| # REQUIRES: x86 |
| # RUN: rm -rf %t && split-file %s %t |
| |
| ## Check recompile with -fPIC error message |
| # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %t/shared.s -o %t/shared.o |
| # RUN: not ld.lld -shared %t/shared.o -o /dev/null 2>&1 | FileCheck %s |
| |
| # CHECK: error: relocation R_X86_64_PC32 cannot be used against symbol '_shared'; recompile with -fPIC |
| # CHECK: >>> defined in {{.*}} |
| # CHECK: >>> referenced by {{.*}}:(.data+0x1) |
| |
| ## Check patching of negative addends |
| |
| # RUN: llvm-mc -filetype=obj -triple=x86_64 -defsym ADDEND=1 %t/addend.s -o %t/1.o |
| # RUN: llvm-mc -filetype=obj -triple=x86_64 -defsym ADDEND=2147483648 %t/addend.s -o %t/2.o |
| # RUN: llvm-mc -filetype=obj -triple=x86_64 -defsym ADDEND=2147483649 %t/addend.s -o %t/3.o |
| |
| # RUN: ld.lld --section-start=.text=0x0 %t/1.o -o %t/1out |
| # RUN: ld.lld --section-start=.text=0x0 %t/2.o -o %t/2out |
| # RUN: not ld.lld --section-start=.text=0x0 %t/3.o -o /dev/null 2>&1 | FileCheck %s --check-prefix RANGE |
| |
| # RANGE: relocation R_X86_64_PC32 out of range |
| |
| # RUN: llvm-readelf --hex-dump=.text %t/1out | FileCheck %s -DADDEND=ffffffff --check-prefix DUMP |
| # RUN: llvm-readelf --hex-dump=.text %t/2out | FileCheck %s -DADDEND=00000080 --check-prefix DUMP |
| |
| # DUMP: 0x00000000 [[ADDEND]] |
| |
| #--- shared.s |
| .data |
| .byte 0xe8 |
| .long _shared - . |
| |
| #--- addend.s |
| .text |
| .globl _start |
| _start: |
| .reloc ., R_X86_64_PC32, .text-ADDEND |
| .space 4 |