[src/trunk]: src/sys/arch/hp700/hp700 Fix up some comments.

[skrll <skrll%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/ad4a684acb01
branches:  trunk
changeset: 752197:ad4a684acb01
user:      skrll <skrll%NetBSD.org@localhost>
date:      Thu Feb 18 21:30:00 2010 +0000

description:
Fix up some comments.

diffstat:

 sys/arch/hp700/hp700/locore.S |  22 +++++++++++-----------
 1 files changed, 11 insertions(+), 11 deletions(-)

diffs (78 lines):

diff -r 8f76dd21520a -r ad4a684acb01 sys/arch/hp700/hp700/locore.S
--- a/sys/arch/hp700/hp700/locore.S     Thu Feb 18 20:58:23 2010 +0000
+++ b/sys/arch/hp700/hp700/locore.S     Thu Feb 18 21:30:00 2010 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: locore.S,v 1.39 2009/12/10 05:10:01 rmind Exp $        */
+/*     $NetBSD: locore.S,v 1.40 2010/02/18 21:30:00 skrll Exp $        */
 /*     $OpenBSD: locore.S,v 1.158 2008/07/28 19:08:46 miod Exp $       */
 
 /*
@@ -765,7 +765,7 @@
 
 /*
  * struct lwp *
- * cpu_switchto(struct lwp *curl, struct lwp *newl)
+ * cpu_switchto(struct lwp *oldl, struct lwp *newl, bool returning)
  */
        .align  32
 ENTRY(cpu_switchto,128)
@@ -803,7 +803,7 @@
 
        /*
         * cpu_lwp_fork sets the initial stack to a page above uarea address.
-        * Check that the stack is above this value for curl.
+        * Check that the stack is above this value for oldl.
         */
        ldw     L_PCB(%arg1), %arg2
        ldw     PCB_KSP(%arg2), %t1             /* t1 for switch_error */
@@ -826,13 +826,13 @@
        /*
         * save old LWP context
         *
-        * arg0: old LWP (curl)
+        * arg0: old LWP (oldl)
         * arg1: new LWP (newl)
         */
 
-       ldw     L_PCB(%arg0), %t3       /* curl pcb */
+       ldw     L_PCB(%arg0), %t3       /* oldl pcb */
        stw     %sp, PCB_KSP(%t3)
-       fdc     %r0(%t3)                /* flush curl pcb  - surely fdc PCB_KSP(%t3) */
+       fdc     %r0(%t3)                /* flush oldl pcb  - surely fdc PCB_KSP(%t3) */
 
        /*
         * Save the callee-save registers. We don't need to do
@@ -857,7 +857,7 @@
        /*
         * restore new LWP context
         *
-        * arg0: old LWP (curl)
+        * arg0: old LWP (oldl)
         * arg1: new LWP (newl)
         */
 switch_exited:
@@ -909,12 +909,12 @@
        /*
         * Save some caller-saves we want to preserve.
         *
-        * We save curl (%arg0) and newl (%arg1) for the benefit of
+        * We save oldl (%arg0) and newl (%arg1) for the benefit of
         * lwp_trampoline() for when it calls lwp_startup().
         *
-        * curl (%arg0) is saved as it's the return value
+        * oldl (%arg0) is saved as it's the return value
         */
-       stw     %arg0, HPPA_FRAME_ARG(0)(%r3)           /* curl */
+       stw     %arg0, HPPA_FRAME_ARG(0)(%r3)           /* oldl */
        stw     %arg1, HPPA_FRAME_ARG(1)(%r3)           /* newl */
 
        copy    %arg1, %arg0
@@ -969,7 +969,7 @@
  * the first kernel function to call, and its argument.
  *
  * cpu_switchto() also makes sure that %arg0 and %arg1 are (still)
- * curl and newl respectively.
+ * oldl and newl respectively.
  */
 ENTRY_NOPROFILE(lwp_trampoline,HPPA_FRAME_SIZE)
        /* no return point */