#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(const char *appname) {
  fprintf(stderr, "usage:\n");
  fprintf(stderr,
          "\tstart daemon:   %s start [ -H masterhost ] [ -P masterport ] [ -p "
          "masterpassword | -x passwordfile ] [ -l link_socket_name ]\n",
          appname);
  fprintf(stderr, "\tstop daemon:    %s stop [ -l link_socket_name ]\n",
          appname);
  fprintf(stderr,
          "\tadd mapping:    %s map [ -l link_socket_name ] -f mfsfile [ -d "
          "/dev/nbdX ] [ -n linkname ] [ -s bdevsize ]\n",
          appname);
  fprintf(stderr,
          "\tdelete mapping: %s unmap [ -l link_socket_name ] [ -f mfsfile ] [ "
          "-d /dev/nbdX ] [ -n linkname ]\n",
          appname);
  fprintf(stderr,
          "\tlist mappings:  %s list [ -l link_socket_name ] [ -t m|u ]\n",
          appname);
  fprintf(stderr,
          "\tchange size:    %s resize [ -l link_socket_name ] ( -f mfsfile | "
          "-d /dev/nbdX ) [ -s bdevsize ]\n",
          appname);
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    0x2ebd(%rip),%rax
mov    (%rax),%edi
lea    0xed4(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2ea6(%rip),%rax
mov    (%rax),%edi
mov    -0x8(%rbp),%rdx
lea    0xec1(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e8b(%rip),%rax
mov    (%rax),%edi
mov    -0x8(%rbp),%rdx
lea    0xf25(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e70(%rip),%rax
mov    (%rax),%edi
mov    -0x8(%rbp),%rdx
lea    0xf3c(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e55(%rip),%rax
mov    (%rax),%edi
mov    -0x8(%rbp),%rdx
lea    0xf8e(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e3a(%rip),%rax
mov    (%rax),%edi
mov    -0x8(%rbp),%rdx
lea    0xfd6(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e1f(%rip),%rax
mov    (%rax),%edi
mov    -0x8(%rbp),%rdx
lea    0xff8(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<usage>:
push   %r14
push   %rbx
push   %rax
mov    %rdi,%rbx
mov    0x2ec2(%rip),%r14
mov    (%r14),%edi
lea    0xed8(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%r14),%edi
lea    0xecf(%rip),%rsi
mov    %rbx,%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%r14),%edi
lea    0xf3a(%rip),%rsi
mov    %rbx,%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%r14),%edi
lea    0xf58(%rip),%rsi
mov    %rbx,%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%r14),%edi
lea    0xfb1(%rip),%rsi
mov    %rbx,%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%r14),%edi
lea    0x1000(%rip),%rsi
mov    %rbx,%rdx
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%r14),%edi
lea    0x1029(%rip),%rsi
mov    %rbx,%rdx
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
pop    %r14
jmp    1030 <fprintf@plt>

LLVM IR (-O0):
@stderr = global i32 0
@.str = [8 x i8] c"usage:\0A\00"
@.str.1 = [127 x i8] c"\09start daemon: %s start [ -H masterhost ] [ -P masterport ] [ -p masterpassword | -x passwordfile ] [ -l link_socket_name ]\0A\00"
@.str.2 = [50 x i8] c"\09stop daemon: %s stop [ -l link_socket_name ]\0A\00"
@.str.3 = [109 x i8] c"\09add mapping: %s map [ -l link_socket_name ] -f mfsfile [ -d /dev/nbdX ] [ -n linkname ] [ -s bdevsize ]\0A\00"
@.str.4 = [99 x i8] c"\09delete mapping: %s unmap [ -l link_socket_name ] [ -f mfsfile ] [ -d /dev/nbdX ] [ -n linkname ]\0A\00"
@.str.5 = [61 x i8] c"\09list mappings: %s list [ -l link_socket_name ] [ -t m|u ]\0A\00"
@.str.6 = [98 x i8] c"\09change size: %s resize [ -l link_socket_name ] ( -f mfsfile | -d /dev/nbdX ) [ -s bdevsize ]\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 ([8 x i8], [8 x i8]* @.str, i64 0, i64 0))
%5 = load i32, i32* @stderr
%6 = load i8*, i8** %2
%7 = call i32 (i32, i8*, ...) @fprintf(i32 %5, i8* getelementptr inbounds ([127 x i8], [127 x i8]* @.str.1, i64 0, i64 0), i8* %6)
%8 = load i32, i32* @stderr
%9 = load i8*, i8** %2
%10 = call i32 (i32, i8*, ...) @fprintf(i32 %8, i8* getelementptr inbounds ([50 x i8], [50 x i8]* @.str.2, i64 0, i64 0), i8* %9)
%11 = load i32, i32* @stderr
%12 = load i8*, i8** %2
%13 = call i32 (i32, i8*, ...) @fprintf(i32 %11, i8* getelementptr inbounds ([109 x i8], [109 x i8]* @.str.3, i64 0, i64 0), i8* %12)
%14 = load i32, i32* @stderr
%15 = load i8*, i8** %2
%16 = call i32 (i32, i8*, ...) @fprintf(i32 %14, i8* getelementptr inbounds ([99 x i8], [99 x i8]* @.str.4, i64 0, i64 0), i8* %15)
%17 = load i32, i32* @stderr
%18 = load i8*, i8** %2
%19 = call i32 (i32, i8*, ...) @fprintf(i32 %17, i8* getelementptr inbounds ([61 x i8], [61 x i8]* @.str.5, i64 0, i64 0), i8* %18)
%20 = load i32, i32* @stderr
%21 = load i8*, i8** %2
%22 = call i32 (i32, i8*, ...) @fprintf(i32 %20, i8* getelementptr inbounds ([98 x i8], [98 x i8]* @.str.6, i64 0, i64 0), i8* %21)
ret void
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [8 x i8] c"usage:\0A\00"
@.str.1 = [127 x i8] c"\09start daemon: %s start [ -H masterhost ] [ -P masterport ] [ -p masterpassword | -x passwordfile ] [ -l link_socket_name ]\0A\00"
@.str.2 = [50 x i8] c"\09stop daemon: %s stop [ -l link_socket_name ]\0A\00"
@.str.3 = [109 x i8] c"\09add mapping: %s map [ -l link_socket_name ] -f mfsfile [ -d /dev/nbdX ] [ -n linkname ] [ -s bdevsize ]\0A\00"
@.str.4 = [99 x i8] c"\09delete mapping: %s unmap [ -l link_socket_name ] [ -f mfsfile ] [ -d /dev/nbdX ] [ -n linkname ]\0A\00"
@.str.5 = [61 x i8] c"\09list mappings: %s list [ -l link_socket_name ] [ -t m|u ]\0A\00"
@.str.6 = [98 x i8] c"\09change size: %s resize [ -l link_socket_name ] ( -f mfsfile | -d /dev/nbdX ) [ -s bdevsize ]\0A\00"
define void @usage(i8* %0) {
%2 = load i32, i32* @stderr
%3 = tail call i32 (i32, i8*, ...) @fprintf(i32 %2, i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str, i64 0, i64 0))
%4 = load i32, i32* @stderr
%5 = tail call i32 (i32, i8*, ...) @fprintf(i32 %4, i8* getelementptr inbounds ([127 x i8], [127 x i8]* @.str.1, i64 0, i64 0), i8* %0)
%6 = load i32, i32* @stderr
%7 = tail call i32 (i32, i8*, ...) @fprintf(i32 %6, i8* getelementptr inbounds ([50 x i8], [50 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 ([109 x i8], [109 x i8]* @.str.3, i64 0, i64 0), i8* %0)
%10 = load i32, i32* @stderr
%11 = tail call i32 (i32, i8*, ...) @fprintf(i32 %10, i8* getelementptr inbounds ([99 x i8], [99 x i8]* @.str.4, i64 0, i64 0), i8* %0)
%12 = load i32, i32* @stderr
%13 = tail call i32 (i32, i8*, ...) @fprintf(i32 %12, i8* getelementptr inbounds ([61 x i8], [61 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 ([98 x i8], [98 x i8]* @.str.6, i64 0, i64 0), i8* %0)
ret void
}