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33 lines
989 B
33 lines
989 B
7 months ago
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# REQUIRES: x86
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## Don't create a canonical PLT if the symbol is defined as protected in a DSO,
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## because thay may break pointer equality.
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# RUN: echo '.globl foo; .protected foo; .type foo,@function; foo:' | \
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# RUN: llvm-mc -filetype=obj -triple=x86_64 - -o %t2.o
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# RUN: ld.lld %t2.o -o %t2.so -shared -soname=so
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# RUN: llvm-mc -triple x86_64-pc-linux -filetype=obj %s -o %t.o
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# RUN: not ld.lld %t.o %t2.so -o /dev/null 2>&1 | FileCheck --check-prefix=ERR %s
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# ERR: error: cannot preempt symbol: foo
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# RUN: ld.lld --ignore-function-address-equality %t.o %t2.so -o %t
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# RUN: llvm-readobj --dyn-symbols --relocations %t | FileCheck %s
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# Check that we have a relocation and an undefined symbol with a non zero address
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# CHECK: R_X86_64_JUMP_SLOT foo 0x0
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# CHECK: Name: foo
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# CHECK-NEXT: Value: 0x20{{.*}}
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# CHECK-NEXT: Size:
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# CHECK-NEXT: Binding: Global
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# CHECK-NEXT: Type: Function
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# CHECK-NEXT: Other:
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# CHECK-NEXT: Section: Undefined
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.global _start
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_start:
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.quad foo
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