1/* 2 * Copyright (c) 2003-2005 The Regents of The University of Michigan 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; --- 17 unchanged lines hidden (view full) --- 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * Authors: Gabe Black 29 */ 30 31#ifndef __ARCH_SPARC_UTILITY_HH__ 32#define __ARCH_SPARC_UTILITY_HH__ 33 |
34#include "arch/sparc/isa_traits.hh" 35#include "arch/sparc/registers.hh" 36#include "arch/sparc/tlb.hh" 37#include "base/misc.hh" 38#include "base/bitfield.hh" 39#include "cpu/thread_context.hh" |
40#include "sim/fault.hh" |
41 42namespace SparcISA 43{ 44 uint64_t getArgument(ThreadContext *tc, int number, bool fp); 45 46 static inline bool 47 inUserMode(ThreadContext *tc) 48 { 49 return !((tc->readMiscRegNoEffect(MISCREG_PSTATE) & (1 << 2)) || 50 (tc->readMiscRegNoEffect(MISCREG_HPSTATE) & (1 << 2))); 51 } 52 53 /** 54 * Function to insure ISA semantics about 0 registers. 55 * @param tc The thread context. 56 */ 57 template <class TC> 58 void zeroRegisters(TC *tc); 59 |
60 void initCPU(ThreadContext *tc, int cpuId); |
61 |
62 inline void 63 startupCPU(ThreadContext *tc, int cpuId) 64 { 65#if FULL_SYSTEM 66 // Other CPUs will get activated by IPIs 67 if (cpuId == 0) 68 tc->activate(0); 69#else 70 tc->activate(0); 71#endif 72 } 73 74 void copyRegs(ThreadContext *src, ThreadContext *dest); 75 76 void copyMiscRegs(ThreadContext *src, ThreadContext *dest); 77 78} // namespace SparcISA 79 80#endif |