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gerrit-public.fairphone.software / toolchain / llvm-project / a5752e199cee76eba5ed613e5fac6c4e341b84b7 / . / lld / test / ELF / conflict-debug-variable.s
blob: 6dbfaeb445d333ea29498affc2ec05f235770f02 [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;
42# Invocation: g++ -g -S 1.c
43
44.bss
45.globl foo
46.type foo, @object
47.size foo, 4
48foo:
49
50.data
51.globl bar
52.type bar, @object
53.size bar, 4
54bar:
55
56.text
57.file 1 "1.c"
58
59.section .debug_info,"",@progbits
60 .long 0x4b # Compile Unit: length = 0x0000004b)
61 .value 0x4 # version = 0x0004
62 .long 0 # abbr_offset = 0x0
63 .byte 0x8 # addr_size = 0x08
64
65 .uleb128 0x1 # DW_TAG_compile_unit [1] *
66 .long 0 # DW_AT_producer [DW_FORM_strp] ( .debug_str[0x00000000] = )
67 .byte 0x4 # DW_AT_language [DW_FORM_data1] (DW_LANG_C_plus_plus)
68 .string "1.c" # DW_AT_name [DW_FORM_string] ("1.c")
69 .long 0 # DW_AT_comp_dir [DW_FORM_strp] ( .debug_str[0x00000000] = )
70 .long 0 # DW_AT_stmt_list [DW_FORM_sec_offset] (0x00000000)
Rui Ueyama1ce416c2017-12-12 20:00:30 +0000[diff] [blame]71
George Rimar82f0c422017-11-01 07:42:38 +0000[diff] [blame]72 .uleb128 0x2 # DW_TAG_variable [2]
73 .string "foo" # DW_AT_name [DW_FORM_string] ("foo")
74 .byte 0x1 # DW_AT_decl_file [DW_FORM_data1] ("1.c")
75 .byte 0x1 # DW_AT_decl_line [DW_FORM_data1] (1)
76 .long 0x32 # DW_AT_type [DW_FORM_ref4] (cu + 0x0032 => {0x00000032})
77 .uleb128 0x9 # DW_AT_external [DW_FORM_flag_present] (true)
Rui Ueyama1ce416c2017-12-12 20:00:30 +0000[diff] [blame]78 .byte 0x3
George Rimar82f0c422017-11-01 07:42:38 +0000[diff] [blame]79 .quad foo # DW_AT_location [DW_FORM_exprloc] (DW_OP_addr 0x0)
Rui Ueyama1ce416c2017-12-12 20:00:30 +0000[diff] [blame]80
George Rimar82f0c422017-11-01 07:42:38 +0000[diff] [blame]81 .uleb128 0x3 # DW_TAG_base_type [3]
82 .byte 0x4 # DW_AT_byte_size [DW_FORM_data1] (0x04)
83 .byte 0x5 # DW_AT_encoding [DW_FORM_data1] (DW_ATE_signed)
84 .string "int" # DW_AT_name [DW_FORM_string] ("int")
Rui Ueyama1ce416c2017-12-12 20:00:30 +0000[diff] [blame]85
George Rimar82f0c422017-11-01 07:42:38 +0000[diff] [blame]86 .uleb128 0x2 # DW_TAG_variable [2]
87 .string "bar" # DW_AT_name [DW_FORM_string] ("bar")
88 .byte 0x1 # DW_AT_decl_file [DW_FORM_data1] ("1.c")
89 .byte 0x2 # DW_AT_decl_line [DW_FORM_data1] (2)
90 .long 0x32 # DW_AT_type [DW_FORM_ref4] (cu + 0x0032 => {0x00000032})
91 .uleb128 0x9 # DW_AT_external [DW_FORM_flag_present] (true)
Rui Ueyama1ce416c2017-12-12 20:00:30 +0000[diff] [blame]92 .byte 0x3
George Rimar82f0c422017-11-01 07:42:38 +0000[diff] [blame]93 .quad bar # DW_AT_location [DW_FORM_exprloc] (DW_OP_addr 0x0)
94 .byte 0 # END
Rui Ueyama1ce416c2017-12-12 20:00:30 +0000[diff] [blame]95
George Rimar82f0c422017-11-01 07:42:38 +0000[diff] [blame]96
97.section .debug_abbrev,"",@progbits
98 .uleb128 0x1 # Abbreviation code.
99 .uleb128 0x11 # DW_TAG_compile_unit
Rui Ueyama1ce416c2017-12-12 20:00:30 +0000[diff] [blame]100
George Rimar82f0c422017-11-01 07:42:38 +0000[diff] [blame]101 .byte 0x1 # ID
102 .uleb128 0x25 # DW_AT_producer, DW_FORM_strp
103 .uleb128 0xe
104 .uleb128 0x13 # DW_AT_language, DW_FORM_data1
105 .uleb128 0xb
106 .uleb128 0x3 # DW_AT_name, DW_FORM_string
107 .uleb128 0x8
108 .uleb128 0x1b # DW_AT_comp_dir, DW_FORM_strp
109 .uleb128 0xe
110 .uleb128 0x10 # DW_AT_stmt_list, DW_FORM_sec_offset
111 .uleb128 0x17
112 .byte 0
113 .byte 0
Rui Ueyama1ce416c2017-12-12 20:00:30 +0000[diff] [blame]114
George Rimar82f0c422017-11-01 07:42:38 +0000[diff] [blame]115 .uleb128 0x2 # ID
116 .uleb128 0x34 # DW_TAG_variable, DW_CHILDREN_no
117 .byte 0
118 .uleb128 0x3 # DW_AT_name, DW_FORM_string
119 .uleb128 0x8
120 .uleb128 0x3a # DW_AT_decl_file, DW_FORM_data1
121 .uleb128 0xb
122 .uleb128 0x3b # DW_AT_decl_line, DW_FORM_data1
123 .uleb128 0xb
124 .uleb128 0x49 # DW_AT_type, DW_FORM_ref4
125 .uleb128 0x13
126 .uleb128 0x3f # DW_AT_external, DW_FORM_flag_present
127 .uleb128 0x19
128 .uleb128 0x2 # DW_AT_location, DW_FORM_exprloc
129 .uleb128 0x18
130 .byte 0
131 .byte 0
Rui Ueyama1ce416c2017-12-12 20:00:30 +0000[diff] [blame]132
George Rimar82f0c422017-11-01 07:42:38 +0000[diff] [blame]133 .uleb128 0x3 # ID
134 .uleb128 0x24 # DW_TAG_base_type, DW_CHILDREN_no
135 .byte 0
136 .uleb128 0xb # DW_AT_byte_size, DW_FORM_data1
137 .uleb128 0xb
138 .uleb128 0x3e # DW_AT_encoding, DW_FORM_data1
139 .uleb128 0xb
140 .uleb128 0x3 # DW_AT_name, DW_FORM_string
141 .uleb128 0x8
142 .byte 0
143 .byte 0
144 .byte 0
145