OpenCores
URL https://opencores.org/ocsvn/ao486/ao486/trunk

Subversion Repositories ao486

[/] [ao486/] [trunk/] [syn/] [components/] [sd_card/] [firmware/] [bsp/] [HAL/] [src/] [alt_exit.c] - Blame information for rev 8

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 8 alfik
/******************************************************************************
2
*                                                                             *
3
* License Agreement                                                           *
4
*                                                                             *
5
* Copyright (c) 2004 Altera Corporation, San Jose, California, USA.           *
6
* All rights reserved.                                                        *
7
*                                                                             *
8
* Permission is hereby granted, free of charge, to any person obtaining a     *
9
* copy of this software and associated documentation files (the "Software"),  *
10
* to deal in the Software without restriction, including without limitation   *
11
* the rights to use, copy, modify, merge, publish, distribute, sublicense,    *
12
* and/or sell copies of the Software, and to permit persons to whom the       *
13
* Software is furnished to do so, subject to the following conditions:        *
14
*                                                                             *
15
* The above copyright notice and this permission notice shall be included in  *
16
* all copies or substantial portions of the Software.                         *
17
*                                                                             *
18
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR  *
19
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,    *
20
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE *
21
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER      *
22
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING     *
23
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER         *
24
* DEALINGS IN THE SOFTWARE.                                                   *
25
*                                                                             *
26
* This agreement shall be governed in all respects by the laws of the State   *
27
* of California and by the laws of the United States of America.              *
28
*                                                                             *
29
* Altera does not recommend, suggest or require that this reference design    *
30
* file be used in conjunction or combination with any other product.          *
31
******************************************************************************/
32
 
33
#include "sys/alt_irq.h"
34
#include "sys/alt_sim.h"
35
#include "os/alt_hooks.h"
36
#include "os/alt_syscall.h"
37
 
38
#include "alt_types.h"
39
#include "sys/alt_log_printf.h"
40
/*
41
 * _exit() is called by exit() in order to terminate the current process.
42
 * Typically this is called when main() completes. It should never return.
43
 * Since there is nowhere to go once this process completes, this
44
 * implementation simply blocks forever.
45
 *
46
 * Note that interrupts are not disabled so that execution outside of this
47
 * thread is allowed to continue.
48
 *
49
 * ALT_EXIT is mapped onto the _exit() system call in alt_syscall.h
50
 */
51
 
52
void ALT_EXIT (int exit_code)
53
{
54
  /* ALT_LOG - please see HAL/inc/alt_log_printf.h for details */
55
  ALT_LOG_PRINT_BOOT("[alt_exit.c] Entering _exit() function.\r\n");
56
  ALT_LOG_PRINT_BOOT("[alt_exit.c] Exit code from main was %d.\r\n",exit_code);
57
  /* Stop all other threads */
58
 
59
  ALT_LOG_PRINT_BOOT("[alt_exit.c] Calling ALT_OS_STOP().\r\n");
60
  ALT_OS_STOP();
61
 
62
  /* Provide notification to the simulator that we've stopped */
63
 
64
  ALT_LOG_PRINT_BOOT("[alt_exit.c] Calling ALT_SIM_HALT().\r\n");
65
  ALT_SIM_HALT(exit_code);
66
 
67
  /* spin forever, since there's no where to go back to */
68
 
69
  ALT_LOG_PRINT_BOOT("[alt_exit.c] Spinning forever.\r\n");
70
  while (1);
71
}

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.