1// RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t 2// RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %p/Inputs/shared.s -o %t2 3// RUN: ld.lld %t2 -o %t2.so -shared 4// RUN: ld.lld %t %t2.so -o %t2 5// RUN: llvm-readobj -r -symbols -sections -dynamic-table %t2 | FileCheck %s 6// RUN: llvm-objdump -d %t2 | FileCheck --check-prefix=DISASM %s 7// REQUIRES: x86 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: Relocations [ 63// CHECK-NEXT: ] 64 65// CHECK: Name: __fini_array_end 66// CHECK-NEXT: Value: 0x1201B 67// CHECK-NEXT: Size: 0 68// CHECK-NEXT: Binding: Local 69// CHECK-NEXT: Type: None 70// CHECK-NEXT: Other: 0 71// CHECK-NEXT: Section: .fini_array 72// CHECK-NEXT: } 73// CHECK-NEXT: Symbol { 74// CHECK-NEXT: Name: __fini_array_start 75// CHECK-NEXT: Value: [[FINI_ADDR]] 76// CHECK-NEXT: Size: 0 77// CHECK-NEXT: Binding: Local 78// CHECK-NEXT: Type: None 79// CHECK-NEXT: Other: 0 80// CHECK-NEXT: Section: .fini_array 81// CHECK-NEXT: } 82// CHECK-NEXT: Symbol { 83// CHECK-NEXT: Name: __init_array_end 84// CHECK-NEXT: Value: 0x12008 85// CHECK-NEXT: Size: 0 86// CHECK-NEXT: Binding: Local 87// CHECK-NEXT: Type: None 88// CHECK-NEXT: Other: 0 89// CHECK-NEXT: Section: .init_array 90// CHECK-NEXT: } 91// CHECK-NEXT: Symbol { 92// CHECK-NEXT: Name: __init_array_start 93// CHECK-NEXT: Value: [[INIT_ADDR]] 94// CHECK-NEXT: Size: 0 95// CHECK-NEXT: Binding: Local 96// CHECK-NEXT: Type: None 97// CHECK-NEXT: Other: 0 98// CHECK-NEXT: Section: .init_array 99// CHECK-NEXT: } 100// CHECK-NEXT: Symbol { 101// CHECK-NEXT: Name: __preinit_array_end 102// CHECK-NEXT: Value: 0x12011 103// CHECK-NEXT: Size: 0 104// CHECK-NEXT: Binding: Local 105// CHECK-NEXT: Type: None 106// CHECK-NEXT: Other: 0 107// CHECK-NEXT: Section: .preinit_array 108// CHECK-NEXT: } 109// CHECK-NEXT: Symbol { 110// CHECK-NEXT: Name: __preinit_array_start 111// CHECK-NEXT: Value: [[PREINIT_ADDR]] 112// CHECK-NEXT: Size: 0 113// CHECK-NEXT: Binding: Local 114// CHECK-NEXT: Type: None 115// CHECK-NEXT: Other: 0 116// CHECK-NEXT: Section: .preinit_array 117// CHECK-NEXT: } 118 119// CHECK: DynamicSection 120// CHECK: PREINIT_ARRAY [[PREINIT_ADDR]] 121// CHECK: PREINIT_ARRAYSZ [[PREINIT_SIZE]] (bytes) 122// CHECK: INIT_ARRAY [[INIT_ADDR]] 123// CHECK: INIT_ARRAYSZ [[INIT_SIZE]] (bytes) 124// CHECK: FINI_ARRAY [[FINI_ADDR]] 125// CHECK: FINI_ARRAYSZ [[FINI_SIZE]] (bytes) 126 127 128// 0x12008 - (0x11000 + 5) = 4099 129// 0x12011 - (0x11005 + 5) = 4103 130// 0x12000 - (0x1100a + 5) = 4081 131// 0x12008 - (0x1100f + 5) = 4084 132// 0x12011 - (0x11014 + 5) = 4088 133// 0x1201B - (0x11019 + 5) = 4093 134// DISASM: _start: 135// DISASM-NEXT: 11000: e8 {{.*}} callq 4099 136// DISASM-NEXT: 11005: e8 {{.*}} callq 4103 137// DISASM-NEXT: 1100a: e8 {{.*}} callq 4081 138// DISASM-NEXT: 1100f: e8 {{.*}} callq 4084 139// DISASM-NEXT: 11014: e8 {{.*}} callq 4088 140// DISASM-NEXT: 11019: e8 {{.*}} callq 4093 141