mirror of
https://github.com/varun-r-mallya/sysprof.git
synced 2025-12-31 20:36:25 +00:00
ad5ffd749b
2005-12-20 Kristian Høgsberg <krh@redhat.com> * Makefile.am: Dist and install udev rule. * collector.c: (open_fd): * sysprof-text.c: (no_module): * sysprof.c: (on_start_toggled): Update device filename. * 60-sysprof.rules: New udev rule file to set permissions for sysprof char device. * module/sysprof-module.c: Switch kernel module to use a misc char device instead. Start and stop the timer on device open and close instead of module load and unload.
40 lines
1.3 KiB
C
40 lines
1.3 KiB
C
/* Sysprof -- Sampling, systemwide CPU profiler
|
|
* Copyright 2004, Red Hat, Inc.
|
|
* Copyright 2004, 2005, Soeren Sandmann
|
|
*
|
|
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#ifndef SYSPROF_MODULE_H
|
|
#define SYSPROF_MODULE_H
|
|
|
|
#define SYSPROF_FILE "/dev/sysprof-trace"
|
|
|
|
typedef struct SysprofStackTrace SysprofStackTrace;
|
|
|
|
#define SYSPROF_MAX_ADDRESSES 512
|
|
|
|
struct SysprofStackTrace
|
|
{
|
|
int pid; /* -1 if in kernel */
|
|
int truncated;
|
|
int n_addresses; /* note: this can be 1 if the process was compiled
|
|
* with -fomit-frame-pointer or is otherwise weird
|
|
*/
|
|
void *addresses[SYSPROF_MAX_ADDRESSES];
|
|
};
|
|
|
|
#endif
|