[rtems commit] bsps: Add defines for some linker subsections

Sebastian Huber sebh at rtems.org
Tue May 31 08:11:56 UTC 2016


Module:    rtems
Branch:    master
Commit:    0546e65ec248aa6c8c217516886babca03da3f75
Changeset: http://git.rtems.org/rtems/commit/?id=0546e65ec248aa6c8c217516886babca03da3f75

Author:    Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:      Tue May 31 09:12:43 2016 +0200

bsps: Add defines for some linker subsections

The GNU ld sort by name or alignment needs distinct input sections.

---

 c/src/lib/libbsp/arm/shared/include/linker-symbols.h     |  8 +++++++-
 c/src/lib/libbsp/powerpc/shared/include/linker-symbols.h | 11 ++++++++++-
 2 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/c/src/lib/libbsp/arm/shared/include/linker-symbols.h b/c/src/lib/libbsp/arm/shared/include/linker-symbols.h
index a4df81a..7446259 100644
--- a/c/src/lib/libbsp/arm/shared/include/linker-symbols.h
+++ b/c/src/lib/libbsp/arm/shared/include/linker-symbols.h
@@ -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
@@ -144,8 +144,14 @@ LINKER_SYMBOL(bsp_translation_table_end)
 
 #define BSP_NOCACHE_SECTION __attribute__((section(".bsp_nocache")))
 
+#define BSP_NOCACHE_SUBSECTION(subsection) \
+  __attribute__((section(".bsp_nocache." # subsection)))
+
 #define BSP_NOCACHENOLOAD_SECTION __attribute__((section(".bsp_noload_nocache")))
 
+#define BSP_NOCACHENOLOAD_SUBSECTION(subsection) \
+  __attribute__((section(".bsp_noload_nocache." # subsection)))
+
 LINKER_SYMBOL(bsp_processor_count)
 
 /** @} */
diff --git a/c/src/lib/libbsp/powerpc/shared/include/linker-symbols.h b/c/src/lib/libbsp/powerpc/shared/include/linker-symbols.h
index 06f1165..de7a6c4 100644
--- a/c/src/lib/libbsp/powerpc/shared/include/linker-symbols.h
+++ b/c/src/lib/libbsp/powerpc/shared/include/linker-symbols.h
@@ -7,7 +7,7 @@
  */
 
 /*
- * Copyright (c) 2010-2015 embedded brains GmbH.  All rights reserved.
+ * Copyright (c) 2010, 2016 embedded brains GmbH.  All rights reserved.
  *
  *  embedded brains GmbH
  *  Dornierstr. 4
@@ -117,10 +117,19 @@ LINKER_SYMBOL(bsp_section_nvram_size)
 
 #define BSP_NOCACHE_SECTION __attribute__((section(".bsp_nocache")))
 
+#define BSP_NOCACHE_SUBSECTION(subsection) \
+  __attribute__((section(".bsp_nocache." # subsection)))
+
 #define BSP_NOCACHENOLOAD_SECTION __attribute__((section(".bsp_noload_nocache")))
 
+#define BSP_NOCACHENOLOAD_SUBSECTION(subsection) \
+  __attribute__((section(".bsp_noload_nocache." # subsection)))
+
 #define BSP_NVRAM_SECTION __attribute__((section(".bsp_nvram")))
 
+#define BSP_NVRAM_SUBSECTION(subsection) \
+  __attribute__((section(".bsp_nvram." # subsection)))
+
 /** @} */
 
 #ifdef __cplusplus



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