--- SheepShaver/src/rsrc_patches.cpp 2004/01/12 15:37:19 1.9 +++ SheepShaver/src/rsrc_patches.cpp 2006/05/03 21:53:33 1.18 @@ -1,7 +1,7 @@ /* * rsrc_patches.cpp - Resource patches * - * SheepShaver (C) 1997-2004 Christian Bauer and Marc Hellwig + * SheepShaver (C) 1997-2005 Christian Bauer and Marc Hellwig * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -117,7 +117,7 @@ void CheckLoad(uint32 type, int16 id, ui 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)); // Don't modify resources in ROM - if ((uintptr)p >= ROM_BASE && (uintptr)p <= (ROM_BASE + ROM_SIZE)) + if ((uintptr)p >= (uintptr)ROMBaseHost && (uintptr)p <= (uintptr)(ROMBaseHost + ROM_SIZE)) return; if (type == FOURCC('b','o','o','t') && id == 3) { @@ -136,10 +136,15 @@ void CheckLoad(uint32 type, int16 id, ui // Check when ntrb 17 is installed (for native Resource Manager patch) (7.6, 7.6.1, 8.0, 8.1) p[7] = htons(M68K_EMUL_OP_NTRB_17_PATCH); D(bug(" patch 3 applied\n")); - } else if (PM(0,0x3f2a) && PM(1,0x0006) && PM(2,0x3f2a) && PM(3,0x0002) && PM(4,0x61ff)) { + } else if (PM(0,0x3f2a) && PM(1,0x0006) && PM(2,0x3f2a) && PM(3,0x0002) && PM(4,0x61ff) && PM(8,0x245f)) { // Check when ntrb 17 is installed (for native Resource Manager patch) (8.5, 8.6) p[8] = htons(M68K_EMUL_OP_NTRB_17_PATCH); D(bug(" patch 4 applied\n")); + } else if (PM(0,0x3f2a) && PM(1,0x0006) && PM(2,0x3f2a) && PM(3,0x0002) && PM(4,0x61ff) && PM(7,0x301f)) { + // Check when ntrb 17 is installed (for native Resource Manager patch) (9.0) + p[7] = htons(M68K_EMUL_OP_NTRB_17_PATCH4); + p[8] = htons(ntohs(p[8]) & 0xf0ff); // bra + D(bug(" patch 8 applied\n")); } else if (PM(0,0x0c39) && PM(1,0x0001) && PM(2,0xf800) && PM(3,0x0008) && PM(4,0x6f00)) { // Don't read from 0xf8000008 (8.5 with Zanzibar ROM, 8.6) p[0] = htons(M68K_NOP); @@ -163,6 +168,12 @@ void CheckLoad(uint32 type, int16 id, ui p[5] = htons(0x6010); // bra D(bug(" patch 7 applied\n")); } + } 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)) { + // Check when vers 1 is installed (for safe abort if MacOS < 8.1 is used with a NewWorld ROM) + p[10] = htons(M68K_EMUL_OP_CHECK_SYSV); + p[11] = htons(0x4a81); // tst.l d1 + p[12] = htons(0x670e); // beq.s + D(bug(" patch 9 applied\n")); } p++; } @@ -179,6 +190,20 @@ void CheckLoad(uint32 type, int16 id, ui D(bug(" patch 1 applied\n")); } + } else if (type == FOURCC('p','t','c','h') && id == 156) { + D(bug("ptch 156 found\n")); + size >>= 1; + while (size--) { + 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)) { + // Don't call FE0A opcode (9.0) + p[0] = htons(0x7000); // moveq #0,d0 + p[1] = htons(M68K_RTS); + D(bug(" patch 1 applied\n")); + break; + } + p++; + } + } else if (type == FOURCC('p','t','c','h') && id == 420) { D(bug("ptch 420 found\n")); size >>= 1; @@ -432,6 +457,11 @@ void CheckLoad(uint32 type, int16 id, ui p[(0x378 + 0x6c0) >> 1] = htons(0x4e80); // blr p[(0x37a + 0x6c0) >> 1] = htons(0x0020); D(bug(" patch 2 applied\n")); + } else if (p[(0x374 + 0x510) >> 1] == htons(0x7c08) && p[(0x376 + 0x510) >> 1] == htons(0x02a6)) { + // Don't overwrite our serial drivers (9.0) + p[(0x374 + 0x510) >> 1] = htons(0x4e80); // blr + p[(0x376 + 0x510) >> 1] = htons(0x0020); + D(bug(" patch 3 applied\n")); } } else if (type == FOURCC('c','i','t','t') && id == 45) { @@ -449,7 +479,7 @@ void CheckLoad(uint32 type, int16 id, ui } else if (type == FOURCC('t','h','n','g')) { // Collect info about used audio sifters - uint32 thing = (uintptr)p; + uint32 thing = Host2MacAddr((uint8 *)p); uint32 c_type = ReadMacInt32(thing); uint32 sub_type = ReadMacInt32(thing + 4); if (c_type == FOURCC('s','d','e','v') && sub_type == FOURCC('s','i','n','g')) { @@ -507,6 +537,77 @@ void CheckLoad(uint32 type, int16 id, ui p16[1] = htons(M68K_RTS); D(bug(" patch 1 applied\n")); } + + } else if (type == FOURCC('N','O','b','j') && id == 100) { + D(bug("NObj 100 found\n")); + + // Don't access VIA registers in MacBench 5.0 + static const uint8 dat1[] = {0x7c, 0x08, 0x02, 0xa6, 0xbf, 0x01, 0xff, 0xe0, 0x90, 0x01, 0x00, 0x08}; + base = find_rsrc_data((uint8 *)p, size, dat1, sizeof(dat1)); + if (base) { + p[(base + 0x00) >> 1] = htons(0x3860); // li r3,0 + p[(base + 0x02) >> 1] = htons(0x0000); + p[(base + 0x04) >> 1] = htons(0x4e80); // blr + p[(base + 0x06) >> 1] = htons(0x0020); + D(bug(" patch 1 applied\n")); + } + static const uint8 dat2[] = {0x7c, 0x6c, 0x1b, 0x78, 0x7c, 0x8b, 0x23, 0x78, 0x38, 0xc0, 0x3f, 0xfd}; + base = find_rsrc_data((uint8 *)p, size, dat2, sizeof(dat2)); + if (base) { + p[(base + 0x00) >> 1] = htons(0x3860); // li r3,0 + p[(base + 0x02) >> 1] = htons(0x0000); + p[(base + 0x04) >> 1] = htons(0x4e80); // blr + p[(base + 0x06) >> 1] = htons(0x0020); + D(bug(" patch 2 applied\n")); + } + + } else if (type == FOURCC('C','O','D','E') && id == 27 && size == 25024) { + D(bug("CODE 27 found [Apple Personal Diagnostics]\n")); + + // Don't access FCBs directly in Apple Personal Diagnostics (MacOS 9) + // FIXME: this should not be called in the first place, use UTResolveFCB? + static const uint8 dat[] = {0x2d, 0x78, 0x03, 0x4e, 0xff, 0xf8, 0x20, 0x6e, 0xff, 0xf8}; + base = find_rsrc_data((uint8 *)p, size, dat, sizeof(dat)); + if (base + && ReadMacInt16(0x3f6) == 4 /* FSFCBLen */ + && p[(base + 0x1a) >> 1] == htons(0x605e) + && p[(base + 0x80) >> 1] == htons(0x7000)) + { + p[(base + 0x1a) >> 1] = htons(0x6064); + D(bug(" patch1 applied\n")); + } + } +} + + +/* + * Resource patches via GetNamedResource() and Get1NamedResource() + */ + +void CheckLoad(uint32 type, const char *name, uint8 *p, uint32 size) +{ + uint16 *p16; + uint32 base; + 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)); + + // Don't modify resources in ROM + if ((uintptr)p >= (uintptr)ROMBaseHost && (uintptr)p <= (uintptr)(ROMBaseHost + ROM_SIZE)) + return; + + if (type == FOURCC('D','R','V','R') && strncmp(&name[1], ".AFPTranslator", name[0]) == 0) { + D(bug(" DRVR .AFPTranslator found\n")); + + // Don't access ROM85 as it it was a pointer to a ROM version number (8.0, 8.1) + static const uint8 dat[] = {0x3a, 0x2e, 0x00, 0x0a, 0x55, 0x4f, 0x3e, 0xb8, 0x02, 0x8e, 0x30, 0x1f, 0x48, 0xc0, 0x24, 0x40, 0x20, 0x40}; + base = find_rsrc_data(p, size, dat, sizeof(dat)); + if (base) { + p16 = (uint16 *)(p + base + 4); + *p16++ = htons(0x303c); // move.l #ROM85,%d0 + *p16++ = htons(0x028e); + *p16++ = htons(M68K_NOP); + *p16++ = htons(M68K_NOP); + D(bug(" patch 1 applied\n")); + } } } @@ -529,7 +630,24 @@ void check_load_invoc(uint32 type, int16 return; uint32 size = ReadMacInt32(p - 2 * 4) & 0xffffff; - CheckLoad(type, id, (uint16 *)p, size); + CheckLoad(type, id, (uint16 *)Mac2HostAddr(p), size); +} + +#ifdef __BEOS__ +static +#else +extern "C" +#endif +void named_check_load_invoc(uint32 type, uint32 name, uint32 h) +{ + if (h == 0) + return; + uint32 p = ReadMacInt32(h); + if (p == 0) + return; + uint32 size = ReadMacInt32(p - 2 * 4) & 0xffffff; + + CheckLoad(type, (char *)Mac2HostAddr(name), Mac2HostAddr(p), size); } #ifdef __BEOS__ @@ -697,6 +815,72 @@ static asm void **r_get_resource(registe addi r1,r1,56+12 blr } + +static asm void **get_named_resource(register uint32 type, register uint32 name) +{ + // Create stack frame + mflr r0 + stw r0,8(r1) + stwu r1,-(56+12)(r1) + + // Save type/ID + stw r3,56(r1) + stw r4,56+4(r1) + + // Call old routine + lwz r0,XLM_GET_NAMED_RESOURCE + lwz r2,XLM_RES_LIB_TOC + mtctr r0 + bctrl + lwz r2,XLM_TOC // Get TOC + stw r3,56+8(r1) // Save handle + + // Call CheckLoad + lwz r3,56(r1) + lwz r4,56+4(r1) + lwz r5,56+8(r1) + bl named_check_load_invoc + lwz r3,56+8(r1) // Restore handle + + // Return to caller + lwz r0,56+12+8(r1) + mtlr r0 + addi r1,r1,56+12 + blr +} + +static asm void **get_1_named_resource(register uint32 type, register uint32 name) +{ + // Create stack frame + mflr r0 + stw r0,8(r1) + stwu r1,-(56+12)(r1) + + // Save type/ID + stw r3,56(r1) + stw r4,56+4(r1) + + // Call old routine + lwz r0,XLM_GET_1_NAMED_RESOURCE + lwz r2,XLM_RES_LIB_TOC + mtctr r0 + bctrl + lwz r2,XLM_TOC // Get TOC + stw r3,56+8(r1) // Save handle + + // Call CheckLoad + lwz r3,56(r1) + lwz r4,56+4(r1) + lwz r5,56+8(r1) + bl named_check_load_invoc + lwz r3,56+8(r1) // Restore handle + + // Return to caller + lwz r0,56+12+8(r1) + mtlr r0 + addi r1,r1,56+12 + blr +} #else // Routines in asm_linux.S extern "C" void get_resource(void); @@ -704,6 +888,8 @@ extern "C" void get_1_resource(void); extern "C" void get_ind_resource(void); extern "C" void get_1_ind_resource(void); extern "C" void r_get_resource(void); +extern "C" void get_named_resource(void); +extern "C" void get_1_named_resource(void); #endif void PatchNativeResourceManager(void) @@ -714,87 +900,121 @@ void PatchNativeResourceManager(void) uint32 upp = ReadMacInt32(0x1480); if ((upp & 0xffc00000) == ROM_BASE) return; - uint32 *tvec = (uint32 *)ReadMacInt32(upp + 5 * 4); - D(bug(" GetResource() entry %08x, TOC %08x\n", ntohl(tvec[0]), ntohl(tvec[1]))); - *(uint32 *)XLM_RES_LIB_TOC = tvec[1]; - *(uint32 *)XLM_GET_RESOURCE = tvec[0]; + uint32 tvec = ReadMacInt32(upp + 5 * 4); + D(bug(" GetResource() entry %08x, TOC %08x\n", ReadMacInt32(tvec), ReadMacInt32(tvec + 4))); + WriteMacInt32(XLM_RES_LIB_TOC, ReadMacInt32(tvec + 4)); + WriteMacInt32(XLM_GET_RESOURCE, ReadMacInt32(tvec)); #if EMULATED_PPC - tvec[0] = htonl(NativeFunction(NATIVE_GET_RESOURCE)); + WriteMacInt32(tvec, NativeFunction(NATIVE_GET_RESOURCE)); #else #ifdef __BEOS__ uint32 *tvec2 = (uint32 *)get_resource; - tvec[0] = tvec2[0]; - tvec[1] = tvec2[1]; + WriteMacInt32(tvec, tvec2[0]); + WriteMacInt32(tvec + 4, tvec2[1]); #else - tvec[0] = (uint32)get_resource; + WriteMacInt32(tvec, (uint32)get_resource); #endif #endif // Patch native Get1Resource() upp = ReadMacInt32(0x0e7c); - tvec = (uint32 *)ReadMacInt32(upp + 5 * 4); - D(bug(" Get1Resource() entry %08x, TOC %08x\n", ntohl(tvec[0]), ntohl(tvec[1]))); - *(uint32 *)XLM_GET_1_RESOURCE = tvec[0]; + tvec = ReadMacInt32(upp + 5 * 4); + D(bug(" Get1Resource() entry %08x, TOC %08x\n", ReadMacInt32(tvec), ReadMacInt32(tvec + 4))); + WriteMacInt32(XLM_GET_1_RESOURCE, ReadMacInt32(tvec)); #if EMULATED_PPC - tvec[0] = htonl(NativeFunction(NATIVE_GET_1_RESOURCE)); + WriteMacInt32(tvec, NativeFunction(NATIVE_GET_1_RESOURCE)); #else #ifdef __BEOS__ tvec2 = (uint32 *)get_1_resource; - tvec[0] = tvec2[0]; - tvec[1] = tvec2[1]; + WriteMacInt32(tvec, tvec2[0]); + WriteMacInt32(tvec + 4, tvec2[1]); #else - tvec[0] = (uint32)get_1_resource; + WriteMacInt32(tvec, (uint32)get_1_resource); #endif #endif // Patch native GetIndResource() upp = ReadMacInt32(0x1474); - tvec = (uint32 *)ReadMacInt32(upp + 5 * 4); - D(bug(" GetIndResource() entry %08x, TOC %08x\n", ntohl(tvec[0]), ntohl(tvec[1]))); - *(uint32 *)XLM_GET_IND_RESOURCE = tvec[0]; + tvec = ReadMacInt32(upp + 5 * 4); + D(bug(" GetIndResource() entry %08x, TOC %08x\n", ReadMacInt32(tvec), ReadMacInt32(tvec + 4))); + WriteMacInt32(XLM_GET_IND_RESOURCE, ReadMacInt32(tvec)); #if EMULATED_PPC - tvec[0] = htonl(NativeFunction(NATIVE_GET_IND_RESOURCE)); + WriteMacInt32(tvec, NativeFunction(NATIVE_GET_IND_RESOURCE)); #else #ifdef __BEOS__ tvec2 = (uint32 *)get_ind_resource; - tvec[0] = tvec2[0]; - tvec[1] = tvec2[1]; + WriteMacInt32(tvec, tvec2[0]); + WriteMacInt32(tvec + 4, tvec2[1]); #else - tvec[0] = (uint32)get_ind_resource; + WriteMacInt32(tvec, (uint32)get_ind_resource); #endif #endif // Patch native Get1IndResource() upp = ReadMacInt32(0x0e38); - tvec = (uint32 *)ReadMacInt32(upp + 5 * 4); - D(bug(" Get1IndResource() entry %08x, TOC %08x\n", ntohl(tvec[0]), ntohl(tvec[1]))); - *(uint32 *)XLM_GET_1_IND_RESOURCE = tvec[0]; + tvec = ReadMacInt32(upp + 5 * 4); + D(bug(" Get1IndResource() entry %08x, TOC %08x\n", ReadMacInt32(tvec), ReadMacInt32(tvec + 4))); + WriteMacInt32(XLM_GET_1_IND_RESOURCE, ReadMacInt32(tvec)); #if EMULATED_PPC - tvec[0] = htonl(NativeFunction(NATIVE_GET_1_IND_RESOURCE)); + WriteMacInt32(tvec, NativeFunction(NATIVE_GET_1_IND_RESOURCE)); #else #ifdef __BEOS__ tvec2 = (uint32 *)get_1_ind_resource; - tvec[0] = tvec2[0]; - tvec[1] = tvec2[1]; + WriteMacInt32(tvec, tvec2[0]); + WriteMacInt32(tvec + 4, tvec2[1]); #else - tvec[0] = (uint32)get_1_ind_resource; + WriteMacInt32(tvec, (uint32)get_1_ind_resource); #endif #endif // Patch native RGetResource() upp = ReadMacInt32(0x0e30); - tvec = (uint32 *)ReadMacInt32(upp + 5 * 4); - D(bug(" RGetResource() entry %08x, TOC %08x\n", ntohl(tvec[0]), ntohl(tvec[1]))); - *(uint32 *)XLM_R_GET_RESOURCE = tvec[0]; + tvec = ReadMacInt32(upp + 5 * 4); + D(bug(" RGetResource() entry %08x, TOC %08x\n", ReadMacInt32(tvec), ReadMacInt32(tvec + 4))); + WriteMacInt32(XLM_R_GET_RESOURCE, ReadMacInt32(tvec)); #if EMULATED_PPC - tvec[0] = htonl(NativeFunction(NATIVE_R_GET_RESOURCE)); + WriteMacInt32(tvec, NativeFunction(NATIVE_R_GET_RESOURCE)); #else #ifdef __BEOS__ tvec2 = (uint32 *)r_get_resource; - tvec[0] = tvec2[0]; - tvec[1] = tvec2[1]; + WriteMacInt32(tvec, tvec2[0]); + WriteMacInt32(tvec + 4, tvec2[1]); +#else + WriteMacInt32(tvec, (uint32)r_get_resource); +#endif +#endif + + // Patch native GetNamedResource() + upp = ReadMacInt32(0x1484); + tvec = ReadMacInt32(upp + 5 * 4); + D(bug(" GetNamedResource() entry %08x, TOC %08x\n", ReadMacInt32(tvec), ReadMacInt32(tvec + 4))); + WriteMacInt32(XLM_GET_NAMED_RESOURCE, ReadMacInt32(tvec)); +#if EMULATED_PPC + WriteMacInt32(tvec, NativeFunction(NATIVE_GET_NAMED_RESOURCE)); +#else +#ifdef __BEOS__ + tvec2 = (uint32 *)get_named_resource; + WriteMacInt32(tvec, tvec2[0]); + WriteMacInt32(tvec + 4, tvec2[1]); +#else + WriteMacInt32(tvec, (uint32)get_named_resource); +#endif +#endif + + // Patch native Get1NamedResource() + upp = ReadMacInt32(0x0e80); + tvec = ReadMacInt32(upp + 5 * 4); + D(bug(" Get1NamedResource() entry %08x, TOC %08x\n", ReadMacInt32(tvec), ReadMacInt32(tvec + 4))); + WriteMacInt32(XLM_GET_1_NAMED_RESOURCE, ReadMacInt32(tvec)); +#if EMULATED_PPC + WriteMacInt32(tvec, NativeFunction(NATIVE_GET_1_NAMED_RESOURCE)); +#else +#ifdef __BEOS__ + tvec2 = (uint32 *)get_1_named_resource; + WriteMacInt32(tvec, tvec2[0]); + WriteMacInt32(tvec + 4, tvec2[1]); #else - tvec[0] = (uint32)r_get_resource; + WriteMacInt32(tvec, (uint32)get_1_named_resource); #endif #endif }