sljitConfig.h revision 1.13 1 /* $NetBSD: sljitConfig.h,v 1.13 2016/05/29 17:09:33 alnsn Exp $ */
2
3 /*
4 * Stack-less Just-In-Time compiler
5 *
6 * Copyright 2009-2012 Zoltan Herczeg (hzmester (at) freemail.hu). All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without modification, are
9 * permitted provided that the following conditions are met:
10 *
11 * 1. Redistributions of source code must retain the above copyright notice, this list of
12 * conditions and the following disclaimer.
13 *
14 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
15 * of conditions and the following disclaimer in the documentation and/or other materials
16 * provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) AND CONTRIBUTORS ``AS IS'' AND ANY
19 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
21 * SHALL THE COPYRIGHT HOLDER(S) OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
23 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
24 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
26 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #ifndef _SLJIT_CONFIG_H_
30 #define _SLJIT_CONFIG_H_
31
32 /* --------------------------------------------------------------------- */
33 /* Custom defines */
34 /* --------------------------------------------------------------------- */
35
36 /* Put your custom defines here. This empty section will never change
37 which helps maintaining patches (with diff / patch utilities). */
38
39 /* --------------------------------------------------------------------- */
40 /* Architecture */
41 /* --------------------------------------------------------------------- */
42
43 /* Architecture selection. */
44 /* #define SLJIT_CONFIG_X86_32 1 */
45 /* #define SLJIT_CONFIG_X86_64 1 */
46 /* #define SLJIT_CONFIG_ARM_V5 1 */
47 /* #define SLJIT_CONFIG_ARM_V7 1 */
48 /* #define SLJIT_CONFIG_ARM_THUMB2 1 */
49 /* #define SLJIT_CONFIG_ARM_64 1 */
50 /* #define SLJIT_CONFIG_PPC_32 1 */
51 /* #define SLJIT_CONFIG_PPC_64 1 */
52 /* #define SLJIT_CONFIG_MIPS_32 1 */
53 /* #define SLJIT_CONFIG_MIPS_64 1 */
54 /* #define SLJIT_CONFIG_SPARC_32 1 */
55 /* #define SLJIT_CONFIG_TILEGX 1 */
56
57 /* #define SLJIT_CONFIG_AUTO 1 */
58 /* #define SLJIT_CONFIG_UNSUPPORTED 1 */
59
60 #include <machine/sljit_machdep.h>
61
62 #if defined(_KERNEL) && !defined(SLJIT_MALLOC)
63 #define SLJIT_MALLOC(size) malloc((size), M_TEMP, M_WAITOK)
64 #endif
65
66 #if defined(_KERNEL) && !defined(SLJIT_FREE)
67 #define SLJIT_FREE(ptr) free((ptr), M_TEMP)
68 #endif
69
70 #if defined(_KERNEL) && !defined(SLJIT_CACHE_FLUSH)
71 #error "SLJIT_CACHE_FLUSH must be defined."
72 #endif
73
74
75 #ifdef _KERNEL
76
77 #ifdef DIAGNOSTIC
78 #define SLJIT_DEBUG 1
79 #else
80 #define SLJIT_DEBUG 0
81 #endif
82
83 #define SLJIT_ASSERT(x) KASSERT(x)
84 #define SLJIT_ASSERT_STOP() \
85 panic("Should never been reached " __FILE__ ":%d\n", __LINE__)
86 #endif
87
88 #ifdef _KERNEL
89 #define SLJIT_VERBOSE 0
90 #endif
91
92 #ifdef _KERNEL
93 #define SLJIT_IS_FPU_AVAILABLE 0
94 #endif
95
96 #ifdef _KERNEL
97 #include <sys/cdefs.h>
98 #include <sys/malloc.h>
99 #include <sys/param.h>
100 #endif
101
102 /* --------------------------------------------------------------------- */
103 /* Utilities */
104 /* --------------------------------------------------------------------- */
105
106 /* Useful for thread-safe compiling of global functions. */
107 #ifndef SLJIT_UTIL_GLOBAL_LOCK
108 /* Enabled by default */
109 #define SLJIT_UTIL_GLOBAL_LOCK 1
110 #endif
111
112 /* Implements a stack like data structure (by using mmap / VirtualAlloc). */
113 #ifndef SLJIT_UTIL_STACK
114 /* Enabled by default */
115 #define SLJIT_UTIL_STACK 1
116 #endif
117
118 /* Single threaded application. Does not require any locks. */
119 #ifndef SLJIT_SINGLE_THREADED
120 /* Disabled by default. */
121 #define SLJIT_SINGLE_THREADED 0
122 #endif
123
124 /* --------------------------------------------------------------------- */
125 /* Configuration */
126 /* --------------------------------------------------------------------- */
127
128 /* If SLJIT_STD_MACROS_DEFINED is not defined, the application should
129 define SLJIT_MALLOC, SLJIT_FREE, SLJIT_MEMMOVE, and NULL. */
130 #ifndef SLJIT_STD_MACROS_DEFINED
131 /* Disabled by default. */
132 #define SLJIT_STD_MACROS_DEFINED 0
133 #endif
134
135 /* Executable code allocation:
136 If SLJIT_EXECUTABLE_ALLOCATOR is not defined, the application should
137 define both SLJIT_MALLOC_EXEC and SLJIT_FREE_EXEC. */
138 #ifndef SLJIT_EXECUTABLE_ALLOCATOR
139 /* Enabled by default. */
140 #define SLJIT_EXECUTABLE_ALLOCATOR 1
141 #endif
142
143 /* Force cdecl calling convention even if a better calling
144 convention (e.g. fastcall) is supported by the C compiler.
145 If this option is enabled, C functions without
146 SLJIT_CALL can also be called from JIT code. */
147 #ifndef SLJIT_USE_CDECL_CALLING_CONVENTION
148 /* Disabled by default */
149 #define SLJIT_USE_CDECL_CALLING_CONVENTION 0
150 #endif
151
152 /* Return with error when an invalid argument is passed. */
153 #ifndef SLJIT_ARGUMENT_CHECKS
154 /* Disabled by default */
155 #define SLJIT_ARGUMENT_CHECKS 0
156 #endif
157
158 /* Debug checks (assertions, etc.). */
159 #ifndef SLJIT_DEBUG
160 /* Enabled by default */
161 #define SLJIT_DEBUG 1
162 #endif
163
164 /* Verbose operations. */
165 #ifndef SLJIT_VERBOSE
166 /* Enabled by default */
167 #define SLJIT_VERBOSE 1
168 #endif
169
170 /*
171 SLJIT_IS_FPU_AVAILABLE
172 The availability of the FPU can be controlled by SLJIT_IS_FPU_AVAILABLE.
173 zero value - FPU is NOT present.
174 nonzero value - FPU is present.
175 */
176
177 /* For further configurations, see the beginning of sljitConfigInternal.h */
178
179 #endif
180