| # REQUIRES: x86 |
| # RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o |
| # RUN: ld.lld %t.o -o %t --export-dynamic |
| # RUN: llvm-readelf -r --hex-dump=.data %t | FileCheck %s --check-prefix=NOPIC |
| # RUN: ld.lld %t.o -o %t.pie -pie |
| # RUN: llvm-readobj -r %t.pie | FileCheck %s --check-prefix=PIC |
| # RUN: ld.lld %t.o -o %t.so -shared |
| # RUN: llvm-readobj -r %t.so | FileCheck %s --check-prefix=PIC |
| |
| ## gABI leaves the behavior of weak undefined references implementation defined. |
| ## We choose to resolve them statically for -no-pie and produce dynamic relocations |
| ## for -pie and -shared. |
| ## |
| ## Note: Some ports of GNU ld support -z nodynamic-undefined-weak that we don't |
| ## implement. |
| |
| # NOPIC: no relocations |
| # NOPIC: Hex dump of section '.data': |
| # NOPIC-NEXT: {{.*}} 00000000 00000000 |
| # NOPIC-EMPTY: |
| |
| # PIC: .rela.dyn { |
| # PIC-NEXT: R_X86_64_64 foobar 0x0 |
| # PIC-NEXT: } |
| |
| .global _start |
| _start: |
| .data |
| .weak foobar |
| .quad foobar |