s390: Convert to crt[in].S.

3 files changed, 149 insertions, 156 deletions

diff --git a/sysdeps/s390/s390-32/crti.S b/sysdeps/s390/s390-32/crti.S
new file mode 100644
index 0000000000..df5855a541
--- /dev/null
+++ b/sysdeps/s390/s390-32/crti.S
@@ -0,0 +1,102 @@
+/* Special .init and .fini section support for S/390.
+   Copyright (C) 2000, 2001, 2002, 2012 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file with other
+   programs, and to distribute those programs without any restriction
+   coming from the use of this file. (The GNU Lesser General Public
+   License restrictions do apply in other respects; for example, they
+   cover modification of the file, and distribution when not linked
+   into another program.)
+
+   Note that people who make modified versions of this file are not
+   obligated to grant this special exception for their modified
+   versions; it is their choice whether to do so. The GNU Lesser
+   General Public License gives permission to release a modified
+   version without this exception; this exception also makes it
+   possible to release a modified version which carries forward this
+   exception.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+/* crti.S puts a function prologue at the beginning of the .init and
+   .fini sections and defines global symbols for those addresses, so
+   they can be called as functions.  The symbols _init and _fini are
+   magic and cause the linker to emit DT_INIT and DT_FINI.  */
+
+#include <libc-symbols.h>
+#include <sysdep.h>
+
+#ifndef PREINIT_FUNCTION
+# define PREINIT_FUNCTION __gmon_start__
+#endif
+
+#ifndef PREINIT_FUNCTION_WEAK
+# define PREINIT_FUNCTION_WEAK 1
+#endif
+
+#if PREINIT_FUNCTION_WEAK
+	weak_extern (PREINIT_FUNCTION)
+#else
+	.hidden PREINIT_FUNCTION
+#endif
+
+	.section .init,"ax",@progbits
+	.globl	_init
+	.type	_init,@function
+	.align	4
+_init:
+	stm	%r6,%r15,24(%r15)
+	bras	%r13,1f
+0:
+#if PREINIT_FUNCTION_WEAK
+	.long	PREINIT_FUNCTION@GOT
+#else
+	.long	PREINIT_FUNCTION-0b
+#endif
+	.long	_GLOBAL_OFFSET_TABLE_-0b
+1:	lr	%r1,%r15
+	ahi	%r15,-96
+	st	%r1,0(%r15)
+	l	%r12,4(%r13)
+	ar	%r12,%r13
+	l	%r1,0(%r13)
+#if PREINIT_FUNCTION_WEAK
+	l	%r1,0(%r1,%r12)
+	ltr	%r1,%r1
+	je	2f
+#else
+	la	%r1,0(%r1,%r13)
+#endif
+	basr	%r14,%r1
+	.align	4,0x07
+2:
+
+	.section .fini,"ax",@progbits
+	.globl	_fini
+	.type	_fini,@function
+	.align	4
+_fini:
+	stm	%r6,%r15,24(%r15)
+	bras	%r13,1f
+0:	.long	_GLOBAL_OFFSET_TABLE_-0b
+1:	lr	%r1,%r15
+	ahi	%r15,-96
+	st	%r1,0(%r15)
+	l	%r12,0(%r13)
+	ar	%r12,%r13
+	.align	4,0x07
diff --git a/sysdeps/s390/s390-32/crtn.S b/sysdeps/s390/s390-32/crtn.S
new file mode 100644
index 0000000000..114763698f
--- /dev/null
+++ b/sysdeps/s390/s390-32/crtn.S
@@ -0,0 +1,47 @@
+/* Special .init and .fini section support for S/390.
+   Copyright (C) 2000, 2001, 2002, 2012 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file with other
+   programs, and to distribute those programs without any restriction
+   coming from the use of this file. (The GNU Lesser General Public
+   License restrictions do apply in other respects; for example, they
+   cover modification of the file, and distribution when not linked
+   into another program.)
+
+   Note that people who make modified versions of this file are not
+   obligated to grant this special exception for their modified
+   versions; it is their choice whether to do so. The GNU Lesser
+   General Public License gives permission to release a modified
+   version without this exception; this exception also makes it
+   possible to release a modified version which carries forward this
+   exception.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+/* crtn.S puts function epilogues in the .init and .fini sections
+   corresponding to the prologues in crti.S. */
+
+	.section .init,"ax",@progbits
+	l	%r4,152(%r15)
+	lm	%r6,%r15,120(%r15)
+	br	%r4
+
+	.section .fini,"ax",@progbits
+	l	%r4,152(%r15)
+	lm	%r6,%r15,120(%r15)
+	br	%r4
diff --git a/sysdeps/s390/s390-32/initfini.c b/sysdeps/s390/s390-32/initfini.c
deleted file mode 100644
index ed6b34eb2e..0000000000
--- a/sysdeps/s390/s390-32/initfini.c
+++ /dev/null
@@ -1,156 +0,0 @@
-/* Special .init and .fini section support for S/390.
-   Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   In addition to the permissions in the GNU Lesser General Public
-   License, the Free Software Foundation gives you unlimited
-   permission to link the compiled version of this file with other
-   programs, and to distribute those programs without any restriction
-   coming from the use of this file. (The GNU Lesser General Public
-   License restrictions do apply in other respects; for example, they
-   cover modification of the file, and distribution when not linked
-   into another program.)
-
-   Note that people who make modified versions of this file are not
-   obligated to grant this special exception for their modified
-   versions; it is their choice whether to do so. The GNU Lesser
-   General Public License gives permission to release a modified
-   version without this exception; this exception also makes it
-   possible to release a modified version which carries forward this
-   exception.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-/* This file is compiled into assembly code which is then munged by a sed
-   script into two files: crti.s and crtn.s.
-
-   * crti.s puts a function prologue at the beginning of the
-   .init and .fini sections and defines global symbols for
-   those addresses, so they can be called as functions.
-
-   * crtn.s puts the corresponding function epilogues
-   in the .init and .fini sections. */
-
-__asm__ ("\
-\n\
-#include \"defs.h\"\n\
-\n\
-/*@HEADER_ENDS*/\n\
-\n\
-/*@TESTS_BEGIN*/\n\
-\n\
-/*@TESTS_END*/\n\
-\n\
-/*@_init_PROLOG_BEGINS*/\n\
-\n\
-	.section .init\n\
-#NO_APP\n\
-	.align 4\n\
-.globl _init\n\
-	.type	 _init,@function\n\
-_init:\n\
-#	leaf function           0\n\
-#	automatics              0\n\
-#	outgoing args           0\n\
-#	need frame pointer      0\n\
-#	call alloca             0\n\
-#	has varargs             0\n\
-#	incoming args (stack)   0\n\
-#	function length         36\n\
-	STM	6,15,24(15)\n\
-	BRAS	13,.LTN1_0\n\
-.LT1_0:\n\
-.LC14:\n\
-	.long	__gmon_start__@GOT\n\
-.LC15:\n\
-	.long	_GLOBAL_OFFSET_TABLE_-.LT1_0\n\
-.LTN1_0:\n\
-	LR	1,15\n\
-	AHI	15,-96\n\
-	ST	1,0(15)\n\
-	L	12,.LC15-.LT1_0(13)\n\
-	AR	12,13\n\
-	L     1,.LC14-.LT1_0(13)\n\
-	L     1,0(1,12)\n\
-	LTR   1,1\n\
-	JE    .L22\n\
-	BASR  14,1\n\
-.L22:\n\
-#APP\n\
-	.align 4,0x07\n\
-	END_INIT\n\
-\n\
-/*@_init_PROLOG_ENDS*/\n\
-\n\
-/*@_init_EPILOG_BEGINS*/\n\
-	.align 4\n\
-	.section .init\n\
-#NO_APP\n\
-	.align 4\n\
-	L	4,152(15)\n\
-	LM	6,15,120(15)\n\
-	BR	4\n\
-#APP\n\
-	END_INIT\n\
-\n\
-/*@_init_EPILOG_ENDS*/\n\
-\n\
-/*@_fini_PROLOG_BEGINS*/\n\
-	.section .fini\n\
-#NO_APP\n\
-	.align 4\n\
-.globl _fini\n\
-	.type	 _fini,@function\n\
-_fini:\n\
-#	leaf function           0\n\
-#	automatics              0\n\
-#	outgoing args           0\n\
-#	need frame pointer      0\n\
-#	call alloca             0\n\
-#	has varargs             0\n\
-#	incoming args (stack)   0\n\
-#	function length         30\n\
-	STM	6,15,24(15)\n\
-	BRAS	13,.LTN2_0\n\
-.LT2_0:\n\
-.LC17:\n\
-	.long	_GLOBAL_OFFSET_TABLE_-.LT2_0\n\
-.LTN2_0:\n\
-	LR	1,15\n\
-	AHI	15,-96\n\
-	ST	1,0(15)\n\
-	L	12,.LC17-.LT2_0(13)\n\
-	AR	12,13\n\
-#APP\n\
-	.align 4,0x07\n\
-	END_FINI\n\
-\n\
-/*@_fini_PROLOG_ENDS*/\n\
-\n\
-/*@_fini_EPILOG_BEGINS*/\n\
-	.align 4\n\
-	.section .fini\n\
-#NO_APP\n\
-	.align 4\n\
-	L	4,152(15)\n\
-	LM	6,15,120(15)\n\
-	BR	4\n\
-#APP\n\
-	END_FINI\n\
-\n\
-/*@_fini_EPILOG_ENDS*/\n\
-\n\
-/*@TRAILER_BEGINS*/\
-");