| // REQUIRES: arm |
| // RUN: llvm-mc --triple=armv7a-linux-gnueabihf -arm-add-build-attributes -filetype=obj -o %t.o %s |
| // RUN: ld.lld %t.o --defsym sym=0x13001 -o %t 2>&1 | FileCheck %s --check-prefix=WARN |
| // RUN: llvm-objdump --no-show-raw-insn -d %t | FileCheck %s |
| |
| /// A similar test to arm-thumb-interwork-notfunc.s this time exercising the |
| /// case where a symbol does not have type STT_FUNC but it does have the bottom |
| /// bit set. We use absolute symbols to represent assembler labels as the |
| /// minimum alignment of a label in code is 2. |
| .syntax unified |
| .global sym |
| .global _start |
| .type _start, %function |
| .text |
| .balign 0x1000 |
| _start: |
| arm_caller: |
| .arm |
| b sym |
| bl sym |
| // WARN: branch and link relocation: R_ARM_CALL to non STT_FUNC symbol: sym interworking not performed; consider using directive '.type sym, %function' to give symbol type STT_FUNC if interworking between ARM and Thumb is required |
| blx sym |
| .thumb |
| thumb_caller: |
| b sym |
| bl sym |
| blx sym |
| // WARN: branch and link relocation: R_ARM_THM_CALL to non STT_FUNC symbol: sym interworking not performed; consider using directive '.type sym, %function' to give symbol type STT_FUNC if interworking between ARM and Thumb is required |
| |
| // CHECK: 00021000 <arm_caller>: |
| // CHECK-NEXT: 21000: b 0x13000 |
| // CHECK-NEXT: 21004: bl 0x13000 |
| // CHECK-NEXT: 21008: blx 0x13000 |
| |
| // CHECK: 0002100c <thumb_caller>: |
| // CHECK-NEXT: 2100c: b.w 0x13000 |
| // CHECK-NEXT: 21010: bl 0x13000 |
| // CHECK-NEXT: 21014: blx 0x13004 |
