#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 usage(void) {
  fprintf(stderr, "Usage: ip rule [ list | add | del ] SELECTOR ACTION\n");
  fprintf(stderr, "SELECTOR := [ from PREFIX ] [ to PREFIX ] [ tos TOS ] [ "
                  "fwmark FWMARK ]\n");
  fprintf(stderr, "            [ dev STRING ] [ pref NUMBER ]\n");
  fprintf(stderr, "ACTION := [ table TABLE_ID ] [ nat ADDRESS ]\n");
  fprintf(stderr, "          [ prohibit | reject | unreachable ]\n");
  fprintf(stderr, "          [ realms [SRCREALM/]DSTREALM ]\n");
  fprintf(stderr, "TABLE_ID := [ local | main | default | NUMBER ]\n");
  exit(-1);
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
mov    0x2eb5(%rip),%rax
mov    (%rax),%edi
lea    0xecc(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2ea0(%rip),%rax
mov    (%rax),%edi
lea    0xeec(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e8b(%rip),%rax
mov    (%rax),%edi
lea    0xf20(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e76(%rip),%rax
mov    (%rax),%edi
lea    0xf37(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e61(%rip),%rax
mov    (%rax),%edi
lea    0xf50(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e4c(%rip),%rax
mov    (%rax),%edi
lea    0xf6a(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e37(%rip),%rax
mov    (%rax),%edi
lea    0xf7f(%rip),%rsi
call   1030 <fprintf@plt>
mov    $0xffffffff,%edi
call   1040 <exit@plt>

x86 assembly (clang, -O2):
<usage>:
push   %rbx
mov    0x2eb8(%rip),%rbx
mov    (%rbx),%edi
lea    0xecf(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xef6(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf31(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf4f(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf6f(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf90(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xfac(%rip),%rsi
call   1030 <fprintf@plt>
mov    $0xffffffff,%edi
call   1040 <exit@plt>

LLVM IR (-O0):
@stderr = global i32 0
@.str = [53 x i8] c"Usage: ip rule [ list | add | del ] SELECTOR ACTION\0A\00"
@.str.1 = [73 x i8] c"SELECTOR := [ from PREFIX ] [ to PREFIX ] [ tos TOS ] [ fwmark FWMARK ]\0A\00"
@.str.2 = [44 x i8] c" [ dev STRING ] [ pref NUMBER ]\0A\00"
@.str.3 = [46 x i8] c"ACTION := [ table TABLE_ID ] [ nat ADDRESS ]\0A\00"
@.str.4 = [47 x i8] c" [ prohibit | reject | unreachable ]\0A\00"
@.str.5 = [42 x i8] c" [ realms [SRCREALM/]DSTREALM ]\0A\00"
@.str.6 = [49 x i8] c"TABLE_ID := [ local | main | default | NUMBER ]\0A\00"
define void @usage() {
%1 = load i32, i32* @stderr
%2 = call i32 @fprintf(i32 %1, i8* getelementptr inbounds ([53 x i8], [53 x i8]* @.str, i64 0, i64 0))
%3 = load i32, i32* @stderr
%4 = call i32 @fprintf(i32 %3, i8* getelementptr inbounds ([73 x i8], [73 x i8]* @.str.1, i64 0, i64 0))
%5 = load i32, i32* @stderr
%6 = call i32 @fprintf(i32 %5, i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str.2, i64 0, i64 0))
%7 = load i32, i32* @stderr
%8 = call i32 @fprintf(i32 %7, i8* getelementptr inbounds ([46 x i8], [46 x i8]* @.str.3, i64 0, i64 0))
%9 = load i32, i32* @stderr
%10 = call i32 @fprintf(i32 %9, i8* getelementptr inbounds ([47 x i8], [47 x i8]* @.str.4, i64 0, i64 0))
%11 = load i32, i32* @stderr
%12 = call i32 @fprintf(i32 %11, i8* getelementptr inbounds ([42 x i8], [42 x i8]* @.str.5, i64 0, i64 0))
%13 = load i32, i32* @stderr
%14 = call i32 @fprintf(i32 %13, i8* getelementptr inbounds ([49 x i8], [49 x i8]* @.str.6, i64 0, i64 0))
%15 = call i32 @exit(i32 -1)
unreachable
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [53 x i8] c"Usage: ip rule [ list | add | del ] SELECTOR ACTION\0A\00"
@.str.1 = [73 x i8] c"SELECTOR := [ from PREFIX ] [ to PREFIX ] [ tos TOS ] [ fwmark FWMARK ]\0A\00"
@.str.2 = [44 x i8] c" [ dev STRING ] [ pref NUMBER ]\0A\00"
@.str.3 = [46 x i8] c"ACTION := [ table TABLE_ID ] [ nat ADDRESS ]\0A\00"
@.str.4 = [47 x i8] c" [ prohibit | reject | unreachable ]\0A\00"
@.str.5 = [42 x i8] c" [ realms [SRCREALM/]DSTREALM ]\0A\00"
@.str.6 = [49 x i8] c"TABLE_ID := [ local | main | default | NUMBER ]\0A\00"
define void @usage() {
%1 = load i32, i32* @stderr
%2 = tail call i32 @fprintf(i32 %1, i8* getelementptr inbounds ([53 x i8], [53 x i8]* @.str, i64 0, i64 0))
%3 = load i32, i32* @stderr
%4 = tail call i32 @fprintf(i32 %3, i8* getelementptr inbounds ([73 x i8], [73 x i8]* @.str.1, i64 0, i64 0))
%5 = load i32, i32* @stderr
%6 = tail call i32 @fprintf(i32 %5, i8* getelementptr inbounds ([44 x i8], [44 x i8]* @.str.2, i64 0, i64 0))
%7 = load i32, i32* @stderr
%8 = tail call i32 @fprintf(i32 %7, i8* getelementptr inbounds ([46 x i8], [46 x i8]* @.str.3, i64 0, i64 0))
%9 = load i32, i32* @stderr
%10 = tail call i32 @fprintf(i32 %9, i8* getelementptr inbounds ([47 x i8], [47 x i8]* @.str.4, i64 0, i64 0))
%11 = load i32, i32* @stderr
%12 = tail call i32 @fprintf(i32 %11, i8* getelementptr inbounds ([42 x i8], [42 x i8]* @.str.5, i64 0, i64 0))
%13 = load i32, i32* @stderr
%14 = tail call i32 @fprintf(i32 %13, i8* getelementptr inbounds ([49 x i8], [49 x i8]* @.str.6, i64 0, i64 0))
%15 = tail call i32 @exit(i32 -1)
unreachable
}