#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*/ fprintf(int /*<<< orphan*/, char *, char const *);
int /*<<< orphan*/ stderr;
void usage(const char *argv0) {
  fprintf(
      stderr,
      "Usage: %s [options] --exploit <exploit> --payload <payload> "
      "--exploit-opts <options> --payload-opts <options>\n\n"
      "Options:\n"
      "   -h/--help    : this help\n"
      "   -v    : verbose mode\n"
      "   -d    : debug mode\n"
      "   --show-exploits    : show all available exploits\n"
      "   --show-payloads    : show all available payloads\n"
      "   --exploit-help <exploit>    : how doc for <exploit>\n"
      "   --payload-help <payload>    : how doc for <payload>\n"
      "   --exploit <exploit>    : use <exploit> as exploit\n"
      "   --payload <payload>    : use <payload> as payload\n"
      "   --exploit-opts <n1=v1,[n2=v2,...]>    : provide exploit options\n"
      "   --payload-opts <n1=v1,[n2=v2,...]>    : provide payload options\n",
      argv0);
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    0x2ebd(%rip),%rax
mov    (%rax),%edi
mov    -0x8(%rbp),%rdx
lea    0xed0(%rip),%rsi
call   1030 <fprintf@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<usage>:
mov    %rdi,%rdx
mov    0x2ec6(%rip),%rax
mov    (%rax),%edi
lea    0xedd(%rip),%rsi
jmp    1030 <fprintf@plt>

LLVM IR (-O0):
@stderr = global i32 0
@.str = [649 x i8] c"Usage: %s [options] --exploit <exploit> --payload <payload> --exploit-opts <options> --payload-opts <options>\0A\0AOptions:\0A -h/--help : this help\0A -v : verbose mode\0A -d : debug mode\0A --show-exploits : show all available exploits\0A --show-payloads : show all available payloads\0A --exploit-help <exploit> : how doc for <exploit>\0A --payload-help <payload> : how doc for <payload>\0A --exploit <exploit> : use <exploit> as exploit\0A --payload <payload> : use <payload> as payload\0A --exploit-opts <n1=v1,[n2=v2,...]> : provide exploit options\0A --payload-opts <n1=v1,[n2=v2,...]> : provide payload options\0A\00"
define void @usage(i8* %0) {
%2 = alloca i8*
store i8* %0, i8** %2
%3 = load i32, i32* @stderr
%4 = load i8*, i8** %2
%5 = call i32 @fprintf(i32 %3, i8* getelementptr inbounds ([649 x i8], [649 x i8]* @.str, i64 0, i64 0), i8* %4)
ret void
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [649 x i8] c"Usage: %s [options] --exploit <exploit> --payload <payload> --exploit-opts <options> --payload-opts <options>\0A\0AOptions:\0A -h/--help : this help\0A -v : verbose mode\0A -d : debug mode\0A --show-exploits : show all available exploits\0A --show-payloads : show all available payloads\0A --exploit-help <exploit> : how doc for <exploit>\0A --payload-help <payload> : how doc for <payload>\0A --exploit <exploit> : use <exploit> as exploit\0A --payload <payload> : use <payload> as payload\0A --exploit-opts <n1=v1,[n2=v2,...]> : provide exploit options\0A --payload-opts <n1=v1,[n2=v2,...]> : provide payload options\0A\00"
define void @usage(i8* %0) {
%2 = load i32, i32* @stderr
%3 = tail call i32 @fprintf(i32 %2, i8* getelementptr inbounds ([649 x i8], [649 x i8]* @.str, i64 0, i64 0), i8* %0)
ret void
}