gem5  v21.1.0.2
se_workload.hh
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27 
28 #ifndef __ARCH_ARM_LINUX_SE_WORKLOAD_HH__
29 #define __ARCH_ARM_LINUX_SE_WORKLOAD_HH__
30 
31 #include "arch/arm/linux/linux.hh"
32 #include "arch/arm/regs/int.hh"
33 #include "arch/arm/se_workload.hh"
34 #include "params/ArmEmuLinux.hh"
35 #include "sim/syscall_desc.hh"
36 
37 namespace gem5
38 {
39 
40 namespace ArmISA
41 {
42 
43 class EmuLinux : public SEWorkload
44 {
45  public:
46  using Params = ArmEmuLinuxParams;
47 
48  EmuLinux(const Params &p) : SEWorkload(p) {}
49 
50  struct BaseSyscallABI {};
52  public BaseSyscallABI
53  {};
55  public BaseSyscallABI
56  {};
57 
58  void syscall(ThreadContext *tc) override;
59 };
60 
61 } // namespace ArmISA
62 
63 GEM5_DEPRECATED_NAMESPACE(GuestABI, guest_abi);
64 namespace guest_abi
65 {
66 
67 template <typename ABI>
68 struct Result<ABI, SyscallReturn,
69  typename std::enable_if_t<std::is_base_of<
70  ArmISA::EmuLinux::BaseSyscallABI, ABI>::value>>
71 {
72  static void
74  {
75  if (ret.suppressed() || ret.needsRetry())
76  return;
77 
79  if (ret.count() > 1)
81  }
82 };
83 
84 } // namespace guest_abi
85 } // namespace gem5
86 
87 #endif // __ARCH_ARM_LINUX_SE_WORKLOAD_HH__
gem5::ThreadContext::setIntReg
virtual void setIntReg(RegIndex reg_idx, RegVal val)=0
gem5::ArmISA::RegABI64
Definition: reg_abi.hh:47
gem5::ArmISA::EmuLinux
Definition: se_workload.hh:43
gem5::SyscallReturn
This class represents the return value from an emulated system call, including any errno setting.
Definition: syscall_return.hh:55
gem5::ArmISA::EmuLinux::SyscallABI32
Definition: se_workload.hh:51
gem5::ArmISA::EmuLinux::syscall
void syscall(ThreadContext *tc) override
Definition: se_workload.cc:841
gem5::ArmISA::EmuLinux::Params
ArmEmuLinuxParams Params
Definition: se_workload.hh:46
gem5::ArmISA::EmuLinux::BaseSyscallABI
Definition: se_workload.hh:50
gem5::ArmISA::EmuLinux::EmuLinux
EmuLinux(const Params &p)
Definition: se_workload.hh:48
gem5::ThreadContext
ThreadContext is the external interface to all thread state for anything outside of the CPU.
Definition: thread_context.hh:93
gem5::MipsISA::p
Bitfield< 0 > p
Definition: pra_constants.hh:326
se_workload.hh
linux.hh
gem5::ArmISA::EmuLinux::SyscallABI64
Definition: se_workload.hh:54
gem5::SyscallReturn::encodedValue
int64_t encodedValue() const
The encoded value (as described above)
Definition: syscall_return.hh:122
gem5::ArmISA::SEWorkload
Definition: se_workload.hh:42
gem5::GEM5_DEPRECATED_NAMESPACE
GEM5_DEPRECATED_NAMESPACE(GuestABI, guest_abi)
gem5::ArmISA::SyscallPseudoReturnReg
const int SyscallPseudoReturnReg
Definition: int.hh:550
gem5::guest_abi::Result< ABI, SyscallReturn, typename std::enable_if_t< std::is_base_of< ArmISA::EmuLinux::BaseSyscallABI, ABI >::value > >::store
static void store(ThreadContext *tc, const SyscallReturn &ret)
Definition: se_workload.hh:73
std
Overload hash function for BasicBlockRange type.
Definition: types.hh:111
gem5::SyscallReturn::count
int count() const
How many values did the syscall attempt to return?
Definition: syscall_return.hh:103
gem5::SyscallReturn::value2
int64_t value2() const
Definition: syscall_return.hh:123
gem5::guest_abi::Result
Definition: definition.hh:64
gem5
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
Definition: decoder.cc:40
gem5::ArmISA::ReturnValueReg
const int ReturnValueReg
Definition: int.hh:535
int.hh
gem5::SyscallReturn::suppressed
bool suppressed() const
Should returning this value be suppressed?
Definition: syscall_return.hh:100
gem5::ArmISA::RegABI32
Definition: reg_abi.hh:42
syscall_desc.hh
gem5::SyscallReturn::needsRetry
bool needsRetry() const
Does the syscall need to be retried?
Definition: syscall_return.hh:97

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