/* vi: set sw=4 ts=4: */ /* * Various assmbly language/system dependent hacks that are required * so that we can minimize the amount of platform specific code. * Copyright (C) 2000-2004 by Erik Andersen */ /* Define this if the system uses RELOCA. */ #undef ELF_USES_RELOCA /* Initialization sequence for the GOT. */ #define INIT_GOT(GOT_BASE,MODULE) \ do { \ GOT_BASE[2] = (unsigned long) _dl_linux_resolve; \ GOT_BASE[1] = (unsigned long) MODULE; \ } while(0) /* Here we define the magic numbers that this dynamic loader should accept */ #define MAGIC1 EM_386 #undef MAGIC2 /* Used for error messages */ #define ELF_TARGET "386" struct elf_resolve; extern unsigned long _dl_linux_resolver(struct elf_resolve * tpnt, int reloc_entry); #define do_rem(result, n, base) ((result) = (n) % (base)) /* 4096 bytes alignment */ #define PAGE_ALIGN 0xfffff000 #define ADDR_ALIGN 0xfff #define OFFS_ALIGN 0x7ffff000 /* ELF_RTYPE_CLASS_PLT iff TYPE describes relocation of a PLT entry or TLS variable, so undefined references should not be allowed to define the value. ELF_RTYPE_CLASS_NOCOPY iff TYPE should not be allowed to resolve to one of the main executable's symbols, as for a COPY reloc. */ #define elf_machine_type_class(type) \ ((((type) == R_386_JMP_SLOT) * ELF_RTYPE_CLASS_PLT) \ | (((type) == R_386_COPY) * ELF_RTYPE_CLASS_COPY))