xref: /OK3568_Linux_fs/u-boot/tools/gdb/gdbcont.c (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * (C) Copyright 2000
3*4882a593Smuzhiyun  * Murray Jensen <Murray.Jensen@csiro.au>
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * SPDX-License-Identifier:	GPL-2.0+
6*4882a593Smuzhiyun  */
7*4882a593Smuzhiyun 
8*4882a593Smuzhiyun #include <stdio.h>
9*4882a593Smuzhiyun #include <stdlib.h>
10*4882a593Smuzhiyun #include <string.h>
11*4882a593Smuzhiyun #include <unistd.h>
12*4882a593Smuzhiyun #include "serial.h"
13*4882a593Smuzhiyun #include "error.h"
14*4882a593Smuzhiyun #include "remote.h"
15*4882a593Smuzhiyun 
16*4882a593Smuzhiyun char *serialdev = "/dev/term/b";
17*4882a593Smuzhiyun speed_t speed = B230400;
18*4882a593Smuzhiyun int verbose = 0;
19*4882a593Smuzhiyun 
20*4882a593Smuzhiyun int
main(int ac,char ** av)21*4882a593Smuzhiyun main(int ac, char **av)
22*4882a593Smuzhiyun {
23*4882a593Smuzhiyun     int c, sfd;
24*4882a593Smuzhiyun 
25*4882a593Smuzhiyun     if ((pname = strrchr(av[0], '/')) == NULL)
26*4882a593Smuzhiyun 	pname = av[0];
27*4882a593Smuzhiyun     else
28*4882a593Smuzhiyun 	pname++;
29*4882a593Smuzhiyun 
30*4882a593Smuzhiyun     while ((c = getopt(ac, av, "b:p:v")) != EOF)
31*4882a593Smuzhiyun 	switch (c) {
32*4882a593Smuzhiyun 
33*4882a593Smuzhiyun 	case 'b':
34*4882a593Smuzhiyun 	    if ((speed = cvtspeed(optarg)) == B0)
35*4882a593Smuzhiyun 		Error("can't decode baud rate specified in -b option");
36*4882a593Smuzhiyun 	    break;
37*4882a593Smuzhiyun 
38*4882a593Smuzhiyun 	case 'p':
39*4882a593Smuzhiyun 	    serialdev = optarg;
40*4882a593Smuzhiyun 	    break;
41*4882a593Smuzhiyun 
42*4882a593Smuzhiyun 	case 'v':
43*4882a593Smuzhiyun 	    verbose = 1;
44*4882a593Smuzhiyun 	    break;
45*4882a593Smuzhiyun 
46*4882a593Smuzhiyun 	default:
47*4882a593Smuzhiyun 	usage:
48*4882a593Smuzhiyun 	    fprintf(stderr, "Usage: %s [-b bps] [-p dev] [-v]\n", pname);
49*4882a593Smuzhiyun 	    exit(1);
50*4882a593Smuzhiyun 	}
51*4882a593Smuzhiyun     if (optind != ac)
52*4882a593Smuzhiyun 	goto usage;
53*4882a593Smuzhiyun 
54*4882a593Smuzhiyun     if (verbose)
55*4882a593Smuzhiyun 	fprintf(stderr, "Opening serial port and sending continue...\n");
56*4882a593Smuzhiyun 
57*4882a593Smuzhiyun     if ((sfd = serialopen(serialdev, speed)) < 0)
58*4882a593Smuzhiyun 	Perror("open of serial device '%s' failed", serialdev);
59*4882a593Smuzhiyun 
60*4882a593Smuzhiyun     remote_desc = sfd;
61*4882a593Smuzhiyun     remote_reset();
62*4882a593Smuzhiyun     remote_continue();
63*4882a593Smuzhiyun 
64*4882a593Smuzhiyun     if (serialclose(sfd) < 0)
65*4882a593Smuzhiyun 	Perror("close of serial device '%s' failed", serialdev);
66*4882a593Smuzhiyun 
67*4882a593Smuzhiyun     if (verbose)
68*4882a593Smuzhiyun 	fprintf(stderr, "Done.\n");
69*4882a593Smuzhiyun 
70*4882a593Smuzhiyun     return (0);
71*4882a593Smuzhiyun }
72