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#ifndef _ASM_PPC_MODULE_H
#define _ASM_PPC_MODULE_H
/* Module stuff for PPC. (C) 2001 Rusty Russell */
#include <linux/list.h>
#include <asm/bug.h>
/* 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];
};
struct mod_arch_specific
{
/* Indices of PLT sections within module. */
unsigned int core_plt_section, 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;
};
extern struct bug_entry *module_find_bug(unsigned long bugaddr);
#define Elf_Shdr Elf32_Shdr
#define Elf_Sym Elf32_Sym
#define Elf_Ehdr Elf32_Ehdr
/* Make empty sections for module_frob_arch_sections to expand. */
#ifdef MODULE
asm(".section .plt,\"ax\",@nobits; .align 3; .previous");
asm(".section .init.plt,\"ax\",@nobits; .align 3; .previous");
#endif
#endif /* _ASM_PPC_MODULE_H */
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