| // REQUIRES: arm |
| // RUN: llvm-mc -arm-add-build-attributes -filetype=obj -triple=thumbv7a-none-linux-gnueabi %s -o %t |
| // RUN: ld.lld %t --shared -o %t.so |
| // RUN: llvm-objdump -d -triple=thumbv7a-none-linux-gnueabi %t.so | FileCheck %s |
| .syntax unified |
| .global sym1 |
| .global elsewhere |
| .weak weakref |
| sym1: |
| b.w elsewhere |
| b.w weakref |
| |
| // Check that we generate a thunk for an undefined symbol called via a plt |
| // entry. |
| |
| // CHECK: Disassembly of section .text: |
| // CHECK-EMPTY: |
| // CHECK-NEXT: sym1: |
| // CHECK-NEXT: 11e0: 00 f0 02 b8 b.w #4 <__ThumbV7PILongThunk_elsewhere> |
| // CHECK-NEXT: 11e4: 00 f0 06 b8 b.w #12 <__ThumbV7PILongThunk_weakref> |
| // CHECK: __ThumbV7PILongThunk_elsewhere: |
| // CHECK-NEXT: 11e8: 40 f2 2c 0c movw r12, #44 |
| // CHECK-NEXT: 11ec: c0 f2 00 0c movt r12, #0 |
| // CHECK-NEXT: 11f0: fc 44 add r12, pc |
| // CHECK-NEXT: 11f2: 60 47 bx r12 |
| // CHECK: __ThumbV7PILongThunk_weakref: |
| // CHECK-NEXT: 11f4: 40 f2 30 0c movw r12, #48 |
| // CHECK-NEXT: 11f8: c0 f2 00 0c movt r12, #0 |
| // CHECK-NEXT: 11fc: fc 44 add r12, pc |
| // CHECK-NEXT: 11fe: 60 47 bx r12 |
| |
| // CHECK: Disassembly of section .plt: |
| // CHECK-EMPTY: |
| // CHECK-NEXT: $a: |
| // CHECK-NEXT: 1200: 04 e0 2d e5 str lr, [sp, #-4]! |
| // CHECK-NEXT: 1204: 00 e6 8f e2 add lr, pc, #0, #12 |
| // CHECK-NEXT: 1208: 02 ea 8e e2 add lr, lr, #8192 |
| // CHECK-NEXT: 120c: 94 f0 be e5 ldr pc, [lr, #148]! |
| // CHECK: $d: |
| // CHECK-NEXT: 1210: d4 d4 d4 d4 .word 0xd4d4d4d4 |
| // CHECK-NEXT: 1214: d4 d4 d4 d4 .word 0xd4d4d4d4 |
| // CHECK-NEXT: 1218: d4 d4 d4 d4 .word 0xd4d4d4d4 |
| // CHECK-NEXT: 121c: d4 d4 d4 d4 .word 0xd4d4d4d4 |
| // CHECK: $a: |
| // CHECK-NEXT: 1220: 00 c6 8f e2 add r12, pc, #0, #12 |
| // CHECK-NEXT: 1224: 02 ca 8c e2 add r12, r12, #8192 |
| // CHECK-NEXT: 1228: 7c f0 bc e5 ldr pc, [r12, #124]! |
| // CHECK: $d: |
| // CHECK-NEXT: 122c: d4 d4 d4 d4 .word 0xd4d4d4d4 |
| // CHECK: $a: |
| // CHECK-NEXT: 1230: 00 c6 8f e2 add r12, pc, #0, #12 |
| // CHECK-NEXT: 1234: 02 ca 8c e2 add r12, r12, #8192 |
| // CHECK-NEXT: 1238: 70 f0 bc e5 ldr pc, [r12, #112]! |
| // CHECK: $d: |
| // CHECK-NEXT: 123c: d4 d4 d4 d4 .word 0xd4d4d4d4 |
