gem5  v22.0.0.2
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/regs/int.hh"
44 #include "arch/x86/remote_gdb.hh"
45 #include "params/X86EmuLinux.hh"
46 #include "sim/process.hh"
47 #include "sim/se_workload.hh"
48 #include "sim/syscall_abi.hh"
49 #include "sim/syscall_desc.hh"
50 
51 namespace gem5
52 {
53 
54 namespace X86ISA
55 {
56 
57 class EmuLinux : public SEWorkload
58 {
59  public:
60  using Params = X86EmuLinuxParams;
61 
62  EmuLinux(const Params &p);
63 
64  void
65  setSystem(System *sys) override
66  {
68  gdb = BaseRemoteGDB::build<RemoteGDB>(system);
69  }
70 
71  loader::Arch getArch() const override { return loader::X86_64; }
72  ByteOrder byteOrder() const override { return ByteOrder::little; }
73 
74  void syscall(ThreadContext *tc) override;
75  void event(ThreadContext *tc) override;
76 
77  void pageFault(ThreadContext *tc);
78 
79  struct SyscallABI64 :
81  {
83  };
84 
85  struct SyscallABI32 :
87  {
89  };
90 
91  private:
94 };
95 
96 } // namespace X86ISA
97 
98 GEM5_DEPRECATED_NAMESPACE(GuestABI, guest_abi);
99 namespace guest_abi
100 {
101 
102 template <typename Arg>
103 struct Argument<X86ISA::EmuLinux::SyscallABI32, Arg,
104  typename std::enable_if_t<std::is_integral_v<Arg> &&
105  X86ISA::EmuLinux::SyscallABI32::IsWideV<Arg>>>
106 {
108 
109  static Arg
111  {
112  panic_if(state + 1 >= ABI::ArgumentRegs.size(),
113  "Ran out of syscall argument registers.");
114  auto low = ABI::ArgumentRegs[state++];
115  auto high = ABI::ArgumentRegs[state++];
116  return (Arg)ABI::mergeRegs(tc, low, high);
117  }
118 };
119 
120 } // namespace guest_abi
121 } // namespace gem5
122 
123 #endif // __ARCH_X86_LINUX_SE_WORKLOAD_HH__
gem5::X86ISA::EmuLinux::SyscallABI32::ArgumentRegs
static const std::vector< RegIndex > ArgumentRegs
Definition: se_workload.hh:88
gem5::RiscvISA::ArgumentRegs
const std::vector< int > ArgumentRegs
Definition: int.hh:67
gem5::ArmISA::EmuLinux::SyscallABI32
Definition: se_workload.hh:53
gem5::guest_abi::Argument< X86ISA::EmuLinux::SyscallABI32, Arg, typename std::enable_if_t< std::is_integral_v< Arg > &&X86ISA::EmuLinux::SyscallABI32::IsWideV< Arg > > >::get
static Arg get(ThreadContext *tc, typename ABI::State &state)
Definition: se_workload.hh:110
gem5::GenericSyscallABI::State
int State
Definition: syscall_abi.hh:44
gem5::Workload::gdb
BaseRemoteGDB * gdb
Definition: workload.hh:76
gem5::loader::X86_64
@ X86_64
Definition: object_file.hh:68
gem5::X86ISA::EmuLinux::syscallDescs64
static SyscallDescTable< SyscallABI64 > syscallDescs64
Definition: se_workload.hh:92
gem5::GenericSyscallABI64
Definition: syscall_abi.hh:47
std::vector< RegIndex >
syscall_abi.hh
gem5::X86ISA::EmuLinux::event
void event(ThreadContext *tc) override
Definition: se_workload.cc:136
gem5::X86ISA::EmuLinux::SyscallABI32
Definition: se_workload.hh:85
gem5::high
high
Definition: intmath.hh:176
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::X86ISA::EmuLinux::byteOrder
ByteOrder byteOrder() const override
Definition: se_workload.hh:72
gem5::X86ISA::EmuLinux::SyscallABI64
Definition: se_workload.hh:79
int.hh
process.hh
remote_gdb.hh
gem5::X86ISA::EmuLinux
Definition: se_workload.hh:57
gem5::loader::Arch
Arch
Definition: object_file.hh:62
gem5::SyscallDescTable
Definition: syscall_desc.hh:189
gem5::ArmISA::SEWorkload
Definition: se_workload.hh:42
gem5::ArmISA::SEWorkload::SyscallABI32
RegABI32 SyscallABI32
Definition: se_workload.hh:60
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:97
gem5::X86ISA::EmuLinux::SyscallABI64::ArgumentRegs
static const std::vector< RegIndex > ArgumentRegs
Definition: se_workload.hh:82
gem5::ArmISA::SEWorkload::Params
ArmSEWorkloadParams Params
Definition: se_workload.hh:45
gem5::X86Linux::SyscallABI
Definition: linux.hh:77
state
atomic_var_t state
Definition: helpers.cc:188
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:204
gem5::X86ISA::EmuLinux::getArch
loader::Arch getArch() const override
Definition: se_workload.hh:71
gem5::X86ISA::EmuLinux::syscall
void syscall(ThreadContext *tc) override
Definition: se_workload.cc:111
gem5::ArmISA::SEWorkload::setSystem
void setSystem(System *sys) override
Definition: se_workload.hh:52
gem5::X86ISA::EmuLinux::pageFault
void pageFault(ThreadContext *tc)
Definition: se_workload.cc:155
gem5::X86ISA::EmuLinux::syscallDescs32
static SyscallDescTable< SyscallABI32 > syscallDescs32
Definition: se_workload.hh:93
linux.hh
gem5::X86ISA::p
Bitfield< 0 > p
Definition: pagetable.hh:151
gem5::Workload::system
System * system
Definition: workload.hh:80
gem5::guest_abi::Argument
Definition: definition.hh:99
gem5
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
Definition: gpu_translation_state.hh:37
syscall_desc.hh
se_workload.hh
gem5::X86ISA::EmuLinux::setSystem
void setSystem(System *sys) override
Definition: se_workload.hh:65

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