Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

GPR5 does not hold code, it holds the signal number (this is the first 

argument to the signal handler). It's an extraordinary luck that test
programs worked so far.
This commit is contained in:
manu 2003-12-16 13:36:18 +00:00
parent 35ef6c8653
commit c3eb252046
1 changed files with 4 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
sys/arch/powerpc/powerpc/darwin_machdep.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: darwin_machdep.c,v 1.10 2003/10/08 00:40:54 thorpej Exp $ */
/* $NetBSD: darwin_machdep.c,v 1.11 2003/12/16 13:36:18 manu Exp $ */
/*-
* Copyright (c) 2002 The NetBSD Foundation, Inc.
@ -37,7 +37,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: darwin_machdep.c,v 1.10 2003/10/08 00:40:54 thorpej Exp $");
__KERNEL_RCSID(0, "$NetBSD: darwin_machdep.c,v 1.11 2003/12/16 13:36:18 manu Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -77,13 +77,11 @@ darwin_sendsig(ksi, mask)
size_t stack_size;
sig_t catcher;
int sig;
u_long code;
int error;
tf = trapframe(l);
sig = ksi->ksi_signo;
code = ksi->ksi_code;
catcher = SIGACTION(p, sig).sa_handler;
/* Use an alternate signal stack? */
@ -163,7 +161,7 @@ darwin_sendsig(ksi, mask)
tf->fixreg[1] = (u_long)sfp;
tf->fixreg[3] = (u_long)catcher;
tf->fixreg[4] = 1; /* 1 => without siginfo, 2 => with siginfo */
tf->fixreg[5] = (u_long)code;
tf->fixreg[5] = (u_long)sig;
tf->fixreg[6] = (u_long)&sfp->duc.si;
tf->fixreg[7] = (u_long)&sfp->duc.uctx;
tf->lr = (u_long)tf->srr0;
@ -204,7 +202,7 @@ darwin_sys_sigreturn(struct lwp *l, void *v, register_t *retval)
if ((error = copyin(SCARG(uap, uctx), &uctx, sizeof(uctx))) != 0)
return (error);
/* Check mcontext size, as it is handed by used code */
/* Check mcontext size, as it is handed by user code */
mcsize = uctx.uc_mcsize;
if (mcsize > sizeof(mctx))
mcsize = sizeof(mctx);