forked from OSchip/llvm-project
297 lines
9.6 KiB
YAML
297 lines
9.6 KiB
YAML
# RUN: ld64.lld -arch i386 -r -print_atoms %s -o %t | FileCheck %s \
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# RUN: && ld64.lld -arch i386 -r -print_atoms %t -o %t2 | FileCheck %s
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#
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# Test parsing and writing of x86 relocations.
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#
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# The first step tests if the supplied mach-o file is parsed into the correct
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# set of references. The second step verifies relocations can be round-tripped
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# by writing to a new .o file, then parsing that file which should result in
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# the same references.
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#
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# .text
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#_test:
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# call _undef
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# call _undef+2
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# call _foo
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# call _foo+2
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# callw _undef
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# callw _foo
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# callw _foo+2
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#L1:
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# movl _undef, %eax
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# movl _x, %eax
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# movl _x+4, %eax
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# movl _x-L1(%eax), %eax
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# movl _x+4-L1(%eax), %eax
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#
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#_foo:
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# ret
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#
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# .data
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#_x:
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# .long _undef
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# .long _undef+7
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# .long _foo
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# .long _foo+3
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# .long _test - .
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# .long _test+3 - .
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#
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--- !mach-o
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arch: x86
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file-type: MH_OBJECT
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flags: [ MH_SUBSECTIONS_VIA_SYMBOLS ]
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OS: unknown
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sections:
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- segment: __TEXT
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section: __text
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type: S_REGULAR
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attributes: [ S_ATTR_PURE_INSTRUCTIONS, S_ATTR_SOME_INSTRUCTIONS ]
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address: 0x0000000000000000
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content: [ 0xE8, 0xFB, 0xFF, 0xFF, 0xFF, 0xE8, 0xF8, 0xFF,
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0xFF, 0xFF, 0xE8, 0x2C, 0x00, 0x00, 0x00, 0xE8,
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0x29, 0x00, 0x00, 0x00, 0x66, 0xE8, 0xE8, 0xFF,
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0x66, 0xE8, 0x1F, 0x00, 0x66, 0xE8, 0x1D, 0x00,
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0xA1, 0x00, 0x00, 0x00, 0x00, 0xA1, 0x3C, 0x00,
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0x00, 0x00, 0xA1, 0x40, 0x00, 0x00, 0x00, 0x8B,
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0x80, 0x1C, 0x00, 0x00, 0x00, 0x8B, 0x80, 0x20,
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0x00, 0x00, 0x00, 0xC3 ]
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relocations:
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- offset: 0x00000037
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scattered: true
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type: GENERIC_RELOC_LOCAL_SECTDIFF
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length: 2
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pc-rel: false
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value: 0x0000003C
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- offset: 0x00000000
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scattered: true
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type: GENERIC_RELOC_PAIR
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length: 2
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pc-rel: false
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value: 0x00000020
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- offset: 0x00000031
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scattered: true
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type: GENERIC_RELOC_LOCAL_SECTDIFF
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length: 2
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pc-rel: false
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value: 0x0000003C
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- offset: 0x00000000
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scattered: true
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type: GENERIC_RELOC_PAIR
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length: 2
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pc-rel: false
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value: 0x00000020
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- offset: 0x0000002B
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scattered: true
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type: GENERIC_RELOC_VANILLA
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length: 2
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pc-rel: false
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value: 0x0000003C
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- offset: 0x00000026
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type: GENERIC_RELOC_VANILLA
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length: 2
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pc-rel: false
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extern: false
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symbol: 2
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- offset: 0x00000021
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type: GENERIC_RELOC_VANILLA
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length: 2
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pc-rel: false
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extern: true
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symbol: 3
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- offset: 0x0000001E
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scattered: true
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type: GENERIC_RELOC_VANILLA
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length: 1
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pc-rel: true
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value: 0x0000003B
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- offset: 0x0000001A
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type: GENERIC_RELOC_VANILLA
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length: 1
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pc-rel: true
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extern: false
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symbol: 1
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- offset: 0x00000016
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type: GENERIC_RELOC_VANILLA
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length: 1
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pc-rel: true
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extern: true
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symbol: 3
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- offset: 0x00000010
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scattered: true
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type: GENERIC_RELOC_VANILLA
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length: 2
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pc-rel: true
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value: 0x0000003B
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- offset: 0x0000000B
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type: GENERIC_RELOC_VANILLA
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length: 2
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pc-rel: true
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extern: false
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symbol: 1
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- offset: 0x00000006
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type: GENERIC_RELOC_VANILLA
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length: 2
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pc-rel: true
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extern: true
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symbol: 3
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- offset: 0x00000001
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type: GENERIC_RELOC_VANILLA
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length: 2
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pc-rel: true
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extern: true
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symbol: 3
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- segment: __DATA
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section: __data
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type: S_REGULAR
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attributes: [ ]
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address: 0x000000000000003C
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content: [ 0x00, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00,
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0x3B, 0x00, 0x00, 0x00, 0x3E, 0x00, 0x00, 0x00,
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0xB4, 0xFF, 0xFF, 0xFF, 0xB3, 0xFF, 0xFF, 0xFF ]
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relocations:
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- offset: 0x00000014
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scattered: true
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type: GENERIC_RELOC_LOCAL_SECTDIFF
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length: 2
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pc-rel: false
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value: 0x00000000
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- offset: 0x00000000
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scattered: true
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type: GENERIC_RELOC_PAIR
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length: 2
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pc-rel: false
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value: 0x00000050
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- offset: 0x00000010
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scattered: true
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type: GENERIC_RELOC_LOCAL_SECTDIFF
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length: 2
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pc-rel: false
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value: 0x00000000
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- offset: 0x00000000
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scattered: true
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type: GENERIC_RELOC_PAIR
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length: 2
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pc-rel: false
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value: 0x0000004C
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- offset: 0x0000000C
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scattered: true
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type: GENERIC_RELOC_VANILLA
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length: 2
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pc-rel: false
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value: 0x0000003B
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- offset: 0x00000008
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type: GENERIC_RELOC_VANILLA
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length: 2
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pc-rel: false
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extern: false
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symbol: 1
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- offset: 0x00000004
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type: GENERIC_RELOC_VANILLA
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length: 2
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pc-rel: false
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extern: true
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symbol: 3
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- offset: 0x00000000
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type: GENERIC_RELOC_VANILLA
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length: 2
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pc-rel: false
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extern: true
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symbol: 3
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local-symbols:
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- name: _test
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type: N_SECT
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sect: 1
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value: 0x0000000000000000
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- name: _foo
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type: N_SECT
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sect: 1
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value: 0x000000000000003B
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- name: _x
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type: N_SECT
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sect: 2
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value: 0x000000000000003C
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undefined-symbols:
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- name: _undef
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type: N_UNDF
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scope: [ N_EXT ]
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value: 0x0000000000000000
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...
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# CHECK: defined-atoms:
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# CHECK: - name: _x
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# CHECK: type: data
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# CHECK: references:
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# CHECK: - kind: pointer32
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# CHECK: offset: 0
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# CHECK: target: _undef
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# CHECK-NOT: addend:
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# CHECK: - kind: pointer32
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# CHECK: offset: 4
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# CHECK: target: _undef
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# CHECK: addend: 7
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# CHECK: - kind: pointer32
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# CHECK: offset: 8
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# CHECK: target: _foo
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# CHECK-NOT: addend:
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# CHECK: - kind: pointer32
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# CHECK: offset: 12
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# CHECK: target: _foo
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# CHECK: addend: 3
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# CHECK: - kind: delta32
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# CHECK: offset: 16
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# CHECK: target: _test
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# CHECK: - kind: delta32
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# CHECK: offset: 20
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# CHECK: target: _test
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# CHECK: addend: 3
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# CHECK: - name: _test
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# CHECK: references:
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# CHECK: - kind: branch32
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# CHECK: offset: 1
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# CHECK: target: _undef
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# CHECK-NOT: addend:
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# CHECK: - kind: branch32
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# CHECK: offset: 6
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# CHECK: target: _undef
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# CHECK: addend: 2
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# CHECK: - kind: branch32
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# CHECK: offset: 11
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# CHECK: target: _foo
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# CHECK-NOT: addend:
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# CHECK: - kind: branch32
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# CHECK: offset: 16
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# CHECK: target: _foo
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# CHECK: addend: 2
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# CHECK: - kind: branch16
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# CHECK: offset: 22
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# CHECK: target: _undef
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# CHECK-NOT: addend:
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# CHECK: - kind: branch16
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# CHECK: offset: 26
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# CHECK: target: _foo
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# CHECK-NOT: addend:
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# CHECK: - kind: branch16
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# CHECK: offset: 30
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# CHECK: target: _foo
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# CHECK: addend: 2
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# CHECK: - kind: abs32
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# CHECK: offset: 33
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# CHECK: target: _undef
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# CHECK: - kind: abs32
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# CHECK: offset: 38
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# CHECK: target: _x
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# CHECK: - kind: abs32
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# CHECK: offset: 43
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# CHECK: target: _x
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# CHECK: addend: 4
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# CHECK: - kind: funcRel32
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# CHECK: offset: 49
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# CHECK: target: _x
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# CHECK: addend: -32
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# CHECK: - kind: funcRel32
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# CHECK: offset: 55
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# CHECK: target: _x
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# CHECK: addend: -28
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