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glibc/elf/tst-tls1.c
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/* glibc test for TLS in ld.so. */ | |
#include <stdio.h> | |
#include "tls-macros.h" | |
/* Two common 'int' variables in TLS. */ | |
COMMON_INT_DEF(foo); | |
COMMON_INT_DEF(bar); | |
#define TEST_FUNCTION do_test () | |
static int | |
do_test (void) | |
{ | |
int result = 0; | |
int *ap, *bp; | |
/* Set the variable using the local exec model. */ | |
puts ("set bar to 1 (LE)"); | |
ap = TLS_LE (bar); | |
*ap = 1; | |
/* Get variables using initial exec model. */ | |
fputs ("get sum of foo and bar (IE)", stdout); | |
ap = TLS_IE (foo); | |
bp = TLS_IE (bar); | |
printf (" = %d\n", *ap + *bp); | |
result |= *ap + *bp != 1; | |
if (*ap != 0) | |
{ | |
printf ("foo = %d\n", *ap); | |
result = 1; | |
} | |
if (*bp != 1) | |
{ | |
printf ("bar = %d\n", *bp); | |
result = 1; | |
} | |
/* Get variables using local dynamic model. */ | |
fputs ("get sum of foo and bar (LD)", stdout); | |
ap = TLS_LD (foo); | |
bp = TLS_LD (bar); | |
printf (" = %d\n", *ap + *bp); | |
result |= *ap + *bp != 1; | |
if (*ap != 0) | |
{ | |
printf ("foo = %d\n", *ap); | |
result = 1; | |
} | |
if (*bp != 1) | |
{ | |
printf ("bar = %d\n", *bp); | |
result = 1; | |
} | |
/* Get variables using generic dynamic model. */ | |
fputs ("get sum of foo and bar (GD)", stdout); | |
ap = TLS_GD (foo); | |
bp = TLS_GD (bar); | |
printf (" = %d\n", *ap + *bp); | |
result |= *ap + *bp != 1; | |
if (*ap != 0) | |
{ | |
printf ("foo = %d\n", *ap); | |
result = 1; | |
} | |
if (*bp != 1) | |
{ | |
printf ("bar = %d\n", *bp); | |
result = 1; | |
} | |
return result; | |
} | |
#include "../test-skeleton.c" |