diff options
Diffstat (limited to 'lib/libc/gen/tls.c')
-rw-r--r-- | lib/libc/gen/tls.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/lib/libc/gen/tls.c b/lib/libc/gen/tls.c new file mode 100644 index 0000000..1c4f8ce --- /dev/null +++ b/lib/libc/gen/tls.c @@ -0,0 +1,69 @@ +/*- + * Copyright (c) 2004 Doug Rabson + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +/* + * Define stubs for TLS internals so that programs and libraries can + * link. These functions will be replaced by functional versions at + * runtime from ld-elf.so.1. + */ + +#include <stddef.h> + +#ifdef __i386__ + +extern void *___tls_get_addr(void *ti) __attribute__((__regparm__(1))); + +#pragma weak ___tls_get_addr +__attribute__((__regparm__(1))) +void * +___tls_get_addr(void *ti) +{ + return (0); +} + +#endif + +#pragma weak __tls_get_addr +void * +__tls_get_addr() +{ + return (0); +} + +#pragma weak _rtld_allocate_tls +void * +_rtld_allocate_tls(void *oldtls, size_t tcbsize, size_t tcbalign) +{ + return (0); +} + +#pragma weak _rtld_free_tls +void +_rtld_free_tls(void *tcb, size_t tcbsize, size_t tcbalign) +{ +} |