Logo Search packages:      
Sourcecode: tcc version File versions


 * Simple Test program for libtcc
 * libtcc can be useful to use tcc as a "backend" for a code generator.
#include <stdlib.h>
#include <stdio.h>

#include "libtcc.h"

/* this function is called by the generated code */
int add(int a, int b)
    return a + b;

char my_program[] = 
"int fib(int n)\n"
"    if (n <= 2)\n"
"        return 1;\n"
"    else\n"
"        return fib(n-1) + fib(n-2);\n"
"int foo(int n)\n"
"    printf(\"Hello World!\\n\");\n"
"    printf(\"fib(%d) = %d\\n\", n, fib(n));\n"
"    printf(\"add(%d, %d) = %d\\n\", n, 2 * n, add(n, 2 * n));\n"
"    return 0;\n"

int main(int argc, char **argv)
    TCCState *s;
    int (*func)(int);
    unsigned long val;
    s = tcc_new();
    if (!s) {
        fprintf(stderr, "Could not create tcc state\n");

    /* MUST BE CALLED before any compilation or file loading */
    tcc_set_output_type(s, TCC_OUTPUT_MEMORY);

    tcc_compile_string(s, my_program);

    /* as a test, we add a symbol that the compiled program can be
       linked with. You can have a similar result by opening a dll
       with tcc_add_dll(() and using its symbols directly. */
    tcc_add_symbol(s, "add", (unsigned long)&add);

    tcc_get_symbol(s, &val, "foo");
    func = (void *)val;


    return 0;

Generated by  Doxygen 1.6.0   Back to index