forked from OSchip/llvm-project
69 lines
2.2 KiB
ArmAsm
69 lines
2.2 KiB
ArmAsm
// REQUIRES: x86
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// RUN: llvm-mc -filetype=obj -triple=x86_64-pc-freebsd %S/Inputs/shared2-x86-64.s -o %t1.o
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// RUN: ld.lld %t1.o --shared -o %t.so
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// RUN: llvm-mc -filetype=obj -triple=x86_64-pc-freebsd %s -o %t.o
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// RUN: ld.lld -z ifunc-noplt -z notext --hash-style=sysv %t.so %t.o -o %tout
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// RUN: llvm-objdump -d --no-show-raw-insn %tout | FileCheck %s --check-prefix=DISASM
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// RUN: llvm-readobj -r --dynamic-table %tout | FileCheck %s
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// Check that we emitted relocations for the ifunc calls
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// CHECK: Relocations [
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// CHECK-NEXT: Section (4) .rela.dyn {
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// CHECK-NEXT: 0x201008 R_X86_64_PLT32 bar 0xFFFFFFFFFFFFFFFC
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// CHECK-NEXT: 0x201003 R_X86_64_PLT32 foo 0xFFFFFFFFFFFFFFFC
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// CHECK-NEXT: }
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// CHECK-NEXT: Section (5) .rela.plt {
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// CHECK-NEXT: 0x203018 R_X86_64_JUMP_SLOT bar2 0x0
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// CHECK-NEXT: 0x203020 R_X86_64_JUMP_SLOT zed2 0x0
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// CHECK-NEXT: }
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// Check that ifunc call sites still require relocation
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// DISASM: Disassembly of section .text:
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// DISASM-EMPTY:
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// DISASM-NEXT: 0000000000201000 foo:
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// DISASM-NEXT: 201000: retq
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// DISASM-EMPTY:
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// DISASM-NEXT: 0000000000201001 bar:
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// DISASM-NEXT: 201001: retq
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// DISASM-EMPTY:
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// DISASM-NEXT: 0000000000201002 _start:
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// DISASM-NEXT: 201002: callq 0 <_start+0x5>
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// DISASM-NEXT: 201007: callq 0 <_start+0xa>
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// DISASM-NEXT: 20100c: callq 31 <bar2@plt>
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// DISASM-NEXT: 201011: callq 42 <zed2@plt>
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// DISASM-EMPTY:
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// DISASM-NEXT: Disassembly of section .plt:
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// DISASM-EMPTY:
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// DISASM-NEXT: 0000000000201020 .plt:
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// DISASM-NEXT: 201020: pushq 8162(%rip)
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// DISASM-NEXT: 201026: jmpq *8164(%rip)
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// DISASM-NEXT: 20102c: nopl (%rax)
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// DISASM-EMPTY:
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// DISASM-NEXT: 0000000000201030 bar2@plt:
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// DISASM-NEXT: 201030: jmpq *8162(%rip)
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// DISASM-NEXT: 201036: pushq $0
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// DISASM-NEXT: 20103b: jmp -32 <.plt>
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// DISASM-EMPTY:
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// DISASM-NEXT: 0000000000201040 zed2@plt:
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// DISASM-NEXT: 201040: jmpq *8154(%rip)
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// DISASM-NEXT: 201046: pushq $1
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// DISASM-NEXT: 20104b: jmp -48 <.plt>
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.text
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.type foo STT_GNU_IFUNC
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.globl foo
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foo:
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ret
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.type bar STT_GNU_IFUNC
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.globl bar
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bar:
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ret
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.globl _start
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_start:
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call foo
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call bar
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call bar2
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call zed2
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