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/* |
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* rsrc_patches.cpp - Resource patches |
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* |
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* SheepShaver (C) 1997-2004 Christian Bauer and Marc Hellwig |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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*/ |
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|
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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|
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#include "sysdeps.h" |
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#include "rsrc_patches.h" |
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#include "cpu_emulation.h" |
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#include "emul_op.h" |
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#include "xlowmem.h" |
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#include "macos_util.h" |
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#include "rom_patches.h" |
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#include "main.h" |
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#include "audio.h" |
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#include "audio_defs.h" |
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#include "thunks.h" |
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|
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#define DEBUG 0 |
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#include "debug.h" |
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|
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|
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// Sound input driver |
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static const uint8 sound_input_driver[] = { // .AppleSoundInput driver header |
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// Driver header |
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0x4d, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
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0x00, 0x24, // Open() offset |
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0x00, 0x28, // Prime() offset |
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0x00, 0x2c, // Control() offset |
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0x00, 0x38, // Status() offset |
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0x00, 0x5e, // Close() offset |
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0x10, 0x2e, 0x41, 0x70, 0x70, 0x6c, 0x65, 0x53, 0x6f, 0x75, 0x6e, 0x64, 0x49, 0x6e, 0x70, 0x75, 0x74, 0x00, // ".AppleSoundInput" |
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|
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// Open() |
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M68K_EMUL_OP_SOUNDIN_OPEN >> 8, M68K_EMUL_OP_SOUNDIN_OPEN & 0xff, |
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0x4e, 0x75, // rts |
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|
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// Prime() |
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M68K_EMUL_OP_SOUNDIN_PRIME >> 8, M68K_EMUL_OP_SOUNDIN_PRIME & 0xff, |
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0x60, 0x0e, // bra IOReturn |
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|
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// Control() |
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M68K_EMUL_OP_SOUNDIN_CONTROL >> 8, M68K_EMUL_OP_SOUNDIN_CONTROL & 0xff, |
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0x0c, 0x68, 0x00, 0x01, 0x00, 0x1a, // cmp.w #1,$1a(a0) |
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0x66, 0x04, // bne IOReturn |
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0x4e, 0x75, // rts |
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|
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// Status() |
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M68K_EMUL_OP_SOUNDIN_STATUS >> 8, M68K_EMUL_OP_SOUNDIN_STATUS & 0xff, |
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|
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// IOReturn |
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0x32, 0x28, 0x00, 0x06, // move.w 6(a0),d1 |
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0x08, 0x01, 0x00, 0x09, // btst #9,d1 |
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0x67, 0x0c, // beq 1 |
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0x4a, 0x40, // tst.w d0 |
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0x6f, 0x02, // ble 2 |
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0x42, 0x40, // clr.w d0 |
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0x31, 0x40, 0x00, 0x10, //2 move.w d0,$10(a0) |
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0x4e, 0x75, // rts |
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0x4a, 0x40, //1 tst.w d0 |
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0x6f, 0x04, // ble 3 |
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0x42, 0x40, // clr.w d0 |
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0x4e, 0x75, // rts |
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0x2f, 0x38, 0x08, 0xfc, //3 move.l $8fc,-(sp) |
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0x4e, 0x75, // rts |
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|
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// Close() |
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M68K_EMUL_OP_SOUNDIN_CLOSE >> 8, M68K_EMUL_OP_SOUNDIN_CLOSE & 0xff, |
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0x4e, 0x75, // rts |
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}; |
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|
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|
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/* |
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* Search resource for byte string, return offset (or 0) |
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*/ |
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|
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static uint32 find_rsrc_data(const uint8 *rsrc, uint32 max, const uint8 *search, uint32 search_len, uint32 ofs = 0) |
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{ |
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while (ofs < max - search_len) { |
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if (!memcmp(rsrc + ofs, search, search_len)) |
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return ofs; |
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ofs++; |
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} |
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return 0; |
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} |
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|
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|
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/* |
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* Resource patches via vCheckLoad |
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*/ |
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|
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// 680x0 code pattern matching helper |
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#define PM(N, V) (p[N] == htons(V)) |
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|
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void CheckLoad(uint32 type, int16 id, uint16 *p, uint32 size) |
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{ |
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uint16 *p16; |
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uint32 base; |
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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)); |
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|
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// Don't modify resources in ROM |
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if ((uintptr)p >= ROM_BASE && (uintptr)p <= (ROM_BASE + ROM_SIZE)) |
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return; |
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|
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if (type == FOURCC('b','o','o','t') && id == 3) { |
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D(bug("boot 3 found\n")); |
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size >>= 1; |
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while (size--) { |
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if (PM(0,0x2e49)) { |
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// 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) |
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p[0] = htons(M68K_EMUL_OP_FIX_BOOTSTACK); |
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D(bug(" patch 1 applied\n")); |
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} else if (PM(0,0x4267) && PM(1,0x3f01) && PM(2,0x3f2a) && PM(3,0x0006) && PM(4,0x6100)) { |
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// Check when ntrb 17 is installed (for native Resource Manager patch) (7.5.3, 7.5.5) |
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p[7] = htons(M68K_EMUL_OP_NTRB_17_PATCH3); |
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D(bug(" patch 2 applied\n")); |
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} else if (PM(0,0x3f2a) && PM(1,0x0006) && PM(2,0x3f2a) && PM(3,0x0002) && PM(4,0x6100)) { |
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// Check when ntrb 17 is installed (for native Resource Manager patch) (7.6, 7.6.1, 8.0, 8.1) |
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p[7] = htons(M68K_EMUL_OP_NTRB_17_PATCH); |
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D(bug(" patch 3 applied\n")); |
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} else if (PM(0,0x3f2a) && PM(1,0x0006) && PM(2,0x3f2a) && PM(3,0x0002) && PM(4,0x61ff) && PM(8,0x245f)) { |
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// Check when ntrb 17 is installed (for native Resource Manager patch) (8.5, 8.6) |
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p[8] = htons(M68K_EMUL_OP_NTRB_17_PATCH); |
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D(bug(" patch 4 applied\n")); |
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} else if (PM(0,0x3f2a) && PM(1,0x0006) && PM(2,0x3f2a) && PM(3,0x0002) && PM(4,0x61ff) && PM(7,0x301f)) { |
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// Check when ntrb 17 is installed (for native Resource Manager patch) (9.0) |
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p[7] = htons(M68K_EMUL_OP_NTRB_17_PATCH4); |
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p[8] = htons(ntohs(p[8]) & 0xf0ff); // bra |
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D(bug(" patch 8 applied\n")); |
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} else if (PM(0,0x0c39) && PM(1,0x0001) && PM(2,0xf800) && PM(3,0x0008) && PM(4,0x6f00)) { |
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// Don't read from 0xf8000008 (8.5 with Zanzibar ROM, 8.6) |
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p[0] = htons(M68K_NOP); |
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p[1] = htons(M68K_NOP); |
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p[2] = htons(M68K_NOP); |
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p[3] = htons(M68K_NOP); |
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p[4] = htons(0x6000); // bra |
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D(bug(" patch 5 applied\n")); |
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} 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)) { |
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// Don't replace nanokernel ("krnl" resource) (8.6) |
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p[0] = htons(M68K_NOP); |
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p[1] = htons(M68K_NOP); |
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p[2] = htons(M68K_NOP); |
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p[3] = htons(M68K_NOP); |
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p[4] = htons(M68K_NOP); |
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p[7] = htons(0x6000); // bra |
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D(bug(" patch 6 applied\n")); |
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} else if (PM(0,0xa8fe) && PM(1,0x3038) && PM(2,0x017a) && PM(3,0x0c40) && PM(4,0x8805) && PM(5,0x6710)) { |
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// No SCSI (calls via 0x205c jump vector which is not initialized in NewWorld ROM 1.6) (8.6) |
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if (ROMType == ROMTYPE_NEWWORLD) { |
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p[5] = htons(0x6010); // bra |
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D(bug(" patch 7 applied\n")); |
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} |
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} |
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p++; |
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} |
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|
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} else if (type == FOURCC('g','n','l','d') && id == 0) { |
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D(bug("gnld 0 found\n")); |
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|
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// Patch native Resource Manager after ntrbs are installed (7.5.2) |
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static const uint8 dat[] = {0x4e, 0xba, 0x00, 0x9e, 0x3e, 0x00, 0x50, 0x4f, 0x67, 0x04}; |
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base = find_rsrc_data((uint8 *)p, size, dat, sizeof(dat)); |
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if (base) { |
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p16 = (uint16 *)((uintptr)p + base + 6); |
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*p16 = htons(M68K_EMUL_OP_NTRB_17_PATCH2); |
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D(bug(" patch 1 applied\n")); |
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} |
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|
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} else if (type == FOURCC('p','t','c','h') && id == 156) { |
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D(bug("ptch 156 found\n")); |
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size >>= 1; |
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while (size--) { |
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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)) { |
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// Don't call FE0A opcode (9.0) |
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p[0] = htons(0x7000); // moveq #0,d0 |
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p[1] = htons(M68K_RTS); |
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D(bug(" patch 1 applied\n")); |
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break; |
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} |
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p++; |
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} |
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|
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} else if (type == FOURCC('p','t','c','h') && id == 420) { |
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D(bug("ptch 420 found\n")); |
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size >>= 1; |
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while (size--) { |
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if (PM(0,0xa030) && PM(1,0x5240) && PM(2,0x303c) && PM(3,0x0100) && PM(4,0xc06e) && PM(5,0xfef6)) { |
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// Disable VM (7.5.2, 7.5.3, 7.5.5, 7.6, 7.6.1) |
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p[1] = htons(M68K_NOP); |
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p[2] = htons(M68K_NOP); |
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p[3] = htons(M68K_NOP); |
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p[4] = htons(M68K_NOP); |
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p[5] = htons(M68K_NOP); |
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p[6] = htons(M68K_NOP); |
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p[7] = htons(M68K_NOP); |
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p[8] = htons(M68K_NOP); |
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p[9] = htons(M68K_NOP); |
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p[10] = htons(M68K_NOP); |
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p[11] = htons(M68K_NOP); |
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D(bug(" patch 1 applied\n")); |
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break; |
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} else if (PM(0,0xa030) && PM(1,0x5240) && PM(2,0x7000) && PM(3,0x302e) && PM(4,0xfef6) && PM(5,0x323c) && PM(6,0x0100)) { |
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// Disable VM (8.0, 8.1) |
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p[8] = htons(M68K_NOP); |
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p[15] = htons(M68K_NOP); |
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D(bug(" patch 2 applied\n")); |
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break; |
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} else if (PM(0,0xa030) && PM(1,0x5240) && PM(2,0x7000) && PM(3,0x302e) && PM(4,0xfecc) && PM(5,0x323c) && PM(6,0x0100)) { |
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// Disable VM (8.5, 8.6) |
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p[8] = htons(M68K_NOP); |
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p[15] = htons(M68K_NOP); |
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D(bug(" patch 3 applied\n")); |
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break; |
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} |
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p++; |
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} |
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|
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} else if (type == FOURCC('g','p','c','h') && id == 16) { |
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D(bug("gpch 16 found\n")); |
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size >>= 1; |
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while (size--) { |
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if (PM(0,0x6700) && PM(13,0x7013) && PM(14,0xfe0a)) { |
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// Don't call FE0A in Shutdown Manager (7.6.1, 8.0, 8.1, 8.5) |
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p[0] = htons(0x6000); |
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D(bug(" patch 1 applied\n")); |
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break; |
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} |
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p++; |
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} |
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|
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} else if (type == FOURCC('g','p','c','h') && id == 650) { |
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D(bug("gpch 650 found\n")); |
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size >>= 1; |
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while (size--) { |
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if (PM(0,0x6600) && PM(1,0x001a) && PM(2,0x2278) && PM(3,0x0134)) { |
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// We don't have SonyVars (7.5.2) |
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p[0] = htons(0x6000); |
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D(bug(" patch 1 applied\n")); |
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} else if (PM(0,0x6618) && PM(1,0x2278) && PM(2,0x0134)) { |
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// We don't have SonyVars (7.5.3) |
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p[-6] = htons(M68K_NOP); |
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p[-3] = htons(M68K_NOP); |
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p[0] = htons(0x6018); |
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D(bug(" patch 2 applied\n")); |
263 |
} else if (PM(0,0x666e) && PM(1,0x2278) && PM(2,0x0134)) { |
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// We don't have SonyVars (7.5.5) |
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p[-6] = htons(M68K_NOP); |
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p[-3] = htons(M68K_NOP); |
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p[0] = htons(0x606e); |
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D(bug(" patch 3 applied\n")); |
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} else if (PM(0,0x6400) && PM(1,0x011c) && PM(2,0x2278) && PM(3,0x0134)) { |
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// We don't have SonyVars (7.6.1, 8.0, 8.1, 8.5, 8.6) |
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p[0] = htons(0x6000); |
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D(bug(" patch 4 applied\n")); |
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} else if (PM(0,0x6400) && PM(1,0x00e6) && PM(2,0x2278) && PM(3,0x0134)) { |
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// We don't have SonyVars (7.6) |
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p[0] = htons(0x6000); |
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D(bug(" patch 5 applied\n")); |
277 |
} |
278 |
p++; |
279 |
} |
280 |
|
281 |
} else if (type == FOURCC('g','p','c','h') && id == 655) { |
282 |
D(bug("gpch 655 found\n")); |
283 |
size >>= 1; |
284 |
while (size--) { |
285 |
if (PM(0,0x83a8) && PM(1,0x0024) && PM(2,0x4e71)) { |
286 |
// Don't write to GC interrupt mask (7.6, 7.6.1, 8.0, 8.1 with Zanzibar ROM) |
287 |
p[0] = htons(M68K_NOP); |
288 |
p[1] = htons(M68K_NOP); |
289 |
D(bug(" patch 1 applied\n")); |
290 |
} else if (PM(0,0x207c) && PM(1,0xf300) && PM(2,0x0034)) { |
291 |
// Don't read PowerMac ID (7.6, 7.6.1, 8.0, 8.1 with Zanzibar ROM) |
292 |
p[0] = htons(0x303c); // move.w #id,d0 |
293 |
p[1] = htons(0x3020); |
294 |
p[2] = htons(M68K_RTS); |
295 |
D(bug(" patch 2 applied\n")); |
296 |
} else if (PM(0,0x13fc) && PM(1,0x0081) && PM(2,0xf130) && PM(3,0xa030)) { |
297 |
// Don't write to hardware (7.6, 7.6.1, 8.0, 8.1 with Zanzibar ROM) |
298 |
p[0] = htons(M68K_NOP); |
299 |
p[1] = htons(M68K_NOP); |
300 |
p[2] = htons(M68K_NOP); |
301 |
p[3] = htons(M68K_NOP); |
302 |
D(bug(" patch 3 applied\n")); |
303 |
} else if (PM(0,0x4e56) && PM(1,0x0000) && PM(2,0x227c) && PM(3,0xf800) && PM(4,0x0000)) { |
304 |
// OpenFirmare? (7.6.1, 8.0, 8.1 with Zanzibar ROM) |
305 |
p[0] = htons(M68K_RTS); |
306 |
D(bug(" patch 4 applied\n")); |
307 |
} else if (PM(0,0x4e56) && PM(1,0xfffc) && PM(2,0x48e7) && PM(3,0x0300) && PM(4,0x598f) && PM(5,0x2eb8) && PM(6,0x01dc)) { |
308 |
// Don't write to SCC (7.6.1, 8.0, 8.1 with Zanzibar ROM) |
309 |
p[0] = htons(M68K_RTS); |
310 |
D(bug(" patch 5 applied\n")); |
311 |
} else if (PM(0,0x4e56) && PM(1,0x0000) && PM(2,0x227c) && PM(3,0xf300) && PM(4,0x0034)) { |
312 |
// Don't write to GC (7.6.1, 8.0, 8.1 with Zanzibar ROM) |
313 |
p[0] = htons(M68K_RTS); |
314 |
D(bug(" patch 6 applied\n")); |
315 |
} 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)) { |
316 |
// Don't replace NVRAM routines (7.6, 7.6.1, 8.0, 8.1 with Zanzibar ROM) |
317 |
p[0] = htons(M68K_RTS); |
318 |
D(bug(" patch 7 applied\n")); |
319 |
} else if (PM(0,0x207c) && PM(1,0x50f1) && PM(2,0xa101) && (PM(3,0x08d0) || PM(3,0x0890))) { |
320 |
// Don't write to 0x50f1a101 (8.1 with Zanzibar ROM) |
321 |
p[3] = htons(M68K_NOP); |
322 |
p[4] = htons(M68K_NOP); |
323 |
D(bug(" patch 8 applied\n")); |
324 |
} |
325 |
p++; |
326 |
} |
327 |
|
328 |
} else if (type == FOURCC('g','p','c','h') && id == 750) { |
329 |
D(bug("gpch 750 found\n")); |
330 |
size >>= 1; |
331 |
while (size--) { |
332 |
if (PM(0,0xf301) && PM(1,0x9100) && PM(2,0x0c11) && PM(3,0x0044)) { |
333 |
// Don't read from 0xf3019100 (MACE ENET) (7.6, 7.6.1, 8.0, 8.1) |
334 |
p[2] = htons(M68K_NOP); |
335 |
p[3] = htons(M68K_NOP); |
336 |
p[4] = htons(0x6026); |
337 |
D(bug(" patch 1 applied\n")); |
338 |
} else if (PM(0,0x41e8) && PM(1,0x0374) && PM(2,0xfc1e)) { |
339 |
// Don't call FC1E opcode (7.6, 7.6.1, 8.0, 8.1, 8.5, 8.6) |
340 |
p[2] = htons(M68K_NOP); |
341 |
D(bug(" patch 2 applied\n")); |
342 |
} else if (PM(0,0x700a) && PM(1,0xfe0a)) { |
343 |
// Don't call FE0A opcode (7.6, 7.6.1, 8.0, 8.1, 8.5, 8.6) |
344 |
p[1] = htons(0x7000); |
345 |
D(bug(" patch 3 applied\n")); |
346 |
} else if (PM(0,0x6c00) && PM(1,0x016a) && PM(2,0x2278) && PM(3,0x0134)) { |
347 |
// We don't have SonyVars (8.6) |
348 |
p[-4] = htons(0x21fc); // move.l $40810000,($0000) |
349 |
p[-3] = htons(0x4081); |
350 |
p[-2] = htons(0x0000); |
351 |
p[-1] = htons(0x0000); |
352 |
p[0] = htons(0x6000); |
353 |
D(bug(" patch 4 applied\n")); |
354 |
} |
355 |
p++; |
356 |
} |
357 |
|
358 |
} else if (type == FOURCC('g','p','c','h') && id == 999) { |
359 |
D(bug("gpch 999 found\n")); |
360 |
size >>= 1; |
361 |
while (size--) { |
362 |
if (PM(0,0xf301) && PM(1,0x9100) && PM(2,0x0c11) && PM(3,0x0044)) { |
363 |
// Don't read from 0xf3019100 (MACE ENET) (8.5, 8.6) |
364 |
p[2] = htons(M68K_NOP); |
365 |
p[3] = htons(M68K_NOP); |
366 |
p[4] = htons(0x6026); |
367 |
D(bug(" patch 1 applied\n")); |
368 |
} |
369 |
p++; |
370 |
} |
371 |
|
372 |
} else if (type == FOURCC('g','p','c','h') && id == 3000) { |
373 |
D(bug("gpch 3000 found\n")); |
374 |
size >>= 1; |
375 |
while (size--) { |
376 |
if (PM(0,0xf301) && PM(1,0x9100) && PM(2,0x0c11) && PM(3,0x0044)) { |
377 |
// Don't read from 0xf3019100 (MACE ENET) (8.1 with NewWorld ROM) |
378 |
p[2] = htons(M68K_NOP); |
379 |
p[3] = htons(M68K_NOP); |
380 |
p[4] = htons(0x6026); |
381 |
D(bug(" patch 1 applied\n")); |
382 |
} |
383 |
p++; |
384 |
} |
385 |
|
386 |
} else if (type == FOURCC('l','t','l','k') && id == 0) { |
387 |
D(bug("ltlk 0 found\n")); |
388 |
#if 1 |
389 |
size >>= 1; |
390 |
while (size--) { |
391 |
if (PM(0,0xc2fc) && PM(1,0x0fa0) && PM(2,0x82c5)) { |
392 |
// 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) |
393 |
p[2] = htons(0x7200); |
394 |
WriteMacInt32(0x1d8, 0x2c00); |
395 |
WriteMacInt32(0x1dc, 0x2c00); |
396 |
D(bug(" patch 1 applied\n")); |
397 |
} else if (PM(0,0x1418) && PM(1,0x84c1)) { |
398 |
// Prevent division by 0 (7.5.2, 7.5.3, 7.5.5, 7.6, 7.6.1, 8.0, 8.1) |
399 |
p[1] = htons(0x7400); |
400 |
D(bug(" patch 2 applied\n")); |
401 |
} else if (PM(0,0x2678) && PM(1,0x01dc) && PM(2,0x3018) && PM(3,0x6708) && PM(4,0x1680) && PM(5,0xe058) && PM(6,0x1680)) { |
402 |
// Don't write to SCC (7.5.2, 7.5.3, 7.5.5, 7.6, 7.6.1, 8.0, 8.1) |
403 |
p[4] = htons(M68K_NOP); |
404 |
p[6] = htons(M68K_NOP); |
405 |
D(bug(" patch 3 applied\n")); |
406 |
} else if (PM(0,0x2278) && PM(1,0x01dc) && PM(2,0x12bc) && PM(3,0x0006) && PM(4,0x4e71) && PM(5,0x1292)) { |
407 |
// Don't write to SCC (7.5.2, 7.5.3, 7.5.5, 7.6, 7.6.1, 8.0, 8.1) |
408 |
p[2] = htons(M68K_NOP); |
409 |
p[3] = htons(M68K_NOP); |
410 |
p[5] = htons(M68K_NOP); |
411 |
D(bug(" patch 4 applied\n")); |
412 |
} else if (PM(0,0x2278) && PM(1,0x01dc) && PM(2,0x12bc) && PM(3,0x0003) && PM(4,0x4e71) && PM(5,0x1281)) { |
413 |
// Don't write to SCC (7.5.2, 7.5.3, 7.5.5, 7.6, 7.6.1, 8.0, 8.1) |
414 |
p[2] = htons(M68K_NOP); |
415 |
p[3] = htons(M68K_NOP); |
416 |
p[5] = htons(M68K_NOP); |
417 |
D(bug(" patch 5 applied\n")); |
418 |
} else if (PM(0,0x0811) && PM(1,0x0000) && PM(2,0x51c8) && PM(3,0xfffa)) { |
419 |
// Don't test SCC (7.5.2, 7.5.3, 7.5.5, 7.6, 7.6.1, 8.0, 8.1) |
420 |
p[0] = htons(M68K_NOP); |
421 |
p[1] = htons(M68K_NOP); |
422 |
D(bug(" patch 6 applied\n")); |
423 |
} else if (PM(0,0x4a2a) && PM(1,0x063e) && PM(2,0x66fa)) { |
424 |
// Don't wait for SCC (7.5.2, 7.5.3, 7.5.5) |
425 |
p[2] = htons(M68K_NOP); |
426 |
D(bug(" patch 7 applied\n")); |
427 |
} else if (PM(0,0x4a2a) && PM(1,0x03a6) && PM(2,0x66fa)) { |
428 |
// Don't wait for SCC (7.6, 7.6.1, 8.0, 8.1) |
429 |
p[2] = htons(M68K_NOP); |
430 |
D(bug(" patch 8 applied\n")); |
431 |
} |
432 |
p++; |
433 |
} |
434 |
#else |
435 |
// Disable LocalTalk |
436 |
p[0] = htons(M68K_JMP_A0); |
437 |
p[1] = htons(0x7000); // moveq #0,d0 |
438 |
p[2] = htons(M68K_RTS); |
439 |
D(bug(" patch 1 applied\n")); |
440 |
#endif |
441 |
|
442 |
} else if (type == FOURCC('n','s','r','d') && id == 1) { |
443 |
D(bug("nsrd 1 found\n")); |
444 |
if (p[(0x378 + 0x570) >> 1] == htons(0x7c08) && p[(0x37a + 0x570) >> 1] == htons(0x02a6)) { |
445 |
// Don't overwrite our serial drivers (8.0, 8.1) |
446 |
p[(0x378 + 0x570) >> 1] = htons(0x4e80); // blr |
447 |
p[(0x37a + 0x570) >> 1] = htons(0x0020); |
448 |
D(bug(" patch 1 applied\n")); |
449 |
} else if (p[(0x378 + 0x6c0) >> 1] == htons(0x7c08) && p[(0x37a + 0x6c0) >> 1] == htons(0x02a6)) { |
450 |
// Don't overwrite our serial drivers (8.5, 8.6) |
451 |
p[(0x378 + 0x6c0) >> 1] = htons(0x4e80); // blr |
452 |
p[(0x37a + 0x6c0) >> 1] = htons(0x0020); |
453 |
D(bug(" patch 2 applied\n")); |
454 |
} |
455 |
|
456 |
} else if (type == FOURCC('c','i','t','t') && id == 45) { |
457 |
D(bug("citt 45 found\n")); |
458 |
size >>= 1; |
459 |
while (size--) { |
460 |
if (PM(0,0x203c) && PM(1,0x0100) && PM(2,0x0000) && PM(3,0xc0ae) && PM(4,0xfffc)) { |
461 |
// Don't replace SCSI Manager (8.1, 8.5, 8.6) |
462 |
p[5] = htons((ntohs(p[5]) & 0xff) | 0x6000); // beq |
463 |
D(bug(" patch 1 applied\n")); |
464 |
break; |
465 |
} |
466 |
p++; |
467 |
} |
468 |
|
469 |
} else if (type == FOURCC('t','h','n','g')) { |
470 |
// Collect info about used audio sifters |
471 |
uint32 thing = (uintptr)p; |
472 |
uint32 c_type = ReadMacInt32(thing); |
473 |
uint32 sub_type = ReadMacInt32(thing + 4); |
474 |
if (c_type == FOURCC('s','d','e','v') && sub_type == FOURCC('s','i','n','g')) { |
475 |
WriteMacInt32(thing + 4, FOURCC('a','w','g','c')); |
476 |
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)); |
477 |
AddSifter(ReadMacInt32(thing + componentResType), ReadMacInt16(thing + componentResID)); |
478 |
if (ReadMacInt32(thing + componentPFCount)) |
479 |
AddSifter(ReadMacInt32(thing + componentPFResType), ReadMacInt16(thing + componentPFResID)); |
480 |
} |
481 |
|
482 |
} else if (type == FOURCC('s','i','f','t') || type == FOURCC('n','i','f','t')) { |
483 |
// Patch audio sifters |
484 |
if (FindSifter(type, id)) { |
485 |
D(bug("sifter found\n")); |
486 |
p[0] = htons(0x4e56); p[1] = htons(0x0000); // link a6,#0 |
487 |
p[2] = htons(0x48e7); p[3] = htons(0x8018); // movem.l d0/a3-a4,-(a7) |
488 |
p[4] = htons(0x266e); p[5] = htons(0x000c); // movea.l $c(a6),a3 |
489 |
p[6] = htons(0x286e); p[7] = htons(0x0008); // movea.l $8(a6),a4 |
490 |
p[8] = htons(M68K_EMUL_OP_AUDIO_DISPATCH); |
491 |
p[9] = htons(0x2d40); p[10] = htons(0x0010); // move.l d0,$10(a6) |
492 |
p[11] = htons(0x4cdf); p[12] = htons(0x1801); // movem.l (a7)+,d0/a3-a4 |
493 |
p[13] = htons(0x4e5e); // unlk a6 |
494 |
p[14] = htons(0x4e74); p[15] = htons(0x0008); // rtd #8 |
495 |
D(bug(" patch applied\n")); |
496 |
} |
497 |
|
498 |
} else if (type == FOURCC('D','R','V','R') && (id == -16501 || id == -16500)) { |
499 |
D(bug("DRVR -16501/-16500 found\n")); |
500 |
// Install sound input driver |
501 |
memcpy(p, sound_input_driver, sizeof(sound_input_driver)); |
502 |
D(bug(" patch 1 applied\n")); |
503 |
|
504 |
} else if (type == FOURCC('I','N','I','T') && id == 1 && size == (2416 >> 1)) { |
505 |
D(bug("INIT 1 (size 2416) found\n")); |
506 |
size >>= 1; |
507 |
while (size--) { |
508 |
if (PM(0,0x247c) && PM(1,0xf301) && PM(2,0x9000)) { |
509 |
// Prevent "MacOS Licensing Extension" from accessing hardware (7.6) |
510 |
p[22] = htons(0x6028); |
511 |
D(bug(" patch 1 applied\n")); |
512 |
break; |
513 |
} |
514 |
p++; |
515 |
} |
516 |
|
517 |
} else if (type == FOURCC('s','c','o','d') && id == -16465) { |
518 |
D(bug("scod -16465 found\n")); |
519 |
|
520 |
// Don't crash in Process Manager on reset/shutdown (8.6) |
521 |
static const uint8 dat[] = {0x4e, 0x56, 0x00, 0x00, 0x48, 0xe7, 0x03, 0x18, 0x2c, 0x2e, 0x00, 0x10}; |
522 |
base = find_rsrc_data((uint8 *)p, size, dat, sizeof(dat)); |
523 |
if (base) { |
524 |
p16 = (uint16 *)((uintptr)p + base); |
525 |
p16[0] = htons(0x7000); // moveq #0,d0 |
526 |
p16[1] = htons(M68K_RTS); |
527 |
D(bug(" patch 1 applied\n")); |
528 |
} |
529 |
|
530 |
} else if (type == FOURCC('N','O','b','j') && id == 100) { |
531 |
D(bug("NObj 100 found\n")); |
532 |
|
533 |
// Don't access VIA registers in MacBench 5.0 |
534 |
static const uint8 dat1[] = {0x7c, 0x08, 0x02, 0xa6, 0xbf, 0x01, 0xff, 0xe0, 0x90, 0x01, 0x00, 0x08}; |
535 |
base = find_rsrc_data((uint8 *)p, size, dat1, sizeof(dat1)); |
536 |
if (base) { |
537 |
p[(base + 0x00) >> 1] = htons(0x3860); // li r3,0 |
538 |
p[(base + 0x02) >> 1] = htons(0x0000); |
539 |
p[(base + 0x04) >> 1] = htons(0x4e80); // blr |
540 |
p[(base + 0x06) >> 1] = htons(0x0020); |
541 |
D(bug(" patch 1 applied\n")); |
542 |
} |
543 |
static const uint8 dat2[] = {0x7c, 0x6c, 0x1b, 0x78, 0x7c, 0x8b, 0x23, 0x78, 0x38, 0xc0, 0x3f, 0xfd}; |
544 |
base = find_rsrc_data((uint8 *)p, size, dat2, sizeof(dat2)); |
545 |
if (base) { |
546 |
p[(base + 0x00) >> 1] = htons(0x3860); // li r3,0 |
547 |
p[(base + 0x02) >> 1] = htons(0x0000); |
548 |
p[(base + 0x04) >> 1] = htons(0x4e80); // blr |
549 |
p[(base + 0x06) >> 1] = htons(0x0020); |
550 |
D(bug(" patch 2 applied\n")); |
551 |
} |
552 |
} |
553 |
} |
554 |
|
555 |
|
556 |
/* |
557 |
* Native Resource Manager patches |
558 |
*/ |
559 |
|
560 |
#ifdef __BEOS__ |
561 |
static |
562 |
#else |
563 |
extern "C" |
564 |
#endif |
565 |
void check_load_invoc(uint32 type, int16 id, uint32 h) |
566 |
{ |
567 |
if (h == 0) |
568 |
return; |
569 |
uint32 p = ReadMacInt32(h); |
570 |
if (p == 0) |
571 |
return; |
572 |
uint32 size = ReadMacInt32(p - 2 * 4) & 0xffffff; |
573 |
|
574 |
CheckLoad(type, id, (uint16 *)p, size); |
575 |
} |
576 |
|
577 |
#ifdef __BEOS__ |
578 |
static asm void **get_resource(register uint32 type, register int16 id) |
579 |
{ |
580 |
// Create stack frame |
581 |
mflr r0 |
582 |
stw r0,8(r1) |
583 |
stwu r1,-(56+12)(r1) |
584 |
|
585 |
// Save type/ID |
586 |
stw r3,56(r1) |
587 |
stw r4,56+4(r1) |
588 |
|
589 |
// Call old routine |
590 |
lwz r0,XLM_GET_RESOURCE |
591 |
lwz r2,XLM_RES_LIB_TOC |
592 |
mtctr r0 |
593 |
bctrl |
594 |
lwz r2,XLM_TOC // Get TOC |
595 |
stw r3,56+8(r1) // Save handle |
596 |
|
597 |
// Call CheckLoad |
598 |
lwz r3,56(r1) |
599 |
lwz r4,56+4(r1) |
600 |
lwz r5,56+8(r1) |
601 |
bl check_load_invoc |
602 |
lwz r3,56+8(r1) // Restore handle |
603 |
|
604 |
// Return to caller |
605 |
lwz r0,56+12+8(r1) |
606 |
mtlr r0 |
607 |
addi r1,r1,56+12 |
608 |
blr |
609 |
} |
610 |
|
611 |
static asm void **get_1_resource(register uint32 type, register int16 id) |
612 |
{ |
613 |
// Create stack frame |
614 |
mflr r0 |
615 |
stw r0,8(r1) |
616 |
stwu r1,-(56+12)(r1) |
617 |
|
618 |
// Save type/ID |
619 |
stw r3,56(r1) |
620 |
stw r4,56+4(r1) |
621 |
|
622 |
// Call old routine |
623 |
lwz r0,XLM_GET_1_RESOURCE |
624 |
lwz r2,XLM_RES_LIB_TOC |
625 |
mtctr r0 |
626 |
bctrl |
627 |
lwz r2,XLM_TOC // Get TOC |
628 |
stw r3,56+8(r1) // Save handle |
629 |
|
630 |
// Call CheckLoad |
631 |
lwz r3,56(r1) |
632 |
lwz r4,56+4(r1) |
633 |
lwz r5,56+8(r1) |
634 |
bl check_load_invoc |
635 |
lwz r3,56+8(r1) // Restore handle |
636 |
|
637 |
// Return to caller |
638 |
lwz r0,56+12+8(r1) |
639 |
mtlr r0 |
640 |
addi r1,r1,56+12 |
641 |
blr |
642 |
} |
643 |
|
644 |
static asm void **get_ind_resource(register uint32 type, register int16 index) |
645 |
{ |
646 |
// Create stack frame |
647 |
mflr r0 |
648 |
stw r0,8(r1) |
649 |
stwu r1,-(56+12)(r1) |
650 |
|
651 |
// Save type/index |
652 |
stw r3,56(r1) |
653 |
stw r4,56+4(r1) |
654 |
|
655 |
// Call old routine |
656 |
lwz r0,XLM_GET_IND_RESOURCE |
657 |
lwz r2,XLM_RES_LIB_TOC |
658 |
mtctr r0 |
659 |
bctrl |
660 |
lwz r2,XLM_TOC // Get TOC |
661 |
stw r3,56+8(r1) // Save handle |
662 |
|
663 |
// Call CheckLoad |
664 |
lwz r3,56(r1) |
665 |
lwz r4,56+4(r1) |
666 |
lwz r5,56+8(r1) |
667 |
bl check_load_invoc |
668 |
lwz r3,56+8(r1) // Restore handle |
669 |
|
670 |
// Return to caller |
671 |
lwz r0,56+12+8(r1) |
672 |
mtlr r0 |
673 |
addi r1,r1,56+12 |
674 |
blr |
675 |
} |
676 |
|
677 |
static asm void **get_1_ind_resource(register uint32 type, register int16 index) |
678 |
{ |
679 |
// Create stack frame |
680 |
mflr r0 |
681 |
stw r0,8(r1) |
682 |
stwu r1,-(56+12)(r1) |
683 |
|
684 |
// Save type/index |
685 |
stw r3,56(r1) |
686 |
stw r4,56+4(r1) |
687 |
|
688 |
// Call old routine |
689 |
lwz r0,XLM_GET_1_IND_RESOURCE |
690 |
lwz r2,XLM_RES_LIB_TOC |
691 |
mtctr r0 |
692 |
bctrl |
693 |
lwz r2,XLM_TOC // Get TOC |
694 |
stw r3,56+8(r1) // Save handle |
695 |
|
696 |
// Call CheckLoad |
697 |
lwz r3,56(r1) |
698 |
lwz r4,56+4(r1) |
699 |
lwz r5,56+8(r1) |
700 |
bl check_load_invoc |
701 |
lwz r3,56+8(r1) // Restore handle |
702 |
|
703 |
// Return to caller |
704 |
lwz r0,56+12+8(r1) |
705 |
mtlr r0 |
706 |
addi r1,r1,56+12 |
707 |
blr |
708 |
} |
709 |
|
710 |
static asm void **r_get_resource(register uint32 type, register int16 id) |
711 |
{ |
712 |
// Create stack frame |
713 |
mflr r0 |
714 |
stw r0,8(r1) |
715 |
stwu r1,-(56+12)(r1) |
716 |
|
717 |
// Save type/ID |
718 |
stw r3,56(r1) |
719 |
stw r4,56+4(r1) |
720 |
|
721 |
// Call old routine |
722 |
lwz r0,XLM_R_GET_RESOURCE |
723 |
lwz r2,XLM_RES_LIB_TOC |
724 |
mtctr r0 |
725 |
bctrl |
726 |
lwz r2,XLM_TOC // Get TOC |
727 |
stw r3,56+8(r1) // Save handle |
728 |
|
729 |
// Call CheckLoad |
730 |
lwz r3,56(r1) |
731 |
lwz r4,56+4(r1) |
732 |
lwz r5,56+8(r1) |
733 |
bl check_load_invoc |
734 |
lwz r3,56+8(r1) // Restore handle |
735 |
|
736 |
// Return to caller |
737 |
lwz r0,56+12+8(r1) |
738 |
mtlr r0 |
739 |
addi r1,r1,56+12 |
740 |
blr |
741 |
} |
742 |
#else |
743 |
// Routines in asm_linux.S |
744 |
extern "C" void get_resource(void); |
745 |
extern "C" void get_1_resource(void); |
746 |
extern "C" void get_ind_resource(void); |
747 |
extern "C" void get_1_ind_resource(void); |
748 |
extern "C" void r_get_resource(void); |
749 |
#endif |
750 |
|
751 |
void PatchNativeResourceManager(void) |
752 |
{ |
753 |
D(bug("PatchNativeResourceManager\n")); |
754 |
|
755 |
// Patch native GetResource() |
756 |
uint32 upp = ReadMacInt32(0x1480); |
757 |
if ((upp & 0xffc00000) == ROM_BASE) |
758 |
return; |
759 |
uint32 *tvec = (uint32 *)ReadMacInt32(upp + 5 * 4); |
760 |
D(bug(" GetResource() entry %08x, TOC %08x\n", ntohl(tvec[0]), ntohl(tvec[1]))); |
761 |
*(uint32 *)XLM_RES_LIB_TOC = tvec[1]; |
762 |
*(uint32 *)XLM_GET_RESOURCE = tvec[0]; |
763 |
#if EMULATED_PPC |
764 |
tvec[0] = htonl(NativeFunction(NATIVE_GET_RESOURCE)); |
765 |
#else |
766 |
#ifdef __BEOS__ |
767 |
uint32 *tvec2 = (uint32 *)get_resource; |
768 |
tvec[0] = tvec2[0]; |
769 |
tvec[1] = tvec2[1]; |
770 |
#else |
771 |
tvec[0] = (uint32)get_resource; |
772 |
#endif |
773 |
#endif |
774 |
|
775 |
// Patch native Get1Resource() |
776 |
upp = ReadMacInt32(0x0e7c); |
777 |
tvec = (uint32 *)ReadMacInt32(upp + 5 * 4); |
778 |
D(bug(" Get1Resource() entry %08x, TOC %08x\n", ntohl(tvec[0]), ntohl(tvec[1]))); |
779 |
*(uint32 *)XLM_GET_1_RESOURCE = tvec[0]; |
780 |
#if EMULATED_PPC |
781 |
tvec[0] = htonl(NativeFunction(NATIVE_GET_1_RESOURCE)); |
782 |
#else |
783 |
#ifdef __BEOS__ |
784 |
tvec2 = (uint32 *)get_1_resource; |
785 |
tvec[0] = tvec2[0]; |
786 |
tvec[1] = tvec2[1]; |
787 |
#else |
788 |
tvec[0] = (uint32)get_1_resource; |
789 |
#endif |
790 |
#endif |
791 |
|
792 |
// Patch native GetIndResource() |
793 |
upp = ReadMacInt32(0x1474); |
794 |
tvec = (uint32 *)ReadMacInt32(upp + 5 * 4); |
795 |
D(bug(" GetIndResource() entry %08x, TOC %08x\n", ntohl(tvec[0]), ntohl(tvec[1]))); |
796 |
*(uint32 *)XLM_GET_IND_RESOURCE = tvec[0]; |
797 |
#if EMULATED_PPC |
798 |
tvec[0] = htonl(NativeFunction(NATIVE_GET_IND_RESOURCE)); |
799 |
#else |
800 |
#ifdef __BEOS__ |
801 |
tvec2 = (uint32 *)get_ind_resource; |
802 |
tvec[0] = tvec2[0]; |
803 |
tvec[1] = tvec2[1]; |
804 |
#else |
805 |
tvec[0] = (uint32)get_ind_resource; |
806 |
#endif |
807 |
#endif |
808 |
|
809 |
// Patch native Get1IndResource() |
810 |
upp = ReadMacInt32(0x0e38); |
811 |
tvec = (uint32 *)ReadMacInt32(upp + 5 * 4); |
812 |
D(bug(" Get1IndResource() entry %08x, TOC %08x\n", ntohl(tvec[0]), ntohl(tvec[1]))); |
813 |
*(uint32 *)XLM_GET_1_IND_RESOURCE = tvec[0]; |
814 |
#if EMULATED_PPC |
815 |
tvec[0] = htonl(NativeFunction(NATIVE_GET_1_IND_RESOURCE)); |
816 |
#else |
817 |
#ifdef __BEOS__ |
818 |
tvec2 = (uint32 *)get_1_ind_resource; |
819 |
tvec[0] = tvec2[0]; |
820 |
tvec[1] = tvec2[1]; |
821 |
#else |
822 |
tvec[0] = (uint32)get_1_ind_resource; |
823 |
#endif |
824 |
#endif |
825 |
|
826 |
// Patch native RGetResource() |
827 |
upp = ReadMacInt32(0x0e30); |
828 |
tvec = (uint32 *)ReadMacInt32(upp + 5 * 4); |
829 |
D(bug(" RGetResource() entry %08x, TOC %08x\n", ntohl(tvec[0]), ntohl(tvec[1]))); |
830 |
*(uint32 *)XLM_R_GET_RESOURCE = tvec[0]; |
831 |
#if EMULATED_PPC |
832 |
tvec[0] = htonl(NativeFunction(NATIVE_R_GET_RESOURCE)); |
833 |
#else |
834 |
#ifdef __BEOS__ |
835 |
tvec2 = (uint32 *)r_get_resource; |
836 |
tvec[0] = tvec2[0]; |
837 |
tvec[1] = tvec2[1]; |
838 |
#else |
839 |
tvec[0] = (uint32)r_get_resource; |
840 |
#endif |
841 |
#endif |
842 |
} |