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authorAurelien Jacquiot <a-jacquiot@ti.com>2011-10-04 11:15:51 -0400
committerMark Salter <msalter@redhat.com>2011-10-06 19:48:23 -0400
commit09831ca73443bd819ad7993db5409b19c899ba33 (patch)
tree4558fb0a5e0e1fcd8582be2155cd9c7498e429db /arch/c6x/lib/push_rts.S
parenta7f626c1948ab6178d2338831c5ffea7385e9f7f (diff)
C6X: library code
Original port to early 2.6 kernel using TI COFF toolchain. Brought up to date by Mark Salter <msalter@redhat.com> Signed-off-by: Aurelien Jacquiot <a-jacquiot@ti.com> Signed-off-by: Mark Salter <msalter@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/c6x/lib/push_rts.S')
-rw-r--r--arch/c6x/lib/push_rts.S31
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/c6x/lib/push_rts.S b/arch/c6x/lib/push_rts.S
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index 000000000000..f6e3db3b6065
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+++ b/arch/c6x/lib/push_rts.S
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+;; Copyright 2010 Free Software Foundation, Inc.
+;; Contributed by Bernd Schmidt <bernds@codesourcery.com>.
+;;
+;; This program 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 2 of the License, or
+;; (at your option) any later version.
+;;
+;; This program 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.
+;;
+;; You should have received a copy of the GNU General Public License
+;; along with this program; if not, write to the Free Software
+;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+#include <linux/linkage.h>
+
+ .text
+
+ENTRY(__c6xabi_push_rts)
+ stw .d2t2 B14, *B15--[2]
+ stdw .d2t1 A15:A14, *B15--
+|| b .s2x A3
+ stdw .d2t2 B13:B12, *B15--
+ stdw .d2t1 A13:A12, *B15--
+ stdw .d2t2 B11:B10, *B15--
+ stdw .d2t1 A11:A10, *B15--
+ stdw .d2t2 B3:B2, *B15--
+ENDPROC(__c6xabi_push_rts)