/* Core dump and executable file functions above target vector, for GDB.
- Copyright (C) 1986-2017 Free Software Foundation, Inc.
+ Copyright (C) 1986-2020 Free Software Foundation, Inc.
This file is part of GDB.
#include "dis-asm.h"
#include <sys/stat.h>
#include "completer.h"
-#include "observer.h"
+#include "observable.h"
#include "cli/cli-utils.h"
-
-/* Local function declarations. */
-
-extern void _initialize_core (void);
+#include "gdbarch.h"
/* You can have any number of hooks for `exec_file_command' command to
call. If there's only one hook, it is set in exec_file_display
hooks. */
static int exec_file_hook_count = 0; /* Size of array. */
-/* Binary file diddling handle for the core file. */
-
-bfd *core_bfd = NULL;
-
-/* corelow.c target. It is never NULL after GDB initialization. */
-
-struct target_ops *core_target;
-\f
-
-/* Backward compatability with old way of specifying core files. */
-
-void
-core_file_command (char *filename, int from_tty)
-{
- dont_repeat (); /* Either way, seems bogus. */
-
- gdb_assert (core_target != NULL);
-
- if (!filename)
- (core_target->to_detach) (core_target, filename, from_tty);
- else
- (core_target->to_open) (filename, from_tty);
-}
\f
/* If there are two or more functions that wish to hook into
void
reopen_exec_file (void)
{
- char *filename;
int res;
struct stat st;
- struct cleanup *cleanups;
/* Don't do anything if there isn't an exec file. */
if (exec_bfd == NULL)
return;
/* If the timestamp of the exec file has changed, reopen it. */
- filename = xstrdup (bfd_get_filename (exec_bfd));
- cleanups = make_cleanup (xfree, filename);
- res = stat (filename, &st);
+ std::string filename = bfd_get_filename (exec_bfd);
+ res = stat (filename.c_str (), &st);
if (res == 0 && exec_bfd_mtime && exec_bfd_mtime != st.st_mtime)
- exec_file_attach (filename, 0);
+ exec_file_attach (filename.c_str (), 0);
else
/* If we accessed the file since last opening it, close it now;
this stops GDB from holding the executable open after it
exits. */
bfd_cache_close_all ();
-
- do_cleanups (cleanups);
}
\f
/* If we have both a core file and an exec file,
}
}
-/* See common/common-inferior.h. */
+/* See gdbsupport/common-inferior.h. */
-char *
+const char *
get_exec_file (int err)
{
if (exec_filename)
error (_("No executable file specified.\n\
Use the \"file\" or \"exec-file\" command."));
- return NULL;
}
\f
enum target_xfer_status status;
ULONGEST xfered_len;
- status = target_xfer_partial (current_target.beneath,
- object, NULL,
+ status = target_xfer_partial (current_top_target (), object, NULL,
myaddr + xfered, NULL,
memaddr + xfered, len - xfered,
&xfered_len);
ssize_t len)
{
write_memory (memaddr, myaddr, len);
- observer_notify_memory_changed (current_inferior (), memaddr, len, myaddr);
+ gdb::observers::memory_changed.notify (current_inferior (), memaddr, len, myaddr);
}
/* Store VALUE at ADDR in the inferior as a LEN-byte unsigned
_("The current BFD target is \"%s\".\n"), value);
}
-static void set_gnutarget_command (char *, int,
- struct cmd_list_element *);
-
static void
-set_gnutarget_command (char *ignore, int from_tty,
+set_gnutarget_command (const char *ignore, int from_tty,
struct cmd_list_element *c)
{
char *gend = gnutarget_string + strlen (gnutarget_string);
c = add_cmd ("core-file", class_files, core_file_command, _("\
Use FILE as core dump for examining memory and registers.\n\
+Usage: core-file FILE\n\
No arg means have no core file. This command has been superseded by the\n\
`target core' and `detach' commands."), &cmdlist);
set_cmd_completer (c, filename_completer);