#include "gdbcmd.h"
#include "objfiles.h"
#include "gdb-stabs.h"
-
+#include "remote-utils.h"
#include "dcache.h"
#ifdef USG
static int
readchar PARAMS ((int timeout));
-static int remote_wait PARAMS ((int pid, struct target_waitstatus *status));
+static int
+remote_wait PARAMS ((int pid, struct target_waitstatus *status));
static int
tohex PARAMS ((int nib));
static void
interrupt_query PARAMS ((void));
+static void
+hppro_load PARAMS ((char *name, int from_tty));
+
extern struct target_ops remote_ops; /* Forward decl */
/* This was 5 seconds, which is a long time to sit and wait.
/* Descriptor for I/O to remote machine. Initialize it to NULL so that
remote_open knows that we don't have a file open when the program
starts. */
-serial_t remote_hppro_desc = NULL;
+extern serial_t remote_desc;
/* Having this larger than 400 causes us to be incompatible with m68k-stub.c
and i386-stub.c. Normally, no one would notice because it only matters
doesn't support 'P', the only consequence is some unnecessary traffic. */
static int stub_supports_P = 1;
+/* sets the download protocol, choices are srec, generic, boot */
+char *loadtype;
+static char *loadtype_str;
+static void set_loadtype_command
+PARAMS ((char *, int, struct cmd_list_element *));
+
+static void
+hppro_load (file, from_tty)
+ char *file;
+ int from_tty;
+{
+ puts ("Loading... HA!");
+}
+
\f
/* Clean up connection to a remote debugger. */
remote_close (quitting)
int quitting;
{
- if (remote_hppro_desc)
- SERIAL_CLOSE (remote_hppro_desc);
- remote_hppro_desc = NULL;
+ if (remote_desc)
+ SERIAL_CLOSE (remote_desc);
+ remote_desc = NULL;
}
/* Query the remote side for the text, data and bss offsets. */
objfile_relocate (symfile_objfile, offs);
}
-/* Stub for catch_errors. */
+#define INBUFSIZE 10
+void
+boot_board()
+{
+ char c;
+ char buf[INBUFSIZE];
+ char *ptr;
+
+ /* See if we can connect to the boot ROM command line */
+ ptr = buf;
+ while (1) {
+ SERIAL_WRITE (remote_desc, "\r\n", 2);
+ c = readchar (2);
+ if ((sr_get_debug() > 2) && (isascii(c)))
+ putchar (c);
+ if (c == SERIAL_TIMEOUT) {
+ if (sr_get_debug())
+ puts_filtered ("Timed out.\n");
+ break;
+ }
+ if (c == '&') {
+ if (sr_get_debug() > 2)
+ puts ("Got ACK from stub");
+ break;
+ }
+ if (c == '>') {
+ if (sr_get_debug() > 2)
+ puts ("Got prompt from ROM monitor");
+ break;
+ }
+ }
+
+}
+
+/* Stub for catch_errors. */
static int
remote_start_remote (dummy)
char *dummy;
{
+ int timeout;
+
immediate_quit = 1; /* Allow user to interrupt it */
/* Ack any packet which the remote side has already sent. */
- SERIAL_WRITE (remote_hppro_desc, "+", 1);
+ if (sr_get_debug())
+ puts ("Trying a '+' to ACK the target.");
+
+ SERIAL_WRITE (remote_desc, "+", 1);
+
+#if 0
+ boot_board();
get_offsets (); /* Get text, data & bss offsets */
+#endif
putpkt ("?"); /* initiate a query from remote machine */
immediate_quit = 0;
remote_dcache = dcache_init (remote_read_bytes, remote_write_bytes);
- remote_hppro_desc = SERIAL_OPEN (name);
- if (!remote_hppro_desc)
+ remote_desc = SERIAL_OPEN (name);
+ if (!remote_desc)
perror_with_name (name);
if (baud_rate != -1)
{
- if (SERIAL_SETBAUDRATE (remote_hppro_desc, baud_rate))
+ if (SERIAL_SETBAUDRATE (remote_desc, baud_rate))
{
- SERIAL_CLOSE (remote_hppro_desc);
+ SERIAL_CLOSE (remote_desc);
perror_with_name (name);
}
}
- SERIAL_RAW (remote_hppro_desc);
+ SERIAL_RAW (remote_desc);
/* If there is something sitting in the buffer we might take it as a
response to a command, which would be bad. */
- SERIAL_FLUSH_INPUT (remote_hppro_desc);
+ SERIAL_FLUSH_INPUT (remote_desc);
if (from_tty)
{
target_terminal_ours_for_output ();
printf_filtered
("Can't send signals to a remote system. %s not sent.\n",
- target_signal_to_name (siggnal));
- target_terminal_inferior ();
+ target_signal_to_name (siggnal)); target_terminal_inferior ();
}
dcache_flush (remote_dcache);
if (remote_debug)
printf_unfiltered ("remote_interrupt called\n");
- SERIAL_WRITE (remote_hppro_desc, "\003", 1); /* Send a ^C */
+ SERIAL_WRITE (remote_desc, "\003", 1); /* Send a ^C */
}
static void (*ofunc)();
{
int ch;
- ch = SERIAL_READCHAR (remote_hppro_desc, timeout);
+ ch = SERIAL_READCHAR (remote_desc, timeout);
switch (ch)
{
/* Send a packet to the remote machine, with error checking.
The data of the packet is in BUF. */
-
static void
putpkt (buf)
char *buf;
printf_unfiltered ("Sending packet: %s...", buf2);
gdb_flush(gdb_stdout);
}
- if (SERIAL_WRITE (remote_hppro_desc, buf2, p - buf2))
+ if (SERIAL_WRITE (remote_desc, buf2, p - buf2))
perror_with_name ("putpkt: write failed");
/* read until either a timeout occurs (-2) or '+' is read */
{
case '+':
if (remote_debug)
- printf_unfiltered("Ack\n");
+ printf_unfiltered("Got Ack\n");
return;
case SERIAL_TIMEOUT:
break; /* Retransmit buffer */
{
if (remote_debug)
fprintf_unfiltered (gdb_stderr, "Packet received: %s\n", buf);
- SERIAL_WRITE (remote_hppro_desc, "+", 1);
+ SERIAL_WRITE (remote_desc, "+", 1);
return;
}
/* Try the whole thing again. */
retry:
- SERIAL_WRITE (remote_hppro_desc, "-", 1);
+ SERIAL_WRITE (remote_desc, "-", 1);
}
/* We have tried hard enough, and just can't receive the packet. Give up. */
printf_unfiltered ("Ignoring packet error, continuing...\n");
- SERIAL_WRITE (remote_hppro_desc, "+", 1);
+ SERIAL_WRITE (remote_desc, "+", 1);
}
\f
static void
struct target_ops remote_hppro_ops = {
"hppro", /* to_shortname */
- "Remote serial target in gdb-specific protocol", /* to_longname */
+ "Remote serial target for HP-PRO targets", /* to_longname */
"Use a remote computer via a serial line, using a gdb-specific protocol.\n\
-Specify the serial device it is connected to (e.g. /dev/ttya). or telnet port", /* to_doc */
+This is for targets that supports the HP-PRO standard.\n\
+Specify the serial device it is connected to (e.g. /dev/ttya) or telnet port.", /* to_doc */
remote_open, /* to_open */
remote_close, /* to_close */
NULL, /* to_attach */
NULL, /* to_terminal_ours */
NULL, /* to_terminal_info */
remote_kill, /* to_kill */
- generic_load, /* to_load */
+ hppro_load, /* to_load */
NULL, /* to_lookup_symbol */
NULL, /* to_create_inferior */
remote_mourn, /* to_mourn_inferior */
OPS_MAGIC /* to_magic */
};
-/* sets the download protocol, choices are srec, generic, boot */
-char *loadtype;
-static char *loadtype_str;
-static void set_loadtype_command
- PARAMS ((char *, int, struct cmd_list_element *));
-
void
_initialize_remote_hppro ()
{
"Set the type of the remote load protocol.\n", &setlist);
c->function.sfunc = set_loadtype_command;
add_show_from_set (c, &showlist);
- c->var = "generic";
- if (getenv ("LOADTYPE"))
- c->var = savestring (getenv ("LOADTYPE"), strlen ("LOADTYPE"));
+ loadtype_str = savestring ("generic", 8);
+
+ /* this adds a command to boot the board */
+ add_com ("boot", class_support, boot_board,
+ "Boot the damn target board.\n");
}
static void
-set_loadtype_command (newtype, from_tty, c)
- char *newtype;
+set_loadtype_command (ignore, from_tty, c)
+ char *ignore;
int from_tty;
struct cmd_list_element *c;
{
- loadtype_str = savestring (newtype, strlen (newtype));
+ loadtype_str = savestring (*(char **) c->var, strlen (*(char **) c->var));
}
-
-
-
projects / binutils-gdb.git / commitdiff