5c9ea56c98
A version of each of the MD files by necessity exists for each CPU architecture supported by the Linuxolator. Clean these up so that new architectures do not inherit whitespace issues. Clean up shared Linuxolator files while here. Sponsored by: Turing Robotic Industries Inc.
155 lines
5.3 KiB
C
155 lines
5.3 KiB
C
/*-
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* SPDX-License-Identifier: BSD-3-Clause
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*
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* Copyright (c) 1994 Christos Zoulas
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* Copyright (c) 1995 Frank van der Linden
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* Copyright (c) 1995 Scott Bartram
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* from: svr4_util.h,v 1.5 1994/11/18 02:54:31 christos Exp
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* from: linux_util.h,v 1.2 1995/03/05 23:23:50 fvdl Exp
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* $FreeBSD$
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*/
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#ifndef _LINUX_UTIL_H_
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#define _LINUX_UTIL_H_
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#include <vm/vm.h>
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#include <vm/vm_param.h>
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#include <vm/pmap.h>
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#include <sys/exec.h>
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#include <sys/sysent.h>
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#include <sys/syslog.h>
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#include <sys/cdefs.h>
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#include <sys/uio.h>
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MALLOC_DECLARE(M_LINUX);
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MALLOC_DECLARE(M_EPOLL);
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MALLOC_DECLARE(M_FUTEX);
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MALLOC_DECLARE(M_FUTEX_WP);
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extern const char linux_emul_path[];
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int linux_emul_convpath(struct thread *, const char *, enum uio_seg, char **, int, int);
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#define LCONVPATH_AT(td, upath, pathp, i, dfd) \
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do { \
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int _error; \
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\
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_error = linux_emul_convpath(td, upath, UIO_USERSPACE, \
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pathp, i, dfd); \
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if (*(pathp) == NULL) \
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return (_error); \
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} while (0)
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#define LCONVPATH(td, upath, pathp, i) \
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LCONVPATH_AT(td, upath, pathp, i, AT_FDCWD)
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#define LCONVPATHEXIST(td, upath, pathp) LCONVPATH(td, upath, pathp, 0)
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#define LCONVPATHEXIST_AT(td, upath, pathp, dfd) LCONVPATH_AT(td, upath, pathp, 0, dfd)
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#define LCONVPATHCREAT(td, upath, pathp) LCONVPATH(td, upath, pathp, 1)
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#define LCONVPATHCREAT_AT(td, upath, pathp, dfd) LCONVPATH_AT(td, upath, pathp, 1, dfd)
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#define LFREEPATH(path) free(path, M_TEMP)
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#define DUMMY(s) \
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LIN_SDT_PROBE_DEFINE0(dummy, s, entry); \
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LIN_SDT_PROBE_DEFINE0(dummy, s, not_implemented); \
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LIN_SDT_PROBE_DEFINE1(dummy, s, return, "int"); \
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int \
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linux_ ## s(struct thread *td, struct linux_ ## s ## _args *args) \
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{ \
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static pid_t pid; \
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\
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LIN_SDT_PROBE0(dummy, s, entry); \
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\
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if (pid != td->td_proc->p_pid) { \
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linux_msg(td, "syscall %s not implemented", #s); \
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LIN_SDT_PROBE0(dummy, s, not_implemented); \
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pid = td->td_proc->p_pid; \
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}; \
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\
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LIN_SDT_PROBE1(dummy, s, return, ENOSYS); \
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return (ENOSYS); \
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} \
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struct __hack
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/*
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* This is for the syscalls that are not even yet implemented in Linux.
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*
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* They're marked as UNIMPL in syscall.master so it will
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* have nosys record in linux_sysent[].
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*/
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#define UNIMPLEMENTED(s)
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void linux_msg(const struct thread *td, const char *fmt, ...)
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__printflike(2, 3);
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struct linux_device_handler {
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char *bsd_driver_name;
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char *linux_driver_name;
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char *bsd_device_name;
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char *linux_device_name;
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int linux_major;
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int linux_minor;
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int linux_char_device;
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};
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int linux_device_register_handler(struct linux_device_handler *h);
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int linux_device_unregister_handler(struct linux_device_handler *h);
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char *linux_driver_get_name_dev(device_t dev);
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int linux_driver_get_major_minor(const char *node, int *major, int *minor);
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char *linux_get_char_devices(void);
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void linux_free_get_char_devices(char *string);
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#if defined(KTR)
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#define KTR_LINUX KTR_SUBSYS
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#define LINUX_CTRFMT(nm, fmt) #nm"("fmt")"
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#define LINUX_CTR6(f, m, p1, p2, p3, p4, p5, p6) do { \
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CTR6(KTR_LINUX, LINUX_CTRFMT(f, m), \
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p1, p2, p3, p4, p5, p6); \
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} while (0)
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#define LINUX_CTR(f) LINUX_CTR6(f, "", 0, 0, 0, 0, 0, 0)
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#define LINUX_CTR0(f, m) LINUX_CTR6(f, m, 0, 0, 0, 0, 0, 0)
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#define LINUX_CTR1(f, m, p1) LINUX_CTR6(f, m, p1, 0, 0, 0, 0, 0)
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#define LINUX_CTR2(f, m, p1, p2) LINUX_CTR6(f, m, p1, p2, 0, 0, 0, 0)
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#define LINUX_CTR3(f, m, p1, p2, p3) LINUX_CTR6(f, m, p1, p2, p3, 0, 0, 0)
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#define LINUX_CTR4(f, m, p1, p2, p3, p4) LINUX_CTR6(f, m, p1, p2, p3, p4, 0, 0)
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#define LINUX_CTR5(f, m, p1, p2, p3, p4, p5) LINUX_CTR6(f, m, p1, p2, p3, p4, p5, 0)
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#else
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#define LINUX_CTR(f)
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#define LINUX_CTR0(f, m)
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#define LINUX_CTR1(f, m, p1)
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#define LINUX_CTR2(f, m, p1, p2)
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#define LINUX_CTR3(f, m, p1, p2, p3)
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#define LINUX_CTR4(f, m, p1, p2, p3, p4)
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#define LINUX_CTR5(f, m, p1, p2, p3, p4, p5)
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#define LINUX_CTR6(f, m, p1, p2, p3, p4, p5, p6)
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#endif
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#endif /* !_LINUX_UTIL_H_ */
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