// REQUIRES: x86 // RUN: llvm-mc -filetype=obj -triple=i686-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 // CHECK: Sections [ // CHECK: Section { // CHECK: Index: 1 // CHECK-NEXT: Name: .rel.plt // CHECK-NEXT: Type: SHT_REL // CHECK-NEXT: Flags [ // CHECK-NEXT: SHF_ALLOC // CHECK-NEXT: ] // CHECK-NEXT: Address: [[RELA:.*]] // CHECK-NEXT: Offset: 0xD4 // CHECK-NEXT: Size: 16 // CHECK-NEXT: Link: 0 // CHECK-NEXT: Info: 4 // CHECK-NEXT: AddressAlignment: 4 // CHECK-NEXT: EntrySize: 8 // CHECK-NEXT: } // CHECK: Relocations [ // CHECK-NEXT: Section ({{.*}}) .rel.plt { // CHECK-NEXT: 0x402000 R_386_IRELATIVE // CHECK-NEXT: 0x402004 R_386_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: __rel_iplt_end // CHECK-NEXT: Value: 0x4000E4 // CHECK-NEXT: Size: 0 // CHECK-NEXT: Binding: Local // CHECK-NEXT: Type: None // CHECK-NEXT: Other [ // CHECK-NEXT: STV_HIDDEN // CHECK-NEXT: ] // CHECK-NEXT: Section: .rel.plt // CHECK-NEXT: } // CHECK-NEXT: Symbol { // CHECK-NEXT: Name: __rel_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: .rel.plt // CHECK-NEXT: } // CHECK-NEXT: Symbol { // CHECK-NEXT: Name: _start // CHECK-NEXT: Value: 0x401002 // 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: 0x401030 // CHECK-NEXT: Size: 0 // CHECK-NEXT: Binding: Global // CHECK-NEXT: Type: Function // CHECK-NEXT: Other: 0 // CHECK-NEXT: Section: .plt // CHECK-NEXT: } // CHECK-NEXT: Symbol { // CHECK-NEXT: Name: bar_resolver // CHECK-NEXT: Value: 0x401001 // CHECK-NEXT: Size: 0 // CHECK-NEXT: Binding: Global // CHECK-NEXT: Type: Function // CHECK-NEXT: Other: 0 // CHECK-NEXT: Section: .text // CHECK-NEXT: } // CHECK-NEXT: Symbol { // CHECK-NEXT: Name: foo // CHECK-NEXT: Value: 0x401020 // CHECK-NEXT: Size: 0 // CHECK-NEXT: Binding: Global // CHECK-NEXT: Type: Function // CHECK-NEXT: Other: 0 // CHECK-NEXT: Section: .plt // CHECK-NEXT: } // CHECK-NEXT: Symbol { // CHECK-NEXT: Name: foo_resolver // CHECK-NEXT: Value: 0x401000 // CHECK-NEXT: Size: 0 // CHECK-NEXT: Binding: Global // CHECK-NEXT: Type: Function // CHECK-NEXT: Other: 0 // CHECK-NEXT: Section: .text // CHECK-NEXT: } // CHECK-NEXT:] // DISASM: Disassembly of section .text: // DISASM-NEXT: foo_resolver: // DISASM-NEXT: 401000: c3 retl // DISASM: bar_resolver: // DISASM-NEXT: 401001: c3 retl // DISASM: _start: // DISASM-NEXT: 401002: e8 19 00 00 00 calll 25 // DISASM-NEXT: 401007: e8 24 00 00 00 calll 36 // DISASM-NEXT: 40100c: ba d4 00 40 00 movl $4194516, %edx // DISASM-NEXT: 401011: ba e4 00 40 00 movl $4194532, %edx // DISASM-NEXT: Disassembly of section .plt: // DISASM-NEXT: foo: // DISASM-NEXT: 401020: ff 25 00 20 40 00 jmpl *4202496 // DISASM-NEXT: 401026: 68 10 00 00 00 pushl $16 // DISASM-NEXT: 40102b: e9 e0 ff ff ff jmp -32 <_start+0xe> // DISASM: bar: // DISASM-NEXT: 401030: ff 25 04 20 40 00 jmpl *4202500 // DISASM-NEXT: 401036: 68 18 00 00 00 pushl $24 // DISASM-NEXT: 40103b: e9 d0 ff ff ff jmp -48 <_start+0xe> .text .type foo STT_GNU_IFUNC .globl foo foo: .type foo_resolver STT_FUNC .globl foo_resolver foo_resolver: ret .type bar STT_GNU_IFUNC .globl bar bar: .type bar_resolver STT_FUNC .globl bar_resolver bar_resolver: ret .globl _start _start: call foo call bar movl $__rel_iplt_start,%edx movl $__rel_iplt_end,%edx