octave-nkf: libinterp/corefcn/toplev.h annotate

annotate libinterp/corefcn/toplev.h @ 20612:7374a3a6d594

use new string_value method to handle value extraction errors * urlwrite.cc: Use new string_value method.

author	John W. Eaton <jwe@octave.org>
date	Thu, 08 Oct 2015 17:26:40 -0400
parents	b70cc4bd8109
children

rev	line source
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	1 /*
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	2
19731 4197fc428c7d maint: Update copyright notices for 2015. John W. Eaton <jwe@octave.org> parents: 19631 diff changeset	3 Copyright (C) 1993-2015 John W. Eaton
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	4
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	5 This file is part of Octave.
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	6
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	7 Octave is free software; you can redistribute it and/or modify it
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	8 under the terms of the GNU General Public License as published by the
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 5744 diff changeset	9 Free Software Foundation; either version 3 of the License, or (at your
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 5744 diff changeset	10 option) any later version.
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	11
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	12 Octave is distributed in the hope that it will be useful, but WITHOUT
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	15 for more details.
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	16
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	17 You should have received a copy of the GNU General Public License
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 5744 diff changeset	18 along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 5744 diff changeset	19 <http://www.gnu.org/licenses/>.
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	20
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	21 */
78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	22
1670 6708c53892c1 [project @ 1995-12-27 04:33:00 by jwe] jwe parents: 1613 diff changeset	23 #if !defined (octave_toplev_h)
6708c53892c1 [project @ 1995-12-27 04:33:00 by jwe] jwe parents: 1613 diff changeset	24 #define octave_toplev_h 1
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	25
1355 94697d007075 [project @ 1995-09-05 20:04:15 by jwe] jwe parents: 1315 diff changeset	26 #include <cstdio>
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	27
7552 6070c3bd69c4 Arbitrary call stack access for external debuggers changeset ryanru@PrinceHumperdinck parents: 7409 diff changeset	28 #include <deque>
3503 d14c483b3c12 [project @ 2000-02-01 04:06:07 by jwe] jwe parents: 3216 diff changeset	29 #include <string>
d14c483b3c12 [project @ 2000-02-01 04:06:07 by jwe] jwe parents: 3216 diff changeset	30
2086 bfb775fb6fe8 [project @ 1996-04-25 05:55:19 by jwe] jwe parents: 2077 diff changeset	31 class octave_value;
2796 74bc1ede3c3d [project @ 1997-03-07 06:55:47 by jwe] jwe parents: 2440 diff changeset	32 class octave_value_list;
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	33 class octave_function;
5744 1c36a2e82266 [project @ 2006-04-06 19:38:34 by jwe] jwe parents: 5743 diff changeset	34 class octave_user_script;
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	35 class tree_statement;
578 d169be9237fb [project @ 1994-08-03 20:06:54 by jwe] jwe parents: 574 diff changeset	36 class tree_statement_list;
1572 0d9e10d10bd7 [project @ 1995-10-19 04:31:30 by jwe] jwe parents: 1516 diff changeset	37 class charMatrix;
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	38
9217 ee7cf4d963f3 smarter handling of quit() Jaroslav Hajek <highegg@gmail.com> parents: 9144 diff changeset	39 #include "quit.h"
ee7cf4d963f3 smarter handling of quit() Jaroslav Hajek <highegg@gmail.com> parents: 9144 diff changeset	40
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	41 #include "input.h"
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	42 #include "oct-map.h"
17084 872947f3f9f1 * toplev.cc: Include symtab.h John W. Eaton <jwe@octave.org> parents: 16892 diff changeset	43 #include "symtab.h"
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	44
9217 ee7cf4d963f3 smarter handling of quit() Jaroslav Hajek <highegg@gmail.com> parents: 9144 diff changeset	45
9221 659657942ba6 declare octave_exit using a typedef Jaroslav Hajek <highegg@gmail.com> parents: 9218 diff changeset	46 typedef void (*octave_exit_func) (int);
659657942ba6 declare octave_exit using a typedef Jaroslav Hajek <highegg@gmail.com> parents: 9218 diff changeset	47 extern OCTINTERP_API octave_exit_func octave_exit;
9217 ee7cf4d963f3 smarter handling of quit() Jaroslav Hajek <highegg@gmail.com> parents: 9144 diff changeset	48
9255 1c2d2c9f4a8d don't allow quit() in embedded mode by default, make configurable Jaroslav Hajek <highegg@gmail.com> parents: 9247 diff changeset	49 extern OCTINTERP_API bool quit_allowed;
1c2d2c9f4a8d don't allow quit() in embedded mode by default, make configurable Jaroslav Hajek <highegg@gmail.com> parents: 9247 diff changeset	50
9383 d57f0c56195f improve error handling Jaroslav Hajek <highegg@gmail.com> parents: 9255 diff changeset	51 extern OCTINTERP_API bool quitting_gracefully;
d57f0c56195f improve error handling Jaroslav Hajek <highegg@gmail.com> parents: 9255 diff changeset	52
d57f0c56195f improve error handling Jaroslav Hajek <highegg@gmail.com> parents: 9255 diff changeset	53 extern OCTINTERP_API int exit_status;
9217 ee7cf4d963f3 smarter handling of quit() Jaroslav Hajek <highegg@gmail.com> parents: 9144 diff changeset	54
7250 0ff0883fb121 [project @ 2007-12-04 18:12:32 by jwe] jwe parents: 7202 diff changeset	55 extern OCTINTERP_API void
16485 8b783661e03f improve exit sequence for GUI John W. Eaton <jwe@octave.org> parents: 16354 diff changeset	56 clean_up_and_exit (int status, bool safe_to_return = false);
574 a10f1c8ab10f [project @ 1994-07-29 18:29:13 by jwe] jwe parents: 383 diff changeset	57
7250 0ff0883fb121 [project @ 2007-12-04 18:12:32 by jwe] jwe parents: 7202 diff changeset	58 extern OCTINTERP_API void recover_from_exception (void);
7202 ffdbdf53665c [project @ 2007-11-27 20:14:41 by jwe] jwe parents: 7185 diff changeset	59
9247 b2790fd23800 More export symbols to allow usage from an IDE. Michael Goffioul <michael.goffioul@gmail.com> parents: 9237 diff changeset	60 extern OCTINTERP_API int main_loop (void);
1907 8c6cea97eb80 [project @ 1996-02-10 01:12:46 by jwe] jwe parents: 1884 diff changeset	61
7250 0ff0883fb121 [project @ 2007-12-04 18:12:32 by jwe] jwe parents: 7202 diff changeset	62 extern OCTINTERP_API void
7409 73036cdd855d [project @ 2008-01-22 20:31:59 by jwe] jwe parents: 7250 diff changeset	63 octave_add_atexit_function (const std::string& fname);
73036cdd855d [project @ 2008-01-22 20:31:59 by jwe] jwe parents: 7250 diff changeset	64
73036cdd855d [project @ 2008-01-22 20:31:59 by jwe] jwe parents: 7250 diff changeset	65 extern OCTINTERP_API bool
73036cdd855d [project @ 2008-01-22 20:31:59 by jwe] jwe parents: 7250 diff changeset	66 octave_remove_atexit_function (const std::string& fname);
73036cdd855d [project @ 2008-01-22 20:31:59 by jwe] jwe parents: 7250 diff changeset	67
4217 301cc4cf87e9 [project @ 2002-12-05 03:33:01 by jwe] jwe parents: 4172 diff changeset	68 // TRUE means we are ready to interpret commands, but not everything
301cc4cf87e9 [project @ 2002-12-05 03:33:01 by jwe] jwe parents: 4172 diff changeset	69 // is ready for interactive use.
7185 83cbff53bc96 [project @ 2007-11-26 18:53:54 by jwe] jwe parents: 7017 diff changeset	70 extern OCTINTERP_API bool octave_interpreter_ready;
4217 301cc4cf87e9 [project @ 2002-12-05 03:33:01 by jwe] jwe parents: 4172 diff changeset	71
4172 2e94b2abfe6d [project @ 2002-11-12 21:14:04 by jwe] jwe parents: 3834 diff changeset	72 // TRUE means we've processed all the init code and we are good to go.
7185 83cbff53bc96 [project @ 2007-11-26 18:53:54 by jwe] jwe parents: 7017 diff changeset	73 extern OCTINTERP_API bool octave_initialized;
4172 2e94b2abfe6d [project @ 2002-11-12 21:14:04 by jwe] jwe parents: 3834 diff changeset	74
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	75 class
9237 3c1762c7e787 Add missing xxx_API decoration and remove misplaced ones Michael Goffioul <michael.goffioul@gmail.com> parents: 9221 diff changeset	76 OCTINTERP_API
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	77 octave_call_stack
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	78 {
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	79 protected:
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	80
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	81 octave_call_stack (void) : cs (), curr_frame (0) { }
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	82
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	83 public:
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	84
19449 972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	85 class stack_frame
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	86 {
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	87 public:
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	88
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	89 friend class octave_call_stack;
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	90
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	91 stack_frame (octave_function *fcn = 0, symbol_table::scope_id scope = 0,
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	92 symbol_table::context_id context = 0, size_t prev = 0)
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	93 : m_fcn (fcn), m_line (-1), m_column (-1), m_scope (scope),
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	94 m_context (context), m_prev (prev)
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	95 { }
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	96
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	97 stack_frame (const stack_frame& elt)
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	98 : m_fcn (elt.m_fcn), m_line (elt.m_line), m_column (elt.m_column),
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	99 m_scope (elt.m_scope), m_context (elt.m_context), m_prev (elt.m_prev)
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	100 { }
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	101
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	102 int line (void) const { return m_line; }
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	103
19449 972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	104 int column (void) const { return m_column; }
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	105
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	106 std::string fcn_file_name (void) const;
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	107
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	108 std::string fcn_name (bool print_subfn = true) const;
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	109
20546 9502e0142c19 Simplify error output if max_recursion_depth is exceeded (Bug #45843). Stefan Miereis <stefan.miereis@gmx.de> parents: 20463 diff changeset	110 bool operator== (const stack_frame &rhs) const;
9502e0142c19 Simplify error output if max_recursion_depth is exceeded (Bug #45843). Stefan Miereis <stefan.miereis@gmx.de> parents: 20463 diff changeset	111
19449 972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	112 private:
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	113
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	114 octave_function *m_fcn;
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	115 int m_line;
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	116 int m_column;
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	117 symbol_table::scope_id m_scope;
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	118 symbol_table::context_id m_context;
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	119 size_t m_prev;
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	120 };
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	121
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	122 typedef std::deque<stack_frame>::iterator iterator;
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	123 typedef std::deque<stack_frame>::const_iterator const_iterator;
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	124
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	125 typedef std::deque<stack_frame>::reverse_iterator reverse_iterator;
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	126 typedef std::deque<stack_frame>::const_reverse_iterator const_reverse_iterator;
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	127
13983 7dd7cccf0757 clean up memory allocated for singletons before exit John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	128 static void create_instance (void);
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	129
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	130 static bool instance_ok (void)
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	131 {
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	132 bool retval = true;
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	133
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	134 if (! instance)
13983 7dd7cccf0757 clean up memory allocated for singletons before exit John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	135 create_instance ();
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	136
13983 7dd7cccf0757 clean up memory allocated for singletons before exit John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	137 if (! instance)
7dd7cccf0757 clean up memory allocated for singletons before exit John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	138 {
20463 7ac907da9fba Use error() rather than ::error() unless explicitly required. Rik <rik@octave.org> parents: 19731 diff changeset	139 error ("unable to create call stack object!");
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	140
13983 7dd7cccf0757 clean up memory allocated for singletons before exit John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	141 retval = false;
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	142 }
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	143
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	144 return retval;
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	145 }
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	146
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	147 // Current function (top of stack).
9484 bbe033dcfe13 make dbwhere work when called at keyboard prompt John W. Eaton <jwe@octave.org> parents: 9396 diff changeset	148 static octave_function *current (void)
bbe033dcfe13 make dbwhere work when called at keyboard prompt John W. Eaton <jwe@octave.org> parents: 9396 diff changeset	149 {
bbe033dcfe13 make dbwhere work when called at keyboard prompt John W. Eaton <jwe@octave.org> parents: 9396 diff changeset	150 return instance_ok () ? instance->do_current () : 0;
bbe033dcfe13 make dbwhere work when called at keyboard prompt John W. Eaton <jwe@octave.org> parents: 9396 diff changeset	151 }
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	152
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	153 // Current line in current function.
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	154 static int current_line (void)
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	155 {
7877 59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7787 diff changeset	156 return instance_ok () ? instance->do_current_line () : -1;
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	157 }
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	158
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	159 // Current column in current function.
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	160 static int current_column (void)
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	161 {
7877 59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7787 diff changeset	162 return instance_ok () ? instance->do_current_column () : -1;
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7787 diff changeset	163 }
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7787 diff changeset	164
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7787 diff changeset	165 // Line in user code caller.
7923 c3d21b9b94b6 eliminate octave_call_stack member functions caller_user_script and caller_user_function, and unused difference_type args John W. Eaton <jwe@octave.org> parents: 7912 diff changeset	166 static int caller_user_code_line (void)
7877 59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7787 diff changeset	167 {
7923 c3d21b9b94b6 eliminate octave_call_stack member functions caller_user_script and caller_user_function, and unused difference_type args John W. Eaton <jwe@octave.org> parents: 7912 diff changeset	168 return instance_ok () ? instance->do_caller_user_code_line () : -1;
7877 59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7787 diff changeset	169 }
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7787 diff changeset	170
59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7787 diff changeset	171 // Column in user code caller.
7923 c3d21b9b94b6 eliminate octave_call_stack member functions caller_user_script and caller_user_function, and unused difference_type args John W. Eaton <jwe@octave.org> parents: 7912 diff changeset	172 static int caller_user_code_column (void)
7877 59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7787 diff changeset	173 {
7923 c3d21b9b94b6 eliminate octave_call_stack member functions caller_user_script and caller_user_function, and unused difference_type args John W. Eaton <jwe@octave.org> parents: 7912 diff changeset	174 return instance_ok () ? instance->do_caller_user_code_column () : -1;
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	175 }
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	176
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	177 // Caller function, may be built-in.
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	178 static octave_function *caller (void)
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	179 {
7942 db6478d9c669 out_of_date_check_internal: make it work for class methods John W. Eaton <jwe@octave.org> parents: 7923 diff changeset	180 return instance_ok () ? instance->do_caller () : 0;
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	181 }
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	182
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	183 static size_t current_frame (void)
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	184 {
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	185 return instance_ok () ? instance->do_current_frame () : 0;
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	186 }
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	187
7890 73ef513855e7 dbstack fixes John W. Eaton <jwe@octave.org> parents: 7877 diff changeset	188 static size_t size (void)
73ef513855e7 dbstack fixes John W. Eaton <jwe@octave.org> parents: 7877 diff changeset	189 {
73ef513855e7 dbstack fixes John W. Eaton <jwe@octave.org> parents: 7877 diff changeset	190 return instance_ok () ? instance->do_size () : 0;
73ef513855e7 dbstack fixes John W. Eaton <jwe@octave.org> parents: 7877 diff changeset	191 }
73ef513855e7 dbstack fixes John W. Eaton <jwe@octave.org> parents: 7877 diff changeset	192
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	193 static size_t num_user_code_frames (octave_idx_type& curr_user_frame)
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	194 {
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	195 return instance_ok ()
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	196 ? instance->do_num_user_code_frames (curr_user_frame) : 0;
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	197 }
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	198
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	199 static symbol_table::scope_id current_scope (void)
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	200 {
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	201 return instance_ok () ? instance->do_current_scope () : 0;
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	202 }
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	203
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	204 static symbol_table::context_id current_context (void)
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	205 {
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	206 return instance_ok () ? instance->do_current_context () : 0;
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	207 }
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	208
19449 972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	209 /*
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	210 static stack_frame frame (size_t idx)
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	211 {
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	212 return instance_ok () ? instance->do_frame (idx) : stack_frame ();
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	213 }
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	214 */
7552 6070c3bd69c4 Arbitrary call stack access for external debuggers changeset ryanru@PrinceHumperdinck parents: 7409 diff changeset	215 // Function at location N on the call stack (N == 0 is current), may
6070c3bd69c4 Arbitrary call stack access for external debuggers changeset ryanru@PrinceHumperdinck parents: 7409 diff changeset	216 // be built-in.
6070c3bd69c4 Arbitrary call stack access for external debuggers changeset ryanru@PrinceHumperdinck parents: 7409 diff changeset	217 static octave_function *element (size_t n)
6070c3bd69c4 Arbitrary call stack access for external debuggers changeset ryanru@PrinceHumperdinck parents: 7409 diff changeset	218 {
6070c3bd69c4 Arbitrary call stack access for external debuggers changeset ryanru@PrinceHumperdinck parents: 7409 diff changeset	219 return instance_ok () ? instance->do_element (n) : 0;
6070c3bd69c4 Arbitrary call stack access for external debuggers changeset ryanru@PrinceHumperdinck parents: 7409 diff changeset	220 }
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	221
7923 c3d21b9b94b6 eliminate octave_call_stack member functions caller_user_script and caller_user_function, and unused difference_type args John W. Eaton <jwe@octave.org> parents: 7912 diff changeset	222 // First user-defined function on the stack.
c3d21b9b94b6 eliminate octave_call_stack member functions caller_user_script and caller_user_function, and unused difference_type args John W. Eaton <jwe@octave.org> parents: 7912 diff changeset	223 static octave_user_code *caller_user_code (size_t nskip = 0)
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	224 {
7923 c3d21b9b94b6 eliminate octave_call_stack member functions caller_user_script and caller_user_function, and unused difference_type args John W. Eaton <jwe@octave.org> parents: 7912 diff changeset	225 return instance_ok () ? instance->do_caller_user_code (nskip) : 0;
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	226 }
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	227
18267 bc139ccccef9 Don't echo scripts not executed from the cmd line when using 'echo on'(bug #41202) Rik <rik@octave.org> parents: 17787 diff changeset	228 // Return TRUE if all elements on the call stack are scripts.
bc139ccccef9 Don't echo scripts not executed from the cmd line when using 'echo on'(bug #41202) Rik <rik@octave.org> parents: 17787 diff changeset	229 static bool all_scripts (void)
bc139ccccef9 Don't echo scripts not executed from the cmd line when using 'echo on'(bug #41202) Rik <rik@octave.org> parents: 17787 diff changeset	230 {
bc139ccccef9 Don't echo scripts not executed from the cmd line when using 'echo on'(bug #41202) Rik <rik@octave.org> parents: 17787 diff changeset	231 return instance_ok () ? instance->do_all_scripts () : false;
bc139ccccef9 Don't echo scripts not executed from the cmd line when using 'echo on'(bug #41202) Rik <rik@octave.org> parents: 17787 diff changeset	232 }
bc139ccccef9 Don't echo scripts not executed from the cmd line when using 'echo on'(bug #41202) Rik <rik@octave.org> parents: 17787 diff changeset	233
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	234 static void
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	235 push (octave_function *f,
10313 f3b65e1ae355 untabify src header files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	236 symbol_table::scope_id scope = symbol_table::current_scope (),
f3b65e1ae355 untabify src header files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	237 symbol_table::context_id context = symbol_table::current_context ())
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	238 {
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	239 if (instance_ok ())
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	240 instance->do_push (f, scope, context);
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	241 }
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	242
9144 c6463412aebb eliminate symbol_table::scope_stack; fix scoping issue with evalin John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	243 static void
c6463412aebb eliminate symbol_table::scope_stack; fix scoping issue with evalin John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	244 push (symbol_table::scope_id scope = symbol_table::current_scope (),
10313 f3b65e1ae355 untabify src header files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	245 symbol_table::context_id context = symbol_table::current_context ())
9144 c6463412aebb eliminate symbol_table::scope_stack; fix scoping issue with evalin John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	246 {
c6463412aebb eliminate symbol_table::scope_stack; fix scoping issue with evalin John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	247 if (instance_ok ())
c6463412aebb eliminate symbol_table::scope_stack; fix scoping issue with evalin John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	248 instance->do_push (0, scope, context);
c6463412aebb eliminate symbol_table::scope_stack; fix scoping issue with evalin John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	249 }
c6463412aebb eliminate symbol_table::scope_stack; fix scoping issue with evalin John W. Eaton <jwe@octave.org> parents: 8920 diff changeset	250
16354 fb27f1e08297 track line and column info directly in call stack (bug #38556) John W. Eaton <jwe@octave.org> parents: 16177 diff changeset	251 static void set_location (int l, int c)
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	252 {
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	253 if (instance_ok ())
16354 fb27f1e08297 track line and column info directly in call stack (bug #38556) John W. Eaton <jwe@octave.org> parents: 16177 diff changeset	254 instance->do_set_location (l, c);
fb27f1e08297 track line and column info directly in call stack (bug #38556) John W. Eaton <jwe@octave.org> parents: 16177 diff changeset	255 }
fb27f1e08297 track line and column info directly in call stack (bug #38556) John W. Eaton <jwe@octave.org> parents: 16177 diff changeset	256
fb27f1e08297 track line and column info directly in call stack (bug #38556) John W. Eaton <jwe@octave.org> parents: 16177 diff changeset	257 static void set_line (int l)
fb27f1e08297 track line and column info directly in call stack (bug #38556) John W. Eaton <jwe@octave.org> parents: 16177 diff changeset	258 {
fb27f1e08297 track line and column info directly in call stack (bug #38556) John W. Eaton <jwe@octave.org> parents: 16177 diff changeset	259 if (instance_ok ())
fb27f1e08297 track line and column info directly in call stack (bug #38556) John W. Eaton <jwe@octave.org> parents: 16177 diff changeset	260 instance->do_set_line (l);
fb27f1e08297 track line and column info directly in call stack (bug #38556) John W. Eaton <jwe@octave.org> parents: 16177 diff changeset	261 }
fb27f1e08297 track line and column info directly in call stack (bug #38556) John W. Eaton <jwe@octave.org> parents: 16177 diff changeset	262
fb27f1e08297 track line and column info directly in call stack (bug #38556) John W. Eaton <jwe@octave.org> parents: 16177 diff changeset	263 static void set_column (int c)
fb27f1e08297 track line and column info directly in call stack (bug #38556) John W. Eaton <jwe@octave.org> parents: 16177 diff changeset	264 {
fb27f1e08297 track line and column info directly in call stack (bug #38556) John W. Eaton <jwe@octave.org> parents: 16177 diff changeset	265 if (instance_ok ())
fb27f1e08297 track line and column info directly in call stack (bug #38556) John W. Eaton <jwe@octave.org> parents: 16177 diff changeset	266 instance->do_set_column (c);
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	267 }
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	268
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	269 static bool goto_frame (size_t n = 0, bool verbose = false)
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	270 {
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	271 return instance_ok () ? instance->do_goto_frame (n, verbose) : false;
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	272 }
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	273
9396 17af7cce7d1b yet more unwind_protect improvements Jaroslav Hajek <highegg@gmail.com> parents: 9383 diff changeset	274 static void restore_frame (size_t n)
17af7cce7d1b yet more unwind_protect improvements Jaroslav Hajek <highegg@gmail.com> parents: 9383 diff changeset	275 {
17af7cce7d1b yet more unwind_protect improvements Jaroslav Hajek <highegg@gmail.com> parents: 9383 diff changeset	276 goto_frame (n);
17af7cce7d1b yet more unwind_protect improvements Jaroslav Hajek <highegg@gmail.com> parents: 9383 diff changeset	277 }
17af7cce7d1b yet more unwind_protect improvements Jaroslav Hajek <highegg@gmail.com> parents: 9383 diff changeset	278
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	279 static bool goto_frame_relative (int n, bool verbose = false)
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	280 {
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	281 return instance_ok ()
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	282 ? instance->do_goto_frame_relative (n, verbose) : false;
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	283 }
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	284
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	285 static void goto_caller_frame (void)
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	286 {
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	287 if (instance_ok ())
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	288 instance->do_goto_caller_frame ();
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	289 }
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	290
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	291 static void goto_base_frame (void)
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	292 {
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	293 if (instance_ok ())
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	294 instance->do_goto_base_frame ();
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	295 }
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	296
19449 972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	297 static octave_map backtrace (size_t nskip = 0)
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	298 {
19449 972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	299 octave_idx_type curr_user_frame = -1;
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	300
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	301 return instance_ok ()
18440 96a495813047 Don't put parent function in subfunction stack structure name (bug #41506). Rik <rik@octave.org> parents: 18267 diff changeset	302 ? instance->do_backtrace (nskip, curr_user_frame, true)
96a495813047 Don't put parent function in subfunction stack structure name (bug #41506). Rik <rik@octave.org> parents: 18267 diff changeset	303 : octave_map ();
96a495813047 Don't put parent function in subfunction stack structure name (bug #41506). Rik <rik@octave.org> parents: 18267 diff changeset	304 }
19631 db92e7e28e1f strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 19449 diff changeset	305
18440 96a495813047 Don't put parent function in subfunction stack structure name (bug #41506). Rik <rik@octave.org> parents: 18267 diff changeset	306 static octave_map backtrace (size_t nskip, octave_idx_type& curr_user_frame,
19449 972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	307 bool print_subfn = true)
18440 96a495813047 Don't put parent function in subfunction stack structure name (bug #41506). Rik <rik@octave.org> parents: 18267 diff changeset	308 {
96a495813047 Don't put parent function in subfunction stack structure name (bug #41506). Rik <rik@octave.org> parents: 18267 diff changeset	309 return instance_ok ()
96a495813047 Don't put parent function in subfunction stack structure name (bug #41506). Rik <rik@octave.org> parents: 18267 diff changeset	310 ? instance->do_backtrace (nskip, curr_user_frame, print_subfn)
96a495813047 Don't put parent function in subfunction stack structure name (bug #41506). Rik <rik@octave.org> parents: 18267 diff changeset	311 : octave_map ();
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	312 }
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	313
19449 972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	314 static std::list<octave_call_stack::stack_frame>
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	315 backtrace_frames (size_t nskip = 0)
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	316 {
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	317 octave_idx_type curr_user_frame = -1;
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	318
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	319 return instance_ok ()
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	320 ? instance->do_backtrace_frames (nskip, curr_user_frame)
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	321 : std::list<octave_call_stack::stack_frame> ();
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	322 }
19631 db92e7e28e1f strip trailing whitespace from most source files John W. Eaton <jwe@octave.org> parents: 19449 diff changeset	323
19449 972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	324 static std::list<octave_call_stack::stack_frame>
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	325 backtrace_frames (size_t nskip, octave_idx_type& curr_user_frame)
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	326 {
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	327 return instance_ok ()
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	328 ? instance->do_backtrace_frames (nskip, curr_user_frame)
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	329 : std::list<octave_call_stack::stack_frame> ();
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	330 }
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	331
10767 2b041d3995a3 modernize some map usage on toplev.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 10313 diff changeset	332 static octave_map empty_backtrace (void);
2b041d3995a3 modernize some map usage on toplev.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 10313 diff changeset	333
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	334 static void pop (void)
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	335 {
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	336 if (instance_ok ())
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	337 instance->do_pop ();
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	338 }
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	339
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	340 static void clear (void)
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	341 {
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	342 if (instance_ok ())
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	343 instance->do_clear ();
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	344 }
7552 6070c3bd69c4 Arbitrary call stack access for external debuggers changeset ryanru@PrinceHumperdinck parents: 7409 diff changeset	345
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	346 private:
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	347
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	348 // The current call stack.
19449 972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	349 std::deque<stack_frame> cs;
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	350
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	351 size_t curr_frame;
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	352
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	353 static octave_call_stack *instance;
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	354
13983 7dd7cccf0757 clean up memory allocated for singletons before exit John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	355 static void cleanup_instance (void) { delete instance; instance = 0; }
7dd7cccf0757 clean up memory allocated for singletons before exit John W. Eaton <jwe@octave.org> parents: 11586 diff changeset	356
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	357 int do_current_line (void) const;
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	358
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	359 int do_current_column (void) const;
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	360
7923 c3d21b9b94b6 eliminate octave_call_stack member functions caller_user_script and caller_user_function, and unused difference_type args John W. Eaton <jwe@octave.org> parents: 7912 diff changeset	361 int do_caller_user_code_line (void) const;
7877 59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7787 diff changeset	362
7923 c3d21b9b94b6 eliminate octave_call_stack member functions caller_user_script and caller_user_function, and unused difference_type args John W. Eaton <jwe@octave.org> parents: 7912 diff changeset	363 int do_caller_user_code_column (void) const;
7877 59031cfe331b lasterror fixes John W. Eaton <jwe@octave.org> parents: 7787 diff changeset	364
7942 db6478d9c669 out_of_date_check_internal: make it work for class methods John W. Eaton <jwe@octave.org> parents: 7923 diff changeset	365 octave_function *do_caller (void) const
db6478d9c669 out_of_date_check_internal: make it work for class methods John W. Eaton <jwe@octave.org> parents: 7923 diff changeset	366 {
19449 972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	367 return curr_frame > 1 ? cs[curr_frame-1].m_fcn : cs[0].m_fcn;
7942 db6478d9c669 out_of_date_check_internal: make it work for class methods John W. Eaton <jwe@octave.org> parents: 7923 diff changeset	368 }
db6478d9c669 out_of_date_check_internal: make it work for class methods John W. Eaton <jwe@octave.org> parents: 7923 diff changeset	369
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	370 size_t do_current_frame (void) { return curr_frame; }
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	371
7890 73ef513855e7 dbstack fixes John W. Eaton <jwe@octave.org> parents: 7877 diff changeset	372 size_t do_size (void) { return cs.size (); }
73ef513855e7 dbstack fixes John W. Eaton <jwe@octave.org> parents: 7877 diff changeset	373
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	374 size_t do_num_user_code_frames (octave_idx_type& curr_user_frame) const;
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	375
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	376 symbol_table::scope_id do_current_scope (void) const
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	377 {
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	378 return curr_frame > 0 && curr_frame < cs.size ()
19449 972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	379 ? cs[curr_frame].m_scope : 0;
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	380 }
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	381
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	382 symbol_table::context_id do_current_context (void) const
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	383 {
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	384 return curr_frame > 0 && curr_frame < cs.size ()
19449 972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	385 ? cs[curr_frame].m_context : 0;
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	386 }
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	387
19449 972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	388 /* const stack_frame& do_frame (size_t idx)
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	389 {
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	390 static stack_frame foobar;
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	391
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	392 return idx < cs.size () ? cs[idx] : foobar;
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	393 }
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	394 */
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	395 octave_function *do_element (size_t n)
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	396 {
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	397 octave_function *retval = 0;
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	398
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	399 if (cs.size () > n)
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	400 {
19449 972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	401 stack_frame& elt = cs[n];
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	402 retval = elt.m_fcn;
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	403 }
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	404
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	405 return retval;
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	406 }
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	407
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	408 octave_user_code *do_caller_user_code (size_t nskip) const;
5744 1c36a2e82266 [project @ 2006-04-06 19:38:34 by jwe] jwe parents: 5743 diff changeset	409
18267 bc139ccccef9 Don't echo scripts not executed from the cmd line when using 'echo on'(bug #41202) Rik <rik@octave.org> parents: 17787 diff changeset	410 bool do_all_scripts (void) const;
bc139ccccef9 Don't echo scripts not executed from the cmd line when using 'echo on'(bug #41202) Rik <rik@octave.org> parents: 17787 diff changeset	411
19449 972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	412 void do_push (octave_function *fcn, symbol_table::scope_id scope,
10313 f3b65e1ae355 untabify src header files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	413 symbol_table::context_id context)
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	414 {
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	415 size_t prev_frame = curr_frame;
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	416 curr_frame = cs.size ();
19449 972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	417 cs.push_back (stack_frame (fcn, scope, context, prev_frame));
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	418 symbol_table::set_scope_and_context (scope, context);
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	419 }
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	420
9484 bbe033dcfe13 make dbwhere work when called at keyboard prompt John W. Eaton <jwe@octave.org> parents: 9396 diff changeset	421 octave_function *do_current (void) const
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	422 {
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	423 octave_function *retval = 0;
5744 1c36a2e82266 [project @ 2006-04-06 19:38:34 by jwe] jwe parents: 5743 diff changeset	424
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	425 if (! cs.empty ())
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	426 {
19449 972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	427 const stack_frame& elt = cs[curr_frame];
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	428 retval = elt.m_fcn;
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	429 }
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	430
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	431 return retval;
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	432 }
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	433
16354 fb27f1e08297 track line and column info directly in call stack (bug #38556) John W. Eaton <jwe@octave.org> parents: 16177 diff changeset	434 void do_set_location (int l, int c)
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	435 {
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	436 if (! cs.empty ())
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	437 {
19449 972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	438 stack_frame& elt = cs.back ();
16354 fb27f1e08297 track line and column info directly in call stack (bug #38556) John W. Eaton <jwe@octave.org> parents: 16177 diff changeset	439
19449 972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	440 elt.m_line = l;
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	441 elt.m_column = c;
16354 fb27f1e08297 track line and column info directly in call stack (bug #38556) John W. Eaton <jwe@octave.org> parents: 16177 diff changeset	442 }
fb27f1e08297 track line and column info directly in call stack (bug #38556) John W. Eaton <jwe@octave.org> parents: 16177 diff changeset	443 }
fb27f1e08297 track line and column info directly in call stack (bug #38556) John W. Eaton <jwe@octave.org> parents: 16177 diff changeset	444
fb27f1e08297 track line and column info directly in call stack (bug #38556) John W. Eaton <jwe@octave.org> parents: 16177 diff changeset	445 void do_set_line (int l)
fb27f1e08297 track line and column info directly in call stack (bug #38556) John W. Eaton <jwe@octave.org> parents: 16177 diff changeset	446 {
fb27f1e08297 track line and column info directly in call stack (bug #38556) John W. Eaton <jwe@octave.org> parents: 16177 diff changeset	447 if (! cs.empty ())
fb27f1e08297 track line and column info directly in call stack (bug #38556) John W. Eaton <jwe@octave.org> parents: 16177 diff changeset	448 {
19449 972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	449 stack_frame& elt = cs.back ();
16354 fb27f1e08297 track line and column info directly in call stack (bug #38556) John W. Eaton <jwe@octave.org> parents: 16177 diff changeset	450
19449 972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	451 elt.m_line = l;
16354 fb27f1e08297 track line and column info directly in call stack (bug #38556) John W. Eaton <jwe@octave.org> parents: 16177 diff changeset	452 }
fb27f1e08297 track line and column info directly in call stack (bug #38556) John W. Eaton <jwe@octave.org> parents: 16177 diff changeset	453 }
fb27f1e08297 track line and column info directly in call stack (bug #38556) John W. Eaton <jwe@octave.org> parents: 16177 diff changeset	454
fb27f1e08297 track line and column info directly in call stack (bug #38556) John W. Eaton <jwe@octave.org> parents: 16177 diff changeset	455 void do_set_column (int c)
fb27f1e08297 track line and column info directly in call stack (bug #38556) John W. Eaton <jwe@octave.org> parents: 16177 diff changeset	456 {
fb27f1e08297 track line and column info directly in call stack (bug #38556) John W. Eaton <jwe@octave.org> parents: 16177 diff changeset	457 if (! cs.empty ())
fb27f1e08297 track line and column info directly in call stack (bug #38556) John W. Eaton <jwe@octave.org> parents: 16177 diff changeset	458 {
19449 972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	459 stack_frame& elt = cs.back ();
16354 fb27f1e08297 track line and column info directly in call stack (bug #38556) John W. Eaton <jwe@octave.org> parents: 16177 diff changeset	460
19449 972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	461 elt.m_column = c;
7734 2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	462 }
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	463 }
2dee19385d32 eliminate tree_statement_stack; handle current statement info in octave_call_stack John W. Eaton <jwe@octave.org> parents: 7733 diff changeset	464
19449 972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	465 std::list<octave_call_stack::stack_frame>
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	466 do_backtrace_frames (size_t nskip, octave_idx_type& curr_user_frame) const;
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	467
10767 2b041d3995a3 modernize some map usage on toplev.cc and error.cc Jaroslav Hajek <highegg@gmail.com> parents: 10313 diff changeset	468 octave_map do_backtrace (size_t nskip,
18440 96a495813047 Don't put parent function in subfunction stack structure name (bug #41506). Rik <rik@octave.org> parents: 18267 diff changeset	469 octave_idx_type& curr_user_frame,
96a495813047 Don't put parent function in subfunction stack structure name (bug #41506). Rik <rik@octave.org> parents: 18267 diff changeset	470 bool print_subfn) const;
5744 1c36a2e82266 [project @ 2006-04-06 19:38:34 by jwe] jwe parents: 5743 diff changeset	471
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	472 bool do_goto_frame (size_t n, bool verbose);
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	473
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	474 bool do_goto_frame_relative (int n, bool verbose);
40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	475
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	476 void do_goto_caller_frame (void);
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	477
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	478 void do_goto_base_frame (void);
3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	479
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	480 void do_pop (void)
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	481 {
7901 3e4c9b69069d call stack changes John W. Eaton <jwe@octave.org> parents: 7890 diff changeset	482 if (cs.size () > 1)
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	483 {
19449 972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	484 const stack_frame& elt = cs.back ();
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	485 curr_frame = elt.m_prev;
10313 f3b65e1ae355 untabify src header files John W. Eaton <jwe@octave.org> parents: 10160 diff changeset	486 cs.pop_back ();
19449 972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	487 const stack_frame& new_elt = cs[curr_frame];
972abb60c30f emit stack trace immediately at point of error John W. Eaton <jwe@octave.org> parents: 18440 diff changeset	488 symbol_table::set_scope_and_context (new_elt.m_scope, new_elt.m_context);
7752 40c428ea3408 initial implementation of dbup and dbdown John W. Eaton <jwe@octave.org> parents: 7736 diff changeset	489 }
5743 a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	490 }
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	491
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	492 void do_clear (void) { cs.clear (); }
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	493 };
a527e0f77aa5 [project @ 2006-04-06 08:20:21 by jwe] jwe parents: 5307 diff changeset	494
14014 907d03def9d5 explicitly close figures in clean_up_and_exit instead of using an atexit function John W. Eaton <jwe@octave.org> parents: 13983 diff changeset	495 // Call a function with exceptions handled to avoid problems with
907d03def9d5 explicitly close figures in clean_up_and_exit instead of using an atexit function John W. Eaton <jwe@octave.org> parents: 13983 diff changeset	496 // errors while shutting down.
907d03def9d5 explicitly close figures in clean_up_and_exit instead of using an atexit function John W. Eaton <jwe@octave.org> parents: 13983 diff changeset	497
907d03def9d5 explicitly close figures in clean_up_and_exit instead of using an atexit function John W. Eaton <jwe@octave.org> parents: 13983 diff changeset	498 #define OCTAVE_IGNORE_EXCEPTION(E) \
907d03def9d5 explicitly close figures in clean_up_and_exit instead of using an atexit function John W. Eaton <jwe@octave.org> parents: 13983 diff changeset	499 catch (E) \
907d03def9d5 explicitly close figures in clean_up_and_exit instead of using an atexit function John W. Eaton <jwe@octave.org> parents: 13983 diff changeset	500 { \
907d03def9d5 explicitly close figures in clean_up_and_exit instead of using an atexit function John W. Eaton <jwe@octave.org> parents: 13983 diff changeset	501 std::cerr << "error: ignoring " #E " while preparing to exit" << std::endl; \
907d03def9d5 explicitly close figures in clean_up_and_exit instead of using an atexit function John W. Eaton <jwe@octave.org> parents: 13983 diff changeset	502 recover_from_exception (); \
907d03def9d5 explicitly close figures in clean_up_and_exit instead of using an atexit function John W. Eaton <jwe@octave.org> parents: 13983 diff changeset	503 }
907d03def9d5 explicitly close figures in clean_up_and_exit instead of using an atexit function John W. Eaton <jwe@octave.org> parents: 13983 diff changeset	504
907d03def9d5 explicitly close figures in clean_up_and_exit instead of using an atexit function John W. Eaton <jwe@octave.org> parents: 13983 diff changeset	505 #define OCTAVE_SAFE_CALL(F, ARGS) \
907d03def9d5 explicitly close figures in clean_up_and_exit instead of using an atexit function John W. Eaton <jwe@octave.org> parents: 13983 diff changeset	506 do \
907d03def9d5 explicitly close figures in clean_up_and_exit instead of using an atexit function John W. Eaton <jwe@octave.org> parents: 13983 diff changeset	507 { \
907d03def9d5 explicitly close figures in clean_up_and_exit instead of using an atexit function John W. Eaton <jwe@octave.org> parents: 13983 diff changeset	508 try \
907d03def9d5 explicitly close figures in clean_up_and_exit instead of using an atexit function John W. Eaton <jwe@octave.org> parents: 13983 diff changeset	509 { \
907d03def9d5 explicitly close figures in clean_up_and_exit instead of using an atexit function John W. Eaton <jwe@octave.org> parents: 13983 diff changeset	510 unwind_protect frame; \
907d03def9d5 explicitly close figures in clean_up_and_exit instead of using an atexit function John W. Eaton <jwe@octave.org> parents: 13983 diff changeset	511 \
907d03def9d5 explicitly close figures in clean_up_and_exit instead of using an atexit function John W. Eaton <jwe@octave.org> parents: 13983 diff changeset	512 frame.protect_var (Vdebug_on_error); \
907d03def9d5 explicitly close figures in clean_up_and_exit instead of using an atexit function John W. Eaton <jwe@octave.org> parents: 13983 diff changeset	513 frame.protect_var (Vdebug_on_warning); \
907d03def9d5 explicitly close figures in clean_up_and_exit instead of using an atexit function John W. Eaton <jwe@octave.org> parents: 13983 diff changeset	514 \
907d03def9d5 explicitly close figures in clean_up_and_exit instead of using an atexit function John W. Eaton <jwe@octave.org> parents: 13983 diff changeset	515 Vdebug_on_error = false; \
907d03def9d5 explicitly close figures in clean_up_and_exit instead of using an atexit function John W. Eaton <jwe@octave.org> parents: 13983 diff changeset	516 Vdebug_on_warning = false; \
907d03def9d5 explicitly close figures in clean_up_and_exit instead of using an atexit function John W. Eaton <jwe@octave.org> parents: 13983 diff changeset	517 \
907d03def9d5 explicitly close figures in clean_up_and_exit instead of using an atexit function John W. Eaton <jwe@octave.org> parents: 13983 diff changeset	518 F ARGS; \
907d03def9d5 explicitly close figures in clean_up_and_exit instead of using an atexit function John W. Eaton <jwe@octave.org> parents: 13983 diff changeset	519 } \
20569 b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20546 diff changeset	520 OCTAVE_IGNORE_EXCEPTION (const octave_interrupt_exception&) \
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20546 diff changeset	521 OCTAVE_IGNORE_EXCEPTION (const octave_execution_exception&) \
b70cc4bd8109 begin removal of global error_state variable John W. Eaton <jwe@octave.org> parents: 20546 diff changeset	522 OCTAVE_IGNORE_EXCEPTION (const std::bad_alloc&) \
14014 907d03def9d5 explicitly close figures in clean_up_and_exit instead of using an atexit function John W. Eaton <jwe@octave.org> parents: 13983 diff changeset	523 } \
907d03def9d5 explicitly close figures in clean_up_and_exit instead of using an atexit function John W. Eaton <jwe@octave.org> parents: 13983 diff changeset	524 while (0)
907d03def9d5 explicitly close figures in clean_up_and_exit instead of using an atexit function John W. Eaton <jwe@octave.org> parents: 13983 diff changeset	525
1 78fd87e624cb [project @ 1993-08-08 01:13:40 by jwe] jwe parents: diff changeset	526 #endif

Mercurial > octave-nkf

annotate libinterp/corefcn/toplev.h @ 20612:7374a3a6d594