llvm-project/lld/test/ELF/pre_init_fini_array.s

153 lines
4.3 KiB
ArmAsm

// RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
// RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %p/Inputs/shared.s -o %t2
// RUN: ld.lld %t2 -o %t2.so -shared
// RUN: ld.lld %t %t2.so -o %t2
// RUN: llvm-readobj -r -symbols -sections -dynamic-table %t2 | FileCheck %s
// RUN: llvm-objdump -d %t2 | FileCheck --check-prefix=DISASM %s
// REQUIRES: x86
.globl _start
_start:
call __preinit_array_start
call __preinit_array_end
call __init_array_start
call __init_array_end
call __fini_array_start
call __fini_array_end
.section .init_array,"aw",@init_array
.quad 0
.section .preinit_array,"aw",@preinit_array
.quad 0
.byte 0
.section .fini_array,"aw",@fini_array
.quad 0
.short 0
// CHECK: Name: .init_array
// CHECK-NEXT: Type: SHT_INIT_ARRAY
// CHECK-NEXT: Flags [
// CHECK-NEXT: SHF_ALLOC
// CHECK-NEXT: SHF_WRITE
// CHECK-NEXT: ]
// CHECK-NEXT: Address: [[INIT_ADDR:.*]]
// CHECK-NEXT: Offset:
// CHECK-NEXT: Size: [[INIT_SIZE:.*]]
// CHECK: Name: .preinit_array
// CHECK-NEXT: Type: SHT_PREINIT_ARRAY
// CHECK-NEXT: Flags [
// CHECK-NEXT: SHF_ALLOC
// CHECK-NEXT: SHF_WRITE
// CHECK-NEXT: ]
// CHECK-NEXT: Address: [[PREINIT_ADDR:.*]]
// CHECK-NEXT: Offset:
// CHECK-NEXT: Size: [[PREINIT_SIZE:.*]]
// CHECK: Name: .fini_array
// CHECK-NEXT: Type: SHT_FINI_ARRAY
// CHECK-NEXT: Flags [
// CHECK-NEXT: SHF_ALLOC
// CHECK-NEXT: SHF_WRITE
// CHECK-NEXT: ]
// CHECK-NEXT: Address: [[FINI_ADDR:.*]]
// CHECK-NEXT: Offset:
// CHECK-NEXT: Size: [[FINI_SIZE:.*]]
// CHECK: Relocations [
// CHECK-NEXT: ]
// CHECK: Name: __fini_array_end
// CHECK-NEXT: Value: 0x20201B
// CHECK-NEXT: Size: 0
// CHECK-NEXT: Binding: Local
// CHECK-NEXT: Type: None
// CHECK-NEXT: Other [
// CHECK-NEXT: STV_HIDDEN
// CHECK-NEXT: ]
// CHECK-NEXT: Section: .fini_array
// CHECK-NEXT: }
// CHECK-NEXT: Symbol {
// CHECK-NEXT: Name: __fini_array_start
// CHECK-NEXT: Value: [[FINI_ADDR]]
// CHECK-NEXT: Size: 0
// CHECK-NEXT: Binding: Local
// CHECK-NEXT: Type: None
// CHECK-NEXT: Other [
// CHECK-NEXT: STV_HIDDEN
// CHECK-NEXT: ]
// CHECK-NEXT: Section: .fini_array
// CHECK-NEXT: }
// CHECK-NEXT: Symbol {
// CHECK-NEXT: Name: __init_array_end
// CHECK-NEXT: Value: 0x202008
// CHECK-NEXT: Size: 0
// CHECK-NEXT: Binding: Local
// CHECK-NEXT: Type: None
// CHECK-NEXT: Other [
// CHECK-NEXT: STV_HIDDEN
// CHECK-NEXT: ]
// CHECK-NEXT: Section: .init_array
// CHECK-NEXT: }
// CHECK-NEXT: Symbol {
// CHECK-NEXT: Name: __init_array_start
// CHECK-NEXT: Value: [[INIT_ADDR]]
// CHECK-NEXT: Size: 0
// CHECK-NEXT: Binding: Local
// CHECK-NEXT: Type: None
// CHECK-NEXT: Other [
// CHECK-NEXT: STV_HIDDEN
// CHECK-NEXT: ]
// CHECK-NEXT: Section: .init_array
// CHECK-NEXT: }
// CHECK-NEXT: Symbol {
// CHECK-NEXT: Name: __preinit_array_end
// CHECK-NEXT: Value: 0x202011
// CHECK-NEXT: Size: 0
// CHECK-NEXT: Binding: Local
// CHECK-NEXT: Type: None
// CHECK-NEXT: Other [
// CHECK-NEXT: STV_HIDDEN
// CHECK-NEXT: ]
// CHECK-NEXT: Section: .preinit_array
// CHECK-NEXT: }
// CHECK-NEXT: Symbol {
// CHECK-NEXT: Name: __preinit_array_start
// CHECK-NEXT: Value: [[PREINIT_ADDR]]
// CHECK-NEXT: Size: 0
// CHECK-NEXT: Binding: Local
// CHECK-NEXT: Type: None
// CHECK-NEXT: Other [
// CHECK-NEXT: STV_HIDDEN
// CHECK-NEXT: ]
// CHECK-NEXT: Section: .preinit_array
// CHECK-NEXT: }
// CHECK: DynamicSection
// CHECK: PREINIT_ARRAY [[PREINIT_ADDR]]
// CHECK: PREINIT_ARRAYSZ [[PREINIT_SIZE]] (bytes)
// CHECK: INIT_ARRAY [[INIT_ADDR]]
// CHECK: INIT_ARRAYSZ [[INIT_SIZE]] (bytes)
// CHECK: FINI_ARRAY [[FINI_ADDR]]
// CHECK: FINI_ARRAYSZ [[FINI_SIZE]] (bytes)
// 0x202008 - (0x201000 + 5) = 4099
// 0x202011 - (0x201005 + 5) = 4103
// 0x202000 - (0x20100a + 5) = 4081
// 0x202008 - (0x20100f + 5) = 4084
// 0x202011 - (0x201014 + 5) = 4088
// 0x20201B - (0x201019 + 5) = 4093
// DISASM: _start:
// DISASM-NEXT: 201000: e8 {{.*}} callq 4099
// DISASM-NEXT: 201005: e8 {{.*}} callq 4103
// DISASM-NEXT: 20100a: e8 {{.*}} callq 4081
// DISASM-NEXT: 20100f: e8 {{.*}} callq 4084
// DISASM-NEXT: 201014: e8 {{.*}} callq 4088
// DISASM-NEXT: 201019: e8 {{.*}} callq 4093