#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*/ fflush(int /*<<< orphan*/);
int /*<<< orphan*/ fprintf(int /*<<< orphan*/, char *, ...);
int /*<<< orphan*/ stderr;
void usage(char *argv0) {
  fprintf(stderr, "\nusage:\n");
  fprintf(stderr, "  Server:\n");
  fprintf(stderr, "  %8s -H local-addr -P local-port -l [-t type] [-T|U|S]",
          argv0);
  fprintf(stderr, "\n");
  fprintf(stderr, "  CLIENT:\n");
  fprintf(stderr,
          "  %8s -H local-addr -P local-port -h remote-addr -p remote-port -s "
          "[-t type] [-T|U|S]\n",
          argv0);
  fprintf(stderr, "\n");
  fprintf(stderr, "\t-t socket type\n");
  fprintf(stderr, "\t   stream, dgram, seqpacket\n");
  fprintf(stderr, "\t-T TCP\n");
  fprintf(stderr, "\t-U UDP\n");
  fprintf(stderr, "\t-S SCTP\n");
  fprintf(stderr, "\n");
  fflush(stderr);
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    0x2ead(%rip),%rax
mov    (%rax),%edi
lea    0xec4(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e96(%rip),%rax
mov    (%rax),%edi
lea    0xeb6(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e7f(%rip),%rax
mov    (%rax),%edi
mov    -0x8(%rbp),%rdx
lea    0xea6(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e64(%rip),%rax
mov    (%rax),%edi
lea    0xed0(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e4d(%rip),%rax
mov    (%rax),%edi
lea    0xeb0(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e36(%rip),%rax
mov    (%rax),%edi
mov    -0x8(%rbp),%rdx
lea    0xea0(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e1b(%rip),%rax
mov    (%rax),%edi
lea    0xe87(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e04(%rip),%rax
mov    (%rax),%edi
lea    0xec9(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2ded(%rip),%rax
mov    (%rax),%edi
lea    0xec3(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2dd6(%rip),%rax
mov    (%rax),%edi
lea    0xeca(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2dbf(%rip),%rax
mov    (%rax),%edi
lea    0xebc(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2da8(%rip),%rax
mov    (%rax),%edi
lea    0xeae(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2d91(%rip),%rax
mov    (%rax),%edi
lea    0xdfd(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2d7a(%rip),%rax
mov    (%rax),%edi
call   1040 <fflush@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<usage>:
push   %r15
push   %r14
push   %rbx
mov    %rdi,%r15
mov    0x2eb1(%rip),%rbx
mov    (%rbx),%edi
lea    0xec8(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xec1(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xebc(%rip),%rsi
mov    %r15,%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xeea(%rip),%r14
mov    %r14,%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xece(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xec9(%rip),%rsi
mov    %r15,%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
mov    %r14,%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf01(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf02(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf10(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf09(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf02(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
mov    %r14,%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
pop    %rbx
pop    %r14
pop    %r15
jmp    1040 <fflush@plt>

LLVM IR (-O0):
@stderr = global i32 0
@.str = [9 x i8] c"\0Ausage:\0A\00"
@.str.1 = [11 x i8] c" Server:\0A\00"
@.str.2 = [56 x i8] c" %8s -H local-addr -P local-port -l [-t type] [-T|U|S]\00"
@.str.3 = [2 x i8] c"\0A\00"
@.str.4 = [11 x i8] c" CLIENT:\0A\00"
@.str.5 = [87 x i8] c" %8s -H local-addr -P local-port -h remote-addr -p remote-port -s [-t type] [-T|U|S]\0A\00"
@.str.6 = [17 x i8] c"\09-t socket type\0A\00"
@.str.7 = [30 x i8] c"\09 stream, dgram, seqpacket\0A\00"
@.str.8 = [9 x i8] c"\09-T TCP\0A\00"
@.str.9 = [9 x i8] c"\09-U UDP\0A\00"
@.str.10 = [10 x i8] c"\09-S SCTP\0A\00"
define void @usage(i8* %0) {
%2 = alloca i8*
store i8* %0, i8** %2
%3 = load i32, i32* @stderr
%4 = call i32 (i32, i8*, ...) @fprintf(i32 %3, i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str, i64 0, i64 0))
%5 = load i32, i32* @stderr
%6 = call i32 (i32, i8*, ...) @fprintf(i32 %5, i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.1, i64 0, i64 0))
%7 = load i32, i32* @stderr
%8 = load i8*, i8** %2
%9 = call i32 (i32, i8*, ...) @fprintf(i32 %7, i8* getelementptr inbounds ([56 x i8], [56 x i8]* @.str.2, i64 0, i64 0), i8* %8)
%10 = load i32, i32* @stderr
%11 = call i32 (i32, i8*, ...) @fprintf(i32 %10, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.3, i64 0, i64 0))
%12 = load i32, i32* @stderr
%13 = call i32 (i32, i8*, ...) @fprintf(i32 %12, i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.4, i64 0, i64 0))
%14 = load i32, i32* @stderr
%15 = load i8*, i8** %2
%16 = call i32 (i32, i8*, ...) @fprintf(i32 %14, i8* getelementptr inbounds ([87 x i8], [87 x i8]* @.str.5, i64 0, i64 0), i8* %15)
%17 = load i32, i32* @stderr
%18 = call i32 (i32, i8*, ...) @fprintf(i32 %17, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.3, i64 0, i64 0))
%19 = load i32, i32* @stderr
%20 = call i32 (i32, i8*, ...) @fprintf(i32 %19, i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.6, i64 0, i64 0))
%21 = load i32, i32* @stderr
%22 = call i32 (i32, i8*, ...) @fprintf(i32 %21, i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str.7, i64 0, i64 0))
%23 = load i32, i32* @stderr
%24 = call i32 (i32, i8*, ...) @fprintf(i32 %23, i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.8, i64 0, i64 0))
%25 = load i32, i32* @stderr
%26 = call i32 (i32, i8*, ...) @fprintf(i32 %25, i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.9, i64 0, i64 0))
%27 = load i32, i32* @stderr
%28 = call i32 (i32, i8*, ...) @fprintf(i32 %27, i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.10, i64 0, i64 0))
%29 = load i32, i32* @stderr
%30 = call i32 (i32, i8*, ...) @fprintf(i32 %29, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.3, i64 0, i64 0))
%31 = load i32, i32* @stderr
%32 = call i32 @fflush(i32 %31)
ret void
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [9 x i8] c"\0Ausage:\0A\00"
@.str.1 = [11 x i8] c" Server:\0A\00"
@.str.2 = [56 x i8] c" %8s -H local-addr -P local-port -l [-t type] [-T|U|S]\00"
@.str.3 = [2 x i8] c"\0A\00"
@.str.4 = [11 x i8] c" CLIENT:\0A\00"
@.str.5 = [87 x i8] c" %8s -H local-addr -P local-port -h remote-addr -p remote-port -s [-t type] [-T|U|S]\0A\00"
@.str.6 = [17 x i8] c"\09-t socket type\0A\00"
@.str.7 = [30 x i8] c"\09 stream, dgram, seqpacket\0A\00"
@.str.8 = [9 x i8] c"\09-T TCP\0A\00"
@.str.9 = [9 x i8] c"\09-U UDP\0A\00"
@.str.10 = [10 x i8] c"\09-S SCTP\0A\00"
define void @usage(i8* %0) {
%2 = load i32, i32* @stderr
%3 = tail call i32 (i32, i8*, ...) @fprintf(i32 %2, i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str, i64 0, i64 0))
%4 = load i32, i32* @stderr
%5 = tail call i32 (i32, i8*, ...) @fprintf(i32 %4, i8* getelementptr inbounds ([11 x i8], [11 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 ([56 x i8], [56 x i8]* @.str.2, i64 0, i64 0), i8* %0)
%8 = load i32, i32* @stderr
%9 = tail call i32 (i32, i8*, ...) @fprintf(i32 %8, i8* getelementptr inbounds ([2 x i8], [2 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 ([11 x i8], [11 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 ([87 x i8], [87 x i8]* @.str.5, i64 0, i64 0), i8* %0)
%14 = load i32, i32* @stderr
%15 = tail call i32 (i32, i8*, ...) @fprintf(i32 %14, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.3, i64 0, i64 0))
%16 = load i32, i32* @stderr
%17 = tail call i32 (i32, i8*, ...) @fprintf(i32 %16, i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.6, i64 0, i64 0))
%18 = load i32, i32* @stderr
%19 = tail call i32 (i32, i8*, ...) @fprintf(i32 %18, i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str.7, i64 0, i64 0))
%20 = load i32, i32* @stderr
%21 = tail call i32 (i32, i8*, ...) @fprintf(i32 %20, i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.8, i64 0, i64 0))
%22 = load i32, i32* @stderr
%23 = tail call i32 (i32, i8*, ...) @fprintf(i32 %22, i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.9, i64 0, i64 0))
%24 = load i32, i32* @stderr
%25 = tail call i32 (i32, i8*, ...) @fprintf(i32 %24, i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.10, i64 0, i64 0))
%26 = load i32, i32* @stderr
%27 = tail call i32 (i32, i8*, ...) @fprintf(i32 %26, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.3, i64 0, i64 0))
%28 = load i32, i32* @stderr
%29 = tail call i32 @fflush(i32 %28)
ret void
}