Fix some register names in comments

This commit is contained in:
skrll 2018-11-21 21:04:15 +00:00
parent 916ea5ef0d
commit 81f196752c
1 changed files with 5 additions and 5 deletions

View File

@ -1,4 +1,4 @@
/* $NetBSD: swapcontext.S,v 1.1 2014/08/10 05:47:36 matt Exp $ */
/* $NetBSD: swapcontext.S,v 1.2 2018/11/21 21:04:15 skrll Exp $ */
/*-
* Copyright (c) 2014 The NetBSD Foundation, Inc.
@ -33,14 +33,14 @@
#include "assym.h"
#if defined(LIBC_SCCS) && !defined(lint)
RCSID("$NetBSD: swapcontext.S,v 1.1 2014/08/10 05:47:36 matt Exp $")
RCSID("$NetBSD: swapcontext.S,v 1.2 2018/11/21 21:04:15 skrll Exp $")
#endif /* LIBC_SCCS && !lint */
/* LINTSTUB: int swapcontext(ucontext_t * restrict, ucontext_t * restrict); */
ENTRY(swapcontext)
sub sp, sp, #32 /* allocate stack frame */
stp x29, x30, [sp, #16] /* save FP & RA */
stp x29, x30, [sp, #16] /* save FP & LR */
add x29, sp, #16 /* new FP */
stp x0, x1, [sp, #0] /* save oucp & ucp */
@ -48,7 +48,7 @@ ENTRY(swapcontext)
mov x3, x0 /* save return value */
ldp x2, x0, [sp, #0] /* restore oucp & ucp */
ldp x29, x30, [sp, #16] /* restore FP & RA */
ldp x29, x30, [sp, #16] /* restore FP & LR */
add sp, sp, #32 /* free stack frame */
/*
@ -56,7 +56,7 @@ ENTRY(swapcontext)
*/
mov x4, sp /* Get SP */
str x4, [x2, #_UC_REGS_SP] /* Adjust saved SP. */
str x30, [x2, #_UC_REGS_PC] /* Adjust saved LR. */
str x30, [x2, #_UC_REGS_PC] /* Adjust saved PC. */
cbz x3, _C_LABEL(setcontext)/* setcontext if getcontext succeeded */
mov x0, x3 /* restore getcontext return value */