diff options
Diffstat (limited to 'libnul.h')
| -rw-r--r-- | libnul.h | 60 |
1 files changed, 60 insertions, 0 deletions
@@ -384,6 +384,66 @@ void nul_dbus_invoke (nul_dbus_service_t *service, gpointer data, ...); +/* Elf */ +/* + * The ELF code is MIT licensed: + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ +typedef struct elf_sym_t elf_sym_t; +typedef struct elf_file_t elf_file_t; + +elf_file_t * elf_file_new_from_data (const uint8_t *data, + size_t length); +elf_file_t * elf_file_new (const char *filename, + GError **err); +void elf_file_free (elf_file_t *parser); +const char * elf_file_get_debug_link (elf_file_t *parser, + uint32_t *crc32); +const char * elf_file_get_build_id (elf_file_t *parser); +const uint8_t *elf_file_get_eh_frame (elf_file_t *parser); +const uint8_t *elf_file_get_debug_frame (elf_file_t *parser); +size_t elf_file_get_text_offset (elf_file_t *parser); + + +/* Lookup a symbol in the file. + * + * The symbol returned is const, so don't free it. It is valid until + * elf_file_free() is called on the elf file. + * + * The address should be given in "file coordinates". This means that + * if the file is mapped at address m and offset o, then an address a + * should be looked up as "a - (m - o)". (m - o) is where the start + * of the file would have been mapped, so a - (m - o) is the position + * in the file of a. + */ +const elf_sym_t *elf_file_lookup_symbol (elf_file_t *parser, + size_t address); +uint32_t elf_file_get_crc32 (elf_file_t *parser); +const char * elf_file_get_sym_name (elf_file_t *parser, + const elf_sym_t *sym); +size_t elf_file_get_sym_address (elf_file_t *parser, + const elf_sym_t *sym); +nul_bool_t elf_file_owns_symbol (elf_file_t *parser, + const elf_sym_t *sym); + /* Implementation of the array macros */ |