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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
parentb15cbc0be004d352d4dd661546847bd52fbf8a28 (diff)
Initial revision
-rw-r--r--include/asm-ppc/sigcontext.h15
-rw-r--r--tools/gdb/error.c58
-rw-r--r--tools/gdb/error.h7
-rw-r--r--tools/gdb/gdbcont.c64
-rw-r--r--tools/gdb/gdbsend.c114
-rw-r--r--tools/gdb/remote.h5
-rw-r--r--tools/gdb/serial.h11
7 files changed, 274 insertions, 0 deletions
diff --git a/include/asm-ppc/sigcontext.h b/include/asm-ppc/sigcontext.h
new file mode 100644
index 00000000000..4bd66a707da
--- /dev/null
+++ b/include/asm-ppc/sigcontext.h
@@ -0,0 +1,15 @@
+#ifndef _ASM_PPC_SIGCONTEXT_H
+#define _ASM_PPC_SIGCONTEXT_H
+
+#include <asm/ptrace.h>
+
+
+struct sigcontext_struct {
+ unsigned long _unused[4];
+ int signal;
+ unsigned long handler;
+ unsigned long oldmask;
+ struct pt_regs *regs;
+};
+
+#endif
diff --git a/tools/gdb/error.c b/tools/gdb/error.c
new file mode 100644
index 00000000000..aea29011142
--- /dev/null
+++ b/tools/gdb/error.c
@@ -0,0 +1,58 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include "error.h"
+
+char *pname;
+
+void
+Warning(char *fmt, ...)
+{
+ va_list args;
+
+ fprintf(stderr, "%s: WARNING: ", pname);
+
+ va_start(args, fmt);
+ vfprintf(stderr, fmt, args);
+ va_end(args);
+
+ fprintf(stderr, "\n");
+}
+
+void
+Error(char *fmt, ...)
+{
+ va_list args;
+
+ fprintf(stderr, "%s: ERROR: ", pname);
+
+ va_start(args, fmt);
+ vfprintf(stderr, fmt, args);
+ va_end(args);
+
+ fprintf(stderr, "\n");
+
+ exit(1);
+}
+
+void
+Perror(char *fmt, ...)
+{
+ va_list args;
+ int e = errno;
+ char *p;
+
+ fprintf(stderr, "%s: ERROR: ", pname);
+
+ va_start(args, fmt);
+ vfprintf(stderr, fmt, args);
+ va_end(args);
+
+ if ((p = strerror(e)) == NULL || *p == '\0')
+ fprintf(stderr, ": Unknown Error (%d)\n", e);
+ else
+ fprintf(stderr, ": %s\n", p);
+
+ exit(1);
+}
diff --git a/tools/gdb/error.h b/tools/gdb/error.h
new file mode 100644
index 00000000000..907709f7679
--- /dev/null
+++ b/tools/gdb/error.h
@@ -0,0 +1,7 @@
+#include <stdarg.h>
+
+extern char *pname;
+
+extern void Warning(char *, ...);
+extern void Error(char *, ...);
+extern void Perror(char *, ...);
diff --git a/tools/gdb/gdbcont.c b/tools/gdb/gdbcont.c
new file mode 100644
index 00000000000..ee9553cd52b
--- /dev/null
+++ b/tools/gdb/gdbcont.c
@@ -0,0 +1,64 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include "serial.h"
+#include "error.h"
+#include "remote.h"
+
+char *serialdev = "/dev/term/b";
+speed_t speed = B230400;
+int verbose = 0;
+
+int
+main(int ac, char **av)
+{
+ int c, sfd;
+
+ if ((pname = strrchr(av[0], '/')) == NULL)
+ pname = av[0];
+ else
+ pname++;
+
+ while ((c = getopt(ac, av, "b:p:v")) != EOF)
+ switch (c) {
+
+ case 'b':
+ if ((speed = cvtspeed(optarg)) == B0)
+ Error("can't decode baud rate specified in -b option");
+ break;
+
+ case 'p':
+ serialdev = optarg;
+ break;
+
+ case 'v':
+ verbose = 1;
+ break;
+
+ default:
+ usage:
+ fprintf(stderr, "Usage: %s [-b bps] [-p dev] [-v]\n", pname);
+ exit(1);
+ }
+ if (optind != ac)
+ goto usage;
+
+ if (verbose)
+ fprintf(stderr, "Opening serial port and sending continue...\n");
+
+ if ((sfd = serialopen(serialdev, speed)) < 0)
+ Perror("open of serial device '%s' failed", serialdev);
+
+ remote_desc = sfd;
+ remote_reset();
+ remote_continue();
+
+ if (serialclose(sfd) < 0)
+ Perror("close of serial device '%s' failed", serialdev);
+
+ if (verbose)
+ fprintf(stderr, "Done.\n");
+
+ return (0);
+}
diff --git a/tools/gdb/gdbsend.c b/tools/gdb/gdbsend.c
new file mode 100644
index 00000000000..d46ab48467c
--- /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);
+}
diff --git a/tools/gdb/remote.h b/tools/gdb/remote.h
new file mode 100644
index 00000000000..bfc4a1f9b7d
--- /dev/null
+++ b/tools/gdb/remote.h
@@ -0,0 +1,5 @@
+extern int remote_desc, remote_timeout;
+
+extern void remote_reset(void);
+extern void remote_continue(void);
+extern int remote_write_bytes(unsigned long, char *, int);
diff --git a/tools/gdb/serial.h b/tools/gdb/serial.h
new file mode 100644
index 00000000000..60629bd743d
--- /dev/null
+++ b/tools/gdb/serial.h
@@ -0,0 +1,11 @@
+#include <termios.h>
+
+#define SERIAL_ERROR -1 /* General error, see errno for details */
+#define SERIAL_TIMEOUT -2
+#define SERIAL_EOF -3
+
+extern speed_t cvtspeed(char *);
+extern int serialopen(char *, speed_t);
+extern int serialreadchar(int, int);
+extern int serialwrite(int, char *, int);
+extern int serialclose(int);