#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*/ fprintf(int /*<<< orphan*/, char *);
int /*<<< orphan*/ stderr;
void usage() {
  fprintf(stderr, "Usage: kloak [options]\n");
  fprintf(stderr, "Options:\n");
  fprintf(stderr, "  -r filename: device file to read events from\n");
  fprintf(stderr,
          "  -w filename: device file to write events to (should be uinput)\n");
  fprintf(stderr, "  -d delay: maximum delay (milliseconds) of released "
                  "events. Default 100.\n");
  fprintf(stderr, "  -s startup_timeout: time to wait (milliseconds) before "
                  "startup. Default 100.\n");
  fprintf(stderr, "  -k csv_string: csv list of rescue key names to exit kloak "
                  "in case the\n"
                  "     keyboard becomes unresponsive. Default is "
                  "'KEY_LEFTSHIFT,KEY_RIGHTSHIFT,KEY_ESC'.\n");
  fprintf(stderr, "  -v: verbose mode\n");
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
mov    0x2ec5(%rip),%rax
mov    (%rax),%edi
lea    0xedc(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2eb0(%rip),%rax
mov    (%rax),%edi
lea    0xedf(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e9b(%rip),%rax
mov    (%rax),%edi
lea    0xed4(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e86(%rip),%rax
mov    (%rax),%edi
lea    0xeef(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e71(%rip),%rax
mov    (%rax),%edi
lea    0xf1c(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e5c(%rip),%rax
mov    (%rax),%edi
lea    0xf52(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e47(%rip),%rax
mov    (%rax),%edi
lea    0xf8d(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e32(%rip),%rax
mov    (%rax),%edi
lea    0x1018(%rip),%rsi
call   1030 <fprintf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<usage>:
push   %rbx
mov    0x2ec8(%rip),%rbx
mov    (%rbx),%edi
lea    0xedf(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xee9(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xee5(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf07(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf3b(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf78(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xfba(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x104c(%rip),%rsi
pop    %rbx
jmp    1030 <fprintf@plt>

LLVM IR (-O0):
@stderr = global i32 0
@.str = [24 x i8] c"Usage: kloak [options]\0A\00"
@.str.1 = [10 x i8] c"Options:\0A\00"
@.str.2 = [48 x i8] c" -r filename: device file to read events from\0A\00"
@.str.3 = [66 x i8] c" -w filename: device file to write events to (should be uinput)\0A\00"
@.str.4 = [75 x i8] c" -d delay: maximum delay (milliseconds) of released events. Default 100.\0A\00"
@.str.5 = [80 x i8] c" -s startup_timeout: time to wait (milliseconds) before startup. Default 100.\0A\00"
@.str.6 = [160 x i8] c" -k csv_string: csv list of rescue key names to exit kloak in case the\0A keyboard becomes unresponsive. Default is 'KEY_LEFTSHIFT,KEY_RIGHTSHIFT,KEY_ESC'.\0A\00"
@.str.7 = [20 x i8] c" -v: verbose mode\0A\00"
define void @usage() {
%1 = load i32, i32* @stderr
%2 = call i32 @fprintf(i32 %1, i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str, i64 0, i64 0))
%3 = load i32, i32* @stderr
%4 = call i32 @fprintf(i32 %3, i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.1, i64 0, i64 0))
%5 = load i32, i32* @stderr
%6 = call i32 @fprintf(i32 %5, i8* getelementptr inbounds ([48 x i8], [48 x i8]* @.str.2, i64 0, i64 0))
%7 = load i32, i32* @stderr
%8 = call i32 @fprintf(i32 %7, i8* getelementptr inbounds ([66 x i8], [66 x i8]* @.str.3, i64 0, i64 0))
%9 = load i32, i32* @stderr
%10 = call i32 @fprintf(i32 %9, i8* getelementptr inbounds ([75 x i8], [75 x i8]* @.str.4, i64 0, i64 0))
%11 = load i32, i32* @stderr
%12 = call i32 @fprintf(i32 %11, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @.str.5, i64 0, i64 0))
%13 = load i32, i32* @stderr
%14 = call i32 @fprintf(i32 %13, i8* getelementptr inbounds ([160 x i8], [160 x i8]* @.str.6, i64 0, i64 0))
%15 = load i32, i32* @stderr
%16 = call i32 @fprintf(i32 %15, i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.7, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [24 x i8] c"Usage: kloak [options]\0A\00"
@.str.1 = [10 x i8] c"Options:\0A\00"
@.str.2 = [48 x i8] c" -r filename: device file to read events from\0A\00"
@.str.3 = [66 x i8] c" -w filename: device file to write events to (should be uinput)\0A\00"
@.str.4 = [75 x i8] c" -d delay: maximum delay (milliseconds) of released events. Default 100.\0A\00"
@.str.5 = [80 x i8] c" -s startup_timeout: time to wait (milliseconds) before startup. Default 100.\0A\00"
@.str.6 = [160 x i8] c" -k csv_string: csv list of rescue key names to exit kloak in case the\0A keyboard becomes unresponsive. Default is 'KEY_LEFTSHIFT,KEY_RIGHTSHIFT,KEY_ESC'.\0A\00"
@.str.7 = [20 x i8] c" -v: verbose mode\0A\00"
define void @usage() {
%1 = load i32, i32* @stderr
%2 = tail call i32 @fprintf(i32 %1, i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str, i64 0, i64 0))
%3 = load i32, i32* @stderr
%4 = tail call i32 @fprintf(i32 %3, i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.1, i64 0, i64 0))
%5 = load i32, i32* @stderr
%6 = tail call i32 @fprintf(i32 %5, i8* getelementptr inbounds ([48 x i8], [48 x i8]* @.str.2, i64 0, i64 0))
%7 = load i32, i32* @stderr
%8 = tail call i32 @fprintf(i32 %7, i8* getelementptr inbounds ([66 x i8], [66 x i8]* @.str.3, i64 0, i64 0))
%9 = load i32, i32* @stderr
%10 = tail call i32 @fprintf(i32 %9, i8* getelementptr inbounds ([75 x i8], [75 x i8]* @.str.4, i64 0, i64 0))
%11 = load i32, i32* @stderr
%12 = tail call i32 @fprintf(i32 %11, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @.str.5, i64 0, i64 0))
%13 = load i32, i32* @stderr
%14 = tail call i32 @fprintf(i32 %13, i8* getelementptr inbounds ([160 x i8], [160 x i8]* @.str.6, i64 0, i64 0))
%15 = load i32, i32* @stderr
%16 = tail call i32 @fprintf(i32 %15, i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.7, i64 0, i64 0))
ret void
}