diff options
Diffstat (limited to 'riscv')
-rw-r--r-- | riscv/processor.cc | 22 | ||||
-rw-r--r-- | riscv/processor.h | 10 | ||||
-rw-r--r-- | riscv/sim.cc | 2 |
3 files changed, 17 insertions, 17 deletions
diff --git a/riscv/processor.cc b/riscv/processor.cc index 8ebc902..cf3084b 100644 --- a/riscv/processor.cc +++ b/riscv/processor.cc @@ -23,7 +23,7 @@ #undef STATE #define STATE state -processor_t::processor_t(isa_parser_t isa, const char* varch, +processor_t::processor_t(const isa_parser_t *isa, const char* varch, simif_t* sim, uint32_t id, bool halt_on_reset, FILE* log_file, std::ostream& sout_) : debug(false), halt_request(HR_NONE), isa(isa), sim(sim), id(id), xlen(0), @@ -46,16 +46,16 @@ processor_t::processor_t(isa_parser_t isa, const char* varch, register_base_instructions(); mmu = new mmu_t(sim, this); - disassembler = new disassembler_t(&isa); - for (auto e : isa.get_extensions()) + disassembler = new disassembler_t(isa); + for (auto e : isa->get_extensions()) register_extension(e.second); set_pmp_granularity(1 << PMP_SHIFT); set_pmp_num(state.max_pmp); - if (isa.get_max_xlen() == 32) + if (isa->get_max_xlen() == 32) set_mmu_capability(IMPL_MMU_SV32); - else if (isa.get_max_xlen() == 64) + else if (isa->get_max_xlen() == 64) set_mmu_capability(IMPL_MMU_SV48); set_impl(IMPL_MMU_ASID, true); @@ -486,8 +486,8 @@ void processor_t::enable_log_commits() void processor_t::reset() { - xlen = isa.get_max_xlen(); - state.reset(this, isa.get_max_isa()); + xlen = isa->get_max_xlen(); + state.reset(this, isa->get_max_isa()); state.dcsr->halt = halt_on_reset; halt_on_reset = false; VU.reset(); @@ -624,7 +624,7 @@ void processor_t::take_interrupt(reg_t pending_interrupts) else abort(); - throw trap_t(((reg_t)1 << (isa.get_max_xlen()-1)) | ctz(enabled_interrupts)); + throw trap_t(((reg_t)1 << (isa->get_max_xlen()-1)) | ctz(enabled_interrupts)); } } @@ -688,7 +688,7 @@ void processor_t::debug_output_log(std::stringstream *s) void processor_t::take_trap(trap_t& t, reg_t epc) { - unsigned max_xlen = isa.get_max_xlen(); + unsigned max_xlen = isa->get_max_xlen(); if (debug) { std::stringstream s; // first put everything in a string, later send it to output @@ -813,7 +813,7 @@ void processor_t::disasm(insn_t insn) << ": Executed " << executions << " times" << std::endl; } - unsigned max_xlen = isa.get_max_xlen(); + unsigned max_xlen = isa->get_max_xlen(); s << "core " << std::dec << std::setfill(' ') << std::setw(3) << id << std::hex << ": 0x" << std::setfill('0') << std::setw(max_xlen/4) @@ -832,7 +832,7 @@ void processor_t::disasm(insn_t insn) int processor_t::paddr_bits() { - unsigned max_xlen = isa.get_max_xlen(); + unsigned max_xlen = isa->get_max_xlen(); assert(xlen == max_xlen); return max_xlen == 64 ? 50 : 34; } diff --git a/riscv/processor.h b/riscv/processor.h index 54cc5b9..98ff399 100644 --- a/riscv/processor.h +++ b/riscv/processor.h @@ -224,12 +224,12 @@ static int cto(reg_t val) class processor_t : public abstract_device_t { public: - processor_t(isa_parser_t isa, const char* varch, + processor_t(const isa_parser_t *isa, const char* varch, simif_t* sim, uint32_t id, bool halt_on_reset, FILE *log_file, std::ostream& sout_); // because of command line option --log and -s we need both ~processor_t(); - const isa_parser_t &get_isa() { return isa; } + const isa_parser_t &get_isa() { return *isa; } void set_debug(bool value); void set_histogram(bool value); @@ -266,7 +266,7 @@ public: if (ext >= 'A' && ext <= 'Z') return state.misa->extension_enabled(ext); else - return isa.extension_enabled(ext); + return isa->extension_enabled(ext); } // Is this extension enabled? and abort if this extension can // possibly be disabled dynamically. Useful for documenting @@ -275,7 +275,7 @@ public: if (ext >= 'A' && ext <= 'Z') return state.misa->extension_enabled_const(ext); else - return isa.extension_enabled(ext); // assume this can't change + return isa->extension_enabled(ext); // assume this can't change } void set_impl(uint8_t impl, bool val) { impl_table[impl] = val; } bool supports_impl(uint8_t impl) const { @@ -323,7 +323,7 @@ public: const char* get_symbol(uint64_t addr); private: - isa_parser_t isa; + const isa_parser_t * const isa; simif_t* sim; mmu_t* mmu; // main memory is always accessed via the mmu diff --git a/riscv/sim.cc b/riscv/sim.cc index 0831582..be60864 100644 --- a/riscv/sim.cc +++ b/riscv/sim.cc @@ -88,7 +88,7 @@ sim_t::sim_t(const cfg_t *cfg, const char* varch, bool halted, bool real_time_cl for (size_t i = 0; i < nprocs(); i++) { int hart_id = hartids.empty() ? i : hartids[i]; - procs[i] = new processor_t(isa, varch, this, hart_id, halted, + procs[i] = new processor_t(&isa, varch, this, hart_id, halted, log_file.get(), sout_); } |