## Show that the SectionHeaderStringTable field in the document header is set,
## iff the section name is not ".shstrtab".
## Also show that no section appears in the Sections table for this section,
## unless some property is different to the default.
## Show the case when the name is a custom string (the key should be set).
# RUN: yaml2obj --docnum=1 %s -o %t1.o
# RUN: obj2yaml %t1.o > %t1.yaml
# RUN: FileCheck %s --input-file=%t1.yaml --check-prefix=CUSTOM
# CUSTOM: --- !ELF
# CUSTOM-NEXT: FileHeader:
# CUSTOM-NEXT: Class: ELFCLASS64
# CUSTOM-NEXT: Data: ELFDATA2LSB
# CUSTOM-NEXT: Type: ET_EXEC
# CUSTOM-NEXT: SectionHeaderStringTable: .foo
# CUSTOM-NEXT: ...
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
SectionHeaderStringTable: .foo
## Show the case when the e_shstrndx value is SHN_XINDEX and the name is not
## ".shstrtab" (the key should be set).
# RUN: yaml2obj --docnum=2 %s -o %t2.o
# RUN: obj2yaml %t2.o > %t2.yaml
# RUN: FileCheck %s --input-file=%t2.yaml --check-prefix=XINDEX
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
EShStrNdx: 0xffff
SectionHeaderStringTable: .foo
Sections:
- Type: SHT_NULL
Link: .foo
# XINDEX: --- !ELF
# XINDEX-NEXT: FileHeader:
# XINDEX-NEXT: Class: ELFCLASS64
# XINDEX-NEXT: Data: ELFDATA2LSB
# XINDEX-NEXT: Type: ET_EXEC
# XINDEX-NEXT: SectionHeaderStringTable: .foo
# XINDEX-NEXT: Sections:
# XINDEX-NEXT: - Type: SHT_NULL
# XINDEX-NEXT: Link: .foo
# XINDEX-NEXT: Size: 0x0
# XINDEX-NEXT: ...
## Show the case when the string table section is also the symbol table's string
## table (the key should be set).
# RUN: yaml2obj --docnum=3 %s -o %t3.o
# RUN: obj2yaml %t3.o > %t3.yaml
# RUN: FileCheck %s --input-file=%t3.yaml --check-prefix=STRTAB
# STRTAB: --- !ELF
# STRTAB-NEXT: FileHeader:
# STRTAB-NEXT: Class: ELFCLASS64
# STRTAB-NEXT: Data: ELFDATA2LSB
# STRTAB-NEXT: Type: ET_EXEC
# STRTAB-NEXT: SectionHeaderStringTable: .strtab
# STRTAB-NEXT: Symbols:
# STRTAB-NEXT: - Name: boz
# STRTAB-NEXT: ...
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
SectionHeaderStringTable: ".strtab"
Symbols:
- Name: boz
## Document the case when the string table section is also the symbol table's
## dynamic string table (the key should be set).
## FIXME: Regardless of whether it is shared with the section header string
## table or not, the dynstr (and also the dynsym) should be omitted if
## they match the default behaviour.
# RUN: yaml2obj --docnum=4 %s -o %t4.o
# RUN: obj2yaml %t4.o > %t4.yaml
# RUN: FileCheck %s --input-file=%t4.yaml --check-prefix=DYNSTR
# DYNSTR: --- !ELF
# DYNSTR-NEXT: FileHeader:
# DYNSTR-NEXT: Class: ELFCLASS64
# DYNSTR-NEXT: Data: ELFDATA2LSB
# DYNSTR-NEXT: Type: ET_EXEC
# DYNSTR-NEXT: SectionHeaderStringTable: .dynstr
# DYNSTR-NEXT: Sections:
# DYNSTR-NEXT: - Name: .dynsym
# DYNSTR-NEXT: Type: SHT_DYNSYM
# DYNSTR-NEXT: Flags: [ SHF_ALLOC ]
# DYNSTR-NEXT: Link: .dynstr
# DYNSTR-NEXT: AddressAlign: 0x8
# DYNSTR-NEXT: - Name: .dynstr
# DYNSTR-NEXT: Type: SHT_STRTAB
# DYNSTR-NEXT: Flags: [ SHF_ALLOC ]
# DYNSTR-NEXT: Address: 0x30
# DYNSTR-NEXT: AddressAlign: 0x1
# DYNSTR-NEXT: DynamicSymbols:
# DYNSTR-NEXT: - Name: boz
# DYNSTR-NEXT: ...
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
SectionHeaderStringTable: ".dynstr"
DynamicSymbols:
- Name: boz
## Show the case when the name is the default ".shstrtab" (the key should not be
## set).
# RUN: yaml2obj --docnum=5 %s -o %t5.o
# RUN: obj2yaml %t5.o > %t5.yaml
# RUN: FileCheck %s --input-file=%t5.yaml --check-prefix=DEFAULT
# DEFAULT: --- !ELF
# DEFAULT-NEXT: FileHeader:
# DEFAULT-NEXT: Class: ELFCLASS64
# DEFAULT-NEXT: Data: ELFDATA2LSB
# DEFAULT-NEXT: Type: ET_EXEC
# DEFAULT-NEXT: ...
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
## Show the case when the e_shstrndx value is 0 and the name is ".shstrtab" (the
## key should not be set).
# RUN: yaml2obj --docnum=6 %s -o %t6.o
# RUN: obj2yaml %t6.o > %t6.yaml
# RUN: FileCheck %s --input-file=%t6.yaml --check-prefix=DEFXINDEX
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
EShStrNdx: 0xffff
Sections:
- Type: SHT_NULL
Link: .shstrtab
# DEFXINDEX: --- !ELF
# DEFXINDEX-NEXT: FileHeader:
# DEFXINDEX-NEXT: Class: ELFCLASS64
# DEFXINDEX-NEXT: Data: ELFDATA2LSB
# DEFXINDEX-NEXT: Type: ET_EXEC
# DEFXINDEX-NEXT: Sections:
# DEFXINDEX-NEXT: - Type: SHT_NULL
# DEFXINDEX-NEXT: Link: .shstrtab
# DEFXINDEX-NEXT: Size: 0x0
# DEFXINDEX-NEXT: ...
## Show that if there are no section headers, the key is not set.
# RUN: yaml2obj --docnum=7 %s -o %t7.o
# RUN: obj2yaml %t7.o > %t7.yaml
# RUN: FileCheck %s --input-file=%t7.yaml --check-prefix=NOHDRS
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
Sections:
- Type: SectionHeaderTable
NoHeaders: true
# NOHDRS: --- !ELF
# NOHDRS-NEXT: FileHeader:
# NOHDRS-NEXT: Class: ELFCLASS64
# NOHDRS-NEXT: Data: ELFDATA2LSB
# NOHDRS-NEXT: Type: ET_EXEC
## FIXME: There should be a SectionHeaderTable key as per the input.
# NOHDRS-NEXT: ...
## Show that a custom-named section header string table can be in a reordered
## section header table.
# RUN: yaml2obj --docnum=8 %s -o %t8.o
# RUN: obj2yaml %t8.o > %t8.yaml
# RUN: FileCheck %s --input-file=%t8.yaml --check-prefix=REORDER
# REORDER: --- !ELF
# REORDER-NEXT: FileHeader:
# REORDER-NEXT: Class: ELFCLASS64
# REORDER-NEXT: Data: ELFDATA2LSB
# REORDER-NEXT: Type: ET_EXEC
# REORDER-NEXT: SectionHeaderStringTable: .foo
# REORDER-NEXT: Sections:
# REORDER-NEXT: - Name: .baz
# REORDER-NEXT: Type: SHT_PROGBITS
# REORDER-NEXT: Offset: 0x180
# REORDER-NEXT: - Name: .bar
# REORDER-NEXT: Type: SHT_PROGBITS
## FIXME: This should be at the start of the sections list.
# REORDER-NEXT: - Type: SectionHeaderTable
# REORDER-NEXT: Sections:
# REORDER-NEXT: - Name: .baz
# REORDER-NEXT: - Name: .foo
# REORDER-NEXT: - Name: .bar
# REORDER-NEXT: - Name: .strtab
# REORDER-NEXT: ...
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
SectionHeaderStringTable: .foo
Sections:
- Type: SectionHeaderTable
Sections:
- Name: .baz
- Name: .foo
- Name: .bar
## FIXME: we shouldn't need a .strtab section if there are no symbols.
- Name: .strtab
- Name: .baz
Type: SHT_PROGBITS
- Name: .bar
Type: SHT_PROGBITS
## Document what happens when a custom-named section header string table is
## placed in between other sections.
## FIXME: obj2yaml should preserve the ordering in the Sections list, but it
## doesn't for custom or default named tables.
# RUN: yaml2obj --docnum=9 %s -o %t9.o
# RUN: obj2yaml %t9.o > %t9.yaml
# RUN: FileCheck %s --input-file=%t9.yaml --check-prefix=PLACED
# PLACED: --- !ELF
# PLACED-NEXT: FileHeader:
# PLACED-NEXT: Class: ELFCLASS64
# PLACED-NEXT: Data: ELFDATA2LSB
# PLACED-NEXT: Type: ET_EXEC
# PLACED-NEXT: SectionHeaderStringTable: .foo
# PLACED-NEXT: Sections:
# PLACED-NEXT: - Name: .baz
# PLACED-NEXT: Type: SHT_PROGBITS
# PLACED-NEXT: - Name: .bar
# PLACED-NEXT: Type: SHT_PROGBITS
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
SectionHeaderStringTable: .foo
Sections:
- Name: .baz
Type: SHT_PROGBITS
- Name: .foo
Type: SHT_STRTAB
- Name: .bar
Type: SHT_PROGBITS
## Show that a custom-named section header string table can be given different
## properties.
# RUN: yaml2obj --docnum=10 %s -o %t10.o
# RUN: obj2yaml %t10.o > %t10.yaml
# RUN: FileCheck %s --input-file=%t10.yaml --check-prefix=PROPS
# PROPS: --- !ELF
# PROPS-NEXT: FileHeader:
# PROPS-NEXT: Class: ELFCLASS64
# PROPS-NEXT: Data: ELFDATA2LSB
# PROPS-NEXT: Type: ET_EXEC
# PROPS-NEXT: SectionHeaderStringTable: .foo
# PROPS-NEXT: Sections:
# PROPS-NEXT: - Name: .foo
# PROPS-NEXT: Type: SHT_STRTAB
# PROPS-NEXT: Flags: [ SHF_ALLOC ]
# PROPS-NEXT: ...
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
SectionHeaderStringTable: .foo
Sections:
- Name: .foo
Type: SHT_STRTAB
Flags: [ SHF_ALLOC ]
## Show that an error is reported if the section header string table name cannot
## be read.
# RUN: yaml2obj --docnum=11 %s -o %t11.o
# RUNasda: not obj2yaml %t11.o 2>&1 | FileCheck %s --check-prefix=ERR -DFILE=%t11.o
# 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
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
Sections:
- Name: .shstrtab
Type: SHT_STRTAB
ShName: 0x10000
## Show that the name is uniquified if necessary.
## Case 1: generic name.
# RUN: yaml2obj --docnum=12 %s -o %t12.o
# RUN: obj2yaml %t12.o > %t12.yaml
# RUN: FileCheck %s --input-file=%t12.yaml --check-prefix=UNIQUIFY1
# UNIQUIFY1: --- !ELF
# UNIQUIFY1-NEXT: FileHeader:
# UNIQUIFY1-NEXT: Class: ELFCLASS64
# UNIQUIFY1-NEXT: Data: ELFDATA2LSB
# UNIQUIFY1-NEXT: Type: ET_EXEC
# UNIQUIFY1-NEXT: SectionHeaderStringTable: '.strings (1)'
# UNIQUIFY1-NEXT: Sections:
# UNIQUIFY1-NEXT: - Name: .strings
# UNIQUIFY1-NEXT: Type: SHT_PROGBITS
# UNIQUIFY1-NEXT: ...
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
SectionHeaderStringTable: '.strings (1)'
Sections:
- Name: '.strings (2)'
Type: SHT_PROGBITS
## Case 2: '.strtab' when symbols are present.
# RUN: yaml2obj --docnum=13 %s -o %t13.o '-DNAME=".strtab (1)"'
# RUN: obj2yaml %t13.o > %t13.yaml
# RUN: FileCheck %s --input-file=%t13.yaml --check-prefix=UNIQUIFY2 \
# RUN: -DNAME=.strtab
# UNIQUIFY2: --- !ELF
# UNIQUIFY2-NEXT: FileHeader:
# 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
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