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Commit | Line | Data |
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2e36cb48 UD |
1 | /* glibc test for TLS in ld.so. */ |
2 | #include <stdio.h> | |
3 | ||
4 | #include <tls.h> | |
5 | #include "tls-macros.h" | |
6 | ||
7 | ||
8 | /* One define int variable, two externs. */ | |
9 | COMMON_INT_DECL(foo); | |
10 | VAR_INT_DECL(bar); | |
11 | VAR_INT_DEF(baz); | |
12 | ||
13 | ||
14 | extern int in_dso (void); | |
15 | ||
16 | ||
17 | int | |
18 | main (void) | |
19 | { | |
20 | #ifdef USE_TLS | |
21 | int result = 0; | |
22 | int *ap, *bp, *cp; | |
23 | ||
24 | ||
25 | /* Set the variable using the local exec model. */ | |
26 | puts ("set baz to 3 (LE)"); | |
27 | ap = TLS_LE (baz); | |
28 | *ap = 3; | |
29 | ||
30 | ||
31 | /* Get variables using initial exec model. */ | |
32 | puts ("set variables foo and bar (IE)"); | |
33 | ap = TLS_IE (foo); | |
34 | *ap = 1; | |
35 | bp = TLS_IE (bar); | |
36 | *bp = 2; | |
37 | ||
38 | ||
39 | /* Get variables using local dynamic model. */ | |
40 | fputs ("get sum of foo, bar (GD) and baz (LD)", stdout); | |
41 | ap = TLS_GD (foo); | |
42 | bp = TLS_GD (bar); | |
43 | cp = TLS_LD (baz); | |
44 | printf (" = %d\n", *ap + *bp + *cp); | |
45 | result |= *ap + *bp + *cp != 6; | |
46 | if (*ap != 1) | |
47 | { | |
48 | printf ("foo = %d\n", *ap); | |
49 | result = 1; | |
50 | } | |
51 | if (*bp != 2) | |
52 | { | |
53 | printf ("bar = %d\n", *bp); | |
54 | result = 1; | |
55 | } | |
56 | if (*cp != 3) | |
57 | { | |
58 | printf ("baz = %d\n", *cp); | |
59 | result = 1; | |
60 | } | |
61 | ||
62 | ||
63 | result |= in_dso (); | |
64 | ||
65 | return result; | |
66 | #else | |
67 | return 0; | |
68 | #endif | |
69 | } |