blob: e5f14b13ccf0ff2c11ef8392b6697750608ca919 [file] [log] [blame]
#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 */