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-rw-r--r--src/isa-l/igzip/aarch64/stdmac_aarch64.h57
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diff --git a/src/isa-l/igzip/aarch64/stdmac_aarch64.h b/src/isa-l/igzip/aarch64/stdmac_aarch64.h
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+/**********************************************************************
+ Copyright(c) 2019 Arm Corporation 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 Arm Corporation 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.
+**********************************************************************/
+
+#ifndef __STDMAC_AARCH64_H__
+#define __STDMAC_AARCH64_H__
+
+#ifdef __ASSEMBLY__
+
+#define DEBUG_STACK 144
+
+.macro push_stack
+ stp x29, x30,[sp,0-DEBUG_STACK]!
+ mov x29, sp
+ stp x19, x20, [sp, 16]
+ stp x21, x22, [sp, 32]
+ stp x23, x24, [sp, 48]
+ stp x25, x26, [sp, 64]
+ stp x27, x28, [sp, 80]
+.endm
+.macro pop_stack
+ ldp x19, x20, [sp, 16]
+ ldp x21, x22, [sp, 32]
+ ldp x23, x24, [sp, 48]
+ ldp x25, x26, [sp, 64]
+ ldp x27, x28, [sp, 80]
+
+ ldp x29, x30, [sp], DEBUG_STACK
+.endm
+
+#endif
+#endif