Adding upstream version 1.45.3+dfsg.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

5 files changed, 0 insertions, 415 deletions

diff --git a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/product-mini/platforms/zephyr/simple/src/main.c b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/product-mini/platforms/zephyr/simple/src/main.c
deleted file mode 100644
index 8799e737a..000000000
--- a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/product-mini/platforms/zephyr/simple/src/main.c
+++ /dev/null
@@ -1,272 +0,0 @@
-/*
- * Copyright (C) 2019 Intel Corporation.  All rights reserved.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- */
-
-#include <stdlib.h>
-#include <string.h>
-#include "bh_platform.h"
-#include "bh_assert.h"
-#include "bh_log.h"
-#include "wasm_export.h"
-#if defined(BUILD_TARGET_RISCV64_LP64) || defined(BUILD_TARGET_RISCV32_ILP32)
-#include "test_wasm_riscv64.h"
-#else
-#include "test_wasm.h"
-#endif /* end of BUILD_TARGET_RISCV64_LP64 || BUILD_TARGET_RISCV32_ILP32 */
-
-#if defined(BUILD_TARGET_RISCV64_LP64) || defined(BUILD_TARGET_RISCV32_ILP32)
-#if defined(BUILD_TARGET_RISCV64_LP64)
-#define CONFIG_GLOBAL_HEAP_BUF_SIZE 4360
-#define CONFIG_APP_STACK_SIZE 288
-#define CONFIG_MAIN_THREAD_STACK_SIZE 2400
-#else
-#define CONFIG_GLOBAL_HEAP_BUF_SIZE 5120
-#define CONFIG_APP_STACK_SIZE 512
-#define CONFIG_MAIN_THREAD_STACK_SIZE 4096
-#endif
-#define CONFIG_APP_HEAP_SIZE 256
-#else /* else of BUILD_TARGET_RISCV64_LP64 || BUILD_TARGET_RISCV32_ILP32 */
-
-#define CONFIG_GLOBAL_HEAP_BUF_SIZE WASM_GLOBAL_HEAP_SIZE
-#define CONFIG_APP_STACK_SIZE 8192
-#define CONFIG_APP_HEAP_SIZE 8192
-
-#ifdef CONFIG_NO_OPTIMIZATIONS
-#define CONFIG_MAIN_THREAD_STACK_SIZE 8192
-#else
-#define CONFIG_MAIN_THREAD_STACK_SIZE 4096
-#endif
-
-#endif /* end of BUILD_TARGET_RISCV64_LP64 || BUILD_TARGET_RISCV32_ILP32 */
-
-static int app_argc;
-static char **app_argv;
-
-/**
- * Find the unique main function from a WASM module instance
- * and execute that function.
- *
- * @param module_inst the WASM module instance
- * @param argc the number of arguments
- * @param argv the arguments array
- *
- * @return true if the main function is called, false otherwise.
- */
-bool
-wasm_application_execute_main(wasm_module_inst_t module_inst, int argc,
-                              char *argv[]);
-
-static void *
-app_instance_main(wasm_module_inst_t module_inst)
-{
-    const char *exception;
-    wasm_function_inst_t func;
-    wasm_exec_env_t exec_env;
-    unsigned argv[2] = { 0 };
-
-    if (wasm_runtime_lookup_function(module_inst, "main", NULL)
-        || wasm_runtime_lookup_function(module_inst, "__main_argc_argv",
-                                        NULL)) {
-        LOG_VERBOSE("Calling main funciton\n");
-        wasm_application_execute_main(module_inst, app_argc, app_argv);
-    }
-    else if ((func = wasm_runtime_lookup_function(module_inst, "app_main",
-                                                  NULL))) {
-        exec_env =
-            wasm_runtime_create_exec_env(module_inst, CONFIG_APP_HEAP_SIZE);
-        if (!exec_env) {
-            os_printf("Create exec env failed\n");
-            return NULL;
-        }
-
-        LOG_VERBOSE("Calling app_main funciton\n");
-        wasm_runtime_call_wasm(exec_env, func, 0, argv);
-
-        if (!wasm_runtime_get_exception(module_inst)) {
-            os_printf("result: 0x%x\n", argv[0]);
-        }
-
-        wasm_runtime_destroy_exec_env(exec_env);
-    }
-    else {
-        os_printf("Failed to lookup function main or app_main to call\n");
-        return NULL;
-    }
-
-    if ((exception = wasm_runtime_get_exception(module_inst)))
-        os_printf("%s\n", exception);
-
-    return NULL;
-}
-
-#if WASM_ENABLE_GLOBAL_HEAP_POOL != 0
-static char global_heap_buf[CONFIG_GLOBAL_HEAP_BUF_SIZE] = { 0 };
-#endif
-
-#ifdef CONFIG_BOARD_ESP32
-#include "mem_alloc.h"
-/*
-esp32_technical_reference_manual:
-"
-The capacity of Internal SRAM 1 is 128 KB. Either CPU can read and write this
-memory at addresses 0x3FFE_0000 ~ 0x3FFF_FFFF of the data bus, and also at
-addresses 0x400A_0000 ~ 0x400B_FFFF of the instruction bus.
-"
-
-The custom linker script defines dram0_1_seg and map it to 0x400A_0000 ~
-0x400B_FFFF for instruction bus access. Here we define the buffer that will be
-placed to dram0_1_seg.
-*/
-static char esp32_executable_memory_buf[100 * 1024]
-    __attribute__((section(".aot_code_buf"))) = { 0 };
-
-/* the poll allocator for executable memory */
-static mem_allocator_t esp32_exec_mem_pool_allocator;
-
-static int
-esp32_exec_mem_init()
-{
-    if (!(esp32_exec_mem_pool_allocator =
-              mem_allocator_create(esp32_executable_memory_buf,
-                                   sizeof(esp32_executable_memory_buf))))
-        return -1;
-
-    return 0;
-}
-
-static void
-esp32_exec_mem_destroy()
-{
-    mem_allocator_destroy(esp32_exec_mem_pool_allocator);
-}
-
-static void *
-esp32_exec_mem_alloc(unsigned int size)
-{
-    return mem_allocator_malloc(esp32_exec_mem_pool_allocator, size);
-}
-
-static void
-esp32_exec_mem_free(void *addr)
-{
-    mem_allocator_free(esp32_exec_mem_pool_allocator, addr);
-}
-#endif /* end of #ifdef CONFIG_BOARD_ESP32 */
-
-void
-iwasm_main(void *arg1, void *arg2, void *arg3)
-{
-    int start, end;
-    start = k_uptime_get_32();
-    uint8 *wasm_file_buf = NULL;
-    uint32 wasm_file_size;
-    wasm_module_t wasm_module = NULL;
-    wasm_module_inst_t wasm_module_inst = NULL;
-    RuntimeInitArgs init_args;
-    char error_buf[128];
-#if WASM_ENABLE_LOG != 0
-    int log_verbose_level = 2;
-#endif
-
-    (void)arg1;
-    (void)arg2;
-    (void)arg3;
-
-    memset(&init_args, 0, sizeof(RuntimeInitArgs));
-
-#if WASM_ENABLE_GLOBAL_HEAP_POOL != 0
-    init_args.mem_alloc_type = Alloc_With_Pool;
-    init_args.mem_alloc_option.pool.heap_buf = global_heap_buf;
-    init_args.mem_alloc_option.pool.heap_size = sizeof(global_heap_buf);
-#else
-#error Another memory allocation scheme than global heap pool is not implemented yet for Zephyr.
-#endif
-
-    /* initialize runtime environment */
-    if (!wasm_runtime_full_init(&init_args)) {
-        printf("Init runtime environment failed.\n");
-        return;
-    }
-
-#ifdef CONFIG_BOARD_ESP32
-    /* Initialize executable memory */
-    if (esp32_exec_mem_init() != 0) {
-        printf("Init executable memory failed.\n");
-        goto fail1;
-    }
-    /* Set hook functions for executable memory management */
-    set_exec_mem_alloc_func(esp32_exec_mem_alloc, esp32_exec_mem_free);
-#endif
-
-#if WASM_ENABLE_LOG != 0
-    bh_log_set_verbose_level(log_verbose_level);
-#endif
-
-    /* load WASM byte buffer from byte buffer of include file */
-    wasm_file_buf = (uint8 *)wasm_test_file;
-    wasm_file_size = sizeof(wasm_test_file);
-
-    /* load WASM module */
-    if (!(wasm_module = wasm_runtime_load(wasm_file_buf, wasm_file_size,
-                                          error_buf, sizeof(error_buf)))) {
-        printf("%s\n", error_buf);
-#ifdef CONFIG_BOARD_ESP32
-        goto fail1_1;
-#else
-        goto fail1;
-#endif
-    }
-
-    /* instantiate the module */
-    if (!(wasm_module_inst = wasm_runtime_instantiate(
-              wasm_module, CONFIG_APP_STACK_SIZE, CONFIG_APP_HEAP_SIZE,
-              error_buf, sizeof(error_buf)))) {
-        printf("%s\n", error_buf);
-        goto fail2;
-    }
-
-    /* invoke the main function */
-    app_instance_main(wasm_module_inst);
-
-    /* destroy the module instance */
-    wasm_runtime_deinstantiate(wasm_module_inst);
-
-fail2:
-    /* unload the module */
-    wasm_runtime_unload(wasm_module);
-
-#ifdef CONFIG_BOARD_ESP32
-fail1_1:
-    /* destroy executable memory */
-    esp32_exec_mem_destroy();
-#endif
-
-fail1:
-    /* destroy runtime environment */
-    wasm_runtime_destroy();
-
-    end = k_uptime_get_32();
-
-    printf("elpase: %d\n", (end - start));
-}
-
-#define MAIN_THREAD_STACK_SIZE (CONFIG_MAIN_THREAD_STACK_SIZE)
-#define MAIN_THREAD_PRIORITY 5
-
-K_THREAD_STACK_DEFINE(iwasm_main_thread_stack, MAIN_THREAD_STACK_SIZE);
-static struct k_thread iwasm_main_thread;
-
-bool
-iwasm_init(void)
-{
-    k_tid_t tid = k_thread_create(
-        &iwasm_main_thread, iwasm_main_thread_stack, MAIN_THREAD_STACK_SIZE,
-        iwasm_main, NULL, NULL, NULL, MAIN_THREAD_PRIORITY, 0, K_NO_WAIT);
-    return tid ? true : false;
-}
-void
-main(void)
-{
-    iwasm_init();
-}
diff --git a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/product-mini/platforms/zephyr/simple/src/test_wasm.h b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/product-mini/platforms/zephyr/simple/src/test_wasm.h
deleted file mode 100644
index a729cadef..000000000
--- a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/product-mini/platforms/zephyr/simple/src/test_wasm.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * Copyright (C) 2019 Intel Corporation.  All rights reserved.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- */
-
-/**
- * The byte array buffer is the file content of a test wasm binary file,
- * which is compiled by wasi-sdk toolchain from C source file of:
- *   product-mini/app-samples/hello-world/main.c.
- */
-unsigned char __aligned(4) wasm_test_file[] = {
-    0x00, 0x61, 0x73, 0x6D, 0x01, 0x00, 0x00, 0x00, 0x01, 0x10, 0x03, 0x60,
-    0x01, 0x7F, 0x01, 0x7F, 0x60, 0x02, 0x7F, 0x7F, 0x01, 0x7F, 0x60, 0x01,
-    0x7F, 0x00, 0x02, 0x31, 0x04, 0x03, 0x65, 0x6E, 0x76, 0x04, 0x70, 0x75,
-    0x74, 0x73, 0x00, 0x00, 0x03, 0x65, 0x6E, 0x76, 0x06, 0x6D, 0x61, 0x6C,
-    0x6C, 0x6F, 0x63, 0x00, 0x00, 0x03, 0x65, 0x6E, 0x76, 0x06, 0x70, 0x72,
-    0x69, 0x6E, 0x74, 0x66, 0x00, 0x01, 0x03, 0x65, 0x6E, 0x76, 0x04, 0x66,
-    0x72, 0x65, 0x65, 0x00, 0x02, 0x03, 0x02, 0x01, 0x01, 0x04, 0x05, 0x01,
-    0x70, 0x01, 0x01, 0x01, 0x05, 0x03, 0x01, 0x00, 0x01, 0x06, 0x13, 0x03,
-    0x7F, 0x01, 0x41, 0xC0, 0x28, 0x0B, 0x7F, 0x00, 0x41, 0xBA, 0x08, 0x0B,
-    0x7F, 0x00, 0x41, 0xC0, 0x28, 0x0B, 0x07, 0x2C, 0x04, 0x06, 0x6D, 0x65,
-    0x6D, 0x6F, 0x72, 0x79, 0x02, 0x00, 0x0A, 0x5F, 0x5F, 0x64, 0x61, 0x74,
-    0x61, 0x5F, 0x65, 0x6E, 0x64, 0x03, 0x01, 0x0B, 0x5F, 0x5F, 0x68, 0x65,
-    0x61, 0x70, 0x5F, 0x62, 0x61, 0x73, 0x65, 0x03, 0x02, 0x04, 0x6D, 0x61,
-    0x69, 0x6E, 0x00, 0x04, 0x0A, 0xB2, 0x01, 0x01, 0xAF, 0x01, 0x01, 0x03,
-    0x7F, 0x23, 0x80, 0x80, 0x80, 0x80, 0x00, 0x41, 0x20, 0x6B, 0x22, 0x02,
-    0x24, 0x80, 0x80, 0x80, 0x80, 0x00, 0x41, 0x9B, 0x88, 0x80, 0x80, 0x00,
-    0x10, 0x80, 0x80, 0x80, 0x80, 0x00, 0x1A, 0x02, 0x40, 0x02, 0x40, 0x41,
-    0x80, 0x08, 0x10, 0x81, 0x80, 0x80, 0x80, 0x00, 0x22, 0x03, 0x0D, 0x00,
-    0x41, 0xA8, 0x88, 0x80, 0x80, 0x00, 0x10, 0x80, 0x80, 0x80, 0x80, 0x00,
-    0x1A, 0x41, 0x7F, 0x21, 0x04, 0x0C, 0x01, 0x0B, 0x20, 0x02, 0x20, 0x03,
-    0x36, 0x02, 0x10, 0x41, 0x80, 0x88, 0x80, 0x80, 0x00, 0x20, 0x02, 0x41,
-    0x10, 0x6A, 0x10, 0x82, 0x80, 0x80, 0x80, 0x00, 0x1A, 0x41, 0x00, 0x21,
-    0x04, 0x20, 0x03, 0x41, 0x04, 0x6A, 0x41, 0x00, 0x2F, 0x00, 0x91, 0x88,
-    0x80, 0x80, 0x00, 0x3B, 0x00, 0x00, 0x20, 0x03, 0x41, 0x00, 0x28, 0x00,
-    0x8D, 0x88, 0x80, 0x80, 0x00, 0x36, 0x00, 0x00, 0x20, 0x02, 0x20, 0x03,
-    0x36, 0x02, 0x00, 0x41, 0x93, 0x88, 0x80, 0x80, 0x00, 0x20, 0x02, 0x10,
-    0x82, 0x80, 0x80, 0x80, 0x00, 0x1A, 0x20, 0x03, 0x10, 0x83, 0x80, 0x80,
-    0x80, 0x00, 0x0B, 0x20, 0x02, 0x41, 0x20, 0x6A, 0x24, 0x80, 0x80, 0x80,
-    0x80, 0x00, 0x20, 0x04, 0x0B, 0x0B, 0x41, 0x01, 0x00, 0x41, 0x80, 0x08,
-    0x0B, 0x3A, 0x62, 0x75, 0x66, 0x20, 0x70, 0x74, 0x72, 0x3A, 0x20, 0x25,
-    0x70, 0x0A, 0x00, 0x31, 0x32, 0x33, 0x34, 0x0A, 0x00, 0x62, 0x75, 0x66,
-    0x3A, 0x20, 0x25, 0x73, 0x00, 0x48, 0x65, 0x6C, 0x6C, 0x6F, 0x20, 0x77,
-    0x6F, 0x72, 0x6C, 0x64, 0x21, 0x00, 0x6D, 0x61, 0x6C, 0x6C, 0x6F, 0x63,
-    0x20, 0x62, 0x75, 0x66, 0x20, 0x66, 0x61, 0x69, 0x6C, 0x65, 0x64, 0x00
-};
diff --git a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/product-mini/platforms/zephyr/simple/src/test_wasm_riscv64.h b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/product-mini/platforms/zephyr/simple/src/test_wasm_riscv64.h
deleted file mode 100644
index 1b45211d7..000000000
--- a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/product-mini/platforms/zephyr/simple/src/test_wasm_riscv64.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright (C) 2019 Intel Corporation.  All rights reserved.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- */
-
-unsigned char __aligned(4) wasm_test_file[] = {
-    0x00, 0x61, 0x73, 0x6D, 0x01, 0x00, 0x00, 0x00, 0x01, 0x10, 0x03, 0x60,
-    0x01, 0x7F, 0x01, 0x7F, 0x60, 0x02, 0x7F, 0x7F, 0x01, 0x7F, 0x60, 0x01,
-    0x7F, 0x00, 0x02, 0x31, 0x04, 0x03, 0x65, 0x6E, 0x76, 0x04, 0x70, 0x75,
-    0x74, 0x73, 0x00, 0x00, 0x03, 0x65, 0x6E, 0x76, 0x06, 0x6D, 0x61, 0x6C,
-    0x6C, 0x6F, 0x63, 0x00, 0x00, 0x03, 0x65, 0x6E, 0x76, 0x06, 0x70, 0x72,
-    0x69, 0x6E, 0x74, 0x66, 0x00, 0x01, 0x03, 0x65, 0x6E, 0x76, 0x04, 0x66,
-    0x72, 0x65, 0x65, 0x00, 0x02, 0x03, 0x02, 0x01, 0x01, 0x04, 0x05, 0x01,
-    0x70, 0x01, 0x01, 0x01, 0x05, 0x03, 0x01, 0x00, 0x01, 0x06, 0x12, 0x03,
-    0x7F, 0x01, 0x41, 0xC0, 0x01, 0x0B, 0x7F, 0x00, 0x41, 0x3A, 0x0B, 0x7F,
-    0x00, 0x41, 0xC0, 0x01, 0x0B, 0x07, 0x2C, 0x04, 0x06, 0x6D, 0x65, 0x6D,
-    0x6F, 0x72, 0x79, 0x02, 0x00, 0x04, 0x6D, 0x61, 0x69, 0x6E, 0x00, 0x04,
-    0x0A, 0x5F, 0x5F, 0x64, 0x61, 0x74, 0x61, 0x5F, 0x65, 0x6E, 0x64, 0x03,
-    0x01, 0x0B, 0x5F, 0x5F, 0x68, 0x65, 0x61, 0x70, 0x5F, 0x62, 0x61, 0x73,
-    0x65, 0x03, 0x02, 0x0A, 0xB1, 0x01, 0x01, 0xAE, 0x01, 0x01, 0x03, 0x7F,
-    0x23, 0x80, 0x80, 0x80, 0x80, 0x00, 0x41, 0x20, 0x6B, 0x22, 0x02, 0x24,
-    0x80, 0x80, 0x80, 0x80, 0x00, 0x41, 0x9B, 0x80, 0x80, 0x80, 0x00, 0x10,
-    0x80, 0x80, 0x80, 0x80, 0x00, 0x1A, 0x02, 0x40, 0x02, 0x40, 0x41, 0x10,
-    0x10, 0x81, 0x80, 0x80, 0x80, 0x00, 0x22, 0x03, 0x0D, 0x00, 0x41, 0xA8,
-    0x80, 0x80, 0x80, 0x00, 0x10, 0x80, 0x80, 0x80, 0x80, 0x00, 0x1A, 0x41,
-    0x7F, 0x21, 0x04, 0x0C, 0x01, 0x0B, 0x20, 0x02, 0x20, 0x03, 0x36, 0x02,
-    0x10, 0x41, 0x80, 0x80, 0x80, 0x80, 0x00, 0x20, 0x02, 0x41, 0x10, 0x6A,
-    0x10, 0x82, 0x80, 0x80, 0x80, 0x00, 0x1A, 0x41, 0x00, 0x21, 0x04, 0x20,
-    0x03, 0x41, 0x04, 0x6A, 0x41, 0x00, 0x2F, 0x00, 0x91, 0x80, 0x80, 0x80,
-    0x00, 0x3B, 0x00, 0x00, 0x20, 0x03, 0x41, 0x00, 0x28, 0x00, 0x8D, 0x80,
-    0x80, 0x80, 0x00, 0x36, 0x00, 0x00, 0x20, 0x02, 0x20, 0x03, 0x36, 0x02,
-    0x00, 0x41, 0x93, 0x80, 0x80, 0x80, 0x00, 0x20, 0x02, 0x10, 0x82, 0x80,
-    0x80, 0x80, 0x00, 0x1A, 0x20, 0x03, 0x10, 0x83, 0x80, 0x80, 0x80, 0x00,
-    0x0B, 0x20, 0x02, 0x41, 0x20, 0x6A, 0x24, 0x80, 0x80, 0x80, 0x80, 0x00,
-    0x20, 0x04, 0x0B, 0x0B, 0x40, 0x01, 0x00, 0x41, 0x00, 0x0B, 0x3A, 0x62,
-    0x75, 0x66, 0x20, 0x70, 0x74, 0x72, 0x3A, 0x20, 0x25, 0x70, 0x0A, 0x00,
-    0x31, 0x32, 0x33, 0x34, 0x0A, 0x00, 0x62, 0x75, 0x66, 0x3A, 0x20, 0x25,
-    0x73, 0x00, 0x48, 0x65, 0x6C, 0x6C, 0x6F, 0x20, 0x77, 0x6F, 0x72, 0x6C,
-    0x64, 0x21, 0x00, 0x6D, 0x61, 0x6C, 0x6C, 0x6F, 0x63, 0x20, 0x62, 0x75,
-    0x66, 0x20, 0x66, 0x61, 0x69, 0x6C, 0x65, 0x64, 0x00
-};
diff --git a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/product-mini/platforms/zephyr/simple/src/wasm-app-riscv64/build.sh b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/product-mini/platforms/zephyr/simple/src/wasm-app-riscv64/build.sh
deleted file mode 100755
index 73e734935..000000000
--- a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/product-mini/platforms/zephyr/simple/src/wasm-app-riscv64/build.sh
+++ /dev/null
@@ -1,27 +0,0 @@
-# Copyright (C) 2019 Intel Corporation.  All rights reserved.
-# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-
-WAMR_DIR=${PWD}/../../..
-
-echo "Build wasm app .."
-/opt/wasi-sdk/bin/clang -O3 \
-        -z stack-size=128 -Wl,--initial-memory=65536 \
-        -Wl,--global-base=0 \
-        -o test.wasm main.c \
-        -Wl,--export=main -Wl,--export=__main_argc_argv \
-        -Wl,--export=__data_end -Wl,--export=__heap_base \
-        -Wl,--strip-all,--no-entry \
-        -Wl,--allow-undefined \
-        -nostdlib \
-
-echo "Build binarydump tool .."
-rm -fr build && mkdir build && cd build
-cmake ../../../../../../../test-tools/binarydump-tool
-make
-cd ..
-
-echo "Generate test_wasm.h .."
-./build/binarydump -o test_wasm.h -n wasm_test_file test.wasm
-cp -a test_wasm.h ../test_wasm_riscv64.h
-
-echo "Done"
diff --git a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/product-mini/platforms/zephyr/simple/src/wasm-app-riscv64/main.c b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/product-mini/platforms/zephyr/simple/src/wasm-app-riscv64/main.c
deleted file mode 100644
index 026cb8fd1..000000000
--- a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/product-mini/platforms/zephyr/simple/src/wasm-app-riscv64/main.c
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * Copyright (C) 2019 Intel Corporation.  All rights reserved.
- * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-
-int
-main(int argc, char **argv)
-{
-    char *buf;
-
-    printf("Hello world!\n");
-
-    buf = malloc(16);
-    if (!buf) {
-        printf("malloc buf failed\n");
-        return -1;
-    }
-
-    printf("buf ptr: %p\n", buf);
-
-    snprintf(buf, 1024, "%s", "1234\n");
-    printf("buf: %s", buf);
-
-    free(buf);
-    return 0;
-}