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sljitMain.c revision 1.1 
      1 /*
      2  *    Stack-less Just-In-Time compiler
      3  *
      4  *    Copyright 2009-2010 Zoltan Herczeg (hzmester (at) freemail.hu). All rights reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without modification, are
      7  * permitted provided that the following conditions are met:
      8  *
      9  *   1. Redistributions of source code must retain the above copyright notice, this list of
     10  *      conditions and the following disclaimer.
     11  *
     12  *   2. Redistributions in binary form must reproduce the above copyright notice, this list
     13  *      of conditions and the following disclaimer in the documentation and/or other materials
     14  *      provided with the distribution.
     15  *
     16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) AND CONTRIBUTORS ``AS IS'' AND ANY
     17  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
     19  * SHALL THE COPYRIGHT HOLDER(S) OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
     20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
     21  * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
     22  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     23  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
     24  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     25  */
     26 
     27 #include "sljitLir.h"
     28 
     29 #include <stdio.h>
     30 #include <stdlib.h>
     31 
     32 void sljit_test(void);
     33 
     34 void error(SLJIT_CONST char* str)
     35 {
     36 	printf("An error occured: %s\n", str);
     37 	exit(-1);
     38 }
     39 
     40 union executable_code {
     41 	void* code;
     42 	sljit_w (SLJIT_CALL *func)(sljit_w* a);
     43 };
     44 typedef union executable_code executable_code;
     45 
     46 void devel(void)
     47 {
     48 	executable_code code;
     49 
     50 	struct sljit_compiler* compiler = sljit_create_compiler();
     51 	sljit_w buf[4];
     52 
     53 	if (!compiler)
     54 		error("Not enough of memory");
     55 	buf[0] = 5;
     56 	buf[1] = 12;
     57 	buf[2] = 0;
     58 	buf[3] = 0;
     59 
     60 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE)
     61 	sljit_compiler_verbose(compiler, stdout);
     62 #endif
     63 	sljit_emit_enter(compiler, 1, 4, 5, 2 * sizeof(sljit_w));
     64 
     65 	sljit_emit_return(compiler, SLJIT_MOV, SLJIT_RETURN_REG, 0);
     66 
     67 	code.code = sljit_generate_code(compiler);
     68 	sljit_free_compiler(compiler);
     69 
     70 	printf("Code at: %p\n", code.code);
     71 
     72 	printf("Function returned with %ld\n", (long)code.func((sljit_w*)buf));
     73 	printf("buf[0] = %ld\n", (long)buf[0]);
     74 	printf("buf[1] = %ld\n", (long)buf[1]);
     75 	printf("buf[2] = %ld\n", (long)buf[2]);
     76 	printf("buf[3] = %ld\n", (long)buf[3]);
     77 	sljit_free_code(code.code);
     78 }
     79 
     80 int main(int argc, char* argv[])
     81 {
     82 	/* devel(); */
     83 	sljit_test();
     84 
     85 	return 0;
     86 }
     87