baremetal: add baremetal platform
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@ -150,7 +150,7 @@ endif ()
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include (${SHARED_DIR}/utils/uncommon/shared_uncommon.cmake)
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set (THREADS_PREFER_PTHREAD_FLAG ON)
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find_package(Threads REQUIRED)
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# find_package(Threads REQUIRED)
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add_library (vmlib ${WAMR_RUNTIME_LIB_SOURCE})
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set_target_properties (vmlib PROPERTIES OUTPUT_NAME iwasm)
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94
core/shared/platform/baremetal/baremetal_platform.c
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94
core/shared/platform/baremetal/baremetal_platform.c
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@ -0,0 +1,94 @@
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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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}
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void *
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os_malloc(unsigned size)
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{
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return malloc(size);
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}
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void *
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os_realloc(void *ptr, unsigned size)
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{
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return realloc(ptr, size);
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}
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void
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os_free(void *ptr)
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{
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free(ptr);
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}
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int
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os_dumps_proc_mem_info(char *out, unsigned int size)
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{
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return -1;
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}
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// Only required for WAMR AOT support
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// void *
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// os_mmap(void *hint, size_t size, int prot, int flags, os_file_handle file)
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// {
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// void *p;
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//
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// if ((uint64)size >= UINT32_MAX)
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// return NULL;
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//
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// /* Note: aot_loader.c assumes that os_mmap provides large enough
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// * alignment for any data sections. Some sections like rodata.cst32
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// * actually require alignment larger than the natural alignment
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// * provided by malloc.
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// *
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// * Probably it's cleaner to add an explicit alignment argument to
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// * os_mmap. However, it only makes sense if we change our aot format
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// * to keep the necessary alignment.
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// *
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// * For now, let's assume 32 byte alignment is enough.
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// */
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// if (posix_memalign(&p, 32, size)) {
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// return NULL;
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// }
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//
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// /* Zero the memory which is required by os_mmap */
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// memset(p, 0, size);
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//
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// return p;
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// }
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//
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// void
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// os_munmap(void *addr, size_t size)
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// {
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// free(addr);
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// }
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//
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// int
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// os_mprotect(void *addr, size_t size, int prot)
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// {
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// return 0;
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// }
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//
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// void
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// os_dcache_flush()
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// {
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// #ifndef CONFIG_BUILD_KERNEL
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// up_flush_dcache_all();
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// #endif
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// }
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//
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// void
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// os_icache_flush(void *start, size_t len)
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// {
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// #ifndef CONFIG_BUILD_KERNEL
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// up_invalidate_icache((uintptr_t)start, (uintptr_t)start + len);
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// #endif
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// }
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144
core/shared/platform/baremetal/platform_internal.h
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144
core/shared/platform/baremetal/platform_internal.h
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@ -0,0 +1,144 @@
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#ifndef _PLATFORM_INTERNAL_H
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#define _PLATFORM_INTERNAL_H
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// #include <assert.h>
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// #include <ctype.h>
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// #include <dirent.h>
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// #include <errno.h>
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// #include <fcntl.h>
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// #include <inttypes.h>
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// #include <limits.h>
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// #include <poll.h>
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// #include <pthread.h>
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// #include <stdarg.h>
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// #include <stdbool.h>
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// #include <stdio.h>
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// #include <stdlib.h>
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// #include <string.h>
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// #include <unistd.h>
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// #include <math.h>
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// #include <sys/ioctl.h>
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// #include <sys/socket.h>
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// #include <sys/stat.h>
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// #include <sys/time.h>
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// #include <sys/mman.h>
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// #include <semaphore.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_BAREMETAL
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#define BH_PLATFORM_BAREMETAL
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#endif
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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 pthread_rwlock_t korp_rwlock;
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// typedef sem_t korp_sem;
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#define os_getpagesize getpagesize
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#define OS_THREAD_MUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER
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#define BH_APPLET_PRESERVED_STACK_SIZE (2 * BH_KB)
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/* Default thread priority */
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#define BH_THREAD_DEFAULT_PRIORITY 100
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#define os_printf printf
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#define os_vprintf vprintf
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#if defined(CONFIG_LIBC_DLFCN)
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#define BH_HAS_DLFCN 1
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#else
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#define BH_HAS_DLFCN 0
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#endif
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/* On NuttX, time_t is uint32_t */
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#define BH_TIME_T_MAX 0xffffffff
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/*
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* NuttX doesn't have O_DIRECTORY or directory open.
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* REVISIT: maybe this is safer to be disabled at higher level.
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*/
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// #if !defined(O_DIRECTORY)
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// #define O_DIRECTORY 0
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// #endif
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//
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// #if !defined(O_NOFOLLOW)
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// #define O_NOFOLLOW 0
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// #endif
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//
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// #undef CONFIG_HAS_ISATTY
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// #ifdef CONFIG_SERIAL_TERMIOS
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// #define CONFIG_HAS_ISATTY 1
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// #else
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// #define CONFIG_HAS_ISATTY 0
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// #endif
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//
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// #define BUILTIN_LIBC_BUFFERED_PRINTF 1
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// #define BUILTIN_LIBC_BUFFERED_PRINT_SIZE 128
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// #define BUILTIN_LIBC_BUFFERED_PRINT_PREFIX
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/*
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* NuttX doesn't have openat family.
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*/
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/* If AT_FDCWD is provided, maybe we have openat family */
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// #if !defined(AT_FDCWD)
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//
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// int
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// openat(int fd, const char *path, int oflags, ...);
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// int
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// fstatat(int fd, const char *path, struct stat *buf, int flag);
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// int
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// mkdirat(int fd, const char *path, mode_t mode);
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// ssize_t
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// readlinkat(int fd, const char *path, char *buf, size_t bufsize);
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// int
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// linkat(int fd1, const char *path1, int fd2, const char *path2, int flag);
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// int
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// renameat(int fromfd, const char *from, int tofd, const char *to);
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// int
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// symlinkat(const char *target, int fd, const char *path);
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// int
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// unlinkat(int fd, const char *path, int flag);
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// int
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// utimensat(int fd, const char *path, const struct timespec ts[2], int flag);
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// #define AT_SYMLINK_NOFOLLOW 0
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// #define AT_SYMLINK_FOLLOW 0
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// #define AT_REMOVEDIR 0
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//
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// #endif /* !defined(AT_FDCWD) */
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/*
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* NuttX doesn't have fdopendir.
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*/
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// DIR *
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// fdopendir(int fd);
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//
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// #if WASM_DISABLE_WAKEUP_BLOCKING_OP == 0
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// #define OS_ENABLE_WAKEUP_BLOCKING_OP
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// #endif
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// void
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// os_set_signal_number_for_blocking_op(int signo);
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//
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// typedef int os_file_handle;
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// typedef DIR *os_dir_stream;
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// typedef int os_raw_file_handle;
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//
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// static inline os_file_handle
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// os_get_invalid_handle(void)
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// {
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// return -1;
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// }
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#ifdef __cplusplus
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}
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#endif
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#endif /* end of _BH_PLATFORM_H */
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22
core/shared/platform/baremetal/shared_platform.cmake
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22
core/shared/platform/baremetal/shared_platform.cmake
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@ -0,0 +1,22 @@
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set (PLATFORM_SHARED_DIR ${CMAKE_CURRENT_LIST_DIR})
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add_definitions(-DBH_PLATFORM_BAREMETAL)
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include_directories(${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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include (${SHARED_DIR}/utils/uncommon/shared_uncommon.cmake)
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file (GLOB_RECURSE source_all ${PLATFORM_SHARED_DIR}/*.c)
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if (WAMR_BUILD_LIBC_WASI EQUAL 1)
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list(APPEND source_all ${PLATFORM_SHARED_DIR}/../common/posix/posix_file.c)
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include (${CMAKE_CURRENT_LIST_DIR}/../common/libc-util/platform_common_libc_util.cmake)
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set(source_all ${source_all} ${PLATFORM_COMMON_LIBC_UTIL_SOURCE})
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endif ()
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set (PLATFORM_SHARED_SOURCE ${source_all} ${PLATFORM_COMMON_MATH_SOURCE} ${PLATFORM_COMMON_POSIX_SOURCE} ${UNCOMMON_SHARED_SOURCE})
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# remove posix_memmap.c for NuttX
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list(REMOVE_ITEM ${PLATFORM_SHARED_SOURCE} ${PLATFORM_COMMON_POSIX_DIR}/posix_memmap.c)
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