| # REQUIRES: x86 |
| # RUN: rm -fr %t && split-file %s %t |
| |
| ## Build an object with a trivial main function |
| # RUN: llvm-mc -filetype=obj -triple=x86_64 %t/main.s -o %t1.o |
| |
| ## Build %t.a which defines a global 'foo' |
| # RUN: llvm-mc -filetype=obj -triple=x86_64 %t/archive.s -o %t2.o |
| # RUN: rm -f %t2.a |
| # RUN: llvm-ar rc %t2.a %t2.o |
| |
| ## Build %t.so that has a reference to 'foo' |
| # RUN: llvm-mc -filetype=obj -triple=x86_64 %t/shlib.s -o %t3.o |
| # RUN: ld.lld %t3.o -o %t3.so -shared |
| |
| ## Test that 'foo' from %t2.a is fetched to define 'foo' needed by %t3.so. |
| ## Test both cases where the archive is before or after the shared library in |
| ## link order. |
| |
| # RUN: ld.lld %t1.o %t2.a %t3.so -o %t.exe |
| # RUN: llvm-readelf --dyn-symbols %t.exe | FileCheck %s --check-prefix=CHECK-FETCH |
| |
| # RUN: ld.lld %t1.o %t3.so %t2.a -o %t.exe |
| # RUN: llvm-readelf --dyn-symbols %t.exe | FileCheck %s --check-prefix=CHECK-FETCH |
| |
| # CHECK-FETCH: GLOBAL DEFAULT {{[0-9]+}} foo |
| |
| #--- main.s |
| .text |
| .globl _start |
| .type _start,@function |
| _start: |
| ret |
| |
| #--- archive.s |
| .global foo |
| foo: |
| |
| #--- shlib.s |
| .global foo |
