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| 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 1 #include "debug.h" | 5 #include "debug.h" |
| 2 #include "sandbox_impl.h" | 6 #include "sandbox_impl.h" |
| 3 | 7 |
| 4 namespace playground { | 8 namespace playground { |
| 5 | 9 |
| 6 int Sandbox::sandbox_munmap(void* start, size_t length) { | 10 int Sandbox::sandbox_munmap(void* start, size_t length) { |
| 7 Debug::syscall(__NR_munmap, "Executing handler"); | 11 Debug::syscall(__NR_munmap, "Executing handler"); |
| 8 struct { | 12 struct { |
| 9 int sysnum; | 13 int sysnum; |
| 10 long long cookie; | 14 long long cookie; |
| (...skipping 44 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 55 } | 59 } |
| 56 | 60 |
| 57 // Unmapping memory regions that were newly mapped inside of the sandbox | 61 // Unmapping memory regions that were newly mapped inside of the sandbox |
| 58 // is OK. | 62 // is OK. |
| 59 SecureMem::sendSystemCall(threadFdPub, false, -1, mem, __NR_munmap, | 63 SecureMem::sendSystemCall(threadFdPub, false, -1, mem, __NR_munmap, |
| 60 munmap_req.start, munmap_req.length); | 64 munmap_req.start, munmap_req.length); |
| 61 return true; | 65 return true; |
| 62 } | 66 } |
| 63 | 67 |
| 64 } // namespace | 68 } // namespace |
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