#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*/ exit(int);
int /*<<< orphan*/ fprintf(int /*<<< orphan*/, char *, ...);
int /*<<< orphan*/ stderr;
void display_usage(char *program) {
  fprintf(stderr,
          "Usage: %s [-a <i2c_adapter> | [-d <tty>] [-b <baudrate>]]"
          " [-u] [-e] [-U] [-r <file>] [-w <file>] [-g]\n",
          program);
  fprintf(stderr, "Can access the controller via serial port or i2c\n");
  fprintf(stderr, "Serial port mode:\n");
  fprintf(stderr, "--d[evice] <tty> : use <tty> as the serial port\n");
  fprintf(stderr, "--b[audrate] <baudrate> : set serial port speed "
                  "to <baudrate> bauds\n");
  fprintf(stderr, "i2c mode:\n");
  fprintf(stderr, "--a[dapter] <id> : use i2c adapter <id>.\n\n");
  fprintf(stderr, "--u[nprotect] : remove flash write protect\n");
  fprintf(stderr, "--U[nprotect] : remove flash read protect\n");
  fprintf(stderr, "--e[rase] : erase all the flash content\n");
  fprintf(stderr, "--r[ead] <file> : read the flash content and "
                  "write it into <file>\n");
  fprintf(stderr, "--w[rite] <file|-> : read <file> or\n\t"
                  "standard input and write it to flash\n");
  fprintf(stderr, "--g[o] : jump to execute flash entrypoint\n");
  exit(2);
}


x86 assembly (clang, -O0):
<display_usage>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    0x2ead(%rip),%rax
mov    (%rax),%edi
mov    -0x8(%rbp),%rdx
lea    0xec0(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e92(%rip),%rax
mov    (%rax),%edi
lea    0xf10(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e7b(%rip),%rax
mov    (%rax),%edi
lea    0xf2b(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e64(%rip),%rax
mov    (%rax),%edi
lea    0xf27(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e4d(%rip),%rax
mov    (%rax),%edi
lea    0xf41(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e36(%rip),%rax
mov    (%rax),%edi
lea    0xf6f(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e1f(%rip),%rax
mov    (%rax),%edi
lea    0xf63(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2e08(%rip),%rax
mov    (%rax),%edi
lea    0xf77(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2df1(%rip),%rax
mov    (%rax),%edi
lea    0xf8c(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2dda(%rip),%rax
mov    (%rax),%edi
lea    0xfa0(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2dc3(%rip),%rax
mov    (%rax),%edi
lea    0xfb2(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2dac(%rip),%rax
mov    (%rax),%edi
lea    0xfde(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    0x2d95(%rip),%rax
mov    (%rax),%edi
lea    0x1012(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    $0x2,%edi
call   1040 <exit@plt>

x86 assembly (clang, -O2):
<display_usage>:
push   %rbx
mov    %rdi,%rdx
mov    0x2eb5(%rip),%rbx
mov    (%rbx),%edi
lea    0xecc(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf23(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf45(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf48(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf69(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf9e(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf99(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xfb4(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xfd0(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xfeb(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x1004(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x1037(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0x1072(%rip),%rsi
xor    %eax,%eax
call   1030 <fprintf@plt>
mov    $0x2,%edi
call   1040 <exit@plt>

LLVM IR (-O0):
@stderr = global i32 0
@.str = [103 x i8] c"Usage: %s [-a <i2c_adapter> | [-d <tty>] [-b <baudrate>]] [-u] [-e] [-U] [-r <file>] [-w <file>] [-g]\0A\00"
@.str.1 = [50 x i8] c"Can access the controller via serial port or i2c\0A\00"
@.str.2 = [19 x i8] c"Serial port mode:\0A\00"
@.str.3 = [49 x i8] c"--d[evice] <tty> : use <tty> as the serial port\0A\00"
@.str.4 = [69 x i8] c"--b[audrate] <baudrate> : set serial port speed to <baudrate> bauds\0A\00"
@.str.5 = [11 x i8] c"i2c mode:\0A\00"
@.str.6 = [43 x i8] c"--a[dapter] <id> : use i2c adapter <id>.\0A\0A\00"
@.str.7 = [44 x i8] c"--u[nprotect] : remove flash write protect\0A\00"
@.str.8 = [43 x i8] c"--U[nprotect] : remove flash read protect\0A\00"
@.str.9 = [41 x i8] c"--e[rase] : erase all the flash content\0A\00"
@.str.10 = [67 x i8] c"--r[ead] <file> : read the flash content and write it into <file>\0A\00"
@.str.11 = [75 x i8] c"--w[rite] <file|-> : read <file> or\0A\09standard input and write it to flash\0A\00"
@.str.12 = [43 x i8] c"--g[o] : jump to execute flash entrypoint\0A\00"
define void @display_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 ([103 x i8], [103 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 ([50 x i8], [50 x i8]* @.str.1, i64 0, i64 0))
%8 = load i32, i32* @stderr
%9 = call i32 (i32, i8*, ...) @fprintf(i32 %8, i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.2, i64 0, i64 0))
%10 = load i32, i32* @stderr
%11 = call i32 (i32, i8*, ...) @fprintf(i32 %10, i8* getelementptr inbounds ([49 x i8], [49 x i8]* @.str.3, i64 0, i64 0))
%12 = load i32, i32* @stderr
%13 = call i32 (i32, i8*, ...) @fprintf(i32 %12, i8* getelementptr inbounds ([69 x i8], [69 x i8]* @.str.4, i64 0, i64 0))
%14 = load i32, i32* @stderr
%15 = call i32 (i32, i8*, ...) @fprintf(i32 %14, i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.5, i64 0, i64 0))
%16 = load i32, i32* @stderr
%17 = call i32 (i32, i8*, ...) @fprintf(i32 %16, i8* getelementptr inbounds ([43 x i8], [43 x i8]* @.str.6, i64 0, i64 0))
%18 = load i32, i32* @stderr
%19 = call i32 (i32, i8*, ...) @fprintf(i32 %18, i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str.7, i64 0, i64 0))
%20 = load i32, i32* @stderr
%21 = call i32 (i32, i8*, ...) @fprintf(i32 %20, i8* getelementptr inbounds ([43 x i8], [43 x i8]* @.str.8, i64 0, i64 0))
%22 = load i32, i32* @stderr
%23 = call i32 (i32, i8*, ...) @fprintf(i32 %22, i8* getelementptr inbounds ([41 x i8], [41 x i8]* @.str.9, i64 0, i64 0))
%24 = load i32, i32* @stderr
%25 = call i32 (i32, i8*, ...) @fprintf(i32 %24, i8* getelementptr inbounds ([67 x i8], [67 x i8]* @.str.10, i64 0, i64 0))
%26 = load i32, i32* @stderr
%27 = call i32 (i32, i8*, ...) @fprintf(i32 %26, i8* getelementptr inbounds ([75 x i8], [75 x i8]* @.str.11, i64 0, i64 0))
%28 = load i32, i32* @stderr
%29 = call i32 (i32, i8*, ...) @fprintf(i32 %28, i8* getelementptr inbounds ([43 x i8], [43 x i8]* @.str.12, i64 0, i64 0))
%30 = call i32 @exit(i32 2)
unreachable
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [103 x i8] c"Usage: %s [-a <i2c_adapter> | [-d <tty>] [-b <baudrate>]] [-u] [-e] [-U] [-r <file>] [-w <file>] [-g]\0A\00"
@.str.1 = [50 x i8] c"Can access the controller via serial port or i2c\0A\00"
@.str.2 = [19 x i8] c"Serial port mode:\0A\00"
@.str.3 = [49 x i8] c"--d[evice] <tty> : use <tty> as the serial port\0A\00"
@.str.4 = [69 x i8] c"--b[audrate] <baudrate> : set serial port speed to <baudrate> bauds\0A\00"
@.str.5 = [11 x i8] c"i2c mode:\0A\00"
@.str.6 = [43 x i8] c"--a[dapter] <id> : use i2c adapter <id>.\0A\0A\00"
@.str.7 = [44 x i8] c"--u[nprotect] : remove flash write protect\0A\00"
@.str.8 = [43 x i8] c"--U[nprotect] : remove flash read protect\0A\00"
@.str.9 = [41 x i8] c"--e[rase] : erase all the flash content\0A\00"
@.str.10 = [67 x i8] c"--r[ead] <file> : read the flash content and write it into <file>\0A\00"
@.str.11 = [75 x i8] c"--w[rite] <file|-> : read <file> or\0A\09standard input and write it to flash\0A\00"
@.str.12 = [43 x i8] c"--g[o] : jump to execute flash entrypoint\0A\00"
define void @display_usage(i8* %0) {
%2 = load i32, i32* @stderr
%3 = tail call i32 (i32, i8*, ...) @fprintf(i32 %2, i8* getelementptr inbounds ([103 x i8], [103 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 ([50 x i8], [50 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 ([19 x i8], [19 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 ([49 x i8], [49 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 ([69 x i8], [69 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 ([11 x i8], [11 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 ([43 x i8], [43 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 ([44 x i8], [44 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 ([43 x i8], [43 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 ([41 x i8], [41 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 ([67 x i8], [67 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 ([75 x i8], [75 x i8]* @.str.11, i64 0, i64 0))
%26 = load i32, i32* @stderr
%27 = tail call i32 (i32, i8*, ...) @fprintf(i32 %26, i8* getelementptr inbounds ([43 x i8], [43 x i8]* @.str.12, i64 0, i64 0))
%28 = tail call i32 @exit(i32 2)
unreachable
}