jcs.org
fork of PCE focusing on macplus, supporting DaynaPort SCSI network emulation
1/*****************************************************************************
2 * pce *
3 *****************************************************************************/
4
5/*****************************************************************************
6 * File name: src/lib/brkpt.h *
7 * Created: 2004-05-25 by Hampa Hug <hampa@hampa.ch> *
8 * Copyright: (C) 2004-2013 Hampa Hug <hampa@hampa.ch> *
9 *****************************************************************************/
10
11/*****************************************************************************
12 * This program is free software. You can redistribute it and / or modify it *
13 * under the terms of the GNU General Public License version 2 as published *
14 * by the Free Software Foundation. *
15 * *
16 * This program is distributed in the hope that it will be useful, but *
17 * WITHOUT ANY WARRANTY, without even the implied warranty of *
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General *
19 * Public License for more details. *
20 *****************************************************************************/
21
22
23#ifndef PCE_LIB_BRKPT_H
24#define PCE_LIB_BRKPT_H 1
25
26
27#include <stdio.h>
28
29#include <lib/cmd.h>
30
31
32#define BP_TYPE_ADDR 1
33#define BP_TYPE_SEGOFS 2
34#define BP_TYPE_EXPR 3
35
36
37/* a breakpoint */
38typedef struct breakpoint_t {
39 unsigned type;
40
41 void (*del) (struct breakpoint_t *bp);
42 int (*match) (struct breakpoint_t *bp, unsigned seg, unsigned long addr);
43 void (*print) (struct breakpoint_t *bp, FILE *fp);
44
45 unsigned pass;
46 unsigned reset;
47
48 unsigned seg;
49 unsigned long addr;
50
51 char *expr;
52} breakpoint_t;
53
54
55/* a set of breakpoints */
56typedef struct {
57 unsigned cnt;
58 breakpoint_t **bp;
59} bp_set_t;
60
61
62breakpoint_t *bp_new (unsigned type);
63
64void bp_set_pass (breakpoint_t *bp, unsigned pass, unsigned reset);
65
66unsigned bp_get_pass (breakpoint_t *bp);
67
68void bp_del (breakpoint_t *bp);
69int bp_match (breakpoint_t *bp, unsigned seg, unsigned long addr);
70void bp_print (breakpoint_t *bp, FILE *fp);
71
72breakpoint_t *bp_addr_new (unsigned long addr);
73breakpoint_t *bp_segofs_new (unsigned short seg, unsigned short ofs);
74breakpoint_t *bp_expr_new (const char *expr);
75
76
77void bps_init (bp_set_t *bps);
78void bps_free (bp_set_t *bps);
79
80int bps_bp_add (bp_set_t *bps, breakpoint_t *bp);
81
82breakpoint_t *bps_bp_get_index (bp_set_t *bps, unsigned idx);
83
84void bps_bp_del_index (bp_set_t *bps, unsigned idx);
85void bps_bp_del (bp_set_t *bps, breakpoint_t *bp);
86void bps_bp_del_all (bp_set_t *bps);
87
88void bps_list (bp_set_t *bps, FILE *fp);
89breakpoint_t *bps_match (bp_set_t *bps, unsigned seg, unsigned long addr);
90
91int bps_check (bp_set_t *bps, unsigned seg, unsigned long addr, FILE *fp);
92
93
94void cmd_do_b (cmd_t *cmd, bp_set_t *bps);
95
96
97#endif