1 files changed, 0 insertions, 429 deletions

diff --git a/arch/sparc64/solaris/signal.c b/arch/sparc64/solaris/signal.c
deleted file mode 100644
index de10c9716cf..00000000000
--- a/arch/sparc64/solaris/signal.c
+++ /dev/null
@@ -1,429 +0,0 @@
-/* $Id: signal.c,v 1.7 2000/09/05 21:44:54 davem Exp $
- * signal.c: Signal emulation for Solaris
- *
- * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
- */
-
-#include <linux/types.h>
-#include <linux/errno.h>
-
-#include <asm/uaccess.h>
-#include <asm/svr4.h>
-#include <asm/string.h>
-
-#include "conv.h"
-#include "signal.h"
-
-#define _S(nr) (1L<<((nr)-1))
-
-#define _BLOCKABLE (~(_S(SIGKILL) | _S(SIGSTOP)))
-
-long linux_to_solaris_signals[] = {
-        0,
-	SOLARIS_SIGHUP,		SOLARIS_SIGINT,	
-	SOLARIS_SIGQUIT,	SOLARIS_SIGILL,
-	SOLARIS_SIGTRAP,	SOLARIS_SIGIOT,
-	SOLARIS_SIGEMT,		SOLARIS_SIGFPE,
-	SOLARIS_SIGKILL,	SOLARIS_SIGBUS,
-	SOLARIS_SIGSEGV,	SOLARIS_SIGSYS,
-	SOLARIS_SIGPIPE,	SOLARIS_SIGALRM,
-	SOLARIS_SIGTERM,	SOLARIS_SIGURG,
-	SOLARIS_SIGSTOP,	SOLARIS_SIGTSTP,
-	SOLARIS_SIGCONT,	SOLARIS_SIGCLD,
-	SOLARIS_SIGTTIN,	SOLARIS_SIGTTOU,
-	SOLARIS_SIGPOLL,	SOLARIS_SIGXCPU,
-	SOLARIS_SIGXFSZ,	SOLARIS_SIGVTALRM,
-	SOLARIS_SIGPROF,	SOLARIS_SIGWINCH,
-	SOLARIS_SIGUSR1,	SOLARIS_SIGUSR1,
-	SOLARIS_SIGUSR2,	-1,
-};
-
-long solaris_to_linux_signals[] = {
-        0,
-        SIGHUP,		SIGINT,		SIGQUIT,	SIGILL,
-        SIGTRAP,	SIGIOT,		SIGEMT,		SIGFPE,
-        SIGKILL,	SIGBUS,		SIGSEGV,	SIGSYS,
-        SIGPIPE,	SIGALRM,	SIGTERM,	SIGUSR1,
-        SIGUSR2,	SIGCHLD,	-1,		SIGWINCH,
-        SIGURG,		SIGPOLL,	SIGSTOP,	SIGTSTP,
-        SIGCONT,	SIGTTIN,	SIGTTOU,	SIGVTALRM,
-        SIGPROF,	SIGXCPU,	SIGXFSZ,        -1,
-	-1,		-1,		-1,		-1,
-	-1,		-1,		-1,		-1,
-	-1,		-1,		-1,		-1,
-};
-
-static inline long mapsig(long sig)
-{
-	if ((unsigned long)sig > SOLARIS_NSIGNALS)
-		return -EINVAL;
-	return solaris_to_linux_signals[sig];
-}
-
-asmlinkage int solaris_kill(int pid, int sig)
-{
-	int (*sys_kill)(int,int) = 
-		(int (*)(int,int))SYS(kill);
-	int s = mapsig(sig);
-	
-	if (s < 0) return s;
-	return sys_kill(pid, s);
-}
-
-static long sig_handler(int sig, u32 arg, int one_shot)
-{
-	struct sigaction sa, old;
-	int ret;
-	mm_segment_t old_fs = get_fs();
-	int (*sys_sigaction)(int,struct sigaction __user *,struct sigaction __user *) = 
-		(int (*)(int,struct sigaction __user *,struct sigaction __user *))SYS(sigaction);
-	
-	sigemptyset(&sa.sa_mask);
-	sa.sa_restorer = NULL;
-	sa.sa_handler = (__sighandler_t)A(arg);
-	sa.sa_flags = 0;
-	if (one_shot) sa.sa_flags = SA_ONESHOT | SA_NOMASK;
-	set_fs (KERNEL_DS);
-	ret = sys_sigaction(sig, (void __user *)&sa, (void __user *)&old);
-	set_fs (old_fs);
-	if (ret < 0) return ret;
-	return (u32)(unsigned long)old.sa_handler;
-}
-
-static inline long solaris_signal(int sig, u32 arg)
-{
-	return sig_handler (sig, arg, 1);
-}
-
-static long solaris_sigset(int sig, u32 arg)
-{
-	if (arg != 2) /* HOLD */ {
-		spin_lock_irq(&current->sighand->siglock);
-		sigdelsetmask(&current->blocked, _S(sig));
-		recalc_sigpending();
-		spin_unlock_irq(&current->sighand->siglock);
-		return sig_handler (sig, arg, 0);
-	} else {
-		spin_lock_irq(&current->sighand->siglock);
-		sigaddsetmask(&current->blocked, (_S(sig) & ~_BLOCKABLE));
-		recalc_sigpending();
-		spin_unlock_irq(&current->sighand->siglock);
-		return 0;
-	}
-}
-
-static inline long solaris_sighold(int sig)
-{
-	return solaris_sigset(sig, 2);
-}
-
-static inline long solaris_sigrelse(int sig)
-{
-	spin_lock_irq(&current->sighand->siglock);
-	sigdelsetmask(&current->blocked, _S(sig));
-	recalc_sigpending();
-	spin_unlock_irq(&current->sighand->siglock);
-	return 0;
-}
-
-static inline long solaris_sigignore(int sig)
-{
-	return sig_handler(sig, (u32)(unsigned long)SIG_IGN, 0);
-}
-
-static inline long solaris_sigpause(int sig)
-{
-	printk ("Need to support solaris sigpause\n");
-	return -ENOSYS;
-}
-
-asmlinkage long solaris_sigfunc(int sig, u32 arg)
-{
-	int func = sig & ~0xff;
-	
-	sig = mapsig(sig & 0xff); 
-	if (sig < 0) return sig; 
-	switch (func) {
-	case 0: return solaris_signal(sig, arg); 
-	case 0x100: return solaris_sigset(sig, arg); 
-	case 0x200: return solaris_sighold(sig);
-	case 0x400: return solaris_sigrelse(sig); 
-	case 0x800: return solaris_sigignore(sig); 
-	case 0x1000: return solaris_sigpause(sig);
-	}
-	return -EINVAL;
-}
-
-typedef struct {
-	u32 __sigbits[4];
-} sol_sigset_t;
-
-static inline int mapin(u32 *p, sigset_t *q)
-{
-	int i;
-	u32 x;
-	int sig;
-	
-	sigemptyset(q);
-	x = p[0];
-	for (i = 1; i <= SOLARIS_NSIGNALS; i++) {
-		if (x & 1) {
-			sig = solaris_to_linux_signals[i];
-			if (sig == -1)
-				return -EINVAL;
-			sigaddsetmask(q, (1L << (sig - 1)));
-		}
-		x >>= 1;
-		if (i == 32)
-			x = p[1];
-	}
-	return 0;
-}
-
-static inline int mapout(sigset_t *q, u32 *p)
-{
-	int i;
-	int sig;
-	
-	p[0] = 0;
-	p[1] = 0;
-	for (i = 1; i <= 32; i++) {
-		if (sigismember(q, sigmask(i))) {
-			sig = linux_to_solaris_signals[i];
-			if (sig == -1)
-				return -EINVAL;
-			if (sig > 32)
-				p[1] |= 1L << (sig - 33);
-			else
-				p[0] |= 1L << (sig - 1);
-		}
-	}
-	return 0;
-}
-
-asmlinkage int solaris_sigprocmask(int how, u32 in, u32 out)
-{
-	sigset_t in_s, *ins, out_s, *outs;
-	mm_segment_t old_fs = get_fs();
-	int ret;
-	int (*sys_sigprocmask)(int,sigset_t __user *,sigset_t __user *) = 
-		(int (*)(int,sigset_t __user *,sigset_t __user *))SYS(sigprocmask);
-	
-	ins = NULL; outs = NULL;
-	if (in) {
-		u32 tmp[2];
-		
-		if (copy_from_user (tmp, (void __user *)A(in), 2*sizeof(u32)))
-			return -EFAULT;
-		ins = &in_s;
-		if (mapin (tmp, ins)) return -EINVAL;
-	}
-	if (out) outs = &out_s;
-	set_fs (KERNEL_DS);
-	ret = sys_sigprocmask((how == 3) ? SIG_SETMASK : how,
-				(void __user *)ins, (void __user *)outs);
-	set_fs (old_fs);
-	if (ret) return ret;
-	if (out) {
-		u32 tmp[4];
-		
-		tmp[2] = 0; tmp[3] = 0;
-		if (mapout (outs, tmp)) return -EINVAL;
-		if (copy_to_user((void __user *)A(out), tmp, 4*sizeof(u32)))
-			return -EFAULT;
-	}
-	return 0;
-}
-
-asmlinkage long do_sol_sigsuspend(u32 mask)
-{
-	sigset_t s;
-	u32 tmp[2];
-		
-	if (copy_from_user (tmp, (sol_sigset_t __user *)A(mask), 2*sizeof(u32)))
-		return -EFAULT;
-	if (mapin (tmp, &s)) return -EINVAL;
-	return (long)s.sig[0];
-}
-
-struct sol_sigaction {
-	int	sa_flags;
-	u32	sa_handler;
-	u32	sa_mask[4];
-	int	sa_resv[2];
-};
-
-asmlinkage int solaris_sigaction(int sig, u32 act, u32 old)
-{
-	u32 tmp, tmp2[4];
-	struct sigaction s, s2;
-	int ret;
-	mm_segment_t old_fs = get_fs();
-	struct sol_sigaction __user *p = (void __user *)A(old);
-	int (*sys_sigaction)(int,struct sigaction __user *,struct sigaction __user *) = 
-		(int (*)(int,struct sigaction __user *,struct sigaction __user *))SYS(sigaction);
-	
-	sig = mapsig(sig); 
-	if (sig < 0) {
-		/* We cheat a little bit for Solaris only signals */
-		if (old && clear_user(p, sizeof(struct sol_sigaction)))
-			return -EFAULT;
-		return 0;
-	}
-	if (act) {
-		if (get_user (tmp, &p->sa_flags))
-			return -EFAULT;
-		s.sa_flags = 0;
-		if (tmp & SOLARIS_SA_ONSTACK) s.sa_flags |= SA_STACK;
-		if (tmp & SOLARIS_SA_RESTART) s.sa_flags |= SA_RESTART;
-		if (tmp & SOLARIS_SA_NODEFER) s.sa_flags |= SA_NOMASK;
-		if (tmp & SOLARIS_SA_RESETHAND) s.sa_flags |= SA_ONESHOT;
-		if (tmp & SOLARIS_SA_NOCLDSTOP) s.sa_flags |= SA_NOCLDSTOP;
-		if (get_user (tmp, &p->sa_handler) ||
-		    copy_from_user (tmp2, &p->sa_mask, 2*sizeof(u32)))
-			return -EFAULT;
-		s.sa_handler = (__sighandler_t)A(tmp);
-		if (mapin (tmp2, &s.sa_mask)) return -EINVAL;
-		s.sa_restorer = NULL;
-	}
-	set_fs(KERNEL_DS);
-	ret = sys_sigaction(sig, act ? (void __user *)&s : NULL,
-				 old ? (void __user *)&s2 : NULL);
-	set_fs(old_fs);
-	if (ret) return ret;
-	if (old) {
-		if (mapout (&s2.sa_mask, tmp2)) return -EINVAL;
-		tmp = 0; tmp2[2] = 0; tmp2[3] = 0;
-		if (s2.sa_flags & SA_STACK) tmp |= SOLARIS_SA_ONSTACK;
-		if (s2.sa_flags & SA_RESTART) tmp |= SOLARIS_SA_RESTART;
-		if (s2.sa_flags & SA_NOMASK) tmp |= SOLARIS_SA_NODEFER;
-		if (s2.sa_flags & SA_ONESHOT) tmp |= SOLARIS_SA_RESETHAND;
-		if (s2.sa_flags & SA_NOCLDSTOP) tmp |= SOLARIS_SA_NOCLDSTOP;
-		if (put_user (tmp, &p->sa_flags) ||
-		    __put_user ((u32)(unsigned long)s2.sa_handler, &p->sa_handler) ||
-		    copy_to_user (&p->sa_mask, tmp2, 4*sizeof(u32)))
-			return -EFAULT;
-	}
-	return 0;
-}
-
-asmlinkage int solaris_sigpending(int which, u32 set)
-{
-	sigset_t s;
-	u32 tmp[4];
-	switch (which) {
-	case 1: /* sigpending */
-		spin_lock_irq(&current->sighand->siglock);
-		sigandsets(&s, &current->blocked, &current->pending.signal);
-		recalc_sigpending();
-		spin_unlock_irq(&current->sighand->siglock);
-		break;
-	case 2: /* sigfillset - I just set signals which have linux equivalents */
-		sigfillset(&s);
-		break;
-	default: return -EINVAL;
-	}
-	if (mapout (&s, tmp)) return -EINVAL;
-	tmp[2] = 0; tmp[3] = 0;
-	if (copy_to_user ((u32 __user *)A(set), tmp, sizeof(tmp)))
-		return -EFAULT;
-	return 0;
-}
-
-asmlinkage int solaris_wait(u32 stat_loc)
-{
-	unsigned __user *p = (unsigned __user *)A(stat_loc);
-	int (*sys_wait4)(pid_t,unsigned __user *, int, struct rusage __user *) =
-		(int (*)(pid_t,unsigned __user *, int, struct rusage __user *))SYS(wait4);
-	int ret, status;
-	
-	ret = sys_wait4(-1, p, WUNTRACED, NULL);
-	if (ret >= 0 && stat_loc) {
-		if (get_user (status, p))
-			return -EFAULT;
-		if (((status - 1) & 0xffff) < 0xff)
-			status = linux_to_solaris_signals[status & 0x7f] & 0x7f;
-		else if ((status & 0xff) == 0x7f)
-			status = (linux_to_solaris_signals[(status >> 8) & 0xff] << 8) | 0x7f;
-		if (__put_user (status, p))
-			return -EFAULT;
-	}
-	return ret;
-}
-
-asmlinkage int solaris_waitid(int idtype, s32 pid, u32 info, int options)
-{
-	int (*sys_wait4)(pid_t,unsigned __user *, int, struct rusage __user *) =
-		(int (*)(pid_t,unsigned __user *, int, struct rusage __user *))SYS(wait4);
-	int opts, status, ret;
-	
-	switch (idtype) {
-	case 0: /* P_PID */ break;
-	case 1: /* P_PGID */ pid = -pid; break;
-	case 7: /* P_ALL */ pid = -1; break;
-	default: return -EINVAL;
-	}
-	opts = 0;
-	if (options & SOLARIS_WUNTRACED) opts |= WUNTRACED;
-	if (options & SOLARIS_WNOHANG) opts |= WNOHANG;
-	current->state = TASK_RUNNING;
-	ret = sys_wait4(pid, (unsigned int __user *)A(info), opts, NULL);
-	if (ret < 0) return ret;
-	if (info) {
-		struct sol_siginfo __user *s = (void __user *)A(info);
-	
-		if (get_user (status, (unsigned int __user *)A(info)))
-			return -EFAULT;
-
-		if (__put_user (SOLARIS_SIGCLD, &s->si_signo) ||
-		    __put_user (ret, &s->_data._proc._pid))
-			return -EFAULT;
-
-		switch (status & 0xff) {
-		case 0: ret = SOLARIS_CLD_EXITED;
-			status = (status >> 8) & 0xff;
-			break;
-		case 0x7f:
-			status = (status >> 8) & 0xff;
-			switch (status) {
-			case SIGSTOP:
-			case SIGTSTP: ret = SOLARIS_CLD_STOPPED;
-			default: ret = SOLARIS_CLD_EXITED;
-			}
-			status = linux_to_solaris_signals[status];
-			break;
-		default:
-			if (status & 0x80) ret = SOLARIS_CLD_DUMPED;
-			else ret = SOLARIS_CLD_KILLED;
-			status = linux_to_solaris_signals[status & 0x7f];
-			break;
-		}
-
-		if (__put_user (ret, &s->si_code) ||
-		    __put_user (status, &s->_data._proc._pdata._cld._status))
-			return -EFAULT;
-	}
-	return 0;
-}
-
-extern int svr4_setcontext(svr4_ucontext_t *c, struct pt_regs *regs);
-extern int svr4_getcontext(svr4_ucontext_t *c, struct pt_regs *regs);
-
-asmlinkage int solaris_context(struct pt_regs *regs)
-{
-	switch ((unsigned)regs->u_regs[UREG_I0]) {
-	case 0: /* getcontext */
-		return svr4_getcontext((svr4_ucontext_t *)(long)(u32)regs->u_regs[UREG_I1], regs);
-	case 1: /* setcontext */
-		return svr4_setcontext((svr4_ucontext_t *)(long)(u32)regs->u_regs[UREG_I1], regs);
-	default:
-		return -EINVAL;
-
-	}
-}
-
-asmlinkage int solaris_sigaltstack(u32 ss, u32 oss)
-{
-/* XXX Implement this soon */
-	return 0;
-}