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1// REQUIRES: arm2// RUN: rm -rf %t && split-file %s %t3// RUN: llvm-mc -arm-add-build-attributes -filetype=obj -triple=armv4t-none-linux-gnueabi %t/a.s -o %t/a.o4// RUN: ld.lld %t/a.o --script %t/far.lds -o %t/a-far5// RUN: llvm-objdump --no-print-imm-hex -d --no-show-raw-insn --triple=armv4t-none-linux-gnueabi %t/a-far | FileCheck %s --check-prefixes=FAR6// RUN: ld.lld %t/a.o --script %t/near.lds -o %t/a-near7// RUN: llvm-objdump --no-print-imm-hex -d --no-show-raw-insn --triple=armv4t-none-linux-gnueabi %t/a-near | FileCheck %s --check-prefixes=NEAR8// RUN: ld.lld %t/a.o -pie --script %t/far.lds -o %t/a-far-pie9// RUN: llvm-objdump --no-print-imm-hex -d --no-show-raw-insn --triple=armv4t-none-linux-gnueabi %t/a-far-pie | FileCheck %s --check-prefixes=FAR-PIE10// RUN: ld.lld %t/a.o -pie --script %t/near.lds -o %t/a-near-pie11// RUN: llvm-objdump --no-print-imm-hex -d --no-show-raw-insn --triple=armv4t-none-linux-gnueabi %t/a-near-pie | FileCheck %s --check-prefixes=NEAR12 13// RUN: llvm-mc -arm-add-build-attributes -filetype=obj -triple=armv4teb-none-linux-gnueabi %t/a.s -o %t/a.o14// RUN: ld.lld %t/a.o --script %t/far.lds -o %t/a-far15// RUN: llvm-objdump --no-print-imm-hex -d --no-show-raw-insn --triple=armv4teb-none-linux-gnueabi %t/a-far | FileCheck %s --check-prefixes=FAR-EB16// RUN: ld.lld %t/a.o --script %t/near.lds -o %t/a-near17// RUN: llvm-objdump --no-print-imm-hex -d --no-show-raw-insn --triple=armv4teb-none-linux-gnueabi %t/a-near | FileCheck %s --check-prefixes=NEAR18// RUN: ld.lld %t/a.o -pie --script %t/far.lds -o %t/a-far-pie19// RUN: llvm-objdump --no-print-imm-hex -d --no-show-raw-insn --triple=armv4teb-none-linux-gnueabi %t/a-far-pie | FileCheck %s --check-prefixes=FAR-EB-PIE20// RUN: ld.lld %t/a.o -pie --script %t/near.lds -o %t/a-near-pie21// RUN: llvm-objdump --no-print-imm-hex -d --no-show-raw-insn --triple=armv4teb-none-linux-gnueabi %t/a-near-pie | FileCheck %s --check-prefixes=NEAR22 23/// On Armv4T there is no blx instruction so long branch/exchange looks slightly24/// different.25 26#--- a.s27 .text28 .syntax unified29 .cpu arm7tdmi30 31 .section .low, "ax", %progbits32 .arm33 .globl _start34 .type _start,%function35 .p2align 236_start:37 bl target38 bx lr39 40 .thumb41 .globl thumb_start42 .type thumb_start,%function43 .p2align 244thumb_start:45 bl thumb_target46 bx lr47 48// FAR-LABEL: <_start>:49// FAR-NEXT: 1000000: bl 0x1000010 <__ARMv5LongLdrPcThunk_target> @ imm = #850// FAR-NEXT: bx lr51// FAR-EMPTY:52// FAR-LABEL: <thumb_start>:53// FAR-NEXT: 1000008: bl 0x1000018 <__Thumbv4ABSLongThunk_thumb_target> @ imm = #1254// FAR-NEXT: bx lr55// FAR-NEXT: bmi 0xffffba @ imm = #-8856// FAR-EMPTY:57// FAR-NEXT: <__ARMv5LongLdrPcThunk_target>:58// FAR-NEXT: 1000010: ldr pc, [pc, #-4] @ 0x1000014 <__ARMv5LongLdrPcThunk_target+0x4>59// FAR-NEXT: 1000014: 00 00 00 06 .word 0x0600000060// FAR-EMPTY:61// FAR-NEXT: <__Thumbv4ABSLongThunk_thumb_target>:62// FAR-NEXT: 1000018: bx pc63// FAR-NEXT: b 0x1000018 <__Thumbv4ABSLongThunk_thumb_target> @ imm = #-664// FAR-NEXT: 100001c: ldr r12, [pc] @ 0x1000024 <__Thumbv4ABSLongThunk_thumb_target+0xc>65// FAR-NEXT: bx r1266// FAR-NEXT: 1000024: 05 00 00 06 .word 0x0600000567 68// FAR-EB-LABEL: <_start>:69// FAR-EB-NEXT: 1000000: bl 0x1000010 <__ARMv5LongLdrPcThunk_target> @ imm = #870// FAR-EB-NEXT: bx lr71// FAR-EB-EMPTY:72// FAR-EB-LABEL: <thumb_start>:73// FAR-EB-NEXT: 1000008: bl 0x1000018 <__Thumbv4ABSLongThunk_thumb_target> @ imm = #1274// FAR-EB-NEXT: bx lr75// FAR-EB-NEXT: bmi 0xffffba @ imm = #-8876// FAR-EB-EMPTY:77// FAR-EB-NEXT: <__ARMv5LongLdrPcThunk_target>:78// FAR-EB-NEXT: 1000010: ldr pc, [pc, #-4] @ 0x1000014 <__ARMv5LongLdrPcThunk_target+0x4>79// FAR-EB-NEXT: 1000014: 06 00 00 00 .word 0x0600000080// FAR-EB-EMPTY:81// FAR-EB-NEXT: <__Thumbv4ABSLongThunk_thumb_target>:82// FAR-EB-NEXT: 1000018: bx pc83// FAR-EB-NEXT: b 0x1000018 <__Thumbv4ABSLongThunk_thumb_target> @ imm = #-684// FAR-EB-NEXT: 100001c: ldr r12, [pc] @ 0x1000024 <__Thumbv4ABSLongThunk_thumb_target+0xc>85// FAR-EB-NEXT: bx r1286// FAR-EB-NEXT: 1000024: 06 00 00 05 .word 0x0600000587 88// FAR-PIE-LABEL: <_start>:89// FAR-PIE-NEXT: 1000000: bl 0x1000010 <__ARMv4PILongThunk_target> @ imm = #890// FAR-PIE-NEXT: bx lr91// FAR-PIE-EMPTY:92// FAR-PIE-NEXT: <thumb_start>:93// FAR-PIE-NEXT: 1000008: bl 0x100001c <__Thumbv4PILongThunk_thumb_target> @ imm = #1694// FAR-PIE-NEXT: bx lr95// FAR-PIE-NEXT: bmi 0xffffba @ imm = #-8896// FAR-PIE-EMPTY:97// FAR-PIE-NEXT: <__ARMv4PILongThunk_target>:98// FAR-PIE-NEXT: 1000010: ldr r12, [pc] @ 0x1000018 <__ARMv4PILongThunk_target+0x8>99// FAR-PIE-NEXT: add pc, pc, r12100// FAR-PIE-NEXT: 1000018: e4 ff ff 04 .word 0x04ffffe4101// FAR-PIE-EMPTY:102// FAR-PIE-NEXT: <__Thumbv4PILongThunk_thumb_target>:103// FAR-PIE-NEXT: 100001c: bx pc104// FAR-PIE-NEXT: b 0x100001c <__Thumbv4PILongThunk_thumb_target> @ imm = #-6105// FAR-PIE-NEXT: 1000020: ldr r12, [pc, #4] @ 0x100002c <__Thumbv4PILongThunk_thumb_target+0x10>106// FAR-PIE-NEXT: add r12, pc, r12107// FAR-PIE-NEXT: bx r12108// FAR-PIE-NEXT: 100002c: d9 ff ff 04 .word 0x04ffffd9109 110// FAR-EB-PIE-LABEL: <_start>:111// FAR-EB-PIE-NEXT: 1000000: bl 0x1000010 <__ARMv4PILongThunk_target> @ imm = #8112// FAR-EB-PIE-NEXT: bx lr113// FAR-EB-PIE-EMPTY:114// FAR-EB-PIE-NEXT: <thumb_start>:115// FAR-EB-PIE-NEXT: 1000008: bl 0x100001c <__Thumbv4PILongThunk_thumb_target> @ imm = #16116// FAR-EB-PIE-NEXT: bx lr117// FAR-EB-PIE-NEXT: bmi 0xffffba @ imm = #-88118// FAR-EB-PIE-EMPTY:119// FAR-EB-PIE-NEXT: <__ARMv4PILongThunk_target>:120// FAR-EB-PIE-NEXT: 1000010: ldr r12, [pc] @ 0x1000018 <__ARMv4PILongThunk_target+0x8>121// FAR-EB-PIE-NEXT: add pc, pc, r12122// FAR-EB-PIE-NEXT: 1000018: 04 ff ff e4 .word 0x04ffffe4123// FAR-EB-PIE-EMPTY:124// FAR-EB-PIE-NEXT: <__Thumbv4PILongThunk_thumb_target>:125// FAR-EB-PIE-NEXT: 100001c: bx pc126// FAR-EB-PIE-NEXT: b 0x100001c <__Thumbv4PILongThunk_thumb_target> @ imm = #-6127// FAR-EB-PIE-NEXT: 1000020: ldr r12, [pc, #4] @ 0x100002c <__Thumbv4PILongThunk_thumb_target+0x10>128// FAR-EB-PIE-NEXT: add r12, pc, r12129// FAR-EB-PIE-NEXT: bx r12130// FAR-EB-PIE-NEXT: 100002c: 04 ff ff d9 .word 0x04ffffd9131 132// NEAR-LABEL: <_start>:133// NEAR-NEXT: 1000000: bl 0x1000010 <target> @ imm = #8134// NEAR-NEXT: bx lr135// NEAR-EMPTY:136// NEAR-LABEL: <thumb_start>:137// NEAR-NEXT: 1000008: bl 0x1000014 <thumb_target> @ imm = #8138// NEAR-NEXT: bx lr139 140.section .high, "ax", %progbits141 .arm142 .globl target143 .type target,%function144target:145 bx lr146 147.thumb148 .globl thumb_target149 .type thumb_target,%function150thumb_target:151 bx lr152 153// FAR-LABEL: <target>:154// FAR-NEXT: 6000000: bx lr155// FAR-EMPTY:156// FAR-LABEL: <thumb_target>:157// FAR-NEXT: 6000004: bx lr158 159// FAR-PIE-LABEL: <target>:160// FAR-PIE-NEXT: 6000000: bx lr161// FAR-PIE-EMPTY:162// FAR-PIE-LABEL: <thumb_target>:163// FAR-PIE-NEXT: 6000004: bx lr164 165// NEAR-LABEL: <target>:166// NEAR-LABEL: 1000010: bx lr167// NEAR-EMPTY:168// NEAR-NEXT: <thumb_target>:169// NEAR-NEXT: 1000014: bx lr170 171 172#--- far.lds173SECTIONS {174 . = SIZEOF_HEADERS;175 .low 0x01000000 : { *(.low) }176 .high 0x06000000 : { *(.high) }177}178 179#--- near.lds180SECTIONS {181 . = SIZEOF_HEADERS;182 .all 0x01000000 : { *(.low) *(.high) }183}184