flipperzero-firmware/lib/flipper_application/elf/elf_file.h
Sergey Gavrilov e6d22ed147
ELF-Loader: C++ plugin support, loader overhaul. (#1744)
* fap-loader: load all code and data sections
* fap-loader: relocate all code and data sections
* fap-loader: remove old elf loader
* fap-loader: new jmp call relocation
* openocd: resume on detach
* fap-loader: trampoline for big jumps
* fap-loader: rename cache
* fap-loader: init_array support
* fap-loader: untangled flipper_application into separate entities
* fap-loader: fix debug
* fap-loader: optimize section container
* fap-loader: optimize key for section container
* fap-loader: disable debug log
* documentation
* F7: bump api symbols version
* Lib: cleanup elf_file.c

Co-authored-by: あく <alleteam@gmail.com>
2022-09-25 23:11:29 +09:00

127 lines
2.7 KiB
C

/**
* @file elf_file.h
* ELF file loader
*/
#pragma once
#include <storage/storage.h>
#include "../application_manifest.h"
#include "elf_api_interface.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef struct ELFFile ELFFile;
typedef struct {
const char* name;
uint32_t address;
} ELFMemoryMapEntry;
typedef struct {
uint32_t debug_link_size;
uint8_t* debug_link;
} ELFDebugLinkInfo;
typedef struct {
uint32_t mmap_entry_count;
ELFMemoryMapEntry* mmap_entries;
ELFDebugLinkInfo debug_link_info;
off_t entry;
} ELFDebugInfo;
typedef enum {
ELFFileLoadStatusSuccess = 0,
ELFFileLoadStatusUnspecifiedError,
ELFFileLoadStatusNoFreeMemory,
ELFFileLoadStatusMissingImports,
} ELFFileLoadStatus;
/**
* @brief Allocate ELFFile instance
* @param storage
* @param api_interface
* @return ELFFile*
*/
ELFFile* elf_file_alloc(Storage* storage, const ElfApiInterface* api_interface);
/**
* @brief Free ELFFile instance
* @param elf_file
*/
void elf_file_free(ELFFile* elf_file);
/**
* @brief Open ELF file
* @param elf_file
* @param path
* @return bool
*/
bool elf_file_open(ELFFile* elf_file, const char* path);
/**
* @brief Load ELF file manifest
* @param elf
* @param manifest
* @return bool
*/
bool elf_file_load_manifest(ELFFile* elf, FlipperApplicationManifest* manifest);
/**
* @brief Load ELF file section table (load stage #1)
* @param elf_file
* @param manifest
* @return bool
*/
bool elf_file_load_section_table(ELFFile* elf_file, FlipperApplicationManifest* manifest);
/**
* @brief Load and relocate ELF file sections (load stage #2)
* @param elf_file
* @return ELFFileLoadStatus
*/
ELFFileLoadStatus elf_file_load_sections(ELFFile* elf_file);
/**
* @brief Execute ELF file pre-run stage, call static constructors for example (load stage #3)
* @param elf
*/
void elf_file_pre_run(ELFFile* elf);
/**
* @brief Run ELF file (load stage #4)
* @param elf_file
* @param args
* @return int32_t
*/
int32_t elf_file_run(ELFFile* elf_file, void* args);
/**
* @brief Execute ELF file post-run stage, call static destructors for example (load stage #5)
* @param elf
*/
void elf_file_post_run(ELFFile* elf);
/**
* @brief Get ELF file API interface
* @param elf_file
* @return const ElfApiInterface*
*/
const ElfApiInterface* elf_file_get_api_interface(ELFFile* elf_file);
/**
* @brief Get ELF file debug info
* @param elf_file
* @param debug_info
*/
void elf_file_init_debug_info(ELFFile* elf_file, ELFDebugInfo* debug_info);
/**
* @brief Clear ELF file debug info generated by elf_file_init_debug_info
* @param debug_info
*/
void elf_file_clear_debug_info(ELFDebugInfo* debug_info);
#ifdef __cplusplus
}
#endif