forked from OSchip/llvm-project
209 lines
8.4 KiB
YAML
209 lines
8.4 KiB
YAML
# RUN: ld64.lld -arch arm64 -r -print_atoms %s -o %t | FileCheck %s
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# RUN: ld64.lld -arch arm64 -r -print_atoms %t -o %t2 | FileCheck %s
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# RUN: llvm-objdump -r -s -section="__eh_frame" -macho %t | FileCheck -check-prefix=CODE %s
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# RUN: llvm-objdump -r -s -section="__eh_frame" -macho %t2 | FileCheck -check-prefix=CODE %s
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--- !mach-o
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arch: arm64
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file-type: MH_OBJECT
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flags: [ MH_SUBSECTIONS_VIA_SYMBOLS ]
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compat-version: 0.0
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current-version: 0.0
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has-UUID: false
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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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alignment: 4
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address: 0x0000000000000000
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content: [ 0xFD, 0x7B, 0xBF, 0xA9, 0xFD, 0x03, 0x00, 0x91,
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0x00, 0x00, 0x00, 0x90, 0x00, 0x00, 0x00, 0x91,
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0x00, 0x00, 0x00, 0x94, 0x00, 0x00, 0x80, 0x52,
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0xFD, 0x7B, 0xC1, 0xA8, 0xC0, 0x03, 0x5F, 0xD6 ]
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relocations:
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- offset: 0x00000010
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type: ARM64_RELOC_BRANCH26
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length: 2
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pc-rel: true
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extern: true
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symbol: 9
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- offset: 0x0000000C
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type: ARM64_RELOC_PAGEOFF12
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length: 2
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pc-rel: false
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extern: true
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symbol: 1
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- offset: 0x00000008
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type: ARM64_RELOC_PAGE21
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length: 2
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pc-rel: true
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extern: true
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symbol: 1
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- segment: __TEXT
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section: __cstring
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type: S_CSTRING_LITERALS
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attributes: [ ]
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address: 0x0000000000000020
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content: [ 0x48, 0x65, 0x6C, 0x6C, 0x6F, 0x20, 0x77, 0x6F,
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0x72, 0x6C, 0x64, 0x00 ]
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- segment: __LD
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section: __compact_unwind
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type: S_REGULAR
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attributes: [ ]
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alignment: 8
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address: 0x0000000000000030
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content: [ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 ]
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relocations:
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- offset: 0x00000000
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type: ARM64_RELOC_UNSIGNED
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length: 3
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pc-rel: false
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extern: false
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symbol: 1
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- segment: __TEXT
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section: __eh_frame
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type: S_COALESCED
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attributes: [ ]
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alignment: 8
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address: 0x0000000000000050
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content: [ 0x1C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x01, 0x7A, 0x50, 0x4C, 0x52, 0x00, 0x01, 0x78,
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0x1E, 0x07, 0x00, 0x9D, 0xFF, 0xFF, 0xFF, 0xFF,
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0xFF, 0xFF, 0xFF, 0x00, 0x10, 0x0C, 0x1F, 0x00,
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0x24, 0x00, 0x00, 0x00, 0x24, 0x00, 0x00, 0x00,
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0x88, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
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0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x08, 0x17, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x48, 0x0E, 0x10, 0x9E, 0x01, 0x9D, 0x02 ]
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- segment: __TEXT
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section: __gcc_except_tab
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type: S_REGULAR
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attributes: [ ]
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address: 0x00000000000000A0
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content: [ 0x00, 0x00, 0x00, 0x00 ]
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local-symbols:
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- name: ltmp0
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type: N_SECT
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sect: 1
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value: 0x0000000000000000
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- name: L_str
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type: N_SECT
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sect: 2
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value: 0x0000000000000020
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- name: ltmp1
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type: N_SECT
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sect: 2
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value: 0x0000000000000020
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- name: ltmp2
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type: N_SECT
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sect: 3
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value: 0x0000000000000030
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- name: ltmp3
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type: N_SECT
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sect: 4
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value: 0x0000000000000050
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- name: ltmp4
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type: N_SECT
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sect: 4
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value: 0x0000000000000070
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global-symbols:
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- name: __Z3fooi
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type: N_SECT
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scope: [ N_EXT ]
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sect: 1
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value: 0x0000000000000000
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undefined-symbols:
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- name: __gxx_personality_v0
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type: N_UNDF
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scope: [ N_EXT ]
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value: 0x0000000000000000
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- name: _bar
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type: N_UNDF
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scope: [ N_EXT ]
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value: 0x0000000000000000
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- name: _puts
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type: N_UNDF
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scope: [ N_EXT ]
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value: 0x0000000000000000
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page-size: 0x00000000
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# CHECK: defined-atoms:
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# CHECK: - ref-name: L{{[0-9]*}}
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# CHECK: scope: hidden
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# CHECK: type: c-string
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# CHECK: content: [ 48, 65, 6C, 6C, 6F, 20, 77, 6F, 72, 6C, 64, 00 ]
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# CHECK: merge: by-content
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# CHECK: - ref-name: L{{[0-9]*}}
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# CHECK: type: unwind-cfi
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# CHECK: content: [ 1C, 00, 00, 00, 00, 00, 00, 00, 01, 7A, 50, 4C,
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# CHECK: 52, 00, 01, 78, 1E, 07, 00, {{..}}, {{..}}, {{..}}, {{..}}, {{..}},
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# CHECK: {{..}}, {{..}}, {{..}}, 00, 10, 0C, 1F, 00 ]
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# CHECK: - type: unwind-cfi
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# CHECK: content: [ 24, 00, 00, 00, 24, 00, 00, 00, {{..}}, {{..}}, {{..}}, {{..}},
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# CHECK: {{..}}, {{..}}, {{..}}, {{..}}, 20, 00, 00, 00, 00, 00, 00, 00,
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# CHECK: 08, {{..}}, {{..}}, {{..}}, {{..}}, {{..}}, {{..}}, {{..}}, {{..}}, 48, 0E, 10,
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# CHECK: 9E, 01, 9D, 02 ]
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# CHECK: references:
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# CHECK: - kind: negDelta32
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# CHECK: offset: 4
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# CHECK: target: L{{[0-9]*}}
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# CHECK: - kind: unwindFDEToFunction
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# CHECK: offset: 8
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# CHECK: target: __Z3fooi
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# CHECK: - kind: unwindFDEToFunction
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# CHECK: offset: 25
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# CHECK: target: L{{[0-9]*}}
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# CHECK: - ref-name: L{{[0-9]*}}
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# CHECK: type: unwind-lsda
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# CHECK: content: [ 00, 00, 00, 00 ]
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# CHECK: - type: compact-unwind
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# CHECK: content: [ 00, 00, 00, 00, 00, 00, 00, 00, 20, 00, 00, 00,
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# CHECK: 00, 00, 00, 03, 00, 00, 00, 00, 00, 00, 00, 00,
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# CHECK: 00, 00, 00, 00, 00, 00, 00, 00 ]
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# CHECK: alignment: 8
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# CHECK: references:
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# CHECK: - kind: pointer64
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# CHECK: offset: 0
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# CHECK: target: __Z3fooi
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# CHECK: - name: __Z3fooi
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# CHECK: scope: global
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# CHECK: content: [ FD, 7B, BF, A9, FD, 03, 00, 91, 00, 00, 00, 90,
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# CHECK: 00, 00, 00, 91, 00, 00, 00, 94, 00, 00, 80, 52,
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# CHECK: FD, 7B, C1, A8, C0, 03, 5F, D6 ]
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# CHECK: alignment: 4
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# CHECK: references:
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# CHECK: - kind: page21
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# CHECK: offset: 8
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# CHECK: target: L{{[0-9]*}}
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# CHECK: - kind: offset12
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# CHECK: offset: 12
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# CHECK: target: L{{[0-9]*}}
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# CHECK: - kind: branch26
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# CHECK: offset: 16
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# CHECK: target: _puts
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# Make sure we don't have any relocations in the __eh_frame section
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# CODE-NOT: RELOCATION RECORDS FOR [__eh_frame]
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# Also make sure the reloc for the FDE->function is the correct offset
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# It should be the offset from the fixup location back to the address
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# of the function we are referencing
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# CODE: Contents of section __eh_frame:
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# This is the CIE:
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# CODE-NEXT: {{[0-9abcdef]*}} 1c000000 00000000 017a504c 52000178
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# CODE-NEXT: {{[0-9abcdef]*}} 1e0700bd ffffffff ffffff00 100c1f00
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# This is the FDE:
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# CODE-NEXT: {{[0-9abcdef]*}} 24000000 24000000 a8ffffff ffffffff
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# This is the important offset for FDE->func ^~~~~~~~ ~~~~~~~~
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# CODE-NEXT: {{[0-9abcdef]*}} 20000000 00000000 08c3ffff ffffffff
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# And this is the offset for FDE->lsda ^~~~~~~~ ~~~~~~
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# CODE-NEXT: {{[0-9abcdef]*}} ff480e10 9e019d02
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# And this byte ^~
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