~drizzle-trunk/drizzle/development

/* -*- mode: c; c-basic-offset: 2; indent-tabs-mode: nil; -*-

 *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:

 *

 *  Copyright (C) 2008 Sun Microsystems

 *

 *  This program is free software; you can redistribute it and/or modify

 *  it under the terms of the GNU General Public License as published by

 *  the Free Software Foundation; version 2 of the License.

 *

 *  This program is distributed in the hope that it will be useful,

 *  but WITHOUT ANY WARRANTY; without even the implied warranty of

 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 *  GNU General Public License for more details.

 *

 *  You should have received a copy of the GNU General Public License

 *  along with this program; if not, write to the Free Software

 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

 */

#ifndef DRIZZLED_STACKTRACE_H

#define DRIZZLED_STACKTRACE_H

#include <string.h>

#ifdef TARGET_OS_LINUX

#if defined(HAVE_STACKTRACE) || (defined (__x86_64__) || defined (__i386__) )

extern char* __bss_start;

#endif

#endif

namespace drizzled

{

#if defined(HAVE_BACKTRACE) && HAVE_BACKTRACE_SYMBOLS && HAVE_CXXABI_H && HAVE_ABI_CXA_DEMANGLE

#define BACKTRACE_DEMANGLE 1

#endif

#if defined(BACKTRACE_DEMANGLE)

extern "C" char *my_demangle(const char *mangled_name, int *status);

#endif

#ifdef TARGET_OS_LINUX

#if defined(HAVE_STACKTRACE) || (defined (__x86_64__) || defined (__i386__) )

#undef HAVE_STACKTRACE

#define HAVE_STACKTRACE

extern char* heap_start;

#define init_stacktrace() do {                                 \

    heap_start = (char*) &__bss_start; \

  } while(0);

void check_thread_lib(void);

#endif /* defined (__i386__) */

#endif /* defined HAVE_OS_LINUX */

#ifdef HAVE_STACKTRACE

void print_stacktrace(unsigned char* stack_bottom, size_t thread_stack);

void safe_print_str(const char* name, const char* val, int max_len);

#else

/* Define empty prototypes for functions that are not implemented */

#define init_stacktrace() {}

#define print_stacktrace(A,B) {}

#define safe_print_str(A,B,C) {}

#endif /* HAVE_STACKTRACE */

void write_core(int sig);

} /* namespace drizzled */

#endif /* DRIZZLED_STACKTRACE_H */