2 * dyngen defines for micro operation code
4 * Copyright (c) 2003 Fabrice Bellard
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA
20 #if !defined(__DYNGEN_EXEC_H__)
21 #define __DYNGEN_EXEC_H__
23 /* prevent Solaris from trying to typedef FILE in gcc's
24 include/floatingpoint.h which will conflict with the
25 definition down below */
30 /* NOTE: standard headers should be used with special care at this
31 point because host CPU registers are used as global variables. Some
32 host headers do not allow that. */
36 #include <sys/types.h>
38 typedef unsigned char uint8_t;
39 typedef unsigned short uint16_t;
40 typedef unsigned int uint32_t;
41 // Linux/Sparc64 defines uint64_t
42 #if !(defined (__sparc_v9__) && defined(__linux__)) && !(defined(__APPLE__) && defined(__x86_64__))
43 /* XXX may be done for all 64 bits targets ? */
44 #if defined (__x86_64__) || defined(__ia64) || defined(__s390x__) || defined(__alpha__) || defined(_ARCH_PPC64)
45 typedef unsigned long uint64_t;
47 typedef unsigned long long uint64_t;
51 /* if Solaris/__sun__, don't typedef int8_t, as it will be typedef'd
52 prior to this and will cause an error in compliation, conflicting
53 with /usr/include/sys/int_types.h, line 75 */
55 typedef signed char int8_t;
57 typedef signed short int16_t;
58 typedef signed int int32_t;
59 // Linux/Sparc64 defines int64_t
60 #if !(defined (__sparc_v9__) && defined(__linux__)) && !(defined(__APPLE__) && defined(__x86_64__))
61 #if defined (__x86_64__) || defined(__ia64) || defined(__s390x__) || defined(__alpha__) || defined(_ARCH_PPC64)
62 typedef signed long int64_t;
64 typedef signed long long int64_t;
69 /* XXX: This may be wrong for 64-bit ILP32 hosts. */
70 typedef void * host_reg_t
;
72 #define INT8_MIN (-128)
73 #define INT16_MIN (-32767-1)
74 #define INT32_MIN (-2147483647-1)
75 #define INT64_MIN (-(int64_t)(9223372036854775807)-1)
76 #define INT8_MAX (127)
77 #define INT16_MAX (32767)
78 #define INT32_MAX (2147483647)
79 #define INT64_MAX ((int64_t)(9223372036854775807))
80 #define UINT8_MAX (255)
81 #define UINT16_MAX (65535)
82 #define UINT32_MAX (4294967295U)
83 #define UINT64_MAX ((uint64_t)(18446744073709551615))
86 typedef struct __sFILE
FILE;
88 typedef struct FILE FILE;
90 extern int fprintf(FILE *, const char *, ...);
91 extern int fputs(const char *, FILE *);
92 extern int printf(const char *, ...);
101 #elif defined(__x86_64__)
106 //#define AREG4 "rbp"
107 //#define AREG5 "rbx"
108 #elif defined(_ARCH_PPC)
113 /* XXX: suppress this hack */
114 #if defined(CONFIG_USER_ONLY)
124 #elif defined(__arm__)
129 #elif defined(__hppa__)
134 #elif defined(__mips__)
144 #elif defined(__sparc__)
171 #elif defined(__s390__)
176 #elif defined(__alpha__)
177 /* Note $15 is the frame pointer, so anything in op-i386.c that would
178 require a frame pointer, like alloca, would probably loose. */
186 #elif defined(__mc68000)
192 #elif defined(__ia64__)
198 #error unsupported CPU
201 #define xglue(x, y) x ## y
202 #define glue(x, y) xglue(x, y)
203 #define stringify(s) tostring(s)
204 #define tostring(s) #s
206 /* The return address may point to the start of the next instruction.
207 Subtracting one gets us the call instruction itself. */
208 #if defined(__s390__)
209 # define GETPC() ((void*)(((unsigned long)__builtin_return_address(0) & 0x7fffffffUL) - 1))
210 #elif defined(__arm__)
211 /* Thumb return addresses have the low bit set, so we need to subtract two.
212 This is still safe in ARM mode because instructions are 4 bytes. */
213 # define GETPC() ((void *)((unsigned long)__builtin_return_address(0) - 2))
215 # define GETPC() ((void *)((unsigned long)__builtin_return_address(0) - 1))
218 #endif /* !defined(__DYNGEN_EXEC_H__) */