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Diffstat (limited to 'arch/tile/include/asm/linkage.h')
| -rw-r--r-- | arch/tile/include/asm/linkage.h | 51 | 
1 files changed, 51 insertions, 0 deletions
diff --git a/arch/tile/include/asm/linkage.h b/arch/tile/include/asm/linkage.h new file mode 100644 index 00000000000..e121c39751a --- /dev/null +++ b/arch/tile/include/asm/linkage.h @@ -0,0 +1,51 @@ +/* + * 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 */  |