memmove() entry point is declared with NENTRY() and isn't consecutive

with an ENTRY(), so it needs its own endbr64 for IBT

ok deraadt@

diff --git a/lib/libc/arch/amd64/string/memmove.S b/lib/libc/arch/amd64/string/memmove.S
index 67f2e41..2d73e60 100644 (file)
--- a/lib/libc/arch/amd64/string/memmove.S
+++ b/lib/libc/arch/amd64/string/memmove.S
@@ -45,6 +45,7 @@ ENTRY_NB(bcopy)
        /* fall into memmove */
 
 NENTRY(memmove)
+       endbr64
        RETGUARD_SETUP(memmove, r10)
        movq    %rdi,%r11       /* save dest */
        movq    %rdx,%rcx