headers/private/kernel/elf.h

   1 /*
   2  * Copyright 2005, Haiku Inc. All Rights Reserved.
   3  * Distributed under the terms of the MIT license.
   4  *
   5  * Copyright 2001-2002, Travis Geiselbrecht. All rights reserved.
   6  * Distributed under the terms of the NewOS License.
   7  */
   8 #ifndef _KERNEL_ELF_H
   9 #define _KERNEL_ELF_H
  10
  11
  12 #include <elf_private.h>
  13 #include <thread.h>
  14 #include <image.h>
  15
  16
  17 struct kernel_args;
  18
  19
  20 struct elf_symbol_info {
  21         addr_t  address;
  22         size_t  size;
  23 };
  24
  25
  26 #ifdef __cplusplus
  27 extern "C" {
  28 #endif
  29
  30 status_t elf_load_user_image(const char *path, Team *team, int flags,
  31         addr_t *_entry);
  32
  33 // these two might get public one day:
  34 image_id load_kernel_add_on(const char *path);
  35 status_t unload_kernel_add_on(image_id id);
  36
  37 status_t elf_debug_lookup_symbol_address(addr_t address, addr_t *_baseAddress,
  38                         const char **_symbolName, const char **_imageName,
  39                         bool *_exactMatch);
  40 status_t elf_debug_lookup_user_symbol_address(Team* team, addr_t address,
  41                         addr_t *_baseAddress, const char **_symbolName,
  42                         const char **_imageName, bool *_exactMatch);
  43 addr_t elf_debug_lookup_symbol(const char* searchName);
  44 status_t elf_lookup_kernel_symbol(const char* name, elf_symbol_info* info);
  45 struct elf_image_info* elf_get_kernel_image();
  46 status_t elf_get_image_info_for_address(addr_t address, image_info* info);
  47 image_id elf_create_memory_image(const char* imageName, addr_t text,
  48                         size_t textSize, addr_t data, size_t dataSize);
  49 status_t elf_add_memory_image_symbol(image_id id, const char* name,
  50                         addr_t address, size_t size, int32 type);
  51 status_t elf_read_kernel_image_symbols(image_id id, elf_sym* symbolTable,
  52                         int32* _symbolCount, char* stringTable, size_t* _stringTableSize,
  53                         addr_t* _imageDelta, bool kernel);
  54 status_t elf_init(struct kernel_args *args);
  55
  56 status_t _user_read_kernel_image_symbols(image_id id, elf_sym* symbolTable,
  57                         int32* _symbolCount, char* stringTable, size_t* _stringTableSize,
  58                         addr_t* _imageDelta);
  59
  60 #ifdef __cplusplus
  61 }
  62 #endif
  63
  64 #endif  /* _KERNEL_ELF_H */