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
|
/* { dg-do run { target { ilp32 || lp64 } } } */
/* { dg-skip-if "" { *-*-* } { "*" } { "-O2 -Wno-address-of-packed-member" } } */
/* { dg-additional-options "-fno-omit-frame-pointer" { target *-*-darwin* } } */
/* { dg-shouldfail "asan" } */
struct S { int i; } __attribute__ ((packed));
__attribute__((noinline, noclone)) int
foo (struct S *s)
{
return s->i;
}
__attribute__((noinline, noclone)) int
bar (int *s)
{
return *s;
}
__attribute__((noinline, noclone)) struct S
baz (struct S *s)
{
return *s;
}
int
main ()
{
struct T { char a[3]; struct S b[3]; char c; } t;
int v = 5;
struct S *p = t.b;
asm volatile ("" : "+rm" (p));
p += 3;
if (bar (&v) != 5) __builtin_abort ();
volatile int w = foo (p);
return 0;
}
/* { dg-output "ERROR: AddressSanitizer:\[^\n\r]*on address\[^\n\r]*" } */
/* { dg-output "0x\[0-9a-f\]+ at pc 0x\[0-9a-f\]+ bp 0x\[0-9a-f\]+ sp 0x\[0-9a-f\]+\[^\n\r]*(\n|\r\n|\r)" } */
/* { dg-output "\[^\n\r]*READ of size 4 at 0x\[0-9a-f\]+ thread T0\[^\n\r]*(\n|\r\n|\r)" } */
/* { dg-output " #0 0x\[0-9a-f\]+ +(in _*foo(\[^\n\r]*misalign-1.c:1\[01]|\[^\n\r]*:0|\[^\n\r]*\\+0x\[0-9a-z\]*)|\[(\])\[^\n\r]*(\n|\r\n|\r)" } */
/* { dg-output " #1 0x\[0-9a-f\]+ +(in _*main (\[^\n\r]*misalign-1.c:3\[45]|\[^\n\r]*:0|\[^\n\r]*\\+0x\[0-9a-z\]*)|\[(\]).*(\n|\r\n|\r)" } */
|
