| 1 |
cebix |
1.1 |
/* |
| 2 |
cebix |
1.2 |
* mon.h - mon main program |
| 3 |
cebix |
1.1 |
* |
| 4 |
cebix |
1.2 |
* mon (C) 1997-1999 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 |
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 |
|
|
|
| 27 |
|
|
/* |
| 28 |
|
|
* Version information |
| 29 |
|
|
*/ |
| 30 |
|
|
|
| 31 |
|
|
const int MON_VERSION_MAJOR = 2; |
| 32 |
|
|
const int MON_VERSION_MINOR = 2; |
| 33 |
|
|
|
| 34 |
cebix |
1.1 |
|
| 35 |
cebix |
1.2 |
/* |
| 36 |
|
|
* Initialization, deinitialization and invocation |
| 37 |
|
|
*/ |
| 38 |
cebix |
1.1 |
|
| 39 |
|
|
void mon_init(void); |
| 40 |
|
|
void mon_exit(void); |
| 41 |
|
|
void mon(int argc, char **argv); |
| 42 |
|
|
|
| 43 |
|
|
|
| 44 |
|
|
/* |
| 45 |
|
|
* Definitions for adding commands to mon |
| 46 |
|
|
*/ |
| 47 |
|
|
|
| 48 |
|
|
// Maximum input length |
| 49 |
|
|
const int INPUT_LENGTH = 256; |
| 50 |
|
|
|
| 51 |
|
|
// Input tokens |
| 52 |
|
|
enum Token { |
| 53 |
|
|
T_NULL, // Invalid token |
| 54 |
|
|
T_END, // End of line |
| 55 |
|
|
T_NUMBER, // Hexadecimal/decimal number (uint32) |
| 56 |
|
|
T_STRING, // String enclosed in "" |
| 57 |
|
|
T_NAME, // Variable name |
| 58 |
|
|
T_DOT, // '.' |
| 59 |
|
|
T_COLON, // ':' |
| 60 |
|
|
T_COMMA, // ',' |
| 61 |
|
|
T_LPAREN, // '(' |
| 62 |
|
|
T_RPAREN, // ')' |
| 63 |
|
|
T_PLUS, // '+' |
| 64 |
|
|
T_MINUS, // '-' |
| 65 |
|
|
T_MUL, // '*' |
| 66 |
|
|
T_DIV, // '/' |
| 67 |
|
|
T_MOD, // '%' |
| 68 |
|
|
T_AND, // '&' |
| 69 |
|
|
T_OR, // '|' |
| 70 |
|
|
T_EOR, // '^' |
| 71 |
|
|
T_SHIFTL, // '<<' |
| 72 |
|
|
T_SHIFTR, // '>>' |
| 73 |
|
|
T_NOT, // '~' |
| 74 |
|
|
T_ASSIGN // '=' |
| 75 |
|
|
}; |
| 76 |
|
|
|
| 77 |
|
|
// Scanner variables |
| 78 |
|
|
extern enum Token mon_token; // Last token read |
| 79 |
|
|
extern uint32 mon_number; // Contains the number if mon_token==T_NUMBER |
| 80 |
|
|
extern char mon_string[INPUT_LENGTH]; // Contains the string if mon_token==T_STRING |
| 81 |
|
|
extern char mon_name[INPUT_LENGTH]; // Contains the variable name if mon_token==T_NAME |
| 82 |
|
|
|
| 83 |
|
|
// Streams for input, output and error messages |
| 84 |
|
|
extern FILE *monin, *monout, *monerr; |
| 85 |
|
|
|
| 86 |
|
|
// Current address, value of '.' in expressions |
| 87 |
|
|
extern uint32 mon_dot_address; |
| 88 |
|
|
|
| 89 |
|
|
extern bool mon_use_real_mem; // Flag: mon is using real memory |
| 90 |
|
|
extern uint32 mon_mem_size; // Size of mon buffer (if mon_use_real_mem = false) |
| 91 |
|
|
|
| 92 |
|
|
// Add command to mon |
| 93 |
|
|
extern void mon_add_command(const char *name, void (*func)(void), const char *help_text); |
| 94 |
|
|
|
| 95 |
|
|
// Functions for commands |
| 96 |
|
|
extern void mon_error(const char *s); // Print error message |
| 97 |
|
|
extern enum Token mon_get_token(void); // Get next token |
| 98 |
|
|
extern bool mon_expression(uint32 *number); // Parse expression |
| 99 |
|
|
extern bool mon_aborted(void); // Check if Ctrl-C was pressed |
| 100 |
cebix |
1.3 |
|
| 101 |
|
|
// Memory access |
| 102 |
|
|
extern uint32 (*mon_read_byte)(uint32 adr); |
| 103 |
|
|
extern void (*mon_write_byte)(uint32 adr, uint32 b); |
| 104 |
cebix |
1.1 |
extern uint32 mon_read_half(uint32 adr); |
| 105 |
|
|
extern void mon_write_half(uint32 adr, uint32 w); |
| 106 |
|
|
extern uint32 mon_read_word(uint32 adr); |
| 107 |
|
|
extern void mon_write_word(uint32 adr, uint32 l); |
| 108 |
|
|
|
| 109 |
|
|
#endif |
