Mercurial > hg > octave-lyh
annotate src/debug.cc @ 8114:cbbea37b95e8
debug.cc (Fisdebugmode): New function.
| author | Krzesimir Nowak <qdlacz@gmail.com> |
|---|---|
| date | Thu, 18 Sep 2008 10:42:26 -0400 |
| parents | 85184151822e |
| children | eb2beef9a9ff |
| rev | line source |
|---|---|
| 3805 | 1 /* |
| 2 | |
| 7348 | 3 Copyright (C) 2007, 2008 John Swensen |
| 4 Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006 Ben Sapp | |
| 3805 | 5 |
| 6 This file is part of Octave. | |
| 7 | |
| 8 Octave is free software; you can redistribute it and/or modify it | |
| 9 under the terms of the GNU General Public License as published by the | |
| 7016 | 10 Free Software Foundation; either version 3 of the License, or (at your |
| 11 option) any later version. | |
| 3805 | 12 |
| 13 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 16 for more details. | |
| 17 | |
| 18 You should have received a copy of the GNU General Public License | |
| 7016 | 19 along with Octave; see the file COPYING. If not, see |
| 20 <http://www.gnu.org/licenses/>. | |
| 3805 | 21 |
| 22 */ | |
| 23 #ifdef HAVE_CONFIG_H | |
| 24 #include <config.h> | |
| 25 #endif | |
| 26 | |
| 3895 | 27 #include <iostream> |
| 28 #include <fstream> | |
| 3948 | 29 #include <string> |
| 7082 | 30 #include <set> |
| 31 | |
| 3805 | 32 #include "defun.h" |
| 33 #include "error.h" | |
| 7082 | 34 #include "help.h" |
| 3805 | 35 #include "input.h" |
| 36 #include "pager.h" | |
| 37 #include "oct-obj.h" | |
| 38 #include "utils.h" | |
| 39 #include "parse.h" | |
| 40 #include "symtab.h" | |
| 41 #include "gripes.h" | |
| 42 #include "ov.h" | |
| 43 #include "ov-usr-fcn.h" | |
| 44 #include "ov-fcn.h" | |
| 7082 | 45 #include "ov-list.h" |
| 46 #include "ov-struct.h" | |
| 3805 | 47 #include "pt-pr-code.h" |
| 48 #include "pt.h" | |
| 49 #include "pt-bp.h" | |
| 50 #include "pt-stmt.h" | |
| 51 #include "toplev.h" | |
| 52 #include "unwind-prot.h" | |
| 53 #include "variables.h" | |
| 54 | |
| 7082 | 55 #include "debug.h" |
| 56 | |
| 57 // Initialize the singleton object | |
| 7083 | 58 bp_table *bp_table::instance = 0; |
| 7082 | 59 |
| 5743 | 60 // Return a pointer to the user-defined function FNAME. If FNAME is |
| 61 // empty, search backward for the first user-defined function in the | |
| 62 // current call stack. | |
| 7083 | 63 |
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64 static octave_user_code * |
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65 get_user_code (const std::string& fname = std::string ()) |
| 3805 | 66 { |
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67 octave_user_code *dbg_fcn = 0; |
| 3805 | 68 |
| 7083 | 69 if (fname.empty ()) |
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70 dbg_fcn = octave_call_stack::caller_user_code (); |
| 5743 | 71 else |
| 3805 | 72 { |
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73 octave_value fcn = symbol_table::find_function (fname); |
| 3946 | 74 |
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75 if (fcn.is_defined ()) |
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76 dbg_fcn = fcn.user_code_value (); |
| 3805 | 77 } |
| 78 | |
| 79 return dbg_fcn; | |
| 80 } | |
| 81 | |
| 7082 | 82 static void |
| 7348 | 83 parse_dbfunction_params (const char *who, const octave_value_list& args, |
| 84 std::string& symbol_name, bp_table::intmap& lines) | |
| 7082 | 85 { |
| 86 int nargin = args.length (); | |
| 87 int idx = 0; | |
| 88 int list_idx = 0; | |
| 89 symbol_name = std::string (); | |
| 7348 | 90 lines = bp_table::intmap (); |
| 91 | |
| 92 if (args.length () == 0) | |
| 93 return; | |
| 7082 | 94 |
| 7083 | 95 // If we are already in a debugging function. |
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96 if (octave_call_stack::caller_user_code ()) |
| 7348 | 97 { |
| 98 idx = 0; | |
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99 symbol_name = get_user_code ()->name (); |
| 7348 | 100 } |
| 101 else if (args(0).is_map ()) | |
| 7082 | 102 { |
| 7348 | 103 // Problem because parse_dbfunction_params() can only pass out a |
| 104 // single function | |
| 105 } | |
| 106 else if (args(0).is_string()) | |
| 107 { | |
| 108 symbol_name = args(0).string_value (); | |
| 7082 | 109 if (error_state) |
| 110 return; | |
| 111 idx = 1; | |
| 112 } | |
| 7348 | 113 else |
| 114 error ("%s: invalid parameter specified", who); | |
| 7082 | 115 |
| 116 for (int i = idx; i < nargin; i++ ) | |
| 117 { | |
| 7348 | 118 if (args(i).is_string ()) |
| 7082 | 119 { |
| 7083 | 120 int line = atoi (args(i).string_value().c_str ()); |
| 7082 | 121 if (error_state) |
| 7083 | 122 break; |
| 7082 | 123 lines[list_idx++] = line; |
| 124 } | |
| 7348 | 125 else if (args(i).is_map ()) |
| 126 octave_stdout << who << ": accepting a struct" << std::endl; | |
| 7082 | 127 else |
| 128 { | |
| 7083 | 129 const NDArray arg = args(i).array_value (); |
| 7082 | 130 |
| 131 if (error_state) | |
| 132 break; | |
| 133 | |
| 7083 | 134 for (octave_idx_type j = 0; j < arg.nelem (); j++) |
| 7082 | 135 { |
| 136 int line = static_cast<int> (arg.elem (j)); | |
| 137 if (error_state) | |
| 138 break; | |
| 139 lines[list_idx++] = line; | |
| 140 } | |
| 141 | |
| 142 if (error_state) | |
| 143 break; | |
| 144 } | |
| 145 } | |
| 146 } | |
| 147 | |
| 7083 | 148 bp_table::intmap |
| 149 bp_table::do_add_breakpoint (const std::string& fname, | |
| 150 const bp_table::intmap& line) | |
| 7082 | 151 { |
| 7083 | 152 intmap retval; |
| 7082 | 153 |
| 154 octave_idx_type len = line.size (); | |
| 7083 | 155 |
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156 octave_user_code *dbg_fcn = get_user_code (fname); |
| 7082 | 157 |
| 158 if (dbg_fcn) | |
| 159 { | |
| 160 tree_statement_list *cmds = dbg_fcn->body (); | |
| 7083 | 161 |
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162 if (cmds) |
| 7082 | 163 { |
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164 for (int i = 0; i < len; i++) |
| 7082 | 165 { |
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166 const_intmap_iterator p = line.find (i); |
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167 |
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168 if (p != line.end ()) |
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169 { |
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170 int lineno = p->second; |
| 7083 | 171 |
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172 retval[i] = cmds->set_breakpoint (lineno); |
| 7083 | 173 |
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174 if (retval[i] != 0) |
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175 bp_map[fname] = dbg_fcn; |
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176 } |
| 7082 | 177 } |
| 178 } | |
| 179 } | |
| 180 else | |
| 181 error ("add_breakpoint: unable to find the function requested\n"); | |
| 182 | |
| 183 return retval; | |
| 184 } | |
| 185 | |
| 186 | |
| 187 int | |
| 7083 | 188 bp_table::do_remove_breakpoint (const std::string& fname, |
| 189 const bp_table::intmap& line) | |
| 7082 | 190 { |
| 7083 | 191 int retval = 0; |
| 7082 | 192 |
| 193 octave_idx_type len = line.size (); | |
| 194 | |
| 195 if (len == 0) | |
| 196 { | |
| 197 intmap results = remove_all_breakpoints_in_file (fname); | |
| 198 retval = results.size (); | |
| 199 } | |
| 200 else | |
| 201 { | |
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202 octave_user_code *dbg_fcn = get_user_code (fname); |
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203 |
| 7082 | 204 if (dbg_fcn) |
| 205 { | |
| 206 tree_statement_list *cmds = dbg_fcn->body (); | |
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207 |
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208 if (cmds) |
| 7082 | 209 { |
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210 octave_value_list results = cmds->list_breakpoints (); |
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211 |
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212 if (results.length () > 0) |
| 7348 | 213 { |
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214 for (int i = 0; i < len; i++) |
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215 { |
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216 const_intmap_iterator p = line.find (i); |
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217 |
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218 if (p != line.end ()) |
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219 cmds->delete_breakpoint (p->second); |
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220 } |
| 7083 | 221 |
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222 results = cmds->list_breakpoints (); |
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223 |
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224 breakpoint_map_iterator it = bp_map.find (fname); |
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225 |
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226 if (results.length () == 0 && it != bp_map.end ()) |
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227 bp_map.erase (it); |
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228 } |
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229 |
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230 retval = results.length (); |
| 7082 | 231 } |
| 232 } | |
| 233 else | |
| 234 error ("remove_breakpoint: unable to find the function requested\n"); | |
| 235 } | |
| 236 return retval; | |
| 237 } | |
| 238 | |
| 239 | |
| 7083 | 240 bp_table::intmap |
| 241 bp_table::do_remove_all_breakpoints_in_file (const std::string& fname) | |
| 7082 | 242 { |
| 7083 | 243 intmap retval; |
| 7082 | 244 |
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245 octave_user_code *dbg_fcn = get_user_code (fname); |
| 7082 | 246 |
| 247 if (dbg_fcn) | |
| 248 { | |
| 249 tree_statement_list *cmds = dbg_fcn->body (); | |
| 7083 | 250 |
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251 if (cmds) |
| 7082 | 252 { |
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253 octave_value_list bkpts = cmds->list_breakpoints (); |
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254 |
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255 for (int i = 0; i < bkpts.length (); i++) |
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256 { |
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257 int lineno = static_cast<int> (bkpts(i).int_value ()); |
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258 cmds->delete_breakpoint (lineno); |
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259 retval[i] = lineno; |
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260 } |
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261 |
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262 breakpoint_map_iterator it = bp_map.find (fname); |
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263 |
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264 if (it != bp_map.end ()) |
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265 bp_map.erase (it); |
| 7082 | 266 } |
| 267 } | |
| 268 else | |
| 269 error ("remove_all_breakpoint_in_file: " | |
| 270 "unable to find the function requested\n"); | |
| 271 | |
| 272 return retval; | |
| 273 } | |
| 274 | |
| 275 void | |
| 7083 | 276 bp_table::do_remove_all_breakpoints (void) |
| 7082 | 277 { |
| 7083 | 278 for (const_breakpoint_map_iterator it = bp_map.begin (); |
| 279 it != bp_map.end (); it++) | |
| 280 remove_all_breakpoints_in_file (it->first); | |
| 7082 | 281 } |
| 282 | |
| 283 std::string | |
| 284 do_find_bkpt_list (octave_value_list slist, | |
| 285 std::string match) | |
| 286 { | |
| 287 std::string retval; | |
| 7083 | 288 |
| 7082 | 289 for (int i = 0; i < slist.length (); i++) |
| 290 { | |
| 291 if (slist (i).string_value () == match) | |
| 292 { | |
| 7083 | 293 retval = slist(i).string_value (); |
| 7082 | 294 break; |
| 295 } | |
| 296 } | |
| 297 return retval; | |
| 298 } | |
| 299 | |
| 300 | |
| 7083 | 301 bp_table::fname_line_map |
| 302 bp_table::do_get_breakpoint_list (const octave_value_list& fname_list) | |
| 7082 | 303 { |
| 7083 | 304 fname_line_map retval; |
| 7082 | 305 |
| 306 // Iterate through each of the files in the map and get the | |
| 7083 | 307 // name and list of breakpoints. |
| 308 | |
| 309 for (breakpoint_map_iterator it = bp_map.begin (); it != bp_map.end (); it++) | |
| 7082 | 310 { |
| 7083 | 311 if (fname_list.length () == 0 |
| 312 || do_find_bkpt_list (fname_list, it->first) != "") | |
| 7082 | 313 { |
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314 octave_user_code *f = it->second; |
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315 |
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316 tree_statement_list *cmds = f->body (); |
| 7083 | 317 |
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318 if (cmds) |
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319 { |
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320 octave_value_list bkpts = cmds->list_breakpoints (); |
| 7083 | 321 |
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322 octave_idx_type len = bkpts.length (); |
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323 |
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324 bp_table::intmap bkpts_vec; |
| 7083 | 325 |
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326 for (int i = 0; i < len; i++) |
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327 bkpts_vec[i] = bkpts (i).double_value (); |
| 7083 | 328 |
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329 retval[it->first] = bkpts_vec; |
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330 } |
| 7082 | 331 } |
| 332 } | |
| 7083 | 333 |
| 7082 | 334 return retval; |
| 335 } | |
| 336 | |
| 337 static octave_value | |
| 7083 | 338 intmap_to_ov (const bp_table::intmap& line) |
| 7082 | 339 { |
| 340 int idx = 0; | |
| 7083 | 341 |
| 342 NDArray retval (dim_vector (1, line.size ())); | |
| 343 | |
| 344 for (size_t i = 0; i < line.size (); i++) | |
| 7082 | 345 { |
| 7083 | 346 bp_table::const_intmap_iterator p = line.find (i); |
| 347 | |
| 7082 | 348 if (p != line.end ()) |
| 349 { | |
| 350 int lineno = p->second; | |
| 7083 | 351 retval(idx++) = lineno; |
| 7082 | 352 } |
| 353 } | |
| 7083 | 354 |
| 7082 | 355 retval.resize (dim_vector (1, idx)); |
| 7083 | 356 |
| 7082 | 357 return retval; |
| 358 } | |
| 3895 | 359 |
| 4208 | 360 DEFCMD (dbstop, args, , |
| 3805 | 361 "-*- texinfo -*-\n\ |
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362 @deftypefn {Loadable Function} {@var{rline} =} dbstop (@var{func}, @var{line}, @dots{})\n\ |
| 3805 | 363 Set a breakpoint in a function\n\ |
| 364 @table @code\n\ | |
| 365 @item func\n\ | |
| 366 String representing the function name. When already in debug\n\ | |
| 367 mode this should be left out and only the line should be given.\n\ | |
| 368 @item line\n\ | |
| 6646 | 369 Line you would like the breakpoint to be set on. Multiple\n\ |
| 7001 | 370 lines might be given as separate arguments or as a vector.\n\ |
| 3805 | 371 @end table\n\ |
| 372 \n\ | |
| 373 The rline returned is the real line that the breakpoint was set at.\n\ | |
| 5642 | 374 @seealso{dbclear, dbstatus, dbnext}\n\ |
| 375 @end deftypefn") | |
| 3805 | 376 { |
| 7083 | 377 bp_table::intmap retval; |
| 378 std::string symbol_name; | |
| 379 bp_table::intmap lines; | |
| 380 | |
| 7348 | 381 parse_dbfunction_params ("dbstop", args, symbol_name, lines); |
| 6646 | 382 |
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383 if (lines.size () == 0) |
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384 lines[0] = 1; |
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385 |
| 7083 | 386 if (! error_state) |
| 7082 | 387 retval = bp_table::add_breakpoint (symbol_name, lines); |
| 3805 | 388 |
| 7083 | 389 return intmap_to_ov (retval); |
| 3805 | 390 } |
| 391 | |
| 4208 | 392 DEFCMD (dbclear, args, , |
| 3805 | 393 "-*- texinfo -*-\n\ |
| 7083 | 394 @deftypefn {Loadable Function} {} dbclear (@var{func}, @var{line}, @dots{})\n\ |
| 3805 | 395 Delete a breakpoint in a function\n\ |
| 396 @table @code\n\ | |
| 397 @item func\n\ | |
| 398 String representing the function name. When already in debug\n\ | |
| 399 mode this should be left out and only the line should be given.\n\ | |
| 400 @item line\n\ | |
| 6653 | 401 Line where you would like to remove the breakpoint. Multiple\n\ |
| 7001 | 402 lines might be given as separate arguments or as a vector.\n\ |
| 3805 | 403 @end table\n\ |
| 404 No checking is done to make sure that the line you requested is really\n\ | |
| 6646 | 405 a breakpoint. If you get the wrong line nothing will happen.\n\ |
| 5642 | 406 @seealso{dbstop, dbstatus, dbwhere}\n\ |
| 407 @end deftypefn") | |
| 3805 | 408 { |
| 409 octave_value retval; | |
| 410 std::string symbol_name = ""; | |
| 7083 | 411 bp_table::intmap lines; |
| 412 | |
| 7348 | 413 parse_dbfunction_params ("dbclear", args, symbol_name, lines); |
| 7082 | 414 |
| 7083 | 415 if (! error_state) |
| 7082 | 416 bp_table::remove_breakpoint (symbol_name, lines); |
| 3805 | 417 |
| 418 return retval; | |
| 419 } | |
| 420 | |
| 7082 | 421 DEFCMD (dbstatus, args, nargout, |
| 3805 | 422 "-*- texinfo -*-\n\ |
| 7083 | 423 @deftypefn {Loadable Function} {lst =} dbstatus (@var{func})\n\ |
| 3805 | 424 Return a vector containing the lines on which a function has \n\ |
| 425 breakpoints set.\n\ | |
| 426 @table @code\n\ | |
| 427 @item func\n\ | |
| 428 String representing the function name. When already in debug\n\ | |
| 429 mode this should be left out.\n\ | |
| 430 @end table\n\ | |
| 5642 | 431 @seealso{dbclear, dbwhere}\n\ |
| 432 @end deftypefn") | |
| 3805 | 433 { |
| 7082 | 434 Octave_map retval; |
| 3805 | 435 int nargin = args.length (); |
| 7082 | 436 octave_value_list fcn_list; |
| 7083 | 437 bp_table::fname_line_map bp_list; |
| 438 std::string symbol_name; | |
| 3805 | 439 |
| 440 if (nargin != 0 && nargin != 1) | |
| 441 { | |
| 3948 | 442 error ("dbstatus: only zero or one arguements accepted\n"); |
| 7082 | 443 return octave_value (); |
| 3805 | 444 } |
| 445 | |
| 446 if (nargin == 1) | |
| 447 { | |
| 448 if (args(0).is_string ()) | |
| 7082 | 449 { |
| 7083 | 450 symbol_name = args(0).string_value (); |
| 451 fcn_list(0) = symbol_name; | |
| 7082 | 452 bp_list = bp_table::get_breakpoint_list (fcn_list); |
| 453 } | |
| 3805 | 454 else |
| 7083 | 455 gripe_wrong_type_arg ("dbstatus", args(0)); |
| 7082 | 456 } |
| 457 else | |
| 458 { | |
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459 octave_user_code *dbg_fcn = get_user_code (); |
| 7082 | 460 if (dbg_fcn) |
| 461 { | |
| 462 symbol_name = dbg_fcn->name (); | |
| 7083 | 463 fcn_list(0) = symbol_name; |
| 7082 | 464 } |
| 7083 | 465 |
| 7082 | 466 bp_list = bp_table::get_breakpoint_list (fcn_list); |
| 3805 | 467 } |
| 468 | |
| 7083 | 469 if (nargout == 0) |
| 3805 | 470 { |
| 7083 | 471 // Print out the breakpoint information. |
| 472 | |
| 473 for (bp_table::fname_line_map_iterator it = bp_list.begin (); | |
| 474 it != bp_list.end (); it++) | |
| 475 { | |
| 476 octave_stdout << "Breakpoint in " << it->first << " at line(s) "; | |
| 477 | |
| 478 bp_table::intmap m = it->second; | |
| 479 | |
| 480 size_t nel = m.size (); | |
| 481 | |
| 482 for (size_t j = 0; j < nel; j++) | |
| 483 octave_stdout << m[j] << ((j < nel - 1) ? ", " : "."); | |
| 484 | |
| 485 if (nel > 0) | |
| 486 octave_stdout << std::endl; | |
| 487 } | |
| 488 return octave_value (); | |
| 489 } | |
| 490 else | |
| 491 { | |
| 492 // Fill in an array for return. | |
| 493 | |
| 7082 | 494 int i = 0; |
| 495 Cell names (dim_vector (bp_list.size (), 1)); | |
| 496 Cell file (dim_vector (bp_list.size (), 1)); | |
| 497 Cell line (dim_vector (bp_list.size (), 1)); | |
| 7083 | 498 |
| 499 for (bp_table::const_fname_line_map_iterator it = bp_list.begin (); | |
| 500 it != bp_list.end (); it++) | |
| 3946 | 501 { |
| 7083 | 502 names(i) = it->first; |
| 503 line(i) = intmap_to_ov (it->second); | |
| 504 file(i) = do_which (it->first); | |
| 7082 | 505 i++; |
| 3805 | 506 } |
| 7083 | 507 |
| 7082 | 508 retval.assign ("name", names); |
| 509 retval.assign ("file", file); | |
| 510 retval.assign ("line", line); | |
| 7083 | 511 |
| 7082 | 512 return octave_value (retval); |
| 3805 | 513 } |
| 514 } | |
| 515 | |
| 4208 | 516 DEFCMD (dbwhere, , , |
| 3805 | 517 "-*- texinfo -*-\n\ |
| 3895 | 518 @deftypefn {Loadable Function} {} dbwhere ()\n\ |
| 3805 | 519 Show where we are in the code\n\ |
| 5642 | 520 @seealso{dbclear, dbstatus, dbstop}\n\ |
| 5645 | 521 @end deftypefn") |
| 3805 | 522 { |
| 523 octave_value retval; | |
| 3946 | 524 |
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525 octave_user_code *dbg_fcn = get_user_code (); |
| 3805 | 526 |
| 527 if (dbg_fcn) | |
| 528 { | |
| 4748 | 529 std::string name = dbg_fcn->name (); |
| 3805 | 530 |
| 531 octave_stdout << name << ":"; | |
| 532 | |
| 533 const tree *dbg_stmt = tree::break_statement; | |
| 534 | |
| 535 if (dbg_stmt) | |
| 536 { | |
| 7083 | 537 octave_stdout << " line " << dbg_stmt->line () << ", "; |
| 3805 | 538 octave_stdout << "column " << dbg_stmt->column () << std::endl; |
| 539 } | |
| 540 else | |
| 7083 | 541 octave_stdout << " (unknown line)\n"; |
| 3805 | 542 } |
| 543 else | |
| 3948 | 544 error ("dbwhere: must be inside of a user function to use dbwhere\n"); |
| 3895 | 545 |
| 546 return retval; | |
| 547 } | |
| 548 | |
| 549 // Copied and modified from the do_type command in help.cc | |
| 3946 | 550 // Maybe we could share some code? |
| 551 void | |
| 3949 | 552 do_dbtype (std::ostream& os, const std::string& name, int start, int end) |
| 3895 | 553 { |
| 554 std::string ff = fcn_file_in_path (name); | |
| 555 | |
| 556 if (! ff.empty ()) | |
| 557 { | |
| 558 std::ifstream fs (ff.c_str (), std::ios::in); | |
| 3946 | 559 |
| 3895 | 560 if (fs) |
| 3946 | 561 { |
| 3895 | 562 char ch; |
| 563 int line = 1; | |
| 3946 | 564 |
| 3895 | 565 if (line >= start && line <= end) |
| 566 os << line << "\t"; | |
| 3946 | 567 |
| 3895 | 568 while (fs.get (ch)) |
| 569 { | |
| 570 if (line >= start && line <= end) | |
| 571 { | |
| 572 os << ch; | |
| 573 } | |
| 574 | |
| 575 if (ch == '\n') | |
| 576 { | |
| 577 line++; | |
| 578 if (line >= start && line <= end) | |
| 3946 | 579 os << line << "\t"; |
| 3895 | 580 } |
| 581 } | |
| 582 } | |
| 3946 | 583 else |
| 3949 | 584 os << "dbtype: unable to open `" << ff << "' for reading!\n"; |
| 3895 | 585 } |
| 586 else | |
| 6317 | 587 os << "dbtype: unknown function " << name << "\n"; |
| 3895 | 588 |
| 6646 | 589 os.flush (); |
| 3895 | 590 } |
| 591 | |
| 4208 | 592 DEFCMD (dbtype, args, , |
| 3895 | 593 "-*- texinfo -*-\n\ |
| 594 @deftypefn {Loadable Function} {} dbtype ()\n\ | |
| 595 List script file with line numbers.\n\ | |
| 5642 | 596 @seealso{dbclear, dbstatus, dbstop}\n\ |
| 597 @end deftypefn") | |
| 3895 | 598 { |
| 599 octave_value retval; | |
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600 octave_user_code *dbg_fcn; |
| 3946 | 601 |
| 3895 | 602 int nargin = args.length (); |
| 603 string_vector argv = args.make_argv ("dbtype"); | |
| 3946 | 604 |
| 3895 | 605 if (! error_state) |
| 606 { | |
| 607 switch (nargin) | |
| 608 { | |
| 609 case 0: // dbtype | |
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610 dbg_fcn = get_user_code (); |
| 3895 | 611 |
| 612 if (dbg_fcn) | |
| 4748 | 613 do_dbtype (octave_stdout, dbg_fcn->name (), 0, INT_MAX); |
| 3895 | 614 else |
| 3948 | 615 error ("dbtype: must be in a user function to give no arguments to dbtype\n"); |
| 3946 | 616 break; |
| 3895 | 617 |
| 3946 | 618 case 1: // (dbtype func) || (dbtype start:end) |
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619 dbg_fcn = get_user_code (argv[1]); |
| 3895 | 620 |
| 621 if (dbg_fcn) | |
| 4748 | 622 do_dbtype (octave_stdout, dbg_fcn->name (), 0, INT_MAX); |
| 3895 | 623 else |
| 624 { | |
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625 dbg_fcn = get_user_code (); |
| 3895 | 626 |
| 627 if (dbg_fcn) | |
| 628 { | |
| 3948 | 629 std::string arg = argv[1]; |
| 630 | |
| 631 size_t ind = arg.find (':'); | |
| 3895 | 632 |
| 8021 | 633 if (ind != std::string::npos) |
| 3948 | 634 { |
| 635 std::string start_str = arg.substr (0, ind); | |
| 636 std::string end_str = arg.substr (ind + 1); | |
| 637 | |
| 638 int start = atoi (start_str.c_str ()); | |
| 639 int end = atoi (end_str.c_str ()); | |
| 3946 | 640 |
| 6317 | 641 if (std::min (start, end) <= 0) |
| 642 error ("dbtype: start and end lines must be >= 1\n"); | |
| 643 | |
| 644 if (start <= end) | |
| 645 do_dbtype (octave_stdout, dbg_fcn->name (), start, end); | |
| 3948 | 646 else |
| 6317 | 647 error ("dbtype: start line must be less than end line\n"); |
| 3895 | 648 } |
| 3948 | 649 else |
| 6317 | 650 error ("dbtype: line specification must be `start:end'"); |
| 3895 | 651 } |
| 652 } | |
| 653 break; | |
| 3946 | 654 |
| 6317 | 655 case 2: // (dbtype func start:end) , (dbtype func start) |
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656 dbg_fcn = get_user_code (argv[1]); |
| 3895 | 657 |
| 658 if (dbg_fcn) | |
| 659 { | |
| 3948 | 660 std::string arg = argv[2]; |
| 6317 | 661 int start = 0; |
| 662 int end = 0; | |
| 3948 | 663 size_t ind = arg.find (':'); |
| 3895 | 664 |
| 8021 | 665 if (ind != std::string::npos) |
| 3895 | 666 { |
| 3948 | 667 std::string start_str = arg.substr (0, ind); |
| 668 std::string end_str = arg.substr (ind + 1); | |
| 3895 | 669 |
| 6317 | 670 start = atoi (start_str.c_str ()); |
| 671 end = atoi (end_str.c_str ()); | |
| 672 | |
| 3948 | 673 } |
| 674 else | |
| 6317 | 675 { |
| 676 start = atoi (arg.c_str ()); | |
| 677 end = start; | |
| 678 } | |
| 679 | |
| 680 if (std::min (start, end) <= 0) | |
| 681 error ("dbtype: start and end lines must be >= 1\n"); | |
| 682 | |
| 683 if (start <= end) | |
| 684 do_dbtype (octave_stdout, dbg_fcn->name (), start, end); | |
| 685 else | |
| 686 error ("dbtype: start line must be less than end line\n"); | |
| 3895 | 687 } |
| 3946 | 688 break; |
| 3895 | 689 |
| 690 default: | |
| 3948 | 691 error ("dbtype: expecting zero, one, or two arguments\n"); |
| 3895 | 692 } |
| 693 } | |
| 3805 | 694 |
| 695 return retval; | |
| 696 } | |
| 697 | |
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698 DEFCMD (dbstack, args, nargout, |
| 7736 | 699 "-*- texinfo -*-\n\ |
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700 @deftypefn {Loadable Function} {[@var{stack}, @var{idx}]} dbstack (@var{n})\n\ |
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701 Print or return current stack information. With optional argument\n\ |
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702 @var{n}, omit the @var{n} innermost stack frames.\n\ |
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703 @seealso{dbclear, dbstatus, dbstop}\n\ |
| 7736 | 704 @end deftypefn") |
| 705 { | |
| 706 octave_value_list retval; | |
| 707 | |
| 7890 | 708 unwind_protect::begin_frame ("Fdbstack"); |
| 709 | |
| 7901 | 710 octave_idx_type curr_frame = -1; |
| 7890 | 711 |
| 7901 | 712 size_t nskip = 0; |
| 7736 | 713 |
| 714 if (args.length () == 1) | |
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715 { |
| 7890 | 716 int n = 0; |
| 717 | |
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718 octave_value arg = args(0); |
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719 |
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720 if (arg.is_string ()) |
|
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diff
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|
721 { |
|
40c428ea3408
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|
722 std::string s_arg = arg.string_value (); |
|
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diff
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|
723 |
|
40c428ea3408
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diff
changeset
|
724 n = atoi (s_arg.c_str ()); |
|
40c428ea3408
initial implementation of dbup and dbdown
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diff
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|
725 } |
|
40c428ea3408
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diff
changeset
|
726 else |
|
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diff
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|
727 n = args(0).int_value (); |
| 7890 | 728 |
| 729 if (n > 0) | |
| 7901 | 730 nskip = n; |
| 7890 | 731 else |
| 732 error ("dbstack: expecting N to be a nonnegative integer"); | |
|
7752
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diff
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|
733 } |
| 7736 | 734 |
| 735 if (! error_state) | |
| 736 { | |
| 7901 | 737 Octave_map stk = octave_call_stack::backtrace (nskip, curr_frame); |
|
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diff
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|
738 |
| 7890 | 739 if (nargout == 0) |
| 740 { | |
| 7897 | 741 octave_idx_type nframes_to_display = stk.numel (); |
|
7752
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initial implementation of dbup and dbdown
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diff
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|
742 |
| 7897 | 743 if (nframes_to_display > 0) |
|
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diff
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|
744 { |
| 7890 | 745 octave_stdout << "Stopped in:\n\n"; |
|
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initial implementation of dbup and dbdown
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diff
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|
746 |
| 7890 | 747 Cell names = stk.contents ("name"); |
| 748 Cell lines = stk.contents ("line"); | |
| 749 Cell columns = stk.contents ("column"); | |
|
7752
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initial implementation of dbup and dbdown
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diff
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|
750 |
| 7897 | 751 for (octave_idx_type i = 0; i < nframes_to_display; i++) |
| 7890 | 752 { |
| 753 octave_value name = names(i); | |
| 754 octave_value line = lines(i); | |
| 755 octave_value column = columns(i); | |
| 756 | |
| 7901 | 757 octave_stdout << (i == curr_frame ? "--> " : " ") |
| 7890 | 758 << name.string_value () |
| 759 << " at line " << line.int_value () | |
| 760 << " column " << column.int_value () | |
| 761 << std::endl; | |
|
7752
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|
762 } |
|
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changeset
|
763 } |
|
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changeset
|
764 } |
|
40c428ea3408
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|
765 else |
| 7890 | 766 { |
| 7901 | 767 retval(1) = curr_frame < 0 ? 1 : curr_frame + 1; |
| 7890 | 768 retval(0) = stk; |
| 769 } | |
|
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diff
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|
770 } |
|
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|
771 |
| 7890 | 772 unwind_protect::run_frame ("Fdbstack"); |
| 773 | |
|
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|
774 return retval; |
|
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|
775 } |
| 7736 | 776 |
|
7752
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|
777 static void |
|
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|
778 do_dbupdown (const octave_value_list& args, const std::string& who) |
|
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|
779 { |
|
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changeset
|
780 int n = 1; |
|
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diff
changeset
|
781 |
|
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diff
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|
782 if (args.length () == 1) |
|
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diff
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|
783 { |
|
40c428ea3408
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diff
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|
784 octave_value arg = args(0); |
|
40c428ea3408
initial implementation of dbup and dbdown
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diff
changeset
|
785 |
|
40c428ea3408
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diff
changeset
|
786 if (arg.is_string ()) |
|
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diff
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|
787 { |
|
40c428ea3408
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diff
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|
788 std::string s_arg = arg.string_value (); |
|
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initial implementation of dbup and dbdown
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diff
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|
789 |
|
40c428ea3408
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diff
changeset
|
790 n = atoi (s_arg.c_str ()); |
|
40c428ea3408
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diff
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|
791 } |
|
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diff
changeset
|
792 else |
|
40c428ea3408
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changeset
|
793 n = args(0).int_value (); |
|
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diff
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|
794 } |
|
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diff
changeset
|
795 |
|
40c428ea3408
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diff
changeset
|
796 if (! error_state) |
|
40c428ea3408
initial implementation of dbup and dbdown
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diff
changeset
|
797 { |
| 7890 | 798 if (who == "dbup") |
|
7752
40c428ea3408
initial implementation of dbup and dbdown
John W. Eaton <jwe@octave.org>
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diff
changeset
|
799 n = -n; |
|
40c428ea3408
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diff
changeset
|
800 |
|
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changeset
|
801 if (! octave_call_stack::goto_frame_relative (n, true)) |
|
40c428ea3408
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diff
changeset
|
802 error ("%s: invalid stack frame", who.c_str ()); |
| 7736 | 803 } |
|
7752
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changeset
|
804 } |
|
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diff
changeset
|
805 |
|
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diff
changeset
|
806 DEFCMD (dbup, args, , |
|
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|
807 "-*- texinfo -*-\n\ |
|
40c428ea3408
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|
808 @deftypefn {Loadable Function} {} dbup (@var{n})\n\ |
|
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diff
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|
809 In debugging mode, move up the execution stack @var{n} frames.\n\ |
|
40c428ea3408
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diff
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|
810 If @var{n} is omitted, move up one frame.\n\ |
|
40c428ea3408
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diff
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|
811 @seealso{dbstack}\n\ |
|
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diff
changeset
|
812 @end deftypefn") |
|
40c428ea3408
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diff
changeset
|
813 { |
|
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diff
changeset
|
814 octave_value retval; |
|
40c428ea3408
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diff
changeset
|
815 |
|
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diff
changeset
|
816 do_dbupdown (args, "dbup"); |
|
40c428ea3408
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diff
changeset
|
817 |
|
40c428ea3408
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diff
changeset
|
818 return retval; |
|
40c428ea3408
initial implementation of dbup and dbdown
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diff
changeset
|
819 } |
|
40c428ea3408
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diff
changeset
|
820 |
|
40c428ea3408
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diff
changeset
|
821 DEFCMD (dbdown, args, , |
|
40c428ea3408
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diff
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|
822 "-*- texinfo -*-\n\ |
|
40c428ea3408
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diff
changeset
|
823 @deftypefn {Loadable Function} {} dbdown (@var{n})\n\ |
|
40c428ea3408
initial implementation of dbup and dbdown
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diff
changeset
|
824 In debugging mode, move down the execution stack @var{n} frames.\n\ |
|
40c428ea3408
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diff
changeset
|
825 If @var{n} is omitted, move down one frame.\n\ |
|
40c428ea3408
initial implementation of dbup and dbdown
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diff
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|
826 @seealso{dbstack}\n\ |
|
40c428ea3408
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diff
changeset
|
827 @end deftypefn") |
|
40c428ea3408
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|
828 { |
|
40c428ea3408
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diff
changeset
|
829 octave_value retval; |
|
40c428ea3408
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diff
changeset
|
830 |
|
40c428ea3408
initial implementation of dbup and dbdown
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parents:
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diff
changeset
|
831 do_dbupdown (args, "dbdown"); |
| 7736 | 832 |
| 833 return retval; | |
| 834 } | |
| 835 | |
|
7787
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
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changeset
|
836 DEFCMD (dbstep, args, , |
|
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Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
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|
837 "-*- texinfo -*-\n\ |
|
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|
838 @deftypefn {Command} {} dbstep @var{n}\n\ |
|
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|
839 @deftypefnx {Command} {} dbstep in\n\ |
|
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Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
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|
840 @deftypefnx {Command} {} dbstep out\n\ |
|
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|
841 In debugging mode, execute the next @var{n} lines of code. If @var{n} is\n\ |
|
6b521b1e3631
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|
842 omitted execute the next line of code. If the next line of code is itself\n\ |
|
6b521b1e3631
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|
843 defined in terms of an m-file remain in the existing function.\n\ |
|
6b521b1e3631
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changeset
|
844 \n\ |
|
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|
845 Using @code{dbstep in} will cause execution of the next line to step into\n\ |
|
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|
846 any m-files defined on the next line. Using @code{dbstep out} with cause\n\ |
|
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Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
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|
847 execution to continue until the current function returns.\n\ |
|
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Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
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|
848 @seealso{dbcont, dbquit}\n\ |
|
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changeset
|
849 @end deftypefn") |
|
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|
850 { |
|
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Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
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changeset
|
851 if (Vdebugging) |
|
6b521b1e3631
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|
852 { |
|
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Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
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changeset
|
853 int nargin = args.length (); |
|
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changeset
|
854 |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
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diff
changeset
|
855 if (nargin > 1) |
|
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changeset
|
856 print_usage (); |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
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changeset
|
857 else if (nargin == 1 && args(0).is_string ()) |
|
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changeset
|
858 { |
|
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Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
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changeset
|
859 std::string arg = args(0).string_value (); |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
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changeset
|
860 |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
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diff
changeset
|
861 if (! error_state) |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
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changeset
|
862 { |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
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diff
changeset
|
863 if (arg == "in") |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
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changeset
|
864 { |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
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diff
changeset
|
865 Vdebugging = false; |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
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changeset
|
866 |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
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diff
changeset
|
867 tree::break_next = 0; |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
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diff
changeset
|
868 |
|
7818
5640a70cbab1
Add Ffilemarker and fix for 'dbstep in'
David Bateman <dbateman@free.fr>
parents:
7787
diff
changeset
|
869 tree::last_line = Vdebugging_current_line; |
|
7787
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
870 |
|
7818
5640a70cbab1
Add Ffilemarker and fix for 'dbstep in'
David Bateman <dbateman@free.fr>
parents:
7787
diff
changeset
|
871 tree::break_function = 0; |
|
5640a70cbab1
Add Ffilemarker and fix for 'dbstep in'
David Bateman <dbateman@free.fr>
parents:
7787
diff
changeset
|
872 |
|
5640a70cbab1
Add Ffilemarker and fix for 'dbstep in'
David Bateman <dbateman@free.fr>
parents:
7787
diff
changeset
|
873 tree::last_break_function = |
|
5640a70cbab1
Add Ffilemarker and fix for 'dbstep in'
David Bateman <dbateman@free.fr>
parents:
7787
diff
changeset
|
874 octave_call_stack::caller_user_code (); |
|
7787
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
875 } |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
876 else if (arg == "out") |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
877 { |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
878 Vdebugging = false; |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
879 |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
880 tree::break_next = 0; |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
881 |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
882 tree::last_line = -1; |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
883 |
|
7818
5640a70cbab1
Add Ffilemarker and fix for 'dbstep in'
David Bateman <dbateman@free.fr>
parents:
7787
diff
changeset
|
884 tree::break_function = |
|
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:
7901
diff
changeset
|
885 octave_call_stack::caller_user_code (1); |
|
7818
5640a70cbab1
Add Ffilemarker and fix for 'dbstep in'
David Bateman <dbateman@free.fr>
parents:
7787
diff
changeset
|
886 |
|
5640a70cbab1
Add Ffilemarker and fix for 'dbstep in'
David Bateman <dbateman@free.fr>
parents:
7787
diff
changeset
|
887 tree::last_break_function = |
|
5640a70cbab1
Add Ffilemarker and fix for 'dbstep in'
David Bateman <dbateman@free.fr>
parents:
7787
diff
changeset
|
888 octave_call_stack::caller_user_code (); |
|
7787
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
889 } |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
890 else |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
891 { |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
892 int n = atoi (arg.c_str ()); |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
893 |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
894 Vdebugging = false; |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
895 |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
896 if (n < 0) |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
897 tree::break_next = 0; |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
898 else |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
899 tree::break_next = n; |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
900 |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
901 tree::last_line = Vdebugging_current_line; |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
902 |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
903 tree::break_function = octave_call_stack::caller_user_code (); |
|
7818
5640a70cbab1
Add Ffilemarker and fix for 'dbstep in'
David Bateman <dbateman@free.fr>
parents:
7787
diff
changeset
|
904 |
|
5640a70cbab1
Add Ffilemarker and fix for 'dbstep in'
David Bateman <dbateman@free.fr>
parents:
7787
diff
changeset
|
905 tree::last_break_function = |
|
5640a70cbab1
Add Ffilemarker and fix for 'dbstep in'
David Bateman <dbateman@free.fr>
parents:
7787
diff
changeset
|
906 octave_call_stack::caller_user_code (); |
|
7787
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
907 } |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
908 } |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
909 } |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
910 else |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
911 { |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
912 Vdebugging = false; |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
913 |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
914 tree::break_next = 0; |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
915 |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
916 tree::last_line = Vdebugging_current_line; |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
917 |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
918 tree::break_function = octave_call_stack::caller_user_code (); |
|
7818
5640a70cbab1
Add Ffilemarker and fix for 'dbstep in'
David Bateman <dbateman@free.fr>
parents:
7787
diff
changeset
|
919 |
|
5640a70cbab1
Add Ffilemarker and fix for 'dbstep in'
David Bateman <dbateman@free.fr>
parents:
7787
diff
changeset
|
920 tree::last_break_function = |
|
5640a70cbab1
Add Ffilemarker and fix for 'dbstep in'
David Bateman <dbateman@free.fr>
parents:
7787
diff
changeset
|
921 octave_call_stack::caller_user_code (); |
|
7787
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
922 } |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
923 } |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
924 else |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
925 error ("dbstep: can only be called in debug mode"); |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
926 |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
927 return octave_value_list (); |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
928 } |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
929 |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
930 DEFCMD (dbcont, args, , |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
931 "-*- texinfo -*-\n\ |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
932 @deftypefn {Command} {} dbcont ()\n\ |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
933 In debugging mode, quit debugging mode and continue execution.\n\ |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
934 @seealso{dbstep, dbstep}\n\ |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
935 @end deftypefn") |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
936 { |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
937 if (Vdebugging) |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
938 if (args.length() == 0) |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
939 Vdebugging = false; |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
940 else |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
941 print_usage (); |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
942 else |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
943 error ("dbcont: can only be called in debug mode"); |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
944 |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
945 return octave_value_list (); |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
946 } |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
947 |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
948 DEFCMD (dbquit, args, , |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
949 "-*- texinfo -*-\n\ |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
950 @deftypefn {Command} {} dbquit ()\n\ |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
951 In debugging mode, quit debugging mode and return to the top level.\n\ |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
952 @seealso{dbstep, dbcont}\n\ |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
953 @end deftypefn") |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
954 { |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
955 if (Vdebugging) |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
956 if (args.length() == 0) |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
957 octave_throw_interrupt_exception (); |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
958 else |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
959 print_usage (); |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
960 else |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
961 error ("dbquit: can only be called in debug mode"); |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
962 |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
963 return octave_value_list (); |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
964 } |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
965 |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
966 DEFCMD (dbnext, args, , |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
967 "-*- texinfo -*-\n\ |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
968 @deftypefn {Command} {} dbquit ()\n\ |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
969 In debugging mode, execute the next line of code without stepping in to\n\ |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
970 functions. This is synonymous with @code{dbstep}.\n\ |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
971 @seealso{dbstep, dbcont, dbquit}\n\ |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
972 @end deftypefn") |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
973 { |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
7752
diff
changeset
|
974 if (Vdebugging) |
|
6b521b1e3631
Add dbquit and make dbstep compatible. Use parser in debug mode to handle multi-line input
David Bateman <dbateman@free.fr>
parents:
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975 { |
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976 if (args.length() == 0) |
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977 { |
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978 Vdebugging = false; |
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979 |
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980 tree::break_next = 0; |
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981 |
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982 tree::last_line = Vdebugging_current_line; |
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983 |
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984 tree::break_function = octave_call_stack::caller_user_code (); |
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7818
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985 |
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986 tree::last_break_function = octave_call_stack::caller_user_code (); |
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7787
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987 } |
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988 else |
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989 print_usage (); |
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990 } |
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991 else |
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992 error ("dbnext: can only be called in debug mode"); |
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993 |
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994 return octave_value_list (); |
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995 } |
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996 |
|
8114
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997 DEFCMD (isdebugmode, args, , |
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998 "-*- texinfo -*-\n\ |
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999 @deftypefn {Command} {} isdebugmode ()\n\ |
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1000 Return true if debug mode is on, otherwise false.\n\ |
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1001 @seealso{dbstack, dbclear, dbstop, dbstatus}\n\ |
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1002 @end deftypefn") |
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1003 { |
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1004 octave_value retval; |
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1005 |
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1006 if (args.length() == 0) |
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1007 retval = Vdebugging; |
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1008 else |
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1009 print_usage (); |
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1010 |
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1011 return retval; |
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1012 } |
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1013 |
| 3805 | 1014 /* |
| 1015 ;;; Local Variables: *** | |
| 1016 ;;; mode: C++ *** | |
| 1017 ;;; End: *** | |
| 1018 */ |