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1 /* | 1 /* |
2 * Copyright (c) 2010 The Native Client Authors. All rights reserved. | 2 * Copyright (c) 2010 The Native Client Authors. All rights reserved. |
3 * Use of this source code is governed by a BSD-style license that can be | 3 * Use of this source code is governed by a BSD-style license that can be |
4 * found in the LICENSE file. | 4 * found in the LICENSE file. |
5 */ | 5 */ |
6 | 6 |
7 #include <assert.h> | 7 #include <assert.h> |
8 #include <string.h> | 8 #include <string.h> |
9 #include <stdlib.h> | 9 #include <stdlib.h> |
10 | 10 |
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116 } | 116 } |
117 | 117 |
118 // Send the main payload | 118 // Send the main payload |
119 int offs = 0; | 119 int offs = 0; |
120 while ((ch = ptr[offs++]) != 0) { | 120 while ((ch = ptr[offs++]) != 0) { |
121 outstr << ch; | 121 outstr << ch; |
122 run_xsum += ch; | 122 run_xsum += ch; |
123 } | 123 } |
124 | 124 |
125 if (GetFlags() & DEBUG_SEND) { | 125 if (GetFlags() & DEBUG_SEND) { |
126 NaClLog(LOG_INFO, "TX %s\n", outstr.str().c_str()); | 126 NaClLog(1, "TX %s\n", outstr.str().c_str()); |
127 } | 127 } |
128 | 128 |
129 // Send XSUM as two nible 8bit value preceeded by '#' | 129 // Send XSUM as two nible 8bit value preceeded by '#' |
130 outstr << '#'; | 130 outstr << '#'; |
131 IntToNibble((run_xsum >> 4) & 0xF, &ch); | 131 IntToNibble((run_xsum >> 4) & 0xF, &ch); |
132 outstr << ch; | 132 outstr << ch; |
133 IntToNibble(run_xsum & 0xF, &ch); | 133 IntToNibble(run_xsum & 0xF, &ch); |
134 outstr << ch; | 134 outstr << ch; |
135 | 135 |
136 return io_->Write(outstr.str().data(), | 136 return io_->Write(outstr.str().data(), |
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180 if (!GetChar(&ch)) return false; | 180 if (!GetChar(&ch)) return false; |
181 | 181 |
182 int val; | 182 int val; |
183 NibbleToInt(ch, & val); | 183 NibbleToInt(ch, & val); |
184 fin_xsum = val << 4; | 184 fin_xsum = val << 4; |
185 | 185 |
186 if (!GetChar(&ch)) return false; | 186 if (!GetChar(&ch)) return false; |
187 NibbleToInt(ch, &val); | 187 NibbleToInt(ch, &val); |
188 fin_xsum |= val; | 188 fin_xsum |= val; |
189 | 189 |
190 if (GetFlags() & DEBUG_RECV) NaClLog(LOG_INFO, "RX %s\n", in.c_str()); | 190 if (GetFlags() & DEBUG_RECV) NaClLog(1, "RX %s\n", in.c_str()); |
191 | 191 |
192 pkt->ParseSequence(); | 192 pkt->ParseSequence(); |
193 | 193 |
194 // If ACKs are off, we are done. | 194 // If ACKs are off, we are done. |
195 if (GetFlags() & IGNORE_ACK) return true; | 195 if (GetFlags() & IGNORE_ACK) return true; |
196 | 196 |
197 // If the XSUMs don't match, signal bad packet | 197 // If the XSUMs don't match, signal bad packet |
198 if (fin_xsum == run_xsum) { | 198 if (fin_xsum == run_xsum) { |
199 char out[3] = { '+', 0, 0 }; | 199 char out[3] = { '+', 0, 0 }; |
200 int32_t seq; | 200 int32_t seq; |
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213 | 213 |
214 NaClLog(LOG_INFO, "RX Bad XSUM, retry\n"); | 214 NaClLog(LOG_INFO, "RX Bad XSUM, retry\n"); |
215 goto retry; | 215 goto retry; |
216 } | 216 } |
217 | 217 |
218 return true; | 218 return true; |
219 } | 219 } |
220 | 220 |
221 } // End of namespace gdb_rsp | 221 } // End of namespace gdb_rsp |
222 | 222 |
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