| # REQUIRES: aarch64 |
| # RUN: llvm-mc -filetype=obj -triple=aarch64-none-linux-gnu %s -o %t.o |
| # RUN: ld.lld %t.o -o %t |
| # RUN: llvm-readelf -S -s %t | FileCheck %s --check-prefix=SEC |
| # RUN: llvm-readelf -x .rodata -x .data %t | FileCheck --check-prefix=HEX %s |
| # RUN: llvm-readobj -r %t | FileCheck %s --check-prefix=RELOC |
| |
| ## ifunc is a non-preemptable STT_GNU_IFUNC. Check we create a canonical PLT |
| ## and redirect .rodata and .data references to it. |
| |
| # SEC: .text PROGBITS 0000000000210178 |
| # SEC: .got.plt PROGBITS 0000000000220198 |
| # SEC: 0000000000210180 0 FUNC GLOBAL DEFAULT 4 ifunc |
| |
| ## .rodata[0] and .data[0] store the address of the canonical PLT. |
| # HEX: section '.rodata': |
| # HEX-NEXT: 0x00200170 80012100 00000000 |
| # HEX: section '.data': |
| # HEX-NEXT: 0x00220190 80012100 00000000 |
| |
| # RELOC: .rela.dyn { |
| # RELOC-NEXT: 0x220198 R_AARCH64_IRELATIVE - 0x210178 |
| # RELOC-NEXT: } |
| |
| .globl ifunc |
| .type ifunc,@gnu_indirect_function |
| ifunc: |
| ret |
| |
| .rodata |
| .p2align 3 |
| .xword ifunc |
| |
| .data |
| .p2align 3 |
| .xword ifunc |
