# REQUIRES: x86 # RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o # RUN: llvm-mc -filetype=obj -triple=x86_64 %p/Inputs/shared.s -o %t2.o # RUN: ld.lld -shared -soname=t2 %t2.o -o %t2.so # RUN: ld.lld %t.o %t2.so -o %t # RUN: ld.lld -shared %t.o %t2.so -o %t.so # RUN: llvm-readelf -S -r %t | FileCheck %s --check-prefix=CHECK1 # RUN: llvm-objdump --no-print-imm-hex -d --no-show-raw-insn %t | FileCheck %s --check-prefixes=DISASM,DISASM1 # RUN: llvm-readelf -S -r %t.so | FileCheck %s --check-prefix=CHECK2 # RUN: llvm-objdump --no-print-imm-hex -d --no-show-raw-insn %t.so | FileCheck %s --check-prefixes=DISASM,DISASM2 # CHECK1: Name Type Address Off Size ES Flg Lk Inf Al # CHECK1: .plt PROGBITS 00000000002012e0 0002e0 000030 00 AX 0 0 16 # CHECK1: .got.plt PROGBITS 00000000002033e0 0003e0 000028 00 WA 0 0 8 # CHECK1: Relocation section '.rela.plt' at offset {{.*}} contains 2 entries: # CHECK1: 00000000002033f8 {{.*}} R_X86_64_JUMP_SLOT 0000000000000000 weak + 0 # CHECK1-NEXT: 0000000000203400 {{.*}} R_X86_64_JUMP_SLOT 0000000000000000 bar + 0 # CHECK2: Name Type Address Off Size ES Flg Lk Inf Al # CHECK2: .plt PROGBITS 0000000000001310 000310 000030 00 AX 0 0 16 # CHECK2: .got.plt PROGBITS 0000000000003400 000400 000028 00 WA 0 0 8 # CHECK2: Relocation section '.rela.plt' at offset {{.*}} contains 2 entries: # CHECK2: 0000000000003418 {{.*}} R_X86_64_JUMP_SLOT 0000000000000000 weak + 0 # CHECK2-NEXT: 0000000000003420 {{.*}} R_X86_64_JUMP_SLOT 0000000000000000 bar + 0 # DISASM: <_start>: # DISASM-NEXT: callq {{.*}} # DISASM-NEXT: callq {{.*}} # DISASM-NEXT: jmp {{.*}} # DISASM-NEXT: jmp {{.*}} # DISASM1: Disassembly of section .plt: # DISASM1-EMPTY: # DISASM1-NEXT: <.plt>: # DISASM1-NEXT: 2012e0: pushq 8450(%rip) # 0x2033e8 # DISASM1-NEXT: jmpq *8452(%rip) # 0x2033f0 # DISASM1-NEXT: nopl (%rax) # DISASM1-EMPTY: # DISASM1-NEXT: : # DISASM1-NEXT: 2012f0: jmpq *8450(%rip) # 0x2033f8 # DISASM1-NEXT: pushq $0 # DISASM1-NEXT: jmp 0x2012e0 <.plt> # DISASM1-EMPTY: # DISASM1-NEXT: : # DISASM1-NEXT: 201300: jmpq *8442(%rip) # 0x203400 # DISASM1-NEXT: pushq $1 # DISASM1-NEXT: jmp 0x2012e0 <.plt> # DISASM1-NOT: {{.}} # DISASM2: Disassembly of section .plt: # DISASM2-EMPTY: # DISASM2-NEXT: <.plt>: # DISASM2-NEXT: 1310: pushq 8434(%rip) # 0x3408 # DISASM2-NEXT: jmpq *8436(%rip) # 0x3410 # DISASM2-NEXT: nopl (%rax) # DISASM2-EMPTY: # DISASM2-NEXT: : # DISASM2-NEXT: 1320: jmpq *8434(%rip) # 0x3418 # DISASM2-NEXT: pushq $0 # DISASM2-NEXT: jmp 0x1310 <.plt> # DISASM2-EMPTY: # DISASM2-NEXT: : # DISASM2-NEXT: 1330: jmpq *8426(%rip) # 0x3420 # DISASM2-NEXT: pushq $1 # DISASM2-NEXT: jmp 0x1310 <.plt> # DISASM2-NOT: {{.}} .global _start .weak weak _start: call local call bar jmp bar@plt jmp weak ## foo is local and non-preemptale, no PLT is generated. local: ret