forked from OSchip/llvm-project
27 lines
978 B
ArmAsm
27 lines
978 B
ArmAsm
# REQUIRES: x86
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# RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o
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# RUN: echo '.globl bar; bar: call __real_foo' | llvm-mc -filetype=obj -triple=x86_64 - -o %t1.o
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# RUN: ld.lld -shared -soname=t.so %t1.o -o %t.so
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## --no-allow-shlib-undefined errors because __real_foo is not defined.
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# RUN: not ld.lld %t.o %t.so -o /dev/null 2>&1 | FileCheck --check-prefix=ERR %s
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# ERR: {{.*}}.so: undefined reference to __real_foo [--no-allow-shlib-undefined]
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## --wrap=foo defines __real_foo.
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# RUN: ld.lld %t.o %t.so --wrap=foo -o %t
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# RUN: llvm-readelf --dyn-syms %t | FileCheck %s
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## FIXME GNU ld does not export __wrap_foo
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## The reference __real_foo from %t.so causes foo to be exported.
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# CHECK: Symbol table '.dynsym' contains 4 entries:
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# CHECK: NOTYPE LOCAL DEFAULT UND
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# CHECK-NEXT: NOTYPE GLOBAL DEFAULT UND bar
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# CHECK-NEXT: NOTYPE GLOBAL DEFAULT UND __wrap_foo
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# CHECK-NEXT: NOTYPE GLOBAL DEFAULT 6 foo
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.globl _start, foo
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_start:
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call bar
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foo:
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