#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 *, char *);
int /*<<< orphan*/ init_parser();
int /*<<< orphan*/ load_signatures();
int /*<<< orphan*/ printf(char *);
int /*<<< orphan*/ read_syscalls_from_file(char *);
int /*<<< orphan*/ stderr;
int main(int argc, char **argv) {
  if (argc != 2) {
    fprintf(stderr, "Usage: %s <kmaldetect trace file>\n", argv[0]);
    exit(1);
  }
  printf("Loading signatures...\n");
  load_signatures();
  printf("Loading syscall trace...\n");
  init_parser();
  read_syscalls_from_file(argv[1]);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
cmpl   $0x2,-0x8(%rbp)
je     11a6 <main+0x46>
mov    0x2e59(%rip),%rax
mov    (%rax),%edi
mov    -0x10(%rbp),%rax
mov    (%rax),%rdx
lea    0xe69(%rip),%rsi
call   1050 <fprintf@plt>
mov    $0x1,%edi
call   1070 <exit@plt>
lea    0xe76(%rip),%rdi
call   1040 <printf@plt>
mov    $0x0,%al
call   1060 <load_signatures@plt>
lea    0xe7a(%rip),%rdi
call   1040 <printf@plt>
mov    $0x0,%al
call   1030 <init_parser@plt>
mov    -0x10(%rbp),%rax
mov    0x8(%rax),%rdi
call   1080 <read_syscalls_from_file@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
mov    %rsi,%rbx
cmp    $0x2,%edi
jne    119c <main+0x3c>
lea    0xeb3(%rip),%rdi
call   1030 <puts@plt>
xor    %eax,%eax
call   1060 <load_signatures@plt>
lea    0xeb6(%rip),%rdi
call   1030 <puts@plt>
xor    %eax,%eax
call   1040 <init_parser@plt>
mov    0x8(%rbx),%rdi
call   1080 <read_syscalls_from_file@plt>
xor    %eax,%eax
pop    %rbx
ret
mov    0x2e3d(%rip),%rax
mov    (%rax),%edi
mov    (%rbx),%rdx
lea    0xe51(%rip),%rsi
call   1050 <fprintf@plt>
mov    $0x1,%edi
call   1070 <exit@plt>

LLVM IR (-O0):
@stderr = global i32 0
@.str = [35 x i8] c"Usage: %s <kmaldetect trace file>\0A\00"
@.str.1 = [23 x i8] c"Loading signatures...\0A\00"
@.str.2 = [26 x i8] c"Loading syscall trace...\0A\00"
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
%6 = load i32, i32* %4
%7 = icmp ne i32 %6, 2
br i1 %7, label %8, label %15
8: ; preds = %2
%9 = load i32, i32* @stderr
%10 = load i8**, i8*** %5
%11 = getelementptr inbounds i8*, i8** %10, i64 0
%12 = load i8*, i8** %11
%13 = call i32 @fprintf(i32 %9, i8* getelementptr inbounds ([35 x i8], [35 x i8]* @.str, i64 0, i64 0), i8* %12)
%14 = call i32 @exit(i32 1)
unreachable
15: ; preds = %2
%16 = call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.1, i64 0, i64 0))
%17 = call i32 (...) @load_signatures()
%18 = call i32 @printf(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.2, i64 0, i64 0))
%19 = call i32 (...) @init_parser()
%20 = load i8**, i8*** %5
%21 = getelementptr inbounds i8*, i8** %20, i64 1
%22 = load i8*, i8** %21
%23 = call i32 @read_syscalls_from_file(i8* %22)
ret i32 0
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [35 x i8] c"Usage: %s <kmaldetect trace file>\0A\00"
@str = [22 x i8] c"Loading signatures...\00"
@str.3 = [25 x i8] c"Loading syscall trace...\00"
define i32 @main(i32 %0, i8** nocapture %1) {
%3 = icmp eq i32 %0, 2
br i1 %3, label %9, label %4
4: ; preds = %2
%5 = load i32, i32* @stderr
%6 = load i8*, i8** %1
%7 = tail call i32 @fprintf(i32 %5, i8* getelementptr inbounds ([35 x i8], [35 x i8]* @.str, i64 0, i64 0), i8* %6)
%8 = tail call i32 @exit(i32 1)
unreachable
9: ; preds = %2
%10 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @str, i64 0, i64 0))
%11 = tail call i32 (...) @load_signatures()
%12 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([25 x i8], [25 x i8]* @str.3, i64 0, i64 0))
%13 = tail call i32 (...) @init_parser()
%14 = getelementptr inbounds i8*, i8** %1, i64 1
%15 = load i8*, i8** %14
%16 = tail call i32 @read_syscalls_from_file(i8* %15)
ret i32 0
}