| 1 | /* glibc test for TLS in ld.so. */
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| 2 | #include <stdio.h>
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| 3 |
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| 4 | #include <tls.h>
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| 5 |
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| 6 | #ifdef USE_TLS
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| 7 | # include "tls-macros.h"
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| 8 |
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| 9 |
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| 10 | /* Two 'int' variables in TLS. */
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| 11 | VAR_INT_DEF(foo);
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| 12 | VAR_INT_DEF(bar);
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| 13 | #endif
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| 14 |
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| 15 |
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| 16 | #define TEST_FUNCTION do_test ()
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| 17 | static int
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| 18 | do_test (void)
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| 19 | {
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| 20 | #ifdef USE_TLS
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| 21 | int result = 0;
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| 22 | int *ap, *bp;
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| 23 |
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| 24 |
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| 25 | /* Set the variable using the local exec model. */
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| 26 | puts ("set bar to 1 (LE)");
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| 27 | ap = TLS_LE (bar);
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| 28 | *ap = 1;
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| 29 |
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| 30 |
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| 31 | /* Get variables using initial exec model. */
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| 32 | fputs ("get sum of foo and bar (IE)", stdout);
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| 33 | ap = TLS_IE (foo);
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| 34 | bp = TLS_IE (bar);
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| 35 | printf (" = %d\n", *ap + *bp);
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| 36 | result |= *ap + *bp != 1;
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| 37 | if (*ap != 0)
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| 38 | {
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| 39 | printf ("foo = %d\n", *ap);
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| 40 | result = 1;
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| 41 | }
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| 42 | if (*bp != 1)
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| 43 | {
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| 44 | printf ("bar = %d\n", *bp);
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| 45 | result = 1;
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| 46 | }
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| 47 |
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| 48 |
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| 49 | /* Get variables using local dynamic model. */
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| 50 | fputs ("get sum of foo and bar (LD)", stdout);
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| 51 | ap = TLS_LD (foo);
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| 52 | bp = TLS_LD (bar);
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| 53 | printf (" = %d\n", *ap + *bp);
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| 54 | result |= *ap + *bp != 1;
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| 55 | if (*ap != 0)
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| 56 | {
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| 57 | printf ("foo = %d\n", *ap);
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| 58 | result = 1;
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| 59 | }
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| 60 | if (*bp != 1)
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| 61 | {
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| 62 | printf ("bar = %d\n", *bp);
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| 63 | result = 1;
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| 64 | }
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| 65 |
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| 66 |
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| 67 | /* Get variables using generic dynamic model. */
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| 68 | fputs ("get sum of foo and bar (GD)", stdout);
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| 69 | ap = TLS_GD (foo);
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| 70 | bp = TLS_GD (bar);
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| 71 | printf (" = %d\n", *ap + *bp);
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| 72 | result |= *ap + *bp != 1;
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| 73 | if (*ap != 0)
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| 74 | {
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| 75 | printf ("foo = %d\n", *ap);
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| 76 | result = 1;
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| 77 | }
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| 78 | if (*bp != 1)
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| 79 | {
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| 80 | printf ("bar = %d\n", *bp);
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| 81 | result = 1;
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| 82 | }
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| 83 |
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| 84 | return result;
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| 85 | #else
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| 86 | return 0;
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| 87 | #endif
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| 88 | }
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| 89 |
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| 90 |
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| 91 | #include "../test-skeleton.c"
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