2021-01-23 10:46:56 +08:00
|
|
|
# REQUIRES: x86
|
|
|
|
## --exclude-libs can hide version symbols.
|
|
|
|
|
|
|
|
# RUN: rm -rf %t && split-file %s %t
|
2021-01-23 11:07:02 +08:00
|
|
|
# RUN: llvm-mc -filetype=obj -triple=x86_64 %t/a.s -o %t/a.o
|
|
|
|
# RUN: llvm-mc -filetype=obj -triple=x86_64 %t/b.s -o %t/b.o
|
2021-01-23 10:46:56 +08:00
|
|
|
# RUN: llvm-ar rc %t/b.a %t/b.o
|
|
|
|
# RUN: ld.lld -shared %t/a.o %t/b.a --version-script=%t/ver -o %t.so
|
|
|
|
# RUN: llvm-readelf --dyn-syms %t.so | FileCheck %s
|
|
|
|
# RUN: ld.lld -shared %t/a.o %t/b.a --exclude-libs=b.a --version-script=%t/ver -o %t.so
|
|
|
|
# RUN: llvm-readelf --dyn-syms %t.so | FileCheck %s --check-prefix=NO
|
|
|
|
|
|
|
|
# CHECK: foo@@v2
|
|
|
|
# CHECK: bar@v1
|
|
|
|
# NO-NOT: foo@@v2
|
|
|
|
# NO-NOT: bar@v1
|
|
|
|
|
|
|
|
#--- a.s
|
|
|
|
.globl _start
|
|
|
|
_start:
|
|
|
|
call foo
|
|
|
|
|
|
|
|
#--- b.s
|
|
|
|
.symver bar_v1, bar@v1
|
|
|
|
.globl foo, bar_v1
|
|
|
|
foo:
|
|
|
|
bar_v1:
|
|
|
|
ret
|
|
|
|
|
|
|
|
#--- ver
|
|
|
|
v1 {};
|
|
|
|
v2 { foo; };
|