File: aarch64-data-relocs.s

package info (click to toggle)
swiftlang 6.1.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,604 kB
  • sloc: cpp: 9,901,740; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (29 lines) | stat: -rw-r--r-- 1,016 bytes parent folder | download | duplicates (23)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
// REQUIRES: aarch64
// RUN: llvm-mc -filetype=obj -triple=aarch64 %s -o %t.o
// RUN: llvm-mc -filetype=obj -triple=aarch64 %S/Inputs/abs256.s -o %t256.o
// RUN: ld.lld %t.o %t256.o -o %t
// RUN: llvm-objdump -s %t | FileCheck %s --check-prefixes=CHECK,LE

// RUN: llvm-mc -filetype=obj -triple=aarch64_be %s -o %t.be.o
// RUN: llvm-mc -filetype=obj -triple=aarch64_be %S/Inputs/abs256.s -o %t256.be.o
// RUN: ld.lld %t.be.o %t256.be.o -o %t.be
// RUN: llvm-objdump -s %t.be | FileCheck %s --check-prefixes=CHECK,BE

.globl _start
_start:
.section .R_AARCH64_ABS64, "ax",@progbits
  .xword foo + 0x24

// S = 0x100, A = 0x24
// S + A = 0x124
// CHECK: Contents of section .R_AARCH64_ABS64:
// LE-NEXT: 210120 24010000 00000000
// BE-NEXT: 210120 00000000 00000124

.section .R_AARCH64_PREL64, "ax",@progbits
  .xword foo - . + 0x24

// S + A - P = 0x100 + 0x24 - 0x210128 = 0xffffffffffdefffc
// CHECK: Contents of section .R_AARCH64_PREL64:
// LE-NEXT: 210128 fcffdeff ffffffff
// BE-NEXT: 210128 ffffffff ffdefffc