avmplus.h
/* -*- Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 4 -*- */
/* vi: set ts=4 sw=4 expandtab: (add to ~/.vimrc: set modeline modelines=5) */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version 1.1 (the
* "License"); you may not use this file except in compliance with the License. You may obtain
* a copy of the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis, WITHOUT
* WARRANTY OF ANY KIND, either express or implied. See the License for the specific
* language governing rights and limitations under the License.
*
* The Original Code is [Open Source Virtual Machine.]
*
* The Initial Developer of the Original Code is Adobe System Incorporated. Portions created
* by the Initial Developer are Copyright (C)[ 2004-2006 ] Adobe Systems Incorporated. All Rights
* Reserved.
*
* Contributor(s): Adobe AS3 Team
* Andreas Gal <gal@mozilla.com>
* Asko Tontti <atontti@cc.hut.fi>
*
* Alternatively, the contents of this file may be used under the terms of either the GNU
* General Public License Version 2 or later (the "GPL"), or the GNU Lesser General Public
* License Version 2.1 or later (the "LGPL"), in which case the provisions of the GPL or the
* LGPL are applicable instead of those above. If you wish to allow use of your version of this
* file only under the terms of either the GPL or the LGPL, and not to allow others to use your
* version of this file under the terms of the MPL, indicate your decision by deleting provisions
* above and replace them with the notice and other provisions required by the GPL or the
* LGPL. If you do not delete the provisions above, a recipient may use your version of this file
* under the terms of any one of the MPL, the GPL or the LGPL.
*
***** END LICENSE BLOCK ***** */
#ifndef avm_h___
#define avm_h___
#include "VMPI.h"
#include "njcpudetect.h"
#include "njconfig.h"
#if !defined(AVMPLUS_LITTLE_ENDIAN) && !defined(AVMPLUS_BIG_ENDIAN)
#ifdef IS_BIG_ENDIAN
#define AVMPLUS_BIG_ENDIAN
#else
#define AVMPLUS_LITTLE_ENDIAN
#endif
#endif
#if defined(_MSC_VER) && defined(_M_IX86)
#define FASTCALL __fastcall
#elif defined(__GNUC__) && defined(__i386__) && \
((__GNUC__ >= 4) || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4))
#define FASTCALL __attribute__((fastcall))
#else
#define FASTCALL
#define NO_FASTCALL
#endif
#if defined(NO_FASTCALL)
#if defined(AVMPLUS_IA32)
#define SIMULATE_FASTCALL(lr, state_ptr, frag_ptr, func_addr) \
asm volatile( \
"call *%%esi" \
: "=a" (lr) \
: "c" (state_ptr), "d" (frag_ptr), "S" (func_addr) \
: "memory", "cc" \
);
#endif /* defined(AVMPLUS_IA32) */
#endif /* defined(NO_FASTCALL) */
#ifdef WIN32
#include <windows.h>
#elif defined(AVMPLUS_OS2)
#define INCL_DOSMEMMGR
#include <os2.h>
#endif
#if defined(__SUNPRO_CC)
#define __asm__ asm
#define __volatile__ volatile
#define __inline__ inline
#endif
#if defined(DEBUG)
#if !defined _DEBUG
#define _DEBUG
#endif
#define NJ_VERBOSE 1
#include <stdarg.h>
#endif
#ifdef _DEBUG
namespace avmplus {
void AvmAssertFail(const char* msg);
}
#endif
#if defined(AVMPLUS_IA32)
#if defined(_MSC_VER)
# define AVMPLUS_HAS_RDTSC 1
__declspec(naked) static inline __int64 rdtsc()
{
__asm
{
rdtsc;
ret;
}
}
#elif defined(__i386__) || defined(__i386)
# define AVMPLUS_HAS_RDTSC 1
static __inline__ unsigned long long rdtsc(void)
{
unsigned long long int x;
__asm__ volatile (".byte 0x0f, 0x31" : "=A" (x));
return x;
}
#endif /* compilers */
#elif defined(__x86_64__)
# define AVMPLUS_HAS_RDTSC 1
static __inline__ uint64_t rdtsc(void)
{
unsigned hi, lo;
__asm__ __volatile__ ("rdtsc" : "=a"(lo), "=d"(hi));
return ( (uint64_t)lo)|( ((uint64_t)hi)<<32 );
}
#elif defined(_MSC_VER) && defined(_M_AMD64)
# define AVMPLUS_HAS_RDTSC 1
#include <intrin.h>
#pragma intrinsic(__rdtsc)
static inline unsigned __int64 rdtsc(void)
{
return __rdtsc();
}
#elif defined(__GNUC__) && defined(__powerpc__)
# define AVMPLUS_HAS_RDTSC 1
typedef unsigned long long int unsigned long long;
static __inline__ unsigned long long rdtsc(void)
{
unsigned long long int result=0;
unsigned long int upper, lower,tmp;
__asm__ volatile(
"0: \n"
"\tmftbu %0 \n"
"\tmftb %1 \n"
"\tmftbu %2 \n"
"\tcmpw %2,%0 \n"
"\tbne 0b \n"
: "=r"(upper),"=r"(lower),"=r"(tmp)
);
result = upper;
result = result<<32;
result = result|lower;
return(result);
}
#endif /* architecture */
#ifndef AVMPLUS_HAS_RDTSC
# define AVMPLUS_HAS_RDTSC 0
#endif
#ifdef PERFM
# define PERFM_NVPROF(n,v) _nvprof(n,v)
# define PERFM_NTPROF(n) _ntprof(n)
# define PERFM_TPROF_END() _tprof_end()
#else
# define PERFM_NVPROF(n,v)
# define PERFM_NTPROF(n)
# define PERFM_TPROF_END()
#endif
namespace avmplus {
extern void AvmLog(char const *msg, ...);
}
#endif