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70 lines
2.4 KiB
ArmAsm
70 lines
2.4 KiB
ArmAsm
# REQUIRES: x86
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# RUN: rm -rf %t && split-file %s %t && cd %t
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# RUN: llvm-mc -filetype=obj -triple=x86_64 a.s -o a.o && ld.lld a.o -shared -o a.so
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# RUN: llvm-mc -filetype=obj -triple=x86_64 b.s -o b.o && ld.lld b.o -shared -o b.so
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# RUN: llvm-ar rc a.a a.o
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# RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux ref.s -o ref.o
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# RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux ref2.s -o ref2.o
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# RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux weakref2.s -o weakref2.o
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# RUN: ld.lld a.a b.so ref.o -shared -o 1.so
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# RUN: llvm-readelf --dyn-syms 1.so | FileCheck %s
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# RUN: ld.lld a.so a.a ref.o -shared -o 1.so
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# RUN: llvm-readelf --dyn-syms 1.so | FileCheck %s
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## The definitions from a.so are used and we don't extract a member from the
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## archive.
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# CHECK: 0000000000000000 0 NOTYPE GLOBAL DEFAULT UND x1
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# CHECK-NEXT: 0000000000000000 0 NOTYPE GLOBAL DEFAULT UND x2
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## The extracted x1 is defined as STB_GLOBAL.
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# RUN: ld.lld ref.o a.a b.so -o 2.so -shared
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# RUN: llvm-readelf --dyn-symbols 2.so | FileCheck %s --check-prefix=CHECK2
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# RUN: ld.lld a.a ref.o b.so -o 2.so -shared
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# RUN: llvm-readelf --dyn-symbols 2.so | FileCheck %s --check-prefix=CHECK2
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# CHECK2: {{.*}} 0 NOTYPE GLOBAL DEFAULT [[#]] x1
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# CHECK2-NEXT: {{.*}} 0 NOTYPE WEAK DEFAULT [[#]] x2
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## The extracted x2 is defined as STB_WEAK. x1 is not referenced by any relocatable object file.
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# RUN: ld.lld a.a ref2.o b.so -o 2.so -shared
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# RUN: llvm-readelf --dyn-syms 2.so | FileCheck %s --check-prefix=CHECK2
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# RUN: ld.lld a.a a.so ref2.o -o 3.so -shared
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# RUN: llvm-readelf --dyn-syms 3.so | FileCheck %s --check-prefix=CHECK3
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# RUN: ld.lld a.so a.a ref2.o -o 3.so -shared
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# RUN: llvm-readelf --dyn-syms 3.so | FileCheck %s --check-prefix=CHECK3
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# CHECK3: 1: 0000000000000000 0 NOTYPE GLOBAL DEFAULT UND x2
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# CHECK3-EMPTY:
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# RUN: ld.lld a.a weakref2.o a.so -o 4.so -shared
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# RUN: llvm-readelf --dyn-syms 4.so | FileCheck %s --check-prefix=CHECK4
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# CHECK4: 1: 0000000000000000 0 NOTYPE WEAK DEFAULT UND x2
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# CHECK4-EMPTY:
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# RUN: ld.lld a.a --as-needed a.so -o noneeded.so -shared
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# RUN: llvm-readelf -d noneeded.so | FileCheck %s --check-prefix=NONEEDED
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# NONEEDED-NOT: NEEDED
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#--- a.s
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.global x1
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x1:
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.weak x2
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x2:
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#--- b.s
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.globl x1, x2
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x1:
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x2:
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.byte 0
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.size x1, .-x1
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.size x2, .-x2
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#--- ref.s
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.globl x1
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.globl x2
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#--- ref2.s
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.globl x2
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#--- weakref2.s
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.weak x2
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