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root/cebix/SheepShaver/src/rsrc_patches.cpp
Revision: 1.23
Committed: 2008-01-01T09:47:38Z (16 years, 4 months ago) by gbeauche
Branch: MAIN
Changes since 1.22: +1 -1 lines
Log Message:
Happy New Year!

File Contents

# User Rev Content
1 cebix 1.1 /*
2     * rsrc_patches.cpp - Resource patches
3     *
4 gbeauche 1.23 * SheepShaver (C) 1997-2008 Christian Bauer and Marc Hellwig
5 cebix 1.1 *
6     * This program is free software; you can redistribute it and/or modify
7     * it under the terms of the GNU General Public License as published by
8     * the Free Software Foundation; either version 2 of the License, or
9     * (at your option) any later version.
10     *
11     * This program is distributed in the hope that it will be useful,
12     * but WITHOUT ANY WARRANTY; without even the implied warranty of
13     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14     * GNU General Public License for more details.
15     *
16     * You should have received a copy of the GNU General Public License
17     * along with this program; if not, write to the Free Software
18     * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19     */
20    
21     #include <stdio.h>
22     #include <stdlib.h>
23     #include <string.h>
24    
25     #include "sysdeps.h"
26     #include "rsrc_patches.h"
27     #include "cpu_emulation.h"
28     #include "emul_op.h"
29     #include "xlowmem.h"
30     #include "macos_util.h"
31     #include "rom_patches.h"
32     #include "main.h"
33     #include "audio.h"
34 gbeauche 1.8 #include "audio_defs.h"
35 gbeauche 1.7 #include "thunks.h"
36 cebix 1.1
37     #define DEBUG 0
38     #include "debug.h"
39    
40    
41     // Sound input driver
42     static const uint8 sound_input_driver[] = { // .AppleSoundInput driver header
43     // Driver header
44     0x4d, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
45     0x00, 0x24, // Open() offset
46     0x00, 0x28, // Prime() offset
47     0x00, 0x2c, // Control() offset
48     0x00, 0x38, // Status() offset
49     0x00, 0x5e, // Close() offset
50     0x10, 0x2e, 0x41, 0x70, 0x70, 0x6c, 0x65, 0x53, 0x6f, 0x75, 0x6e, 0x64, 0x49, 0x6e, 0x70, 0x75, 0x74, 0x00, // ".AppleSoundInput"
51    
52     // Open()
53     M68K_EMUL_OP_SOUNDIN_OPEN >> 8, M68K_EMUL_OP_SOUNDIN_OPEN & 0xff,
54     0x4e, 0x75, // rts
55    
56     // Prime()
57     M68K_EMUL_OP_SOUNDIN_PRIME >> 8, M68K_EMUL_OP_SOUNDIN_PRIME & 0xff,
58     0x60, 0x0e, // bra IOReturn
59    
60     // Control()
61     M68K_EMUL_OP_SOUNDIN_CONTROL >> 8, M68K_EMUL_OP_SOUNDIN_CONTROL & 0xff,
62     0x0c, 0x68, 0x00, 0x01, 0x00, 0x1a, // cmp.w #1,$1a(a0)
63     0x66, 0x04, // bne IOReturn
64     0x4e, 0x75, // rts
65    
66     // Status()
67     M68K_EMUL_OP_SOUNDIN_STATUS >> 8, M68K_EMUL_OP_SOUNDIN_STATUS & 0xff,
68    
69     // IOReturn
70     0x32, 0x28, 0x00, 0x06, // move.w 6(a0),d1
71     0x08, 0x01, 0x00, 0x09, // btst #9,d1
72     0x67, 0x0c, // beq 1
73     0x4a, 0x40, // tst.w d0
74     0x6f, 0x02, // ble 2
75     0x42, 0x40, // clr.w d0
76     0x31, 0x40, 0x00, 0x10, //2 move.w d0,$10(a0)
77     0x4e, 0x75, // rts
78     0x4a, 0x40, //1 tst.w d0
79     0x6f, 0x04, // ble 3
80     0x42, 0x40, // clr.w d0
81     0x4e, 0x75, // rts
82     0x2f, 0x38, 0x08, 0xfc, //3 move.l $8fc,-(sp)
83     0x4e, 0x75, // rts
84    
85     // Close()
86     M68K_EMUL_OP_SOUNDIN_CLOSE >> 8, M68K_EMUL_OP_SOUNDIN_CLOSE & 0xff,
87     0x4e, 0x75, // rts
88     };
89    
90    
91     /*
92     * Search resource for byte string, return offset (or 0)
93     */
94    
95     static uint32 find_rsrc_data(const uint8 *rsrc, uint32 max, const uint8 *search, uint32 search_len, uint32 ofs = 0)
96     {
97     while (ofs < max - search_len) {
98     if (!memcmp(rsrc + ofs, search, search_len))
99     return ofs;
100     ofs++;
101     }
102     return 0;
103     }
104    
105    
106     /*
107     * Resource patches via vCheckLoad
108     */
109    
110 gbeauche 1.4 // 680x0 code pattern matching helper
111     #define PM(N, V) (p[N] == htons(V))
112    
113 cebix 1.1 void CheckLoad(uint32 type, int16 id, uint16 *p, uint32 size)
114     {
115     uint16 *p16;
116     uint32 base;
117     D(bug("vCheckLoad %c%c%c%c (%08x) ID %d, data %p, size %d\n", type >> 24, (type >> 16) & 0xff, (type >> 8) & 0xff, type & 0xff, type, id, p, size));
118    
119     // Don't modify resources in ROM
120 gbeauche 1.12 if ((uintptr)p >= (uintptr)ROMBaseHost && (uintptr)p <= (uintptr)(ROMBaseHost + ROM_SIZE))
121 cebix 1.1 return;
122    
123     if (type == FOURCC('b','o','o','t') && id == 3) {
124     D(bug("boot 3 found\n"));
125     size >>= 1;
126     while (size--) {
127 gbeauche 1.19 if (PM(0,0x51c9) && PM(2,0x2e49)) {
128     // Set boot stack pointer (7.5.2, 7.5.3, 7.5.5, 7.6, 7.6.1, 8.0, 8.1, 8.5, 8.6, 9.0)
129     p[2] = htons(M68K_EMUL_OP_FIX_BOOTSTACK);
130 cebix 1.1 D(bug(" patch 1 applied\n"));
131 gbeauche 1.4 } else if (PM(0,0x4267) && PM(1,0x3f01) && PM(2,0x3f2a) && PM(3,0x0006) && PM(4,0x6100)) {
132 cebix 1.1 // Check when ntrb 17 is installed (for native Resource Manager patch) (7.5.3, 7.5.5)
133 gbeauche 1.4 p[7] = htons(M68K_EMUL_OP_NTRB_17_PATCH3);
134 cebix 1.1 D(bug(" patch 2 applied\n"));
135 gbeauche 1.4 } else if (PM(0,0x3f2a) && PM(1,0x0006) && PM(2,0x3f2a) && PM(3,0x0002) && PM(4,0x6100)) {
136 cebix 1.1 // Check when ntrb 17 is installed (for native Resource Manager patch) (7.6, 7.6.1, 8.0, 8.1)
137 gbeauche 1.4 p[7] = htons(M68K_EMUL_OP_NTRB_17_PATCH);
138 cebix 1.1 D(bug(" patch 3 applied\n"));
139 gbeauche 1.11 } else if (PM(0,0x3f2a) && PM(1,0x0006) && PM(2,0x3f2a) && PM(3,0x0002) && PM(4,0x61ff) && PM(8,0x245f)) {
140 cebix 1.1 // Check when ntrb 17 is installed (for native Resource Manager patch) (8.5, 8.6)
141 gbeauche 1.4 p[8] = htons(M68K_EMUL_OP_NTRB_17_PATCH);
142 cebix 1.1 D(bug(" patch 4 applied\n"));
143 gbeauche 1.11 } else if (PM(0,0x3f2a) && PM(1,0x0006) && PM(2,0x3f2a) && PM(3,0x0002) && PM(4,0x61ff) && PM(7,0x301f)) {
144     // Check when ntrb 17 is installed (for native Resource Manager patch) (9.0)
145     p[7] = htons(M68K_EMUL_OP_NTRB_17_PATCH4);
146     p[8] = htons(ntohs(p[8]) & 0xf0ff); // bra
147 gbeauche 1.19 D(bug(" patch 5 applied\n"));
148 gbeauche 1.4 } else if (PM(0,0x0c39) && PM(1,0x0001) && PM(2,0xf800) && PM(3,0x0008) && PM(4,0x6f00)) {
149 gbeauche 1.19 // Don't read from 0xf8000008 (8.5 with Zanzibar ROM, 8.6, 9.0)
150 gbeauche 1.4 p[0] = htons(M68K_NOP);
151     p[1] = htons(M68K_NOP);
152     p[2] = htons(M68K_NOP);
153     p[3] = htons(M68K_NOP);
154     p[4] = htons(0x6000); // bra
155 gbeauche 1.19 D(bug(" patch 6 applied\n"));
156 gbeauche 1.4 } else if (PM(0,0x2f3c) && PM(1,0x6b72) && PM(2,0x6e6c) && PM(3,0x4267) && PM(4,0xa9a0) && PM(5,0x265f) && PM(6,0x200b) && PM(7,0x6700)) {
157 gbeauche 1.19 // Don't replace nanokernel ("krnl" resource) (8.6, 9.0)
158 gbeauche 1.4 p[0] = htons(M68K_NOP);
159     p[1] = htons(M68K_NOP);
160     p[2] = htons(M68K_NOP);
161     p[3] = htons(M68K_NOP);
162     p[4] = htons(M68K_NOP);
163     p[7] = htons(0x6000); // bra
164 gbeauche 1.19 D(bug(" patch 7 applied\n"));
165 gbeauche 1.4 } else if (PM(0,0xa8fe) && PM(1,0x3038) && PM(2,0x017a) && PM(3,0x0c40) && PM(4,0x8805) && PM(5,0x6710)) {
166 cebix 1.1 // No SCSI (calls via 0x205c jump vector which is not initialized in NewWorld ROM 1.6) (8.6)
167     if (ROMType == ROMTYPE_NEWWORLD) {
168 gbeauche 1.4 p[5] = htons(0x6010); // bra
169 gbeauche 1.19 D(bug(" patch 8 applied\n"));
170 cebix 1.1 }
171 gbeauche 1.16 } else if (PM(0,0x2f3c) && PM(1,0x7665) && PM(2,0x7273) && PM(3,0x3f3c) && PM(4,0x0001) && PM(10,0x2041) && PM(11,0x2248) && PM(12,0x2050) && PM(20,0x7066) && PM(21,0xa9c9)) {
172     // Check when vers 1 is installed (for safe abort if MacOS < 8.1 is used with a NewWorld ROM)
173     p[10] = htons(M68K_EMUL_OP_CHECK_SYSV);
174     p[11] = htons(0x4a81); // tst.l d1
175     p[12] = htons(0x670e); // beq.s <SysError #dsOldSystem>
176     D(bug(" patch 9 applied\n"));
177 cebix 1.1 }
178     p++;
179     }
180    
181     } else if (type == FOURCC('g','n','l','d') && id == 0) {
182     D(bug("gnld 0 found\n"));
183    
184     // Patch native Resource Manager after ntrbs are installed (7.5.2)
185     static const uint8 dat[] = {0x4e, 0xba, 0x00, 0x9e, 0x3e, 0x00, 0x50, 0x4f, 0x67, 0x04};
186     base = find_rsrc_data((uint8 *)p, size, dat, sizeof(dat));
187     if (base) {
188 gbeauche 1.4 p16 = (uint16 *)((uintptr)p + base + 6);
189 cebix 1.1 *p16 = htons(M68K_EMUL_OP_NTRB_17_PATCH2);
190     D(bug(" patch 1 applied\n"));
191     }
192    
193 gbeauche 1.11 } else if (type == FOURCC('p','t','c','h') && id == 156) {
194     D(bug("ptch 156 found\n"));
195     size >>= 1;
196     while (size--) {
197     if (PM(0,0x4e56) && PM(1,0xfffa) && PM(2,0x48e7) && PM(3,0x1f18) && PM(4,0x7800) && PM(5,0x267c) && PM(6,0x6900) && PM(7,0x0000)) {
198     // Don't call FE0A opcode (9.0)
199     p[0] = htons(0x7000); // moveq #0,d0
200     p[1] = htons(M68K_RTS);
201     D(bug(" patch 1 applied\n"));
202     break;
203     }
204     p++;
205     }
206    
207 cebix 1.1 } else if (type == FOURCC('p','t','c','h') && id == 420) {
208     D(bug("ptch 420 found\n"));
209     size >>= 1;
210     while (size--) {
211 gbeauche 1.4 if (PM(0,0xa030) && PM(1,0x5240) && PM(2,0x303c) && PM(3,0x0100) && PM(4,0xc06e) && PM(5,0xfef6)) {
212 cebix 1.1 // Disable VM (7.5.2, 7.5.3, 7.5.5, 7.6, 7.6.1)
213 gbeauche 1.4 p[1] = htons(M68K_NOP);
214     p[2] = htons(M68K_NOP);
215     p[3] = htons(M68K_NOP);
216     p[4] = htons(M68K_NOP);
217     p[5] = htons(M68K_NOP);
218     p[6] = htons(M68K_NOP);
219     p[7] = htons(M68K_NOP);
220     p[8] = htons(M68K_NOP);
221     p[9] = htons(M68K_NOP);
222     p[10] = htons(M68K_NOP);
223     p[11] = htons(M68K_NOP);
224 cebix 1.1 D(bug(" patch 1 applied\n"));
225     break;
226 gbeauche 1.4 } else if (PM(0,0xa030) && PM(1,0x5240) && PM(2,0x7000) && PM(3,0x302e) && PM(4,0xfef6) && PM(5,0x323c) && PM(6,0x0100)) {
227 cebix 1.1 // Disable VM (8.0, 8.1)
228 gbeauche 1.4 p[8] = htons(M68K_NOP);
229     p[15] = htons(M68K_NOP);
230 cebix 1.1 D(bug(" patch 2 applied\n"));
231     break;
232 gbeauche 1.4 } else if (PM(0,0xa030) && PM(1,0x5240) && PM(2,0x7000) && PM(3,0x302e) && PM(4,0xfecc) && PM(5,0x323c) && PM(6,0x0100)) {
233 gbeauche 1.19 // Disable VM (8.5, 8.6, 9.0)
234 gbeauche 1.4 p[8] = htons(M68K_NOP);
235     p[15] = htons(M68K_NOP);
236 cebix 1.1 D(bug(" patch 3 applied\n"));
237     break;
238     }
239     p++;
240     }
241    
242     } else if (type == FOURCC('g','p','c','h') && id == 16) {
243     D(bug("gpch 16 found\n"));
244     size >>= 1;
245     while (size--) {
246 gbeauche 1.4 if (PM(0,0x6700) && PM(13,0x7013) && PM(14,0xfe0a)) {
247 cebix 1.1 // Don't call FE0A in Shutdown Manager (7.6.1, 8.0, 8.1, 8.5)
248 gbeauche 1.4 p[0] = htons(0x6000);
249 cebix 1.1 D(bug(" patch 1 applied\n"));
250     break;
251     }
252     p++;
253     }
254    
255     } else if (type == FOURCC('g','p','c','h') && id == 650) {
256     D(bug("gpch 650 found\n"));
257     size >>= 1;
258     while (size--) {
259 gbeauche 1.4 if (PM(0,0x6600) && PM(1,0x001a) && PM(2,0x2278) && PM(3,0x0134)) {
260 cebix 1.1 // We don't have SonyVars (7.5.2)
261 gbeauche 1.4 p[0] = htons(0x6000);
262 cebix 1.1 D(bug(" patch 1 applied\n"));
263 gbeauche 1.4 } else if (PM(0,0x6618) && PM(1,0x2278) && PM(2,0x0134)) {
264 cebix 1.1 // We don't have SonyVars (7.5.3)
265 gbeauche 1.4 p[-6] = htons(M68K_NOP);
266     p[-3] = htons(M68K_NOP);
267     p[0] = htons(0x6018);
268 cebix 1.1 D(bug(" patch 2 applied\n"));
269 gbeauche 1.20 } else if (PM(0,0x6660) && PM(1,0x2278) && PM(2,0x0134)) {
270     // We don't have SonyVars (7.5.3 Revision 2.2)
271     p[-6] = htons(M68K_NOP);
272     p[-3] = htons(M68K_NOP);
273     p[0] = htons(0x6060);
274     D(bug(" patch 3 applied\n"));
275 gbeauche 1.4 } else if (PM(0,0x666e) && PM(1,0x2278) && PM(2,0x0134)) {
276 cebix 1.1 // We don't have SonyVars (7.5.5)
277 gbeauche 1.4 p[-6] = htons(M68K_NOP);
278     p[-3] = htons(M68K_NOP);
279     p[0] = htons(0x606e);
280 gbeauche 1.20 D(bug(" patch 4 applied\n"));
281 gbeauche 1.4 } else if (PM(0,0x6400) && PM(1,0x011c) && PM(2,0x2278) && PM(3,0x0134)) {
282 gbeauche 1.19 // We don't have SonyVars (7.6.1, 8.0, 8.1, 8.5, 8.6, 9.0)
283 gbeauche 1.4 p[0] = htons(0x6000);
284 gbeauche 1.20 D(bug(" patch 5 applied\n"));
285 gbeauche 1.4 } else if (PM(0,0x6400) && PM(1,0x00e6) && PM(2,0x2278) && PM(3,0x0134)) {
286 cebix 1.1 // We don't have SonyVars (7.6)
287 gbeauche 1.4 p[0] = htons(0x6000);
288 gbeauche 1.20 D(bug(" patch 6 applied\n"));
289 cebix 1.1 }
290     p++;
291     }
292    
293     } else if (type == FOURCC('g','p','c','h') && id == 655) {
294     D(bug("gpch 655 found\n"));
295     size >>= 1;
296     while (size--) {
297 gbeauche 1.4 if (PM(0,0x83a8) && PM(1,0x0024) && PM(2,0x4e71)) {
298 cebix 1.1 // Don't write to GC interrupt mask (7.6, 7.6.1, 8.0, 8.1 with Zanzibar ROM)
299 gbeauche 1.4 p[0] = htons(M68K_NOP);
300     p[1] = htons(M68K_NOP);
301 cebix 1.1 D(bug(" patch 1 applied\n"));
302 gbeauche 1.4 } else if (PM(0,0x207c) && PM(1,0xf300) && PM(2,0x0034)) {
303 cebix 1.1 // Don't read PowerMac ID (7.6, 7.6.1, 8.0, 8.1 with Zanzibar ROM)
304 gbeauche 1.4 p[0] = htons(0x303c); // move.w #id,d0
305     p[1] = htons(0x3020);
306     p[2] = htons(M68K_RTS);
307 cebix 1.1 D(bug(" patch 2 applied\n"));
308 gbeauche 1.4 } else if (PM(0,0x13fc) && PM(1,0x0081) && PM(2,0xf130) && PM(3,0xa030)) {
309 cebix 1.1 // Don't write to hardware (7.6, 7.6.1, 8.0, 8.1 with Zanzibar ROM)
310 gbeauche 1.4 p[0] = htons(M68K_NOP);
311     p[1] = htons(M68K_NOP);
312     p[2] = htons(M68K_NOP);
313     p[3] = htons(M68K_NOP);
314 cebix 1.1 D(bug(" patch 3 applied\n"));
315 gbeauche 1.4 } else if (PM(0,0x4e56) && PM(1,0x0000) && PM(2,0x227c) && PM(3,0xf800) && PM(4,0x0000)) {
316 cebix 1.1 // OpenFirmare? (7.6.1, 8.0, 8.1 with Zanzibar ROM)
317 gbeauche 1.4 p[0] = htons(M68K_RTS);
318 cebix 1.1 D(bug(" patch 4 applied\n"));
319 gbeauche 1.4 } else if (PM(0,0x4e56) && PM(1,0xfffc) && PM(2,0x48e7) && PM(3,0x0300) && PM(4,0x598f) && PM(5,0x2eb8) && PM(6,0x01dc)) {
320 cebix 1.1 // Don't write to SCC (7.6.1, 8.0, 8.1 with Zanzibar ROM)
321 gbeauche 1.4 p[0] = htons(M68K_RTS);
322 cebix 1.1 D(bug(" patch 5 applied\n"));
323 gbeauche 1.4 } else if (PM(0,0x4e56) && PM(1,0x0000) && PM(2,0x227c) && PM(3,0xf300) && PM(4,0x0034)) {
324 cebix 1.1 // Don't write to GC (7.6.1, 8.0, 8.1 with Zanzibar ROM)
325 gbeauche 1.4 p[0] = htons(M68K_RTS);
326 cebix 1.1 D(bug(" patch 6 applied\n"));
327 gbeauche 1.4 } else if (PM(0,0x40e7) && PM(1,0x007c) && PM(2,0x0700) && PM(3,0x48e7) && PM(4,0x00c0) && PM(5,0x2078) && PM(6,0x0dd8) && PM(7,0xd1e8) && PM(8,0x0044) && PM(9,0x8005) && PM(11,0x93c8) && PM(12,0x2149) && PM(13,0x0024)) {
328 cebix 1.1 // Don't replace NVRAM routines (7.6, 7.6.1, 8.0, 8.1 with Zanzibar ROM)
329 gbeauche 1.4 p[0] = htons(M68K_RTS);
330 cebix 1.1 D(bug(" patch 7 applied\n"));
331 gbeauche 1.4 } else if (PM(0,0x207c) && PM(1,0x50f1) && PM(2,0xa101) && (PM(3,0x08d0) || PM(3,0x0890))) {
332 cebix 1.1 // Don't write to 0x50f1a101 (8.1 with Zanzibar ROM)
333 gbeauche 1.4 p[3] = htons(M68K_NOP);
334     p[4] = htons(M68K_NOP);
335 cebix 1.1 D(bug(" patch 8 applied\n"));
336     }
337     p++;
338     }
339    
340     } else if (type == FOURCC('g','p','c','h') && id == 750) {
341     D(bug("gpch 750 found\n"));
342     size >>= 1;
343     while (size--) {
344 gbeauche 1.4 if (PM(0,0xf301) && PM(1,0x9100) && PM(2,0x0c11) && PM(3,0x0044)) {
345 cebix 1.1 // Don't read from 0xf3019100 (MACE ENET) (7.6, 7.6.1, 8.0, 8.1)
346 gbeauche 1.4 p[2] = htons(M68K_NOP);
347     p[3] = htons(M68K_NOP);
348     p[4] = htons(0x6026);
349 cebix 1.1 D(bug(" patch 1 applied\n"));
350 gbeauche 1.4 } else if (PM(0,0x41e8) && PM(1,0x0374) && PM(2,0xfc1e)) {
351 cebix 1.1 // Don't call FC1E opcode (7.6, 7.6.1, 8.0, 8.1, 8.5, 8.6)
352 gbeauche 1.4 p[2] = htons(M68K_NOP);
353 cebix 1.1 D(bug(" patch 2 applied\n"));
354 gbeauche 1.4 } else if (PM(0,0x700a) && PM(1,0xfe0a)) {
355 gbeauche 1.19 // Don't call FE0A opcode (7.6, 7.6.1, 8.0, 8.1, 8.5, 8.6, 9.0)
356     p[1] = htons(0x2008); // move.l a0,d0
357 cebix 1.1 D(bug(" patch 3 applied\n"));
358 asvitkine 1.22 } else if (PM(0,0x6c00) && PM(1,0x016a) && PM(2,0x2278) && PM(3,0x0134)) {
359     // We don't have SonyVars (8.6)
360     p[-4] = htons(0x21fc); // move.l $40810000,($0000)
361     p[-3] = htons(0x4081);
362     p[-2] = htons(0x0000);
363     p[-1] = htons(0x0000);
364     p[0] = htons(0x6000);
365     D(bug(" patch 4 applied\n"));
366 cebix 1.1 }
367     p++;
368     }
369    
370     } else if (type == FOURCC('g','p','c','h') && id == 999) {
371     D(bug("gpch 999 found\n"));
372     size >>= 1;
373     while (size--) {
374 gbeauche 1.4 if (PM(0,0xf301) && PM(1,0x9100) && PM(2,0x0c11) && PM(3,0x0044)) {
375 cebix 1.1 // Don't read from 0xf3019100 (MACE ENET) (8.5, 8.6)
376 gbeauche 1.4 p[2] = htons(M68K_NOP);
377     p[3] = htons(M68K_NOP);
378     p[4] = htons(0x6026);
379 cebix 1.1 D(bug(" patch 1 applied\n"));
380     }
381     p++;
382     }
383    
384     } else if (type == FOURCC('g','p','c','h') && id == 3000) {
385     D(bug("gpch 3000 found\n"));
386     size >>= 1;
387     while (size--) {
388 gbeauche 1.4 if (PM(0,0xf301) && PM(1,0x9100) && PM(2,0x0c11) && PM(3,0x0044)) {
389 cebix 1.1 // Don't read from 0xf3019100 (MACE ENET) (8.1 with NewWorld ROM)
390 gbeauche 1.4 p[2] = htons(M68K_NOP);
391     p[3] = htons(M68K_NOP);
392     p[4] = htons(0x6026);
393 cebix 1.1 D(bug(" patch 1 applied\n"));
394     }
395     p++;
396     }
397    
398     } else if (type == FOURCC('l','t','l','k') && id == 0) {
399     D(bug("ltlk 0 found\n"));
400     #if 1
401     size >>= 1;
402     while (size--) {
403 gbeauche 1.4 if (PM(0,0xc2fc) && PM(1,0x0fa0) && PM(2,0x82c5)) {
404 cebix 1.1 // Prevent division by 0 in speed test (7.5.2, 7.5.3, 7.5.5, 7.6, 7.6.1, 8.0, 8.1)
405 gbeauche 1.4 p[2] = htons(0x7200);
406 cebix 1.1 WriteMacInt32(0x1d8, 0x2c00);
407     WriteMacInt32(0x1dc, 0x2c00);
408     D(bug(" patch 1 applied\n"));
409 gbeauche 1.4 } else if (PM(0,0x1418) && PM(1,0x84c1)) {
410 cebix 1.1 // Prevent division by 0 (7.5.2, 7.5.3, 7.5.5, 7.6, 7.6.1, 8.0, 8.1)
411 gbeauche 1.4 p[1] = htons(0x7400);
412 cebix 1.1 D(bug(" patch 2 applied\n"));
413 gbeauche 1.4 } else if (PM(0,0x2678) && PM(1,0x01dc) && PM(2,0x3018) && PM(3,0x6708) && PM(4,0x1680) && PM(5,0xe058) && PM(6,0x1680)) {
414 cebix 1.1 // Don't write to SCC (7.5.2, 7.5.3, 7.5.5, 7.6, 7.6.1, 8.0, 8.1)
415 gbeauche 1.4 p[4] = htons(M68K_NOP);
416     p[6] = htons(M68K_NOP);
417 cebix 1.1 D(bug(" patch 3 applied\n"));
418 gbeauche 1.4 } else if (PM(0,0x2278) && PM(1,0x01dc) && PM(2,0x12bc) && PM(3,0x0006) && PM(4,0x4e71) && PM(5,0x1292)) {
419 cebix 1.1 // Don't write to SCC (7.5.2, 7.5.3, 7.5.5, 7.6, 7.6.1, 8.0, 8.1)
420 gbeauche 1.4 p[2] = htons(M68K_NOP);
421     p[3] = htons(M68K_NOP);
422     p[5] = htons(M68K_NOP);
423 cebix 1.1 D(bug(" patch 4 applied\n"));
424 gbeauche 1.4 } else if (PM(0,0x2278) && PM(1,0x01dc) && PM(2,0x12bc) && PM(3,0x0003) && PM(4,0x4e71) && PM(5,0x1281)) {
425 cebix 1.1 // Don't write to SCC (7.5.2, 7.5.3, 7.5.5, 7.6, 7.6.1, 8.0, 8.1)
426 gbeauche 1.4 p[2] = htons(M68K_NOP);
427     p[3] = htons(M68K_NOP);
428     p[5] = htons(M68K_NOP);
429 cebix 1.1 D(bug(" patch 5 applied\n"));
430 gbeauche 1.4 } else if (PM(0,0x0811) && PM(1,0x0000) && PM(2,0x51c8) && PM(3,0xfffa)) {
431 cebix 1.1 // Don't test SCC (7.5.2, 7.5.3, 7.5.5, 7.6, 7.6.1, 8.0, 8.1)
432 gbeauche 1.4 p[0] = htons(M68K_NOP);
433     p[1] = htons(M68K_NOP);
434 cebix 1.1 D(bug(" patch 6 applied\n"));
435 gbeauche 1.4 } else if (PM(0,0x4a2a) && PM(1,0x063e) && PM(2,0x66fa)) {
436 cebix 1.1 // Don't wait for SCC (7.5.2, 7.5.3, 7.5.5)
437 gbeauche 1.4 p[2] = htons(M68K_NOP);
438 cebix 1.1 D(bug(" patch 7 applied\n"));
439 gbeauche 1.4 } else if (PM(0,0x4a2a) && PM(1,0x03a6) && PM(2,0x66fa)) {
440 cebix 1.1 // Don't wait for SCC (7.6, 7.6.1, 8.0, 8.1)
441 gbeauche 1.4 p[2] = htons(M68K_NOP);
442 cebix 1.1 D(bug(" patch 8 applied\n"));
443     }
444     p++;
445     }
446     #else
447     // Disable LocalTalk
448 gbeauche 1.4 p[0] = htons(M68K_JMP_A0);
449     p[1] = htons(0x7000); // moveq #0,d0
450     p[2] = htons(M68K_RTS);
451 cebix 1.1 D(bug(" patch 1 applied\n"));
452     #endif
453    
454     } else if (type == FOURCC('n','s','r','d') && id == 1) {
455     D(bug("nsrd 1 found\n"));
456 gbeauche 1.20 if (p[(0x378 + 0x460) >> 1] == htons(0x7c08) && p[(0x37a + 0x460) >> 1] == htons(0x02a6)) {
457     // Don't overwrite our serial drivers (7.5.3 Revision 2.2)
458     p[(0x378 + 0x460) >> 1] = htons(0x4e80); // blr
459     p[(0x37a + 0x460) >> 1] = htons(0x0020);
460     D(bug(" patch 1 applied\n"));
461     } else if (p[(0x378 + 0x570) >> 1] == htons(0x7c08) && p[(0x37a + 0x570) >> 1] == htons(0x02a6)) {
462 cebix 1.1 // Don't overwrite our serial drivers (8.0, 8.1)
463 gbeauche 1.6 p[(0x378 + 0x570) >> 1] = htons(0x4e80); // blr
464     p[(0x37a + 0x570) >> 1] = htons(0x0020);
465 gbeauche 1.20 D(bug(" patch 2 applied\n"));
466 gbeauche 1.6 } else if (p[(0x378 + 0x6c0) >> 1] == htons(0x7c08) && p[(0x37a + 0x6c0) >> 1] == htons(0x02a6)) {
467 cebix 1.1 // Don't overwrite our serial drivers (8.5, 8.6)
468 gbeauche 1.6 p[(0x378 + 0x6c0) >> 1] = htons(0x4e80); // blr
469     p[(0x37a + 0x6c0) >> 1] = htons(0x0020);
470 gbeauche 1.20 D(bug(" patch 3 applied\n"));
471 gbeauche 1.13 } else if (p[(0x374 + 0x510) >> 1] == htons(0x7c08) && p[(0x376 + 0x510) >> 1] == htons(0x02a6)) {
472     // Don't overwrite our serial drivers (9.0)
473     p[(0x374 + 0x510) >> 1] = htons(0x4e80); // blr
474     p[(0x376 + 0x510) >> 1] = htons(0x0020);
475 gbeauche 1.20 D(bug(" patch 4 applied\n"));
476 cebix 1.1 }
477    
478     } else if (type == FOURCC('c','i','t','t') && id == 45) {
479     D(bug("citt 45 found\n"));
480     size >>= 1;
481     while (size--) {
482 gbeauche 1.4 if (PM(0,0x203c) && PM(1,0x0100) && PM(2,0x0000) && PM(3,0xc0ae) && PM(4,0xfffc)) {
483 gbeauche 1.19 // Don't replace SCSI Manager (8.1, 8.5, 8.6, 9.0)
484 gbeauche 1.6 p[5] = htons((ntohs(p[5]) & 0xff) | 0x6000); // beq
485 cebix 1.1 D(bug(" patch 1 applied\n"));
486     break;
487     }
488     p++;
489     }
490    
491     } else if (type == FOURCC('t','h','n','g')) {
492     // Collect info about used audio sifters
493 gbeauche 1.12 uint32 thing = Host2MacAddr((uint8 *)p);
494 gbeauche 1.8 uint32 c_type = ReadMacInt32(thing);
495     uint32 sub_type = ReadMacInt32(thing + 4);
496 cebix 1.1 if (c_type == FOURCC('s','d','e','v') && sub_type == FOURCC('s','i','n','g')) {
497 gbeauche 1.8 WriteMacInt32(thing + 4, FOURCC('a','w','g','c'));
498 cebix 1.1 D(bug("thng %d, type %c%c%c%c (%08x), sub type %c%c%c%c (%08x), data %p\n", id, c_type >> 24, (c_type >> 16) & 0xff, (c_type >> 8) & 0xff, c_type & 0xff, c_type, sub_type >> 24, (sub_type >> 16) & 0xff, (sub_type >> 8) & 0xff, sub_type & 0xff, sub_type, p));
499 gbeauche 1.8 AddSifter(ReadMacInt32(thing + componentResType), ReadMacInt16(thing + componentResID));
500     if (ReadMacInt32(thing + componentPFCount))
501     AddSifter(ReadMacInt32(thing + componentPFResType), ReadMacInt16(thing + componentPFResID));
502 cebix 1.1 }
503    
504     } else if (type == FOURCC('s','i','f','t') || type == FOURCC('n','i','f','t')) {
505     // Patch audio sifters
506     if (FindSifter(type, id)) {
507     D(bug("sifter found\n"));
508 gbeauche 1.4 p[0] = htons(0x4e56); p[1] = htons(0x0000); // link a6,#0
509     p[2] = htons(0x48e7); p[3] = htons(0x8018); // movem.l d0/a3-a4,-(a7)
510     p[4] = htons(0x266e); p[5] = htons(0x000c); // movea.l $c(a6),a3
511     p[6] = htons(0x286e); p[7] = htons(0x0008); // movea.l $8(a6),a4
512     p[8] = htons(M68K_EMUL_OP_AUDIO_DISPATCH);
513     p[9] = htons(0x2d40); p[10] = htons(0x0010); // move.l d0,$10(a6)
514     p[11] = htons(0x4cdf); p[12] = htons(0x1801); // movem.l (a7)+,d0/a3-a4
515     p[13] = htons(0x4e5e); // unlk a6
516     p[14] = htons(0x4e74); p[15] = htons(0x0008); // rtd #8
517 cebix 1.1 D(bug(" patch applied\n"));
518     }
519    
520     } else if (type == FOURCC('D','R','V','R') && (id == -16501 || id == -16500)) {
521     D(bug("DRVR -16501/-16500 found\n"));
522     // Install sound input driver
523     memcpy(p, sound_input_driver, sizeof(sound_input_driver));
524     D(bug(" patch 1 applied\n"));
525    
526     } else if (type == FOURCC('I','N','I','T') && id == 1 && size == (2416 >> 1)) {
527     D(bug("INIT 1 (size 2416) found\n"));
528     size >>= 1;
529     while (size--) {
530 gbeauche 1.4 if (PM(0,0x247c) && PM(1,0xf301) && PM(2,0x9000)) {
531 cebix 1.1 // Prevent "MacOS Licensing Extension" from accessing hardware (7.6)
532 gbeauche 1.4 p[22] = htons(0x6028);
533 cebix 1.1 D(bug(" patch 1 applied\n"));
534     break;
535     }
536     p++;
537     }
538 gbeauche 1.3
539     } else if (type == FOURCC('s','c','o','d') && id == -16465) {
540     D(bug("scod -16465 found\n"));
541    
542 gbeauche 1.19 // Don't crash in Process Manager on reset/shutdown (8.6, 9.0)
543 gbeauche 1.3 static const uint8 dat[] = {0x4e, 0x56, 0x00, 0x00, 0x48, 0xe7, 0x03, 0x18, 0x2c, 0x2e, 0x00, 0x10};
544     base = find_rsrc_data((uint8 *)p, size, dat, sizeof(dat));
545     if (base) {
546 gbeauche 1.4 p16 = (uint16 *)((uintptr)p + base);
547     p16[0] = htons(0x7000); // moveq #0,d0
548     p16[1] = htons(M68K_RTS);
549 gbeauche 1.3 D(bug(" patch 1 applied\n"));
550     }
551 gbeauche 1.10
552     } else if (type == FOURCC('N','O','b','j') && id == 100) {
553     D(bug("NObj 100 found\n"));
554    
555     // Don't access VIA registers in MacBench 5.0
556     static const uint8 dat1[] = {0x7c, 0x08, 0x02, 0xa6, 0xbf, 0x01, 0xff, 0xe0, 0x90, 0x01, 0x00, 0x08};
557     base = find_rsrc_data((uint8 *)p, size, dat1, sizeof(dat1));
558     if (base) {
559     p[(base + 0x00) >> 1] = htons(0x3860); // li r3,0
560     p[(base + 0x02) >> 1] = htons(0x0000);
561     p[(base + 0x04) >> 1] = htons(0x4e80); // blr
562     p[(base + 0x06) >> 1] = htons(0x0020);
563     D(bug(" patch 1 applied\n"));
564     }
565     static const uint8 dat2[] = {0x7c, 0x6c, 0x1b, 0x78, 0x7c, 0x8b, 0x23, 0x78, 0x38, 0xc0, 0x3f, 0xfd};
566     base = find_rsrc_data((uint8 *)p, size, dat2, sizeof(dat2));
567     if (base) {
568     p[(base + 0x00) >> 1] = htons(0x3860); // li r3,0
569     p[(base + 0x02) >> 1] = htons(0x0000);
570     p[(base + 0x04) >> 1] = htons(0x4e80); // blr
571     p[(base + 0x06) >> 1] = htons(0x0020);
572     D(bug(" patch 2 applied\n"));
573     }
574 gbeauche 1.14
575     } else if (type == FOURCC('C','O','D','E') && id == 27 && size == 25024) {
576     D(bug("CODE 27 found [Apple Personal Diagnostics]\n"));
577    
578     // Don't access FCBs directly in Apple Personal Diagnostics (MacOS 9)
579     // FIXME: this should not be called in the first place, use UTResolveFCB?
580     static const uint8 dat[] = {0x2d, 0x78, 0x03, 0x4e, 0xff, 0xf8, 0x20, 0x6e, 0xff, 0xf8};
581     base = find_rsrc_data((uint8 *)p, size, dat, sizeof(dat));
582     if (base
583     && ReadMacInt16(0x3f6) == 4 /* FSFCBLen */
584     && p[(base + 0x1a) >> 1] == htons(0x605e)
585     && p[(base + 0x80) >> 1] == htons(0x7000))
586     {
587     p[(base + 0x1a) >> 1] = htons(0x6064);
588     D(bug(" patch1 applied\n"));
589     }
590 gbeauche 1.21
591     } else if (type == FOURCC('i','n','f','n') && (id == 129 || id == 200)) {
592     D(bug("infn %d found\n", id));
593     size >>= 1;
594     while (size--) {
595     if (PM(0,0x203c) && PM(1,0xf800) && PM(2,0x0000) && PM(4,0x2040) && PM(5,0x1028) && PM(6,0x0090)) {
596     // Don't read from 0xf8000090 during MacOS (8.5, 9.0) installation
597     p[0] = htons(M68K_NOP);
598     p[1] = htons(M68K_NOP);
599     p[2] = htons(M68K_NOP);
600     p[3] = htons(M68K_NOP);
601     p[4] = htons(M68K_NOP);
602     p[5] = htons(M68K_NOP);
603     p[6] = htons(0x7000); // moveq #0,d0
604     D(bug(" patch 1 applied\n"));
605     break;
606     }
607     p++;
608     }
609    
610 cebix 1.1 }
611     }
612    
613    
614     /*
615 gbeauche 1.17 * Resource patches via GetNamedResource() and Get1NamedResource()
616     */
617    
618     void CheckLoad(uint32 type, const char *name, uint8 *p, uint32 size)
619     {
620     uint16 *p16;
621     uint32 base;
622     D(bug("vCheckLoad %c%c%c%c (%08x) name \"%*s\", data %p, size %d\n", type >> 24, (type >> 16) & 0xff, (type >> 8) & 0xff, type & 0xff, type, name[0], &name[1], p, size));
623    
624     // Don't modify resources in ROM
625     if ((uintptr)p >= (uintptr)ROMBaseHost && (uintptr)p <= (uintptr)(ROMBaseHost + ROM_SIZE))
626     return;
627 gbeauche 1.18
628     if (type == FOURCC('D','R','V','R') && strncmp(&name[1], ".AFPTranslator", name[0]) == 0) {
629     D(bug(" DRVR .AFPTranslator found\n"));
630    
631     // Don't access ROM85 as it it was a pointer to a ROM version number (8.0, 8.1)
632     static const uint8 dat[] = {0x3a, 0x2e, 0x00, 0x0a, 0x55, 0x4f, 0x3e, 0xb8, 0x02, 0x8e, 0x30, 0x1f, 0x48, 0xc0, 0x24, 0x40, 0x20, 0x40};
633     base = find_rsrc_data(p, size, dat, sizeof(dat));
634     if (base) {
635     p16 = (uint16 *)(p + base + 4);
636     *p16++ = htons(0x303c); // move.l #ROM85,%d0
637     *p16++ = htons(0x028e);
638     *p16++ = htons(M68K_NOP);
639     *p16++ = htons(M68K_NOP);
640     D(bug(" patch 1 applied\n"));
641     }
642     }
643 gbeauche 1.17 }
644    
645    
646     /*
647 cebix 1.1 * Native Resource Manager patches
648     */
649    
650     #ifdef __BEOS__
651     static
652 gbeauche 1.2 #else
653     extern "C"
654 cebix 1.1 #endif
655 gbeauche 1.5 void check_load_invoc(uint32 type, int16 id, uint32 h)
656 cebix 1.1 {
657 gbeauche 1.5 if (h == 0)
658 cebix 1.1 return;
659 gbeauche 1.5 uint32 p = ReadMacInt32(h);
660     if (p == 0)
661 cebix 1.1 return;
662 gbeauche 1.5 uint32 size = ReadMacInt32(p - 2 * 4) & 0xffffff;
663 cebix 1.1
664 gbeauche 1.12 CheckLoad(type, id, (uint16 *)Mac2HostAddr(p), size);
665 cebix 1.1 }
666    
667     #ifdef __BEOS__
668 gbeauche 1.17 static
669     #else
670     extern "C"
671     #endif
672     void named_check_load_invoc(uint32 type, uint32 name, uint32 h)
673     {
674     if (h == 0)
675     return;
676     uint32 p = ReadMacInt32(h);
677     if (p == 0)
678     return;
679     uint32 size = ReadMacInt32(p - 2 * 4) & 0xffffff;
680    
681     CheckLoad(type, (char *)Mac2HostAddr(name), Mac2HostAddr(p), size);
682     }
683    
684     #ifdef __BEOS__
685 cebix 1.1 static asm void **get_resource(register uint32 type, register int16 id)
686     {
687     // Create stack frame
688     mflr r0
689     stw r0,8(r1)
690     stwu r1,-(56+12)(r1)
691    
692     // Save type/ID
693     stw r3,56(r1)
694     stw r4,56+4(r1)
695    
696     // Call old routine
697     lwz r0,XLM_GET_RESOURCE
698     lwz r2,XLM_RES_LIB_TOC
699     mtctr r0
700     bctrl
701     lwz r2,XLM_TOC // Get TOC
702     stw r3,56+8(r1) // Save handle
703    
704     // Call CheckLoad
705     lwz r3,56(r1)
706     lwz r4,56+4(r1)
707     lwz r5,56+8(r1)
708     bl check_load_invoc
709     lwz r3,56+8(r1) // Restore handle
710    
711     // Return to caller
712     lwz r0,56+12+8(r1)
713     mtlr r0
714     addi r1,r1,56+12
715     blr
716     }
717    
718     static asm void **get_1_resource(register uint32 type, register int16 id)
719     {
720     // Create stack frame
721     mflr r0
722     stw r0,8(r1)
723     stwu r1,-(56+12)(r1)
724    
725     // Save type/ID
726     stw r3,56(r1)
727     stw r4,56+4(r1)
728    
729     // Call old routine
730     lwz r0,XLM_GET_1_RESOURCE
731     lwz r2,XLM_RES_LIB_TOC
732     mtctr r0
733     bctrl
734     lwz r2,XLM_TOC // Get TOC
735     stw r3,56+8(r1) // Save handle
736    
737     // Call CheckLoad
738     lwz r3,56(r1)
739     lwz r4,56+4(r1)
740     lwz r5,56+8(r1)
741     bl check_load_invoc
742     lwz r3,56+8(r1) // Restore handle
743    
744     // Return to caller
745     lwz r0,56+12+8(r1)
746     mtlr r0
747     addi r1,r1,56+12
748     blr
749     }
750    
751     static asm void **get_ind_resource(register uint32 type, register int16 index)
752     {
753     // Create stack frame
754     mflr r0
755     stw r0,8(r1)
756     stwu r1,-(56+12)(r1)
757    
758     // Save type/index
759     stw r3,56(r1)
760     stw r4,56+4(r1)
761    
762     // Call old routine
763     lwz r0,XLM_GET_IND_RESOURCE
764     lwz r2,XLM_RES_LIB_TOC
765     mtctr r0
766     bctrl
767     lwz r2,XLM_TOC // Get TOC
768     stw r3,56+8(r1) // Save handle
769    
770     // Call CheckLoad
771     lwz r3,56(r1)
772     lwz r4,56+4(r1)
773     lwz r5,56+8(r1)
774     bl check_load_invoc
775     lwz r3,56+8(r1) // Restore handle
776    
777     // Return to caller
778     lwz r0,56+12+8(r1)
779     mtlr r0
780     addi r1,r1,56+12
781     blr
782     }
783    
784     static asm void **get_1_ind_resource(register uint32 type, register int16 index)
785     {
786     // Create stack frame
787     mflr r0
788     stw r0,8(r1)
789     stwu r1,-(56+12)(r1)
790    
791     // Save type/index
792     stw r3,56(r1)
793     stw r4,56+4(r1)
794    
795     // Call old routine
796     lwz r0,XLM_GET_1_IND_RESOURCE
797     lwz r2,XLM_RES_LIB_TOC
798     mtctr r0
799     bctrl
800     lwz r2,XLM_TOC // Get TOC
801     stw r3,56+8(r1) // Save handle
802    
803     // Call CheckLoad
804     lwz r3,56(r1)
805     lwz r4,56+4(r1)
806     lwz r5,56+8(r1)
807     bl check_load_invoc
808     lwz r3,56+8(r1) // Restore handle
809    
810     // Return to caller
811     lwz r0,56+12+8(r1)
812     mtlr r0
813     addi r1,r1,56+12
814     blr
815     }
816    
817     static asm void **r_get_resource(register uint32 type, register int16 id)
818     {
819     // Create stack frame
820     mflr r0
821     stw r0,8(r1)
822     stwu r1,-(56+12)(r1)
823    
824     // Save type/ID
825     stw r3,56(r1)
826     stw r4,56+4(r1)
827    
828     // Call old routine
829     lwz r0,XLM_R_GET_RESOURCE
830     lwz r2,XLM_RES_LIB_TOC
831     mtctr r0
832     bctrl
833     lwz r2,XLM_TOC // Get TOC
834     stw r3,56+8(r1) // Save handle
835    
836     // Call CheckLoad
837     lwz r3,56(r1)
838     lwz r4,56+4(r1)
839     lwz r5,56+8(r1)
840     bl check_load_invoc
841     lwz r3,56+8(r1) // Restore handle
842    
843     // Return to caller
844     lwz r0,56+12+8(r1)
845     mtlr r0
846     addi r1,r1,56+12
847     blr
848     }
849 gbeauche 1.17
850     static asm void **get_named_resource(register uint32 type, register uint32 name)
851     {
852     // Create stack frame
853     mflr r0
854     stw r0,8(r1)
855     stwu r1,-(56+12)(r1)
856    
857     // Save type/ID
858     stw r3,56(r1)
859     stw r4,56+4(r1)
860    
861     // Call old routine
862     lwz r0,XLM_GET_NAMED_RESOURCE
863     lwz r2,XLM_RES_LIB_TOC
864     mtctr r0
865     bctrl
866     lwz r2,XLM_TOC // Get TOC
867     stw r3,56+8(r1) // Save handle
868    
869     // Call CheckLoad
870     lwz r3,56(r1)
871     lwz r4,56+4(r1)
872     lwz r5,56+8(r1)
873     bl named_check_load_invoc
874     lwz r3,56+8(r1) // Restore handle
875    
876     // Return to caller
877     lwz r0,56+12+8(r1)
878     mtlr r0
879     addi r1,r1,56+12
880     blr
881     }
882    
883     static asm void **get_1_named_resource(register uint32 type, register uint32 name)
884     {
885     // Create stack frame
886     mflr r0
887     stw r0,8(r1)
888     stwu r1,-(56+12)(r1)
889    
890     // Save type/ID
891     stw r3,56(r1)
892     stw r4,56+4(r1)
893    
894     // Call old routine
895     lwz r0,XLM_GET_1_NAMED_RESOURCE
896     lwz r2,XLM_RES_LIB_TOC
897     mtctr r0
898     bctrl
899     lwz r2,XLM_TOC // Get TOC
900     stw r3,56+8(r1) // Save handle
901    
902     // Call CheckLoad
903     lwz r3,56(r1)
904     lwz r4,56+4(r1)
905     lwz r5,56+8(r1)
906     bl named_check_load_invoc
907     lwz r3,56+8(r1) // Restore handle
908    
909     // Return to caller
910     lwz r0,56+12+8(r1)
911     mtlr r0
912     addi r1,r1,56+12
913     blr
914     }
915 cebix 1.1 #else
916     // Routines in asm_linux.S
917     extern "C" void get_resource(void);
918     extern "C" void get_1_resource(void);
919     extern "C" void get_ind_resource(void);
920     extern "C" void get_1_ind_resource(void);
921     extern "C" void r_get_resource(void);
922 gbeauche 1.17 extern "C" void get_named_resource(void);
923     extern "C" void get_1_named_resource(void);
924 cebix 1.1 #endif
925    
926     void PatchNativeResourceManager(void)
927     {
928     D(bug("PatchNativeResourceManager\n"));
929    
930     // Patch native GetResource()
931 gbeauche 1.5 uint32 upp = ReadMacInt32(0x1480);
932     if ((upp & 0xffc00000) == ROM_BASE)
933 cebix 1.1 return;
934 gbeauche 1.12 uint32 tvec = ReadMacInt32(upp + 5 * 4);
935     D(bug(" GetResource() entry %08x, TOC %08x\n", ReadMacInt32(tvec), ReadMacInt32(tvec + 4)));
936     WriteMacInt32(XLM_RES_LIB_TOC, ReadMacInt32(tvec + 4));
937     WriteMacInt32(XLM_GET_RESOURCE, ReadMacInt32(tvec));
938 gbeauche 1.3 #if EMULATED_PPC
939 gbeauche 1.12 WriteMacInt32(tvec, NativeFunction(NATIVE_GET_RESOURCE));
940 gbeauche 1.3 #else
941 cebix 1.1 #ifdef __BEOS__
942     uint32 *tvec2 = (uint32 *)get_resource;
943 gbeauche 1.12 WriteMacInt32(tvec, tvec2[0]);
944     WriteMacInt32(tvec + 4, tvec2[1]);
945 cebix 1.1 #else
946 gbeauche 1.12 WriteMacInt32(tvec, (uint32)get_resource);
947 cebix 1.1 #endif
948 gbeauche 1.3 #endif
949 cebix 1.1
950     // Patch native Get1Resource()
951 gbeauche 1.5 upp = ReadMacInt32(0x0e7c);
952 gbeauche 1.12 tvec = ReadMacInt32(upp + 5 * 4);
953     D(bug(" Get1Resource() entry %08x, TOC %08x\n", ReadMacInt32(tvec), ReadMacInt32(tvec + 4)));
954     WriteMacInt32(XLM_GET_1_RESOURCE, ReadMacInt32(tvec));
955 gbeauche 1.3 #if EMULATED_PPC
956 gbeauche 1.12 WriteMacInt32(tvec, NativeFunction(NATIVE_GET_1_RESOURCE));
957 gbeauche 1.3 #else
958 cebix 1.1 #ifdef __BEOS__
959     tvec2 = (uint32 *)get_1_resource;
960 gbeauche 1.12 WriteMacInt32(tvec, tvec2[0]);
961     WriteMacInt32(tvec + 4, tvec2[1]);
962 cebix 1.1 #else
963 gbeauche 1.12 WriteMacInt32(tvec, (uint32)get_1_resource);
964 cebix 1.1 #endif
965 gbeauche 1.3 #endif
966 cebix 1.1
967     // Patch native GetIndResource()
968 gbeauche 1.5 upp = ReadMacInt32(0x1474);
969 gbeauche 1.12 tvec = ReadMacInt32(upp + 5 * 4);
970     D(bug(" GetIndResource() entry %08x, TOC %08x\n", ReadMacInt32(tvec), ReadMacInt32(tvec + 4)));
971     WriteMacInt32(XLM_GET_IND_RESOURCE, ReadMacInt32(tvec));
972 gbeauche 1.3 #if EMULATED_PPC
973 gbeauche 1.12 WriteMacInt32(tvec, NativeFunction(NATIVE_GET_IND_RESOURCE));
974 gbeauche 1.3 #else
975 cebix 1.1 #ifdef __BEOS__
976     tvec2 = (uint32 *)get_ind_resource;
977 gbeauche 1.12 WriteMacInt32(tvec, tvec2[0]);
978     WriteMacInt32(tvec + 4, tvec2[1]);
979 cebix 1.1 #else
980 gbeauche 1.12 WriteMacInt32(tvec, (uint32)get_ind_resource);
981 cebix 1.1 #endif
982 gbeauche 1.3 #endif
983 cebix 1.1
984     // Patch native Get1IndResource()
985 gbeauche 1.5 upp = ReadMacInt32(0x0e38);
986 gbeauche 1.12 tvec = ReadMacInt32(upp + 5 * 4);
987     D(bug(" Get1IndResource() entry %08x, TOC %08x\n", ReadMacInt32(tvec), ReadMacInt32(tvec + 4)));
988     WriteMacInt32(XLM_GET_1_IND_RESOURCE, ReadMacInt32(tvec));
989 gbeauche 1.3 #if EMULATED_PPC
990 gbeauche 1.12 WriteMacInt32(tvec, NativeFunction(NATIVE_GET_1_IND_RESOURCE));
991 gbeauche 1.3 #else
992 cebix 1.1 #ifdef __BEOS__
993     tvec2 = (uint32 *)get_1_ind_resource;
994 gbeauche 1.12 WriteMacInt32(tvec, tvec2[0]);
995     WriteMacInt32(tvec + 4, tvec2[1]);
996 cebix 1.1 #else
997 gbeauche 1.12 WriteMacInt32(tvec, (uint32)get_1_ind_resource);
998 cebix 1.1 #endif
999 gbeauche 1.3 #endif
1000 cebix 1.1
1001     // Patch native RGetResource()
1002 gbeauche 1.5 upp = ReadMacInt32(0x0e30);
1003 gbeauche 1.12 tvec = ReadMacInt32(upp + 5 * 4);
1004     D(bug(" RGetResource() entry %08x, TOC %08x\n", ReadMacInt32(tvec), ReadMacInt32(tvec + 4)));
1005     WriteMacInt32(XLM_R_GET_RESOURCE, ReadMacInt32(tvec));
1006 gbeauche 1.3 #if EMULATED_PPC
1007 gbeauche 1.12 WriteMacInt32(tvec, NativeFunction(NATIVE_R_GET_RESOURCE));
1008 gbeauche 1.3 #else
1009 cebix 1.1 #ifdef __BEOS__
1010     tvec2 = (uint32 *)r_get_resource;
1011 gbeauche 1.12 WriteMacInt32(tvec, tvec2[0]);
1012     WriteMacInt32(tvec + 4, tvec2[1]);
1013 cebix 1.1 #else
1014 gbeauche 1.12 WriteMacInt32(tvec, (uint32)r_get_resource);
1015 gbeauche 1.3 #endif
1016 cebix 1.1 #endif
1017 gbeauche 1.17
1018     // Patch native GetNamedResource()
1019     upp = ReadMacInt32(0x1484);
1020     tvec = ReadMacInt32(upp + 5 * 4);
1021     D(bug(" GetNamedResource() entry %08x, TOC %08x\n", ReadMacInt32(tvec), ReadMacInt32(tvec + 4)));
1022     WriteMacInt32(XLM_GET_NAMED_RESOURCE, ReadMacInt32(tvec));
1023     #if EMULATED_PPC
1024     WriteMacInt32(tvec, NativeFunction(NATIVE_GET_NAMED_RESOURCE));
1025     #else
1026     #ifdef __BEOS__
1027     tvec2 = (uint32 *)get_named_resource;
1028     WriteMacInt32(tvec, tvec2[0]);
1029     WriteMacInt32(tvec + 4, tvec2[1]);
1030     #else
1031     WriteMacInt32(tvec, (uint32)get_named_resource);
1032     #endif
1033     #endif
1034    
1035     // Patch native Get1NamedResource()
1036     upp = ReadMacInt32(0x0e80);
1037     tvec = ReadMacInt32(upp + 5 * 4);
1038     D(bug(" Get1NamedResource() entry %08x, TOC %08x\n", ReadMacInt32(tvec), ReadMacInt32(tvec + 4)));
1039     WriteMacInt32(XLM_GET_1_NAMED_RESOURCE, ReadMacInt32(tvec));
1040     #if EMULATED_PPC
1041     WriteMacInt32(tvec, NativeFunction(NATIVE_GET_1_NAMED_RESOURCE));
1042     #else
1043     #ifdef __BEOS__
1044     tvec2 = (uint32 *)get_1_named_resource;
1045     WriteMacInt32(tvec, tvec2[0]);
1046     WriteMacInt32(tvec + 4, tvec2[1]);
1047     #else
1048     WriteMacInt32(tvec, (uint32)get_1_named_resource);
1049     #endif
1050     #endif
1051 cebix 1.1 }