// REQUIRES: x86 // 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 .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