2 * Copyright (c) 2012 Vojtech Horky
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 /** @file HelenOS specific functions for MSIM simulator.
34 #include "../../io/input.h"
35 #include "../../io/output.h"
36 #include "../../device/dprinter.h"
37 #include "../../debug/gdb.h"
38 #include "../../cmd.h"
39 #include "../../fault.h"
40 #include "../../device/machine.h"
47 /* Define when the dprinter device shall try to filter
48 * out ANSI escape sequences.
50 #define IGNORE_ANSI_ESCAPE_SEQUENCES
51 /* Define when you want the ANSI escape sequences to be dumped as
54 // #define DUMP_ANSI_ESCAPE_SEQUENCES
56 void interactive_control(void)
68 char *commline
= helenos_input_get_next_command();
69 if (commline
== NULL
) {
75 /* Check for empty input. */
76 if (str_cmp(commline
, "") == 0) {
86 bool gdb_remote_init(void)
91 void gdb_session(void)
95 void gdb_handle_event(gdb_event_t event
)
100 static void (*original_printer_write
)(cpu_t
*, device_s
*, ptr_t
, uint32_t);
101 static void helenos_printer_write(cpu_t
*cpu
, device_s
*dev
, ptr_t addr
, uint32_t val
)
103 #ifdef IGNORE_ANSI_ESCAPE_SEQUENCES
104 static bool inside_ansi_escape
= false;
105 static bool just_ended_ansi_escape
= false;
107 if (inside_ansi_escape
) {
108 #ifdef DUMP_ANSI_ESCAPE_SEQUENCES
109 fprintf(stderr
, "%02" PRIx32
"'%c' ", val
, val
>= 32 ? val
: '?');
111 if (isalpha((int) val
)) {
112 just_ended_ansi_escape
= true;
113 inside_ansi_escape
= false;
114 #ifdef DUMP_ANSI_ESCAPE_SEQUENCES
115 fprintf(stderr
, " [END]\n");
123 inside_ansi_escape
= true;
125 if (!just_ended_ansi_escape
) {
126 #ifdef DUMP_ANSI_ESCAPE_SEQUENCES
127 fprintf(stderr
, "\n");
130 #ifdef DUMP_ANSI_ESCAPE_SEQUENCES
131 fprintf(stderr
, "ESC sequence: ");
137 just_ended_ansi_escape
= false;
140 (*original_printer_write
)(cpu
, dev
, addr
, val
);
143 void helenos_dprinter_init(void)
145 original_printer_write
= dprinter
.write
;
146 dprinter
.write
= helenos_printer_write
;