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root/cebix/SheepShaver/src/Unix/sysdeps.h
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Comparing SheepShaver/src/Unix/sysdeps.h (file contents):
Revision 1.32 by gbeauche, 2004-06-02T16:11:49Z vs.
Revision 1.38 by gbeauche, 2005-02-20T18:08:50Z

# Line 1 | Line 1
1   /*
2   *  sysdeps.h - System dependent definitions for Linux
3   *
4 < *  SheepShaver (C) 1997-2004 Christian Bauer and Marc Hellwig
4 > *  SheepShaver (C) 1997-2005 Christian Bauer and Marc Hellwig
5   *
6   *  This program is free software; you can redistribute it and/or modify
7   *  it under the terms of the GNU General Public License as published by
# Line 41 | Line 41
41   #include <assert.h>
42   #include <stdio.h>
43   #include <stdlib.h>
44 + #include <stddef.h>
45   #include <string.h>
46   #include <signal.h>
47  
# Line 63 | Line 64
64   # endif
65   #endif
66  
67 + // Fix offsetof() on FreeBSD and GCC >= 3.4
68 + #if defined(__FreeBSD__) && defined(__cplusplus)
69 + #undef offsetof
70 + /* The cast to "char &" below avoids problems with user-defined
71 +   "operator &", which can appear in a POD type.  */
72 + #define offsetof(TYPE, MEMBER)                          \
73 +  (__offsetof__ (reinterpret_cast <size_t>              \
74 +                 (&reinterpret_cast <char &>            \
75 +                  (static_cast<TYPE *> (0)->MEMBER))))
76 + #endif
77 +
78   // Define for external components
79   #define SHEEPSHAVER 1
80  
81 < // Mac and host address space are the same
81 > // Always use Real Addressing mode on native architectures
82 > // Otherwise, use Direct Addressing mode if NATMEM_OFFSET is set
83 > #if !defined(EMULATED_PPC)
84   #define REAL_ADDRESSING 1
85 + #elif defined(__CYGWIN__)
86 + #define DIRECT_ADDRESSING 1
87 + #define DIRECT_ADDRESSING_HACK 1
88 + /*
89 +  The following address translation functions were empirically
90 +  determined on a Windows XP system running Cygwin 1.5.12-1 so
91 +  that RAM size can be maximized (up to 960 MB) and avoiding
92 +  the use of a TLB. This also takes into account reduced address
93 +  space available when the Cygwin runtime is used.
94 + */
95 + #define DIRECT_ADDRESSING_VIRT2PHYS(ADDR) \
96 +        ((ADDR) + (((ADDR)  < 0x41000000) ? 0x39000000 : 0xcf800000))
97 + #define DIRECT_ADDRESSING_PHYS2VIRT(ADDR) \
98 +        ((ADDR) - (((ADDR) >= 0x39000000) ? 0x39000000 : 0xcf800000))
99 + #elif defined(NATMEM_OFFSET)
100 + #define DIRECT_ADDRESSING 1
101 + #else
102 + #define REAL_ADDRESSING 1
103 + #endif
104  
105   #define POWERPC_ROM 1
106  
# Line 87 | Line 120
120   #define PPC_PROFILE_COMPILE_TIME 0
121   #define PPC_PROFILE_GENERIC_CALLS 0
122   #define KPX_MAX_CPUS 1
123 + #if ENABLE_DYNGEN
124 + // Don't bother with predecode cache when using JIT
125 + #define PPC_ENABLE_JIT 1
126 + #undef  PPC_DECODE_CACHE
127 + #endif
128   #if defined(__i386__)
129   #define DYNGEN_ASM_OPTS 1
130   #endif
# Line 375 | Line 413 | typedef struct timeval tm_time_t;
413   extern uint64 GetTicks_usec(void);
414   extern void Delay_usec(uint32 usec);
415  
416 < #if defined(HAVE_PTHREADS) || (defined(__linux__) && defined(__powerpc__))
416 > #if defined(HAVE_PTHREADS) || ((defined(__linux__) || defined(__NetBSD__)) && defined(__powerpc__))
417   // Setup pthread attributes
418   extern void Set_pthread_attr(pthread_attr_t *attr, int priority);
419   #endif
# Line 408 | Line 446 | extern X11_LOCK_TYPE x_display_lock;
446   #endif
447  
448   // Macro for calling MacOS routines
449 < #define CallMacOS(type, tvect) call_macos((uint32)tvect)
450 < #define CallMacOS1(type, tvect, arg1) call_macos1((uint32)tvect, (uint32)arg1)
451 < #define CallMacOS2(type, tvect, arg1, arg2) call_macos2((uint32)tvect, (uint32)arg1, (uint32)arg2)
452 < #define CallMacOS3(type, tvect, arg1, arg2, arg3) call_macos3((uint32)tvect, (uint32)arg1, (uint32)arg2, (uint32)arg3)
453 < #define CallMacOS4(type, tvect, arg1, arg2, arg3, arg4) call_macos4((uint32)tvect, (uint32)arg1, (uint32)arg2, (uint32)arg3, (uint32)arg4)
454 < #define CallMacOS5(type, tvect, arg1, arg2, arg3, arg4, arg5) call_macos5((uint32)tvect, (uint32)arg1, (uint32)arg2, (uint32)arg3, (uint32)arg4, (uint32)arg5)
455 < #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)
456 < #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)
449 > #define CallMacOS(type, tvect) call_macos((uintptr)tvect)
450 > #define CallMacOS1(type, tvect, arg1) call_macos1((uintptr)tvect, (uintptr)arg1)
451 > #define CallMacOS2(type, tvect, arg1, arg2) call_macos2((uintptr)tvect, (uintptr)arg1, (uintptr)arg2)
452 > #define CallMacOS3(type, tvect, arg1, arg2, arg3) call_macos3((uintptr)tvect, (uintptr)arg1, (uintptr)arg2, (uintptr)arg3)
453 > #define CallMacOS4(type, tvect, arg1, arg2, arg3, arg4) call_macos4((uintptr)tvect, (uintptr)arg1, (uintptr)arg2, (uintptr)arg3, (uintptr)arg4)
454 > #define CallMacOS5(type, tvect, arg1, arg2, arg3, arg4, arg5) call_macos5((uintptr)tvect, (uintptr)arg1, (uintptr)arg2, (uintptr)arg3, (uintptr)arg4, (uintptr)arg5)
455 > #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)
456 > #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)
457  
458   #ifdef __cplusplus
459   extern "C" {

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