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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "defs.h"
#else
#include <varargs.h>
#endif
+#include <ctype.h>
#include <signal.h>
-#include <string.h>
#include <sys/types.h>
+#include "gdb_string.h"
#include "command.h"
#include "serial.h"
#include "monitor.h"
extern int baud_rate;
-static const char hexchars[]="0123456789abcdef";
-static char *hex2mem();
-
-#define SREC_SIZE 160
+#define ARRAY_PROMPT ">> "
#define SWAP_TARGET_AND_HOST(buffer,len) \
do \
array_mourn_inferior, /* to_mourn_inferior */
0, /* to_can_run */
0, /* to_notice_signals */
+ 0, /* to_thread_alive */
0, /* to_stop */
process_stratum, /* to_stratum */
0, /* to_next */
expect_prompt(discard)
int discard;
{
- expect (expect_prompt, discard);
+ expect (ARRAY_PROMPT, discard);
}
/*
/* if (is_open) */
array_close(0);
+ target_preopen (from_tty);
+ unpush_target (&array_ops);
+
tmp_mips_processor_type = "lsi33k"; /* change the default from r3051 */
mips_set_processor_type_command ("lsi33k", 0);
*/
debuglogs (3, "Trying to ACK the target's debug stub");
/* unless your are on the new hardware, the old board won't initialize
- because the '+' doesn't flush output like it does on the new ROMS.
+ because the '@' doesn't flush output like it does on the new ROMS.
*/
- printf_monitor ("+"); /* ask for the last signal */
- expect_prompt(1); /* See if we get a expect_prompt */
+ printf_monitor ("@"); /* ask for the last signal */
+ expect_prompt(1); /* See if we get a expect_prompt */
+#ifdef TEST_ARRAY /* skip packet for testing */
make_gdb_packet (packet, "?"); /* ask for a bogus packet */
if (array_send_packet (packet) == 0)
error ("Couldn't transmit packet\n");
- printf_monitor ("+\n"); /* force it to flush stdout */
+ printf_monitor ("@\n"); /* force it to flush stdout */
expect_prompt(1); /* See if we get a expect_prompt */
-
+#endif
+ push_target (&array_ops);
if (from_tty)
printf("Remote target %s connected to %s\n", array_ops.to_shortname, dev_name);
}
if (step) {
printf_monitor ("s\n");
} else {
- printf_monitor ("go");
+ printf_monitor ("go\n");
}
}
+#define TMPBUFSIZ 5
+
/*
* array_wait -- Wait until the remote machine stops, then return,
* storing status in status just as `wait' would.
struct target_waitstatus *status;
{
int old_timeout = timeout;
+ int result, i;
+ char c;
+ serial_t tty_desc;
+ serial_ttystate ttystate;
debuglogs(1, "array_wait (), printing extraneous text.");
status->value.integer = 0;
timeout = 0; /* Don't time out -- user program is running. */
+
+#if !defined(__GO32__) && !defined(__MSDOS__) && !defined(_WIN32)
+ tty_desc = SERIAL_FDOPEN (0);
+ ttystate = SERIAL_GET_TTY_STATE (tty_desc);
+ SERIAL_RAW (tty_desc);
- expect_prompt(0); /* Wait for expect_prompt, outputting extraneous text */
+ i = 0;
+ /* poll on the serial port and the keyboard. */
+ while (1) {
+ c = readchar(timeout);
+ if (c > 0) {
+ if (c == *(ARRAY_PROMPT + i)) {
+ if (++i >= strlen (ARRAY_PROMPT)) { /* matched the prompt */
+ debuglogs (4, "array_wait(), got the expect_prompt.");
+ break;
+ }
+ } else { /* not the prompt */
+ i = 0;
+ }
+ fputc_unfiltered (c, gdb_stdout);
+ fflush (stdout);
+ }
+ c = SERIAL_READCHAR(tty_desc, timeout);
+ if (c > 0) {
+ SERIAL_WRITE(array_desc, &c, 1);
+ /* do this so it looks like there's keyboard echo */
+ if (c == 3) /* exit on Control-C */
+ break;
+#if 0
+ fputc_unfiltered (c, gdb_stdout);
+ fflush (stdout);
+#endif
+ }
+ }
+ SERIAL_SET_TTY_STATE (tty_desc, ttystate);
+#else
+ expect_prompt(1);
debuglogs (4, "array_wait(), got the expect_prompt.");
+#endif
status->kind = TARGET_WAITKIND_STOPPED;
status->value.sig = TARGET_SIGNAL_TRAP;
-
-
timeout = old_timeout;
return 0;
char *myaddr;
int len;
{
- int i, j;
+ int j;
char buf[20];
char packet[PBUFSIZ];
-
- /* Number of bytes read so far. */
- int count;
-
- /* Starting address of this pass. */
- unsigned long startaddr;
-
- /* Starting address of this pass. */
- unsigned long endaddr;
-
- /* Number of bytes to read in this pass. */
- int len_this_pass;
+ int count; /* Number of bytes read so far. */
+ unsigned long startaddr; /* Starting address of this pass. */
+ int len_this_pass; /* Number of bytes to read in this pass. */
debuglogs (1, "array_read_inferior_memory (memaddr=0x%x, myaddr=0x%x, len=%d)", memaddr, myaddr, len);
return 0;
}
- startaddr = memaddr;
- count = 0;
- while (count < len) {
- len_this_pass = 16;
- if ((startaddr % 16) != 0)
- len_this_pass -= startaddr % 16;
- if (len_this_pass > (len - count))
- len_this_pass = (len - count);
-
- debuglogs (3, "Display %d bytes at %x for Big Endian host", len_this_pass, startaddr);
-
- for (i = 0; i < len_this_pass; i++) {
+ for (count = 0, startaddr = memaddr; count < len; startaddr += len_this_pass)
+ {
+ /* Try to align to 16 byte boundry (why?) */
+ len_this_pass = 16;
+ if ((startaddr % 16) != 0)
+ {
+ len_this_pass -= startaddr % 16;
+ }
+ /* Only transfer bytes we need */
+ if (len_this_pass > (len - count))
+ {
+ len_this_pass = (len - count);
+ }
+ /* Fetch the bytes */
+ debuglogs (3, "read %d bytes from inferior address %x", len_this_pass,
+ startaddr);
sprintf (buf, "m%08x,%04x", startaddr, len_this_pass);
make_gdb_packet (packet, buf);
if (array_send_packet (packet) == 0)
- error ("Couldn't transmit packet\n");
+ {
+ error ("Couldn't transmit packet\n");
+ }
if (array_get_packet (packet) == 0)
- error ("Couldn't receive packet\n");
+ {
+ error ("Couldn't receive packet\n");
+ }
if (*packet == 0)
- error ("Got no data in the GDB packet\n");
- debuglogs (4, "array_read_inferior: Got a \"%s\" back\n", packet);
- for (j = 0; j < len_this_pass ; j++) { /* extract the byte values */
- myaddr[count++] = from_hex (*(packet+(j*2))) * 16 + from_hex (*(packet+(j*2)+1));
- debuglogs (5, "myaddr set to %x\n", myaddr[count-1]);
- }
- startaddr += 1;
+ {
+ error ("Got no data in the GDB packet\n");
+ }
+ /* Pick packet apart and xfer bytes to myaddr */
+ debuglogs (4, "array_read_inferior_memory: Got a \"%s\" back\n", packet);
+ for (j = 0; j < len_this_pass ; j++)
+ {
+ /* extract the byte values */
+ myaddr[count++] = from_hex (*(packet+(j*2))) * 16 + from_hex (*(packet+(j*2)+1));
+ debuglogs (5, "myaddr[%d] set to %x\n", count-1, myaddr[count-1]);
+ }
}
-
- }
- return len;
+ return (count);
}
/* FIXME-someday! merge these two. */
if (sr_get_debug() > 4)
printf ("Breakpoint at %x\n", addr);
array_read_inferior_memory(addr, shadow, memory_breakpoint_size);
- printf_monitor("brk 0x%x\n", addr);
- expect_prompt(1);
+ printf_monitor("b 0x%x\n", addr);
+ expect_prompt(1);
return 0;
}
}
if (breakaddr[i] == addr) {
breakaddr[i] = 0;
/* some monitors remove breakpoints based on the address */
- printf_monitor("unbrk %x\n", i);
- expect_prompt(1);
+ printf_monitor("bd %x\n", i);
+ expect_prompt(1);
return 0;
}
}
return 1;
case SERIAL_TIMEOUT:
debuglogs (3, "Timed out reading serial port\n");
- printf_monitor("+"); /* resync with the monitor */
+ printf_monitor("@"); /* resync with the monitor */
expect_prompt(1); /* See if we get a expect_prompt */
break; /* Retransmit buffer */
case '-':
debuglogs (3, "Got NAK\n");
- printf_monitor("+"); /* resync with the monitor */
+ printf_monitor("@"); /* resync with the monitor */
expect_prompt(1); /* See if we get a expect_prompt */
break;
case '$':
debuglogs (3, "\nGDB packet checksum zero, must be a bogus packet\n");
if (csum == pktcsum) {
debuglogs (3, "\nGDB packet checksum correct, packet data is \"%s\",\n", packet);
- printf_monitor ("+");
+ printf_monitor ("@");
expect_prompt (1);
return 1;
}
_initialize_array ()
{
add_target (&array_ops);
- baud_rate = 4800; /* this is the only supported baud rate */
}
-
projects / binutils.git / blobdiff