1 /*
2  * Copyright 2010 Tilera Corporation. All Rights Reserved.
3  *
4  *   This program is free software; you can redistribute it and/or
5  *   modify it under the terms of the GNU General Public License
6  *   as published by the Free Software Foundation, version 2.
7  *
8  *   This program is distributed in the hope that it will be useful, but
9  *   WITHOUT ANY WARRANTY; without even the implied warranty of
10  *   MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
11  *   NON INFRINGEMENT.  See the GNU General Public License for
12  *   more details.
13  */
14 
15 #ifndef _ASM_TILE_LINKAGE_H
16 #define _ASM_TILE_LINKAGE_H
17 
18 #include <feedback.h>
19 
20 #define __ALIGN .align 8
21 
22 /*
23  * The STD_ENTRY and STD_ENDPROC macros put the function in a
24  * self-named .text.foo section, and if linker feedback collection
25  * is enabled, add a suitable call to the feedback collection code.
26  * STD_ENTRY_SECTION lets you specify a non-standard section name.
27  */
28 
29 #define STD_ENTRY(name) \
30   .pushsection .text.##name, "ax"; \
31   ENTRY(name); \
32   FEEDBACK_ENTER(name)
33 
34 #define STD_ENTRY_SECTION(name, section) \
35   .pushsection section, "ax"; \
36   ENTRY(name); \
37   FEEDBACK_ENTER_EXPLICIT(name, section, .Lend_##name - name)
38 
39 #define STD_ENDPROC(name) \
40   ENDPROC(name); \
41   .Lend_##name:; \
42   .popsection
43 
44 /* Create a file-static function entry set up for feedback gathering. */
45 #define STD_ENTRY_LOCAL(name) \
46   .pushsection .text.##name, "ax"; \
47   ALIGN; \
48   name:; \
49   FEEDBACK_ENTER(name)
50 
51 #endif /* _ASM_TILE_LINKAGE_H */
52