test_src/sljitMain.c

   1 /*
   2  *    Stack-less Just-In-Time compiler
   3  *
   4  *    Copyright 2009-2010 Zoltan Herczeg (hzmester@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 int sljit_test(int argc, char* argv[]);
  33
  34 void error(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_sw (SLJIT_FUNC *func)(sljit_sw* 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(NULL, NULL);
  51         sljit_sw 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, 0, SLJIT_ARGS1(W, P), 4, 5, 4, 0, 2 * sizeof(sljit_sw));
  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", (void*)SLJIT_FUNC_ADDR(code.code));
  71
  72         printf("Function returned with %ld\n", (long)code.func((sljit_sw*)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, NULL);
  78 }
  79
  80 int main(int argc, char* argv[])
  81 {
  82         /* devel(); */
  83         return sljit_test(argc, argv);
  84 }