system_events.cc (6658:f4de76601762) | system_events.cc (7693:f1db1000d957) |
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1/* 2 * Copyright (c) 2004-2005 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; --- 16 unchanged lines hidden (view full) --- 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * Authors: Lisa Hsu 29 * Nathan Binkert 30 */ 31 32#include "arch/isa_traits.hh" | 1/* 2 * Copyright (c) 2004-2005 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; --- 16 unchanged lines hidden (view full) --- 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * Authors: Lisa Hsu 29 * Nathan Binkert 30 */ 31 32#include "arch/isa_traits.hh" |
33#include "arch/utility.hh" |
|
33#include "base/trace.hh" 34#include "config/the_isa.hh" 35#include "cpu/thread_context.hh" 36#include "kern/system_events.hh" 37 38using namespace TheISA; 39 40void 41SkipFuncEvent::process(ThreadContext *tc) 42{ | 34#include "base/trace.hh" 35#include "config/the_isa.hh" 36#include "cpu/thread_context.hh" 37#include "kern/system_events.hh" 38 39using namespace TheISA; 40 41void 42SkipFuncEvent::process(ThreadContext *tc) 43{ |
43 Addr newpc = tc->readIntReg(ReturnAddressReg); 44 | |
45 DPRINTF(PCEvent, "skipping %s: pc=%x, newpc=%x\n", description, | 44 DPRINTF(PCEvent, "skipping %s: pc=%x, newpc=%x\n", description, |
46 tc->readPC(), newpc); | 45 tc->readPC(), tc->readIntReg(ReturnAddressReg)); |
47 | 46 |
48 tc->setPC(newpc); 49 tc->setNextPC(tc->readPC() + sizeof(TheISA::MachInst)); 50#if ISA_HAS_DELAY_SLOT 51 tc->setNextPC(tc->readNextPC() + sizeof(TheISA::MachInst)); 52#endif | 47 // Call ISA specific code to do the skipping 48 TheISA::skipFunction(tc); |
53} | 49} |