1# REQUIRES: x86 2# RUN: llvm-mc -filetype=obj -triple=x86_64-gnux32 %s -o %t.o 3# RUN: llvm-mc -filetype=obj -triple=x86_64-gnux32 %p/Inputs/shared.s -o %t2.o 4# RUN: ld.lld -shared -soname=t2 %t2.o -o %t2.so 5 6# RUN: ld.lld %t.o %t2.so -o %t 7# RUN: llvm-readelf -S -r %t | FileCheck %s 8# RUN: llvm-objdump --no-print-imm-hex -d --no-show-raw-insn %t | FileCheck %s --check-prefixes=DISASM 9 10# CHECK: Name Type Address Off Size ES Flg Lk Inf Al 11# CHECK: .plt PROGBITS 002011e0 0001e0 000030 00 AX 0 0 16 12# CHECK: .got.plt PROGBITS 00203278 000278 000028 00 WA 0 0 8 13# CHECK: Relocation section '.rela.plt' at offset {{.*}} contains 2 entries: 14# CHECK: 00203290 {{.*}} R_X86_64_JUMP_SLOT 00000000 weak + 0 15# CHECK-NEXT: 00203298 {{.*}} R_X86_64_JUMP_SLOT 00000000 bar + 0 16 17# DISASM: <_start>: 18# DISASM-NEXT: callq {{.*}} <local> 19# DISASM-NEXT: callq {{.*}} <bar@plt> 20# DISASM-NEXT: jmp {{.*}} <bar@plt> 21# DISASM-NEXT: jmp {{.*}} <weak@plt> 22 23# DISASM: Disassembly of section .plt: 24# DISASM-EMPTY: 25# DISASM-NEXT: <.plt>: 26# DISASM-NEXT: 2011e0: pushq 8346(%rip) # 0x203280 27# DISASM-NEXT: jmpq *8348(%rip) # 0x203288 28# DISASM-NEXT: nopl (%rax) 29# DISASM-EMPTY: 30# DISASM-NEXT: <weak@plt>: 31# DISASM-NEXT: 2011f0: jmpq *8346(%rip) # 0x203290 32# DISASM-NEXT: pushq $0 33# DISASM-NEXT: jmp 0x2011e0 <.plt> 34# DISASM-EMPTY: 35# DISASM-NEXT: <bar@plt>: 36# DISASM-NEXT: 201200: jmpq *8338(%rip) # 0x203298 37# DISASM-NEXT: pushq $1 38# DISASM-NEXT: jmp 0x2011e0 <.plt> 39# DISASM-NOT: {{.}} 40 41.global _start 42.weak weak 43 44_start: 45 call local 46 call bar 47 jmp bar@plt 48 jmp weak 49 50## foo is local and non-preemptale, no PLT is generated. 51local: 52 ret 53