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1 // Copyright 2014 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 | |
5 #ifndef SANDBOX_LINUX_SERVICES_KERNEL_RETURN_VALUE_HELPERS_H__ | |
6 #define SANDBOX_LINUX_SERVICES_KERNEL_RETURN_VALUE_HELPERS_H__ | |
7 | |
8 #include <signal.h> | |
9 #include <stdint.h> | |
10 | |
11 namespace sandbox { | |
12 | |
13 // Convert |errno| to the value returned by the kernel when it wants to return | |
14 // |errno| to userland after a system call. | |
15 int ErrnoToKernelRet(int errno_val); | |
jln (very slow on Chromium)
2014/06/13 02:47:36
Let's keep the interface of trap handlers as retur
nedeljko
2014/06/18 13:41:00
Done.
| |
16 | |
17 // Set the registers in |ctx| to match what they would be after a system call | |
18 // returning |ret_val|. | |
jln (very slow on Chromium)
2014/06/13 02:47:36
Let's add: |ret_val| must must follow the SandboxS
nedeljko
2014/06/18 13:41:00
Done.
| |
19 void PutValueInUcontext(intptr_t ret_val, ucontext_t* ctx); | |
20 | |
21 } // namespace sandbox | |
22 | |
23 #endif // SANDBOX_LINUX_SERVICES_KERNEL_RETURN_VALUE_HELPERS_H__ | |
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