diff options
author | jdp <jdp@FreeBSD.org> | 1998-03-07 19:24:35 +0000 |
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committer | jdp <jdp@FreeBSD.org> | 1998-03-07 19:24:35 +0000 |
commit | 350f58aa8f1baac341d34d10b452ce3d34d25447 (patch) | |
tree | 5b100ebbd54fbed2d6eff4d0fc9ec38edacfb9c1 /libexec/rtld-elf/debug.c | |
parent | 8222bc81a24ad204d76d22477847c9e34a4bbac2 (diff) | |
download | FreeBSD-src-350f58aa8f1baac341d34d10b452ce3d34d25447.zip FreeBSD-src-350f58aa8f1baac341d34d10b452ce3d34d25447.tar.gz |
Import the ELF dynamic linker. This is the ElfKit version with
quite a few enhancements and bug fixes. There are still some known
deficiencies, but it should be adequate to get us started with ELF.
Submitted by: John Polstra <jdp@polstra.com>
Diffstat (limited to 'libexec/rtld-elf/debug.c')
-rw-r--r-- | libexec/rtld-elf/debug.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/libexec/rtld-elf/debug.c b/libexec/rtld-elf/debug.c new file mode 100644 index 0000000..dc31382 --- /dev/null +++ b/libexec/rtld-elf/debug.c @@ -0,0 +1,52 @@ +/*- + * Copyright 1996-1998 John D. Polstra. + * 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 ``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 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. + * + * $Id: debug.c,v 1.1 1998/03/05 21:05:48 jdp Exp $ + */ + +/* + * Support for printing debugging messages. + */ + +#include <stdarg.h> +#include <stdio.h> + +#include "debug.h" + +int debug = 0; + +void +debug_printf(const char *format, ...) +{ + if (debug) { + va_list ap; + va_start(ap, format); + + fflush(stdout); + vfprintf(stderr, format, ap); + putc('\n', stderr); + + va_end(ap); + } +} |