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1 | /////////////////////////////////////////////////////////////////////////////// | |
2 | // Name: wx/unix/stackwalk.h | |
3 | // Purpose: declaration of wxStackWalker for Unix | |
4 | // Author: Vadim Zeitlin | |
5 | // Modified by: | |
6 | // Created: 2005-01-19 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) 2005 Vadim Zeitlin <vadim@wxwindows.org> | |
9 | // Licence: wxWindows licence | |
10 | /////////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #ifndef _WX_UNIX_STACKWALK_H_ | |
13 | #define _WX_UNIX_STACKWALK_H_ | |
14 | ||
15 | // ---------------------------------------------------------------------------- | |
16 | // wxStackFrame | |
17 | // ---------------------------------------------------------------------------- | |
18 | ||
19 | class WXDLLIMPEXP_BASE wxStackFrame : public wxStackFrameBase | |
20 | { | |
21 | public: | |
22 | // arguments are the stack depth of this frame, its address and the return | |
23 | // value of backtrace_symbols() for it | |
24 | // | |
25 | // NB: we don't copy syminfo pointer so it should have lifetime at least as | |
26 | // long as ours | |
27 | wxStackFrame(size_t level, void *address, const char *syminfo) | |
28 | : wxStackFrameBase(level, address) | |
29 | { | |
30 | m_hasName = | |
31 | m_hasLocation = false; | |
32 | ||
33 | m_syminfo = syminfo; | |
34 | } | |
35 | ||
36 | protected: | |
37 | virtual void OnGetName(); | |
38 | virtual void OnGetLocation(); | |
39 | ||
40 | private: | |
41 | const char *m_syminfo; | |
42 | ||
43 | bool m_hasName, | |
44 | m_hasLocation; | |
45 | }; | |
46 | ||
47 | // ---------------------------------------------------------------------------- | |
48 | // wxStackWalker | |
49 | // ---------------------------------------------------------------------------- | |
50 | ||
51 | class WXDLLIMPEXP_BASE wxStackWalker : public wxStackWalkerBase | |
52 | { | |
53 | public: | |
54 | // we need the full path to the program executable to be able to use | |
55 | // addr2line, normally we can retrieve it from wxTheApp but if wxTheApp | |
56 | // doesn't exist or doesn't have the correct value, the path may be given | |
57 | // explicitly | |
58 | wxStackWalker(const char *argv0 = NULL) | |
59 | { | |
60 | ms_exepath = wxString::FromAscii(argv0); | |
61 | } | |
62 | ||
63 | virtual void Walk(size_t skip = 1); | |
64 | virtual void WalkFromException() { Walk(2); } | |
65 | ||
66 | static const wxString& GetExePath() { return ms_exepath; } | |
67 | ||
68 | private: | |
69 | static wxString ms_exepath; | |
70 | }; | |
71 | ||
72 | #endif // _WX_UNIX_STACKWALK_H_ |