108 lines
3.1 KiB
YAML
108 lines
3.1 KiB
YAML
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## Check how obj2yaml dumps the SHT_ARM_EXIDX section.
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## For a valid section, obj2yaml emits the "Entries" key.
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## This checks that we respect data endianness and recognize the
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## EXIDX_CANTUNWIND (0x1) special value properly.
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# RUN: yaml2obj --docnum=1 -DENCODE=LSB %s -o %t.le.so
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# RUN: obj2yaml %t.le.so | FileCheck %s --check-prefix=LE
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# RUN: yaml2obj --docnum=1 -DENCODE=MSB %s -o %t.be.so
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# RUN: obj2yaml %t.be.so | FileCheck %s --check-prefix=BE
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# LE: - Name: .ARM.exidx
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# LE-NEXT: Type: SHT_ARM_EXIDX
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# LE-NEXT: Entries:
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# LE-NEXT: - Offset: 0xDDCCBBAA
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# LE-NEXT: Value: 0x1000000
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# LE-NEXT: - Offset: 0x9988FFEE
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# LE-NEXT: Value: EXIDX_CANTUNWIND
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# LE-NEXT: ...
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# BE: - Name: .ARM.exidx
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# BE-NEXT: Type: SHT_ARM_EXIDX
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# BE-NEXT: Entries:
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# BE-NEXT: - Offset: 0xAABBCCDD
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# BE-NEXT: Value: EXIDX_CANTUNWIND
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# BE-NEXT: - Offset: 0xEEFF8899
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# BE-NEXT: Value: 0x1000000
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# BE-NEXT: ...
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2[[ENCODE=LSB]]
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Type: ET_DYN
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Machine: EM_ARM
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Sections:
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- Name: .ARM.exidx
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Type: SHT_ARM_EXIDX
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## 4 words: <arbitrary>, EXIDX_CANTUNWIND in big-endian,
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## <arbitrary> and EXIDX_CANTUNWIND in little-endian.
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Content: "AABBCCDD00000001EEFF889901000000"
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Size: [[SIZE=<none>]]
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## Check that we dump the content of a truncated SHT_ARM_EXIDX section
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## using the "Content" key.
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# RUN: yaml2obj --docnum=1 -DSIZE=17 %s -o %t.invalid-size.so
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# RUN: obj2yaml %t.invalid-size.so | FileCheck %s --check-prefix=INVALID-SIZE
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# INVALID-SIZE: - Name: .ARM.exidx
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# INVALID-SIZE-NEXT: Type: SHT_ARM_EXIDX
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# INVALID-SIZE-NEXT: Content: AABBCCDD00000001EEFF88990100000000
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# INVALID-SIZE-NEXT: ...
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## Check how we dump an empty SHT_ARM_EXIDX section.
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# RUN: yaml2obj --docnum=2 %s -o %t.empty.so
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# RUN: obj2yaml %t.empty.so | FileCheck %s --check-prefix=EMPTY
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# EMPTY: - Name: .ARM.exidx
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# EMPTY-NEXT: Type: SHT_ARM_EXIDX
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# EMPTY-NEXT: Entries: []
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# EMPTY-NEXT: ...
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2LSB
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Type: ET_DYN
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Machine: EM_ARM
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Sections:
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- Name: .ARM.exidx
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Type: SHT_ARM_EXIDX
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## Check how we dump the SHT_ARM_EXIDX (0x70000001) section when
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## the machine type is not EM_ARM. It is dumped as a regular
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## section of an unknown type.
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# RUN: yaml2obj --docnum=3 %s -o %t.not-arm.so
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# RUN: obj2yaml %t.not-arm.so | FileCheck %s --check-prefix=NOT-ARM
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# RUN: yaml2obj --docnum=3 -DMACHINE=EM_ARM %s -o %t.arm.so
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# RUN: obj2yaml %t.arm.so | FileCheck %s --check-prefix=ARM
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# NOT-ARM: Sections:
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# NOT-ARM-NEXT: - Name: .ARM.exidx
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# NOT-ARM-NEXT: Type: 0x70000001
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# NOT-ARM-NEXT: Content: AABBCCDD11223344
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# NOT-ARM-NEXT: ...
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# ARM: - Name: .ARM.exidx
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# ARM-NEXT: Type: SHT_ARM_EXIDX
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# ARM-NEXT: Entries:
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# ARM-NEXT: - Offset: 0xDDCCBBAA
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# ARM-NEXT: Value: 0x44332211
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# ARM-NEXT: ...
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2LSB
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Type: ET_DYN
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Machine: [[MACHINE=<none>]]
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Sections:
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- Name: .ARM.exidx
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Type: SHT_PROGBITS
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ShType: 0x70000001 ## SHT_ARM_EXIDX
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## An arbitrary valid content.
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Content: "AABBCCDD11223344"
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