/* prmcxc.h: MUTATOR CONTEXT (macOS)
*
* $Id: //info.ravenbrook.com/project/mps/master/code/prmcxc.h#15 $
* Copyright (c) 2001-2020 Ravenbrook Limited. See end of file for license.
*
* .readership: MPS developers.
*/
#ifndef prmcxc_h
#define prmcxc_h
#include "mpm.h"
#include <mach/mach_types.h>
#if defined(MPS_ARCH_A6)
#include <mach/arm/thread_status.h>
#elif defined(MPS_ARCH_I3) || defined(MPS_ARCH_I6)
#include <mach/i386/thread_status.h>
#else
#error "Unknown macOS architecture"
#endif
typedef struct MutatorContextStruct {
Sig sig; /* design.mps.sig.field */
MutatorContextVar var; /* Discriminator. */
Addr address; /* Fault address, if stopped by protection
* fault; NULL if stopped by thread manager. */
THREAD_STATE_S *threadState;
/* TODO: Consider getting the floats in case the compiler stashes
intermediate values in them. Never observed. */
} MutatorContextStruct;
extern void MutatorContextInitFault(MutatorContext context, Addr address, THREAD_STATE_S *threadState);
extern void MutatorContextInitThread(MutatorContext context, THREAD_STATE_S *threadState);
#endif /* prmcxc_h */
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