File: enable-non-contiguous-regions-arm-exidx.test

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 (55 lines) | stat: -rw-r--r-- 1,133 bytes parent folder | download | duplicates (8)
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
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
## When spilling reorders input sections, the .ARM.exidx table is rebuilt using
## the new order.

# REQUIRES: arm
# RUN: rm -rf %t && split-file %s %t && cd %t
# RUN: llvm-mc -filetype=obj -triple=armv7a-none-linux-gnueabi test.s -o test.o
# RUN: ld.lld -T test.ld test.o -o test --enable-non-contiguous-regions
# RUN: llvm-readobj -x .ARM.exidx test | FileCheck %s

# CHECK:      20000000 08849780 1c000000 10849880
# CHECK-NEXT: 1c000000 01000000

#--- test.ld
MEMORY {
  exidx : ORIGIN = 0, LENGTH = 32
  a : ORIGIN = 32, LENGTH = 4
  b : ORIGIN = 36, LENGTH = 4
  c : ORIGIN = 40, LENGTH = 4
}

SECTIONS {
  .ARM.exidx : { *(.ARM.exidx) } >exidx
  .first_chance : { *(.text .text.f2) } >a
  .text.f1 : { *(.text.f1) } >b
  .last_chance : { *(.text.f2) } >c
}

#--- test.s
 .syntax unified
 .section .text, "ax",%progbits
 .globl _start
_start:
 .fnstart
 bx lr
 .save {r7, lr}
 .setfp r7, sp, #0
 .fnend

 .section .text.f1, "ax", %progbits
 .globl f1
f1:
 .fnstart
 bx lr
 .save {r8, lr}
 .setfp r8, sp, #0
 .fnend

 .section .text.f2, "ax", %progbits
 .globl f2
f2:
 .fnstart
 bx lr
 .save {r8, lr}
 .setfp r8, sp, #0
 .fnend