#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 usage(void) {
  printf("Usage: rkboottool [options] Rock27Boot.bin\n");
  printf("-h|--help         This help message\n");
  printf("-e|--extract      Extract binary images from Rock27Boot.bin file\n");
  printf("-d|--descramble   Descramble extracted binary images\n");
  printf("-i|--info         Print info about Rock27Boot.bin file\n");
  printf("\n");
  printf("Usually you would like to use -d -e together to obtain raw binary\n");
  printf("(out files rkboot_s1.bin, rkboot_s2.bin, rkboot_s3.bin, "
         "rkboot_s4.bin)\n");
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
lea    0xee5(%rip),%rdi
call   1030 <printf@plt>
lea    0xf05(%rip),%rdi
call   1030 <printf@plt>
lea    0xf1e(%rip),%rdi
call   1030 <printf@plt>
lea    0xf54(%rip),%rdi
call   1030 <printf@plt>
lea    0xf7e(%rip),%rdi
call   1030 <printf@plt>
lea    0x1033(%rip),%rdi
call   1030 <printf@plt>
lea    0xf9e(%rip),%rdi
call   1030 <printf@plt>
lea    0xfd5(%rip),%rdi
call   1030 <printf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<usage>:
push   %rax
lea    0xed8(%rip),%rdi
call   1040 <puts@plt>
lea    0xef7(%rip),%rdi
call   1040 <puts@plt>
lea    0xf0f(%rip),%rdi
call   1040 <puts@plt>
lea    0xf44(%rip),%rdi
call   1040 <puts@plt>
lea    0xf6d(%rip),%rdi
call   1040 <puts@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
lea    0xf8e(%rip),%rdi
call   1040 <puts@plt>
lea    0xfc4(%rip),%rdi
pop    %rax
jmp    1040 <puts@plt>

LLVM IR (-O0):
@.str = [44 x i8] c"Usage: rkboottool [options] Rock27Boot.bin\0A\00"
@.str.1 = [37 x i8] c"-h|--help This help message\0A\00"
@.str.2 = [66 x i8] c"-e|--extract Extract binary images from Rock27Boot.bin file\0A\00"
@.str.3 = [54 x i8] c"-d|--descramble Descramble extracted binary images\0A\00"
@.str.4 = [56 x i8] c"-i|--info Print info about Rock27Boot.bin file\0A\00"
@.str.5 = [2 x i8] c"\0A\00"
@.str.6 = [67 x i8] c"Usually you would like to use -d -e together to obtain raw binary\0A\00"
@.str.7 = [72 x i8] c"(out files rkboot_s1.bin, rkboot_s2.bin, rkboot_s3.bin, rkboot_s4.bin)\0A\00"
define void @usage() {
%1 = call i32 @printf(i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str, i64 0, i64 0))
%2 = call i32 @printf(i8* getelementptr inbounds ([37 x i8], [37 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([66 x i8], [66 x i8]* @.str.2, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([54 x i8], [54 x i8]* @.str.3, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([56 x i8], [56 x i8]* @.str.4, i64 0, i64 0))
%6 = call i32 @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.5, i64 0, i64 0))
%7 = call i32 @printf(i8* getelementptr inbounds ([67 x i8], [67 x i8]* @.str.6, i64 0, i64 0))
%8 = call i32 @printf(i8* getelementptr inbounds ([72 x i8], [72 x i8]* @.str.7, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@str = [43 x i8] c"Usage: rkboottool [options] Rock27Boot.bin\00"
@str.8 = [36 x i8] c"-h|--help This help message\00"
@str.9 = [65 x i8] c"-e|--extract Extract binary images from Rock27Boot.bin file\00"
@str.10 = [53 x i8] c"-d|--descramble Descramble extracted binary images\00"
@str.11 = [55 x i8] c"-i|--info Print info about Rock27Boot.bin file\00"
@str.12 = [66 x i8] c"Usually you would like to use -d -e together to obtain raw binary\00"
@str.13 = [71 x i8] c"(out files rkboot_s1.bin, rkboot_s2.bin, rkboot_s3.bin, rkboot_s4.bin)\00"
define void @usage() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([43 x i8], [43 x i8]* @str, i64 0, i64 0))
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([36 x i8], [36 x i8]* @str.8, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([65 x i8], [65 x i8]* @str.9, i64 0, i64 0))
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([53 x i8], [53 x i8]* @str.10, i64 0, i64 0))
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([55 x i8], [55 x i8]* @str.11, i64 0, i64 0))
%6 = tail call i32 @putchar(i32 10)
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([66 x i8], [66 x i8]* @str.12, i64 0, i64 0))
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([71 x i8], [71 x i8]* @str.13, i64 0, i64 0))
ret void
}