1# REQUIRES: aarch64
2# RUN: llvm-mc -filetype=obj -triple=aarch64 %s -o %t.o
3# RUN: ld.lld -pie --pack-dyn-relocs=relr -z max-page-size=4096 --verbose %t.o -o %t 2>&1 | FileCheck %s
4# RUN: llvm-readobj -r %t | FileCheck --check-prefix=RELR %s
5
6## This test makes sure we don't shrink .relr.dyn, otherwise its size may
7## oscillate between 2 words and 3 words.
8
9## The test is very sensitive to the exact section sizes and offsets,
10## make sure .data is located at a page boundary.
11
12# CHECK: .relr.dyn needs 1 padding word(s)
13
14# RELR:      .relr.dyn {
15# RELR-NEXT:   0x2F30 R_AARCH64_RELATIVE - 0x0
16# RELR-NEXT:   0x2F38 R_AARCH64_RELATIVE - 0x0
17# RELR-NEXT:   0x3000 R_AARCH64_RELATIVE - 0x0
18# RELR-NEXT: }
19
20.section .data.rel.ro
21.align 3
22.space 0xcd0
23foo:
24## Encoded by the first word of .relr.dyn
25.quad foo
26
27## Encoded by the second word of .relr.dyn
28.quad foo
29
30.section .data
31.align 3
32## If .data is at 0x3000, the relocation will be encoded by the second word.
33## If we shrink .relr.dyn, the end of .dynamic will be at 0x2ff8 and .data
34## will be at 0x3ff8, we will need the third word to encode this relocation,
35## which will cause .relr.dyn to expand again.
36.quad foo
37