Commit 31e46290 authored by Steven Edwards's avatar Steven Edwards Committed by Alexandre Julliard

Alpha porting fixes.

parent 2cd4ed2e
......@@ -135,6 +135,10 @@ typedef ULONG_PTR SIZE_T, *PSIZE_T;
# define WORDS_BIGENDIAN
# define BITFIELDS_BIGENDIAN
# undef ALLOW_UNALIGNED_ACCESS
#elif defined(__ALPHA__)
# define WORDS_LITTLEENDIAN
# define BITFIELDS_LITTLEENDIAN
# undef ALLOW_UNALIGNED_ACCESS
#elif !defined(RC_INVOKED)
# error Unknown CPU architecture!
#endif
......
......@@ -1111,6 +1111,96 @@ typedef struct _STACK_FRAME_HEADER
#endif /* __PPC__ */
#ifdef __ALPHA__
/*
* FIXME:
*
* I have no idea if any of this is right as I just ripped
* it from mingw-win32api.
*
*/
#define CONTEXT_ALPHA 0x20000
#define CONTEXT_CONTROL (CONTEXT_ALPHA|1L)
#define CONTEXT_FLOATING_POINT (CONTEXT_ALPHA|2L)
#define CONTEXT_INTEGER (CONTEXT_ALPHA|4L)
#define CONTEXT_FULL (CONTEXT_CONTROL|CONTEXT_FLOATING_POINT|CONTEXT_INTEGER)
typedef struct _CONTEXT {
ULONGLONG FltF0;
ULONGLONG FltF1;
ULONGLONG FltF2;
ULONGLONG FltF3;
ULONGLONG FltF4;
ULONGLONG FltF5;
ULONGLONG FltF6;
ULONGLONG FltF7;
ULONGLONG FltF8;
ULONGLONG FltF9;
ULONGLONG FltF10;
ULONGLONG FltF11;
ULONGLONG FltF12;
ULONGLONG FltF13;
ULONGLONG FltF14;
ULONGLONG FltF15;
ULONGLONG FltF16;
ULONGLONG FltF17;
ULONGLONG FltF18;
ULONGLONG FltF19;
ULONGLONG FltF20;
ULONGLONG FltF21;
ULONGLONG FltF22;
ULONGLONG FltF23;
ULONGLONG FltF24;
ULONGLONG FltF25;
ULONGLONG FltF26;
ULONGLONG FltF27;
ULONGLONG FltF28;
ULONGLONG FltF29;
ULONGLONG FltF30;
ULONGLONG FltF31;
ULONGLONG IntV0;
ULONGLONG IntT0;
ULONGLONG IntT1;
ULONGLONG IntT2;
ULONGLONG IntT3;
ULONGLONG IntT4;
ULONGLONG IntT5;
ULONGLONG IntT6;
ULONGLONG IntT7;
ULONGLONG IntS0;
ULONGLONG IntS1;
ULONGLONG IntS2;
ULONGLONG IntS3;
ULONGLONG IntS4;
ULONGLONG IntS5;
ULONGLONG IntFp;
ULONGLONG IntA0;
ULONGLONG IntA1;
ULONGLONG IntA2;
ULONGLONG IntA3;
ULONGLONG IntA4;
ULONGLONG IntA5;
ULONGLONG IntT8;
ULONGLONG IntT9;
ULONGLONG IntT10;
ULONGLONG IntT11;
ULONGLONG IntRa;
ULONGLONG IntT12;
ULONGLONG IntAt;
ULONGLONG IntGp;
ULONGLONG IntSp;
ULONGLONG IntZero;
ULONGLONG Fpcr;
ULONGLONG SoftFpcr;
ULONGLONG Fir;
DWORD Psr;
DWORD ContextFlags;
DWORD Fill[4];
} CONTEXT;
#endif /* __ALPHA__ */
#ifdef __sparc__
/*
......@@ -1296,6 +1386,37 @@ static DWORD __builtin_return_address(int p_iDepth)
#endif /* __PPC__ */
#ifdef __ALPHA__
/* FIXME:
* use getcontext() to retrieve full context
* I dont know if this is correct for alpha as was ripped from
* PPC support.
*/
#define _GET_CONTEXT \
CONTEXT context; \
do { memset(&context, 0, sizeof(CONTEXT)); \
context.ContextFlags = CONTEXT_CONTROL; \
} while (0)
#define DEFINE_REGS_ENTRYPOINT_0( name, fn ) \
void WINAPI name ( void ) \
{ _GET_CONTEXT; fn( &context ); }
#define DEFINE_REGS_ENTRYPOINT_1( name, fn, t1 ) \
void WINAPI name ( t1 a1 ) \
{ _GET_CONTEXT; fn( a1, &context ); }
#define DEFINE_REGS_ENTRYPOINT_2( name, fn, t1, t2 ) \
void WINAPI name ( t1 a1, t2 a2 ) \
{ _GET_CONTEXT; fn( a1, a2, &context ); }
#define DEFINE_REGS_ENTRYPOINT_3( name, fn, t1, t2, t3 ) \
void WINAPI name ( t1 a1, t2 a2, t3 a3 ) \
{ _GET_CONTEXT; fn( a1, a2, a3, &context ); }
#define DEFINE_REGS_ENTRYPOINT_4( name, fn, t1, t2, t3, t4 ) \
void WINAPI name ( t1 a1, t2 a2, t3 a3, t4 a4 ) \
{ _GET_CONTEXT; fn( a1, a2, a3, a4, &context ); }
#endif /* __ALPHA__ */
#ifndef DEFINE_REGS_ENTRYPOINT_0
#error You need to define DEFINE_REGS_ENTRYPOINT macros for your CPU
......
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