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root/cebix/SheepShaver/src/rsrc_patches.cpp

Comparing SheepShaver/src/rsrc_patches.cpp (file contents):
Revision 1.7 by gbeauche, 2003-12-04T17:26:35Z vs.
Revision 1.13 by gbeauche, 2004-12-19T09:26:30Z

#	Line 1 | Line 1
1		/*
2		*  rsrc_patches.cpp - Resource patches
3		*
4	<	*  SheepShaver (C) 1997-2002 Christian Bauer and Marc Hellwig
4	>	*  SheepShaver (C) 1997-2004 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 31 | Line 31
31		#include "rom_patches.h"
32		#include "main.h"
33		#include "audio.h"
34	+	#include "audio_defs.h"
35		#include "thunks.h"
36
37		#define DEBUG 0
#	Line 116 | 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 135 | 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 178 | Line 184 | void CheckLoad(uint32 type, int16 id, ui
184		D(bug(" patch 1 applied\n"));
185		}
186
187	+	} else if (type == FOURCC('p','t','c','h') && id == 156) {
188	+	D(bug("ptch 156 found\n"));
189	+	size >>= 1;
190	+	while (size--) {
191	+	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)) {
192	+	// Don't call FE0A opcode (9.0)
193	+	p[0] = htons(0x7000);           // moveq #0,d0
194	+	p[1] = htons(M68K_RTS);
195	+	D(bug(" patch 1 applied\n"));
196	+	break;
197	+	}
198	+	p++;
199	+	}
200	+
201		} else if (type == FOURCC('p','t','c','h') && id == 420) {
202		D(bug("ptch 420 found\n"));
203		size >>= 1;
#	Line 431 | Line 451 | void CheckLoad(uint32 type, int16 id, ui
451		p[(0x378 + 0x6c0) >> 1] = htons(0x4e80);                // blr
452		p[(0x37a + 0x6c0) >> 1] = htons(0x0020);
453		D(bug(" patch 2 applied\n"));
454	+	} else if (p[(0x374 + 0x510) >> 1] == htons(0x7c08) && p[(0x376 + 0x510) >> 1] == htons(0x02a6)) {
455	+	// Don't overwrite our serial drivers (9.0)
456	+	p[(0x374 + 0x510) >> 1] = htons(0x4e80);                // blr
457	+	p[(0x376 + 0x510) >> 1] = htons(0x0020);
458	+	D(bug(" patch 3 applied\n"));
459		}
460
461		} else if (type == FOURCC('c','i','t','t') && id == 45) {
#	Line 448 | Line 473 | void CheckLoad(uint32 type, int16 id, ui
473
474		} else if (type == FOURCC('t','h','n','g')) {
475		// Collect info about used audio sifters
476	<	uint32 c_type = ntohl(0[(uint32 *)p]);
477	<	uint32 sub_type = ntohl(1[(uint32 *)p]);
476	>	uint32 thing = Host2MacAddr((uint8 *)p);
477	>	uint32 c_type = ReadMacInt32(thing);
478	>	uint32 sub_type = ReadMacInt32(thing + 4);
479		if (c_type == FOURCC('s','d','e','v') && sub_type == FOURCC('s','i','n','g')) {
480	<	1[(uint32 *)p] = htonl(FOURCC('a','w','g','c'));
480	>	WriteMacInt32(thing + 4, FOURCC('a','w','g','c'));
481		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));
482	<	AddSifter(ReadMacInt32(((uintptr)p)+20), ntohs(p[12]));
483	<	if (ntohs(p[28]))                                                       // componentPFCount
484	<	AddSifter(ReadMacInt32(((uintptr)p)+62), ntohs(p[33]));
482	>	AddSifter(ReadMacInt32(thing + componentResType), ReadMacInt16(thing + componentResID));
483	>	if (ReadMacInt32(thing + componentPFCount))
484	>	AddSifter(ReadMacInt32(thing + componentPFResType), ReadMacInt16(thing + componentPFResID));
485		}
486
487		} else if (type == FOURCC('s','i','f','t') || type == FOURCC('n','i','f','t')) {
#	Line 505 | Line 531 | void CheckLoad(uint32 type, int16 id, ui
531		p16[1] = htons(M68K_RTS);
532		D(bug(" patch 1 applied\n"));
533		}
534	+
535	+	} else if (type == FOURCC('N','O','b','j') && id == 100) {
536	+	D(bug("NObj 100 found\n"));
537	+
538	+	// Don't access VIA registers in MacBench 5.0
539	+	static const uint8 dat1[] = {0x7c, 0x08, 0x02, 0xa6, 0xbf, 0x01, 0xff, 0xe0, 0x90, 0x01, 0x00, 0x08};
540	+	base = find_rsrc_data((uint8 *)p, size, dat1, sizeof(dat1));
541	+	if (base) {
542	+	p[(base + 0x00) >> 1] = htons(0x3860);          // li r3,0
543	+	p[(base + 0x02) >> 1] = htons(0x0000);
544	+	p[(base + 0x04) >> 1] = htons(0x4e80);          // blr
545	+	p[(base + 0x06) >> 1] = htons(0x0020);
546	+	D(bug(" patch 1 applied\n"));
547	+	}
548	+	static const uint8 dat2[] = {0x7c, 0x6c, 0x1b, 0x78, 0x7c, 0x8b, 0x23, 0x78, 0x38, 0xc0, 0x3f, 0xfd};
549	+	base = find_rsrc_data((uint8 *)p, size, dat2, sizeof(dat2));
550	+	if (base) {
551	+	p[(base + 0x00) >> 1] = htons(0x3860);          // li r3,0
552	+	p[(base + 0x02) >> 1] = htons(0x0000);
553	+	p[(base + 0x04) >> 1] = htons(0x4e80);          // blr
554	+	p[(base + 0x06) >> 1] = htons(0x0020);
555	+	D(bug(" patch 2 applied\n"));
556	+	}
557		}
558		}
559
#	Line 527 | Line 576 | void check_load_invoc(uint32 type, int16
576		return;
577		uint32 size = ReadMacInt32(p - 2 * 4) & 0xffffff;
578
579	<	CheckLoad(type, id, (uint16 *)p, size);
579	>	CheckLoad(type, id, (uint16 *)Mac2HostAddr(p), size);
580		}
581
582		#ifdef __BEOS__
#	Line 712 | Line 761 | void PatchNativeResourceManager(void)
761		uint32 upp = ReadMacInt32(0x1480);
762		if ((upp & 0xffc00000) == ROM_BASE)
763		return;
764	<	uint32 *tvec = (uint32 *)ReadMacInt32(upp + 5 * 4);
765	<	D(bug(" GetResource() entry %08x, TOC %08x\n", ntohl(tvec[0]), ntohl(tvec[1])));
766	<	*(uint32 *)XLM_RES_LIB_TOC = tvec[1];
767	<	*(uint32 *)XLM_GET_RESOURCE = tvec[0];
764	>	uint32 tvec = ReadMacInt32(upp + 5 * 4);
765	>	D(bug(" GetResource() entry %08x, TOC %08x\n", ReadMacInt32(tvec), ReadMacInt32(tvec + 4)));
766	>	WriteMacInt32(XLM_RES_LIB_TOC, ReadMacInt32(tvec + 4));
767	>	WriteMacInt32(XLM_GET_RESOURCE, ReadMacInt32(tvec));
768		#if EMULATED_PPC
769	<	tvec[0] = htonl(NativeFunction(NATIVE_GET_RESOURCE));
769	>	WriteMacInt32(tvec, NativeFunction(NATIVE_GET_RESOURCE));
770		#else
771		#ifdef __BEOS__
772		uint32 *tvec2 = (uint32 *)get_resource;
773	<	tvec[0] = tvec2[0];
774	<	tvec[1] = tvec2[1];
773	>	WriteMacInt32(tvec, tvec2[0]);
774	>	WriteMacInt32(tvec + 4, tvec2[1]);
775		#else
776	<	tvec[0] = (uint32)get_resource;
776	>	WriteMacInt32(tvec, (uint32)get_resource);
777		#endif
778		#endif
779
780		// Patch native Get1Resource()
781		upp = ReadMacInt32(0x0e7c);
782	<	tvec = (uint32 *)ReadMacInt32(upp + 5 * 4);
783	<	D(bug(" Get1Resource() entry %08x, TOC %08x\n", ntohl(tvec[0]), ntohl(tvec[1])));
784	<	*(uint32 *)XLM_GET_1_RESOURCE = tvec[0];
782	>	tvec = ReadMacInt32(upp + 5 * 4);
783	>	D(bug(" Get1Resource() entry %08x, TOC %08x\n", ReadMacInt32(tvec), ReadMacInt32(tvec + 4)));
784	>	WriteMacInt32(XLM_GET_1_RESOURCE, ReadMacInt32(tvec));
785		#if EMULATED_PPC
786	<	tvec[0] = htonl(NativeFunction(NATIVE_GET_1_RESOURCE));
786	>	WriteMacInt32(tvec, NativeFunction(NATIVE_GET_1_RESOURCE));
787		#else
788		#ifdef __BEOS__
789		tvec2 = (uint32 *)get_1_resource;
790	<	tvec[0] = tvec2[0];
791	<	tvec[1] = tvec2[1];
790	>	WriteMacInt32(tvec, tvec2[0]);
791	>	WriteMacInt32(tvec + 4, tvec2[1]);
792		#else
793	<	tvec[0] = (uint32)get_1_resource;
793	>	WriteMacInt32(tvec, (uint32)get_1_resource);
794		#endif
795		#endif
796
797		// Patch native GetIndResource()
798		upp = ReadMacInt32(0x1474);
799	<	tvec = (uint32 *)ReadMacInt32(upp + 5 * 4);
800	<	D(bug(" GetIndResource() entry %08x, TOC %08x\n", ntohl(tvec[0]), ntohl(tvec[1])));
801	<	*(uint32 *)XLM_GET_IND_RESOURCE = tvec[0];
799	>	tvec = ReadMacInt32(upp + 5 * 4);
800	>	D(bug(" GetIndResource() entry %08x, TOC %08x\n", ReadMacInt32(tvec), ReadMacInt32(tvec + 4)));
801	>	WriteMacInt32(XLM_GET_IND_RESOURCE, ReadMacInt32(tvec));
802		#if EMULATED_PPC
803	<	tvec[0] = htonl(NativeFunction(NATIVE_GET_IND_RESOURCE));
803	>	WriteMacInt32(tvec, NativeFunction(NATIVE_GET_IND_RESOURCE));
804		#else
805		#ifdef __BEOS__
806		tvec2 = (uint32 *)get_ind_resource;
807	<	tvec[0] = tvec2[0];
808	<	tvec[1] = tvec2[1];
807	>	WriteMacInt32(tvec, tvec2[0]);
808	>	WriteMacInt32(tvec + 4, tvec2[1]);
809		#else
810	<	tvec[0] = (uint32)get_ind_resource;
810	>	WriteMacInt32(tvec, (uint32)get_ind_resource);
811		#endif
812		#endif
813
814		// Patch native Get1IndResource()
815		upp = ReadMacInt32(0x0e38);
816	<	tvec = (uint32 *)ReadMacInt32(upp + 5 * 4);
817	<	D(bug(" Get1IndResource() entry %08x, TOC %08x\n", ntohl(tvec[0]), ntohl(tvec[1])));
818	<	*(uint32 *)XLM_GET_1_IND_RESOURCE = tvec[0];
816	>	tvec = ReadMacInt32(upp + 5 * 4);
817	>	D(bug(" Get1IndResource() entry %08x, TOC %08x\n", ReadMacInt32(tvec), ReadMacInt32(tvec + 4)));
818	>	WriteMacInt32(XLM_GET_1_IND_RESOURCE, ReadMacInt32(tvec));
819		#if EMULATED_PPC
820	<	tvec[0] = htonl(NativeFunction(NATIVE_GET_1_IND_RESOURCE));
820	>	WriteMacInt32(tvec, NativeFunction(NATIVE_GET_1_IND_RESOURCE));
821		#else
822		#ifdef __BEOS__
823		tvec2 = (uint32 *)get_1_ind_resource;
824	<	tvec[0] = tvec2[0];
825	<	tvec[1] = tvec2[1];
824	>	WriteMacInt32(tvec, tvec2[0]);
825	>	WriteMacInt32(tvec + 4, tvec2[1]);
826		#else
827	<	tvec[0] = (uint32)get_1_ind_resource;
827	>	WriteMacInt32(tvec, (uint32)get_1_ind_resource);
828		#endif
829		#endif
830
831		// Patch native RGetResource()
832		upp = ReadMacInt32(0x0e30);
833	<	tvec = (uint32 *)ReadMacInt32(upp + 5 * 4);
834	<	D(bug(" RGetResource() entry %08x, TOC %08x\n", ntohl(tvec[0]), ntohl(tvec[1])));
835	<	*(uint32 *)XLM_R_GET_RESOURCE = tvec[0];
833	>	tvec = ReadMacInt32(upp + 5 * 4);
834	>	D(bug(" RGetResource() entry %08x, TOC %08x\n", ReadMacInt32(tvec), ReadMacInt32(tvec + 4)));
835	>	WriteMacInt32(XLM_R_GET_RESOURCE, ReadMacInt32(tvec));
836		#if EMULATED_PPC
837	<	tvec[0] = htonl(NativeFunction(NATIVE_R_GET_RESOURCE));
837	>	WriteMacInt32(tvec, NativeFunction(NATIVE_R_GET_RESOURCE));
838		#else
839		#ifdef __BEOS__
840		tvec2 = (uint32 *)r_get_resource;
841	<	tvec[0] = tvec2[0];
842	<	tvec[1] = tvec2[1];
841	>	WriteMacInt32(tvec, tvec2[0]);
842	>	WriteMacInt32(tvec + 4, tvec2[1]);
843		#else
844	<	tvec[0] = (uint32)r_get_resource;
844	>	WriteMacInt32(tvec, (uint32)r_get_resource);
845		#endif
846		#endif
847		}

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