Add updates to cc.c from M2-Planet.
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9d4638237c
commit
70e402f582
74
cc.c
74
cc.c
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@ -30,9 +30,8 @@ struct token_list* remove_line_comment_tokens(struct token_list* head);
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struct token_list* remove_preprocessor_directives(struct token_list* head);
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void eat_newline_tokens();
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void init_macro_env(char* sym, char* value, char* source, int num);
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void preprocess();
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void program();
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void recursive_output(struct token_list* i, FILE* out);
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void output_tokens(struct token_list *i, FILE* out);
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int strtoint(char *a);
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@ -44,25 +43,35 @@ int main(int argc, char** argv)
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FILE* in = stdin;
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FILE* destination_file = stdout;
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Architecture = KNIGHT_NATIVE; /* Assume Knight-native */
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init_macro_env("__M2__", "42", "__INTERNAL_M2__", 0); /* Setup __M2__ */
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char* arch;
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char* name;
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char* hold;
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int env=0;
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char* val;
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int i = 1;
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while(i <= argc)
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{
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if(NULL == argv[i])
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{
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i = i + 1;
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i += 1;
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}
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else if(match(argv[i], "-f") || match(argv[i], "--file"))
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{
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if(NULL == hold_string)
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{
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hold_string = calloc(MAX_STRING, sizeof(char));
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require(NULL != hold_string, "Impossible Exhustion has occured\n");
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hold_string = calloc(MAX_STRING + 4, sizeof(char));
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require(NULL != hold_string, "Impossible Exhaustion has occured\n");
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}
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name = argv[i + 1];
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if(NULL == name)
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{
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fputs("did not receive a file name\n", stderr);
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exit(EXIT_FAILURE);
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}
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in = fopen(name, "r");
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if(NULL == in)
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{
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@ -73,7 +82,7 @@ int main(int argc, char** argv)
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}
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global_token = read_all_tokens(in, global_token, name);
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fclose(in);
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i = i + 2;
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i += 2;
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}
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else if(match(argv[i], "-o") || match(argv[i], "--output"))
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{
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@ -85,7 +94,52 @@ int main(int argc, char** argv)
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fputs("\n Aborting to avoid problems\n", stderr);
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exit(EXIT_FAILURE);
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}
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i = i + 2;
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i += 2;
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}
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else if(match(argv[i], "-A") || match(argv[i], "--architecture"))
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{
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arch = argv[i + 1];
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if(match("knight-native", arch)) Architecture = KNIGHT_NATIVE;
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else if(match("knight-posix", arch)) Architecture = KNIGHT_POSIX;
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else if(match("x86", arch))
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{
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Architecture = X86;
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init_macro_env("__i386__", "1", "--architecture", env);
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env += 1;
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}
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else if(match("amd64", arch))
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{
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Architecture = AMD64;
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init_macro_env("__x86_64__", "1", "--architecture", env);
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env += 1;
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}
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else if(match("armv7l", arch))
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{
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Architecture = ARMV7L;
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init_macro_env("__arm__", "1", "--architecture", env);
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env += 1;
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}
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else if(match("aarch64", arch))
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{
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Architecture = AARCH64;
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init_macro_env("__aarch64__", "1", "--architecture", env);
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env += 1;
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}
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else if(match("riscv64", arch))
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{
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Architecture = RISCV64;
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init_macro_env("__riscv", "1", "--architecture", env);
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init_macro_env("__riscv_xlen", "64", "--architecture", env + 1);
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env += 2;
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}
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else
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{
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fputs("Unknown architecture: ", stderr);
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fputs(arch, stderr);
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fputs(" know values are: knight-native, knight-posix, x86, amd64, armv7l, aarch64 and riscv64\n", stderr);
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exit(EXIT_FAILURE);
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}
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i += 2;
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}
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else if(match(argv[i], "--max-string"))
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{
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@ -97,7 +151,7 @@ int main(int argc, char** argv)
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}
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MAX_STRING = strtoint(hold);
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require(0 < MAX_STRING, "Not a valid string size\nAbort and fix your --max-string\n");
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i = i + 2;
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i += 2;
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}
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else if(match(argv[i], "-h") || match(argv[i], "--help"))
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{
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@ -106,7 +160,7 @@ int main(int argc, char** argv)
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}
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else if(match(argv[i], "-V") || match(argv[i], "--version"))
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{
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fputs("M2-Mesoplanet v1.7.0\n", stderr);
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fputs("M2-Mesoplanet v1.10.0\n", stderr);
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exit(EXIT_SUCCESS);
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}
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else
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@ -120,7 +174,7 @@ int main(int argc, char** argv)
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if(stdin == in)
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{
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hold_string = calloc(MAX_STRING, sizeof(char));
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require(NULL != hold_string, "Impossible Exhustion has occured\n");
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require(NULL != hold_string, "Impossible Exhaustion has occured\n");
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global_token = read_all_tokens(in, global_token, "STDIN");
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}
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