/* Select target systems and architectures at runtime for GDB.
Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
- 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+ 1999, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
Contributed by Cygnus Support.
static void debug_to_files_info (struct target_ops *);
-static int debug_to_insert_breakpoint (CORE_ADDR, char *);
+static int debug_to_insert_breakpoint (CORE_ADDR, bfd_byte *);
-static int debug_to_remove_breakpoint (CORE_ADDR, char *);
+static int debug_to_remove_breakpoint (CORE_ADDR, bfd_byte *);
static int debug_to_can_use_hw_breakpoint (int, int, int);
target_read_memory_partial (CORE_ADDR memaddr, char *buf, int len, int *err)
{
if (target_xfer_partial_p ())
- return target_xfer_partial (target_stack, TARGET_OBJECT_MEMORY, NULL,
- buf, NULL, memaddr, len);
+ {
+ int retval;
+
+ retval = target_xfer_partial (target_stack, TARGET_OBJECT_MEMORY,
+ NULL, buf, NULL, memaddr, len);
+
+ if (retval <= 0)
+ {
+ if (errno)
+ *err = errno;
+ else
+ *err = EIO;
+ return -1;
+ }
+ else
+ {
+ *err = 0;
+ return retval;
+ }
+ }
else
return target_xfer_memory_partial (memaddr, buf, len, 0, err);
}
target_write_memory_partial (CORE_ADDR memaddr, char *buf, int len, int *err)
{
if (target_xfer_partial_p ())
- return target_xfer_partial (target_stack, TARGET_OBJECT_MEMORY, NULL,
- NULL, buf, memaddr, len);
+ {
+ int retval;
+
+ retval = target_xfer_partial (target_stack, TARGET_OBJECT_MEMORY,
+ NULL, NULL, buf, memaddr, len);
+
+ if (retval <= 0)
+ {
+ if (errno)
+ *err = errno;
+ else
+ *err = EIO;
+ return -1;
+ }
+ else
+ {
+ *err = 0;
+ return retval;
+ }
+ }
else
return target_xfer_memory_partial (memaddr, buf, len, 1, err);
}
int (*target_activity_function) (void);
int target_activity_fd;
\f
-/* Convert a normal process ID to a string. Returns the string in a static
- buffer. */
+/* Convert a normal process ID to a string. Returns the string in a
+ static buffer. */
char *
normal_pid_to_str (ptid_t ptid)
{
- static char buf[30];
+ static char buf[32];
+ int size;
- sprintf (buf, "process %d", PIDGET (ptid));
+ size = snprintf (buf, sizeof buf, "process %d", ptid_get_pid (ptid));
+ gdb_assert (size < sizeof buf);
return buf;
}
}
static int
-debug_to_insert_breakpoint (CORE_ADDR addr, char *save)
+debug_to_insert_breakpoint (CORE_ADDR addr, bfd_byte *save)
{
int retval;
}
static int
-debug_to_remove_breakpoint (CORE_ADDR addr, char *save)
+debug_to_remove_breakpoint (CORE_ADDR addr, bfd_byte *save)
{
int retval;