diff options
Diffstat (limited to 'sys/lib/libkern/arch/m68k')
| -rw-r--r-- | sys/lib/libkern/arch/m68k/DEFS.h | 3 | ||||
| -rw-r--r-- | sys/lib/libkern/arch/m68k/Makefile.inc | 5 | ||||
| -rw-r--r-- | sys/lib/libkern/arch/m68k/SYS.h | 79 | ||||
| -rw-r--r-- | sys/lib/libkern/arch/m68k/bcmp.S | 91 | ||||
| -rw-r--r-- | sys/lib/libkern/arch/m68k/bzero.S | 80 | ||||
| -rw-r--r-- | sys/lib/libkern/arch/m68k/ffs.S | 56 | ||||
| -rw-r--r-- | sys/lib/libkern/arch/m68k/htonl.S | 54 | ||||
| -rw-r--r-- | sys/lib/libkern/arch/m68k/htons.S | 55 | ||||
| -rw-r--r-- | sys/lib/libkern/arch/m68k/locc.S | 61 | ||||
| -rw-r--r-- | sys/lib/libkern/arch/m68k/ntohl.S | 54 | ||||
| -rw-r--r-- | sys/lib/libkern/arch/m68k/ntohs.S | 55 | ||||
| -rw-r--r-- | sys/lib/libkern/arch/m68k/scanc.S | 67 | ||||
| -rw-r--r-- | sys/lib/libkern/arch/m68k/skpc.S | 61 | ||||
| -rw-r--r-- | sys/lib/libkern/arch/m68k/strcat.c | 55 | ||||
| -rw-r--r-- | sys/lib/libkern/arch/m68k/strcmp.S | 66 | ||||
| -rw-r--r-- | sys/lib/libkern/arch/m68k/strcpy.S | 53 | ||||
| -rw-r--r-- | sys/lib/libkern/arch/m68k/strlen.S | 53 | ||||
| -rw-r--r-- | sys/lib/libkern/arch/m68k/strncmp.S | 71 | ||||
| -rw-r--r-- | sys/lib/libkern/arch/m68k/strncpy.S | 63 |
19 files changed, 1082 insertions, 0 deletions
diff --git a/sys/lib/libkern/arch/m68k/DEFS.h b/sys/lib/libkern/arch/m68k/DEFS.h new file mode 100644 index 00000000000..0ccd3f048fa --- /dev/null +++ b/sys/lib/libkern/arch/m68k/DEFS.h @@ -0,0 +1,3 @@ +/* $NetBSD: DEFS.h,v 1.2 1994/10/26 06:39:21 cgd Exp $ */ + +#include <machine/asm.h> diff --git a/sys/lib/libkern/arch/m68k/Makefile.inc b/sys/lib/libkern/arch/m68k/Makefile.inc new file mode 100644 index 00000000000..1f8844f6f87 --- /dev/null +++ b/sys/lib/libkern/arch/m68k/Makefile.inc @@ -0,0 +1,5 @@ +# $NetBSD: Makefile.inc,v 1.5 1994/10/26 06:39:22 cgd Exp $ + +SRCS+= __main.c imax.c imin.c lmax.c lmin.c max.c min.c ulmax.c ulmin.c \ + bcmp.S bzero.S ffs.S strcat.c strcmp.S strcpy.S strlen.S strncmp.S \ + strncpy.S htonl.S htons.S ntohl.S ntohs.S scanc.S skpc.S locc.S diff --git a/sys/lib/libkern/arch/m68k/SYS.h b/sys/lib/libkern/arch/m68k/SYS.h new file mode 100644 index 00000000000..6f5c3b7cf0d --- /dev/null +++ b/sys/lib/libkern/arch/m68k/SYS.h @@ -0,0 +1,79 @@ +/* $NetBSD: SYS.h,v 1.2 1994/10/26 06:39:23 cgd Exp $ */ + +/*- + * Copyright (c) 1990 The Regents of the University of California. + * All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * the Systems Programming Group of the University of Utah Computer + * Science Department. + * + * 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. + * + * @(#)SYS.h 5.5 (Berkeley) 5/7/91 + */ + +#include <sys/syscall.h> +#include <machine/asm.h> + +#ifdef __STDC__ + +#ifdef PIC +/* With PIC code, we can't pass the error to cerror in d0, + because the jump might go via the binder. */ +#define SYSCALL(x) .even; err: movl d0,sp@-; jra cerror; ENTRY(x); \ + movl \#SYS_ ## x,d0; trap \#0; jcs err +#else /* !PIC */ +#define SYSCALL(x) .even; err: jra cerror; ENTRY(x); \ + movl \#SYS_ ## x,d0; trap \#0; jcs err +#endif /* !PIC */ + +#define RSYSCALL(x) SYSCALL(x); rts +#define PSEUDO(x,y) ENTRY(x); movl \#SYS_ ## y,d0; trap \#0; rts + +#else /* !__STDC__ */ + +#ifdef PIC +/* With PIC code, we can't pass the error to cerror in d0, + because the jump might go via the binder. */ +#define SYSCALL(x) .even; err: movl d0,sp@-; jra cerror; ENTRY(x); \ + movl #SYS_/**/x,d0; trap #0; jcs err +#else /* !PIC */ +#define SYSCALL(x) .even; err: jra cerror; ENTRY(x); \ + movl #SYS_/**/x,d0; trap #0; jcs err +#endif /* !PIC */ + +#define RSYSCALL(x) SYSCALL(x); rts +#define PSEUDO(x,y) ENTRY(x); movl #SYS_/**/y,d0; trap #0; rts + +#endif /* !__STDC__ */ + +#define ASMSTR .asciz + + .globl cerror diff --git a/sys/lib/libkern/arch/m68k/bcmp.S b/sys/lib/libkern/arch/m68k/bcmp.S new file mode 100644 index 00000000000..8f7113ebd47 --- /dev/null +++ b/sys/lib/libkern/arch/m68k/bcmp.S @@ -0,0 +1,91 @@ +/*- + * Copyright (c) 1990 The Regents of the University of California. + * All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * the Systems Programming Group of the University of Utah Computer + * Science Department. + * + * 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) + .text + /*.asciz "from: @(#)bcmp.s 5.1 (Berkeley) 5/12/90"*/ + .asciz "$Id: bcmp.S,v 1.1.1.1 1995/10/18 08:52:52 deraadt Exp $" +#endif /* LIBC_SCCS and not lint */ + +/* bcmp(s1, s2, n) */ + +#include "DEFS.h" + +/* + * This is probably not the best we can do, but it is still 2-10 times + * faster than the C version in the portable gen directory. + * + * Things that might help: + * - longword align when possible (only on the 68020) + * - 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 + beq bcdone | if zero, nothing to do + movl a0,d1 + btst #0,d1 | string 1 address odd? + beq bceven | no, skip alignment + cmpmb a0@+,a1@+ | yes, compare a byte + bne bcnoteq | not equal, return non-zero + subql #1,d0 | adjust count + beq bcdone | count 0, reutrn zero +bceven: + 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 + beq bcbloop | count 0, skip longword loop +bclloop: + cmpml a0@+,a1@+ | compare a longword + bne bcnoteq | not equal, return non-zero + subql #1,d1 | adjust count + bne bclloop | still more, keep comparing + andl #3,d0 | what remains + beq bcdone | nothing, all done +bcbloop: + cmpmb a0@+,a1@+ | compare a byte + bne bcnoteq | not equal, return non-zero + subql #1,d0 | adjust count + bne bcbloop | still more, keep going + rts +bcnoteq: + moveq #1,d0 +bcdone: + rts diff --git a/sys/lib/libkern/arch/m68k/bzero.S b/sys/lib/libkern/arch/m68k/bzero.S new file mode 100644 index 00000000000..5b41cf71aeb --- /dev/null +++ b/sys/lib/libkern/arch/m68k/bzero.S @@ -0,0 +1,80 @@ +/*- + * Copyright (c) 1990 The Regents of the University of California. + * All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * the Systems Programming Group of the University of Utah Computer + * Science Department. + * + * 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) + .text + /*.asciz "from: @(#)bzero.s 5.1 (Berkeley) 5/12/90"*/ + .asciz "$Id: bzero.S,v 1.1.1.1 1995/10/18 08:52:53 deraadt Exp $" +#endif /* LIBC_SCCS and not lint */ + +#include "DEFS.h" + +/* + * This is probably not the best we can do, but it is still much + * faster than the C version in the portable gen directory. + * + * Things that might help: + * - unroll the longword loop (might not be good for a 68020) + * - longword, as opposed to word, align when possible (only on the 68020) + * - use nested DBcc instructions or use one and limit size to 64K + */ +ENTRY(bzero) + movl sp@(4),a0 | destination + movl sp@(8),d0 | count + beq bzdone | nothing to do + movl a0,d1 + btst #0,d1 | address odd? + beq bzeven | no, skip alignment + 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 + beq bzbloop | no longwords, skip loop +bzlloop: + clrl a0@+ | clear a longword + subql #1,d1 | adjust count + bne bzlloop | still more, keep going + andl #3,d0 | what remains + beq bzdone | nothing, all done +bzbloop: + 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 new file mode 100644 index 00000000000..dff5318249b --- /dev/null +++ b/sys/lib/libkern/arch/m68k/ffs.S @@ -0,0 +1,56 @@ +/*- + * Copyright (c) 1990 The Regents of the University of California. + * All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * the Systems Programming Group of the University of Utah Computer + * Science Department. + * + * 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) + .text + /*.asciz "from: @(#)ffs.s 5.1 (Berkeley) 5/12/90"*/ + .asciz "$Id: ffs.S,v 1.1.1.1 1995/10/18 08:52:53 deraadt Exp $" +#endif /* LIBC_SCCS and not lint */ + +/* bit = ffs(value) */ + +#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 + rts diff --git a/sys/lib/libkern/arch/m68k/htonl.S b/sys/lib/libkern/arch/m68k/htonl.S new file mode 100644 index 00000000000..2da54607f6e --- /dev/null +++ b/sys/lib/libkern/arch/m68k/htonl.S @@ -0,0 +1,54 @@ +/* $NetBSD: htonl.S,v 1.2 1994/10/26 06:39:27 cgd Exp $ */ + +/*- + * Copyright (c) 1990 The Regents of the University of California. + * All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * the Systems Programming Group of the University of Utah Computer + * Science Department. + * + * 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) + .text +#ifdef notdef + .asciz "@(#)htonl.s 5.1 (Berkeley) 5/12/90" +#endif + .asciz "$NetBSD: htonl.S,v 1.2 1994/10/26 06:39:27 cgd Exp $" +#endif /* LIBC_SCCS and not lint */ + +/* netorder = htonl(hostorder) */ + +#include "DEFS.h" + +ENTRY(htonl) + movl sp@(4),d0 + rts diff --git a/sys/lib/libkern/arch/m68k/htons.S b/sys/lib/libkern/arch/m68k/htons.S new file mode 100644 index 00000000000..5c9ee9c54c7 --- /dev/null +++ b/sys/lib/libkern/arch/m68k/htons.S @@ -0,0 +1,55 @@ +/* $NetBSD: htons.S,v 1.2 1994/10/26 06:39:27 cgd Exp $ */ + +/*- + * Copyright (c) 1990 The Regents of the University of California. + * All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * the Systems Programming Group of the University of Utah Computer + * Science Department. + * + * 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) + .text +#ifdef notdef + .asciz "@(#)htons.s 5.1 (Berkeley) 5/12/90" +#endif + .asciz "$NetBSD: htons.S,v 1.2 1994/10/26 06:39:27 cgd Exp $" +#endif /* LIBC_SCCS and not lint */ + +/* hostorder = htons(netorder) */ + +#include "DEFS.h" + +ENTRY(htons) + clrl d0 + movw sp@(6),d0 + rts diff --git a/sys/lib/libkern/arch/m68k/locc.S b/sys/lib/libkern/arch/m68k/locc.S new file mode 100644 index 00000000000..b5a838e7514 --- /dev/null +++ b/sys/lib/libkern/arch/m68k/locc.S @@ -0,0 +1,61 @@ +/* $NetBSD: locc.S,v 1.2 1994/10/26 06:39:28 cgd Exp $ */ + +/* + * Copyright (c) 1988 University of Utah. + * Copyright (c) 1980, 1990 The Regents of the University of California. + * All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * the Systems Programming Group of the University of Utah Computer + * Science Department. + * + * 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. + * + * from: Utah Hdr: locore.s 1.58 91/04/22 + * @(#)locore.s 7.11 (Berkeley) 5/9/91 + */ + +#include "DEFS.h" + +/* + * Emulate fancy VAX string operations: + * locc(mask, count, startc) + */ +ENTRY(locc) + movl sp@(8),d0 | get length + jeq Llcdone | nothing to do, return + movb sp@(7),d1 | mask to use + movl sp@(12),a0 | where to start + subqw #1,d0 | adjust for dbcc +Llcloop: + cmpb a0@+,d1 | compate with mask + dbeq d0,Llcloop | keep going til no more or non-zero + addqw #1,d0 | overshot by one +Llcdone: + rts diff --git a/sys/lib/libkern/arch/m68k/ntohl.S b/sys/lib/libkern/arch/m68k/ntohl.S new file mode 100644 index 00000000000..ed996cb3587 --- /dev/null +++ b/sys/lib/libkern/arch/m68k/ntohl.S @@ -0,0 +1,54 @@ +/* $NetBSD: ntohl.S,v 1.2 1994/10/26 06:39:29 cgd Exp $ */ + +/*- + * Copyright (c) 1990 The Regents of the University of California. + * All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * the Systems Programming Group of the University of Utah Computer + * Science Department. + * + * 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) + .text +#ifdef notdef + .asciz "@(#)ntohl.s 5.1 (Berkeley) 5/12/90" +#endif + .asciz "$NetBSD: ntohl.S,v 1.2 1994/10/26 06:39:29 cgd Exp $" +#endif /* LIBC_SCCS and not lint */ + +/* hostorder = ntohl(netorder) */ + +#include "DEFS.h" + +ENTRY(ntohl) + movl sp@(4),d0 + rts diff --git a/sys/lib/libkern/arch/m68k/ntohs.S b/sys/lib/libkern/arch/m68k/ntohs.S new file mode 100644 index 00000000000..d32a48775bb --- /dev/null +++ b/sys/lib/libkern/arch/m68k/ntohs.S @@ -0,0 +1,55 @@ +/* $NetBSD: ntohs.S,v 1.2 1994/10/26 06:39:30 cgd Exp $ */ + +/*- + * Copyright (c) 1990 The Regents of the University of California. + * All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * the Systems Programming Group of the University of Utah Computer + * Science Department. + * + * 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) + .text +#ifdef notdef + .asciz "@(#)ntohs.s 5.1 (Berkeley) 5/12/90" +#endif + .asciz "$NetBSD: ntohs.S,v 1.2 1994/10/26 06:39:30 cgd Exp $" +#endif /* LIBC_SCCS and not lint */ + +/* hostorder = ntohs(netorder) */ + +#include "DEFS.h" + +ENTRY(ntohs) + clrl d0 + movw sp@(6),d0 + rts diff --git a/sys/lib/libkern/arch/m68k/scanc.S b/sys/lib/libkern/arch/m68k/scanc.S new file mode 100644 index 00000000000..358793e7c6b --- /dev/null +++ b/sys/lib/libkern/arch/m68k/scanc.S @@ -0,0 +1,67 @@ +/* $NetBSD: scanc.S,v 1.2 1994/10/26 06:39:31 cgd Exp $ */ + +/* + * Copyright (c) 1988 University of Utah. + * Copyright (c) 1980, 1990 The Regents of the University of California. + * All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * the Systems Programming Group of the University of Utah Computer + * Science Department. + * + * 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. + * + * from: Utah Hdr: locore.s 1.58 91/04/22 + * @(#)locore.s 7.11 (Berkeley) 5/9/91 + */ + +#include "DEFS.h" + +/* + * Emulate fancy VAX string operations: + * scanc(count, startc, table, mask) + */ +ENTRY(scanc) + 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 +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 +Lscdone: + rts diff --git a/sys/lib/libkern/arch/m68k/skpc.S b/sys/lib/libkern/arch/m68k/skpc.S new file mode 100644 index 00000000000..681779eba30 --- /dev/null +++ b/sys/lib/libkern/arch/m68k/skpc.S @@ -0,0 +1,61 @@ +/* $NetBSD: skpc.S,v 1.2 1994/10/26 06:39:32 cgd Exp $ */ + +/* + * Copyright (c) 1988 University of Utah. + * Copyright (c) 1980, 1990 The Regents of the University of California. + * All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * the Systems Programming Group of the University of Utah Computer + * Science Department. + * + * 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. + * + * from: Utah Hdr: locore.s 1.58 91/04/22 + * @(#)locore.s 7.11 (Berkeley) 5/9/91 + */ + +#include "DEFS.h" + +/* + * Emulate fancy VAX string operations: + * skpc(mask, count, startc) + */ +ENTRY(skpc) + 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 +Lskloop: + cmpb a0@+,d1 | compate 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/strcat.c b/sys/lib/libkern/arch/m68k/strcat.c new file mode 100644 index 00000000000..07296b8ed42 --- /dev/null +++ b/sys/lib/libkern/arch/m68k/strcat.c @@ -0,0 +1,55 @@ +/* $NetBSD: strcat.c,v 1.2 1994/10/26 06:39:33 cgd Exp $ */ + +/* + * Copyright (c) 1988 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) +#ifdef notdef +static char *sccsid = "@(#)strcat.c 5.6 (Berkeley) 2/24/91"; +#endif +static char *rcsid = "$NetBSD: strcat.c,v 1.2 1994/10/26 06:39:33 cgd Exp $"; +#endif /* LIBC_SCCS and not lint */ + +#include <string.h> + +char * +strcat(s, append) + register char *s; + register const char *append; +{ + char *save = s; + + for (; *s; ++s); + while (*s++ = *append++); + return(save); +} diff --git a/sys/lib/libkern/arch/m68k/strcmp.S b/sys/lib/libkern/arch/m68k/strcmp.S new file mode 100644 index 00000000000..c8692d3c2ce --- /dev/null +++ b/sys/lib/libkern/arch/m68k/strcmp.S @@ -0,0 +1,66 @@ +/*- + * Copyright (c) 1990 The Regents of the University of California. + * All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * the Systems Programming Group of the University of Utah Computer + * Science Department. + * + * 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) + .text + /*.asciz "from: @(#)strcmp.s 5.1 (Berkeley) 5/12/90"*/ + .asciz "$Id: strcmp.S,v 1.1.1.1 1995/10/18 08:52:53 deraadt Exp $" +#endif /* LIBC_SCCS and not lint */ + +#include "DEFS.h" + +/* + * NOTE: this guy returns result compatible with the VAX assembly version. + * The C version on the portable gen directory returns different results + * (different signs!) when comparing chars with the high bit on. Who is + * right?? + */ +ENTRY(strcmp) + movl sp@(4),a0 | a0 = string1 + movl sp@(8),a1 | a1 = string2 +scloop: + movb a0@+,d0 | get *string1 + cmpb a1@+,d0 | compare a byte + bne scexit | not equal, break out + tstb d0 | at end of string1? + bne scloop | no, keep going + moveq #0,d0 | strings are equal + rts +scexit: + subb a1@-,d0 | *string1 - *string2 + extbl d0 + rts diff --git a/sys/lib/libkern/arch/m68k/strcpy.S b/sys/lib/libkern/arch/m68k/strcpy.S new file mode 100644 index 00000000000..3b06597d6a4 --- /dev/null +++ b/sys/lib/libkern/arch/m68k/strcpy.S @@ -0,0 +1,53 @@ +/*- + * Copyright (c) 1990 The Regents of the University of California. + * All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * the Systems Programming Group of the University of Utah Computer + * Science Department. + * + * 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) + .text + /*.asciz "from: @(#)strcpy.s 5.1 (Berkeley) 5/12/90"*/ + .asciz "$Id: strcpy.S,v 1.1.1.1 1995/10/18 08:52:53 deraadt Exp $" +#endif /* LIBC_SCCS and not lint */ + +#include "DEFS.h" + +ENTRY(strcpy) + movl sp@(8),a0 | a0 = fromaddr + movl sp@(4),d0 | return value is toaddr + movl d0,a1 | a1 = toaddr +scloop: + movb a0@+,a1@+ | copy a byte + bne scloop | copied non-null, keep going + rts diff --git a/sys/lib/libkern/arch/m68k/strlen.S b/sys/lib/libkern/arch/m68k/strlen.S new file mode 100644 index 00000000000..e911e56775d --- /dev/null +++ b/sys/lib/libkern/arch/m68k/strlen.S @@ -0,0 +1,53 @@ +/*- + * Copyright (c) 1990 The Regents of the University of California. + * All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * the Systems Programming Group of the University of Utah Computer + * Science Department. + * + * 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) + .text + /*.asciz "from: @(#)strlen.s 5.1 (Berkeley) 5/12/90"*/ + .asciz "$Id: strlen.S,v 1.1.1.1 1995/10/18 08:52:53 deraadt Exp $" +#endif /* LIBC_SCCS and not lint */ + +#include "DEFS.h" + +ENTRY(strlen) + moveq #-1,d0 + movl sp@(4),a0 | string +slloop: + 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 new file mode 100644 index 00000000000..8644f7a1490 --- /dev/null +++ b/sys/lib/libkern/arch/m68k/strncmp.S @@ -0,0 +1,71 @@ +/*- + * Copyright (c) 1990 The Regents of the University of California. + * All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * the Systems Programming Group of the University of Utah Computer + * Science Department. + * + * 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) + .text + /*.asciz "from: @(#)strncmp.s 5.1 (Berkeley) 5/12/90"*/ + .asciz "$Id: strncmp.S,v 1.1.1.1 1995/10/18 08:52:53 deraadt Exp $" +#endif /* LIBC_SCCS and not lint */ + +#include "DEFS.h" + +/* + * NOTE: this guy returns result compatible with the VAX assembly version. + * The C version on the portable gen directory returns different results + * (different signs!) when comparing chars with the high bit on. Who is + * right?? + */ +ENTRY(strncmp) + movl sp@(12),d1 | count + beq scdone | nothing to do + movl sp@(4),a0 | a0 = string1 + movl sp@(8),a1 | a1 = string2 +scloop: + movb a0@+,d0 | get *string1 + cmpb a1@+,d0 | compare a byte + bne scexit | not equal, break out + tstb d0 | at end of string1? + beq scdone | yes, all done + subql #1,d1 | no, adjust count + bne scloop | more to do, keep going +scdone: + moveq #0,d0 | strings are equal + rts +scexit: + 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 new file mode 100644 index 00000000000..9e8faa78860 --- /dev/null +++ b/sys/lib/libkern/arch/m68k/strncpy.S @@ -0,0 +1,63 @@ +/*- + * Copyright (c) 1990 The Regents of the University of California. + * All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * the Systems Programming Group of the University of Utah Computer + * Science Department. + * + * 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) + .text + /*.asciz "from: @(#)strncpy.s 5.1 (Berkeley) 5/12/90"*/ + .asciz "$Id: strncpy.S,v 1.1.1.1 1995/10/18 08:52:53 deraadt Exp $" +#endif /* LIBC_SCCS and not lint */ + +#include "DEFS.h" + +ENTRY(strncpy) + 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 +scloop: + movb a0@+,a1@+ | copy a byte + beq scploop | copied null, go pad if necessary + subql #1,d1 | adjust count + bne scloop | more room, keep going +scdone: + rts +scploop: + subql #1,d1 | adjust count + beq scdone | no more room, all done + clrb a1@+ | clear a byte + jra scploop | keep going |