# REQUIRES: x86 # RUN: llvm-mc -filetype=obj -triple=x86_64 %p/Inputs/shared.s -o %t2.o # RUN: ld.lld --hash-style=sysv -shared %t2.o -soname shared -o %t2.so # RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o ## Check exporting only one symbol. # RUN: echo '{ foo1; };' > %t.list # RUN: ld.lld --dynamic-list %t.list %t.o %t2.so -o %t # RUN: llvm-nm -D %t | FileCheck %s --implicit-check-not=foo ## And now using quoted strings (the output is the same since it does not ## use any wildcard character). # RUN: echo '{ "foo1"; };' > %t.list # RUN: ld.lld --dynamic-list %t.list %t.o %t2.so -o %t2 # RUN: cmp %t %t2 ## And now using --export-dynamic-symbol. # RUN: ld.lld --export-dynamic-symbol foo1 %t.o %t2.so -o %t2 # RUN: cmp %t %t2 # RUN: ld.lld --export-dynamic-symbol=foo1 %t.o %t2.so -o %t2 # RUN: cmp %t %t2 # CHECK: foo1 ## Now export all the foo1, foo2, and foo31 symbols # RUN: echo "{ foo1; foo2; foo31; };" > %t.list # RUN: ld.lld --dynamic-list %t.list %t.o %t2.so -o %t # RUN: llvm-nm -D %t | FileCheck --check-prefix=CHECK2 %s --implicit-check-not=foo # RUN: echo "{ foo1; foo2; };" > %t1.list # RUN: echo "{ foo31; };" > %t2.list # RUN: ld.lld --dynamic-list %t1.list --dynamic-list %t2.list %t.o %t2.so -o %t2 # RUN: cmp %t %t2 # CHECK2: foo1 # CHECK2-NEXT: foo2 # CHECK2-NEXT: foo31 ## --export-dynamic is similar to --dynamic-list with '{ * }' # RUN: echo "{ foo2; };" > %t.list # RUN: ld.lld --dynamic-list %t.list --export-dynamic %t.o %t2.so -o %t # RUN: llvm-nm -D %t | FileCheck --check-prefix=CHECK3 %s --implicit-check-not=foo ## The same with --export-dynamic-symbol. # RUN: ld.lld --export-dynamic-symbol=foo2 --export-dynamic %t.o %t2.so -o %t2 # RUN: cmp %t %t2 # CHECK3: _start # CHECK3-NEXT: foo1 # CHECK3-NEXT: foo2 # CHECK3-NEXT: foo31 .globl _start, foo1, foo2, foo31 foo1: foo2: foo31: _start: