Module Name: src
Committed By: martin
Date: Thu Nov 28 14:21:25 UTC 2019
Modified Files:
src/sys/arch/sparc/stand/ofwboot: srt0.s
Log Message:
Provide a mostly-zeroed page at the start of the text segment, to work around
an OpenBIOS bug, see PR port-sparc64/54719 for details.
To generate a diff of this commit:
cvs rdiff -u -r1.7 -r1.8 src/sys/arch/sparc/stand/ofwboot/srt0.s
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/sparc/stand/ofwboot/srt0.s
diff -u src/sys/arch/sparc/stand/ofwboot/srt0.s:1.7 src/sys/arch/sparc/stand/ofwboot/srt0.s:1.8
--- src/sys/arch/sparc/stand/ofwboot/srt0.s:1.7 Sun Aug 23 10:59:15 2015
+++ src/sys/arch/sparc/stand/ofwboot/srt0.s Thu Nov 28 14:21:25 2019
@@ -1,4 +1,4 @@
-/* $NetBSD: srt0.s,v 1.7 2015/08/23 10:59:15 joerg Exp $ */
+/* $NetBSD: srt0.s,v 1.8 2019/11/28 14:21:25 martin Exp $ */
/*
* Copyright (C) 1995, 1996 Wolfgang Solfrank.
@@ -63,7 +63,10 @@ _esym: .word 0 /* end of symbol table
_C_LABEL(kernel_text) = _start
_start:
nop ! For some reason this is needed to fixup the text section
-
+ b 1f
+ nop
+ .zero 8192-(.-_start) /* hack for OpenBIOS, see port-sparc64/54719 */
+1:
/*
* Start by creating a stack for ourselves.
*/
