derek.holloway
7502bf64a4
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43 lines
1.5 KiB
ArmAsm
43 lines
1.5 KiB
ArmAsm
# REQUIRES: x86
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## An weak undefined symbol does not fetch the lazy definition.
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## Version scripts do not affect undefined symbols.
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# RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o
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# RUN: echo '.globl foo; foo:' | llvm-mc -filetype=obj -triple=x86_64 - -o %t1.o
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# RUN: echo "{ local: *; };" > %t.script
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# RUN: ld.lld -shared --version-script %t.script %t.o --start-lib %t1.o --end-lib -o %t.so
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# RUN: llvm-readobj --dyn-syms -r %t.so | FileCheck %s
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# CHECK: Relocations [
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# CHECK-NEXT: Section ({{.*}}) .rela.plt {
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# CHECK-NEXT: R_X86_64_JUMP_SLOT foo
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# CHECK-NEXT: }
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# CHECK-NEXT: ]
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# CHECK: Symbol {
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# CHECK: Name: foo
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# CHECK-NEXT: Value: 0x0
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# CHECK-NEXT: Size: 0
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# CHECK-NEXT: Binding: Weak
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# CHECK-NEXT: Type: None
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# CHECK-NEXT: Other: 0
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# CHECK-NEXT: Section: Undefined
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# CHECK-NEXT: }
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## The version of an unfetched lazy symbol is VER_NDX_GLOBAL. It is not affected by version scripts.
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# RUN: echo "v1 { *; };" > %t2.script
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# RUN: ld.lld -shared --version-script %t2.script %t.o --start-lib %t1.o --end-lib -o %t2.so
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# RUN: llvm-readelf --dyn-syms %t2.so | FileCheck %s --check-prefix=CHECK2
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# CHECK2: NOTYPE WEAK DEFAULT UND foo{{$}}
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# RUN: ld.lld -shared --soname=tshared --version-script %t2.script %t1.o -o %tshared.so
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# RUN: ld.lld -shared --version-script %t2.script %t.o --start-lib %t1.o --end-lib %tshared.so -o %t3.so
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# RUN: llvm-readelf --dyn-syms %t3.so | FileCheck %s --check-prefix=CHECK3
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# CHECK3: NOTYPE WEAK DEFAULT UND foo@v1
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.text
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callq foo@PLT
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.weak foo
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