forked from OSchip/llvm-project
37 lines
1022 B
ArmAsm
37 lines
1022 B
ArmAsm
# REQUIRES: aarch64
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# RUN: llvm-mc -filetype=obj -triple=aarch64-none-linux-gnu %s -o %t.o
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# RUN: ld.lld %t.o -o %t
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# RUN: llvm-readelf -S -s %t | FileCheck %s --check-prefix=SEC
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# RUN: llvm-readelf -x .rodata -x .data %t | FileCheck --check-prefix=HEX %s
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# RUN: llvm-readobj -r %t | FileCheck %s --check-prefix=RELOC
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## ifunc is a non-preemptable STT_GNU_IFUNC. Check we create a canonical PLT
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## and redirect .rodata and .data references to it.
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# SEC: .text PROGBITS 0000000000210178
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# SEC: .got.plt PROGBITS 0000000000220198
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# SEC: 0000000000210180 0 FUNC GLOBAL DEFAULT 4 ifunc
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## .rodata[0] and .data[0] store the address of the canonical PLT.
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# HEX: section '.rodata':
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# HEX-NEXT: 0x00200170 80012100 00000000
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# HEX: section '.data':
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# HEX-NEXT: 0x00220190 80012100 00000000
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# RELOC: .rela.dyn {
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# RELOC-NEXT: 0x220198 R_AARCH64_IRELATIVE - 0x210178
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# RELOC-NEXT: }
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.globl ifunc
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.type ifunc,@gnu_indirect_function
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ifunc:
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ret
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.rodata
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.p2align 3
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.xword ifunc
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.data
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.p2align 3
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.xword ifunc
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