int get_elf_header(Elf32_Ehdr* p_Elf32_hdr, FILE* p_file) {
int nbread;
nbread = fread(p_Elf32_hdr, sizeof(elf_Ehdr), 1, p_file);
if (nbread != 1) {
fprintf(stderr, "Error : while reading ELF header (fread() returned %d)\n", nbread);
exit(-1);
}
invert2(p_Elf32_hdr->e_type); /* $$$$KMK: bad code !!! Endianess dependant ! */
invert2(p_Elf32_hdr->e_machine);
invert4(p_Elf32_hdr->e_version);
invert4(p_Elf32_hdr->e_entry);
invert4(p_Elf32_hdr->e_phoff);
invert4(p_Elf32_hdr->e_shoff);
invert4(p_Elf32_hdr->e_flags);
invert2(p_Elf32_hdr->e_ehsize);
invert2(p_Elf32_hdr->e_phentsize);
invert2(p_Elf32_hdr->e_phnum);
invert2(p_Elf32_hdr->e_shentsize);
invert2(p_Elf32_hdr->e_shnum);
invert2(p_Elf32_hdr->e_shstrndx);
return (p_Elf32_hdr->e_type == ET_EXEC)
&& (p_Elf32_hdr->e_machine == EM_SPARC)
&& (p_Elf32_hdr->e_version == EV_CURRENT)
&& (p_Elf32_hdr->e_ident[EI_CLASS] == ELFCLASS32)
&& (p_Elf32_hdr->e_ident[EI_DATA] == ELFDATA2MSB)
&& (p_Elf32_hdr->e_ident[EI_VERSION] == EV_CURRENT);
}
int main() {
printf("Start....");
start:
printf("\n(input) "); //계산기 프로그램 시작
scanf("%s", in1);
str_in1 = strlen(in1);
c_hoice();
if (chosen != 1){
scanf("%s", in2);
str_in2 = strlen(in2);
scanf("%s", in3);
str_in3 = strlen(in3);
check_sign_in1();
check_sign_in3();
re_array_in1();
re_array_in3();
separate();
if(in2[0] == '-'){
if(minus_sign_count == 0)
in2[0] = '-';
else if(minus_sign_count == 1){
if(if_minus_first == 1){
in2[0] = '+';
when_put_minus =1;}
if(if_minus_last == 1)
in2[0] = '+';}
else{
in2[0] = '-';
when_remove_minus =1;}}
else if(in2[0] == '+'){
if(minus_sign_count == 0)
in2[0] = '+';
else if(minus_sign_count == 1){
if(if_minus_first == 1)
in2[0] = '-';
if(if_minus_last == 1)
in2[0] = '-';}
else{
in2[0] = '+';
when_put_minus=1;}}
else if(in2[0] == '*'){
if(minus_sign_count == 0 || minus_sign_count == 2)
in2[0] = '*';
else if(minus_sign_count == 1){
in2[0] = '*';
when_put_minus=1;}}
else if(in2[0] == '/'){
if(minus_sign_count == 0 || minus_sign_count == 2)
in2[0] = '/';
else if(minus_sign_count == 1){
in2[0] = '/';
when_put_minus=1;}}
else if(in2[0] == '%'){
if(minus_sign_count == 0 || minus_sign_count == 2)
in2[0] = '%';
else if(minus_sign_count == 1){
in2[0] = '%';
when_put_minus=1;}}
switch (in2[0]) {
case '+' : { invert1(); convert1(); plus(); convert2(); invert2(); break; }
case '-' : { invert1(); compare(); convert1(); minus(); convert2(); invert2(); break; }
case '*' : { invert1(); invert1_mul_s(); multiply(); invert2(); invert2_mul_s(); break; }
case '/' : { invert1(); compare(); convert1(); divide(); convert2(); invert2(); break; }
case '%' : { invert1(); compare(); convert1(); remain(); convert2(); invert2(); break; }
default: ;
}
printf(" = ");
if(when_put_minus == 1)
printf("-");
// if(when_remove_minus == 1)
//여기서 - 부호 하나를 배열에서 빼주는 명령어 쓸 수 없을까?
if (daeso == 1)
printf("-");
comma(res_j);
if (p != 0)
{printf(".");
comma(res_s);}
}
initialization();
goto start;
return 0;
}
int main() {
printf("Start....");
start:
printf("\n(input) "); //계산기 프로그램 시작
input();
error();
if(again == 1)
{
initialization();
goto start;
}
c_hoice();
if (chosen != 1){ //in1에 입력받은 문자가 1자리 대소문자가 아닌 경우
var_cal();
if (var_cal_switch == 1)
{
printf(" = error\n");
initialization();
goto start;
}
check_sign_in1(); // input1 +/- 부호 체크
check_sign_in3(); // input3 +/- 부호 체크
re_array_in1(); // 다항 연산 고려 순서 바꿔 저장
re_array_in3(); // 다항 연산 고려 순사 바꿔 저장
separate();
which_sign();
switch (in2[0]) {
case '+' : { invert1(); convert1(); plus(); convert2(); invert2(); break; }
case '-' : { invert1(); compare(); convert1(); minus(); convert2(); invert2(); break; }
case '*' : { invert1(); invert1_mul_s(); multiply(); invert2(); invert2_mul_s(); break; }
case '/' : { dividing(); break; }
case '%' : { remain2(); break; }
default: ;
}
printf(" = ");
if(when_put_minus == 1)
printf("-");
if (daeso == 1)
printf("-");
comma(res_j);
if (p != 0)
{printf(".");
comma(res_s);}
}
initialization();
goto start;
return 0;
}
