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70 lines
1.7 KiB
70 lines
1.7 KiB
4 months ago
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## Checks that the tool is able to read section groups from ELF.
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# RUN: yaml2obj --docnum=1 %s -o %t1.o
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# RUN: llvm-readobj --elf-section-groups %t1.o | FileCheck %s -check-prefix=OBJ
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# RUN: obj2yaml %t1.o | FileCheck %s --check-prefix YAML
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# OBJ: Groups {
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# OBJ-NEXT: Group {
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# OBJ-NEXT: Name: .group
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# OBJ-NEXT: Index: 1
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# OBJ-NEXT: Link: 3
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# OBJ-NEXT: Info: 1
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# OBJ-NEXT: Type: COMDAT (0x1)
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# OBJ-NEXT: Signature: signature
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# OBJ-NEXT: Section(s) in group [
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# OBJ-NEXT: .rodata (2)
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# OBJ-NEXT: ]
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# OBJ-NEXT: }
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# OBJ-NEXT: }
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# YAML: - Name: .group
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# YAML: Type: SHT_GROUP
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# YAML: Link: .symtab
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# YAML: Info: signature
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# YAML: Members:
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# YAML: - SectionOrType: GRP_COMDAT
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# YAML: - SectionOrType: .rodata
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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_REL
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Sections:
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- Name: .group
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Type: SHT_GROUP
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Link: .symtab
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Info: signature
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Members:
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- SectionOrType: GRP_COMDAT
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- SectionOrType: .rodata
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- Name: .rodata
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Type: SHT_PROGBITS
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Symbols:
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- Name: signature
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Type: STT_OBJECT
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Section: .rodata
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## Check obj2yaml report an error when sh_info field of
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## group section contains invalid (too large) signature symbol index.
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# RUN: yaml2obj --docnum=2 %s -o %t2.o
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# RUN: not obj2yaml %t2.o 2>&1 | FileCheck %s --check-prefix ERR
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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_REL
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Sections:
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- Name: .group
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Type: SHT_GROUP
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Link: .symtab
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Info: 0xFF
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Members:
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- SectionOrType: GRP_COMDAT
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Symbols: []
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# ERR: Error reading file: {{.*}}2.o: unable to get symbol from section [index 2]: invalid symbol index (255)
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