| // REQUIRES: aarch64 |
| // RUN: llvm-mc -filetype=obj -triple=aarch64-none-linux-gnu %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: .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: 0 |
| // CHECK-NEXT: Info: 0 |
| // CHECK-NEXT: AddressAlignment: 8 |
| // CHECK-NEXT: EntrySize: 24 |
| // CHECK-NEXT: } |
| // CHECK: Relocations [ |
| // CHECK-NEXT: Section ({{.*}}) .rela.plt { |
| // CHECK-NEXT: 0x30000 R_AARCH64_IRELATIVE |
| // CHECK-NEXT: 0x30008 R_AARCH64_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: $x.0 |
| // CHECK-NEXT: Value: 0x20000 |
| // CHECK-NEXT: Size: 0 |
| // CHECK-NEXT: Binding: Local |
| // CHECK-NEXT: Type: None |
| // CHECK-NEXT: Other: 0 |
| // CHECK-NEXT: Section: .text |
| // 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: 0x10158 |
| // 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: 0x20008 |
| // 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: 0x20004 |
| // 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: 0x20000 |
| // 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: ] |
| |
| // 344 = 0x158 |
| // 392 = 0x188 |
| |
| // DISASM: Disassembly of section .text: |
| // DISASM-NEXT: foo: |
| // DISASM-NEXT: 20000: c0 03 5f d6 ret |
| // DISASM: bar: |
| // DISASM-NEXT: 20004: c0 03 5f d6 ret |
| // DISASM: _start: |
| // DISASM-NEXT: 20008: 06 00 00 94 bl #24 |
| // DISASM-NEXT: 2000c: 09 00 00 94 bl #36 |
| // DISASM-NEXT: 20010: 42 60 05 91 add x2, x2, #344 |
| // DISASM-NEXT: 20014: 42 20 06 91 add x2, x2, #392 |
| // DISASM-NEXT: Disassembly of section .plt: |
| // DISASM-NEXT: .plt: |
| // DISASM-NEXT: 20020: 90 00 00 90 adrp x16, #65536 |
| // DISASM-NEXT: 20024: 11 02 40 f9 ldr x17, [x16] |
| // DISASM-NEXT: 20028: 10 02 00 91 add x16, x16, #0 |
| // DISASM-NEXT: 2002c: 20 02 1f d6 br x17 |
| // DISASM-NEXT: 20030: 90 00 00 90 adrp x16, #65536 |
| // DISASM-NEXT: 20034: 11 06 40 f9 ldr x17, [x16, #8] |
| // DISASM-NEXT: 20038: 10 22 00 91 add x16, x16, #8 |
| // DISASM-NEXT: 2003c: 20 02 1f d6 br x17 |
| |
| .text |
| .type foo STT_GNU_IFUNC |
| .globl foo |
| foo: |
| ret |
| |
| .type bar STT_GNU_IFUNC |
| .globl bar |
| bar: |
| ret |
| |
| .globl _start |
| _start: |
| bl foo |
| bl bar |
| add x2, x2, :lo12:__rela_iplt_start |
| add x2, x2, :lo12:__rela_iplt_end |
