retdec-overfloat.c

//
// This file was generated by the Retargetable Decompiler
// Website: https://retdec.com
// Copyright (c) 2019 Retargetable Decompiler <info@retdec.com>
//

#include <signal.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

// ---------------- Integer Types Definitions -----------------

typedef int64_t int128_t;

// ----------------- Float Types Definitions ------------------

typedef float float32_t;
typedef double float64_t;

// ------------------------ Structures ------------------------

struct _IO_FILE {
    int32_t e0;
};

// ------------------- Function Prototypes --------------------

int64_t chart_course(int64_t * a1);

// --------------------- Global Variables ---------------------

struct _IO_FILE * g1 = NULL;
struct _IO_FILE * g2 = NULL;

// ------------------------ Functions -------------------------

// Address range: 0x400855 - 0x400993
int64_t chart_course(int64_t * a1) {
    int32_t v1 = 0;
    while (true) {
        int64_t v2 = v1; // 0x400868
        int32_t v3 = v1 + (int32_t)(v1 < 0); // 0x4008bb
        int32_t v4 = v3 / 2; // 0x4008bd
        int64_t v5 = v4 + -10 * (v4 / 10 - (v3 >> 31)); // 0x4008dd
        if (v1 % 2 != 0) {
            // 0x4008b3
            printf("LON[%d]: ", v5);
        } else {
            // 0x400872
            printf("LAT[%d]: ", v5);
        }
        // 0x4008f2
        int64_t str; // bp-120
        fgets((char *)&str, 100, g2);
        int32_t v6;
        if (strncmp((char *)&str, "done", 4) != 0) {
            float64_t str_as_f = atof((char *)&str); // 0x400945
            int64_t v7 = __asm_movss(__asm_cvtsd2ss((int128_t)(int32_t)(float32_t)str_as_f)); // 0x40094e
            memset(&str, 0, 100);
            int64_t v8 = __asm_movss(__asm_movss_1((int32_t)v7)); // 0x400982
            *(int32_t *)(4 * v2 + (int64_t)a1) = (int32_t)v8;
            v6 = v1;
        } else {
            if (v1 % 2 == 0) {
                // break -> 0x40098f
                break;
            }
            // 0x40092e
            puts("WHERES THE LONGITUDE?");
            v6 = v1 - 1;
        }
        // 0x400986
        v1 = v6 + 1;
    }
    // 0x40098f
    return 0;
}

// Address range: 0x400993 - 0x400a20
int main(int argc, char ** argv) {
    // 0x400993
    setbuf(g1, NULL);
    setbuf(g2, NULL);
    alarm(30);
    __sysv_signal(14, (void (*)(int32_t))0x400836);
    puts("                                 _ .--.        \n                                ( `    )       \n                             .-'      `--,     \n                  _..----.. (             )`-. \n                .'_|` _|` _|(  .__,           )\n               /_|  _|  _|  _(        (_,  .-' \n              ;|  _|  _|  _|  '-'__,--'`--'    \n              | _|  _|  _|  _| |               \n          _   ||  _|  _|  _|  _|               \n        _( `--.\\_|  _|  _|  _|/               \n     .-'       )--,|  _|  _|.`                 \n    (__, (_      ) )_|  _| /                   \n      `-.__.\\ _,--'\\|__|__/                  \n                    ;____;                     \n                     \\YT/                     \n                      ||                       \n                     |\"\"|                    \n                     '=='                      \n\nWHERE WOULD YOU LIKE TO GO?");
    int64_t v1; // bp-56
    memset(&v1, 0, 40);
    chart_course(&v1);
    puts("BON VOYAGE!");
    return 0;
}

// --------------- Dynamically Linked Functions ---------------

// __sighandler_t __sysv_signal(int sig, __sighandler_t handler);
// unsigned int alarm(unsigned int seconds);
// double atof(const char * nptr);
// char * fgets(char * restrict s, int n, FILE * restrict stream);
// void * memset(void * s, int c, size_t n);
// int printf(const char * restrict format, ...);
// int puts(const char * s);
// void setbuf(FILE * restrict stream, char * restrict buf);
// int strncmp(const char * s1, const char * s2, size_t n);

// --------------------- Meta-Information ---------------------

// Detected compiler/packer: gcc (5.4.0)
// Detected functions: 2
// Decompilation date: 2019-06-01 20:22:14