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|
## Test how llvm-readobj/llvm-readelf tools dump versioning sections.
## Check that SHT_GNU_versym dumper can see versions described in
## SHT_GNU_verdef and SHT_GNU_verneed sections.
# RUN: yaml2obj %s --docnum=1 -o %t1
# RUN: llvm-readobj -V %t1 | FileCheck %s --check-prefix=LLVM
# RUN: llvm-readelf -V %t1 | FileCheck %s --check-prefix=GNU
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
OSABI: ELFOSABI_FREEBSD
Type: ET_DYN
Machine: EM_X86_64
Sections:
- Name: .gnu.version
Type: SHT_GNU_versym
Flags: [ SHF_ALLOC ]
Link: .dynsym
AddressAlign: 0x0000000000000002
EntSize: 0x0000000000000002
Entries: [ 0, 2, 3, 4, 5, 6]
- Name: .gnu.version_d
Type: SHT_GNU_verdef
Flags: [ SHF_ALLOC ]
Link: .dynstr
AddressAlign: 0x0000000000000004
Info: 0x0000000000000006
Entries:
- Version: 1
Flags: 0
VersionNdx: 0
Hash: 0
Names:
- VERSION1
- Version: 1
Flags: 1
VersionNdx: 0
Hash: 0
Names:
- VERSION1
- Version: 1
Flags: 2
VersionNdx: 0
Hash: 0
Names:
- VERSION1
- Version: 1
Flags: 4
VersionNdx: 0
Hash: 0
Names:
- VERSION1
- Version: 1
Flags: 7
VersionNdx: 2
Hash: 175630257
Names:
- VERSION1
- Version: 1
Flags: 8
VersionNdx: 3
Hash: 175630258
Names:
- VERSION2
- VERSION1
- VERSION3
- Name: .gnu.version_r
Type: SHT_GNU_verneed
Flags: [ SHF_ALLOC ]
Link: .dynstr
AddressAlign: 0x0000000000000004
Info: 0x0000000000000002
Dependencies:
- Version: 1
File: verneed1.so.0
Entries:
- Name: v1
Hash: 0
Flags: 1
Other: 0
- Name: v1
Hash: 0
Flags: 2
Other: 0
- Name: v1
Hash: 0
Flags: 4
Other: 0
- Name: v1
Hash: 1938
Flags: 7
Other: 4
- Name: v2
Hash: 1939
Flags: 8
Other: 5
- Version: 1
File: verneed2.so.0
Entries:
- Name: v3
Hash: 1937
Flags: 0
Other: 6
DynamicSymbols:
- Name: sym1
Binding: STB_GLOBAL
- Name: sym2
Binding: STB_GLOBAL
- Name: sym3
Binding: STB_GLOBAL
- Name: sym4
Binding: STB_GLOBAL
- Name: sym5
Binding: STB_GLOBAL
...
# LLVM: VersionSymbols [
# LLVM-NEXT: Symbol {
# LLVM-NEXT: Version: 0
# LLVM-NEXT: Name:
# LLVM-NEXT: }
# LLVM-NEXT: Symbol {
# LLVM-NEXT: Version: 2
# LLVM-NEXT: Name: sym1@@VERSION1
# LLVM-NEXT: }
# LLVM-NEXT: Symbol {
# LLVM-NEXT: Version: 3
# LLVM-NEXT: Name: sym2@@VERSION2
# LLVM-NEXT: }
# LLVM-NEXT: Symbol {
# LLVM-NEXT: Version: 4
# LLVM-NEXT: Name: sym3@v1
# LLVM-NEXT: }
# LLVM-NEXT: Symbol {
# LLVM-NEXT: Version: 5
# LLVM-NEXT: Name: sym4@v2
# LLVM-NEXT: }
# LLVM-NEXT: Symbol {
# LLVM-NEXT: Version: 6
# LLVM-NEXT: Name: sym5@v3
# LLVM-NEXT: }
# LLVM-NEXT: ]
# LLVM-NEXT: VersionDefinitions [
# LLVM-NEXT: Definition {
# LLVM-NEXT: Version: 1
# LLVM-NEXT: Flags [ (0x0)
# LLVM-NEXT: ]
# LLVM-NEXT: Index: 0
# LLVM-NEXT: Hash: 0
# LLVM-NEXT: Name: VERSION1
# LLVM-NEXT: Predecessors: []
# LLVM-NEXT: }
# LLVM-NEXT: Definition {
# LLVM-NEXT: Version: 1
# LLVM-NEXT: Flags [ (0x1)
# LLVM-NEXT: Base (0x1)
# LLVM-NEXT: ]
# LLVM-NEXT: Index: 0
# LLVM-NEXT: Hash: 0
# LLVM-NEXT: Name: VERSION1
# LLVM-NEXT: Predecessors: []
# LLVM-NEXT: }
# LLVM-NEXT: Definition {
# LLVM-NEXT: Version: 1
# LLVM-NEXT: Flags [ (0x2)
# LLVM-NEXT: Weak (0x2)
# LLVM-NEXT: ]
# LLVM-NEXT: Index: 0
# LLVM-NEXT: Hash: 0
# LLVM-NEXT: Name: VERSION1
# LLVM-NEXT: Predecessors: []
# LLVM-NEXT: }
# LLVM-NEXT: Definition {
# LLVM-NEXT: Version: 1
# LLVM-NEXT: Flags [ (0x4)
# LLVM-NEXT: Info (0x4)
# LLVM-NEXT: ]
# LLVM-NEXT: Index: 0
# LLVM-NEXT: Hash: 0
# LLVM-NEXT: Name: VERSION1
# LLVM-NEXT: Predecessors: []
# LLVM-NEXT: }
# LLVM-NEXT: Definition {
# LLVM-NEXT: Version: 1
# LLVM-NEXT: Flags [ (0x7)
# LLVM-NEXT: Base (0x1)
# LLVM-NEXT: Info (0x4)
# LLVM-NEXT: Weak (0x2)
# LLVM-NEXT: ]
# LLVM-NEXT: Index: 2
# LLVM-NEXT: Hash: 175630257
# LLVM-NEXT: Name: VERSION1
# LLVM-NEXT: Predecessors: []
# LLVM-NEXT: }
# LLVM-NEXT: Definition {
# LLVM-NEXT: Version: 1
# LLVM-NEXT: Flags [ (0x8)
# LLVM-NEXT: ]
# LLVM-NEXT: Index: 3
# LLVM-NEXT: Hash: 175630258
# LLVM-NEXT: Name: VERSION2
# LLVM-NEXT: Predecessors: [VERSION1, VERSION3]
# LLVM-NEXT: }
# LLVM-NEXT: ]
# LLVM-NEXT: VersionRequirements [
# LLVM-NEXT: Dependency {
# LLVM-NEXT: Version: 1
# LLVM-NEXT: Count: 5
# LLVM-NEXT: FileName: verneed1.so.0
# LLVM-NEXT: Entries [
# LLVM-NEXT: Entry {
# LLVM-NEXT: Hash: 0
# LLVM-NEXT: Flags [ (0x1)
# LLVM-NEXT: Base (0x1)
# LLVM-NEXT: ]
# LLVM-NEXT: Index: 0
# LLVM-NEXT: Name: v1
# LLVM-NEXT: }
# LLVM-NEXT: Entry {
# LLVM-NEXT: Hash: 0
# LLVM-NEXT: Flags [ (0x2)
# LLVM-NEXT: Weak (0x2)
# LLVM-NEXT: ]
# LLVM-NEXT: Index: 0
# LLVM-NEXT: Name: v1
# LLVM-NEXT: }
# LLVM-NEXT: Entry {
# LLVM-NEXT: Hash: 0
# LLVM-NEXT: Flags [ (0x4)
# LLVM-NEXT: Info (0x4)
# LLVM-NEXT: ]
# LLVM-NEXT: Index: 0
# LLVM-NEXT: Name: v1
# LLVM-NEXT: }
# LLVM-NEXT: Entry {
# LLVM-NEXT: Hash: 1938
# LLVM-NEXT: Flags [ (0x7)
# LLVM-NEXT: Base (0x1)
# LLVM-NEXT: Info (0x4)
# LLVM-NEXT: Weak (0x2)
# LLVM-NEXT: ]
# LLVM-NEXT: Index: 4
# LLVM-NEXT: Name: v1
# LLVM-NEXT: }
# LLVM-NEXT: Entry {
# LLVM-NEXT: Hash: 1939
# LLVM-NEXT: Flags [ (0x8)
# LLVM-NEXT: ]
# LLVM-NEXT: Index: 5
# LLVM-NEXT: Name: v2
# LLVM-NEXT: }
# LLVM-NEXT: ]
# LLVM-NEXT: }
# LLVM-NEXT: Dependency {
# LLVM-NEXT: Version: 1
# LLVM-NEXT: Count: 1
# LLVM-NEXT: FileName: verneed2.so.0
# LLVM-NEXT: Entries [
# LLVM-NEXT: Entry {
# LLVM-NEXT: Hash: 1937
# LLVM-NEXT: Flags [ (0x0)
# LLVM-NEXT: ]
# LLVM-NEXT: Index: 6
# LLVM-NEXT: Name: v3
# LLVM-NEXT: }
# LLVM-NEXT: ]
# LLVM-NEXT: }
# LLVM-NEXT: ]
# GNU: Version symbols section '.gnu.version' contains 6 entries:
# GNU-NEXT: Addr: 0000000000000000 Offset: 0x000040 Link: 6 (.dynsym)
# GNU-NEXT: 000: 0 (*local*) 2 (VERSION1) 3 (VERSION2) 4 (v1)
# GNU-NEXT: 004: 5 (v2) 6 (v3)
# GNU-EMPTY:
# GNU-NEXT: Version definition section '.gnu.version_d' contains 6 entries:
# GNU-NEXT: Addr: 0000000000000000 Offset: 0x00004c Link: 7 (.dynstr)
# GNU-NEXT: 0x0000: Rev: 1 Flags: none Index: 0 Cnt: 1 Name: VERSION1
# GNU-NEXT: 0x001c: Rev: 1 Flags: BASE Index: 0 Cnt: 1 Name: VERSION1
# GNU-NEXT: 0x0038: Rev: 1 Flags: WEAK Index: 0 Cnt: 1 Name: VERSION1
# GNU-NEXT: 0x0054: Rev: 1 Flags: INFO Index: 0 Cnt: 1 Name: VERSION1
# GNU-NEXT: 0x0070: Rev: 1 Flags: BASE | WEAK | INFO Index: 2 Cnt: 1 Name: VERSION1
# GNU-NEXT: 0x008c: Rev: 1 Flags: <unknown> Index: 3 Cnt: 3 Name: VERSION2
# GNU-NEXT: 0x00b0: Parent 1: VERSION1
# GNU-NEXT: 0x00b0: Parent 2: VERSION3
# GNU-EMPTY:
# GNU-NEXT: Version needs section '.gnu.version_r' contains 2 entries:
# GNU-NEXT: Addr: 0000000000000000 Offset: 0x000104 Link: 7 (.dynstr)
# GNU-NEXT: 0x0000: Version: 1 File: verneed1.so.0 Cnt: 5
# GNU-NEXT: 0x0010: Name: v1 Flags: BASE Version: 0
# GNU-NEXT: 0x0020: Name: v1 Flags: WEAK Version: 0
# GNU-NEXT: 0x0030: Name: v1 Flags: INFO Version: 0
# GNU-NEXT: 0x0040: Name: v1 Flags: BASE | WEAK | INFO Version: 4
# GNU-NEXT: 0x0050: Name: v2 Flags: <unknown> Version: 5
# GNU-NEXT: 0x0060: Version: 1 File: verneed2.so.0 Cnt: 1
# GNU-NEXT: 0x0070: Name: v3 Flags: none Version: 6
|
