1 /* $NetBSD: sljitMain.c,v 1.5 2016/05/29 17:09:33 alnsn Exp $ */ 2 3 /* 4 * Stack-less Just-In-Time compiler 5 * 6 * Copyright 2009-2010 Zoltan Herczeg (hzmester@freemail.hu). All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without modification, are 9 * permitted provided that the following conditions are met: 10 * 11 * 1. Redistributions of source code must retain the above copyright notice, this list of 12 * conditions and the following disclaimer. 13 * 14 * 2. Redistributions in binary form must reproduce the above copyright notice, this list 15 * of conditions and the following disclaimer in the documentation and/or other materials 16 * provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) AND CONTRIBUTORS ``AS IS'' AND ANY 19 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT 21 * SHALL THE COPYRIGHT HOLDER(S) OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 23 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 24 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 25 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 26 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #include "sljitLir.h" 30 31 #include <stdio.h> 32 #include <stdlib.h> 33 34 void sljit_test(int argc, char* argv[]); 35 36 #if 0 37 void error(const char* str) 38 { 39 printf("An error occured: %s\n", str); 40 exit(-1); 41 } 42 43 union executable_code { 44 void* code; 45 sljit_sw (SLJIT_CALL *func)(sljit_sw* a); 46 }; 47 typedef union executable_code executable_code; 48 49 void devel(void) 50 { 51 executable_code code; 52 53 struct sljit_compiler *compiler = sljit_create_compiler(NULL); 54 sljit_sw buf[4]; 55 56 if (!compiler) 57 error("Not enough of memory"); 58 buf[0] = 5; 59 buf[1] = 12; 60 buf[2] = 0; 61 buf[3] = 0; 62 63 #if (defined SLJIT_VERBOSE && SLJIT_VERBOSE) 64 sljit_compiler_verbose(compiler, stdout); 65 #endif 66 sljit_emit_enter(compiler, 0, 1, 4, 5, 4, 0, 2 * sizeof(sljit_sw)); 67 68 sljit_emit_return(compiler, SLJIT_MOV, SLJIT_RETURN_REG, 0); 69 70 code.code = sljit_generate_code(compiler); 71 sljit_free_compiler(compiler); 72 73 printf("Code at: %p\n", (void*)SLJIT_FUNC_OFFSET(code.code)); 74 75 printf("Function returned with %ld\n", (long)code.func((sljit_sw*)buf)); 76 printf("buf[0] = %ld\n", (long)buf[0]); 77 printf("buf[1] = %ld\n", (long)buf[1]); 78 printf("buf[2] = %ld\n", (long)buf[2]); 79 printf("buf[3] = %ld\n", (long)buf[3]); 80 sljit_free_code(code.code); 81 } 82 #endif 83 84 int main(int argc, char* argv[]) 85 { 86 /* devel(); */ 87 sljit_test(argc, argv); 88 89 return 0; 90 } 91