diff gcc/config/arm/crti.asm @ 0:a06113de4d67

first commit
author kent <kent@cr.ie.u-ryukyu.ac.jp>
date Fri, 17 Jul 2009 14:47:48 +0900
parents
children b7f97abdc517
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/config/arm/crti.asm	Fri Jul 17 14:47:48 2009 +0900
@@ -0,0 +1,77 @@
+#   Copyright (C) 2001, 2008, 2009 Free Software Foundation, Inc.
+#   Written By Nick Clifton
+# 
+# This file is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the
+# Free Software Foundation; either version 3, or (at your option) any
+# later version.
+# 
+# This file 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
+# General Public License for more details.
+# 
+# Under Section 7 of GPL version 3, you are granted additional
+# permissions described in the GCC Runtime Library Exception, version
+# 3.1, as published by the Free Software Foundation.
+#
+# You should have received a copy of the GNU General Public License and
+# a copy of the GCC Runtime Library Exception along with this program;
+# see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+# <http://www.gnu.org/licenses/>.
+
+/* An executable stack is *not* required for these functions.  */
+#if defined(__ELF__) && defined(__linux__)
+.section .note.GNU-stack,"",%progbits
+.previous
+#endif
+
+# This file just make a stack frame for the contents of the .fini and
+# .init sections.  Users may put any desired instructions in those
+# sections.
+
+#ifdef __ELF__
+#define TYPE(x) .type x,function
+#else
+#define TYPE(x)
+#endif
+
+	# Note - this macro is complemented by the FUNC_END macro
+	# in crtn.asm.  If you change this macro you must also change
+	# that macro match.
+.macro FUNC_START
+#ifdef __thumb__
+	.thumb
+	
+	push	{r3, r4, r5, r6, r7, lr}
+#else
+	.arm
+	#  Create a stack frame and save any call-preserved registers
+	mov	ip, sp
+	stmdb	sp!, {r3, r4, r5, r6, r7, r8, r9, sl, fp, ip, lr, pc}
+	sub	fp, ip, #4
+#endif
+.endm
+		
+	.section	".init"
+	.align 2
+	.global	_init
+#ifdef __thumb__
+	.thumb_func
+#endif
+	TYPE(_init)
+_init:
+	FUNC_START
+	
+		
+	.section	".fini"
+	.align	2
+	.global	_fini
+#ifdef __thumb__
+	.thumb_func
+#endif
+	TYPE(_fini)
+_fini:
+	FUNC_START
+	
+# end of crti.asm