/* glibc test for TLS in ld.so. */ #include <stdio.h> #include <tls.h> #ifdef USE_TLS # include "tls-macros.h" /* Two 'int' variables in TLS. */ VAR_INT_DEF(foo); VAR_INT_DEF(bar); #endif #define TEST_FUNCTION do_test () static int do_test (void) { #ifdef USE_TLS 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; #else return 0; #endif } #include "../test-skeleton.c"