File: arm_bl_out_of_range.s

package info (click to toggle)
binutils-djgpp 2.35.1%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 321,228 kB
  • sloc: ansic: 1,162,947; asm: 671,219; cpp: 134,012; exp: 70,783; makefile: 55,860; sh: 22,254; yacc: 14,459; lisp: 13,806; perl: 2,008; lex: 1,649; pascal: 307; sed: 195; awk: 25
file content (49 lines) | stat: -rw-r--r-- 960 bytes parent folder | download | duplicates (20)
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
# arm_bl_out_of_range.s
# Test ARM bl instructions just out of the branch range limits.
	.syntax	unified
	.arch	armv5te

	.section	.text.pre,"x"

# Add padding so that target is just out of branch range. 
	.space	8

	.align	2
	.global	_backward_target
_backward_target:
	bx	lr
	.size	_backward_target, .-_backward_target
	
	.text
# Use 256-byte alignment so that we know where the stubs start.
	.align	8

# Define _start so that linker does not complain.
	.global	_start
_start:
	bx	lr
	.size	_start, .-_start

	.global	_backward_test
_backward_test:
	bl	_backward_target
	.size	_backward_test, .-_backward_test

	.global	_forward_test
_forward_test:
	bl	_forward_target
	.size	_forward_test, .-_forward_test
	
# Align stub table for address matching
	.align	8

	.section	.text.post,"x"

# Add padding so that target is just out of branch range. 
	.space	16

	.align	2
	.global	_forward_target
_forward_target:
	bx	lr
	.size	_forward_target, .-_forward_target