acrn-kernel/arch/tile/include/asm/linkage.h

52 lines
1.5 KiB
C

/*
* Copyright 2010 Tilera Corporation. All Rights Reserved.
*
* 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, version 2.
*
* 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, GOOD TITLE or
* NON INFRINGEMENT. See the GNU General Public License for
* more details.
*/
#ifndef _ASM_TILE_LINKAGE_H
#define _ASM_TILE_LINKAGE_H
#include <feedback.h>
#define __ALIGN .align 8
/*
* The STD_ENTRY and STD_ENDPROC macros put the function in a
* self-named .text.foo section, and if linker feedback collection
* is enabled, add a suitable call to the feedback collection code.
* STD_ENTRY_SECTION lets you specify a non-standard section name.
*/
#define STD_ENTRY(name) \
.pushsection .text.##name, "ax"; \
ENTRY(name); \
FEEDBACK_ENTER(name)
#define STD_ENTRY_SECTION(name, section) \
.pushsection section, "ax"; \
ENTRY(name); \
FEEDBACK_ENTER_EXPLICIT(name, section, .Lend_##name - name)
#define STD_ENDPROC(name) \
ENDPROC(name); \
.Lend_##name:; \
.popsection
/* Create a file-static function entry set up for feedback gathering. */
#define STD_ENTRY_LOCAL(name) \
.pushsection .text.##name, "ax"; \
ALIGN; \
name:; \
FEEDBACK_ENTER(name)
#endif /* _ASM_TILE_LINKAGE_H */