haproxy/include/haproxy/debug.h
Willy Tarreau a8459b28c3 MINOR: debug: create ha_backtrace_to_stderr() to dump an instant backtrace
This function calls the ha_dump_backtrace() function with a locally
allocated buffer and sends the output slightly indented to fd #2. It's
meant to be used as an emergency backtrace dump.
2021-01-22 14:15:36 +01:00

37 lines
1.3 KiB
C

/*
* include/haproxy/debug.h
* This files contains some macros to help debugging.
*
* Copyright (C) 2000-2020 Willy Tarreau - w@1wt.eu
*
* This 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, version 2.1
* exclusively.
*
* This 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 this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _HAPROXY_DEBUG_H
#define _HAPROXY_DEBUG_H
struct task;
struct buffer;
extern volatile unsigned long threads_to_dump;
extern unsigned int debug_commands_issued;
void ha_task_dump(struct buffer *buf, const struct task *task, const char *pfx);
void ha_thread_dump(struct buffer *buf, int thr, int calling_tid);
void ha_dump_backtrace(struct buffer *buf, const char *prefix);
void ha_backtrace_to_stderr();
void ha_thread_dump_all_to_trash();
void ha_panic();
#endif /* _HAPROXY_DEBUG_H */