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752826a667
Refine wasm loader and aot loader Fix potential issue of os_mmap/os_munmap Update document
185 lines
3.6 KiB
C
185 lines
3.6 KiB
C
/*
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* Copyright (C) 2019 Intel Corporation. All rights reserved.
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* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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*/
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#ifndef _AOT_H_
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#define _AOT_H_
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#include "bh_platform.h"
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#include "bh_assert.h"
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#include "../common/wasm_runtime_common.h"
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#include "../interpreter/wasm.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define AOT_FUNC_PREFIX "aot_func#"
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typedef InitializerExpression AOTInitExpr;
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typedef WASMType AOTFuncType;
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/**
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* A segment of memory init data
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*/
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typedef struct AOTMemInitData {
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#if WASM_ENABLE_BULK_MEMORY != 0
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/* Passive flag */
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bool is_passive;
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/* memory index */
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uint32 memory_index;
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#endif
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/* Start address of init data */
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AOTInitExpr offset;
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/* Byte count */
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uint32 byte_count;
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/* Byte array */
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uint8 bytes[1];
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} AOTMemInitData;
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/**
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* A segment of table init data
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*/
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typedef struct AOTTableInitData {
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/* Start address of init data */
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AOTInitExpr offset;
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/* Function index count */
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uint32 func_index_count;
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/* Function index array */
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uint32 func_indexes[1];
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} AOTTableInitData;
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/**
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* Import global variable
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*/
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typedef struct AOTImportGlobal {
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char *module_name;
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char *global_name;
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/* VALUE_TYPE_I32/I64/F32/F64 */
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uint8 type;
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bool is_mutable;
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uint32 size;
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/* The data offset of current global in global data */
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uint32 data_offset;
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/* global data after linked */
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WASMValue global_data_linked;
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} AOTImportGlobal;
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/**
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* Global variable
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*/
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typedef struct AOTGlobal {
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/* VALUE_TYPE_I32/I64/F32/F64 */
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uint8 type;
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bool is_mutable;
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uint32 size;
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/* The data offset of current global in global data */
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uint32 data_offset;
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AOTInitExpr init_expr;
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} AOTGlobal;
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/**
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* Import function
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*/
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typedef struct AOTImportFunc {
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char *module_name;
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char *func_name;
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AOTFuncType *func_type;
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uint32 func_type_index;
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/* function pointer after linked */
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void *func_ptr_linked;
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/* signature from registered native symbols */
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const char *signature;
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/* attachment */
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void *attachment;
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bool call_conv_raw;
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} AOTImportFunc;
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/**
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* Function
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*/
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typedef struct AOTFunc {
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AOTFuncType *func_type;
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uint32 func_type_index;
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uint32 local_count;
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uint8 *local_types;
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uint16 param_cell_num;
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uint16 local_cell_num;
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uint32 code_size;
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uint8 *code;
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} AOTFunc;
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/**
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* Export function
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*/
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typedef struct AOTExportFunc {
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char *func_name;
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AOTFuncType *func_type;
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/* function pointer linked */
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void *func_ptr;
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uint32 func_index;
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} AOTExportFunc;
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typedef struct AOTCompData {
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/* Memory and memory init data info */
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uint32 num_bytes_per_page;
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uint32 mem_init_page_count;
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uint32 mem_max_page_count;
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uint32 mem_init_data_count;
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AOTMemInitData **mem_init_data_list;
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/* Table and table init data info */
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uint32 table_size;
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AOTTableInitData **table_init_data_list;
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uint32 table_init_data_count;
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AOTImportGlobal *import_globals;
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uint32 import_global_count;
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AOTGlobal *globals;
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uint32 global_count;
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AOTFuncType **func_types;
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uint32 func_type_count;
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AOTImportFunc *import_funcs;
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uint32 import_func_count;
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AOTFunc **funcs;
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uint32 func_count;
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AOTExportFunc *export_funcs;
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uint32 export_func_count;
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uint32 start_func_index;
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uint32 addr_data_size;
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uint32 global_data_size;
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uint32 llvm_aux_data_end;
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uint32 llvm_aux_stack_bottom;
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uint32 llvm_aux_stack_size;
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uint32 llvm_aux_stack_global_index;
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WASMModule *wasm_module;
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} AOTCompData;
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AOTCompData*
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aot_create_comp_data(WASMModule *module);
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void
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aot_destroy_comp_data(AOTCompData *comp_data);
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char*
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aot_get_last_error();
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void
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aot_set_last_error(const char *error);
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#ifdef __cplusplus
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} /* end of extern "C" */
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#endif
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#endif /* end of _AOT_H_ */
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