7936339495
and associated user-level signal trampoline glue. Without this patch, an SA_SIGINFO style handler can be installed by a linux app, but if the handler accesses its sip argument, it will get a garbage pointer and likely segfault. We currently supply a valid pointer, but its contents are mainly garbage. Filling this in properly is future work. This is the second of 3 commits that will get IBM's JDK 1.3 working with FreeBSD ...
112 lines
2.9 KiB
C
112 lines
2.9 KiB
C
/*-
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* Copyright (c) 1994-1995 Søren Schmidt
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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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* in this position and unchanged.
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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 withough 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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* $FreeBSD$
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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/proc.h>
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#include <i386/linux/linux.h>
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#include <i386/linux/linux_proto.h>
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#define DUMMY(s) \
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int \
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linux_ ## s(struct proc *p, struct linux_ ## s ## _args *args) \
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{ \
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return (unsupported_msg(p, #s)); \
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} \
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struct __hack
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static int
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unsupported_msg(struct proc *p, const char *fname)
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{
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printf("linux: syscall %s is obsoleted or not implemented (pid=%ld)\n",
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fname, (long)p->p_pid);
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return (ENOSYS);
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}
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DUMMY(setup);
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DUMMY(break);
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DUMMY(stat);
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DUMMY(mount);
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DUMMY(umount);
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DUMMY(stime);
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DUMMY(ptrace);
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DUMMY(fstat);
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DUMMY(stty);
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DUMMY(gtty);
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DUMMY(ftime);
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DUMMY(prof);
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DUMMY(umount2);
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DUMMY(lock);
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DUMMY(mpx);
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DUMMY(ulimit);
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DUMMY(olduname);
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DUMMY(ksyslog);
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DUMMY(uname);
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DUMMY(vhangup);
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DUMMY(idle);
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DUMMY(vm86old);
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DUMMY(swapoff);
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DUMMY(sysinfo);
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DUMMY(adjtimex);
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DUMMY(create_module);
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DUMMY(init_module);
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DUMMY(delete_module);
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DUMMY(get_kernel_syms);
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DUMMY(quotactl);
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DUMMY(bdflush);
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DUMMY(sysfs);
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DUMMY(afs_syscall);
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DUMMY(setfsuid);
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DUMMY(setfsgid);
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DUMMY(getsid);
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DUMMY(sysctl);
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DUMMY(getresuid);
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DUMMY(vm86);
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DUMMY(query_module);
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DUMMY(nfsservctl);
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DUMMY(getresgid);
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DUMMY(prctl);
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DUMMY(rt_sigpending);
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DUMMY(rt_sigtimedwait);
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DUMMY(rt_sigqueueinfo);
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DUMMY(capget);
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DUMMY(capset);
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DUMMY(sendfile);
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DUMMY(getpmsg);
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DUMMY(putpmsg);
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DUMMY(ugetrlimit);
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DUMMY(mmap2);
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DUMMY(truncate64);
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DUMMY(ftruncate64);
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DUMMY(stat64);
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DUMMY(lstat64);
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DUMMY(fstat64);
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