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Diffstat (limited to 'u-boot/tools/gdb/gdbsend.c')
-rw-r--r-- | u-boot/tools/gdb/gdbsend.c | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/u-boot/tools/gdb/gdbsend.c b/u-boot/tools/gdb/gdbsend.c new file mode 100644 index 0000000..8cd8347 --- /dev/null +++ b/u-boot/tools/gdb/gdbsend.c @@ -0,0 +1,137 @@ +/* + * (C) Copyright 2000 + * Murray Jensen <Murray.Jensen@csiro.au> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <fcntl.h> +#include <unistd.h> +#include <sys/types.h> +#include <sys/stat.h> +#include "serial.h" +#include "error.h" +#include "remote.h" + +char *serialdev = "/dev/term/b"; +speed_t speed = B230400; +int verbose = 0, docont = 0; +unsigned long addr = 0x10000UL; + +int +main(int ac, char **av) +{ + int c, sfd, ifd; + char *ifn, *image; + struct stat ist; + + if ((pname = strrchr(av[0], '/')) == NULL) + pname = av[0]; + else + pname++; + + while ((c = getopt(ac, av, "a:b:cp:v")) != EOF) + switch (c) { + + case 'a': { + char *ep; + + addr = strtol(optarg, &ep, 0); + if (ep == optarg || *ep != '\0') + Error("can't decode address specified in -a option"); + break; + } + + case 'b': + if ((speed = cvtspeed(optarg)) == B0) + Error("can't decode baud rate specified in -b option"); + break; + + case 'c': + docont = 1; + break; + + case 'p': + serialdev = optarg; + break; + + case 'v': + verbose = 1; + break; + + default: + usage: + fprintf(stderr, + "Usage: %s [-a addr] [-b bps] [-c] [-p dev] [-v] imagefile\n", + pname); + exit(1); + } + + if (optind != ac - 1) + goto usage; + ifn = av[optind++]; + + if (verbose) + fprintf(stderr, "Opening file and reading image...\n"); + + if ((ifd = open(ifn, O_RDONLY)) < 0) + Perror("can't open kernel image file '%s'", ifn); + + if (fstat(ifd, &ist) < 0) + Perror("fstat '%s' failed", ifn); + + if ((image = (char *)malloc(ist.st_size)) == NULL) + Perror("can't allocate %ld bytes for image", ist.st_size); + + if ((c = read(ifd, image, ist.st_size)) < 0) + Perror("read of %d bytes from '%s' failed", ist.st_size, ifn); + + if (c != ist.st_size) + Error("read of %ld bytes from '%s' failed (%d)", ist.st_size, ifn, c); + + if (close(ifd) < 0) + Perror("close of '%s' failed", ifn); + + if (verbose) + fprintf(stderr, "Opening serial port and sending image...\n"); + + if ((sfd = serialopen(serialdev, speed)) < 0) + Perror("open of serial device '%s' failed", serialdev); + + remote_desc = sfd; + remote_reset(); + remote_write_bytes(addr, image, ist.st_size); + + if (docont) { + if (verbose) + fprintf(stderr, "[continue]"); + remote_continue(); + } + + if (serialclose(sfd) < 0) + Perror("close of serial device '%s' failed", serialdev); + + if (verbose) + fprintf(stderr, "Done.\n"); + + return (0); +} |