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|
# REQUIRES: x86
# RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %S/Inputs/verneed1.s -o %t1.o
# RUN: echo "v1 {}; v2 {}; v3 { global: f1; local: *; };" > %t.script
# RUN: ld.lld -shared %t1.o --version-script %t.script --undefined-version -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 --undefined-version -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
|
