[thirdparty/glibc.git] / debug / execinfo.h

/* Copyright (C) 1998, 1999 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library 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
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, write to the Free
   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   02111-1307 USA.  */

#ifndef _EXECINFO_H
#define _EXECINFO_H 1

#include <features.h>

__BEGIN_DECLS

/* Store up to SIZE return address of the current program state in
   ARRAY and return the exact number of values stored.  */
extern int backtrace (void **__array, int __size) __THROW;


/* Return names of functions from the backtrace list in ARRAY in a newly
   malloc()ed memory block.  */
extern char **backtrace_symbols (void *__const *__array, int __size) __THROW;


/* This function is similar to backtrace_symbols() but it writes the result
   immediately to a file and can therefore also be used in situations where
   malloc() is not usable anymore.  */
extern void backtrace_symbols_fd (void *__const *__array, int __size,
				  int __fd) __THROW;

__END_DECLS

#endif /* execinfo.h  */
Commit	Line	Data
c1422e5b	1	/* Copyright (C) 1998, 1999 Free Software Foundation, Inc.
2de7874e UD	2	This file is part of the GNU C Library.
	3
	4	The GNU C Library is free software; you can redistribute it and/or
41bdb6e2 AJ	5	modify it under the terms of the GNU Lesser General Public
	6	License as published by the Free Software Foundation; either
	7	version 2.1 of the License, or (at your option) any later version.
2de7874e UD	8
	9	The GNU C Library is distributed in the hope that it will be useful,
	10	but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
41bdb6e2	12	Lesser General Public License for more details.
2de7874e	13
41bdb6e2 AJ	14	You should have received a copy of the GNU Lesser General Public
	15	License along with the GNU C Library; if not, write to the Free
	16	Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
	17	02111-1307 USA. */
2de7874e UD	18
	19	#ifndef _EXECINFO_H
	20	#define _EXECINFO_H 1
	21
	22	#include <features.h>
	23
	24	__BEGIN_DECLS
	25
	26	/* Store up to SIZE return address of the current program state in
	27	ARRAY and return the exact number of values stored. */
c1422e5b	28	extern int backtrace (void **__array, int __size) __THROW;
2de7874e UD	29
	30
	31	/* Return names of functions from the backtrace list in ARRAY in a newly
	32	malloc()ed memory block. */
c1422e5b	33	extern char *backtrace_symbols (void __const *__array, int __size) __THROW;
2de7874e	34
107f8131 UD	35
	36	/* This function is similar to backtrace_symbols() but it writes the result
	37	immediately to a file and can therefore also be used in situations where
	38	malloc() is not usable anymore. */
c1422e5b UD	39	extern void backtrace_symbols_fd (void __const __array, int __size,
c1422e5b UD	40	int __fd) __THROW;
107f8131	41
2de7874e UD	42	__END_DECLS
	43
	44	#endif /* execinfo.h */