diff options
Diffstat (limited to 'riscv/sim.h')
| -rw-r--r-- | riscv/sim.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/riscv/sim.h b/riscv/sim.h index 9a0a10b..257de5b 100644 --- a/riscv/sim.h +++ b/riscv/sim.h @@ -24,6 +24,8 @@ public: // used for MMIO addresses virtual bool mmio_load(reg_t addr, size_t len, uint8_t* bytes) = 0; virtual bool mmio_store(reg_t addr, size_t len, const uint8_t* bytes) = 0; + // Callback for processors to let the simulation know they were reset. + virtual void proc_reset(unsigned id) = 0; }; // this class encapsulates the processors and memory in a RISC-V machine. @@ -49,6 +51,9 @@ public: processor_t* get_core(size_t i) { return procs.at(i); } unsigned nprocs() const { return procs.size(); } + // Callback for processors to let the simulation know they were reset. + void proc_reset(unsigned id); + private: std::vector<std::pair<reg_t, mem_t*>> mems; mmu_t* debug_mmu; // debug port into main memory |