X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=gdb%2Fexceptions.h;h=7d68a36a21952f6cdac6d437e8cfbde0368a1e8c;hb=809df4465f01277ab689fb82b3f16ff79f9a2606;hp=81c03132829050df38b0c6ba438fb30238d11608;hpb=bee0189a82dcb04038b1c20d336e5825564f775c;p=binutils-gdb.git diff --git a/gdb/exceptions.h b/gdb/exceptions.h index 81c03132829..7d68a36a219 100644 --- a/gdb/exceptions.h +++ b/gdb/exceptions.h @@ -1,14 +1,14 @@ /* Exception (throw catch) mechanism, for GDB, the GNU debugger. - Copyright 1986, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, - 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 Free - Software Foundation, Inc. + 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 Free Software Foundation, Inc. This file is part of GDB. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or + the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, @@ -17,9 +17,7 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ + along with this program. If not, see . */ #ifndef EXCEPTIONS_H #define EXCEPTIONS_H @@ -50,7 +48,7 @@ typedef int return_mask; /* Describe all exceptions. */ enum errors { - NO_ERROR, + GDB_NO_ERROR, /* Any generic error, the corresponding text is in exception.message. */ GENERIC_ERROR, @@ -71,6 +69,15 @@ enum errors { more detail. */ TLS_GENERIC_ERROR, + /* Problem parsing an XML document. */ + XML_PARSE_ERROR, + + /* Error accessing memory. */ + MEMORY_ERROR, + + /* Feature is not supported in this copy of GDB. */ + UNSUPPORTED_ERROR, + /* Add more errors here. */ NR_ERRORS }; @@ -146,7 +153,7 @@ int exceptions_state_mc_action_iter_1 (void); extern void exception_print (struct ui_file *file, struct gdb_exception e); extern void exception_fprintf (struct ui_file *file, struct gdb_exception e, const char *prefix, - ...) ATTR_FORMAT (printf, 3, 4); + ...) ATTRIBUTE_PRINTF (3, 4); /* Throw an exception (as described by "struct gdb_exception"). Will execute a LONG JUMP to the inner most containing exception handler @@ -159,24 +166,25 @@ extern void exception_fprintf (struct ui_file *file, struct gdb_exception e, be a good thing or a dangerous thing.'' -- the Existential Wombat. */ -extern NORETURN void throw_exception (struct gdb_exception exception) ATTR_NORETURN; -extern NORETURN void throw_verror (enum errors, const char *fmt, va_list ap) - ATTR_NORETURN ATTR_FORMAT (printf, 2, 0); -extern NORETURN void throw_vfatal (const char *fmt, va_list ap) - ATTR_NORETURN ATTR_FORMAT (printf, 1, 0); -extern NORETURN void throw_error (enum errors error, const char *fmt, - ...) ATTR_NORETURN ATTR_FORMAT (printf, 2, 3); +extern void throw_exception (struct gdb_exception exception) ATTRIBUTE_NORETURN; +extern void throw_verror (enum errors, const char *fmt, va_list ap) + ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF (2, 0); +extern void throw_vfatal (const char *fmt, va_list ap) + ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF (1, 0); +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 NORETURN void deprecated_throw_reason (enum return_reason reason) ATTR_NORETURN; +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 catch_exceptions() was entered are invoked, the (-ve) exception value is then returned by catch_exceptions. If FUNC() returns - normally (with a postive or zero return value) then that value is + normally (with a positive or zero return value) then that value is returned by catch_exceptions(). It is an internal_error() for FUNC() to return a negative value. @@ -190,10 +198,19 @@ extern NORETURN void deprecated_throw_reason (enum return_reason reason) ATTR_NO copy of the gdb error message. This is used when a silent error is issued and the caller wants to manually issue the error message. + MASK specifies what to catch; it is normally set to + RETURN_MASK_ALL, if for no other reason than that the code which + calls catch_errors might not be set up to deal with a quit which + isn't caught. But if the code can deal with it, it generally + should be RETURN_MASK_ERROR, unless for some reason it is more + useful to abort only the portion of the operation inside the + catch_errors. Note that quit should return to the command line + fairly quickly, even if some further processing is being done. + FIXME; cagney/2001-08-13: The need to override the global UIOUT builder variable should just go away. - This function superseeds catch_errors(). + This function supersedes catch_errors(). This function uses SETJMP() and LONGJUMP(). */ @@ -224,7 +241,7 @@ extern struct gdb_exception catch_exception (struct ui_out *uiout, indication of the exact exception that it caught - quit_flag might help. - This function is superseeded by catch_exceptions(). */ + This function is superseded by catch_exceptions(). */ typedef int (catch_errors_ftype) (void *); extern int catch_errors (catch_errors_ftype *, void *, char *, return_mask);