2006-12-08 Sa Liu <saliu@de.ibm.com>

        * spu/exit.c (libgloss_exit): Rename from this ..
        (_exit): .. to this. Overhaul.
        (exit): Remove.
        * spu/crt0.S, spu/crti.S, spu/crtn.S: New files.
        * spu/crt0.C, spu/init.c: Remove.
        * spu/configure.in (AC_INIT): Check for crt0.S, not crt0.C.
        * spu/configure: Regenerate.
        * spu/Makefile.in (crti.o, crtn.o, crt1.o, crt2.o): New targets.
        (OBJS): Remove init.o.
        (CRTOBJS): New.
        (OUTPUTS): Add $(CRTOBJS).

1 files changed, 66 insertions, 0 deletions

diff --git a/libgloss/spu/crti.S b/libgloss/spu/crti.S
new file mode 100644
index 000000000..8e7f55d57
--- /dev/null
+++ b/libgloss/spu/crti.S
@@ -0,0 +1,66 @@
+# (C) Copyright IBM Corp. 2005, 2006
+# 
+# All rights reserved.
+# 
+# Redistribution and use in source and binary forms, with or without 
+# modification, are permitted provided that the following conditions are met:
+# 
+#     * Redistributions of source code must retain the above copyright notice, 
+# this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright 
+# notice, this list of conditions and the following disclaimer in the 
+# documentation and/or other materials provided with the distribution.
+#     * Neither the name of IBM nor the names of its contributors may be 
+# used to endorse or promote products derived from this software without 
+# specific prior written permission.
+# 
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
+# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
+# POSSIBILITY OF SUCH DAMAGE.
+#
+# 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.
+
+	# Note - this macro is complimented by the FUNC_END macro
+	# in crtn.S.  If you change this macro you must also change
+	# that macro match.
+.macro FUNC_START
+	# Create a stack frame with two slots: LR and BC
+	# The .init and .fini section don't change the call-preserved 
+	# registes, therefore no need to save them.
+	stqd    $lr, 16($sp)
+	stqd    $sp, -32($sp)
+	ai      $sp, $sp, -32
+.endm
+		
+	.file		"crti.S"
+
+	.section	".init"
+	.align 2
+
+        # To make sure the address of _init is not zero, because
+        # the default linker entry point is 0.       
+        nop
+
+	.global	_init
+	.type	_init, @function
+_init:
+	FUNC_START
+	
+		
+	.section	".fini"
+	.align	2
+	.global	_fini
+	.type	_fini, @function
+_fini:
+	FUNC_START
+