Further harden glibc malloc metadata against 1-byte overflows.
[glibc.git] / elf / tst-tlsmod7.c
blob3df7907bcfd844476a0d8e26a8f2806c671c06ce
1 #include "tst-tls10.h"
3 __thread int dummy __attribute__((visibility ("hidden"))) = 12;
4 __thread struct A a1 = { 4, 5, 6 };
5 __thread struct A a2 = { 7, 8, 9 };
6 __thread struct A a3 __attribute__((tls_model("initial-exec")))
7 = { 10, 11, 12 };
8 __thread struct A a4 __attribute__((tls_model("initial-exec")))
9 = { 13, 14, 15 };
10 static __thread struct A local1 = { 16, 17, 18 };
11 static __thread struct A local2 __attribute__((tls_model("initial-exec")))
12 = { 19, 20, 21 };
14 void
15 check1 (void)
17 if (a1.a != 4 || a1.b != 5 || a1.c != 6)
18 abort ();
19 if (a2.a != 22 || a2.b != 23 || a2.c != 24)
20 abort ();
21 if (a3.a != 10 || a3.b != 11 || a3.c != 12)
22 abort ();
23 if (a4.a != 25 || a4.b != 26 || a4.c != 27)
24 abort ();
25 if (local1.a != 16 || local1.b != 17 || local1.c != 18)
26 abort ();
27 if (local2.a != 19 || local2.b != 20 || local2.c != 21)
28 abort ();
31 struct A *
32 f1a (void)
34 return &a1;
37 struct A *
38 f2a (void)
40 return &a2;
43 struct A *
44 f3a (void)
46 return &a3;
49 struct A *
50 f4a (void)
52 return &a4;
55 struct A *
56 f5a (void)
58 return &local1;
61 struct A *
62 f6a (void)
64 return &local2;
67 int
68 f1b (void)
70 return a1.a;
73 int
74 f2b (void)
76 return a2.b;
79 int
80 f3b (void)
82 return a3.c;
85 int
86 f4b (void)
88 return a4.a;
91 int
92 f5b (void)
94 return local1.b;
97 int
98 f6b (void)
100 return local2.c;