/* $OpenBSD: osf1_misc.c,v 1.18 2007/09/15 10:10:37 martin Exp $ */ /* $NetBSD: osf1_misc.c,v 1.55 2000/06/28 15:39:33 mrg Exp $ */ /* * Copyright (c) 1999 Christopher G. Demetriou. 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. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Christopher G. Demetriou * for the NetBSD Project. * 4. 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 ``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 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. */ /* * Copyright (c) 1994, 1995 Carnegie-Mellon University. * All rights reserved. * * Author: Chris G. Demetriou * * Permission to use, copy, modify and distribute this software and * its documentation is hereby granted, provided that both the copyright * notice and this permission notice appear in all copies of the * software, derivative works or modified versions, and any portions * thereof, and that both notices appear in supporting documentation. * * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. * * Carnegie Mellon requests users of this software to return to * * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU * School of Computer Science * Carnegie Mellon University * Pittsburgh PA 15213-3890 * * any improvements or extensions that they make and grant Carnegie the * rights to redistribute these changes. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef SYSCALL_DEBUG extern int scdebug; #endif const char osf1_emul_path[] = "/emul/osf1"; int osf1_sys_classcntl(p, v, retval) struct proc *p; void *v; register_t *retval; { /* XXX */ return (ENOSYS); } int osf1_sys_reboot(p, v, retval) struct proc *p; void *v; register_t *retval; { struct osf1_sys_reboot_args *uap = v; struct sys_reboot_args a; unsigned long leftovers; /* translate opt */ SCARG(&a, opt) = emul_flags_translate(osf1_reboot_opt_xtab, SCARG(uap, opt), &leftovers); if (leftovers != 0) return (EINVAL); /* SCARG(&a, bootstr) = NULL; */ return sys_reboot(p, &a, retval); } int osf1_sys_set_program_attributes(p, v, retval) struct proc *p; void *v; register_t *retval; { struct osf1_sys_set_program_attributes_args *uap = v; segsz_t tsize, dsize; tsize = atop(SCARG(uap, tsize)); dsize = atop(SCARG(uap, dsize)); if (dsize > p->p_rlimit[RLIMIT_DATA].rlim_cur) return (ENOMEM); if (tsize > MAXTSIZ) return (ENOMEM); p->p_vmspace->vm_taddr = SCARG(uap, taddr); p->p_vmspace->vm_tsize = tsize; p->p_vmspace->vm_daddr = SCARG(uap, daddr); p->p_vmspace->vm_dsize = dsize; return (0); } int osf1_sys_setsysinfo(p, v, retval) struct proc *p; void *v; register_t *retval; { /* XXX */ return (0); } int osf1_sys_sysinfo(p, v, retval) struct proc *p; void *v; register_t *retval; { struct osf1_sys_sysinfo_args *uap = v; const char *string; int error; error = 0; switch (SCARG(uap, cmd)) { case OSF1_SI_SYSNAME: goto should_handle; /* string = ostype; */ break; case OSF1_SI_HOSTNAME: string = hostname; break; case OSF1_SI_RELEASE: string = version; break; case OSF1_SI_VERSION: goto should_handle; case OSF1_SI_MACHINE: string = MACHINE; break; case OSF1_SI_ARCHITECTURE: string = MACHINE_ARCH; break; case OSF1_SI_HW_SERIAL: string = "666"; /* OSF/1 emulation? YES! */ break; case OSF1_SI_HW_PROVIDER: string = "unknown"; break; case OSF1_SI_SRPC_DOMAIN: goto dont_care; case OSF1_SI_SET_HOSTNAME: goto should_handle; case OSF1_SI_SET_SYSNAME: goto should_handle; case OSF1_SI_SET_SRPC_DOMAIN: goto dont_care; default: should_handle: printf("osf1_sys_sysinfo(%d, %p, 0x%lx)\n", SCARG(uap, cmd), SCARG(uap, buf), SCARG(uap,len)); dont_care: error = EINVAL; break; }; if (error == 0) error = copyoutstr(string, SCARG(uap, buf), SCARG(uap, len), NULL); return (error); } int osf1_sys_uname(p, v, retval) struct proc *p; void *v; register_t *retval; { struct osf1_sys_uname_args *uap = v; struct osf1_utsname u; const char *cp; extern char hostname[], machine[]; char *dp, *ep; /* XXX would use stackgap, but our struct utsname is too big! */ bzero(&u, sizeof(u)); strlcpy(u.sysname, ostype, sizeof(u.sysname)); strlcpy(u.nodename, hostname, sizeof(u.nodename)); strlcpy(u.release, osrelease, sizeof(u.release)); dp = u.version; ep = &u.version[sizeof(u.version) - 1]; for (cp = version; *cp && *cp != '('; cp++) ; for (cp++; *cp && *cp != ')' && dp < ep; cp++) *dp++ = *cp; for (; *cp && *cp != '#'; cp++) ; for (; *cp && *cp != ':' && dp < ep; cp++) *dp++ = *cp; *dp = '\0'; strlcpy(u.machine, machine, sizeof(u.machine)); return (copyout((caddr_t)&u, (caddr_t)SCARG(uap, name), sizeof u)); } int osf1_sys_usleep_thread(p, v, retval) struct proc *p; void *v; register_t *retval; { struct osf1_sys_usleep_thread_args *uap = v; struct osf1_timeval otv, endotv; struct timeval tv, endtv; u_long ticks; int error; if ((error = copyin(SCARG(uap, sleep), &otv, sizeof otv))) return (error); tv.tv_sec = otv.tv_sec; tv.tv_usec = otv.tv_usec; ticks = howmany((u_long)tv.tv_sec * 1000000 + tv.tv_usec, tick); if (ticks == 0) ticks = 1; getmicrotime(&tv); tsleep(p, PUSER|PCATCH, "uslpthrd", ticks); /* XXX */ if (SCARG(uap, slept) != NULL) { struct timeval tv2; getmicrotime(&tv2); timersub(&tv2, &tv, &endtv); if (endtv.tv_sec < 0 || endtv.tv_usec < 0) endtv.tv_sec = endtv.tv_usec = 0; endotv.tv_sec = endtv.tv_sec; endotv.tv_usec = endtv.tv_usec; error = copyout(&endotv, SCARG(uap, slept), sizeof endotv); } return (error); } int osf1_sys_wait4(p, v, retval) struct proc *p; void *v; register_t *retval; { struct osf1_sys_wait4_args *uap = v; struct sys_wait4_args a; struct osf1_rusage osf1_rusage; struct rusage netbsd_rusage; unsigned long leftovers; caddr_t sg; int error; SCARG(&a, pid) = SCARG(uap, pid); SCARG(&a, status) = SCARG(uap, status); /* translate options */ SCARG(&a, options) = emul_flags_translate(osf1_wait_options_xtab, SCARG(uap, options), &leftovers); if (leftovers != 0) return (EINVAL); if (SCARG(uap, rusage) == NULL) SCARG(&a, rusage) = NULL; else { sg = stackgap_init(p->p_emul); SCARG(&a, rusage) = stackgap_alloc(&sg, sizeof netbsd_rusage); } error = sys_wait4(p, &a, retval); if (error == 0 && SCARG(&a, rusage) != NULL) { error = copyin((caddr_t)SCARG(&a, rusage), (caddr_t)&netbsd_rusage, sizeof netbsd_rusage); if (error == 0) { osf1_cvt_rusage_from_native(&netbsd_rusage, &osf1_rusage); error = copyout((caddr_t)&osf1_rusage, (caddr_t)SCARG(uap, rusage), sizeof osf1_rusage); } } return (error); }