106 lines
1.7 KiB
C
106 lines
1.7 KiB
C
#include <ast/ast.h>
|
|
#include <stdlib.h>
|
|
#include <sys/log.h>
|
|
#include <yacc/parser.tab.h>
|
|
#include <sys/col.h>
|
|
#include <lex/util.h>
|
|
#include <llvm/backend.h>
|
|
#include <codegen/backend.h>
|
|
|
|
#define LOG_LEVEL LOG_LEVEL_DEBUG
|
|
|
|
extern FILE *yyin;
|
|
AST_NODE_PTR root;
|
|
|
|
/**
|
|
* @brief Log a debug message to inform about beginning exit procedures
|
|
*
|
|
*/
|
|
void notify_exit(void) { DEBUG("Exiting gemstone..."); }
|
|
|
|
/**
|
|
* @brief Closes File after compiling.
|
|
*
|
|
*/
|
|
|
|
void close_file(void) {
|
|
if (NULL != yyin) {
|
|
fclose(yyin);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief Run compiler setup here
|
|
*
|
|
*/
|
|
void setup(void) {
|
|
// setup preample
|
|
|
|
log_init();
|
|
DEBUG("starting gemstone...");
|
|
|
|
#if LOG_LEVEL <= LOG_LEVEL_DEBUG
|
|
atexit(¬ify_exit);
|
|
#endif
|
|
|
|
// actual setup
|
|
AST_init();
|
|
|
|
col_init();
|
|
|
|
lex_init();
|
|
|
|
DEBUG("finished starting up gemstone...");
|
|
}
|
|
|
|
void run_backend_codegen() {
|
|
llvm_backend_init();
|
|
|
|
BackendError err;
|
|
err = init_backend();
|
|
if (err.kind != Success) {
|
|
return;
|
|
}
|
|
|
|
void* code = NULL;
|
|
err = generate_code(NULL, &code);
|
|
if (err.kind != Success) {
|
|
return;
|
|
}
|
|
|
|
err = deinit_backend();
|
|
}
|
|
|
|
int main(int argc, char *argv[]) {
|
|
|
|
setup();
|
|
atexit(close_file);
|
|
|
|
// Check for file input as argument
|
|
if (2 != argc) {
|
|
INFO("Usage: %s <filename>\n", argv[0]);
|
|
PANIC("No File could be found");
|
|
}
|
|
|
|
// filename as first argument
|
|
char *filename = argv[1];
|
|
|
|
FILE *file = fopen(filename, "r");
|
|
|
|
if (NULL == file) {
|
|
PANIC("File couldn't be opened!");
|
|
}
|
|
yyin = file;
|
|
|
|
root = AST_new_node(AST_Module, NULL);
|
|
yyparse();
|
|
|
|
run_backend_codegen();
|
|
|
|
FILE *output = fopen("test.gv", "w");
|
|
AST_fprint_graphviz(output, root);
|
|
fclose(output);
|
|
AST_delete_node(root);
|
|
return 0;
|
|
}
|