# REQUIRES: x86 # RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %S/Inputs/verneed1.s -o %t1.o # RUN: echo "v1 {}; v2 {}; v3 { local: *; };" > %t.script # RUN: ld.lld -shared %t1.o --version-script %t.script -o %t1.so -soname verneed1.so.0 # RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %S/Inputs/verneed2.s -o %t2.o # RUN: ld.lld -shared %t2.o --version-script %t.script -o %t2.so -soname verneed2.so.0 # RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o # RUN: ld.lld --hash-style=sysv %t.o %t1.so %t2.so -o %t # RUN: llvm-readobj -S -d --section-data --dyn-syms -V %t | FileCheck %s # CHECK: Section { # CHECK: Index: 1 # CHECK-NEXT: Name: .dynsym # CHECK-NEXT: Type: SHT_DYNSYM (0xB) # CHECK-NEXT: Flags [ (0x2) # CHECK-NEXT: SHF_ALLOC (0x2) # CHECK-NEXT: ] # CHECK-NEXT: Address: 0x200200 # CHECK-NEXT: Offset: 0x200 # CHECK-NEXT: Size: 96 # CHECK-NEXT: Link: [[DYNSTR:.*]] # CHECK-NEXT: Info: 1 # CHECK-NEXT: AddressAlignment: 8 # CHECK-NEXT: EntrySize: 24 # CHECK: Section { # CHECK-NEXT: Index: 2 # CHECK-NEXT: Name: .gnu.version # CHECK-NEXT: Type: SHT_GNU_versym (0x6FFFFFFF) # CHECK-NEXT: Flags [ (0x2) # CHECK-NEXT: SHF_ALLOC (0x2) # CHECK-NEXT: ] # CHECK-NEXT: Address: [[VERSYM:.*]] # CHECK-NEXT: Offset: [[VERSYM_OFFSET:.*]] # CHECK-NEXT: Size: 8 # CHECK-NEXT: Link: 1 # CHECK-NEXT: Info: 0 # CHECK-NEXT: AddressAlignment: 2 # CHECK-NEXT: EntrySize: 2 # CHECK: Section { # CHECK-NEXT: Index: 3 # CHECK-NEXT: Name: .gnu.version_r # CHECK-NEXT: Type: SHT_GNU_verneed (0x6FFFFFFE) # CHECK-NEXT: Flags [ (0x2) # CHECK-NEXT: SHF_ALLOC (0x2) # CHECK-NEXT: ] # CHECK-NEXT: Address: [[VERNEED:.*]] # CHECK-NEXT: Offset: 0x268 # CHECK-NEXT: Size: 80 # CHECK-NEXT: Link: 5 # CHECK-NEXT: Info: 2 # CHECK-NEXT: AddressAlignment: 4 # CHECK-NEXT: EntrySize: 0 # CHECK: Index: [[DYNSTR]] # CHECK-NEXT: Name: .dynstr # CHECK-NEXT: Type: SHT_STRTAB (0x3) # CHECK-NEXT: Flags [ (0x2) # CHECK-NEXT: SHF_ALLOC (0x2) # CHECK-NEXT: ] # CHECK-NEXT: Address: 0x2002E0 # CHECK-NEXT: Offset: 0x2E0 # CHECK-NEXT: Size: 47 # CHECK-NEXT: Link: 0 # CHECK-NEXT: Info: 0 # CHECK-NEXT: AddressAlignment: 1 # CHECK-NEXT: EntrySize: 0 # CHECK-NEXT: SectionData ( # CHECK-NEXT: 0000: 00663100 66320067 31007665 726E6565 |.f1.f2.g1.vernee| # CHECK-NEXT: 0010: 64312E73 6F2E3000 76320076 33007665 |d1.so.0.v2.v3.ve| # CHECK-NEXT: 0020: 726E6565 64322E73 6F2E3000 763100 |rneed2.so.0.v1.| # CHECK-NEXT: ) # CHECK-NEXT: } # CHECK: 0x000000006FFFFFF0 VERSYM [[VERSYM]] # CHECK-NEXT: 0x000000006FFFFFFE VERNEED [[VERNEED]] # CHECK-NEXT: 0x000000006FFFFFFF VERNEEDNUM 2 # CHECK: DynamicSymbols [ # CHECK-NEXT: Symbol { # CHECK-NEXT: Name: # CHECK-NEXT: Value: 0x0 # CHECK-NEXT: Size: 0 # CHECK-NEXT: Binding: Local (0x0) # CHECK-NEXT: Type: None (0x0) # CHECK-NEXT: Other: 0 # CHECK-NEXT: Section: Undefined (0x0) # CHECK-NEXT: } # CHECK-NEXT: Symbol { # CHECK-NEXT: Name: f1@v3 # CHECK-NEXT: Value: 0x0 # CHECK-NEXT: Size: 0 # CHECK-NEXT: Binding: Global (0x1) # CHECK-NEXT: Type: None (0x0) # CHECK-NEXT: Other: 0 # CHECK-NEXT: Section: Undefined (0x0) # CHECK-NEXT: } # CHECK-NEXT: Symbol { # CHECK-NEXT: Name: f2@v2 # CHECK-NEXT: Value: 0x0 # CHECK-NEXT: Size: 0 # CHECK-NEXT: Binding: Global (0x1) # CHECK-NEXT: Type: None (0x0) # CHECK-NEXT: Other: 0 # CHECK-NEXT: Section: Undefined (0x0) # CHECK-NEXT: } # CHECK-NEXT: Symbol { # CHECK-NEXT: Name: g1@v1 # CHECK-NEXT: Value: 0x0 # CHECK-NEXT: Size: 0 # CHECK-NEXT: Binding: Global (0x1) # CHECK-NEXT: Type: None (0x0) # CHECK-NEXT: Other: 0 # CHECK-NEXT: Section: Undefined (0x0) # CHECK-NEXT: } # CHECK-NEXT: ] # CHECK: VersionSymbols [ # CHECK-NEXT: Symbol { # CHECK-NEXT: Version: 0 # CHECK-NEXT: Name: # CHECK-NEXT: } # CHECK-NEXT: Symbol { # CHECK-NEXT: Version: 2 # CHECK-NEXT: Name: f1@v3 # CHECK-NEXT: } # CHECK-NEXT: Symbol { # CHECK-NEXT: Version: 3 # CHECK-NEXT: Name: f2@v2 # CHECK-NEXT: } # CHECK-NEXT: Symbol { # CHECK-NEXT: Version: 4 # CHECK-NEXT: Name: g1@v1 # CHECK-NEXT: } # CHECK-NEXT: ] # CHECK-NEXT: VersionDefinitions [ # CHECK-NEXT: ] # CHECK-NEXT: VersionRequirements [ # CHECK-NEXT: Dependency { # CHECK-NEXT: Version: 1 # CHECK-NEXT: Count: 2 # CHECK-NEXT: FileName: verneed1.so.0 # CHECK-NEXT: Entries [ # CHECK-NEXT: Entry { # CHECK-NEXT: Hash: 1938 # CHECK-NEXT: Flags [ (0x0) # CHECK-NEXT: ] # CHECK-NEXT: Index: 3 # CHECK-NEXT: Name: v2 # CHECK-NEXT: } # CHECK-NEXT: Entry { # CHECK-NEXT: Hash: 1939 # CHECK-NEXT: Flags [ (0x0) # CHECK-NEXT: ] # CHECK-NEXT: Index: 2 # CHECK-NEXT: Name: v3 # CHECK-NEXT: } # CHECK-NEXT: ] # CHECK-NEXT: } # CHECK-NEXT: Dependency { # CHECK-NEXT: Version: 1 # CHECK-NEXT: Count: 1 # CHECK-NEXT: FileName: verneed2.so.0 # CHECK-NEXT: Entries [ # CHECK-NEXT: Entry { # CHECK-NEXT: Hash: 1937 # CHECK-NEXT: Flags [ (0x0) # CHECK-NEXT: ] # CHECK-NEXT: Index: 4 # CHECK-NEXT: Name: v1 # CHECK-NEXT: } # CHECK-NEXT: ] # CHECK-NEXT: } # CHECK-NEXT: ] .globl _start _start: call f1@plt call f2@plt call g1@plt