127 lines
3.2 KiB
YAML
127 lines
3.2 KiB
YAML
# RUN: lld -flavor darwin -arch armv7 %s %p/Inputs/arm-shims.yaml \
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# RUN: -dylib %p/Inputs/armv7/libSystem.yaml -o %t
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# RUN: llvm-readobj -s -sd %t | FileCheck %s
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#
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# Test b from arm to thumb or vice versa has shims added.s
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#
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#
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--- !mach-o
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arch: armv7
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file-type: MH_OBJECT
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flags: [ MH_SUBSECTIONS_VIA_SYMBOLS ]
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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: 2
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address: 0x0000000000000000
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content: [ 0x00, 0xBF, 0xFF, 0xF7, 0xFE, 0xEF, 0xFF, 0xF7,
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0xFB, 0xBF, 0x00, 0x00, 0x00, 0xF0, 0x20, 0xE3,
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0xFA, 0xFF, 0xFF, 0xFA, 0xF9, 0xFF, 0xFF, 0xEA ]
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relocations:
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- offset: 0x00000014
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type: ARM_RELOC_BR24
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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: 0x00000010
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type: ARM_RELOC_BR24
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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: 0x00000006
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type: ARM_THUMB_RELOC_BR22
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length: 2
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pc-rel: true
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extern: true
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symbol: 2
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- offset: 0x00000002
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type: ARM_THUMB_RELOC_BR22
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length: 2
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pc-rel: true
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extern: true
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symbol: 2
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global-symbols:
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- name: _a1
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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: 0x000000000000000C
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- name: _t1
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type: N_SECT
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scope: [ N_EXT ]
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sect: 1
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desc: [ N_ARM_THUMB_DEF ]
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value: 0x0000000000000000
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undefined-symbols:
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- name: _a2
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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: _t2
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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: Section {
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# CHECK: Name: __text (5F 5F 74 65 78 74 00 00 00 00 00 00 00 00 00 00)
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# CHECK: Segment: __TEXT (5F 5F 54 45 58 54 00 00 00 00 00 00 00 00 00 00)
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# CHECK: SectionData (
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# CHECK: 0000: 00BF00F0 10E800F0 19B80000 00F020E3
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# CHECK: 0010: 000000FA 0F0000EA 00BFFFF7 F8EF00F0
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# CHECK: 0020: 07B80000 00F020E3 F4FFFFFA 050000EA
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# CHECK: 0030: DFF804C0 FF446047 D4FFFFFF DFF804C0
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# CHECK: 0040: FF446047 E0FFFFFF 04C09FE5 0CC08FE0
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# CHECK: 0050: 1CFF2FE1 ADFFFFFF 04C09FE5 0CC08FE0
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# CHECK: 0060: 1CFF2FE1 B5FFFFFF
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# CHECK: )
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# When we get a good mach-o disassembler the above __text section content check can be change to be symbolic.
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# Input file one:
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#
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# .align 2
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# .code 16
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# .globl _t1
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# .thumb_func _t1
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#_t1:
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# nop
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# blx _a2
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# b _a2
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#
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# .code 32
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# .align 2
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# .globl _a1
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#_a1:
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# nop
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# blx _t2
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# b _t2
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# Input file two:
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#
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# .align 2
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# .code 16
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# .globl _t2
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# .thumb_func _t2
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#_t2:
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# nop
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# blx _a1
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# b _a1
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#
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# .code 32
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# .align 2
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# .globl _a2
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#_a2:
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# nop
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# blx _t1
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# b _t1
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