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| author | Davi Arnaut <Davi.Arnaut@Sun.COM> | 2010-05-28 18:11:31 -0300 |
|---|---|---|
| committer | Davi Arnaut <Davi.Arnaut@Sun.COM> | 2010-05-28 18:11:31 -0300 |
| commit | 0ef355488bedf9270bb56289e419e6a2001da65c (patch) | |
| tree | 32bc3bfd719f4d63cc634cab18e03e0415b25dbd /strings/strxmov.asm | |
| parent | ba485814389766202bb6632aa358cd7a3b36b7cb (diff) | |
| download | mariadb-git-0ef355488bedf9270bb56289e419e6a2001da65c.tar.gz | |
Backport: remove ancient and unused strings files.
Diffstat (limited to 'strings/strxmov.asm')
| -rw-r--r-- | strings/strxmov.asm | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/strings/strxmov.asm b/strings/strxmov.asm deleted file mode 100644 index ad5d0dd3db0..00000000000 --- a/strings/strxmov.asm +++ /dev/null @@ -1,103 +0,0 @@ -; Copyright (C) 2000 MySQL AB -; -; This library is free software; you can redistribute it and/or -; modify it under the terms of the GNU Library General Public -; License as published by the Free Software Foundation; version 2 -; of the License. -; -; This library is distributed in the hope that it will be useful, -; but WITHOUT ANY WARRANTY; without even the implied warranty of -; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -; Library General Public License for more details. -; -; You should have received a copy of the GNU Library General Public -; License along with this library; if not, write to the Free -; Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -; MA 02111-1307, USA - - TITLE Optimized strxmov for MSDOS / Intel 8086 - -ifndef M_I386 - .8087 - DOSSEG - .MODEL LARGE - .CODE - - PUBLIC _strxmov -_strxmov PROC - mov bx,sp - add bx,4 - push si - push di - mov cx,ds ; Save ds -ASSUME DS: NOTHING -ASSUME ES: NOTHING - les di,DWORD PTR ss:[bx] ; dst - jmp next_str - -start_str: - mov al,ds:[si] - movsb ; move arg - and al,al - jnz start_str ; Not last - dec di - -next_str: - add bx,4 - lds si,DWORD PTR ss:[bx] - mov ax,ds - or ax,si - jnz start_str - - mov byte ptr es:[di],0 ; Force end null (if no source) - mov ds,cx - mov ax,di ; Return ptr to last 0 - mov dx,es - pop di - pop si - ret -_strxmov ENDP - -else - -include macros.asm - - begcode strxmov - public _strxmov - -_strxmov PROC near -ASSUME DS: NOTHING -ASSUME ES: NOTHING - push EBP - mov EBP,ESP - mov EDX,EBX ; Save EBX - mov ECX,ESI ; Save ESI - push EDI - mov EDI,8[EBP] ; Get destination - lea EBX,8[EBP] ; Get adress to first source - 4 - xor al,al - jmp next_str - -start_str: movsb - cmp AL,[EDI-1] - jne start_str - dec EDI ; Don't copy last null - -next_str: add EBX,4 - mov ESI,[EBX] - or ESI,ESI - jne start_str - mov byte ptr [EDI],0 ; Force last null - - mov EAX,EDI ; Return ptr to null - pop EDI - mov ESI,ECX - mov EBX,EDX - pop EBP - ret -_strxmov endp - endcode strxmov - -endif - - END |