diff options
Diffstat (limited to 'mdk-stage1/insmod-modutils/include/kallsyms.h')
| -rw-r--r-- | mdk-stage1/insmod-modutils/include/kallsyms.h | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/mdk-stage1/insmod-modutils/include/kallsyms.h b/mdk-stage1/insmod-modutils/include/kallsyms.h deleted file mode 100644 index 9748873cf..000000000 --- a/mdk-stage1/insmod-modutils/include/kallsyms.h +++ /dev/null @@ -1,131 +0,0 @@ -/* kallsyms headers - Copyright 2000 Keith Owens <kaos@ocs.com.au> - - This file is part of the Linux modutils. It is exported to kernel - space so debuggers can access the kallsyms data. - - The kallsyms data contains all the non-stack symbols from a kernel - or a module. The kernel symbols are held between __start___kallsyms - and __stop___kallsyms. The symbols for a module are accessed via - the struct module chain which is based at module_list. - - 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. - - This program is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -#ident "$Id$" - -#ifndef MODUTILS_KALLSYMS_H -#define MODUTILS_KALLSYMS_H 1 - -/* Have to (re)define these ElfW entries here because external kallsyms - * code does not have access to modutils/include/obj.h. This code is - * included from user spaces tools (modutils) and kernel, they need - * different includes. - */ - -#ifndef ELFCLASS32 -#ifdef __KERNEL__ -#include <linux/elf.h> -#else /* __KERNEL__ */ -#include <elf.h> -#endif /* __KERNEL__ */ -#endif /* ELFCLASS32 */ - -#ifndef ELFCLASSM -#define ELFCLASSM ELF_CLASS -#endif - -#ifndef ElfW -# if ELFCLASSM == ELFCLASS32 -# define ElfW(x) Elf32_ ## x -# define ELFW(x) ELF32_ ## x -# else -# define ElfW(x) Elf64_ ## x -# define ELFW(x) ELF64_ ## x -# endif -#endif - -/* Format of data in the kallsyms section. - * Most of the fields are small numbers but the total size and all - * offsets can be large so use the 32/64 bit types for these fields. - * - * Do not use sizeof() on these structures, modutils may be using extra - * fields. Instead use the size fields in the header to access the - * other bits of data. - */ - -struct kallsyms_header { - int size; /* Size of this header */ - ElfW(Word) total_size; /* Total size of kallsyms data */ - int sections; /* Number of section entries */ - ElfW(Off) section_off; /* Offset to first section entry */ - int section_size; /* Size of one section entry */ - int symbols; /* Number of symbol entries */ - ElfW(Off) symbol_off; /* Offset to first symbol entry */ - int symbol_size; /* Size of one symbol entry */ - ElfW(Off) string_off; /* Offset to first string */ - ElfW(Addr) start; /* Start address of first section */ - ElfW(Addr) end; /* End address of last section */ -}; - -struct kallsyms_section { - ElfW(Addr) start; /* Start address of section */ - ElfW(Word) size; /* Size of this section */ - ElfW(Off) name_off; /* Offset to section name */ - ElfW(Word) flags; /* Flags from section */ -}; - -struct kallsyms_symbol { - ElfW(Off) section_off; /* Offset to section that owns this symbol */ - ElfW(Addr) symbol_addr; /* Address of symbol */ - ElfW(Off) name_off; /* Offset to symbol name */ -}; - -#define KALLSYMS_SEC_NAME "__kallsyms" -#define KALLSYMS_IDX 2 /* obj_kallsyms creates kallsyms as section 2 */ - -#define kallsyms_next_sec(h,s) \ - ((s) = (struct kallsyms_section *)((char *)(s) + (h)->section_size)) -#define kallsyms_next_sym(h,s) \ - ((s) = (struct kallsyms_symbol *)((char *)(s) + (h)->symbol_size)) - -int kallsyms_symbol_to_address( - const char *name, /* Name to lookup */ - unsigned long *token, /* Which module to start with */ - const char **mod_name, /* Set to module name or "kernel" */ - unsigned long *mod_start, /* Set to start address of module */ - unsigned long *mod_end, /* Set to end address of module */ - const char **sec_name, /* Set to section name */ - unsigned long *sec_start, /* Set to start address of section */ - unsigned long *sec_end, /* Set to end address of section */ - const char **sym_name, /* Set to full symbol name */ - unsigned long *sym_start, /* Set to start address of symbol */ - unsigned long *sym_end /* Set to end address of symbol */ - ); - -int kallsyms_address_to_symbol( - unsigned long address, /* Address to lookup */ - const char **mod_name, /* Set to module name */ - unsigned long *mod_start, /* Set to start address of module */ - unsigned long *mod_end, /* Set to end address of module */ - const char **sec_name, /* Set to section name */ - unsigned long *sec_start, /* Set to start address of section */ - unsigned long *sec_end, /* Set to end address of section */ - const char **sym_name, /* Set to full symbol name */ - unsigned long *sym_start, /* Set to start address of symbol */ - unsigned long *sym_end /* Set to end address of symbol */ - ); - -#endif /* kallsyms.h */ |