89 lines
3.5 KiB
C
89 lines
3.5 KiB
C
/****************************************************************************
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* Copyright (C) 2018-2019 Maschell
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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****************************************************************************/
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#pragma once
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#include "dynamic_linking_defines.h"
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#include "export_defines.h"
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#include "relocation_defines.h"
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#include <stddef.h>
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define MAXIMUM_MODULE_PATH_NAME_LENGTH 256
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#define MAXIMUM_EXPORT_MODULE_NAME_LENGTH 51
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#define FUNCTION_SYMBOL_LIST_LENGTH 50000
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#define DYN_LINK_RELOCATION_LIST_LENGTH 500
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#define EXPORT_ENTRY_LIST_LENGTH 100
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#define HOOK_ENTRY_LIST_LENGTH 20
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typedef struct hook_data_t {
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uint32_t type;
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uint32_t target;
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} hook_data_t;
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typedef struct module_function_symbol_data_t {
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char *name;
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void *address;
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uint32_t size;
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} module_function_symbol_data_t;
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// clang-format off
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typedef struct module_information_single_t {
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char path[MAXIMUM_MODULE_PATH_NAME_LENGTH]; // Path where the module is stored
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dyn_linking_relocation_entry_t linking_entries[DYN_LINK_RELOCATION_LIST_LENGTH];
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char module_export_name[MAXIMUM_EXPORT_MODULE_NAME_LENGTH];
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export_data_t export_entries[EXPORT_ENTRY_LIST_LENGTH];
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hook_data_t hook_entries[HOOK_ENTRY_LIST_LENGTH];
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int32_t priority; // Priority of this module
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uint32_t bssAddr;
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uint32_t bssSize;
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uint32_t sbssAddr;
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uint32_t sbssSize;
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uint32_t entrypoint;
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uint32_t startAddress;
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uint32_t endAddress;
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uint8_t skipInitFini;
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uint8_t initBeforeRelocationDoneHook;
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module_function_symbol_data_t * function_symbol_entries;
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uint32_t number_used_function_symbols;
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} module_information_single_t;
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// clang-format on
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#define MAXIMUM_MODULES 32
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#define MODULE_INFORMATION_VERSION 0x00000007
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// clang-format off
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typedef struct module_information_t {
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uint32_t version;
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int32_t number_used_modules; // Number of used function. Maximum is MAXIMUM_MODULES
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dyn_linking_relocation_data_t linking_data;
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relocation_trampoline_entry_t trampolines[DYN_LINK_TRAMPOLINE_LIST_LENGTH];
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module_function_symbol_data_t function_symbols[FUNCTION_SYMBOL_LIST_LENGTH];
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uint32_t number_used_function_symbols;
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module_information_single_t module_data[MAXIMUM_MODULES];
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} module_information_t;
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// clang-format on
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#ifdef __cplusplus
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}
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#endif
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