1 /* $NetBSD: sljitConfig.h,v 1.17 2020/03/05 15:18:55 riastradh Exp $ */ 2 3 /* 4 * Stack-less Just-In-Time compiler 5 * 6 * Copyright 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, allocator_data) malloc((size), M_TEMP, M_WAITOK) 64 #endif 65 66 #if defined(_KERNEL) && !defined(SLJIT_FREE) 67 #define SLJIT_FREE(ptr, allocator_data) 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_MEMCPY, 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 SLJIT_MALLOC_EXEC, SLJIT_FREE_EXEC, and SLJIT_EXEC_OFFSET. */ 138 #ifndef SLJIT_EXECUTABLE_ALLOCATOR 139 /* Enabled by default. */ 140 #define SLJIT_EXECUTABLE_ALLOCATOR 1 141 142 /* When SLJIT_PROT_EXECUTABLE_ALLOCATOR is enabled SLJIT uses 143 an allocator which does not set writable and executable 144 permission flags at the same time. The trade-of is increased 145 memory consumption and disabled dynamic code modifications. */ 146 #ifndef SLJIT_PROT_EXECUTABLE_ALLOCATOR 147 /* Disabled by default. */ 148 #define SLJIT_PROT_EXECUTABLE_ALLOCATOR 0 149 #endif 150 151 #endif 152 153 /* Force cdecl calling convention even if a better calling 154 convention (e.g. fastcall) is supported by the C compiler. 155 If this option is enabled, C functions without 156 SLJIT_CALL can also be called from JIT code. */ 157 #ifndef SLJIT_USE_CDECL_CALLING_CONVENTION 158 /* Disabled by default */ 159 #define SLJIT_USE_CDECL_CALLING_CONVENTION 0 160 #endif 161 162 /* Return with error when an invalid argument is passed. */ 163 #ifndef SLJIT_ARGUMENT_CHECKS 164 /* Disabled by default */ 165 #define SLJIT_ARGUMENT_CHECKS 0 166 #endif 167 168 /* Debug checks (assertions, etc.). */ 169 #ifndef SLJIT_DEBUG 170 /* Enabled by default */ 171 #define SLJIT_DEBUG 1 172 #endif 173 174 /* Verbose operations. */ 175 #ifndef SLJIT_VERBOSE 176 /* Enabled by default */ 177 #define SLJIT_VERBOSE 1 178 #endif 179 180 /* 181 SLJIT_IS_FPU_AVAILABLE 182 The availability of the FPU can be controlled by SLJIT_IS_FPU_AVAILABLE. 183 zero value - FPU is NOT present. 184 nonzero value - FPU is present. 185 */ 186 187 /* For further configurations, see the beginning of sljitConfigInternal.h */ 188 189 #endif 190
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