448 lines
14 KiB
YAML
448 lines
14 KiB
YAML
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## Show that the SectionHeaderStringTable field in the document header is set,
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## iff the section name is not ".shstrtab".
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## Also show that no section appears in the Sections table for this section,
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## unless some property is different to the default.
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## Show the case when the name is a custom string (the key should be set).
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# RUN: yaml2obj --docnum=1 %s -o %t1.o
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# RUN: obj2yaml %t1.o > %t1.yaml
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# RUN: FileCheck %s --input-file=%t1.yaml --check-prefix=CUSTOM
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# CUSTOM: --- !ELF
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# CUSTOM-NEXT: FileHeader:
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# CUSTOM-NEXT: Class: ELFCLASS64
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# CUSTOM-NEXT: Data: ELFDATA2LSB
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# CUSTOM-NEXT: Type: ET_EXEC
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# CUSTOM-NEXT: SectionHeaderStringTable: .foo
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# CUSTOM-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_EXEC
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SectionHeaderStringTable: .foo
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## Show the case when the e_shstrndx value is SHN_XINDEX and the name is not
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## ".shstrtab" (the key should be set).
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# RUN: yaml2obj --docnum=2 %s -o %t2.o
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# RUN: obj2yaml %t2.o > %t2.yaml
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# RUN: FileCheck %s --input-file=%t2.yaml --check-prefix=XINDEX
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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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EShStrNdx: 0xffff
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SectionHeaderStringTable: .foo
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Sections:
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- Type: SHT_NULL
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Link: .foo
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# XINDEX: --- !ELF
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# XINDEX-NEXT: FileHeader:
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# XINDEX-NEXT: Class: ELFCLASS64
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# XINDEX-NEXT: Data: ELFDATA2LSB
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# XINDEX-NEXT: Type: ET_EXEC
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# XINDEX-NEXT: SectionHeaderStringTable: .foo
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# XINDEX-NEXT: Sections:
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# XINDEX-NEXT: - Type: SHT_NULL
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# XINDEX-NEXT: Link: .foo
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# XINDEX-NEXT: Size: 0x0
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# XINDEX-NEXT: ...
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## Show the case when the string table section is also the symbol table's string
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## table (the key should be set).
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# RUN: yaml2obj --docnum=3 %s -o %t3.o
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# RUN: obj2yaml %t3.o > %t3.yaml
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# RUN: FileCheck %s --input-file=%t3.yaml --check-prefix=STRTAB
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# STRTAB: --- !ELF
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# STRTAB-NEXT: FileHeader:
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# STRTAB-NEXT: Class: ELFCLASS64
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# STRTAB-NEXT: Data: ELFDATA2LSB
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# STRTAB-NEXT: Type: ET_EXEC
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# STRTAB-NEXT: SectionHeaderStringTable: .strtab
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# STRTAB-NEXT: Symbols:
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# STRTAB-NEXT: - Name: boz
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# STRTAB-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_EXEC
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SectionHeaderStringTable: ".strtab"
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Symbols:
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- Name: boz
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## Document the case when the string table section is also the symbol table's
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## dynamic string table (the key should be set).
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## FIXME: Regardless of whether it is shared with the section header string
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## table or not, the dynstr (and also the dynsym) should be omitted if
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## they match the default behaviour.
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# RUN: yaml2obj --docnum=4 %s -o %t4.o
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# RUN: obj2yaml %t4.o > %t4.yaml
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# RUN: FileCheck %s --input-file=%t4.yaml --check-prefix=DYNSTR
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# DYNSTR: --- !ELF
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# DYNSTR-NEXT: FileHeader:
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# DYNSTR-NEXT: Class: ELFCLASS64
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# DYNSTR-NEXT: Data: ELFDATA2LSB
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# DYNSTR-NEXT: Type: ET_EXEC
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# DYNSTR-NEXT: SectionHeaderStringTable: .dynstr
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# DYNSTR-NEXT: Sections:
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# DYNSTR-NEXT: - Name: .dynsym
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# DYNSTR-NEXT: Type: SHT_DYNSYM
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# DYNSTR-NEXT: Flags: [ SHF_ALLOC ]
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# DYNSTR-NEXT: Link: .dynstr
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# DYNSTR-NEXT: AddressAlign: 0x8
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# DYNSTR-NEXT: - Name: .dynstr
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# DYNSTR-NEXT: Type: SHT_STRTAB
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# DYNSTR-NEXT: Flags: [ SHF_ALLOC ]
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# DYNSTR-NEXT: Address: 0x30
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# DYNSTR-NEXT: AddressAlign: 0x1
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# DYNSTR-NEXT: DynamicSymbols:
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# DYNSTR-NEXT: - Name: boz
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# DYNSTR-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_EXEC
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SectionHeaderStringTable: ".dynstr"
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DynamicSymbols:
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- Name: boz
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## Show the case when the name is the default ".shstrtab" (the key should not be
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## set).
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# RUN: yaml2obj --docnum=5 %s -o %t5.o
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# RUN: obj2yaml %t5.o > %t5.yaml
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# RUN: FileCheck %s --input-file=%t5.yaml --check-prefix=DEFAULT
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# DEFAULT: --- !ELF
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# DEFAULT-NEXT: FileHeader:
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# DEFAULT-NEXT: Class: ELFCLASS64
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# DEFAULT-NEXT: Data: ELFDATA2LSB
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# DEFAULT-NEXT: Type: ET_EXEC
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# DEFAULT-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_EXEC
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## Show the case when the e_shstrndx value is 0 and the name is ".shstrtab" (the
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## key should not be set).
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# RUN: yaml2obj --docnum=6 %s -o %t6.o
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# RUN: obj2yaml %t6.o > %t6.yaml
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# RUN: FileCheck %s --input-file=%t6.yaml --check-prefix=DEFXINDEX
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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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EShStrNdx: 0xffff
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Sections:
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- Type: SHT_NULL
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Link: .shstrtab
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# DEFXINDEX: --- !ELF
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# DEFXINDEX-NEXT: FileHeader:
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# DEFXINDEX-NEXT: Class: ELFCLASS64
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# DEFXINDEX-NEXT: Data: ELFDATA2LSB
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# DEFXINDEX-NEXT: Type: ET_EXEC
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# DEFXINDEX-NEXT: Sections:
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# DEFXINDEX-NEXT: - Type: SHT_NULL
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# DEFXINDEX-NEXT: Link: .shstrtab
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# DEFXINDEX-NEXT: Size: 0x0
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# DEFXINDEX-NEXT: ...
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## Show that if there are no section headers, the key is not set.
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# RUN: yaml2obj --docnum=7 %s -o %t7.o
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# RUN: obj2yaml %t7.o > %t7.yaml
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# RUN: FileCheck %s --input-file=%t7.yaml --check-prefix=NOHDRS
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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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- Type: SectionHeaderTable
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NoHeaders: true
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# NOHDRS: --- !ELF
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# NOHDRS-NEXT: FileHeader:
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# NOHDRS-NEXT: Class: ELFCLASS64
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# NOHDRS-NEXT: Data: ELFDATA2LSB
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# NOHDRS-NEXT: Type: ET_EXEC
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## FIXME: There should be a SectionHeaderTable key as per the input.
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# NOHDRS-NEXT: ...
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## Show that a custom-named section header string table can be in a reordered
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## section header table.
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# RUN: yaml2obj --docnum=8 %s -o %t8.o
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# RUN: obj2yaml %t8.o > %t8.yaml
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# RUN: FileCheck %s --input-file=%t8.yaml --check-prefix=REORDER
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# REORDER: --- !ELF
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# REORDER-NEXT: FileHeader:
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# REORDER-NEXT: Class: ELFCLASS64
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# REORDER-NEXT: Data: ELFDATA2LSB
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# REORDER-NEXT: Type: ET_EXEC
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# REORDER-NEXT: SectionHeaderStringTable: .foo
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# REORDER-NEXT: Sections:
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# REORDER-NEXT: - Name: .baz
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# REORDER-NEXT: Type: SHT_PROGBITS
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# REORDER-NEXT: Offset: 0x180
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# REORDER-NEXT: - Name: .bar
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# REORDER-NEXT: Type: SHT_PROGBITS
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## FIXME: This should be at the start of the sections list.
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# REORDER-NEXT: - Type: SectionHeaderTable
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# REORDER-NEXT: Sections:
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# REORDER-NEXT: - Name: .baz
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# REORDER-NEXT: - Name: .foo
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# REORDER-NEXT: - Name: .bar
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# REORDER-NEXT: - Name: .strtab
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# REORDER-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_EXEC
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SectionHeaderStringTable: .foo
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Sections:
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- Type: SectionHeaderTable
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Sections:
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- Name: .baz
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- Name: .foo
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- Name: .bar
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## FIXME: we shouldn't need a .strtab section if there are no symbols.
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- Name: .strtab
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- Name: .baz
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Type: SHT_PROGBITS
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- Name: .bar
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Type: SHT_PROGBITS
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## Document what happens when a custom-named section header string table is
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## placed in between other sections.
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## FIXME: obj2yaml should preserve the ordering in the Sections list, but it
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## doesn't for custom or default named tables.
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# RUN: yaml2obj --docnum=9 %s -o %t9.o
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# RUN: obj2yaml %t9.o > %t9.yaml
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# RUN: FileCheck %s --input-file=%t9.yaml --check-prefix=PLACED
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# PLACED: --- !ELF
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# PLACED-NEXT: FileHeader:
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# PLACED-NEXT: Class: ELFCLASS64
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# PLACED-NEXT: Data: ELFDATA2LSB
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# PLACED-NEXT: Type: ET_EXEC
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# PLACED-NEXT: SectionHeaderStringTable: .foo
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# PLACED-NEXT: Sections:
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# PLACED-NEXT: - Name: .baz
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# PLACED-NEXT: Type: SHT_PROGBITS
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# PLACED-NEXT: - Name: .bar
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# PLACED-NEXT: Type: SHT_PROGBITS
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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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SectionHeaderStringTable: .foo
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Sections:
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- Name: .baz
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Type: SHT_PROGBITS
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- Name: .foo
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Type: SHT_STRTAB
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- Name: .bar
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Type: SHT_PROGBITS
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## Show that a custom-named section header string table can be given different
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## properties.
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# RUN: yaml2obj --docnum=10 %s -o %t10.o
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# RUN: obj2yaml %t10.o > %t10.yaml
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# RUN: FileCheck %s --input-file=%t10.yaml --check-prefix=PROPS
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# PROPS: --- !ELF
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# PROPS-NEXT: FileHeader:
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# PROPS-NEXT: Class: ELFCLASS64
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# PROPS-NEXT: Data: ELFDATA2LSB
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# PROPS-NEXT: Type: ET_EXEC
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# PROPS-NEXT: SectionHeaderStringTable: .foo
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# PROPS-NEXT: Sections:
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# PROPS-NEXT: - Name: .foo
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# PROPS-NEXT: Type: SHT_STRTAB
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# PROPS-NEXT: Flags: [ SHF_ALLOC ]
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# PROPS-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_EXEC
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SectionHeaderStringTable: .foo
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Sections:
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- Name: .foo
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Type: SHT_STRTAB
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Flags: [ SHF_ALLOC ]
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## Show that an error is reported if the section header string table name cannot
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## be read.
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# RUN: yaml2obj --docnum=11 %s -o %t11.o
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# RUNasda: not obj2yaml %t11.o 2>&1 | FileCheck %s --check-prefix=ERR -DFILE=%t11.o
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# ERR: Error reading file: [[FILE]]: unable to read section header string table name: a section [index 1] has an invalid sh_name (0x10000) offset which goes past the end of the section name string table
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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: .shstrtab
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Type: SHT_STRTAB
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ShName: 0x10000
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## Show that the name is uniquified if necessary.
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## Case 1: generic name.
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# RUN: yaml2obj --docnum=12 %s -o %t12.o
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# RUN: obj2yaml %t12.o > %t12.yaml
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# RUN: FileCheck %s --input-file=%t12.yaml --check-prefix=UNIQUIFY1
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# UNIQUIFY1: --- !ELF
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# UNIQUIFY1-NEXT: FileHeader:
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# UNIQUIFY1-NEXT: Class: ELFCLASS64
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# UNIQUIFY1-NEXT: Data: ELFDATA2LSB
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# UNIQUIFY1-NEXT: Type: ET_EXEC
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# UNIQUIFY1-NEXT: SectionHeaderStringTable: '.strings (1)'
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# UNIQUIFY1-NEXT: Sections:
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# UNIQUIFY1-NEXT: - Name: .strings
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# UNIQUIFY1-NEXT: Type: SHT_PROGBITS
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# UNIQUIFY1-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_EXEC
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SectionHeaderStringTable: '.strings (1)'
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Sections:
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- Name: '.strings (2)'
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Type: SHT_PROGBITS
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## Case 2: '.strtab' when symbols are present.
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# RUN: yaml2obj --docnum=13 %s -o %t13.o '-DNAME=".strtab (1)"'
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# RUN: obj2yaml %t13.o > %t13.yaml
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# RUN: FileCheck %s --input-file=%t13.yaml --check-prefix=UNIQUIFY2 \
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# RUN: -DNAME=.strtab
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# UNIQUIFY2: --- !ELF
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# UNIQUIFY2-NEXT: FileHeader:
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# UNIQUIFY2-NEXT: Class: ELFCLASS64
|
||
|
|
# UNIQUIFY2-NEXT: Data: ELFDATA2LSB
|
||
|
|
# UNIQUIFY2-NEXT: Type: ET_EXEC
|
||
|
|
# UNIQUIFY2-NEXT: SectionHeaderStringTable: '[[NAME]] (1)'
|
||
|
|
# UNIQUIFY2-NEXT: Symbols:
|
||
|
|
# UNIQUIFY2-NEXT: - Name: foo
|
||
|
|
# UNIQUIFY2-NEXT: ...
|
||
|
|
|
||
|
|
--- !ELF
|
||
|
|
FileHeader:
|
||
|
|
Class: ELFCLASS64
|
||
|
|
Data: ELFDATA2LSB
|
||
|
|
Type: ET_EXEC
|
||
|
|
SectionHeaderStringTable: [[NAME]]
|
||
|
|
Symbols:
|
||
|
|
- Name: foo
|
||
|
|
|
||
|
|
## Case 3: '.symtab' when symbols are present.
|
||
|
|
# RUN: yaml2obj --docnum=13 %s -o %t14.o '-DNAME=".symtab (1)"'
|
||
|
|
# RUN: obj2yaml %t14.o > %t14.yaml
|
||
|
|
# RUN: FileCheck %s --input-file=%t14.yaml --check-prefix=UNIQUIFY2 \
|
||
|
|
# RUN: -DNAME=.symtab
|
||
|
|
|
||
|
|
## Case 4: '.dynstr' when dynamic symbols are present.
|
||
|
|
# RUN: yaml2obj --docnum=14 %s -o %t15.o '-DNAME=".dynstr (1)"'
|
||
|
|
# RUN: obj2yaml %t15.o > %t15.yaml
|
||
|
|
# RUN: FileCheck %s --input-file=%t15.yaml --check-prefix=UNIQUIFY3 \
|
||
|
|
# RUN: -DNAME=.dynstr
|
||
|
|
|
||
|
|
# UNIQUIFY3: --- !ELF
|
||
|
|
# UNIQUIFY3-NEXT: FileHeader:
|
||
|
|
# UNIQUIFY3-NEXT: Class: ELFCLASS64
|
||
|
|
# UNIQUIFY3-NEXT: Data: ELFDATA2LSB
|
||
|
|
# UNIQUIFY3-NEXT: Type: ET_EXEC
|
||
|
|
# UNIQUIFY3-NEXT: SectionHeaderStringTable: '[[NAME]] (1)'
|
||
|
|
## FIXME: The .dynsym and .dynstr sections shouldn't need to be emitted, since
|
||
|
|
## their values are the default produced by yaml2obj.
|
||
|
|
# UNIQUIFY3-NEXT: Sections:
|
||
|
|
# UNIQUIFY3-NEXT: - Name: .dynsym
|
||
|
|
# UNIQUIFY3-NEXT: Type: SHT_DYNSYM
|
||
|
|
# UNIQUIFY3-NEXT: Flags: [ SHF_ALLOC ]
|
||
|
|
# UNIQUIFY3-NEXT: Link: .dynstr
|
||
|
|
# UNIQUIFY3-NEXT: AddressAlign: 0x8
|
||
|
|
# UNIQUIFY3-NEXT: - Name: .dynstr
|
||
|
|
# UNIQUIFY3-NEXT: Type: SHT_STRTAB
|
||
|
|
# UNIQUIFY3-NEXT: Flags: [ SHF_ALLOC ]
|
||
|
|
# UNIQUIFY3-NEXT: Address: 0x30
|
||
|
|
# UNIQUIFY3-NEXT: AddressAlign: 0x1
|
||
|
|
# UNIQUIFY3-NEXT: DynamicSymbols:
|
||
|
|
# UNIQUIFY3-NEXT: - Name: foo
|
||
|
|
# UNIQUIFY3-NEXT: ...
|
||
|
|
|
||
|
|
--- !ELF
|
||
|
|
FileHeader:
|
||
|
|
Class: ELFCLASS64
|
||
|
|
Data: ELFDATA2LSB
|
||
|
|
Type: ET_EXEC
|
||
|
|
SectionHeaderStringTable: [[NAME]]
|
||
|
|
DynamicSymbols:
|
||
|
|
- Name: foo
|
||
|
|
|
||
|
|
## Case 5: '.dynsym' when dynamic symbols are present.
|
||
|
|
# RUN: yaml2obj --docnum=14 %s -o %t16.o '-DNAME=".dynsym (1)"'
|
||
|
|
# RUN: obj2yaml %t16.o > %t16.yaml
|
||
|
|
# RUN: FileCheck %s --input-file=%t16.yaml --check-prefix=UNIQUIFY3 \
|
||
|
|
# RUN: -DNAME=.dynsym
|
||
|
|
|
||
|
|
## Case 6: Document what happens for '.debug_str' when DWARF debug strings are
|
||
|
|
## requested. The dwarf2yaml code uses the last .debug_* named section
|
||
|
|
## to populate the corresponding DWARF block. As a result, the original
|
||
|
|
## .debug_str content is lost.
|
||
|
|
## TODO: We should prevent the dwarf2yaml code from using the section header
|
||
|
|
## string table to populate the DWARF block.
|
||
|
|
# RUN: yaml2obj --docnum=15 %s -o %t17.o
|
||
|
|
# RUN: obj2yaml %t17.o > %t17.yaml
|
||
|
|
# RUN: FileCheck %s --input-file=%t17.yaml --check-prefix=UNIQUIFY6
|
||
|
|
|
||
|
|
# UNIQUIFY6: --- !ELF
|
||
|
|
# UNIQUIFY6-NEXT: FileHeader:
|
||
|
|
# UNIQUIFY6-NEXT: Class: ELFCLASS64
|
||
|
|
# UNIQUIFY6-NEXT: Data: ELFDATA2LSB
|
||
|
|
# UNIQUIFY6-NEXT: Type: ET_EXEC
|
||
|
|
# UNIQUIFY6-NEXT: SectionHeaderStringTable: '.debug_str (1)'
|
||
|
|
# UNIQUIFY6-NEXT: DWARF:
|
||
|
|
# UNIQUIFY6-NEXT: debug_str:
|
||
|
|
# UNIQUIFY6-NEXT: - ''
|
||
|
|
# UNIQUIFY6-NEXT: - .debug_str
|
||
|
|
# UNIQUIFY6-NEXT: - .strtab
|
||
|
|
# UNIQUIFY6-NEXT: ...
|
||
|
|
|
||
|
|
--- !ELF
|
||
|
|
FileHeader:
|
||
|
|
Class: ELFCLASS64
|
||
|
|
Data: ELFDATA2LSB
|
||
|
|
Type: ET_EXEC
|
||
|
|
SectionHeaderStringTable: '.debug_str (1)'
|
||
|
|
DWARF:
|
||
|
|
debug_str:
|
||
|
|
- string
|