| /************************************************************************** |
| * |
| * Copyright 2009 VMware, Inc. |
| * All Rights Reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the |
| * "Software"), to deal in the Software without restriction, including |
| * without limitation the rights to use, copy, modify, merge, publish, |
| * distribute, sub license, and/or sell copies of the Software, and to |
| * permit persons to whom the Software is furnished to do so, subject to |
| * the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the |
| * next paragraph) shall be included in all copies or substantial portions |
| * of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
| * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR |
| * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| * |
| **************************************************************************/ |
| |
| #ifndef U_DEBUG_STACK_H_ |
| #define U_DEBUG_STACK_H_ |
| |
| #include <stdio.h> |
| |
| #ifdef HAVE_LIBUNWIND |
| #define UNW_LOCAL_ONLY |
| #include <libunwind.h> |
| #endif |
| |
| /** |
| * @file |
| * Stack backtracing. |
| * |
| * @author Jose Fonseca <jfonseca@vmware.com> |
| */ |
| |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| |
| /** |
| * Represent a frame from a stack backtrace. |
| * |
| #if defined(PIPE_OS_WINDOWS) && !defined(HAVE_LIBUNWIND) |
| * XXX: Do not change this. (passed to Windows' CaptureStackBackTrace()) |
| #endif |
| * |
| * TODO: This should be refactored as a void * typedef. |
| */ |
| struct debug_stack_frame |
| { |
| #if defined(HAVE_ANDROID_PLATFORM) || defined(HAVE_LIBUNWIND) |
| const char *procname; |
| uint64_t start_ip; |
| unsigned off; |
| const char *map; |
| unsigned int map_off; |
| #else |
| const void *function; |
| #endif |
| }; |
| |
| |
| void |
| debug_backtrace_capture(struct debug_stack_frame *backtrace, |
| unsigned start_frame, |
| unsigned nr_frames); |
| |
| void |
| debug_backtrace_dump(const struct debug_stack_frame *backtrace, |
| unsigned nr_frames); |
| |
| void |
| debug_backtrace_print(FILE *f, |
| const struct debug_stack_frame *backtrace, |
| unsigned nr_frames); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* U_DEBUG_STACK_H_ */ |