// REQUIRES: arm // RUN: rm -rf %t && split-file %s %t // RUN: llvm-mc -arm-add-build-attributes -filetype=obj -triple=armv4-none-linux-gnueabi %t/a.s -o %t/a.o // RUN: ld.lld %t/a.o --script %t/far.lds -o %t/a-far // RUN: llvm-objdump --no-print-imm-hex -d --no-show-raw-insn --triple=armv4-none-linux-gnueabi %t/a-far | FileCheck %s --check-prefixes=FAR // RUN: ld.lld %t/a.o --script %t/near.lds -o %t/a-near // RUN: llvm-objdump --no-print-imm-hex -d --no-show-raw-insn --triple=armv4-none-linux-gnueabi %t/a-near | FileCheck %s --check-prefixes=NEAR // RUN: ld.lld %t/a.o -pie --script %t/far.lds -o %t/a-far-pie // RUN: llvm-objdump --no-print-imm-hex -d --no-show-raw-insn --triple=armv4-none-linux-gnueabi %t/a-far-pie | FileCheck %s --check-prefixes=FAR-PIE // RUN: ld.lld %t/a.o -pie --script %t/near.lds -o %t/a-near-pie // RUN: llvm-objdump --no-print-imm-hex -d --no-show-raw-insn --triple=armv4-none-linux-gnueabi %t/a-near-pie | FileCheck %s --check-prefixes=NEAR // RUN: llvm-mc -arm-add-build-attributes -filetype=obj -triple=armv4eb-none-linux-gnueabi %t/a.s -o %t/a.o // RUN: ld.lld %t/a.o --script %t/far.lds -o %t/a-far // RUN: llvm-objdump --no-print-imm-hex -d --no-show-raw-insn --triple=armv4eb-none-linux-gnueabi %t/a-far | FileCheck %s --check-prefixes=FAR-EB // RUN: ld.lld %t/a.o --script %t/near.lds -o %t/a-near // RUN: llvm-objdump --no-print-imm-hex -d --no-show-raw-insn --triple=armv4eb-none-linux-gnueabi %t/a-near | FileCheck %s --check-prefixes=NEAR // RUN: ld.lld %t/a.o -pie --script %t/far.lds -o %t/a-far-pie // RUN: llvm-objdump --no-print-imm-hex -d --no-show-raw-insn --triple=armv4eb-none-linux-gnueabi %t/a-far-pie | FileCheck %s --check-prefixes=FAR-EB-PIE // RUN: ld.lld %t/a.o -pie --script %t/near.lds -o %t/a-near-pie // RUN: llvm-objdump --no-print-imm-hex -d --no-show-raw-insn --triple=armv4eb-none-linux-gnueabi %t/a-near-pie | FileCheck %s --check-prefixes=NEAR /// On Armv4 there is no blx instruction so long branch/exchange looks slightly /// different. //--- a.s .text .syntax unified .cpu arm7tdmi .section .low, "ax", %progbits .arm .globl _start .type _start,%function .p2align 2 _start: bl target mov pc, lr // FAR-LABEL: <_start>: // FAR-NEXT: 1000000: bl 0x1000008 <__ARMv5LongLdrPcThunk_target> @ imm = #0 // FAR-NEXT: mov pc, lr // FAR-EMPTY: // FAR-NEXT: <__ARMv5LongLdrPcThunk_target>: // FAR-NEXT: 1000008: ldr pc, [pc, #-4] @ 0x100000c <__ARMv5LongLdrPcThunk_target+0x4> // FAR-NEXT: 100000c: 00 00 00 06 .word 0x06000000 // FAR-EB-LABEL: <_start>: // FAR-EB-NEXT: 1000000: bl 0x1000008 <__ARMv5LongLdrPcThunk_target> @ imm = #0 // FAR-EB-NEXT: mov pc, lr // FAR-EB-EMPTY: // FAR-EB-NEXT: <__ARMv5LongLdrPcThunk_target>: // FAR-EB-NEXT: 1000008: ldr pc, [pc, #-4] @ 0x100000c <__ARMv5LongLdrPcThunk_target+0x4> // FAR-EB-NEXT: 100000c: 06 00 00 00 .word 0x06000000 // FAR-PIE-LABEL: <_start>: // FAR-PIE-NEXT: 1000000: bl 0x1000008 <__ARMv4PILongThunk_target> @ imm = #0 // FAR-PIE-NEXT: mov pc, lr // FAR-PIE-EMPTY: // FAR-PIE-NEXT: <__ARMv4PILongThunk_target>: // FAR-PIE-NEXT: 1000008: ldr r12, [pc] @ 0x1000010 <__ARMv4PILongThunk_target+0x8> // FAR-PIE-NEXT: add pc, pc, r12 // FAR-PIE-NEXT: 1000010: ec ff ff 04 .word 0x04ffffec // FAR-EB-PIE-LABEL: <_start>: // FAR-EB-PIE-NEXT: 1000000: bl 0x1000008 <__ARMv4PILongThunk_target> @ imm = #0 // FAR-EB-PIE-NEXT: mov pc, lr // FAR-EB-PIE-EMPTY: // FAR-EB-PIE-NEXT: <__ARMv4PILongThunk_target>: // FAR-EB-PIE-NEXT: 1000008: ldr r12, [pc] @ 0x1000010 <__ARMv4PILongThunk_target+0x8> // FAR-EB-PIE-NEXT: add pc, pc, r12 // FAR-EB-PIE-NEXT: 1000010: 04 ff ff ec .word 0x04ffffec // NEAR-LABEL: <_start>: // NEAR-NEXT: 1000000: bl 0x1000008 @ imm = #0 // NEAR-NEXT: mov pc, lr .section .high, "ax", %progbits .arm .globl target .type target,%function target: mov pc, lr // FAR-LABEL: : // FAR-NEXT: 6000000: mov pc, lr // FAR-EB-LABEL: : // FAR-EB-NEXT: 6000000: mov pc, lr // FAR-PIE-LABEL: : // FAR-PIE-NEXT: 6000000: mov pc, lr // FAR-EB-PIE-LABEL: : // FAR-EB-PIE-NEXT: 6000000: mov pc, lr // NEAR-LABEL: : // NEAR-LABEL: 1000008: mov pc, lr //--- far.lds SECTIONS { . = SIZEOF_HEADERS; .low 0x01000000 : { *(.low) } .high 0x06000000 : { *(.high) } } //--- near.lds SECTIONS { . = SIZEOF_HEADERS; .all 0x01000000 : { *(.low) *(.high) } }