release/src-rt-6.x/linux/linux-2.6/include/asm-v850/module.h

   1 /*
   2  * include/asm-v850/module.h -- Architecture-specific module hooks
   3  *
   4  *  Copyright (C) 2001,02,03,04  NEC Corporation
   5  *  Copyright (C) 2001,02,03,04  Miles Bader <miles@gnu.org>
   6  *  Copyright (C) 2001,03  Rusty Russell
   7  *
   8  * This file is subject to the terms and conditions of the GNU General
   9  * Public License.  See the file COPYING in the main directory of this
  10  * archive for more details.
  11  *
  12  * Written by Miles Bader <miles@gnu.org>
  13  *
  14  * Derived in part from include/asm-ppc/module.h
  15  */
  16
  17 #ifndef __V850_MODULE_H__
  18 #define __V850_MODULE_H__
  19
  20 #define MODULE_SYMBOL_PREFIX "_"
  21
  22 struct v850_plt_entry
  23 {
  24         /* Indirect jump instruction sequence (6-byte mov + 2-byte jr).  */
  25         unsigned long tramp[2];
  26 };
  27
  28 struct mod_arch_specific
  29 {
  30         /* Indices of PLT sections within module. */
  31         unsigned int core_plt_section, init_plt_section;
  32 };
  33
  34 #define Elf_Shdr Elf32_Shdr
  35 #define Elf_Sym Elf32_Sym
  36 #define Elf_Ehdr Elf32_Ehdr
  37
  38 /* Make empty sections for module_frob_arch_sections to expand. */
  39 #ifdef MODULE
  40 asm(".section .plt,\"ax\",@nobits; .align 3; .previous");
  41 asm(".section .init.plt,\"ax\",@nobits; .align 3; .previous");
  42 #endif
  43
  44 /* We don't do exception tables.  */
  45 struct exception_table_entry;
  46 static inline const struct exception_table_entry *
  47 search_extable(const struct exception_table_entry *first,
  48                const struct exception_table_entry *last,
  49                unsigned long value)
  50 {
  51         return 0;
  52 }
  53 #define ARCH_HAS_SEARCH_EXTABLE
  54 static inline void
  55 sort_extable(struct exception_table_entry *start,
  56              struct exception_table_entry *finish)
  57 {
  58         /* nada */
  59 }
  60 #define ARCH_HAS_SORT_EXTABLE
  61
  62 #endif /* __V850_MODULE_H__ */