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// REQUIRES: x86
// RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t.o
// RUN: ld.lld --shared -o %t.so %t.o
// RUN: llvm-objdump -d %t.so | FileCheck %s --check-prefix=DISASM
// RUN: llvm-readobj -r %t.so | FileCheck %s
// Check that an IRELATIVE relocation is used for a non-preemptible ifunc
// handler and a JUMP_SLOT is used for a preemptible ifunc
// DISASM: Disassembly of section .text:
// DISASM-NEXT: fct:
// DISASM-NEXT: 1000: c3 retq
// DISASM: fct2:
// DISASM-NEXT: 1001: c3 retq
// DISASM: f1:
// DISASM-NEXT: 1002: e8 49 00 00 00 callq 73
// DISASM-NEXT: 1007: e8 24 00 00 00 callq 36
// DISASM-NEXT: 100c: e8 2f 00 00 00 callq 47
// DISASM-NEXT: 1011: c3 retq
// DISASM: f2:
// DISASM-NEXT: 1012: c3 retq
// DISASM-NEXT: Disassembly of section .plt:
// DISASM-NEXT: .plt:
// DISASM-NEXT: 1020: ff 35 e2 0f 00 00 pushq 4066(%rip)
// DISASM-NEXT: 1026: ff 25 e4 0f 00 00 jmpq *4068(%rip)
// DISASM-NEXT: 102c: 0f 1f 40 00 nopl (%rax)
// DISASM-NEXT: 1030: ff 25 e2 0f 00 00 jmpq *4066(%rip)
// DISASM-NEXT: 1036: 68 00 00 00 00 pushq $0
// DISASM-NEXT: 103b: e9 e0 ff ff ff jmp -32 <.plt>
// DISASM-NEXT: 1040: ff 25 da 0f 00 00 jmpq *4058(%rip)
// DISASM-NEXT: 1046: 68 01 00 00 00 pushq $1
// DISASM-NEXT: 104b: e9 d0 ff ff ff jmp -48 <.plt>
// DISASM-NEXT: 1050: ff 25 d2 0f 00 00 jmpq *4050(%rip)
// DISASM-NEXT: 1056: 68 00 00 00 00 pushq $0
// DISASM-NEXT: 105b: e9 e0 ff ff ff jmp -32 <.plt+0x20>
// CHECK: Relocations [
// CHECK-NEXT: Section (4) .rela.plt {
// CHECK-NEXT: 0x2018 R_X86_64_JUMP_SLOT fct2 0x0
// CHECK-NEXT: 0x2020 R_X86_64_JUMP_SLOT f2 0x0
// CHECK-NEXT: 0x2028 R_X86_64_IRELATIVE - 0x1000
// Hidden expect IRELATIVE
.globl fct
.hidden fct
.type fct, STT_GNU_IFUNC
fct:
ret
// Not hidden expect JUMP_SLOT
.globl fct2
.type fct2, STT_GNU_IFUNC
fct2:
ret
.globl f1
.type f1, @function
f1:
call fct
call fct2
call f2@PLT
ret
.globl f2
.type f2, @function
f2:
ret
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