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/* |
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* macos_util.cpp - MacOS definitions/utility functions |
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* |
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* SheepShaver (C) 1997-2002 Christian Bauer and Marc Hellwig |
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* SheepShaver (C) 1997-2004 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 |
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* 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); |
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} |
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typedef void *(*nps_ptr)(uint32); |
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static uint32 nps_tvect = 0; |
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static inline void *NewPtrSys(uint32 arg1) |
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{ |
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return (void *)CallMacOS1(nps_ptr, nps_tvect, arg1); |
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} |
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typedef void (*d_ptr)(void *); |
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static uint32 d_tvect = 0; |
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static inline void DisposePtr(void *arg1) |
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{ |
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CallMacOS1(d_ptr, d_tvect, arg1); |
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} |
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/* |
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M68kRegisters r; |
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// Find shared library |
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static const uint8 proc1[] = { |
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0x55, 0x8f, // subq.l #2,a7 |
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0x2f, 0x08, // move.l a0,-(a7) |
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0x2f, 0x3c, 0x70, 0x77, 0x70, 0x63, // move.l #'pwpc',-(a7) |
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0x2f, 0x3c, 0x00, 0x00, 0x00, 0x01, // move.l #kReferenceCFrag,-(a7) |
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0x2f, 0x09, // move.l a1,-(a7) |
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0x2f, 0x0a, // move.l a2,-(a7) |
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0x2f, 0x0b, // move.l a3,-(a7) |
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0x3f, 0x3c, 0x00, 0x01, // (GetSharedLibrary) |
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0xaa, 0x5a, // CFMDispatch |
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0x30, 0x1f, // move.w (a7)+,d0 |
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M68K_RTS >> 8, M68K_RTS & 0xff |
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static const uint16 proc1[] = { |
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PW(0x558f), // subq.l #2,a7 |
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PW(0x2f08), // move.l a0,-(a7) |
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PW(0x2f3c), PW(0x7077), PW(0x7063), // move.l #'pwpc',-(a7) |
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PW(0x2f3c), PW(0x0000), PW(0x0001), // move.l #kReferenceCFrag,-(a7) |
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PW(0x2f09), // move.l a1,-(a7) |
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PW(0x2f0a), // move.l a2,-(a7) |
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PW(0x2f0b), // move.l a3,-(a7) |
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PW(0x3f3c), PW(0x0001), // (GetSharedLibrary) |
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PW(0xaa5a), // CFMDispatch |
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PW(0x301f), // move.w (a7)+,d0 |
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PW(M68K_RTS) |
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}; |
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r.a[0] = lib.addr(); |
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r.a[1] = conn_id.addr(); |
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return NULL; |
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// Find symbol |
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static const uint8 proc2[] = { |
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0x55, 0x8f, // subq.l #2,a7 |
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0x2f, 0x00, // move.l d0,-(a7) |
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0x2f, 0x08, // move.l a0,-(a7) |
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0x2f, 0x09, // move.l a1,-(a7) |
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0x2f, 0x0a, // move.l a2,-(a7) |
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0x3f, 0x3c, 0x00, 0x05, // (FindSymbol) |
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0xaa, 0x5a, // CFMDispatch |
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0x30, 0x1f, // move.w (a7)+,d0 |
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M68K_RTS >> 8, M68K_RTS & 0xff |
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static const uint16 proc2[] = { |
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PW(0x558f), // subq.l #2,a7 |
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PW(0x2f00), // move.l d0,-(a7) |
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PW(0x2f08), // move.l a0,-(a7) |
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PW(0x2f09), // move.l a1,-(a7) |
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PW(0x2f0a), // move.l a2,-(a7) |
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PW(0x3f3c), PW(0x0005), // (FindSymbol) |
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PW(0xaa5a), // CFMDispatch |
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PW(0x301f), // move.w (a7)+,d0 |
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PW(M68K_RTS) |
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}; |
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r.d[0] = conn_id.value(); |
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r.a[0] = sym.addr(); |
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printf("FATAL: Can't find CloseConnection()\n"); |
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QuitEmulator(); |
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} |
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nps_tvect = (uint32)FindLibSymbol("\014InterfaceLib", "\011NewPtrSys"); |
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D(bug("NewPtrSys TVECT at %08lx\n", nps_tvect)); |
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if (nps_tvect == 0) { |
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printf("FATAL: Can't find NewPtrSys()\n"); |
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QuitEmulator(); |
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} |
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d_tvect = (uint32)FindLibSymbol("\014InterfaceLib", "\012DisposePtr"); |
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D(bug("DisposePtr TVECT at %08lx\n", d_tvect)); |
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if (d_tvect == 0) { |
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printf("FATAL: Can't find DisposePtr()\n"); |
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QuitEmulator(); |
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} |
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} |
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uint32 days = local->tm_yday + 365 * (local->tm_year - 4) + intervening_leap_days; |
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return local->tm_sec + 60 * (local->tm_min + 60 * (local->tm_hour + 24 * days)); |
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} |
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/* |
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* Memory allocators in MacOS system heap zone |
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*/ |
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|
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void *Mac_sysalloc(uint32 size) |
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{ |
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return NewPtrSys(size); |
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} |
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void Mac_sysfree(void *p) |
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{ |
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DisposePtr(p); |
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} |
