gem5  v21.1.0.2
se_workload.hh
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38 
39 #ifndef __ARCH_X86_LINUX_SE_WORKLOAD_HH__
40 #define __ARCH_X86_LINUX_SE_WORKLOAD_HH__
41 
42 #include "arch/x86/linux/linux.hh"
43 #include "arch/x86/remote_gdb.hh"
44 #include "params/X86EmuLinux.hh"
45 #include "sim/process.hh"
46 #include "sim/se_workload.hh"
47 #include "sim/syscall_abi.hh"
48 #include "sim/syscall_desc.hh"
49 
50 namespace gem5
51 {
52 
53 namespace X86ISA
54 {
55 
56 class EmuLinux : public SEWorkload
57 {
58  public:
59  using Params = X86EmuLinuxParams;
60 
61  EmuLinux(const Params &p);
62 
63  void
64  setSystem(System *sys) override
65  {
67  gdb = BaseRemoteGDB::build<RemoteGDB>(system);
68  }
69 
70  loader::Arch getArch() const override { return loader::X86_64; }
71 
72  void syscall(ThreadContext *tc) override;
73  void event(ThreadContext *tc) override;
74 
75  void pageFault(ThreadContext *tc);
76 
77  struct SyscallABI64 :
79  {
81  };
82 
83  struct SyscallABI32 :
85  {
87  };
88 
89  private:
92 };
93 
94 } // namespace X86ISA
95 
96 GEM5_DEPRECATED_NAMESPACE(GuestABI, guest_abi);
97 namespace guest_abi
98 {
99 
100 template <typename Arg>
101 struct Argument<X86ISA::EmuLinux::SyscallABI32, Arg,
102  typename std::enable_if_t<std::is_integral<Arg>::value &&
103  X86ISA::EmuLinux::SyscallABI32::IsWide<Arg>::value>>
104 {
106 
107  static Arg
108  get(ThreadContext *tc, typename ABI::State &state)
109  {
110  panic_if(state + 1 >= ABI::ArgumentRegs.size(),
111  "Ran out of syscall argument registers.");
112  auto low = ABI::ArgumentRegs[state++];
113  auto high = ABI::ArgumentRegs[state++];
114  return (Arg)ABI::mergeRegs(tc, low, high);
115  }
116 };
117 
118 } // namespace guest_abi
119 } // namespace gem5
120 
121 #endif // __ARCH_X86_LINUX_SE_WORKLOAD_HH__
gem5::ArmISA::SEWorkload::setSystem
void setSystem(System *sys) override
Definition: se_workload.hh:50
gem5::RiscvISA::ArgumentRegs
const std::vector< int > ArgumentRegs
Definition: int.hh:67
gem5::ArmISA::EmuLinux::SyscallABI32
Definition: se_workload.hh:51
gem5::GenericSyscallABI::State
int State
Definition: syscall_abi.hh:44
gem5::Workload::gdb
BaseRemoteGDB * gdb
Definition: workload.hh:74
gem5::loader::X86_64
@ X86_64
Definition: object_file.hh:56
gem5::X86ISA::EmuLinux::syscallDescs64
static SyscallDescTable< SyscallABI64 > syscallDescs64
Definition: se_workload.hh:90
gem5::guest_abi::Argument< X86ISA::EmuLinux::SyscallABI32, Arg, typename std::enable_if_t< std::is_integral< Arg >::value &&X86ISA::EmuLinux::SyscallABI32::IsWide< Arg >::value > >::get
static Arg get(ThreadContext *tc, typename ABI::State &state)
Definition: se_workload.hh:108
gem5::GenericSyscallABI64
Definition: syscall_abi.hh:47
std::vector< IntRegIndex >
syscall_abi.hh
gem5::X86ISA::EmuLinux::event
void event(ThreadContext *tc) override
Definition: se_workload.cc:132
gem5::X86ISA::EmuLinux::SyscallABI32
Definition: se_workload.hh:83
gem5::high
high
Definition: intmath.hh:176
gem5::X86ISA::EmuLinux::SyscallABI32::ArgumentRegs
static const std::vector< IntRegIndex > ArgumentRegs
Definition: se_workload.hh:86
gem5::System
Definition: system.hh:77
gem5::ThreadContext
ThreadContext is the external interface to all thread state for anything outside of the CPU.
Definition: thread_context.hh:93
gem5::X86ISA::EmuLinux::SyscallABI64
Definition: se_workload.hh:77
process.hh
remote_gdb.hh
gem5::X86ISA::EmuLinux
Definition: se_workload.hh:56
gem5::loader::Arch
Arch
Definition: object_file.hh:50
gem5::SyscallDescTable
Definition: syscall_desc.hh:184
gem5::ArmISA::SEWorkload
Definition: se_workload.hh:42
gem5::ArmISA::SEWorkload::SyscallABI32
RegABI32 SyscallABI32
Definition: se_workload.hh:58
gem5::GEM5_DEPRECATED_NAMESPACE
GEM5_DEPRECATED_NAMESPACE(GuestABI, guest_abi)
gem5::GenericSyscallABI32
Definition: syscall_abi.hh:52
gem5::X86ISA::EmuLinux::EmuLinux
EmuLinux(const Params &p)
Definition: se_workload.cc:95
gem5::ArmISA::SEWorkload::Params
ArmSEWorkloadParams Params
Definition: se_workload.hh:45
gem5::X86Linux::SyscallABI
Definition: linux.hh:75
panic_if
#define panic_if(cond,...)
Conditional panic macro that checks the supplied condition and only panics if the condition is true a...
Definition: logging.hh:203
gem5::X86ISA::EmuLinux::getArch
loader::Arch getArch() const override
Definition: se_workload.hh:70
gem5::X86ISA::EmuLinux::syscall
void syscall(ThreadContext *tc) override
Definition: se_workload.cc:107
gem5::X86ISA::EmuLinux::pageFault
void pageFault(ThreadContext *tc)
Definition: se_workload.cc:151
gem5::X86ISA::EmuLinux::syscallDescs32
static SyscallDescTable< SyscallABI32 > syscallDescs32
Definition: se_workload.hh:91
linux.hh
gem5::X86ISA::p
Bitfield< 0 > p
Definition: pagetable.hh:151
gem5::Workload::system
System * system
Definition: workload.hh:78
gem5::guest_abi::Argument
Definition: definition.hh:99
gem5::X86ISA::EmuLinux::SyscallABI64::ArgumentRegs
static const std::vector< IntRegIndex > ArgumentRegs
Definition: se_workload.hh:80
gem5
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
Definition: decoder.cc:40
syscall_desc.hh
se_workload.hh
gem5::X86ISA::EmuLinux::setSystem
void setSystem(System *sys) override
Definition: se_workload.hh:64

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