llvm/test/tools/llvm-readobj/ELF/note-core-ntfile.test

   1 ## Test that NT_FILE sections in core files are interpreted correctly.
   2
   3 # RUN: yaml2obj %s -o %t.o
   4 # RUN: llvm-readelf --notes %t.o | FileCheck %s --check-prefix=GNU
   5 # RUN: llvm-readobj --notes %t.o | FileCheck %s --check-prefix=LLVM
   6 # RUN: llvm-readobj --elf-output-style=JSON --pretty-print --notes %t.o | FileCheck %s --check-prefix=JSON
   7
   8 ## llvm-mc doesn't support generating ET_CORE files; the 'Content' field was
   9 ## generated with the following steps:
  10 # $ llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu tmp.s -o tmp.o
  11 # $ bin/llvm-objcopy --dump-section=.note.foo=tmp.txt tmp.o /dev/null
  12 # $ xxd -p tmp.txt | tr -d '\n'; echo
  13 ## Using the following input:
  14 # .section ".note.foo", "a"
  15 #       .align 4
  16 #       .long 5 /* namesz */
  17 #       .long end - begin /* descsz */
  18 #       .long 0x46494c45 /* type = NT_FILE */
  19 #       .asciz "CORE"
  20 #       .align 4
  21 # begin:
  22 #       .quad 3 /* 3 file mappings */
  23 #       .quad 4096 /* page size */
  24 #       .quad 0x1000 /* start #1 */
  25 #       .quad 0x2000 /* end #1 */
  26 #       .quad 0x3000 /* offset #1 */
  27 #       .quad 0x4000 /* start #2 */
  28 #       .quad 0x5000 /* end #2 */
  29 #       .quad 0x6000 /* offset #2 */
  30 #       .quad 0x7000 /* start #3 */
  31 #       .quad 0x8000 /* end #3 */
  32 #       .quad 0x9000 /* offset #3 */
  33 #       .asciz "/path/to/a.out"
  34 #       .asciz "/path/to/libc.so"
  35 #       .asciz "[stack]"
  36 #       .align 4
  37 # end:
  38
  39 --- !ELF
  40 FileHeader:
  41   Class: ELFCLASS64
  42   Data:  ELFDATA2LSB
  43   Type:  ET_CORE
  44 Sections:
  45   - Name:        .note.foo
  46     Type:        SHT_NOTE
  47     Content:     0500000080000000454C4946434F524500000000030000000000000000100000000000000010000000000000002000000000000000300000000000000040000000000000005000000000000000600000000000000070000000000000008000000000000000900000000000002F706174682F746F2F612E6F7574002F706174682F746F2F6C6962632E736F005B737461636B5D00
  48 ProgramHeaders:
  49   - Type:     PT_NOTE
  50     FirstSec: .note.foo
  51     LastSec:  .note.foo
  52
  53 # GNU:      Displaying notes found
  54 # GNU-NEXT:   Owner                 Data size       Description
  55 # GNU-NEXT:   CORE                  0x00000080      NT_FILE (mapped files)
  56 # GNU-NEXT:     Page size: 4096
  57 # GNU-NEXT:                  Start                 End         Page Offset
  58 # GNU-NEXT:     0x0000000000001000  0x0000000000002000  0x0000000000003000
  59 # GNU-NEXT:         /path/to/a.out
  60 # GNU-NEXT:     0x0000000000004000  0x0000000000005000  0x0000000000006000
  61 # GNU-NEXT:         /path/to/libc.so
  62 # GNU-NEXT:     0x0000000000007000  0x0000000000008000  0x0000000000009000
  63 # GNU-NEXT:         [stack]
  64 # GNU-EMPTY:
  65
  66 # LLVM:      NoteSections [
  67 # LLVM-NEXT:   NoteSection {
  68 # LLVM-NEXT:     Name: <?>
  69 # LLVM-NEXT:     Offset:
  70 # LLVM-NEXT:     Size:
  71 # LLVM-NEXT:     Notes [
  72 # LLVM-NEXT:        {
  73 # LLVM-NEXT:            Owner: CORE
  74 # LLVM-NEXT:            Data size: 0x80
  75 # LLVM-NEXT:            Type: NT_FILE (mapped files)
  76 # LLVM-NEXT:            Page Size: 4096
  77 # LLVM-NEXT:            Mappings [
  78 # LLVM-NEXT:                {
  79 # LLVM-NEXT:                    Start: 0x1000
  80 # LLVM-NEXT:                    End: 0x2000
  81 # LLVM-NEXT:                    Offset: 0x3000
  82 # LLVM-NEXT:                    Filename: /path/to/a.out
  83 # LLVM-NEXT:                }
  84 # LLVM-NEXT:                {
  85 # LLVM-NEXT:                    Start: 0x4000
  86 # LLVM-NEXT:                    End: 0x5000
  87 # LLVM-NEXT:                    Offset: 0x6000
  88 # LLVM-NEXT:                    Filename: /path/to/libc.so
  89 # LLVM-NEXT:                }
  90 # LLVM-NEXT:                {
  91 # LLVM-NEXT:                    Start: 0x7000
  92 # LLVM-NEXT:                    End: 0x8000
  93 # LLVM-NEXT:                    Offset: 0x9000
  94 # LLVM-NEXT:                    Filename: [stack]
  95 # LLVM-NEXT:                }
  96 # LLVM-NEXT:            ]
  97 # LLVM-NEXT:        }
  98 # LLVM-NEXT:    ]
  99 # LLVM-NEXT: }
 100 # LLVM-NEXT: ]
 101
 102 # JSON:      "NoteSections": [
 103 # JSON-NEXT:  {
 104 # JSON-NEXT:      "NoteSection": {
 105 # JSON-NEXT:          "Name": "<?>",
 106 # JSON-NEXT:          "Offset": 120,
 107 # JSON-NEXT:          "Size": 148,
 108 # JSON-NEXT:          "Notes": [
 109 # JSON-NEXT:            {
 110 # JSON-NEXT:                "Owner": "CORE",
 111 # JSON-NEXT:                "Data size": 128,
 112 # JSON-NEXT:                "Type": "NT_FILE (mapped files)",
 113 # JSON-NEXT:                "Page Size": 4096,
 114 # JSON-NEXT:                "Mappings": [
 115 # JSON-NEXT:                    {
 116 # JSON-NEXT:                        "Start": 4096,
 117 # JSON-NEXT:                        "End": 8192,
 118 # JSON-NEXT:                        "Offset": 12288,
 119 # JSON-NEXT:                        "Filename": "/path/to/a.out"
 120 # JSON-NEXT:                    },
 121 # JSON-NEXT:                    {
 122 # JSON-NEXT:                        "Start": 16384,
 123 # JSON-NEXT:                        "End": 20480,
 124 # JSON-NEXT:                        "Offset": 24576,
 125 # JSON-NEXT:                        "Filename": "/path/to/libc.so"
 126 # JSON-NEXT:                    },
 127 # JSON-NEXT:                    {
 128 # JSON-NEXT:                        "Start": 28672,
 129 # JSON-NEXT:                        "End": 32768,
 130 # JSON-NEXT:                        "Offset": 36864,
 131 # JSON-NEXT:                        "Filename": "[stack]"
 132 # JSON-NEXT:                    }
 133 # JSON-NEXT:                ]
 134 # JSON-NEXT:            }
 135 # JSON-NEXT:        ]
 136 # JSON-NEXT:      }
 137 # JSON-NEXT: }
 138 # JSON-NEXT: ]