#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(char *progName) {
  fprintf(stderr,
          "Usage: %s [-k] [-l] [-v] [-r]  [-p source_port] [-w timeout] "
          "[hostname] [port[s]]\n",
          progName);
  fprintf(
      stderr,
      "     -k Forces nc to stay listening for another connection after its\n");
  fprintf(stderr, "        current connection is completed. \n");
  fprintf(stderr,
          "     -p source_port   Specifies the source port nc should use,\n");
  fprintf(stderr,
          "        subject to privilege restrictions and availability.\n");
  fprintf(stderr, "     -v Print more verbose output to standard error.\n");
  fprintf(stderr, "     -w timeout  If a connection and stdin are idle for "
                  "more than timeout\n");
  fprintf(stderr, "        seconds, then the connection is silently closed.  "
                  "The -w flag has\n");
  fprintf(stderr, "        no effect on the -l option.\n");
  fprintf(stderr, "     -r This option can only be used with the -l option. "
                  "When this option is\n");
  fprintf(stderr, "        specified the server is to work with up to 10 "
                  "connections simultaneously.\n");
  fprintf(stderr, "        any data read from a network connection is resent "
                  "to all the other connections\n");
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    0x2ebd(%rip),%rax
mov    (%rax),%edi
mov    -0x8(%rbp),%rdx
lea    0xed0(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2ea2(%rip),%rax
mov    (%rax),%edi
lea    0xf0c(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e8b(%rip),%rax
mov    (%rax),%edi
lea    0xf3b(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e74(%rip),%rax
mov    (%rax),%edi
lea    0xf4f(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e5d(%rip),%rax
mov    (%rax),%edi
lea    0xf78(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e46(%rip),%rax
mov    (%rax),%edi
lea    0xf9e(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e2f(%rip),%rax
mov    (%rax),%edi
lea    0xfbd(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e18(%rip),%rax
mov    (%rax),%edi
lea    0xff1(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e01(%rip),%rax
mov    (%rax),%edi
lea    0x1025(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2dea(%rip),%rax
mov    (%rax),%edi
lea    0x1033(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2dd3(%rip),%rax
mov    (%rax),%edi
lea    0x106a(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2dbc(%rip),%rax
mov    (%rax),%edi
lea    0x10a6(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<usage>:
push   %rbx
mov    %rdi,%rdx
mov    0x2ec5(%rip),%rbx
mov    (%rbx),%edi
lea    0xedc(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf1f(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf55(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf70(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xfa0(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xfcd(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xff3(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x102e(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x1069(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x107e(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x10bc(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x10ff(%rip),%rsi
xor    %eax,%eax
pop    %rbx
jmp    1030 <fprintf@plt>

LLVM IR (-O0):
@stderr = global i32 0
@.str = [83 x i8] c"Usage: %s [-k] [-l] [-v] [-r] [-p source_port] [-w timeout] [hostname] [port[s]]\0A\00"
@.str.1 = [70 x i8] c" -k Forces nc to stay listening for another connection after its\0A\00"
@.str.2 = [43 x i8] c" current connection is completed. \0A\00"
@.str.3 = [64 x i8] c" -p source_port Specifies the source port nc should use,\0A\00"
@.str.4 = [61 x i8] c" subject to privilege restrictions and availability.\0A\00"
@.str.5 = [54 x i8] c" -v Print more verbose output to standard error.\0A\00"
@.str.6 = [75 x i8] c" -w timeout If a connection and stdin are idle for more than timeout\0A\00"
@.str.7 = [75 x i8] c" seconds, then the connection is silently closed. The -w flag has\0A\00"
@.str.8 = [37 x i8] c" no effect on the -l option.\0A\00"
@.str.9 = [78 x i8] c" -r This option can only be used with the -l option. When this option is\0A\00"
@.str.10 = [83 x i8] c" specified the server is to work with up to 10 connections simultaneously.\0A\00"
@.str.11 = [88 x i8] c" any data read from a network connection is resent to all the other connections\0A\00"
define void @usage(i8* %0) {
%2 = alloca i8*
store i8* %0, i8** %2
%3 = load i32, i32* @stderr
%4 = load i8*, i8** %2
%5 = call i32 (i32, i8*, ...) @fprintf(i32 %3, i8* getelementptr inbounds ([83 x i8], [83 x i8]* @.str, i64 0, i64 0), i8* %4)
%6 = load i32, i32* @stderr
%7 = call i32 (i32, i8*, ...) @fprintf(i32 %6, i8* getelementptr inbounds ([70 x i8], [70 x i8]* @.str.1, i64 0, i64 0))
%8 = load i32, i32* @stderr
%9 = call i32 (i32, i8*, ...) @fprintf(i32 %8, i8* getelementptr inbounds ([43 x i8], [43 x i8]* @.str.2, i64 0, i64 0))
%10 = load i32, i32* @stderr
%11 = call i32 (i32, i8*, ...) @fprintf(i32 %10, i8* getelementptr inbounds ([64 x i8], [64 x i8]* @.str.3, i64 0, i64 0))
%12 = load i32, i32* @stderr
%13 = call i32 (i32, i8*, ...) @fprintf(i32 %12, i8* getelementptr inbounds ([61 x i8], [61 x i8]* @.str.4, i64 0, i64 0))
%14 = load i32, i32* @stderr
%15 = call i32 (i32, i8*, ...) @fprintf(i32 %14, i8* getelementptr inbounds ([54 x i8], [54 x i8]* @.str.5, i64 0, i64 0))
%16 = load i32, i32* @stderr
%17 = call i32 (i32, i8*, ...) @fprintf(i32 %16, i8* getelementptr inbounds ([75 x i8], [75 x i8]* @.str.6, i64 0, i64 0))
%18 = load i32, i32* @stderr
%19 = call i32 (i32, i8*, ...) @fprintf(i32 %18, i8* getelementptr inbounds ([75 x i8], [75 x i8]* @.str.7, i64 0, i64 0))
%20 = load i32, i32* @stderr
%21 = call i32 (i32, i8*, ...) @fprintf(i32 %20, i8* getelementptr inbounds ([37 x i8], [37 x i8]* @.str.8, i64 0, i64 0))
%22 = load i32, i32* @stderr
%23 = call i32 (i32, i8*, ...) @fprintf(i32 %22, i8* getelementptr inbounds ([78 x i8], [78 x i8]* @.str.9, i64 0, i64 0))
%24 = load i32, i32* @stderr
%25 = call i32 (i32, i8*, ...) @fprintf(i32 %24, i8* getelementptr inbounds ([83 x i8], [83 x i8]* @.str.10, i64 0, i64 0))
%26 = load i32, i32* @stderr
%27 = call i32 (i32, i8*, ...) @fprintf(i32 %26, i8* getelementptr inbounds ([88 x i8], [88 x i8]* @.str.11, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [83 x i8] c"Usage: %s [-k] [-l] [-v] [-r] [-p source_port] [-w timeout] [hostname] [port[s]]\0A\00"
@.str.1 = [70 x i8] c" -k Forces nc to stay listening for another connection after its\0A\00"
@.str.2 = [43 x i8] c" current connection is completed. \0A\00"
@.str.3 = [64 x i8] c" -p source_port Specifies the source port nc should use,\0A\00"
@.str.4 = [61 x i8] c" subject to privilege restrictions and availability.\0A\00"
@.str.5 = [54 x i8] c" -v Print more verbose output to standard error.\0A\00"
@.str.6 = [75 x i8] c" -w timeout If a connection and stdin are idle for more than timeout\0A\00"
@.str.7 = [75 x i8] c" seconds, then the connection is silently closed. The -w flag has\0A\00"
@.str.8 = [37 x i8] c" no effect on the -l option.\0A\00"
@.str.9 = [78 x i8] c" -r This option can only be used with the -l option. When this option is\0A\00"
@.str.10 = [83 x i8] c" specified the server is to work with up to 10 connections simultaneously.\0A\00"
@.str.11 = [88 x i8] c" any data read from a network connection is resent to all the other connections\0A\00"
define void @usage(i8* %0) {
%2 = load i32, i32* @stderr
%3 = tail call i32 (i32, i8*, ...) @fprintf(i32 %2, i8* getelementptr inbounds ([83 x i8], [83 x i8]* @.str, i64 0, i64 0), i8* %0)
%4 = load i32, i32* @stderr
%5 = tail call i32 (i32, i8*, ...) @fprintf(i32 %4, i8* getelementptr inbounds ([70 x i8], [70 x i8]* @.str.1, i64 0, i64 0))
%6 = load i32, i32* @stderr
%7 = tail call i32 (i32, i8*, ...) @fprintf(i32 %6, i8* getelementptr inbounds ([43 x i8], [43 x i8]* @.str.2, i64 0, i64 0))
%8 = load i32, i32* @stderr
%9 = tail call i32 (i32, i8*, ...) @fprintf(i32 %8, i8* getelementptr inbounds ([64 x i8], [64 x i8]* @.str.3, i64 0, i64 0))
%10 = load i32, i32* @stderr
%11 = tail call i32 (i32, i8*, ...) @fprintf(i32 %10, i8* getelementptr inbounds ([61 x i8], [61 x i8]* @.str.4, i64 0, i64 0))
%12 = load i32, i32* @stderr
%13 = tail call i32 (i32, i8*, ...) @fprintf(i32 %12, i8* getelementptr inbounds ([54 x i8], [54 x i8]* @.str.5, i64 0, i64 0))
%14 = load i32, i32* @stderr
%15 = tail call i32 (i32, i8*, ...) @fprintf(i32 %14, i8* getelementptr inbounds ([75 x i8], [75 x i8]* @.str.6, i64 0, i64 0))
%16 = load i32, i32* @stderr
%17 = tail call i32 (i32, i8*, ...) @fprintf(i32 %16, i8* getelementptr inbounds ([75 x i8], [75 x i8]* @.str.7, i64 0, i64 0))
%18 = load i32, i32* @stderr
%19 = tail call i32 (i32, i8*, ...) @fprintf(i32 %18, i8* getelementptr inbounds ([37 x i8], [37 x i8]* @.str.8, i64 0, i64 0))
%20 = load i32, i32* @stderr
%21 = tail call i32 (i32, i8*, ...) @fprintf(i32 %20, i8* getelementptr inbounds ([78 x i8], [78 x i8]* @.str.9, i64 0, i64 0))
%22 = load i32, i32* @stderr
%23 = tail call i32 (i32, i8*, ...) @fprintf(i32 %22, i8* getelementptr inbounds ([83 x i8], [83 x i8]* @.str.10, i64 0, i64 0))
%24 = load i32, i32* @stderr
%25 = tail call i32 (i32, i8*, ...) @fprintf(i32 %24, i8* getelementptr inbounds ([88 x i8], [88 x i8]* @.str.11, i64 0, i64 0))
ret void
}