llvm-toolchain-9/lld/test/ELF/arm-thumb-thunk-symbols.s

43 lines
1.3 KiB
ArmAsm

// REQUIRES: arm
// RUN: llvm-mc -arm-add-build-attributes -filetype=obj -triple=armv7a-none-linux-gnueabi %s -o %t
// RUN: ld.lld %t -o %t2 2>&1
// RUN: llvm-readobj --symbols %t2 | FileCheck %s
// RUN: ld.lld --shared %t -o %t3 2>&1
// RUN: llvm-readobj --symbols %t3 | FileCheck -check-prefix=CHECK-PI %s
// Check that the symbols generated for Thunks have the correct symbol type
// of STT_FUNC and the correct value of bit 0 (0 for ARM 1 for Thumb)
.syntax unified
.section .text.thumb, "ax", %progbits
.thumb
.balign 0x1000
.globl thumb_fn
.type thumb_fn, %function
thumb_fn:
b.w arm_fn
.section .text.arm, "ax", %progbits
.arm
.balign 0x1000
.globl arm_fn
.type arm_fn, %function
arm_fn:
b thumb_fn
// CHECK: Name: __Thumbv7ABSLongThunk_arm_fn
// CHECK-NEXT: Value: 0x12005
// CHECK-NEXT: Size: 10
// CHECK-NEXT: Binding: Local (0x0)
// CHECK-NEXT: Type: Function (0x2)
// CHECK: Name: __ARMv7ABSLongThunk_thumb_fn
// CHECK-NEXT: Value: 0x12010
// CHECK-NEXT: Size: 12
// CHECK-NEXT: Binding: Local (0x0)
// CHECK-NEXT: Type: Function (0x2)
// CHECK-PI: Name: __ThumbV7PILongThunk_arm_fn
// CHECK-PI-NEXT: Value: 0x2005
// CHECK-PI-NEXT: Size: 12
// CHECK-PI-NEXT: Binding: Local (0x0)
// CHECK-PI-NEXT: Type: Function (0x2)