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/*
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 *  dyngen defines for micro operation code
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 *
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 *  Copyright (c) 2003 Fabrice Bellard
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 *
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 * This library is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2 of the License, or (at your option) any later version.
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 *
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 * This library is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with this library; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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 */
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#if !defined(__DYNGEN_EXEC_H__)
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#define __DYNGEN_EXEC_H__
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/* prevent Solaris from trying to typedef FILE in gcc's
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   include/floatingpoint.h which will conflict with the
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   definition down below */
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#ifdef __sun__
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#define _FILEDEFED
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#endif
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/* NOTE: standard headers should be used with special care at this
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   point because host CPU registers are used as global variables. Some
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   host headers do not allow that. */
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#include <stddef.h>
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#ifdef __OpenBSD__
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#include <sys/types.h>
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#else
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typedef unsigned char uint8_t;
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typedef unsigned short uint16_t;
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typedef unsigned int uint32_t;
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// Linux/Sparc64 defines uint64_t
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#if !(defined (__sparc_v9__) && defined(__linux__)) && !(defined(__APPLE__) && defined(__x86_64__))
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/* XXX may be done for all 64 bits targets ? */
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#if defined (__x86_64__) || defined(__ia64) || defined(__s390x__) || defined(__alpha__) || defined(__powerpc64__)
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typedef unsigned long uint64_t;
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#else
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typedef unsigned long long uint64_t;
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#endif
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#endif
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/* if Solaris/__sun__, don't typedef int8_t, as it will be typedef'd
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   prior to this and will cause an error in compliation, conflicting
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   with /usr/include/sys/int_types.h, line 75 */
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#ifndef __sun__
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typedef signed char int8_t;
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#endif
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typedef signed short int16_t;
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typedef signed int int32_t;
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// Linux/Sparc64 defines int64_t
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#if !(defined (__sparc_v9__) && defined(__linux__)) && !(defined(__APPLE__) && defined(__x86_64__))
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#if defined (__x86_64__) || defined(__ia64) || defined(__s390x__) || defined(__alpha__) || defined(__powerpc64__)
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typedef signed long int64_t;
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#else
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typedef signed long long int64_t;
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#endif
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#endif
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#endif
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/* XXX: This may be wrong for 64-bit ILP32 hosts.  */
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typedef void * host_reg_t;
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#define INT8_MIN                (-128)
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#define INT16_MIN                (-32767-1)
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#define INT32_MIN                (-2147483647-1)
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#define INT64_MIN                (-(int64_t)(9223372036854775807)-1)
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#define INT8_MAX                (127)
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#define INT16_MAX                (32767)
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#define INT32_MAX                (2147483647)
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#define INT64_MAX                ((int64_t)(9223372036854775807))
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#define UINT8_MAX                (255)
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#define UINT16_MAX                (65535)
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#define UINT32_MAX                (4294967295U)
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#define UINT64_MAX                ((uint64_t)(18446744073709551615))
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#ifdef _BSD
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typedef struct __sFILE FILE;
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#else
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typedef struct FILE FILE;
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#endif
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extern int fprintf(FILE *, const char *, ...);
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extern int fputs(const char *, FILE *);
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extern int printf(const char *, ...);
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#undef NULL
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#define NULL 0
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#if defined(__i386__)
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#define AREG0 "ebp"
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#define AREG1 "ebx"
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#define AREG2 "esi"
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#define AREG3 "edi"
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#elif defined(__x86_64__)
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#define AREG0 "r14"
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#define AREG1 "r15"
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#define AREG2 "r12"
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#define AREG3 "r13"
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//#define AREG4 "rbp"
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//#define AREG5 "rbx"
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#elif defined(__powerpc__)
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#define AREG0 "r27"
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#define AREG1 "r24"
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#define AREG2 "r25"
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#define AREG3 "r26"
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/* XXX: suppress this hack */
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#if defined(CONFIG_USER_ONLY)
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#define AREG4 "r16"
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#define AREG5 "r17"
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#define AREG6 "r18"
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#define AREG7 "r19"
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#define AREG8 "r20"
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#define AREG9 "r21"
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#define AREG10 "r22"
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#define AREG11 "r23"
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#endif
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#elif defined(__arm__)
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#define AREG0 "r7"
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#define AREG1 "r4"
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#define AREG2 "r5"
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#define AREG3 "r6"
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#elif defined(__hppa__)
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#define AREG0 "r17"
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#define AREG1 "r14"
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#define AREG2 "r15"
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#define AREG3 "r16"
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#elif defined(__mips__)
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#define AREG0 "fp"
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#define AREG1 "s0"
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#define AREG2 "s1"
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#define AREG3 "s2"
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#define AREG4 "s3"
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#define AREG5 "s4"
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#define AREG6 "s5"
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#define AREG7 "s6"
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#define AREG8 "s7"
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#elif defined(__sparc__)
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#ifdef HOST_SOLARIS
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#define AREG0 "g2"
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#define AREG1 "g3"
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#define AREG2 "g4"
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#define AREG3 "g5"
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#define AREG4 "g6"
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#else
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#ifdef __sparc_v9__
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#define AREG0 "g5"
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#define AREG1 "g6"
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#define AREG2 "g7"
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#else
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#define AREG0 "g6"
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#define AREG1 "g1"
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#define AREG2 "g2"
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#define AREG3 "g3"
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#define AREG4 "l0"
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#define AREG5 "l1"
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#define AREG6 "l2"
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#define AREG7 "l3"
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#define AREG8 "l4"
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#define AREG9 "l5"
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#define AREG10 "l6"
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#define AREG11 "l7"
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#endif
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#endif
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#elif defined(__s390__)
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#define AREG0 "r10"
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#define AREG1 "r7"
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#define AREG2 "r8"
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#define AREG3 "r9"
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#elif defined(__alpha__)
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/* Note $15 is the frame pointer, so anything in op-i386.c that would
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   require a frame pointer, like alloca, would probably loose.  */
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#define AREG0 "$15"
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#define AREG1 "$9"
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#define AREG2 "$10"
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#define AREG3 "$11"
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#define AREG4 "$12"
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#define AREG5 "$13"
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#define AREG6 "$14"
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#elif defined(__mc68000)
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#define AREG0 "%a5"
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#define AREG1 "%a4"
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#define AREG2 "%d7"
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#define AREG3 "%d6"
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#define AREG4 "%d5"
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#elif defined(__ia64__)
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#define AREG0 "r7"
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#define AREG1 "r4"
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#define AREG2 "r5"
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#define AREG3 "r6"
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#else
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#error unsupported CPU
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#endif
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#define xglue(x, y) x ## y
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#define glue(x, y) xglue(x, y)
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#define stringify(s)        tostring(s)
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#define tostring(s)        #s
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#if defined(__alpha__) || defined(__s390__)
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/* the symbols are considered non exported so a br immediate is generated */
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#define __hidden __attribute__((visibility("hidden")))
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#else
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#define __hidden
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#endif
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/* The return address may point to the start of the next instruction.
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   Subtracting one gets us the call instruction itself.  */
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#if defined(__s390__)
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# define GETPC() ((void*)(((unsigned long)__builtin_return_address(0) & 0x7fffffffUL) - 1))
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#elif defined(__arm__)
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/* Thumb return addresses have the low bit set, so we need to subtract two.
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   This is still safe in ARM mode because instructions are 4 bytes.  */
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# define GETPC() ((void *)((unsigned long)__builtin_return_address(0) - 2))
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#else
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# define GETPC() ((void *)((unsigned long)__builtin_return_address(0) - 1))
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#endif
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#endif /* !defined(__DYNGEN_EXEC_H__) */