From 85702d388d909d38f06c510c4504561df94d99bd Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Fri, 1 Apr 2016 14:01:24 -0700 Subject: X86-64: Add dummy memcopy.h and wordcopy.c Since x86-64 doesn't use memory copy functions, add dummy memcopy.h and wordcopy.c to reduce code size. It reduces the size of libc.so by about 1 KB. * sysdeps/x86_64/memcopy.h: New file. * sysdeps/x86_64/wordcopy.c: Likewise. --- sysdeps/x86_64/memcopy.h | 1 + sysdeps/x86_64/wordcopy.c | 1 + 2 files changed, 2 insertions(+) create mode 100644 sysdeps/x86_64/memcopy.h create mode 100644 sysdeps/x86_64/wordcopy.c diff --git a/sysdeps/x86_64/memcopy.h b/sysdeps/x86_64/memcopy.h new file mode 100644 index 0000000000..590b6cb16b --- /dev/null +++ b/sysdeps/x86_64/memcopy.h @@ -0,0 +1 @@ +/* X86-64 doesn't use memory copy functions. */ diff --git a/sysdeps/x86_64/wordcopy.c b/sysdeps/x86_64/wordcopy.c new file mode 100644 index 0000000000..590b6cb16b --- /dev/null +++ b/sysdeps/x86_64/wordcopy.c @@ -0,0 +1 @@ +/* X86-64 doesn't use memory copy functions. */ -- cgit v1.2.3