1 |
#ifndef MISC_H |
2 |
#define MISC_H |
3 |
|
4 |
/* |
5 |
* Copyright (C) 2003-2007 Anders Gavare. All rights reserved. |
6 |
* |
7 |
* Redistribution and use in source and binary forms, with or without |
8 |
* modification, are permitted provided that the following conditions are met: |
9 |
* |
10 |
* 1. Redistributions of source code must retain the above copyright |
11 |
* notice, this list of conditions and the following disclaimer. |
12 |
* 2. Redistributions in binary form must reproduce the above copyright |
13 |
* notice, this list of conditions and the following disclaimer in the |
14 |
* documentation and/or other materials provided with the distribution. |
15 |
* 3. The name of the author may not be used to endorse or promote products |
16 |
* derived from this software without specific prior written permission. |
17 |
* |
18 |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
19 |
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
20 |
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
21 |
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
22 |
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
23 |
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
24 |
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
25 |
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
26 |
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
27 |
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
28 |
* SUCH DAMAGE. |
29 |
* |
30 |
* |
31 |
* $Id: misc.h,v 1.249 2006/12/30 13:31:01 debug Exp $ |
32 |
* |
33 |
* Misc. definitions for gxemul. |
34 |
*/ |
35 |
|
36 |
|
37 |
#include <sys/types.h> |
38 |
#include <inttypes.h> |
39 |
|
40 |
/* |
41 |
* ../../config.h contains #defines set by the configure script. Some of these |
42 |
* might reduce speed of the emulator, so don't enable them unless you |
43 |
* need them. |
44 |
*/ |
45 |
|
46 |
#include "../../config.h" |
47 |
|
48 |
|
49 |
#ifdef NO_C99_PRINTF_DEFINES |
50 |
/* |
51 |
* This is a SUPER-UGLY HACK which happens to work on some machines. |
52 |
* The correct solution is to upgrade your compiler to C99. |
53 |
*/ |
54 |
#ifdef NO_C99_64BIT_LONGLONG |
55 |
#define PRIi8 "i" |
56 |
#define PRIi16 "i" |
57 |
#define PRIi32 "i" |
58 |
#define PRIi64 "lli" |
59 |
#define PRIx8 "x" |
60 |
#define PRIx16 "x" |
61 |
#define PRIx32 "x" |
62 |
#define PRIx64 "llx" |
63 |
#else |
64 |
#define PRIi8 "i" |
65 |
#define PRIi16 "i" |
66 |
#define PRIi32 "i" |
67 |
#define PRIi64 "li" |
68 |
#define PRIx8 "x" |
69 |
#define PRIx16 "x" |
70 |
#define PRIx32 "x" |
71 |
#define PRIx64 "lx" |
72 |
#endif |
73 |
#endif |
74 |
|
75 |
|
76 |
#ifdef NO_MAP_ANON |
77 |
#ifdef mmap |
78 |
#undef mmap |
79 |
#endif |
80 |
#include <fcntl.h> |
81 |
#include <stdlib.h> |
82 |
#include <sys/mman.h> |
83 |
static void *no_map_anon_mmap(void *addr, size_t len, int prot, int flags, |
84 |
int nonsense_fd, off_t offset) |
85 |
{ |
86 |
void *p; |
87 |
int fd = open("/dev/zero", O_RDWR); |
88 |
if (fd < 0) { |
89 |
fprintf(stderr, "Could not open /dev/zero\n"); |
90 |
exit(1); |
91 |
} |
92 |
|
93 |
printf("addr=%p len=%lli prot=0x%x flags=0x%x nonsense_fd=%i " |
94 |
"offset=%16lli\n", addr, (long long) len, prot, flags, |
95 |
nonsense_fd, (long long) offset); |
96 |
|
97 |
p = mmap(addr, len, prot, flags, fd, offset); |
98 |
|
99 |
printf("p = %p\n", p); |
100 |
|
101 |
/* TODO: Close the descriptor? */ |
102 |
return p; |
103 |
} |
104 |
#define mmap no_map_anon_mmap |
105 |
#endif |
106 |
|
107 |
|
108 |
struct cpu; |
109 |
struct emul; |
110 |
struct machine; |
111 |
struct memory; |
112 |
|
113 |
|
114 |
#define NO_BYTE_ORDER_OVERRIDE -1 |
115 |
#define EMUL_UNDEFINED_ENDIAN 0 |
116 |
#define EMUL_LITTLE_ENDIAN 1 |
117 |
#define EMUL_BIG_ENDIAN 2 |
118 |
|
119 |
#ifdef HOST_LITTLE_ENDIAN |
120 |
#define LE16_TO_HOST(x) (x) |
121 |
#define BE16_TO_HOST(x) ((((x) & 0xff00) >> 8) | (((x)&0xff) << 8)) |
122 |
#else |
123 |
#define LE16_TO_HOST(x) ((((x) & 0xff00) >> 8) | (((x)&0xff) << 8)) |
124 |
#define BE16_TO_HOST(x) (x) |
125 |
#endif |
126 |
|
127 |
#ifdef HOST_LITTLE_ENDIAN |
128 |
#define LE32_TO_HOST(x) (x) |
129 |
#define BE32_TO_HOST(x) ((((x) & 0xff000000) >> 24) | (((x)&0xff) << 24) | \ |
130 |
(((x) & 0xff0000) >> 8) | (((x) & 0xff00) << 8)) |
131 |
#else |
132 |
#define LE32_TO_HOST(x) ((((x) & 0xff000000) >> 24) | (((x)&0xff) << 24) | \ |
133 |
(((x) & 0xff0000) >> 8) | (((x) & 0xff00) << 8)) |
134 |
#define BE32_TO_HOST(x) (x) |
135 |
#endif |
136 |
|
137 |
#ifdef HOST_LITTLE_ENDIAN |
138 |
#define LE64_TO_HOST(x) (x) |
139 |
#define BE64_TO_HOST(x) ( (((x) >> 56) & 0xff) + \ |
140 |
((((x) >> 48) & 0xff) << 8) + \ |
141 |
((((x) >> 40) & 0xff) << 16) + \ |
142 |
((((x) >> 32) & 0xff) << 24) + \ |
143 |
((((x) >> 24) & 0xff) << 32) + \ |
144 |
((((x) >> 16) & 0xff) << 40) + \ |
145 |
((((x) >> 8) & 0xff) << 48) + \ |
146 |
(((x) & 0xff) << 56) ) |
147 |
#else |
148 |
#define BE64_TO_HOST(x) (x) |
149 |
#define LE64_TO_HOST(x) ( (((x) >> 56) & 0xff) + \ |
150 |
((((x) >> 48) & 0xff) << 8) + \ |
151 |
((((x) >> 40) & 0xff) << 16) + \ |
152 |
((((x) >> 32) & 0xff) << 24) + \ |
153 |
((((x) >> 24) & 0xff) << 32) + \ |
154 |
((((x) >> 16) & 0xff) << 40) + \ |
155 |
((((x) >> 8) & 0xff) << 48) + \ |
156 |
(((x) & 0xff) << 56) ) |
157 |
#endif |
158 |
|
159 |
|
160 |
/* Debug stuff: */ |
161 |
#define DEBUG_BUFSIZE 1024 |
162 |
#define DEBUG_INDENTATION 4 |
163 |
|
164 |
|
165 |
/* dec_prom.c: */ |
166 |
int decstation_prom_emul(struct cpu *cpu); |
167 |
|
168 |
|
169 |
/* dreamcast.c: */ |
170 |
void dreamcast_machine_setup(struct machine *); |
171 |
int dreamcast_emul(struct cpu *cpu); |
172 |
|
173 |
|
174 |
/* dreamcast_scramble.c: */ |
175 |
void dreamcast_descramble(char *from, char *to); |
176 |
|
177 |
|
178 |
/* file.c: */ |
179 |
int file_n_executables_loaded(void); |
180 |
void file_load(struct machine *machine, struct memory *mem, |
181 |
char *filename, uint64_t *entrypointp, |
182 |
int arch, uint64_t *gpp, int *byte_order, uint64_t *tocp); |
183 |
|
184 |
|
185 |
/* main.c: */ |
186 |
void debug_indentation(int diff); |
187 |
void debug(char *fmt, ...); |
188 |
void fatal(char *fmt, ...); |
189 |
|
190 |
|
191 |
/* misc.c: */ |
192 |
unsigned long long mystrtoull(const char *s, char **endp, int base); |
193 |
int mymkstemp(char *template); |
194 |
#ifdef USE_STRLCPY_REPLACEMENTS |
195 |
size_t mystrlcpy(char *dst, const char *src, size_t size); |
196 |
size_t mystrlcat(char *dst, const char *src, size_t size); |
197 |
#endif |
198 |
|
199 |
|
200 |
/* pc_bios.c: */ |
201 |
void pc_bios_simple_pmode_setup(struct cpu *cpu); |
202 |
void pc_bios_init(struct cpu *cpu); |
203 |
int pc_bios_emul(struct cpu *cpu); |
204 |
|
205 |
|
206 |
/* ps2_bios.c: */ |
207 |
int playstation2_sifbios_emul(struct cpu *cpu); |
208 |
|
209 |
|
210 |
/* useremul.c: */ |
211 |
void useremul_setup(struct cpu *, int, char **); |
212 |
void useremul_syscall(struct cpu *cpu, uint32_t code); |
213 |
void useremul_name_to_useremul(struct cpu *, char *name, |
214 |
int *arch, char **machine_name, char **cpu_name); |
215 |
void useremul_list_emuls(void); |
216 |
void useremul_init(void); |
217 |
|
218 |
|
219 |
/* yamon.c: */ |
220 |
void yamon_machine_setup(struct machine *machine, uint64_t env); |
221 |
int yamon_emul(struct cpu *); |
222 |
|
223 |
|
224 |
#endif /* MISC_H */ |