xref: /llvm-project/lld/test/ELF/version-script-symver-extern.s (revision 00809c8889ed34a5fe014167aa473216dcb63a47)
1# REQUIRES: x86
2
3# RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o
4
5# RUN: echo 'v1 { local: extern "C++" { "foo1()"; "foo3(int)"; }; }; v2 { local: extern "C++" { "foo2()"; "foo4(int)"; }; };' > %t1.script
6# RUN: ld.lld --version-script %t1.script -shared %t.o -o %t1.so
7# RUN: llvm-readelf --dyn-syms %t1.so | FileCheck --check-prefix=EXACT %s
8# EXACT:      UND
9# EXACT-NEXT: [[#]] _start{{$}}
10# EXACT-NOT:  {{.}}
11
12# RUN: echo 'v1 { global: *; local: extern "C++" {foo*;}; }; v2 { global: extern "C++" {"foo2()";}; };' > %t2.script
13# RUN: ld.lld --version-script %t2.script -shared %t.o -o %t2.so
14# RUN: llvm-readelf --dyn-syms %t2.so | FileCheck --check-prefix=MIX1 %s
15# MIX1:      UND
16# MIX1-NEXT: [[#]] _Z4foo2v@@v2
17# MIX1-NEXT: [[#]] _start@@v1
18# MIX1-NEXT: [[#]] _Z4foo4i@@v2
19# MIX1-NOT:  {{.}}
20
21# RUN: echo 'v1 { local: extern "C++" {foo*;}; }; v2 { global: extern "C++" {"foo2()";}; };' > %t3.script
22# RUN: ld.lld --version-script %t3.script -shared %t.o -o %t3.so
23# RUN: llvm-readelf --dyn-syms %t3.so | FileCheck --check-prefix=MIX2 %s
24# MIX2:      UND
25# MIX2-NEXT: [[#]] _Z4foo2v@@v2
26# MIX2-NEXT: [[#]] _start{{$}}
27# MIX2-NEXT: [[#]] _Z4foo4i@@v2
28# MIX2-NOT:  {{.}}
29
30# RUN: echo 'v1 { global: extern "C++" {foo*;}; local: *; }; v2 { global: extern "C++" {"foo4(int)";}; local: *; };' > %t4.script
31# RUN: ld.lld --version-script %t4.script -shared %t.o -o %t4.so
32# RUN: llvm-readelf --dyn-syms %t4.so | FileCheck --check-prefix=MIX3 %s
33# MIX3:      UND
34# MIX3-NEXT: [[#]] _Z4foo1v@@v1
35# MIX3-NEXT: [[#]] _Z4foo2v@@v1
36# MIX3-NEXT: [[#]] _Z4foo3i@v1
37# MIX3-NEXT: [[#]] _Z4foo4i@@v2
38# MIX3-NOT:  {{.}}
39
40.globl _Z4foo1v; _Z4foo1v: ret
41.globl _Z4foo2v; _Z4foo2v: ret
42.globl _Z4foo3i; .symver _Z4foo3i,_Z4foo3i@v1,remove; _Z4foo3i: ret
43.globl _Z4foo4i; .symver _Z4foo4i,_Z4foo4i@@@v2; _Z4foo4i: ret
44
45.globl _start; _start: ret
46