/* glibc test for TLS in ld.so. */ #include <stdio.h> #include <tls.h> #include "tls-macros.h" /* One define int variable, two externs. */ COMMON_INT_DECL(foo); VAR_INT_DECL(bar); VAR_INT_DEF(baz); extern int in_dso (void); #define TEST_FUNCTION do_test () static int do_test (void) { int result = 0; int *ap, *bp, *cp; /* Set the variable using the local exec model. */ puts ("set baz to 3 (LE)"); ap = TLS_LE (baz); *ap = 3; /* Get variables using initial exec model. */ puts ("set variables foo and bar (IE)"); ap = TLS_IE (foo); *ap = 1; bp = TLS_IE (bar); *bp = 2; /* Get variables using local dynamic model. */ fputs ("get sum of foo, bar (GD) and baz (LD)", stdout); ap = TLS_GD (foo); bp = TLS_GD (bar); cp = TLS_LD (baz); printf (" = %d\n", *ap + *bp + *cp); result |= *ap + *bp + *cp != 6; if (*ap != 1) { printf ("foo = %d\n", *ap); result = 1; } if (*bp != 2) { printf ("bar = %d\n", *bp); result = 1; } if (*cp != 3) { printf ("baz = %d\n", *cp); result = 1; } result |= in_dso (); return result; } #include "../test-skeleton.c"