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by brian
clean slate |
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! Copyright (C) 2000, 2002 MySQL AB |
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!
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! This library is free software; you can redistribute it and/or |
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! modify it under the terms of the GNU Library General Public |
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! License as published by the Free Software Foundation; version 2 |
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! of the License. |
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!
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! This library is distributed in the hope that it will be useful, |
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! but WITHOUT ANY WARRANTY; without even the implied warranty of |
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! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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! Library General Public License for more details. |
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!
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! You should have received a copy of the GNU Library General Public |
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! License along with this library; if not, write to the Free |
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! Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, |
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! MA 02111-1307, USA |
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||
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!
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! Note that this function only works on 32 bit sparc systems |
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! on 64 bits the offsets to %sp are different ! |
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.file "strxmov-sparc.s" |
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.section ".text" |
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.align 4 |
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.global strxmov |
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.type strxmov,#function |
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.proc 0102 |
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strxmov:
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st %o2, [%sp+76] ! store 3rd param before other params |
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st %o3, [%sp+80] ! store 4th param " " |
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cmp %o1, 0 ! check if no from args |
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st %o4, [%sp+84] ! store 5th param |
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be .end |
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st %o5, [%sp+88] ! store last |
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add %sp, 76, %o4 ! put pointer to 3rd arg |
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.loop:
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ldub [%o1], %o5 ! set values of src (o1) |
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add %o1, 1, %o1 ! inc src |
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stb %o5, [%o0] ! and dst (o2) equal |
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cmp %o5, 0 ! second while cmp |
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bne,a .loop |
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add %o0, 1, %o0 ! inc dst |
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ld [%o4], %o1 ! get next param |
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cmp %o1, 0 ! check if last param |
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bne .loop |
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add %o4, 4, %o4 ! advance to next param |
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.end:
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retl
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stb %g0, [%o0] |
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.strxmov_end:
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.size strxmov,.strxmov_end-strxmov |
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.ident "Matt Wagner & Monty" |
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