From e90b72ec3082588b296956730bd2930cf8d5d671 Mon Sep 17 00:00:00 2001 From: Richard Qin Date: Fri, 10 Jul 2026 11:31:46 +0800 Subject: refactor: promote new architecture to repository root Archive the deprecated implementation under lume-legacy, make the new kernel the default root-level build, and update repository entry points without changing kernel behavior. --- lib/string/i386/memmove.s | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 lib/string/i386/memmove.s (limited to 'lib/string/i386/memmove.s') diff --git a/lib/string/i386/memmove.s b/lib/string/i386/memmove.s new file mode 100644 index 0000000..2a6a504 --- /dev/null +++ b/lib/string/i386/memmove.s @@ -0,0 +1,22 @@ +.global memmove +.type memmove,@function +memmove: + mov 4(%esp),%eax + sub 8(%esp),%eax + cmp 12(%esp),%eax +.hidden __memcpy_fwd + jae __memcpy_fwd + push %esi + push %edi + mov 12(%esp),%edi + mov 16(%esp),%esi + mov 20(%esp),%ecx + lea -1(%edi,%ecx),%edi + lea -1(%esi,%ecx),%esi + std + rep movsb + cld + lea 1(%edi),%eax + pop %edi + pop %esi + ret -- cgit v1.2.3