derek.holloway
7502bf64a4
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87 lines
2.8 KiB
Plaintext
87 lines
2.8 KiB
Plaintext
## Show that llvm-objcopy extracts section contents into files specified by
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## --dump-section.
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# RUN: yaml2obj %s -o %t
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## Extract section contents into files.
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# RUN: llvm-objcopy --dump-section __TEXT,__text=%t.dump.text \
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# RUN: --dump-section __DATA,__data=%t.dump.data %t
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# RUN: od -t x1 %t.dump.text | FileCheck %s --check-prefix=TEXT-CONTENT
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# RUN: wc -c %t.dump.text | FileCheck %s --check-prefix=TEXT-SIZE
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# RUN: od -t x1 %t.dump.data | FileCheck %s --check-prefix=DATA-CONTENT
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# RUN: wc -c %t.dump.data | FileCheck %s --check-prefix=DATA-SIZE
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# TEXT-CONTENT: 0000000 aa bb cc dd
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# TEXT-SIZE: 4
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# DATA-CONTENT: 0000000 ee ff ee ff
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# DATA-SIZE: 4
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## Error case: A non-existent section name.
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# RUN: not llvm-objcopy --dump-section __TEXT,__foo=%t.no-such-section %t 2>&1 \
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# RUN: | FileCheck %s -DINPUT=%t --check-prefix=NO-SUCH-SECTION
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# NO-SUCH-SECTION: error: '[[INPUT]]': section '__TEXT,__foo' not found
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# RUN: not llvm-objcopy --dump-section __TEXT,__text=not_exists/text-section %t 2>&1 \
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# RUN: | FileCheck -DMSG=%errc_ENOENT %s -DINPUT=%t --check-prefix=NO-SUCH-PATH
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# NO-SUCH-PATH: error: 'not_exists/text-section': [[MSG]]
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--- !mach-o
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FileHeader:
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magic: 0xFEEDFACF
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cputype: 0x01000007
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cpusubtype: 0x00000003
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filetype: 0x00000001
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ncmds: 1
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sizeofcmds: 312
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flags: 0x00002000
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reserved: 0x00000000
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LoadCommands:
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- cmd: LC_SEGMENT_64
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cmdsize: 312
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segname: ''
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vmaddr: 0
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vmsize: 12
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fileoff: 344
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filesize: 12
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maxprot: 7
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initprot: 7
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nsects: 3
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flags: 0
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Sections:
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- sectname: __text
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segname: __TEXT
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addr: 0x0000000000000000
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content: 'AABBCCDD'
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size: 4
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offset: 344
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align: 0
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reloff: 0x00000000
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nreloc: 0
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flags: 0x80000400
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reserved1: 0x00000000
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reserved2: 0x00000000
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- sectname: __data
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segname: __DATA
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addr: 0x0000000000000004
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content: 'EEFFEEFF'
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size: 4
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offset: 348
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align: 0
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reloff: 0x00000000
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nreloc: 0
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flags: 0x00000000
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reserved1: 0x00000000
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reserved2: 0x00000000
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- sectname: __const
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segname: __TEXT
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addr: 0x0000000000000008
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content: 'EEFFEEFF'
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size: 4
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offset: 352
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align: 0
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reloff: 0x00000000
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nreloc: 0
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flags: 0x00000000
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reserved1: 0x00000000
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reserved2: 0x00000000
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