forked from OSchip/llvm-project
41 lines
1.6 KiB
ArmAsm
41 lines
1.6 KiB
ArmAsm
# REQUIRES: x86
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# RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o
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# RUN: ld.lld -shared %t.o -o %t.so
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# RUN: echo '.data; .weak foo; .quad foo' | llvm-mc -filetype=obj -triple=x86_64 - -o %t1.o
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# RUN: echo '.data; .quad foo' | llvm-mc -filetype=obj -triple=x86_64 - -o %t2.o
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# RUN: ld.lld -shared %t2.o -o %t2.so
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## If the first undefined reference is weak, the binding changes to
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## STB_WEAK.
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# RUN: ld.lld %t1.o %t.so -o %t
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# RUN: llvm-readelf --dyn-syms %t | FileCheck --check-prefix=WEAK %s
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# RUN: ld.lld %t.so %t1.o -o %t
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# RUN: llvm-readelf --dyn-syms %t | FileCheck --check-prefix=WEAK %s
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## The binding remains STB_WEAK if there is no STB_GLOBAL undefined reference.
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# RUN: ld.lld %t1.o %t.so %t1.o -o %t
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# RUN: llvm-readelf --dyn-syms %t | FileCheck --check-prefix=WEAK %s
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# RUN: ld.lld %t.so %t1.o %t1.o -o %t
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# RUN: llvm-readelf --dyn-syms %t | FileCheck --check-prefix=WEAK %s
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## The binding changes back to STB_GLOBAL if there is a STB_GLOBAL undefined reference.
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# RUN: ld.lld %t1.o %t.so %t2.o -o %t
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# RUN: llvm-readelf --dyn-syms %t | FileCheck --check-prefix=GLOBAL %s
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# RUN: ld.lld %t2.o %t.so %t1.o -o %t
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# RUN: llvm-readelf --dyn-syms %t | FileCheck --check-prefix=GLOBAL %s
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## Check the binding (weak) is not affected by the STB_GLOBAL undefined
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## reference in %t2.so
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# RUN: ld.lld %t1.o %t2.so -o %t
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# RUN: llvm-readelf --dyn-syms %t | FileCheck --check-prefix=WEAK %s
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# RUN: ld.lld %t2.so %t1.o -o %t
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# RUN: llvm-readelf --dyn-syms %t | FileCheck --check-prefix=WEAK %s
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# WEAK: NOTYPE WEAK DEFAULT UND foo
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# GLOBAL: NOTYPE GLOBAL DEFAULT UND foo
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.globl foo
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foo:
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