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Profiling support, tools and documentation.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@8375 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Brandon Low 2006-01-18 20:54:13 +00:00
parent 1060e447f8
commit 05dccc3551
33 changed files with 992 additions and 18 deletions
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38
apps/plugins/lib/profile_plugin.c Normal file
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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Passthrough routines for plugin profiling
*
* Copyright (C) 2006 Brandon Low
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include "plugin.h"
static struct plugin_api *local_rb = NULL; /* global api struct pointer */
void profile_init(struct plugin_api* pa)
{
local_rb = pa;
}
void __cyg_profile_func_enter(void *this_fn, void *call_site) {
(void)call_site;
local_rb->profile_func_enter(this_fn, __builtin_return_address(1));
}
void __cyg_profile_func_exit(void *this_fn, void *call_site) {
local_rb->profile_func_exit(this_fn,call_site);
}