1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
/*
* Copyright (C) 2019 Intel Corporation. All rights reserved.
* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
*/
#ifndef _WASM_LOADER_H
#define _WASM_LOADER_H
#include "wasm.h"
#include "bh_hashmap.h"
#include "../common/wasm_runtime_common.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* Load a WASM module from a specified byte buffer.
*
* @param buf the byte buffer which contains the WASM binary data
* @param size the size of the buffer
* @param error_buf output of the exception info
* @param error_buf_size the size of the exception string
*
* @return return module loaded, NULL if failed
*/
WASMModule *
wasm_loader_load(uint8 *buf, uint32 size,
#if WASM_ENABLE_MULTI_MODULE != 0
bool main_module,
#endif
char *error_buf, uint32 error_buf_size);
/**
* Load a WASM module from a specified WASM section list.
*
* @param section_list the section list which contains each section data
* @param error_buf output of the exception info
* @param error_buf_size the size of the exception string
*
* @return return WASM module loaded, NULL if failed
*/
WASMModule *
wasm_loader_load_from_sections(WASMSection *section_list, char *error_buf,
uint32 error_buf_size);
/**
* Unload a WASM module.
*
* @param module the module to be unloaded
*/
void
wasm_loader_unload(WASMModule *module);
/**
* Find address of related else opcode and end opcode of opcode block/loop/if
* according to the start address of opcode.
*
* @param module the module to find
* @param start_addr the next address of opcode block/loop/if
* @param code_end_addr the end address of function code block
* @param block_type the type of block, 0/1/2 denotes block/loop/if
* @param p_else_addr returns the else addr if found
* @param p_end_addr returns the end addr if found
* @param error_buf returns the error log for this function
* @param error_buf_size returns the error log string length
*
* @return true if success, false otherwise
*/
bool
wasm_loader_find_block_addr(WASMExecEnv *exec_env, BlockAddr *block_addr_cache,
const uint8 *start_addr, const uint8 *code_end_addr,
uint8 block_type, uint8 **p_else_addr,
uint8 **p_end_addr);
#ifdef __cplusplus
}
#endif
#endif /* end of _WASM_LOADER_H */
|
