diff options
Diffstat (limited to 'sys/arch/octeon/stand/rdboot/vars.c')
| -rw-r--r-- | sys/arch/octeon/stand/rdboot/vars.c | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/sys/arch/octeon/stand/rdboot/vars.c b/sys/arch/octeon/stand/rdboot/vars.c new file mode 100644 index 00000000000..926c8a6cb16 --- /dev/null +++ b/sys/arch/octeon/stand/rdboot/vars.c @@ -0,0 +1,203 @@ +/* $OpenBSD: vars.c,v 1.1 2019/07/17 14:36:32 visa Exp $ */ + +/* + * Copyright (c) 1998-2000 Michael Shalayeff + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + */ + +#include <sys/param.h> +#include <sys/reboot.h> + +#include <limits.h> +#include <stdio.h> +#include <string.h> +#include <stdlib.h> + +#include "cmd.h" + +extern int debug; +int db_console = -1; + +static int Xdevice(void); +#ifdef DEBUG +static int Xdebug(void); +#endif +static int Xdb_console(void); +static int Ximage(void); +static int Xhowto(void); +static int Xtimeout(void); +int Xset(void); + +const struct cmd_table cmd_set[] = { + {"howto", CMDT_VAR, Xhowto}, +#ifdef DEBUG + {"debug", CMDT_VAR, Xdebug}, +#endif + {"device", CMDT_VAR, Xdevice}, + {"image", CMDT_VAR, Ximage}, + {"timeout",CMDT_VAR, Xtimeout}, + {"db_console", CMDT_VAR, Xdb_console}, + {NULL,0} +}; + +#ifdef DEBUG +static int +Xdebug(void) +{ + if (cmd.argc != 2) + printf( "o%s\n", debug? "n": "ff" ); + else + debug = (cmd.argv[1][0] == '0' || + (cmd.argv[1][0] == 'o' && cmd.argv[1][1] == 'f'))? + 0: 1; + return 0; +} +#endif + +int +Xdb_console(void) +{ + if (cmd.argc != 2) { + switch (db_console) { + case 0: + printf("off\n"); + break; + case 1: + printf("on\n"); + break; + default: + printf("unset\n"); + break; + } + } else { + if (strcmp(cmd.argv[1], "0") == 0 || + strcmp(cmd.argv[1], "off") == 0) + db_console = 0; + else if (strcmp(cmd.argv[1], "1") == 0 || + strcmp(cmd.argv[1], "on") == 0) + db_console = 1; + } + + return (0); +} + +static int +Xtimeout(void) +{ + if (cmd.argc != 2) + printf( "%d\n", cmd.timeout ); + else + cmd.timeout = (int)strtol( cmd.argv[1], (char **)NULL, 0 ); + return 0; +} + +/* called only w/ no arguments */ +int +Xset(void) +{ + const struct cmd_table *ct; + + printf("boot\n"); + for (ct = cmd_set; ct->cmd_name != NULL; ct++) { + printf("%s\t ", ct->cmd_name); + (*ct->cmd_exec)(); + } + return 0; +} + +static int +Xdevice(void) +{ + if (cmd.argc != 2) + printf("%s\n", cmd.bootdev); + else + strlcpy(cmd.bootdev, cmd.argv[1], sizeof(cmd.bootdev)); + return 0; +} + +static int +Ximage(void) +{ + if (cmd.argc != 2) + printf("%s\n", cmd.image); + else + strlcpy(cmd.image, cmd.argv[1], sizeof(cmd.image)); + return 0; +} + +static int +Xhowto(void) +{ + if (cmd.argc == 1) { + if (cmd.boothowto) { + putchar('-'); + if (cmd.boothowto & RB_ASKNAME) + putchar('a'); + if (cmd.boothowto & RB_CONFIG) + putchar('c'); + if (cmd.boothowto & RB_SINGLE) + putchar('s'); + if (cmd.boothowto & RB_KDB) + putchar('d'); + } + putchar('\n'); + } else + bootparse(1); + return 0; +} + +int +bootparse(int i) +{ + char *cp; + int howto = cmd.boothowto; + + for (; i < cmd.argc; i++) { + cp = cmd.argv[i]; + if (*cp == '-') { + while (*++cp) { + switch (*cp) { + case 'a': + howto |= RB_ASKNAME; + break; + case 'c': + howto |= RB_CONFIG; + break; + case 's': + howto |= RB_SINGLE; + break; + case 'd': + howto |= RB_KDB; + break; + default: + printf("howto: bad option: %c\n", *cp); + return 1; + } + } + } + } + cmd.boothowto = howto; + return 0; +} |