1 | /*␊ |
2 | * Copyright (c) 1999-2003 Apple Computer, Inc. All rights reserved.␊ |
3 | *␊ |
4 | * @APPLE_LICENSE_HEADER_START@␊ |
5 | * ␊ |
6 | * Portions Copyright (c) 1999-2003 Apple Computer, Inc. All Rights␊ |
7 | * Reserved. This file contains Original Code and/or Modifications of␊ |
8 | * Original Code as defined in and that are subject to the Apple Public␊ |
9 | * Source License Version 2.0 (the "License"). You may not use this file␊ |
10 | * except in compliance with the License. Please obtain a copy of the␊ |
11 | * License at http://www.apple.com/publicsource and read it before using␊ |
12 | * this file.␊ |
13 | * ␊ |
14 | * The Original Code and all software distributed under the License are␊ |
15 | * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER␊ |
16 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,␊ |
17 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,␊ |
18 | * FITNESS FOR A PARTICULAR PURPOSE OR NON- INFRINGEMENT. Please see the␊ |
19 | * License for the specific language governing rights and limitations␊ |
20 | * under the License.␊ |
21 | * ␊ |
22 | * @APPLE_LICENSE_HEADER_END@␊ |
23 | */␊ |
24 | /* ␊ |
25 | * Mach Operating System␊ |
26 | * Copyright (c) 1990 Carnegie-Mellon University␊ |
27 | * Copyright (c) 1989 Carnegie-Mellon University␊ |
28 | * All rights reserved. The CMU software License Agreement specifies␊ |
29 | * the terms and conditions for use and redistribution.␊ |
30 | */␊ |
31 | ␊ |
32 | /*␊ |
33 | * ␉␉␉INTEL CORPORATION PROPRIETARY INFORMATION␊ |
34 | *␊ |
35 | *␉This software is supplied under the terms of a license agreement or ␊ |
36 | *␉nondisclosure agreement with Intel Corporation and may not be copied ␊ |
37 | *␉nor disclosed except in accordance with the terms of that agreement.␊ |
38 | *␊ |
39 | *␉Copyright 1988, 1989 Intel Corporation␊ |
40 | */␊ |
41 | ␊ |
42 | /*␊ |
43 | * Copyright 1993 NeXT, Inc.␊ |
44 | * All rights reserved.␊ |
45 | */␊ |
46 | ␊ |
47 | //#include "libsaio.h"␊ |
48 | #include "bootstruct.h"␊ |
49 | #include <vers.h>␊ |
50 | ␊ |
51 | extern int␉vprf(const char * fmt, va_list ap);␊ |
52 | ␊ |
53 | bool gVerboseMode;␊ |
54 | bool gErrors;␊ |
55 | ␊ |
56 | /*␊ |
57 | * Azi: Doubled available log size; this seems to fix some hangs and instant reboots caused by␊ |
58 | * booting with -f (ignore caches). 96kb are enough to hold full log, booting with -f; even so,␊ |
59 | * this depends on how much we "play" at the boot prompt and with what patches we're playing,␊ |
60 | * depending on how much they print to the log.␊ |
61 | *␉␊ |
62 | * Kabyl: BooterLog␊ |
63 | */␊ |
64 | #define BOOTER_LOG_SIZE␉(128 * 1024)␊ |
65 | #define SAFE_LOG_SIZE␉134␊ |
66 | ␊ |
67 | char *msgbuf = 0;␊ |
68 | char *cursor = 0;␊ |
69 | ␊ |
70 | struct putc_info //Azi: exists on gui.c & printf.c␊ |
71 | {␊ |
72 | char * str;␊ |
73 | char * last_str;␊ |
74 | };␊ |
75 | ␊ |
76 | static int␊ |
77 | sputc(int c, struct putc_info * pi) //Azi: same as above␊ |
78 | {␊ |
79 | ␉if (pi->last_str)␊ |
80 | ␉if (pi->str == pi->last_str)␊ |
81 | ␉{␊ |
82 | ␉␉*(pi->str) = '\0';␊ |
83 | ␉␉return 0;␊ |
84 | ␉}␊ |
85 | ␉*(pi->str)++ = c;␊ |
86 | return c;␊ |
87 | }␊ |
88 | ␊ |
89 | void initBooterLog(void)␊ |
90 | {␊ |
91 | ␉msgbuf = malloc(BOOTER_LOG_SIZE);␊ |
92 | ␉bzero(msgbuf, BOOTER_LOG_SIZE);␊ |
93 | ␉cursor = msgbuf;␊ |
94 | ␉msglog("%s\n", "Chameleon " I386BOOT_CHAMELEONVERSION " (svn-r" I386BOOT_CHAMELEONREVISION ")" " [" I386BOOT_BUILDDATE "]");␊ |
95 | ␉//Azi: shorten this␊ |
96 | }␊ |
97 | ␊ |
98 | void msglog(const char * fmt, ...)␊ |
99 | {␊ |
100 | ␉va_list ap;␊ |
101 | ␉struct putc_info pi;␊ |
102 | ␊ |
103 | ␉if (!msgbuf)␊ |
104 | ␉␉return;␊ |
105 | ␊ |
106 | ␉if (((cursor - msgbuf) > (BOOTER_LOG_SIZE - SAFE_LOG_SIZE)))␊ |
107 | ␉␉return;␊ |
108 | ␊ |
109 | ␉va_start(ap, fmt);␊ |
110 | ␉pi.str = cursor;␊ |
111 | ␉pi.last_str = 0;␊ |
112 | ␉prf(fmt, ap, sputc, &pi);␊ |
113 | ␉va_end(ap);␊ |
114 | ␉cursor += strlen((char *)cursor);␊ |
115 | }␊ |
116 | ␊ |
117 | void setupBooterLog(void)␊ |
118 | {␊ |
119 | ␉if (!msgbuf)␊ |
120 | ␉␉return;␊ |
121 | ␊ |
122 | ␉Node *node = DT__FindNode("/", false);␊ |
123 | ␉if (node)␊ |
124 | ␉␉DT__AddProperty(node, "boot-log", strlen((char *)msgbuf) + 1, msgbuf);␊ |
125 | }␊ |
126 | /* Kabyl: !BooterLog */␊ |
127 | ␊ |
128 | /*␊ |
129 | * write one character to console␊ |
130 | */␊ |
131 | int putchar(int c)␊ |
132 | {␊ |
133 | ␉if ( c == '\t' )␊ |
134 | ␉{␊ |
135 | ␉␉for (c = 0; c < 8; c++) bios_putchar(' ');␊ |
136 | ␉␉return c;␊ |
137 | ␉}␊ |
138 | ␊ |
139 | ␉if ( c == '\n' )␊ |
140 | {␊ |
141 | ␉␉bios_putchar('\r');␊ |
142 | }␊ |
143 | ␊ |
144 | ␉bios_putchar(c);␊ |
145 | ␊ |
146 | return c;␊ |
147 | }␊ |
148 | ␊ |
149 | int getc()␊ |
150 | {␊ |
151 | int c = bgetc();␊ |
152 | ␊ |
153 | if ((c & 0xff) == 0)␊ |
154 | return c;␊ |
155 | else␊ |
156 | return (c & 0xff);␊ |
157 | }␊ |
158 | ␊ |
159 | // Read and echo a character from console. This doesn't echo backspace␊ |
160 | // since that screws up higher level handling␊ |
161 | ␊ |
162 | int getchar()␊ |
163 | {␊ |
164 | ␉register int c = getc();␊ |
165 | ␊ |
166 | //␉if ( c == '\r' ) c = '\n';␊ |
167 | ␊ |
168 | //␉if ( c >= ' ' && c < 0x7f) putchar(c);␊ |
169 | ␉␊ |
170 | ␉return (c);␊ |
171 | }␊ |
172 | ␊ |
173 | int printf(const char * fmt, ...)␊ |
174 | {␊ |
175 | va_list ap;␊ |
176 | ␉va_start(ap, fmt);␊ |
177 | ␉if (bootArgs->Video.v_display == VGA_TEXT_MODE)␊ |
178 | ␉␉prf(fmt, ap, putchar, 0);␊ |
179 | ␉else␊ |
180 | ␉␉vprf(fmt, ap);␊ |
181 | ␊ |
182 | ␉{␊ |
183 | ␉␉// Kabyl: BooterLog␊ |
184 | ␉␉struct putc_info pi;␊ |
185 | ␊ |
186 | ␉␉if (!msgbuf)␊ |
187 | ␉␉␉return 0;␊ |
188 | ␊ |
189 | ␉␉if (((cursor - msgbuf) > (BOOTER_LOG_SIZE - SAFE_LOG_SIZE)))␊ |
190 | ␉␉␉return 0;␊ |
191 | ␉␉pi.str = cursor;␊ |
192 | ␉␉pi.last_str = 0;␊ |
193 | ␉␉prf(fmt, ap, sputc, &pi);␊ |
194 | ␉␉cursor += strlen((char *)cursor);␊ |
195 | ␉}␊ |
196 | ␊ |
197 | ␉va_end(ap);␊ |
198 | return 0;␊ |
199 | }␊ |
200 | ␊ |
201 | int verbose(const char * fmt, ...)␊ |
202 | {␊ |
203 | va_list ap;␊ |
204 | ␊ |
205 | ␉va_start(ap, fmt);␊ |
206 | if (gVerboseMode)␊ |
207 | {␊ |
208 | ␉␉if (bootArgs->Video.v_display == VGA_TEXT_MODE)␊ |
209 | ␉␉␉prf(fmt, ap, putchar, 0);␊ |
210 | ␉␉else␊ |
211 | ␉␉␉vprf(fmt, ap);␊ |
212 | }␊ |
213 | ␊ |
214 | ␉{␊ |
215 | ␉␉// Kabyl: BooterLog␊ |
216 | ␉␉struct putc_info pi;␊ |
217 | ␊ |
218 | ␉␉if (!msgbuf)␊ |
219 | ␉␉␉return 0;␊ |
220 | ␊ |
221 | ␉␉if (((cursor - msgbuf) > (BOOTER_LOG_SIZE - SAFE_LOG_SIZE)))␊ |
222 | ␉␉␉return 0;␊ |
223 | ␉␉pi.str = cursor;␊ |
224 | ␉␉pi.last_str = 0;␊ |
225 | ␉␉prf(fmt, ap, sputc, &pi);␊ |
226 | ␉␉cursor += strlen((char *)cursor);␊ |
227 | ␉}␊ |
228 | ␊ |
229 | va_end(ap);␊ |
230 | return(0);␊ |
231 | }␊ |
232 | ␊ |
233 | int error(const char * fmt, ...)␊ |
234 | {␊ |
235 | va_list ap;␊ |
236 | gErrors = true;␊ |
237 | va_start(ap, fmt);␊ |
238 | ␉if (bootArgs->Video.v_display == VGA_TEXT_MODE)␊ |
239 | ␉␉prf(fmt, ap, putchar, 0);␊ |
240 | else␊ |
241 | ␉␉vprf(fmt, ap);␊ |
242 | ␉va_end(ap);␊ |
243 | return(0);␊ |
244 | }␊ |
245 | ␊ |
246 | void stop(const char * fmt, ...)␊ |
247 | {␊ |
248 | ␉va_list ap;␊ |
249 | ␊ |
250 | ␉printf("\n");␊ |
251 | ␉va_start(ap, fmt);␊ |
252 | ␉if (bootArgs->Video.v_display == VGA_TEXT_MODE) {␊ |
253 | ␉␉prf(fmt, ap, putchar, 0);␊ |
254 | ␉} else {␊ |
255 | ␉␉vprf(fmt, ap);␊ |
256 | ␉}␊ |
257 | ␉va_end(ap);␊ |
258 | ␉printf("\nThis is a non recoverable error! System HALTED!!!");␊ |
259 | ␉halt();␊ |
260 | ␉while (1);␊ |
261 | }␊ |
262 | ␊ |
263 | /** Print a "Press a key to continue..." message and wait for a key press. */␊ |
264 | void pause() ␊ |
265 | {␊ |
266 | printf("Press a key to continue...\n");␊ |
267 | getchar(); // replace getchar() by pause() ?? were useful...?␊ |
268 | }␊ |
269 | |