54 lines
1.1 KiB
C
54 lines
1.1 KiB
C
#ifndef SIMDATA_HEADER
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#include <stdint.h>
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enum CPU_STATE_t{
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CPU_RUNNING,
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CPU_HALTED
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};
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struct simdata_t{
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long unsigned int current_clock;
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uint8_t *RAM;
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struct fetch_data_t *fetch_data;
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struct decode_data_t *decode_data;
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struct exec_data_t *exec_data;
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struct registers_t *registers;
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enum CPU_STATE_t cpu_state;
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struct cpu_gui_hints_t *cpu_gui_hints;
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uint32_t* terminal_output;
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uint64_t terminal_output_size;
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};
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struct instr_list_t{
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uint32_t address;
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struct instr_list_t *next;
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};
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struct cpu_gui_hints_t{
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struct instr_list_t *fetching_list;
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struct instr_list_t *decoding_list;
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struct instr_list_t *executing_list;
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};
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struct simdata_t *init_simdata();
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void free_simdata(struct simdata_t *);
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int add_to_instr_list(struct instr_list_t **addr_of_toadd,uint32_t address);
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void free_instr_list(struct instr_list_t **addr_of_tofree);
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int terminal_output(uint32_t c,struct simdata_t *simdata);
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float uint32_to_ieee754_float(uint32_t in);
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uint32_t ieee754_float_to_uint32(float in);
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enum GUI_CPU_STATE_t{
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GUI_CPU_RUNNING,
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GUI_CPU_SINGLE_STEPPING,
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GUI_CPU_STOPPED
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};
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#endif
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#define SIMDATA_HEADER
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