#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 */
typedef int /*<<< orphan*/ FILE;

/* Variables and functions */
int /*<<< orphan*/ fprintf(int /*<<< orphan*/ *, char *, ...);
void kwboot_usage(FILE *stream, char *progname) {
  fprintf(
      stream,
      "Usage: %s [-d | -b <image> | -D <image> ] [ -t ] [-B <baud> ] <TTY>\n",
      progname);
  fprintf(stream, "\n");
  fprintf(
      stream,
      "  -b <image>: boot <image> with preamble (Kirkwood, Armada 370/XP)\n");
  fprintf(stream, "  -D <image>: boot <image> without preamble (Dove)\n");
  fprintf(stream, "  -d: enter debug mode\n");
  fprintf(stream, "\n");
  fprintf(stream, "  -t: mini terminal\n");
  fprintf(stream, "\n");
  fprintf(stream, "  -B <baud>: set baud rate\n");
  fprintf(stream, "\n");
}


x86 assembly (clang, -O0):
<kwboot_usage>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
mov    -0x8(%rbp),%rdi
mov    -0x10(%rbp),%rdx
lea    0xed1(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    -0x8(%rbp),%rdi
lea    0xf46(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    -0x8(%rbp),%rdi
lea    0xef2(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    -0x8(%rbp),%rdi
lea    0xf24(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    -0x8(%rbp),%rdi
lea    0xf46(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    -0x8(%rbp),%rdi
lea    0xefe(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    -0x8(%rbp),%rdi
lea    0xf3a(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    -0x8(%rbp),%rdi
lea    0xeda(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    -0x8(%rbp),%rdi
lea    0xf2b(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
mov    -0x8(%rbp),%rdi
lea    0xeb6(%rip),%rsi
mov    $0x0,%al
call   1030 <fprintf@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<kwboot_usage>:
push   %rbx
mov    %rsi,%rdx
mov    %rdi,%rbx
lea    0xec2(%rip),%rsi
xor    %eax,%eax
call   1040 <fprintf@plt>
mov    $0xa,%edi
mov    %rbx,%rsi
call   1030 <fputc@plt>
lea    0xeec(%rip),%rdi
mov    $0x43,%esi
mov    $0x1,%edx
mov    %rbx,%rcx
call   1050 <fwrite@plt>
lea    0xf17(%rip),%rdi
mov    $0x33,%esi
mov    $0x1,%edx
mov    %rbx,%rcx
call   1050 <fwrite@plt>
lea    0xf32(%rip),%rdi
mov    $0x17,%esi
mov    $0x1,%edx
mov    %rbx,%rcx
call   1050 <fwrite@plt>
mov    $0xa,%edi
mov    %rbx,%rsi
call   1030 <fputc@plt>
lea    0xf24(%rip),%rdi
mov    $0x14,%esi
mov    $0x1,%edx
mov    %rbx,%rcx
call   1050 <fwrite@plt>
mov    $0xa,%edi
mov    %rbx,%rsi
call   1030 <fputc@plt>
lea    0xf13(%rip),%rdi
mov    $0x1b,%esi
mov    $0x1,%edx
mov    %rbx,%rcx
call   1050 <fwrite@plt>
mov    $0xa,%edi
mov    %rbx,%rsi
pop    %rbx
jmp    1030 <fputc@plt>

LLVM IR (-O0):
@.str = [69 x i8] c"Usage: %s [-d | -b <image> | -D <image> ] [ -t ] [-B <baud> ] <TTY>\0A\00"
@.str.1 = [2 x i8] c"\0A\00"
@.str.2 = [68 x i8] c" -b <image>: boot <image> with preamble (Kirkwood, Armada 370/XP)\0A\00"
@.str.3 = [52 x i8] c" -D <image>: boot <image> without preamble (Dove)\0A\00"
@.str.4 = [24 x i8] c" -d: enter debug mode\0A\00"
@.str.5 = [21 x i8] c" -t: mini terminal\0A\00"
@.str.6 = [28 x i8] c" -B <baud>: set baud rate\0A\00"
define void @kwboot_usage(i32* %0, i8* %1) {
%3 = alloca i32*
%4 = alloca i8*
store i32* %0, i32** %3
store i8* %1, i8** %4
%5 = load i32*, i32** %3
%6 = load i8*, i8** %4
%7 = call i32 (i32*, i8*, ...) @fprintf(i32* %5, i8* getelementptr inbounds ([69 x i8], [69 x i8]* @.str, i64 0, i64 0), i8* %6)
%8 = load i32*, i32** %3
%9 = call i32 (i32*, i8*, ...) @fprintf(i32* %8, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
%10 = load i32*, i32** %3
%11 = call i32 (i32*, i8*, ...) @fprintf(i32* %10, i8* getelementptr inbounds ([68 x i8], [68 x i8]* @.str.2, i64 0, i64 0))
%12 = load i32*, i32** %3
%13 = call i32 (i32*, i8*, ...) @fprintf(i32* %12, i8* getelementptr inbounds ([52 x i8], [52 x i8]* @.str.3, i64 0, i64 0))
%14 = load i32*, i32** %3
%15 = call i32 (i32*, i8*, ...) @fprintf(i32* %14, i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.4, i64 0, i64 0))
%16 = load i32*, i32** %3
%17 = call i32 (i32*, i8*, ...) @fprintf(i32* %16, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
%18 = load i32*, i32** %3
%19 = call i32 (i32*, i8*, ...) @fprintf(i32* %18, i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.5, i64 0, i64 0))
%20 = load i32*, i32** %3
%21 = call i32 (i32*, i8*, ...) @fprintf(i32* %20, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
%22 = load i32*, i32** %3
%23 = call i32 (i32*, i8*, ...) @fprintf(i32* %22, i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.6, i64 0, i64 0))
%24 = load i32*, i32** %3
%25 = call i32 (i32*, i8*, ...) @fprintf(i32* %24, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@.str = [69 x i8] c"Usage: %s [-d | -b <image> | -D <image> ] [ -t ] [-B <baud> ] <TTY>\0A\00"
@.str.2 = [68 x i8] c" -b <image>: boot <image> with preamble (Kirkwood, Armada 370/XP)\0A\00"
@.str.3 = [52 x i8] c" -D <image>: boot <image> without preamble (Dove)\0A\00"
@.str.4 = [24 x i8] c" -d: enter debug mode\0A\00"
@.str.5 = [21 x i8] c" -t: mini terminal\0A\00"
@.str.6 = [28 x i8] c" -B <baud>: set baud rate\0A\00"
define void @kwboot_usage(i32* nocapture %0, i8* %1) {
%3 = tail call i32 (i32*, i8*, ...) @fprintf(i32* %0, i8* getelementptr inbounds ([69 x i8], [69 x i8]* @.str, i64 0, i64 0), i8* %1)
%4 = tail call i32 @fputc(i32 10, i32* %0)
%5 = tail call i64 @fwrite(i8* getelementptr inbounds ([68 x i8], [68 x i8]* @.str.2, i64 0, i64 0), i64 67, i64 1, i32* %0)
%6 = tail call i64 @fwrite(i8* getelementptr inbounds ([52 x i8], [52 x i8]* @.str.3, i64 0, i64 0), i64 51, i64 1, i32* %0)
%7 = tail call i64 @fwrite(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.4, i64 0, i64 0), i64 23, i64 1, i32* %0)
%8 = tail call i32 @fputc(i32 10, i32* %0)
%9 = tail call i64 @fwrite(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.5, i64 0, i64 0), i64 20, i64 1, i32* %0)
%10 = tail call i32 @fputc(i32 10, i32* %0)
%11 = tail call i64 @fwrite(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.6, i64 0, i64 0), i64 27, i64 1, i32* %0)
%12 = tail call i32 @fputc(i32 10, i32* %0)
ret void
}