# 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