#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 print_usage(const char *program_name) {
  fprintf(stderr,
          "Usage:\n %s [-d port] [-f] [-l file] [-p port] [-r] [-t port] "
          "hostname\n\n",
          program_name);
  fprintf(
      stderr,
      " -d port\n    Local port for SSH SOCKS5 proxy.\n    Default: 1080.\n\n");
  fprintf(stderr, " -f\n    Don't fork. Remain attached to terminal and log to "
                  "stderr.\n\n");
  fprintf(stderr, " -l file\n    Append log messages to file.\n\n");
  fprintf(
      stderr,
      " -p port\n    Remote port for SSH connection.\n    Default: 22.\n\n");
  fprintf(stderr, " -r\n    Accept remote connections on control port.\n    "
                  "Default: Accept only local connections.\n\n");
  fprintf(stderr, " -t port\n    Local port to listen on for control "
                  "connections.\n    Default: 1081.\n\n");
}


x86 assembly (clang, -O0):
<print_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    0xf01(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e8b(%rip),%rax
mov    (%rax),%edi
lea    0xf2d(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e74(%rip),%rax
mov    (%rax),%edi
lea    0xf5b(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e5d(%rip),%rax
mov    (%rax),%edi
lea    0xf70(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e46(%rip),%rax
mov    (%rax),%edi
lea    0xf99(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e2f(%rip),%rax
mov    (%rax),%edi
lea    0xfe3(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<print_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    0xf14(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf47(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf7c(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf98(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xfc8(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x1019(%rip),%rsi
xor    %eax,%eax
pop    %rbx
jmp    1030 <fprintf@plt>

LLVM IR (-O0):
@stderr = global i32 0
@.str = [72 x i8] c"Usage:\0A %s [-d port] [-f] [-l file] [-p port] [-r] [-t port] hostname\0A\0A\00"
@.str.1 = [67 x i8] c" -d port\0A Local port for SSH SOCKS5 proxy.\0A Default: 1080.\0A\0A\00"
@.str.2 = [69 x i8] c" -f\0A Don't fork. Remain attached to terminal and log to stderr.\0A\0A\00"
@.str.3 = [44 x i8] c" -l file\0A Append log messages to file.\0A\0A\00"
@.str.4 = [64 x i8] c" -p port\0A Remote port for SSH connection.\0A Default: 22.\0A\0A\00"
@.str.5 = [97 x i8] c" -r\0A Accept remote connections on control port.\0A Default: Accept only local connections.\0A\0A\00"
@.str.6 = [83 x i8] c" -t port\0A Local port to listen on for control connections.\0A Default: 1081.\0A\0A\00"
define void @print_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 ([72 x i8], [72 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 ([67 x i8], [67 x i8]* @.str.1, i64 0, i64 0))
%8 = load i32, i32* @stderr
%9 = call i32 (i32, i8*, ...) @fprintf(i32 %8, i8* getelementptr inbounds ([69 x i8], [69 x i8]* @.str.2, i64 0, i64 0))
%10 = load i32, i32* @stderr
%11 = call i32 (i32, i8*, ...) @fprintf(i32 %10, i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str.3, i64 0, i64 0))
%12 = load i32, i32* @stderr
%13 = call i32 (i32, i8*, ...) @fprintf(i32 %12, i8* getelementptr inbounds ([64 x i8], [64 x i8]* @.str.4, i64 0, i64 0))
%14 = load i32, i32* @stderr
%15 = call i32 (i32, i8*, ...) @fprintf(i32 %14, i8* getelementptr inbounds ([97 x i8], [97 x i8]* @.str.5, i64 0, i64 0))
%16 = load i32, i32* @stderr
%17 = call i32 (i32, i8*, ...) @fprintf(i32 %16, i8* getelementptr inbounds ([83 x i8], [83 x i8]* @.str.6, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [72 x i8] c"Usage:\0A %s [-d port] [-f] [-l file] [-p port] [-r] [-t port] hostname\0A\0A\00"
@.str.1 = [67 x i8] c" -d port\0A Local port for SSH SOCKS5 proxy.\0A Default: 1080.\0A\0A\00"
@.str.2 = [69 x i8] c" -f\0A Don't fork. Remain attached to terminal and log to stderr.\0A\0A\00"
@.str.3 = [44 x i8] c" -l file\0A Append log messages to file.\0A\0A\00"
@.str.4 = [64 x i8] c" -p port\0A Remote port for SSH connection.\0A Default: 22.\0A\0A\00"
@.str.5 = [97 x i8] c" -r\0A Accept remote connections on control port.\0A Default: Accept only local connections.\0A\0A\00"
@.str.6 = [83 x i8] c" -t port\0A Local port to listen on for control connections.\0A Default: 1081.\0A\0A\00"
define void @print_usage(i8* %0) {
%2 = load i32, i32* @stderr
%3 = tail call i32 (i32, i8*, ...) @fprintf(i32 %2, i8* getelementptr inbounds ([72 x i8], [72 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 ([67 x i8], [67 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 ([69 x i8], [69 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 ([44 x i8], [44 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 ([64 x i8], [64 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 ([97 x i8], [97 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 ([83 x i8], [83 x i8]* @.str.6, i64 0, i64 0))
ret void
}