// REQUIRES: arm // RUN: llvm-mc -arm-add-build-attributes -filetype=obj -triple=armv7a-none-linux-gnueabi %s -o %t // RUN: ld.lld --image-base=0x10000000 %t -o %t2 // RUN: llvm-objdump -triple=armv7a-none-linux-gnueabi --no-show-raw-insn -d %t2 | FileCheck %s // Check that the ARM ABI rules for undefined weak symbols are applied. // Branch instructions are resolved to the next instruction. Undefined // Symbols in relative are resolved to the place so S - P + A = A. // We place the image-base at 0x10000000 to test that a range extensions thunk // is not generated. .syntax unified .weak target .text .global _start _start: // R_ARM_JUMP24 b target // R_ARM_CALL bl target // R_ARM_CALL with exchange blx target // R_ARM_MOVT_PREL movt r0, :upper16:target - . // R_ARM_MOVW_PREL_NC movw r0, :lower16:target - . // R_ARM_REL32 .word target - . // CHECK: Disassembly of section .text: // CHECK-EMPTY: // CHECK-NEXT: 100010b4 _start: // CHECK-NEXT: 100010b4: b #-4 // CHECK-NEXT: 100010b8: bl #-4 // CHECK-NEXT: 100010bc: bl #-4 // CHECK-NEXT: 100010c0: movt r0, #0 // CHECK-NEXT: 100010c4: movw r0, #0 // CHECK: 100010c8: 00 00 00 00 .word 0x00000000