279943edf8
When ELF header's `e_machine == 0`, we emit: ``` Machine: EM_NONE ``` We can avoid doing this, because yaml2obj sets the `e_machine` field to `EM_NONE` by default. Differential revision: https://reviews.llvm.org/D87829
130 lines
3.7 KiB
YAML
130 lines
3.7 KiB
YAML
## Check how obj2yaml produces YAML .stack_sizes descriptions.
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## Check that obj2yaml uses the "Entries" tag to describe a .stack_sizes section
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## when it can extract <address, size> pairs.
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# RUN: yaml2obj --docnum=1 %s -o %t1
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# RUN: obj2yaml %t1 | FileCheck %s --check-prefix=VALID
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# VALID: --- !ELF
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# VALID-NEXT: FileHeader:
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# VALID-NEXT: Class: ELFCLASS64
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# VALID-NEXT: Data: ELFDATA2LSB
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# VALID-NEXT: Type: ET_EXEC
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# VALID-NEXT: Sections:
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# VALID-NEXT: - Name: .stack_sizes
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# VALID-NEXT: Type: SHT_PROGBITS
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# VALID-NEXT: Entries:
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# VALID-NEXT: - Address: 0x0000000000000010
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# VALID-NEXT: Size: 0x0000000000000020
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# VALID-NEXT: - Address: 0x0000000000000030
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# VALID-NEXT: Size: 0x0000000000000040
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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_EXEC
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Sections:
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- Name: .stack_sizes
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Type: SHT_PROGBITS
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Content: "100000000000000020300000000000000040"
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## Check that obj2yaml uses the "Content" tag to describe a .stack_sizes section
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## when it can't extract the entries, for example, when section data is truncated.
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# RUN: yaml2obj --docnum=2 %s -o %t2
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# RUN: obj2yaml %t2 | FileCheck %s --check-prefix=INVALID
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# INVALID: --- !ELF
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# INVALID-NEXT: FileHeader:
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# INVALID-NEXT: Class: ELFCLASS64
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# INVALID-NEXT: Data: ELFDATA2LSB
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# INVALID-NEXT: Type: ET_EXEC
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# INVALID-NEXT: Sections:
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# INVALID-NEXT: - Name: .stack_sizes
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# INVALID-NEXT: Type: SHT_PROGBITS
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# INVALID-NEXT: Content: '1000000000000000203000000000000000'
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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_EXEC
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Sections:
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- Name: .stack_sizes
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Type: SHT_PROGBITS
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Content: "1000000000000000203000000000000000"
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## Check obj2yaml can dump empty .stack_sizes.
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# RUN: yaml2obj --docnum=3 %s -o %t3
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# RUN: obj2yaml %t3 | FileCheck %s --check-prefix=EMPTY
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# EMPTY: --- !ELF
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# EMPTY-NEXT: FileHeader:
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# EMPTY-NEXT: Class: ELFCLASS64
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# EMPTY-NEXT: Data: ELFDATA2LSB
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# EMPTY-NEXT: Type: ET_EXEC
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# EMPTY-NEXT: Sections:
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# EMPTY-NEXT: - Name: .stack_sizes
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# EMPTY-NEXT: Type: SHT_PROGBITS
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# EMPTY-NEXT: Content: ''
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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_EXEC
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Sections:
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- Name: .stack_sizes
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Type: SHT_PROGBITS
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Content: ""
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## Check obj2yaml can dump multiple .stack_sizes.
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# RUN: yaml2obj --docnum=4 %s -o %t4
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# RUN: obj2yaml %t4 | FileCheck %s --check-prefix=MULTI
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# MULTI: --- !ELF
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# MULTI-NEXT: FileHeader:
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# MULTI-NEXT: Class: ELFCLASS64
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# MULTI-NEXT: Data: ELFDATA2LSB
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# MULTI-NEXT: Type: ET_EXEC
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# MULTI-NEXT: Sections:
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# MULTI-NEXT: - Name: .stack_sizes
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# MULTI-NEXT: Type: SHT_PROGBITS
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# MULTI-NEXT: Entries:
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# MULTI-NEXT: - Address: 0x0000000000000010
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# MULTI-NEXT: Size: 0x0000000000000020
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# MULTI-NEXT: - Address: 0x0000000000000030
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# MULTI-NEXT: Size: 0x0000000000000040
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# MULTI-NEXT: - Name: '.stack_sizes (1)'
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# MULTI-NEXT: Type: SHT_PROGBITS
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# MULTI-NEXT: Entries:
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# MULTI-NEXT: - Address: 0x0000000000000050
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# MULTI-NEXT: Size: 0x0000000000000001
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# MULTI-NEXT: - Address: 0x0000000000000060
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# MULTI-NEXT: Size: 0x0000000000000002
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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_EXEC
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Sections:
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- Name: .stack_sizes
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Type: SHT_PROGBITS
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Entries:
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- Address: 0x0000000000000010
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Size: 0x0000000000000020
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- Address: 0x0000000000000030
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Size: 0x0000000000000040
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- Name: '.stack_sizes (1)'
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Type: SHT_PROGBITS
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Entries:
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- Address: 0x0000000000000050
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Size: 0x0000000000000001
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- Address: 0x0000000000000060
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Size: 0x0000000000000002
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