| blob | 536ca6239724980468d5315433b9b9b213f44a16 |
1 # Binary and .o was generated by:
2 # 1) clang++ -g -gsplit-dwarf=single splitdwarf-single-issue.cpp -O3 -o splitdwarf-single-issue.s -S
3 # 2) Split in to two .s by making a copy and removing .dwo sections from skeleton .s.
4 #
5 # Input .cpp file
6 # __attribute__((nodebug)) __attribute__((optnone)) void f1() {
7 # }
8 #
9 # __attribute__((always_inline)) inline void f2() {
10 #
11 # f1();
12 # }
13 #
14 # int main() {
15 #
16 # f2();
17 # }
19 # RUN: rm -rf %t
20 # RUN: mkdir -p %t
21 # RUN: llvm-mc --filetype=obj --triple=x86_64-pc-linux %s -o %t/symbolize-debug-fission-single -g
22 # RUN: llvm-mc --filetype=obj --triple=x86_64-pc-linux %s --defsym INCDWO=1 -o %t/symbolize-debug-fission-single.o -g
23 # RUN: cd %t
24 # RUN: llvm-symbolizer 0x0000000000000011 -a --obj=%t/symbolize-debug-fission-single \
25 # RUN: | FileCheck %s
27 # CHECK: 0x11
28 # CHECK-NEXT: f2()
29 # CHECK-NEXT: {{.*}}splitdwarf-single-issue.cpp:7:3
30 # CHECK-NEXT: main
31 # CHECK-NEXT: {{.*}}splitdwarf-single-issue.cpp:13:3
33 .text
34 .file "splitdwarf-single-issue.cpp"
35 .globl _Z2f1v # -- Begin function _Z2f1v
36 .p2align 4, 0x90
37 .type _Z2f1v,@function
38 _Z2f1v: # @_Z2f1v
39 .Lfunc_begin0:
40 .cfi_startproc
41 # %bb.0: # %entry
42 retq
43 .Lfunc_end0:
44 .size _Z2f1v, .Lfunc_end0-_Z2f1v
45 .cfi_endproc
46 # -- End function
47 .globl main # -- Begin function main
48 .p2align 4, 0x90
49 .type main,@function
50 main: # @main
51 .Lfunc_begin1:
52 .file 1 "." "splitdwarf-single-issue.cpp"
53 .loc 1 11 0 # splitdwarf-single-issue.cpp:11:0
54 .cfi_startproc
55 # %bb.0: # %entry
56 pushq %rax
57 .cfi_def_cfa_offset 16
58 .Ltmp0:
59 .loc 1 7 3 prologue_end # splitdwarf-single-issue.cpp:7:3
60 callq _Z2f1v
61 .Ltmp1:
62 .loc 1 15 1 # splitdwarf-single-issue.cpp:15:1
63 xorl %eax, %eax
64 popq %rcx
65 .cfi_def_cfa_offset 8
66 retq
67 .Ltmp2:
68 .Lfunc_end1:
69 .size main, .Lfunc_end1-main
70 .cfi_endproc
71 # -- End function
72 .section .debug_abbrev,"",@progbits
73 .byte 1 # Abbreviation Code
74 .byte 17 # DW_TAG_compile_unit
75 .byte 0 # DW_CHILDREN_no
76 .byte 16 # DW_AT_stmt_list
77 .byte 23 # DW_FORM_sec_offset
78 .byte 27 # DW_AT_comp_dir
79 .byte 14 # DW_FORM_strp
80 .ascii "\264B" # DW_AT_GNU_pubnames
81 .byte 25 # DW_FORM_flag_present
82 .ascii "\260B" # DW_AT_GNU_dwo_name
83 .byte 14 # DW_FORM_strp
84 .ascii "\261B" # DW_AT_GNU_dwo_id
85 .byte 7 # DW_FORM_data8
86 .byte 17 # DW_AT_low_pc
87 .byte 1 # DW_FORM_addr
88 .byte 18 # DW_AT_high_pc
89 .byte 6 # DW_FORM_data4
90 .ascii "\263B" # DW_AT_GNU_addr_base
91 .byte 23 # DW_FORM_sec_offset
92 .byte 0 # EOM(1)
93 .byte 0 # EOM(2)
94 .byte 0 # EOM(3)
95 .section .debug_info,"",@progbits
96 .Lcu_begin0:
97 .long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit
98 .Ldebug_info_start0:
99 .short 4 # DWARF version number
100 .long .debug_abbrev # Offset Into Abbrev. Section
101 .byte 8 # Address Size (in bytes)
102 .byte 1 # Abbrev [1] 0xb:0x25 DW_TAG_compile_unit
103 .long .Lline_table_start0 # DW_AT_stmt_list
104 .long .Lskel_string0 # DW_AT_comp_dir
105 # DW_AT_GNU_pubnames
106 .long .Lskel_string1 # DW_AT_GNU_dwo_name
107 .quad -4321749769762995760 # DW_AT_GNU_dwo_id
108 .quad .Lfunc_begin1 # DW_AT_low_pc
109 .long .Lfunc_end1-.Lfunc_begin1 # DW_AT_high_pc
110 .long .Laddr_table_base0 # DW_AT_GNU_addr_base
111 .Ldebug_info_end0:
112 .section .debug_str,"MS",@progbits,1
113 .Lskel_string0:
114 .asciz "." # string offset=0
115 .Lskel_string1:
116 .asciz "symbolize-debug-fission-single.o" # string offset=37
117 .section .debug_addr,"",@progbits
118 .Laddr_table_base0:
119 .quad .Lfunc_begin1
120 .quad .Ltmp0
121 .section .debug_gnu_pubnames,"",@progbits
122 .long .LpubNames_end0-.LpubNames_start0 # Length of Public Names Info
123 .LpubNames_start0:
124 .short 2 # DWARF Version
125 .long .Lcu_begin0 # Offset of Compilation Unit Info
126 .long 48 # Compilation Unit Length
127 .long 31 # DIE offset
128 .byte 48 # Attributes: FUNCTION, EXTERNAL
129 .asciz "main" # External Name
130 .long 25 # DIE offset
131 .byte 48 # Attributes: FUNCTION, EXTERNAL
132 .asciz "f2" # External Name
133 .long 0 # End Mark
134 .LpubNames_end0:
135 .section .debug_gnu_pubtypes,"",@progbits
136 .long .LpubTypes_end0-.LpubTypes_start0 # Length of Public Types Info
137 .LpubTypes_start0:
138 .short 2 # DWARF Version
139 .long .Lcu_begin0 # Offset of Compilation Unit Info
140 .long 48 # Compilation Unit Length
141 .long 60 # DIE offset
142 .byte 144 # Attributes: TYPE, STATIC
143 .asciz "int" # External Name
144 .long 0 # End Mark
145 .LpubTypes_end0:
146 .ident "clang version 13.0.0 (https://github.com/llvm/llvm-project.git f0363d3d38b9a3b831b1bb6fa602eff54ac928fa)"
147 .section ".note.GNU-stack","",@progbits
148 .addrsig
149 .section .debug_line,"",@progbits
150 .Lline_table_start0:
151 .ifdef INCDWO
152 .section .debug_str.dwo,"eMS",@progbits,1
153 .Linfo_string0:
154 .asciz "_Z2f2v" # string offset=0
155 .Linfo_string1:
156 .asciz "f2" # string offset=7
157 .Linfo_string2:
158 .asciz "main" # string offset=10
159 .Linfo_string3:
160 .asciz "int" # string offset=15
161 .Linfo_string4:
162 .asciz "clang version 13.0.0 (https://github.com/llvm/llvm-project.git f0363d3d38b9a3b831b1bb6fa602eff54ac928fa)" # string offset=19
163 .Linfo_string5:
164 .asciz "splitdwarf-single-issue.cpp" # string offset=124
165 .Linfo_string6:
166 .asciz "symbolize-debug-fission-single.o" # string offset=152
167 .section .debug_str_offsets.dwo,"e",@progbits
168 .long 0
169 .long 7
170 .long 10
171 .long 15
172 .long 19
173 .long 124
174 .long 152
175 .section .debug_info.dwo,"e",@progbits
176 .long .Ldebug_info_dwo_end0-.Ldebug_info_dwo_start0 # Length of Unit
177 .Ldebug_info_dwo_start0:
178 .short 4 # DWARF version number
179 .long 0 # Offset Into Abbrev. Section
180 .byte 8 # Address Size (in bytes)
181 .byte 1 # Abbrev [1] 0xb:0x36 DW_TAG_compile_unit
182 .byte 4 # DW_AT_producer
183 .short 33 # DW_AT_language
184 .byte 5 # DW_AT_name
185 .byte 6 # DW_AT_GNU_dwo_name
186 .quad -4321749769762995760 # DW_AT_GNU_dwo_id
187 .byte 2 # Abbrev [2] 0x19:0x6 DW_TAG_subprogram
188 .byte 0 # DW_AT_linkage_name
189 .byte 1 # DW_AT_name
190 .byte 1 # DW_AT_decl_file
191 .byte 5 # DW_AT_decl_line
192 # DW_AT_external
193 .byte 1 # DW_AT_inline
194 .byte 3 # Abbrev [3] 0x1f:0x1d DW_TAG_subprogram
195 .byte 0 # DW_AT_low_pc
196 .long .Lfunc_end1-.Lfunc_begin1 # DW_AT_high_pc
197 .byte 1 # DW_AT_frame_base
198 .byte 87
199 # DW_AT_GNU_all_call_sites
200 .byte 2 # DW_AT_name
201 .byte 1 # DW_AT_decl_file
202 .byte 11 # DW_AT_decl_line
203 .long 60 # DW_AT_type
204 # DW_AT_external
205 .byte 4 # Abbrev [4] 0x2e:0xd DW_TAG_inlined_subroutine
206 .long 25 # DW_AT_abstract_origin
207 .byte 1 # DW_AT_low_pc
208 .long .Ltmp1-.Ltmp0 # DW_AT_high_pc
209 .byte 1 # DW_AT_call_file
210 .byte 13 # DW_AT_call_line
211 .byte 3 # DW_AT_call_column
212 .byte 0 # End Of Children Mark
213 .byte 5 # Abbrev [5] 0x3c:0x4 DW_TAG_base_type
214 .byte 3 # DW_AT_name
215 .byte 5 # DW_AT_encoding
216 .byte 4 # DW_AT_byte_size
217 .byte 0 # End Of Children Mark
218 .Ldebug_info_dwo_end0:
219 .section .debug_abbrev.dwo,"e",@progbits
220 .byte 1 # Abbreviation Code
221 .byte 17 # DW_TAG_compile_unit
222 .byte 1 # DW_CHILDREN_yes
223 .byte 37 # DW_AT_producer
224 .ascii "\202>" # DW_FORM_GNU_str_index
225 .byte 19 # DW_AT_language
226 .byte 5 # DW_FORM_data2
227 .byte 3 # DW_AT_name
228 .ascii "\202>" # DW_FORM_GNU_str_index
229 .ascii "\260B" # DW_AT_GNU_dwo_name
230 .ascii "\202>" # DW_FORM_GNU_str_index
231 .ascii "\261B" # DW_AT_GNU_dwo_id
232 .byte 7 # DW_FORM_data8
233 .byte 0 # EOM(1)
234 .byte 0 # EOM(2)
235 .byte 2 # Abbreviation Code
236 .byte 46 # DW_TAG_subprogram
237 .byte 0 # DW_CHILDREN_no
238 .byte 110 # DW_AT_linkage_name
239 .ascii "\202>" # DW_FORM_GNU_str_index
240 .byte 3 # DW_AT_name
241 .ascii "\202>" # DW_FORM_GNU_str_index
242 .byte 58 # DW_AT_decl_file
243 .byte 11 # DW_FORM_data1
244 .byte 59 # DW_AT_decl_line
245 .byte 11 # DW_FORM_data1
246 .byte 63 # DW_AT_external
247 .byte 25 # DW_FORM_flag_present
248 .byte 32 # DW_AT_inline
249 .byte 11 # DW_FORM_data1
250 .byte 0 # EOM(1)
251 .byte 0 # EOM(2)
252 .byte 3 # Abbreviation Code
253 .byte 46 # DW_TAG_subprogram
254 .byte 1 # DW_CHILDREN_yes
255 .byte 17 # DW_AT_low_pc
256 .ascii "\201>" # DW_FORM_GNU_addr_index
257 .byte 18 # DW_AT_high_pc
258 .byte 6 # DW_FORM_data4
259 .byte 64 # DW_AT_frame_base
260 .byte 24 # DW_FORM_exprloc
261 .ascii "\227B" # DW_AT_GNU_all_call_sites
262 .byte 25 # DW_FORM_flag_present
263 .byte 3 # DW_AT_name
264 .ascii "\202>" # DW_FORM_GNU_str_index
265 .byte 58 # DW_AT_decl_file
266 .byte 11 # DW_FORM_data1
267 .byte 59 # DW_AT_decl_line
268 .byte 11 # DW_FORM_data1
269 .byte 73 # DW_AT_type
270 .byte 19 # DW_FORM_ref4
271 .byte 63 # DW_AT_external
272 .byte 25 # DW_FORM_flag_present
273 .byte 0 # EOM(1)
274 .byte 0 # EOM(2)
275 .byte 4 # Abbreviation Code
276 .byte 29 # DW_TAG_inlined_subroutine
277 .byte 0 # DW_CHILDREN_no
278 .byte 49 # DW_AT_abstract_origin
279 .byte 19 # DW_FORM_ref4
280 .byte 17 # DW_AT_low_pc
281 .ascii "\201>" # DW_FORM_GNU_addr_index
282 .byte 18 # DW_AT_high_pc
283 .byte 6 # DW_FORM_data4
284 .byte 88 # DW_AT_call_file
285 .byte 11 # DW_FORM_data1
286 .byte 89 # DW_AT_call_line
287 .byte 11 # DW_FORM_data1
288 .byte 87 # DW_AT_call_column
289 .byte 11 # DW_FORM_data1
290 .byte 0 # EOM(1)
291 .byte 0 # EOM(2)
292 .byte 5 # Abbreviation Code
293 .byte 36 # DW_TAG_base_type
294 .byte 0 # DW_CHILDREN_no
295 .byte 3 # DW_AT_name
296 .ascii "\202>" # DW_FORM_GNU_str_index
297 .byte 62 # DW_AT_encoding
298 .byte 11 # DW_FORM_data1
299 .byte 11 # DW_AT_byte_size
300 .byte 11 # DW_FORM_data1
301 .byte 0 # EOM(1)
302 .byte 0 # EOM(2)
303 .byte 0 # EOM(3)
304 .endif