| // REQUIRES: x86 |
| // RUN: llvm-mc -filetype=obj -triple=i386-unknown-linux %s -o %t1.o |
| // RUN: llvm-mc -filetype=obj -triple=i386-unknown-linux %p/Inputs/shared.s -o %t2.o |
| // RUN: ld.lld -shared %t2.o -o %t2.so |
| |
| // RUN: echo "SECTIONS { \ |
| // RUN: .text : { *(.text) } \ |
| // RUN: .plt : { *(.plt) } \ |
| // RUN: .got.plt : { *(.got.plt) } \ |
| // RUN: .dynstr : { *(.dynstr) } \ |
| // RUN: }" > %t.script |
| // RUN: ld.lld %t1.o %t2.so -o %t.exe -z retpolineplt --script %t.script |
| // RUN: llvm-objdump -d -s %t.exe | FileCheck %s |
| |
| // CHECK: Disassembly of section .plt: |
| // CHECK-NEXT: .plt: |
| // CHECK-NEXT: 10: ff 35 84 00 00 00 pushl 132 |
| // CHECK-NEXT: 16: 50 pushl %eax |
| // CHECK-NEXT: 17: a1 88 00 00 00 movl 136, %eax |
| // CHECK-NEXT: 1c: e8 0f 00 00 00 calll 15 <.plt+0x20> |
| // CHECK-NEXT: 21: f3 90 pause |
| // CHECK-NEXT: 23: 0f ae e8 lfence |
| // CHECK-NEXT: 26: eb f9 jmp -7 <.plt+0x11> |
| // CHECK-NEXT: 28: cc int3 |
| // CHECK-NEXT: 29: cc int3 |
| // CHECK-NEXT: 2a: cc int3 |
| // CHECK-NEXT: 2b: cc int3 |
| // CHECK-NEXT: 2c: cc int3 |
| // CHECK-NEXT: 2d: cc int3 |
| // CHECK-NEXT: 2e: cc int3 |
| // CHECK-NEXT: 2f: cc int3 |
| // CHECK-NEXT: 30: 89 0c 24 movl %ecx, (%esp) |
| // CHECK-NEXT: 33: 8b 4c 24 04 movl 4(%esp), %ecx |
| // CHECK-NEXT: 37: 89 44 24 04 movl %eax, 4(%esp) |
| // CHECK-NEXT: 3b: 89 c8 movl %ecx, %eax |
| // CHECK-NEXT: 3d: 59 popl %ecx |
| // CHECK-NEXT: 3e: c3 retl |
| // CHECK-NEXT: 3f: cc int3 |
| // CHECK-NEXT: 40: 50 pushl %eax |
| // CHECK-NEXT: 41: a1 8c 00 00 00 movl 140, %eax |
| // CHECK-NEXT: 46: e8 e5 ff ff ff calll -27 <.plt+0x20> |
| // CHECK-NEXT: 4b: e9 d1 ff ff ff jmp -47 <.plt+0x11> |
| // CHECK-NEXT: 50: 68 00 00 00 00 pushl $0 |
| // CHECK-NEXT: 55: e9 b6 ff ff ff jmp -74 <.plt> |
| // CHECK-NEXT: 5a: cc int3 |
| // CHECK-NEXT: 5b: cc int3 |
| // CHECK-NEXT: 5c: cc int3 |
| // CHECK-NEXT: 5d: cc int3 |
| // CHECK-NEXT: 5e: cc int3 |
| // CHECK-NEXT: 5f: cc int3 |
| // CHECK-NEXT: 60: 50 pushl %eax |
| // CHECK-NEXT: 61: a1 90 00 00 00 movl 144, %eax |
| // CHECK-NEXT: 66: e8 c5 ff ff ff calll -59 <.plt+0x20> |
| // CHECK-NEXT: 6b: e9 b1 ff ff ff jmp -79 <.plt+0x11> |
| // CHECK-NEXT: 70: 68 08 00 00 00 pushl $8 |
| // CHECK-NEXT: 75: e9 96 ff ff ff jmp -106 <.plt> |
| // CHECK-NEXT: 7a: cc int3 |
| // CHECK-NEXT: 7b: cc int3 |
| // CHECK-NEXT: 7c: cc int3 |
| // CHECK-NEXT: 7d: cc int3 |
| // CHECK-NEXT: 7e: cc int3 |
| // CHECK-NEXT: 7f: cc int3 |
| |
| .global _start |
| _start: |
| jmp bar@PLT |
| jmp zed@PLT |
