blob: 735ad6ed4abe76e7d91c231a412b27bd7433ba70 [file] [log] [blame]
## Check that obj2yaml is able to dump a normal object which
## contains the SHT_SYMTAB_SHNDX section and symbols with
## section index == SHN_XINDEX.
# RUN: yaml2obj --docnum=1 %s -o %t1
# RUN: obj2yaml %t1 | FileCheck %s --check-prefix=CASE1
# CASE1: --- !ELF
# CASE1-NEXT: FileHeader:
# CASE1-NEXT: Class: ELFCLASS64
# CASE1-NEXT: Data: ELFDATA2LSB
# CASE1-NEXT: Type: ET_REL
# CASE1-NEXT: Machine: EM_X86_64
# CASE1-NEXT: Sections:
# CASE1-NEXT: - Name: bar
# CASE1-NEXT: Type: SHT_PROGBITS
# CASE1-NEXT: - Name: .symtab_shndx
# CASE1-NEXT: Type: SHT_SYMTAB_SHNDX
# CASE1-NEXT: Link: .symtab
# CASE1-NEXT: EntSize: 0x0000000000000004
# CASE1-NEXT: Entries: [ 0, 1, 2 ]
# CASE1-NEXT: Symbols:
# CASE1-NEXT: - Name: bar
# CASE1-NEXT: Type: STT_SECTION
# CASE1-NEXT: Index: SHN_XINDEX
# CASE1-NEXT: - Name: .symtab_shndx
# CASE1-NEXT: Type: STT_SECTION
# CASE1-NEXT: Index: SHN_XINDEX
# CASE1-NEXT: ...
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_REL
Machine: EM_X86_64
Sections:
- Name: bar
Type: SHT_PROGBITS
- Name: .symtab_shndx
Type: SHT_SYMTAB_SHNDX
Entries: [ 0, 1, 2 ]
Link: .symtab
Symbols:
- Type: STT_SECTION
Index: SHN_XINDEX
- Type: STT_SECTION
Index: SHN_XINDEX
## Check that yaml2obj is unable to dump an object, which has
## symbols with section index == SHN_XINDEX, but no SHT_SYMTAB_SHNDX section.
# RUN: yaml2obj --docnum=2 %s -o %t2
# RUN: not obj2yaml %t2 2>&1 | FileCheck %s -DFILE=%t2 --check-prefix=CASE2
# CASE2: Error reading file: [[FILE]]: extended symbol index (1) is past the end of the SHT_SYMTAB_SHNDX section of size 0
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_REL
Machine: EM_X86_64
Symbols:
- Type: STT_SECTION
Index: SHN_XINDEX
## Check that yaml2obj is unable to dump an object, which has symbols with
## section index == SHN_XINDEX, but SHT_SYMTAB_SHNDX table contains invalid indices
## that are larger than total number of the sections.
# RUN: yaml2obj --docnum=3 %s -o %t3
# RUN: not obj2yaml %t3 2>&1 | FileCheck %s -DFILE=%t3 --check-prefix=CASE3
# CASE3: Error reading file: [[FILE]]: invalid section index: 254
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_REL
Machine: EM_X86_64
Sections:
- Name: bar
Type: SHT_PROGBITS
- Name: .symtab_shndx
Type: SHT_SYMTAB_SHNDX
Entries: [ 0, 254 ]
Link: .symtab
Symbols:
- Type: STT_SECTION
Index: SHN_XINDEX
## Check that yaml2obj is unable to dump an object, which has symbols with
## section index == SHN_XINDEX, but SHT_SYMTAB_SHNDX table contains more
## entries than the number of symbols in .symtab.
# RUN: yaml2obj --docnum=4 %s -o %t4
# RUN: not obj2yaml %t4 2>&1 | FileCheck %s -DFILE=%t4 --check-prefix=CASE4
## FIXME: The error message below needs rewording. Size should not be equal to the number of symbols.
## CASE4: Error reading file: [[FILE]]: SHT_SYMTAB_SHNDX section has sh_size (48) which is not equal to the number of symbols (3)
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_REL
Machine: EM_X86_64
Sections:
- Name: bar
Type: SHT_PROGBITS
- Name: .symtab_shndx
Type: SHT_SYMTAB_SHNDX
Entries: [ 0, 1, 2 ]
Link: .symtab
Symbols:
- Type: STT_SECTION
Index: SHN_XINDEX
## ELF gABI allows having multiple SHT_SYMTAB_SHNDX sections.
## We only support having one associated with .symtab now.
# RUN: yaml2obj --docnum=5 %s -o %t5
# RUN: not obj2yaml %t5 2>&1 | FileCheck %s -DFILE=%t5 --check-prefix=CASE5
# CASE5: Error reading file: [[FILE]]: multiple SHT_SYMTAB_SHNDX sections are not supported
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_REL
Machine: EM_X86_64
Sections:
- Name: .symtab_shndx1
Type: SHT_SYMTAB_SHNDX
Entries: [ 0 ]
EntSize: 4
Link: .symtab
- Name: .symtab_shndx2
Type: SHT_SYMTAB_SHNDX
Entries: [ 0 ]
Link: .symtab
Symbols: []
## Check that yaml2obj can't dump the object if SHT_SYMTAB_SHNDX is
## not associated with a SHT_SYMTAB section (this case is illegal).
# RUN: yaml2obj --docnum=6 %s -o %t6
# RUN: not obj2yaml %t6 2>&1 | FileCheck %s -DFILE=%t6 --check-prefix=CASE6
# CASE6: Error reading file: [[FILE]]: SHT_SYMTAB_SHNDX section is linked with SHT_PROGBITS section (expected SHT_SYMTAB/SHT_DYNSYM)
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_REL
Machine: EM_X86_64
Sections:
- Name: .symtab_shndx
Type: SHT_SYMTAB_SHNDX
Entries: [ 0 ]
Link: .foo
- Name: .foo
Type: SHT_PROGBITS
## Check that yaml2obj can't dump the object if SHT_SYMTAB_SHNDX is
## associated with a SHT_DYNSYM section (not implemented yet).
# RUN: yaml2obj --docnum=7 %s -o %t7
# RUN: not obj2yaml %t7 2>&1 | FileCheck %s -DFILE=%t7 --check-prefix=CASE7
# CASE7: Error reading file: [[FILE]]: only SHT_SYMTAB_SHNDX associated with SHT_SYMTAB are supported
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_REL
Machine: EM_X86_64
Sections:
- Name: .symtab_shndx
Type: SHT_SYMTAB_SHNDX
Entries: [ 0, 1 ]
Link: .dynsym
DynamicSymbols:
- Type: STT_SECTION
Index: SHN_XINDEX