sljitConfig.h revision 1.6 
1/*
2 *    Stack-less Just-In-Time compiler
3 *
4 *    Copyright 2009-2012 Zoltan Herczeg (hzmester@freemail.hu). All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without modification, are
7 * permitted provided that the following conditions are met:
8 *
9 *   1. Redistributions of source code must retain the above copyright notice, this list of
10 *      conditions and the following disclaimer.
11 *
12 *   2. Redistributions in binary form must reproduce the above copyright notice, this list
13 *      of conditions and the following disclaimer in the documentation and/or other materials
14 *      provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) AND CONTRIBUTORS ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
19 * SHALL THE COPYRIGHT HOLDER(S) OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
21 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
22 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
24 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#ifndef _SLJIT_CONFIG_H_
28#define _SLJIT_CONFIG_H_
29
30/* --------------------------------------------------------------------- */
31/*  Custom defines                                                       */
32/* --------------------------------------------------------------------- */
33
34/* Put your custom defines here. This empty section will never change
35   which helps maintaining patches (with diff / patch utilities). */
36
37/* --------------------------------------------------------------------- */
38/*  Architecture                                                         */
39/* --------------------------------------------------------------------- */
40
41/* Architecture selection. */
42/* #define SLJIT_CONFIG_X86_32 1 */
43/* #define SLJIT_CONFIG_X86_64 1 */
44/* #define SLJIT_CONFIG_ARM_V5 1 */
45/* #define SLJIT_CONFIG_ARM_V7 1 */
46/* #define SLJIT_CONFIG_ARM_THUMB2 1 */
47/* #define SLJIT_CONFIG_PPC_32 1 */
48/* #define SLJIT_CONFIG_PPC_64 1 */
49/* #define SLJIT_CONFIG_MIPS_32 1 */
50/* #define SLJIT_CONFIG_SPARC_32 1 */
51
52/* #define SLJIT_CONFIG_AUTO 1 */
53/* #define SLJIT_CONFIG_UNSUPPORTED 1 */
54
55#include <machine/sljitarch.h>
56
57#if defined(_KERNEL) && !defined(SLJIT_MALLOC)
58#define SLJIT_MALLOC(size) malloc((size), M_TEMP, M_WAITOK)
59#endif
60
61#if defined(_KERNEL) && !defined(SLJIT_FREE)
62#define SLJIT_FREE(ptr) free((ptr), M_TEMP)
63#endif
64
65#if defined(_KERNEL) && !defined(SLJIT_CACHE_FLUSH)
66#define SLJIT_CACHE_FLUSH(from, to)
67#endif
68
69#if defined(_KERNEL)
70#define SLJIT_UTIL_GLOBAL_LOCK 0
71#define SLJIT_EXECUTABLE_ALLOCATOR 0
72#define SLJIT_MALLOC_EXEC(sz) SLJIT_MALLOC(sz)
73#define SLJIT_FREE_EXEC(ptr) SLJIT_FREE(ptr)
74#endif
75
76#ifdef _KERNEL
77
78#ifdef DIAGNOSTIC
79#define SLJIT_DEBUG 1
80#else
81#define SLJIT_DEBUG 0
82#endif
83
84#define SLJIT_ASSERT(x) KASSERT(x)
85#define SLJIT_ASSERT_STOP() \
86	panic("Should never been reached " __FILE__ ":%d\n", __LINE__)
87#endif
88
89#ifdef _KERNEL
90#define SLJIT_VERBOSE 0
91#endif
92
93#ifdef _KERNEL
94#include <sys/cdefs.h>
95#include <sys/malloc.h>
96#include <sys/param.h>
97#endif
98
99/* --------------------------------------------------------------------- */
100/*  Utilities                                                            */
101/* --------------------------------------------------------------------- */
102
103/* Useful for thread-safe compiling of global functions. */
104#ifndef SLJIT_UTIL_GLOBAL_LOCK
105/* Enabled by default */
106#define SLJIT_UTIL_GLOBAL_LOCK 1
107#endif
108
109/* Implements a stack like data structure (by using mmap / VirtualAlloc). */
110#ifndef SLJIT_UTIL_STACK
111/* Enabled by default */
112#define SLJIT_UTIL_STACK 1
113#endif
114
115/* Single threaded application. Does not require any locks. */
116#ifndef SLJIT_SINGLE_THREADED
117/* Disabled by default. */
118#define SLJIT_SINGLE_THREADED 0
119#endif
120
121/* --------------------------------------------------------------------- */
122/*  Configuration                                                        */
123/* --------------------------------------------------------------------- */
124
125/* If SLJIT_STD_MACROS_DEFINED is not defined, the application should
126   define SLJIT_MALLOC, SLJIT_FREE, SLJIT_MEMMOVE, and NULL. */
127#ifndef SLJIT_STD_MACROS_DEFINED
128/* Disabled by default. */
129#define SLJIT_STD_MACROS_DEFINED 0
130#endif
131
132/* Executable code allocation:
133   If SLJIT_EXECUTABLE_ALLOCATOR is not defined, the application should
134   define both SLJIT_MALLOC_EXEC and SLJIT_FREE_EXEC. */
135#ifndef SLJIT_EXECUTABLE_ALLOCATOR
136/* Enabled by default. */
137#define SLJIT_EXECUTABLE_ALLOCATOR 1
138#endif
139
140/* Debug checks (assertions, etc.). */
141#ifndef SLJIT_DEBUG
142/* Enabled by default */
143#define SLJIT_DEBUG 1
144#endif
145
146/* Verbose operations */
147#ifndef SLJIT_VERBOSE
148/* Enabled by default */
149#define SLJIT_VERBOSE 1
150#endif
151
152/* See the beginning of sljitConfigInternal.h */
153
154#endif
155