forked from OSchip/llvm-project
41 lines
1.2 KiB
ArmAsm
41 lines
1.2 KiB
ArmAsm
# REQUIRES: x86
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# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux-gnu %s -o %t.o
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# Without --warn-text-ifunc, lld should run fine:
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# RUN: ld.lld -z notext %t.o -o %t2
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# With --warn-text-ifunc, lld should run with warnings:
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# RUN: ld.lld --warn-ifunc-textrel -z notext %t.o -o /dev/null 2>&1 | FileCheck %s
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# CHECK: using ifunc symbols when text relocations are allowed may produce
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# CHECK-SAME: a binary that will segfault, if the object file is linked with
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# CHECK-SAME: old version of glibc (glibc 2.28 and earlier). If this applies to
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# CHECK-SAME: you, consider recompiling the object files without -fPIC and
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# CHECK-SAME: without -Wl,-z,notext option. Use -no-warn-ifunc-textrel to
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# CHECK-SAME: turn off this warning.
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# CHECK: >>> defined in {{.*}}
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# CHECK: >>> referenced by {{.*}}:(.text+0x8)
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# Without text relocations, lld should run fine:
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# RUN: ld.lld --fatal-warnings %t.o -o /dev/null
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.text
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.globl a_func_impl
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a_func_impl:
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nop
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.globl selector
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.type selector,@function
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selector:
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movl $a_func_impl, %eax
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retq
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.globl a_func
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.type a_func,@gnu_indirect_function
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.set a_func, selector
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.globl _start
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.type _start,@function
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main:
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callq a_func
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retq
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