projects / dragonfly.git / blame
| Commit | Line | Data |
|---|---|---|
| 984263bc MD |
1 | /*- |
| 2 | * Copyright 1996-1998 John D. Polstra. | |
| 3 | * All rights reserved. | |
| 4 | * | |
| 5 | * Redistribution and use in source and binary forms, with or without | |
| 6 | * modification, are permitted provided that the following conditions | |
| 7 | * are met: | |
| 8 | * 1. Redistributions of source code must retain the above copyright | |
| 9 | * notice, this list of conditions and the following disclaimer. | |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright | |
| 11 | * notice, this list of conditions and the following disclaimer in the | |
| 12 | * documentation and/or other materials provided with the distribution. | |
| 13 | * | |
| 14 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR | |
| 15 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | |
| 16 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | |
| 17 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, | |
| 18 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
| 19 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 20 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 21 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 22 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | |
| 23 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 24 | * | |
| f4f4bfd5 | 25 | * $FreeBSD$ |
| 984263bc MD |
26 | */ |
| 27 | ||
| 28 | /* | |
| 29 | * Support for printing debugging messages. | |
| 30 | */ | |
| 31 | ||
| 32 | #ifndef DEBUG_H | |
| 33 | #define DEBUG_H 1 | |
| 34 | ||
| 35 | #ifndef __GNUC__ | |
| 36 | #error "This file must be compiled with GCC" | |
| 37 | #endif | |
| 38 | ||
| 39 | #include <sys/cdefs.h> | |
| 40 | ||
| 41 | #include <string.h> | |
| 42 | #include <unistd.h> | |
| 43 | ||
| 44 | extern void debug_printf(const char *, ...) __printflike(1, 2); | |
| 45 | extern int debug; | |
| 46 | ||
| 47 | #ifdef DEBUG | |
| fcf53d9b | 48 | #define dbg(...) debug_printf(__VA_ARGS__) |
| 984263bc | 49 | #else |
| fcf53d9b | 50 | #define dbg(...) ((void) 0) |
| 984263bc MD |
51 | #endif |
| 52 | ||
| fcf53d9b | 53 | #define _MYNAME "ld-elf.so.2" |
| 984263bc | 54 | #define assert(cond) ((cond) ? (void) 0 : \ |
| fcf53d9b | 55 | (msg(_MYNAME ": assert failed: " __FILE__ ":" \ |
| 984263bc | 56 | __XSTRING(__LINE__) "\n"), abort())) |
| fcf53d9b JM |
57 | #define msg(s) write(STDOUT_FILENO, s, strlen(s)) |
| 58 | #define trace() msg(_MYNAME ": " __XSTRING(__LINE__) "\n") | |
| 59 | ||
| 984263bc MD |
60 | |
| 61 | #endif /* DEBUG_H */ |