1 /************************************************************************** 2 * 3 * Copyright 2009 VMware, Inc. 4 * All Rights Reserved. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the 8 * "Software"), to deal in the Software without restriction, including 9 * without limitation the rights to use, copy, modify, merge, publish, 10 * distribute, sub license, and/or sell copies of the Software, and to 11 * permit persons to whom the Software is furnished to do so, subject to 12 * the following conditions: 13 * 14 * The above copyright notice and this permission notice (including the 15 * next paragraph) shall be included in all copies or substantial portions 16 * of the Software. 17 * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 21 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR 22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25 * 26 **************************************************************************/ 27 28 #ifndef U_DEBUG_STACK_H_ 29 #define U_DEBUG_STACK_H_ 30 31 32 /** 33 * @file 34 * Stack backtracing. 35 * 36 * @author Jose Fonseca <jfonseca@vmware.com> 37 */ 38 39 40 #ifdef __cplusplus 41 extern "C" { 42 #endif 43 44 45 /** 46 * Represent a frame from a stack backtrace. 47 * 48 * XXX: Do not change this. 49 * 50 * TODO: This should be refactored as a void * typedef. 51 */ 52 struct debug_stack_frame 53 { 54 const void *function; 55 }; 56 57 58 void 59 debug_backtrace_capture(struct debug_stack_frame *backtrace, 60 unsigned start_frame, 61 unsigned nr_frames); 62 63 void 64 debug_backtrace_dump(const struct debug_stack_frame *backtrace, 65 unsigned nr_frames); 66 67 68 #ifdef __cplusplus 69 } 70 #endif 71 72 #endif /* U_DEBUG_STACK_H_ */ 73