From e6f77b7ea3e38c9853bee60b275f3f89d252a5b3 Mon Sep 17 00:00:00 2001
From: We-unite <3205135446@qq.com>
Date: Thu, 23 Jan 2025 10:41:10 +0800
Subject: Initial commit, makee it usable on newest linux

---
 src/include/asm/memory.h | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 src/include/asm/memory.h

(limited to 'src/include/asm/memory.h')

diff --git a/src/include/asm/memory.h b/src/include/asm/memory.h
new file mode 100644
index 0000000..8aa6d52
--- /dev/null
+++ b/src/include/asm/memory.h
@@ -0,0 +1,14 @@
+/*
+ *  NOTE!!! memcpy(dest,src,n) assumes ds=es=normal data segment. This
+ *  goes for all kernel functions (ds=es=kernel space, fs=local data,
+ *  gs=null), as well as for all well-behaving user programs (ds=es=
+ *  user data space). This is NOT a bug, as any user program that changes
+ *  es deserves to die if it isn't careful.
+ */
+//#define memcpy(dest,src,n) ({ \
+//void * _res = dest; \
+//__asm__ __volatile__ ("cld;rep;movsb" \
+//	::"D" ((long)(_res)),"S" ((long)(src)),"c" ((long) (n)) \
+//	); \
+//_res; \
+//})
-- 
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