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// RUN: llvm-mc -filetype=obj -triple=armv7a-none-linux-gnueabi %s -o %t
// RUN: llvm-mc -filetype=obj -triple=armv7a-none-linux-gnueabi %S/Inputs/arm-exidx-cantunwind.s -o %tcantunwind
// Check that relocatable link maintains SHF_LINK_ORDER
// RUN: ld.lld -r %t %tcantunwind -o %t4 2>&1
// RUN: llvm-readobj -s %t4 | FileCheck %s
// REQUIRES: arm
// Each assembler created .ARM.exidx section has the SHF_LINK_ORDER flag set
// with the sh_link containing the section index of the executable section
// containing the function it describes. To maintain this property in
// relocatable links we pass through the .ARM.exidx section, the section it
// it has a sh_link to, and the associated relocation sections uncombined.
.syntax unified
.section .text, "ax",%progbits
.globl _start
_start:
.fnstart
bx lr
.cantunwind
.fnend
.section .text.f1, "ax", %progbits
.globl f1
f1:
.fnstart
bx lr
.cantunwind
.fnend
.section .text.f2, "ax", %progbits
.globl f2
f2:
.fnstart
bx lr
.cantunwind
.fnend
.globl f3
f3:
.fnstart
bx lr
.cantunwind
.fnend
// CHECK: Index: 1
// CHECK-NEXT: Name: .text
// CHECK: Name: .ARM.exidx
// CHECK-NEXT: Type: SHT_ARM_EXIDX (0x70000001)
// CHECK-NEXT: Flags [ (0x82)
// CHECK-NEXT: SHF_ALLOC (0x2)
// CHECK-NEXT: SHF_LINK_ORDER (0x80)
// CHECK-NEXT: ]
// CHECK-NEXT: Address
// CHECK-NEXT: Offset:
// CHECK-NEXT: Size: 24
// CHECK-NEXT: Link: 1
// CHECK: Index: 4
// CHECK-NEXT: Name: .text.f1
// CHECK: Name: .ARM.exidx.text.f1
// CHECK-NEXT: Type: SHT_ARM_EXIDX (0x70000001)
// CHECK-NEXT: Flags [ (0x82)
// CHECK-NEXT: SHF_ALLOC (0x2)
// CHECK-NEXT: SHF_LINK_ORDER (0x80)
// CHECK-NEXT: ]
// CHECK-NEXT: Address
// CHECK-NEXT: Offset:
// CHECK-NEXT: Size: 8
// CHECK-NEXT: Link: 4
// CHECK: Index: 7
// CHECK-NEXT: Name: .text.f2
// CHECK: Name: .ARM.exidx.text.f2
// CHECK-NEXT: Type: SHT_ARM_EXIDX (0x70000001)
// CHECK-NEXT: Flags [ (0x82)
// CHECK-NEXT: SHF_ALLOC (0x2)
// CHECK-NEXT: SHF_LINK_ORDER (0x80)
// CHECK-NEXT: ]
// CHECK-NEXT: Address
// CHECK-NEXT: Offset:
// CHECK-NEXT: Size: 16
// CHECK-NEXT: Link: 7
// CHECK: Index: 10
// CHECK-NEXT: Name: .func1
// CHECK: Name: .ARM.exidx.func1
// CHECK-NEXT: Type: SHT_ARM_EXIDX (0x70000001)
// CHECK-NEXT: Flags [ (0x82)
// CHECK-NEXT: SHF_ALLOC (0x2)
// CHECK-NEXT: SHF_LINK_ORDER (0x80)
// CHECK-NEXT: ]
// CHECK-NEXT: Address
// CHECK-NEXT: Offset:
// CHECK-NEXT: Size: 8
// CHECK-NEXT: Link: 10
// CHECK: Index: 13
// CHECK-NEXT: Name: .func2
// CHECK: Name: .ARM.exidx.func2
// CHECK-NEXT: Type: SHT_ARM_EXIDX (0x70000001)
// CHECK-NEXT: Flags [ (0x82)
// CHECK-NEXT: SHF_ALLOC (0x2)
// CHECK-NEXT: SHF_LINK_ORDER (0x80)
// CHECK-NEXT: ]
// CHECK-NEXT: Address
// CHECK-NEXT: Offset:
// CHECK-NEXT: Size: 8
// CHECK-NEXT: Link: 13
// CHECK: Index: 16
// CHECK-NEXT: Name: .func3
// CHECK: Name: .ARM.exidx.func3
// CHECK-NEXT: Type: SHT_ARM_EXIDX (0x70000001)
// CHECK-NEXT: Flags [ (0x82)
// CHECK-NEXT: SHF_ALLOC (0x2)
// CHECK-NEXT: SHF_LINK_ORDER (0x80)
// CHECK-NEXT: ]
// CHECK-NEXT: Address
// CHECK-NEXT: Offset:
// CHECK-NEXT: Size: 8
// CHECK-NEXT: Link: 16
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