1 files changed, 31 insertions, 0 deletions
diff --git a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/core/shared/platform/linux-sgx/sgx_signal.c b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/core/shared/platform/linux-sgx/sgx_signal.c
new file mode 100644
index 000000000..b52c18821
--- /dev/null
+++ b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/core/shared/platform/linux-sgx/sgx_signal.c
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2019 Intel Corporation.  All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+ */
+
+#include "platform_api_vmcore.h"
+
+#ifndef SGX_DISABLE_WASI
+
+#define TRACE_OCALL_FAIL() os_printf("ocall %s failed!\n", __FUNCTION__)
+
+int
+ocall_raise(int *p_ret, int sig);
+
+int
+raise(int sig)
+{
+    int ret;
+
+    if (ocall_raise(&ret, sig) != SGX_SUCCESS) {
+        TRACE_OCALL_FAIL();
+        return -1;
+    }
+
+    if (ret == -1)
+        errno = get_errno();
+
+    return ret;
+}
+
+#endif