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

diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index 0ce1a7a..ea0057f 100644 (file)
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,10 @@
+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

diff --git a/libgcc/config/sh/crt.h b/libgcc/config/sh/crt.h
new file mode 100644 (file)
index 0000000..1df4911
--- /dev/null
+++ b/libgcc/config/sh/crt.h
@@ -0,0 +1,29 @@
+/* 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)

diff --git a/libgcc/config/sh/crt1.S b/libgcc/config/sh/crt1.S
index d8b9295..b48a1a1 100644 (file)
--- a/libgcc/config/sh/crt1.S
+++ b/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).

diff --git a/libgcc/config/sh/crti.S b/libgcc/config/sh/crti.S
index 550f637..cacd514 100644 (file)
--- a/libgcc/config/sh/crti.S
+++ b/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