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/* |
/* |
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* macos_util.cpp - MacOS definitions/utility functions |
* macos_util.cpp - MacOS definitions/utility functions |
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* |
* |
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* SheepShaver (C) 1997-2004 Christian Bauer and Marc Hellwig |
* SheepShaver (C) 1997-2005 Christian Bauer and Marc Hellwig |
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* |
* |
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* This program is free software; you can redistribute it and/or modify |
* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
* it under the terms of the GNU General Public License as published by |
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{ |
{ |
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return (int16)CallMacOS1(cc_ptr, cc_tvect, arg1); |
return (int16)CallMacOS1(cc_ptr, cc_tvect, arg1); |
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} |
} |
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typedef void *(*nps_ptr)(uint32); |
typedef uint32 (*nps_ptr)(uint32); |
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static uint32 nps_tvect = 0; |
static uint32 nps_tvect = 0; |
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static inline void *NewPtrSys(uint32 arg1) |
static inline uint32 NewPtrSys(uint32 arg1) |
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{ |
{ |
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return (void *)CallMacOS1(nps_ptr, nps_tvect, arg1); |
return CallMacOS1(nps_ptr, nps_tvect, arg1); |
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} |
} |
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typedef void (*d_ptr)(void *); |
typedef void (*d_ptr)(uint32); |
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static uint32 d_tvect = 0; |
static uint32 d_tvect = 0; |
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static inline void DisposePtr(void *arg1) |
static inline void DisposePtr(uint32 arg1) |
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{ |
{ |
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CallMacOS1(d_ptr, d_tvect, arg1); |
CallMacOS1(d_ptr, d_tvect, arg1); |
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} |
} |
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* lib and sym must be Pascal strings! |
* lib and sym must be Pascal strings! |
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*/ |
*/ |
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|
|
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void *FindLibSymbol(char *lib_str, char *sym_str) |
uint32 FindLibSymbol(char *lib_str, char *sym_str) |
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{ |
{ |
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SheepVar32 conn_id = 0; |
SheepVar32 conn_id = 0; |
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SheepVar32 main_addr = 0; |
SheepVar32 main_addr = 0; |
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M68kRegisters r; |
M68kRegisters r; |
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|
|
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// Find shared library |
// Find shared library |
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static const uint16 proc1[] = { |
static const uint8 proc1_template[] = { |
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PW(0x558f), // subq.l #2,a7 |
0x55, 0x8f, // subq.l #2,a7 |
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PW(0x2f08), // move.l a0,-(a7) |
0x2f, 0x08, // move.l a0,-(a7) |
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PW(0x2f3c), PW(0x7077), PW(0x7063), // move.l #'pwpc',-(a7) |
0x2f, 0x3c, 0x70, 0x77, 0x70, 0x63, // move.l #'pwpc',-(a7) |
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PW(0x2f3c), PW(0x0000), PW(0x0001), // move.l #kReferenceCFrag,-(a7) |
0x2f, 0x3c, 0x00, 0x00, 0x00, 0x01, // move.l #kReferenceCFrag,-(a7) |
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PW(0x2f09), // move.l a1,-(a7) |
0x2f, 0x09, // move.l a1,-(a7) |
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PW(0x2f0a), // move.l a2,-(a7) |
0x2f, 0x0a, // move.l a2,-(a7) |
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PW(0x2f0b), // move.l a3,-(a7) |
0x2f, 0x0b, // move.l a3,-(a7) |
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PW(0x3f3c), PW(0x0001), // (GetSharedLibrary) |
0x3f, 0x3c, 0x00, 0x01, // (GetSharedLibrary) |
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PW(0xaa5a), // CFMDispatch |
0xaa, 0x5a, // CFMDispatch |
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PW(0x301f), // move.w (a7)+,d0 |
0x30, 0x1f, // move.w (a7)+,d0 |
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PW(M68K_RTS) |
M68K_RTS >> 8, M68K_RTS |
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}; |
}; |
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|
BUILD_SHEEPSHAVER_PROCEDURE(proc1); |
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r.a[0] = lib.addr(); |
r.a[0] = lib.addr(); |
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r.a[1] = conn_id.addr(); |
r.a[1] = conn_id.addr(); |
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r.a[2] = main_addr.addr(); |
r.a[2] = main_addr.addr(); |
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r.a[3] = err.addr(); |
r.a[3] = err.addr(); |
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Execute68k(Host2MacAddr((uint8 *)proc1), &r); |
Execute68k(proc1, &r); |
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D(bug(" GetSharedLibrary: ret %d, connection ID %ld, main %p\n", (int16)r.d[0], conn_id.value(), main_addr.value())); |
D(bug(" GetSharedLibrary: ret %d, connection ID %ld, main %p\n", (int16)r.d[0], conn_id.value(), main_addr.value())); |
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if (r.d[0]) |
if (r.d[0]) |
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return NULL; |
return 0; |
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|
|
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// Find symbol |
// Find symbol |
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static const uint16 proc2[] = { |
static const uint8 proc2_template[] = { |
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PW(0x558f), // subq.l #2,a7 |
0x55, 0x8f, // subq.l #2,a7 |
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PW(0x2f00), // move.l d0,-(a7) |
0x2f, 0x00, // move.l d0,-(a7) |
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PW(0x2f08), // move.l a0,-(a7) |
0x2f, 0x08, // move.l a0,-(a7) |
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PW(0x2f09), // move.l a1,-(a7) |
0x2f, 0x09, // move.l a1,-(a7) |
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PW(0x2f0a), // move.l a2,-(a7) |
0x2f, 0x0a, // move.l a2,-(a7) |
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PW(0x3f3c), PW(0x0005), // (FindSymbol) |
0x3f, 0x3c, 0x00, 0x05, // (FindSymbol) |
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PW(0xaa5a), // CFMDispatch |
0xaa, 0x5a, // CFMDispatch |
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PW(0x301f), // move.w (a7)+,d0 |
0x30, 0x1f, // move.w (a7)+,d0 |
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PW(M68K_RTS) |
M68K_RTS >> 8, M68K_RTS |
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}; |
}; |
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|
BUILD_SHEEPSHAVER_PROCEDURE(proc2); |
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r.d[0] = conn_id.value(); |
r.d[0] = conn_id.value(); |
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r.a[0] = sym.addr(); |
r.a[0] = sym.addr(); |
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r.a[1] = sym_addr.addr(); |
r.a[1] = sym_addr.addr(); |
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r.a[2] = sym_class.addr(); |
r.a[2] = sym_class.addr(); |
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Execute68k(Host2MacAddr((uint8 *)proc2), &r); |
Execute68k(proc2, &r); |
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D(bug(" FindSymbol1: ret %d, sym_addr %p, sym_class %ld\n", (int16)r.d[0], sym_addr.value(), sym_class.value())); |
D(bug(" FindSymbol1: ret %d, sym_addr %p, sym_class %ld\n", (int16)r.d[0], sym_addr.value(), sym_class.value())); |
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//!! CloseConnection()? |
//!! CloseConnection()? |
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if (r.d[0]) |
if (r.d[0]) |
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return NULL; |
return 0; |
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else |
else |
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return (void *)sym_addr.value(); |
return sym_addr.value(); |
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|
|
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} else { |
} else { |
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|
|
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res = GetSharedLibrary(lib.addr(), FOURCC('p','w','p','c'), 1, conn_id.addr(), main_addr.addr(), err.addr()); |
res = GetSharedLibrary(lib.addr(), FOURCC('p','w','p','c'), 1, conn_id.addr(), main_addr.addr(), err.addr()); |
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D(bug(" GetSharedLibrary: ret %d, connection ID %ld, main %p\n", res, conn_id.value(), main_addr.value())); |
D(bug(" GetSharedLibrary: ret %d, connection ID %ld, main %p\n", res, conn_id.value(), main_addr.value())); |
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if (res) |
if (res) |
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return NULL; |
return 0; |
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res = FindSymbol(conn_id.value(), sym.addr(), sym_addr.addr(), sym_class.addr()); |
res = FindSymbol(conn_id.value(), sym.addr(), sym_addr.addr(), sym_class.addr()); |
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D(bug(" FindSymbol: ret %d, sym_addr %p, sym_class %ld\n", res, sym_addr.value(), sym_class.value())); |
D(bug(" FindSymbol: ret %d, sym_addr %p, sym_class %ld\n", res, sym_addr.value(), sym_class.value())); |
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//!!?? CloseConnection(&conn_id); |
//!!?? CloseConnection(&conn_id); |
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if (res) |
if (res) |
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return NULL; |
return 0; |
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else |
else |
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return (void *)sym_addr.value(); |
return sym_addr.value(); |
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} |
} |
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} |
} |
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|
|
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|
|
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void InitCallUniversalProc() |
void InitCallUniversalProc() |
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{ |
{ |
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cu_tvect = (uint32)FindLibSymbol("\014InterfaceLib", "\021CallUniversalProc"); |
cu_tvect = FindLibSymbol("\014InterfaceLib", "\021CallUniversalProc"); |
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D(bug("CallUniversalProc TVECT at %08lx\n", cu_tvect)); |
D(bug("CallUniversalProc TVECT at %08lx\n", cu_tvect)); |
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if (cu_tvect == 0) { |
if (cu_tvect == 0) { |
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printf("FATAL: Can't find CallUniversalProc()\n"); |
printf("FATAL: Can't find CallUniversalProc()\n"); |
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QuitEmulator(); |
QuitEmulator(); |
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} |
} |
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|
|
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gsl_tvect = (uint32)FindLibSymbol("\014InterfaceLib", "\020GetSharedLibrary"); |
gsl_tvect = FindLibSymbol("\014InterfaceLib", "\020GetSharedLibrary"); |
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D(bug("GetSharedLibrary TVECT at %08lx\n", gsl_tvect)); |
D(bug("GetSharedLibrary TVECT at %08lx\n", gsl_tvect)); |
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if (gsl_tvect == 0) { |
if (gsl_tvect == 0) { |
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printf("FATAL: Can't find GetSharedLibrary()\n"); |
printf("FATAL: Can't find GetSharedLibrary()\n"); |
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QuitEmulator(); |
QuitEmulator(); |
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} |
} |
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|
|
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fs_tvect = (uint32)FindLibSymbol("\014InterfaceLib", "\012FindSymbol"); |
fs_tvect = FindLibSymbol("\014InterfaceLib", "\012FindSymbol"); |
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D(bug("FindSymbol TVECT at %08lx\n", fs_tvect)); |
D(bug("FindSymbol TVECT at %08lx\n", fs_tvect)); |
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if (fs_tvect == 0) { |
if (fs_tvect == 0) { |
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printf("FATAL: Can't find FindSymbol()\n"); |
printf("FATAL: Can't find FindSymbol()\n"); |
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QuitEmulator(); |
QuitEmulator(); |
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} |
} |
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|
|
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cc_tvect = (uint32)FindLibSymbol("\014InterfaceLib", "\017CloseConnection"); |
cc_tvect = FindLibSymbol("\014InterfaceLib", "\017CloseConnection"); |
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D(bug("CloseConnection TVECT at %08lx\n", cc_tvect)); |
D(bug("CloseConnection TVECT at %08lx\n", cc_tvect)); |
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if (cc_tvect == 0) { |
if (cc_tvect == 0) { |
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printf("FATAL: Can't find CloseConnection()\n"); |
printf("FATAL: Can't find CloseConnection()\n"); |
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QuitEmulator(); |
QuitEmulator(); |
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} |
} |
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|
|
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nps_tvect = (uint32)FindLibSymbol("\014InterfaceLib", "\011NewPtrSys"); |
nps_tvect = FindLibSymbol("\014InterfaceLib", "\011NewPtrSys"); |
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D(bug("NewPtrSys TVECT at %08lx\n", nps_tvect)); |
D(bug("NewPtrSys TVECT at %08lx\n", nps_tvect)); |
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if (nps_tvect == 0) { |
if (nps_tvect == 0) { |
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printf("FATAL: Can't find NewPtrSys()\n"); |
printf("FATAL: Can't find NewPtrSys()\n"); |
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QuitEmulator(); |
QuitEmulator(); |
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} |
} |
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|
|
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d_tvect = (uint32)FindLibSymbol("\014InterfaceLib", "\012DisposePtr"); |
d_tvect = FindLibSymbol("\014InterfaceLib", "\012DisposePtr"); |
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D(bug("DisposePtr TVECT at %08lx\n", d_tvect)); |
D(bug("DisposePtr TVECT at %08lx\n", d_tvect)); |
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if (d_tvect == 0) { |
if (d_tvect == 0) { |
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printf("FATAL: Can't find DisposePtr()\n"); |
printf("FATAL: Can't find DisposePtr()\n"); |
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* Memory allocators in MacOS system heap zone |
* Memory allocators in MacOS system heap zone |
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*/ |
*/ |
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|
|
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void *Mac_sysalloc(uint32 size) |
uint32 Mac_sysalloc(uint32 size) |
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{ |
{ |
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return NewPtrSys(size); |
return NewPtrSys(size); |
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} |
} |
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|
|
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void Mac_sysfree(void *p) |
void Mac_sysfree(uint32 addr) |
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{ |
{ |
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DisposePtr(p); |
DisposePtr(addr); |
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} |
} |