4 files changed, 222 insertions, 0 deletions
diff --git a/gcc-4.9/libgcc/config/fr30/crti.S b/gcc-4.9/libgcc/config/fr30/crti.S
new file mode 100644
index 000000000..c130d8bc8
--- /dev/null
+++ b/gcc-4.9/libgcc/config/fr30/crti.S
@@ -0,0 +1,61 @@
+# crti.s for ELF
+
+# Copyright (C) 1992-2014 Free Software Foundation, Inc.
+#   Written By David Vinayak Henkel-Wallace, June 1992
+# 
+# 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/>.
+
+# 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.
+
+	.section	".init"
+	.global	_init
+	.type	_init,#function
+	.align	4
+_init:
+	st	rp, @-r15
+	enter	#4
+
+	# These nops are here to align the end of this code with a 16 byte
+	# boundary.  The linker will start inserting code into the .init
+	# section at such a boundary.
+	
+	nop
+	nop
+	nop
+	nop
+	nop
+	nop
+
+	
+	.section	".fini"
+	.global	_fini
+	.type	_fini,#function
+	.align	4
+_fini:
+	st	rp, @-r15
+	enter	#4
+	nop
+	nop
+	nop
+	nop
+	nop
+	nop
diff --git a/gcc-4.9/libgcc/config/fr30/crtn.S b/gcc-4.9/libgcc/config/fr30/crtn.S
new file mode 100644
index 000000000..9a01ea8fc
--- /dev/null
+++ b/gcc-4.9/libgcc/config/fr30/crtn.S
@@ -0,0 +1,44 @@
+# crtn.S for ELF 
+
+#   Copyright (C) 1992-2014 Free Software Foundation, Inc.
+#   Written By David Vinayak Henkel-Wallace, June 1992
+# 
+# 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/>.
+
+# This file just makes sure that the .fini and .init sections do in
+# fact return.  Users may put any desired instructions in those sections.
+# This file is the last thing linked into any executable.
+
+	.section	".init"
+	.align		4
+
+	leave
+	ld @r15+,rp
+	ret
+
+	
+	.section	".fini"
+	.align		4
+
+	leave
+	ld @r15+,rp
+	ret
+
+# Th-th-th-that is all folks!
diff --git a/gcc-4.9/libgcc/config/fr30/lib1funcs.S b/gcc-4.9/libgcc/config/fr30/lib1funcs.S
new file mode 100644
index 000000000..639c3a26f
--- /dev/null
+++ b/gcc-4.9/libgcc/config/fr30/lib1funcs.S
@@ -0,0 +1,115 @@
+/* libgcc routines for the FR30.
+   Copyright (C) 1998-2014 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC 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/>.  */
+
+	.macro FUNC_START name
+	.text
+	.globl __\name
+	.type  __\name, @function
+__\name:
+	.endm
+
+	.macro FUNC_END name
+	.size  __\name, . - __\name
+	.endm
+
+	.macro DIV_BODY reg number
+	.if \number
+	DIV_BODY  \reg, "\number - 1"
+	div1	\reg
+	.endif
+	.endm
+	
+#ifdef L_udivsi3
+FUNC_START udivsi3
+	;; Perform an unsiged division of r4 / r5 and place the result in r4.
+	;; Does not handle overflow yet...
+	mov	r4, mdl
+	div0u	r5
+	DIV_BODY r5 32
+	mov	mdl, r4
+	ret
+FUNC_END udivsi3
+#endif /* L_udivsi3 */
+
+#ifdef L_divsi3
+FUNC_START divsi3
+	;; Perform a siged division of r4 / r5 and place the result in r4.
+	;; Does not handle overflow yet...
+	mov	r4, mdl
+	div0s	r5
+	DIV_BODY r5 32
+	div2    r5
+	div3
+	div4s
+	mov	mdl, r4
+	ret
+FUNC_END divsi3
+#endif /* L_divsi3 */
+
+#ifdef L_umodsi3
+FUNC_START umodsi3
+	;; Perform an unsiged division of r4 / r5 and places the remainder in r4.
+	;; Does not handle overflow yet...
+	mov	r4, mdl
+	div0u	r5
+	DIV_BODY r5 32
+	mov	mdh, r4
+	ret
+FUNC_END umodsi3
+#endif /* L_umodsi3 */
+
+#ifdef L_modsi3
+FUNC_START modsi3
+	;; Perform a siged division of r4 / r5 and place the remainder in r4.
+	;; Does not handle overflow yet...
+	mov	r4, mdl
+	div0s	r5
+	DIV_BODY r5 32
+	div2    r5
+	div3
+	div4s
+	mov	mdh, r4
+	ret
+FUNC_END modsi3
+#endif /* L_modsi3 */
+
+#ifdef L_negsi2
+FUNC_START negsi2
+	ldi:8	#0, r0
+	sub	r4, r0
+	mov	r0, r4
+	ret
+FUNC_END negsi2
+#endif /* L_negsi2 */
+
+#ifdef L_one_cmplsi2
+FUNC_START one_cmplsi2
+	ldi:8	#0xff, r0
+	extsb	r0
+	eor	r0, r4
+	ret
+FUNC_END one_cmplsi2
+#endif /* L_one_cmplsi2 */
+
+
diff --git a/gcc-4.9/libgcc/config/fr30/t-fr30 b/gcc-4.9/libgcc/config/fr30/t-fr30
new file mode 100644
index 000000000..ee5ed9a12
--- /dev/null
+++ b/gcc-4.9/libgcc/config/fr30/t-fr30
@@ -0,0 +1,2 @@
+LIB1ASMSRC    = fr30/lib1funcs.S
+LIB1ASMFUNCS  = _udivsi3 _divsi3 _umodsi3 _modsi3