gem5  v21.1.0.2
trap.hh
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28 
30 //
31 // Trap instructions
32 //
33 
34 #ifndef __ARCH_SPARC_INSTS_TRAP_HH__
35 #define __ARCH_SPARC_INSTS_TRAP_HH__
36 
38 
39 namespace gem5
40 {
41 
42 namespace SparcISA
43 {
44 
49 class Trap : public SparcStaticInst
50 {
51  protected:
52 
53  // Constructor
54  Trap(const char *mnem, ExtMachInst _machInst, OpClass __opClass) :
55  SparcStaticInst(mnem, _machInst, __opClass),
56  trapNum(bits(_machInst, 7, 0))
57  {}
58 
59  std::string generateDisassembly(
60  Addr pc, const loader::SymbolTable *symtab) const override;
61 
62  int trapNum;
63 };
64 
65 class FpUnimpl : public SparcStaticInst
66 {
67  protected:
69 
70  std::string
72  Addr pc, const loader::SymbolTable *symtab) const override
73  {
74  return mnemonic;
75  }
76 };
77 
78 } // namespace SparcISA
79 } // namespace gem5
80 
81 #endif // __ARCH_SPARC_INSTS_TRAP_HH__
gem5::SparcISA::Trap::Trap
Trap(const char *mnem, ExtMachInst _machInst, OpClass __opClass)
Definition: trap.hh:54
gem5::SparcISA::SparcStaticInst
Base class for all SPARC static instructions.
Definition: static_inst.hh:91
gem5::SparcISA::FpUnimpl::generateDisassembly
std::string generateDisassembly(Addr pc, const loader::SymbolTable *symtab) const override
Internal function to generate disassembly string.
Definition: trap.hh:71
gem5::SparcISA::ExtMachInst
uint64_t ExtMachInst
Definition: types.hh:42
gem5::loader::SymbolTable
Definition: symtab.hh:65
gem5::SparcISA::Trap
Base class for trap instructions, or instructions that always fault.
Definition: trap.hh:49
gem5::SparcISA::Trap::trapNum
int trapNum
Definition: trap.hh:62
gem5::bits
constexpr T bits(T val, unsigned first, unsigned last)
Extract the bitfield from position 'first' to 'last' (inclusive) from 'val' and right justify it.
Definition: bitfield.hh:76
gem5::Addr
uint64_t Addr
Address type This will probably be moved somewhere else in the near future.
Definition: types.hh:147
gem5::SparcISA::SparcStaticInst::SparcStaticInst
SparcStaticInst(const char *_mnemonic, ExtMachInst _machInst, OpClass __opClass)
Definition: static_inst.hh:96
gem5::SparcISA::FpUnimpl
Definition: trap.hh:65
static_inst.hh
gem5::MipsISA::pc
Bitfield< 4 > pc
Definition: pra_constants.hh:243
gem5::SparcISA::Trap::generateDisassembly
std::string generateDisassembly(Addr pc, const loader::SymbolTable *symtab) const override
Internal function to generate disassembly string.
Definition: trap.cc:38
gem5::StaticInst::mnemonic
const char * mnemonic
Base mnemonic (e.g., "add").
Definition: static_inst.hh:281
gem5
Reference material can be found at the JEDEC website: UFS standard http://www.jedec....
Definition: decoder.cc:40

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