#ifndef _ASM_PPC_MODULE_H #define _ASM_PPC_MODULE_H /* Module stuff for PPC. (C) 2001 Rusty Russell */ #include #include /* 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 */