test/MC/ELF/debug-line.s

   1 // RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S --sd | FileCheck %s
   2
   3 // Test that .debug_line is populated.  TODO: This test should really be using
   4 // llvm-dwarfdump, but it cannot parse this particular object file.  The content
   5 // of .debug_line was checked using GNU binutils:
   6
   7 // $ objdump --dwarf=decodedline debug-line.o
   8 // [...]
   9 // File name                            Line number    Starting address
  10 // foo.c                                          4                   0
  11 // foo.c                                          5                 0x4
  12 // foo.c                                          6                 0x5
  13
  14 // CHECK:        Section {
  15 // CHECK:          Name: .debug_line
  16 // CHECK-NEXT:     Type: SHT_PROGBITS
  17 // CHECK-NEXT:     Flags [
  18 // CHECK-NEXT:     ]
  19 // CHECK-NEXT:     Address: 0x0
  20 // CHECK-NEXT:     Offset:
  21 // CHECK-NEXT:     Size: 58
  22 // CHECK-NEXT:     Link: 0
  23 // CHECK-NEXT:     Info: 0
  24 // CHECK-NEXT:     AddressAlignment: 1
  25 // CHECK-NEXT:     EntrySize: 0
  26 // CHECK-NEXT:     SectionData (
  27
  28 // CHECK-NEXT:       0000: 36000000 04001D00 00000101 01FB0E0D
  29 // CHECK-NEXT:       0010: 00010101 01000000 01000001 00666F6F
  30 // CHECK-NEXT:       0020: 2E630000 00000000 09020000 00000000
  31 // CHECK-NEXT:       0030: 0000154B 21020800 0101
  32 // CHECK-NEXT:     )
  33 // CHECK-NEXT:   }
  34
  35         .section        .debug_line,"",@progbits
  36         .text
  37
  38         .file 1 "foo.c"
  39         .loc 1 4 0
  40         subq    $8, %rsp
  41
  42 // Test that .loc works with values, not just instructions.
  43
  44         .loc 1 5 0
  45         .byte 0xc3
  46
  47         .loc 1 6 0
  48 l:
  49         .quad l