blob: abfe735e6e1fab712ae8f0bd1517a14a4d5eb178 (
plain)
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
|
/* { dg-do compile } */
/* { dg-additional-options "-fno-sanitize=hwaddress -fsanitize=kernel-hwaddress" } */
/* Defaults to check for kernel-hwaddress.
1) No stack tagging => no calls to __hwasan_tag_memory.
2) No block scope tagging (same again).
3) Use sanitize-recover by default (everything ends in noabort). */
int __attribute__ ((noinline))
accessing_pointers (int *left, int *right)
{
int x = right[2];
left[3] = right[1];
return right[1] + left[2];
}
int __attribute__ ((noinline))
using_stack (int num)
{
int big_array[10];
int other_array[20];
accessing_pointers(other_array, big_array);
return big_array[num];
}
#ifndef ARG
#define ARG 0
#endif
int __attribute__ ((noinline))
main ()
{
using_stack (ARG);
return 0;
}
/* { dg-final { scan-assembler-not "__hwasan_tag_memory" } } */
/* { dg-final { scan-assembler-not "__hwasan_(load|store)\\d(?!_noabort)" } } */
|
