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changed qse_assert_filed() to dump backtraces

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hyung-hwan
2009-06-23 22:53:22 +00:00
parent 97a7febc78
commit 92b9bfb6d1
9 changed files with 361 additions and 60 deletions
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39
qse/lib/cmn/assert.c
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@ -23,6 +23,12 @@
#include <qse/cmn/sio.h>
#ifdef HAVE_EXECINFO_H
# include <execinfo.h>
# include <stdlib.h>
# include <qse/cmn/str.h>
#endif
#ifdef _WIN32
# include <windows.h>
#else
@ -71,6 +77,15 @@ void qse_assert_failed (
const qse_char_t* expr, const qse_char_t* desc,
const qse_char_t* file, qse_size_t line)
{
#ifdef HAVE_BACKTRACE
void *btarray[128];
qse_size_t btsize, i;
char **btsyms;
#ifdef QSE_CHAR_IS_WCHAR
qse_wchar_t wcs[256];
#endif
#endif
qse_sio_puts (QSE_SIO_ERR, QSE_T("=[ASSERTION FAILURE]============================================================\n"));
qse_sio_puts (QSE_SIO_ERR, QSE_T("FILE "));
@ -89,6 +104,30 @@ void qse_assert_failed (
qse_sio_puts (QSE_SIO_ERR, desc);
qse_sio_puts (QSE_SIO_ERR, QSE_T("\n"));
}
#ifdef HAVE_BACKTRACE
btsize = backtrace (btarray, QSE_COUNTOF(btarray));
btsyms = backtrace_symbols (btarray, btsize);
if (btsyms != QSE_NULL)
{
qse_sio_puts (QSE_SIO_ERR, QSE_T("=[BACKTRACES]===================================================================\n"));
for (i = 0; i < btsize; i++)
{
#ifdef QSE_CHAR_IS_MCHAR
qse_sio_puts (QSE_SIO_ERR, btsyms[i]);
#else
qse_size_t wcslen = QSE_COUNTOF(wcs);
qse_mbstowcs (btsyms[i], wcs, &wcslen);
qse_sio_puts (QSE_SIO_ERR, wcs);
#endif
qse_sio_puts (QSE_SIO_ERR, QSE_T("\n"));
}
free (btsyms);
}
#endif
qse_sio_puts (QSE_SIO_ERR, QSE_T("================================================================================\n"));
qse_sio_flush (QSE_SIO_ERR);