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root/cebix/mon/src/mon.h
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

File Contents

# Content
1 /*
2 * mon.h - cxmon main program
3 *
4 * cxmon (C) Christian Bauer, Marc Hellwig
5 *
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 */
20
21 #ifndef MON_H
22 #define MON_H
23
24 #include <stdio.h>
25
26
27 /*
28 * Initialization, deinitialization and invocation
29 */
30
31 void mon_init();
32 void mon_exit();
33 void mon(int argc, const char **argv);
34
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 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
72 // Streams for input, output and error messages
73 extern FILE *monin, *monout, *monerr;
74
75 // Current address, value of '.' in expressions
76 extern uintptr mon_dot_address;
77
78 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
81 extern bool mon_macos_mode; // Flag: enable features in the disassembler for working with MacOS code
82
83 // Add command to mon
84 extern void mon_add_command(const char *name, void (*func)(), const char *help_text);
85
86 // Functions for commands
87 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
92 // Memory access
93 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
100 #endif