/* General utility routines for GDB, the GNU debugger.
Copyright 1986, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
- 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software
- Foundation, Inc.
+ 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 Free
+ Software Foundation, Inc.
This file is part of GDB.
#include <ctype.h>
#include "gdb_string.h"
#include "event-top.h"
+#include "exceptions.h"
#ifdef TUI
#include "tui/tui.h" /* For tui_get_command_dimension. */
void (*deprecated_error_begin_hook) (void);
-/* Holds the last error message issued by gdb */
-
-static struct ui_file *gdb_lasterr;
-
/* Prototypes for local functions */
static void vfprintf_maybe_filtered (struct ui_file *, const char *,
static void set_screen_size (void);
static void set_width (void);
-static NORETURN void error_stream_1 (struct ui_file *stream,
- enum return_reason reason) ATTR_NORETURN;
-
/* Chain of cleanup actions established with make_cleanup,
to be executed if an error happens. */
before we have a chance of exhausting those that were already
there. We need to then save the beginning of the list in a pointer
and do the continuations from there on, instead of using the
- global beginning of list as our iteration pointer.*/
+ global beginning of list as our iteration pointer. */
void
do_all_continuations (void)
{
continuation_ptr = cmd_continuation;
cmd_continuation = NULL;
- /* Work now on the list we have set aside. */
+ /* Work now on the list we have set aside. */
while (continuation_ptr)
{
(continuation_ptr->continuation_hook) (continuation_ptr->arg_list);
}
/* Add a continuation to the continuation list, the global list
- intermediate_continuation. The new continuation will be added at the front.*/
+ intermediate_continuation. The new continuation will be added at
+ the front. */
void
add_intermediate_continuation (void (*continuation_hook)
(struct continuation_arg *),
continuation_ptr = intermediate_continuation;
intermediate_continuation = NULL;
- /* Work now on the list we have set aside. */
+ /* Work now on the list we have set aside. */
while (continuation_ptr)
{
(continuation_ptr->continuation_hook) (continuation_ptr->arg_list);
NORETURN void
verror (const char *string, va_list args)
{
- struct ui_file *tmp_stream = mem_fileopen ();
- make_cleanup_ui_file_delete (tmp_stream);
- vfprintf_unfiltered (tmp_stream, string, args);
- error_stream_1 (tmp_stream, RETURN_ERROR);
+ throw_verror (GENERIC_ERROR, string, args);
}
NORETURN void
{
va_list args;
va_start (args, string);
- verror (string, args);
+ throw_verror (GENERIC_ERROR, string, args);
va_end (args);
}
NORETURN void
vfatal (const char *string, va_list args)
{
- struct ui_file *tmp_stream = mem_fileopen ();
- make_cleanup_ui_file_delete (tmp_stream);
- vfprintf_unfiltered (tmp_stream, string, args);
- error_stream_1 (tmp_stream, RETURN_QUIT);
+ throw_vfatal (string, args);
}
NORETURN void
{
va_list args;
va_start (args, string);
- vfatal (string, args);
+ throw_vfatal (string, args);
va_end (args);
}
-static void
-do_write (void *data, const char *buffer, long length_buffer)
-{
- ui_file_write (data, buffer, length_buffer);
-}
-
-/* Cause a silent error to occur. Any error message is recorded
- though it is not issued. */
-NORETURN void
-error_silent (const char *string, ...)
-{
- va_list args;
- struct ui_file *tmp_stream = mem_fileopen ();
- va_start (args, string);
- make_cleanup_ui_file_delete (tmp_stream);
- vfprintf_unfiltered (tmp_stream, string, args);
- /* Copy the stream into the GDB_LASTERR buffer. */
- ui_file_rewind (gdb_lasterr);
- ui_file_put (tmp_stream, do_write, gdb_lasterr);
- va_end (args);
-
- throw_exception (RETURN_ERROR);
-}
-
-/* Output an error message including any pre-print text to gdb_stderr. */
-void
-error_output_message (char *pre_print, char *msg)
-{
- target_terminal_ours ();
- wrap_here (""); /* Force out any buffered output */
- gdb_flush (gdb_stdout);
- annotate_error_begin ();
- if (pre_print)
- fputs_filtered (pre_print, gdb_stderr);
- fputs_filtered (msg, gdb_stderr);
- fprintf_filtered (gdb_stderr, "\n");
-}
-
-static NORETURN void
-error_stream_1 (struct ui_file *stream, enum return_reason reason)
-{
- if (deprecated_error_begin_hook)
- deprecated_error_begin_hook ();
-
- /* Copy the stream into the GDB_LASTERR buffer. */
- ui_file_rewind (gdb_lasterr);
- ui_file_put (stream, do_write, gdb_lasterr);
-
- /* Write the message plus any error_pre_print to gdb_stderr. */
- target_terminal_ours ();
- wrap_here (""); /* Force out any buffered output */
- gdb_flush (gdb_stdout);
- annotate_error_begin ();
- if (error_pre_print)
- fputs_filtered (error_pre_print, gdb_stderr);
- ui_file_put (stream, do_write, gdb_stderr);
- fprintf_filtered (gdb_stderr, "\n");
-
- throw_exception (reason);
-}
-
NORETURN void
error_stream (struct ui_file *stream)
-{
- error_stream_1 (stream, RETURN_ERROR);
-}
-
-/* Get the last error message issued by gdb */
-
-char *
-error_last_message (void)
{
long len;
- return ui_file_xstrdup (gdb_lasterr, &len);
-}
-
-/* This is to be called by main() at the very beginning */
-
-void
-error_init (void)
-{
- gdb_lasterr = mem_fileopen ();
+ char *message = ui_file_xstrdup (stream, &len);
+ make_cleanup (xfree, message);
+ error ("%s", message);
}
/* Print a message reporting an internal error/warning. Ask the user
internal_verror (const char *file, int line, const char *fmt, va_list ap)
{
internal_vproblem (&internal_error_problem, file, line, fmt, ap);
- throw_exception (RETURN_ERROR);
+ deprecated_throw_reason (RETURN_ERROR);
}
NORETURN void
fprintf_unfiltered (gdb_stderr,
"Quit (expect signal SIGINT when the program is resumed)\n");
#endif
- throw_exception (RETURN_QUIT);
+ deprecated_throw_reason (RETURN_QUIT);
}
/* Control C comes here */
projects / deliverable / binutils-gdb.git / blobdiff