Logo Search packages:      
Sourcecode: linux version File versions  Download package


#ifdef __KERNEL__

 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version
 * 2 of the License, or (at your option) any later version.

#include <linux/list.h>
#include <asm/bug.h>

#ifndef __powerpc64__
 * Thanks to Paul M for explaining this.
 * PPC can only do rel jumps += 32MB, and often the kernel and other
 * modules are furthur away than this.  So, we jump to a table of
 * trampolines attached to the module (the Procedure Linkage Table)
 * whenever that happens.

struct ppc_plt_entry {
      /* 16 byte jump instruction sequence (4 instructions) */
      unsigned int jump[4];
#endif      /* __powerpc64__ */

struct mod_arch_specific {
#ifdef __powerpc64__
      unsigned int stubs_section;   /* Index of stubs section in module */
      unsigned int toc_section;     /* What section is the TOC? */
      /* Indices of PLT sections within module. */
      unsigned int core_plt_section;
      unsigned int init_plt_section;

      /* List of BUG addresses, source line numbers and filenames */
      struct list_head bug_list;
      struct bug_entry *bug_table;
      unsigned int num_bugs;

 * Select ELF headers.
 * Make empty section for module_frob_arch_sections to expand.

#ifdef __powerpc64__
#    define Elf_Shdr    Elf64_Shdr
#    define Elf_Sym     Elf64_Sym
#    define Elf_Ehdr    Elf64_Ehdr
#    ifdef MODULE
      asm(".section .stubs,\"ax\",@nobits; .align 3; .previous");
#    endif
#    define Elf_Shdr    Elf32_Shdr
#    define Elf_Sym     Elf32_Sym
#    define Elf_Ehdr    Elf32_Ehdr
#    ifdef MODULE
      asm(".section .plt,\"ax\",@nobits; .align 3; .previous");
      asm(".section .init.plt,\"ax\",@nobits; .align 3; .previous");
#    endif  /* MODULE */

struct exception_table_entry;
void sort_ex_table(struct exception_table_entry *start,
               struct exception_table_entry *finish);

#endif /* __KERNEL__ */
#endif      /* _ASM_POWERPC_MODULE_H */

Generated by  Doxygen 1.6.0   Back to index