2 * Copyright (c) 1994 Christos Zoulas
3 * Copyright (c) 1995 Frank van der Linden
4 * Copyright (c) 1995 Scott Bartram
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
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
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 * from: svr4_util.h,v 1.5 1994/11/18 02:54:31 christos Exp
30 * from: linux_util.h,v 1.2 1995/03/05 23:23:50 fvdl Exp
34 #ifndef _LINUX_UTIL_H_
35 #define _LINUX_UTIL_H_
38 #include <vm/vm_param.h>
40 #include <machine/vmparam.h>
42 #include <sys/sysent.h>
43 #include <sys/syslog.h>
44 #include <sys/cdefs.h>
47 extern const char linux_emul_path[];
49 int linux_emul_convpath(struct thread *, const char *, enum uio_seg, char **, int, int);
51 #define LCONVPATH_AT(td, upath, pathp, i, dfd) \
55 _error = linux_emul_convpath(td, upath, UIO_USERSPACE, \
57 if (*(pathp) == NULL) \
61 #define LCONVPATH(td, upath, pathp, i) \
62 LCONVPATH_AT(td, upath, pathp, i, AT_FDCWD)
64 #define LCONVPATHEXIST(td, upath, pathp) LCONVPATH(td, upath, pathp, 0)
65 #define LCONVPATHEXIST_AT(td, upath, pathp, dfd) LCONVPATH_AT(td, upath, pathp, 0, dfd)
66 #define LCONVPATHCREAT(td, upath, pathp) LCONVPATH(td, upath, pathp, 1)
67 #define LCONVPATHCREAT_AT(td, upath, pathp, dfd) LCONVPATH_AT(td, upath, pathp, 1, dfd)
68 #define LFREEPATH(path) free(path, M_TEMP)
71 LIN_SDT_PROBE_DEFINE0(dummy, s, entry); \
72 LIN_SDT_PROBE_DEFINE0(dummy, s, not_implemented); \
73 LIN_SDT_PROBE_DEFINE1(dummy, s, return, "int"); \
75 linux_ ## s(struct thread *td, struct linux_ ## s ## _args *args) \
79 LIN_SDT_PROBE0(dummy, s, entry); \
81 if (pid != td->td_proc->p_pid) { \
82 linux_msg(td, "syscall %s not implemented", #s); \
83 LIN_SDT_PROBE0(dummy, s, not_implemented); \
84 pid = td->td_proc->p_pid; \
87 LIN_SDT_PROBE1(dummy, s, return, ENOSYS); \
92 void linux_msg(const struct thread *td, const char *fmt, ...)
95 struct linux_device_handler {
96 char *bsd_driver_name;
97 char *linux_driver_name;
98 char *bsd_device_name;
99 char *linux_device_name;
102 int linux_char_device;
105 int linux_device_register_handler(struct linux_device_handler *h);
106 int linux_device_unregister_handler(struct linux_device_handler *h);
107 char *linux_driver_get_name_dev(device_t dev);
108 int linux_driver_get_major_minor(const char *node, int *major, int *minor);
109 char *linux_get_char_devices(void);
110 void linux_free_get_char_devices(char *string);
114 #define KTR_LINUX KTR_SUBSYS
115 #define LINUX_CTRFMT(nm, fmt) #nm"("fmt")"
117 #define LINUX_CTR6(f, m, p1, p2, p3, p4, p5, p6) do { \
119 CTR6(KTR_LINUX, LINUX_CTRFMT(f, m), \
120 p1, p2, p3, p4, p5, p6); \
123 #define LINUX_CTR(f) LINUX_CTR6(f, "", 0, 0, 0, 0, 0, 0)
124 #define LINUX_CTR0(f, m) LINUX_CTR6(f, m, 0, 0, 0, 0, 0, 0)
125 #define LINUX_CTR1(f, m, p1) LINUX_CTR6(f, m, p1, 0, 0, 0, 0, 0)
126 #define LINUX_CTR2(f, m, p1, p2) LINUX_CTR6(f, m, p1, p2, 0, 0, 0, 0)
127 #define LINUX_CTR3(f, m, p1, p2, p3) LINUX_CTR6(f, m, p1, p2, p3, 0, 0, 0)
128 #define LINUX_CTR4(f, m, p1, p2, p3, p4) LINUX_CTR6(f, m, p1, p2, p3, p4, 0, 0)
129 #define LINUX_CTR5(f, m, p1, p2, p3, p4, p5) LINUX_CTR6(f, m, p1, p2, p3, p4, p5, 0)
132 #define LINUX_CTR0(f, m)
133 #define LINUX_CTR1(f, m, p1)
134 #define LINUX_CTR2(f, m, p1, p2)
135 #define LINUX_CTR3(f, m, p1, p2, p3)
136 #define LINUX_CTR4(f, m, p1, p2, p3, p4)
137 #define LINUX_CTR5(f, m, p1, p2, p3, p4, p5)
138 #define LINUX_CTR6(f, m, p1, p2, p3, p4, p5, p6)
141 #endif /* !_LINUX_UTIL_H_ */