1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
|
/*********************************************************************
dvpoints.c
Breakpoint debugger view.
****************************************************************************
Copyright Aaron Giles
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the
distribution.
* Neither the name 'MAME' nor the names of its contributors may be
used to endorse or promote products derived from this software
without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY AARON GILES ''AS IS'' AND ANY EXPRESS OR
IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL AARON GILES BE LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
***************************************************************************/
#include "emu.h"
#include "debugvw.h"
#include "dvbpoints.h"
#include "debugcpu.h"
//**************************************************************************
// DEBUG VIEW BREAK POINTS
//**************************************************************************
//-------------------------------------------------
// debug_view_breakpoints - constructor
//-------------------------------------------------
debug_view_breakpoints::debug_view_breakpoints(running_machine &machine, debug_view_osd_update_func osdupdate, void *osdprivate)
: debug_view(machine, DVT_BREAK_POINTS, osdupdate, osdprivate)
{
// fail if no available sources
enumerate_sources();
if (m_source_list.count() == 0)
throw std::bad_alloc();
// configure the view
m_total.y = 50; // TODO
m_supports_cursor = true;
}
//-------------------------------------------------
// ~debug_view_breakpoints - destructor
//-------------------------------------------------
debug_view_breakpoints::~debug_view_breakpoints()
{
}
//-------------------------------------------------
// enumerate_sources - enumerate all possible
// sources for a disassembly view
//-------------------------------------------------
void debug_view_breakpoints::enumerate_sources()
{
// start with an empty list
m_source_list.reset();
// iterate over devices with disassembly interfaces
disasm_interface_iterator iter(machine().root_device());
for (device_disasm_interface *dasm = iter.first(); dasm != NULL; dasm = iter.next())
{
astring name;
name.printf("%s '%s'", dasm->device().name(), dasm->device().tag());
m_source_list.append(*auto_alloc(machine(), debug_view_source(name.cstr(), &dasm->device())));
}
// reset the source to a known good entry
set_source(*m_source_list.head());
}
//-------------------------------------------------
// view_notify - handle notification of updates
// to cursor changes
//-------------------------------------------------
void debug_view_breakpoints::view_notify(debug_view_notification type)
{
}
//-------------------------------------------------
// view_char - handle a character typed within
// the current view
//-------------------------------------------------
void debug_view_breakpoints::view_char(int chval)
{
}
//-------------------------------------------------
// view_click - handle a mouse click within the
// current view
//-------------------------------------------------
void debug_view_breakpoints::view_click(const int button, const debug_view_xy& pos)
{
}
void debug_view_breakpoints::pad_astring_to_length(astring& str, int len)
{
int diff = len - str.len();
if (diff > 0)
{
astring buffer;
buffer.expand(diff);
for (int i = 0; i < diff; i++)
buffer.catprintf(" ");
str.catprintf("%s", buffer.cstr());
}
}
//-------------------------------------------------
// view_update - update the contents of the
// disassembly view
//-------------------------------------------------
void debug_view_breakpoints::view_update()
{
const debug_view_source& source = *m_source;
const device_debug& debugInterface = *source.device()->debug();
debug_view_char *dest = m_viewdata;
// Gather a list of all the breakpoints in reverse order
int numBPs = 0;
device_debug::breakpoint** bpList = NULL;
if (debugInterface.breakpoint_first() != NULL)
{
// Alloc
for (device_debug::breakpoint *bp = debugInterface.breakpoint_first(); bp != NULL; bp = bp->next())
numBPs++;
bpList = new device_debug::breakpoint*[numBPs];
// Collect
int i = 1;
for (device_debug::breakpoint *bp = debugInterface.breakpoint_first(); bp != NULL; bp = bp->next())
{
bpList[numBPs-i] = bp;
i++;
}
}
// Draw
for (int row = 0; row < m_visible.y; row++)
{
UINT32 effrow = m_topleft.y + row;
// Header
if (effrow == 0)
{
astring header = "ID En Address Condition Action";
for (int i = 0; i < m_visible.x; i++)
{
dest->byte = (i < header.len()) ? header[i] : ' ';
dest->attrib = DCA_ANCILLARY;
dest++;
}
continue;
}
// Breakpoints
int bpi = effrow-1;
if (bpi < numBPs && bpi >= 0)
{
device_debug::breakpoint* bp = bpList[bpi];
astring buffer;
buffer.printf("%x", bp->index());
pad_astring_to_length(buffer, 5);
buffer.catprintf("%c", bp->enabled() ? 'X' : 'O');
pad_astring_to_length(buffer, 9);
buffer.catprintf("%s", core_i64_hex_format(bp->address(), debugInterface.logaddrchars()));
pad_astring_to_length(buffer, 26);
if (astring(bp->condition()) != astring("1"))
{
buffer.catprintf("%s", bp->condition());
pad_astring_to_length(buffer, 44);
}
if (astring(bp->action()) != astring(""))
{
buffer.catprintf("%s", bp->action());
pad_astring_to_length(buffer, 60);
}
for (int i = 0; i < m_visible.x; i++)
{
dest->byte = (i < buffer.len()) ? buffer[i] : ' ';
dest->attrib = DCA_NORMAL;
dest++;
}
continue;
}
// Fill the remaining vertical space
for (int i = 0; i < m_visible.x; i++)
{
dest->byte = ' ';
dest->attrib = DCA_NORMAL;
dest++;
}
}
delete bpList;
}
|