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gerrit-public.fairphone.software / toolchain / llvm-project / 81fe1fbf4abd00b24e078a80cb15a2d2c1343f11 / . / lld / test / ELF / conflict-debug-variable.s
blob: 244ac146a01b94b201d347f19c4d8fa86da9e22a [file] [log] [blame]
Joel Jonesa5752e12018-06-06 13:56:51 +0000[diff] [blame]1// REQUIRES: x86
George Rimar82f0c422017-11-01 07:42:38 +0000[diff] [blame]2# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t.o
3# RUN: llvm-dwarfdump %t.o | FileCheck -check-prefix=INPUT %s
4# RUN: not ld.lld %t.o %t.o -o %t 2>&1 | FileCheck %s
5
6# INPUT: .debug_info contents:
7# INPUT: DW_TAG_variable
8# INPUT-NEXT: DW_AT_name ("foo")
9# INPUT-NEXT: DW_AT_decl_file ("1.c")
10# INPUT-NEXT: DW_AT_decl_line (1)
Matt Morehouse915b4db2018-03-07 19:18:14 +0000[diff] [blame]11# INPUT-NEXT: DW_AT_type (0x00000032 "int")
George Rimar82f0c422017-11-01 07:42:38 +0000[diff] [blame]12# INPUT-NEXT: DW_AT_external (true)
13# INPUT-NEXT: DW_AT_location (DW_OP_addr 0x0)
14# INPUT: DW_TAG_variable
15# INPUT-NEXT: DW_AT_name ("bar")
16# INPUT-NEXT: DW_AT_decl_file ("1.c")
17# INPUT-NEXT: DW_AT_decl_line (2)
Matt Morehouse915b4db2018-03-07 19:18:14 +0000[diff] [blame]18# INPUT-NEXT: DW_AT_type (0x00000032 "int")
George Rimar82f0c422017-11-01 07:42:38 +0000[diff] [blame]19# INPUT-NEXT: DW_AT_external (true)
20# INPUT-NEXT: DW_AT_location (DW_OP_addr 0x0)
21
22## Check we use information from .debug_info in messages.
23# CHECK: duplicate symbol: bar
24# CHECK-NEXT: >>> defined at 1.c:2
25# CHECK-NEXT: >>> {{.*}}:(bar)
26# CHECK-NEXT: >>> defined at 1.c:2
27# CHECK-NEXT: >>> {{.*}}:(.data+0x0)
28# CHECK: duplicate symbol: foo
29# CHECK-NEXT: >>> defined at 1.c:1
30# CHECK-NEXT: >>> {{.*}}:(foo)
31# CHECK-NEXT: >>> defined at 1.c:1
32# CHECK-NEXT: >>> {{.*}}:(.bss+0x0)
33
George Rimarddd24242017-11-04 08:20:30 +0000[diff] [blame]34## Check that stripping debug sections does not break error reporting.
35# RUN: not ld.lld --strip-debug %t.o %t.o -o %t 2>&1 | FileCheck %s
36
George Rimar82f0c422017-11-01 07:42:38 +0000[diff] [blame]37# Used reduced output from following code and gcc 7.1.0
38# to produce this input file:
39# Source (1.c):
40# int foo = 0;
41# int bar = 1;
George Rimaraef74132018-07-04 14:04:59 +0000[diff] [blame]42# static int zed = 3;
George Rimar82f0c422017-11-01 07:42:38 +0000[diff] [blame]43# Invocation: g++ -g -S 1.c
44
45.bss
46.globl foo
47.type foo, @object
48.size foo, 4
49foo:
50
51.data
52.globl bar
53.type bar, @object
54.size bar, 4
55bar:
George Rimaraef74132018-07-04 14:04:59 +0000[diff] [blame]56 .byte 0
57
58.local zed
59zed:
George Rimar82f0c422017-11-01 07:42:38 +0000[diff] [blame]60
61.text
62.file 1 "1.c"
63
64.section .debug_info,"",@progbits
George Rimaraef74132018-07-04 14:04:59 +0000[diff] [blame]65 .long 0x5a # Compile Unit: length = 0x0000004b)
George Rimar82f0c422017-11-01 07:42:38 +0000[diff] [blame]66 .value 0x4 # version = 0x0004
67 .long 0 # abbr_offset = 0x0
68 .byte 0x8 # addr_size = 0x08
69
70 .uleb128 0x1 # DW_TAG_compile_unit [1] *
71 .long 0 # DW_AT_producer [DW_FORM_strp] ( .debug_str[0x00000000] = )
72 .byte 0x4 # DW_AT_language [DW_FORM_data1] (DW_LANG_C_plus_plus)
73 .string "1.c" # DW_AT_name [DW_FORM_string] ("1.c")
74 .long 0 # DW_AT_comp_dir [DW_FORM_strp] ( .debug_str[0x00000000] = )
75 .long 0 # DW_AT_stmt_list [DW_FORM_sec_offset] (0x00000000)
Rui Ueyama1ce416c2017-12-12 20:00:30 +0000[diff] [blame]76
George Rimar82f0c422017-11-01 07:42:38 +0000[diff] [blame]77 .uleb128 0x2 # DW_TAG_variable [2]
78 .string "foo" # DW_AT_name [DW_FORM_string] ("foo")
79 .byte 0x1 # DW_AT_decl_file [DW_FORM_data1] ("1.c")
80 .byte 0x1 # DW_AT_decl_line [DW_FORM_data1] (1)
81 .long 0x32 # DW_AT_type [DW_FORM_ref4] (cu + 0x0032 => {0x00000032})
82 .uleb128 0x9 # DW_AT_external [DW_FORM_flag_present] (true)
Rui Ueyama1ce416c2017-12-12 20:00:30 +0000[diff] [blame]83 .byte 0x3
George Rimar82f0c422017-11-01 07:42:38 +0000[diff] [blame]84 .quad foo # DW_AT_location [DW_FORM_exprloc] (DW_OP_addr 0x0)
Rui Ueyama1ce416c2017-12-12 20:00:30 +0000[diff] [blame]85
George Rimar82f0c422017-11-01 07:42:38 +0000[diff] [blame]86 .uleb128 0x3 # DW_TAG_base_type [3]
87 .byte 0x4 # DW_AT_byte_size [DW_FORM_data1] (0x04)
88 .byte 0x5 # DW_AT_encoding [DW_FORM_data1] (DW_ATE_signed)
89 .string "int" # DW_AT_name [DW_FORM_string] ("int")
Rui Ueyama1ce416c2017-12-12 20:00:30 +0000[diff] [blame]90
George Rimar82f0c422017-11-01 07:42:38 +0000[diff] [blame]91 .uleb128 0x2 # DW_TAG_variable [2]
92 .string "bar" # DW_AT_name [DW_FORM_string] ("bar")
93 .byte 0x1 # DW_AT_decl_file [DW_FORM_data1] ("1.c")
94 .byte 0x2 # DW_AT_decl_line [DW_FORM_data1] (2)
95 .long 0x32 # DW_AT_type [DW_FORM_ref4] (cu + 0x0032 => {0x00000032})
96 .uleb128 0x9 # DW_AT_external [DW_FORM_flag_present] (true)
Rui Ueyama1ce416c2017-12-12 20:00:30 +0000[diff] [blame]97 .byte 0x3
George Rimar82f0c422017-11-01 07:42:38 +0000[diff] [blame]98 .quad bar # DW_AT_location [DW_FORM_exprloc] (DW_OP_addr 0x0)
George Rimaraef74132018-07-04 14:04:59 +0000[diff] [blame]99
100 .uleb128 0x4 # DW_TAG_variable [2]
101 .string "zed" # DW_AT_name [DW_FORM_string] ("zed")
102 .byte 0x1 # DW_AT_decl_file [DW_FORM_data1] ("1.c")
103 .byte 0x3 # DW_AT_decl_line [DW_FORM_data1] (2)
104 .long 0x32 # DW_AT_type [DW_FORM_ref4] (cu + 0x0032 => {0x00000032})
105 .quad zed # DW_AT_location [DW_FORM_exprloc] (DW_OP_addr 0x0)
106
George Rimar82f0c422017-11-01 07:42:38 +0000[diff] [blame]107 .byte 0 # END
Rui Ueyama1ce416c2017-12-12 20:00:30 +0000[diff] [blame]108
George Rimar82f0c422017-11-01 07:42:38 +0000[diff] [blame]109
110.section .debug_abbrev,"",@progbits
111 .uleb128 0x1 # Abbreviation code.
112 .uleb128 0x11 # DW_TAG_compile_unit
Rui Ueyama1ce416c2017-12-12 20:00:30 +0000[diff] [blame]113
George Rimar82f0c422017-11-01 07:42:38 +0000[diff] [blame]114 .byte 0x1 # ID
115 .uleb128 0x25 # DW_AT_producer, DW_FORM_strp
116 .uleb128 0xe
117 .uleb128 0x13 # DW_AT_language, DW_FORM_data1
118 .uleb128 0xb
119 .uleb128 0x3 # DW_AT_name, DW_FORM_string
120 .uleb128 0x8
121 .uleb128 0x1b # DW_AT_comp_dir, DW_FORM_strp
122 .uleb128 0xe
123 .uleb128 0x10 # DW_AT_stmt_list, DW_FORM_sec_offset
124 .uleb128 0x17
125 .byte 0
126 .byte 0
Rui Ueyama1ce416c2017-12-12 20:00:30 +0000[diff] [blame]127
George Rimar82f0c422017-11-01 07:42:38 +0000[diff] [blame]128 .uleb128 0x2 # ID
129 .uleb128 0x34 # DW_TAG_variable, DW_CHILDREN_no
130 .byte 0
131 .uleb128 0x3 # DW_AT_name, DW_FORM_string
132 .uleb128 0x8
133 .uleb128 0x3a # DW_AT_decl_file, DW_FORM_data1
134 .uleb128 0xb
135 .uleb128 0x3b # DW_AT_decl_line, DW_FORM_data1
136 .uleb128 0xb
137 .uleb128 0x49 # DW_AT_type, DW_FORM_ref4
138 .uleb128 0x13
139 .uleb128 0x3f # DW_AT_external, DW_FORM_flag_present
140 .uleb128 0x19
141 .uleb128 0x2 # DW_AT_location, DW_FORM_exprloc
142 .uleb128 0x18
143 .byte 0
144 .byte 0
Rui Ueyama1ce416c2017-12-12 20:00:30 +0000[diff] [blame]145
George Rimar82f0c422017-11-01 07:42:38 +0000[diff] [blame]146 .uleb128 0x3 # ID
147 .uleb128 0x24 # DW_TAG_base_type, DW_CHILDREN_no
148 .byte 0
149 .uleb128 0xb # DW_AT_byte_size, DW_FORM_data1
150 .uleb128 0xb
151 .uleb128 0x3e # DW_AT_encoding, DW_FORM_data1
152 .uleb128 0xb
153 .uleb128 0x3 # DW_AT_name, DW_FORM_string
154 .uleb128 0x8
155 .byte 0
156 .byte 0
George Rimaraef74132018-07-04 14:04:59 +0000[diff] [blame]157
158 .uleb128 0x4 # ID
159 .uleb128 0x34 # DW_TAG_variable, DW_CHILDREN_no
160 .byte 0
161 .uleb128 0x3 # DW_AT_name, DW_FORM_string
162 .uleb128 0x8
163 .uleb128 0x3a # DW_AT_decl_file, DW_FORM_data1
164 .uleb128 0xb
165 .uleb128 0x3b # DW_AT_decl_line, DW_FORM_data1
166 .uleb128 0xb
167 .uleb128 0x49 # DW_AT_type, DW_FORM_ref4
168 .uleb128 0x13
169 .uleb128 0x2 # DW_AT_location, DW_FORM_exprloc
170 .uleb128 0x18
171 .byte 0
George Rimar82f0c422017-11-01 07:42:38 +0000[diff] [blame]172 .byte 0
173
George Rimaraef74132018-07-04 14:04:59 +0000[diff] [blame]174 .byte 0