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https://github.com/bytecodealliance/wasm-micro-runtime.git
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46b93b9d22
* Implement memory profiler, optimize memory usage, modify code indent * Implement memory.grow and limit heap space base offset to 1G; modify iwasm build type to Release and 64 bit by default * Add a new extension library: connection * Fix bug of reading magic number and version in big endian platform * Re-org platform APIs: move most platform APIs from iwasm to shared-lib * Enhance wasm loader to fix some security issues * Fix issue about illegal load of EXC_RETURN into PC on stm32 board * Updates that let a restricted version of the interpreter run in SGX * Enable native/app address validation and conversion for wasm app * Remove wasm_application_exectue_* APIs from wasm_export.h which makes confused * Refine binary size and fix several minor issues Optimize interpreter LOAD/STORE opcodes to decrease the binary size Fix issues when using iwasm library: _bh_log undefined, bh_memory.h not found Remove unused _stdin/_stdout/_stderr global variables resolve in libc wrapper Add macros of global heap size, stack size, heap size for Zephyr main.c Clear compile warning of wasm_application.c * Add more strict security checks for libc wrapper API's * Use one libc wrapper copy for sgx and other platforms; remove bh_printf macro for other platform header files * Enhance security of libc strcpy/sprintf wrapper function * Fix issue of call native for x86_64/arm/mips, add module inst parameter for native wrapper functions * Remove get_module_inst() and fix issue of call native * Refine wgl lib: remove module_inst parameter from widget functions; move function index check to runtime instantiate * Refine interpreter call native process, refine memory boudary check * Fix issues of invokeNative function of arm/mips/general version * Add a switch to build simple sample without gui support * Add BUILD_TARGET setting in makefile to replace cpu compiler flags in source code * Re-org shared lib header files, remove unused info; fix compile issues of vxworks * Add build target general * Remove unused files * Update license header * test push * Restore file * Sync up with internal/feature * Sync up with internal/feature * Rename build_wamr_app to build_wasm_app * Fix small issues of README * Enhance malformed wasm file checking Fix issue of print hex int and implement utf8 string check Fix wasi file read/write right issue Fix minor issue of build wasm app doc * Sync up with internal/feature * Sync up with internal/feature: fix interpreter arm issue, fix read leb issue * Sync up with internal/feature * Fix bug of config.h and rename wasi config.h to ssp_config.h * Sync up with internal/feature * Import wamr aot * update document * update document * Update document, disable WASI in 32bit * update document * remove files * update document * Update document * update document * update document * update samples * Sync up with internal repo
80 lines
2.3 KiB
C
80 lines
2.3 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 _WASM_LOADER_H
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#define _WASM_LOADER_H
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#include "wasm.h"
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#include "bh_hashmap.h"
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#include "../common/wasm_runtime_common.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* Load a WASM module from a specified byte buffer.
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*
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* @param buf the byte buffer which contains the WASM binary data
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* @param size the size of the buffer
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* @param error_buf output of the exception info
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* @param error_buf_size the size of the exception string
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*
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* @return return module loaded, NULL if failed
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*/
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WASMModule*
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wasm_loader_load(const uint8 *buf, uint32 size, char *error_buf, uint32 error_buf_size);
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/**
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* Load a WASM module from a specified WASM section list.
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*
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* @param section_list the section list which contains each section data
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* @param error_buf output of the exception info
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* @param error_buf_size the size of the exception string
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*
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* @return return WASM module loaded, NULL if failed
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*/
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WASMModule*
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wasm_loader_load_from_sections(WASMSection *section_list,
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char *error_buf, uint32 error_buf_size);
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/**
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* Unload a WASM module.
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*
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* @param module the module to be unloaded
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*/
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void
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wasm_loader_unload(WASMModule *module);
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/**
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* Find address of related else opcode and end opcode of opcode block/loop/if
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* according to the start address of opcode.
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*
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* @param module the module to find
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* @param start_addr the next address of opcode block/loop/if
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* @param code_end_addr the end address of function code block
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* @param block_type the type of block, 0/1/2 denotes block/loop/if
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* @param p_else_addr returns the else addr if found
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* @param p_end_addr returns the end addr if found
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* @param error_buf returns the error log for this function
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* @param error_buf_size returns the error log string length
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*
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* @return true if success, false otherwise
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*/
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bool
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wasm_loader_find_block_addr(WASMModule *module,
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const uint8 *start_addr,
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const uint8 *code_end_addr,
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uint8 block_type,
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uint8 **p_else_addr,
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uint8 **p_end_addr,
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char *error_buf,
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uint32 error_buf_size);
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#ifdef __cplusplus
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}
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#endif
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#endif /* end of _WASM_LOADER_H */
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