/* Core dump and executable file functions above target vector, for GDB.
- Copyright (C) 1986-2014 Free Software Foundation, Inc.
+ Copyright (C) 1986-2015 Free Software Foundation, Inc.
This file is part of GDB.
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
-#include <errno.h>
#include <signal.h>
#include <fcntl.h>
#include "inferior.h"
#include "dis-asm.h"
#include <sys/stat.h>
#include "completer.h"
-#include "exceptions.h"
#include "observer.h"
#include "cli/cli-utils.h"
{
/* If this is the first extra hook, initialize the hook
array. */
- exec_file_extra_hooks = (hook_type *)
- xmalloc (sizeof (hook_type));
+ exec_file_extra_hooks = XNEW (hook_type);
exec_file_extra_hooks[0] = deprecated_exec_file_display_hook;
deprecated_exec_file_display_hook = call_extra_exec_file_hooks;
exec_file_hook_count = 1;
memory_error (status, memaddr);
}
-/* Argument / return result struct for use with
- do_captured_read_memory_integer(). MEMADDR and LEN are filled in
- by gdb_read_memory_integer(). RESULT is the contents that were
- successfully read from MEMADDR of length LEN. */
-
-struct captured_read_memory_integer_arguments
-{
- CORE_ADDR memaddr;
- int len;
- enum bfd_endian byte_order;
- LONGEST result;
-};
-
-/* Helper function for gdb_read_memory_integer(). DATA must be a
- pointer to a captured_read_memory_integer_arguments struct.
- Return 1 if successful. Note that the catch_errors() interface
- will return 0 if an error occurred while reading memory. This
- choice of return code is so that we can distinguish between
- success and failure. */
-
-static int
-do_captured_read_memory_integer (void *data)
-{
- struct captured_read_memory_integer_arguments *args
- = (struct captured_read_memory_integer_arguments*) data;
- CORE_ADDR memaddr = args->memaddr;
- int len = args->len;
- enum bfd_endian byte_order = args->byte_order;
-
- args->result = read_memory_integer (memaddr, len, byte_order);
-
- return 1;
-}
-
/* Read memory at MEMADDR of length LEN and put the contents in
RETURN_VALUE. Return 0 if MEMADDR couldn't be read and non-zero
if successful. */
enum bfd_endian byte_order,
LONGEST *return_value)
{
- int status;
- struct captured_read_memory_integer_arguments args;
-
- args.memaddr = memaddr;
- args.len = len;
- args.byte_order = byte_order;
+ gdb_byte buf[sizeof (LONGEST)];
- status = catch_errors (do_captured_read_memory_integer, &args,
- "", RETURN_MASK_ALL);
- if (status)
- *return_value = args.result;
+ if (target_read_memory (memaddr, buf, len))
+ return 0;
- return status;
+ *return_value = extract_signed_integer (buf, len, byte_order);
+ return 1;
}
LONGEST
return extract_typed_address (buf, type);
}
-/* Same as target_write_memory, but report an error if can't
- write. */
+/* See gdbcore.h. */
+
void
write_memory (CORE_ADDR memaddr,
const bfd_byte *myaddr, ssize_t len)