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 |
|
} |
581 |
|
|
582 |
|
|
583 |
|
/* |
584 |
+ |
* Resource patches via GetNamedResource() and Get1NamedResource() |
585 |
+ |
*/ |
586 |
+ |
|
587 |
+ |
void CheckLoad(uint32 type, const char *name, uint8 *p, uint32 size) |
588 |
+ |
{ |
589 |
+ |
uint16 *p16; |
590 |
+ |
uint32 base; |
591 |
+ |
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)); |
592 |
+ |
|
593 |
+ |
// Don't modify resources in ROM |
594 |
+ |
if ((uintptr)p >= (uintptr)ROMBaseHost && (uintptr)p <= (uintptr)(ROMBaseHost + ROM_SIZE)) |
595 |
+ |
return; |
596 |
+ |
} |
597 |
+ |
|
598 |
+ |
|
599 |
+ |
/* |
600 |
|
* Native Resource Manager patches |
601 |
|
*/ |
602 |
|
|
618 |
|
} |
619 |
|
|
620 |
|
#ifdef __BEOS__ |
621 |
+ |
static |
622 |
+ |
#else |
623 |
+ |
extern "C" |
624 |
+ |
#endif |
625 |
+ |
void named_check_load_invoc(uint32 type, uint32 name, uint32 h) |
626 |
+ |
{ |
627 |
+ |
if (h == 0) |
628 |
+ |
return; |
629 |
+ |
uint32 p = ReadMacInt32(h); |
630 |
+ |
if (p == 0) |
631 |
+ |
return; |
632 |
+ |
uint32 size = ReadMacInt32(p - 2 * 4) & 0xffffff; |
633 |
+ |
|
634 |
+ |
CheckLoad(type, (char *)Mac2HostAddr(name), Mac2HostAddr(p), size); |
635 |
+ |
} |
636 |
+ |
|
637 |
+ |
#ifdef __BEOS__ |
638 |
|
static asm void **get_resource(register uint32 type, register int16 id) |
639 |
|
{ |
640 |
|
// Create stack frame |
799 |
|
addi r1,r1,56+12 |
800 |
|
blr |
801 |
|
} |
802 |
+ |
|
803 |
+ |
static asm void **get_named_resource(register uint32 type, register uint32 name) |
804 |
+ |
{ |
805 |
+ |
// Create stack frame |
806 |
+ |
mflr r0 |
807 |
+ |
stw r0,8(r1) |
808 |
+ |
stwu r1,-(56+12)(r1) |
809 |
+ |
|
810 |
+ |
// Save type/ID |
811 |
+ |
stw r3,56(r1) |
812 |
+ |
stw r4,56+4(r1) |
813 |
+ |
|
814 |
+ |
// Call old routine |
815 |
+ |
lwz r0,XLM_GET_NAMED_RESOURCE |
816 |
+ |
lwz r2,XLM_RES_LIB_TOC |
817 |
+ |
mtctr r0 |
818 |
+ |
bctrl |
819 |
+ |
lwz r2,XLM_TOC // Get TOC |
820 |
+ |
stw r3,56+8(r1) // Save handle |
821 |
+ |
|
822 |
+ |
// Call CheckLoad |
823 |
+ |
lwz r3,56(r1) |
824 |
+ |
lwz r4,56+4(r1) |
825 |
+ |
lwz r5,56+8(r1) |
826 |
+ |
bl named_check_load_invoc |
827 |
+ |
lwz r3,56+8(r1) // Restore handle |
828 |
+ |
|
829 |
+ |
// Return to caller |
830 |
+ |
lwz r0,56+12+8(r1) |
831 |
+ |
mtlr r0 |
832 |
+ |
addi r1,r1,56+12 |
833 |
+ |
blr |
834 |
+ |
} |
835 |
+ |
|
836 |
+ |
static asm void **get_1_named_resource(register uint32 type, register uint32 name) |
837 |
+ |
{ |
838 |
+ |
// Create stack frame |
839 |
+ |
mflr r0 |
840 |
+ |
stw r0,8(r1) |
841 |
+ |
stwu r1,-(56+12)(r1) |
842 |
+ |
|
843 |
+ |
// Save type/ID |
844 |
+ |
stw r3,56(r1) |
845 |
+ |
stw r4,56+4(r1) |
846 |
+ |
|
847 |
+ |
// Call old routine |
848 |
+ |
lwz r0,XLM_GET_1_NAMED_RESOURCE |
849 |
+ |
lwz r2,XLM_RES_LIB_TOC |
850 |
+ |
mtctr r0 |
851 |
+ |
bctrl |
852 |
+ |
lwz r2,XLM_TOC // Get TOC |
853 |
+ |
stw r3,56+8(r1) // Save handle |
854 |
+ |
|
855 |
+ |
// Call CheckLoad |
856 |
+ |
lwz r3,56(r1) |
857 |
+ |
lwz r4,56+4(r1) |
858 |
+ |
lwz r5,56+8(r1) |
859 |
+ |
bl named_check_load_invoc |
860 |
+ |
lwz r3,56+8(r1) // Restore handle |
861 |
+ |
|
862 |
+ |
// Return to caller |
863 |
+ |
lwz r0,56+12+8(r1) |
864 |
+ |
mtlr r0 |
865 |
+ |
addi r1,r1,56+12 |
866 |
+ |
blr |
867 |
+ |
} |
868 |
|
#else |
869 |
|
// Routines in asm_linux.S |
870 |
|
extern "C" void get_resource(void); |
872 |
|
extern "C" void get_ind_resource(void); |
873 |
|
extern "C" void get_1_ind_resource(void); |
874 |
|
extern "C" void r_get_resource(void); |
875 |
+ |
extern "C" void get_named_resource(void); |
876 |
+ |
extern "C" void get_1_named_resource(void); |
877 |
|
#endif |
878 |
|
|
879 |
|
void PatchNativeResourceManager(void) |
967 |
|
WriteMacInt32(tvec, (uint32)r_get_resource); |
968 |
|
#endif |
969 |
|
#endif |
970 |
+ |
|
971 |
+ |
// Patch native GetNamedResource() |
972 |
+ |
upp = ReadMacInt32(0x1484); |
973 |
+ |
tvec = ReadMacInt32(upp + 5 * 4); |
974 |
+ |
D(bug(" GetNamedResource() entry %08x, TOC %08x\n", ReadMacInt32(tvec), ReadMacInt32(tvec + 4))); |
975 |
+ |
WriteMacInt32(XLM_GET_NAMED_RESOURCE, ReadMacInt32(tvec)); |
976 |
+ |
#if EMULATED_PPC |
977 |
+ |
WriteMacInt32(tvec, NativeFunction(NATIVE_GET_NAMED_RESOURCE)); |
978 |
+ |
#else |
979 |
+ |
#ifdef __BEOS__ |
980 |
+ |
tvec2 = (uint32 *)get_named_resource; |
981 |
+ |
WriteMacInt32(tvec, tvec2[0]); |
982 |
+ |
WriteMacInt32(tvec + 4, tvec2[1]); |
983 |
+ |
#else |
984 |
+ |
WriteMacInt32(tvec, (uint32)get_named_resource); |
985 |
+ |
#endif |
986 |
+ |
#endif |
987 |
+ |
|
988 |
+ |
// Patch native Get1NamedResource() |
989 |
+ |
upp = ReadMacInt32(0x0e80); |
990 |
+ |
tvec = ReadMacInt32(upp + 5 * 4); |
991 |
+ |
D(bug(" Get1NamedResource() entry %08x, TOC %08x\n", ReadMacInt32(tvec), ReadMacInt32(tvec + 4))); |
992 |
+ |
WriteMacInt32(XLM_GET_1_NAMED_RESOURCE, ReadMacInt32(tvec)); |
993 |
+ |
#if EMULATED_PPC |
994 |
+ |
WriteMacInt32(tvec, NativeFunction(NATIVE_GET_1_NAMED_RESOURCE)); |
995 |
+ |
#else |
996 |
+ |
#ifdef __BEOS__ |
997 |
+ |
tvec2 = (uint32 *)get_1_named_resource; |
998 |
+ |
WriteMacInt32(tvec, tvec2[0]); |
999 |
+ |
WriteMacInt32(tvec + 4, tvec2[1]); |
1000 |
+ |
#else |
1001 |
+ |
WriteMacInt32(tvec, (uint32)get_1_named_resource); |
1002 |
+ |
#endif |
1003 |
+ |
#endif |
1004 |
|
} |