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59 lines
1.8 KiB
59 lines
1.8 KiB
/*
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* Copyright 2002-2019 Intel Corporation.
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*
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* This software and the related documents are Intel copyrighted materials, and your
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* use of them is governed by the express license under which they were provided to
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* you ("License"). Unless the License provides otherwise, you may not use, modify,
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* copy, publish, distribute, disclose or transmit this software or the related
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* documents without Intel's prior written permission.
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*
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* This software and the related documents are provided as is, with no express or
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* implied warranties, other than those that are expressly stated in the License.
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*/
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// <COMPONENT>: os-apis
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// <FILE-TYPE>: component public header
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#ifndef OS_APIS_UINUX_BARESYSCALL_H__
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#define OS_APIS_UINUX_BARESYSCALL_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*!
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* @return TRUE if the last system call returned a "success" return.
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* FALSE if the last system call returned an "error" return.
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*/
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BOOL_T OS_SyscallIsSuccess(OS_SYSCALLRETURN ret);
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/*!
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* @return The last system call's return value. If IsSuccess() is FALSE,
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* this is an O/S dependent error code.
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*/
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ADDRINT OS_SyscallReturnValue(OS_SYSCALLRETURN ret);
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/*!
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* @return The last system call's success return value. (not depend on IsSucess)
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*/
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ADDRINT OS_SyscallReturnSucessValue(OS_SYSCALLRETURN ret);
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/*!
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* @return The last system call's error return value. (not depend on IsSucess)
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*/
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ADDRINT OS_SyscallReturnErrorValue(OS_SYSCALLRETURN ret);
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/*!
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* @return The PC (program counter) that is reported by the OS for a thread
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* that performs a blocking system call in OS-APIs.
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* The return address is also the PC of the thread after it returns
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* from the system call (for both failure and success scenarios).
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*/
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void* OS_GetSyscallReturnPC(ADDRINT sysno);
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#ifdef __cplusplus
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}
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#endif
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#endif // file guard
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