1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
|
/*
* Stack-less Just-In-Time compiler
*
* Copyright Zoltan Herczeg (hzmester@freemail.hu). All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) AND CONTRIBUTORS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE COPYRIGHT HOLDER(S) OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef SLJIT_CONFIG_H_
#define SLJIT_CONFIG_H_
#ifdef __cplusplus
extern "C" {
#endif
/*
This file contains the basic configuration options for the SLJIT compiler
and their default values. These options can be overridden in the
sljitConfigPre.h header file when SLJIT_HAVE_CONFIG_PRE is set to a
non-zero value.
*/
/* --------------------------------------------------------------------- */
/* Architecture */
/* --------------------------------------------------------------------- */
/* Architecture selection. */
/* #define SLJIT_CONFIG_X86_32 1 */
/* #define SLJIT_CONFIG_X86_64 1 */
/* #define SLJIT_CONFIG_ARM_V5 1 */
/* #define SLJIT_CONFIG_ARM_V7 1 */
/* #define SLJIT_CONFIG_ARM_THUMB2 1 */
/* #define SLJIT_CONFIG_ARM_64 1 */
/* #define SLJIT_CONFIG_PPC_32 1 */
/* #define SLJIT_CONFIG_PPC_64 1 */
/* #define SLJIT_CONFIG_MIPS_32 1 */
/* #define SLJIT_CONFIG_MIPS_64 1 */
/* #define SLJIT_CONFIG_RISCV_32 1 */
/* #define SLJIT_CONFIG_RISCV_64 1 */
/* #define SLJIT_CONFIG_S390X 1 */
/* #define SLJIT_CONFIG_AUTO 1 */
/* #define SLJIT_CONFIG_UNSUPPORTED 1 */
/* --------------------------------------------------------------------- */
/* Utilities */
/* --------------------------------------------------------------------- */
/* Implements a stack like data structure (by using mmap / VirtualAlloc */
/* or a custom allocator). */
#ifndef SLJIT_UTIL_STACK
/* Enabled by default */
#define SLJIT_UTIL_STACK 1
#endif
/* Uses user provided allocator to allocate the stack (see SLJIT_UTIL_STACK) */
#ifndef SLJIT_UTIL_SIMPLE_STACK_ALLOCATION
/* Disabled by default */
#define SLJIT_UTIL_SIMPLE_STACK_ALLOCATION 0
#endif
/* Single threaded application. Does not require any locks. */
#ifndef SLJIT_SINGLE_THREADED
/* Disabled by default. */
#define SLJIT_SINGLE_THREADED 0
#endif
/* --------------------------------------------------------------------- */
/* Configuration */
/* --------------------------------------------------------------------- */
/* If SLJIT_STD_MACROS_DEFINED is not defined, the application should
define SLJIT_MALLOC, SLJIT_FREE, SLJIT_MEMCPY, and NULL. */
#ifndef SLJIT_STD_MACROS_DEFINED
/* Disabled by default. */
#define SLJIT_STD_MACROS_DEFINED 0
#endif
/* Executable code allocation:
If SLJIT_EXECUTABLE_ALLOCATOR is not defined, the application should
define SLJIT_MALLOC_EXEC, SLJIT_FREE_EXEC, and SLJIT_EXEC_OFFSET. */
#ifndef SLJIT_EXECUTABLE_ALLOCATOR
/* Enabled by default. */
#define SLJIT_EXECUTABLE_ALLOCATOR 1
/* When SLJIT_PROT_EXECUTABLE_ALLOCATOR is enabled SLJIT uses
an allocator which does not set writable and executable
permission flags at the same time.
Instead, it creates a shared memory segment (usually backed by a file)
and maps it twice, with different permissions, depending on the use
case.
The trade-off is increased use of virtual memory, incompatibility with
fork(), and some possible additional security risks by the use of
publicly accessible files for the generated code. */
#ifndef SLJIT_PROT_EXECUTABLE_ALLOCATOR
/* Disabled by default. */
#define SLJIT_PROT_EXECUTABLE_ALLOCATOR 0
#endif
/* When SLJIT_WX_EXECUTABLE_ALLOCATOR is enabled SLJIT uses an
allocator which does not set writable and executable permission
flags at the same time.
Instead, it creates a new independent map on each invocation and
switches permissions at the underlying pages as needed.
The trade-off is increased memory use and degraded performance. */
#ifndef SLJIT_WX_EXECUTABLE_ALLOCATOR
/* Disabled by default. */
#define SLJIT_WX_EXECUTABLE_ALLOCATOR 0
#endif
#endif /* !SLJIT_EXECUTABLE_ALLOCATOR */
/* Return with error when an invalid argument is passed. */
#ifndef SLJIT_ARGUMENT_CHECKS
/* Disabled by default */
#define SLJIT_ARGUMENT_CHECKS 0
#endif
/* Debug checks (assertions, etc.). */
#ifndef SLJIT_DEBUG
/* Enabled by default */
#define SLJIT_DEBUG 1
#endif
/* Verbose operations. */
#ifndef SLJIT_VERBOSE
/* Enabled by default */
#define SLJIT_VERBOSE 1
#endif
/*
SLJIT_IS_FPU_AVAILABLE
The availability of the FPU can be controlled by SLJIT_IS_FPU_AVAILABLE.
zero value - FPU is NOT present.
nonzero value - FPU is present.
*/
/* For further configurations, see the beginning of sljitConfigInternal.h */
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* SLJIT_CONFIG_H_ */
|
