include/asmlinkage.h

   1 /*
   2  * Copyright (c) 2015-2019 Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a copy
   5  * of this software and associated documentation files (the "Software"), to deal
   6  * in the Software without restriction, including without limitation the rights
   7  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   8  * copies of the Software, and to permit persons to whom the Software is
   9  * furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  17  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  18  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  19  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  20  * SOFTWARE.
  21  */
  22
  23 #ifndef __ASMLINKAGE_H
  24 #define __ASMLINKAGE_H
  25
  26 #define ENTRY(name)                             \
  27         .text;                                  \
  28         .globl name;                            \
  29         .align 4;                               \
  30         .type name,@function;                   \
  31         name:
  32
  33 #define LDATA(name, a)                          \
  34         .data;                                  \
  35         .align a;                               \
  36         .type name,@object;                     \
  37         name:
  38
  39 #define GDATA(name, a)                          \
  40         .globl name;                            \
  41         LDATA(name, a)
  42
  43 #define SET_SIZE(name)                          \
  44         .size name, .-name
  45
  46 #endif