/* Core dump and executable file functions above target vector, for GDB.
Copyright (C) 1986, 1987, 1989, 1991, 1992, 1993, 1994, 1996, 1997, 1998,
- 1999, 2000, 2001, 2003, 2006, 2007, 2008, 2009
+ 1999, 2000, 2001, 2003, 2006, 2007, 2008, 2009, 2010
Free Software Foundation, Inc.
This file is part of GDB.
char *filename;
int res;
struct stat st;
- long mtime;
struct cleanup *cleanups;
/* Don't do anything if there isn't an exec file. */
bounds. */
throw_error (MEMORY_ERROR,
_("Cannot access memory at address %s"),
- paddress (memaddr));
+ paddress (target_gdbarch, memaddr));
else
throw_error (MEMORY_ERROR,
_("Error accessing memory address %s: %s."),
- paddress (memaddr),
+ paddress (target_gdbarch, memaddr),
safe_strerror (status));
}
/* Same as target_read_memory, but report an error if can't read. */
+
void
read_memory (CORE_ADDR memaddr, gdb_byte *myaddr, int len)
{
int status;
+
status = target_read_memory (memaddr, myaddr, len);
if (status != 0)
memory_error (status, memaddr);
}
+/* Same as target_read_stack, but report an error if can't read. */
+
+void
+read_stack (CORE_ADDR memaddr, gdb_byte *myaddr, int len)
+{
+ int status;
+
+ status = target_read_stack (memaddr, myaddr, len);
+ if (status != 0)
+ 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
{
CORE_ADDR memaddr;
int len;
+ enum bfd_endian byte_order;
LONGEST result;
};
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);
+ args->result = read_memory_integer (memaddr, len, byte_order);
return 1;
}
if successful. */
int
-safe_read_memory_integer (CORE_ADDR memaddr, int len, LONGEST *return_value)
+safe_read_memory_integer (CORE_ADDR memaddr, int len,
+ 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;
status = catch_errors (do_captured_read_memory_integer, &args,
"", RETURN_MASK_ALL);
}
LONGEST
-read_memory_integer (CORE_ADDR memaddr, int len)
+read_memory_integer (CORE_ADDR memaddr, int len, enum bfd_endian byte_order)
{
gdb_byte buf[sizeof (LONGEST)];
read_memory (memaddr, buf, len);
- return extract_signed_integer (buf, len);
+ return extract_signed_integer (buf, len, byte_order);
}
ULONGEST
-read_memory_unsigned_integer (CORE_ADDR memaddr, int len)
+read_memory_unsigned_integer (CORE_ADDR memaddr, int len, enum bfd_endian byte_order)
{
gdb_byte buf[sizeof (ULONGEST)];
read_memory (memaddr, buf, len);
- return extract_unsigned_integer (buf, len);
+ return extract_unsigned_integer (buf, len, byte_order);
}
void
read_memory_typed_address (CORE_ADDR addr, struct type *type)
{
gdb_byte *buf = alloca (TYPE_LENGTH (type));
+
read_memory (addr, buf, TYPE_LENGTH (type));
return extract_typed_address (buf, type);
}
write_memory (CORE_ADDR memaddr, const bfd_byte *myaddr, int len)
{
int status;
+
status = target_write_memory (memaddr, myaddr, len);
if (status != 0)
memory_error (status, memaddr);
/* Store VALUE at ADDR in the inferior as a LEN-byte unsigned integer. */
void
-write_memory_unsigned_integer (CORE_ADDR addr, int len, ULONGEST value)
+write_memory_unsigned_integer (CORE_ADDR addr, int len,
+ enum bfd_endian byte_order,
+ ULONGEST value)
{
gdb_byte *buf = alloca (len);
- store_unsigned_integer (buf, len, value);
+
+ store_unsigned_integer (buf, len, byte_order, value);
write_memory (addr, buf, len);
}
/* Store VALUE at ADDR in the inferior as a LEN-byte signed integer. */
void
-write_memory_signed_integer (CORE_ADDR addr, int len, LONGEST value)
+write_memory_signed_integer (CORE_ADDR addr, int len,
+ enum bfd_endian byte_order,
+ LONGEST value)
{
gdb_byte *buf = alloca (len);
- store_signed_integer (buf, len, value);
+
+ store_signed_integer (buf, len, byte_order, value);
write_memory (addr, buf, len);
}
\f
{
if (gnutarget_string != NULL)
xfree (gnutarget_string);
- gnutarget_string = savestring (newtarget, strlen (newtarget));
+ gnutarget_string = xstrdup (newtarget);
set_gnutarget_command (NULL, 0, NULL);
}
_initialize_core (void)
{
struct cmd_list_element *c;
+
c = add_cmd ("core-file", class_files, core_file_command, _("\
Use FILE as core dump for examining memory and registers.\n\
No arg means have no core file. This command has been superseded by the\n\