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TianlongLiangTianlongLiang
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Port WAMR to the FreeBSD platform and update the document (#1825)
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‎core/shared/platform/freebsd/platform_init.c‎

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/*
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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 "platform_api_vmcore.h"
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int
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bh_platform_init()
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{
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return 0;
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}
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void
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bh_platform_destroy()
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{}
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int
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os_printf(const char *format, ...)
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{
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int ret = 0;
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va_list ap;
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va_start(ap, format);
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#ifndef BH_VPRINTF
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ret += vprintf(format, ap);
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#else
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ret += BH_VPRINTF(format, ap);
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#endif
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va_end(ap);
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return ret;
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}
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int
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os_vprintf(const char *format, va_list ap)
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{
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#ifndef BH_VPRINTF
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return vprintf(format, ap);
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#else
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return BH_VPRINTF(format, ap);
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#endif
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}

‎core/shared/platform/freebsd/platform_internal.h‎

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/*
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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 _PLATFORM_INTERNAL_H
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#define _PLATFORM_INTERNAL_H
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#include <inttypes.h>
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#include <stdbool.h>
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#include <assert.h>
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#include <time.h>
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <math.h>
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#include <stdarg.h>
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#include <ctype.h>
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#include <pthread.h>
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#include <signal.h>
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#include <semaphore.h>
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#include <limits.h>
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#include <dirent.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <poll.h>
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#include <sched.h>
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#include <errno.h>
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#include <netinet/in.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <sys/stat.h>
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#include <sys/mman.h>
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#include <sys/time.h>
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#include <sys/uio.h>
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#include <sys/ioctl.h>
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#include <sys/socket.h>
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#include <sys/resource.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef BH_PLATFORM_FREEBSD
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#define BH_PLATFORM_FREEBSD
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#endif
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#define BH_HAS_DLFCN 1
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/* Stack size of applet threads's native part. */
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#define BH_APPLET_PRESERVED_STACK_SIZE (32 * 1024)
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/* Default thread priority */
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#define BH_THREAD_DEFAULT_PRIORITY 0
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typedef pthread_t korp_tid;
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typedef pthread_mutex_t korp_mutex;
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typedef pthread_cond_t korp_cond;
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typedef pthread_t korp_thread;
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typedef sem_t korp_sem;
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#define OS_THREAD_MUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER
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#define os_thread_local_attribute __thread
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#define bh_socket_t int
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#if WASM_DISABLE_HW_BOUND_CHECK == 0
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#if defined(BUILD_TARGET_X86_64) || defined(BUILD_TARGET_AMD_64) \
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|| defined(BUILD_TARGET_AARCH64) || defined(BUILD_TARGET_RISCV64_LP64D) \
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|| defined(BUILD_TARGET_RISCV64_LP64)
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#include <setjmp.h>
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#define OS_ENABLE_HW_BOUND_CHECK
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typedef jmp_buf korp_jmpbuf;
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#define os_setjmp setjmp
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#define os_longjmp longjmp
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#define os_alloca alloca
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#define os_getpagesize getpagesize
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typedef void (*os_signal_handler)(void *sig_addr);
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int
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os_thread_signal_init(os_signal_handler handler);
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void
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os_thread_signal_destroy();
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bool
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os_thread_signal_inited();
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void
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os_signal_unmask();
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void
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os_sigreturn();
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#endif /* end of BUILD_TARGET_X86_64/AMD_64/AARCH64/RISCV64 */
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#endif /* end of WASM_DISABLE_HW_BOUND_CHECK */
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#ifdef __cplusplus
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}
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#endif
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#endif /* end of _PLATFORM_INTERNAL_H */

‎core/shared/platform/freebsd/shared_platform.cmake‎

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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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set (PLATFORM_SHARED_DIR ${CMAKE_CURRENT_LIST_DIR})
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add_definitions(-DBH_PLATFORM_FREEBSD)
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include_directories(${PLATFORM_SHARED_DIR})
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include_directories(${PLATFORM_SHARED_DIR}/../include)
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include (${CMAKE_CURRENT_LIST_DIR}/../common/posix/platform_api_posix.cmake)
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file (GLOB_RECURSE source_all ${PLATFORM_SHARED_DIR}/*.c)
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set (PLATFORM_SHARED_SOURCE ${source_all} ${PLATFORM_COMMON_POSIX_SOURCE})
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file (GLOB header ${PLATFORM_SHARED_DIR}/../include/*.h)
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LIST (APPEND RUNTIME_LIB_HEADER_LIST ${header})

‎doc/build_wamr.md‎

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libvmlib.a ) and an executable binary (*iwasm*) and copy *iwasm* to
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*build_out*. All original generated files are still under
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*product-mini/platforms/linux/build*.
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FreeBSD
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-------------------------
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First, install the dependent packages:
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```shell
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sudo pkg install gcc cmake wget
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```
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Then you can run the following commands to build iwasm with default configurations:
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```shell
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cd product-mini/platforms/freebsd
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mkdir build && cd build
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cmake ..
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make
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```

‎product-mini/platforms/freebsd/CMakeLists.txt‎

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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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cmake_minimum_required (VERSION 2.9)
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project (iwasm)
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set (WAMR_BUILD_PLATFORM "freebsd")
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# Reset default linker flags
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set (CMAKE_SHARED_LIBRARY_LINK_C_FLAGS "")
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set (CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")
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# Set WAMR_BUILD_TARGET, currently values supported:
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# "X86_64", "AMD_64", "X86_32", "AARCH64[sub]", "ARM[sub]", "THUMB[sub]",
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# "MIPS", "XTENSA", "RISCV64[sub]", "RISCV32[sub]"
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if (NOT DEFINED WAMR_BUILD_TARGET)
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if (CMAKE_SYSTEM_PROCESSOR MATCHES "^(arm64|aarch64)")
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set (WAMR_BUILD_TARGET "AARCH64")
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elseif (CMAKE_SYSTEM_PROCESSOR STREQUAL "riscv64")
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set (WAMR_BUILD_TARGET "RISCV64")
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elseif (CMAKE_SIZEOF_VOID_P EQUAL 8)
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# Build as X86_64 by default in 64-bit platform
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set (WAMR_BUILD_TARGET "X86_64")
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elseif (CMAKE_SIZEOF_VOID_P EQUAL 4)
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# Build as X86_32 by default in 32-bit platform
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set (WAMR_BUILD_TARGET "X86_32")
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else ()
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message(SEND_ERROR "Unsupported build target platform!")
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endif ()
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endif ()
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if (NOT CMAKE_BUILD_TYPE)
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set(CMAKE_BUILD_TYPE Release)
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endif ()
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set(CMAKE_CXX_STANDARD 14)
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if (NOT DEFINED WAMR_BUILD_INTERP)
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# Enable Interpreter by default
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set (WAMR_BUILD_INTERP 1)
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endif ()
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if (NOT DEFINED WAMR_BUILD_AOT)
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# Enable AOT by default.
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set (WAMR_BUILD_AOT 1)
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endif ()
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if (NOT DEFINED WAMR_BUILD_JIT)
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# Disable JIT by default.
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set (WAMR_BUILD_JIT 0)
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endif ()
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if (NOT DEFINED WAMR_BUILD_FAST_JIT)
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# Disable Fast JIT by default
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set (WAMR_BUILD_FAST_JIT 0)
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endif ()
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if (NOT DEFINED WAMR_BUILD_LIBC_BUILTIN)
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# Enable libc builtin support by default
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set (WAMR_BUILD_LIBC_BUILTIN 1)
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endif ()
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if (NOT DEFINED WAMR_BUILD_LIBC_WASI)
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# Enable libc wasi support by default
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set (WAMR_BUILD_LIBC_WASI 1)
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endif ()
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if (NOT DEFINED WAMR_BUILD_FAST_INTERP)
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# Enable fast interpreter
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set (WAMR_BUILD_FAST_INTERP 1)
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endif ()
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if (NOT DEFINED WAMR_BUILD_MULTI_MODULE)
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# Disable multiple module by default
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set (WAMR_BUILD_MULTI_MODULE 0)
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endif ()
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if (NOT DEFINED WAMR_BUILD_LIB_PTHREAD)
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# Disable pthread library by default
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set (WAMR_BUILD_LIB_PTHREAD 0)
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endif ()
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if (NOT DEFINED WAMR_BUILD_MINI_LOADER)
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# Disable wasm mini loader by default
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set (WAMR_BUILD_MINI_LOADER 0)
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endif ()
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if (NOT DEFINED WAMR_BUILD_SIMD)
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# Enable SIMD by default
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set (WAMR_BUILD_SIMD 1)
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endif ()
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if (NOT DEFINED WAMR_BUILD_DEBUG_INTERP)
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# Disable Debug feature by default
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set (WAMR_BUILD_DEBUG_INTERP 0)
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endif ()
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if (WAMR_BUILD_DEBUG_INTERP EQUAL 1)
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set (WAMR_BUILD_FAST_INTERP 0)
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set (WAMR_BUILD_MINI_LOADER 0)
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set (WAMR_BUILD_SIMD 0)
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endif ()
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set (WAMR_DISABLE_HW_BOUND_CHECK 1)
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set (CMAKE_SHARED_LINKER_FLAGS "-Wl")
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set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS}")
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set (CMAKE_MACOSX_RPATH True)
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set (WAMR_ROOT_DIR ${CMAKE_CURRENT_SOURCE_DIR}/../../..)
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include (${WAMR_ROOT_DIR}/build-scripts/runtime_lib.cmake)
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add_library(vmlib ${WAMR_RUNTIME_LIB_SOURCE})
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include (${SHARED_DIR}/utils/uncommon/shared_uncommon.cmake)
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add_executable (iwasm main.c ${UNCOMMON_SHARED_SOURCE})
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install (TARGETS iwasm DESTINATION bin)
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target_link_libraries (iwasm vmlib ${LLVM_AVAILABLE_LIBS} ${UV_A_LIBS} -lm -ldl -lpthread)
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add_library (libiwasm SHARED ${WAMR_RUNTIME_LIB_SOURCE})
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install (TARGETS libiwasm DESTINATION lib)
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set_target_properties (libiwasm PROPERTIES OUTPUT_NAME iwasm)
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target_link_libraries (libiwasm ${LLVM_AVAILABLE_LIBS} ${UV_A_LIBS} -lm -ldl -lpthread)
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‎product-mini/platforms/freebsd/build_jit.sh‎

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#!/bin/sh
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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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rm -fr build && mkdir build
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cd build
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cmake .. -DWAMR_BUILD_JIT=1
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nproc=$(sysctl -n hw.ncpu)
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make -j ${nproc}
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cd ..

‎product-mini/platforms/freebsd/build_llvm.sh‎

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#!/bin/sh
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# Copyright (C) 2020 Intel Corporation. All rights reserved.
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# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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/usr/bin/env python3 ../../../build-scripts/build_llvm.py "$@"

‎product-mini/platforms/freebsd/main.c‎

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/*
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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 "../posix/main.c"

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