14ecca339SDan Handley /* 24ecca339SDan Handley * Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved. 34ecca339SDan Handley * 44ecca339SDan Handley * Redistribution and use in source and binary forms, with or without 54ecca339SDan Handley * modification, are permitted provided that the following conditions are met: 64ecca339SDan Handley * 74ecca339SDan Handley * Redistributions of source code must retain the above copyright notice, this 84ecca339SDan Handley * list of conditions and the following disclaimer. 94ecca339SDan Handley * 104ecca339SDan Handley * Redistributions in binary form must reproduce the above copyright notice, 114ecca339SDan Handley * this list of conditions and the following disclaimer in the documentation 124ecca339SDan Handley * and/or other materials provided with the distribution. 134ecca339SDan Handley * 144ecca339SDan Handley * Neither the name of ARM nor the names of its contributors may be used 154ecca339SDan Handley * to endorse or promote products derived from this software without specific 164ecca339SDan Handley * prior written permission. 174ecca339SDan Handley * 184ecca339SDan Handley * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 194ecca339SDan Handley * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 204ecca339SDan Handley * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 214ecca339SDan Handley * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 224ecca339SDan Handley * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 234ecca339SDan Handley * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 244ecca339SDan Handley * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 254ecca339SDan Handley * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 264ecca339SDan Handley * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 274ecca339SDan Handley * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 284ecca339SDan Handley * POSSIBILITY OF SUCH DAMAGE. 294ecca339SDan Handley */ 304ecca339SDan Handley 314ecca339SDan Handley #ifndef __DEBUG_H__ 324ecca339SDan Handley #define __DEBUG_H__ 334ecca339SDan Handley 344ecca339SDan Handley #include <stdio.h> 354ecca339SDan Handley 364ecca339SDan Handley /* If building the project with DEBUG disabled the INFO and WARN macros 374ecca339SDan Handley * won't produce any output. The ERROR macro is always enabled. 384ecca339SDan Handley * The format expected is the same as for printf(). 394ecca339SDan Handley * INFO("Info %s.\n", "message") -> INFO: Info message. 404ecca339SDan Handley * WARN("Warning %s.\n", "message") -> WARN: Warning message. 414ecca339SDan Handley * ERROR("Error %s.\n", "message") -> ERROR: Error message. 424ecca339SDan Handley * 434ecca339SDan Handley * TODO : add debug levels. 444ecca339SDan Handley */ 454ecca339SDan Handley #if DEBUG 464ecca339SDan Handley #define INFO(...) printf("INFO: " __VA_ARGS__) 474ecca339SDan Handley #define WARN(...) printf("WARN: " __VA_ARGS__) 484ecca339SDan Handley #else 494ecca339SDan Handley #define INFO(...) 504ecca339SDan Handley #define WARN(...) 514ecca339SDan Handley #endif 524ecca339SDan Handley 534ecca339SDan Handley #define ERROR(...) printf("ERROR: " __VA_ARGS__) 544ecca339SDan Handley 554ecca339SDan Handley 564ecca339SDan Handley /* For the moment this Panic function is very basic, Report an error and 574ecca339SDan Handley * spin. This can be expanded in the future to provide more information. 584ecca339SDan Handley */ 59*a43d431bSSoby Mathew #if DEBUG 60*a43d431bSSoby Mathew extern void __dead2 do_panic(const char *file, int line); 61*a43d431bSSoby Mathew #define panic() do_panic(__FILE__, __LINE__) 62*a43d431bSSoby Mathew 63*a43d431bSSoby Mathew #else 64*a43d431bSSoby Mathew extern void __dead2 do_panic(void); 65*a43d431bSSoby Mathew #define panic() do_panic() 66*a43d431bSSoby Mathew 67*a43d431bSSoby Mathew #endif 68*a43d431bSSoby Mathew 69*a43d431bSSoby Mathew extern void print_string_value(char *s, unsigned long *mem); 704ecca339SDan Handley 714ecca339SDan Handley #endif /* __DEBUG_H__ */ 72