#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: mkcap [OPTIONS], where\n");
  fprintf(stderr, "\t-a <ack-delay>        is the delay to an ACK (RTT)\n");
  fprintf(stderr,
          "\t-b <bytes-to-send>    is the bytes to send on connection\n");
  fprintf(stderr, "\t-i <ip-addr-hex>      is the sender IP address in hex\n");
  fprintf(stderr,
          "\t-I <ip-addr-hex>      is the recipient IP address in hex\n");
  fprintf(stderr, "\t-n <ISN>              is almost the ISN for the sender\n");
  fprintf(stderr,
          "\t-N <ISN>              is almost the ISN for the recipient\n");
  fprintf(stderr, "\t-p <port-number-hex>  is the port number for sender\n");
  fprintf(stderr, "\t-P <port-number-hex>  is the port number for recipient\n");
  fprintf(stderr, "\t-s <send-spacing>     is the send spacing\n");
  fprintf(stderr, "\t-w <window-size>      is the window size\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    0xee6(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e9b(%rip),%rax
mov    (%rax),%edi
lea    0xf06(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e86(%rip),%rax
mov    (%rax),%edi
lea    0xf2c(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e71(%rip),%rax
mov    (%rax),%edi
lea    0xf4f(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e5c(%rip),%rax
mov    (%rax),%edi
lea    0xf75(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e47(%rip),%rax
mov    (%rax),%edi
lea    0xf99(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e32(%rip),%rax
mov    (%rax),%edi
lea    0xfc0(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e1d(%rip),%rax
mov    (%rax),%edi
lea    0xfe1(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e08(%rip),%rax
mov    (%rax),%edi
lea    0x1005(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2df3(%rip),%rax
mov    (%rax),%edi
lea    0x101c(%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    0xef0(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf17(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf44(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf6e(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf9b(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xfc6(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xff4(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x101c(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x1047(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x1065(%rip),%rsi
pop    %rbx
jmp    1030 <fprintf@plt>

LLVM IR (-O0):
@stderr = global i32 0
@.str = [31 x i8] c"Usage: mkcap [OPTIONS], where\0A\00"
@.str.1 = [53 x i8] c"\09-a <ack-delay> is the delay to an ACK (RTT)\0A\00"
@.str.2 = [59 x i8] c"\09-b <bytes-to-send> is the bytes to send on connection\0A\00"
@.str.3 = [56 x i8] c"\09-i <ip-addr-hex> is the sender IP address in hex\0A\00"
@.str.4 = [59 x i8] c"\09-I <ip-addr-hex> is the recipient IP address in hex\0A\00"
@.str.5 = [57 x i8] c"\09-n <ISN> is almost the ISN for the sender\0A\00"
@.str.6 = [60 x i8] c"\09-N <ISN> is almost the ISN for the recipient\0A\00"
@.str.7 = [54 x i8] c"\09-p <port-number-hex> is the port number for sender\0A\00"
@.str.8 = [57 x i8] c"\09-P <port-number-hex> is the port number for recipient\0A\00"
@.str.9 = [44 x i8] c"\09-s <send-spacing> is the send spacing\0A\00"
@.str.10 = [43 x i8] c"\09-w <window-size> is the window size\0A\00"
define void @usage() {
%1 = load i32, i32* @stderr
%2 = call i32 @fprintf(i32 %1, i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str, i64 0, i64 0))
%3 = load i32, i32* @stderr
%4 = call i32 @fprintf(i32 %3, i8* getelementptr inbounds ([53 x i8], [53 x i8]* @.str.1, i64 0, i64 0))
%5 = load i32, i32* @stderr
%6 = call i32 @fprintf(i32 %5, i8* getelementptr inbounds ([59 x i8], [59 x i8]* @.str.2, i64 0, i64 0))
%7 = load i32, i32* @stderr
%8 = call i32 @fprintf(i32 %7, i8* getelementptr inbounds ([56 x i8], [56 x i8]* @.str.3, i64 0, i64 0))
%9 = load i32, i32* @stderr
%10 = call i32 @fprintf(i32 %9, i8* getelementptr inbounds ([59 x i8], [59 x i8]* @.str.4, i64 0, i64 0))
%11 = load i32, i32* @stderr
%12 = call i32 @fprintf(i32 %11, i8* getelementptr inbounds ([57 x i8], [57 x i8]* @.str.5, i64 0, i64 0))
%13 = load i32, i32* @stderr
%14 = call i32 @fprintf(i32 %13, i8* getelementptr inbounds ([60 x i8], [60 x i8]* @.str.6, i64 0, i64 0))
%15 = load i32, i32* @stderr
%16 = call i32 @fprintf(i32 %15, i8* getelementptr inbounds ([54 x i8], [54 x i8]* @.str.7, i64 0, i64 0))
%17 = load i32, i32* @stderr
%18 = call i32 @fprintf(i32 %17, i8* getelementptr inbounds ([57 x i8], [57 x i8]* @.str.8, i64 0, i64 0))
%19 = load i32, i32* @stderr
%20 = call i32 @fprintf(i32 %19, i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str.9, i64 0, i64 0))
%21 = load i32, i32* @stderr
%22 = call i32 @fprintf(i32 %21, i8* getelementptr inbounds ([43 x i8], [43 x i8]* @.str.10, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [31 x i8] c"Usage: mkcap [OPTIONS], where\0A\00"
@.str.1 = [53 x i8] c"\09-a <ack-delay> is the delay to an ACK (RTT)\0A\00"
@.str.2 = [59 x i8] c"\09-b <bytes-to-send> is the bytes to send on connection\0A\00"
@.str.3 = [56 x i8] c"\09-i <ip-addr-hex> is the sender IP address in hex\0A\00"
@.str.4 = [59 x i8] c"\09-I <ip-addr-hex> is the recipient IP address in hex\0A\00"
@.str.5 = [57 x i8] c"\09-n <ISN> is almost the ISN for the sender\0A\00"
@.str.6 = [60 x i8] c"\09-N <ISN> is almost the ISN for the recipient\0A\00"
@.str.7 = [54 x i8] c"\09-p <port-number-hex> is the port number for sender\0A\00"
@.str.8 = [57 x i8] c"\09-P <port-number-hex> is the port number for recipient\0A\00"
@.str.9 = [44 x i8] c"\09-s <send-spacing> is the send spacing\0A\00"
@.str.10 = [43 x i8] c"\09-w <window-size> is the window size\0A\00"
define void @usage() {
%1 = load i32, i32* @stderr
%2 = tail call i32 @fprintf(i32 %1, i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str, i64 0, i64 0))
%3 = load i32, i32* @stderr
%4 = tail call i32 @fprintf(i32 %3, i8* getelementptr inbounds ([53 x i8], [53 x i8]* @.str.1, i64 0, i64 0))
%5 = load i32, i32* @stderr
%6 = tail call i32 @fprintf(i32 %5, i8* getelementptr inbounds ([59 x i8], [59 x i8]* @.str.2, i64 0, i64 0))
%7 = load i32, i32* @stderr
%8 = tail call i32 @fprintf(i32 %7, i8* getelementptr inbounds ([56 x i8], [56 x i8]* @.str.3, i64 0, i64 0))
%9 = load i32, i32* @stderr
%10 = tail call i32 @fprintf(i32 %9, i8* getelementptr inbounds ([59 x i8], [59 x i8]* @.str.4, i64 0, i64 0))
%11 = load i32, i32* @stderr
%12 = tail call i32 @fprintf(i32 %11, i8* getelementptr inbounds ([57 x i8], [57 x i8]* @.str.5, i64 0, i64 0))
%13 = load i32, i32* @stderr
%14 = tail call i32 @fprintf(i32 %13, i8* getelementptr inbounds ([60 x i8], [60 x i8]* @.str.6, i64 0, i64 0))
%15 = load i32, i32* @stderr
%16 = tail call i32 @fprintf(i32 %15, i8* getelementptr inbounds ([54 x i8], [54 x i8]* @.str.7, i64 0, i64 0))
%17 = load i32, i32* @stderr
%18 = tail call i32 @fprintf(i32 %17, i8* getelementptr inbounds ([57 x i8], [57 x i8]* @.str.8, i64 0, i64 0))
%19 = load i32, i32* @stderr
%20 = tail call i32 @fprintf(i32 %19, i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str.9, i64 0, i64 0))
%21 = load i32, i32* @stderr
%22 = tail call i32 @fprintf(i32 %21, i8* getelementptr inbounds ([43 x i8], [43 x i8]* @.str.10, i64 0, i64 0))
ret void
}