| Chris Metcalf | 867e359 | 2010-05-28 23:09:12 -0400 | [diff] [blame] | 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 */ |