ## DW_AT_decl_file
.byte 11 ## DW_FORM_data1
.byte 59 ## DW_AT_decl_line
.byte 11 ## DW_FORM_data1
.byte 0 ## EOM(1)
.byte 0 ## EOM(2)
.byte 3 ## Abbreviation Code
.byte 40 ## DW_TAG_enumerator
.byte 0 ## DW_CHILDREN_no
.byte 3 ## DW_AT_name
.byte 14 ## DW_FORM_strp
.byte 28 ## DW_AT_const_value
.byte 15 ## DW_FORM_udata
.byte 0 ## EOM(1)
.byte 0 ## EOM(2)
.byte 4 ## Abbreviation Code
.byte 36 ## DW_TAG_base_type
.byte 0 ## DW_CHILDREN_no
.byte 3 ## DW_AT_name
.byte 14 ## DW_FORM_strp
.byte 62 ## DW_AT_encoding
.byte 11 ## DW_FORM_data1
.byte 11 ## DW_AT_byte_size
.byte 11 ## DW_FORM_data1
.byte 0 ## EOM(1)
.byte 0 ## EOM(2)
.byte 5 ## Abbreviation Code
.byte 46 ## DW_TAG_subprogram
.byte 1 ## DW_CHILDREN_yes
.byte 17 ## DW_AT_low_pc
.byte 1 ## DW_FORM_addr
.byte 18 ## DW_AT_high_pc
.byte 6 ## DW_FORM_data4
.byte 64 ## DW_AT_frame_base
.byte 24 ## DW_FORM_exprloc
.byte 3 ## DW_AT_name
.byte 14 ## DW_FORM_strp
.byte 58 ## DW_AT_decl_file
.byte 11 ## DW_FORM_data1
.byte 59 ## DW_AT_decl_line
.byte 11 ## DW_FORM_data1
.byte 73 ## DW_AT_type
.byte 19 ## DW_FORM_ref4
.byte 63 ## DW_AT_external
.byte 25 ## DW_FORM_flag_present
.byte 0 ## EOM(1)
.byte 0 ## EOM(2)
.byte 6 ## Abbreviation Code
.byte 52 ## DW_TAG_variable
.byte 0 ## DW_CHILDREN_no
.byte 2 ## DW_AT_location
.byte 24 ## DW_FORM_exprloc
.byte 3 ## DW_AT_name
.byte 14 ## DW_FORM_strp
.byte 58 ## DW_AT_decl_file
.byte 11 ## DW_FORM_data1
.byte 59 ## DW_AT_decl_line
.byte 11 ## DW_FORM_data1
.byte 73 ## DW_AT_type
.byte 19 ## DW_FORM_ref4
.byte 0 ## EOM(1)
.byte 0 ## EOM(2)
.byte 0 ## EOM(3)
.section __DWARF,__debug_info,regular,debug
Lsection_info:
Lcu_begin0:
.long 114 ## Length of Unit
.short 4 ## DWARF version number
.set Lset0, Lsection_abbrev-Lsection_abbrev ## Offset Into Abbrev. Section
.long Lset0
.byte 8 ## Address Size (in bytes)
.byte 1 ## Abbrev [1] 0xb:0x6b DW_TAG_compile_unit
.long 0 ## DW_AT_producer
.short 12 ## DW_AT_language
.long 21 ## DW_AT_name
.set Lset1, Lline_table_start0-Lsection_line ## DW_AT_stmt_list
.long Lset1
.long 33 ## DW_AT_comp_dir
.quad Lfunc_begin0 ## DW_AT_low_pc
.set Lset2, Lfunc_end0-Lfunc_begin0 ## DW_AT_high_pc
.long Lset2
.byte 2 ## Abbrev [2] 0x2a:0x15 DW_TAG_enumeration_type
.long 63 ## DW_AT_type
.byte 4 ## DW_AT_byte_size
.byte 1 ## DW_AT_decl_file
.byte 1 ## DW_AT_decl_line
.byte 3 ## Abbrev [3] 0x32:0x6 DW_TAG_enumerator
.long 59 ## DW_AT_name
.byte 0 ## DW_AT_const_value
.byte 3 ## Abbrev [3] 0x38:0x6 DW_TAG_enumerator
.long 65 ## DW_AT_name
.byte 1 ## DW_AT_const_value
.byte 0 ## End Of Children Mark
.byte 4 ## Abbrev [4] 0x3f:0x7 DW_TAG_base_type
.long 46 ## DW_AT_name
.byte 7 ## DW_AT_encoding
.byte 4 ## DW_AT_byte_size
.byte 5 ## Abbrev [5] 0x46:0x28 DW_TAG_subprogram
.quad Lfunc_begin0 ## DW_AT_low_pc
.set Lset3, Lfunc_end0-Lfunc_begin0 ## DW_AT_high_pc
.long Lset3
.byte 1 ## DW_AT_frame_base
.byte 86
.long 72 ## DW_AT_name
.byte 1 ## DW_AT_decl_file
.byte 3 ## DW_AT_decl_line
.long 110 ## DW_AT_type
## DW_AT_external
.byte 6 ## Abbrev [6] 0x5f:0xe DW_TAG_variable
.byte 2 ## DW_AT_location
.byte 145
.byte 120
.long 81 ## DW_AT_name
.byte 1 ## DW_AT_decl_file
.byte 5 ## DW_AT_decl_line
.long 110 ## DW_AT_type
.byte 0 ## End Of Children Mark
.byte 4 ## Abbrev [4] 0x6e:0x7 DW_TAG_base_type
.long 77 ## DW_AT_name
.byte 5 ## DW_AT_encoding
.byte 4 ## DW_AT_byte_size
.byte 0 ## End Of Children Mark
.section __DWARF,__debug_ranges,regular,debug
Ldebug_range:
.section __DWARF,__debug_macinfo,regular,debug
Ldebug_macinfo:
.byte 0 ## End Of Macro List Mark
.section __DWARF,__apple_names,regular,debug
Lnames_begin:
.long 1212240712 ## Header Magic
.short 1 ## Header Version
.short 0 ## Header Hash Function
.long 1 ## Header Bucket Count
.long 1 ## Header Hash Count
.long 12 ## Header Data Length
.long 0 ## HeaderData Die Offset Base
.long 1 ## HeaderData Atom Count
.short 1 ## DW_ATOM_die_offset
.short 6 ## DW_FORM_data4
.long 0 ## Bucket 0
.long 2090499946 ## Hash in Bucket 0
.set Lset4, LNames0-Lnames_begin ## Offset in Bucket 0
.long Lset4
LNames0:
.long 72 ## main
.long 1 ## Num DIEs
.long 70
.long 0
.section __DWARF,__apple_objc,regular,debug
Lobjc_begin:
.long 1212240712 ## Header Magic
.short 1 ## Header Version
.short 0 ## Header Hash Function
.long 1 ## Header Bucket Count
.long 0 ## Header Hash Count
.long 12 ## Header Data Length
.long 0 ## HeaderData Die Offset Base
.long 1 ## HeaderData Atom Count
.short 1 ## DW_ATOM_die_offset
.short 6 ## DW_FORM_data4
.long -1 ## Bucket 0
.section __DWARF,__apple_namespac,regular,debug
Lnamespac_begin:
.long 1212240712 ## Header Magic
.short 1 ## Header Version
.short 0 ## Header Hash Function
.long 1 ## Header Bucket Count
.long 0 ## Header Hash Count
.long 12 ## Header Data Length
.long 0 ## HeaderData Die Offset Base
.long 1 ## HeaderData Atom Count
.short 1 ## DW_ATOM_die_offset
.short 6 ## DW_FORM_data4
.long -1 ## Bucket 0
.section __DWARF,__apple_types,regular,debug
Ltypes_begin:
.long 1212240712 ## Header Magic
.short 1 ## Header Version
.short 0 ## Header Hash Function
.long 2 ## Header Bucket Count
.long 2 ## Header Hash Count
.long 20 ## Header Data Length
.long 0 ## HeaderData Die Offset Base
.long 3 ## HeaderData Atom Count
.short 1 ## DW_ATOM_die_offset
.short 6 ## DW_FORM_data4
.short 3 ## DW_ATOM_die_tag
.short 5 ## DW_FORM_data2
.short 4 ## DW_ATOM_type_flags
.short 11 ## DW_FORM_data1
.long 0 ## Bucket 0
.long 1 ## Bucket 1
.long 193495088 ## Hash in Bucket 0
.long -1304652851 ## Hash in Bucket 1
.set Lset5, Ltypes1-Ltypes_begin ## Offset in Bucket 0
.long Lset5
.set Lset6, Ltypes0-Ltypes_begin ## Offset in Bucket 1
.long Lset6
Ltypes1:
.long 77 ## int
.long 1 ## Num DIEs
.long 110
.short 36
.byte 0
.long 0
Ltypes0:
.long 46 ## unsigned int
.long 1 ## Num DIEs
.long 63
.short 36
.byte 0
.long 0
.subsections_via_symbols
.section __DWARF,__debug_line,regular,debug
Lsection_line:
Lline_table_start0:
|