1 /* 2 * Copyright 2002-2007, Axel Dörfler, axeld@pinc-software.de 3 * Distributed under the terms of the Haiku License. 4 * 5 * Copyright 2001-2002, Travis Geiselbrecht. All rights reserved. 6 * Distributed under the terms of the NewOS License. 7 */ 8 #ifndef _KERNEL_DEBUG_H 9 #define _KERNEL_DEBUG_H 10 11 12 #include <OS.h> 13 14 #define KDEBUG 1 15 16 #if DEBUG 17 /* 18 * The kernel debug level. 19 * Level 1 is usual asserts, > 1 should be used for very expensive runtime checks 20 */ 21 #define KDEBUG 1 22 #endif 23 24 #define ASSERT_ALWAYS(x) \ 25 do { if (!(x)) { panic("ASSERT FAILED (%s:%d): %s\n", __FILE__, __LINE__, #x); } } while (0) 26 27 #define ASSERT_ALWAYS_PRINT(x, format...) \ 28 do { \ 29 if (!(x)) { \ 30 dprintf(format); \ 31 panic("ASSERT FAILED (%s:%d): %s\n", __FILE__, __LINE__, #x); \ 32 } \ 33 } while (0) 34 35 #if KDEBUG 36 # define ASSERT(x) ASSERT_ALWAYS(x) 37 # define ASSERT_PRINT(x, format...) ASSERT_ALWAYS_PRINT(x, format) 38 #else 39 # define ASSERT(x) do { } while(0) 40 # define ASSERT_PRINT(x, format...) do { } while(0) 41 #endif 42 43 extern int dbg_register_file[B_MAX_CPU_COUNT][14]; 44 45 #ifdef __cplusplus 46 extern "C" { 47 #endif 48 49 struct kernel_args; 50 51 extern status_t debug_init(struct kernel_args *args); 52 extern status_t debug_init_post_vm(struct kernel_args *args); 53 extern status_t debug_init_post_modules(struct kernel_args *args); 54 extern void debug_early_boot_message(const char *string); 55 extern void debug_puts(const char *s, int32 length); 56 extern bool debug_debugger_running(void); 57 extern void debug_stop_screen_debug_output(void); 58 59 extern void _user_debug_output(const char *userString); 60 61 #ifdef __cplusplus 62 } 63 #endif 64 65 #endif /* _KERNEL_DEBUG_H */ 66