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1// REQUIRES: arm
2// RUN: llvm-mc -filetype=obj -triple=armv7a-none-linux-gnueabi %s -o %t.o
3// RUN: ld.lld %t.o -o %t
4// RUN: llvm-readobj -S %t | FileCheck %s
5// RUN: llvm-readobj -S --symbols %t | FileCheck -check-prefix=SYMBOLS %s
6// RUN: llvm-objdump -d --no-show-raw-insn --triple=armv7a-none-linux-gnueabi %t | FileCheck --check-prefix=CODE %s
7
8// Test the R_ARM_GOT_PREL relocation
9 .syntax unified
10 .text
11 .globl _start
12 .align 2
13_start:
14 ldr     r0, .LCPI0_0
15.LPC0_0:
16 ldr     r0, [pc, r0]
17 ldr     r0, [r0]
18 bx      lr
19.LCPI0_0:
20.Ltmp0:
21 // Generate R_ARM_GOT_PREL
22 .long   val(GOT_PREL)-((.LPC0_0+8)-.Ltmp0)
23
24 .data
25 .type   val,%object
26 .globl  val
27 .align  2
28val:
29 .long   10
30 .size   val, 4
31
32// CHECK: Section {
33// CHECK:    Name: .got
34// CHECK-NEXT:    Type: SHT_PROGBITS
35// CHECK-NEXT:      Flags [
36// CHECK-NEXT:      SHF_ALLOC
37// CHECK-NEXT:      SHF_WRITE
38// CHECK-NEXT:    ]
39// CHECK-NEXT:    Address: 0x30128
40// CHECK-NEXT:    Offset:
41// CHECK-NEXT:    Size: 4
42// CHECK-NEXT:    Link:
43// CHECK-NEXT:    Info:
44// CHECK-NEXT:    AddressAlignment: 4
45// CHECK-NEXT:    EntrySize:
46
47// SYMBOLS:    Name: val
48// SYMBOLS-NEXT:    Value: 0x4012C
49// SYMBOLS-NEXT:    Size: 4
50// SYMBOLS-NEXT:    Binding: Global
51// SYMBOLS-NEXT:    Type: Object
52// SYMBOLS-NEXT:    Other:
53// SYMBOLS-NEXT:    Section: .data
54
55// CODE: Disassembly of section .text:
56// CODE-EMPTY:
57// CODE-NEXT: <_start>:
58// CODE-NEXT:   20114:       ldr     r0, [pc, #8]
59// CODE-NEXT:   20118:       ldr     r0, [pc, r0]
60// CODE-NEXT:   2011c:       ldr     r0, [r0]
61// CODE-NEXT:   20120:       bx      lr
62// CODE: <$d.1>:
63// 0x11124 + 0x1008 + 8 = 0x12128 = .got
64// CODE-NEXT:   20124:       08 00 01 00
65