forked from OSchip/llvm-project
80 lines
2.4 KiB
ArmAsm
80 lines
2.4 KiB
ArmAsm
// REQUIRES: arm
|
|
// RUN: llvm-mc -filetype=obj -triple=armv7a-none-linux-gnueabi %s -o %t.o
|
|
// RUN: llvm-mc -filetype=obj -triple=armv7a-none-linux-gnueabi %p/Inputs/relocation-copy-arm.s -o %t2.o
|
|
// RUN: ld.lld -shared %t2.o -soname fixed-length-string.so -o %t2.so
|
|
// RUN: ld.lld --hash-style=sysv %t.o %t2.so -o %t3
|
|
// RUN: llvm-readobj -S -r --expand-relocs --symbols %t3 | FileCheck %s
|
|
// RUN: llvm-objdump -d --triple=armv7a-none-linux-gnueabi --no-show-raw-insn %t3 | FileCheck --check-prefix=CODE %s
|
|
// RUN: llvm-objdump -s --triple=armv7a-none-linux-gnueabi --section=.rodata %t3 | FileCheck --check-prefix=RODATA %s
|
|
|
|
// Copy relocations R_ARM_COPY are required for y and z
|
|
.syntax unified
|
|
.text
|
|
.globl _start
|
|
_start:
|
|
movw r2,:lower16: y
|
|
movt r2,:upper16: y
|
|
ldr r3,[pc,#4]
|
|
ldr r3,[r3,#0]
|
|
.rodata
|
|
.word z
|
|
|
|
// CHECK: Name: .bss
|
|
// CHECK-NEXT: Type: SHT_NOBITS
|
|
// CHECK-NEXT: Flags [
|
|
// CHECK-NEXT: SHF_ALLOC
|
|
// CHECK-NEXT: SHF_WRITE
|
|
// CHECK-NEXT: ]
|
|
// CHECK-NEXT: Address: 0x40220
|
|
// CHECK-NEXT: Offset:
|
|
// CHECK-NEXT: Size: 8
|
|
// CHECK-NEXT: Link:
|
|
// CHECK-NEXT: Info:
|
|
// CHECK-NEXT: AddressAlignment: 16
|
|
|
|
// CHECK: Relocations [
|
|
// CHECK-NEXT: Section {{.*}} .rel.dyn {
|
|
// CHECK-NEXT: Relocation {
|
|
// CHECK-NEXT: Offset: 0x40220
|
|
// CHECK-NEXT: Type: R_ARM_COPY
|
|
// CHECK-NEXT: Symbol: y
|
|
// CHECK-NEXT: Addend: 0x0
|
|
// CHECK-NEXT: }
|
|
// CHECK-NEXT: Relocation {
|
|
// CHECK-NEXT: Offset: 0x40224
|
|
// CHECK-NEXT: Type: R_ARM_COPY
|
|
// CHECK-NEXT: Symbol: z
|
|
// CHECK-NEXT: Addend: 0x0
|
|
// CHECK-NEXT: }
|
|
// CHECK-NEXT: }
|
|
|
|
// CHECK: Symbols [
|
|
// CHECK: Name: y
|
|
// CHECK-NEXT: Value: 0x40220
|
|
// CHECK-NEXT: Size: 4
|
|
// CHECK-NEXT: Binding: Global
|
|
// CHECK-NEXT: Type: Object
|
|
// CHECK-NEXT: Other:
|
|
// CHECK-NEXT: Section: .bss
|
|
// CHECK: Name: z
|
|
// CHECK-NEXT: Value: 0x40224
|
|
// CHECK-NEXT: Size: 4
|
|
// CHECK-NEXT: Binding: Global
|
|
// CHECK-NEXT: Type: Object
|
|
// CHECK-NEXT: Other: 0
|
|
// CHECK-NEXT: Section: .bss
|
|
|
|
// CODE: Disassembly of section .text:
|
|
// CODE-EMPTY:
|
|
// CODE-NEXT: <_start>:
|
|
/// S + A = 0x40220 + 0 = 65536 * 1 + 544
|
|
// CODE-NEXT: 201b4: movw r2, #544
|
|
// CODE-NEXT: 201b8: movt r2, #4
|
|
// CODE-NEXT: 201bc: ldr r3, [pc, #4]
|
|
// CODE-NEXT: 201c0: ldr r3, [r3]
|
|
|
|
|
|
// RODATA: Contents of section .rodata:
|
|
/// S(z) = 0x40004
|
|
// RODATA-NEXT: 101b0 24020400
|