/* Exception (throw catch) mechanism, for GDB, the GNU debugger.
- Copyright (C) 1986, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996,
- 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
- 2009, 2010, 2011 Free Software Foundation, Inc.
+ Copyright (C) 1986-2013 Free Software Foundation, Inc.
This file is part of GDB.
};
#define RETURN_MASK(reason) (1 << (int)(-reason))
-#define RETURN_MASK_QUIT RETURN_MASK (RETURN_QUIT)
-#define RETURN_MASK_ERROR RETURN_MASK (RETURN_ERROR)
-#define RETURN_MASK_ALL (RETURN_MASK_QUIT | RETURN_MASK_ERROR)
-typedef int return_mask;
+
+typedef enum
+{
+ RETURN_MASK_QUIT = RETURN_MASK (RETURN_QUIT),
+ RETURN_MASK_ERROR = RETURN_MASK (RETURN_ERROR),
+ RETURN_MASK_ALL = (RETURN_MASK_QUIT | RETURN_MASK_ERROR)
+} return_mask;
/* Describe all exceptions. */
enum errors {
GDB_NO_ERROR,
+
/* Any generic error, the corresponding text is in
exception.message. */
GENERIC_ERROR,
+
+ /* Something requested was not found. */
NOT_FOUND_ERROR,
/* Thread library lacks support necessary for finding thread local
/* Feature is not supported in this copy of GDB. */
UNSUPPORTED_ERROR,
+ /* Value not available. E.g., a register was not collected in a
+ traceframe. */
+ NOT_AVAILABLE_ERROR,
+
+ /* DW_OP_GNU_entry_value resolving failed. */
+ NO_ENTRY_VALUE_ERROR,
+
+ /* Target throwing an error has been closed. Current command should be
+ aborted as the inferior state is no longer valid. */
+ TARGET_CLOSE_ERROR,
+
/* Add more errors here. */
NR_ERRORS
};
/* Functions to drive the exceptions state m/c (internal to
exceptions). */
-EXCEPTIONS_SIGJMP_BUF *exceptions_state_mc_init (struct ui_out *func_uiout,
- volatile struct
+EXCEPTIONS_SIGJMP_BUF *exceptions_state_mc_init (volatile struct
gdb_exception *exception,
return_mask mask);
int exceptions_state_mc_action_iter (void);
#define TRY_CATCH(EXCEPTION,MASK) \
{ \
EXCEPTIONS_SIGJMP_BUF *buf = \
- exceptions_state_mc_init (uiout, &(EXCEPTION), (MASK)); \
+ exceptions_state_mc_init (&(EXCEPTION), (MASK)); \
EXCEPTIONS_SIGSETJMP (*buf); \
} \
while (exceptions_state_mc_action_iter ()) \
extern void throw_error (enum errors error, const char *fmt, ...)
ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF (2, 3);
-/* Instead of deprecated_throw_reason, code should use catch_exception
- and throw_exception. */
-extern void deprecated_throw_reason (enum return_reason reason)
- ATTRIBUTE_NORETURN;
-
/* Call FUNC(UIOUT, FUNC_ARGS) but wrapped within an exception
handler. If an exception (enum return_reason) is thrown using
throw_exception() than all cleanups installed since
char **gdberrmsg,
return_mask mask);
-/* This function, in addition, suppresses the printing of the captured
- error message. It's up to the client to print it. */
-
-extern struct gdb_exception catch_exception (struct ui_out *uiout,
- catch_exception_ftype *func,
- void *func_args,
- return_mask mask);
-
/* If CATCH_ERRORS_FTYPE throws an error, catch_errors() returns zero
otherwize the result from CATCH_ERRORS_FTYPE is returned. It is
probably useful for CATCH_ERRORS_FTYPE to always return a non-zero
typedef void (catch_command_errors_ftype) (char *, int);
extern int catch_command_errors (catch_command_errors_ftype *func,
- char *command, int from_tty, return_mask);
+ char *arg, int from_tty, return_mask);
+
+/* Like catch_command_errors, but works with const command and args. */
+
+typedef void (catch_command_errors_const_ftype) (const char *, int);
+extern int catch_command_errors_const (catch_command_errors_const_ftype *func,
+ const char *arg, int from_tty, return_mask);
#endif