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authorDale Rahn <drahn@cvs.openbsd.org>2003-03-04 19:10:32 +0000
committerDale Rahn <drahn@cvs.openbsd.org>2003-03-04 19:10:32 +0000
commitc1b1657a79d2e61c3a30bcccc029728939a69c60 (patch)
tree1ba39a6e57cc10e93727399644ab10897abb5f2e /sys/arch
parent19a981f643ae985b6116e9b7bf1443890c7dfa49 (diff)
Move 'userret' code to a seperate function, add it to child_return(). w/KNF
Diffstat (limited to 'sys/arch')
-rw-r--r--sys/arch/powerpc/powerpc/trap.c70
1 files changed, 37 insertions, 33 deletions
diff --git a/sys/arch/powerpc/powerpc/trap.c b/sys/arch/powerpc/powerpc/trap.c
index 75515072597..67d932df457 100644
--- a/sys/arch/powerpc/powerpc/trap.c
+++ b/sys/arch/powerpc/powerpc/trap.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: trap.c,v 1.56 2003/02/26 21:54:44 drahn Exp $ */
+/* $OpenBSD: trap.c,v 1.57 2003/03/04 19:10:31 drahn Exp $ */
/* $NetBSD: trap.c,v 1.3 1996/10/13 03:31:37 christos Exp $ */
/*
@@ -63,6 +63,7 @@
static int fix_unaligned(struct proc *p, struct trapframe *frame);
int badaddr(char *addr, u_int32_t len);
+static __inline void userret(struct proc *, int, u_quad_t);
void trap(struct trapframe *frame);
/* These definitions should probably be somewhere else XXX */
@@ -241,6 +242,37 @@ enable_vec(struct proc *p)
}
#endif /* ALTIVEC */
+static __inline void
+userret(register struct proc *p, int pc, u_quad_t oticks)
+{
+ int sig;
+
+ /* take pending signals */
+ while ((sig = CURSIG(p)) != 0)
+ postsig(sig);
+ p->p_priority = p->p_usrpri;
+ if (want_resched) {
+
+ /*
+ * We're being preempted.
+ */
+ preempt(NULL);
+ while ((sig = CURSIG(p)))
+ postsig(sig);
+ }
+
+ /*
+ * If profiling, charge recent system time to the trapped pc.
+ */
+ if (p->p_flag & P_PROFIL) {
+ extern int psratio;
+
+ addupc_task(p, pc,
+ (int)(p->p_sticks - oticks) * psratio);
+ }
+
+ curpriority = p->p_priority;
+}
void
trap(frame)
@@ -631,36 +663,9 @@ for (i = 0; i < errnum; i++) {
ADDUPROF(p);
}
- /* take pending signals */
- {
- int sig;
-
- while ((sig = CURSIG(p)))
- postsig(sig);
- }
-
- p->p_priority = p->p_usrpri;
- if (want_resched) {
- int sig;
-
- /*
- * We're being preempted.
- */
- preempt(NULL);
- while ((sig = CURSIG(p)))
- postsig(sig);
- }
+ userret(p, frame->srr0, sticks);
/*
- * If profiling, charge recent system time to the trapped pc.
- */
- if (p->p_flag & P_PROFIL) {
- extern int psratio;
-
- addupc_task(p, frame->srr0,
- (int)(p->p_sticks - sticks) * psratio);
- }
- /*
* If someone stole the fpu while we were away, disable it
*/
if (p != fpuproc) {
@@ -679,8 +684,6 @@ for (i = 0; i < errnum; i++) {
frame->srr1 |= PSL_VEC;
}
#endif /* ALTIVEC */
-
- curpriority = p->p_priority;
}
void
@@ -696,12 +699,13 @@ child_return(arg)
tf->cr &= ~0x10000000;
/* Disable FPU, VECT, as we can't be fpuproc */
tf->srr1 &= ~(PSL_FP|PSL_VEC);
+
+ userret(p, tf->srr0, 0);
+
#ifdef KTRACE
if (KTRPOINT(p, KTR_SYSRET))
ktrsysret(p, SYS_fork, 0, 0);
#endif
- /* Profiling? XXX */
- curpriority = p->p_priority;
}
int