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first round of little endian fixes

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This commit is contained in:
gbeauche 2003-09-29 20:30:21 +00:00
parent b8b139faf2
commit 3d4ed54488
5 changed files with 202 additions and 181 deletions
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10
SheepShaver/src/include/macos_util.h
View File

@ -329,7 +329,7 @@ struct RoutineDescriptor {
#define BUILD_PPC_ROUTINE_DESCRIPTOR(procInfo, procedure) \
{ \
0xAAFE, /* Mixed Mode A-Trap */ \
htons(0xAAFE), /* Mixed Mode A-Trap */ \
7, /* version */ \
0, /* RD Flags - not dispatched */ \
0, /* reserved 1 */ \
@ -338,13 +338,13 @@ struct RoutineDescriptor {
0, /* number of routines */ \
{ /* It's an array */ \
{ /* It's a struct */ \
(procInfo), /* the ProcInfo */ \
htonl(procInfo), /* the ProcInfo */ \
0, /* reserved */ \
1, /* ISA and RTA */ \
0 | /* Flags - it's absolute addr */\
htons(0 | /* Flags - it's absolute addr */\
0 | /* It's prepared */ \
4, /* Always use native ISA */ \
(ProcPtr)(procedure), /* the procedure */ \
4 ), /* Always use native ISA */ \
(ProcPtr)htonl((uint32)procedure), /* the procedure */ \
0, /* reserved */ \
0 /* Not dispatched */ \
} \

46
SheepShaver/src/macos_util.cpp
View File

@ -160,22 +160,22 @@ void *FindLibSymbol(char *lib, char *sym)
D(bug("FindLibSymbol %s in %s...\n", sym+1, lib+1));
if (*(uint32 *)XLM_RUN_MODE == MODE_EMUL_OP) {
if (ReadMacInt32(XLM_RUN_MODE) == MODE_EMUL_OP) {
M68kRegisters r;
// Find shared library
static const uint16 proc1[] = {
0x558f, // subq.l #2,a7
0x2f08, // move.l a0,-(a7)
0x2f3c, 0x7077, 0x7063, // move.l #'pwpc',-(a7)
0x2f3c, 0, 1, // move.l #kReferenceCFrag,-(a7)
0x2f09, // move.l a1,-(a7)
0x2f0a, // move.l a2,-(a7)
0x2f0b, // move.l a3,-(a7)
0x3f3c, 1, // (GetSharedLibrary)
0xaa5a, // CFMDispatch
0x301f, // move.w (a7)+,d0
M68K_RTS
static const uint8 proc1[] = {
0x55, 0x8f, // subq.l #2,a7
0x2f, 0x08, // move.l a0,-(a7)
0x2f, 0x3c, 0x70, 0x77, 0x70, 0x63, // move.l #'pwpc',-(a7)
0x2f, 0x3c, 0x00, 0x00, 0x00, 0x01, // move.l #kReferenceCFrag,-(a7)
0x2f, 0x09, // move.l a1,-(a7)
0x2f, 0x0a, // move.l a2,-(a7)
0x2f, 0x0b, // move.l a3,-(a7)
0x3f, 0x3c, 0x00, 0x01, // (GetSharedLibrary)
0xaa, 0x5a, // CFMDispatch
0x30, 0x1f, // move.w (a7)+,d0
M68K_RTS >> 8, M68K_RTS & 0xff
};
r.a[0] = (uint32)lib;
r.a[1] = (uint32)&conn_id;
@ -187,16 +187,16 @@ void *FindLibSymbol(char *lib, char *sym)
return NULL;
// Find symbol
static const uint16 proc2[] = {
0x558f, // subq.l #2,a7
0x2f00, // move.l d0,-(a7)
0x2f08, // move.l a0,-(a7)
0x2f09, // move.l a1,-(a7)
0x2f0a, // move.l a2,-(a7)
0x3f3c, 5, // (FindSymbol)
0xaa5a, // CFMDispatch
0x301f, // move.w (a7)+,d0
M68K_RTS
static const uint8 proc2[] = {
0x55, 0x8f, // subq.l #2,a7
0x2f, 0x00, // move.l d0,-(a7)
0x2f, 0x08, // move.l a0,-(a7)
0x2f, 0x09, // move.l a1,-(a7)
0x2f, 0x0a, // move.l a2,-(a7)
0x3f, 0x3c, 0x00, 0x05, // (FindSymbol)
0xaa, 0x5a, // CFMDispatch
0x30, 0x1f, // move.w (a7)+,d0
M68K_RTS >> 8, M68K_RTS & 0xff
};
r.d[0] = conn_id;
r.a[0] = (uint32)sym;

25
SheepShaver/src/rom_patches.cpp
View File

@ -678,6 +678,23 @@ static const uint8 adbop_patch[] = { // Call ADBOp() completion procedure
};
/*
* Copy PowerPC code to ROM image and reverse bytes if necessary
*/
static inline void memcpy_powerpc_code(void *dst, const void *src, size_t len)
{
#ifdef WORDS_BIGENDIAN
(void)memcpy(dst, src, len);
#else
uint32 *d = (uint32 *)dst;
uint32 *s = (uint32 *)src;
for (int i = 0; i < len/4; i++)
d[i] = htonl(s[i]);
#endif
}
/*
* Install ROM patches (RAMBase and KernelDataAddr must be set)
*/
@ -1966,10 +1983,10 @@ static bool patch_68k(void)
memcpy((void *)(ROM_BASE + sony_offset + 0x200), cdrom_driver, sizeof(cdrom_driver));
// Install serial drivers
memcpy((void *)(ROM_BASE + sony_offset + 0x300), ain_driver, sizeof(ain_driver));
memcpy((void *)(ROM_BASE + sony_offset + 0x400), aout_driver, sizeof(aout_driver));
memcpy((void *)(ROM_BASE + sony_offset + 0x500), bin_driver, sizeof(bin_driver));
memcpy((void *)(ROM_BASE + sony_offset + 0x600), bout_driver, sizeof(bout_driver));
memcpy_powerpc_code((void *)(ROM_BASE + sony_offset + 0x300), ain_driver, sizeof(ain_driver));
memcpy_powerpc_code((void *)(ROM_BASE + sony_offset + 0x400), aout_driver, sizeof(aout_driver));
memcpy_powerpc_code((void *)(ROM_BASE + sony_offset + 0x500), bin_driver, sizeof(bin_driver));
memcpy_powerpc_code((void *)(ROM_BASE + sony_offset + 0x600), bout_driver, sizeof(bout_driver));
// Copy icons to ROM
SonyDiskIconAddr = ROM_BASE + sony_offset + 0x800;

297
SheepShaver/src/rsrc_patches.cpp
View File

@ -105,6 +105,9 @@ static uint32 find_rsrc_data(const uint8 *rsrc, uint32 max, const uint8 *search,
* Resource patches via vCheckLoad
*/
// 680x0 code pattern matching helper
#define PM(N, V) (p[N] == htons(V))
void CheckLoad(uint32 type, int16 id, uint16 *p, uint32 size)
{
uint16 *p16;
@ -112,50 +115,50 @@ void CheckLoad(uint32 type, int16 id, uint16 *p, uint32 size)
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 ((uint32)p >= ROM_BASE && (uint32)p <= (ROM_BASE + ROM_SIZE))
if ((uintptr)p >= ROM_BASE && (uintptr)p <= (ROM_BASE + ROM_SIZE))
return;
if (type == FOURCC('b','o','o','t') && id == 3) {
D(bug("boot 3 found\n"));
size >>= 1;
while (size--) {
if (p[0] == 0x2e49) {
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] = M68K_EMUL_OP_FIX_BOOTSTACK;
p[0] = htons(M68K_EMUL_OP_FIX_BOOTSTACK);
D(bug(" patch 1 applied\n"));
} else if (p[0] == 0x4267 && p[1] == 0x3f01 && p[2] == 0x3f2a && p[3] == 0x0006 && p[4] == 0x6100) {
} 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)
p[7] = M68K_EMUL_OP_NTRB_17_PATCH3;
p[7] = htons(M68K_EMUL_OP_NTRB_17_PATCH3);
D(bug(" patch 2 applied\n"));
} else if (p[0] == 0x3f2a && p[1] == 0x0006 && p[2] == 0x3f2a && p[3] == 0x0002 && p[4] == 0x6100) {
} else if (PM(0,0x3f2a) && PM(1,0x0006) && PM(2,0x3f2a) && PM(3,0x0002) && PM(4,0x6100)) {
// Check when ntrb 17 is installed (for native Resource Manager patch) (7.6, 7.6.1, 8.0, 8.1)
p[7] = M68K_EMUL_OP_NTRB_17_PATCH;
p[7] = htons(M68K_EMUL_OP_NTRB_17_PATCH);
D(bug(" patch 3 applied\n"));
} else if (p[0] == 0x3f2a && p[1] == 0x0006 && p[2] == 0x3f2a && p[3] == 0x0002 && p[4] == 0x61ff) {
} else if (PM(0,0x3f2a) && PM(1,0x0006) && PM(2,0x3f2a) && PM(3,0x0002) && PM(4,0x61ff)) {
// Check when ntrb 17 is installed (for native Resource Manager patch) (8.5, 8.6)
p[8] = M68K_EMUL_OP_NTRB_17_PATCH;
p[8] = htons(M68K_EMUL_OP_NTRB_17_PATCH);
D(bug(" patch 4 applied\n"));
} else if (p[0] == 0x0c39 && p[1] == 0x0001 && p[2] == 0xf800 && p[3] == 0x0008 && p[4] == 0x6f00) {
} 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] = M68K_NOP;
p[1] = M68K_NOP;
p[2] = M68K_NOP;
p[3] = M68K_NOP;
p[4] = 0x6000; // bra
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"));
} else if (p[0] == 0x2f3c && p[1] == 0x6b72 && p[2] == 0x6e6c && p[3] == 0x4267 && p[4] == 0xa9a0 && p[5] == 0x265f && p[6] == 0x200b && p[7] == 0x6700) {
} 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)
p[0] = M68K_NOP;
p[1] = M68K_NOP;
p[2] = M68K_NOP;
p[3] = M68K_NOP;
p[4] = M68K_NOP;
p[7] = 0x6000; // bra
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"));
} else if (p[0] == 0xa8fe && p[1] == 0x3038 && p[2] == 0x017a && p[3] == 0x0c40 && p[4] == 0x8805 && p[5] == 0x6710) {
} 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] = 0x6010; // bra
p[5] = htons(0x6010); // bra
D(bug(" patch 7 applied\n"));
}
}
@ -169,7 +172,7 @@ void CheckLoad(uint32 type, int16 id, uint16 *p, uint32 size)
static const uint8 dat[] = {0x4e, 0xba, 0x00, 0x9e, 0x3e, 0x00, 0x50, 0x4f, 0x67, 0x04};
base = find_rsrc_data((uint8 *)p, size, dat, sizeof(dat));
if (base) {
p16 = (uint16 *)((uint32)p + base + 6);
p16 = (uint16 *)((uintptr)p + base + 6);
*p16 = htons(M68K_EMUL_OP_NTRB_17_PATCH2);
D(bug(" patch 1 applied\n"));
}
@ -178,31 +181,31 @@ void CheckLoad(uint32 type, int16 id, uint16 *p, uint32 size)
D(bug("ptch 420 found\n"));
size >>= 1;
while (size--) {
if (p[0] == 0xa030 && p[1] == 0x5240 && p[2] == 0x303c && p[3] == 0x0100 && p[4] == 0xc06e && p[5] == 0xfef6) {
if (PM(0,0xa030) && PM(1,0x5240) && PM(2,0x303c) && PM(3,0x0100) && PM(4,0xc06e) && PM(5,0xfef6)) {
// Disable VM (7.5.2, 7.5.3, 7.5.5, 7.6, 7.6.1)
p[1] = M68K_NOP;
p[2] = M68K_NOP;
p[3] = M68K_NOP;
p[4] = M68K_NOP;
p[5] = M68K_NOP;
p[6] = M68K_NOP;
p[7] = M68K_NOP;
p[8] = M68K_NOP;
p[9] = M68K_NOP;
p[10] = M68K_NOP;
p[11] = M68K_NOP;
p[1] = htons(M68K_NOP);
p[2] = htons(M68K_NOP);
p[3] = htons(M68K_NOP);
p[4] = htons(M68K_NOP);
p[5] = htons(M68K_NOP);
p[6] = htons(M68K_NOP);
p[7] = htons(M68K_NOP);
p[8] = htons(M68K_NOP);
p[9] = htons(M68K_NOP);
p[10] = htons(M68K_NOP);
p[11] = htons(M68K_NOP);
D(bug(" patch 1 applied\n"));
break;
} else if (p[0] == 0xa030 && p[1] == 0x5240 && p[2] == 0x7000 && p[3] == 0x302e && p[4] == 0xfef6 && p[5] == 0x323c && p[6] == 0x0100) {
} else if (PM(0,0xa030) && PM(1,0x5240) && PM(2,0x7000) && PM(3,0x302e) && PM(4,0xfef6) && PM(5,0x323c) && PM(6,0x0100)) {
// Disable VM (8.0, 8.1)
p[8] = M68K_NOP;
p[15] = M68K_NOP;
p[8] = htons(M68K_NOP);
p[15] = htons(M68K_NOP);
D(bug(" patch 2 applied\n"));
break;
} else if (p[0] == 0xa030 && p[1] == 0x5240 && p[2] == 0x7000 && p[3] == 0x302e && p[4] == 0xfecc && p[5] == 0x323c && p[6] == 0x0100) {
} 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)
p[8] = M68K_NOP;
p[15] = M68K_NOP;
p[8] = htons(M68K_NOP);
p[15] = htons(M68K_NOP);
D(bug(" patch 3 applied\n"));
break;
}
@ -213,9 +216,9 @@ void CheckLoad(uint32 type, int16 id, uint16 *p, uint32 size)
D(bug("gpch 16 found\n"));
size >>= 1;
while (size--) {
if (p[0] == 0x6700 && p[13] == 0x7013 && p[14] == 0xfe0a) {
if (PM(0,0x6700) && PM(13,0x7013) && PM(14,0xfe0a)) {
// Don't call FE0A in Shutdown Manager (7.6.1, 8.0, 8.1, 8.5)
p[0] = 0x6000;
p[0] = htons(0x6000);
D(bug(" patch 1 applied\n"));
break;
}
@ -226,29 +229,29 @@ void CheckLoad(uint32 type, int16 id, uint16 *p, uint32 size)
D(bug("gpch 650 found\n"));
size >>= 1;
while (size--) {
if (p[0] == 0x6600 && p[1] == 0x001a && p[2] == 0x2278 && p[3] == 0x0134) {
if (PM(0,0x6600) && PM(1,0x001a) && PM(2,0x2278) && PM(3,0x0134)) {
// We don't have SonyVars (7.5.2)
p[0] = 0x6000;
p[0] = htons(0x6000);
D(bug(" patch 1 applied\n"));
} else if (p[0] == 0x6618 && p[1] == 0x2278 && p[2] == 0x0134) {
} else if (PM(0,0x6618) && PM(1,0x2278) && PM(2,0x0134)) {
// We don't have SonyVars (7.5.3)
p[-6] = M68K_NOP;
p[-3] = M68K_NOP;
p[0] = 0x6018;
p[-6] = htons(M68K_NOP);
p[-3] = htons(M68K_NOP);
p[0] = htons(0x6018);
D(bug(" patch 2 applied\n"));
} else if (p[0] == 0x666e && p[1] == 0x2278 && p[2] == 0x0134) {
} else if (PM(0,0x666e) && PM(1,0x2278) && PM(2,0x0134)) {
// We don't have SonyVars (7.5.5)
p[-6] = M68K_NOP;
p[-3] = M68K_NOP;
p[0] = 0x606e;
p[-6] = htons(M68K_NOP);
p[-3] = htons(M68K_NOP);
p[0] = htons(0x606e);
D(bug(" patch 3 applied\n"));
} else if (p[0] == 0x6400 && p[1] == 0x011c && p[2] == 0x2278 && p[3] == 0x0134) {
} 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)
p[0] = 0x6000;
p[0] = htons(0x6000);
D(bug(" patch 4 applied\n"));
} else if (p[0] == 0x6400 && p[1] == 0x00e6 && p[2] == 0x2278 && p[3] == 0x0134) {
} else if (PM(0,0x6400) && PM(1,0x00e6) && PM(2,0x2278) && PM(3,0x0134)) {
// We don't have SonyVars (7.6)
p[0] = 0x6000;
p[0] = htons(0x6000);
D(bug(" patch 5 applied\n"));
}
p++;
@ -258,44 +261,44 @@ void CheckLoad(uint32 type, int16 id, uint16 *p, uint32 size)
D(bug("gpch 655 found\n"));
size >>= 1;
while (size--) {
if (p[0] == 0x83a8 && p[1] == 0x0024 && p[2] == 0x4e71) {
if (PM(0,0x83a8) && PM(1,0x0024) && PM(2,0x4e71)) {
// Don't write to GC interrupt mask (7.6, 7.6.1, 8.0, 8.1 with Zanzibar ROM)
p[0] = M68K_NOP;
p[1] = M68K_NOP;
p[0] = htons(M68K_NOP);
p[1] = htons(M68K_NOP);
D(bug(" patch 1 applied\n"));
} else if (p[0] == 0x207c && p[1] == 0xf300 && p[2] == 0x0034) {
} else if (PM(0,0x207c) && PM(1,0xf300) && PM(2,0x0034)) {
// Don't read PowerMac ID (7.6, 7.6.1, 8.0, 8.1 with Zanzibar ROM)
p[0] = 0x303c; // move.w #id,d0
p[1] = 0x3020;
p[2] = M68K_RTS;
p[0] = htons(0x303c); // move.w #id,d0
p[1] = htons(0x3020);
p[2] = htons(M68K_RTS);
D(bug(" patch 2 applied\n"));
} else if (p[0] == 0x13fc && p[1] == 0x0081 && p[2] == 0xf130 && p[3] == 0xa030) {
} else if (PM(0,0x13fc) && PM(1,0x0081) && PM(2,0xf130) && PM(3,0xa030)) {
// Don't write to hardware (7.6, 7.6.1, 8.0, 8.1 with Zanzibar ROM)
p[0] = M68K_NOP;
p[1] = M68K_NOP;
p[2] = M68K_NOP;
p[3] = M68K_NOP;
p[0] = htons(M68K_NOP);
p[1] = htons(M68K_NOP);
p[2] = htons(M68K_NOP);
p[3] = htons(M68K_NOP);
D(bug(" patch 3 applied\n"));
} else if (p[0] == 0x4e56 && p[1] == 0x0000 && p[2] == 0x227c && p[3] == 0xf800 && p[4] == 0x0000) {
} else if (PM(0,0x4e56) && PM(1,0x0000) && PM(2,0x227c) && PM(3,0xf800) && PM(4,0x0000)) {
// OpenFirmare? (7.6.1, 8.0, 8.1 with Zanzibar ROM)
p[0] = M68K_RTS;
p[0] = htons(M68K_RTS);
D(bug(" patch 4 applied\n"));
} else if (p[0] == 0x4e56 && p[1] == 0xfffc && p[2] == 0x48e7 && p[3] == 0x0300 && p[4] == 0x598f && p[5] == 0x2eb8 && p[6] == 0x01dc) {
} else if (PM(0,0x4e56) && PM(1,0xfffc) && PM(2,0x48e7) && PM(3,0x0300) && PM(4,0x598f) && PM(5,0x2eb8) && PM(6,0x01dc)) {
// Don't write to SCC (7.6.1, 8.0, 8.1 with Zanzibar ROM)
p[0] = M68K_RTS;
p[0] = htons(M68K_RTS);
D(bug(" patch 5 applied\n"));
} else if (p[0] == 0x4e56 && p[1] == 0x0000 && p[2] == 0x227c && p[3] == 0xf300 && p[4] == 0x0034) {
} else if (PM(0,0x4e56) && PM(1,0x0000) && PM(2,0x227c) && PM(3,0xf300) && PM(4,0x0034)) {
// Don't write to GC (7.6.1, 8.0, 8.1 with Zanzibar ROM)
p[0] = M68K_RTS;
p[0] = htons(M68K_RTS);
D(bug(" patch 6 applied\n"));
} else if (p[0] == 0x40e7 && p[1] == 0x007c && p[2] == 0x0700 && p[3] == 0x48e7 && p[4] == 0x00c0 && p[5] == 0x2078 && p[6] == 0x0dd8 && p[7] == 0xd1e8 && p[8] == 0x0044 && p[9] == 0x8005 && p[11] == 0x93c8 && p[12] == 0x2149 && p[13] == 0x0024) {
} else if (PM(0,0x40e7) && PM(1,0x007c) && PM(2,0x0700) && PM(3,0x48e7) && PM(4,0x00c0) && PM(5,0x2078) && PM(6,0x0dd8) && PM(7,0xd1e8) && PM(8,0x0044) && PM(9,0x8005) && PM(11,0x93c8) && PM(12,0x2149) && PM(13,0x0024)) {
// Don't replace NVRAM routines (7.6, 7.6.1, 8.0, 8.1 with Zanzibar ROM)
p[0] = M68K_RTS;
p[0] = htons(M68K_RTS);
D(bug(" patch 7 applied\n"));
} else if (p[0] == 0x207c && p[1] == 0x50f1 && p[2] == 0xa101 && (p[3] == 0x08d0 || p[3] == 0x0890)) {
} else if (PM(0,0x207c) && PM(1,0x50f1) && PM(2,0xa101) && (PM(3,0x08d0) || PM(3,0x0890))) {
// Don't write to 0x50f1a101 (8.1 with Zanzibar ROM)
p[3] = M68K_NOP;
p[4] = M68K_NOP;
p[3] = htons(M68K_NOP);
p[4] = htons(M68K_NOP);
D(bug(" patch 8 applied\n"));
}
p++;
@ -305,27 +308,27 @@ void CheckLoad(uint32 type, int16 id, uint16 *p, uint32 size)
D(bug("gpch 750 found\n"));
size >>= 1;
while (size--) {
if (p[0] == 0xf301 && p[1] == 0x9100 && p[2] == 0x0c11 && p[3] == 0x0044) {
if (PM(0,0xf301) && PM(1,0x9100) && PM(2,0x0c11) && PM(3,0x0044)) {
// Don't read from 0xf3019100 (MACE ENET) (7.6, 7.6.1, 8.0, 8.1)
p[2] = M68K_NOP;
p[3] = M68K_NOP;
p[4] = 0x6026;
p[2] = htons(M68K_NOP);
p[3] = htons(M68K_NOP);
p[4] = htons(0x6026);
D(bug(" patch 1 applied\n"));
} else if (p[0] == 0x41e8 && p[1] == 0x0374 && p[2] == 0xfc1e) {
} else if (PM(0,0x41e8) && PM(1,0x0374) && PM(2,0xfc1e)) {
// Don't call FC1E opcode (7.6, 7.6.1, 8.0, 8.1, 8.5, 8.6)
p[2] = M68K_NOP;
p[2] = htons(M68K_NOP);
D(bug(" patch 2 applied\n"));
} else if (p[0] == 0x700a && p[1] == 0xfe0a) {
} 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] = 0x7000;
p[1] = htons(0x7000);
D(bug(" patch 3 applied\n"));
} else if (p[0] == 0x6c00 && p[1] == 0x016a && p[2] == 0x2278 && p[3] == 0x0134) {
} else if (PM(0,0x6c00) && PM(1,0x016a) && PM(2,0x2278) && PM(3,0x0134)) {
// We don't have SonyVars (8.6)
p[-4] = 0x21fc; // move.l $40810000,($0000)
p[-3] = 0x4081;
p[-2] = 0x0000;
p[-1] = 0x0000;
p[0] = 0x6000;
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++;
@ -335,11 +338,11 @@ void CheckLoad(uint32 type, int16 id, uint16 *p, uint32 size)
D(bug("gpch 999 found\n"));
size >>= 1;
while (size--) {
if (p[0] == 0xf301 && p[1] == 0x9100 && p[2] == 0x0c11 && p[3] == 0x0044) {
if (PM(0,0xf301) && PM(1,0x9100) && PM(2,0x0c11) && PM(3,0x0044)) {
// Don't read from 0xf3019100 (MACE ENET) (8.5, 8.6)
p[2] = M68K_NOP;
p[3] = M68K_NOP;
p[4] = 0x6026;
p[2] = htons(M68K_NOP);
p[3] = htons(M68K_NOP);
p[4] = htons(0x6026);
D(bug(" patch 1 applied\n"));
}
p++;
@ -349,11 +352,11 @@ void CheckLoad(uint32 type, int16 id, uint16 *p, uint32 size)
D(bug("gpch 3000 found\n"));
size >>= 1;
while (size--) {
if (p[0] == 0xf301 && p[1] == 0x9100 && p[2] == 0x0c11 && p[3] == 0x0044) {
if (PM(0,0xf301) && PM(1,0x9100) && PM(2,0x0c11) && PM(3,0x0044)) {
// Don't read from 0xf3019100 (MACE ENET) (8.1 with NewWorld ROM)
p[2] = M68K_NOP;
p[3] = M68K_NOP;
p[4] = 0x6026;
p[2] = htons(M68K_NOP);
p[3] = htons(M68K_NOP);
p[4] = htons(0x6026);
D(bug(" patch 1 applied\n"));
}
p++;
@ -364,54 +367,54 @@ void CheckLoad(uint32 type, int16 id, uint16 *p, uint32 size)
#if 1
size >>= 1;
while (size--) {
if (p[0] == 0xc2fc && p[1] == 0x0fa0 && p[2] == 0x82c5) {
if (PM(0,0xc2fc) && PM(1,0x0fa0) && PM(2,0x82c5)) {
// Prevent division by 0 in speed test (7.5.2, 7.5.3, 7.5.5, 7.6, 7.6.1, 8.0, 8.1)
p[2] = 0x7200;
p[2] = htons(0x7200);
WriteMacInt32(0x1d8, 0x2c00);
WriteMacInt32(0x1dc, 0x2c00);
D(bug(" patch 1 applied\n"));
} else if (p[0] == 0x1418 && p[1] == 0x84c1) {
} else if (PM(0,0x1418) && PM(1,0x84c1)) {
// Prevent division by 0 (7.5.2, 7.5.3, 7.5.5, 7.6, 7.6.1, 8.0, 8.1)
p[1] = 0x7400;
p[1] = htons(0x7400);
D(bug(" patch 2 applied\n"));
} else if (p[0] == 0x2678 && p[1] == 0x01dc && p[2] == 0x3018 && p[3] == 0x6708 && p[4] == 0x1680 && p[5] == 0xe058 && p[6] == 0x1680) {
} else if (PM(0,0x2678) && PM(1,0x01dc) && PM(2,0x3018) && PM(3,0x6708) && PM(4,0x1680) && PM(5,0xe058) && PM(6,0x1680)) {
// Don't write to SCC (7.5.2, 7.5.3, 7.5.5, 7.6, 7.6.1, 8.0, 8.1)
p[4] = M68K_NOP;
p[6] = M68K_NOP;
p[4] = htons(M68K_NOP);
p[6] = htons(M68K_NOP);
D(bug(" patch 3 applied\n"));
} else if (p[0] == 0x2278 && p[1] == 0x01dc && p[2] == 0x12bc && p[3] == 0x0006 && p[4] == 0x4e71 && p[5] == 0x1292) {
} else if (PM(0,0x2278) && PM(1,0x01dc) && PM(2,0x12bc) && PM(3,0x0006) && PM(4,0x4e71) && PM(5,0x1292)) {
// Don't write to SCC (7.5.2, 7.5.3, 7.5.5, 7.6, 7.6.1, 8.0, 8.1)
p[2] = M68K_NOP;
p[3] = M68K_NOP;
p[5] = M68K_NOP;
p[2] = htons(M68K_NOP);
p[3] = htons(M68K_NOP);
p[5] = htons(M68K_NOP);
D(bug(" patch 4 applied\n"));
} else if (p[0] == 0x2278 && p[1] == 0x01dc && p[2] == 0x12bc && p[3] == 0x0003 && p[4] == 0x4e71 && p[5] == 0x1281) {
} else if (PM(0,0x2278) && PM(1,0x01dc) && PM(2,0x12bc) && PM(3,0x0003) && PM(4,0x4e71) && PM(5,0x1281)) {
// Don't write to SCC (7.5.2, 7.5.3, 7.5.5, 7.6, 7.6.1, 8.0, 8.1)
p[2] = M68K_NOP;
p[3] = M68K_NOP;
p[5] = M68K_NOP;
p[2] = htons(M68K_NOP);
p[3] = htons(M68K_NOP);
p[5] = htons(M68K_NOP);
D(bug(" patch 5 applied\n"));
} else if (p[0] == 0x0811 && p[1] == 0x0000 && p[2] == 0x51c8 && p[3] == 0xfffa) {
} else if (PM(0,0x0811) && PM(1,0x0000) && PM(2,0x51c8) && PM(3,0xfffa)) {
// Don't test SCC (7.5.2, 7.5.3, 7.5.5, 7.6, 7.6.1, 8.0, 8.1)
p[0] = M68K_NOP;
p[1] = M68K_NOP;
p[0] = htons(M68K_NOP);
p[1] = htons(M68K_NOP);
D(bug(" patch 6 applied\n"));
} else if (p[0] == 0x4a2a && p[1] == 0x063e && p[2] == 0x66fa) {
} else if (PM(0,0x4a2a) && PM(1,0x063e) && PM(2,0x66fa)) {
// Don't wait for SCC (7.5.2, 7.5.3, 7.5.5)
p[2] = M68K_NOP;
p[2] = htons(M68K_NOP);
D(bug(" patch 7 applied\n"));
} else if (p[0] == 0x4a2a && p[1] == 0x03a6 && p[2] == 0x66fa) {
} else if (PM(0,0x4a2a) && PM(1,0x03a6) && PM(2,0x66fa)) {
// Don't wait for SCC (7.6, 7.6.1, 8.0, 8.1)
p[2] = M68K_NOP;
p[2] = htons(M68K_NOP);
D(bug(" patch 8 applied\n"));
}
p++;
}
#else
// Disable LocalTalk
p[0] = M68K_JMP_A0;
p[1] = 0x7000; // moveq #0,d0
p[2] = M68K_RTS;
p[0] = htons(M68K_JMP_A0);
p[1] = htons(0x7000); // moveq #0,d0
p[2] = htons(M68K_RTS);
D(bug(" patch 1 applied\n"));
#endif
@ -433,9 +436,9 @@ void CheckLoad(uint32 type, int16 id, uint16 *p, uint32 size)
D(bug("citt 45 found\n"));
size >>= 1;
while (size--) {
if (p[0] == 0x203c && p[1] == 0x0100 && p[2] == 0x0000 && p[3] == 0xc0ae && p[4] == 0xfffc) {
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)
p[5] = (p[5] & 0xff) | 0x6000; // beq
p[5] = htons((p[5] & 0xff) | 0x6000); // beq
D(bug(" patch 1 applied\n"));
break;
}
@ -449,24 +452,24 @@ void CheckLoad(uint32 type, int16 id, uint16 *p, uint32 size)
if (c_type == FOURCC('s','d','e','v') && sub_type == FOURCC('s','i','n','g')) {
1[(uint32 *)p] = FOURCC('a','w','g','c');
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));
AddSifter(*(uint32 *)(((uint32)p)+20), p[12]);
AddSifter(*(uint32 *)(((uintptr)p)+20), p[12]);
if (p[28]) // componentPFCount
AddSifter(*(uint32 *)(((uint32)p)+62), p[33]);
AddSifter(*(uint32 *)(((uintptr)p)+62), p[33]);
}
} else if (type == FOURCC('s','i','f','t') || type == FOURCC('n','i','f','t')) {
// Patch audio sifters
if (FindSifter(type, id)) {
D(bug("sifter found\n"));
p[0] = 0x4e56; p[1] = 0x0000; // link a6,#0
p[2] = 0x48e7; p[3] = 0x8018; // movem.l d0/a3-a4,-(a7)
p[4] = 0x266e; p[5] = 0x000c; // movea.l $c(a6),a3
p[6] = 0x286e; p[7] = 0x0008; // movea.l $8(a6),a4
p[8] = M68K_EMUL_OP_AUDIO_DISPATCH;
p[9] = 0x2d40; p[10] = 0x0010; // move.l d0,$10(a6)
p[11] = 0x4cdf; p[12] = 0x1801; // movem.l (a7)+,d0/a3-a4
p[13] = 0x4e5e; // unlk a6
p[14] = 0x4e74; p[15] = 0x0008; // rtd #8
p[0] = htons(0x4e56); p[1] = htons(0x0000); // link a6,#0
p[2] = htons(0x48e7); p[3] = htons(0x8018); // movem.l d0/a3-a4,-(a7)
p[4] = htons(0x266e); p[5] = htons(0x000c); // movea.l $c(a6),a3
p[6] = htons(0x286e); p[7] = htons(0x0008); // movea.l $8(a6),a4
p[8] = htons(M68K_EMUL_OP_AUDIO_DISPATCH);
p[9] = htons(0x2d40); p[10] = htons(0x0010); // move.l d0,$10(a6)
p[11] = htons(0x4cdf); p[12] = htons(0x1801); // movem.l (a7)+,d0/a3-a4
p[13] = htons(0x4e5e); // unlk a6
p[14] = htons(0x4e74); p[15] = htons(0x0008); // rtd #8
D(bug(" patch applied\n"));
}
@ -480,9 +483,9 @@ void CheckLoad(uint32 type, int16 id, uint16 *p, uint32 size)
D(bug("INIT 1 (size 2416) found\n"));
size >>= 1;
while (size--) {
if (p[0] == 0x247c && p[1] == 0xf301 && p[2] == 0x9000) {
if (PM(0,0x247c) && PM(1,0xf301) && PM(2,0x9000)) {
// Prevent "MacOS Licensing Extension" from accessing hardware (7.6)
p[22] = 0x6028;
p[22] = htons(0x6028);
D(bug(" patch 1 applied\n"));
break;
}
@ -496,9 +499,9 @@ void CheckLoad(uint32 type, int16 id, uint16 *p, uint32 size)
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) {
p16 = (uint16 *)((uint32)p + base);
p16[0] = 0x7000; // moveq #0,d0
p16[1] = M68K_RTS;
p16 = (uint16 *)((uintptr)p + base);
p16[0] = htons(0x7000); // moveq #0,d0
p16[1] = htons(M68K_RTS);
D(bug(" patch 1 applied\n"));
}
}

5
SheepShaver/src/video.cpp
View File

@ -167,8 +167,9 @@ static int16 VideoOpen(uint32 pb, VidLocals *csSave)
set_gamma(csSave, 0);
// Install and activate interrupt service
csSave->vslServiceID = 0;
VSLNewInterruptService(csSave->regEntryID, FOURCC('v','b','l',' '), &(csSave->vslServiceID));
uint32 theServiceID = 0;
VSLNewInterruptService(csSave->regEntryID, FOURCC('v','b','l',' '), &theServiceID);
csSave->vslServiceID = theServiceID;
D(bug(" Interrupt ServiceID %08lx\n", csSave->vslServiceID));
csSave->interruptsEnabled = true;