/* *  dyngen defines for micro operation code * *  Copyright (c) 2003 Fabrice Bellard * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */#if !defined(__DYNGEN_EXEC_H__)#define __DYNGEN_EXEC_H__/* prevent Solaris from trying to typedef FILE in gcc's   include/floatingpoint.h which will conflict with the   definition down below */#ifdef __sun__#define _FILEDEFED#endif/* NOTE: standard headers should be used with special care at this   point because host CPU registers are used as global variables. Some   host headers do not allow that. */#include <stddef.h>typedef unsigned char uint8_t;typedef unsigned short uint16_t;typedef unsigned int uint32_t;// Linux/Sparc64 defines uint64_t#if !(defined (__sparc_v9__) && defined(__linux__))/* XXX may be done for all 64 bits targets ? */#if defined (__x86_64__) || defined(__ia64) || defined(__s390x__) || defined(__alpha__) typedef unsigned long uint64_t;#elsetypedef unsigned long long uint64_t;#endif#endif/* if Solaris/__sun__, don't typedef int8_t, as it will be typedef'd   prior to this and will cause an error in compliation, conflicting   with /usr/include/sys/int_types.h, line 75 */#ifndef __sun__typedef signed char int8_t;#endiftypedef signed short int16_t;typedef signed int int32_t;// Linux/Sparc64 defines int64_t#if !(defined (__sparc_v9__) && defined(__linux__))#if defined (__x86_64__) || defined(__ia64) || defined(__s390x__) || defined(__alpha__)typedef signed long int64_t;#elsetypedef signed long long int64_t;#endif#endif/* XXX: This may be wrong for 64-bit ILP32 hosts.  */typedef void * host_reg_t;#define INT8_MIN		(-128)#define INT16_MIN		(-32767-1)#define INT32_MIN		(-2147483647-1)#define INT64_MIN		(-(int64_t)(9223372036854775807)-1)#define INT8_MAX		(127)#define INT16_MAX		(32767)#define INT32_MAX		(2147483647)#define INT64_MAX		((int64_t)(9223372036854775807))#define UINT8_MAX		(255)#define UINT16_MAX		(65535)#define UINT32_MAX		(4294967295U)#define UINT64_MAX		((uint64_t)(18446744073709551615))#ifdef _BSDtypedef struct __sFILE FILE;#elsetypedef struct FILE FILE;#endifextern int fprintf(FILE *, const char *, ...);extern int fputs(const char *, FILE *);extern int printf(const char *, ...);#undef NULL#define NULL 0#if defined(__i386__)#define AREG0 "ebp"#define AREG1 "ebx"#define AREG2 "esi"#define AREG3 "edi"#elif defined(__x86_64__)#define AREG0 "r14"#define AREG1 "r15"#define AREG2 "r12"#define AREG3 "r13"//#define AREG4 "rbp"//#define AREG5 "rbx"#elif defined(__powerpc__)#define AREG0 "r27"#define AREG1 "r24"#define AREG2 "r25"#define AREG3 "r26"/* XXX: suppress this hack */#if defined(CONFIG_USER_ONLY)#define AREG4 "r16"#define AREG5 "r17"#define AREG6 "r18"#define AREG7 "r19"#define AREG8 "r20"#define AREG9 "r21"#define AREG10 "r22"#define AREG11 "r23"#endif#define USE_INT_TO_FLOAT_HELPERS#define BUGGY_GCC_DIV64#elif defined(__arm__)#define AREG0 "r7"#define AREG1 "r4"#define AREG2 "r5"#define AREG3 "r6"#elif defined(__mips__)#define AREG0 "fp"#define AREG1 "s0"#define AREG2 "s1"#define AREG3 "s2"#define AREG4 "s3"#define AREG5 "s4"#define AREG6 "s5"#define AREG7 "s6"#define AREG8 "s7"#elif defined(__sparc__)#ifdef HOST_SOLARIS#define AREG0 "g2"#define AREG1 "g3"#define AREG2 "g4"#define AREG3 "g5"#define AREG4 "g6"#else#ifdef __sparc_v9__#define AREG0 "g1"#define AREG1 "g4"#define AREG2 "g5"#define AREG3 "g7"#else#define AREG0 "g6"#define AREG1 "g1"#define AREG2 "g2"#define AREG3 "g3"#define AREG4 "l0"#define AREG5 "l1"#define AREG6 "l2"#define AREG7 "l3"#define AREG8 "l4"#define AREG9 "l5"#define AREG10 "l6"#define AREG11 "l7"#endif#endif#define USE_FP_CONVERT#elif defined(__s390__)#define AREG0 "r10"#define AREG1 "r7"#define AREG2 "r8"#define AREG3 "r9"#elif defined(__alpha__)/* Note $15 is the frame pointer, so anything in op-i386.c that would   require a frame pointer, like alloca, would probably loose.  */#define AREG0 "$15"#define AREG1 "$9"#define AREG2 "$10"#define AREG3 "$11"#define AREG4 "$12"#define AREG5 "$13"#define AREG6 "$14"#elif defined(__mc68000)#define AREG0 "%a5"#define AREG1 "%a4"#define AREG2 "%d7"#define AREG3 "%d6"#define AREG4 "%d5"#elif defined(__ia64__)#define AREG0 "r7"#define AREG1 "r4"#define AREG2 "r5"#define AREG3 "r6"#else#error unsupported CPU#endif/* force GCC to generate only one epilog at the end of the function */#define FORCE_RET() __asm__ __volatile__("" : : : "memory");#ifndef OPPROTO#define OPPROTO#endif#define xglue(x, y) x ## y#define glue(x, y) xglue(x, y)#define stringify(s)	tostring(s)#define tostring(s)	#s#if defined(__alpha__) || defined(__s390__)/* the symbols are considered non exported so a br immediate is generated */#define __hidden __attribute__((visibility("hidden")))#else#define __hidden#endif#if defined(__alpha__)/* Suggested by Richard Henderson. This will result in code like        ldah $0,__op_param1($29)        !gprelhigh        lda $0,__op_param1($0)          !gprellow   We can then conveniently change $29 to $31 and adapt the offsets to   emit the appropriate constant.  */extern int __op_param1 __hidden;extern int __op_param2 __hidden;extern int __op_param3 __hidden;#define PARAM1 ({ int _r; asm("" : "=r"(_r) : "0" (&__op_param1)); _r; })#define PARAM2 ({ int _r; asm("" : "=r"(_r) : "0" (&__op_param2)); _r; })#define PARAM3 ({ int _r; asm("" : "=r"(_r) : "0" (&__op_param3)); _r; })#elif defined(__s390__)extern int __op_param1 __hidden;extern int __op_param2 __hidden;extern int __op_param3 __hidden;#define PARAM1 ({ int _r; asm("bras %0,8; .long " ASM_NAME(__op_param1) "; l %0,0(%0)" : "=r"(_r) : ); _r; })#define PARAM2 ({ int _r; asm("bras %0,8; .long " ASM_NAME(__op_param2) "; l %0,0(%0)" : "=r"(_r) : ); _r; })#define PARAM3 ({ int _r; asm("bras %0,8; .long " ASM_NAME(__op_param3) "; l %0,0(%0)" : "=r"(_r) : ); _r; })#else#if defined(__APPLE__)static int __op_param1, __op_param2, __op_param3;#elseextern int __op_param1, __op_param2, __op_param3;#endif#define PARAM1 ((long)(&__op_param1))#define PARAM2 ((long)(&__op_param2))#define PARAM3 ((long)(&__op_param3))#endif /* !defined(__alpha__) */extern int __op_jmp0, __op_jmp1, __op_jmp2, __op_jmp3;#if defined(_WIN32) || defined(__APPLE__)#define ASM_NAME(x) "_" #x#else#define ASM_NAME(x) #x#endif#if defined(__i386__)#define EXIT_TB() asm volatile ("ret")#define GOTO_LABEL_PARAM(n) asm volatile ("jmp " ASM_NAME(__op_gen_label) #n)#elif defined(__x86_64__)#define EXIT_TB() asm volatile ("ret")#define GOTO_LABEL_PARAM(n) asm volatile ("jmp " ASM_NAME(__op_gen_label) #n)#elif defined(__powerpc__)#define EXIT_TB() asm volatile ("blr")#define GOTO_LABEL_PARAM(n) asm volatile ("b " ASM_NAME(__op_gen_label) #n)#elif defined(__s390__)#define EXIT_TB() asm volatile ("br %r14")#define GOTO_LABEL_PARAM(n) asm volatile ("larl %r7,12; l %r7,0(%r7); br %r7; .long " ASM_NAME(__op_gen_label) #n)#elif defined(__alpha__)#define EXIT_TB() asm volatile ("ret")#elif defined(__ia64__)#define EXIT_TB() asm volatile ("br.ret.sptk.many b0;;")#define GOTO_LABEL_PARAM(n) asm volatile ("br.sptk.many " \					  ASM_NAME(__op_gen_label) #n)#elif defined(__sparc__)#define EXIT_TB() asm volatile ("jmpl %i0 + 8, %g0; nop")#define GOTO_LABEL_PARAM(n) asm volatile ("ba " ASM_NAME(__op_gen_label) #n ";nop")#elif defined(__arm__)#define EXIT_TB() asm volatile ("b exec_loop")#define GOTO_LABEL_PARAM(n) asm volatile ("b " ASM_NAME(__op_gen_label) #n)#elif defined(__mc68000)#define EXIT_TB() asm volatile ("rts")#elif defined(__mips__)#define EXIT_TB() asm volatile ("jr $ra")#define GOTO_LABEL_PARAM(n) asm volatile (".set noat; la $1, " ASM_NAME(__op_gen_label) #n "; jr $1; .set at")#else#error unsupported CPU#endif#endif /* !defined(__DYNGEN_EXEC_H__) */