1// REQUIRES: x86 2// RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t 3// RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %p/Inputs/shared.s -o %t2 4// RUN: ld.lld %t2 -o %t2.so -shared -soname=so 5// RUN: ld.lld %t %t2.so -o %t2 6// RUN: llvm-readobj -r --symbols --sections --dynamic-table %t2 | FileCheck %s 7// RUN: llvm-objdump -d %t2 | FileCheck --check-prefix=DISASM %s 8 9.globl _start 10_start: 11 call __preinit_array_start 12 call __preinit_array_end 13 call __init_array_start 14 call __init_array_end 15 call __fini_array_start 16 call __fini_array_end 17 18 19.section .init_array,"aw",@init_array 20 .quad 0 21 22.section .preinit_array,"aw",@preinit_array 23 .quad 0 24 .byte 0 25 26.section .fini_array,"aw",@fini_array 27 .quad 0 28 .short 0 29 30// CHECK: Name: .init_array 31// CHECK-NEXT: Type: SHT_INIT_ARRAY 32// CHECK-NEXT: Flags [ 33// CHECK-NEXT: SHF_ALLOC 34// CHECK-NEXT: SHF_WRITE 35// CHECK-NEXT: ] 36// CHECK-NEXT: Address: [[INIT_ADDR:.*]] 37// CHECK-NEXT: Offset: 38// CHECK-NEXT: Size: [[INIT_SIZE:.*]] 39 40 41// CHECK: Name: .preinit_array 42// CHECK-NEXT: Type: SHT_PREINIT_ARRAY 43// CHECK-NEXT: Flags [ 44// CHECK-NEXT: SHF_ALLOC 45// CHECK-NEXT: SHF_WRITE 46// CHECK-NEXT: ] 47// CHECK-NEXT: Address: [[PREINIT_ADDR:.*]] 48// CHECK-NEXT: Offset: 49// CHECK-NEXT: Size: [[PREINIT_SIZE:.*]] 50 51 52// CHECK: Name: .fini_array 53// CHECK-NEXT: Type: SHT_FINI_ARRAY 54// CHECK-NEXT: Flags [ 55// CHECK-NEXT: SHF_ALLOC 56// CHECK-NEXT: SHF_WRITE 57// CHECK-NEXT: ] 58// CHECK-NEXT: Address: [[FINI_ADDR:.*]] 59// CHECK-NEXT: Offset: 60// CHECK-NEXT: Size: [[FINI_SIZE:.*]] 61 62// CHECK: DynamicSection 63// CHECK: PREINIT_ARRAY [[PREINIT_ADDR]] 64// CHECK: PREINIT_ARRAYSZ [[PREINIT_SIZE]] (bytes) 65// CHECK: INIT_ARRAY [[INIT_ADDR]] 66// CHECK: INIT_ARRAYSZ [[INIT_SIZE]] (bytes) 67// CHECK: FINI_ARRAY [[FINI_ADDR]] 68// CHECK: FINI_ARRAYSZ [[FINI_SIZE]] (bytes) 69 70// CHECK: Relocations [ 71// CHECK-NEXT: ] 72 73// CHECK: Name: __fini_array_end 74// CHECK-NEXT: Value: 75// CHECK-NEXT: Size: 0 76// CHECK-NEXT: Binding: Local 77// CHECK-NEXT: Type: None 78// CHECK-NEXT: Other [ 79// CHECK-NEXT: STV_HIDDEN 80// CHECK-NEXT: ] 81// CHECK-NEXT: Section: .fini_array 82// CHECK-NEXT: } 83// CHECK-NEXT: Symbol { 84// CHECK-NEXT: Name: __fini_array_start 85// CHECK-NEXT: Value: [[FINI_ADDR]] 86// CHECK-NEXT: Size: 0 87// CHECK-NEXT: Binding: Local 88// CHECK-NEXT: Type: None 89// CHECK-NEXT: Other [ 90// CHECK-NEXT: STV_HIDDEN 91// CHECK-NEXT: ] 92// CHECK-NEXT: Section: .fini_array 93// CHECK-NEXT: } 94// CHECK-NEXT: Symbol { 95// CHECK-NEXT: Name: __init_array_end 96// CHECK-NEXT: Value: 97// CHECK-NEXT: Size: 0 98// CHECK-NEXT: Binding: Local 99// CHECK-NEXT: Type: None 100// CHECK-NEXT: Other [ 101// CHECK-NEXT: STV_HIDDEN 102// CHECK-NEXT: ] 103// CHECK-NEXT: Section: .init_array 104// CHECK-NEXT: } 105// CHECK-NEXT: Symbol { 106// CHECK-NEXT: Name: __init_array_start 107// CHECK-NEXT: Value: [[INIT_ADDR]] 108// CHECK-NEXT: Size: 0 109// CHECK-NEXT: Binding: Local 110// CHECK-NEXT: Type: None 111// CHECK-NEXT: Other [ 112// CHECK-NEXT: STV_HIDDEN 113// CHECK-NEXT: ] 114// CHECK-NEXT: Section: .init_array 115// CHECK-NEXT: } 116// CHECK-NEXT: Symbol { 117// CHECK-NEXT: Name: __preinit_array_end 118// CHECK-NEXT: Value: 119// CHECK-NEXT: Size: 0 120// CHECK-NEXT: Binding: Local 121// CHECK-NEXT: Type: None 122// CHECK-NEXT: Other [ 123// CHECK-NEXT: STV_HIDDEN 124// CHECK-NEXT: ] 125// CHECK-NEXT: Section: .preinit_array 126// CHECK-NEXT: } 127// CHECK-NEXT: Symbol { 128// CHECK-NEXT: Name: __preinit_array_start 129// CHECK-NEXT: Value: [[PREINIT_ADDR]] 130// CHECK-NEXT: Size: 0 131// CHECK-NEXT: Binding: Local 132// CHECK-NEXT: Type: None 133// CHECK-NEXT: Other [ 134// CHECK-NEXT: STV_HIDDEN 135// CHECK-NEXT: ] 136// CHECK-NEXT: Section: .preinit_array 137// CHECK-NEXT: } 138 139// DISASM: <_start>: 140// DISASM-NEXT: callq {{.*}} <__preinit_array_start> 141// DISASM-NEXT: callq {{.*}} <__fini_array_start> 142// DISASM-NEXT: callq {{.*}} <__init_array_start> 143// DISASM-NEXT: callq {{.*}} <__preinit_array_start> 144// DISASM-NEXT: callq {{.*}} <__fini_array_start> 145// DISASM-NEXT: callq {{.*}} <__fini_array_end> 146