115 lines
3.5 KiB
C++
115 lines
3.5 KiB
C++
/*
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* mon.h - cxmon main program
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*
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* cxmon (C) 1997-2004 Christian Bauer, Marc Hellwig
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef MON_H
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#define MON_H
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#include <stdio.h>
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#include <set>
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/*
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* Initialization, deinitialization and invocation
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*/
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void mon_init();
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void mon_exit();
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void mon(int argc, const char **argv);
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// Break points prompt
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const char STR_ACTIVE_BREAK_POINTS[] = "Active Break Points:\n";
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const char STR_DISABLED_BREAK_POINTS[] = "Disabled Break Points:\n";
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/*
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* Definitions for adding commands to mon
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*/
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// Input tokens
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enum Token {
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T_NULL, // Invalid token
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T_END, // End of line
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T_NUMBER, // Hexadecimal/decimal number (uint32)
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T_STRING, // String enclosed in ""
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T_NAME, // Variable name
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T_DOT, // '.'
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T_COLON, // ':'
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T_COMMA, // ','
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T_LPAREN, // '('
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T_RPAREN, // ')'
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T_PLUS, // '+'
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T_MINUS, // '-'
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T_MUL, // '*'
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T_DIV, // '/'
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T_MOD, // '%'
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T_AND, // '&'
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T_OR, // '|'
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T_EOR, // '^'
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T_SHIFTL, // '<<'
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T_SHIFTR, // '>>'
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T_NOT, // '~'
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T_ASSIGN // '='
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};
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// Scanner variables
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extern enum Token mon_token; // Last token read
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extern uintptr mon_number; // Contains the number if mon_token==T_NUMBER
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extern char *mon_string; // Contains the string if mon_token==T_STRING
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extern char *mon_name; // Contains the variable name if mon_token==T_NAME
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// Streams for input, output and error messages
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extern FILE *monin, *monout, *monerr;
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// Current address, value of '.' in expressions
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extern uintptr mon_dot_address;
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extern bool mon_use_real_mem; // Flag: mon is using real memory
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extern uint32 mon_mem_size; // Size of mon buffer (if mon_use_real_mem = false)
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extern bool mon_macos_mode; // Flag: enable features in the disassembler for working with MacOS code
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typedef std::set<uintptr> BREAK_POINT_SET;
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extern BREAK_POINT_SET active_break_points;
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extern BREAK_POINT_SET disabled_break_points;
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// Add command to mon
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extern void mon_add_command(const char *name, void (*func)(), const char *help_text);
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// Functions for commands
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extern void mon_error(const char *s); // Print error message
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extern enum Token mon_get_token(); // Get next token
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extern bool mon_expression(uintptr *number); // Parse expression
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extern bool mon_aborted(); // Check if Ctrl-C was pressed
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// Memory access
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extern uint32 (*mon_read_byte)(uintptr adr);
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extern void (*mon_write_byte)(uintptr adr, uint32 b);
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extern uint32 mon_read_half(uintptr adr);
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extern void mon_write_half(uintptr adr, uint32 w);
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extern uint32 mon_read_word(uintptr adr);
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extern void mon_write_word(uintptr adr, uint32 l);
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// Check if break point is set
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#define IS_BREAK_POINT(address) (active_break_points.find(address) != active_break_points.end())
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// Add break point
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extern void mon_add_break_point(uintptr addr);
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extern void mon_load_break_point(const char* file_path);
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#endif
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