#define NULL ((void *)0)
typedef unsigned long size_t; // Customize by platform.
typedef long intptr_t;
typedef unsigned long uintptr_t;
typedef long scalar_t__; // Either arithmetic or pointer type.
/* By default, we understand bool (as a convenience). */
typedef int bool;
#define false 0
#define true 1

/* Forward declarations */

/* Type definitions */

/* Variables and functions */
int /*<<< orphan*/ printf(char *, ...);
void print_usage(char *argv) {
  printf("Usage: %s [-hmpv] <input_file>\n", argv);
  printf("\n");
  printf("  h     print this help and exit\n");
  printf("  m     convert a raw dump to the mfocGUI key format\n");
  printf("  p     convert a raw dump to the proxmark key format\n");
  printf("  v     print the version and exit\n");
  printf("\n");
  printf("Example: %s -m mycard.mfd\n", argv);
}


x86 assembly (clang, -O0):
<print_usage>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    -0x8(%rbp),%rsi
lea    0xed9(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xee9(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xedd(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xef1(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf19(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf42(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xea3(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%rsi
lea    0xf46(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<print_usage>:
push   %rbx
mov    %rdi,%rbx
lea    0xec5(%rip),%rdi
mov    %rbx,%rsi
xor    %eax,%eax
call   1050 <printf@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
lea    0xee5(%rip),%rdi
call   1040 <puts@plt>
lea    0xefa(%rip),%rdi
call   1040 <puts@plt>
lea    0xf23(%rip),%rdi
call   1040 <puts@plt>
lea    0xf4d(%rip),%rdi
call   1040 <puts@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
lea    0xe90(%rip),%rdi
mov    %rbx,%rsi
xor    %eax,%eax
pop    %rbx
jmp    1050 <printf@plt>

LLVM IR (-O0):
@.str = [32 x i8] c"Usage: %s [-hmpv] <input_file>\0A\00"
@.str.1 = [2 x i8] c"\0A\00"
@.str.2 = [34 x i8] c" h print this help and exit\0A\00"
@.str.3 = [54 x i8] c" m convert a raw dump to the mfocGUI key format\0A\00"
@.str.4 = [55 x i8] c" p convert a raw dump to the proxmark key format\0A\00"
@.str.5 = [36 x i8] c" v print the version and exit\0A\00"
@.str.6 = [27 x i8] c"Example: %s -m mycard.mfd\0A\00"
define void @print_usage(i8* %0) {
%2 = alloca i8*
store i8* %0, i8** %2
%3 = load i8*, i8** %2
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([32 x i8], [32 x i8]* @.str, i64 0, i64 0), i8* %3)
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([34 x i8], [34 x i8]* @.str.2, i64 0, i64 0))
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([54 x i8], [54 x i8]* @.str.3, i64 0, i64 0))
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([55 x i8], [55 x i8]* @.str.4, i64 0, i64 0))
%9 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([36 x i8], [36 x i8]* @.str.5, i64 0, i64 0))
%10 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
%11 = load i8*, i8** %2
%12 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.6, i64 0, i64 0), i8* %11)
ret void
}

LLVM IR (-O2):
@.str = [32 x i8] c"Usage: %s [-hmpv] <input_file>\0A\00"
@.str.6 = [27 x i8] c"Example: %s -m mycard.mfd\0A\00"
@str = [33 x i8] c" h print this help and exit\00"
@str.7 = [53 x i8] c" m convert a raw dump to the mfocGUI key format\00"
@str.8 = [54 x i8] c" p convert a raw dump to the proxmark key format\00"
@str.9 = [35 x i8] c" v print the version and exit\00"
define void @print_usage(i8* %0) {
%2 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([32 x i8], [32 x i8]* @.str, i64 0, i64 0), i8* %0)
%3 = tail call i32 @putchar(i32 10)
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([33 x i8], [33 x i8]* @str, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([53 x i8], [53 x i8]* @str.7, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @str.8, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([35 x i8], [35 x i8]* @str.9, i64 0, i64 0))
%8 = tail call i32 @putchar(i32 10)
%9 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([27 x i8], [27 x i8]* @.str.6, i64 0, i64 0), i8* %0)
ret void
}