1/*
2 * Copyright (c) 2005 The Regents of The University of Michigan
3 * Copyright (c) 2007 MIPS Technologies, Inc.
4 * Copyright (c) 2016 The University of Virginia
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions are

--- 56 unchanged lines hidden (view full) ---

65 strcpy(name->version, "#1 Mon Aug 18 11:32:15 EDT 2003");
66 strcpy(name->machine, "riscv");
67
68 name.copyOut(tc->getMemProxy());
69 return 0;
70}
71
72std::map<int, SyscallDesc> RiscvLinuxProcess::syscallDescs = {
73 {17, SyscallDesc("getcwd", getcwdFunc)},
74 {23, SyscallDesc("dup", dupFunc)},
75 {25, SyscallDesc("fcntl", fcntl64Func)},
76 {29, SyscallDesc("ioctl", ioctlFunc<RiscvLinux>)},
77 {34, SyscallDesc("mkdirat", unimplementedFunc)},
78 {35, SyscallDesc("unlinkat", unlinkatFunc<RiscvLinux>)},
79 {37, SyscallDesc("linkat", unimplementedFunc)},
80 {38, SyscallDesc("renameat", renameatFunc<RiscvLinux>)},
81 {46, SyscallDesc("ftruncate", ftruncate64Func)},
82 {48, SyscallDesc("faccessat", faccessatFunc<RiscvLinux>)},
83 {49, SyscallDesc("chdir", unimplementedFunc)},
84 {56, SyscallDesc("openat", openatFunc<RiscvLinux>)},
85 {57, SyscallDesc("close", closeFunc)},
86 {61, SyscallDesc("getdents", unimplementedFunc)},
87 {62, SyscallDesc("lseek", lseekFunc)},
88 {63, SyscallDesc("read", readFunc)},
89 {64, SyscallDesc("write", writeFunc)},
90 {66, SyscallDesc("writev", writevFunc<RiscvLinux>)},
91 {67, SyscallDesc("pread", unimplementedFunc)},
92 {68, SyscallDesc("pwrite", pwrite64Func<RiscvLinux>)},
93 {78, SyscallDesc("readlinkat", readlinkatFunc<RiscvLinux>)},
94 {79, SyscallDesc("fstatat", fstatat64Func<RiscvLinux>)},
95 {80, SyscallDesc("fstat", fstat64Func<RiscvLinux>)},
96 {93, SyscallDesc("exit", exitFunc)},
97 {94, SyscallDesc("exit_group", exitGroupFunc)},
98 {113, SyscallDesc("clock_gettime", clock_gettimeFunc<RiscvLinux>)},
99 {129, SyscallDesc("kill", unimplementedFunc)},
100 {134, SyscallDesc("rt_sigaction", ignoreFunc, SyscallDesc::WarnOnce)},
101 {135, SyscallDesc("rt_sigprocmask", ignoreFunc, SyscallDesc::WarnOnce)},
102 {153, SyscallDesc("times", timesFunc<RiscvLinux>)},
103 {160, SyscallDesc("uname", unameFunc)},
104 {163, SyscallDesc("getrlimit", getrlimitFunc<RiscvLinux>)},
105 {164, SyscallDesc("setrlimit", ignoreFunc)},
106 {165, SyscallDesc("getrusage", getrusageFunc<RiscvLinux>)},
107 {169, SyscallDesc("gettimeofday", gettimeofdayFunc<RiscvLinux>)},
108 {172, SyscallDesc("getpid", getpidFunc)},
109 {174, SyscallDesc("getuid", getuidFunc)},
110 {175, SyscallDesc("geteuid", geteuidFunc)},
111 {176, SyscallDesc("getgid", getgidFunc)},
112 {177, SyscallDesc("getegid", getegidFunc)},
113 {214, SyscallDesc("brk", brkFunc)},
114 {215, SyscallDesc("munmap", munmapFunc)},
115 {216, SyscallDesc("mremap", mremapFunc<RiscvLinux>)},
116 {222, SyscallDesc("mmap", mmapFunc<RiscvLinux>)},
117 {226, SyscallDesc("mprotect", ignoreFunc)},
118 {1024, SyscallDesc("open", openFunc<RiscvLinux>)},
119 {1025, SyscallDesc("link", unimplementedFunc)},
120 {1026, SyscallDesc("unlink", unlinkFunc)},
121 {1030, SyscallDesc("mkdir", mkdirFunc)},
122 {1033, SyscallDesc("access", accessFunc)},
123 {1038, SyscallDesc("stat", stat64Func<RiscvLinux>)},
124 {1039, SyscallDesc("lstat", lstat64Func<RiscvLinux>)},
125 {1062, SyscallDesc("time", timeFunc<RiscvLinux>)},
126 {2011, SyscallDesc("getmainvars", unimplementedFunc)},
127};
128
129RiscvLinuxProcess::RiscvLinuxProcess(ProcessParams * params,
130 ObjectFile *objFile) : RiscvProcess(params, objFile)
131{}
132
133SyscallDesc*
134RiscvLinuxProcess::getDesc(int callnum)
135{
136 return syscallDescs.find(callnum) != syscallDescs.end() ?
137 &syscallDescs.at(callnum) : nullptr;
138}