0.3.1/include/misc.h

#ifndef MISC_H
#define MISC_H

/*
 *  Copyright (C) 2003-2005  Anders Gavare.  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.
 *  3. The name of the author may not be used to endorse or promote products
 *     derived from this software without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
 *
 *
 *  $Id: misc.h,v 1.227 2005/03/08 22:58:58 debug Exp $
 *
 *  Misc. definitions for gxemul.
 */


#include <sys/types.h>
#include <inttypes.h>

/*
 *  ../config.h contains #defines set by the configure script. Some of these
 *  might reduce speed of the emulator, so don't enable them unless you
 *  need them.
 */

#include "../config.h"

/*  
 *  ENABLE_INSTRUCTION_DELAYS should be defined on the cc commandline using
 *  -D if you want it. (This is done by ./configure --delays)
 *
 *  ALWAYS_SIGNEXTEND_32 is enabled by ./configure --always32
 */
#define USE_TINY_CACHE
/*  #define HALT_IF_PC_ZERO  */


#ifdef NO_MAP_ANON
#ifdef mmap
#undef mmap
#endif
#include <fcntl.h>
#include <stdlib.h>
#include <sys/mman.h>
static void *no_map_anon_mmap(void *addr, size_t len, int prot, int flags,
        int nonsense_fd, off_t offset)
{
        void *p;
        int fd = open("/dev/zero", O_RDWR);
        if (fd < 0) {
                fprintf(stderr, "Could not open /dev/zero\n");
                exit(1);
        }

        printf("addr=%p len=%lli prot=0x%x flags=0x%x nonsense_fd=%i "
            "offset=%16lli\n", addr, (long long) len, prot, flags,
            nonsense_fd, (long long) offset);

        p = mmap(addr, len, prot, flags, fd, offset);

        printf("p = %p\n", p);

        /*  TODO: Close the descriptor?  */
        return p;
}
#define mmap no_map_anon_mmap
#endif


struct cpu;
struct emul;
struct machine;
struct memory;


#define NO_BYTE_ORDER_OVERRIDE          -1
#define EMUL_LITTLE_ENDIAN              0
#define EMUL_BIG_ENDIAN                 1


/*  Debug stuff:  */
#define DEBUG_BUFSIZE           1024

#ifndef DEFAULT_BINTRANS_SIZE_IN_MB
#define DEFAULT_BINTRANS_SIZE_IN_MB     16
#endif


/*  dec_prom.c:  */
int decstation_prom_emul(struct cpu *cpu);


/*  file.c:  */
int file_n_executables_loaded(void);
void file_load(struct machine *machine, struct memory *mem,
        char *filename, uint64_t *entrypointp,
        int arch, uint64_t *gpp, int *byte_order, uint64_t *tocp);


/*  main.c:  */
void debug_indentation(int diff);
void debug(char *fmt, ...);
void fatal(char *fmt, ...);
unsigned long long mystrtoull(const char *s, char **endp, int base);


/*  of.c:  */
int of_emul(struct cpu *cpu);


/*  ps2_bios.c:  */
int playstation2_sifbios_emul(struct cpu *cpu);


/*  useremul.c:  */
void useremul_setup(struct cpu *, int, char **);
void useremul_syscall(struct cpu *cpu, uint32_t code);
void useremul_name_to_useremul(struct cpu *, char *name,
        int *arch, char **machine_name, char **cpu_name);
void useremul_list_emuls(void);
void useremul_init(void);


#endif  /*  MISC_H  */
1	#ifndef MISC_H
2	#define MISC_H
3
4	/*
5	* Copyright (C) 2003-2005 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 1.227 2005/03/08 22:58:58 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	* ENABLE_INSTRUCTION_DELAYS should be defined on the cc commandline using
50	* -D if you want it. (This is done by ./configure --delays)
51	*
52	* ALWAYS_SIGNEXTEND_32 is enabled by ./configure --always32
53	*/
54	#define USE_TINY_CACHE
55	/* #define HALT_IF_PC_ZERO */
56
57
58	#ifdef NO_MAP_ANON
59	#ifdef mmap
60	#undef mmap
61	#endif
62	#include <fcntl.h>
63	#include <stdlib.h>
64	#include <sys/mman.h>
65	static void no_map_anon_mmap(void addr, size_t len, int prot, int flags,
66	int nonsense_fd, off_t offset)
67	{
68	void *p;
69	int fd = open("/dev/zero", O_RDWR);
70	if (fd < 0) {
71	fprintf(stderr, "Could not open /dev/zero\n");
72	exit(1);
73	}
74
75	printf("addr=%p len=%lli prot=0x%x flags=0x%x nonsense_fd=%i "
76	"offset=%16lli\n", addr, (long long) len, prot, flags,
77	nonsense_fd, (long long) offset);
78
79	p = mmap(addr, len, prot, flags, fd, offset);
80
81	printf("p = %p\n", p);
82
83	/* TODO: Close the descriptor? */
84	return p;
85	}
86	#define mmap no_map_anon_mmap
87	#endif
88
89
90	struct cpu;
91	struct emul;
92	struct machine;
93	struct memory;
94
95
96	#define NO_BYTE_ORDER_OVERRIDE -1
97	#define EMUL_LITTLE_ENDIAN 0
98	#define EMUL_BIG_ENDIAN 1
99
100
101	/* Debug stuff: */
102	#define DEBUG_BUFSIZE 1024
103
104	#ifndef DEFAULT_BINTRANS_SIZE_IN_MB
105	#define DEFAULT_BINTRANS_SIZE_IN_MB 16
106	#endif
107
108
109	/* dec_prom.c: */
110	int decstation_prom_emul(struct cpu *cpu);
111
112
113	/* file.c: */
114	int file_n_executables_loaded(void);
115	void file_load(struct machine machine, struct memory mem,
116	char filename, uint64_t entrypointp,
117	int arch, uint64_t gpp, int byte_order, uint64_t *tocp);
118
119
120	/* main.c: */
121	void debug_indentation(int diff);
122	void debug(char *fmt, ...);
123	void fatal(char *fmt, ...);
124	unsigned long long mystrtoull(const char s, char *endp, int base);
125
126
127	/* of.c: */
128	int of_emul(struct cpu *cpu);
129
130
131	/* ps2_bios.c: */
132	int playstation2_sifbios_emul(struct cpu *cpu);
133
134
135	/* useremul.c: */
136	void useremul_setup(struct cpu , int, char *);
137	void useremul_syscall(struct cpu *cpu, uint32_t code);
138	void useremul_name_to_useremul(struct cpu , char name,
139	int arch, char machine_name, char *cpu_name);
140	void useremul_list_emuls(void);
141	void useremul_init(void);
142
143
144	#endif /* MISC_H */