[rtems commit] bsps: Sort some sections first by alignment
Sebastian Huber
sebh at rtems.org
Tue May 31 08:11:56 UTC 2016
Module: rtems
Branch: master
Commit: ccda945996c25dbc1594497b6cf4134d3b2bdc75
Changeset: http://git.rtems.org/rtems/commit/?id=ccda945996c25dbc1594497b6cf4134d3b2bdc75
Author: Sebastian Huber <sebastian.huber at embedded-brains.de>
Date: Tue May 31 09:10:24 2016 +0200
bsps: Sort some sections first by alignment
This helps to avoid alignment padding and thus may reduce some memory
waste.
---
c/src/lib/libbsp/arm/shared/startup/linkcmds.base | 6 +++---
c/src/lib/libbsp/powerpc/shared/startup/linkcmds.base | 8 ++++----
2 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/c/src/lib/libbsp/arm/shared/startup/linkcmds.base b/c/src/lib/libbsp/arm/shared/startup/linkcmds.base
index 6c17797..83865fc 100644
--- a/c/src/lib/libbsp/arm/shared/startup/linkcmds.base
+++ b/c/src/lib/libbsp/arm/shared/startup/linkcmds.base
@@ -7,7 +7,7 @@
*/
/*
- * Copyright (c) 2008-2015 embedded brains GmbH. All rights reserved.
+ * Copyright (c) 2008, 2016 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Dornierstr. 4
@@ -399,7 +399,7 @@ SECTIONS {
.nocache : ALIGN_WITH_INPUT {
bsp_section_nocache_begin = .;
- *(SORT(.bsp_nocache*))
+ *(SORT_BY_ALIGNMENT (SORT_BY_NAME (.bsp_nocache*)))
bsp_section_nocache_end = .;
} > REGION_NOCACHE AT > REGION_NOCACHE_LOAD
bsp_section_nocache_size = bsp_section_nocache_end - bsp_section_nocache_begin;
@@ -408,7 +408,7 @@ SECTIONS {
.nocachenoload (NOLOAD) : ALIGN_WITH_INPUT {
bsp_section_nocachenoload_begin = .;
- *(SORT(.bsp_noload_nocache*))
+ *(SORT_BY_ALIGNMENT (SORT_BY_NAME (.bsp_noload_nocache*)))
bsp_section_nocacheheap_begin = .;
. += ORIGIN (REGION_NOCACHE) + LENGTH (REGION_NOCACHE) - ABSOLUTE (.);
bsp_section_nocacheheap_end = .;
diff --git a/c/src/lib/libbsp/powerpc/shared/startup/linkcmds.base b/c/src/lib/libbsp/powerpc/shared/startup/linkcmds.base
index 7070cb0..296dd6d 100644
--- a/c/src/lib/libbsp/powerpc/shared/startup/linkcmds.base
+++ b/c/src/lib/libbsp/powerpc/shared/startup/linkcmds.base
@@ -7,7 +7,7 @@
*/
/*
- * Copyright (c) 2011-2015 embedded brains GmbH. All rights reserved.
+ * Copyright (c) 2011, 2016 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Dornierstr. 4
@@ -335,7 +335,7 @@ SECTIONS {
.nocache : ALIGN_WITH_INPUT {
bsp_section_nocache_begin = .;
- *(SORT(.bsp_nocache*))
+ *(SORT_BY_ALIGNMENT (SORT_BY_NAME (.bsp_nocache*)))
bsp_section_nocache_end = .;
} > REGION_NOCACHE AT > REGION_NOCACHE_LOAD
bsp_section_nocache_size = bsp_section_nocache_end - bsp_section_nocache_begin;
@@ -344,7 +344,7 @@ SECTIONS {
.nocachenoload (NOLOAD) : ALIGN_WITH_INPUT {
bsp_section_nocachenoload_begin = .;
- *(SORT(.bsp_noload_nocache*))
+ *(SORT_BY_ALIGNMENT (SORT_BY_NAME (.bsp_noload_nocache*)))
bsp_section_nocacheheap_begin = .;
. += ORIGIN (REGION_NOCACHE) + LENGTH (REGION_NOCACHE) - ABSOLUTE (.);
bsp_section_nocacheheap_end = .;
@@ -355,7 +355,7 @@ SECTIONS {
.nvram (NOLOAD) : ALIGN_WITH_INPUT {
bsp_section_nvram_begin = .;
- *(SORT(.bsp_nvram*))
+ *(SORT_BY_ALIGNMENT (SORT_BY_NAME (.bsp_nvram*)))
bsp_section_nvram_end = .;
} > REGION_NVRAM AT > REGION_NVRAM
bsp_section_nvram_size = bsp_section_nvram_end - bsp_section_nvram_begin;
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