Rearrange and with COMPAT_* properly

This commit is contained in:
matt 2003-09-30 21:45:09 +00:00
parent 1483742f8a
commit 86b06b2e50
1 changed files with 42 additions and 42 deletions

View File

@ -1,4 +1,4 @@
/* $NetBSD: sig_machdep.c,v 1.2 2003/09/29 22:24:53 matt Exp $ */
/* $NetBSD: sig_machdep.c,v 1.3 2003/09/30 21:45:09 matt Exp $ */
/*
* Copyright (c) 1982, 1986, 1990 The Regents of the University of California.
@ -83,7 +83,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: sig_machdep.c,v 1.2 2003/09/29 22:24:53 matt Exp $");
__KERNEL_RCSID(0, "$NetBSD: sig_machdep.c,v 1.3 2003/09/30 21:45:09 matt Exp $");
#include "opt_ddb.h"
#include "opt_compat_netbsd.h"
@ -204,45 +204,6 @@ compat_13_sys_sigreturn(struct lwp *l, void *v, register_t *retval)
scf->psl = ksc.sc_ps;
return (EJUSTRETURN);
}
#endif
#ifdef COMPAT_16
int
compat_16_sys___sigreturn14(struct lwp *l, void *v, register_t *retval)
{
struct compat_16_sys___sigreturn14_args /* {
syscallarg(struct sigcontext *) sigcntxp;
} */ *uap = v;
struct proc *p = l->l_proc;
struct trapframe *scf;
struct sigcontext *ucntx;
struct sigcontext ksc;
scf = l->l_addr->u_pcb.framep;
ucntx = SCARG(uap, sigcntxp);
if (copyin((caddr_t)ucntx, (caddr_t)&ksc, sizeof(struct sigcontext)))
return EINVAL;
/* Compatibility mode? */
if ((ksc.sc_ps & (PSL_IPL | PSL_IS)) ||
((ksc.sc_ps & (PSL_U | PSL_PREVU)) != (PSL_U | PSL_PREVU)) ||
(ksc.sc_ps & PSL_CM)) {
return (EINVAL);
}
if (ksc.sc_onstack & SS_ONSTACK)
p->p_sigctx.ps_sigstk.ss_flags |= SS_ONSTACK;
else
p->p_sigctx.ps_sigstk.ss_flags &= ~SS_ONSTACK;
/* Restore signal mask. */
(void) sigprocmask1(p, SIG_SETMASK, &ksc.sc_mask, 0);
scf->fp = ksc.sc_fp;
scf->ap = ksc.sc_ap;
scf->pc = ksc.sc_pc;
scf->sp = ksc.sc_sp;
scf->psl = ksc.sc_ps;
return (EJUSTRETURN);
}
struct otrampframe {
unsigned sig; /* Signal number */
@ -293,7 +254,45 @@ setupstack_oldsigcontext(const ksiginfo_t *ksi, const sigset_t *mask, int vers,
return sp;
}
#endif /* COMPAT_16 */
#endif /* COMPAT_13 || COMPAT_ULTRIX || COMPAT_IBCS2 */
#if defined(COMPAT_16) || defined(COMPAT_ULTRIX)
int
compat_16_sys___sigreturn14(struct lwp *l, void *v, register_t *retval)
{
struct compat_16_sys___sigreturn14_args /* {
syscallarg(struct sigcontext *) sigcntxp;
} */ *uap = v;
struct proc *p = l->l_proc;
struct trapframe *scf;
struct sigcontext *ucntx;
struct sigcontext ksc;
scf = l->l_addr->u_pcb.framep;
ucntx = SCARG(uap, sigcntxp);
if (copyin((caddr_t)ucntx, (caddr_t)&ksc, sizeof(struct sigcontext)))
return EINVAL;
/* Compatibility mode? */
if ((ksc.sc_ps & (PSL_IPL | PSL_IS)) ||
((ksc.sc_ps & (PSL_U | PSL_PREVU)) != (PSL_U | PSL_PREVU)) ||
(ksc.sc_ps & PSL_CM)) {
return (EINVAL);
}
if (ksc.sc_onstack & SS_ONSTACK)
p->p_sigctx.ps_sigstk.ss_flags |= SS_ONSTACK;
else
p->p_sigctx.ps_sigstk.ss_flags &= ~SS_ONSTACK;
/* Restore signal mask. */
(void) sigprocmask1(p, SIG_SETMASK, &ksc.sc_mask, 0);
scf->fp = ksc.sc_fp;
scf->ap = ksc.sc_ap;
scf->pc = ksc.sc_pc;
scf->sp = ksc.sc_sp;
scf->psl = ksc.sc_ps;
return (EJUSTRETURN);
}
/*
* Brief description of how sendsig() works:
@ -354,6 +353,7 @@ setupstack_sigcontext2(const ksiginfo_t *ksi, const sigset_t *mask, int vers,
/* return updated stack pointer */
return sp;
}
#endif /* COMPAT_16 || COMPAT_ULTRIX */
/*
* Brief description of how sendsig() works: