// RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o // RUN: ld.lld -static %t.o -o %tout // RUN: llvm-objdump -d %tout | FileCheck %s --check-prefix=DISASM // RUN: llvm-readobj -r -symbols -sections %tout | FileCheck %s // REQUIRES: x86 // CHECK: Sections [ // CHECK: Section { // CHECK: Index: 1 // CHECK-NEXT: Name: .rela.plt // CHECK-NEXT: Type: SHT_RELA // CHECK-NEXT: Flags [ // CHECK-NEXT: SHF_ALLOC // CHECK-NEXT: ] // CHECK-NEXT: Address: [[RELA:.*]] // CHECK-NEXT: Offset: 0x158 // CHECK-NEXT: Size: 48 // CHECK-NEXT: Link: 5 // CHECK-NEXT: Info: 0 // CHECK-NEXT: AddressAlignment: 8 // CHECK-NEXT: EntrySize: 24 // CHECK-NEXT: } // CHECK: Relocations [ // CHECK-NEXT: Section ({{.*}}) .rela.plt { // CHECK-NEXT: 0x12018 R_X86_64_IRELATIVE // CHECK-NEXT: 0x12020 R_X86_64_IRELATIVE // CHECK-NEXT: } // CHECK-NEXT: ] // CHECK: Symbols [ // CHECK-NEXT: Symbol { // CHECK-NEXT: Name: // CHECK-NEXT: Value: 0x0 // CHECK-NEXT: Size: 0 // CHECK-NEXT: Binding: Local // CHECK-NEXT: Type: None // CHECK-NEXT: Other: 0 // CHECK-NEXT: Section: Undefined // CHECK-NEXT: } // CHECK-NEXT: Symbol { // CHECK-NEXT: Name: __rela_iplt_end // CHECK-NEXT: Value: 0x10188 // CHECK-NEXT: Size: 0 // CHECK-NEXT: Binding: Local // CHECK-NEXT: Type: None // CHECK-NEXT: Other [ // CHECK-NEXT: STV_HIDDEN // CHECK-NEXT: ] // CHECK-NEXT: Section: .rela.plt // CHECK-NEXT: } // CHECK-NEXT: Symbol { // CHECK-NEXT: Name: __rela_iplt_start // CHECK-NEXT: Value: [[RELA]] // CHECK-NEXT: Size: 0 // CHECK-NEXT: Binding: Local // CHECK-NEXT: Type: None // CHECK-NEXT: Other [ // CHECK-NEXT: STV_HIDDEN // CHECK-NEXT: ] // CHECK-NEXT: Section: .rela.plt // CHECK-NEXT: } // CHECK-NEXT: Symbol { // CHECK-NEXT: Name: _start // CHECK-NEXT: Value: 0x11002 // CHECK-NEXT: Size: 0 // CHECK-NEXT: Binding: Global // CHECK-NEXT: Type: None // CHECK-NEXT: Other: 0 // CHECK-NEXT: Section: .text // CHECK-NEXT: } // CHECK-NEXT: Symbol { // CHECK-NEXT: Name: bar // CHECK-NEXT: Value: 0x11001 // CHECK-NEXT: Size: 0 // CHECK-NEXT: Binding: Global // CHECK-NEXT: Type: GNU_IFunc // CHECK-NEXT: Other: 0 // CHECK-NEXT: Section: .text // CHECK-NEXT: } // CHECK-NEXT: Symbol { // CHECK-NEXT: Name: foo // CHECK-NEXT: Value: 0x11000 // CHECK-NEXT: Size: 0 // CHECK-NEXT: Binding: Global // CHECK-NEXT: Type: GNU_IFunc // CHECK-NEXT: Other: 0 // CHECK-NEXT: Section: .text // CHECK-NEXT: } // CHECK-NEXT: ] // DISASM: Disassembly of section .text: // DISASM-NEXT: foo: // DISASM-NEXT: 11000: c3 retq // DISASM: bar: // DISASM-NEXT: 11001: c3 retq // DISASM: _start: // DISASM-NEXT: 11002: e8 29 00 00 00 callq 41 // DISASM-NEXT: 11007: e8 34 00 00 00 callq 52 // DISASM-NEXT: 1100c: ba 58 01 01 00 movl $65880, %edx // DISASM-NEXT: 11011: ba 88 01 01 00 movl $65928, %edx // DISASM-NEXT: 11016: ba 89 01 01 00 movl $65929, %edx // DISASM-NEXT: Disassembly of section .plt: // DISASM-NEXT: .plt: // DISASM-NEXT: 11020: ff 35 e2 0f 00 00 pushq 4066(%rip) // DISASM-NEXT: 11026: ff 25 e4 0f 00 00 jmpq *4068(%rip) // DISASM-NEXT: 1102c: 0f 1f 40 00 nopl (%rax) // DISASM-NEXT: 11030: ff 25 e2 0f 00 00 jmpq *4066(%rip) // DISASM-NEXT: 11036: 68 00 00 00 00 pushq $0 // DISASM-NEXT: 1103b: e9 e0 ff ff ff jmp -32 // DISASM-NEXT: 11040: ff 25 da 0f 00 00 jmpq *4058(%rip) // DISASM-NEXT: 11046: 68 01 00 00 00 pushq $1 // DISASM-NEXT: 1104b: e9 d0 ff ff ff jmp -48 .text .type foo STT_GNU_IFUNC .globl foo foo: ret .type bar STT_GNU_IFUNC .globl bar bar: ret .globl _start _start: call foo call bar movl $__rela_iplt_start,%edx movl $__rela_iplt_end,%edx movl $__rela_iplt_end + 1,%edx