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/*
* Mesa 3-D graphics library
* Version: 3.5
*
* Copyright (C) 1999-2001 Brian Paul All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifdef PC_HEADER
#include "all.h"
#else
#include "glheader.h"
#include "mtypes.h"
#endif
/*
* This is the highest address in Mesa
*/
extern void mesa_highpc(void); /* silence compiler warning */
void mesa_highpc(void) { }
#if defined(__GNUC__) && defined(__linux__)
void monstartup( char *lowpc, char *highpc );
void _mcleanup( void );
void mesa_lowpc( void );
void mesa_highpc( void );
static int profile = 0;
extern void force_init_prof( void ); /* silence compiler warning */
void force_init_prof( void )
{
FILE *fp;
if (profile) return;
profile = 1;
monstartup( (char *)mesa_lowpc, (char *)mesa_highpc );
fprintf(stderr, "Starting profiling, %x %x\n",
(unsigned int)mesa_lowpc,
(unsigned int)mesa_highpc);
if ((fp = fopen( "mesa_lowpc", "w" )) != NULL) {
fprintf( fp, "0x%08x ", (unsigned int)mesa_lowpc );
fclose( fp );
}
}
/*
* Start profiling
*/
extern void init_prof(void); /* silence compiler warning */
void __attribute__ ((constructor))
init_prof( void )
{
FILE *fp;
char *s = getenv("MESA_MON");
if (s == NULL || atoi(s) == 0)
return;
profile = 1;
monstartup( (char *)mesa_lowpc, (char *)mesa_highpc );
fprintf(stderr, "Starting profiling, %x %x\n",
(unsigned int)mesa_lowpc,
(unsigned int)mesa_highpc);
if ((fp = fopen( "mesa_lowpc", "w" )) != NULL) {
fprintf( fp, "0x%08x ", (unsigned int)mesa_lowpc );
fclose( fp );
}
}
/*
* Finish profiling
*/
extern void fini_prof(void); /* silence compiler warning */
void __attribute__ ((destructor))
fini_prof( void )
{
if (profile) {
_mcleanup( );
fprintf(stderr, "Finished profiling\n");
}
}
#else
void force_init_prof( void )
{
}
#endif
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