115 lines
3.3 KiB
C
115 lines
3.3 KiB
C
// SPDX-FileCopyrightText: 2019 GustavoLCR <gugulcr@gmail.com>
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// SPDX-FileCopyrightText: 2023 svr <svr.work@protonmail.com>
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// SPDX-License-Identifier: LGPL-3.0-only
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#ifndef LE_H
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#define LE_H
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#include <rz_bin.h>
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#include <rz_types.h>
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#include <sdbht.h>
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#include "le_specs.h"
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typedef struct LE_object_s {
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ut32 virtual_size;
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ut32 reloc_base_addr;
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ut32 flags;
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ut32 page_tbl_idx; // The number of the first object page table entry for this object, 1-based
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ut32 page_tbl_entries;
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ut32 reserved;
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} LE_object;
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typedef struct LE_page_s {
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ut64 paddr;
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ut32 vaddr;
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ut32 psize;
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ut32 vsize;
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ut16 type;
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ut32 obj_num; // 1-base objects entry index
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ut32 le_map_num; // first map corresponding to this page
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ut32 fixup_page_start;
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ut32 fixup_page_end;
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} LE_page;
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typedef struct LE_map_s {
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RZ_NULLABLE ut8 *vfile_buf_data;
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RZ_NULLABLE RzBuffer *vfile_buf;
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RZ_NULLABLE char *vfile_name;
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ut64 paddr;
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ut32 vaddr;
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ut32 size;
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ut32 vsize;
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ut32 obj_num;
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ut32 first_page_num;
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bool is_physical : 1;
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bool is_obj_last : 1;
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} LE_map;
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typedef struct LE_entry_s {
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bool is_empty : 1;
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bool is_exported : 1;
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bool is_shared : 1;
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bool is_forwarder : 1;
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bool is_forwarder_import_by_ord : 1;
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bool is_param_dword : 1;
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ut8 param_count; // word or dword count depending on is_param_dword
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ut32 obj_num;
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RZ_BORROW RzBinSymbol *symbol;
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} LE_entry;
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typedef struct LE_import_s {
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ut16 mod_ord;
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ut32 proc_ord;
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char *proc_name;
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RZ_BORROW RzBinImport *import;
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RZ_BORROW RzBinSymbol *symbol;
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} LE_import;
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typedef struct LE_reloc_s {
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LE_fixup_type type;
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RZ_NULLABLE RZ_BORROW RzBinSymbol *symbol;
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RZ_NULLABLE RZ_BORROW RzBinImport *import;
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ut32 addend;
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ut32 src_page;
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st16 src_off;
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ut32 trg_obj_num;
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ut32 target_vaddr;
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} LE_reloc;
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typedef struct rz_bin_le_obj_s {
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ut64 mz_off; /* File offset of the MZ header if present */
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ut64 le_off; /* File offset of the LE header */
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LE_header *header;
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char *modname;
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bool is_le;
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const char *type;
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const char *cpu;
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const char *os;
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const char *arch;
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RZ_BORROW RzBuffer *buf; /* Pointer to RzBuffer of file */
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RzBuffer *buf_patched; /* overlay over the original file with relocs patched */
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LE_object *objects; // contains header->objcnt elements
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LE_page *le_pages; // contains header->mpages elements
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RzVector /*<LE_map>*/ *le_maps;
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RzPVector /*<char *>*/ *imp_mod_names;
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RzList /*<RzBinSymbol *>*/ *symbols;
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RzVector /*<LE_entry>*/ *le_entries;
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RzPVector /*<RzBinImport *>*/ *imports;
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HtPP /*<LE_import *, NULL>*/ *le_import_ht;
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RzList /*<LE_reloc *>*/ *le_relocs;
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ut32 reloc_target_map_base;
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ut32 reloc_targets_count;
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} rz_bin_le_obj_t;
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bool rz_bin_le_check_buffer(RzBuffer *b);
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bool rz_bin_le_load_buffer(RzBinFile *bf, RzBinObject *obj, RzBuffer *buf, Sdb *sdb);
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void rz_bin_le_destroy(RzBinFile *bf);
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RZ_OWN RzPVector /*<RzBinMap *>*/ *rz_bin_le_get_maps(RzBinFile *bf);
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RZ_OWN RzList /*<RzBinAddr *>*/ *rz_bin_le_get_entry_points(RzBinFile *bf);
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RZ_OWN RzPVector /*<RzBinSection *>*/ *rz_bin_le_get_sections(RzBinFile *bf);
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RZ_OWN RzPVector /*<RzBinSymbol *>*/ *rz_bin_le_get_symbols(RzBinFile *bf);
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RZ_OWN RzPVector /*<RzBinImport *>*/ *rz_bin_le_get_imports(RzBinFile *bf);
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RZ_OWN RzPVector /*<char *>*/ *rz_bin_le_get_libs(RzBinFile *bf);
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RZ_OWN RzPVector /*<RzBinReloc *>*/ *rz_bin_le_get_relocs(RzBinFile *bf);
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RZ_OWN RzPVector /*<RzBinVirtualFile *>*/ *rz_bin_le_get_virtual_files(RzBinFile *bf);
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#endif
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