--- SheepShaver/src/rsrc_patches.cpp 2005/07/02 17:51:43 1.16 +++ SheepShaver/src/rsrc_patches.cpp 2006/05/05 19:05:24 1.19 @@ -124,9 +124,9 @@ void CheckLoad(uint32 type, int16 id, ui D(bug("boot 3 found\n")); size >>= 1; while (size--) { - if (PM(0,0x2e49)) { - // 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) - p[0] = htons(M68K_EMUL_OP_FIX_BOOTSTACK); + if (PM(0,0x51c9) && PM(2,0x2e49)) { + // 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, 9.0) + p[2] = htons(M68K_EMUL_OP_FIX_BOOTSTACK); D(bug(" patch 1 applied\n")); } else if (PM(0,0x4267) && PM(1,0x3f01) && PM(2,0x3f2a) && PM(3,0x0006) && PM(4,0x6100)) { // Check when ntrb 17 is installed (for native Resource Manager patch) (7.5.3, 7.5.5) @@ -144,29 +144,29 @@ void CheckLoad(uint32 type, int16 id, ui // 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")); + D(bug(" patch 5 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) + // Don't read from 0xf8000008 (8.5 with Zanzibar ROM, 8.6, 9.0) p[0] = htons(M68K_NOP); p[1] = htons(M68K_NOP); p[2] = htons(M68K_NOP); p[3] = htons(M68K_NOP); p[4] = htons(0x6000); // bra - D(bug(" patch 5 applied\n")); + D(bug(" patch 6 applied\n")); } 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)) { - // Don't replace nanokernel ("krnl" resource) (8.6) + // Don't replace nanokernel ("krnl" resource) (8.6, 9.0) p[0] = htons(M68K_NOP); p[1] = htons(M68K_NOP); p[2] = htons(M68K_NOP); p[3] = htons(M68K_NOP); p[4] = htons(M68K_NOP); p[7] = htons(0x6000); // bra - D(bug(" patch 6 applied\n")); + D(bug(" patch 7 applied\n")); } else if (PM(0,0xa8fe) && PM(1,0x3038) && PM(2,0x017a) && PM(3,0x0c40) && PM(4,0x8805) && PM(5,0x6710)) { // No SCSI (calls via 0x205c jump vector which is not initialized in NewWorld ROM 1.6) (8.6) if (ROMType == ROMTYPE_NEWWORLD) { p[5] = htons(0x6010); // bra - D(bug(" patch 7 applied\n")); + D(bug(" patch 8 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) @@ -230,7 +230,7 @@ void CheckLoad(uint32 type, int16 id, ui D(bug(" patch 2 applied\n")); break; } else if (PM(0,0xa030) && PM(1,0x5240) && PM(2,0x7000) && PM(3,0x302e) && PM(4,0xfecc) && PM(5,0x323c) && PM(6,0x0100)) { - // Disable VM (8.5, 8.6) + // Disable VM (8.5, 8.6, 9.0) p[8] = htons(M68K_NOP); p[15] = htons(M68K_NOP); D(bug(" patch 3 applied\n")); @@ -273,7 +273,7 @@ void CheckLoad(uint32 type, int16 id, ui p[0] = htons(0x606e); D(bug(" patch 3 applied\n")); } else if (PM(0,0x6400) && PM(1,0x011c) && PM(2,0x2278) && PM(3,0x0134)) { - // We don't have SonyVars (7.6.1, 8.0, 8.1, 8.5, 8.6) + // We don't have SonyVars (7.6.1, 8.0, 8.1, 8.5, 8.6, 9.0) p[0] = htons(0x6000); D(bug(" patch 4 applied\n")); } else if (PM(0,0x6400) && PM(1,0x00e6) && PM(2,0x2278) && PM(3,0x0134)) { @@ -346,17 +346,9 @@ void CheckLoad(uint32 type, int16 id, ui p[2] = htons(M68K_NOP); D(bug(" patch 2 applied\n")); } else if (PM(0,0x700a) && PM(1,0xfe0a)) { - // Don't call FE0A opcode (7.6, 7.6.1, 8.0, 8.1, 8.5, 8.6) - p[1] = htons(0x7000); + // Don't call FE0A opcode (7.6, 7.6.1, 8.0, 8.1, 8.5, 8.6, 9.0) + p[1] = htons(0x2008); // move.l a0,d0 D(bug(" patch 3 applied\n")); - } else if (PM(0,0x6c00) && PM(1,0x016a) && PM(2,0x2278) && PM(3,0x0134)) { - // We don't have SonyVars (8.6) - p[-4] = htons(0x21fc); // move.l $40810000,($0000) - p[-3] = htons(0x4081); - p[-2] = htons(0x0000); - p[-1] = htons(0x0000); - p[0] = htons(0x6000); - D(bug(" patch 4 applied\n")); } p++; } @@ -469,7 +461,7 @@ void CheckLoad(uint32 type, int16 id, ui size >>= 1; while (size--) { if (PM(0,0x203c) && PM(1,0x0100) && PM(2,0x0000) && PM(3,0xc0ae) && PM(4,0xfffc)) { - // Don't replace SCSI Manager (8.1, 8.5, 8.6) + // Don't replace SCSI Manager (8.1, 8.5, 8.6, 9.0) p[5] = htons((ntohs(p[5]) & 0xff) | 0x6000); // beq D(bug(" patch 1 applied\n")); break; @@ -528,7 +520,7 @@ void CheckLoad(uint32 type, int16 id, ui } else if (type == FOURCC('s','c','o','d') && id == -16465) { D(bug("scod -16465 found\n")); - // Don't crash in Process Manager on reset/shutdown (8.6) + // Don't crash in Process Manager on reset/shutdown (8.6, 9.0) static const uint8 dat[] = {0x4e, 0x56, 0x00, 0x00, 0x48, 0xe7, 0x03, 0x18, 0x2c, 0x2e, 0x00, 0x10}; base = find_rsrc_data((uint8 *)p, size, dat, sizeof(dat)); if (base) { @@ -581,6 +573,38 @@ void CheckLoad(uint32 type, int16 id, ui /* + * 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")); + } + } +} + + +/* * Native Resource Manager patches */ @@ -602,6 +626,23 @@ void check_load_invoc(uint32 type, int16 } #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__ static asm void **get_resource(register uint32 type, register int16 id) { // Create stack frame @@ -766,6 +807,72 @@ 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); @@ -773,6 +880,8 @@ 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) @@ -866,4 +975,38 @@ void PatchNativeResourceManager(void) 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 + WriteMacInt32(tvec, (uint32)get_1_named_resource); +#endif +#endif }