/* prmcxca6.c: MUTATOR CONTEXT ARM64 (macOS)
*
* $Id$
* Copyright (c) 2001-2021 Ravenbrook Limited. See end of file for license.
*
* .purpose: Implement the mutator context module. <design/prmc>.
*
*
* ASSUMPTIONS
*
* .sp: The stack pointer in the context is SP.
*/
#include "prmcxc.h"
SRCID(prmcxca6, "$Id$");
#if !defined(MPS_OS_XC) || !defined(MPS_ARCH_A6)
#error "prmcxca6.c is specific to MPS_OS_XC and MPS_ARCH_A6"
#endif
Addr MutatorContextSP(MutatorContext context)
{
AVERT(MutatorContext, context);
return (Addr)arm_thread_state64_get_sp(*(context->threadState)); /* .sp */
}
/* C. COPYRIGHT AND LICENSE
*
* Copyright (C) 2001-2021 Ravenbrook Limited <https://www.ravenbrook.com/>.
*
* 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 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
* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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*/