| # REQUIRES: x86 |
| ## Test R_X86_64_PLTOFF64 (preemptible: L - GOT + A; non-preemptible: S - GOT + A). |
| |
| # RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o |
| # RUN: ld.lld %t.o -shared -o %t.so |
| # RUN: llvm-readelf -S %t.so | FileCheck %s --check-prefix=SEC-SHARED |
| # RUN: llvm-objdump -d --no-show-raw-insn %t.so | FileCheck %s --check-prefix=SHARED |
| |
| # RUN: ld.lld %t.o -o %t |
| # RUN: llvm-readelf -S %t | FileCheck %s --check-prefix=SEC-PDE |
| # RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck %s --check-prefix=PDE |
| |
| # SEC-SHARED: .got.plt PROGBITS 00000000000033c0 0003c0 000028 |
| |
| ## foo@plt - .got.plt = 0x12f0 - 0x33c0 = -8400 |
| ## undefweak@plt - .got.plt = 0x1300 - 0x33c0 = -8384 |
| # SHARED-LABEL: <.text>: |
| # SHARED-NEXT: movabsq $-8400, %rdx |
| # SHARED-NEXT: movabsq $-8384, %rdx |
| # SHARED-LABEL: <foo@plt>: |
| # SHARED-NEXT: 12f0: jmpq {{.*}}(%rip) |
| |
| # SEC-PDE: .got.plt PROGBITS 0000000000202170 000170 000018 |
| |
| ## Avoid PLT since the referenced symbol is non-preemptible. |
| ## foo - .got.plt = 0x20116c - 0x202170 = -4100 |
| ## 0 - .got.plt = 0 - 0x202168 = -2105712 |
| # PDE-LABEL: <.text>: |
| # PDE-NEXT: movabsq $-4100, %rdx |
| # PDE-NEXT: movabsq $-2105712, %rdx |
| # PDE-LABEL: <foo>: |
| # PDE-NEXT: 20116c: retq |
| |
| movabsq $foo@PLTOFF, %rdx |
| movabsq $undefweak@PLTOFF, %rdx |
| |
| .globl foo |
| foo: |
| ret |
| |
| .weak undefweak |