| // 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-prefix=CHECK |
| // REQUIRES: x86 |
| |
| // 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: 5 |
| // CHECK-NEXT: Info: 0 |
| // CHECK-NEXT: AddressAlignment: 4 |
| // CHECK-NEXT: EntrySize: 8 |
| // CHECK-NEXT: } |
| // CHECK: Relocations [ |
| // CHECK-NEXT: Section ({{.*}}) .rel.plt { |
| // CHECK-NEXT: 0x1200C R_386_IRELATIVE |
| // CHECK-NEXT: 0x12010 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: 0x100E4 |
| // CHECK-NEXT: Size: 0 |
| // CHECK-NEXT: Binding: Local |
| // CHECK-NEXT: Type: None |
| // CHECK-NEXT: Other: 0 |
| // CHECK-NEXT: Section: Absolute |
| // 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: 0 |
| // CHECK-NEXT: Section: Absolute |
| // 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 retl |
| // DISASM: bar: |
| // DISASM-NEXT: 11001: c3 retl |
| // DISASM: _start: |
| // DISASM-NEXT: 11002: e8 29 00 00 00 calll 41 |
| // DISASM-NEXT: 11007: e8 34 00 00 00 calll 52 |
| // DISASM-NEXT: 1100c: ba d4 00 01 00 movl $65748, %edx |
| // DISASM-NEXT: 11011: ba e4 00 01 00 movl $65764, %edx |
| // DISASM-NEXT: Disassembly of section .plt: |
| // DISASM-NEXT: .plt: |
| // DISASM-NEXT: 11020: ff 35 04 20 01 00 pushl 73732 |
| // DISASM-NEXT: 11026: ff 25 08 20 01 00 jmpl *73736 |
| // DISASM-NEXT: 1102c: 90 nop |
| // DISASM-NEXT: 1102d: 90 nop |
| // DISASM-NEXT: 1102e: 90 nop |
| // DISASM-NEXT: 1102f: 90 nop |
| // DISASM-NEXT: 11030: ff 25 0c 20 01 00 jmpl *73740 |
| // DISASM-NEXT: 11036: 68 00 00 00 00 pushl $0 |
| // DISASM-NEXT: 1103b: e9 e0 ff ff ff jmp -32 <.plt> |
| // DISASM-NEXT: 11040: ff 25 10 20 01 00 jmpl *73744 |
| // DISASM-NEXT: 11046: 68 08 00 00 00 pushl $8 |
| // DISASM-NEXT: 1104b: e9 d0 ff ff ff jmp -48 <.plt> |
| |
| .text |
| .type foo STT_GNU_IFUNC |
| .globl foo |
| .type foo, @function |
| foo: |
| ret |
| |
| .type bar STT_GNU_IFUNC |
| .globl bar |
| .type bar, @function |
| bar: |
| ret |
| |
| .globl _start |
| _start: |
| call foo |
| call bar |
| movl $__rel_iplt_start,%edx |
| movl $__rel_iplt_end,%edx |
