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authorMacpaul Lin <macpaul@andestech.com>2011-12-01 12:32:10 +0800
committerMike Frysinger <vapier@gentoo.org>2012-02-12 15:03:26 -0500
commit273d11eae5cbd124ea64df99d14678b4d3694961 (patch)
treec32829025a596b3c4278a4aa83e0cc6f064cfcb0 /include
parent051a5f30f16739c11f762a7ae0c26ae95f26d62e (diff)
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linkage.h: move from blackfin to common includes
1. Add linkage.h support from blackfin to common include, which is a reduced version from Linux. 2. Add architecture part support of linkage.h into blackfin 3. Fix include path of in blackfin related to linkage.h due to header file movement. Signed-off-by: Macpaul Lin <macpaul@andestech.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/linkage.h76
1 files changed, 76 insertions, 0 deletions
diff --git a/include/linux/linkage.h b/include/linux/linkage.h
new file mode 100644
index 0000000..ed4cf6c
--- /dev/null
+++ b/include/linux/linkage.h
@@ -0,0 +1,76 @@
+/*
+ * U-boot - linkage.h
+ *
+ * Copyright (c) 2005-2007 Analog Devices Inc.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#ifndef _LINUX_LINKAGE_H
+#define _LINUX_LINKAGE_H
+
+#include <asm/linkage.h>
+#include <linux/config.h>
+
+#ifdef __cplusplus
+#define CPP_ASMLINKAGE extern "C"
+#else
+#define CPP_ASMLINKAGE
+#endif
+
+#define asmlinkage CPP_ASMLINKAGE
+
+#define SYMBOL_NAME_STR(X) #X
+#define SYMBOL_NAME(X) X
+#ifdef __STDC__
+#define SYMBOL_NAME_LABEL(X) X##:
+#else
+#define SYMBOL_NAME_LABEL(X) X:
+#endif
+
+#define __ALIGN .align 4
+#define __ALIGN_STR ".align 4"
+
+#ifdef __ASSEMBLY__
+
+#define ALIGN __ALIGN
+#define ALIGN_STR __ALIGN_STR
+
+#define LENTRY(name) \
+ ALIGN; \
+ SYMBOL_NAME_LABEL(name)
+
+#define ENTRY(name) \
+ .globl SYMBOL_NAME(name); \
+ LENTRY(name)
+
+#ifndef END
+#define END(name) \
+ .size name, .-name
+#endif
+
+#ifndef ENDPROC
+#define ENDPROC(name) \
+ .type name, @function; \
+ END(name)
+#endif
+
+#endif
+
+#endif