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authorPhilip Guenther <guenther@cvs.openbsd.org>2015-11-14 21:53:04 +0000
committerPhilip Guenther <guenther@cvs.openbsd.org>2015-11-14 21:53:04 +0000
commit8ced3373b2371c49ada7379cc96f449ca67ec9e9 (patch)
tree19bf30e1f09c9ee98f9dec46967ae7accdb1acb4 /lib
parentea58e11937d8d252af4b25562047bddb4c759ae9 (diff)
Split the non-syscall ASM bits from SYS.h into DEFS.h and use that in the
non-syscall .S source ok millert@ miod@
Diffstat (limited to 'lib')
-rw-r--r--lib/libc/arch/amd64/DEFS.h61
-rw-r--r--lib/libc/arch/amd64/SYS.h26
-rw-r--r--lib/libc/arch/amd64/gen/flt_rounds.S4
-rw-r--r--lib/libc/arch/amd64/string/bcmp.S2
-rw-r--r--lib/libc/arch/amd64/string/bzero.S2
-rw-r--r--lib/libc/arch/amd64/string/ffs.S4
-rw-r--r--lib/libc/arch/amd64/string/memchr.S2
-rw-r--r--lib/libc/arch/amd64/string/memmove.S2
-rw-r--r--lib/libc/arch/amd64/string/memset.S2
-rw-r--r--lib/libc/arch/amd64/string/strchr.S4
-rw-r--r--lib/libc/arch/amd64/string/strcmp.S4
-rw-r--r--lib/libc/arch/amd64/string/strlen.S4
-rw-r--r--lib/libc/arch/amd64/string/strrchr.S4
13 files changed, 80 insertions, 41 deletions
diff --git a/lib/libc/arch/amd64/DEFS.h b/lib/libc/arch/amd64/DEFS.h
new file mode 100644
index 00000000000..9a2daa3d424
--- /dev/null
+++ b/lib/libc/arch/amd64/DEFS.h
@@ -0,0 +1,61 @@
+/* $OpenBSD: DEFS.h,v 1.1 2015/11/14 21:53:03 guenther Exp $ */
+
+/*-
+ * Copyright (c) 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * William Jolitz.
+ *
+ * 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. 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: @(#)SYS.h 5.5 (Berkeley) 5/7/91
+ * $NetBSD: SYS.h,v 1.5 2002/06/03 18:30:32 fvdl Exp $
+ */
+
+#include <machine/asm.h>
+
+/*
+ * We define a hidden alias with the prefix "_libc_" for each global symbol
+ * that may be used internally. By referencing _libc_x instead of x, other
+ * parts of libc prevent overriding by the application and avoid unnecessary
+ * relocations.
+ */
+#define _HIDDEN(x) _libc_##x
+#define _HIDDEN_ALIAS(x,y) \
+ STRONG_ALIAS(_HIDDEN(x),y); \
+ .hidden _HIDDEN(x)
+#define _HIDDEN_FALIAS(x,y) \
+ _HIDDEN_ALIAS(x,y); \
+ .type _HIDDEN(x),@function
+
+/*
+ * For functions implemented in ASM that aren't syscalls.
+ * END_STRONG(x) Like DEF_STRONG() in C; for standard/reserved C names
+ * END_WEAK(x) Like DEF_WEAK() in C; for non-ISO C names
+ */
+#define END_STRONG(x) END(x); _HIDDEN_FALIAS(x,x); END(_HIDDEN(x))
+#define END_WEAK(x) END_STRONG(x); .weak x
+
diff --git a/lib/libc/arch/amd64/SYS.h b/lib/libc/arch/amd64/SYS.h
index e9b6be457eb..3168fa60ab2 100644
--- a/lib/libc/arch/amd64/SYS.h
+++ b/lib/libc/arch/amd64/SYS.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: SYS.h,v 1.17 2015/10/23 04:39:24 guenther Exp $ */
+/* $OpenBSD: SYS.h,v 1.18 2015/11/14 21:53:03 guenther Exp $ */
/*-
* Copyright (c) 1990 The Regents of the University of California.
@@ -35,31 +35,9 @@
* $NetBSD: SYS.h,v 1.5 2002/06/03 18:30:32 fvdl Exp $
*/
-#include <machine/asm.h>
+#include "DEFS.h"
#include <sys/syscall.h>
-/*
- * We define a hidden alias with the prefix "_libc_" for each global symbol
- * that may be used internally. By referencing _libc_x instead of x, other
- * parts of libc prevent overriding by the application and avoid unnecessary
- * relocations.
- */
-#define _HIDDEN(x) _libc_##x
-#define _HIDDEN_ALIAS(x,y) \
- STRONG_ALIAS(_HIDDEN(x),y); \
- .hidden _HIDDEN(x)
-#define _HIDDEN_FALIAS(x,y) \
- _HIDDEN_ALIAS(x,y); \
- .type _HIDDEN(x),@function
-
-/*
- * For functions implemented in ASM that aren't syscalls.
- * END_STRONG(x) Like DEF_STRONG() in C; for standard/reserved C names
- * END_WEAK(x) Like DEF_WEAK() in C; for non-ISO C names
- */
-#define END_STRONG(x) END(x); _HIDDEN_FALIAS(x,x); END(_HIDDEN(x))
-#define END_WEAK(x) END_STRONG(x); .weak x
-
#define SYSTRAP(x) movl $(SYS_ ## x),%eax; movq %rcx, %r10; syscall
diff --git a/lib/libc/arch/amd64/gen/flt_rounds.S b/lib/libc/arch/amd64/gen/flt_rounds.S
index b0def90d548..556e5850173 100644
--- a/lib/libc/arch/amd64/gen/flt_rounds.S
+++ b/lib/libc/arch/amd64/gen/flt_rounds.S
@@ -1,4 +1,4 @@
-/* $OpenBSD: flt_rounds.S,v 1.5 2015/10/27 05:54:49 guenther Exp $ */
+/* $OpenBSD: flt_rounds.S,v 1.6 2015/11/14 21:53:03 guenther Exp $ */
/* $NetBSD: flt_rounds.S,v 1.2 2002/06/06 23:04:35 fvdl Exp $ */
/*
@@ -6,7 +6,7 @@
* Public domain.
*/
-#include "SYS.h"
+#include "DEFS.h"
.text
_ALIGN_TEXT
diff --git a/lib/libc/arch/amd64/string/bcmp.S b/lib/libc/arch/amd64/string/bcmp.S
index fc7afe5b8be..d0b20aa9aca 100644
--- a/lib/libc/arch/amd64/string/bcmp.S
+++ b/lib/libc/arch/amd64/string/bcmp.S
@@ -1,4 +1,4 @@
-#include "SYS.h"
+#include "DEFS.h"
ENTRY(bcmp)
xorl %eax,%eax /* clear return value */
diff --git a/lib/libc/arch/amd64/string/bzero.S b/lib/libc/arch/amd64/string/bzero.S
index eb3a7713be7..f692b57632a 100644
--- a/lib/libc/arch/amd64/string/bzero.S
+++ b/lib/libc/arch/amd64/string/bzero.S
@@ -4,7 +4,7 @@
* Adapted for NetBSD/x86_64 by Frank van der Linden <fvdl@wasabisystems.com>
*/
-#include "SYS.h"
+#include "DEFS.h"
ENTRY(bzero)
movq %rsi,%rdx
diff --git a/lib/libc/arch/amd64/string/ffs.S b/lib/libc/arch/amd64/string/ffs.S
index 3e2d81e56b5..c10fb6b85f5 100644
--- a/lib/libc/arch/amd64/string/ffs.S
+++ b/lib/libc/arch/amd64/string/ffs.S
@@ -1,11 +1,11 @@
-/* $OpenBSD: ffs.S,v 1.3 2015/08/31 02:53:56 guenther Exp $ */
+/* $OpenBSD: ffs.S,v 1.4 2015/11/14 21:53:03 guenther Exp $ */
/*
* Written by J.T. Conklin <jtc@netbsd.org>.
* Public domain.
* Adapted for NetBSD/x86_64 by Frank van der Linden <fvdl@wasabisystems.com>
*/
-#include "SYS.h"
+#include "DEFS.h"
ENTRY(ffs)
bsfl %edi,%eax
diff --git a/lib/libc/arch/amd64/string/memchr.S b/lib/libc/arch/amd64/string/memchr.S
index 4fe2d4d996a..9394c7e738c 100644
--- a/lib/libc/arch/amd64/string/memchr.S
+++ b/lib/libc/arch/amd64/string/memchr.S
@@ -4,7 +4,7 @@
* Adapted for NetBSD/x86_64 by Frank van der Linden <fvdl@wasabisystems.com>
*/
-#include "SYS.h"
+#include "DEFS.h"
ENTRY(memchr)
movb %sil,%al /* set character to search for */
diff --git a/lib/libc/arch/amd64/string/memmove.S b/lib/libc/arch/amd64/string/memmove.S
index 8a924a06801..f0e01654c2f 100644
--- a/lib/libc/arch/amd64/string/memmove.S
+++ b/lib/libc/arch/amd64/string/memmove.S
@@ -33,7 +33,7 @@
* SUCH DAMAGE.
*/
-#include "SYS.h"
+#include "DEFS.h"
/*
* memmove (dst,src,cnt)
diff --git a/lib/libc/arch/amd64/string/memset.S b/lib/libc/arch/amd64/string/memset.S
index 779ea53b9f8..b3f4ffa17bf 100644
--- a/lib/libc/arch/amd64/string/memset.S
+++ b/lib/libc/arch/amd64/string/memset.S
@@ -4,7 +4,7 @@
* Adapted for NetBSD/x86_64 by Frank van der Linden <fvdl@wasabisystems.com>
*/
-#include "SYS.h"
+#include "DEFS.h"
ENTRY(memset)
movq %rsi,%rax
diff --git a/lib/libc/arch/amd64/string/strchr.S b/lib/libc/arch/amd64/string/strchr.S
index 285ce084114..4711116c36a 100644
--- a/lib/libc/arch/amd64/string/strchr.S
+++ b/lib/libc/arch/amd64/string/strchr.S
@@ -1,4 +1,4 @@
-/* $OpenBSD: strchr.S,v 1.7 2015/08/31 02:53:56 guenther Exp $ */
+/* $OpenBSD: strchr.S,v 1.8 2015/11/14 21:53:03 guenther Exp $ */
/* $NetBSD: strchr.S,v 1.7 2014/03/22 19:16:34 jakllsch Exp $ */
/*-
@@ -32,7 +32,7 @@
/* See comments in strlen.S about checking words for byte values */
-#include "SYS.h"
+#include "DEFS.h"
WEAK_ALIAS(index, strchr)
diff --git a/lib/libc/arch/amd64/string/strcmp.S b/lib/libc/arch/amd64/string/strcmp.S
index 752d8e8c1d7..11df374cc70 100644
--- a/lib/libc/arch/amd64/string/strcmp.S
+++ b/lib/libc/arch/amd64/string/strcmp.S
@@ -1,4 +1,4 @@
-/* $OpenBSD: strcmp.S,v 1.6 2015/08/31 02:53:56 guenther Exp $ */
+/* $OpenBSD: strcmp.S,v 1.7 2015/11/14 21:53:03 guenther Exp $ */
/* $NetBSD: strcmp.S,v 1.2 2014/03/22 19:16:34 jakllsch Exp $ */
/*
@@ -6,7 +6,7 @@
* Public domain.
*/
-#include "SYS.h"
+#include "DEFS.h"
ENTRY(strcmp)
/*
diff --git a/lib/libc/arch/amd64/string/strlen.S b/lib/libc/arch/amd64/string/strlen.S
index bde5df68e6e..29c3e18fe79 100644
--- a/lib/libc/arch/amd64/string/strlen.S
+++ b/lib/libc/arch/amd64/string/strlen.S
@@ -1,4 +1,4 @@
-/* $OpenBSD: strlen.S,v 1.5 2015/08/31 02:53:56 guenther Exp $ */
+/* $OpenBSD: strlen.S,v 1.6 2015/11/14 21:53:03 guenther Exp $ */
/* $NetBSD: strlen.S,v 1.6 2014/03/22 19:16:34 jakllsch Exp $ */
/*-
@@ -35,7 +35,7 @@
* (Only the long comment really remains his work!)
*/
-#include "SYS.h"
+#include "DEFS.h"
/*
* There are many well known branch-free sequences which are used
diff --git a/lib/libc/arch/amd64/string/strrchr.S b/lib/libc/arch/amd64/string/strrchr.S
index 44a3839cf96..b5ef58806fc 100644
--- a/lib/libc/arch/amd64/string/strrchr.S
+++ b/lib/libc/arch/amd64/string/strrchr.S
@@ -1,4 +1,4 @@
-/* $OpenBSD: strrchr.S,v 1.7 2015/08/31 02:53:56 guenther Exp $ */
+/* $OpenBSD: strrchr.S,v 1.8 2015/11/14 21:53:03 guenther Exp $ */
/* $NetBSD: strrchr.S,v 1.3 2014/03/22 19:16:34 jakllsch Exp $ */
/*
@@ -6,7 +6,7 @@
* Public domain.
*/
-#include "SYS.h"
+#include "DEFS.h"
WEAK_ALIAS(rindex, strrchr)