Date: Thu, 10 May 2018 02:31:54 +0000 (UTC) From: Warner Losh <imp@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r333445 - in head/sys/i386: i386 include Message-ID: <201805100231.w4A2VsAa054380@repo.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: imp Date: Thu May 10 02:31:54 2018 New Revision: 333445 URL: https://svnweb.freebsd.org/changeset/base/333445 Log: Remove unused bcopyb. Differential Revision: https://reviews.freebsd.org/D15374 Modified: head/sys/i386/i386/support.s head/sys/i386/include/md_var.h Modified: head/sys/i386/i386/support.s ============================================================================== --- head/sys/i386/i386/support.s Thu May 10 02:31:48 2018 (r333444) +++ head/sys/i386/i386/support.s Thu May 10 02:31:54 2018 (r333445) @@ -145,37 +145,6 @@ ENTRY(fillw) ret END(fillw) -ENTRY(bcopyb) - pushl %esi - pushl %edi - movl 12(%esp),%esi - movl 16(%esp),%edi - movl 20(%esp),%ecx - movl %edi,%eax - subl %esi,%eax - cmpl %ecx,%eax /* overlapping && src < dst? */ - jb 1f - rep - movsb - popl %edi - popl %esi - ret - - ALIGN_TEXT -1: - addl %ecx,%edi /* copy backwards. */ - addl %ecx,%esi - decl %edi - decl %esi - std - rep - movsb - popl %edi - popl %esi - cld - ret -END(bcopyb) - /* * bcopy(src, dst, cnt) * ws@tools.de (Wolfgang Solfrank, TooLs GmbH) +49-228-985800 Modified: head/sys/i386/include/md_var.h ============================================================================== --- head/sys/i386/include/md_var.h Thu May 10 02:31:48 2018 (r333444) +++ head/sys/i386/include/md_var.h Thu May 10 02:31:54 2018 (r333445) @@ -54,7 +54,6 @@ extern uintptr_t setidt_disp; struct segment_descriptor; union savefpu; -void bcopyb(const void *from, void *to, size_t len); int cp_slow0(vm_offset_t uva, size_t len, bool write, void (*f)(vm_offset_t, void *), void *arg); void cpu_switch_load_gs(void) __asm(__STRING(cpu_switch_load_gs));
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201805100231.w4A2VsAa054380>