test0.cpp File Reference

#include <stdio.h>
#include <stdlib.h>
#include "xbyak/xbyak.h"

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Classes
class	Sample
class	AddFunc
class	CallAtoi
class	JmpAtoi
struct	Reset

Macros
#define	XBYAK_NO_OP_NAMES

Functions
void	testReset ()
int	main ()

Macro Definition Documentation

XBYAK_NO_OP_NAMES

#define XBYAK_NO_OP_NAMES

Definition at line 10 of file test0.cpp.

Function Documentation

main()

int main

(

void

)

Definition at line 136 of file test0.cpp.

{
    try {
        Sample s;
        printf("Xbyak version=%s\n", s.getVersionString());
#ifdef XBYAK64_GCC
        puts("64bit mode(gcc)");
#elif defined(XBYAK64_WIN)
        puts("64bit mode(win)");
#else
        puts("32bit");
#endif
        int (*func)(int) = s.getCode<int (*)(int)>();
        for (int i = 0; i <= 10; i++) {
            printf("0 + ... + %d = %d\n", i, func(i));
        }
        for (int i = 0; i < 10; i++) {
            AddFunc a(i);
            int (*add)(int) = a.get();
            int y = add(i);
            printf("%d + %d = %d\n", i, i, y);
        }
        CallAtoi c;
        printf("call atoi(\"123\") = %d\n", c.get()("123"));
        JmpAtoi j;
        printf("jmp atoi(\"456\") = %d\n", j.get()("456"));
        {
            // use memory allocated by user
            using namespace Xbyak;
            const size_t codeSize = 1024;
            uint8 buf[codeSize + 16];
            uint8 *p = CodeArray::getAlignedAddress(buf);
            CodeArray::protect(p, codeSize, true);
            Sample s(p, codeSize);
            int (*func)(int) = s.getCode<int (*)(int)>();
            if (Xbyak::CastTo<uint8*>(func) != p) {
                fprintf(stderr, "internal error %p %p\n", p, Xbyak::CastTo<uint8*>(func));
                return 1;
            }
            printf("0 + ... + %d = %d\n", 100, func(100));
            CodeArray::protect(p, codeSize, false);
        }
        puts("OK");
        testReset();
    } catch (std::exception& e) {
        printf("ERR:%s\n", e.what());
    } catch (...) {
        printf("unknown error\n");
    }
}

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testReset()

void testReset

(

)

Definition at line 123 of file test0.cpp.

{
    puts("testReset");
    Reset code;
    int (*f)(int) = code.getCode<int(*)(int)>();
    for (int i = 0; i < 10; i++) {
        code.init(i);
        int v = f(i);
        printf("%d %d\n", i, v);
        code.reset();
    }
}

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