crt.h: New.

libgcc/
	* config/sh/crt.h: New.
	* config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
	symbols.
	* config/sh/crt1.S: Likewise.

From-SVN: r218807

libgcc/ChangeLog

+2014-12-17  Oleg Endo  <olegendo@gcc.gnu.org>
+
+	* config/sh/crt.h: New.
+	* config/sh/crti.S: Use GLOBAL macro from crt.h for _init and _fini
+	symbols.
+	* config/sh/crt1.S: Likewise.
+
 2014-12-15  Uros Bizjak  <ubizjak@gmail.com>
 
 	PR libgcc/63832

libgcc/config/sh/crt.h

+/* Copyright (C) 2014 Free Software Foundation, Inc.
+
+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/>.  */
+
+#ifndef __USER_LABEL_PREFIX__
+#error  __USER_LABEL_PREFIX__ not defined
+#endif
+
+#define CONCAT(a, b) CONCAT2(a, b)
+#define CONCAT2(a, b) a ## b
+
+#define GLOBAL(X) CONCAT(__USER_LABEL_PREFIX__,X)

libgcc/config/sh/crt1.S

@@ -22,6 +22,7 @@ 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/>.  */
 
+#include "crt.h"
 
 #ifdef MMU_SUPPORT
 	/* Section used for exception/timer interrupt stack area */
@@ -420,7 +421,7 @@ start:
 #endif /* MMU_SUPPORT */
 
 	pt/l	.Lzero_bss_loop, tr0
-	pt/l	_init, tr5
+	pt/l	GLOBAL(_init), tr5
 	pt/l	___setup_argv_and_call_main, tr6
 	pt/l	_exit, tr7
 
@@ -452,7 +453,7 @@ start:
 
 	! arrange for exit to call fini
 	pt/l	_atexit, tr1
-	LOAD_ADDR (_fini, r2)
+	LOAD_ADDR (GLOBAL(_fini), r2)
 	blink	tr1, r18
 
 	! call init
@@ -850,9 +851,9 @@ exit_k:
 atexit_k:
 	.long	_atexit
 init_k:
-	.long	_init
+	.long	GLOBAL(_init)
 fini_k:
-	.long	_fini
+	.long	GLOBAL(_fini)
 #ifdef VBR_SETUP
 old_vbr_k:
 	.long	old_vbr
@@ -1116,9 +1117,7 @@ vbr_600:
 #if defined(__SH_FPU_ANY__)
 	.balign 4
 pervading_precision_k:
-#define CONCAT1(A,B) A##B
-#define CONCAT(A,B) CONCAT1(A,B)
-	.long CONCAT(__USER_LABEL_PREFIX__,__fpscr_values)+4
+	.long GLOBAL(__fpscr_values)+4
 #endif
 #else
 	mov.l 2f, r0     ! Load the old vbr setting (if any).

libgcc/config/sh/crti.S

@@ -22,6 +22,7 @@ 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/>.  */
 
+#include "crt.h"
 
 /* The code in sections .init and .fini is supposed to be a single
    regular function.  The function in .init is called directly from
@@ -44,8 +45,8 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 #else
 	.p2align 1
 #endif
-	.global	 _init
-_init:
+	.global	 GLOBAL(_init)
+GLOBAL(_init):
 #if __SHMEDIA__
 	addi	r15, -16, r15
 	st.q	r15, 8, r14
@@ -89,8 +90,8 @@ _init:
 #else
 	.p2align 1
 #endif
-	.global  _fini
-_fini:	
+	.global  GLOBAL(_fini)
+GLOBAL(_fini):	
 #if __SHMEDIA__
 	addi	r15, -16, r15
 	st.q	r15, 8, r14