aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/vax/index.s
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/vax/index.s')
-rw-r--r--sysdeps/vax/index.s99
1 files changed, 0 insertions, 99 deletions
diff --git a/sysdeps/vax/index.s b/sysdeps/vax/index.s
deleted file mode 100644
index e599b276f0..0000000000
--- a/sysdeps/vax/index.s
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- * Copyright (c) 1980 Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#if defined(LIBC_SCCS) && !defined(lint)
- .asciz "@(#)index.s 5.6 (Berkeley) 6/1/90"
-#endif /* LIBC_SCCS and not lint */
-
-/*
- * Find the first occurence of c in the string cp.
- * Return pointer to match or null pointer.
- *
- * char *
- * index(cp, c)
- * char *cp, c;
- */
-#include "DEFS.h"
-
-ENTRY(index, 0)
- movq 4(ap),r1 # r1 = cp; r2 = c
- tstl r2 # check for special case c == '\0'
- bneq 2f
-1:
- locc $0,$65535,(r1) # just find end of string
- beql 1b # still looking
- movl r1,r0 # found it
- ret
-2:
- moval tbl,r3 # r3 = address of table
- bbss $0,(r3),5f # insure not reentering
- movab (r3)[r2],r5 # table entry for c
- incb (r5)
- movzwl $65535,r4 # fast access
-3:
- scanc r4,(r1),(r3),$1 # look for c or '\0'
- beql 3b # still looking
- movl r1,r0 # return pointer to char
- tstb (r0) # if have found '\0'
- bneq 4f
- clrl r0 # else return 0
-4:
- clrb (r5) # clean up table
- clrb (r3)
- ret
-
- .data
-tbl: .space 256
- .text
-
-/*
- * Reentrant, but slower version of index
- */
-5:
- movl r1,r3
-6:
- locc $0,$65535,(r3) # look for '\0'
- bneq 7f
- locc r2,$65535,(r3) # look for c
- bneq 8f
- movl r1,r3 # reset pointer and ...
- jbr 6b # ... try again
-7:
- subl3 r3,r1,r4 # length of short block
- incl r4 # +1 for '\0'
- locc r2,r4,(r3) # look for c
- bneq 8f
- ret
-8:
- movl r1,r0 # return pointer to char
- ret