#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 /*<<< orphan*/);
int /*<<< orphan*/ fprintf(int /*<<< orphan*/, char *);
int /*<<< orphan*/ stderr;
void help() {
  fprintf(stderr, "pkt-check\n");
  fprintf(stderr, "\tInput packets from stdin and check them.\n\n");
  fprintf(stderr, "EXAMPLE:\n");
  fprintf(stderr, "\t$ pkt-recv -i eth0 | pkt-check\n");
  fprintf(stderr, "\t$ cat packet.txt | pkt-check\n\n");
  fprintf(stderr, "OPTIONS:\n");
  fprintf(stderr, "\t-h\t\tOutput help of options.\n");
  fprintf(stderr, "\t-k\t\tOutput help of keys.\n");
  fprintf(stderr, "\t-b <size>\tBuffer size.\n");
  fprintf(stderr, "\t-s <count>\tSkip count.\n");
  fprintf(stderr, "\t-l <count>\tProcessing limit.\n");
  fprintf(stderr, "\t-r\t\tReverse filter rule.\n");
  fprintf(stderr, "\t-n <count>\tOutput column.\n");
  fprintf(stderr, "\t-a\t\tOutput field assembly.\n");
  fprintf(stderr, "\t-cs\t\tCheck IP/ICMP/IGMP/TCP/UDP/ICMPv6 checksum.\n");
  fprintf(stderr, "\t-rc\t\tReverse check result.\n");
  exit(0);
}


x86 assembly (clang, -O0):
<help>:
push   %rbp
mov    %rsp,%rbp
mov    0x2eb5(%rip),%rax
mov    (%rax),%edi
lea    0xf18(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2ea0(%rip),%rax
mov    (%rax),%edi
lea    0xeb7(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e8b(%rip),%rax
mov    (%rax),%edi
lea    0xece(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e76(%rip),%rax
mov    (%rax),%edi
lea    0xec3(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e61(%rip),%rax
mov    (%rax),%edi
lea    0xecf(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e4c(%rip),%rax
mov    (%rax),%edi
lea    0xeda(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e37(%rip),%rax
mov    (%rax),%edi
lea    0xecf(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e22(%rip),%rax
mov    (%rax),%edi
lea    0xed8(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e0d(%rip),%rax
mov    (%rax),%edi
lea    0xede(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2df8(%rip),%rax
mov    (%rax),%edi
lea    0xee2(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2de3(%rip),%rax
mov    (%rax),%edi
lea    0xee6(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2dce(%rip),%rax
mov    (%rax),%edi
lea    0xef0(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2db9(%rip),%rax
mov    (%rax),%edi
lea    0xef6(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2da4(%rip),%rax
mov    (%rax),%edi
lea    0xefd(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2d8f(%rip),%rax
mov    (%rax),%edi
lea    0xf05(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2d7a(%rip),%rax
mov    (%rax),%edi
lea    0xf23(%rip),%rsi
call   1030 <fprintf@plt>
xor    %edi,%edi
call   1040 <exit@plt>

x86 assembly (clang, -O2):
<help>:
push   %rbx
mov    0x2eb8(%rip),%rbx
mov    (%rbx),%edi
lea    0xf1b(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xec1(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xedf(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xedb(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xeee(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf00(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xefc(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf0c(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf19(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf24(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf2f(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf40(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf4d(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf5b(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf6a(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf8f(%rip),%rsi
call   1030 <fprintf@plt>
xor    %edi,%edi
call   1040 <exit@plt>

LLVM IR (-O0):
@stderr = global i32 0
@.str = [11 x i8] c"pkt-check\0A\00"
@.str.1 = [44 x i8] c"\09Input packets from stdin and check them.\0A\0A\00"
@.str.2 = [10 x i8] c"EXAMPLE:\0A\00"
@.str.3 = [33 x i8] c"\09$ pkt-recv -i eth0 | pkt-check\0A\00"
@.str.4 = [32 x i8] c"\09$ cat packet.txt | pkt-check\0A\0A\00"
@.str.5 = [10 x i8] c"OPTIONS:\0A\00"
@.str.6 = [30 x i8] c"\09-h\09\09Output help of options.\0A\00"
@.str.7 = [27 x i8] c"\09-k\09\09Output help of keys.\0A\00"
@.str.8 = [25 x i8] c"\09-b <size>\09Buffer size.\0A\00"
@.str.9 = [25 x i8] c"\09-s <count>\09Skip count.\0A\00"
@.str.10 = [31 x i8] c"\09-l <count>\09Processing limit.\0A\00"
@.str.11 = [27 x i8] c"\09-r\09\09Reverse filter rule.\0A\00"
@.str.12 = [28 x i8] c"\09-n <count>\09Output column.\0A\00"
@.str.13 = [29 x i8] c"\09-a\09\09Output field assembly.\0A\00"
@.str.14 = [51 x i8] c"\09-cs\09\09Check IP/ICMP/IGMP/TCP/UDP/ICMPv6 checksum.\0A\00"
@.str.15 = [29 x i8] c"\09-rc\09\09Reverse check result.\0A\00"
define void @help() {
%1 = load i32, i32* @stderr
%2 = call i32 @fprintf(i32 %1, i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str, i64 0, i64 0))
%3 = load i32, i32* @stderr
%4 = call i32 @fprintf(i32 %3, i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str.1, i64 0, i64 0))
%5 = load i32, i32* @stderr
%6 = call i32 @fprintf(i32 %5, i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.2, i64 0, i64 0))
%7 = load i32, i32* @stderr
%8 = call i32 @fprintf(i32 %7, i8* getelementptr inbounds ([33 x i8], [33 x i8]* @.str.3, i64 0, i64 0))
%9 = load i32, i32* @stderr
%10 = call i32 @fprintf(i32 %9, i8* getelementptr inbounds ([32 x i8], [32 x i8]* @.str.4, i64 0, i64 0))
%11 = load i32, i32* @stderr
%12 = call i32 @fprintf(i32 %11, i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.5, i64 0, i64 0))
%13 = load i32, i32* @stderr
%14 = call i32 @fprintf(i32 %13, i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str.6, i64 0, i64 0))
%15 = load i32, i32* @stderr
%16 = call i32 @fprintf(i32 %15, i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.7, i64 0, i64 0))
%17 = load i32, i32* @stderr
%18 = call i32 @fprintf(i32 %17, i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.8, i64 0, i64 0))
%19 = load i32, i32* @stderr
%20 = call i32 @fprintf(i32 %19, i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.9, i64 0, i64 0))
%21 = load i32, i32* @stderr
%22 = call i32 @fprintf(i32 %21, i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str.10, i64 0, i64 0))
%23 = load i32, i32* @stderr
%24 = call i32 @fprintf(i32 %23, i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.11, i64 0, i64 0))
%25 = load i32, i32* @stderr
%26 = call i32 @fprintf(i32 %25, i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.12, i64 0, i64 0))
%27 = load i32, i32* @stderr
%28 = call i32 @fprintf(i32 %27, i8* getelementptr inbounds ([29 x i8], [29 x i8]* @.str.13, i64 0, i64 0))
%29 = load i32, i32* @stderr
%30 = call i32 @fprintf(i32 %29, i8* getelementptr inbounds ([51 x i8], [51 x i8]* @.str.14, i64 0, i64 0))
%31 = load i32, i32* @stderr
%32 = call i32 @fprintf(i32 %31, i8* getelementptr inbounds ([29 x i8], [29 x i8]* @.str.15, i64 0, i64 0))
%33 = call i32 @exit(i32 0)
unreachable
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [11 x i8] c"pkt-check\0A\00"
@.str.1 = [44 x i8] c"\09Input packets from stdin and check them.\0A\0A\00"
@.str.2 = [10 x i8] c"EXAMPLE:\0A\00"
@.str.3 = [33 x i8] c"\09$ pkt-recv -i eth0 | pkt-check\0A\00"
@.str.4 = [32 x i8] c"\09$ cat packet.txt | pkt-check\0A\0A\00"
@.str.5 = [10 x i8] c"OPTIONS:\0A\00"
@.str.6 = [30 x i8] c"\09-h\09\09Output help of options.\0A\00"
@.str.7 = [27 x i8] c"\09-k\09\09Output help of keys.\0A\00"
@.str.8 = [25 x i8] c"\09-b <size>\09Buffer size.\0A\00"
@.str.9 = [25 x i8] c"\09-s <count>\09Skip count.\0A\00"
@.str.10 = [31 x i8] c"\09-l <count>\09Processing limit.\0A\00"
@.str.11 = [27 x i8] c"\09-r\09\09Reverse filter rule.\0A\00"
@.str.12 = [28 x i8] c"\09-n <count>\09Output column.\0A\00"
@.str.13 = [29 x i8] c"\09-a\09\09Output field assembly.\0A\00"
@.str.14 = [51 x i8] c"\09-cs\09\09Check IP/ICMP/IGMP/TCP/UDP/ICMPv6 checksum.\0A\00"
@.str.15 = [29 x i8] c"\09-rc\09\09Reverse check result.\0A\00"
define void @help() {
%1 = load i32, i32* @stderr
%2 = tail call i32 @fprintf(i32 %1, i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str, i64 0, i64 0))
%3 = load i32, i32* @stderr
%4 = tail call i32 @fprintf(i32 %3, i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str.1, i64 0, i64 0))
%5 = load i32, i32* @stderr
%6 = tail call i32 @fprintf(i32 %5, i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.2, i64 0, i64 0))
%7 = load i32, i32* @stderr
%8 = tail call i32 @fprintf(i32 %7, i8* getelementptr inbounds ([33 x i8], [33 x i8]* @.str.3, i64 0, i64 0))
%9 = load i32, i32* @stderr
%10 = tail call i32 @fprintf(i32 %9, i8* getelementptr inbounds ([32 x i8], [32 x i8]* @.str.4, i64 0, i64 0))
%11 = load i32, i32* @stderr
%12 = tail call i32 @fprintf(i32 %11, i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.5, i64 0, i64 0))
%13 = load i32, i32* @stderr
%14 = tail call i32 @fprintf(i32 %13, i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str.6, i64 0, i64 0))
%15 = load i32, i32* @stderr
%16 = tail call i32 @fprintf(i32 %15, i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.7, i64 0, i64 0))
%17 = load i32, i32* @stderr
%18 = tail call i32 @fprintf(i32 %17, i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.8, i64 0, i64 0))
%19 = load i32, i32* @stderr
%20 = tail call i32 @fprintf(i32 %19, i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str.9, i64 0, i64 0))
%21 = load i32, i32* @stderr
%22 = tail call i32 @fprintf(i32 %21, i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str.10, i64 0, i64 0))
%23 = load i32, i32* @stderr
%24 = tail call i32 @fprintf(i32 %23, i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.11, i64 0, i64 0))
%25 = load i32, i32* @stderr
%26 = tail call i32 @fprintf(i32 %25, i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.12, i64 0, i64 0))
%27 = load i32, i32* @stderr
%28 = tail call i32 @fprintf(i32 %27, i8* getelementptr inbounds ([29 x i8], [29 x i8]* @.str.13, i64 0, i64 0))
%29 = load i32, i32* @stderr
%30 = tail call i32 @fprintf(i32 %29, i8* getelementptr inbounds ([51 x i8], [51 x i8]* @.str.14, i64 0, i64 0))
%31 = load i32, i32* @stderr
%32 = tail call i32 @fprintf(i32 %31, i8* getelementptr inbounds ([29 x i8], [29 x i8]* @.str.15, i64 0, i64 0))
%33 = tail call i32 @exit(i32 0)
unreachable
}