DERPtastic

#include <stdio.h>
void printItem(char* name, int* item, int gaps);
void printItemStr(char* name, char* item, int gaps);
void printArgList(int argc, char ** argv);
void printArgListSTR(int argc, char ** argv);
void PrintMap(int argc,char ** argv, int mode);
int *argcP=0;
char*** argvP=0;
void separatorLine(int mode);
int main(int argc, char ** argv) {
    PrintMap(argc,argv,0);
    PrintMap(argc,argv,1);
    return 0;
}

void PrintMap(int argc,char ** argv,int mode){
    int i=0;
    argcP=&argc;
    argvP=&argv;
    char namebuf[12];
    if(mode){
        printf("Memory map filled with the command and parameters in ASCII text and others in hexadecimals.\n\n");
    } else {
        printf("Memory map filled with hexa decimals only:\n\n");
    }
    separatorLine(2);
    separatorLine(0);
    separatorLine(0);

    //TODO print args in reverse order
    separatorLine(0);
//  if(mode){
//      printArgListSTR(argc,argv);
//  } else {
//      printArgList(argc,argv);
//  }

    separatorLine(0);
    separatorLine(0);
    //TODO print arg pointers in reverse order
    separatorLine(0);
    i=argc-1;
    while(i>=0){
        sprintf(namebuf,"argv+%i",i);
        printItem(namebuf,(int*)(argv+i),0);
        i--;
    }
    separatorLine(0);
    separatorLine(0);
    //TODO print argv and argc
    separatorLine(0);
    printItem("argv",argvP,0);

    printItem("argc",argcP,0);

    separatorLine(0);
    separatorLine(0);
    separatorLine(1);
    printf("\n\n\n\n\n");
}
void separatorLine(int mode){
    printf("%-7s","");
    printf("+------+------+------+------+");
    if(mode == 1){
        printf(" 00000000");
    } else if(mode == 2){
        printf(" FFFFFFFF");
    }
    printf("\n");
}
void printItem(char* name, int* item, int gaps){

    if(name){
        printf("%-7s",name);
    } else{
        printf("%-7s","");
    }

    switch(gaps){
    case 0:
        printf("|  %02X  |  %02X  |  %02X  |  %02X  | %08X\n",(*item >> (8*3)) & 0xFF, (*item >> (8*2)) & 0xFF,(*item >> 8) & 0xFF, *item & 0xFF,(unsigned int)item);
        break;
    case 1:
        printf("|  --  |  %02X  |  %02X  |  %02X  | %08X\n", (*item >> (8*2)) & 0xFF,(*item >> 8) & 0xFF, *item & 0xFF,(unsigned int)item);
        break;
    case 2:
        printf("|  --  |  --  |  %02X  |  %02X  | %08X\n",(*item >> 8) & 0xFF, *item & 0xFF,(unsigned int)item);
        break;
    case 3:
        printf("|  --  |  --  |  --  |  %02X  | %08X\n", *item & 0xFF,(unsigned int)item);
        break;
    default:
        break;
    }
    separatorLine(0);
}
void printItemStr(char* name, char* item, int gaps){

    if(name){
        printf("%-7s",name);
    } else{
        printf("%-7s","");
    }
    char ch1[3]={0,0,0};
    char ch2[3]={0,0,0};
    char ch3[3]={0,0,0};
    char ch4[3]={0,0,0};
    if(gaps < 1){
        if(item[3] == '\0'){
            ch4[0]='\\';
            ch4[1]='0';
        } else {
            ch4[0] = item[3];
        }
    }
    if(gaps < 2){
        if(item[2] == '\0'){
            ch3[0]='\\';
            ch3[1]='0';
        } else {
            ch3[0] = item[2];
        }
    }
    if(gaps < 3){
        if(item[1] == '\0'){
            ch2[0]='\\';
            ch2[1]='0';
        } else {
            ch2[0] = item[1];
        }
    }

    if(item[0] == '\0'){
        ch1[0]='\\';
        ch1[1]='0';
    } else {
        ch1[0] = item[0];
    }

    printf("|  %-2s  |  %-2s  |  %-2s  |  %-2s  | %08X\n",ch4, ch3, ch2, ch1,(unsigned int)item);
    separatorLine(0);
}

void printArgList(int argc, char ** argv){
    size_t sz=0;
    void* stopPos=0;
    int pos=0;
    char* ptr=0;
    unsigned int gaps=0;
    while(argv[argc-1][pos]){
        pos++;
    }
    stopPos=&(argv[argc-1][pos]);
    sz=((unsigned int)stopPos-(unsigned int)(*argv))+1;
    gaps=4-sz % 4;
    if(gaps == 4){gaps=0;}

    //  printf("\n%X\n",(unsigned int)stopPos);
    //  printf("%i\n",((unsigned int) stopPos)-((unsigned int)(*argv)));
//  fprintf(stderr,"size: %u, gaps: %u, *argv: %08X, stopPos: %08X\n",sz,gaps,(unsigned)*argv,(unsigned)stopPos);
    ptr=*argv+sz-(sz%4);
    printItem(0,(int*)ptr,gaps);
    ptr-=4;
    while((char*)ptr >= *argv){
        printItem(0,(int*)ptr,0);
        ptr-=4;
    }
}
void printArgListSTR(int argc, char ** argv){
    size_t sz=0;
    void* stopPos=0;
    int pos=0;
    char* ptr=0;
    unsigned int gaps=0;
    while(argv[argc-1][pos]){
        pos++;
    }
    stopPos=&(argv[argc-1][pos]);
    sz=((unsigned int)stopPos-(unsigned int)(*argv))+1;
    gaps=4-sz % 4;
    if(gaps == 4){gaps=0;}

    //  printf("\n%X\n",(unsigned int)stopPos);
    //  printf("%i\n",((unsigned int) stopPos)-((unsigned int)(*argv)));
//  fprintf(stderr,"size: %u, gaps: %u, *argv: %08X, stopPos: %08X\n",sz,gaps,(unsigned)*argv,(unsigned)stopPos);
    ptr=*argv+sz-(sz%4);
    printItemStr(0,ptr,gaps);
    ptr-=4;
    while(ptr >= *argv){
        printItemStr(0,ptr,0);
        ptr-=4;
    }
}