test/tools/llvm-objdump/X86/function-sections-line-numbers.s

   1 # The code below is the reduced version of the output
   2 # from the following invocation and source:
   3 #
   4 # // test.cpp:
   5 #void f1() {}
   6 #void f2() {}
   7 #
   8 # clang -gdwarf-5 -ffunction-sections test.cpp -o test.s -S
   9
  10 # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux -dwarf-version=5 %s -o %t.o
  11 # RUN: llvm-objdump -disassemble -line-numbers -r -s -section-headers -t %t.o | FileCheck %s
  12
  13
  14 # CHECK: 0000000000000000 _Z2f1v
  15 # CHECK-NOT: test.cpp:2
  16 # CHECK: test.cpp:1
  17 # CHECK-NOT: test.cpp:2
  18 # CHECK: 0000000000000000 _Z2f2v
  19 # CHECK-NOT: test.cpp:1
  20 # CHECK: test.cpp:2
  21 # CHECK-NOT: test.cpp:1
  22
  23
  24         .text
  25         .file   "test.cpp"
  26         .section        .text._Z2f1v,"ax",@progbits
  27         .globl  _Z2f1v                  # -- Begin function _Z2f1v
  28         .p2align        4, 0x90
  29         .type   _Z2f1v,@function
  30 _Z2f1v:                                 # @_Z2f1v
  31 .Lfunc_begin0:
  32         .file   0 "/home/avl" "test.cpp" md5 0xefae234cc05b45384d782316d3a5d338
  33         .loc    0 1 0                   # test.cpp:1:0
  34         .cfi_startproc
  35 # %bb.0:                                # %entry
  36         pushq   %rbp
  37         .cfi_def_cfa_offset 16
  38         .cfi_offset %rbp, -16
  39         movq    %rsp, %rbp
  40         .cfi_def_cfa_register %rbp
  41 .Ltmp0:
  42         .loc    0 1 12 prologue_end     # test.cpp:1:12
  43         popq    %rbp
  44         .cfi_def_cfa %rsp, 8
  45         retq
  46 .Ltmp1:
  47 .Lfunc_end0:
  48         .size   _Z2f1v, .Lfunc_end0-_Z2f1v
  49         .cfi_endproc
  50                                         # -- End function
  51         .section        .text._Z2f2v,"ax",@progbits
  52         .globl  _Z2f2v                  # -- Begin function _Z2f2v
  53         .p2align        4, 0x90
  54         .type   _Z2f2v,@function
  55 _Z2f2v:                                 # @_Z2f2v
  56 .Lfunc_begin1:
  57         .loc    0 2 0                   # test.cpp:2:0
  58         .cfi_startproc
  59 # %bb.0:                                # %entry
  60         pushq   %rbp
  61         .cfi_def_cfa_offset 16
  62         .cfi_offset %rbp, -16
  63         movq    %rsp, %rbp
  64         .cfi_def_cfa_register %rbp
  65 .Ltmp2:
  66         .loc    0 2 12 prologue_end     # test.cpp:2:12
  67         popq    %rbp
  68         .cfi_def_cfa %rsp, 8
  69         retq
  70 .Ltmp3:
  71 .Lfunc_end1:
  72         .size   _Z2f2v, .Lfunc_end1-_Z2f2v
  73         .cfi_endproc
  74                                         # -- End function
  75         .section        .debug_str_offsets,"",@progbits
  76         .long   32
  77         .short  5
  78         .short  0
  79 .Lstr_offsets_base0:
  80         .section        .debug_str,"MS",@progbits,1
  81 .Linfo_string0:
  82         .asciz  "clang version 9.0.0 (https://github.com/llvm/llvm-project.git ebfc1e5af7a65381d858612517e6414ef58df482)" # string offset=0
  83 .Linfo_string1:
  84         .asciz  "test.cpp"              # string offset=104
  85 .Linfo_string2:
  86         .asciz  "/home/avl"             # string offset=113
  87 .Linfo_string3:
  88         .asciz  "_Z2f1v"                # string offset=123
  89 .Linfo_string4:
  90         .asciz  "f1"                    # string offset=130
  91 .Linfo_string5:
  92         .asciz  "_Z2f2v"                # string offset=133
  93 .Linfo_string6:
  94         .asciz  "f2"                    # string offset=140
  95         .section        .debug_str_offsets,"",@progbits
  96         .long   .Linfo_string0
  97         .long   .Linfo_string1
  98         .long   .Linfo_string2
  99         .long   .Linfo_string3
 100         .long   .Linfo_string4
 101         .long   .Linfo_string5
 102         .long   .Linfo_string6
 103         .section        .debug_abbrev,"",@progbits
 104         .byte   1                       # Abbreviation Code
 105         .byte   17                      # DW_TAG_compile_unit
 106         .byte   1                       # DW_CHILDREN_yes
 107         .byte   37                      # DW_AT_producer
 108         .byte   37                      # DW_FORM_strx1
 109         .byte   19                      # DW_AT_language
 110         .byte   5                       # DW_FORM_data2
 111         .byte   3                       # DW_AT_name
 112         .byte   37                      # DW_FORM_strx1
 113         .byte   114                     # DW_AT_str_offsets_base
 114         .byte   23                      # DW_FORM_sec_offset
 115         .byte   16                      # DW_AT_stmt_list
 116         .byte   23                      # DW_FORM_sec_offset
 117         .byte   27                      # DW_AT_comp_dir
 118         .byte   37                      # DW_FORM_strx1
 119         .byte   115                     # DW_AT_addr_base
 120         .byte   23                      # DW_FORM_sec_offset
 121         .byte   17                      # DW_AT_low_pc
 122         .byte   1                       # DW_FORM_addr
 123         .byte   85                      # DW_AT_ranges
 124         .byte   35                      # DW_FORM_rnglistx
 125         .byte   116                     # DW_AT_rnglists_base
 126         .byte   23                      # DW_FORM_sec_offset
 127         .byte   0                       # EOM(1)
 128         .byte   0                       # EOM(2)
 129         .byte   2                       # Abbreviation Code
 130         .byte   46                      # DW_TAG_subprogram
 131         .byte   0                       # DW_CHILDREN_no
 132         .byte   17                      # DW_AT_low_pc
 133         .byte   27                      # DW_FORM_addrx
 134         .byte   18                      # DW_AT_high_pc
 135         .byte   6                       # DW_FORM_data4
 136         .byte   64                      # DW_AT_frame_base
 137         .byte   24                      # DW_FORM_exprloc
 138         .byte   110                     # DW_AT_linkage_name
 139         .byte   37                      # DW_FORM_strx1
 140         .byte   3                       # DW_AT_name
 141         .byte   37                      # DW_FORM_strx1
 142         .byte   58                      # DW_AT_decl_file
 143         .byte   11                      # DW_FORM_data1
 144         .byte   59                      # DW_AT_decl_line
 145         .byte   11                      # DW_FORM_data1
 146         .byte   63                      # DW_AT_external
 147         .byte   25                      # DW_FORM_flag_present
 148         .byte   0                       # EOM(1)
 149         .byte   0                       # EOM(2)
 150         .byte   0                       # EOM(3)
 151         .section        .debug_info,"",@progbits
 152 .Lcu_begin0:
 153         .long   .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit
 154 .Ldebug_info_start0:
 155         .short  5                       # DWARF version number
 156         .byte   1                       # DWARF Unit Type
 157         .byte   8                       # Address Size (in bytes)
 158         .long   .debug_abbrev           # Offset Into Abbrev. Section
 159         .byte   1                       # Abbrev [1] 0xc:0x38 DW_TAG_compile_unit
 160         .byte   0                       # DW_AT_producer
 161         .short  4                       # DW_AT_language
 162         .byte   1                       # DW_AT_name
 163         .long   .Lstr_offsets_base0     # DW_AT_str_offsets_base
 164         .long   .Lline_table_start0     # DW_AT_stmt_list
 165         .byte   2                       # DW_AT_comp_dir
 166         .long   .Laddr_table_base0      # DW_AT_addr_base
 167         .quad   0                       # DW_AT_low_pc
 168         .byte   0                       # DW_AT_ranges
 169         .long   .Lrnglists_table_base0  # DW_AT_rnglists_base
 170         .byte   2                       # Abbrev [2] 0x2b:0xc DW_TAG_subprogram
 171         .byte   0                       # DW_AT_low_pc
 172         .long   .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc
 173         .byte   1                       # DW_AT_frame_base
 174         .byte   86
 175         .byte   3                       # DW_AT_linkage_name
 176         .byte   4                       # DW_AT_name
 177         .byte   1                       # DW_AT_decl_file
 178         .byte   1                       # DW_AT_decl_line
 179                                         # DW_AT_external
 180         .byte   2                       # Abbrev [2] 0x37:0xc DW_TAG_subprogram
 181         .byte   1                       # DW_AT_low_pc
 182         .long   .Lfunc_end1-.Lfunc_begin1 # DW_AT_high_pc
 183         .byte   1                       # DW_AT_frame_base
 184         .byte   86
 185         .byte   5                       # DW_AT_linkage_name
 186         .byte   6                       # DW_AT_name
 187         .byte   1                       # DW_AT_decl_file
 188         .byte   2                       # DW_AT_decl_line
 189                                         # DW_AT_external
 190         .byte   0                       # End Of Children Mark
 191 .Ldebug_info_end0:
 192         .section        .debug_rnglists,"",@progbits
 193         .long   .Ldebug_rnglist_table_end0-.Ldebug_rnglist_table_start0 # Length
 194 .Ldebug_rnglist_table_start0:
 195         .short  5                       # Version
 196         .byte   8                       # Address size
 197         .byte   0                       # Segment selector size
 198         .long   1                       # Offset entry count
 199 .Lrnglists_table_base0:
 200         .long   .Ldebug_ranges0-.Lrnglists_table_base0
 201 .Ldebug_ranges0:
 202         .byte   3                       # DW_RLE_startx_length
 203         .byte   0                       #   start index
 204         .uleb128 .Lfunc_end0-.Lfunc_begin0 #   length
 205         .byte   3                       # DW_RLE_startx_length
 206         .byte   1                       #   start index
 207         .uleb128 .Lfunc_end1-.Lfunc_begin1 #   length
 208         .byte   0                       # DW_RLE_end_of_list
 209 .Ldebug_rnglist_table_end0:
 210 .Ldebug_addr_start0:
 211         .short  5                       # DWARF version number
 212         .byte   8                       # Address size
 213         .byte   0                       # Segment selector size
 214 .Laddr_table_base0:
 215         .quad   .Lfunc_begin0
 216         .quad   .Lfunc_begin1
 217 .Ldebug_addr_end0:
 218
 219         .section        .debug_line,"",@progbits
 220 .Lline_table_start0: