#include "hwcl.h"
#include "memcl.h"
#include "brkcl.h"
+#include "stackcl.h"
/* Counter to count clock ticks */
unsigned long ticks;
int options; // see TICK_XXX above
int dir;
- char *name;
+ //char *name;
cl_ticker(int adir, int in_isr, char *aname);
- ~cl_ticker(void);
+ virtual ~cl_ticker(void);
virtual int tick(int nr);
virtual double get_rtime(double xtal);
};
+/* Options of the microcontroller */
+class cl_xtal_option: public cl_optref
+{
+protected:
+ class cl_uc *uc;
+public:
+ cl_xtal_option(class cl_uc *the_uc);
+ virtual void option_changed(void);
+};
+
/* Abstract microcontroller */
class cl_uc: public cl_base
int type; // CPU family
int technology; // CMOS, HMOS
int state; // GO, IDLE, PD
- class cl_list *options;
+ //class cl_list *options;
+ class cl_xtal_option *xtal_option;
- t_addr PC; // Program Counter
+ t_addr PC, instPC; // Program Counter
+ bool inst_exec; // Instruction is executed
class cl_ticker *ticks; // Nr of XTAL clocks
class cl_ticker *isr_ticks; // Time in ISRs
class cl_ticker *idle_ticks; // Time in idle mode
class cl_list *counters; // User definable timers (tickers)
+ int inst_ticks; // ticks of an instruction
double xtal; // Clock speed
int brk_counter; // Number of breakpoints
class brk_coll *fbrk; // Collection of FETCH break-points
class brk_coll *ebrk; // Collection of EVENT breakpoints
class cl_sim *sim;
- class cl_list *mems;
+ //class cl_list *mems;
class cl_hws *hws;
+
+ class cl_list *memchips; // v3
+ class cl_address_space_list *address_spaces;
+ class cl_address_space *rom; // Required for almost every uc
- class cl_list *it_sources; // Sources of interrupts
+ //class cl_list *address_decoders;
+
+ class cl_irqs *it_sources; // Sources of interrupts
class cl_list *it_levels; // Follow interrupt services
- class cl_list *st_ops; // Track stack operations
+ class cl_list *stack_ops; // Track stack operations
+
+ class cl_list *errors; // Errors of instruction execution
+ class cl_list *events; // Events happened during inst exec
t_addr sp_max;
t_addr sp_avg;
public:
cl_uc(class cl_sim *asim);
- ~cl_uc(void);
+ virtual ~cl_uc(void);
virtual int init(void);
virtual char *id_string(void);
virtual void reset(void);
// making objects
- virtual class cl_mem *mk_mem(enum mem_class type, char *class_name);
- virtual t_addr get_mem_size(enum mem_class type);
- virtual int get_mem_width(enum mem_class type);
+ //virtual class cl_m *mk_mem(enum mem_class type, char *class_name);
+ virtual void make_memories(void);
+ //virtual t_addr get_mem_size(char *id);
+ //virtual int get_mem_width(char *id);
virtual void mk_hw_elements(void);
virtual void build_cmdset(class cl_cmdset *cmdset);
// manipulating memories
- virtual ulong read_mem(enum mem_class type, t_addr addr);
- virtual ulong get_mem(enum mem_class type, t_addr addr);
- virtual void write_mem(enum mem_class type, t_addr addr, t_mem val);
- virtual void set_mem(enum mem_class type, t_addr addr, t_mem val);
- virtual class cl_mem *mem(enum mem_class type);
- virtual class cl_mem *mem(char *class_name);
- //virtual TYPE_UBYTE *MEM(enum mem_class type);
+ virtual t_mem read_mem(char *id, t_addr addr);
+ virtual t_mem get_mem(char *id, t_addr addr);
+ virtual void write_mem(char *id, t_addr addr, t_mem val);
+ virtual void set_mem(char *id, t_addr addr, t_mem val);
+ virtual class cl_address_space *address_space(char *id);
+ virtual class cl_memory *memory(char *id);
// file handling
- virtual long read_hex_file(const char *name);
+ virtual long read_hex_file(const char *nam);
// instructions, code analyzer
virtual void analyze(t_addr addr) {}
virtual bool there_is_inst(void);
// manipulating hw elements
- virtual void register_hw_read(enum mem_class, t_addr addr, class cl_hw *hw);
- virtual void register_hw_write(enum mem_class, t_addr addr, class cl_hw *hw);
virtual class cl_hw *get_hw(enum hw_cath cath, int *idx);
virtual class cl_hw *get_hw(char *id_string, int *idx);
virtual class cl_hw *get_hw(enum hw_cath cath, int hwid, int *idx);
virtual class cl_hw *get_hw(char *id_string, int hwid, int *idx);
// "virtual" timers
+ virtual int tick_hw(int cycles);
+ virtual void do_extra_hw(int cycles);
virtual int tick(int cycles);
virtual class cl_ticker *get_counter(int nr);
- virtual class cl_ticker *get_counter(char *name);
+ virtual class cl_ticker *get_counter(char *nam);
virtual void add_counter(class cl_ticker *ticker, int nr);
- virtual void add_counter(class cl_ticker *ticker, char *name);
+ virtual void add_counter(class cl_ticker *ticker, char *nam);
virtual void del_counter(int nr);
- virtual void del_counter(char *name);
+ virtual void del_counter(char *nam);
virtual double get_rtime(void);
virtual int clock_per_cycle(void);
virtual int it_priority(uchar ie_mask) {return(0);}
// stack tracking
- virtual void st_push(class cl_stack_op *op);
- virtual void st_call(class cl_stack_op *op);
- virtual int st_pop(class cl_stack_op *op);
- virtual int st_ret(class cl_stack_op *op);
+ virtual void stack_write(class cl_stack_op *op);
+ virtual void stack_read(class cl_stack_op *op);
// breakpoints
virtual class cl_fetch_brk *fbrk_at(t_addr addr);
virtual class cl_ev_brk *ebrk_at(t_addr addr, char *id);
- //virtual void rm_fbrk(long addr);
virtual class cl_brk *brk_by_nr(int nr);
virtual class cl_brk *brk_by_nr(class brk_coll *bpcoll, int nr);
virtual void rm_ebrk(t_addr addr, char *id);
- virtual void rm_brk(int nr);
+ virtual bool rm_brk(int nr);
virtual void put_breaks(void);
virtual void remove_all_breaks(void);
virtual int make_new_brknr(void);
- virtual class cl_ev_brk *mk_ebrk(enum brk_perm perm, class cl_mem *mem,
+ virtual class cl_ev_brk *mk_ebrk(enum brk_perm perm,
+ class cl_address_space *mem,
char op, t_addr addr, int hit);
+ virtual void check_events(void);
// disassembling and symbol recognition
virtual char *disass(t_addr addr, char *sep);
virtual struct name_entry *bit_tbl(void);
virtual void print_disass(t_addr addr, class cl_console *con);
virtual void print_regs(class cl_console *con);
- virtual int inst_length(t_mem code);
+ virtual int inst_length(t_addr addr);
+ virtual int inst_branch(t_addr addr);
virtual int longest_inst(void);
virtual bool get_name(t_addr addr, struct name_entry tab[], char *buf);
- virtual bool extract_bit_address(t_addr bit_address,
- class cl_mem **mem,
- t_addr *mem_addr,
- t_mem *bit_mask) {return(DD_FALSE);}
+ virtual bool symbol2address(char *sym, struct name_entry tab[],
+ t_addr *addr);
virtual char *symbolic_bit_name(t_addr bit_address,
- class cl_mem *mem,
+ class cl_memory *mem,
t_addr mem_addr,
t_mem bit_mask);
+ /* Converting abstract address spaces into real ones */
+ virtual class cl_address_space *bit2mem(t_addr bitaddr,
+ t_addr *memaddr,
+ t_mem *bitmask);
+ virtual t_addr bit_address(class cl_memory *mem,
+ t_addr mem_address,
+ int bit_number) { return(-1); }
+
+ // messages from app to handle and broadcast
+ virtual bool handle_event(class cl_event &event);
+ //virtual void mem_cell_changed(class cl_address_space *mem, t_addr addr);
+ virtual void address_space_added(class cl_address_space *as);
+
+ // Error handling
+ virtual void error(class cl_error *error);
+ virtual void check_errors(void);
+
/* Following fields and virtual methods defined in uc51 I don't have
energy to redesign them:-( */
public:
- uchar port_pins[4]; // Port pins
-public:
- virtual void proc_write(uchar *addr) {}
- virtual void set_p_flag(void) {}
- virtual uchar *get_bit(uchar bitaddr) { return(0); }
virtual void eram2xram(void) {} // Dirty hack for 51R
virtual void xram2eram(void) {}
};
+/*
+ * Errors
+ */
+
+#include "errorcl.h"
+
+class cl_error_unknown_code: public cl_error
+{
+private:
+ static class cl_error_class *error_unknown_code_class;
+protected:
+ class cl_uc *uc;
+public:
+ cl_error_unknown_code(class cl_uc *the_uc);
+
+ virtual void print(class cl_commander *c);
+};
+
+
#endif
/* End of uccl.h */
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