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/*
Copyright (C) 2009 RedHat inc.
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; either version 2 of the License, or
(at your option) any later version.
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 Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef BACKTRACE_H
#define BACKTRACE_H
#include <stdio.h>
#include <stdbool.h>
struct frame
{
/* Function name, or NULL. */
char *function;
/* Arguments of the function call, or NULL. */
char *args;
/* Frame number. */
int number;
/* ?? */
char *binfile;
/* Name of the source file, or NULL. */
char *sourcefile;
/* True if this is the frame where the crash happened. */
bool crash;
/* Sibling frame, or NULL if this is the last frame in a thread. */
struct frame *next;
};
struct thread
{
int number;
struct frame *frames;
/* Sibling thread, or NULL if this is the last thread in a backtrace. */
struct thread *next;
};
struct backtrace
{
struct thread *threads;
};
extern struct frame *frame_new();
extern void frame_free(struct frame *f);
extern struct frame *frame_add_sibling(struct frame *a, struct frame *b);
extern struct thread *thread_new();
extern void thread_free(struct thread *t);
extern struct thread *thread_add_sibling(struct thread *a, struct thread *b);
extern struct backtrace *backtrace_new();
extern void backtrace_free(struct backtrace *bt);
/* Prints how internal backtrace representation looks to stdout. */
extern void backtrace_print_tree(struct backtrace *bt);
/* Defined in parser.y. */
extern struct backtrace *do_parse(FILE *input, bool debug_parser, bool debug_scanner);
#endif
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