cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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mcontext.h (614B)


      1/* 
      2 * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
      3 * Licensed under the GPL
      4 */
      5
      6#ifndef __SYS_SIGCONTEXT_X86_H
      7#define __SYS_SIGCONTEXT_X86_H
      8
      9extern void get_regs_from_mc(struct uml_pt_regs *, mcontext_t *);
     10
     11#ifdef __i386__
     12
     13#define GET_FAULTINFO_FROM_MC(fi, mc) \
     14	{ \
     15		(fi).cr2 = (mc)->cr2; \
     16		(fi).error_code = (mc)->gregs[REG_ERR]; \
     17		(fi).trap_no = (mc)->gregs[REG_TRAPNO]; \
     18	}
     19
     20#else
     21
     22#define GET_FAULTINFO_FROM_MC(fi, mc) \
     23	{ \
     24		(fi).cr2 = (mc)->gregs[REG_CR2]; \
     25		(fi).error_code = (mc)->gregs[REG_ERR]; \
     26		(fi).trap_no = (mc)->gregs[REG_TRAPNO]; \
     27	}
     28
     29#endif
     30
     31#endif