X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=blobdiff_plain;f=palacios%2Finclude%2Fxed%2Fxed-common-defs.h;fp=palacios%2Finclude%2Fxed%2Fxed-common-defs.h;h=ec2b6b6774370d88c405dcc71b7c06bdecda6cbc;hp=0000000000000000000000000000000000000000;hb=ddc16b0737cf58f7aa90a69c6652cdf4090aec51;hpb=626595465a2c6987606a6bc697df65130ad8c2d3 diff --git a/palacios/include/xed/xed-common-defs.h b/palacios/include/xed/xed-common-defs.h new file mode 100644 index 0000000..ec2b6b6 --- /dev/null +++ b/palacios/include/xed/xed-common-defs.h @@ -0,0 +1,78 @@ +/*BEGIN_LEGAL +Intel Open Source License + +Copyright (c) 2002-2007 Intel Corporation +All rights reserved. +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + +Redistributions of source code must retain the above copyright notice, +this list of conditions and the following disclaimer. Redistributions +in binary form must reproduce the above copyright notice, this list of +conditions and the following disclaimer in the documentation and/or +other materials provided with the distribution. Neither the name of +the Intel Corporation nor the names of its contributors may be used to +endorse or promote products derived from this software without +specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE INTEL OR +ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +END_LEGAL */ +/// @file xed-common-defs.h +/// @author Mark Charney +/// @brief some pervasive defines + + + +#ifndef _XED_COMMON_DEFS_H_ +# define _XED_COMMON_DEFS_H_ + +//////////////////////////////////////////////////////////////////////////// + +#define XED_MAX_OPERANDS 11 +#define XED_MAX_NONTERMINALS_PER_INSTRUCTION 20 // FIXME somewhat arbitrary + +#define XED_MAX_DISPLACEMENT_BYTES 8 // for most things it is 4, but one 64b mov allows 8 +#define XED_MAX_IMMEDIATE_BYTES 8 // for most things it is max 4, but one 64b mov allows 8. + +#define XED_MAX_INSTRUCTION_BYTES 15 + + +#define XED_BYTE_MASK(x) ((x) & 0xFF) +#define XED_BYTE_CAST(x) (STATIC_CAST(xed_uint8_t,x)) + +//////////////////////////////////////////////////////////////////////////// +// used for defining bit-field widths +// Microsoft's compiler treats enumerations as signed and if you pack +// the bit-field with values, when you assign it to a full-width enumeration, +// you get junk-- a big negative number. This compensates for cases that I've +// encountered +#if defined(__GNUC__) +# define XED_BIT_FIELD_PSEUDO_WIDTH4 4 +# define XED_BIT_FIELD_PSEUDO_WIDTH8 8 +#else +# define XED_BIT_FIELD_PSEUDO_WIDTH4 8 +# define XED_BIT_FIELD_PSEUDO_WIDTH8 16 +#endif + + +#endif + + + + + + + + +