Module Name: src
Committed By: chs
Date: Sun Sep 23 01:01:18 UTC 2012
Modified Files:
src/sys/arch/i386/conf: kern.ldscript kern.ldscript.4MB
kern.ldscript.Xen
Log Message:
sync ldscripts; add cacheline_aligned and read_mostly handling
to the non-default ones.
To generate a diff of this commit:
cvs rdiff -u -r1.8 -r1.9 src/sys/arch/i386/conf/kern.ldscript
cvs rdiff -u -r1.9 -r1.10 src/sys/arch/i386/conf/kern.ldscript.4MB
cvs rdiff -u -r1.3 -r1.4 src/sys/arch/i386/conf/kern.ldscript.Xen
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/i386/conf/kern.ldscript
diff -u src/sys/arch/i386/conf/kern.ldscript:1.8 src/sys/arch/i386/conf/kern.ldscript:1.9
--- src/sys/arch/i386/conf/kern.ldscript:1.8 Tue Jun 1 22:13:30 2010
+++ src/sys/arch/i386/conf/kern.ldscript Sun Sep 23 01:01:17 2012
@@ -1,4 +1,4 @@
-/* $NetBSD: kern.ldscript,v 1.8 2010/06/01 22:13:30 mjf Exp $ */
+/* $NetBSD: kern.ldscript,v 1.9 2012/09/23 01:01:17 chs Exp $ */
OUTPUT_FORMAT("elf32-i386", "elf32-i386",
"elf32-i386")
@@ -23,7 +23,7 @@ SECTIONS
*(.rodata)
*(.rodata.*)
}
-
+
/* Adjust the address for the data segment. We want to adjust up to
the same address within the page on the next page up. */
. = ALIGN(0x1000) + (. & (0x1000 - 1));
@@ -39,7 +39,6 @@ SECTIONS
{
*(.data.cacheline_aligned)
}
-
. = ALIGN(64); /* COHERENCY_UNIT */
.data.read_mostly :
AT (LOADADDR(.text) + (ADDR(.data.read_mostly) - ADDR(.text)))
Index: src/sys/arch/i386/conf/kern.ldscript.4MB
diff -u src/sys/arch/i386/conf/kern.ldscript.4MB:1.9 src/sys/arch/i386/conf/kern.ldscript.4MB:1.10
--- src/sys/arch/i386/conf/kern.ldscript.4MB:1.9 Thu Oct 18 15:28:34 2007
+++ src/sys/arch/i386/conf/kern.ldscript.4MB Sun Sep 23 01:01:17 2012
@@ -1,4 +1,4 @@
-/* $NetBSD: kern.ldscript.4MB,v 1.9 2007/10/18 15:28:34 yamt Exp $ */
+/* $NetBSD: kern.ldscript.4MB,v 1.10 2012/09/23 01:01:17 chs Exp $ */
OUTPUT_FORMAT("elf32-i386", "elf32-i386",
"elf32-i386")
@@ -33,8 +33,20 @@ SECTIONS
AT (LOADADDR(.text) + (ADDR(.data) - ADDR(.text)))
{
*(.data)
- *(.data.*)
}
+ . = ALIGN(64); /* COHERENCY_UNIT */
+ .data.cacheline_aligned :
+ AT (LOADADDR(.text) + (ADDR(.data.cacheline_aligned) - ADDR(.text)))
+ {
+ *(.data.cacheline_aligned)
+ }
+ . = ALIGN(64); /* COHERENCY_UNIT */
+ .data.read_mostly :
+ AT (LOADADDR(.text) + (ADDR(.data.read_mostly) - ADDR(.text)))
+ {
+ *(.data.read_mostly)
+ }
+ . = ALIGN(64); /* COHERENCY_UNIT */
_edata = . ;
PROVIDE (edata = .) ;
__bss_start = . ;
Index: src/sys/arch/i386/conf/kern.ldscript.Xen
diff -u src/sys/arch/i386/conf/kern.ldscript.Xen:1.3 src/sys/arch/i386/conf/kern.ldscript.Xen:1.4
--- src/sys/arch/i386/conf/kern.ldscript.Xen:1.3 Thu Oct 18 15:28:34 2007
+++ src/sys/arch/i386/conf/kern.ldscript.Xen Sun Sep 23 01:01:17 2012
@@ -1,4 +1,4 @@
-/* $NetBSD: kern.ldscript.Xen,v 1.3 2007/10/18 15:28:34 yamt Exp $ */
+/* $NetBSD: kern.ldscript.Xen,v 1.4 2012/09/23 01:01:17 chs Exp $ */
OUTPUT_FORMAT("elf32-i386", "elf32-i386",
"elf32-i386")
@@ -28,8 +28,20 @@ SECTIONS
.data :
{
*(.data)
- *(.data.*)
}
+ . = ALIGN(64); /* COHERENCY_UNIT */
+ .data.cacheline_aligned :
+ AT (LOADADDR(.text) + (ADDR(.data.cacheline_aligned) - ADDR(.text)))
+ {
+ *(.data.cacheline_aligned)
+ }
+ . = ALIGN(64); /* COHERENCY_UNIT */
+ .data.read_mostly :
+ AT (LOADADDR(.text) + (ADDR(.data.read_mostly) - ADDR(.text)))
+ {
+ *(.data.read_mostly)
+ }
+ . = ALIGN(64); /* COHERENCY_UNIT */
_edata = . ;
PROVIDE (edata = .) ;
__bss_start = . ;
