diff options
Diffstat (limited to 'lld/test/ELF/i386-retpoline-pic-linkerscript.s')
| -rw-r--r-- | lld/test/ELF/i386-retpoline-pic-linkerscript.s | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/lld/test/ELF/i386-retpoline-pic-linkerscript.s b/lld/test/ELF/i386-retpoline-pic-linkerscript.s new file mode 100644 index 00000000000..049e53f62f2 --- /dev/null +++ b/lld/test/ELF/i386-retpoline-pic-linkerscript.s @@ -0,0 +1,64 @@ +// REQUIRES: x86 +// RUN: llvm-mc -filetype=obj -triple=i386-unknown-linux -position-independent %s -o %t1.o +// RUN: llvm-mc -filetype=obj -triple=i386-unknown-linux -position-independent %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 -pie --script %t.script +// RUN: llvm-objdump -d -s %t.exe | FileCheck %s + +// CHECK: Disassembly of section .plt: +// CHECK-NEXT: .plt: +// CHECK-NEXT: 10: ff b3 fc 00 00 00 pushl 252(%ebx) +// CHECK-NEXT: 16: 50 pushl %eax +// CHECK-NEXT: 17: 8b 83 00 01 00 00 movl 256(%ebx), %eax +// CHECK-NEXT: 1d: e8 0e 00 00 00 calll 14 <.plt+0x20> +// CHECK-NEXT: 22: f3 90 pause +// CHECK-NEXT: 24: 0f ae e8 lfence +// CHECK-NEXT: 27: eb f9 jmp -7 <.plt+0x12> +// 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: 8b 83 04 01 00 00 movl 260(%ebx), %eax +// CHECK-NEXT: 47: e8 e4 ff ff ff calll -28 <.plt+0x20> +// CHECK-NEXT: 4c: e9 d1 ff ff ff jmp -47 <.plt+0x12> +// CHECK-NEXT: 51: 68 00 00 00 00 pushl $0 +// CHECK-NEXT: 56: e9 b5 ff ff ff jmp -75 <.plt> +// 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: 8b 83 08 01 00 00 movl 264(%ebx), %eax +// CHECK-NEXT: 67: e8 c4 ff ff ff calll -60 <.plt+0x20> +// CHECK-NEXT: 6c: e9 b1 ff ff ff jmp -79 <.plt+0x12> +// CHECK-NEXT: 71: 68 08 00 00 00 pushl $8 +// CHECK-NEXT: 76: e9 95 ff ff ff jmp -107 <.plt> +// 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 |
