diff options
Diffstat (limited to 'test/ELF/arm-thunk-linkerscript-dotexpr.s')
| -rw-r--r-- | test/ELF/arm-thunk-linkerscript-dotexpr.s | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/test/ELF/arm-thunk-linkerscript-dotexpr.s b/test/ELF/arm-thunk-linkerscript-dotexpr.s new file mode 100644 index 000000000000..bd0e9a293102 --- /dev/null +++ b/test/ELF/arm-thunk-linkerscript-dotexpr.s @@ -0,0 +1,77 @@ +// 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 +// REQUIRES: arm +// 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 |