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
|
# REQUIRES: x86
# RUN: llvm-mc -triple=i686-windows-gnu -filetype=obj -o %t.o %s
# RUN: cp %t.o %t.dupl.o
# RUN: not lld-link -lldmingw -out:%t.exe %t.o %t.dupl.o -entry:_Z4funcv 2>&1 | FileCheck %s
# CHECK: error: duplicate symbol: func()
# CHECK-NEXT: >>> defined at /path/to/src{{[/\\]}}dupl.cpp:6
# CHECK-NEXT: >>> {{.*}}.o
# CHECK-NEXT: >>> defined at /path/to/src{{[/\\]}}dupl.cpp:6
# CHECK-NEXT: >>> {{.*}}.o
# CHECK-EMPTY:
# CHECK-NEXT: error: duplicate symbol: _var
# CHECK-NEXT: >>> defined at /path/to/src{{[/\\]}}dupl.cpp:1
# CHECK-NEXT: >>> {{.*}}.o
# CHECK-NEXT: >>> defined at /path/to/src{{[/\\]}}dupl.cpp:1
# CHECK-NEXT: >>> {{.*}}.o
# CHECK-EMPTY:
# CHECK-NEXT: error: duplicate symbol: A::namespaceVar
# CHECK-NEXT: >>> defined at /path/to/src{{[/\\]}}dupl.cpp:3
# CHECK-NEXT: >>> {{.*}}.o
# CHECK-NEXT: >>> defined at /path/to/src{{[/\\]}}dupl.cpp:3
# CHECK-NEXT: >>> {{.*}}.o
.text
.file "dupl.cpp"
.file 1 "/path/to/src" "dupl.cpp"
.def __Z4funcv;
.globl __Z4funcv # -- Begin function _Z4funcv
__Z4funcv: # @_Z4funcv
Lfunc_begin0:
.loc 1 5 0 # dupl.cpp:5:0
# %bb.0: # %entry
.loc 1 6 1 prologue_end # dupl.cpp:6:1
retl
Lfunc_end0:
# -- End function
.bss
.globl _var # @var
_var:
.long 0 # 0x0
.globl __ZN1A12namespaceVarE # @_ZN1A12namespaceVarE
__ZN1A12namespaceVarE:
.long 0 # 0x0
.section .debug_str,"dr"
Linfo_string:
Linfo_string0:
.asciz "var"
Linfo_string1:
.asciz "int"
Linfo_string2:
.asciz "A"
Linfo_string3:
.asciz "namespaceVar"
Linfo_string4:
.asciz "_ZN1A12namespaceVarE"
Linfo_string5:
.asciz "_Z4funcv"
Linfo_string6:
.asciz "func"
.section .debug_abbrev,"dr"
Lsection_abbrev:
.byte 1 # Abbreviation Code
.byte 17 # DW_TAG_compile_unit
.byte 1 # DW_CHILDREN_yes
.byte 37 # DW_AT_producer
.byte 37 # DW_FORM_strx1
.byte 19 # DW_AT_language
.byte 5 # DW_FORM_data2
.byte 3 # DW_AT_name
.byte 37 # DW_FORM_strx1
.byte 16 # DW_AT_stmt_list
.byte 23 # DW_FORM_sec_offset
.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 52 # DW_TAG_variable
.byte 0 # DW_CHILDREN_no
.byte 3 # DW_AT_name
.byte 14 # DW_FORM_strp
.byte 73 # DW_AT_type
.byte 19 # DW_FORM_ref4
.byte 63 # DW_AT_external
.byte 25 # DW_FORM_flag_present
.byte 58 # DW_AT_decl_file
.byte 11 # DW_FORM_data1
.byte 59 # DW_AT_decl_line
.byte 11 # DW_FORM_data1
.byte 2 # DW_AT_location
.byte 24 # DW_FORM_exprloc
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 3 # 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 4 # Abbreviation Code
.byte 57 # DW_TAG_namespace
.byte 1 # DW_CHILDREN_yes
.byte 3 # DW_AT_name
.byte 14 # DW_FORM_strp
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 5 # Abbreviation Code
.byte 52 # DW_TAG_variable
.byte 0 # DW_CHILDREN_no
.byte 3 # DW_AT_name
.byte 14 # DW_FORM_strp
.byte 73 # DW_AT_type
.byte 19 # DW_FORM_ref4
.byte 63 # DW_AT_external
.byte 25 # DW_FORM_flag_present
.byte 58 # DW_AT_decl_file
.byte 11 # DW_FORM_data1
.byte 59 # DW_AT_decl_line
.byte 11 # DW_FORM_data1
.byte 2 # DW_AT_location
.byte 24 # DW_FORM_exprloc
.byte 110 # DW_AT_linkage_name
.byte 14 # DW_FORM_strp
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 6 # Abbreviation Code
.byte 46 # DW_TAG_subprogram
.byte 0 # DW_CHILDREN_no
.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 110 # DW_AT_linkage_name
.byte 14 # DW_FORM_strp
.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 63 # DW_AT_external
.byte 25 # DW_FORM_flag_present
.byte 0 # EOM(1)
.byte 0 # EOM(2)
.byte 0 # EOM(3)
.section .debug_info,"dr"
Lsection_info:
Lcu_begin0:
.long Ldebug_info_end0-Ldebug_info_start0 # Length of Unit
Ldebug_info_start0:
.short 4 # DWARF version number
.secrel32 Lsection_abbrev # Offset Into Abbrev. Section
.byte 4 # Address Size (in bytes)
.byte 1 # Abbrev [1] 0xb:0x64 DW_TAG_compile_unit
.byte 0 # DW_AT_producer
.short 33 # DW_AT_language
.byte 0 # DW_AT_name
.secrel32 Lline_table_start0 # DW_AT_stmt_list
.long Lfunc_begin0 # DW_AT_low_pc
.long Lfunc_end0-Lfunc_begin0 # DW_AT_high_pc
.byte 2 # Abbrev [2] 0x26:0x11 DW_TAG_variable
.secrel32 Linfo_string0 # DW_AT_name
.secrel32 Linfo_type_int # DW_AT_type
# DW_AT_external
.byte 1 # DW_AT_decl_file
.byte 1 # DW_AT_decl_line
.byte 5 # DW_AT_location
.byte 3
.long _var
Linfo_type_int:
.byte 3 # Abbrev [3] 0x37:0x7 DW_TAG_base_type
.secrel32 Linfo_string1 # DW_AT_name
.byte 5 # DW_AT_encoding
.byte 4 # DW_AT_byte_size
.byte 4 # Abbrev [4] 0x3e:0x1b DW_TAG_namespace
.secrel32 Linfo_string2 # DW_AT_name
.byte 5 # Abbrev [5] 0x43:0x15 DW_TAG_variable
.secrel32 Linfo_string3 # DW_AT_name
.secrel32 Linfo_type_int # DW_AT_type
# DW_AT_external
.byte 1 # DW_AT_decl_file
.byte 3 # DW_AT_decl_line
.byte 5 # DW_AT_location
.byte 3
.long __ZN1A12namespaceVarE
.secrel32 Linfo_string4 # DW_AT_linkage_name
.byte 0 # End Of Children Mark
.byte 6 # Abbrev [6] 0x59:0x15 DW_TAG_subprogram
.long Lfunc_begin0 # DW_AT_low_pc
.long Lfunc_end0-Lfunc_begin0 # DW_AT_high_pc
.byte 1 # DW_AT_frame_base
.byte 84
.secrel32 Linfo_string5 # DW_AT_linkage_name
.secrel32 Linfo_string6 # DW_AT_name
.byte 1 # DW_AT_decl_file
.byte 5 # DW_AT_decl_line
# DW_AT_external
.byte 0 # End Of Children Mark
Ldebug_info_end0:
.section .debug_line,"dr"
Lline_table_start0:
|
