1// REQUIRES: arm
2// RUN: llvm-mc -filetype=obj -triple=armv7a-none-linux-gnueabi %s -o %t.o
3// RUN: llvm-mc -filetype=obj -triple=armv7a-none-linux-gnueabi %p/Inputs/relocation-copy-arm.s -o %t2.o
4// RUN: ld.lld -shared %t2.o -soname fixed-length-string.so -o %t2.so
5// RUN: ld.lld --hash-style=sysv %t.o %t2.so -o %t3
6// RUN: llvm-readobj -S -r --expand-relocs --symbols %t3 | FileCheck %s
7// RUN: llvm-objdump -d --triple=armv7a-none-linux-gnueabi --no-show-raw-insn %t3 | FileCheck --check-prefix=CODE %s
8// RUN: llvm-objdump -s --triple=armv7a-none-linux-gnueabi --section=.rodata %t3 | FileCheck --check-prefix=RODATA %s
9
10// Copy relocations R_ARM_COPY are required for y and z
11 .syntax unified
12 .text
13 .globl _start
14_start:
15 movw r2,:lower16: y
16 movt r2,:upper16: y
17 ldr r3,[pc,#4]
18 ldr r3,[r3,#0]
19 .rodata
20 .word z
21
22// CHECK:     Name: .bss
23// CHECK-NEXT:     Type: SHT_NOBITS
24// CHECK-NEXT:     Flags [
25// CHECK-NEXT:       SHF_ALLOC
26// CHECK-NEXT:       SHF_WRITE
27// CHECK-NEXT:     ]
28// CHECK-NEXT:     Address: 0x40220
29// CHECK-NEXT:     Offset:
30// CHECK-NEXT:     Size: 8
31// CHECK-NEXT:     Link:
32// CHECK-NEXT:     Info:
33// CHECK-NEXT:     AddressAlignment: 16
34
35// CHECK: Relocations [
36// CHECK-NEXT:  Section {{.*}} .rel.dyn {
37// CHECK-NEXT:    Relocation {
38// CHECK-NEXT:      Offset: 0x40220
39// CHECK-NEXT:      Type: R_ARM_COPY
40// CHECK-NEXT:      Symbol: y
41// CHECK-NEXT:      Addend: 0x0
42// CHECK-NEXT:    }
43// CHECK-NEXT:    Relocation {
44// CHECK-NEXT:      Offset: 0x40224
45// CHECK-NEXT:      Type: R_ARM_COPY
46// CHECK-NEXT:      Symbol: z
47// CHECK-NEXT:      Addend: 0x0
48// CHECK-NEXT:    }
49// CHECK-NEXT:  }
50
51// CHECK: Symbols [
52// CHECK:     Name: y
53// CHECK-NEXT:    Value: 0x40220
54// CHECK-NEXT:    Size: 4
55// CHECK-NEXT:    Binding: Global
56// CHECK-NEXT:    Type: Object
57// CHECK-NEXT:    Other:
58// CHECK-NEXT:    Section: .bss
59// CHECK:    Name: z
60// CHECK-NEXT:    Value: 0x40224
61// CHECK-NEXT:    Size: 4
62// CHECK-NEXT:    Binding: Global
63// CHECK-NEXT:    Type: Object
64// CHECK-NEXT:    Other: 0
65// CHECK-NEXT:    Section: .bss
66
67// CODE: Disassembly of section .text:
68// CODE-EMPTY:
69// CODE-NEXT: <_start>:
70/// S + A = 0x40220 + 0 = 65536 * 1 + 544
71// CODE-NEXT:   201b4:       movw    r2, #544
72// CODE-NEXT:   201b8:       movt    r2, #4
73// CODE-NEXT:   201bc:       ldr     r3, [pc, #4]
74// CODE-NEXT:   201c0:       ldr     r3, [r3]
75
76
77// RODATA: Contents of section .rodata:
78/// S(z) = 0x40004
79// RODATA-NEXT: 101b0 24020400
80