From ecdc8379fa8f9d88faca626e7de748c2afbe4910 Mon Sep 17 00:00:00 2001
From: Daenney <daenney@users.noreply.github.com>
Date: Sat, 25 Feb 2023 13:12:40 +0100
Subject: [chore] Update gin to v1.9.0 (#1553)

---
 .../github.com/bytedance/sonic/loader/mmap_unix.go | 45 ++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 vendor/github.com/bytedance/sonic/loader/mmap_unix.go

(limited to 'vendor/github.com/bytedance/sonic/loader/mmap_unix.go')

diff --git a/vendor/github.com/bytedance/sonic/loader/mmap_unix.go b/vendor/github.com/bytedance/sonic/loader/mmap_unix.go
new file mode 100644
index 000000000..50b80bf20
--- /dev/null
+++ b/vendor/github.com/bytedance/sonic/loader/mmap_unix.go
@@ -0,0 +1,45 @@
+//go:build darwin || linux
+// +build darwin linux
+
+/**
+ * Copyright 2023 ByteDance Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package loader
+
+import (
+    `syscall`
+)
+
+const (
+    _AP = syscall.MAP_ANON  | syscall.MAP_PRIVATE
+    _RX = syscall.PROT_READ | syscall.PROT_EXEC
+    _RW = syscall.PROT_READ | syscall.PROT_WRITE
+)
+
+
+func mmap(nb int) uintptr {
+    if m, _, e := syscall.RawSyscall6(syscall.SYS_MMAP, 0, uintptr(nb), _RW, _AP, 0, 0); e != 0 {
+        panic(e)
+    } else {
+        return m
+    }
+}
+
+func mprotect(p uintptr, nb int) {
+    if _, _, err := syscall.RawSyscall(syscall.SYS_MPROTECT, p, uintptr(nb), _RX); err != 0 {
+        panic(err)
+    }
+}
\ No newline at end of file
-- 
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