LXR linux/arch/mips/include/asm/sim.h

   1/*
   2 * This file is subject to the terms and conditions of the GNU General Public
   3 * License.  See the file "COPYING" in the main directory of this archive
   4 * for more details.
   5 *
   6 * Copyright (C) 1999, 2000, 2003 Ralf Baechle
   7 * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
   8 */
   9#ifndef _ASM_SIM_H
  10#define _ASM_SIM_H
  11
  12
  13#include <asm/asm-offsets.h>
  14
  15#define __str2(x) #x
  16#define __str(x) __str2(x)
  17
  18#ifdef CONFIG_32BIT
  19
  20#define save_static_function(symbol)                                    \
  21__asm__(                                                                \
  22        ".text\n\t"                                                     \
  23        ".globl\t__" #symbol "\n\t"                                     \
  24        ".align\t2\n\t"                                                 \
  25        ".type\t__" #symbol ", @function\n\t"                           \
  26        ".ent\t__" #symbol ", 0\n__"                                    \
  27        #symbol":\n\t"                                                  \
  28        ".frame\t$29, 0, $31\n\t"                                       \
  29        "sw\t$16,"__str(PT_R16)"($29)\t\t\t# save_static_function\n\t"  \
  30        "sw\t$17,"__str(PT_R17)"($29)\n\t"                              \
  31        "sw\t$18,"__str(PT_R18)"($29)\n\t"                              \
  32        "sw\t$19,"__str(PT_R19)"($29)\n\t"                              \
  33        "sw\t$20,"__str(PT_R20)"($29)\n\t"                              \
  34        "sw\t$21,"__str(PT_R21)"($29)\n\t"                              \
  35        "sw\t$22,"__str(PT_R22)"($29)\n\t"                              \
  36        "sw\t$23,"__str(PT_R23)"($29)\n\t"                              \
  37        "sw\t$30,"__str(PT_R30)"($29)\n\t"                              \
  38        "j\t" #symbol "\n\t"                                            \
  39        ".end\t__" #symbol "\n\t"                                       \
  40        ".size\t__" #symbol",. - __" #symbol)
  41
  42#endif /* CONFIG_32BIT */
  43
  44#ifdef CONFIG_64BIT
  45
  46#define save_static_function(symbol)                                    \
  47__asm__(                                                                \
  48        ".text\n\t"                                                     \
  49        ".globl\t__" #symbol "\n\t"                                     \
  50        ".align\t2\n\t"                                                 \
  51        ".type\t__" #symbol ", @function\n\t"                           \
  52        ".ent\t__" #symbol ", 0\n__"                                    \
  53        #symbol":\n\t"                                                  \
  54        ".frame\t$29, 0, $31\n\t"                                       \
  55        "sd\t$16,"__str(PT_R16)"($29)\t\t\t# save_static_function\n\t"  \
  56        "sd\t$17,"__str(PT_R17)"($29)\n\t"                              \
  57        "sd\t$18,"__str(PT_R18)"($29)\n\t"                              \
  58        "sd\t$19,"__str(PT_R19)"($29)\n\t"                              \
  59        "sd\t$20,"__str(PT_R20)"($29)\n\t"                              \
  60        "sd\t$21,"__str(PT_R21)"($29)\n\t"                              \
  61        "sd\t$22,"__str(PT_R22)"($29)\n\t"                              \
  62        "sd\t$23,"__str(PT_R23)"($29)\n\t"                              \
  63        "sd\t$30,"__str(PT_R30)"($29)\n\t"                              \
  64        "j\t" #symbol "\n\t"                                            \
  65        ".end\t__" #symbol "\n\t"                                       \
  66        ".size\t__" #symbol",. - __" #symbol)
  67
  68#endif /* CONFIG_64BIT */
  69
  70#endif /* _ASM_SIM_H */
  71