mirror of
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
88 lines
2.6 KiB
C
88 lines
2.6 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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#include "ems_gc_internal.h"
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#if defined(GC_VERIFY)
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/* Set default value to prefix and suffix*/
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/* @hmu should not be NULL and it should have been correctly initilized (except for prefix and suffix part)*/
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/* @tot_size is offered here because hmu_get_size can not be used till now. @tot_size should not be smaller than OBJ_EXTRA_SIZE.*/
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/* For VO, @tot_size should be equal to object total size.*/
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void hmu_init_prefix_and_suffix(hmu_t *hmu, gc_size_t tot_size, const char *file_name, int line_no)
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{
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gc_object_prefix_t *prefix = NULL;
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gc_object_suffix_t *suffix = NULL;
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gc_uint32 i = 0;
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bh_assert(hmu);
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bh_assert(hmu_get_ut(hmu) == HMU_JO || hmu_get_ut(hmu) == HMU_VO);
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bh_assert(tot_size >= OBJ_EXTRA_SIZE);
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bh_assert(!(tot_size & 7));
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bh_assert(hmu_get_ut(hmu) != HMU_VO || hmu_get_size(hmu) >= tot_size);
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prefix = (gc_object_prefix_t *)(hmu + 1);
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suffix = (gc_object_suffix_t *)((gc_uint8*)hmu + tot_size - OBJ_SUFFIX_SIZE);
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prefix->file_name = file_name;
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prefix->line_no = line_no;
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prefix->size = tot_size;
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for(i = 0;i < GC_OBJECT_PREFIX_PADDING_CNT;i++)
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{
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prefix->padding[i] = GC_OBJECT_PADDING_VALUE;
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}
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for(i = 0;i < GC_OBJECT_SUFFIX_PADDING_CNT;i++)
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{
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suffix->padding[i] = GC_OBJECT_PADDING_VALUE;
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}
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}
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void hmu_verify(hmu_t *hmu)
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{
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gc_object_prefix_t *prefix = NULL;
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gc_object_suffix_t *suffix = NULL;
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gc_uint32 i = 0;
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hmu_type_t ut;
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gc_size_t size = 0;
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int is_padding_ok = 1;
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bh_assert(hmu);
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ut = hmu_get_ut(hmu);
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bh_assert(hmu_is_ut_valid(ut));
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prefix = (gc_object_prefix_t *)(hmu + 1);
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size = prefix->size;
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suffix = (gc_object_suffix_t *)((gc_uint8*)hmu + size - OBJ_SUFFIX_SIZE);
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if(ut == HMU_VO || ut == HMU_JO)
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{
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/* check padding*/
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for(i = 0;i < GC_OBJECT_PREFIX_PADDING_CNT;i++)
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{
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if(prefix->padding[i] != GC_OBJECT_PADDING_VALUE)
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{
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is_padding_ok = 0;
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break;
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}
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}
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for(i = 0;i < GC_OBJECT_SUFFIX_PADDING_CNT;i++)
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{
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if(suffix->padding[i] != GC_OBJECT_PADDING_VALUE)
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{
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is_padding_ok = 0;
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break;
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}
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}
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if(!is_padding_ok)
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{
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printf("Invalid padding for object created at %s:%d",
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(prefix->file_name ? prefix->file_name : ""), prefix->line_no);
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}
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bh_assert(is_padding_ok);
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}
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}
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#endif
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