forked from OSchip/llvm-project
53 lines
1.7 KiB
ArmAsm
53 lines
1.7 KiB
ArmAsm
# REQUIRES: x86
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# RUN: llvm-mc -filetype=obj -triple=x86_64-gnux32 %s -o %t.o
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# RUN: llvm-mc -filetype=obj -triple=x86_64-gnux32 %p/Inputs/shared.s -o %t2.o
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# RUN: ld.lld -shared -soname=t2 %t2.o -o %t2.so
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# RUN: ld.lld %t.o %t2.so -o %t
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# RUN: llvm-readelf -S -r %t | FileCheck %s
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# RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck %s --check-prefixes=DISASM
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# CHECK: Name Type Address Off Size ES Flg Lk Inf Al
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# CHECK: .plt PROGBITS 002011e0 0001e0 000030 00 AX 0 0 16
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# CHECK: .got.plt PROGBITS 00203278 000278 000028 00 WA 0 0 8
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# CHECK: Relocation section '.rela.plt' at offset {{.*}} contains 2 entries:
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# CHECK: 00203290 {{.*}} R_X86_64_JUMP_SLOT 00000000 bar + 0
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# CHECK-NEXT: 00203298 {{.*}} R_X86_64_JUMP_SLOT 00000000 weak + 0
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# DISASM: <_start>:
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# DISASM-NEXT: callq {{.*}} <local>
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# DISASM-NEXT: callq {{.*}} <bar@plt>
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# DISASM-NEXT: jmp {{.*}} <bar@plt>
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# DISASM-NEXT: jmp {{.*}} <weak@plt>
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# DISASM: Disassembly of section .plt:
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# DISASM-EMPTY:
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# DISASM-NEXT: <.plt>:
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# DISASM-NEXT: 2011e0: pushq 8346(%rip) # 0x203280
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# DISASM-NEXT: jmpq *8348(%rip) # 0x203288
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# DISASM-NEXT: nopl (%rax)
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# DISASM-EMPTY:
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# DISASM-NEXT: <bar@plt>:
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# DISASM-NEXT: 2011f0: jmpq *8346(%rip) # 0x203290
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# DISASM-NEXT: pushq $0
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# DISASM-NEXT: jmp 0x2011e0 <.plt>
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# DISASM-EMPTY:
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# DISASM-NEXT: <weak@plt>:
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# DISASM-NEXT: 201200: jmpq *8338(%rip) # 0x203298
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# DISASM-NEXT: pushq $1
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# DISASM-NEXT: jmp 0x2011e0 <.plt>
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# DISASM-NOT: {{.}}
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.global _start
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.weak weak
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_start:
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call local
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call bar
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jmp bar@plt
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jmp weak
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## foo is local and non-preemptale, no PLT is generated.
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local:
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ret
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