diff options
Diffstat (limited to 'elf')
| -rw-r--r-- | elf/Makefile | 7 | ||||
| -rw-r--r-- | elf/tst-gnu2-tls1.c | 52 | ||||
| -rw-r--r-- | elf/tst-gnu2-tls1mod.c | 56 |
3 files changed, 115 insertions, 0 deletions
diff --git a/elf/Makefile b/elf/Makefile index 210dde941c..593403c640 100644 --- a/elf/Makefile +++ b/elf/Makefile @@ -224,6 +224,13 @@ modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \ tst-tlsalign-lib tst-nodelete-opened-lib tst-nodelete2mod \ tst-audit11mod1 tst-audit11mod2 tst-auditmod11 \ tst-audit12mod1 tst-audit12mod2 tst-audit12mod3 tst-auditmod12 +ifeq (yes,$(have-mtls-dialect-gnu2)) +tests += tst-gnu2-tls1 +modules-names += tst-gnu2-tls1mod +$(objpfx)tst-gnu2-tls1: $(objpfx)tst-gnu2-tls1mod.so +tst-gnu2-tls1mod.so-no-z-defs = yes +CFLAGS-tst-gnu2-tls1mod.c += -mtls-dialect=gnu2 +endif ifeq (yes,$(have-protected-data)) modules-names += tst-protected1moda tst-protected1modb tests += tst-protected1a tst-protected1b diff --git a/elf/tst-gnu2-tls1.c b/elf/tst-gnu2-tls1.c new file mode 100644 index 0000000000..f55de59fc7 --- /dev/null +++ b/elf/tst-gnu2-tls1.c @@ -0,0 +1,52 @@ +/* Test local and global dynamic models for GNU2 TLS. + Copyright (C) 2016 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <stdio.h> +#include <stdlib.h> + +extern int * get_gd (void); +extern void set_gd (int); +extern int test_gd (int); +extern int * get_ld (void); +extern void set_ld (int); +extern int test_ld (int); + +__thread int gd = 1; + +static int +do_test (void) +{ + int *p; + + p = get_gd (); + set_gd (3); + if (*p != 3 || !test_gd (3)) + abort (); + + p = get_ld (); + set_ld (4); + if (*p != 4 || !test_ld (4)) + abort (); + + printf ("PASS\n"); + + return 0; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" diff --git a/elf/tst-gnu2-tls1mod.c b/elf/tst-gnu2-tls1mod.c new file mode 100644 index 0000000000..45c48164b2 --- /dev/null +++ b/elf/tst-gnu2-tls1mod.c @@ -0,0 +1,56 @@ +/* DSO used by tst-gnu2-tls1. + Copyright (C) 2016 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +static __thread int ld; + +int * +get_ld (void) +{ + return &ld; +} + +void +set_ld (int i) +{ + ld = i; +} + +int +test_ld (int i) +{ + return ld == i; +} +extern __thread int gd; + +int * +get_gd (void) +{ + return &gd; +} + +void +set_gd (int i) +{ + gd = i; +} + +int +test_gd (int i) +{ + return gd == i; +} |