gem5  v22.0.0.2
se_workload.hh
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27 
28 #ifndef __SIM_SE_WORKLOAD_HH__
29 #define __SIM_SE_WORKLOAD_HH__
30 
31 #include "params/SEWorkload.hh"
32 #include "sim/mem_pool.hh"
33 #include "sim/workload.hh"
34 
35 namespace gem5
36 {
37 
38 class SEWorkload : public Workload
39 {
40  protected:
43 
44  public:
45  using Params = SEWorkloadParams;
46 
47  SEWorkload(const Params &p, Addr page_shift=0);
48 
49  void setSystem(System *sys) override;
50 
51  Addr
52  getEntry() const override
53  {
54  // This object represents the OS, not the individual processes running
55  // within it.
56  panic("No workload entry point for syscall emulation mode.");
57  }
58 
60  getArch() const override
61  {
62  // ISA specific subclasses should implement this method.
63  // This implemenetation is just to avoid having to implement those for
64  // now, and will be removed in the future.
65  panic("SEWorkload::getArch() not implemented.");
66  }
67 
68  const loader::SymbolTable &
69  symtab(ThreadContext *) override
70  {
71  // This object represents the OS, not the individual processes running
72  // within it.
73  panic("No workload symbol table for syscall emulation mode.");
74  }
75 
76  bool
77  insertSymbol(const loader::Symbol &symbol) override
78  {
79  // This object represents the OS, not the individual processes running
80  // within it.
81  panic("No workload symbol table for syscall emulation mode.");
82  }
83 
84  void serialize(CheckpointOut &cp) const override;
85  void unserialize(CheckpointIn &cp) override;
86 
87  void syscall(ThreadContext *tc) override;
88 
89  // For now, assume the only type of events are system calls.
90  void event(ThreadContext *tc) override { syscall(tc); }
91 
92  Addr allocPhysPages(int npages, int pool_id=0);
93  Addr memSize(int pool_id=0) const;
94  Addr freeMemSize(int pool_id=0) const;
95 };
96 
97 } // namespace gem5
98 
99 #endif // __SIM_SE_WORKLOAD_HH__
gem5::ArmISA::SEWorkload::SEWorkload
SEWorkload(const Params &p, Addr page_shift)
Definition: se_workload.hh:47
gem5::SEWorkload::getArch
loader::Arch getArch() const override
Definition: se_workload.hh:60
gem5::SEWorkload::unserialize
void unserialize(CheckpointIn &cp) override
Unserialize an object.
Definition: se_workload.cc:63
gem5::SEWorkload::event
void event(ThreadContext *tc) override
Definition: se_workload.hh:90
gem5::CheckpointIn
Definition: serialize.hh:68
gem5::loader::SymbolTable
Definition: symtab.hh:65
gem5::SEWorkload::Params
SEWorkloadParams Params
Definition: se_workload.hh:45
gem5::SEWorkload::allocPhysPages
Addr allocPhysPages(int npages, int pool_id=0)
Definition: se_workload.cc:75
gem5::System
Definition: system.hh:75
gem5::ThreadContext
ThreadContext is the external interface to all thread state for anything outside of the CPU.
Definition: thread_context.hh:94
gem5::VegaISA::p
Bitfield< 54 > p
Definition: pagetable.hh:70
gem5::SEWorkload::getEntry
Addr getEntry() const override
Definition: se_workload.hh:52
workload.hh
gem5::Workload
Definition: workload.hh:49
gem5::SEWorkload::syscall
void syscall(ThreadContext *tc) override
Definition: se_workload.cc:69
gem5::SEWorkload::symtab
const loader::SymbolTable & symtab(ThreadContext *) override
Definition: se_workload.hh:69
gem5::loader::Arch
Arch
Definition: object_file.hh:62
gem5::ArmISA::SEWorkload
Definition: se_workload.hh:42
gem5::Addr
uint64_t Addr
Address type This will probably be moved somewhere else in the near future.
Definition: types.hh:147
gem5::SEWorkload::freeMemSize
Addr freeMemSize(int pool_id=0) const
Definition: se_workload.cc:87
gem5::SEWorkload::memPools
MemPools memPools
Memory allocation objects for all physical memories in the system.
Definition: se_workload.hh:42
gem5::SEWorkload::insertSymbol
bool insertSymbol(const loader::Symbol &symbol) override
Definition: se_workload.hh:77
mem_pool.hh
gem5::ArmISA::SEWorkload::setSystem
void setSystem(System *sys) override
Definition: se_workload.hh:52
gem5::SEWorkload::memSize
Addr memSize(int pool_id=0) const
Definition: se_workload.cc:81
gem5::loader::Symbol
Definition: symtab.hh:51
gem5::CheckpointOut
std::ostream CheckpointOut
Definition: serialize.hh:66
gem5::MemPools
Definition: mem_pool.hh:86
gem5
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
Definition: gpu_translation_state.hh:37
panic
#define panic(...)
This implements a cprintf based panic() function.
Definition: logging.hh:178
gem5::SEWorkload::serialize
void serialize(CheckpointOut &cp) const override
Serialize an object.
Definition: se_workload.cc:57

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