1
0
forked from 0ad/0ad
0ad/source/lib/sysdep/os/win/wdbg_sym.h
janwas f608b44d1d fix self-test and map load on Windows (avoid mixing dir separators).
add more specific error codes (used at work)

This was SVN commit r9462.
2011-05-06 18:45:30 +00:00

64 lines
2.5 KiB
C

/* Copyright (c) 2010 Wildfire Games
*
* 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, sublicense, 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 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 NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 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.
*/
/*
* Win32 stack trace and symbol engine.
*/
#ifndef INCLUDED_WDBG_SYM
#define INCLUDED_WDBG_SYM
struct _tagSTACKFRAME64;
struct _CONTEXT;
struct _EXCEPTION_POINTERS;
/**
* called for each stack frame found by wdbg_sym_WalkStack.
*
* @param frame the dbghelp stack frame (we can't just pass the
* instruction-pointer because dump_frame_cb needs the frame pointer to
* locate frame-relative variables)
* @param cbData the user-specified value that was passed to wdbg_sym_WalkStack
* @return INFO::CONTINUE to continue, anything else to stop immediately
* and return that value to wdbg_sym_WalkStack's caller.
**/
typedef Status (*StackFrameCallback)(const _tagSTACKFRAME64* frame, uintptr_t cbData);
/**
* Iterate over a call stack, invoking a callback for each frame encountered.
*
* @param cb
* @param cbData
* @param pcontext Processor context from which to start (usually taken from
* an exception record), or 0 to walk the current stack.
* @param lastFuncToSkip
*
* @note It is safe to use ENSURE/debug_warn/WARN_RETURN_STATUS_IF_ERR even during a
* stack trace (which is triggered by ENSURE et al. in app code) because
* nested stack traces are ignored and only the error is displayed.
**/
extern Status wdbg_sym_WalkStack(StackFrameCallback cb, uintptr_t cbData = 0, const _CONTEXT* pcontext = 0, const wchar_t* lastFuncToSkip = 0);
extern void wdbg_sym_WriteMinidump(_EXCEPTION_POINTERS* ep);
#endif // #ifndef INCLUDED_WDBG_SYM