/* Core dump and executable file functions above target vector, for GDB.
- Copyright (C) 1986-1987, 1989, 1991-1994, 1996-2001, 2003, 2006-2012
- Free Software Foundation, Inc.
+ Copyright (C) 1986-2013 Free Software Foundation, Inc.
This file is part of GDB.
#include "gdb_stat.h"
#include "completer.h"
#include "exceptions.h"
+#include "observer.h"
+#include "cli/cli-utils.h"
/* Local function declarations. */
bfd *core_bfd = NULL;
-/* corelow.c target (if included for this gdb target). */
+/* corelow.c target. It is never NULL after GDB initialization. */
struct target_ops *core_target;
\f
{
dont_repeat (); /* Either way, seems bogus. */
- if (core_target == NULL)
- error (_("GDB can't read core files on this machine."));
+ gdb_assert (core_target != NULL);
if (!filename)
(core_target->to_detach) (core_target, filename, from_tty);
bounds. */
throw_error (MEMORY_ERROR,
_("Cannot access memory at address %s"),
- paddress (target_gdbarch, memaddr));
+ paddress (target_gdbarch (), memaddr));
else
throw_error (MEMORY_ERROR,
_("Error accessing memory address %s: %s."),
- paddress (target_gdbarch, 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)
+read_memory (CORE_ADDR memaddr, gdb_byte *myaddr, ssize_t len)
{
int status;
/* Same as target_read_stack, but report an error if can't read. */
void
-read_stack (CORE_ADDR memaddr, gdb_byte *myaddr, int len)
+read_stack (CORE_ADDR memaddr, gdb_byte *myaddr, ssize_t len)
{
int status;
write. */
void
write_memory (CORE_ADDR memaddr,
- const bfd_byte *myaddr, int len)
+ const bfd_byte *myaddr, ssize_t len)
{
int status;
memory_error (status, memaddr);
}
+/* Same as write_memory, but notify 'memory_changed' observers. */
+
+void
+write_memory_with_notification (CORE_ADDR memaddr, const bfd_byte *myaddr,
+ ssize_t len)
+{
+ write_memory (memaddr, myaddr, len);
+ observer_notify_memory_changed (current_inferior (), memaddr, len, myaddr);
+}
+
/* Store VALUE at ADDR in the inferior as a LEN-byte unsigned
integer. */
void
set_gnutarget_command (char *ignore, int from_tty,
struct cmd_list_element *c)
{
+ char *gend = gnutarget_string + strlen (gnutarget_string);
+
+ gend = remove_trailing_whitespace (gnutarget_string, gend);
+ *gend = '\0';
+
if (strcmp (gnutarget_string, "auto") == 0)
gnutarget = NULL;
else
gnutarget = gnutarget_string;
}
+/* A completion function for "set gnutarget". */
+
+static VEC (char_ptr) *
+complete_set_gnutarget (struct cmd_list_element *cmd, char *text, char *word)
+{
+ static const char **bfd_targets;
+
+ if (bfd_targets == NULL)
+ {
+ int last;
+
+ bfd_targets = bfd_target_list ();
+ for (last = 0; bfd_targets[last] != NULL; ++last)
+ ;
+
+ bfd_targets = xrealloc (bfd_targets, (last + 2) * sizeof (const char **));
+ bfd_targets[last] = "auto";
+ bfd_targets[last + 1] = NULL;
+ }
+
+ return complete_on_enum (bfd_targets, text, word);
+}
+
/* Set the gnutarget. */
void
set_gnutarget (char *newtarget)
set_cmd_completer (c, filename_completer);
- add_setshow_string_noescape_cmd ("gnutarget", class_files,
- &gnutarget_string, _("\
+ c = add_setshow_string_noescape_cmd ("gnutarget", class_files,
+ &gnutarget_string, _("\
Set the current BFD target."), _("\
Show the current BFD target."), _("\
Use `set gnutarget auto' to specify automatic detection."),
- set_gnutarget_command,
- show_gnutarget_string,
- &setlist, &showlist);
+ set_gnutarget_command,
+ show_gnutarget_string,
+ &setlist, &showlist);
+ set_cmd_completer (c, complete_set_gnutarget);
+
+ add_alias_cmd ("g", "gnutarget", class_files, 1, &setlist);
if (getenv ("GNUTARGET"))
set_gnutarget (getenv ("GNUTARGET"));