99 lines
1.9 KiB
C
99 lines
1.9 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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unsigned int * t_array = NULL;
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unsigned int t_count = 0;
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static void dump (const char * file_name);
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void dump_variables();
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#include "eaxhla.h"
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#include "eaxhla.yy.h"
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#include "eaxhla.tab.h"
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#include "assembler.h"
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#include "unix.h"
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#include "debug.h"
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void deinit(void) {
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extern void yyfree_leftovers(void);
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yyfree_leftovers();
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eaxhla_destroy();
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free (text_sector_byte);
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free (t_array);
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}
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char * yyfilename;
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signed main(int argc, char * argv[]) {
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if (argc < 2) {
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printf("%s: <file>\n", argv[0]);
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return 1;
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}
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text_sector_byte = calloc (1440UL, sizeof (* text_sector_byte));
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t_array = calloc (1440UL, sizeof (* t_array));
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#if DEBUG == 1
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yydebug = 1;
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#endif
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yyfilename = argv[1];
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yyin = fopen(yyfilename, "r");
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if (eaxhla_init()) {
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puts("Initialization failed");
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return 1;
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}
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yyparse();
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debug_dump_variables();
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if (!has_encountered_error) {
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dump_variables_to_assembler();
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assemble (t_count, t_array);
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debug_puts("Dumping output...");
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dump ("a.out");
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}
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if (was_instruction_array_empty) {
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issue_warning("the input did not contain any instructions");
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}
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deinit();
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return has_encountered_error;
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}
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void dump (const char * file_name) {
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elf_main_header (1, 1, 1, 0);
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elf_text_sector (text_sector_size);
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elf_data_sector (text_sector_size, 12);
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char meme [1024] = "";
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FILE * file = fopen (file_name, "w");
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fwrite (elf_main_header_byte, 1UL, ELF_MAIN_HEADER_SIZE, file);
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fwrite (elf_text_sector_byte, 1UL, ELF_TEXT_SECTOR_SIZE, file);
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fwrite (elf_data_sector_byte, 1UL, ELF_DATA_SECTOR_SIZE, file);
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//text
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fwrite (text_sector_byte, sizeof (* text_sector_byte),
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(size_t) text_sector_size, file);
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/*
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// data
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fwrite ("heyo world!\n", 1UL, 12UL, file);
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*/
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snprintf (meme, 1023UL, "chmod +x %s", file_name);
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system (meme);
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fclose (file);
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}
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