1 /*
2 * Host code generation
3 *
4 * Copyright (c) 2003 Fabrice Bellard
5 *
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.
10 *
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.
15 *
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20 #include <stdarg.h>
21 #include <stdlib.h>
22 #include <stdio.h>
23 #include <string.h>
24 #include <inttypes.h>
25
26 #include "config.h"
27
28 enum {
29 #define DEF(s, n, copy_size) INDEX_op_ ## s,
30 #ifdef GEN_TRACE
31 #include "opc-trace.h"
32 #else
33 #include "opc.h"
34 #endif
35 #undef DEF
36 NB_OPS,
37 };
38
39 #include "dyngen.h"
40 #ifdef GEN_TRACE
41 #define dyngen_code _trace_dyngen_code
42 #include "op-trace.h"
43 #else
44 #define dyngen_code _default_dyngen_code
45 #include "op.h"
46 #endif
47
48 typedef int (*dyngen_code_func)(uint8_t *gen_code_buf,
49 uint16_t *label_offsets, uint16_t *jmp_offsets,
50 const uint16_t *opc_buf, const uint32_t *opparam_buf, const long *gen_labels);
51
52 extern dyngen_code_func _dyngen_code;
53
54 #ifdef GEN_TRACE
55
qemu_trace_enable_dyngen(void)56 void qemu_trace_enable_dyngen( void )
57 {
58 _dyngen_code = dyngen_code;
59 }
60
61 #else
62
qemu_trace_disable_dyngen(void)63 void qemu_trace_disable_dyngen( void )
64 {
65 _dyngen_code = dyngen_code;
66 }
67
68 dyngen_code_func _dyngen_code = _default_dyngen_code;
69
70 #undef dyngen_code
71
dyngen_code(uint8_t * gen_code_buf,uint16_t * label_offsets,uint16_t * jmp_offsets,const uint16_t * opc_buf,const uint32_t * opparam_buf,const long * gen_labels)72 int dyngen_code(uint8_t *gen_code_buf,
73 uint16_t *label_offsets, uint16_t *jmp_offsets,
74 const uint16_t *opc_buf, const uint32_t *opparam_buf, const long *gen_labels)
75 {
76 return (*_dyngen_code)(gen_code_buf, label_offsets, jmp_offsets, opc_buf, opparam_buf, gen_labels);
77 }
78
79 #endif
80
81
82