PowerPC verions of the crt initialization and finalization files required

by the ELF ABI.

2 files changed, 91 insertions, 0 deletions

diff --git a/lib/csu/powerpc/crti.S b/lib/csu/powerpc/crti.S
new file mode 100644
index 0000000..ce02777
--- /dev/null
+++ b/lib/csu/powerpc/crti.S
@@ -0,0 +1,48 @@
+/*-
+ * Copyright 2001 David E. O'Brien
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ *
+ * $FreeBSD$
+ */
+	
+	.section .init,"ax",@progbits
+	.align	2
+	.globl	_init
+	.type	_init,@function
+_init:
+	stwu 1,-16(1)
+	mflr 0
+	stw 31,12(1)
+	stw 0,20(1)
+	mr 31,1
+
+
+	.section .fini,"ax",@progbits
+	.align	2
+	.globl	_fini
+_fini:
+	stwu 1,-16(1)
+	mflr 0
+	stw 31,12(1)
+	stw 0,20(1)
+	mr 31,1
diff --git a/lib/csu/powerpc/crtn.S b/lib/csu/powerpc/crtn.S
new file mode 100644
index 0000000..72309aa
--- /dev/null
+++ b/lib/csu/powerpc/crtn.S
@@ -0,0 +1,43 @@
+/*-
+ * Copyright 2001 David E. O'Brien
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ *
+ * $FreeBSD$
+ */
+
+	.section .init,"ax",@progbits
+	lwz 11,0(1)
+	lwz 0,4(11)
+	mtlr 0
+	lwz 31,-4(11)
+	mr 1,11
+	blr
+
+
+	.section .fini,"ax",@progbits
+	lwz 11,0(1)
+	lwz 0,4(11)
+	mtlr 0
+	lwz 31,-4(11)
+	mr 1,11
+	blr