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/* |
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* sysdeps.h - System dependent definitions for Linux |
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* |
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* SheepShaver (C) 1997-2004 Christian Bauer and Marc Hellwig |
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* 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 |
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* it under the terms of the GNU General Public License as published by |
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#include <assert.h> |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <stddef.h> |
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#include <string.h> |
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#include <signal.h> |
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# endif |
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#endif |
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// Fix offsetof() on FreeBSD and GCC >= 3.4 |
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#if defined(__FreeBSD__) && defined(__cplusplus) |
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#undef offsetof |
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/* The cast to "char &" below avoids problems with user-defined |
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"operator &", which can appear in a POD type. */ |
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#define offsetof(TYPE, MEMBER) \ |
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(__offsetof__ (reinterpret_cast <size_t> \ |
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(&reinterpret_cast <char &> \ |
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(static_cast<TYPE *> (0)->MEMBER)))) |
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#endif |
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// Define for external components |
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#define SHEEPSHAVER 1 |
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// Mac and host address space are the same |
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// Always use Real Addressing mode on native architectures |
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// Otherwise, use Direct Addressing mode if NATMEM_OFFSET is set |
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#if !defined(EMULATED_PPC) |
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#define REAL_ADDRESSING 1 |
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#include "ppc_asm.tmpl" |
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#elif defined(__CYGWIN__) |
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#define DIRECT_ADDRESSING 1 |
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#define DIRECT_ADDRESSING_HACK 1 |
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/* |
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The following address translation functions were empirically |
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determined on a Windows XP system running Cygwin 1.5.12-1 so |
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that RAM size can be maximized (up to 960 MB) and avoiding |
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the use of a TLB. This also takes into account reduced address |
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space available when the Cygwin runtime is used. |
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*/ |
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#define DIRECT_ADDRESSING_VIRT2PHYS(ADDR) \ |
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((ADDR) + (((ADDR) < 0x41000000) ? 0x39000000 : 0xcf800000)) |
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#define DIRECT_ADDRESSING_PHYS2VIRT(ADDR) \ |
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((ADDR) - (((ADDR) >= 0x39000000) ? 0x39000000 : 0xcf800000)) |
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#elif defined(NATMEM_OFFSET) |
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#define DIRECT_ADDRESSING 1 |
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#else |
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#define REAL_ADDRESSING 1 |
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#endif |
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#define POWERPC_ROM 1 |
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#define PPC_PROFILE_COMPILE_TIME 0 |
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#define PPC_PROFILE_GENERIC_CALLS 0 |
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#define KPX_MAX_CPUS 1 |
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#if ENABLE_DYNGEN |
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// Don't bother with predecode cache when using JIT |
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#define PPC_ENABLE_JIT 1 |
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#undef PPC_DECODE_CACHE |
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#endif |
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#if defined(__i386__) |
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#define DYNGEN_ASM_OPTS 1 |
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#endif |
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extern uint64 GetTicks_usec(void); |
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extern void Delay_usec(uint32 usec); |
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#if defined(HAVE_PTHREADS) || (defined(__linux__) && defined(__powerpc__)) |
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#if defined(HAVE_PTHREADS) || ((defined(__linux__) || defined(__NetBSD__)) && defined(__powerpc__)) |
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// Setup pthread attributes |
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extern void Set_pthread_attr(pthread_attr_t *attr, int priority); |
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#endif |
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#endif |
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// Macro for calling MacOS routines |
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#define CallMacOS(type, tvect) call_macos((uint32)tvect) |
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#define CallMacOS1(type, tvect, arg1) call_macos1((uint32)tvect, (uint32)arg1) |
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#define CallMacOS2(type, tvect, arg1, arg2) call_macos2((uint32)tvect, (uint32)arg1, (uint32)arg2) |
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#define CallMacOS3(type, tvect, arg1, arg2, arg3) call_macos3((uint32)tvect, (uint32)arg1, (uint32)arg2, (uint32)arg3) |
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#define CallMacOS4(type, tvect, arg1, arg2, arg3, arg4) call_macos4((uint32)tvect, (uint32)arg1, (uint32)arg2, (uint32)arg3, (uint32)arg4) |
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#define CallMacOS5(type, tvect, arg1, arg2, arg3, arg4, arg5) call_macos5((uint32)tvect, (uint32)arg1, (uint32)arg2, (uint32)arg3, (uint32)arg4, (uint32)arg5) |
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#define CallMacOS6(type, tvect, arg1, arg2, arg3, arg4, arg5, arg6) call_macos6((uint32)tvect, (uint32)arg1, (uint32)arg2, (uint32)arg3, (uint32)arg4, (uint32)arg5, (uint32)arg6) |
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#define CallMacOS7(type, tvect, arg1, arg2, arg3, arg4, arg5, arg6, arg7) call_macos7((uint32)tvect, (uint32)arg1, (uint32)arg2, (uint32)arg3, (uint32)arg4, (uint32)arg5, (uint32)arg6, (uint32)arg7) |
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#define CallMacOS(type, tvect) call_macos((uintptr)tvect) |
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#define CallMacOS1(type, tvect, arg1) call_macos1((uintptr)tvect, (uintptr)arg1) |
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#define CallMacOS2(type, tvect, arg1, arg2) call_macos2((uintptr)tvect, (uintptr)arg1, (uintptr)arg2) |
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#define CallMacOS3(type, tvect, arg1, arg2, arg3) call_macos3((uintptr)tvect, (uintptr)arg1, (uintptr)arg2, (uintptr)arg3) |
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#define CallMacOS4(type, tvect, arg1, arg2, arg3, arg4) call_macos4((uintptr)tvect, (uintptr)arg1, (uintptr)arg2, (uintptr)arg3, (uintptr)arg4) |
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#define CallMacOS5(type, tvect, arg1, arg2, arg3, arg4, arg5) call_macos5((uintptr)tvect, (uintptr)arg1, (uintptr)arg2, (uintptr)arg3, (uintptr)arg4, (uintptr)arg5) |
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#define CallMacOS6(type, tvect, arg1, arg2, arg3, arg4, arg5, arg6) call_macos6((uintptr)tvect, (uintptr)arg1, (uintptr)arg2, (uintptr)arg3, (uintptr)arg4, (uintptr)arg5, (uintptr)arg6) |
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#define CallMacOS7(type, tvect, arg1, arg2, arg3, arg4, arg5, arg6, arg7) call_macos7((uintptr)tvect, (uintptr)arg1, (uintptr)arg2, (uintptr)arg3, (uintptr)arg4, (uintptr)arg5, (uintptr)arg6, (uintptr)arg7) |
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#ifdef __cplusplus |
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extern "C" { |
