Module Name: src
Committed By: jmcneill
Date: Sat Aug 13 14:06:54 UTC 2011
Modified Files:
src/sys/arch/usermode/dev: cpu.c
Log Message:
lwp0pcb should be struct pcb not ucontext_t, and initialize it in cpu_startup
instead of cpu_attach
To generate a diff of this commit:
cvs rdiff -u -r1.14 -r1.15 src/sys/arch/usermode/dev/cpu.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/usermode/dev/cpu.c
diff -u src/sys/arch/usermode/dev/cpu.c:1.14 src/sys/arch/usermode/dev/cpu.c:1.15
--- src/sys/arch/usermode/dev/cpu.c:1.14 Sat Aug 13 12:18:54 2011
+++ src/sys/arch/usermode/dev/cpu.c Sat Aug 13 14:06:54 2011
@@ -1,4 +1,4 @@
-/* $NetBSD: cpu.c,v 1.14 2011/08/13 12:18:54 jmcneill Exp $ */
+/* $NetBSD: cpu.c,v 1.15 2011/08/13 14:06:54 jmcneill Exp $ */
/*-
* Copyright (c) 2007 Jared D. McNeill <jmcne...@invisible.ca>
@@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: cpu.c,v 1.14 2011/08/13 12:18:54 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: cpu.c,v 1.15 2011/08/13 14:06:54 jmcneill Exp $");
#include <sys/param.h>
#include <sys/conf.h>
@@ -68,7 +68,7 @@
struct cpu_info *sc_ci;
} cpu_softc_t;
-static ucontext_t lwp0pcb;
+static struct pcb lwp0pcb;
CFATTACH_DECL_NEW(cpu, sizeof(cpu_softc_t), cpu_match, cpu_attach, NULL, NULL);
@@ -93,10 +93,6 @@
sc->sc_dev = self;
sc->sc_ci = &cpu_info_primary;
-
- if (thunk_getcontext(&lwp0pcb))
- panic("getcontext failed");
- uvm_lwp_setuarea(&lwp0, (vaddr_t)&lwp0pcb);
}
void
@@ -316,6 +312,11 @@
cpu_startup(void)
{
banner();
+
+ memset(&lwp0pcb, 0, sizeof(lwp0pcb));
+ if (thunk_getcontext(&lwp0pcb.pcb_ucp))
+ panic("getcontext failed");
+ uvm_lwp_setuarea(&lwp0, (vaddr_t)&lwp0pcb);
}
void
