| // 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) . = . + 0x2000000 ; *(.text_high) *(.text_high2) } \ |
| // RUN: } " > %t.script |
| // RUN: ld.lld --script %t.script %t -o %t2 2>&1 |
| // RUN: llvm-objdump -d %t2 -start-address=148 -stop-address=188 -triple=thumbv7a-linux-gnueabihf | FileCheck -check-prefix=CHECK1 %s |
| // RUN: llvm-objdump -d %t2 -start-address=33554620 -stop-address=33554654 -triple=thumbv7a-linux-gnueabihf | FileCheck -check-prefix=CHECK2 %s |
| // Test that range extension thunks can handle location expressions within |
| // a Section Description |
| .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 |
| // CHECK1: Disassembly of section .text_low: |
| // CHECK1-NEXT: _start: |
| // CHECK1-NEXT: 94: 70 47 bx lr |
| // CHECK1: low_target: |
| // CHECK1-NEXT: 96: 00 f0 03 f8 bl #6 |
| // CHECK1-NEXT: 9a: 00 f0 06 f8 bl #12 |
| // CHECK1: __Thumbv7ABSLongThunk_high_target: |
| // CHECK1-NEXT: a0: 40 f2 bd 0c movw r12, #189 |
| // CHECK1-NEXT: a4: c0 f2 00 2c movt r12, #512 |
| // CHECK1-NEXT: a8: 60 47 bx r12 |
| // CHECK1: __Thumbv7ABSLongThunk_high_target2: |
| // CHECK1-NEXT: aa: 40 f2 d9 0c movw r12, #217 |
| // CHECK1-NEXT: ae: c0 f2 00 2c movt r12, #512 |
| // CHECK1-NEXT: b2: 60 47 bx r12 |
| // CHECK1: low_target2: |
| // CHECK1-NEXT: b4: ff f7 f4 ff bl #-24 |
| // CHECK1-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 |
| |
| // CHECK2: high_target: |
| // CHECK2-NEXT: 20000bc: 00 f0 02 f8 bl #4 |
| // CHECK2-NEXT: 20000c0: 00 f0 05 f8 bl #10 |
| // CHECK2: __Thumbv7ABSLongThunk_low_target: |
| // CHECK2-NEXT: 20000c4: 40 f2 97 0c movw r12, #151 |
| // CHECK2-NEXT: 20000c8: c0 f2 00 0c movt r12, #0 |
| // CHECK2-NEXT: 20000cc: 60 47 bx r12 |
| // CHECK2: __Thumbv7ABSLongThunk_low_target2: |
| // CHECK2-NEXT: 20000ce: 40 f2 b5 0c movw r12, #181 |
| // CHECK2-NEXT: 20000d2: c0 f2 00 0c movt r12, #0 |
| // CHECK2-NEXT: 20000d6: 60 47 bx r12 |
| // CHECK2: high_target2: |
| // CHECK2-NEXT: 20000d8: ff f7 f4 ff bl #-24 |
| // CHECK2-NEXT: 20000dc: ff f7 f7 ff bl #-18 |