File: aarch64-data-relocs.s

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-11
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,418,840 kB
  • sloc: cpp: 5,290,826; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,898; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,913; xml: 953; cs: 573; fortran: 539
file content (29 lines) | stat: -rw-r--r-- 1,016 bytes parent folder | download | duplicates (26) 
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