| ## Test that NT_FILE sections in core files are interpreted correctly. |
| |
| # RUN: yaml2obj %s > %t.o |
| # RUN: llvm-readelf --notes %t.o | FileCheck %s --check-prefix=GNU |
| # RUN: llvm-readobj --notes %t.o | FileCheck %s --check-prefix=LLVM |
| |
| ## llvm-mc doesn't support generating ET_CORE files; the 'Content' field was |
| ## generated with the following steps: |
| # $ llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu tmp.s -o tmp.o |
| # $ bin/llvm-objcopy --dump-section=.note.foo=tmp.txt tmp.o /dev/null |
| # $ xxd -p tmp.txt | tr -d '\n'; echo |
| ## Using the following input: |
| # .section ".note.foo", "a" |
| # .align 4 |
| # .long 5 /* namesz */ |
| # .long end - begin /* descsz */ |
| # .long 0x46494c45 /* type = NT_FILE */ |
| # .asciz "CORE" |
| # .align 4 |
| # begin: |
| # .quad 3 /* 3 file mappings */ |
| # .quad 4096 /* page size */ |
| # .quad 0x1000 /* start #1 */ |
| # .quad 0x2000 /* end #1 */ |
| # .quad 0x3000 /* offset #1 */ |
| # .quad 0x4000 /* start #2 */ |
| # .quad 0x5000 /* end #2 */ |
| # .quad 0x6000 /* offset #2 */ |
| # .quad 0x7000 /* start #3 */ |
| # .quad 0x8000 /* end #3 */ |
| # .quad 0x9000 /* offset #3 */ |
| # .asciz "/path/to/a.out" |
| # .asciz "/path/to/libc.so" |
| # .asciz "[stack]" |
| # .align 4 |
| # end: |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_CORE |
| Machine: EM_X86_64 |
| Sections: |
| - Name: .note.foo |
| Type: SHT_NOTE |
| Content: 0500000080000000454C4946434F524500000000030000000000000000100000000000000010000000000000002000000000000000300000000000000040000000000000005000000000000000600000000000000070000000000000008000000000000000900000000000002F706174682F746F2F612E6F7574002F706174682F746F2F6C6962632E736F005B737461636B5D00 |
| ProgramHeaders: |
| - Type: PT_NOTE |
| Sections: |
| - Section: .note.foo |
| |
| # GNU: Displaying notes found |
| # GNU-NEXT: Owner Data size Description |
| # GNU-NEXT: CORE 0x00000080 NT_FILE (mapped files) |
| # GNU-NEXT: Page size: 4096 |
| # GNU-NEXT: Start End Page Offset |
| # GNU-NEXT: 0x0000000000001000 0x0000000000002000 0x0000000000003000 |
| # GNU-NEXT: /path/to/a.out |
| # GNU-NEXT: 0x0000000000004000 0x0000000000005000 0x0000000000006000 |
| # GNU-NEXT: /path/to/libc.so |
| # GNU-NEXT: 0x0000000000007000 0x0000000000008000 0x0000000000009000 |
| # GNU-NEXT: [stack] |
| # GNU-NOT: {{.}} |
| |
| # LLVM: Notes [ |
| # LLVM-NEXT: NoteSection { |
| # LLVM-NEXT: Offset: |
| # LLVM-NEXT: Size: |
| # LLVM-NEXT: Note { |
| # LLVM-NEXT: Owner: CORE |
| # LLVM-NEXT: Data size: 0x80 |
| # LLVM-NEXT: Type: NT_FILE (mapped files) |
| # LLVM-NEXT: Page Size: 4096 |
| # LLVM-NEXT: Mapping [ |
| # LLVM-NEXT: Start: 0x1000 |
| # LLVM-NEXT: End: 0x2000 |
| # LLVM-NEXT: Offset: 0x3000 |
| # LLVM-NEXT: Filename: /path/to/a.out |
| # LLVM-NEXT: ] |
| # LLVM-NEXT: Mapping [ |
| # LLVM-NEXT: Start: 0x4000 |
| # LLVM-NEXT: End: 0x5000 |
| # LLVM-NEXT: Offset: 0x6000 |
| # LLVM-NEXT: Filename: /path/to/libc.so |
| # LLVM-NEXT: ] |
| # LLVM-NEXT: Mapping [ |
| # LLVM-NEXT: Start: 0x7000 |
| # LLVM-NEXT: End: 0x8000 |
| # LLVM-NEXT: Offset: 0x9000 |
| # LLVM-NEXT: Filename: [stack] |
| # LLVM-NEXT: ] |
| # LLVM-NEXT: } |
| # LLVM-NEXT: } |
| # LLVM-NEXT: ] |