gdb_regex.h

如果RH

/*****************************************************************************
 *
 *  xdbx - X Window System interface to the dbx debugger
 *
 *  Copyright 1989 The University of Texas at Austin
 *  Copyright 1990 Microelectronics and Computer Technology Corporation
 *
 *  Permission to use, copy, modify, and distribute this software and its
 *  documentation for any purpose and without fee is hereby granted,
 *  provided that the above copyright notice appear in all copies and that
 *  both that copyright notice and this permission notice appear in
 *  supporting documentation, and that the name of The University of Texas
 *  and Microelectronics and Computer Technology Corporation (MCC) not be 
 *  used in advertising or publicity pertaining to distribution of
 *  the software without specific, written prior permission.  The
 *  University of Texas and MCC makes no representations about the 
 *  suitability of this software for any purpose.  It is provided "as is" 
 *  without express or implied warranty.
 *
 *  THE UNIVERSITY OF TEXAS AND MCC DISCLAIMS ALL WARRANTIES WITH REGARD TO
 *  THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
 *  FITNESS, IN NO EVENT SHALL THE UNIVERSITY OF TEXAS OR MCC BE LIABLE FOR
 *  ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
 *  RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
 *  CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
 *  CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 *
 *  Author:  	Po Cheung
 *  Created:   	March 10, 1989
 *
 *****************************************************************************
 * 
 *  xxgdb - X Window System interface to the gdb debugger
 *  
 * 	Copyright 1990,1993 Thomson Consumer Electronics, Inc.
 *  
 *  Permission to use, copy, modify, and distribute this software and its
 *  documentation for any purpose and without fee is hereby granted,
 *  provided that the above copyright notice appear in all copies and that
 *  both that copyright notice and this permission notice appear in
 *  supporting documentation, and that the name of Thomson Consumer
 *  Electronics (TCE) not be used in advertising or publicity pertaining
 *  to distribution of the software without specific, written prior
 *  permission.  TCE makes no representations about the suitability of
 *  this software for any purpose.  It is provided "as is" without express
 *  or implied warranty.
 *
 *  TCE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
 *  ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT
 *  SHALL TCE BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES
 *  OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
 *  WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
 *  ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
 *  SOFTWARE.
 *
 *  Adaptation to GDB:  Pierre Willard
 *  XXGDB Created:   	December, 1990
 *
 *****************************************************************************/

/*  
 *  gdb_regex.h:
 *
 *  Regular expression pattern matching for GNU gdb.
 *  
 *  The reg_token array indicates the register no. for each token type.
 *      reg_token[0] : message
 *      reg_token[1] : stop number
 *      reg_token[2] : function name
 *      reg_token[3] : line number
 *      reg_token[4] : file name
 *      reg_token[5] : display command output
 */

#define	TK_MESG 	0
#define TK_STOP		1
#define TK_FUNC 	2
#define TK_LINE 	3
#define TK_FILE 	4
#define TK_DISP 	5

#define	O_EXEC_MESS_AFTER	0
#define	O_EXEC_MESS_BEFORE	1
#define	O_EXEC_GDB			2
#define O_DONE				3
#define O_BREAK 			4			/* Instead of O_STOPAT & O_STOPIN */
#define O_INFO_DIR  		5			/* NEW for GDB */
#define O_FRAME_CURR		6			/* O_FRAME_CURR = O_UPDOWN */
#define O_UPDOWN 			6
#define O_BELL				7
#define O_SEARCH			8
#define O_INFO_LINE			9			/* Instead of O_FILE */
#define O_PRINT				10
#define O_DEBUG				11
#define O_DIRECTORY			12			
#define O_LIST				13			/* for dbx, O_LIST = O_SEARCH */
#define O_DISPLAY			14
#define O_DISPLAY_INFO		15
#define O_PWD				16
#define O_CD				16			/* O_PWD = O_CD */
#define O_RECEIVED_SIGNAL	17			/* test program received signal */
#define O_EXEC_DISPLAY		18			/* special for filter_display_info  */
#define O_READING_SYMBOLS	19			/* special for filter_reading_symbols */
#define O_CORE_FILE			20
#define O_UNDEF_SHOW		21			/* test for undefined show command (for gdb 4.0) */
#define O_INFO_SOURCE		22			/* to get compilation directory (for gdb 4.0) */
#define O_UPDOWN_NOSOURCE	23			/* up/down in no source file */


#define	C_ANY			-1
#define C_EXEC			0
#define C_BREAK			1			/* Instead of C_STOPAT & C_STOPIN */
#define C_INFO_DIR		2			/* NEW for GDB */
#define C_FRAME_CURR	3
#define C_UPDOWN		4
#define C_DELETE		5
#define C_FINISH		6			/* Instead of C_FUNC */
#define C_INFO_LINE		7			/* Instead of C_FILE */
#define C_SYMBOL_FILE	8
#define C_CD			9
#define C_DIRECTORY		10			/* Instead of C_USE */
#define C_PWD			11
#define C_LIST			12
#define C_SEARCH		13
#define C_DISPLAY_INFO	14			/* must be BEFORE C_DISPLAY ! */
#define C_DISPLAY		15
#define C_UNDISPLAY		16
#define C_PRINT			17
#define C_INFO_BREAK	18
#define C_SOURCE		19
#define C_EXEC_FILE		20
#define C_CORE_FILE		21
#define C_DEFINE		22
#define C_DOCUMENT		23
#define C_END			24
#define C_INFO_SOURCE	25			/* new for gdb 4.0 to get compilation directory */
#define C_FILE			26			/* new for gdb 4.0 : file command */

/*--------------------------------------------------------------------------+
|																			|
|								DBX											|
|																			|
| Reading symbolic information...											|
| Read 46 symbols															|
| (dbx)																		|
| (dbx)																		|
| stopped in main at line 5 in file "pw.c"									|
|	 5			 for (i=0; i<100; i++)										|
| (dbx) use																	|
| /usr1/gnu_sun4/xdbx/														|
| (dbx) file																|
| pw.c																		|
| (dbx) file																|
| No current source file													|
|																			|
+--------------------------------------------------------------------------*/
/*--------------------------------------------------------------------------+
|																			|
|								GDB											|
|																			|
| Reading symbol data from /usr1/gnu_sun4/xdbx/pw...done.					|
| Type "help" for a list of commands.										|
| (gdb)																		|
| (gdb)																		|
| Bpt 1, main () (pw.c line 5)												|
| 5				  for (i=0; i<100; i++)										|
| (gdb) info directories													|
| Source directories searched: /usr1/gnu_sun4/xdbx:/usr1/toto				|
| (gdb) info line															|
| Line 10 of "pw.c" starts at pc 0x22dc and ends at 0x22e4.					|
| (gdb) info line															|
| No source file specified.													|
|																			|
+--------------------------------------------------------------------------*/
/*--------------------------------------------------------------------------+
|																			|
|								GDB -fullname								|
|																			|
|																			|
|	We use option -fullname (see dbxoptions() in xdbx.c).					|
|																			|
| GDB prints (see source.c of gdb):											|
|																			|
|		"\032\032%s:%d:%d:%s:0x%x\n", s->fullname,							|
|		line, s->line_charpos[line - 1],									|
|		mid_statement ? "middle" : "beg",									|
|		get_frame_pc (get_current_frame()));								|
|																			|
| (gdb) break main															|
| Reading in symbols for pw.c...done.										|
| Breakpoint 1 at 0x229c: file pw.c, line 5.								|
| (gdb) run																	|
| Starting program: /usr1/gnu_sun4/xdbx/pw									|
|																			|
| Bpt 1, main () (pw.c line 5)												|
| /usr1/gnu_sun4/xdbx/pw.c:5:17:beg:0x229c									|
| (gdb) step																|
| /usr1/gnu_sun4/xdbx/pw.c:6:40:beg:0x22b0									|
| (gdb)																		|
|																			|
| (gdb) info directories													|
| Source directories searched: /usr1/gnu_sun4/xdbx							|
| (gdb) info line															|
| Line 10 of "pw.c" starts at pc 0x22dc and ends at 0x22e4.					|
| (gdb) info line															|
| No source file specified.													|
| (gdb) info line															|
| Line number 34 is out of range for "bug1.c".								|
|																			|
| (gdb) display i															|
| 3: i = 0																	|
| (gdb) display																|
| 4: i + 1 = 1																|
| 3: i = 0																	|
| (gdb) undisplay 2															|
| (gdb) display																|
| (gdb) 																	|
|																			|
| (gdb) up																	|
| #2  0x2314 in main () (pw.c line 35)										|
| /usr1/gnu_sun4/xdbx/pw.c:35:158:beg:0x2360								|
| (gdb) up																	|
| Initial frame selected; you cannot go up.									|
| (gdb)																		|
|																			|
| (gdb) down																|
| #0  glop (number=1) (pw2.c line 5)										|
| /usr1/gnu_sun4/xdbx/pw2.c:5:33:beg:0x2360									|
| (gdb) down																|
| Bottom (i.e., innermost) frame selected; you cannot go down.				|
| (gdb)																		|
|																			|
| (gdb) pwd																	|
| Working directory /usr1/gnu_sun4/xdbx.									|
| (gdb) cd ..																|
| Working directory /usr1/gnu_sun4.											|
| (gdb) cd xdbx																|
| Working directory /usr1/gnu_sun4/xdbx.									|
| (gdb) cd toto																|
| toto: No such file or directory.											|
| (gdb)																		|
|																			|
| Program exited with code 01.												|
| (gdb)																		|
|																			|
+--------------------------------------------------------------------------*/
/*

		.		--> any character but '\n'
		*		--> any character 0 to n times
		+		--> any character 1 to n times
		?		--> any character 0 or 1 time
		^		--> begin of line or NOT following character
		$		--> end of line or '$'
		\\w		--> character '0..9a..zA...Z'
		\\W		--> character NOT '0..9a..zA...Z'
		\\<		--> word begin (word is composed of 0..9a..zA...Z)
		\\>		--> word end (word is composed of 0..9a..zA...Z)
		\\b		--> word bound
		\\B		--> not word bound
		\\|		--> means OR
		\\`		--> begin buffer
		\\\'	--> end buffer
		
		
>>	WARNING : be carefull with \\| (OR) : the re_match() function
>>	will NOT correctly update the string for a pattern which is
>>	optional !
>>	--> The number SHOULD NOT point to a patterm which is optional ! 

*/

    /* (PW)5DEC90: I have a problem if we say \\(Bpt.*\n\\)? in exec pattern.
    	That is why I have two cases : with or without Bpt...
    	Note that 'exec without Message' includes 'exec with Message'.
    	We display 'Bpt...' in the message window. */
    	
    /* (PW)14JAN91 (v1.01) : use 
   		\\(\\([0-9]+:.*\n\\(\\( .*\n\\)*}\n\\)?\\)*\\)
    instead of
    	\\(\\([0-9]+:.*\n\\)*\\)
    for display pattern.

	(PW)21APR95 :For gdb 4.14 (Sun) :
	\032\032/net/tcela/sky/aoutwrap/sun/../aoutwrap.c:714:21758:beg:125f0
                                                                    ^^^^^
	So change :0.+\n into :.+\n for exec patterns and up/down pattern.
	It is now possible that those new patterns works also for NeXT, but I
	cannot test so I will leave the ifdef NexT.
    */
    

static PatternRec output_pattern[] = {