lldb-server.cpp revision 309124 
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#include "lldb/lldb-private.h"
13
14#include "llvm/ADT/STLExtras.h"
15#include "llvm/Support/ManagedStatic.h"
16
17#include <stdio.h>
18#include <stdlib.h>
19
20static llvm::ManagedStatic<lldb_private::SystemLifetimeManager> g_debugger_lifetime;
21
22static void
23display_usage (const char *progname)
24{
25    fprintf(stderr, "Usage:\n"
26            "  %s v[ersion]\n"
27            "  %s g[dbserver] [options]\n"
28            "  %s p[latform] [options]\n"
29            "Invoke subcommand for additional help\n", progname, progname, progname);
30    exit(0);
31}
32
33// Forward declarations of subcommand main methods.
34int main_gdbserver (int argc, char *argv[]);
35int main_platform (int argc, char *argv[]);
36
37static void
38initialize ()
39{
40    g_debugger_lifetime->Initialize(llvm::make_unique<lldb_private::SystemInitializerCommon>(), nullptr);
41}
42
43static void
44terminate ()
45{
46    g_debugger_lifetime->Terminate();
47}
48
49//----------------------------------------------------------------------
50// main
51//----------------------------------------------------------------------
52int
53main (int argc, char *argv[])
54{
55    int option_error = 0;
56    const char *progname = argv[0];
57    if (argc < 2)
58    {
59        display_usage(progname);
60        exit(option_error);
61    }
62
63    switch (argv[1][0])
64    {
65        case 'g':
66            initialize();
67            main_gdbserver(argc, argv);
68            terminate();
69            break;
70        case 'p':
71            initialize();
72            main_platform(argc, argv);
73            terminate();
74            break;
75        case 'v':
76            fprintf(stderr, "%s\n", lldb_private::GetVersion());
77            break;
78        default:
79            display_usage(progname);
80            exit(option_error);
81    }
82}
83