1 //===-- StreamGDBRemote.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/Core/StreamGDBRemote.h"
11 #include <stdio.h>
12 
13 using namespace lldb;
14 using namespace lldb_private;
15 
StreamGDBRemote()16 StreamGDBRemote::StreamGDBRemote () :
17 StreamString ()
18 {
19 }
20 
StreamGDBRemote(uint32_t flags,uint32_t addr_size,ByteOrder byte_order)21 StreamGDBRemote::StreamGDBRemote(uint32_t flags, uint32_t addr_size, ByteOrder byte_order) :
22 StreamString (flags, addr_size, byte_order)
23 {
24 }
25 
~StreamGDBRemote()26 StreamGDBRemote::~StreamGDBRemote()
27 {
28 }
29 
30 
31 int
PutEscapedBytes(const void * s,size_t src_len)32 StreamGDBRemote::PutEscapedBytes (const void* s,
33                                   size_t src_len)
34 {
35     int bytes_written = 0;
36     const uint8_t *src = (const uint8_t *)s;
37     bool binary_is_set = m_flags.Test(eBinary);
38     m_flags.Clear(eBinary);
39     while (src_len)
40     {
41         uint8_t byte = *src;
42         src++; src_len--;
43         if (byte == 0x23 || byte == 0x24 || byte == 0x7d || byte == 0x2a)
44         {
45             bytes_written += PutChar(0x7d);
46             byte ^= 0x20;
47         }
48         bytes_written += PutChar(byte);
49     };
50     if (binary_is_set)
51         m_flags.Set(eBinary);
52     return bytes_written;
53 }
54 
55