1/* 2 * Copyright (c) 2006 The Regents of The University of Michigan 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; 9 * redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution; 12 * neither the name of the copyright holders nor the names of its 13 * contributors may be used to endorse or promote products derived from 14 * this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * Authors: Korey Sewell 29 */ 30 31#ifndef __ARCH_RISCV_LINUX_LINUX_HH__ 32#define __ARCH_RISCV_LINUX_LINUX_HH__ 33 34#include "kern/linux/linux.hh" 35 36class RiscvLinux : public Linux 37{ 38 public:
| 1/* 2 * Copyright (c) 2006 The Regents of The University of Michigan 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; 9 * redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution; 12 * neither the name of the copyright holders nor the names of its 13 * contributors may be used to endorse or promote products derived from 14 * this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * Authors: Korey Sewell 29 */ 30 31#ifndef __ARCH_RISCV_LINUX_LINUX_HH__ 32#define __ARCH_RISCV_LINUX_LINUX_HH__ 33 34#include "kern/linux/linux.hh" 35 36class RiscvLinux : public Linux 37{ 38 public:
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| 39 static const int TGT_SIGHUP = 1; 40 static const int TGT_SIGINT = 2; 41 static const int TGT_SIGQUIT = 3; 42 static const int TGT_SIGILL = 4; 43 static const int TGT_SIGTRAP = 5; 44 static const int TGT_SIGABRT = 6; 45 static const int TGT_SIGIOT = 6; 46 static const int TGT_SIGEMT = 7; 47 static const int TGT_SIGFPE = 8; 48 static const int TGT_SIGKILL = 9; 49 static const int TGT_SIGBUS = 10; 50 static const int TGT_SIGSEGV = 11; 51 static const int TGT_SIGSYS = 12; 52 static const int TGT_SIGPIPE = 13; 53 static const int TGT_SIGALRM = 14; 54 static const int TGT_SIGTERM = 15; 55 static const int TGT_SIGURG = 16; 56 static const int TGT_SIGSTOP = 17; 57 static const int TGT_SIGTSTP = 18; 58 static const int TGT_SIGCONT = 19; 59 static const int TGT_SIGCHLD = 20; 60 static const int TGT_SIGCLD = 20; 61 static const int TGT_SIGTTIN = 21; 62 static const int TGT_SIGTTOU = 22; 63 static const int TGT_SIGPOLL = 23; 64 static const int TGT_SIGIO = 23; 65 static const int TGT_SIGXCPU = 24; 66 static const int TGT_SIGXFSZ = 25; 67 static const int TGT_SIGVTALRM = 26; 68 static const int TGT_SIGPROF = 27; 69 static const int TGT_SIGWINCH = 28; 70 static const int TGT_SIGLOST = 29; 71 static const int TGT_SIGPWR = 29; 72 static const int TGT_SIGUSR1 = 30; 73 static const int TGT_SIGUSR2 = 31;
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39
| 74
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40 static const int TGT_SIGHUP = 0x000001; 41 static const int TGT_SIGINT = 0x000002; 42 static const int TGT_SIGQUIT = 0x000003; 43 static const int TGT_SIGILL = 0x000004; 44 static const int TGT_SIGTRAP = 0x000005; 45 static const int TGT_SIGIOT = 0x000006; 46 static const int TGT_SIGABRT = 0x000006; 47 static const int TGT_SIGEMT = 0x000007; 48 static const int TGT_SIGFPE = 0x000008; 49 static const int TGT_SIGKILL = 0x000009; 50 static const int TGT_SIGBUS = 0x00000a; 51 static const int TGT_SIGSEGV = 0x00000b; 52 static const int TGT_SIGSYS = 0x00000c; 53 static const int TGT_SIGPIPE = 0x00000d; 54 static const int TGT_SIGALRM = 0x00000e; 55 static const int TGT_SIGTERM = 0x00000f; 56 static const int TGT_SIGUSR1 = 0x000010; 57 static const int TGT_SIGUSR2 = 0x000011; 58 static const int TGT_SIGCHLD = 0x000012; 59 static const int TGT_SIGCLD = 0x000012; 60 static const int TGT_SIGPWR = 0x000013; 61 static const int TGT_SIGWINCH = 0x000014; 62 static const int TGT_SIGURG = 0x000015; 63 static const int TGT_SIGIO = 0x000016; 64 static const int TGT_SIGPOLL = 0x000016; 65 static const int TGT_SIGSTOP = 0x000017; 66 static const int TGT_SIGTSTP = 0x000018; 67 static const int TGT_SIGCONT = 0x000019; 68 static const int TGT_SIGTTIN = 0x00001a; 69 static const int TGT_SIGTTOU = 0x00001b; 70 static const int TGT_SIGVTALRM = 0x00001c; 71 static const int TGT_SIGPROF = 0x00001d; 72 static const int TGT_SIGXCPU = 0x00001e; 73 static const int TGT_SIGXFSZ = 0x00001f; 74
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75 /// This table maps the target open() flags to the corresponding 76 /// host open() flags. 77 static SyscallFlagTransTable openFlagTable[]; 78 79 /// Number of entries in openFlagTable[]. 80 static const int NUM_OPEN_FLAGS; 81 82 //@{ 83 /// open(2) flag values.
| 75 /// This table maps the target open() flags to the corresponding 76 /// host open() flags. 77 static SyscallFlagTransTable openFlagTable[]; 78 79 /// Number of entries in openFlagTable[]. 80 static const int NUM_OPEN_FLAGS; 81 82 //@{ 83 /// open(2) flag values.
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84 static const int TGT_O_RDONLY = 0x00000000; //!< O_RDONLY 85 static const int TGT_O_WRONLY = 0x00000001; //!< O_WRONLY 86 static const int TGT_O_RDWR = 0x00000002; //!< O_RDWR 87 static const int TGT_O_CREAT = 0x00000100; //!< O_CREAT 88 static const int TGT_O_EXCL = 0x00000400; //!< O_EXCL 89 static const int TGT_O_NOCTTY = 0x00000800; //!< O_NOCTTY 90 static const int TGT_O_TRUNC = 0x00000200; //!< O_TRUNC 91 static const int TGT_O_APPEND = 0x00000008; //!< O_APPEND 92 static const int TGT_O_NONBLOCK = 0x00000080; //!< O_NONBLOCK 93 static const int TGT_O_DSYNC = 0x00000010; //!< O_DSYNC 94 static const int TGT_FASYNC = 0x00001000; //!< O_FASYNC 95 static const int TGT_O_DIRECT = 0x00008000; //!< O_DIRECT 96 static const int TGT_O_LARGEFILE = 0x00002000; //!< O_LARGEFILE 97 static const int TGT_O_DIRECTORY = 0x00010000; //!< O_DIRECTORY 98 static const int TGT_O_NOFOLLOW = 0x00020000; //!< O_NOFOLLOW 99 static const int TGT_O_NOATIME = 0x00040000; //!< O_NOATIME 100 static const int TGT_O_CLOEXEC = 0x00080000; //!< O_CLOEXEC 101 static const int TGT_O_SYNC = 0x00004010; //!< O_SYNC 102 static const int TGT_O_PATH = 0x00200000; //!< O_PATH
| 84 static const int TGT_O_RDONLY = 0x000000; //!< O_RDONLY 85 static const int TGT_O_WRONLY = 0x000001; //!< O_WRONLY 86 static const int TGT_O_RDWR = 0x000002; //!< O_RDWR 87 static const int TGT_O_CREAT = 0x000040; //!< O_CREAT 88 static const int TGT_O_EXCL = 0x000080; //!< O_EXCL 89 static const int TGT_O_NOCTTY = 0x000100; //!< O_NOCTTY 90 static const int TGT_O_TRUNC = 0x000200; //!< O_TRUNC 91 static const int TGT_O_APPEND = 0x000400; //!< O_APPEND 92 static const int TGT_O_NONBLOCK = 0x000800; //!< O_NONBLOCK 93 static const int TGT_O_SYNC = 0x001000; //!< O_SYNC 94 static const int TGT_FSYNC = 0x001000; //!< FSYNC 95 static const int TGT_FASYNC = 0x008000; //!< FASYNC 96 // The following are not present in riscv64-unknown-elf <fcntl.h> 97 static const int TGT_O_DSYNC = 0x010000; //!< O_DSYNC 98 static const int TGT_O_CLOEXEC = 0x040000; //!< O_CLOEXEC 99 static const int TGT_O_NOINHERIT = 0x040000; //!< O_NOINHERIT 100 static const int TGT_O_DIRECT = 0x080000; //!< O_DIRECT 101 static const int TGT_O_NOFOLLOW = 0x100000; //!< O_NOFOLLOW 102 static const int TGT_O_DIRECTORY = 0x200000; //!< O_DIRECTORY 103 // The following are not defined by riscv64-unknown-elf 104 static const int TGT_O_LARGEFILE = 0x020000; //!< O_LARGEFILE 105 static const int TGT_O_NOATIME = 0x800000; //!< O_NOATIME 106 static const int TGT_O_PATH = 0x400000; //!< O_PATH
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103 //@} 104
| 107 //@} 108
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105 static const unsigned TGT_MAP_SHARED = 0x00001; 106 static const unsigned TGT_MAP_PRIVATE = 0x00002; 107 static const unsigned TGT_MAP_ANON = 0x00800; 108 static const unsigned TGT_MAP_DENYWRITE = 0x02000; 109 static const unsigned TGT_MAP_EXECUTABLE = 0x04000; 110 static const unsigned TGT_MAP_FILE = 0x00000; 111 static const unsigned TGT_MAP_GROWSDOWN = 0x01000; 112 static const unsigned TGT_MAP_HUGETLB = 0x80000; 113 static const unsigned TGT_MAP_LOCKED = 0x08000; 114 static const unsigned TGT_MAP_NONBLOCK = 0x20000; 115 static const unsigned TGT_MAP_NORESERVE = 0x00400; 116 static const unsigned TGT_MAP_POPULATE = 0x10000; 117 static const unsigned TGT_MAP_STACK = 0x40000; 118 static const unsigned TGT_MAP_ANONYMOUS = 0x00800; 119 static const unsigned TGT_MAP_FIXED = 0x00010;
| 109 // Only defined in riscv-unknown-elf for proxy kernel and not linux kernel 110 static const unsigned TGT_MAP_SHARED = 0x0001; 111 static const unsigned TGT_MAP_PRIVATE = 0x0002; 112 static const unsigned TGT_MAP_FIXED = 0x0010; 113 static const unsigned TGT_MAP_ANONYMOUS = 0x0020; 114 static const unsigned TGT_MAP_POPULATE = 0x1000; 115 static const unsigned TGT_MREMAP_FIXED = 0x0020;
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120 121 static const unsigned NUM_MMAP_FLAGS; 122
| 116 117 static const unsigned NUM_MMAP_FLAGS; 118
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123 //@{ 124 /// For getsysinfo(). 125 static const unsigned GSI_PLATFORM_NAME = 103; //!< platform name as string 126 static const unsigned GSI_CPU_INFO = 59; //!< CPU information 127 static const unsigned GSI_PROC_TYPE = 60; //!< get proc_type 128 static const unsigned GSI_MAX_CPU = 30; //!< max # cpus 129 static const unsigned GSI_CPUS_IN_BOX = 55; //!< # of CPUs in system 130 static const unsigned GSI_PHYSMEM = 19; //!< Physical memory in KB 131 static const unsigned GSI_CLK_TCK = 42; //!< clock freq in Hz 132 //@}
| 119 typedef int64_t time_t; 120 typedef uint64_t dev_t; 121 typedef uint64_t ino_t; 122 typedef uint32_t mode_t; 123 typedef uint32_t nlink_t; 124 typedef uint32_t uid_t; 125 typedef uint32_t gid_t; 126 typedef int64_t off_t; 127 typedef uint64_t blksize_t; 128 typedef uint64_t blkcnt_t;
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133
| 129
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134 //@{ 135 /// For setsysinfo(). 136 static const unsigned SSI_IEEE_FP_CONTROL = 14; //!< ieee_set_fp_control() 137 //@}
| 130 struct timespec { 131 time_t tv_sec; 132 int64_t tv_nsec; 133 };
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138
| 134
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139 //@{ 140 /// ioctl() command codes. 141 static const unsigned TGT_TCGETA = 0x5401; 142 static const unsigned TGT_TCSETAW = 0x5403; 143 static const unsigned TGT_TCGETS = 0x540d; 144 static const unsigned TGT_FIONREAD = 0x467f; 145 static const unsigned TGT_TIOCGETP = 0x7408; 146 static const unsigned TGT_TIOCSETP = 0x7409; 147 static const unsigned TGT_TIOCSETN = 0x740a; 148 //@} 149 150 static bool 151 isTtyReq(unsigned req) 152 { 153 switch (req) { 154 case TGT_TIOCGETP: 155 case TGT_TIOCSETP: 156 case TGT_TIOCSETN: 157 case TGT_FIONREAD: 158 case TGT_TCGETS: 159 case TGT_TCGETA: 160 case TGT_TCSETAW: 161 return true; 162 default: 163 return false; 164 } 165 } 166 167 /// For table(). 168 static const int TBL_SYSINFO = 12; 169 170 /// Resource constants for getrlimit() (overide some generics). 171 static const unsigned TGT_RLIMIT_NPROC = 8; 172 static const unsigned TGT_RLIMIT_AS = 6; 173 static const unsigned TGT_RLIMIT_RSS = 7; 174 static const unsigned TGT_RLIMIT_NOFILE = 5; 175 static const unsigned TGT_RLIMIT_MEMLOCK = 9; 176 177 /// Offset used to make sure that processes don't 178 /// assign themselves to process IDs reserved for 179 /// the root users. 180 static const int NUM_ROOT_PROCS = 2; 181
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182 typedef struct {
| 135 typedef struct {
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183 int32_t uptime; /* Seconds since boot */ 184 uint32_t loads[3]; /* 1, 5, and 15 minute load averages */ 185 uint32_t totalram; /* Total usable main memory size */ 186 uint32_t freeram; /* Available memory size */ 187 uint32_t sharedram; /* Amount of shared memory */ 188 uint32_t bufferram; /* Memory used by buffers */ 189 uint32_t totalswap; /* Total swap space size */ 190 uint32_t freeswap; /* swap space still available */ 191 uint16_t procs; /* Number of current processes */ 192 uint32_t totalhigh; /* Total high memory size */ 193 uint32_t freehigh; /* Available high memory size */ 194 uint32_t mem_unit; /* Memory unit size in bytes */ 195 } tgt_sysinfo; 196
| 136 dev_t st_dev; 137 ino_t st_ino; 138 mode_t st_mode; 139 nlink_t st_nlink; 140 uid_t st_uid; 141 gid_t st_gid; 142 dev_t st_rdev; 143 dev_t __pad1; 144 off_t st_size; 145 blksize_t st_blksize; 146 blkcnt_t st_blocks; 147 uint64_t st_atimeX; 148 uint64_t st_atime_nsec; 149 uint64_t st_mtimeX; 150 uint64_t st_mtime_nsec; 151 uint64_t st_ctimeX; 152 uint64_t st_ctime_nsec; 153 int32_t ___glibc_reserved[2]; 154 } tgt_stat64;
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197}; 198 199#endif
| 155}; 156 157#endif
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