| # REQUIRES: x86 |
| # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t.o |
| # RUN: echo "LIBSAMPLE_1.0 { global: a; local: *; };" > %t.script |
| # RUN: echo "LIBSAMPLE_2.0 { global: b; local: *; };" >> %t.script |
| # RUN: echo "LIBSAMPLE_3.0 { global: c; local: *; };" >> %t.script |
| # RUN: ld.lld --hash-style=sysv --version-script %t.script -shared -soname shared %t.o -o %t.so |
| # RUN: llvm-readobj -V --dyn-syms %t.so | FileCheck --check-prefix=DSO %s |
| |
| # DSO: VersionSymbols [ |
| # DSO-NEXT: Symbol { |
| # DSO-NEXT: Version: 0 |
| # DSO-NEXT: Name: |
| # DSO-NEXT: } |
| # DSO-NEXT: Symbol { |
| # DSO-NEXT: Version: 2 |
| # DSO-NEXT: Name: a@@LIBSAMPLE_1.0 |
| # DSO-NEXT: } |
| # DSO-NEXT: Symbol { |
| # DSO-NEXT: Version: 3 |
| # DSO-NEXT: Name: b@@LIBSAMPLE_2.0 |
| # DSO-NEXT: } |
| # DSO-NEXT: Symbol { |
| # DSO-NEXT: Version: 4 |
| # DSO-NEXT: Name: c@@LIBSAMPLE_3.0 |
| # DSO-NEXT: } |
| # DSO-NEXT: ] |
| # DSO-NEXT: VersionDefinitions [ |
| # DSO-NEXT: Definition { |
| # DSO-NEXT: Version: 1 |
| # DSO-NEXT: Flags [ (0x1) |
| # DSO-NEXT: Base (0x1) |
| # DSO-NEXT: ] |
| # DSO-NEXT: Index: 1 |
| # DSO-NEXT: Hash: 127830196 |
| # DSO-NEXT: Name: shared |
| # DSO-NEXT: Predecessors: [] |
| # DSO-NEXT: } |
| # DSO-NEXT: Definition { |
| # DSO-NEXT: Version: 1 |
| # DSO-NEXT: Flags [ (0x0) |
| # DSO-NEXT: ] |
| # DSO-NEXT: Index: 2 |
| # DSO-NEXT: Hash: 98457184 |
| # DSO-NEXT: Name: LIBSAMPLE_1.0 |
| # DSO-NEXT: Predecessors: [] |
| # DSO-NEXT: } |
| # DSO-NEXT: Definition { |
| # DSO-NEXT: Version: 1 |
| # DSO-NEXT: Flags [ (0x0) |
| # DSO-NEXT: ] |
| # DSO-NEXT: Index: 3 |
| # DSO-NEXT: Hash: 98456416 |
| # DSO-NEXT: Name: LIBSAMPLE_2.0 |
| # DSO-NEXT: Predecessors: [] |
| # DSO-NEXT: } |
| # DSO-NEXT: Definition { |
| # DSO-NEXT: Version: 1 |
| # DSO-NEXT: Flags [ (0x0) |
| # DSO-NEXT: ] |
| # DSO-NEXT: Index: 4 |
| # DSO-NEXT: Hash: 98456672 |
| # DSO-NEXT: Name: LIBSAMPLE_3.0 |
| # DSO-NEXT: Predecessors: [] |
| # DSO-NEXT: } |
| # DSO-NEXT: ] |
| # DSO-NEXT: VersionRequirements [ |
| # DSO-NEXT: ] |
| |
| ## Check that we can link agains DSO we produced. |
| # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %S/Inputs/verdef.s -o %tmain.o |
| # RUN: ld.lld --hash-style=sysv %tmain.o %t.so -o %tout |
| # RUN: llvm-readobj -V %tout | FileCheck --check-prefix=MAIN %s |
| |
| # MAIN: VersionSymbols [ |
| # MAIN-NEXT: Symbol { |
| # MAIN-NEXT: Version: 0 |
| # MAIN-NEXT: Name: |
| # MAIN-NEXT: } |
| # MAIN-NEXT: Symbol { |
| # MAIN-NEXT: Version: 2 |
| # MAIN-NEXT: Name: a@LIBSAMPLE_1.0 |
| # MAIN-NEXT: } |
| # MAIN-NEXT: Symbol { |
| # MAIN-NEXT: Version: 3 |
| # MAIN-NEXT: Name: b@LIBSAMPLE_2.0 |
| # MAIN-NEXT: } |
| # MAIN-NEXT: Symbol { |
| # MAIN-NEXT: Version: 4 |
| # MAIN-NEXT: Name: c@LIBSAMPLE_3.0 |
| # MAIN-NEXT: } |
| # MAIN-NEXT: ] |
| # MAIN-NEXT: VersionDefinitions [ |
| # MAIN-NEXT: ] |
| |
| # RUN: echo "VERSION {" > %t.script |
| # RUN: echo "LIBSAMPLE_1.0 { global: a; local: *; };" >> %t.script |
| # RUN: echo "LIBSAMPLE_2.0 { global: b; local: *; };" >> %t.script |
| # RUN: echo "LIBSAMPLE_3.0 { global: c; local: *; };" >> %t.script |
| # RUN: echo "}" >> %t.script |
| # RUN: ld.lld --hash-style=sysv --script %t.script -shared -soname shared %t.o -o %t2.so |
| # RUN: llvm-readobj -V --dyn-syms %t2.so | FileCheck --check-prefix=DSO %s |
| |
| .globl a |
| .type a,@function |
| a: |
| retq |
| |
| .globl b |
| .type b,@function |
| b: |
| retq |
| |
| .globl c |
| .type c,@function |
| c: |
| retq |