1 files changed, 0 insertions, 305 deletions
diff --git a/emu/Linux/osp.c b/emu/Linux/osp.c
deleted file mode 100644
index 0d91518a..00000000
--- a/emu/Linux/osp.c
+++ /dev/null
@@ -1,305 +0,0 @@
-#include	<sys/types.h>
-#include	<time.h>
-#include	<termios.h>
-#include	<signal.h>
-#include 	<pwd.h>
-#include	<sched.h>
-#include	<sys/resource.h>
-#include	<sys/wait.h>
-#include	<sys/time.h>
-
-#include	<stdint.h>
-
-#include	"dat.h"
-#include	"fns.h"
-#include	"error.h"
-#include <fpuctl.h>
-
-#include <semaphore.h>
-
-#include	<raise.h>
-
-/* glibc 2.3.3-NTPL messes up getpid() by trying to cache the result, so we'll do it ourselves */
-#include	<sys/syscall.h>
-#define	getpid()	syscall(SYS_getpid)
-
-enum
-{
-	DELETE	= 0x7f,
-	CTRLC	= 'C'-'@',
-	NSTACKSPERALLOC = 16,
-	X11STACK=	256*1024
-};
-char *hosttype = "Linux";
-
-typedef sem_t	Sem;
-
-extern int dflag;
-
-int	gidnobody = -1;
-int	uidnobody = -1;
-static struct 	termios tinit;
-
-static void
-sysfault(char *what, void *addr)
-{
-	char buf[64];
-
-	snprint(buf, sizeof(buf), "sys: %s%#p", what, addr);
-	disfault(nil, buf);
-}
-
-static void
-trapILL(int signo, siginfo_t *si, void *a)
-{
-	USED(signo);
-	USED(a);
-	sysfault("illegal instruction pc=", si->si_addr);
-}
-
-static int
-isnilref(siginfo_t *si)
-{
-	return si != 0 && (si->si_addr == (void*)~(uintptr_t)0 || (uintptr_t)si->si_addr < 512);
-}
-
-static void
-trapmemref(int signo, siginfo_t *si, void *a)
-{
-	USED(a);	/* ucontext_t*, could fetch pc in machine-dependent way */
-	if(isnilref(si))
-		disfault(nil, exNilref);
-	else if(signo == SIGBUS)
-		sysfault("bad address addr=", si->si_addr);	/* eg, misaligned */
-	else
-		sysfault("segmentation violation addr=", si->si_addr);
-}
-
-static void
-trapFPE(int signo, siginfo_t *si, void *a)
-{
-	char buf[64];
-
-	USED(signo);
-	USED(a);
-	snprint(buf, sizeof(buf), "sys: fp: exception status=%.4lux pc=%#p", getfsr(), si->si_addr);
-	disfault(nil, buf);
-}
-
-static void
-trapUSR1(int signo)
-{
-	int intwait;
-
-	USED(signo);
-
-	intwait = up->intwait;
-	up->intwait = 0;	/* clear it to let proc continue in osleave */
-
-	if(up->type != Interp)		/* Used to unblock pending I/O */
-		return;
-
-	if(intwait == 0)		/* Not posted so it's a sync error */
-		disfault(nil, Eintr);	/* Should never happen */
-}
-
-void
-oslongjmp(void *regs, osjmpbuf env, int val)
-{
-	USED(regs);
-	siglongjmp(env, val);
-}
-
-static void
-termset(void)
-{
-	struct termios t;
-
-	tcgetattr(0, &t);
-	tinit = t;
-	t.c_lflag &= ~(ICANON|ECHO|ISIG);
-	t.c_cc[VMIN] = 1;
-	t.c_cc[VTIME] = 0;
-	tcsetattr(0, TCSANOW, &t);
-}
-
-static void
-termrestore(void)
-{
-	tcsetattr(0, TCSANOW, &tinit);
-}
-
-void
-cleanexit(int x)
-{
-	USED(x);
-
-	if(up->intwait) {
-		up->intwait = 0;
-		return;
-	}
-
-	if(dflag == 0)
-		termrestore();
-
-	kill(0, SIGKILL);
-	exit(0);
-}
-
-void
-osreboot(char *file, char **argv)
-{
-	if(dflag == 0)
-		termrestore();
-	execvp(file, argv);
-	error("reboot failure");
-}
-
-void
-libinit(char *imod)
-{
-	struct sigaction act;
-	struct passwd *pw;
-	Proc *p;
-	char sys[64];
-
-	setsid();
-
-	gethostname(sys, sizeof(sys));
-	kstrdup(&ossysname, sys);
-	pw = getpwnam("nobody");
-	if(pw != nil) {
-		uidnobody = pw->pw_uid;
-		gidnobody = pw->pw_gid;
-	}
-
-	if(dflag == 0)
-		termset();
-
-	memset(&act, 0, sizeof(act));
-	act.sa_handler = trapUSR1;
-	sigaction(SIGUSR1, &act, nil);
-
-	act.sa_handler = SIG_IGN;
-	sigaction(SIGCHLD, &act, nil);
-
-	/*
-	 * For the correct functioning of devcmd in the
-	 * face of exiting slaves
-	 */
-	signal(SIGPIPE, SIG_IGN);
-	if(signal(SIGTERM, SIG_IGN) != SIG_IGN)
-		signal(SIGTERM, cleanexit);
-	if(signal(SIGINT, SIG_IGN) != SIG_IGN)
-		signal(SIGINT, cleanexit);
-
-	if(sflag == 0) {
-		act.sa_flags = SA_SIGINFO;
-		act.sa_sigaction = trapILL;
-		sigaction(SIGILL, &act, nil);
-		act.sa_sigaction = trapFPE;
-		sigaction(SIGFPE, &act, nil);
-		act.sa_sigaction = trapmemref;
-		sigaction(SIGBUS, &act, nil);
-		sigaction(SIGSEGV, &act, nil);
-		act.sa_flags &= ~SA_SIGINFO;
-	}
-
-	p = newproc();
-	kprocinit(p);
-
-	pw = getpwuid(getuid());
-	if(pw != nil)
-		kstrdup(&eve, pw->pw_name);
-	else
-		print("cannot getpwuid\n");
-
-	p->env->uid = getuid();
-	p->env->gid = getgid();
-
-	emuinit(imod);
-}
-
-int
-readkbd(void)
-{
-	int n;
-	char buf[1];
-
-	n = read(0, buf, sizeof(buf));
-	if(n < 0)
-		print("keyboard close (n=%d, %s)\n", n, strerror(errno));
-	if(n <= 0)
-		pexit("keyboard thread", 0);
-
-	switch(buf[0]) {
-	case '\r':
-		buf[0] = '\n';
-		break;
-	case DELETE:
-		buf[0] = 'H' - '@';
-		break;
-	case CTRLC:
-		cleanexit(0);
-		break;
-	}
-	return buf[0];
-}
-
-/*
- * Return an abitrary millisecond clock time
- */
-long
-osmillisec(void)
-{
-	static long sec0 = 0, usec0;
-	struct timeval t;
-
-	if(gettimeofday(&t,(struct timezone*)0)<0)
-		return 0;
-
-	if(sec0 == 0) {
-		sec0 = t.tv_sec;
-		usec0 = t.tv_usec;
-	}
-	return (t.tv_sec-sec0)*1000+(t.tv_usec-usec0+500)/1000;
-}
-
-/*
- * Return the time since the epoch in nanoseconds and microseconds
- * The epoch is defined at 1 Jan 1970
- */
-vlong
-osnsec(void)
-{
-	struct timeval t;
-
-	gettimeofday(&t, nil);
-	return (vlong)t.tv_sec*1000000000L + t.tv_usec*1000;
-}
-
-vlong
-osusectime(void)
-{
-	struct timeval t;
- 
-	gettimeofday(&t, nil);
-	return (vlong)t.tv_sec * 1000000 + t.tv_usec;
-}
-
-int
-osmillisleep(ulong milsec)
-{
-	struct  timespec time;
-
-	time.tv_sec = milsec/1000;
-	time.tv_nsec= (milsec%1000)*1000000;
-	nanosleep(&time, NULL);
-	return 0;
-}
-
-int
-limbosleep(ulong milsec)
-{
-	return osmillisleep(milsec);
-}