1/* 2 * Copyright (c) 2012-2013, 2015 ARM Limited 3 * Copyright (c) 2015-2016 Advanced Micro Devices, Inc. 4 * All rights reserved 5 * 6 * The license below extends only to copyright in the software and shall 7 * not be construed as granting a license to any other intellectual 8 * property including but not limited to intellectual property relating --- 37 unchanged lines hidden (view full) --- 46#ifndef __SIM_SYSCALL_DESC_HH__ 47#define __SIM_SYSCALL_DESC_HH__ 48 49#include <string> 50 51#include "base/types.hh" 52 53class Process; |
54class SyscallDesc; |
55class SyscallReturn; 56class ThreadContext; 57 |
58SyscallReturn unimplementedFunc(SyscallDesc *desc, int num, 59 Process *p, ThreadContext *tc); 60 |
61/** 62 * This class provides the wrapper interface for the system call 63 * implementations which are defined in the sim/syscall_emul files and 64 * bound to the ISAs in the architecture specific code 65 * (i.e. arch/X86/linux/process.cc). 66 */ 67class SyscallDesc { 68 public: 69 /** Typedef the function pointer here to clean up code below */ 70 typedef SyscallReturn (*SyscallExecutor)(SyscallDesc*, int num, 71 Process*, ThreadContext*); 72 |
73 SyscallDesc(const char *name, 74 SyscallExecutor sys_exec=unimplementedFunc, int flags=0) |
75 : _name(name), executor(sys_exec), _flags(flags), _warned(false) 76 { 77 } 78 79 /** Provide a mechanism to specify behavior for abnormal system calls */ 80 enum Flags { 81 /** 82 * Do not set return registers according to executor return value. --- 55 unchanged lines hidden --- |