gem5  v20.0.0.3
events.hh
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1 /*
2  * Copyright (c) 2015 Ruslan Bukin <br@bsdpad.com>
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4  *
5  * This software was developed by the University of Cambridge Computer
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32 
33 #ifndef __KERN_FREEBSD_EVENTS_HH__
34 #define __KERN_FREEBSD_EVENTS_HH__
35 
36 #include "kern/system_events.hh"
37 
38 namespace FreeBSD
39 {
40 
41 void onUDelay(ThreadContext *tc, uint64_t div, uint64_t mul);
42 
48 template <typename Base>
49 class SkipUDelay : public Base
50 {
51  private:
56  uint64_t argDivToNs;
57 
61  uint64_t argMultToNs;
62 
63  public:
64  SkipUDelay(PCEventScope *s, const std::string &desc, Addr addr,
65  uint64_t mult, uint64_t div) :
66  Base(s, desc, addr), argDivToNs(div), argMultToNs(mult)
67  {}
68 
69  void
70  process(ThreadContext *tc) override
71  {
72  onUDelay(tc, argDivToNs, argMultToNs);
73  Base::process(tc);
74  }
75 };
76 
77 }
78 
79 #endif
FreeBSD::SkipUDelay::argMultToNs
uint64_t argMultToNs
value to multiple arg by to create ns.
Definition: events.hh:61
addr
ip6_addr_t addr
Definition: inet.hh:330
ThreadContext
ThreadContext is the external interface to all thread state for anything outside of the CPU...
Definition: thread_context.hh:91
system_events.hh
ArmISA::s
Bitfield< 4 > s
Definition: miscregs_types.hh:556
FreeBSD::SkipUDelay
A class to skip udelay() and related calls in the kernel.
Definition: events.hh:49
Addr
uint64_t Addr
Address type This will probably be moved somewhere else in the near future.
Definition: types.hh:140
FreeBSD::SkipUDelay::SkipUDelay
SkipUDelay(PCEventScope *s, const std::string &desc, Addr addr, uint64_t mult, uint64_t div)
Definition: events.hh:64
FreeBSD::onUDelay
void onUDelay(ThreadContext *tc, uint64_t div, uint64_t mul)
Definition: events.cc:48
FreeBSD::SkipUDelay::process
void process(ThreadContext *tc) override
Definition: events.hh:70
FreeBSD::SkipUDelay::argDivToNs
uint64_t argDivToNs
value to divide arg by to create ns.
Definition: events.hh:56
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