Removed obsolete vtrace() and reorganized a little.
This commit is contained in:
dg
parent
80b136e25d
commit
bcbb89dc92
@ -2,9 +2,6 @@
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* Copyright (c) 1990 The Regents of the University of California.
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* All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* William Jolitz.
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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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@ -34,85 +31,54 @@
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* SUCH DAMAGE.
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*
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* from: @(#)sys_machdep.c 5.5 (Berkeley) 1/19/91
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* $Id: sys_machdep.c,v 1.5 1994/08/13 03:49:46 wollman Exp $
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* $Id: sys_machdep.c,v 1.6 1994/10/30 20:23:23 bde Exp $
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*
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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/ioctl.h>
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#include <sys/file.h>
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#include <sys/time.h>
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#include <sys/proc.h>
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#include <sys/uio.h>
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#include <sys/kernel.h>
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#include <sys/mtio.h>
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#include <sys/buf.h>
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#include <sys/trace.h>
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#ifdef USER_LDT
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#include <sys/user.h>
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#include <machine/cpu.h>
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#include <machine/sysarch.h>
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#include <vm/vm_kern.h> /* for kernel_map */
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#endif
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#ifdef TRACE
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int nvualarm;
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void set_user_ldt __P((struct pcb *pcb));
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int i386_get_ldt __P((struct proc *, char *, int *));
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int i386_set_ldt __P((struct proc *, char *, int *));
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struct vtrace_args {
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int request;
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int value;
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struct sysarch_args {
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int op;
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char *parms;
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};
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vtrace(p, uap, retval)
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int
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sysarch(p, uap, retval)
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struct proc *p;
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register struct vtrace_args *uap;
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register struct sysarch_args *uap;
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int *retval;
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{
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int vdoualarm();
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int error = 0;
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switch (uap->request) {
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case VTR_DISABLE: /* disable a trace point */
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case VTR_ENABLE: /* enable a trace point */
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if (uap->value < 0 || uap->value >= TR_NFLAGS)
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return (EINVAL);
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*retval = traceflags[uap->value];
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traceflags[uap->value] = uap->request;
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switch(uap->op) {
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#ifdef USER_LDT
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case I386_GET_LDT:
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error = i386_get_ldt(p, uap->parms, retval);
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break;
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case VTR_VALUE: /* return a trace point setting */
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if (uap->value < 0 || uap->value >= TR_NFLAGS)
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return (EINVAL);
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*retval = traceflags[uap->value];
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case I386_SET_LDT:
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error = i386_set_ldt(p, uap->parms, retval);
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break;
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case VTR_UALARM: /* set a real-time ualarm, less than 1 min */
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if (uap->value <= 0 || uap->value > 60 * hz || nvualarm > 5)
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return (EINVAL);
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nvualarm++;
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timeout(vdoualarm, (caddr_t)p->p_pid, uap->value);
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break;
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case VTR_STAMP:
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trace(TR_STAMP, uap->value, p->p_pid);
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#endif
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default:
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error = EINVAL;
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break;
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}
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return (0);
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return(error);
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}
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vdoualarm(arg)
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int arg;
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{
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register struct proc *p;
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p = pfind(arg);
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if (p)
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psignal(p, 16);
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nvualarm--;
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}
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#endif
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#ifdef USER_LDT
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void
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set_user_ldt(struct pcb *pcb)
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@ -296,33 +262,3 @@ i386_set_ldt(p, args, retval)
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return(error);
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}
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#endif /* USER_LDT */
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struct sysarch_args {
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int op;
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char *parms;
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};
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int
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sysarch(p, uap, retval)
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struct proc *p;
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register struct sysarch_args *uap;
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int *retval;
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{
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int error = 0;
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switch(uap->op) {
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#ifdef USER_LDT
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case I386_GET_LDT:
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error = i386_get_ldt(p, uap->parms, retval);
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break;
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case I386_SET_LDT:
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error = i386_set_ldt(p, uap->parms, retval);
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break;
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#endif
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default:
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error = EINVAL;
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break;
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}
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return(error);
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}
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@ -2,9 +2,6 @@
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* Copyright (c) 1990 The Regents of the University of California.
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* All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* William Jolitz.
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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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@ -34,85 +31,54 @@
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* SUCH DAMAGE.
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*
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* from: @(#)sys_machdep.c 5.5 (Berkeley) 1/19/91
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* $Id: sys_machdep.c,v 1.5 1994/08/13 03:49:46 wollman Exp $
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* $Id: sys_machdep.c,v 1.6 1994/10/30 20:23:23 bde Exp $
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*
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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/ioctl.h>
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#include <sys/file.h>
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#include <sys/time.h>
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#include <sys/proc.h>
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#include <sys/uio.h>
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#include <sys/kernel.h>
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#include <sys/mtio.h>
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#include <sys/buf.h>
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#include <sys/trace.h>
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#ifdef USER_LDT
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#include <sys/user.h>
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#include <machine/cpu.h>
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#include <machine/sysarch.h>
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#include <vm/vm_kern.h> /* for kernel_map */
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#endif
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#ifdef TRACE
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int nvualarm;
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void set_user_ldt __P((struct pcb *pcb));
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int i386_get_ldt __P((struct proc *, char *, int *));
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int i386_set_ldt __P((struct proc *, char *, int *));
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struct vtrace_args {
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int request;
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int value;
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struct sysarch_args {
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int op;
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char *parms;
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};
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vtrace(p, uap, retval)
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int
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sysarch(p, uap, retval)
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struct proc *p;
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register struct vtrace_args *uap;
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register struct sysarch_args *uap;
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int *retval;
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{
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int vdoualarm();
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int error = 0;
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switch (uap->request) {
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case VTR_DISABLE: /* disable a trace point */
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case VTR_ENABLE: /* enable a trace point */
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if (uap->value < 0 || uap->value >= TR_NFLAGS)
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return (EINVAL);
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*retval = traceflags[uap->value];
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traceflags[uap->value] = uap->request;
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switch(uap->op) {
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#ifdef USER_LDT
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case I386_GET_LDT:
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error = i386_get_ldt(p, uap->parms, retval);
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break;
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case VTR_VALUE: /* return a trace point setting */
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if (uap->value < 0 || uap->value >= TR_NFLAGS)
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return (EINVAL);
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*retval = traceflags[uap->value];
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case I386_SET_LDT:
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error = i386_set_ldt(p, uap->parms, retval);
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break;
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case VTR_UALARM: /* set a real-time ualarm, less than 1 min */
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if (uap->value <= 0 || uap->value > 60 * hz || nvualarm > 5)
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return (EINVAL);
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nvualarm++;
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timeout(vdoualarm, (caddr_t)p->p_pid, uap->value);
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break;
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case VTR_STAMP:
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trace(TR_STAMP, uap->value, p->p_pid);
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#endif
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default:
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error = EINVAL;
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break;
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}
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return (0);
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return(error);
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}
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vdoualarm(arg)
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int arg;
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{
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register struct proc *p;
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p = pfind(arg);
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if (p)
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psignal(p, 16);
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nvualarm--;
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}
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#endif
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#ifdef USER_LDT
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void
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set_user_ldt(struct pcb *pcb)
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@ -296,33 +262,3 @@ i386_set_ldt(p, args, retval)
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return(error);
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}
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#endif /* USER_LDT */
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struct sysarch_args {
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int op;
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char *parms;
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};
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int
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sysarch(p, uap, retval)
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struct proc *p;
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register struct sysarch_args *uap;
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int *retval;
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{
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int error = 0;
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switch(uap->op) {
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#ifdef USER_LDT
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case I386_GET_LDT:
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error = i386_get_ldt(p, uap->parms, retval);
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break;
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case I386_SET_LDT:
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error = i386_set_ldt(p, uap->parms, retval);
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break;
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#endif
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default:
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error = EINVAL;
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break;
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}
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return(error);
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}
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