#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_FAILURE;
int /*<<< orphan*/ exit(int /*<<< orphan*/);
int /*<<< orphan*/ printf(char *, ...);
void usage(char *name) {
  printf("Execute a naive container environment.\n");
  printf("See https://github.com/w-vi/diyc for more information.\n\n");
  printf(
      "Usage: %s [hv][-m NUMBER] [-ip IPV4 ADDRESS] <NAME> <IMAGE> <CMD>\n\n",
      name);
  printf("    -h, --help           print this help\n\n");
  printf("    -i, --ip             ip address of the container, if not set "
         "then host \n                         network is used. It must be in "
         "the 172.16.0/16 network \n                         as the bridge "
         "diyc0 is 172.16.0.1\n\n");
  printf("    -m, --mem            maximum size of the memory in MB allowed "
         "for the container\n                         by default there no "
         "explicit limit defined.\n\n");
  printf("    -v, --verbose        more verbose output\n\n");
  printf(
      "    <NAME>               name of the container, needs to be unique\n\n");
  printf("    <IMAGE>              image to be used for the container, must be "
         "a directory name\n                         under the images "
         "directory\n\n");
  printf(
      "    <CMD>                command to be executed inside the container\n");
  exit(EXIT_FAILURE);
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
lea    0xecd(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xee7(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%rsi
lea    0xf0e(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf44(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf61(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0x102d(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0x10ba(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0x10db(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0x1112(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0x1190(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    0x2e1d(%rip),%rax
mov    (%rax),%edi
call   1040 <exit@plt>

x86 assembly (clang, -O2):
<usage>:
push   %rbx
mov    %rdi,%rbx
lea    0xf09(%rip),%rdi
call   1030 <puts@plt>
lea    0xf24(%rip),%rdi
call   1030 <puts@plt>
lea    0xead(%rip),%rdi
mov    %rbx,%rsi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xf3f(%rip),%rdi
call   1030 <puts@plt>
lea    0xf5d(%rip),%rdi
call   1030 <puts@plt>
lea    0x102a(%rip),%rdi
call   1030 <puts@plt>
lea    0x10b8(%rip),%rdi
call   1030 <puts@plt>
lea    0x10da(%rip),%rdi
call   1030 <puts@plt>
lea    0x1112(%rip),%rdi
call   1030 <puts@plt>
lea    0x1191(%rip),%rdi
call   1030 <puts@plt>
mov    0x2e28(%rip),%rax
mov    (%rax),%edi
call   1050 <exit@plt>

LLVM IR (-O0):
@.str = [40 x i8] c"Execute a naive container environment.\0A\00"
@.str.1 = [57 x i8] c"See https://github.com/w-vi/diyc for more information.\0A\0A\00"
@.str.2 = [68 x i8] c"Usage: %s [hv][-m NUMBER] [-ip IPV4 ADDRESS] <NAME> <IMAGE> <CMD>\0A\0A\00"
@.str.3 = [43 x i8] c" -h, --help print this help\0A\0A\00"
@.str.4 = [218 x i8] c" -i, --ip ip address of the container, if not set then host \0A network is used. It must be in the 172.16.0/16 network \0A as the bridge diyc0 is 172.16.0.1\0A\0A\00"
@.str.5 = [155 x i8] c" -m, --mem maximum size of the memory in MB allowed for the container\0A by default there no explicit limit defined.\0A\0A\00"
@.str.6 = [47 x i8] c" -v, --verbose more verbose output\0A\0A\00"
@.str.7 = [69 x i8] c" <NAME> name of the container, needs to be unique\0A\0A\00"
@.str.8 = [140 x i8] c" <IMAGE> image to be used for the container, must be a directory name\0A under the images directory\0A\0A\00"
@.str.9 = [70 x i8] c" <CMD> command to be executed inside the container\0A\00"
@EXIT_FAILURE = global i32 0
define void @usage(i8* %0) {
%2 = alloca i8*
store i8* %0, i8** %2
%3 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([40 x i8], [40 x i8]* @.str, i64 0, i64 0))
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([57 x i8], [57 x i8]* @.str.1, i64 0, i64 0))
%5 = load i8*, i8** %2
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([68 x i8], [68 x i8]* @.str.2, i64 0, i64 0), i8* %5)
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([43 x i8], [43 x i8]* @.str.3, i64 0, i64 0))
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([218 x i8], [218 x i8]* @.str.4, i64 0, i64 0))
%9 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([155 x i8], [155 x i8]* @.str.5, i64 0, i64 0))
%10 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([47 x i8], [47 x i8]* @.str.6, i64 0, i64 0))
%11 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([69 x i8], [69 x i8]* @.str.7, i64 0, i64 0))
%12 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([140 x i8], [140 x i8]* @.str.8, i64 0, i64 0))
%13 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([70 x i8], [70 x i8]* @.str.9, i64 0, i64 0))
%14 = load i32, i32* @EXIT_FAILURE
%15 = call i32 @exit(i32 %14)
unreachable
}

LLVM IR (-O2):
@.str.2 = [68 x i8] c"Usage: %s [hv][-m NUMBER] [-ip IPV4 ADDRESS] <NAME> <IMAGE> <CMD>\0A\0A\00"
@EXIT_FAILURE = global i32 0
@str = [39 x i8] c"Execute a naive container environment.\00"
@str.10 = [56 x i8] c"See https://github.com/w-vi/diyc for more information.\0A\00"
@str.11 = [42 x i8] c" -h, --help print this help\0A\00"
@str.12 = [217 x i8] c" -i, --ip ip address of the container, if not set then host \0A network is used. It must be in the 172.16.0/16 network \0A as the bridge diyc0 is 172.16.0.1\0A\00"
@str.13 = [154 x i8] c" -m, --mem maximum size of the memory in MB allowed for the container\0A by default there no explicit limit defined.\0A\00"
@str.14 = [46 x i8] c" -v, --verbose more verbose output\0A\00"
@str.15 = [68 x i8] c" <NAME> name of the container, needs to be unique\0A\00"
@str.16 = [139 x i8] c" <IMAGE> image to be used for the container, must be a directory name\0A under the images directory\0A\00"
@str.17 = [69 x i8] c" <CMD> command to be executed inside the container\00"
define void @usage(i8* %0) {
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([39 x i8], [39 x i8]* @str, i64 0, i64 0))
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([56 x i8], [56 x i8]* @str.10, i64 0, i64 0))
%4 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([68 x i8], [68 x i8]* @.str.2, i64 0, i64 0), i8* %0)
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([42 x i8], [42 x i8]* @str.11, i64 0, i64 0))
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([217 x i8], [217 x i8]* @str.12, i64 0, i64 0))
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([154 x i8], [154 x i8]* @str.13, i64 0, i64 0))
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([46 x i8], [46 x i8]* @str.14, i64 0, i64 0))
%9 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([68 x i8], [68 x i8]* @str.15, i64 0, i64 0))
%10 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([139 x i8], [139 x i8]* @str.16, i64 0, i64 0))
%11 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([69 x i8], [69 x i8]* @str.17, i64 0, i64 0))
%12 = load i32, i32* @EXIT_FAILURE
%13 = tail call i32 @exit(i32 %12)
unreachable
}