| // REQUIRES: arm |
| // RUN: llvm-mc -arm-add-build-attributes -filetype=obj -triple=armv7a-none-linux-gnueabi %s -o %t |
| // RUN: echo "SECTIONS { \ |
| // RUN: . = SIZEOF_HEADERS; \ |
| // RUN: .text_low : { *(.text_low) *(.text_low2) } \ |
| // RUN: .text_high 0x2000000 : { *(.text_high) *(.text_high2) } \ |
| // RUN: } " > %t.script |
| // RUN: ld.lld --no-rosegment --script %t.script %t -o %t2 |
| // RUN: llvm-objdump -d %t2 | FileCheck %s |
| // Simple test that we can support range extension thunks with linker scripts |
| .syntax unified |
| .section .text_low, "ax", %progbits |
| .thumb |
| .globl _start |
| _start: bx lr |
| .globl low_target |
| .type low_target, %function |
| low_target: |
| bl high_target |
| bl high_target2 |
| |
| .section .text_low2, "ax", %progbits |
| .thumb |
| .globl low_target2 |
| .type low_target2, %function |
| low_target2: |
| bl high_target |
| bl high_target2 |
| |
| // CHECK: Disassembly of section .text_low: |
| // CHECK-EMPTY: |
| // CHECK-NEXT: <_start>: |
| // CHECK-NEXT: 94: 70 47 bx lr |
| // CHECK: <low_target>: |
| // CHECK-NEXT: 96: 00 f0 03 f8 bl 0xa0 <__Thumbv7ABSLongThunk_high_target> |
| // CHECK-NEXT: 9a: 00 f0 06 f8 bl 0xaa <__Thumbv7ABSLongThunk_high_target2> |
| // CHECK: <__Thumbv7ABSLongThunk_high_target>: |
| // CHECK-NEXT: a0: 40 f2 01 0c movw r12, #1 |
| // CHECK-NEXT: a4: c0 f2 00 2c movt r12, #512 |
| // CHECK-NEXT: a8: 60 47 bx r12 |
| // CHECK: <__Thumbv7ABSLongThunk_high_target2>: |
| // CHECK-NEXT: aa: 40 f2 1d 0c movw r12, #29 |
| // CHECK-NEXT: ae: c0 f2 00 2c movt r12, #512 |
| // CHECK-NEXT: b2: 60 47 bx r12 |
| // CHECK: <low_target2>: |
| // CHECK-NEXT: b4: ff f7 f4 ff bl 0xa0 <__Thumbv7ABSLongThunk_high_target> |
| // CHECK-NEXT: b8: ff f7 f7 ff bl 0xaa <__Thumbv7ABSLongThunk_high_target2> |
| |
| .section .text_high, "ax", %progbits |
| .thumb |
| .globl high_target |
| .type high_target, %function |
| high_target: |
| bl low_target |
| bl low_target2 |
| |
| .section .text_high2, "ax", %progbits |
| .thumb |
| .globl high_target2 |
| .type high_target2, %function |
| high_target2: |
| bl low_target |
| bl low_target2 |
| |
| // CHECK: Disassembly of section .text_high: |
| // CHECK-EMPTY: |
| // CHECK-NEXT: <high_target>: |
| // CHECK-NEXT: 2000000: 00 f0 02 f8 bl 0x2000008 <__Thumbv7ABSLongThunk_low_target> |
| // CHECK-NEXT: 2000004: 00 f0 05 f8 bl 0x2000012 <__Thumbv7ABSLongThunk_low_target2> |
| // CHECK: <__Thumbv7ABSLongThunk_low_target>: |
| // CHECK-NEXT: 2000008: 40 f2 97 0c movw r12, #151 |
| // CHECK-NEXT: 200000c: c0 f2 00 0c movt r12, #0 |
| // CHECK-NEXT: 2000010: 60 47 bx r12 |
| // CHECK: <__Thumbv7ABSLongThunk_low_target2>: |
| // CHECK-NEXT: 2000012: 40 f2 b5 0c movw r12, #181 |
| // CHECK-NEXT: 2000016: c0 f2 00 0c movt r12, #0 |
| // CHECK-NEXT: 200001a: 60 47 bx r12 |
| // CHECK: <high_target2>: |
| // CHECK-NEXT: 200001c: ff f7 f4 ff bl 0x2000008 <__Thumbv7ABSLongThunk_low_target> |
| // CHECK-NEXT: 2000020: ff f7 f7 ff bl 0x2000012 <__Thumbv7ABSLongThunk_low_target2> |
