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root/cebix/SheepShaver/src/rsrc_patches.cpp

Comparing SheepShaver/src/rsrc_patches.cpp (file contents):
Revision 1.10 by gbeauche, 2004-01-26T22:04:01Z vs.
Revision 1.16 by gbeauche, 2005-07-02T17:51:43Z

#	Line 1 | Line 1
1		/*
2		*  rsrc_patches.cpp - Resource patches
3		*
4	<	*  SheepShaver (C) 1997-2004 Christian Bauer and Marc Hellwig
4	>	*  SheepShaver (C) 1997-2005 Christian Bauer and Marc Hellwig
5		*
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
#	Line 117 | Line 117 | void CheckLoad(uint32 type, int16 id, ui
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	<	if ((uintptr)p >= ROM_BASE && (uintptr)p <= (ROM_BASE + ROM_SIZE))
120	>	if ((uintptr)p >= (uintptr)ROMBaseHost && (uintptr)p <= (uintptr)(ROMBaseHost + ROM_SIZE))
121		return;
122
123		if (type == FOURCC('b','o','o','t') && id == 3) {
#	Line 136 | Line 136 | void CheckLoad(uint32 type, int16 id, ui
136		// Check when ntrb 17 is installed (for native Resource Manager patch) (7.6, 7.6.1, 8.0, 8.1)
137		p[7] = htons(M68K_EMUL_OP_NTRB_17_PATCH);
138		D(bug(" patch 3 applied\n"));
139	<	} 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)) {
140		// Check when ntrb 17 is installed (for native Resource Manager patch) (8.5, 8.6)
141		p[8] = htons(M68K_EMUL_OP_NTRB_17_PATCH);
142		D(bug(" patch 4 applied\n"));
143	+	} 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	+	D(bug(" patch 8 applied\n"));
148		} else if (PM(0,0x0c39) && PM(1,0x0001) && PM(2,0xf800) && PM(3,0x0008) && PM(4,0x6f00)) {
149		// Don't read from 0xf8000008 (8.5 with Zanzibar ROM, 8.6)
150		p[0] = htons(M68K_NOP);
#	Line 163 | Line 168 | void CheckLoad(uint32 type, int16 id, ui
168		p[5] = htons(0x6010);   // bra
169		D(bug(" patch 7 applied\n"));
170		}
171	+	} 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		}
178		p++;
179		}
#	Line 179 | Line 190 | void CheckLoad(uint32 type, int16 id, ui
190		D(bug(" patch 1 applied\n"));
191		}
192
193	+	} 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		} else if (type == FOURCC('p','t','c','h') && id == 420) {
208		D(bug("ptch 420 found\n"));
209		size >>= 1;
#	Line 432 | Line 457 | void CheckLoad(uint32 type, int16 id, ui
457		p[(0x378 + 0x6c0) >> 1] = htons(0x4e80);                // blr
458		p[(0x37a + 0x6c0) >> 1] = htons(0x0020);
459		D(bug(" patch 2 applied\n"));
460	+	} else if (p[(0x374 + 0x510) >> 1] == htons(0x7c08) && p[(0x376 + 0x510) >> 1] == htons(0x02a6)) {
461	+	// Don't overwrite our serial drivers (9.0)
462	+	p[(0x374 + 0x510) >> 1] = htons(0x4e80);                // blr
463	+	p[(0x376 + 0x510) >> 1] = htons(0x0020);
464	+	D(bug(" patch 3 applied\n"));
465		}
466
467		} else if (type == FOURCC('c','i','t','t') && id == 45) {
#	Line 449 | Line 479 | void CheckLoad(uint32 type, int16 id, ui
479
480		} else if (type == FOURCC('t','h','n','g')) {
481		// Collect info about used audio sifters
482	<	uint32 thing = (uintptr)p;
482	>	uint32 thing = Host2MacAddr((uint8 *)p);
483		uint32 c_type = ReadMacInt32(thing);
484		uint32 sub_type = ReadMacInt32(thing + 4);
485		if (c_type == FOURCC('s','d','e','v') && sub_type == FOURCC('s','i','n','g')) {
#	Line 530 | Line 560 | void CheckLoad(uint32 type, int16 id, ui
560		p[(base + 0x06) >> 1] = htons(0x0020);
561		D(bug(" patch 2 applied\n"));
562		}
563	+
564	+	} else if (type == FOURCC('C','O','D','E') && id == 27 && size == 25024) {
565	+	D(bug("CODE 27 found [Apple Personal Diagnostics]\n"));
566	+
567	+	// Don't access FCBs directly in Apple Personal Diagnostics (MacOS 9)
568	+	// FIXME: this should not be called in the first place, use UTResolveFCB?
569	+	static const uint8 dat[] = {0x2d, 0x78, 0x03, 0x4e, 0xff, 0xf8, 0x20, 0x6e, 0xff, 0xf8};
570	+	base = find_rsrc_data((uint8 *)p, size, dat, sizeof(dat));
571	+	if (base
572	+	&& ReadMacInt16(0x3f6) == 4 /* FSFCBLen */
573	+	&& p[(base + 0x1a) >> 1] == htons(0x605e)
574	+	&& p[(base + 0x80) >> 1] == htons(0x7000))
575	+	{
576	+	p[(base + 0x1a) >> 1] = htons(0x6064);
577	+	D(bug(" patch1 applied\n"));
578	+	}
579		}
580		}
581
#	Line 552 | Line 598 | void check_load_invoc(uint32 type, int16
598		return;
599		uint32 size = ReadMacInt32(p - 2 * 4) & 0xffffff;
600
601	<	CheckLoad(type, id, (uint16 *)p, size);
601	>	CheckLoad(type, id, (uint16 *)Mac2HostAddr(p), size);
602		}
603
604		#ifdef __BEOS__
#	Line 737 | Line 783 | void PatchNativeResourceManager(void)
783		uint32 upp = ReadMacInt32(0x1480);
784		if ((upp & 0xffc00000) == ROM_BASE)
785		return;
786	<	uint32 *tvec = (uint32 *)ReadMacInt32(upp + 5 * 4);
787	<	D(bug(" GetResource() entry %08x, TOC %08x\n", ntohl(tvec[0]), ntohl(tvec[1])));
788	<	*(uint32 *)XLM_RES_LIB_TOC = tvec[1];
789	<	*(uint32 *)XLM_GET_RESOURCE = tvec[0];
786	>	uint32 tvec = ReadMacInt32(upp + 5 * 4);
787	>	D(bug(" GetResource() entry %08x, TOC %08x\n", ReadMacInt32(tvec), ReadMacInt32(tvec + 4)));
788	>	WriteMacInt32(XLM_RES_LIB_TOC, ReadMacInt32(tvec + 4));
789	>	WriteMacInt32(XLM_GET_RESOURCE, ReadMacInt32(tvec));
790		#if EMULATED_PPC
791	<	tvec[0] = htonl(NativeFunction(NATIVE_GET_RESOURCE));
791	>	WriteMacInt32(tvec, NativeFunction(NATIVE_GET_RESOURCE));
792		#else
793		#ifdef __BEOS__
794		uint32 *tvec2 = (uint32 *)get_resource;
795	<	tvec[0] = tvec2[0];
796	<	tvec[1] = tvec2[1];
795	>	WriteMacInt32(tvec, tvec2[0]);
796	>	WriteMacInt32(tvec + 4, tvec2[1]);
797		#else
798	<	tvec[0] = (uint32)get_resource;
798	>	WriteMacInt32(tvec, (uint32)get_resource);
799		#endif
800		#endif
801
802		// Patch native Get1Resource()
803		upp = ReadMacInt32(0x0e7c);
804	<	tvec = (uint32 *)ReadMacInt32(upp + 5 * 4);
805	<	D(bug(" Get1Resource() entry %08x, TOC %08x\n", ntohl(tvec[0]), ntohl(tvec[1])));
806	<	*(uint32 *)XLM_GET_1_RESOURCE = tvec[0];
804	>	tvec = ReadMacInt32(upp + 5 * 4);
805	>	D(bug(" Get1Resource() entry %08x, TOC %08x\n", ReadMacInt32(tvec), ReadMacInt32(tvec + 4)));
806	>	WriteMacInt32(XLM_GET_1_RESOURCE, ReadMacInt32(tvec));
807		#if EMULATED_PPC
808	<	tvec[0] = htonl(NativeFunction(NATIVE_GET_1_RESOURCE));
808	>	WriteMacInt32(tvec, NativeFunction(NATIVE_GET_1_RESOURCE));
809		#else
810		#ifdef __BEOS__
811		tvec2 = (uint32 *)get_1_resource;
812	<	tvec[0] = tvec2[0];
813	<	tvec[1] = tvec2[1];
812	>	WriteMacInt32(tvec, tvec2[0]);
813	>	WriteMacInt32(tvec + 4, tvec2[1]);
814		#else
815	<	tvec[0] = (uint32)get_1_resource;
815	>	WriteMacInt32(tvec, (uint32)get_1_resource);
816		#endif
817		#endif
818
819		// Patch native GetIndResource()
820		upp = ReadMacInt32(0x1474);
821	<	tvec = (uint32 *)ReadMacInt32(upp + 5 * 4);
822	<	D(bug(" GetIndResource() entry %08x, TOC %08x\n", ntohl(tvec[0]), ntohl(tvec[1])));
823	<	*(uint32 *)XLM_GET_IND_RESOURCE = tvec[0];
821	>	tvec = ReadMacInt32(upp + 5 * 4);
822	>	D(bug(" GetIndResource() entry %08x, TOC %08x\n", ReadMacInt32(tvec), ReadMacInt32(tvec + 4)));
823	>	WriteMacInt32(XLM_GET_IND_RESOURCE, ReadMacInt32(tvec));
824		#if EMULATED_PPC
825	<	tvec[0] = htonl(NativeFunction(NATIVE_GET_IND_RESOURCE));
825	>	WriteMacInt32(tvec, NativeFunction(NATIVE_GET_IND_RESOURCE));
826		#else
827		#ifdef __BEOS__
828		tvec2 = (uint32 *)get_ind_resource;
829	<	tvec[0] = tvec2[0];
830	<	tvec[1] = tvec2[1];
829	>	WriteMacInt32(tvec, tvec2[0]);
830	>	WriteMacInt32(tvec + 4, tvec2[1]);
831		#else
832	<	tvec[0] = (uint32)get_ind_resource;
832	>	WriteMacInt32(tvec, (uint32)get_ind_resource);
833		#endif
834		#endif
835
836		// Patch native Get1IndResource()
837		upp = ReadMacInt32(0x0e38);
838	<	tvec = (uint32 *)ReadMacInt32(upp + 5 * 4);
839	<	D(bug(" Get1IndResource() entry %08x, TOC %08x\n", ntohl(tvec[0]), ntohl(tvec[1])));
840	<	*(uint32 *)XLM_GET_1_IND_RESOURCE = tvec[0];
838	>	tvec = ReadMacInt32(upp + 5 * 4);
839	>	D(bug(" Get1IndResource() entry %08x, TOC %08x\n", ReadMacInt32(tvec), ReadMacInt32(tvec + 4)));
840	>	WriteMacInt32(XLM_GET_1_IND_RESOURCE, ReadMacInt32(tvec));
841		#if EMULATED_PPC
842	<	tvec[0] = htonl(NativeFunction(NATIVE_GET_1_IND_RESOURCE));
842	>	WriteMacInt32(tvec, NativeFunction(NATIVE_GET_1_IND_RESOURCE));
843		#else
844		#ifdef __BEOS__
845		tvec2 = (uint32 *)get_1_ind_resource;
846	<	tvec[0] = tvec2[0];
847	<	tvec[1] = tvec2[1];
846	>	WriteMacInt32(tvec, tvec2[0]);
847	>	WriteMacInt32(tvec + 4, tvec2[1]);
848		#else
849	<	tvec[0] = (uint32)get_1_ind_resource;
849	>	WriteMacInt32(tvec, (uint32)get_1_ind_resource);
850		#endif
851		#endif
852
853		// Patch native RGetResource()
854		upp = ReadMacInt32(0x0e30);
855	<	tvec = (uint32 *)ReadMacInt32(upp + 5 * 4);
856	<	D(bug(" RGetResource() entry %08x, TOC %08x\n", ntohl(tvec[0]), ntohl(tvec[1])));
857	<	*(uint32 *)XLM_R_GET_RESOURCE = tvec[0];
855	>	tvec = ReadMacInt32(upp + 5 * 4);
856	>	D(bug(" RGetResource() entry %08x, TOC %08x\n", ReadMacInt32(tvec), ReadMacInt32(tvec + 4)));
857	>	WriteMacInt32(XLM_R_GET_RESOURCE, ReadMacInt32(tvec));
858		#if EMULATED_PPC
859	<	tvec[0] = htonl(NativeFunction(NATIVE_R_GET_RESOURCE));
859	>	WriteMacInt32(tvec, NativeFunction(NATIVE_R_GET_RESOURCE));
860		#else
861		#ifdef __BEOS__
862		tvec2 = (uint32 *)r_get_resource;
863	<	tvec[0] = tvec2[0];
864	<	tvec[1] = tvec2[1];
863	>	WriteMacInt32(tvec, tvec2[0]);
864	>	WriteMacInt32(tvec + 4, tvec2[1]);
865		#else
866	<	tvec[0] = (uint32)r_get_resource;
866	>	WriteMacInt32(tvec, (uint32)r_get_resource);
867		#endif
868		#endif
869		}

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