test/MC/ARM/dwarf-asm-multiple-sections.s

   1 // RUN: llvm-mc < %s -triple=armv7-linux-gnueabi -filetype=obj -o %t -g -dwarf-version 5 -fdebug-compilation-dir=/tmp
   2 // RUN: llvm-dwarfdump -v %t | FileCheck -check-prefix DWARF -check-prefix DWARF45 %s
   3 // RUN: llvm-dwarfdump --debug-line %t | FileCheck -check-prefix DWARF-DL -check-prefix DWARF-DL-5 -DDWVER=5 -DDWFILE=0 %s
   4 // RUN: llvm-objdump -r %t | FileCheck -check-prefix RELOC -check-prefix RELOC5 %s
   5 // RUN: llvm-mc < %s -triple=armv7-linux-gnueabi -filetype=obj -o %t -g -dwarf-version 4 -fdebug-compilation-dir=/tmp
   6 // RUN: llvm-dwarfdump -v %t | FileCheck -check-prefix DWARF -check-prefix DWARF45 %s
   7 // RUN: llvm-dwarfdump --debug-line %t | FileCheck -check-prefix DWARF-DL -check-prefix DWARF-DL-4 -DDWVER=4 -DDWFILE=1 %s
   8 // RUN: llvm-objdump -r %t | FileCheck -check-prefix RELOC -check-prefix RELOC4 %s
   9 // RUN: llvm-mc < %s -triple=armv7-linux-gnueabi -filetype=obj -o %t -g -dwarf-version 3 -fdebug-compilation-dir=/tmp
  10 // RUN: llvm-dwarfdump -v %t | FileCheck -check-prefix DWARF -check-prefix DWARF3 %s
  11 // RUN: llvm-dwarfdump --debug-line %t | FileCheck -check-prefix DWARF-DL -DDWVER=3 -DDWFILE=1 %s
  12 // RUN: llvm-mc < %s -triple=armv7-linux-gnueabi -filetype=obj -o %t -g -dwarf-version 2 2>&1 | FileCheck -check-prefix VERSION %s
  13 // RUN: not llvm-mc < %s -triple=armv7-linux-gnueabi -filetype=obj -o %t -g -dwarf-version 1 2>&1 | FileCheck -check-prefix DWARF1 %s
  14 // RUN: not llvm-mc < %s -triple=armv7-linux-gnueabi -filetype=obj -o %t -g -dwarf-version 6 2>&1 | FileCheck -check-prefix DWARF6 %s
  15   .section .text, "ax"
  16 a:
  17   mov r0, r0
  18
  19   .section foo, "ax"
  20 b:
  21   mov r1, r1
  22
  23 // DWARF: .debug_abbrev contents:
  24 // DWARF: Abbrev table for offset: 0x00000000
  25 // DWARF: [1] DW_TAG_compile_unit DW_CHILDREN_yes
  26 // DWARF3:        DW_AT_stmt_list DW_FORM_data4
  27 // DWARF45:       DW_AT_stmt_list DW_FORM_sec_offset
  28 // DWARF3:        DW_AT_ranges    DW_FORM_data4
  29 // DWARF45:       DW_AT_ranges    DW_FORM_sec_offset
  30 // DWARF:         DW_AT_name      DW_FORM_string
  31 // DWARF:         DW_AT_comp_dir  DW_FORM_string
  32 // DWARF:         DW_AT_producer  DW_FORM_string
  33 // DWARF:         DW_AT_language  DW_FORM_data2
  34
  35 // DWARF: .debug_info contents:
  36 // DWARF: 0x{{[0-9a-f]+}}: DW_TAG_compile_unit [1]
  37 // DWARF-NOT: DW_TAG_
  38 // DWARF3:  DW_AT_ranges [DW_FORM_data4]           (0x00000000
  39 // DWARF45: DW_AT_ranges [DW_FORM_sec_offset]      (0x00000000
  40
  41 // DWARF: 0x{{[0-9a-f]+}}:   DW_TAG_label [2] *
  42 // DWARF-NEXT: DW_AT_name [DW_FORM_string]     ("a")
  43
  44 // DWARF: 0x{{[0-9a-f]+}}:   DW_TAG_label [2] *
  45 // DWARF-NEXT: DW_AT_name [DW_FORM_string]     ("b")
  46
  47
  48 // DWARF: .debug_aranges contents:
  49 // DWARF-NEXT: Address Range Header: length = 0x00000024, version = 0x0002, cu_offset = 0x00000000, addr_size = 0x04, seg_size = 0x00
  50 // DWARF-NEXT: [0x00000000, 0x00000004)
  51 // DWARF-NEXT: [0x00000000, 0x00000004)
  52
  53
  54 // DWARF-DL: .debug_line contents:
  55 // DWARF-DL: version: [[DWVER]]
  56 // DWARF-DL-5:    address_size: 4
  57 // DWARF-DL-5:    include_directories[  0] = "/tmp"
  58 // DWARF-DL:      file_names[  [[DWFILE]]]:
  59 // DWARF-DL:      name: "{{(<stdin>|-)}}"
  60 // DWARF-DL-5:      0x0000000000000000     17      0      0   0   0  is_stmt
  61 // DWARF-DL-5-NEXT: 0x0000000000000004     17      0      0   0   0  is_stmt end_sequence
  62 // DWARF-DL-5-NEXT: 0x0000000000000000     21      0      0   0   0  is_stmt
  63 // DWARF-DL-5-NEXT: 0x0000000000000004     21      0      0   0   0  is_stmt end_sequence
  64 // DWARF-DL-4:      0x0000000000000000     17      0      1   0   0  is_stmt
  65 // DWARF-DL-4-NEXT: 0x0000000000000004     17      0      1   0   0  is_stmt end_sequence
  66 // DWARF-DL-4-NEXT: 0x0000000000000000     21      0      1   0   0  is_stmt
  67 // DWARF-DL-4-NEXT: 0x0000000000000004     21      0      1   0   0  is_stmt end_sequence
  68
  69
  70 // DWARF: .debug_ranges contents:
  71 // DWARF: 00000000 ffffffff 00000000
  72 // DWARF: 00000000 00000000 00000004
  73 // DWARF: 00000000 ffffffff 00000000
  74 // DWARF: 00000000 00000000 00000004
  75 // DWARF: 00000000 <End of list>
  76
  77
  78
  79 // Offsets are different in DWARF v5 due to different header layout.
  80 // RELOC: RELOCATION RECORDS FOR [.debug_info]:
  81 // RELOC4-NEXT: 00000006 R_ARM_ABS32 .debug_abbrev
  82 // RELOC4-NEXT: 0000000c R_ARM_ABS32 .debug_line
  83 // RELOC4-NEXT: 00000010 R_ARM_ABS32 .debug_ranges
  84 // RELOC5-NEXT: 00000008 R_ARM_ABS32 .debug_abbrev
  85 // RELOC5-NEXT: 0000000d R_ARM_ABS32 .debug_line
  86 // RELOC5-NEXT: 00000011 R_ARM_ABS32 .debug_ranges
  87 // RELOC-NEXT: R_ARM_ABS32 .text
  88 // RELOC-NEXT: R_ARM_ABS32 foo
  89
  90 // RELOC: RELOCATION RECORDS FOR [.debug_ranges]:
  91 // RELOC-NEXT: 00000004 R_ARM_ABS32 .text
  92 // RELOC-NEXT: 00000014 R_ARM_ABS32 foo
  93
  94 // RELOC: RELOCATION RECORDS FOR [.debug_aranges]:
  95 // RELOC-NEXT: 00000006 R_ARM_ABS32 .debug_info
  96 // RELOC-NEXT: 00000010 R_ARM_ABS32 .text
  97 // RELOC-NEXT: 00000018 R_ARM_ABS32 foo
  98
  99
 100 // VERSION: {{.*}} warning: DWARF2 only supports one section per compilation unit
 101
 102 // DWARF1: Dwarf version 1 is not supported.
 103 // DWARF6: Dwarf version 6 is not supported.