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https://github.com/bytecodealliance/wasm-micro-runtime.git
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0e2382a959
This syscall doesn't need allocating stack or TLS and it's expected from the application to do that instead. E.g. WASI-libc already does this for `pthread_create`. Also fix some of the examples to allocate memory for stack and not use stack before the stack pointer is set to a correct value.
40 lines
1.2 KiB
CMake
40 lines
1.2 KiB
CMake
# Copyright (C) 2022 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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if (APPLE)
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set (HAVE_FLAG_SEARCH_PATHS_FIRST 0)
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set (CMAKE_C_LINK_FLAGS "")
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set (CMAKE_CXX_LINK_FLAGS "")
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endif ()
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if (NOT DEFINED WASI_SDK_DIR)
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set (WASI_SDK_DIR "/opt/wasi-sdk")
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endif ()
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set (CMAKE_SYSROOT "${WASI_SYSROOT}")
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set (CMAKE_C_COMPILER "${WASI_SDK_DIR}/bin/clang")
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set (CMAKE_ASM_COMPILER "${WASI_SDK_DIR}/bin/clang")
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set (CMAKE_C_COMPILER_TARGET "wasm32-wasi")
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function (compile_sample SOURCE_FILE)
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get_filename_component (FILE_NAME ${SOURCE_FILE} NAME_WLE)
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set (WASM_MODULE ${FILE_NAME}.wasm)
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add_executable (${WASM_MODULE} ${SOURCE_FILE} ${ARGN})
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target_compile_options (${WASM_MODULE} PRIVATE
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-pthread -ftls-model=local-exec)
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target_link_options (${WASM_MODULE} PRIVATE
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-z stack-size=32768
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LINKER:--export=__heap_base
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LINKER:--export=__data_end
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LINKER:--shared-memory,--max-memory=1966080
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LINKER:--export=wasi_thread_start
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LINKER:--export=malloc
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LINKER:--export=free
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)
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endfunction ()
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compile_sample(no_pthread.c wasi_thread_start.S)
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compile_sample(exception_propagation.c wasi_thread_start.S)
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