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867e359b CM |
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 */ |