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authorMiod Vallat <miod@cvs.openbsd.org>2013-02-02 13:32:07 +0000
committerMiod Vallat <miod@cvs.openbsd.org>2013-02-02 13:32:07 +0000
commit22cba234393e85cacb460dd6e3f6aadc75278969 (patch)
tree2a2b3982e48ded6f3aa6d8d4539b9873d7c5d4d9 /sys/lib/libkern/arch
parentbfb23955a64b7aa0e072e92cbfc69f31228df265 (diff)
Kernel bits for m68k/ELF, mostly from NetBSD. In addition, the `pmod' symbel
in fpsp has to be renamed due to a clash with other parts of the kernel.
Diffstat (limited to 'sys/lib/libkern/arch')
-rw-r--r--sys/lib/libkern/arch/m68k/bcmp.S36
-rw-r--r--sys/lib/libkern/arch/m68k/bzero.S28
-rw-r--r--sys/lib/libkern/arch/m68k/ffs.S16
-rw-r--r--sys/lib/libkern/arch/m68k/htonl.S4
-rw-r--r--sys/lib/libkern/arch/m68k/htons.S6
-rw-r--r--sys/lib/libkern/arch/m68k/memcmp.S50
-rw-r--r--sys/lib/libkern/arch/m68k/memset.S74
-rw-r--r--sys/lib/libkern/arch/m68k/scanc.S28
-rw-r--r--sys/lib/libkern/arch/m68k/skpc.S16
-rw-r--r--sys/lib/libkern/arch/m68k/strcmp.S18
-rw-r--r--sys/lib/libkern/arch/m68k/strlen.S10
-rw-r--r--sys/lib/libkern/arch/m68k/strncmp.S22
-rw-r--r--sys/lib/libkern/arch/m68k/strncpy.S18
13 files changed, 163 insertions, 163 deletions
diff --git a/sys/lib/libkern/arch/m68k/bcmp.S b/sys/lib/libkern/arch/m68k/bcmp.S
index ddcbf5a46d2..4c2f2b4ebb1 100644
--- a/sys/lib/libkern/arch/m68k/bcmp.S
+++ b/sys/lib/libkern/arch/m68k/bcmp.S
@@ -1,4 +1,4 @@
-/* $OpenBSD: bcmp.S,v 1.4 2007/11/24 19:38:04 deraadt Exp $ */
+/* $OpenBSD: bcmp.S,v 1.5 2013/02/02 13:32:06 miod Exp $ */
/*-
* Copyright (c) 1990 The Regents of the University of California.
@@ -46,38 +46,38 @@
* - use nested DBcc instructions or use one and limit size to 64K
*/
ENTRY(bcmp)
- movl sp@(4),a0 | string 1
- movl sp@(8),a1 | string 2
- movl sp@(12),d0 | length
+ movl %sp@(4),%a0 | string 1
+ movl %sp@(8),%a1 | string 2
+ movl %sp@(12),%d0 | length
beq bcdone | if zero, nothing to do
- movl a0,d1
- btst #0,d1 | string 1 address odd?
+ movl %a0,%d1
+ btst #0,%d1 | string 1 address odd?
beq bceven | no, skip alignment
- cmpmb a0@+,a1@+ | yes, compare a byte
+ cmpmb %a0@+,%a1@+ | yes, compare a byte
bne bcnoteq | not equal, return non-zero
- subql #1,d0 | adjust count
+ subql #1,%d0 | adjust count
beq bcdone | count 0, reutrn zero
bceven:
- movl a1,d1
- btst #0,d1 | string 2 address odd?
+ movl %a1,%d1
+ btst #0,%d1 | string 2 address odd?
bne bcbloop | yes, no hope for alignment, compare bytes
- movl d0,d1 | no, both even
- lsrl #2,d1 | convert count to longword count
+ movl %d0,%d1 | no, both even
+ lsrl #2,%d1 | convert count to longword count
beq bcbloop | count 0, skip longword loop
bclloop:
- cmpml a0@+,a1@+ | compare a longword
+ cmpml %a0@+,%a1@+ | compare a longword
bne bcnoteq | not equal, return non-zero
- subql #1,d1 | adjust count
+ subql #1,%d1 | adjust count
bne bclloop | still more, keep comparing
- andl #3,d0 | what remains
+ andl #3,%d0 | what remains
beq bcdone | nothing, all done
bcbloop:
- cmpmb a0@+,a1@+ | compare a byte
+ cmpmb %a0@+,%a1@+ | compare a byte
bne bcnoteq | not equal, return non-zero
- subql #1,d0 | adjust count
+ subql #1,%d0 | adjust count
bne bcbloop | still more, keep going
rts
bcnoteq:
- moveq #1,d0
+ moveq #1,%d0
bcdone:
rts
diff --git a/sys/lib/libkern/arch/m68k/bzero.S b/sys/lib/libkern/arch/m68k/bzero.S
index 8557998ba1d..b61d55ff2a1 100644
--- a/sys/lib/libkern/arch/m68k/bzero.S
+++ b/sys/lib/libkern/arch/m68k/bzero.S
@@ -1,4 +1,4 @@
-/* $OpenBSD: bzero.S,v 1.4 2007/11/24 19:38:04 deraadt Exp $ */
+/* $OpenBSD: bzero.S,v 1.5 2013/02/02 13:32:06 miod Exp $ */
/*-
* Copyright (c) 1990 The Regents of the University of California.
@@ -45,28 +45,28 @@
* - use nested DBcc instructions or use one and limit size to 64K
*/
ENTRY(bzero)
- movl sp@(4),a0 | destination
- movl sp@(8),d0 | count
+ movl %sp@(4),%a0 | destination
+ movl %sp@(8),%d0 | count
beq bzdone | nothing to do
- movl a0,d1
- btst #0,d1 | address odd?
+ movl %a0,%d1
+ btst #0,%d1 | address odd?
beq bzeven | no, skip alignment
- clrb a0@+ | yes, clear a byte
- subql #1,d0 | adjust count
+ clrb %a0@+ | yes, clear a byte
+ subql #1,%d0 | adjust count
beq bzdone | if zero, all done
bzeven:
- movl d0,d1
- lsrl #2,d1 | convert to longword count
+ movl %d0,%d1
+ lsrl #2,%d1 | convert to longword count
beq bzbloop | no longwords, skip loop
bzlloop:
- clrl a0@+ | clear a longword
- subql #1,d1 | adjust count
+ clrl %a0@+ | clear a longword
+ subql #1,%d1 | adjust count
bne bzlloop | still more, keep going
- andl #3,d0 | what remains
+ andl #3,%d0 | what remains
beq bzdone | nothing, all done
bzbloop:
- clrb a0@+ | clear a byte
- subql #1,d0 | adjust count
+ clrb %a0@+ | clear a byte
+ subql #1,%d0 | adjust count
bne bzbloop | still more, keep going
bzdone:
rts
diff --git a/sys/lib/libkern/arch/m68k/ffs.S b/sys/lib/libkern/arch/m68k/ffs.S
index 970db7568cc..cca620e30f9 100644
--- a/sys/lib/libkern/arch/m68k/ffs.S
+++ b/sys/lib/libkern/arch/m68k/ffs.S
@@ -1,4 +1,4 @@
-/* $OpenBSD: ffs.S,v 1.4 2007/11/24 19:38:04 deraadt Exp $ */
+/* $OpenBSD: ffs.S,v 1.5 2013/02/02 13:32:06 miod Exp $ */
/*-
* Copyright (c) 1990 The Regents of the University of California.
@@ -38,11 +38,11 @@
#include "DEFS.h"
ENTRY(ffs)
- movl sp@(4),d0
- movl d0,d1
- negl d0
- andl d0,d1
- movql #32,d0
- bfffo d1{#0:#32},d1
- subl d1,d0
+ movl %sp@(4),%d0
+ movl %d0,%d1
+ negl %d0
+ andl %d0,%d1
+ movql #32,%d0
+ bfffo %d1{#0:#32},%d1
+ subl %d1,%d0
rts
diff --git a/sys/lib/libkern/arch/m68k/htonl.S b/sys/lib/libkern/arch/m68k/htonl.S
index 22d8aaca2c1..d13088cd286 100644
--- a/sys/lib/libkern/arch/m68k/htonl.S
+++ b/sys/lib/libkern/arch/m68k/htonl.S
@@ -1,4 +1,4 @@
-/* $OpenBSD: htonl.S,v 1.4 2007/11/25 18:25:35 deraadt Exp $ */
+/* $OpenBSD: htonl.S,v 1.5 2013/02/02 13:32:06 miod Exp $ */
/* $NetBSD: htonl.S,v 1.2 1994/10/26 06:39:27 cgd Exp $ */
/*-
@@ -41,5 +41,5 @@
ALTENTRY(ntohl, _htonl)
ALTENTRY(bswap32, _htonl)
ENTRY(htonl)
- movl sp@(4),d0
+ movl %sp@(4),%d0
rts
diff --git a/sys/lib/libkern/arch/m68k/htons.S b/sys/lib/libkern/arch/m68k/htons.S
index d9b4a308931..6fd535f8e74 100644
--- a/sys/lib/libkern/arch/m68k/htons.S
+++ b/sys/lib/libkern/arch/m68k/htons.S
@@ -1,4 +1,4 @@
-/* $OpenBSD: htons.S,v 1.4 2007/11/25 18:25:35 deraadt Exp $ */
+/* $OpenBSD: htons.S,v 1.5 2013/02/02 13:32:06 miod Exp $ */
/* $NetBSD: htons.S,v 1.2 1994/10/26 06:39:27 cgd Exp $ */
/*-
@@ -41,6 +41,6 @@
ALTENTRY(ntohs, _htons)
ALTENTRY(bswap16, _htons)
ENTRY(htons)
- clrl d0
- movw sp@(6),d0
+ clrl %d0
+ movw %sp@(6),%d0
rts
diff --git a/sys/lib/libkern/arch/m68k/memcmp.S b/sys/lib/libkern/arch/m68k/memcmp.S
index cefea2a60fa..e9d032cc426 100644
--- a/sys/lib/libkern/arch/m68k/memcmp.S
+++ b/sys/lib/libkern/arch/m68k/memcmp.S
@@ -1,4 +1,4 @@
-/* $OpenBSD: memcmp.S,v 1.3 2007/11/24 19:38:04 deraadt Exp $ */
+/* $OpenBSD: memcmp.S,v 1.4 2013/02/02 13:32:06 miod Exp $ */
/*-
* Copyright (c) 1990 The Regents of the University of California.
@@ -46,47 +46,47 @@
* - use nested DBcc instructions or use one and limit size to 64K
*/
ENTRY(memcmp)
- movl sp@(4),a0 | string 1
- movl sp@(8),a1 | string 2
- movl sp@(12),d0 | length
+ movl %sp@(4),%a0 | string 1
+ movl %sp@(8),%a1 | string 2
+ movl %sp@(12),%d0 | length
beq bcdone | if zero, nothing to do
- movl a0,d1
- btst #0,d1 | string 1 address odd?
+ movl %a0,%d1
+ btst #0,%d1 | string 1 address odd?
beq bceven | no, skip alignment
- cmpmb a0@+,a1@+ | yes, compare a byte
+ cmpmb %a0@+,%a1@+ | yes, compare a byte
bne bcnoteq | not equal, return non-zero
- subql #1,d0 | adjust count
+ subql #1,%d0 | adjust count
beq bcdone | count 0, reutrn zero
bceven:
- movl a1,d1
- btst #0,d1 | string 2 address odd?
+ movl %a1,%d1
+ btst #0,%d1 | string 2 address odd?
bne bcbloop | yes, no hope for alignment, compare bytes
- movl d0,d1 | no, both even
- lsrl #2,d1 | convert count to longword count
+ movl %d0,%d1 | no, both even
+ lsrl #2,%d1 | convert count to longword count
beq bcbloop | count 0, skip longword loop
bclloop:
- cmpml a0@+,a1@+ | compare a longword
+ cmpml %a0@+,%a1@+ | compare a longword
bne bcnoteql | not equal, return non-zero
- subql #1,d1 | adjust count
+ subql #1,%d1 | adjust count
bne bclloop | still more, keep comparing
- andl #3,d0 | what remains
+ andl #3,%d0 | what remains
beq bcdone | nothing, all done
bcbloop:
- cmpmb a0@+,a1@+ | compare a byte
+ cmpmb %a0@+,%a1@+ | compare a byte
bne bcnoteq | not equal, return non-zero
- subql #1,d0 | adjust count
+ subql #1,%d0 | adjust count
bne bcbloop | still more, keep going
rts
bcnoteql:
- subql #4,a0
- subql #4,a1
- movl #4,d0
+ subql #4,%a0
+ subql #4,%a1
+ movl #4,%d0
jra bcbloop
bcnoteq:
- clrl d0
- clrl d1
- movb a0@-,d0
- movb a1@-,d1
- subl d1,d0
+ clrl %d0
+ clrl %d1
+ movb %a0@-,%d0
+ movb %a1@-,%d1
+ subl %d1,%d0
bcdone:
rts
diff --git a/sys/lib/libkern/arch/m68k/memset.S b/sys/lib/libkern/arch/m68k/memset.S
index e2ecdc5f7b1..75b4b38d352 100644
--- a/sys/lib/libkern/arch/m68k/memset.S
+++ b/sys/lib/libkern/arch/m68k/memset.S
@@ -1,4 +1,4 @@
-/* $OpenBSD: memset.S,v 1.3 2007/11/24 19:38:04 deraadt Exp $ */
+/* $OpenBSD: memset.S,v 1.4 2013/02/02 13:32:06 miod Exp $ */
/*-
* Copyright (c) 1990 The Regents of the University of California.
@@ -45,55 +45,55 @@
* - use nested DBcc instructions or use one and limit size to 64K
*/
ENTRY(memset)
- movl d2,sp@-
- movl sp@(8),a0 | destination
- movl sp@(16),d0 | count
+ movl %d2,%sp@-
+ movl %sp@(8),%a0 | destination
+ movl %sp@(16),%d0 | count
beq bzdone | nothing to do
- movb sp@(15),d2 | character
- movl a0,d1
- btst #0,d1 | address odd?
+ movb %sp@(15),%d2 | character
+ movl %a0,%d1
+ btst #0,%d1 | address odd?
beq bzeven | no, skip alignment
- movb d2,a0@+ | set one byte
- subql #1,d0 | adjust count
+ movb %d2,%a0@+ | set one byte
+ subql #1,%d0 | adjust count
beq bzdone | if zero, all done
bzeven:
- cmpl #15,d0
+ cmpl #15,%d0
ble bzbloop | too small to be worthwhile
- clrl d1 | replicate byte to fill longword
- movb d2,d1
- movl d1,d2
- lsll #8,d1
- orl d1,d2
- lsll #8,d1
- orl d1,d2
- lsll #8,d1
- orl d1,d2
- movl d0,d1 | convert to longword count
- lsrl #2,d1
+ clrl %d1 | replicate byte to fill longword
+ movb %d2,%d1
+ movl %d1,%d2
+ lsll #8,%d1
+ orl %d1,%d2
+ lsll #8,%d1
+ orl %d1,%d2
+ lsll #8,%d1
+ orl %d1,%d2
+ movl %d0,%d1 | convert to longword count
+ lsrl #2,%d1
#ifdef DEBUG
- moveml #0xffff,sp@-
- movl d2,sp@-
- movl d1,sp@-
- movl d0,sp@-
- movl a0,sp@-
- movl #foo,sp@-
- jsr _printf
- addl #20,sp
- moveml sp@+,#0xffff
+ moveml #0xffff,%sp@-
+ movl %d2,%sp@-
+ movl %d1,%sp@-
+ movl %d0,%sp@-
+ movl %a0,%sp@-
+ movl #foo,%sp@-
+ jsr _C_LABEL(printf)
+ addl #20,%sp
+ moveml %sp@+,#0xffff
#endif
bzlloop:
- movl d2,a0@+ | set one longword
- subql #1,d1 | adjust count
+ movl %d2,%a0@+ | set one longword
+ subql #1,%d1 | adjust count
bne bzlloop | still more, keep going
- andl #3,d0 | what remains
+ andl #3,%d0 | what remains
beq bzdone | nothing, all done
bzbloop:
- movb d2,a0@+ | set one byte
- subql #1,d0 | adjust count
+ movb %d2,%a0@+ | set one byte
+ subql #1,%d0 | adjust count
bne bzbloop | still more, keep going
bzdone:
- movl sp@(8),d0 | return destination
- movl sp@+,d2
+ movl %sp@(8),%d0 | return destination
+ movl %sp@+,%d2
rts
#ifdef DEBUG
diff --git a/sys/lib/libkern/arch/m68k/scanc.S b/sys/lib/libkern/arch/m68k/scanc.S
index d315640318f..7f3dfeeb713 100644
--- a/sys/lib/libkern/arch/m68k/scanc.S
+++ b/sys/lib/libkern/arch/m68k/scanc.S
@@ -1,4 +1,4 @@
-/* $OpenBSD: scanc.S,v 1.3 2003/06/02 23:28:08 millert Exp $ */
+/* $OpenBSD: scanc.S,v 1.4 2013/02/02 13:32:06 miod Exp $ */
/* $NetBSD: scanc.S,v 1.2 1994/10/26 06:39:31 cgd Exp $ */
/*
@@ -45,20 +45,20 @@
* scanc(count, startc, table, mask)
*/
ENTRY(scanc)
- movl sp@(4),d0 | get length
+ movl %sp@(4),%d0 | get length
jeq Lscdone | nothing to do, return
- movl sp@(8),a0 | start of scan
- movl sp@(12),a1 | table to compare with
- movb sp@(19),d1 | and mask to use
- movw d2,sp@- | need a scratch register
- clrw d2 | clear it out
- subqw #1,d0 | adjust for dbra
+ movl %sp@(8),%a0 | start of scan
+ movl %sp@(12),%a1 | table to compare with
+ movb %sp@(19),%d1 | and mask to use
+ movw %d2,%sp@- | need a scratch register
+ clrw %d2 | clear it out
+ subqw #1,%d0 | adjust for dbra
Lscloop:
- movb a0@+,d2 | get character
- movb a1@(0,d2:w),d2 | get table entry
- andb d1,d2 | mask it
- dbne d0,Lscloop | keep going til no more or non-zero
- addqw #1,d0 | overshot by one
- movw sp@+,d2 | restore scratch
+ movb %a0@+,%d2 | get character
+ movb %a1@(0,%d2:w),%d2 | get table entry
+ andb %d1,%d2 | mask it
+ dbne %d0,Lscloop | keep going til no more or non-zero
+ addqw #1,%d0 | overshot by one
+ movw %sp@+,%d2 | restore scratch
Lscdone:
rts
diff --git a/sys/lib/libkern/arch/m68k/skpc.S b/sys/lib/libkern/arch/m68k/skpc.S
index f5cea15ced1..f932807b473 100644
--- a/sys/lib/libkern/arch/m68k/skpc.S
+++ b/sys/lib/libkern/arch/m68k/skpc.S
@@ -1,4 +1,4 @@
-/* $OpenBSD: skpc.S,v 1.3 2003/06/02 23:28:08 millert Exp $ */
+/* $OpenBSD: skpc.S,v 1.4 2013/02/02 13:32:06 miod Exp $ */
/* $NetBSD: skpc.S,v 1.2 1994/10/26 06:39:32 cgd Exp $ */
/*
@@ -45,14 +45,14 @@
* skpc(mask, count, startc)
*/
ENTRY(skpc)
- movl sp@(8),d0 | get length
+ movl %sp@(8),%d0 | get length
jeq Lskdone | nothing to do, return
- movb sp@(7),d1 | mask to use
- movl sp@(12),a0 | where to start
- subqw #1,d0 | adjust for dbcc
+ movb %sp@(7),%d1 | mask to use
+ movl %sp@(12),%a0 | where to start
+ subqw #1,%d0 | adjust for dbcc
Lskloop:
- cmpb a0@+,d1 | compate with mask
- dbne d0,Lskloop | keep going til no more or zero
- addqw #1,d0 | overshot by one
+ cmpb %a0@+,%d1 | compare with mask
+ dbne %d0,Lskloop | keep going til no more or zero
+ addqw #1,%d0 | overshot by one
Lskdone:
rts
diff --git a/sys/lib/libkern/arch/m68k/strcmp.S b/sys/lib/libkern/arch/m68k/strcmp.S
index 8305c1c3430..758470f448f 100644
--- a/sys/lib/libkern/arch/m68k/strcmp.S
+++ b/sys/lib/libkern/arch/m68k/strcmp.S
@@ -1,4 +1,4 @@
-/* $OpenBSD: strcmp.S,v 1.4 2007/11/24 19:38:04 deraadt Exp $ */
+/* $OpenBSD: strcmp.S,v 1.5 2013/02/02 13:32:06 miod Exp $ */
/*-
* Copyright (c) 1990 The Regents of the University of California.
@@ -42,17 +42,17 @@
* right??
*/
ENTRY(strcmp)
- movl sp@(4),a0 | a0 = string1
- movl sp@(8),a1 | a1 = string2
+ movl %sp@(4),%a0 | a0 = string1
+ movl %sp@(8),%a1 | a1 = string2
scloop:
- movb a0@+,d0 | get *string1
- cmpb a1@+,d0 | compare a byte
+ movb %a0@+,%d0 | get *string1
+ cmpb %a1@+,%d0 | compare a byte
bne scexit | not equal, break out
- tstb d0 | at end of string1?
+ tstb %d0 | at end of string1?
bne scloop | no, keep going
- moveq #0,d0 | strings are equal
+ moveq #0,%d0 | strings are equal
rts
scexit:
- subb a1@-,d0 | *string1 - *string2
- extbl d0
+ subb %a1@-,%d0 | *string1 - *string2
+ extbl %d0
rts
diff --git a/sys/lib/libkern/arch/m68k/strlen.S b/sys/lib/libkern/arch/m68k/strlen.S
index a7f4a301464..7afc6449ca1 100644
--- a/sys/lib/libkern/arch/m68k/strlen.S
+++ b/sys/lib/libkern/arch/m68k/strlen.S
@@ -1,4 +1,4 @@
-/* $OpenBSD: strlen.S,v 1.4 2007/11/24 19:38:04 deraadt Exp $ */
+
/*-
* Copyright (c) 1990 The Regents of the University of California.
@@ -36,10 +36,10 @@
#include "DEFS.h"
ENTRY(strlen)
- moveq #-1,d0
- movl sp@(4),a0 | string
+ moveq #-1,%d0
+ movl %sp@(4),%a0 | string
slloop:
- addql #1,d0 | increment count
- tstb a0@+ | null?
+ addql #1,%d0 | increment count
+ tstb %a0@+ | null?
bne slloop | no, keep going
rts
diff --git a/sys/lib/libkern/arch/m68k/strncmp.S b/sys/lib/libkern/arch/m68k/strncmp.S
index 724e0772986..ee7727a7916 100644
--- a/sys/lib/libkern/arch/m68k/strncmp.S
+++ b/sys/lib/libkern/arch/m68k/strncmp.S
@@ -1,4 +1,4 @@
-/* $OpenBSD: strncmp.S,v 1.4 2007/11/24 19:38:04 deraadt Exp $ */
+/* $OpenBSD: strncmp.S,v 1.5 2013/02/02 13:32:06 miod Exp $ */
/*-
* Copyright (c) 1990 The Regents of the University of California.
@@ -42,22 +42,22 @@
* right??
*/
ENTRY(strncmp)
- movl sp@(12),d1 | count
+ movl %sp@(12),%d1 | count
beq scdone | nothing to do
- movl sp@(4),a0 | a0 = string1
- movl sp@(8),a1 | a1 = string2
+ movl %sp@(4),%a0 | a0 = string1
+ movl %sp@(8),%a1 | a1 = string2
scloop:
- movb a0@+,d0 | get *string1
- cmpb a1@+,d0 | compare a byte
+ movb %a0@+,%d0 | get *string1
+ cmpb %a1@+,%d0 | compare a byte
bne scexit | not equal, break out
- tstb d0 | at end of string1?
+ tstb %d0 | at end of string1?
beq scdone | yes, all done
- subql #1,d1 | no, adjust count
+ subql #1,%d1 | no, adjust count
bne scloop | more to do, keep going
scdone:
- moveq #0,d0 | strings are equal
+ moveq #0,%d0 | strings are equal
rts
scexit:
- subb a1@-,d0 | *string1 - *string2
- extbl d0
+ subb %a1@-,%d0 | *string1 - *string2
+ extbl %d0
rts
diff --git a/sys/lib/libkern/arch/m68k/strncpy.S b/sys/lib/libkern/arch/m68k/strncpy.S
index 93abe58adf7..d9d9363024c 100644
--- a/sys/lib/libkern/arch/m68k/strncpy.S
+++ b/sys/lib/libkern/arch/m68k/strncpy.S
@@ -1,4 +1,4 @@
-/* $OpenBSD: strncpy.S,v 1.4 2007/11/24 19:38:04 deraadt Exp $ */
+/* $OpenBSD: strncpy.S,v 1.5 2013/02/02 13:32:06 miod Exp $ */
/*-
* Copyright (c) 1990 The Regents of the University of California.
@@ -36,20 +36,20 @@
#include "DEFS.h"
ENTRY(strncpy)
- movl sp@(4),d0 | return value is toaddr
- movl sp@(12),d1 | count
+ movl %sp@(4),%d0 | return value is toaddr
+ movl %sp@(12),%d1 | count
beq scdone | nothing to do
- movl sp@(8),a0 | a0 = fromaddr
- movl d0,a1 | a1 = toaddr
+ movl %sp@(8),%a0 | a0 = fromaddr
+ movl %d0,%a1 | a1 = toaddr
scloop:
- movb a0@+,a1@+ | copy a byte
+ movb %a0@+,%a1@+ | copy a byte
beq scploop | copied null, go pad if necessary
- subql #1,d1 | adjust count
+ subql #1,%d1 | adjust count
bne scloop | more room, keep going
scdone:
rts
scploop:
- subql #1,d1 | adjust count
+ subql #1,%d1 | adjust count
beq scdone | no more room, all done
- clrb a1@+ | clear a byte
+ clrb %a1@+ | clear a byte
jra scploop | keep going