| // REQUIRES: arm |
| // RUN: llvm-mc -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 --script %t.script %t -o %t2 2>&1 |
| // RUN: llvm-objdump -d -triple=thumbv7a-none-linux-gnueabi %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-NEXT: _start: |
| // CHECK-NEXT: 94: 70 47 bx lr |
| // CHECK: low_target: |
| // CHECK-NEXT: 96: 00 f0 03 f8 bl #6 |
| // CHECK-NEXT: 9a: 00 f0 06 f8 bl #12 |
| // 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 #-24 |
| // CHECK-NEXT: b8: ff f7 f7 ff bl #-18 |
| |
| .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-NEXT: high_target: |
| // CHECK-NEXT: 2000000: 00 f0 02 f8 bl #4 |
| // CHECK-NEXT: 2000004: 00 f0 05 f8 bl #10 |
| // 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 #-24 |
| // CHECK-NEXT: 2000020: ff f7 f7 ff bl #-18 |
