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-rw-r--r--src/arch/mips/linux/linux.cc72
-rw-r--r--src/arch/mips/linux/linux.hh126
-rw-r--r--src/arch/mips/linux/process.cc429
-rw-r--r--src/arch/mips/linux/process.hh59
4 files changed, 686 insertions, 0 deletions
diff --git a/src/arch/mips/linux/linux.cc b/src/arch/mips/linux/linux.cc
new file mode 100644
index 000000000..26e3dd479
--- /dev/null
+++ b/src/arch/mips/linux/linux.cc
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2006 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Authors: Korey Sewell
+ */
+
+#include "arch/mips/linux/linux.hh"
+
+// open(2) flags translation table
+OpenFlagTransTable MipsLinux::openFlagTable[] = {
+#ifdef _MSC_VER
+ { MipsLinux::TGT_O_RDONLY, _O_RDONLY },
+ { MipsLinux::TGT_O_WRONLY, _O_WRONLY },
+ { MipsLinux::TGT_O_RDWR, _O_RDWR },
+ { MipsLinux::TGT_O_APPEND, _O_APPEND },
+ { MipsLinux::TGT_O_CREAT, _O_CREAT },
+ { MipsLinux::TGT_O_TRUNC, _O_TRUNC },
+ { MipsLinux::TGT_O_EXCL, _O_EXCL },
+#ifdef _O_NONBLOCK
+ { MipsLinux::TGT_O_NONBLOCK, _O_NONBLOCK },
+#endif
+#ifdef _O_NOCTTY
+ { MipsLinux::TGT_O_NOCTTY, _O_NOCTTY },
+#endif
+#ifdef _O_SYNC
+ { MipsLinux::TGT_O_SYNC, _O_SYNC },
+#endif
+#else /* !_MSC_VER */
+ { MipsLinux::TGT_O_RDONLY, O_RDONLY },
+ { MipsLinux::TGT_O_WRONLY, O_WRONLY },
+ { MipsLinux::TGT_O_RDWR, O_RDWR },
+ { MipsLinux::TGT_O_APPEND, O_APPEND },
+ { MipsLinux::TGT_O_CREAT, O_CREAT },
+ { MipsLinux::TGT_O_TRUNC, O_TRUNC },
+ { MipsLinux::TGT_O_EXCL, O_EXCL },
+ { MipsLinux::TGT_O_NONBLOCK, O_NONBLOCK },
+ { MipsLinux::TGT_O_NOCTTY, O_NOCTTY },
+#ifdef O_SYNC
+ { MipsLinux::TGT_O_SYNC, O_SYNC },
+#endif
+#endif /* _MSC_VER */
+};
+
+const int MipsLinux::NUM_OPEN_FLAGS =
+ (sizeof(MipsLinux::openFlagTable)/sizeof(MipsLinux::openFlagTable[0]));
+
+
+
diff --git a/src/arch/mips/linux/linux.hh b/src/arch/mips/linux/linux.hh
new file mode 100644
index 000000000..f85935bb9
--- /dev/null
+++ b/src/arch/mips/linux/linux.hh
@@ -0,0 +1,126 @@
+/*
+ * Copyright (c) 2006 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Authors: Korey Sewell
+ */
+
+#ifndef __ARCH_MIPS_LINUX_LINUX_HH__
+#define __ARCH_MIPS_LINUX_LINUX_HH__
+
+#include "kern/linux/linux.hh"
+
+class MipsLinux : public Linux
+{
+ public:
+
+ /// This table maps the target open() flags to the corresponding
+ /// host open() flags.
+ static OpenFlagTransTable openFlagTable[];
+
+ /// Number of entries in openFlagTable[].
+ static const int NUM_OPEN_FLAGS;
+
+ //@{
+ /// open(2) flag values.
+ static const int TGT_O_RDONLY = 0x00000000; //!< O_RDONLY
+ static const int TGT_O_WRONLY = 0x00000001; //!< O_WRONLY
+ static const int TGT_O_RDWR = 0x00000002; //!< O_RDWR
+ static const int TGT_O_NONBLOCK = 0x00000080; //!< O_NONBLOCK
+ static const int TGT_O_APPEND = 0x00000008; //!< O_APPEND
+ static const int TGT_O_CREAT = 0x00000100; //!< O_CREAT
+ static const int TGT_O_TRUNC = 0x00000200; //!< O_TRUNC
+ static const int TGT_O_EXCL = 0x00000400; //!< O_EXCL
+ static const int TGT_O_NOCTTY = 0x00000800; //!< O_NOCTTY
+ static const int TGT_O_SYNC = 0x00000010; //!< O_SYNC
+ static const int TGT_O_DRD = 0x00010000; //!< O_DRD
+ static const int TGT_O_DIRECTIO = 0x00020000; //!< O_DIRECTIO
+ static const int TGT_O_CACHE = 0x00002000; //!< O_CACHE
+ static const int TGT_O_DSYNC = 0x00008000; //!< O_DSYNC
+ static const int TGT_O_RSYNC = 0x00040000; //!< O_RSYNC
+ //@}
+
+ /// For mmap().
+ static const unsigned TGT_MAP_ANONYMOUS = 0x800;
+
+ //@{
+ /// For getsysinfo().
+ static const unsigned GSI_PLATFORM_NAME = 103; //!< platform name as string
+ static const unsigned GSI_CPU_INFO = 59; //!< CPU information
+ static const unsigned GSI_PROC_TYPE = 60; //!< get proc_type
+ static const unsigned GSI_MAX_CPU = 30; //!< max # cpu's on this machine
+ static const unsigned GSI_CPUS_IN_BOX = 55; //!< number of CPUs in system
+ static const unsigned GSI_PHYSMEM = 19; //!< Physical memory in KB
+ static const unsigned GSI_CLK_TCK = 42; //!< clock freq in Hz
+ //@}
+
+ //@{
+ /// For getrusage().
+ static const int TGT_RUSAGE_SELF = 0;
+ static const int TGT_RUSAGE_CHILDREN = -1;
+ static const int TGT_RUSAGE_BOTH = -2;
+ //@}
+
+ //@{
+ /// For setsysinfo().
+ static const unsigned SSI_IEEE_FP_CONTROL = 14; //!< ieee_set_fp_control()
+ //@}
+
+ //@{
+ /// ioctl() command codes.
+ static const unsigned TIOCGETP = 0x7408;
+ static const unsigned TIOCSETP = 0x7409;
+ static const unsigned TIOCSETN = 0x740a;
+ static const unsigned TIOCSETC = 0x7411;
+ static const unsigned TIOCGETC = 0x7412;
+ static const unsigned FIONREAD = 0x467f;
+ static const unsigned TIOCISATTY = 0x5480;
+ static const unsigned TIOCGETS = 0x7413;
+ static const unsigned TIOCGETA = 0x7417;
+ //@}
+
+ /// For table().
+ static const int TBL_SYSINFO = 12;
+
+ /// Resource enumeration for getrlimit().
+ enum rlimit_resources {
+ TGT_RLIMIT_CPU = 0,
+ TGT_RLIMIT_FSIZE = 1,
+ TGT_RLIMIT_DATA = 2,
+ TGT_RLIMIT_STACK = 3,
+ TGT_RLIMIT_CORE = 4,
+ TGT_RLIMIT_NOFILE = 5,
+ TGT_RLIMIT_AS = 6,
+ TGT_RLIMIT_RSS = 7,
+ TGT_RLIMIT_VMEM = 7,
+ TGT_RLIMIT_NPROC = 8,
+ TGT_RLIMIT_MEMLOCK = 9,
+ TGT_RLIMIT_LOCKS = 10
+ };
+
+};
+
+#endif
diff --git a/src/arch/mips/linux/process.cc b/src/arch/mips/linux/process.cc
new file mode 100644
index 000000000..ffc5da2e1
--- /dev/null
+++ b/src/arch/mips/linux/process.cc
@@ -0,0 +1,429 @@
+/*
+ * Copyright (c) 2003-2005 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "arch/mips/linux/linux.hh"
+#include "arch/mips/linux/process.hh"
+#include "arch/mips/isa_traits.hh"
+
+#include "base/trace.hh"
+#include "cpu/exec_context.hh"
+#include "kern/linux/linux.hh"
+
+#include "sim/process.hh"
+#include "sim/syscall_emul.hh"
+
+using namespace std;
+using namespace MipsISA;
+
+/// Target uname() handler.
+static SyscallReturn
+unameFunc(SyscallDesc *desc, int callnum, Process *process,
+ ExecContext *xc)
+{
+ TypedBufferArg<Linux::utsname> name(xc->getSyscallArg(0));
+
+ strcpy(name->sysname, "Linux");
+ strcpy(name->nodename, "m5.eecs.umich.edu");
+ strcpy(name->release, "2.4.20");
+ strcpy(name->version, "#1 Mon Aug 18 11:32:15 EDT 2003");
+ strcpy(name->machine, "mips");
+
+ name.copyOut(xc->getMemPort());
+ return 0;
+}
+
+/// Target sys_getsysyinfo() handler. Even though this call is
+/// borrowed from Tru64, the subcases that get used appear to be
+/// different in practice from those used by Tru64 processes.
+static SyscallReturn
+sys_getsysinfoFunc(SyscallDesc *desc, int callnum, Process *process,
+ ExecContext *xc)
+{
+ unsigned op = xc->getSyscallArg(0);
+ // unsigned nbytes = xc->getSyscallArg(2);
+
+ switch (op) {
+
+ case 45: { // GSI_IEEE_FP_CONTROL
+ TypedBufferArg<uint64_t> fpcr(xc->getSyscallArg(1));
+ // I don't think this exactly matches the HW FPCR
+ *fpcr = 0;
+ fpcr.copyOut(xc->getMemPort());
+ return 0;
+ }
+
+ default:
+ cerr << "sys_getsysinfo: unknown op " << op << endl;
+ abort();
+ break;
+ }
+
+ return 1;
+}
+
+/// Target sys_setsysinfo() handler.
+static SyscallReturn
+sys_setsysinfoFunc(SyscallDesc *desc, int callnum, Process *process,
+ ExecContext *xc)
+{
+ unsigned op = xc->getSyscallArg(0);
+ // unsigned nbytes = xc->getSyscallArg(2);
+
+ switch (op) {
+
+ case 14: { // SSI_IEEE_FP_CONTROL
+ TypedBufferArg<uint64_t> fpcr(xc->getSyscallArg(1));
+ // I don't think this exactly matches the HW FPCR
+ fpcr.copyIn(xc->getMemPort());
+ DPRINTFR(SyscallVerbose, "sys_setsysinfo(SSI_IEEE_FP_CONTROL): "
+ " setting FPCR to 0x%x\n", gtoh(*(uint64_t*)fpcr));
+ return 0;
+ }
+
+ default:
+ cerr << "sys_setsysinfo: unknown op " << op << endl;
+ abort();
+ break;
+ }
+
+ return 1;
+}
+
+
+SyscallDesc MipsLinuxProcess::syscallDescs[] = {
+ /* 0 */ SyscallDesc("syscall", unimplementedFunc),
+ /* 1 */ SyscallDesc("exit", exitFunc),
+ /* 2 */ SyscallDesc("fork", unimplementedFunc),
+ /* 3 */ SyscallDesc("read", readFunc),
+ /* 4 */ SyscallDesc("write", writeFunc),
+ /* 5 */ SyscallDesc("open", openFunc<MipsLinux>),
+ /* 6 */ SyscallDesc("close", closeFunc),
+ /* 7 */ SyscallDesc("waitpid", unimplementedFunc),
+ /* 8 */ SyscallDesc("creat", unimplementedFunc),
+ /* 9 */ SyscallDesc("link", unimplementedFunc),
+ /* 10 */ SyscallDesc("unlink", unlinkFunc),
+ /* 11 */ SyscallDesc("execve", unimplementedFunc),
+ /* 12 */ SyscallDesc("chdir", unimplementedFunc),
+ /* 13 */ SyscallDesc("time", unimplementedFunc),
+ /* 14 */ SyscallDesc("mknod", unimplementedFunc),
+ /* 15 */ SyscallDesc("chmod", chmodFunc<MipsLinux>),
+ /* 16 */ SyscallDesc("lchown", chownFunc),
+ /* 17 */ SyscallDesc("break", obreakFunc), /*obreak*/
+ /* 18 */ SyscallDesc("unused#18", unimplementedFunc),
+ /* 19 */ SyscallDesc("lseek", lseekFunc),
+ /* 20 */ SyscallDesc("getpid", getpidFunc),
+ /* 21 */ SyscallDesc("mount", unimplementedFunc),
+ /* 22 */ SyscallDesc("umount", unimplementedFunc),
+ /* 23 */ SyscallDesc("setuid", setuidFunc),
+ /* 24 */ SyscallDesc("getuid", getuidFunc),
+ /* 25 */ SyscallDesc("stime", unimplementedFunc),
+ /* 26 */ SyscallDesc("ptrace", unimplementedFunc),
+ /* 27 */ SyscallDesc("alarm", unimplementedFunc),
+ /* 28 */ SyscallDesc("unused#28", unimplementedFunc),
+ /* 29 */ SyscallDesc("pause", unimplementedFunc),
+ /* 30 */ SyscallDesc("utime", unimplementedFunc),
+ /* 31 */ SyscallDesc("stty", unimplementedFunc),
+ /* 32 */ SyscallDesc("gtty", unimplementedFunc),
+ /* 33 */ SyscallDesc("access", unimplementedFunc),
+ /* 34 */ SyscallDesc("nice", unimplementedFunc),
+ /* 35 */ SyscallDesc("ftime", unimplementedFunc),
+ /* 36 */ SyscallDesc("sync", unimplementedFunc),
+ /* 37 */ SyscallDesc("kill", ignoreFunc),
+ /* 38 */ SyscallDesc("rename", unimplementedFunc),
+ /* 39 */ SyscallDesc("mkdir", unimplementedFunc),
+ /* 40 */ SyscallDesc("rmdir", unimplementedFunc),
+ /* 41 */ SyscallDesc("dup", unimplementedFunc),
+ /* 42 */ SyscallDesc("pipe", unimplementedFunc),
+ /* 43 */ SyscallDesc("times", unimplementedFunc),
+ /* 44 */ SyscallDesc("prof", unimplementedFunc),
+ /* 45 */ SyscallDesc("brk", obreakFunc),/*openFunc<MipsLinux>*/
+ /* 46 */ SyscallDesc("setgid", unimplementedFunc),
+ /* 47 */ SyscallDesc("getgid", getgidFunc),
+ /* 48 */ SyscallDesc("signal", ignoreFunc),
+ /* 49 */ SyscallDesc("geteuid", geteuidFunc),
+ /* 50 */ SyscallDesc("getegid", getegidFunc),
+ /* 51 */ SyscallDesc("acct", unimplementedFunc),
+ /* 52 */ SyscallDesc("umount2", unimplementedFunc),
+ /* 53 */ SyscallDesc("lock", unimplementedFunc),
+ /* 54 */ SyscallDesc("ioctl", ioctlFunc<MipsLinux>),
+ /* 55 */ SyscallDesc("fcntl", unimplementedFunc),
+ /* 56 */ SyscallDesc("mpx", unimplementedFunc),
+ /* 57 */ SyscallDesc("setpgid", unimplementedFunc),
+ /* 58 */ SyscallDesc("ulimit", unimplementedFunc),
+ /* 59 */ SyscallDesc("unused#59", unimplementedFunc),
+ /* 60 */ SyscallDesc("umask", unimplementedFunc),
+ /* 61 */ SyscallDesc("chroot", unimplementedFunc),
+ /* 62 */ SyscallDesc("ustat", unimplementedFunc),
+ /* 63 */ SyscallDesc("dup2", unimplementedFunc),
+ /* 64 */ SyscallDesc("getppid", getpagesizeFunc),
+ /* 65 */ SyscallDesc("getpgrp", unimplementedFunc),
+ /* 66 */ SyscallDesc("setsid", unimplementedFunc),
+ /* 67 */ SyscallDesc("sigaction",unimplementedFunc),
+ /* 68 */ SyscallDesc("sgetmask", unimplementedFunc),
+ /* 69 */ SyscallDesc("ssetmask", unimplementedFunc),
+ /* 70 */ SyscallDesc("setreuid", unimplementedFunc),
+ /* 71 */ SyscallDesc("setregid", unimplementedFunc),
+ /* 72 */ SyscallDesc("sigsuspend", unimplementedFunc),
+ /* 73 */ SyscallDesc("sigpending", unimplementedFunc),
+ /* 74 */ SyscallDesc("sethostname", ignoreFunc),
+ /* 75 */ SyscallDesc("setrlimit", unimplementedFunc),
+ /* 76 */ SyscallDesc("getrlimit", unimplementedFunc),
+ /* 77 */ SyscallDesc("getrusage", unimplementedFunc),
+ /* 78 */ SyscallDesc("gettimeofday", unimplementedFunc),
+ /* 79 */ SyscallDesc("settimeofday", unimplementedFunc),
+ /* 80 */ SyscallDesc("getgroups", unimplementedFunc),
+ /* 81 */ SyscallDesc("setgroups", unimplementedFunc),
+ /* 82 */ SyscallDesc("reserved#82", unimplementedFunc),
+ /* 83 */ SyscallDesc("symlink", unimplementedFunc),
+ /* 84 */ SyscallDesc("unused#84", unimplementedFunc),
+ /* 85 */ SyscallDesc("readlink", unimplementedFunc),
+ /* 86 */ SyscallDesc("uselib", unimplementedFunc),
+ /* 87 */ SyscallDesc("swapon", gethostnameFunc),
+ /* 88 */ SyscallDesc("reboot", unimplementedFunc),
+ /* 89 */ SyscallDesc("readdir", unimplementedFunc),
+ /* 90 */ SyscallDesc("mmap", mmapFunc<MipsLinux>),
+ /* 91 */ SyscallDesc("munmap",munmapFunc),
+ /* 92 */ SyscallDesc("truncate", fcntlFunc),
+ /* 93 */ SyscallDesc("ftruncate", unimplementedFunc),
+ /* 94 */ SyscallDesc("fchmod", unimplementedFunc),
+ /* 95 */ SyscallDesc("fchown", unimplementedFunc),
+ /* 96 */ SyscallDesc("getpriority", unimplementedFunc),
+ /* 97 */ SyscallDesc("setpriority", unimplementedFunc),
+ /* 98 */ SyscallDesc("profil", unimplementedFunc),
+ /* 99 */ SyscallDesc("statfs", unimplementedFunc),
+ /* 100 */ SyscallDesc("fstatfs", unimplementedFunc),
+ /* 101 */ SyscallDesc("ioperm", unimplementedFunc),
+ /* 102 */ SyscallDesc("socketcall", unimplementedFunc),
+ /* 103 */ SyscallDesc("syslog", unimplementedFunc),
+ /* 104 */ SyscallDesc("setitimer", unimplementedFunc),
+ /* 105 */ SyscallDesc("getitimer", unimplementedFunc),
+ /* 106 */ SyscallDesc("stat", statFunc<MipsLinux>),
+ /* 107 */ SyscallDesc("lstat", unimplementedFunc),
+ /* 108 */ SyscallDesc("fstat", fstatFunc<MipsLinux>),
+ /* 109 */ SyscallDesc("unused#109", unimplementedFunc),
+ /* 110 */ SyscallDesc("iopl", unimplementedFunc),
+ /* 111 */ SyscallDesc("vhangup", unimplementedFunc),
+ /* 112 */ SyscallDesc("idle", ignoreFunc),
+ /* 113 */ SyscallDesc("vm86", unimplementedFunc),
+ /* 114 */ SyscallDesc("wait4", unimplementedFunc),
+ /* 115 */ SyscallDesc("swapoff", unimplementedFunc),
+ /* 116 */ SyscallDesc("sysinfo", unimplementedFunc),
+ /* 117 */ SyscallDesc("ipc", unimplementedFunc),
+ /* 118 */ SyscallDesc("fsync", unimplementedFunc),
+ /* 119 */ SyscallDesc("sigreturn", unimplementedFunc),
+ /* 120 */ SyscallDesc("clone", unimplementedFunc),
+ /* 121 */ SyscallDesc("setdomainname", unimplementedFunc),
+ /* 122 */ SyscallDesc("uname", unameFunc),
+ /* 123 */ SyscallDesc("modify_ldt", unimplementedFunc),
+ /* 124 */ SyscallDesc("adjtimex", unimplementedFunc),
+ /* 125 */ SyscallDesc("mprotect", ignoreFunc),
+ /* 126 */ SyscallDesc("sigprocmask", unimplementedFunc),
+ /* 127 */ SyscallDesc("create_module", unimplementedFunc),
+ /* 128 */ SyscallDesc("init_module", unimplementedFunc),
+ /* 129 */ SyscallDesc("delete_module", unimplementedFunc),
+ /* 130 */ SyscallDesc("get_kernel_syms", unimplementedFunc),
+ /* 131 */ SyscallDesc("quotactl", unimplementedFunc),
+ /* 132 */ SyscallDesc("getpgid", unimplementedFunc),
+ /* 133 */ SyscallDesc("fchdir", unimplementedFunc),
+ /* 134 */ SyscallDesc("bdflush", unimplementedFunc),
+ /* 135 */ SyscallDesc("sysfs", unimplementedFunc),
+ /* 136 */ SyscallDesc("personality", unimplementedFunc),
+ /* 137 */ SyscallDesc("afs_syscall", unimplementedFunc),
+ /* 138 */ SyscallDesc("setfsuid", unimplementedFunc),
+ /* 139 */ SyscallDesc("setfsgid", unimplementedFunc),
+ /* 140 */ SyscallDesc("llseek", unimplementedFunc),
+ /* 141 */ SyscallDesc("getdents", unimplementedFunc),
+ /* 142 */ SyscallDesc("newselect", unimplementedFunc),
+ /* 143 */ SyscallDesc("flock", unimplementedFunc),
+ /* 144 */ SyscallDesc("msync", unimplementedFunc),/*getrlimitFunc<MipsLinux>*/
+ /* 145 */ SyscallDesc("readv", unimplementedFunc),
+ /* 146 */ SyscallDesc("writev", writevFunc<MipsLinux>),
+ /* 147 */ SyscallDesc("cacheflush", unimplementedFunc),
+ /* 148 */ SyscallDesc("cachectl", unimplementedFunc),
+ /* 149 */ SyscallDesc("sysmips", unimplementedFunc),
+ /* 150 */ SyscallDesc("unused#150", unimplementedFunc),
+ /* 151 */ SyscallDesc("getsid", unimplementedFunc),
+ /* 152 */ SyscallDesc("fdatasync", unimplementedFunc),
+ /* 153 */ SyscallDesc("sysctl", unimplementedFunc),
+ /* 154 */ SyscallDesc("mlock", unimplementedFunc),
+ /* 155 */ SyscallDesc("munlock", unimplementedFunc),
+ /* 156 */ SyscallDesc("mlockall", unimplementedFunc),
+ /* 157 */ SyscallDesc("munlockall", unimplementedFunc),
+ /* 158 */ SyscallDesc("sched_setparam", unimplementedFunc),
+ /* 159 */ SyscallDesc("sched_getparam", unimplementedFunc),
+ /* 160 */ SyscallDesc("sched_setscheduler", unimplementedFunc),
+ /* 161 */ SyscallDesc("sched_getscheduler", unimplementedFunc),
+ /* 162 */ SyscallDesc("sched_yield", unimplementedFunc),
+ /* 163 */ SyscallDesc("sched_get_prioritymax", unimplementedFunc),
+ /* 164 */ SyscallDesc("sched_get_priority_min", unimplementedFunc),
+ /* 165 */ SyscallDesc("sched_rr_get_interval", unimplementedFunc),
+ /* 166 */ SyscallDesc("nanosleep", unimplementedFunc),
+ /* 167 */ SyscallDesc("mremap", unimplementedFunc),
+ /* 168 */ SyscallDesc("accept", unimplementedFunc),
+ /* 169 */ SyscallDesc("bind", unimplementedFunc),
+ /* 170 */ SyscallDesc("connect", unimplementedFunc),
+ /* 171 */ SyscallDesc("getpeername", unimplementedFunc),
+ /* 172 */ SyscallDesc("getsockname", unimplementedFunc),
+ /* 173 */ SyscallDesc("getsockopt", unimplementedFunc),
+ /* 174 */ SyscallDesc("listen", unimplementedFunc),
+ /* 175 */ SyscallDesc("recv", unimplementedFunc),
+ /* 176 */ SyscallDesc("recvmsg", unimplementedFunc),
+ /* 177 */ SyscallDesc("send", unimplementedFunc),
+ /* 178 */ SyscallDesc("sendmsg", ignoreFunc),
+ /* 179 */ SyscallDesc("sendto", unimplementedFunc),
+ /* 180 */ SyscallDesc("setsockopt", unimplementedFunc),
+ /* 181 */ SyscallDesc("shutdown", unimplementedFunc),
+ /* 182 */ SyscallDesc("unknown #182", unimplementedFunc),
+ /* 183 */ SyscallDesc("socket", ignoreFunc),
+ /* 184 */ SyscallDesc("socketpair", unimplementedFunc),
+ /* 185 */ SyscallDesc("setresuid", unimplementedFunc),
+ /* 186 */ SyscallDesc("getresuid", unimplementedFunc),
+ /* 187 */ SyscallDesc("query_module", unimplementedFunc),
+ /* 188 */ SyscallDesc("poll", unimplementedFunc),
+ /* 189 */ SyscallDesc("nfsservctl", unimplementedFunc),
+ /* 190 */ SyscallDesc("setresgid", unimplementedFunc),
+ /* 191 */ SyscallDesc("getresgid", unimplementedFunc),
+ /* 192 */ SyscallDesc("prctl", unimplementedFunc),
+ /* 193 */ SyscallDesc("rt_sigreturn", unimplementedFunc),
+ /* 194 */ SyscallDesc("rt_sigaction", ignoreFunc),
+ /* 195 */ SyscallDesc("rt_sigprocmask", ignoreFunc),
+ /* 196 */ SyscallDesc("rt_sigpending", unimplementedFunc),
+ /* 197 */ SyscallDesc("rt_sigtimedwait", unimplementedFunc),
+ /* 198 */ SyscallDesc("rt_sigqueueinfo", ignoreFunc),
+ /* 199 */ SyscallDesc("rt_sigsuspend", unimplementedFunc),
+ /* 200 */ SyscallDesc("pread64", unimplementedFunc),
+ /* 201 */ SyscallDesc("pwrite64", unimplementedFunc),
+ /* 202 */ SyscallDesc("chown", unimplementedFunc),
+ /* 203 */ SyscallDesc("getcwd", unimplementedFunc),
+ /* 204 */ SyscallDesc("capget", unimplementedFunc),
+ /* 205 */ SyscallDesc("capset", unimplementedFunc),
+ /* 206 */ SyscallDesc("sigalstack", unimplementedFunc),
+ /* 207 */ SyscallDesc("sendfile", unimplementedFunc),
+ /* 208 */ SyscallDesc("getpmsg", unimplementedFunc),
+ /* 209 */ SyscallDesc("putpmsg", unimplementedFunc),
+ /* 210 */ SyscallDesc("mmap2", unimplementedFunc),
+ /* 211 */ SyscallDesc("truncate64", unimplementedFunc),
+ /* 212 */ SyscallDesc("ftruncate64", unimplementedFunc),
+ /* 213 */ SyscallDesc("stat64", unimplementedFunc),
+ /* 214 */ SyscallDesc("lstat64", lstat64Func<MipsLinux>),
+ /* 215 */ SyscallDesc("fstat64", fstat64Func<MipsLinux>),
+ /* 216 */ SyscallDesc("pivot_root", unimplementedFunc),
+ /* 217 */ SyscallDesc("mincore", unimplementedFunc),
+ /* 218 */ SyscallDesc("madvise", unimplementedFunc),
+ /* 219 */ SyscallDesc("getdents64", unimplementedFunc),
+ /* 220 */ SyscallDesc("fcntl64", fcntlFunc),
+ /* 221 */ SyscallDesc("reserved#221", unimplementedFunc),
+ /* 222 */ SyscallDesc("gettid", unimplementedFunc),
+ /* 223 */ SyscallDesc("readahead", unimplementedFunc),
+ /* 224 */ SyscallDesc("setxattr", unimplementedFunc),
+ /* 225 */ SyscallDesc("lsetxattr", unimplementedFunc),
+ /* 226 */ SyscallDesc("fsetxattr", unimplementedFunc),
+ /* 227 */ SyscallDesc("getxattr", unimplementedFunc),
+ /* 228 */ SyscallDesc("lgetxattr", unimplementedFunc),
+ /* 229 */ SyscallDesc("fgetxattr", unimplementedFunc),
+ /* 230 */ SyscallDesc("listxattr", unimplementedFunc),
+ /* 231 */ SyscallDesc("llistxattr", unimplementedFunc),
+ /* 232 */ SyscallDesc("flistxattr", unimplementedFunc),
+ /* 233 */ SyscallDesc("removexattr", unimplementedFunc),
+ /* 234 */ SyscallDesc("lremovexattr", unimplementedFunc),
+ /* 235 */ SyscallDesc("fremovexattr", ignoreFunc),
+ /* 236 */ SyscallDesc("tkill", unimplementedFunc),
+ /* 237 */ SyscallDesc("sendfile64", unimplementedFunc),
+ /* 238 */ SyscallDesc("futex", unimplementedFunc),
+ /* 239 */ SyscallDesc("sched_setaffinity", unimplementedFunc),
+ /* 240 */ SyscallDesc("sched_getaffinity", unimplementedFunc),
+ /* 241 */ SyscallDesc("io_setup", unimplementedFunc),
+ /* 242 */ SyscallDesc("io_destroy", unimplementedFunc),
+ /* 243 */ SyscallDesc("io_getevents", unimplementedFunc),
+ /* 244 */ SyscallDesc("io_submit", unimplementedFunc),
+ /* 245 */ SyscallDesc("io_cancel", unimplementedFunc),
+ /* 246 */ SyscallDesc("exit_group", exitFunc),
+ /* 247 */ SyscallDesc("lookup_dcookie", unimplementedFunc),
+ /* 248 */ SyscallDesc("epoll_create", unimplementedFunc),
+ /* 249 */ SyscallDesc("epoll_ctl", unimplementedFunc),
+ /* 250 */ SyscallDesc("epoll_wait", unimplementedFunc),
+ /* 251 */ SyscallDesc("remap_file_pages", unimplementedFunc),
+ /* 252 */ SyscallDesc("set_tid_address", unimplementedFunc),
+ /* 253 */ SyscallDesc("restart_syscall", unimplementedFunc),
+ /* 254 */ SyscallDesc("fadvise64", unimplementedFunc),
+ /* 255 */ SyscallDesc("statfs64", unimplementedFunc),
+ /* 256 */ SyscallDesc("fstafs64", unimplementedFunc),
+ /* 257 */ SyscallDesc("timer_create", sys_getsysinfoFunc),
+ /* 258 */ SyscallDesc("timer_settime", sys_setsysinfoFunc),
+ /* 259 */ SyscallDesc("timer_gettime", unimplementedFunc),
+ /* 260 */ SyscallDesc("timer_getoverrun", unimplementedFunc),
+ /* 261 */ SyscallDesc("timer_delete", unimplementedFunc),
+ /* 262 */ SyscallDesc("clock_settime", unimplementedFunc),
+ /* 263 */ SyscallDesc("clock_gettime", unimplementedFunc),
+ /* 264 */ SyscallDesc("clock_getres", unimplementedFunc),
+ /* 265 */ SyscallDesc("clock_nanosleep", unimplementedFunc),
+ /* 266 */ SyscallDesc("tgkill", unimplementedFunc),
+ /* 267 */ SyscallDesc("utimes", unimplementedFunc),
+ /* 268 */ SyscallDesc("mbind", unimplementedFunc),
+ /* 269 */ SyscallDesc("get_mempolicy", unimplementedFunc),
+ /* 270 */ SyscallDesc("set_mempolicy", unimplementedFunc),
+ /* 271 */ SyscallDesc("mq_open", unimplementedFunc),
+ /* 272 */ SyscallDesc("mq_unlink", unimplementedFunc),
+ /* 273 */ SyscallDesc("mq_timedsend", unimplementedFunc),
+ /* 274 */ SyscallDesc("mq_timedreceive", unimplementedFunc),
+ /* 275 */ SyscallDesc("mq_notify", unimplementedFunc),
+ /* 276 */ SyscallDesc("mq_getsetattr", unimplementedFunc),
+ /* 277 */ SyscallDesc("vserver", unimplementedFunc),
+ /* 278 */ SyscallDesc("waitid", unimplementedFunc),
+ /* 279 */ SyscallDesc("unknown #279", unimplementedFunc),
+ /* 280 */ SyscallDesc("add_key", unimplementedFunc),
+ /* 281 */ SyscallDesc("request_key", unimplementedFunc),
+ /* 282 */ SyscallDesc("keyctl", unimplementedFunc),
+};
+
+MipsLinuxProcess::MipsLinuxProcess(const std::string &name,
+ ObjectFile *objFile,
+ System *system,
+ int stdin_fd,
+ int stdout_fd,
+ int stderr_fd,
+ std::vector<std::string> &argv,
+ std::vector<std::string> &envp)
+ : MipsLiveProcess(name, objFile, system, stdin_fd, stdout_fd, stderr_fd,
+ argv, envp),
+ Num_Syscall_Descs(sizeof(syscallDescs) / sizeof(SyscallDesc))
+{
+ //init_regs->intRegFile[0] = 0;
+}
+
+SyscallDesc*
+MipsLinuxProcess::getDesc(int callnum)
+{
+ //MIPS32 syscalls are in the range of 4000 - 4999
+ int m5_sys_idx = callnum - 4000;
+
+ if (m5_sys_idx < 0 || m5_sys_idx > Num_Syscall_Descs)
+ return NULL;
+
+ return &syscallDescs[m5_sys_idx];
+}
diff --git a/src/arch/mips/linux/process.hh b/src/arch/mips/linux/process.hh
new file mode 100644
index 000000000..68da3227b
--- /dev/null
+++ b/src/arch/mips/linux/process.hh
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2003-2004 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __MIPS_LINUX_PROCESS_HH__
+#define __MIPS_LINUX_PROCESS_HH__
+
+#include "arch/mips/process.hh"
+
+
+/// A process with emulated Mips/Linux syscalls.
+class MipsLinuxProcess : public MipsLiveProcess
+{
+ public:
+ /// Constructor.
+ MipsLinuxProcess(const std::string &name,
+ ObjectFile *objFile,
+ System *system,
+ int stdin_fd, int stdout_fd, int stderr_fd,
+ std::vector<std::string> &argv,
+ std::vector<std::string> &envp);
+
+ virtual SyscallDesc* getDesc(int callnum);
+
+ /// The target system's hostname.
+ static const char *hostname;
+
+ /// Array of syscall descriptors, indexed by call number.
+ static SyscallDesc syscallDescs[];
+
+ const int Num_Syscall_Descs;
+};
+
+
+#endif // __MIPS_LINUX_PROCESS_HH__
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