Fangrui Song | b6772b8 | 2018-06-26 22:20:04 | [diff] [blame] | 1 | // REQUIRES: x86 |
George Rimar | bfb7bf7 | 2015-12-21 10:00:12 | [diff] [blame] | 2 | // RUN: llvm-mc -filetype=obj -triple=i686-unknown-linux %s -o %t.o |
| 3 | // RUN: ld.lld %t.o -o %t |
| 4 | // RUN: llvm-readobj -s -r -t %t | FileCheck %s |
| 5 | // RUN: llvm-objdump -d %t | FileCheck --check-prefix=DISASM %s |
George Rimar | bfb7bf7 | 2015-12-21 10:00:12 | [diff] [blame] | 6 | |
| 7 | // CHECK: Name: .got |
| 8 | // CHECK-NEXT: Type: SHT_PROGBITS |
| 9 | // CHECK-NEXT: Flags [ |
| 10 | // CHECK-NEXT: SHF_ALLOC |
| 11 | // CHECK-NEXT: SHF_WRITE |
| 12 | // CHECK-NEXT: ] |
| 13 | // CHECK-NEXT: Address: 0x12000 |
| 14 | // CHECK-NEXT: Offset: |
| 15 | // CHECK-NEXT: Size: 0 |
| 16 | // CHECK-NEXT: Link: |
| 17 | // CHECK-NEXT: Info: |
| 18 | // CHECK-NEXT: AddressAlignment: |
| 19 | |
| 20 | // CHECK: Symbol { |
| 21 | // CHECK: Name: bar |
| 22 | // CHECK-NEXT: Value: 0x12000 |
| 23 | // CHECK-NEXT: Size: 10 |
| 24 | // CHECK-NEXT: Binding: Global |
| 25 | // CHECK-NEXT: Type: Object |
| 26 | // CHECK-NEXT: Other: 0 |
| 27 | // CHECK-NEXT: Section: .bss |
| 28 | // CHECK-NEXT: } |
| 29 | // CHECK-NEXT: Symbol { |
| 30 | // CHECK-NEXT: Name: obj |
| 31 | // CHECK-NEXT: Value: 0x1200A |
| 32 | // CHECK-NEXT: Size: 10 |
| 33 | // CHECK-NEXT: Binding: Global |
| 34 | // CHECK-NEXT: Type: Object |
| 35 | // CHECK-NEXT: Other: 0 |
| 36 | // CHECK-NEXT: Section: .bss |
| 37 | // CHECK-NEXT: } |
| 38 | |
| 39 | // 0x12000 - 0 = addr(.got) = 0x12000 |
| 40 | // 0x1200A - 10 = addr(.got) = 0x12000 |
| 41 | // 0x1200A + 5 - 15 = addr(.got) = 0x12000 |
| 42 | // DISASM: Disassembly of section .text: |
| 43 | // DISASM-NEXT: _start: |
| 44 | // DISASM-NEXT: 11000: c7 81 00 00 00 00 01 00 00 00 movl $1, (%ecx) |
| 45 | // DISASM-NEXT: 1100a: c7 81 0a 00 00 00 02 00 00 00 movl $2, 10(%ecx) |
| 46 | // DISASM-NEXT: 11014: c7 81 0f 00 00 00 03 00 00 00 movl $3, 15(%ecx) |
| 47 | |
| 48 | .global _start |
| 49 | _start: |
| 50 | movl $1, bar@GOTOFF(%ecx) |
| 51 | movl $2, obj@GOTOFF(%ecx) |
| 52 | movl $3, obj+5@GOTOFF(%ecx) |
| 53 | .type bar, @object |
| 54 | .comm bar, 10 |
| 55 | .type obj, @object |
| 56 | .comm obj, 10 |