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authorwdenk <wdenk>2000-10-11 22:04:29 +0000
committerwdenk <wdenk>2000-10-11 22:04:29 +0000
commit3ba686544ff0838d5fd977952348d8088b9c69c1 (patch)
tree159ad43ef6888075d4a466309bbd89afed6f4180 /tools/gdb/gdbsend.c
parentb15cbc0be004d352d4dd661546847bd52fbf8a28 (diff)
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Initial revision
Diffstat (limited to 'tools/gdb/gdbsend.c')
-rw-r--r--tools/gdb/gdbsend.c114
1 files changed, 114 insertions, 0 deletions
diff --git a/tools/gdb/gdbsend.c b/tools/gdb/gdbsend.c
new file mode 100644
index 0000000..d46ab48
--- /dev/null
+++ b/tools/gdb/gdbsend.c
@@ -0,0 +1,114 @@
+#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);
+}