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/* |
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* rsrc_patches.cpp - Resource patches |
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* |
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* SheepShaver (C) 1997-2002 Christian Bauer and Marc Hellwig |
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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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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 |
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119 |
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// Don't modify resources in ROM |
120 |
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if ((uintptr)p >= ROM_BASE && (uintptr)p <= (ROM_BASE + ROM_SIZE)) |
120 |
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if ((uintptr)p >= (uintptr)ROMBaseHost && (uintptr)p <= (uintptr)(ROMBaseHost + ROM_SIZE)) |
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return; |
122 |
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123 |
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if (type == FOURCC('b','o','o','t') && id == 3) { |
136 |
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// Check when ntrb 17 is installed (for native Resource Manager patch) (7.6, 7.6.1, 8.0, 8.1) |
137 |
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p[7] = htons(M68K_EMUL_OP_NTRB_17_PATCH); |
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D(bug(" patch 3 applied\n")); |
139 |
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} else if (PM(0,0x3f2a) && PM(1,0x0006) && PM(2,0x3f2a) && PM(3,0x0002) && PM(4,0x61ff)) { |
139 |
> |
} 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)) { |
144 |
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// Check when ntrb 17 is installed (for native Resource Manager patch) (9.0) |
145 |
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p[7] = htons(M68K_EMUL_OP_NTRB_17_PATCH4); |
146 |
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p[8] = htons(ntohs(p[8]) & 0xf0ff); // bra |
147 |
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D(bug(" patch 8 applied\n")); |
148 |
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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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D(bug(" patch 1 applied\n")); |
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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; |
190 |
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while (size--) { |
191 |
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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) |
193 |
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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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} else if (type == FOURCC('t','h','n','g')) { |
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// Collect info about used audio sifters |
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uint32 thing = (uintptr)p; |
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uint32 thing = Host2MacAddr((uint8 *)p); |
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uint32 c_type = ReadMacInt32(thing); |
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uint32 sub_type = ReadMacInt32(thing + 4); |
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if (c_type == FOURCC('s','d','e','v') && sub_type == FOURCC('s','i','n','g')) { |
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p16[1] = htons(M68K_RTS); |
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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('N','O','b','j') && id == 100) { |
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D(bug("NObj 100 found\n")); |
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|
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// Don't access VIA registers in MacBench 5.0 |
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static const uint8 dat1[] = {0x7c, 0x08, 0x02, 0xa6, 0xbf, 0x01, 0xff, 0xe0, 0x90, 0x01, 0x00, 0x08}; |
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base = find_rsrc_data((uint8 *)p, size, dat1, sizeof(dat1)); |
536 |
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if (base) { |
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p[(base + 0x00) >> 1] = htons(0x3860); // li r3,0 |
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p[(base + 0x02) >> 1] = htons(0x0000); |
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p[(base + 0x04) >> 1] = htons(0x4e80); // blr |
540 |
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p[(base + 0x06) >> 1] = htons(0x0020); |
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D(bug(" patch 1 applied\n")); |
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} |
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static const uint8 dat2[] = {0x7c, 0x6c, 0x1b, 0x78, 0x7c, 0x8b, 0x23, 0x78, 0x38, 0xc0, 0x3f, 0xfd}; |
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base = find_rsrc_data((uint8 *)p, size, dat2, sizeof(dat2)); |
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if (base) { |
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p[(base + 0x00) >> 1] = htons(0x3860); // li r3,0 |
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p[(base + 0x02) >> 1] = htons(0x0000); |
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p[(base + 0x04) >> 1] = htons(0x4e80); // blr |
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p[(base + 0x06) >> 1] = htons(0x0020); |
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D(bug(" patch 2 applied\n")); |
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} |
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} |
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} |
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return; |
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uint32 size = ReadMacInt32(p - 2 * 4) & 0xffffff; |
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CheckLoad(type, id, (uint16 *)p, size); |
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CheckLoad(type, id, (uint16 *)Mac2HostAddr(p), size); |
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} |
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#ifdef __BEOS__ |
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uint32 upp = ReadMacInt32(0x1480); |
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if ((upp & 0xffc00000) == ROM_BASE) |
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return; |
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uint32 *tvec = (uint32 *)ReadMacInt32(upp + 5 * 4); |
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D(bug(" GetResource() entry %08x, TOC %08x\n", ntohl(tvec[0]), ntohl(tvec[1]))); |
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*(uint32 *)XLM_RES_LIB_TOC = tvec[1]; |
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*(uint32 *)XLM_GET_RESOURCE = tvec[0]; |
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uint32 tvec = ReadMacInt32(upp + 5 * 4); |
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D(bug(" GetResource() entry %08x, TOC %08x\n", ReadMacInt32(tvec), ReadMacInt32(tvec + 4))); |
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WriteMacInt32(XLM_RES_LIB_TOC, ReadMacInt32(tvec + 4)); |
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WriteMacInt32(XLM_GET_RESOURCE, ReadMacInt32(tvec)); |
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#if EMULATED_PPC |
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tvec[0] = htonl(NativeFunction(NATIVE_GET_RESOURCE)); |
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WriteMacInt32(tvec, NativeFunction(NATIVE_GET_RESOURCE)); |
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#else |
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#ifdef __BEOS__ |
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uint32 *tvec2 = (uint32 *)get_resource; |
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tvec[0] = tvec2[0]; |
769 |
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tvec[1] = tvec2[1]; |
768 |
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WriteMacInt32(tvec, tvec2[0]); |
769 |
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WriteMacInt32(tvec + 4, tvec2[1]); |
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#else |
771 |
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tvec[0] = (uint32)get_resource; |
771 |
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WriteMacInt32(tvec, (uint32)get_resource); |
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#endif |
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#endif |
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// Patch native Get1Resource() |
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upp = ReadMacInt32(0x0e7c); |
777 |
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tvec = (uint32 *)ReadMacInt32(upp + 5 * 4); |
778 |
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D(bug(" Get1Resource() entry %08x, TOC %08x\n", ntohl(tvec[0]), ntohl(tvec[1]))); |
779 |
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*(uint32 *)XLM_GET_1_RESOURCE = tvec[0]; |
777 |
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tvec = ReadMacInt32(upp + 5 * 4); |
778 |
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D(bug(" Get1Resource() entry %08x, TOC %08x\n", ReadMacInt32(tvec), ReadMacInt32(tvec + 4))); |
779 |
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WriteMacInt32(XLM_GET_1_RESOURCE, ReadMacInt32(tvec)); |
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#if EMULATED_PPC |
781 |
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tvec[0] = htonl(NativeFunction(NATIVE_GET_1_RESOURCE)); |
781 |
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WriteMacInt32(tvec, NativeFunction(NATIVE_GET_1_RESOURCE)); |
782 |
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#else |
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#ifdef __BEOS__ |
784 |
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tvec2 = (uint32 *)get_1_resource; |
785 |
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tvec[0] = tvec2[0]; |
786 |
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tvec[1] = tvec2[1]; |
785 |
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WriteMacInt32(tvec, tvec2[0]); |
786 |
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WriteMacInt32(tvec + 4, tvec2[1]); |
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#else |
788 |
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tvec[0] = (uint32)get_1_resource; |
788 |
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WriteMacInt32(tvec, (uint32)get_1_resource); |
789 |
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#endif |
790 |
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#endif |
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// Patch native GetIndResource() |
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upp = ReadMacInt32(0x1474); |
794 |
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tvec = (uint32 *)ReadMacInt32(upp + 5 * 4); |
795 |
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D(bug(" GetIndResource() entry %08x, TOC %08x\n", ntohl(tvec[0]), ntohl(tvec[1]))); |
796 |
< |
*(uint32 *)XLM_GET_IND_RESOURCE = tvec[0]; |
794 |
> |
tvec = ReadMacInt32(upp + 5 * 4); |
795 |
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D(bug(" GetIndResource() entry %08x, TOC %08x\n", ReadMacInt32(tvec), ReadMacInt32(tvec + 4))); |
796 |
> |
WriteMacInt32(XLM_GET_IND_RESOURCE, ReadMacInt32(tvec)); |
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#if EMULATED_PPC |
798 |
< |
tvec[0] = htonl(NativeFunction(NATIVE_GET_IND_RESOURCE)); |
798 |
> |
WriteMacInt32(tvec, NativeFunction(NATIVE_GET_IND_RESOURCE)); |
799 |
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#else |
800 |
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#ifdef __BEOS__ |
801 |
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tvec2 = (uint32 *)get_ind_resource; |
802 |
< |
tvec[0] = tvec2[0]; |
803 |
< |
tvec[1] = tvec2[1]; |
802 |
> |
WriteMacInt32(tvec, tvec2[0]); |
803 |
> |
WriteMacInt32(tvec + 4, tvec2[1]); |
804 |
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#else |
805 |
< |
tvec[0] = (uint32)get_ind_resource; |
805 |
> |
WriteMacInt32(tvec, (uint32)get_ind_resource); |
806 |
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#endif |
807 |
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#endif |
808 |
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|
809 |
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// Patch native Get1IndResource() |
810 |
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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]; |
811 |
> |
tvec = ReadMacInt32(upp + 5 * 4); |
812 |
> |
D(bug(" Get1IndResource() entry %08x, TOC %08x\n", ReadMacInt32(tvec), ReadMacInt32(tvec + 4))); |
813 |
> |
WriteMacInt32(XLM_GET_1_IND_RESOURCE, ReadMacInt32(tvec)); |
814 |
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#if EMULATED_PPC |
815 |
< |
tvec[0] = htonl(NativeFunction(NATIVE_GET_1_IND_RESOURCE)); |
815 |
> |
WriteMacInt32(tvec, NativeFunction(NATIVE_GET_1_IND_RESOURCE)); |
816 |
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#else |
817 |
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#ifdef __BEOS__ |
818 |
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tvec2 = (uint32 *)get_1_ind_resource; |
819 |
< |
tvec[0] = tvec2[0]; |
820 |
< |
tvec[1] = tvec2[1]; |
819 |
> |
WriteMacInt32(tvec, tvec2[0]); |
820 |
> |
WriteMacInt32(tvec + 4, tvec2[1]); |
821 |
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#else |
822 |
< |
tvec[0] = (uint32)get_1_ind_resource; |
822 |
> |
WriteMacInt32(tvec, (uint32)get_1_ind_resource); |
823 |
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#endif |
824 |
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#endif |
825 |
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|
826 |
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// Patch native RGetResource() |
827 |
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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]; |
828 |
> |
tvec = ReadMacInt32(upp + 5 * 4); |
829 |
> |
D(bug(" RGetResource() entry %08x, TOC %08x\n", ReadMacInt32(tvec), ReadMacInt32(tvec + 4))); |
830 |
> |
WriteMacInt32(XLM_R_GET_RESOURCE, ReadMacInt32(tvec)); |
831 |
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#if EMULATED_PPC |
832 |
< |
tvec[0] = htonl(NativeFunction(NATIVE_R_GET_RESOURCE)); |
832 |
> |
WriteMacInt32(tvec, NativeFunction(NATIVE_R_GET_RESOURCE)); |
833 |
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#else |
834 |
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#ifdef __BEOS__ |
835 |
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tvec2 = (uint32 *)r_get_resource; |
836 |
< |
tvec[0] = tvec2[0]; |
837 |
< |
tvec[1] = tvec2[1]; |
836 |
> |
WriteMacInt32(tvec, tvec2[0]); |
837 |
> |
WriteMacInt32(tvec + 4, tvec2[1]); |
838 |
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#else |
839 |
< |
tvec[0] = (uint32)r_get_resource; |
839 |
> |
WriteMacInt32(tvec, (uint32)r_get_resource); |
840 |
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#endif |
841 |
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#endif |
842 |
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} |