/* 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, 2005 Free Software Foundation, Inc.
+ Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
+ 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
+ Free Software Foundation, Inc.
Contributed by Cygnus Support.
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. */
+ Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA. */
#include "defs.h"
#include <errno.h>
static void default_terminal_info (char *, int);
-static int default_region_size_ok_for_hw_watchpoint (int);
+static int default_region_ok_for_hw_watchpoint (CORE_ADDR, int);
static int nosymbol (char *, CORE_ADDR *);
static void debug_to_files_info (struct target_ops *);
-static int debug_to_insert_breakpoint (CORE_ADDR, gdb_byte *);
+static int debug_to_insert_breakpoint (struct bp_target_info *);
-static int debug_to_remove_breakpoint (CORE_ADDR, gdb_byte *);
+static int debug_to_remove_breakpoint (struct bp_target_info *);
static int debug_to_can_use_hw_breakpoint (int, int, int);
-static int debug_to_insert_hw_breakpoint (CORE_ADDR, gdb_byte *);
+static int debug_to_insert_hw_breakpoint (struct bp_target_info *);
-static int debug_to_remove_hw_breakpoint (CORE_ADDR, gdb_byte *);
+static int debug_to_remove_hw_breakpoint (struct bp_target_info *);
static int debug_to_insert_watchpoint (CORE_ADDR, int, int);
static int debug_to_stopped_data_address (struct target_ops *, CORE_ADDR *);
-static int debug_to_region_size_ok_for_hw_watchpoint (int);
+static int debug_to_region_ok_for_hw_watchpoint (CORE_ADDR, int);
static void debug_to_terminal_init (void);
INHERIT (to_stopped_data_address, t);
INHERIT (to_stopped_by_watchpoint, t);
INHERIT (to_have_continuable_watchpoint, t);
- INHERIT (to_region_size_ok_for_hw_watchpoint, t);
+ INHERIT (to_region_ok_for_hw_watchpoint, t);
INHERIT (to_terminal_init, t);
INHERIT (to_terminal_inferior, t);
INHERIT (to_terminal_ours_for_output, t);
(int (*) (int, int, int))
return_zero);
de_fault (to_insert_hw_breakpoint,
- (int (*) (CORE_ADDR, gdb_byte *))
+ (int (*) (struct bp_target_info *))
return_minus_one);
de_fault (to_remove_hw_breakpoint,
- (int (*) (CORE_ADDR, gdb_byte *))
+ (int (*) (struct bp_target_info *))
return_minus_one);
de_fault (to_insert_watchpoint,
(int (*) (CORE_ADDR, int, int))
de_fault (to_stopped_data_address,
(int (*) (struct target_ops *, CORE_ADDR *))
return_zero);
- de_fault (to_region_size_ok_for_hw_watchpoint,
- default_region_size_ok_for_hw_watchpoint);
+ de_fault (to_region_ok_for_hw_watchpoint,
+ default_region_ok_for_hw_watchpoint);
de_fault (to_terminal_init,
(void (*) (void))
target_ignore);
}
/* If there's already targets at this stratum, remove them. */
- /* FIXME: cagney/2003-10-15: I think this should be poping all
+ /* FIXME: cagney/2003-10-15: I think this should be popping all
targets to CUR, and not just those at this stratum level. */
while ((*cur) != NULL && t->to_stratum == (*cur)->to_stratum)
{
/* Perform a partial memory transfer.
- Result is -1 on error, or the number of bytes transfered. */
+ If we succeed, set *ERR to zero and return the number of bytes transferred.
+ If we fail, set *ERR to a non-zero errno value, and return -1. */
static int
-target_xfer_memory_partial (CORE_ADDR memaddr, char *myaddr, int len,
+target_xfer_memory_partial (CORE_ADDR memaddr, gdb_byte *myaddr, int len,
int write_p, int *err)
{
int res;
}
int
-target_read_memory_partial (CORE_ADDR memaddr, char *buf, int len, int *err)
+target_read_memory_partial (CORE_ADDR memaddr, gdb_byte *buf,
+ int len, int *err)
{
if (target_xfer_partial_p ())
{
}
int
-target_write_memory_partial (CORE_ADDR memaddr, char *buf, int len, int *err)
+target_write_memory_partial (CORE_ADDR memaddr, gdb_byte *buf,
+ int len, int *err)
{
if (target_xfer_partial_p ())
{
get_target_memory_unsigned (struct target_ops *ops,
CORE_ADDR addr, int len)
{
- char buf[sizeof (ULONGEST)];
+ gdb_byte buf[sizeof (ULONGEST)];
gdb_assert (len <= sizeof (buf));
get_target_memory (ops, addr, buf, len);
}
static int
-default_region_size_ok_for_hw_watchpoint (int byte_count)
+default_region_ok_for_hw_watchpoint (CORE_ADDR addr, int len)
{
- return (byte_count <= TYPE_LENGTH (builtin_type_void_data_ptr));
+ return (len <= TYPE_LENGTH (builtin_type_void_data_ptr));
}
static int
}
static int
-debug_to_insert_breakpoint (CORE_ADDR addr, gdb_byte *save)
+debug_to_insert_breakpoint (struct bp_target_info *bp_tgt)
{
int retval;
- retval = debug_target.to_insert_breakpoint (addr, save);
+ retval = debug_target.to_insert_breakpoint (bp_tgt);
fprintf_unfiltered (gdb_stdlog,
"target_insert_breakpoint (0x%lx, xxx) = %ld\n",
- (unsigned long) addr,
+ (unsigned long) bp_tgt->placed_address,
(unsigned long) retval);
return retval;
}
static int
-debug_to_remove_breakpoint (CORE_ADDR addr, gdb_byte *save)
+debug_to_remove_breakpoint (struct bp_target_info *bp_tgt)
{
int retval;
- retval = debug_target.to_remove_breakpoint (addr, save);
+ retval = debug_target.to_remove_breakpoint (bp_tgt);
fprintf_unfiltered (gdb_stdlog,
"target_remove_breakpoint (0x%lx, xxx) = %ld\n",
- (unsigned long) addr,
+ (unsigned long) bp_tgt->placed_address,
(unsigned long) retval);
return retval;
}
}
static int
-debug_to_region_size_ok_for_hw_watchpoint (int byte_count)
+debug_to_region_ok_for_hw_watchpoint (CORE_ADDR addr, int len)
{
CORE_ADDR retval;
- retval = debug_target.to_region_size_ok_for_hw_watchpoint (byte_count);
+ retval = debug_target.to_region_ok_for_hw_watchpoint (addr, len);
fprintf_unfiltered (gdb_stdlog,
- "TARGET_REGION_SIZE_OK_FOR_HW_WATCHPOINT (%ld) = 0x%lx\n",
- (unsigned long) byte_count,
+ "TARGET_REGION_OK_FOR_HW_WATCHPOINT (%ld, %ld) = 0x%lx\n",
+ (unsigned long) addr,
+ (unsigned long) len,
(unsigned long) retval);
return retval;
}
}
static int
-debug_to_insert_hw_breakpoint (CORE_ADDR addr, gdb_byte *save)
+debug_to_insert_hw_breakpoint (struct bp_target_info *bp_tgt)
{
int retval;
- retval = debug_target.to_insert_hw_breakpoint (addr, save);
+ retval = debug_target.to_insert_hw_breakpoint (bp_tgt);
fprintf_unfiltered (gdb_stdlog,
"target_insert_hw_breakpoint (0x%lx, xxx) = %ld\n",
- (unsigned long) addr,
+ (unsigned long) bp_tgt->placed_address,
(unsigned long) retval);
return retval;
}
static int
-debug_to_remove_hw_breakpoint (CORE_ADDR addr, gdb_byte *save)
+debug_to_remove_hw_breakpoint (struct bp_target_info *bp_tgt)
{
int retval;
- retval = debug_target.to_remove_hw_breakpoint (addr, save);
+ retval = debug_target.to_remove_hw_breakpoint (bp_tgt);
fprintf_unfiltered (gdb_stdlog,
"target_remove_hw_breakpoint (0x%lx, xxx) = %ld\n",
- (unsigned long) addr,
+ (unsigned long) bp_tgt->placed_address,
(unsigned long) retval);
return retval;
}
current_target.to_remove_watchpoint = debug_to_remove_watchpoint;
current_target.to_stopped_by_watchpoint = debug_to_stopped_by_watchpoint;
current_target.to_stopped_data_address = debug_to_stopped_data_address;
- current_target.to_region_size_ok_for_hw_watchpoint = debug_to_region_size_ok_for_hw_watchpoint;
+ current_target.to_region_ok_for_hw_watchpoint = debug_to_region_ok_for_hw_watchpoint;
current_target.to_terminal_init = debug_to_terminal_init;
current_target.to_terminal_inferior = debug_to_terminal_inferior;
current_target.to_terminal_ours_for_output = debug_to_terminal_ours_for_output;
projects / deliverable / binutils-gdb.git / blobdiff