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Debugger Tests


Simple test program to test the various parts of the debugger and mapping of variables and addresses.

Toolkit:SDCC 8051 Development System

Location:/bipom/devtools/SDCC/examples/debug1/

Code Example


#define XX 5

int globalVariable;

int global_Int_Init = 3;
char global_Char_Init = 'z';

static int stat_1;
static int static_int_Init = 2;


int func2(int x)
{
	static int siv = 1;
	return ( (x * 2) + 5 + siv);
}

int func1(int y)
{
   int x,z;
   
   z = 5;
   x = z + XX - y + func2(y);
   return x;
}

void func_1()
{
   int  i2;
   char c1;
   int  i1;
   
   c1 = 'b';
   i1 = 2;
   i2 = c1 + i1;
}

void func_2(char c)
{
   char c1;
   
   c1 = c;
}

void func_3(char c1, char c2)
{
   char cc1, cc2;

   cc1 = c1;
   cc2 = c2;
}

int func_4(int i1, char c1, int i2)
{
   int i11_sum, i12_sum, i22_sum;
   int i11_mul, i12_mul, i22_mul;
   char c2;
   
   i11_mul = i1*i1;
   i22_mul = i2 * i2;   /* 0x5FF47099 */
   i12_mul = i1 * i2;
   
   i11_sum = i1 + i1;
   i12_sum = i1 + i2;
   i22_sum = i2 + i2;   /* 0x13976 */
   
   c2 = i2;
   c2 += c2 + c1;  /* 0x1D7 */
   
   return i22_mul;
}

int func_5(int i1, char c1, int i2)
{
   int i11_sub, i12_sub, i22_sub;
   int i11_div, i12_div, i22_div;
   char c2, c22_div, c22_1_div, c22_2_div, c22_3_div;
   
   c22_div = c1  c1;
   c22_1_div = c1  1;
   c22_2_div = c1  2;
   c22_3_div = c1  3;
   
   i11_div = i1  i1;
   i22_div = i2  i2;
   i12_div = i2  i1;
   
   i11_sub = i1 - i1;
   i12_sub = i1 - i2;
   i22_sub = i2 - i1;
   
   c2 = i2;
   c2 += c2 + c1;
   
   return i22_div;
}

void func_6()
{
   int a1[10];
   
   a1[0] = 1;
   a1[1] = 2;
   a1[2] = 4;
   a1[3] = a1[1] * a1[2];
   a1[4] = a1[3] + a1[0];
   a1[5] = a1[4] - a1[0];
}

void func_a(char c1)
{
   char c2;
   
   c2 = c1  1;
}

/***************  LOOP TESTS *************/
void for_loop1()
{
    int i, j;

    for ( i = 0; i < 3; i++ )
    {
        j = i * i;
    }
}

void for_loop2()
{
    int i;

    for ( i = 0; i < 3; i++ )
    {
        if ( i == 2 )
            break;
    }
}

void while_loop1()
{
    int i, j;
    
    i = 3;
    
    while(i)
    {
        j = i*i*i;
        i = i - 1;
    };
}

void while_loop2()
{
    int i;
    
    i = 3;
    
    while(1)
    {
        i = i - 1;
        if ( i == 0 )
            break;
    };
}

void while_loop3()
{
    int i, j;
     
    i = 3;
    
    while(1)
    {
        i = i - 1;
        if ( i == 0 )
            return;
    };

    j = j + i;
}

void loop_tests()
{
    for_loop1();
    for_loop2();
    while_loop1();
    while_loop2();
    while_loop3();
}

/***************  char formatting *************/
void char_formatting()
{
    char c1, c2, c3, c4, c5;

    c1 = 0;
    c2 = 13;
    c3 = 10;
    c4 = 7;
    c5 = 'a';
}

/***************  MAIN ROUTINE *************/
main()
{
	unsigned int a;
	struct { int a; char b; } s1;
	int func4_res, func5_res;

	s1.b = 0;

    /* Set the serial port to 19200 Baud */
    serinit(CBR_19200);

	char_formatting();
		
    func_a(0x5);	
	
    func_1();

    for ( a = 1; a < 65000; a++ )    
    {
    	s1.b = a;
    }

    /* while(1) a = s1.b; */
        
    func_2('a');
    	
    func_3('a', 'k');

    func4_res = func_4(1, 'a', 40123);
        
    func5_res = func_5(12, 'a', 40123);
    
    func_6();
    
    loop_tests();

	a = func1(3);
    
    s1.a = a;
    s1.b = 'c';
    
	printf("Hello World2\n");

	return 0;
}