diff --git a/libdyld/dyld.c b/libdyld/dyld.c
index ad8b0ebd..aacfa9fb 100644
--- a/libdyld/dyld.c
+++ b/libdyld/dyld.c
@@ -61,7 +61,20 @@ static const struct name name_heap_end = NAME_FROM_CSTR_LITERAL("__heap_end");
 
 static const struct name name_main_object = NAME_FROM_CSTR_LITERAL("<main>");
 
+#if defined(TOYWASM_ENABLE_WASM_EXCEPTION_HANDLING)
+/*
+ * cf.
+ * https://github.com/llvm/llvm-project/blob/96c907dbcebdfbc88f73e097270d171bb83ec3cf/llvm/lib/CodeGen/AsmPrinter/WasmException.cpp#L29-L32
+ */
+static const struct name name_c_longjmp =
+        NAME_FROM_CSTR_LITERAL("__c_longjmp");
+static const struct name name_cpp_exception =
+        NAME_FROM_CSTR_LITERAL("__cpp_exception");
+
+static const uint32_t num_shared_entries = 7;
+#else
 static const uint32_t num_shared_entries = 5;
+#endif
 
 /*
  * __wasm_apply_data_relocs is generated by wasm-ld.
@@ -893,6 +906,15 @@ dyld_create_shared_resources(struct dyld *d)
         d->heap_base.type = &globaltype_i32_mut;
         d->heap_end.type = &globaltype_i32_mut;
 
+#if defined(TOYWASM_ENABLE_WASM_EXCEPTION_HANDLING)
+        ret = functype_from_string("(i)", &d->c_longjmp_ft);
+        if (ret != 0) {
+                goto fail;
+        }
+        d->c_longjmp.type = d->c_longjmp_ft;
+        d->cpp_exception.type = d->c_longjmp_ft;
+#endif
+
         struct import_object *imp;
         ret = import_object_alloc(num_shared_entries, &imp);
         if (ret != 0) {
@@ -931,6 +953,20 @@ dyld_create_shared_resources(struct dyld *d)
         e->u.global = &d->heap_end;
         e++;
 
+#if defined(TOYWASM_ENABLE_WASM_EXCEPTION_HANDLING)
+        e->module_name = &name_env;
+        e->name = &name_c_longjmp;
+        e->type = EXTERNTYPE_TAG;
+        e->u.tag = &d->c_longjmp;
+        e++;
+
+        e->module_name = &name_env;
+        e->name = &name_cpp_exception;
+        e->type = EXTERNTYPE_TAG;
+        e->u.tag = &d->cpp_exception;
+        e++;
+#endif
+
         assert(e == imp->entries + num_shared_entries);
         imp->next = d->shared_import_obj;
         d->shared_import_obj = imp;
@@ -1332,6 +1368,11 @@ dyld_clear(struct dyld *d)
                 free((void *)it->name.data); /* discard const */
         }
         VEC_FREE(d->dynobjs);
+#endif
+#if defined(TOYWASM_ENABLE_WASM_EXCEPTION_HANDLING)
+        if (d->c_longjmp_ft != NULL) {
+                functype_free(d->c_longjmp_ft);
+        }
 #endif
         memset(d, 0, sizeof(*d));
 }
diff --git a/libdyld/dyld.h b/libdyld/dyld.h
index 847e1756..152f30f9 100644
--- a/libdyld/dyld.h
+++ b/libdyld/dyld.h
@@ -47,6 +47,11 @@ struct dyld {
         struct globalinst *stack_pointer;
         struct globalinst heap_base;
         struct globalinst heap_end;
+#if defined(TOYWASM_ENABLE_WASM_EXCEPTION_HANDLING)
+        struct functype *c_longjmp_ft;
+        struct taginst c_longjmp;
+        struct taginst cpp_exception;
+#endif
 
         union {
                 struct {