1 //===-- lldb-server.cpp -----------------------------------------*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 #include "lldb/Initialization/SystemLifetimeManager.h"
11 #include "lldb/Initialization/SystemInitializerCommon.h"
12 
13 #include "llvm/ADT/STLExtras.h"
14 #include "llvm/Support/ManagedStatic.h"
15 
16 #include <stdio.h>
17 #include <stdlib.h>
18 
19 static llvm::ManagedStatic<lldb_private::SystemLifetimeManager> g_debugger_lifetime;
20 
21 static void
22 display_usage (const char *progname)
23 {
24     fprintf(stderr, "Usage:\n"
25             "  %s g[dbserver] [options]\n"
26             "  %s p[latform] [options]\n"
27             "Invoke subcommand for additional help\n", progname, progname);
28     exit(0);
29 }
30 
31 // Forward declarations of subcommand main methods.
32 int main_gdbserver (int argc, char *argv[]);
33 int main_platform (int argc, char *argv[]);
34 
35 static void
36 initialize ()
37 {
38     g_debugger_lifetime->Initialize(llvm::make_unique<lldb_private::SystemInitializerCommon>(), nullptr);
39 }
40 
41 static void
42 terminate ()
43 {
44     g_debugger_lifetime->Terminate();
45 }
46 
47 //----------------------------------------------------------------------
48 // main
49 //----------------------------------------------------------------------
50 int
51 main (int argc, char *argv[])
52 {
53     int option_error = 0;
54     const char *progname = argv[0];
55     if (argc < 2)
56     {
57         display_usage(progname);
58         exit(option_error);
59     }
60     else if (argv[1][0] == 'g')
61     {
62         initialize();
63         main_gdbserver(argc, argv);
64         terminate();
65     }
66     else if (argv[1][0] == 'p')
67     {
68         initialize();
69         main_platform(argc, argv);
70         terminate();
71     }
72     else {
73         display_usage(progname);
74         exit(option_error);
75     }
76 }
77