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Add updates to cc.c from M2-Planet.

This commit is contained in:
Andrius Štikonas 2021-11-21 21:39:45 +00:00
parent 9d4638237c
commit 70e402f582
1 changed files with 64 additions and 10 deletions
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74
cc.c
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@ -30,9 +30,8 @@ struct token_list* remove_line_comment_tokens(struct token_list* head);
struct token_list* remove_preprocessor_directives(struct token_list* head);
void eat_newline_tokens();
void init_macro_env(char* sym, char* value, char* source, int num);
void preprocess();
void program();
void recursive_output(struct token_list* i, FILE* out);
void output_tokens(struct token_list *i, FILE* out);
int strtoint(char *a);
@ -44,25 +43,35 @@ int main(int argc, char** argv)
FILE* in = stdin;
FILE* destination_file = stdout;
Architecture = KNIGHT_NATIVE; /* Assume Knight-native */
init_macro_env("__M2__", "42", "__INTERNAL_M2__", 0); /* Setup __M2__ */
char* arch;
char* name;
char* hold;
int env=0;
char* val;
int i = 1;
while(i <= argc)
{
if(NULL == argv[i])
{
i = i + 1;
i += 1;
}
else if(match(argv[i], "-f") || match(argv[i], "--file"))
{
if(NULL == hold_string)
{
hold_string = calloc(MAX_STRING, sizeof(char));
require(NULL != hold_string, "Impossible Exhustion has occured\n");
hold_string = calloc(MAX_STRING + 4, sizeof(char));
require(NULL != hold_string, "Impossible Exhaustion has occured\n");
}
name = argv[i + 1];
if(NULL == name)
{
fputs("did not receive a file name\n", stderr);
exit(EXIT_FAILURE);
}
in = fopen(name, "r");
if(NULL == in)
{
@ -73,7 +82,7 @@ int main(int argc, char** argv)
}
global_token = read_all_tokens(in, global_token, name);
fclose(in);
i = i + 2;
i += 2;
}
else if(match(argv[i], "-o") || match(argv[i], "--output"))
{
@ -85,7 +94,52 @@ int main(int argc, char** argv)
fputs("\n Aborting to avoid problems\n", stderr);
exit(EXIT_FAILURE);
}
i = i + 2;
i += 2;
}
else if(match(argv[i], "-A") || match(argv[i], "--architecture"))
{
arch = argv[i + 1];
if(match("knight-native", arch)) Architecture = KNIGHT_NATIVE;
else if(match("knight-posix", arch)) Architecture = KNIGHT_POSIX;
else if(match("x86", arch))
{
Architecture = X86;
init_macro_env("__i386__", "1", "--architecture", env);
env += 1;
}
else if(match("amd64", arch))
{
Architecture = AMD64;
init_macro_env("__x86_64__", "1", "--architecture", env);
env += 1;
}
else if(match("armv7l", arch))
{
Architecture = ARMV7L;
init_macro_env("__arm__", "1", "--architecture", env);
env += 1;
}
else if(match("aarch64", arch))
{
Architecture = AARCH64;
init_macro_env("__aarch64__", "1", "--architecture", env);
env += 1;
}
else if(match("riscv64", arch))
{
Architecture = RISCV64;
init_macro_env("__riscv", "1", "--architecture", env);
init_macro_env("__riscv_xlen", "64", "--architecture", env + 1);
env += 2;
}
else
{
fputs("Unknown architecture: ", stderr);
fputs(arch, stderr);
fputs(" know values are: knight-native, knight-posix, x86, amd64, armv7l, aarch64 and riscv64\n", stderr);
exit(EXIT_FAILURE);
}
i += 2;
}
else if(match(argv[i], "--max-string"))
{
@ -97,7 +151,7 @@ int main(int argc, char** argv)
}
MAX_STRING = strtoint(hold);
require(0 < MAX_STRING, "Not a valid string size\nAbort and fix your --max-string\n");
i = i + 2;
i += 2;
}
else if(match(argv[i], "-h") || match(argv[i], "--help"))
{
@ -106,7 +160,7 @@ int main(int argc, char** argv)
}
else if(match(argv[i], "-V") || match(argv[i], "--version"))
{
fputs("M2-Mesoplanet v1.7.0\n", stderr);
fputs("M2-Mesoplanet v1.10.0\n", stderr);
exit(EXIT_SUCCESS);
}
else
@ -120,7 +174,7 @@ int main(int argc, char** argv)
if(stdin == in)
{
hold_string = calloc(MAX_STRING, sizeof(char));
require(NULL != hold_string, "Impossible Exhustion has occured\n");
require(NULL != hold_string, "Impossible Exhaustion has occured\n");
global_token = read_all_tokens(in, global_token, "STDIN");
}