## 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 Sections: - Name: .gnu.version Type: SHT_GNU_versym Flags: [ SHF_ALLOC ] AddressAlign: 0x0000000000000002 Entries: [ 0, 2, 3, 4, 5, 6] - Name: .gnu.version_d Type: SHT_GNU_verdef Flags: [ SHF_ALLOC ] AddressAlign: 0x0000000000000004 Entries: - Names: - VERSION1 - Flags: 1 Names: - VERSION1 - Flags: 2 Names: - VERSION1 - Flags: 4 Names: - VERSION1 - Flags: 7 VersionNdx: 2 Hash: 175630257 Names: - VERSION1 - Flags: 8 VersionNdx: 3 Hash: 175630258 Names: - VERSION2 - VERSION1 - VERSION3 - Name: .gnu.version_r Type: SHT_GNU_verneed Flags: [ SHF_ALLOC ] AddressAlign: 0x0000000000000004 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: 4 (.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: 000000000000000c Offset: 0x00004c Link: 5 (.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: 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: 00000000000000c4 Offset: 0x000104 Link: 5 (.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: Version: 5 # GNU-NEXT: 0x0060: Version: 1 File: verneed2.so.0 Cnt: 1 # GNU-NEXT: 0x0070: Name: v3 Flags: none Version: 6