## Check we are able to handle SHT_GNU_verdef sections. # RUN: yaml2obj --docnum=1 %s -o %t1 # RUN: llvm-readobj -V %t1 | FileCheck %s # CHECK: VersionDefinitions [ # CHECK-NEXT: Definition { # CHECK-NEXT: Version: 1 # CHECK-NEXT: Flags [ (0x1) # CHECK-NEXT: Base (0x1) # CHECK-NEXT: ] # CHECK-NEXT: Index: 1 # CHECK-NEXT: Hash: 170240160 # CHECK-NEXT: Name: dso.so.0 # CHECK-NEXT: Predecessors: [] # CHECK-NEXT: } # CHECK-NEXT: Definition { # CHECK-NEXT: Version: 1 # CHECK-NEXT: Flags [ (0x2) # CHECK-NEXT: Weak (0x2) # CHECK-NEXT: ] # CHECK-NEXT: Index: 2 # CHECK-NEXT: Hash: 108387921 # CHECK-NEXT: Name: VERSION_1 # CHECK-NEXT: Predecessors: [] # CHECK-NEXT: } # CHECK-NEXT: Definition { # CHECK-NEXT: Version: 1 # CHECK-NEXT: Flags [ (0x3) # CHECK-NEXT: Base (0x1) # CHECK-NEXT: Weak (0x2) # CHECK-NEXT: ] # CHECK-NEXT: Index: 3 # CHECK-NEXT: Hash: 108387922 # CHECK-NEXT: Name: VERSION_2 # CHECK-NEXT: Predecessors: [VERSION_3] # CHECK-NEXT: } # CHECK-NEXT: ] --- !ELF FileHeader: Class: ELFCLASS64 Data: ELFDATA2LSB Type: ET_DYN Machine: EM_X86_64 Entry: 0x0000000000001000 Sections: - Name: .gnu.version_d Type: SHT_GNU_verdef Flags: [ SHF_ALLOC ] Address: 0x0000000000000230 Link: .dynstr AddressAlign: 0x0000000000000004 Info: 0x0000000000000003 Entries: - Version: 1 Flags: 1 VersionNdx: 1 Hash: 170240160 Names: - dso.so.0 - Version: 1 Flags: 2 VersionNdx: 2 Hash: 108387921 Names: - VERSION_1 - Version: 1 Flags: 3 VersionNdx: 3 Hash: 108387922 Names: - VERSION_2 - VERSION_3 DynamicSymbols: - Name: foo Binding: STB_GLOBAL ## Check we can use "Content" to describe the content. # RUN: yaml2obj --docnum=2 %s -o %t2 # RUN: llvm-readobj --sections --section-data %t2 | FileCheck %s --check-prefix=CONTENT # CONTENT: Name: .gnu.version_d # CONTENT-NEXT: Type: SHT_GNU_verdef # CONTENT-NEXT: Flags [ (0x2) # CONTENT-NEXT: SHF_ALLOC (0x2) # CONTENT-NEXT: ] # CONTENT-NEXT: Address: 0x0 # CONTENT-NEXT: Offset: 0x40 # CONTENT-NEXT: Size: 3 # CONTENT-NEXT: Link: 0 # CONTENT-NEXT: Info: 1 # CONTENT-NEXT: AddressAlignment: # CONTENT-NEXT: EntrySize: # CONTENT-NEXT: SectionData ( # CONTENT-NEXT: 0000: 112233 # CONTENT-NEXT: ) --- !ELF FileHeader: Class: ELFCLASS64 Data: ELFDATA2LSB Type: ET_DYN Machine: EM_X86_64 Sections: - Name: .gnu.version_d Type: SHT_GNU_verdef Flags: [ SHF_ALLOC ] Info: 0x0000000000000001 Content: "112233" ## Check we can omit "Content" and "Entries" fields to produce an empty SHT_GNU_verdef section. # RUN: yaml2obj --docnum=3 %s -o %t3 # RUN: llvm-readelf --sections %t3 | FileCheck %s --check-prefix=NO-PROPS # NO-PROPS: [Nr] Name Type Address Off Size ES Flg Lk Inf Al # NO-PROPS: [ 1] .gnu.version_d VERDEF 0000000000000000 000040 000000 00 A 0 1 0 --- !ELF FileHeader: Class: ELFCLASS64 Data: ELFDATA2LSB Type: ET_DYN Machine: EM_X86_64 Sections: - Name: .gnu.version_d Type: SHT_GNU_verdef Flags: [ SHF_ALLOC ] Info: 0x0000000000000001 ## Check we can't use both "Entries" and "Content" together. # RUN: not yaml2obj --docnum=4 %s -o %t4 2>&1 | FileCheck %s --check-prefix=BOTH # BOTH: error: SHT_GNU_verdef: "Entries" and "Content" can't be used together --- !ELF FileHeader: Class: ELFCLASS64 Data: ELFDATA2LSB Type: ET_DYN Machine: EM_X86_64 Sections: - Name: .gnu.version_d Type: SHT_GNU_verdef Flags: [ SHF_ALLOC ] Info: 0x0000000000000001 Content: "112233" Entries: - Version: 0 Flags: 0 VersionNdx: 0 Hash: 0 Names: - foo