| // REQUIRES: arm |
| // RUN: llvm-mc -filetype=obj -triple=armv7a-none-linux-gnueabi %s -o %t |
| // RUN: ld.lld --hash-style=sysv %t --shared -o %t2 2>&1 |
| // RUN: llvm-readobj --relocations %t2 | FileCheck %s |
| // RUN: llvm-objdump -s -triple=armv7a-none-linux-gnueabi %t2 | FileCheck -check-prefix=CHECK-EXTAB %s |
| |
| // Check that the relative R_ARM_PREL31 relocation can access a PLT entry |
| // for when the personality routine is referenced from a shared library. |
| // Also check that the R_ARM_NONE no-op relocation can be used in a shared |
| // library. |
| .syntax unified |
| // Will produce an ARM.exidx entry with an R_ARM_NONE relocation to |
| // __aeabi_unwind_cpp_pr0 |
| .section .text.func1, "ax",%progbits |
| .global func1 |
| func1: |
| .fnstart |
| bx lr |
| .fnend |
| |
| // Will produce a R_ARM_PREL31 relocation with respect to the PLT entry of |
| // __gxx_personality_v0 |
| .section .text.func2, "ax",%progbits |
| .global func2 |
| func2: |
| .fnstart |
| bx lr |
| .personality __gxx_personality_v0 |
| .handlerdata |
| .long 0 |
| .section .text.func2 |
| .fnend |
| |
| .section .text.__aeabi_unwind_cpp_pr0, "ax", %progbits |
| .global __aeabi_unwind_cpp_pr0 |
| __aeabi_unwind_cpp_pr0: |
| bx lr |
| |
| // CHECK: Relocations [ |
| // CHECK-NEXT: Section {{.*}} .rel.plt { |
| // CHECK-NEXT: 0x200C R_ARM_JUMP_SLOT __gxx_personality_v0 |
| |
| // CHECK-EXTAB: Contents of section .ARM.extab: |
| // 0x0210 + 0x0e20 = 0x1030 = __gxx_personality_v0(PLT) |
| // CHECK-EXTAB-NEXT: 0210 200e0000 b0b0b000 00000000 |
