/* Remote debugging interface for Array Tech RAID controller..
- Copyright 90, 91, 92, 93, 94, 1995, 1998 Free Software Foundation, Inc.
+
+ Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
+ 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
+
Contributed by Cygnus Support. Written by Rob Savoye for Cygnus.
This module talks to a debug monitor called 'MONITOR', which
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.
- */
+ Boston, MA 02111-1307, USA. */
#include "defs.h"
#include "gdbcore.h"
#include "target.h"
-#include "gdb_wait.h"
#include <ctype.h>
-#include <signal.h>
#include <sys/types.h>
#include "gdb_string.h"
#include "command.h"
#include "remote-utils.h"
#include "inferior.h"
#include "version.h"
+#include "regcache.h"
extern int baud_rate;
#define ARRAY_PROMPT ">> "
-#define SWAP_TARGET_AND_HOST(buffer,len) \
- do \
- { \
- if (TARGET_BYTE_ORDER != HOST_BYTE_ORDER) \
- { \
- char tmp; \
- char *p = (char *)(buffer); \
- char *q = ((char *)(buffer)) + len - 1; \
- for (; p < q; p++, q--) \
- { \
- tmp = *q; \
- *q = *p; \
- *p = tmp; \
- } \
- } \
- } \
- while (0)
-
static void debuglogs (int, char *, ...);
static void array_open ();
static void array_close ();
static void array_detach ();
static void array_attach ();
-static void array_resume ();
+static void array_resume (ptid_t ptid, int step, enum target_signal sig);
static void array_fetch_register ();
static void array_store_register ();
static void array_fetch_registers ();
static void array_mourn_inferior ();
static void make_gdb_packet ();
static int array_xfer_memory ();
-static int array_wait ();
+static ptid_t array_wait (ptid_t ptid,
+ struct target_waitstatus *status);
static int array_insert_breakpoint ();
static int array_remove_breakpoint ();
static int tohex ();
* Descriptor for I/O to remote machine. Initialize it to NULL so that
* array_open knows that we don't have a file open when the program starts.
*/
-serial_t array_desc = NULL;
+struct serial *array_desc = NULL;
/*
* this array of registers need to match the indexes used by GDB. The
array_ops.to_thread_alive = 0;
array_ops.to_stop = 0;
array_ops.to_pid_to_exec_file = NULL;
- array_ops.to_core_file_to_sym_file = NULL;
array_ops.to_stratum = process_stratum;
array_ops.DONT_USE = 0;
array_ops.to_has_all_memory = 1;
if (strlen (buf) > PBUFSIZ)
error ("printf_monitor(): string too long");
- if (SERIAL_WRITE (array_desc, buf, strlen (buf)))
- fprintf (stderr, "SERIAL_WRITE failed: %s\n", safe_strerror (errno));
+ if (serial_write (array_desc, buf, strlen (buf)))
+ fprintf (stderr, "serial_write failed: %s\n", safe_strerror (errno));
}
/*
* write_monitor -- send raw data to monitor.
*/
static void
-write_monitor (data, len)
- char data[];
- int len;
+write_monitor (char data[], int len)
{
- if (SERIAL_WRITE (array_desc, data, len))
- fprintf (stderr, "SERIAL_WRITE failed: %s\n", safe_strerror (errno));
+ if (serial_write (array_desc, data, len))
+ fprintf (stderr, "serial_write failed: %s\n", safe_strerror (errno));
*(data + len + 1) = '\0';
debuglogs (1, "write_monitor(), Sending: \"%s\".", data);
{
int c;
- c = SERIAL_READCHAR (array_desc, abs (timeout));
+ c = serial_readchar (array_desc, abs (timeout));
if (sr_get_debug () > 5)
{
debuglogs (1, "Expecting \"%s\".", string);
- immediate_quit = 1;
+ immediate_quit++;
while (1)
{
c = readchar (timeout);
{
if (*p == '\0')
{
- immediate_quit = 0;
+ immediate_quit--;
debuglogs (4, "Matched");
return;
}
val = 0;
-#if 0
- if (HOST_BYTE_ORDER == BIG_ENDIAN)
- {
-#endif
- for (i = 0; i < 8; i++)
- val = (val << 4) + get_hex_digit (i == 0);
-#if 0
- }
- else
- {
- for (i = 7; i >= 0; i--)
- val = (val << 4) + get_hex_digit (i == 0);
- }
-#endif
+ for (i = 0; i < 8; i++)
+ val = (val << 4) + get_hex_digit (i == 0);
- debuglogs (4, "get_hex_word() got a 0x%x for a %s host.", val, (HOST_BYTE_ORDER == BIG_ENDIAN) ? "big endian" : "little endian");
+ debuglogs (4, "get_hex_word() got a 0x%x.", val);
return val;
}
mips_set_processor_type_command ("lsi33k", 0);
strcpy (dev_name, args);
- array_desc = SERIAL_OPEN (dev_name);
+ array_desc = serial_open (dev_name);
if (array_desc == NULL)
perror_with_name (dev_name);
if (baud_rate != -1)
{
- if (SERIAL_SETBAUDRATE (array_desc, baud_rate))
+ if (serial_setbaudrate (array_desc, baud_rate))
{
- SERIAL_CLOSE (array_desc);
+ serial_close (array_desc);
perror_with_name (name);
}
}
- SERIAL_RAW (array_desc);
+ serial_raw (array_desc);
#if defined (LOG_FILE)
log_file = fopen (LOG_FILE, "w");
static void
array_close (int quitting)
{
- SERIAL_CLOSE (array_desc);
+ serial_close (array_desc);
array_desc = NULL;
debuglogs (1, "array_close (quitting=%d)", quitting);
* array_resume -- Tell the remote machine to resume.
*/
static void
-array_resume (int pid, int step, enum target_signal sig)
+array_resume (ptid_t ptid, int step, enum target_signal sig)
{
debuglogs (1, "array_resume (step=%d, sig=%d)", step, sig);
* array_wait -- Wait until the remote machine stops, then return,
* storing status in status just as `wait' would.
*/
-static int
-array_wait (int pid, struct target_waitstatus *status)
+static ptid_t
+array_wait (ptid_t ptid, struct target_waitstatus *status)
{
int old_timeout = timeout;
int result, i;
char c;
- serial_t tty_desc;
+ struct serial *tty_desc;
serial_ttystate ttystate;
debuglogs (1, "array_wait (), printing extraneous text.");
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);
+ tty_desc = serial_fdopen (0);
+ ttystate = serial_get_tty_state (tty_desc);
+ serial_raw (tty_desc);
i = 0;
/* poll on the serial port and the keyboard. */
fputc_unfiltered (c, gdb_stdout);
gdb_flush (gdb_stdout);
}
- c = SERIAL_READCHAR (tty_desc, timeout);
+ c = serial_readchar (tty_desc, timeout);
if (c > 0)
{
- SERIAL_WRITE (array_desc, &c, 1);
+ serial_write (array_desc, &c, 1);
/* do this so it looks like there's keyboard echo */
if (c == 3) /* exit on Control-C */
break;
#endif
}
}
- SERIAL_SET_TTY_STATE (tty_desc, ttystate);
+ serial_set_tty_state (tty_desc, ttystate);
#else
expect_prompt (1);
debuglogs (4, "array_wait(), got the expect_prompt.");
timeout = old_timeout;
- return 0;
+ return inferior_ptid;
}
/*
static void
array_fetch_registers (int ignored)
{
- int regno, i;
+ char *reg = alloca (MAX_REGISTER_RAW_SIZE);
+ int regno;
char *p;
- unsigned char packet[PBUFSIZ];
- char regs[REGISTER_BYTES];
+ char *packet = alloca (PBUFSIZ);
debuglogs (1, "array_fetch_registers (ignored=%d)\n", ignored);
memset (packet, 0, PBUFSIZ);
- /* Unimplemented registers read as all bits zero. */
- memset (regs, 0, REGISTER_BYTES);
make_gdb_packet (packet, "g");
if (array_send_packet (packet) == 0)
error ("Couldn't transmit packet\n");
{
/* supply register stores in target byte order, so swap here */
/* FIXME: convert from ASCII hex to raw bytes */
- i = ascii2hexword (packet + (regno * 8));
+ LONGEST i = ascii2hexword (packet + (regno * 8));
debuglogs (5, "Adding register %d = %x\n", regno, i);
- SWAP_TARGET_AND_HOST (&i, 4);
- supply_register (regno, (char *) &i);
+ store_unsigned_integer (®, REGISTER_RAW_SIZE (regno), i);
+ supply_register (regno, (char *) ®);
}
}
return (count);
}
-/* FIXME-someday! merge these two. */
+/* Transfer LEN bytes between GDB address MYADDR and target address
+ MEMADDR. If WRITE is non-zero, transfer them to the target,
+ otherwise transfer them from the target. TARGET is unused.
+
+ Returns the number of bytes transferred. */
+
static int
-array_xfer_memory (memaddr, myaddr, len, write, target)
- CORE_ADDR memaddr;
- char *myaddr;
- int len;
- int write;
- struct target_ops *target; /* ignored */
+array_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, int write,
+ struct mem_attrib *attrib, struct target_ops *target)
{
if (write)
return array_write_inferior_memory (memaddr, myaddr, len);
projects / deliverable / binutils-gdb.git / blobdiff