| // REQUIRES: arm |
| // RUN: llvm-mc -filetype=obj -triple=armv7a-linux-gnueabihf --arm-add-build-attributes %s -o %t.o |
| // RUN: echo "SECTIONS { \ |
| // RUN: .plt 0x2000 : { *(.plt) *(.plt.*) } \ |
| // RUN: .text : { *(.text) } \ |
| // RUN: }" > %t.script |
| |
| // RUN: ld.lld --script %t.script --fix-cortex-a8 --shared -verbose %t.o -o %t2 |
| // RUN: llvm-objdump -d --start-address=0x2020 --stop-address=0x202c --no-show-raw-insn %t2 | FileCheck --check-prefix=CHECK-PLT %s |
| // RUN: llvm-objdump -d --start-address=0x2ffa --stop-address=0x3008 --no-show-raw-insn %t2 | FileCheck %s |
| |
| /// If we patch a branch instruction that is indirected via the PLT then we |
| /// must make sure the patch goes via the PLT |
| |
| // CHECK-PLT: 2020: add r12, pc, #0, #12 |
| // CHECK-PLT-NEXT: 2024: add r12, r12, #4096 |
| // CHECK-PLT-NEXT: 2028: ldr pc, [r12, #68]! |
| |
| .syntax unified |
| .thumb |
| |
| .global external |
| .type external, %function |
| |
| .text |
| .balign 2048 |
| |
| .space 2042 |
| .global source |
| .thumb_func |
| source: |
| nop.w |
| bl external |
| |
| // CHECK: 00002ffa <source>: |
| // CHECK-NEXT: 2ffa: nop.w |
| // CHECK-NEXT: 2ffe: blx 0x3004 <__CortexA8657417_2FFE> |
| // CHECK: 00003004 <__CortexA8657417_2FFE>: |
| // CHECK-NEXT: 3004: b 0x2020 |
