/* Remote debugging interface for M32R/SDI.
- Copyright (C) 2003-2014 Free Software Foundation, Inc.
+ Copyright (C) 2003-2016 Free Software Foundation, Inc.
Contributed by Renesas Technology Co.
Written by Kei Sakamoto <sakamoto.kei@renesas.com>.
#include "gdbcmd.h"
#include "gdbcore.h"
#include "inferior.h"
+#include "infrun.h"
#include "target.h"
#include "regcache.h"
-#include <string.h>
#include "gdbthread.h"
#include <ctype.h>
#include <signal.h>
#include <netinet/in.h>
#endif
#include <sys/types.h>
-#include <sys/time.h>
+#include "gdb_sys_time.h"
#include <time.h>
#include "gdb_bfd.h"
#include "cli/cli-utils.h"
-
+#include "symfile.h"
#include "serial.h"
/* Descriptor for I/O to remote machine. */
/* Send data to the target and check an ack packet. */
static int
-send_data (void *buf, int len)
+send_data (const void *buf, int len)
{
if (!sdi_desc)
return -1;
/* The "process" (board) is already stopped awaiting our commands, and
the program is already downloaded. We just set its PC and go. */
- clear_proceed_status ();
+ clear_proceed_status (0);
/* Tell wait_for_inferior that we've started a new process. */
init_wait_for_inferior ();
NAME is the filename used for communication. */
static void
-m32r_open (char *args, int from_tty)
+m32r_open (const char *args, int from_tty)
{
struct hostent *host_ent;
struct sockaddr_in server_addr;
- char *port_str, hostname[256];
+ char hostname[256];
+ const char *port_str;
int port;
int i, n;
int yes = 1;
m32r_wait (struct target_ops *ops,
ptid_t ptid, struct target_waitstatus *status, int options)
{
- static RETSIGTYPE (*prev_sigint) ();
+ static sighandler_t prev_sigint;
unsigned long bp_addr, pc_addr;
int ib_breakpoints;
long i;
}
}
-/* Read/Write memory. */
-static int
-m32r_xfer_memory (CORE_ADDR memaddr, gdb_byte *myaddr, int len,
- int write,
- struct mem_attrib *attrib, struct target_ops *target)
+/* Helper for m32r_xfer_partial that handles memory transfers.
+ Arguments are like target_xfer_partial. */
+
+static enum target_xfer_status
+m32r_xfer_memory (gdb_byte *readbuf, const gdb_byte *writebuf,
+ ULONGEST memaddr, ULONGEST len, ULONGEST *xfered_len)
{
unsigned long taddr;
unsigned char buf[0x2000];
if (remote_debug)
{
- if (write)
- fprintf_unfiltered (gdb_stdlog, "m32r_xfer_memory(%s,%d,write)\n",
- paddress (target_gdbarch (), memaddr), len);
+ if (writebuf != NULL)
+ fprintf_unfiltered (gdb_stdlog, "m32r_xfer_memory(%s,%s,write)\n",
+ paddress (target_gdbarch (), memaddr),
+ plongest (len));
else
- fprintf_unfiltered (gdb_stdlog, "m32r_xfer_memory(%s,%d,read)\n",
- paddress (target_gdbarch (), memaddr), len);
+ fprintf_unfiltered (gdb_stdlog, "m32r_xfer_memory(%s,%s,read)\n",
+ paddress (target_gdbarch (), memaddr),
+ plongest (len));
}
- if (write)
+ if (writebuf != NULL)
{
buf[0] = SDI_WRITE_MEMORY;
store_long_parameter (buf + 1, taddr);
store_long_parameter (buf + 5, len);
if (len < 0x1000)
{
- memcpy (buf + 9, myaddr, len);
+ memcpy (buf + 9, writebuf, len);
ret = send_data (buf, len + 9) - 9;
}
else
if (remote_debug)
fprintf_unfiltered (gdb_stdlog,
"m32r_xfer_memory() failed\n");
- return 0;
+ return TARGET_XFER_EOF;
}
- ret = send_data (myaddr, len);
+ ret = send_data (writebuf, len);
}
}
else
{
if (remote_debug)
fprintf_unfiltered (gdb_stdlog, "m32r_xfer_memory() failed\n");
- return 0;
+ return TARGET_XFER_EOF;
}
c = serial_readchar (sdi_desc, SDI_TIMEOUT);
{
if (remote_debug)
fprintf_unfiltered (gdb_stdlog, "m32r_xfer_memory() failed\n");
- return 0;
+ return TARGET_XFER_EOF;
}
- ret = recv_data (myaddr, len);
+ ret = recv_data (readbuf, len);
}
if (ret <= 0)
{
if (remote_debug)
fprintf_unfiltered (gdb_stdlog, "m32r_xfer_memory() fails\n");
- return 0;
+ return TARGET_XFER_E_IO;
}
- return ret;
+ *xfered_len = ret;
+ return TARGET_XFER_OK;
+}
+
+/* Target to_xfer_partial implementation. */
+
+static enum target_xfer_status
+m32r_xfer_partial (struct target_ops *ops, enum target_object object,
+ const char *annex, gdb_byte *readbuf,
+ const gdb_byte *writebuf, ULONGEST offset, ULONGEST len,
+ ULONGEST *xfered_len)
+{
+ switch (object)
+ {
+ case TARGET_OBJECT_MEMORY:
+ return m32r_xfer_memory (readbuf, writebuf, offset, len, xfered_len);
+
+ default:
+ return ops->beneath->to_xfer_partial (ops->beneath, object, annex,
+ readbuf, writebuf, offset, len,
+ xfered_len);
+ }
}
static void
struct gdbarch *gdbarch,
struct bp_target_info *bp_tgt)
{
- CORE_ADDR addr = bp_tgt->placed_address;
+ CORE_ADDR addr = bp_tgt->placed_address = bp_tgt->reqstd_address;
int ib_breakpoints;
unsigned char buf[13];
int i, c;
}
static void
-m32r_load (char *args, int from_tty)
+m32r_load (struct target_ops *self, const char *args, int from_tty)
{
- struct cleanup *old_chain;
+ struct cleanup *old_chain = make_cleanup (null_cleanup, NULL);
asection *section;
bfd *pbfd;
bfd_vma entry;
int nostart;
struct timeval start_time, end_time;
unsigned long data_count; /* Number of bytes transferred to memory. */
- static RETSIGTYPE (*prev_sigint) ();
+ static sighandler_t prev_sigint;
/* for direct tcp connections, we can do a fast binary download. */
quiet = 0;
while (*args != '\000')
{
- char *arg;
-
- args = skip_spaces (args);
-
- arg = args;
-
- while ((*args != '\000') && !isspace (*args))
- args++;
+ char *arg = extract_arg_const (&args);
- if (*args != '\000')
- *args++ = '\000';
+ if (arg == NULL)
+ break;
+ make_cleanup (xfree, arg);
if (*arg != '-')
filename = arg;
- else if (strncmp (arg, "-quiet", strlen (arg)) == 0)
+ else if (startswith ("-quiet", arg))
quiet = 1;
- else if (strncmp (arg, "-nostart", strlen (arg)) == 0)
+ else if (startswith ("-nostart", arg))
nostart = 1;
else
error (_("Unknown option `%s'"), arg);
pbfd = gdb_bfd_open (filename, gnutarget, -1);
if (pbfd == NULL)
- {
- perror_with_name (filename);
- return;
- }
- old_chain = make_cleanup_bfd_unref (pbfd);
+ perror_with_name (filename);
+ make_cleanup_bfd_unref (pbfd);
if (!bfd_check_format (pbfd, bfd_object))
error (_("\"%s\" is not an object file: %s"), filename,
}
static void
-m32r_stop (ptid_t ptid)
+m32r_interrupt (struct target_ops *self, ptid_t ptid)
{
if (remote_debug)
- fprintf_unfiltered (gdb_stdlog, "m32r_stop()\n");
+ fprintf_unfiltered (gdb_stdlog, "m32r_interrupt()\n");
send_cmd (SDI_STOP_CPU);
static int
m32r_can_use_hw_watchpoint (struct target_ops *self,
- int type, int cnt, int othertype)
+ enum bptype type,
+ int cnt, int othertype)
{
return sdi_desc != NULL && cnt < max_access_breaks;
}
watchpoint. */
static int
-m32r_insert_watchpoint (CORE_ADDR addr, int len, int type,
+m32r_insert_watchpoint (struct target_ops *self,
+ CORE_ADDR addr, int len, enum target_hw_bp_type type,
struct expression *cond)
{
int i;
}
static int
-m32r_remove_watchpoint (CORE_ADDR addr, int len, int type,
- struct expression *cond)
+m32r_remove_watchpoint (struct target_ops *self, CORE_ADDR addr, int len,
+ enum target_hw_bp_type type, struct expression *cond)
{
int i;
m32r_ops.to_fetch_registers = m32r_fetch_register;
m32r_ops.to_store_registers = m32r_store_register;
m32r_ops.to_prepare_to_store = m32r_prepare_to_store;
- m32r_ops.deprecated_xfer_memory = m32r_xfer_memory;
+ m32r_ops.to_xfer_partial = m32r_xfer_partial;
m32r_ops.to_files_info = m32r_files_info;
m32r_ops.to_insert_breakpoint = m32r_insert_breakpoint;
m32r_ops.to_remove_breakpoint = m32r_remove_breakpoint;
m32r_ops.to_load = m32r_load;
m32r_ops.to_create_inferior = m32r_create_inferior;
m32r_ops.to_mourn_inferior = m32r_mourn_inferior;
- m32r_ops.to_stop = m32r_stop;
+ m32r_ops.to_interrupt = m32r_interrupt;
m32r_ops.to_log_command = serial_log_command;
m32r_ops.to_thread_alive = m32r_thread_alive;
m32r_ops.to_pid_to_str = m32r_pid_to_str;
projects / deliverable / binutils-gdb.git / blobdiff