Superficial clean-up of useracc calls. (The useracc usage of
B_READ/B_WRITE is bogus anyway.) Might as well make the call prettier anyway.
This commit is contained in:
parent
f486bc1d64
commit
5e0c727879
@ -35,7 +35,7 @@
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* from: @(#)machdep.c 7.4 (Berkeley) 6/3/91
|
||||
* $Id: machdep.c,v 1.221 1996/12/17 04:19:41 davidg Exp $
|
||||
* $Id: machdep.c,v 1.222 1996/12/18 15:03:10 bde Exp $
|
||||
*/
|
||||
|
||||
#include "npx.h"
|
||||
@ -565,7 +565,7 @@ sigreturn(p, uap, retval)
|
||||
fp = (struct sigframe *)
|
||||
((caddr_t)scp - offsetof(struct sigframe, sf_sc));
|
||||
|
||||
if (useracc((caddr_t)fp, sizeof (*fp), 0) == 0)
|
||||
if (useracc((caddr_t)fp, sizeof (*fp), B_WRITE) == 0)
|
||||
return(EINVAL);
|
||||
|
||||
/*
|
||||
@ -617,7 +617,7 @@ sigreturn(p, uap, retval)
|
||||
regs[tSS] = scp->sc_ss;
|
||||
regs[tISP] = scp->sc_isp;
|
||||
|
||||
if (useracc((caddr_t)scp, sizeof (*scp), 0) == 0)
|
||||
if (useracc((caddr_t)scp, sizeof (*scp), B_WRITE) == 0)
|
||||
return(EINVAL);
|
||||
|
||||
if (scp->sc_onstack & 01)
|
||||
|
@ -35,7 +35,7 @@
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* from: @(#)machdep.c 7.4 (Berkeley) 6/3/91
|
||||
* $Id: machdep.c,v 1.221 1996/12/17 04:19:41 davidg Exp $
|
||||
* $Id: machdep.c,v 1.222 1996/12/18 15:03:10 bde Exp $
|
||||
*/
|
||||
|
||||
#include "npx.h"
|
||||
@ -565,7 +565,7 @@ sigreturn(p, uap, retval)
|
||||
fp = (struct sigframe *)
|
||||
((caddr_t)scp - offsetof(struct sigframe, sf_sc));
|
||||
|
||||
if (useracc((caddr_t)fp, sizeof (*fp), 0) == 0)
|
||||
if (useracc((caddr_t)fp, sizeof (*fp), B_WRITE) == 0)
|
||||
return(EINVAL);
|
||||
|
||||
/*
|
||||
@ -617,7 +617,7 @@ sigreturn(p, uap, retval)
|
||||
regs[tSS] = scp->sc_ss;
|
||||
regs[tISP] = scp->sc_isp;
|
||||
|
||||
if (useracc((caddr_t)scp, sizeof (*scp), 0) == 0)
|
||||
if (useracc((caddr_t)scp, sizeof (*scp), B_WRITE) == 0)
|
||||
return(EINVAL);
|
||||
|
||||
if (scp->sc_onstack & 01)
|
||||
|
Loading…
x
Reference in New Issue
Block a user