mon/src/mon.h

/*
 *  mon.h - cxmon main program
 *
 *  cxmon (C) Christian Bauer, Marc Hellwig
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#ifndef MON_H
#define MON_H

#include <stdio.h>


/*
 *  Initialization, deinitialization and invocation
 */

void mon_init();
void mon_exit();
void mon(int argc, const char **argv);


/*
 *  Definitions for adding commands to mon
 */

// Input tokens
enum Token {
        T_NULL,         // Invalid token
        T_END,          // End of line
        T_NUMBER,       // Hexadecimal/decimal number (uint32)
        T_STRING,       // String enclosed in ""
        T_NAME,         // Variable name
        T_DOT,          // '.'
        T_COLON,        // ':'
        T_COMMA,        // ','
        T_LPAREN,       // '('
        T_RPAREN,       // ')'
        T_PLUS,         // '+'
        T_MINUS,        // '-'
        T_MUL,          // '*'
        T_DIV,          // '/'
        T_MOD,          // '%'
        T_AND,          // '&'
        T_OR,           // '|'
        T_EOR,          // '^'
        T_SHIFTL,       // '<<'
        T_SHIFTR,       // '>>'
        T_NOT,          // '~'
        T_ASSIGN        // '='
};

// Scanner variables
extern enum Token mon_token;  // Last token read
extern uintptr mon_number;    // Contains the number if mon_token==T_NUMBER
extern char *mon_string;      // Contains the string if mon_token==T_STRING
extern char *mon_name;        // Contains the variable name if mon_token==T_NAME

// Streams for input, output and error messages
extern FILE *monin, *monout, *monerr;

// Current address, value of '.' in expressions
extern uintptr mon_dot_address;

extern bool mon_use_real_mem;  // Flag: mon is using real memory
extern uint32 mon_mem_size;    // Size of mon buffer (if mon_use_real_mem = false)

extern bool mon_macos_mode;    // Flag: enable features in the disassembler for working with MacOS code

// Add command to mon
extern void mon_add_command(const char *name, void (*func)(), const char *help_text);

// Functions for commands
extern void mon_error(const char *s);         // Print error message
extern enum Token mon_get_token();            // Get next token
extern bool mon_expression(uintptr *number);  // Parse expression
extern bool mon_aborted();                    // Check if Ctrl-C was pressed

// Memory access
extern uint32 (*mon_read_byte)(uintptr adr);
extern void (*mon_write_byte)(uintptr adr, uint32 b);
extern uint32 mon_read_half(uintptr adr);
extern void mon_write_half(uintptr adr, uint32 w);
extern uint32 mon_read_word(uintptr adr);
extern void mon_write_word(uintptr adr, uint32 l);

#endif
Revision:	1.12
Committed:	2010-02-21T11:58:33Z (14 years, 8 months ago) by cebix
Content type:	text/plain
Branch:	MAIN
CVS Tags:	HEAD
Changes since 1.11:	+2 -2 lines
Log Message:	fixed const-correctness
#	User	Rev	Content
1	cebix	1.1	/*
2	cebix	1.6	* mon.h - cxmon main program
3	cebix	1.1	*
4	cebix	1.12	* cxmon (C) Christian Bauer, Marc Hellwig
5	cebix	1.2	*
6			* This program is free software; you can redistribute it and/or modify
7			* it under the terms of the GNU General Public License as published by
8			* the Free Software Foundation; either version 2 of the License, or
9			* (at your option) any later version.
10			*
11			* This program is distributed in the hope that it will be useful,
12			* but WITHOUT ANY WARRANTY; without even the implied warranty of
13			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14			* GNU General Public License for more details.
15			*
16			* You should have received a copy of the GNU General Public License
17			* along with this program; if not, write to the Free Software
18			* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19	cebix	1.1	*/
20
21	cebix	1.2	#ifndef MON_H
22			#define MON_H
23	cebix	1.1
24	cebix	1.3	#include <stdio.h>
25
26	cebix	1.1
27	cebix	1.2	/*
28			* Initialization, deinitialization and invocation
29			*/
30	cebix	1.1
31	cebix	1.10	void mon_init();
32			void mon_exit();
33	cebix	1.12	void mon(int argc, const char **argv);
34	cebix	1.1
35
36			/*
37			* Definitions for adding commands to mon
38			*/
39
40			// Input tokens
41			enum Token {
42			T_NULL, // Invalid token
43			T_END, // End of line
44			T_NUMBER, // Hexadecimal/decimal number (uint32)
45			T_STRING, // String enclosed in ""
46			T_NAME, // Variable name
47			T_DOT, // '.'
48			T_COLON, // ':'
49			T_COMMA, // ','
50			T_LPAREN, // '('
51			T_RPAREN, // ')'
52			T_PLUS, // '+'
53			T_MINUS, // '-'
54			T_MUL, // '*'
55			T_DIV, // '/'
56			T_MOD, // '%'
57			T_AND, // '&'
58			T_OR, // '\|'
59			T_EOR, // '^'
60			T_SHIFTL, // '<<'
61			T_SHIFTR, // '>>'
62			T_NOT, // '~'
63			T_ASSIGN // '='
64			};
65
66			// Scanner variables
67	cebix	1.10	extern enum Token mon_token; // Last token read
68			extern uintptr mon_number; // Contains the number if mon_token==T_NUMBER
69			extern char *mon_string; // Contains the string if mon_token==T_STRING
70			extern char *mon_name; // Contains the variable name if mon_token==T_NAME
71	cebix	1.1
72			// Streams for input, output and error messages
73			extern FILE monin, monout, *monerr;
74
75			// Current address, value of '.' in expressions
76	gbeauche	1.8	extern uintptr mon_dot_address;
77	cebix	1.1
78	cebix	1.10	extern bool mon_use_real_mem; // Flag: mon is using real memory
79			extern uint32 mon_mem_size; // Size of mon buffer (if mon_use_real_mem = false)
80	cebix	1.1
81	cebix	1.10	extern bool mon_macos_mode; // Flag: enable features in the disassembler for working with MacOS code
82	cebix	1.5
83	cebix	1.1	// Add command to mon
84	cebix	1.10	extern void mon_add_command(const char name, void (func)(), const char *help_text);
85	cebix	1.1
86			// Functions for commands
87	cebix	1.10	extern void mon_error(const char *s); // Print error message
88			extern enum Token mon_get_token(); // Get next token
89			extern bool mon_expression(uintptr *number); // Parse expression
90			extern bool mon_aborted(); // Check if Ctrl-C was pressed
91	cebix	1.3
92			// Memory access
93	gbeauche	1.8	extern uint32 (*mon_read_byte)(uintptr adr);
94			extern void (*mon_write_byte)(uintptr adr, uint32 b);
95			extern uint32 mon_read_half(uintptr adr);
96			extern void mon_write_half(uintptr adr, uint32 w);
97			extern uint32 mon_read_word(uintptr adr);
98			extern void mon_write_word(uintptr adr, uint32 l);
99	cebix	1.1
100			#endif