## Test that NT_FILE sections in core files are interpreted correctly.
# RUN: yaml2obj %s -o %t.o
# RUN: llvm-readelf --notes %t.o | FileCheck %s --check-prefix=GNU
# RUN: llvm-readobj --notes %t.o | FileCheck %s --check-prefix=LLVM
# RUN: llvm-readobj --elf-output-style=JSON --pretty-print --notes %t.o | FileCheck %s --check-prefix=JSON
## 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
Sections:
- Name: .note.foo
Type: SHT_NOTE
Content: 0500000080000000454C4946434F524500000000030000000000000000100000000000000010000000000000002000000000000000300000000000000040000000000000005000000000000000600000000000000070000000000000008000000000000000900000000000002F706174682F746F2F612E6F7574002F706174682F746F2F6C6962632E736F005B737461636B5D00
ProgramHeaders:
- Type: PT_NOTE
FirstSec: .note.foo
LastSec: .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-EMPTY:
# LLVM: NoteSections [
# LLVM-NEXT: NoteSection {
# LLVM-NEXT: Name: <?>
# LLVM-NEXT: Offset:
# LLVM-NEXT: Size:
# LLVM-NEXT: Notes [
# LLVM-NEXT: {
# LLVM-NEXT: Owner: CORE
# LLVM-NEXT: Data size: 0x80
# LLVM-NEXT: Type: NT_FILE (mapped files)
# LLVM-NEXT: Page Size: 4096
# LLVM-NEXT: Mappings [
# LLVM-NEXT: {
# LLVM-NEXT: Start: 0x1000
# LLVM-NEXT: End: 0x2000
# LLVM-NEXT: Offset: 0x3000
# LLVM-NEXT: Filename: /path/to/a.out
# LLVM-NEXT: }
# LLVM-NEXT: {
# LLVM-NEXT: Start: 0x4000
# LLVM-NEXT: End: 0x5000
# LLVM-NEXT: Offset: 0x6000
# LLVM-NEXT: Filename: /path/to/libc.so
# LLVM-NEXT: }
# LLVM-NEXT: {
# LLVM-NEXT: Start: 0x7000
# LLVM-NEXT: End: 0x8000
# LLVM-NEXT: Offset: 0x9000
# LLVM-NEXT: Filename: [stack]
# LLVM-NEXT: }
# LLVM-NEXT: ]
# LLVM-NEXT: }
# LLVM-NEXT: ]
# LLVM-NEXT: }
# LLVM-NEXT: ]
# JSON: "NoteSections": [
# JSON-NEXT: {
# JSON-NEXT: "NoteSection": {
# JSON-NEXT: "Name": "<?>",
# JSON-NEXT: "Offset": 120,
# JSON-NEXT: "Size": 148,
# JSON-NEXT: "Notes": [
# JSON-NEXT: {
# JSON-NEXT: "Owner": "CORE",
# JSON-NEXT: "Data size": 128,
# JSON-NEXT: "Type": "NT_FILE (mapped files)",
# JSON-NEXT: "Page Size": 4096,
# JSON-NEXT: "Mappings": [
# JSON-NEXT: {
# JSON-NEXT: "Start": 4096,
# JSON-NEXT: "End": 8192,
# JSON-NEXT: "Offset": 12288,
# JSON-NEXT: "Filename": "/path/to/a.out"
# JSON-NEXT: },
# JSON-NEXT: {
# JSON-NEXT: "Start": 16384,
# JSON-NEXT: "End": 20480,
# JSON-NEXT: "Offset": 24576,
# JSON-NEXT: "Filename": "/path/to/libc.so"
# JSON-NEXT: },
# JSON-NEXT: {
# JSON-NEXT: "Start": 28672,
# JSON-NEXT: "End": 32768,
# JSON-NEXT: "Offset": 36864,
# JSON-NEXT: "Filename": "[stack]"
# JSON-NEXT: }
# JSON-NEXT: ]
# JSON-NEXT: }
# JSON-NEXT: ]
# JSON-NEXT: }
# JSON-NEXT: }
# JSON-NEXT: ]
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