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Removing unnecessary init and reset declarations
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@ckirsch
ckirsch committed Sep 16, 2023
1 parent 9b05eba commit f50920b
Showing 1 changed file with 24 additions and 72 deletions.
96 changes: 24 additions & 72 deletions selfie.c
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Original file line number Diff line number Diff line change
Expand Up @@ -115,9 +115,6 @@ int dprintf(int fd, const char* format, ...);
// ----------------------- LIBRARY PROCEDURES ----------------------
// -----------------------------------------------------------------

void init_library();
void reset_library();

uint64_t two_to_the_power_of(uint64_t p);
uint64_t log_two(uint64_t n);

Expand Down Expand Up @@ -272,7 +269,7 @@ uint64_t MAC_O_CREAT_TRUNC_WRONLY = 1537;
// WINDOWS: 33537 = 0x8301 = _O_BINARY (0x8000) | _O_CREAT (0x0100) | _O_TRUNC (0x0200) | _O_WRONLY (0x0001)
uint64_t WINDOWS_O_BINARY_CREAT_TRUNC_WRONLY = 33537;

// default is LINUX, re-initialized in init_system
// default is LINUX, re-initialized in init_system()
uint64_t O_CREAT_TRUNC_WRONLY = 577; // write-only flags for host operating system

// flags for rw-r--r-- (text) file permissions
Expand Down Expand Up @@ -372,9 +369,6 @@ void reset_library() {
// ---------------------------- SCANNER ----------------------------
// -----------------------------------------------------------------

void init_scanner();
void reset_scanner();

void print_symbol(uint64_t symbol);
void print_line_number(char* message, uint64_t line);

Expand Down Expand Up @@ -565,21 +559,6 @@ void reset_scanner() {
// ------------------------- SYMBOL TABLE --------------------------
// -----------------------------------------------------------------

void reset_symbol_tables();

uint64_t hash(uint64_t* key);

uint64_t* create_symbol_table_entry(uint64_t table, char* string,
uint64_t line, uint64_t class, uint64_t type, uint64_t value, uint64_t address);

uint64_t* search_symbol_table(uint64_t* entry, char* string, uint64_t class);
uint64_t* search_global_symbol_table(char* string, uint64_t class);
uint64_t* search_local_symbol_table(char* string);
uint64_t* get_scoped_symbol_table_entry(char* string);

uint64_t is_undefined_procedure(uint64_t* entry);
uint64_t report_undefined_procedures();

// symbol table entry
// +---+---------+
// | 0 | next | pointer to next entry
Expand Down Expand Up @@ -614,6 +593,19 @@ void set_value(uint64_t* entry, uint64_t value) { *(entry + 5) = value; }
void set_address(uint64_t* entry, uint64_t address) { *(entry + 6) = address; }
void set_scope(uint64_t* entry, uint64_t scope) { *(entry + 7) = scope; }

uint64_t hash(uint64_t* key);

uint64_t* create_symbol_table_entry(uint64_t table, char* string,
uint64_t line, uint64_t class, uint64_t type, uint64_t value, uint64_t address);

uint64_t* search_symbol_table(uint64_t* entry, char* string, uint64_t class);
uint64_t* search_global_symbol_table(char* string, uint64_t class);
uint64_t* search_local_symbol_table(char* string);
uint64_t* get_scoped_symbol_table_entry(char* string);

uint64_t is_undefined_procedure(uint64_t* entry);
uint64_t report_undefined_procedures();

// ------------------------ GLOBAL CONSTANTS -----------------------

// classes
Expand Down Expand Up @@ -670,8 +662,6 @@ void tfree(uint64_t number_of_temporaries);
// ---------------------------- PARSER -----------------------------
// -----------------------------------------------------------------

void reset_parser();

uint64_t is_type();
uint64_t is_value();
uint64_t is_expression();
Expand Down Expand Up @@ -816,8 +806,6 @@ void macro_var_end();
// ---------------------- MACHINE CODE LIBRARY ---------------------
// -----------------------------------------------------------------

void init_bootstrapping();

void emit_round_up(uint64_t reg, uint64_t m);
void emit_multiply_by(uint64_t reg, uint64_t m);

Expand Down Expand Up @@ -857,8 +845,6 @@ void selfie_compile();
// ---------------------------- REGISTER ---------------------------
// -----------------------------------------------------------------

void init_register();

char* get_register_name(uint64_t reg);
void print_register_name(uint64_t reg);

Expand Down Expand Up @@ -1042,9 +1028,6 @@ uint64_t funct7 = 0;
// ---------------------------- BINARY -----------------------------
// -----------------------------------------------------------------

void reset_binary();
void reset_binary_counters();

uint64_t get_total_number_of_instructions();
uint64_t get_total_number_of_nops();

Expand Down Expand Up @@ -1478,8 +1461,6 @@ uint64_t L1_icache_coherency_invalidations = 0;
// ---------------------------- MEMORY -----------------------------
// -----------------------------------------------------------------

void init_memory(uint64_t megabytes);

uint64_t load_physical_memory(uint64_t* paddr);
void store_physical_memory(uint64_t* paddr, uint64_t data);

Expand Down Expand Up @@ -1640,9 +1621,6 @@ uint64_t* MNEMONICS; // assembly mnemonics of instructions
// -------------------------- DISASSEMBLER -------------------------
// -----------------------------------------------------------------

void init_disassembler();
void reset_disassembler();

char* get_mnemonic(uint64_t ins);

uint64_t print_instruction();
Expand All @@ -1656,6 +1634,16 @@ uint64_t assembly_fd = 0; // file descriptor of open assembly file

// ------------------------- INITIALIZATION ------------------------

void reset_disassembler() {
if (IS64BITTARGET) {
*(MNEMONICS + LOAD) = (uint64_t) "ld";
*(MNEMONICS + STORE) = (uint64_t) "sd";
} else {
*(MNEMONICS + LOAD) = (uint64_t) "lw";
*(MNEMONICS + STORE) = (uint64_t) "sw";
}
}

void init_disassembler() {
MNEMONICS = smalloc((ECALL + 1) * sizeof(uint64_t*));

Expand All @@ -1676,22 +1664,10 @@ void init_disassembler() {
*(MNEMONICS + ECALL) = (uint64_t) "ecall";
}

void reset_disassembler() {
if (IS64BITTARGET) {
*(MNEMONICS + LOAD) = (uint64_t) "ld";
*(MNEMONICS + STORE) = (uint64_t) "sd";
} else {
*(MNEMONICS + LOAD) = (uint64_t) "lw";
*(MNEMONICS + STORE) = (uint64_t) "sw";
}
}

// -----------------------------------------------------------------
// -------------------------- REPLAY ENGINE ------------------------
// -----------------------------------------------------------------

void init_replay_engine();

void record_state(uint64_t value);

void replay_trace();
Expand All @@ -1718,17 +1694,6 @@ void init_replay_engine() {
// -------------------------- INTERPRETER --------------------------
// -----------------------------------------------------------------

void init_interpreter();
void reset_interpreter();

void reset_nop_counters();

void reset_source_profile();
void reset_registers_profile();
void reset_segments_profile();

void reset_profiler();

void print_register_hexadecimal(uint64_t reg);
void print_register_octal(uint64_t reg);
void print_register_value(uint64_t reg);
Expand Down Expand Up @@ -2159,8 +2124,6 @@ uint64_t is_data_stack_heap_address(uint64_t* context, uint64_t vaddr);
// ---------------------- GARBAGE COLLECTOR ------------------------
// -----------------------------------------------------------------

void reset_gc_counters();

// bootstrapped to actual functions during compilation ...
uint64_t fetch_stack_pointer() { return 0; } // indicate that gc is unavailable
uint64_t fetch_global_pointer() { return 0; }
Expand Down Expand Up @@ -2333,8 +2296,6 @@ void reset_gc_counters() {
// -------------------------- MICROKERNEL --------------------------
// -----------------------------------------------------------------

void reset_microkernel();

uint64_t* new_context();
void free_context(uint64_t* context);
uint64_t* delete_context(uint64_t* context, uint64_t* from);
Expand Down Expand Up @@ -2503,13 +2464,6 @@ char* argument = (char*) 0;
// ----------------------------- SELFIE ----------------------------
// -----------------------------------------------------------------

void init_selfie(uint64_t argc, uint64_t* argv);

void init_system();
void init_target();

void turn_on_gc_library(uint64_t period, char* name);

void experimental_features();

uint64_t exit_selfie(uint64_t exit_code, char* extras);
Expand All @@ -2526,8 +2480,6 @@ uint64_t MACOS = 2;
uint64_t WINDOWS = 3;
uint64_t BAREMETAL = 4;

// ------------------------ GLOBAL VARIABLES -----------------------

uint64_t OS = 0; // default host operating system is selfie

// ------------------------- INITIALIZATION ------------------------
Expand Down

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