xref: /llvm-project/llvm/test/tools/llvm-symbolizer/functions.s (revision 1792852f86dc75efa1f44d46b1a0daf386d64afa)
1# REQUIRES: x86-registered-target
2
3# RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o
4
5# RUN: llvm-symbolizer 0 --obj=%t.o | FileCheck %s --check-prefix=LINKAGE
6# RUN: llvm-symbolizer 0 -f --obj=%t.o | FileCheck %s --check-prefix=LINKAGE
7# RUN: llvm-symbolizer 0 --functions --obj=%t.o | FileCheck %s --check-prefix=LINKAGE
8# RUN: llvm-symbolizer 0 -f=linkage --obj=%t.o | FileCheck %s --check-prefix=LINKAGE
9# RUN: llvm-symbolizer 0 --functions=linkage --obj=%t.o | FileCheck %s --check-prefix=LINKAGE
10# RUN: llvm-symbolizer 0 -f=short --obj=%t.o | FileCheck %s --check-prefix=SHORT
11# RUN: llvm-symbolizer 0 --functions=short --obj=%t.o | FileCheck %s --check-prefix=SHORT
12# RUN: llvm-symbolizer 0 -f=none --obj=%t.o | FileCheck %s --check-prefix=NONE
13# RUN: llvm-symbolizer 0 --functions=none --obj=%t.o | FileCheck %s --check-prefix=NONE
14
15## Characterise behaviour for no '=' sign. llvm-symbolizer treats the next option as an
16## input address, and just prints it.
17# RUN: llvm-symbolizer 0 -f none --obj=%t.o | FileCheck %s --check-prefixes=LINKAGE,ERR
18# RUN: llvm-symbolizer 0 --functions none --obj=%t.o | FileCheck %s --check-prefixes=LINKAGE,ERR
19
20# LINKAGE:      {{^}}foo(int){{$}}
21# LINKAGE-NEXT: functions.cpp:2:0
22
23# SHORT:      {{^}}foo{{$}}
24# SHORT-NEXT: functions.cpp:2:0
25
26# NONE-NOT: foo
27# NONE:     functions.cpp:2:0
28
29# ERR: ??
30# ERR-NEXT: ??:0
31
32# The assembly below is a stripped down version of the output of:
33#   clang -S -g --target=x86_64-pc-linux
34# for the following C++ source:
35#   void foo(int bar) {}
36  .type _Z3fooi,@function
37_Z3fooi:
38.Lfunc_begin0:
39  .file   1 "/llvm-symbolizer/Inputs" "functions.cpp"
40  .loc    1 2 0                 # functions.cpp:2:0
41  nop
42  .loc  1 2 20 prologue_end     # functions.cpp:2:20
43.Lfunc_end0:
44
45  .section    .debug_str,"MS",@progbits,1
46.Linfo_string1:
47  .asciz  "functions.cpp"
48.Linfo_string2:
49  .asciz  "/llvm-symbolizer/Inputs"
50.Linfo_string3:
51  .asciz  "_Z3fooi"
52.Linfo_string4:
53  .asciz  "foo"
54
55  .section  .debug_abbrev,"",@progbits
56  .byte 1                       # Abbreviation Code
57  .byte 17                      # DW_TAG_compile_unit
58  .byte 1                       # DW_CHILDREN_yes
59  .byte 3                       # DW_AT_name
60  .byte 14                      # DW_FORM_strp
61  .byte 16                      # DW_AT_stmt_list
62  .byte 23                      # DW_FORM_sec_offset
63  .byte 27                      # DW_AT_comp_dir
64  .byte 14                      # DW_FORM_strp
65  .byte 17                      # DW_AT_low_pc
66  .byte 1                       # DW_FORM_addr
67  .byte 18                      # DW_AT_high_pc
68  .byte 6                       # DW_FORM_data4
69  .byte 0                       # EOM(1)
70  .byte 0                       # EOM(2)
71  .byte 2                       # Abbreviation Code
72  .byte 46                      # DW_TAG_subprogram
73  .byte 0                       # DW_CHILDREN_no
74  .byte 17                      # DW_AT_low_pc
75  .byte 1                       # DW_FORM_addr
76  .byte 18                      # DW_AT_high_pc
77  .byte 6                       # DW_FORM_data4
78  .byte 110                     # DW_AT_linkage_name
79  .byte 14                      # DW_FORM_strp
80  .byte 3                       # DW_AT_name
81  .byte 14                      # DW_FORM_strp
82  .byte 58                      # DW_AT_decl_file
83  .byte 11                      # DW_FORM_data1
84  .byte 59                      # DW_AT_decl_line
85  .byte 11                      # DW_FORM_data1
86  .byte 0                       # EOM(1)
87  .byte 0                       # EOM(2)
88  .byte 0                       # EOM(3)
89
90  .section  .debug_info,"",@progbits
91.Lcu_begin0:
92  .long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit
93.Ldebug_info_start0:
94  .short  4                     # DWARF version number
95  .long .debug_abbrev           # Offset Into Abbrev. Section
96  .byte 8                       # Address Size (in bytes)
97  .byte 1                       # Abbrev [1] 0xb:0x4f DW_TAG_compile_unit
98  .long .Linfo_string1          # DW_AT_name
99  .long .Lline_table_start0     # DW_AT_stmt_list
100  .long .Linfo_string2          # DW_AT_comp_dir
101  .quad .Lfunc_begin0           # DW_AT_low_pc
102  .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc
103  .byte 2                       # Abbrev [2] 0x2a:0x28 DW_TAG_subprogram
104  .quad .Lfunc_begin0           # DW_AT_low_pc
105  .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc
106  .long .Linfo_string3          # DW_AT_linkage_name
107  .long .Linfo_string4          # DW_AT_name
108  .byte 1                       # DW_AT_decl_file
109  .byte 2                       # DW_AT_decl_line
110  .byte 0                       # End Of Children Mark
111  .byte 0                       # End Of Children Mark
112.Ldebug_info_end0:
113
114  .section  .debug_line,"",@progbits
115.Lline_table_start0:
116