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-rw-r--r--kern/linux/linux.hh34
-rw-r--r--kern/linux/linux_syscalls.cc376
-rw-r--r--kern/linux/linux_syscalls.hh329
-rw-r--r--kern/linux/linux_system.cc703
-rw-r--r--kern/linux/linux_system.hh194
5 files changed, 1636 insertions, 0 deletions
diff --git a/kern/linux/linux.hh b/kern/linux/linux.hh
new file mode 100644
index 000000000..a3cb94e91
--- /dev/null
+++ b/kern/linux/linux.hh
@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2003 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 __LINUX_HH__
+#define __LINUX_HH__
+
+class Linux {};
+
+#endif // __LINUX_HH__
diff --git a/kern/linux/linux_syscalls.cc b/kern/linux/linux_syscalls.cc
new file mode 100644
index 000000000..d259499a2
--- /dev/null
+++ b/kern/linux/linux_syscalls.cc
@@ -0,0 +1,376 @@
+/*
+ * Copyright (c) 2003 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 "kern/linux/linux_syscalls.hh"
+
+namespace {
+ const char *
+ standard_strings[SystemCalls<Linux>::StandardNumber] = {
+
+
+ "llseek", //0
+ "newselect", //1
+ "sysctl", //2
+ "access", //3
+ "acct", //4
+ "adjtimex", //5
+ "afs_syscall", //6
+ "alarm", //7
+ "bdflush", //8
+ "break", //9
+
+
+ "brk", //10
+ "capget", //11
+ "capset", //12
+ "chdir", //13
+ "chmod", //14
+ "chown", //15
+ "chown32", //16
+ "chroot", //17
+ "clock_getres", //18
+ "clock_gettime", //19
+
+
+ "clock_nanosleep", //20
+ "clock_settime", //21
+ "clone", //22
+ "close", //23
+ "creat", //24
+ "create_module", //25
+ "delete_module", //26
+ "dup", //27
+ "dup2", //28
+ "epoll_create", //29
+
+
+ "epoll_ctl", //30
+ "epoll_wait", //31
+ "execve", //32
+ "exit", //33
+ "exit_group", //34
+ "fadvise64", //35
+ "fadvise64_64", //36
+ "fchdir", //37
+ "fchmod", //38
+ "fchown", //39
+
+
+ "fchown32", //40
+ "fcntl", //41
+ "fcntl64", //42
+ "fdatasync", //43
+ "fgetxattr", //44
+ "flistxattr", //45
+ "flock", //46
+ "fork", //47
+ "fremovexattr", //48
+ "fsetxattr", //49
+
+
+ "fstat", //50
+ "fstat64", //51
+ "fstatfs", //52
+ "fstatfs64", //53
+ "fsync", //54
+ "ftime", //55
+ "ftruncate", //56
+ "ftruncate64", //57
+ "futex", //58
+ "get_kernel_syms", //59
+
+
+ "get_thread_area", //60
+ "getcwd", //61
+ "getdents", //62
+ "getdents64", //63
+ "getegid", //64
+ "getegid32", //65
+ "geteuid", //66
+ "geteuid32", //67
+ "getgid", //68
+ "getgid32", //69
+
+
+ "getgroups", //70
+ "getgroups32", //71
+ "getitimer", //72
+ "getpgid", //73
+ "getpgrp", //74
+ "getpid", //75
+ "getpmsg", //76
+ "getppid", //77
+ "getpriority", //78
+ "getresgid", //79
+
+
+ "getresgid32", //80
+ "getresuid", //81
+ "getresuid32", //82
+ "getrlimit", //83
+ "getrusage", //84
+ "getsid", //85
+ "gettid", //86
+ "gettimeofday", //87
+ "getuid", //88
+ "getuid32", //89
+
+
+ "getxattr", //90
+ "gtty", //91
+ "idle", //92
+ "init_module", //93
+ "io_cancel", //94
+ "io_destroy", //95
+ "io_getevents", //96
+ "io_setup", //97
+ "io_submit", //98
+ "ioctl", //99
+
+
+ "ioperm", //100
+ "iopl", //101
+ "ipc", //102
+ "kill", //103
+ "lchown", //104
+ "lchown32", //105
+ "lgetxattr", //106
+ "link", //107
+ "listxattr", //108
+ "llistxattr", //109
+
+
+ "lock", //110
+ "lookup_dcookie", //111
+ "lremovexattr", //112
+ "lseek", //113
+ "lsetxattr", //114
+ "lstat", //115
+ "lstat64", //116
+ "madvise", //117
+ "madvise1", //118
+ "mincore", //119
+
+
+ "mkdir", //120
+ "mknod", //121
+ "mlock", //122
+ "mlockall", //123
+ "mmap", //124
+ "mmap2", //125
+ "modify_ldt", //126
+ "mount", //127
+ "mprotect", //128
+ "mpx", //129
+
+
+ "mremap", //130
+ "msync", //131
+ "munlock", //132
+ "munlockall", //133
+ "munmap", //134
+ "nanosleep", //135
+ "nfsservctl", //136
+ "nice", //137
+ "oldfstat", //138
+ "oldlstat", //139
+
+
+ "oldolduname", //140
+ "oldstat", //141
+ "olduname", //142
+ "open", //143
+ "pause", //144
+ "personality", //145
+ "pipe", //146
+ "pivot_root", //147
+ "poll", //148
+ "prctl", //149
+
+
+ "pread64", //150
+ "prof", //151
+ "profil", //152
+ "ptrace", //153
+ "putpmsg", //154
+ "pwrite64", //155
+ "query_module", //156
+ "quotactl", //157
+ "read", //158
+ "readahead", //159
+
+
+ "readdir", //160
+ "readlink", //161
+ "readv", //162
+ "reboot", //163
+ "remap_file_pages", //164
+ "removexattr", //165
+ "rename", //166
+ "restart_syscall", //167
+ "rmdir", //168
+ "rt_sigaction", //169
+
+
+ "rt_sigpending", //170
+ "rt_sigprocmask", //171
+ "rt_sigqueueinfo", //172
+ "rt_sigreturn", //173
+ "rt_sigsuspend", //174
+ "rt_sigtimedwait", //175
+ "sched_get_priority_max", //176
+ "sched_get_priority_min", //177
+ "sched_getaffinity", //178
+ "sched_getparam", //179
+
+
+ "sched_getscheduler", //180
+ "sched_rr_get_interval", //181
+ "sched_setaffinity", //182
+ "sched_setparam", //183
+ "sched_setscheduler", //184
+ "sched_yield", //185
+ "select", //186
+ "sendfile", //187
+ "sendfile64", //188
+ "set_thread_area", //189
+
+
+ "set_tid_address", //190
+ "setdomainname", //191
+ "setfsgid", //192
+ "setfsgid32", //193
+ "setfsuid", //194
+ "setfsuid32", //195
+ "setgid", //196
+ "setgid32", //197
+ "setgroups", //198
+ "setgroups32", //199
+
+
+ "sethostname", //200
+ "setitimer", //201
+ "setpgid", //202
+ "setpriority", //203
+ "setregid", //204
+ "setregid32", //205
+ "setresgid", //206
+ "setresgid32", //207
+ "setresuid", //208
+ "setresuid32", //209
+
+
+ "setreuid", //210
+ "setreuid32", //211
+ "setrlimit", //212
+ "setsid", //213
+ "settimeofday", //214
+ "setuid", //215
+ "setuid32", //216
+ "setxattr", //217
+ "sgetmask", //218
+ "sigaction", //219
+
+
+ "sigaltstack", //220
+ "signal", //221
+ "sigpending", //222
+ "sigprocmask", //223
+ "sigreturn", //224
+ "sigsuspend", //225
+ "socketcall", //226
+ "ssetmask", //227
+ "stat", //228
+ "stat64", //229
+
+
+ "statfs", //230
+ "statfs64", //231
+ "stime", //232
+ "stty", //233
+ "swapoff", //234
+ "swapon", //235
+ "symlink", //236
+ "sync", //237
+ "sysfs", //238
+ "sysinfo", //239
+
+
+ "syslog", //240
+ "tgkill", //241
+ "time", //242
+ "timer_create", //243
+ "timer_delete", //244
+ "timer_getoverrun", //245
+ "timer_gettime", //246
+ "timer_settime", //247
+ "times", //248
+ "tkill", //249
+
+
+ "truncate", //250
+ "truncate64", //251
+ "ugetrlimit", //252
+ "ulimit", //253
+ "umask", //254
+ "umount", //255
+ "umount2", //256
+ "uname", //257
+ "unlink", //258
+ "uselib", //259
+
+
+ "ustat", //260
+ "utime", //261
+ "utimes", //262
+ "vfork", //263
+ "vhangup", //264
+ "vm86", //265
+ "vm86old", //266
+ "vserver", //267
+ "wait4", //268
+ "waitpid", //269
+
+
+ "write", //270
+ "writev", //271
+ };
+
+
+}
+
+const char *
+SystemCalls<Linux>::name(int num)
+{
+ if (num >= StandardNumber)
+ return 0;
+ else if (num >= 0)
+ return standard_strings[num];
+ else
+ return 0;
+}
diff --git a/kern/linux/linux_syscalls.hh b/kern/linux/linux_syscalls.hh
new file mode 100644
index 000000000..54d2391a8
--- /dev/null
+++ b/kern/linux/linux_syscalls.hh
@@ -0,0 +1,329 @@
+/*
+ * Copyright (c) 2003 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 __LINUX_SYSCALLS_HH__
+#define __LINUX_SYSCALLS_HH__
+
+#include "targetarch/syscalls.hh"
+#include "kern/linux/linux.hh"
+
+struct SystemCalls<Linux>
+{
+ enum {
+ syscall = 0,
+ llseek = 1,
+ newselect = 2,
+ sysctl = 3,
+ access = 4,
+ acct = 5,
+ adjtimex = 6,
+ afs_syscall = 7,
+ alarm = 8,
+ bdflush = 9,
+ _break = 10, /*renamed from break*/
+ brk = 11,
+ capget = 12,
+ capset = 13,
+ chdir = 14,
+ chmod = 15,
+ chown = 16,
+ chown32 = 17,
+ chroot = 18,
+ clock_getres = 19,
+ clock_gettime = 20,
+ clock_nanosleep = 21,
+ clock_settime = 22,
+ clone = 23,
+ close = 24,
+ creat = 25,
+ create_module = 26,
+ delete_module = 27,
+ dup = 28,
+ dup2 = 29,
+ epoll_create = 30,
+ epoll_ctl = 31,
+ epoll_wait = 32,
+ execve = 33,
+ exit = 34,
+ exit_group = 35,
+ fadvise64 = 36,
+ fadvise64_64 = 37,
+ fchdir = 38,
+ fchmod = 39,
+ fchown = 40,
+ fchown32 = 41,
+ fcntl = 42,
+ fcntl64 = 43,
+ fdatasync = 44,
+ fgetxattr = 45,
+ flistxattr = 46,
+ flock = 47,
+ fork = 48,
+ fremovexattr = 49,
+ fsetxattr = 50,
+ fstat = 51,
+ fstat64 = 52,
+ fstatfs = 53,
+ fstatfs64 = 54,
+ fsync = 55,
+ ftime = 56,
+ ftruncate = 57,
+ ftruncate64 = 58,
+ futex = 59,
+ get_kernel_syms = 60,
+ get_thread_area = 61,
+ getcwd = 62,
+ getdents = 63,
+ getdents64 = 64,
+ getegid = 65,
+ getegid32 = 66,
+ geteuid = 67,
+ geteuid32 = 68,
+ getgid = 69,
+ getgid32 = 70,
+ getgroups = 71,
+ getgroups32 = 72,
+ getitimer = 73,
+ getpgid = 74,
+ getpgrp = 75,
+ getpid = 76,
+ getpmsg = 77,
+ getppid = 78,
+ getpriority = 79,
+ getresgid = 80,
+ getresgid32 = 81,
+ getresuid = 82,
+ getresuid32 = 83,
+ getrlimit = 84,
+ getrusage = 85,
+ getsid = 86,
+ gettid = 87,
+ gettimeofday = 88,
+ getuid = 89,
+ getuid32 = 90,
+ getxattr = 91,
+ gtty = 92,
+ idle = 93,
+ init_module = 94,
+ io_cancel = 95,
+ io_destroy = 96,
+ io_getevents = 97,
+ io_setup = 98,
+ io_submit = 99,
+ ioctl = 100,
+ ioperm = 101,
+ iopl = 102,
+ ipc = 103,
+ kill = 104,
+ lchown = 105,
+ lchown32 = 106,
+ lgetxattr = 107,
+ link = 108,
+ listxattr = 109,
+ llistxattr = 110,
+ lock = 111,
+ lookup_dcookie = 112,
+ lremovexattr = 113,
+ lseek = 114,
+ lsetxattr = 115,
+ lstat = 116,
+ lstat64 = 117,
+ madvise = 118,
+ madvise1 = 119,
+ mincore = 120,
+ mkdir = 121,
+ mknod = 122,
+ mlock = 123,
+ mlockall = 124,
+ mmap = 125,
+ mmap2 = 126,
+ modify_ldt = 127,
+ mount = 128,
+ mprotect = 129,
+ mpx = 130,
+ mremap = 131,
+ msync = 132,
+ munlock = 133,
+ munlockall = 134,
+ munmap = 135,
+ nanosleep = 136,
+ nfsservctl = 137,
+ nice = 138,
+ oldfstat = 139,
+ oldlstat = 140,
+ oldolduname = 141,
+ oldstat = 142,
+ olduname = 143,
+ open = 144,
+ pause = 145,
+ personality = 146,
+ pipe = 147,
+ pivot_root = 148,
+ poll = 149,
+ prctl = 150,
+ pread64 = 151,
+ prof = 152,
+ profil = 153,
+ ptrace = 154,
+ putpmsg = 155,
+ pwrite64 = 156,
+ query_module = 157,
+ quotactl = 158,
+ read = 159,
+ readahead = 160,
+ readdir = 161,
+ readlink = 162,
+ readv = 163,
+ reboot = 164,
+ remap_file_pages = 165,
+ removexattr = 166,
+ rename = 167,
+ restart_syscall = 168,
+ rmdir = 169,
+ rt_sigaction = 170,
+ rt_sigpending = 171,
+ rt_sigprocmask = 172,
+ rt_sigqueueinfo = 173,
+ rt_sigreturn = 174,
+ rt_sigsuspend = 175,
+ rt_sigtimedwait = 176,
+ sched_get_priority_max = 177,
+ sched_get_priority_min = 178,
+ sched_getaffinity = 179,
+ sched_getparam = 180,
+ sched_getscheduler = 181,
+ sched_rr_get_interval = 182,
+ sched_setaffinity = 183,
+ sched_setparam = 184,
+ sched_setscheduler = 185,
+ sched_yield = 186,
+ select = 187,
+ sendfile = 188,
+ sendfile64 = 189,
+ set_thread_area = 190,
+ set_tid_address = 191,
+ setdomainname = 192,
+ setfsgid = 193,
+ setfsgid32 = 194,
+ setfsuid = 195,
+ setfsuid32 = 196,
+ setgid = 197,
+ setgid32 = 198,
+ setgroups = 199,
+ setgroups32 = 200,
+ sethostname = 201,
+ setitimer = 202,
+ setpgid = 203,
+ setpriority = 204,
+ setregid = 205,
+ setregid32 = 206,
+ setresgid = 207,
+ setresgid32 = 208,
+ setresuid = 209,
+ setresuid32 = 210,
+ setreuid = 211,
+ setreuid32 = 212,
+ setrlimit = 213,
+ setsid = 214,
+ settimeofday = 215,
+ setuid = 216,
+ setuid32 = 217,
+ setxattr = 218,
+ sgetmask = 219,
+ sigaction = 220,
+ sigaltstack = 221,
+ signal = 222,
+ sigpending = 223,
+ sigprocmask = 224,
+ sigreturn = 225,
+ sigsuspend = 226,
+ socketcall = 227,
+ ssetmask = 228,
+ stat = 229,
+ stat64 = 230,
+ statfs = 231,
+ statfs64 = 232,
+ stime = 233,
+ stty = 234,
+ swapoff = 235,
+ swapon = 236,
+ symlink = 237,
+ sync = 238,
+ sysfs = 239,
+ sysinfo = 240,
+ syslog = 241,
+ tgkill = 242,
+ time = 243,
+ timer_create = 244,
+ timer_delete = 245,
+ timer_getoverrun = 246,
+ timer_gettime = 247,
+ timer_settime = 248,
+ times = 249,
+ tkill = 250,
+ truncate = 251,
+ truncate64 = 252,
+ ugetrlimit = 253,
+ ulimit = 254,
+ umask = 255,
+ umount = 256,
+ umount2 = 257,
+ uname = 258,
+ unlink = 259,
+ uselib = 260,
+ ustat = 261,
+ utime = 262,
+ utimes = 263,
+ vfork = 264,
+ vhangup = 265,
+ vm86 = 266,
+ vm86old = 267,
+ vserver = 268,
+ wait4 = 269,
+ waitpid = 270,
+ write = 271,
+ writev = 272,
+ StandardNumber
+ };
+
+ static const char *name(int num);
+
+ static bool validSyscallNumber(int num) {
+ return num < StandardNumber;
+ }
+
+ /* why does this exist, I don't think it is needed for linux */
+ static int convert(int syscall_num) {
+ if (!validSyscallNumber(syscall_num))
+ return -1;
+
+ return syscall_num ;
+ }
+};
+
+#endif // __LINUX_SYSCALLS_HH__
diff --git a/kern/linux/linux_system.cc b/kern/linux/linux_system.cc
new file mode 100644
index 000000000..bdaebbe70
--- /dev/null
+++ b/kern/linux/linux_system.cc
@@ -0,0 +1,703 @@
+/*
+ * Copyright (c) 2003 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 "base/loader/aout_object.hh"
+#include "base/loader/elf_object.hh"
+#include "base/loader/object_file.hh"
+#include "base/loader/symtab.hh"
+#include "base/remote_gdb.hh"
+#include "base/trace.hh"
+#include "cpu/exec_context.hh"
+#include "kern/linux/linux_events.hh"
+#include "kern/linux/linux_system.hh"
+#include "mem/functional_mem/memory_control.hh"
+#include "mem/functional_mem/physical_memory.hh"
+#include "sim/builder.hh"
+#include "targetarch/isa_traits.hh"
+#include "targetarch/vtophys.hh"
+
+//un-comment this to see the state of call stack when it changes.
+//#define SW_DEBUG
+
+using namespace std;
+
+LinuxSystem::LinuxSystem(const string _name, const uint64_t _init_param,
+ MemoryController *_memCtrl, PhysicalMemory *_physmem,
+ const string &kernel_path, const string &console_path,
+ const string &palcode, const string &boot_osflags,
+ const string &bootloader_path, const bool _bin)
+ : System(_name, _init_param, _memCtrl, _physmem, _bin), bin(_bin)
+{
+ kernelSymtab = new SymbolTable;
+ consoleSymtab = new SymbolTable;
+ bootloaderSymtab = new SymbolTable;
+
+ ObjectFile *kernel = createObjectFile(kernel_path);
+ if (kernel == NULL)
+ fatal("Could not load kernel file %s", kernel_path);
+
+ ObjectFile *console = createObjectFile(console_path);
+ if (console == NULL)
+ fatal("Could not load console file %s", console_path);
+
+ ObjectFile *bootloader = createObjectFile(bootloader_path);
+ if (bootloader == NULL)
+ fatal("Could not load bootloader file %s", bootloader_path);
+
+ if (!kernel->loadGlobalSymbols(kernelSymtab))
+ panic("could not load kernel symbols\n");
+
+ if (!console->loadGlobalSymbols(consoleSymtab))
+ panic("could not load console symbols\n");
+
+ if (!bootloader->loadGlobalSymbols(bootloaderSymtab))
+ panic("could not load bootloader symbols\n");
+
+ // Load pal file
+ ObjectFile *pal = createObjectFile(palcode);
+ if (pal == NULL)
+ fatal("Could not load PALcode file %s", palcode);
+ pal->loadSections(physmem, true);
+
+ // Load console file
+ console->loadSections(physmem, true);
+
+ // Load kernel file
+ kernel->loadSections(physmem, true);
+ kernelStart = kernel->textBase();
+ kernelEnd = kernel->bssBase() + kernel->bssSize();
+ /* FIXME: entrypoint not in kernel, but in bootloader,
+ variable should be re-named appropriately */
+ kernelEntry = kernel->entryPoint();
+
+
+ DPRINTF(Loader, "Kernel start = %#x\n"
+ "Kernel end = %#x\n"
+ "Kernel entry = %#x\n",
+ kernelStart, kernelEnd, kernelEntry);
+
+ DPRINTF(Loader, "Kernel loaded...\n");
+
+ // Load bootloader file
+ bootloader->loadSections(physmem, true);
+ kernelEntry = bootloader->entryPoint();
+ kernelStart = bootloader->textBase();
+ DPRINTF(Loader, "Bootloader entry at %#x\n", kernelEntry);
+
+#ifdef FS_MEASURE
+ //INSTRUMENTATION CODEGEN BEGIN ONE
+ if (bin == true) {
+ esIntrBin = new Statistics::MainBin(name() + " es_intr");
+ fnBins.insert(make_pair("es_intr", esIntrBin));
+
+ esRxeofBin = new Statistics::MainBin(name() + " es_rxeof");
+ fnBins.insert(make_pair("es_rxeof", esRxeofBin));
+
+ esNewbufBin = new Statistics::MainBin(name() + " es_newbuf");
+ fnBins.insert(make_pair("es_newbuf", esNewbufBin));
+
+ esDmaLoadBin = new Statistics::MainBin(name() + " es_dma_load");
+ fnBins.insert(make_pair("es_dma_load", esDmaLoadBin));
+
+ dmaMapLoadBin = new Statistics::MainBin(name() + " dma_map_load");
+ fnBins.insert(make_pair("dma_map_load", dmaMapLoadBin));
+
+ etherInputBin = new Statistics::MainBin(name() + " ether_input");
+ fnBins.insert(make_pair("ether_input", etherInputBin));
+
+ netisrInputBin = new Statistics::MainBin(name() + " netisr_input");
+ fnBins.insert(make_pair("netisr_input", netisrInputBin));
+
+ schednetisrIsrBin = new Statistics::MainBin(name() + " schednetisr_isr");
+ fnBins.insert(make_pair("schednetisr_isr", schednetisrIsrBin));
+
+ ipintrBin = new Statistics::MainBin(name() + " ipintr");
+ fnBins.insert(make_pair("ipintr", ipintrBin));
+
+ ipDooptionsBin = new Statistics::MainBin(name() + " ip_dooptions");
+ fnBins.insert(make_pair("ip_dooptions", ipDooptionsBin));
+
+ ipReassBin = new Statistics::MainBin(name() + " ip_reass");
+ fnBins.insert(make_pair("ip_reass", ipReassBin));
+
+ tcpInputBin = new Statistics::MainBin(name() + " tcp_input");
+ fnBins.insert(make_pair("tcp_input", tcpInputBin));
+
+ sbappendBin = new Statistics::MainBin(name() + " sbappend");
+ fnBins.insert(make_pair("sbappend", sbappendBin));
+
+ readBin = new Statistics::MainBin(name() + " read");
+ fnBins.insert(make_pair("read", readBin));
+
+ sooReadBin = new Statistics::MainBin(name() + " soo_read");
+ fnBins.insert(make_pair("soo_read", sooReadBin));
+
+ orecvBin = new Statistics::MainBin(name() + " orecv");
+ fnBins.insert(make_pair("orecv", orecvBin));
+
+ recvitBin = new Statistics::MainBin(name() + " recvit");
+ fnBins.insert(make_pair("recvit", recvitBin));
+
+ soreceiveBin = new Statistics::MainBin(name() + " soreceive");
+ fnBins.insert(make_pair("soreceive", soreceiveBin));
+
+ osendBin = new Statistics::MainBin(name() + " osend");
+ fnBins.insert(make_pair("osend", osendBin));
+
+ writeBin = new Statistics::MainBin(name() + " write");
+ fnBins.insert(make_pair("write", writeBin));
+
+ sooWriteBin = new Statistics::MainBin(name() + " soo_write");
+ fnBins.insert(make_pair("soo_write", sooWriteBin));
+
+ senditBin = new Statistics::MainBin(name() + " sendit");
+ fnBins.insert(make_pair("sendit", senditBin));
+
+ sosendBin = new Statistics::MainBin(name() + " sosend");
+ fnBins.insert(make_pair("sosend", sosendBin));
+
+ tcpSosendBin = new Statistics::MainBin(name() + " tcp_sosend");
+ fnBins.insert(make_pair("tcp_sosend", tcpSosendBin));
+
+ tcpOutputBin = new Statistics::MainBin(name() + " tcp_output");
+ fnBins.insert(make_pair("tcp_output", tcpOutputBin));
+
+ ipOutputBin = new Statistics::MainBin(name() + " ip_output");
+ fnBins.insert(make_pair("ip_output", ipOutputBin));
+
+ etherOutputBin = new Statistics::MainBin(name() + " ether_output");
+ fnBins.insert(make_pair("ether_output", etherOutputBin));
+
+ esStartBin = new Statistics::MainBin(name() + " es_start");
+ fnBins.insert(make_pair("es_start", esStartBin));
+
+ esTransmitBin = new Statistics::MainBin(name() + " es_transmit");
+ fnBins.insert(make_pair("es_transmit", esTransmitBin));
+
+ esTxeofBin = new Statistics::MainBin(name() + " es_txeof");
+ fnBins.insert(make_pair("es_txeof", esTxeofBin));
+
+ idleThreadBin = new Statistics::MainBin(name() + " idle_thread");
+ fnBins.insert(make_pair("idle_thread", idleThreadBin));
+
+ }
+ //INSTRUMENTATION CODEGEN END
+#endif //FS_MEASURE
+
+ kernelPanicEvent = new BreakPCEvent(&pcEventQueue, "kernel panic");
+ consolePanicEvent = new BreakPCEvent(&pcEventQueue, "console panic");
+ badaddrEvent = new LinuxBadAddrEvent(&pcEventQueue, "badaddr");
+ skipPowerStateEvent = new LinuxSkipFuncEvent(&pcEventQueue,
+ "tl_v48_capture_power_state");
+ skipScavengeBootEvent = new LinuxSkipFuncEvent(&pcEventQueue,
+ "pmap_scavenge_boot");
+ printfEvent = new LinuxPrintfEvent(&pcEventQueue, "printf");
+ /* debugPrintfEvent = new DebugPrintfEvent(&pcEventQueue,
+ "debug_printf", false);
+ debugPrintfrEvent = new DebugPrintfEvent(&pcEventQueue,
+ "debug_printfr", true);
+ dumpMbufEvent = new DumpMbufEvent(&pcEventQueue, "dump_mbuf");
+*/
+#ifdef FS_MEASURE
+ //INSTRUMENTATION CODEGEN BEGIN TWO
+ if (bin == true) {
+ esIntrEvent = new FnEvent(&pcEventQueue, "es_intr", this);
+ esRxeofEvent = new FnEvent(&pcEventQueue, "es_rxeof", this);
+ esNewbufEvent = new FnEvent(&pcEventQueue, "es_newbuf", this);
+ esDmaLoadEvent = new FnEvent(&pcEventQueue, "es_dma_load", this);
+ dmaMapLoadEvent = new FnEvent(&pcEventQueue, "dma_map_load", this);
+ etherInputEvent = new FnEvent(&pcEventQueue, "ether_input", this);
+ netisrInputEvent = new FnEvent(&pcEventQueue, "netisr_input", this);
+ schednetisrIsrEvent = new FnEvent(&pcEventQueue, "schednetisr_isr", this);
+ ipintrEvent = new FnEvent(&pcEventQueue, "ipintr", this);
+ ipDooptionsEvent = new FnEvent(&pcEventQueue, "ip_dooptions", this);
+ ipReassEvent = new FnEvent(&pcEventQueue, "ip_reass", this);
+ tcpInputEvent = new FnEvent(&pcEventQueue, "tcp_input", this);
+ sbappendEvent = new FnEvent(&pcEventQueue, "sbappend", this);
+ readEvent = new FnEvent(&pcEventQueue, "read", this);
+ sooReadEvent = new FnEvent(&pcEventQueue, "soo_read", this);
+ orecvEvent = new FnEvent(&pcEventQueue, "orecv", this);
+ recvitEvent = new FnEvent(&pcEventQueue, "recvit", this);
+ soreceiveEvent = new FnEvent(&pcEventQueue, "soreceive", this);
+ osendEvent = new FnEvent(&pcEventQueue, "osend", this);
+ writeEvent = new FnEvent(&pcEventQueue, "write", this);
+ sooWriteEvent = new FnEvent(&pcEventQueue, "soo_write", this);
+ senditEvent = new FnEvent(&pcEventQueue, "sendit", this);
+ sosendEvent = new FnEvent(&pcEventQueue, "sosend", this);
+ tcpSosendEvent = new FnEvent(&pcEventQueue, "tcp_sosend", this);
+ tcpOutputEvent = new FnEvent(&pcEventQueue, "tcp_output", this);
+ ipOutputEvent = new FnEvent(&pcEventQueue, "ip_output", this);
+ etherOutputEvent = new FnEvent(&pcEventQueue, "ether_output", this);
+ esStartEvent = new FnEvent(&pcEventQueue, "es_start", this);
+ esTransmitEvent = new FnEvent(&pcEventQueue, "es_transmit", this);
+ esTxeofEvent = new FnEvent(&pcEventQueue, "es_txeof", this);
+ idleThreadEvent = new FnEvent(&pcEventQueue, "idle_thread", this);
+ }
+ //INSTRUMENTATION CODEGEN END
+#endif //FS_MEASURE
+
+ Addr addr = 0;
+ if (kernelSymtab->findAddress("enable_async_printf", addr)) {
+ Addr paddr = vtophys(physmem, addr);
+ uint8_t *enable_async_printf =
+ physmem->dma_addr(paddr, sizeof(uint32_t));
+
+ if (enable_async_printf)
+ *(uint32_t *)enable_async_printf = 0;
+ }
+
+ if (consoleSymtab->findAddress("env_booted_osflags", addr)) {
+ Addr paddr = vtophys(physmem, addr);
+ char *osflags = (char *)physmem->dma_addr(paddr, sizeof(uint32_t));
+
+ if (osflags)
+ strcpy(osflags, boot_osflags.c_str());
+ }
+
+ if (kernelSymtab->findAddress("panic", addr))
+ kernelPanicEvent->schedule(addr);
+ else
+ panic("could not find kernel symbol \'panic\'");
+
+ if (consoleSymtab->findAddress("panic", addr))
+ consolePanicEvent->schedule(addr);
+
+ if (kernelSymtab->findAddress("badaddr", addr))
+ badaddrEvent->schedule(addr);
+ // else
+ //panic("could not find kernel symbol \'badaddr\'");
+
+ if (kernelSymtab->findAddress("tl_v48_capture_power_state", addr))
+ skipPowerStateEvent->schedule(addr);
+
+ if (kernelSymtab->findAddress("pmap_scavenge_boot", addr))
+ skipScavengeBootEvent->schedule(addr);
+
+#if TRACING_ON
+ if (kernelSymtab->findAddress("printk", addr))
+ printfEvent->schedule(addr);
+
+ if (kernelSymtab->findAddress("m5printf", addr))
+ debugPrintfEvent->schedule(addr);
+
+ if (kernelSymtab->findAddress("m5printfr", addr))
+ debugPrintfrEvent->schedule(addr);
+
+ if (kernelSymtab->findAddress("m5_dump_mbuf", addr))
+ dumpMbufEvent->schedule(addr);
+#endif
+
+#ifdef FS_MEASURE
+ //INSTRUMENTATION CODEGEN BEGIN THREE
+ if (bin == true) {
+ if (kernelSymtab->findAddress("es_intr", addr))
+ esIntrEvent->schedule(addr);
+ else
+ panic("could not find kernel symbol \'es_intr\'");
+
+ if (kernelSymtab->findAddress("es_rxeof", addr))
+ esRxeofEvent->schedule(addr);
+ else
+ panic("could not find kernel symbol \'es_rxeof\'");
+
+ if (kernelSymtab->findAddress("es_newbuf", addr))
+ esNewbufEvent->schedule(addr);
+ else
+ panic("could not find kernel symbol \'es_newbuf\'");
+
+ if (kernelSymtab->findAddress("es_dma_load", addr))
+ esDmaLoadEvent->schedule(addr);
+ else
+ panic("could not find kernel symbol \'es_dma_load\'");
+
+ if (kernelSymtab->findAddress("dma_map_load", addr))
+ dmaMapLoadEvent->schedule(addr);
+ else
+ panic("could not find kernel symbol \'dma_map_load\'");
+
+ if (kernelSymtab->findAddress("ether_input", addr))
+ etherInputEvent->schedule(addr);
+ else
+ panic("could not find kernel symbol \'ether_input\'");
+
+ if (kernelSymtab->findAddress("netisr_input", addr))
+ netisrInputEvent->schedule(addr);
+ else
+ panic("could not find kernel symbol \'netisr_input\'");
+
+ if (kernelSymtab->findAddress("schednetisr_isr", addr))
+ schednetisrIsrEvent->schedule(addr);
+ else
+ panic("could not find kernel symbol \'schednetisr_isr\'");
+
+ if (kernelSymtab->findAddress("ipintr", addr))
+ ipintrEvent->schedule(addr);
+ else
+ panic("could not find kernel symbol \'ipintr\'");
+
+ if (kernelSymtab->findAddress("ip_dooptions", addr))
+ ipDooptionsEvent->schedule(addr);
+ else
+ panic("could not find kernel symbol \'ip_dooptions\'");
+
+ if (kernelSymtab->findAddress("ip_reass", addr))
+ ipReassEvent->schedule(addr);
+ else
+ panic("could not find kernel symbol \'ip_reass\'");
+
+ if (kernelSymtab->findAddress("tcp_input", addr))
+ tcpInputEvent->schedule(addr);
+ else
+ panic("could not find kernel symbol \'tcp_input\'");
+
+ if (kernelSymtab->findAddress("sbappend", addr))
+ sbappendEvent->schedule(addr);
+ else
+ panic("could not find kernel symbol \'sbappend\'");
+
+ if (kernelSymtab->findAddress("read", addr))
+ readEvent->schedule(addr);
+ else
+ panic("could not find kernel symbol \'read\'");
+
+ if (kernelSymtab->findAddress("soo_read", addr))
+ sooReadEvent->schedule(addr);
+ else
+ panic("could not find kernel symbol \'soo_read\'");
+
+ if (kernelSymtab->findAddress("orecv", addr))
+ orecvEvent->schedule(addr);
+ else
+ panic("could not find kernel symbol \'orecv\'");
+
+ if (kernelSymtab->findAddress("recvit", addr))
+ recvitEvent->schedule(addr);
+ else
+ panic("could not find kernel symbol \'recvit\'");
+
+ if (kernelSymtab->findAddress("soreceive", addr))
+ soreceiveEvent->schedule(addr);
+ else
+ panic("could not find kernel symbol \'soreceive\'");
+
+ if (kernelSymtab->findAddress("osend", addr))
+ osendEvent->schedule(addr);
+ else
+ panic("could not find kernel symbol \'osend\'");
+
+ if (kernelSymtab->findAddress("write", addr))
+ writeEvent->schedule(addr);
+ else
+ panic("could not find kernel symbol \'write\'");
+
+ if (kernelSymtab->findAddress("soo_write", addr))
+ sooWriteEvent->schedule(addr);
+ else
+ panic("could not find kernel symbol \'soo_write\'");
+
+ if (kernelSymtab->findAddress("sendit", addr))
+ senditEvent->schedule(addr);
+ else
+ panic("could not find kernel symbol \'sendit\'");
+
+ if (kernelSymtab->findAddress("sosend", addr))
+ sosendEvent->schedule(addr);
+ else
+ panic("could not find kernel symbol \'sosend\'");
+
+ if (kernelSymtab->findAddress("tcp_sosend", addr))
+ tcpSosendEvent->schedule(addr);
+ else
+ panic("could not find kernel symbol \'tcp_sosend\'");
+
+ if (kernelSymtab->findAddress("tcp_output", addr))
+ tcpOutputEvent->schedule(addr);
+ else
+ panic("could not find kernel symbol \'tcp_output\'");
+
+ if (kernelSymtab->findAddress("ip_output", addr))
+ ipOutputEvent->schedule(addr);
+ else
+ panic("could not find kernel symbol \'ip_output\'");
+
+ if (kernelSymtab->findAddress("ether_output", addr))
+ etherOutputEvent->schedule(addr);
+ else
+ panic("could not find kernel symbol \'ether_output\'");
+
+ if (kernelSymtab->findAddress("es_start", addr))
+ esStartEvent->schedule(addr);
+ else
+ panic("could not find kernel symbol \'es_start\'");
+
+ if (kernelSymtab->findAddress("es_transmit", addr))
+ esTransmitEvent->schedule(addr);
+ else
+ panic("could not find kernel symbol \'es_transmit\'");
+
+ if (kernelSymtab->findAddress("es_txeof", addr))
+ esTxeofEvent->schedule(addr);
+ else
+ panic("could not find kernel symbol \'es_txeof\'");
+
+ if (kernelSymtab->findAddress("idle_thread", addr))
+ idleThreadEvent->schedule(addr);
+ else
+ panic("could not find kernel symbol \'idle_thread\'");
+
+ }
+ //INSTRUMENTATION CODEGEN END
+ if (bin == true) {
+ fnCalls
+ .name(name() + ":fnCalls")
+ .desc("all fn calls being tracked")
+ ;
+
+ populateMap("es_intr", "");
+ populateMap("es_rxeof", "es_intr");
+ populateMap("es_newbuf", "es_rxeof");
+ populateMap("es_dma_load", "es_newbuf");
+ populateMap("dma_map_load", "es_dma_load");
+ populateMap("ether_input", "es_rxeof");
+ populateMap("netisr_input", "ether_input");
+ populateMap("schednetisr_isr", "netisr_input");
+
+ populateMap("ipintr", "");
+ populateMap("ip_dooptions", "ipintr");
+ populateMap("ip_reass", "ipintr");
+ populateMap("tcp_input", "ipintr");
+ populateMap("sbappend", "tcp_input");
+
+ populateMap("read", "");
+ populateMap("orecv", "");
+ populateMap("soo_read", "read");
+ populateMap("recvit", "orecv");
+ populateMap("soreceive", "recvit");
+ populateMap("soreceive", "soo_read");
+
+ populateMap("write", "");
+ populateMap("osend", "");
+ populateMap("soo_write", "write");
+ populateMap("sendit", "osend");
+ populateMap("sosend", "sendit");
+ populateMap("sosend", "soo_write");
+ populateMap("tcp_sosend", "sosend");
+ populateMap("tcp_output", "tcp_sosend");
+ populateMap("ip_output", "tcp_output");
+ populateMap("ether_output", "ip_output");
+ populateMap("es_start", "ether_output");
+ populateMap("es_transmit", "es_start");
+
+ populateMap("es_txeof", "es_intr");
+
+ populateMap("idle_thread", "");
+ }
+#endif //FS_MEASURE
+}
+
+LinuxSystem::~LinuxSystem()
+{
+ delete kernel;
+ delete console;
+
+ delete kernelSymtab;
+ delete consoleSymtab;
+ delete bootloaderSymtab;
+
+ delete kernelPanicEvent;
+ delete consolePanicEvent;
+ delete badaddrEvent;
+ delete skipPowerStateEvent;
+ delete skipScavengeBootEvent;
+ delete printfEvent;
+ /*delete debugPrintfEvent;
+ delete debugPrintfrEvent;
+ delete dumpMbufEvent;
+*/
+#ifdef FS_MEASURE
+ //INSTRUMENTATION CODEGEN BEGIN FOUR
+ if (bin == true) {
+ delete esIntrEvent;
+ delete esRxeofEvent;
+ delete esNewbufEvent;
+ delete esDmaLoadEvent;
+ delete dmaMapLoadEvent;
+ delete etherInputEvent;
+ delete netisrInputEvent;
+ delete schednetisrIsrEvent;
+ delete ipintrEvent;
+ delete ipDooptionsEvent;
+ delete ipReassEvent;
+ delete tcpInputEvent;
+ delete sbappendEvent;
+ delete readEvent;
+ delete sooReadEvent;
+ delete orecvEvent;
+ delete recvitEvent;
+ delete soreceiveEvent;
+ delete osendEvent;
+ delete writeEvent;
+ delete sooWriteEvent;
+ delete senditEvent;
+ delete sosendEvent;
+ delete tcpSosendEvent;
+ delete tcpOutputEvent;
+ delete ipOutputEvent;
+ delete etherOutputEvent;
+ delete esStartEvent;
+ delete esTransmitEvent;
+ delete esTxeofEvent;
+ delete idleThreadEvent;
+ }
+ //INSTRUMENTATION CODEGEN END
+#endif //FS_MEASURE
+}
+
+int
+LinuxSystem::registerExecContext(ExecContext *xc)
+{
+ int xcIndex = System::registerExecContext(xc);
+
+ if (xcIndex == 0) {
+ // activate with zero delay so that we start ticking right
+ // away on cycle 0
+ xc->activate(0);
+ }
+
+ RemoteGDB *rgdb = new RemoteGDB(this, xc);
+ GDBListener *gdbl = new GDBListener(rgdb, 7000 + xcIndex);
+ gdbl->listen();
+
+ if (remoteGDB.size() <= xcIndex) {
+ remoteGDB.resize(xcIndex+1);
+ }
+
+ remoteGDB[xcIndex] = rgdb;
+
+ return xcIndex;
+}
+
+
+void
+LinuxSystem::replaceExecContext(ExecContext *xc, int xcIndex)
+{
+ System::replaceExecContext(xcIndex, xc);
+ remoteGDB[xcIndex]->replaceExecContext(xc);
+}
+
+bool
+LinuxSystem::breakpoint()
+{
+ return remoteGDB[0]->trap(ALPHA_KENTRY_IF);
+}
+
+#ifdef FS_MEASURE
+void
+LinuxSystem::populateMap(std::string callee, std::string caller)
+{
+ multimap<const string, string>::const_iterator i;
+ i = callerMap.insert(make_pair(callee, caller));
+ assert(i != callerMap.end() && "should not fail populating callerMap");
+}
+
+bool
+LinuxSystem::findCaller(std::string callee, std::string caller) const
+{
+ typedef multimap<const std::string, std::string>::const_iterator iter;
+ pair<iter, iter> range;
+
+ range = callerMap.equal_range(callee);
+ for (iter i = range.first; i != range.second; ++i) {
+ if ((*i).second == caller)
+ return true;
+ }
+ return false;
+}
+
+void
+LinuxSystem::dumpState(ExecContext *xc) const
+{
+#ifndef SW_DEBUG
+ return;
+#endif
+ if (xc->swCtx) {
+ stack<fnCall *> copy(xc->swCtx->callStack);
+ if (copy.empty())
+ return;
+ cprintf("xc->swCtx:\n");
+ fnCall *top;
+ cprintf("|| call: %d\n",xc->swCtx->calls);
+ for (top = copy.top(); !copy.empty(); copy.pop() ) {
+ top = copy.top();
+ cprintf("|| %13s : %s \n", top->name, top->myBin->name());
+ }
+ }
+}
+#endif //FS_MEASURE
+
+BEGIN_DECLARE_SIM_OBJECT_PARAMS(LinuxSystem)
+
+ Param<bool> bin;
+ SimObjectParam<MemoryController *> mem_ctl;
+ SimObjectParam<PhysicalMemory *> physmem;
+ Param<uint64_t> init_param;
+
+ Param<string> kernel_code;
+ Param<string> console_code;
+ Param<string> pal_code;
+ Param<string> boot_osflags;
+ Param<string> bootloader_code;
+
+END_DECLARE_SIM_OBJECT_PARAMS(LinuxSystem)
+
+BEGIN_INIT_SIM_OBJECT_PARAMS(LinuxSystem)
+
+ INIT_PARAM_DFLT(bin, "is this system to be binned", false),
+ INIT_PARAM(mem_ctl, "memory controller"),
+ INIT_PARAM(physmem, "phsyical memory"),
+ INIT_PARAM_DFLT(init_param, "numerical value to pass into simulator", 0),
+ INIT_PARAM(kernel_code, "file that contains the kernel code"),
+ INIT_PARAM(console_code, "file that contains the console code"),
+ INIT_PARAM(pal_code, "file that contains palcode"),
+ INIT_PARAM_DFLT(boot_osflags, "flags to pass to the kernel during boot",
+ "a"),
+ INIT_PARAM(bootloader_code, "file that contains the bootloader")
+
+
+END_INIT_SIM_OBJECT_PARAMS(LinuxSystem)
+
+CREATE_SIM_OBJECT(LinuxSystem)
+{
+ LinuxSystem *sys = new LinuxSystem(getInstanceName(), init_param, mem_ctl,
+ physmem, kernel_code, console_code,
+ pal_code, boot_osflags, bootloader_code, bin);
+
+ return sys;
+}
+
+REGISTER_SIM_OBJECT("LinuxSystem", LinuxSystem)
diff --git a/kern/linux/linux_system.hh b/kern/linux/linux_system.hh
new file mode 100644
index 000000000..cfb20f6dc
--- /dev/null
+++ b/kern/linux/linux_system.hh
@@ -0,0 +1,194 @@
+/*
+ * Copyright (c) 2003 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 __LINUX_SYSTEM_HH__
+#define __LINUX_SYSTEM_HH__
+
+#include <vector>
+
+#include "sim/system.hh"
+#include "targetarch/isa_traits.hh"
+
+#ifdef FS_MEASURE
+#include <map>
+#endif
+
+class ExecContext;
+class ElfObject;
+class SymbolTable;
+
+class BreakPCEvent;
+class LinuxBadAddrEvent;
+class LinuxSkipFuncEvent;
+class LinuxPrintfEvent;
+class LinuxDebugPrintfEvent;
+class LinuxDumpMbufEvent;
+#ifdef FS_MEASURE
+class FnEvent;
+#endif
+class AlphaArguments;
+
+class LinuxSystem : public System
+{
+ private:
+ ElfObject *kernel;
+ ElfObject *console;
+ ElfObject *bootloader;
+
+ SymbolTable *kernelSymtab;
+ SymbolTable *bootloaderSymtab;
+ SymbolTable *consoleSymtab;
+
+#ifdef FS_MEASURE
+ //INSTRUMENTATION CODEGEN BEGIN ONE
+ Statistics::MainBin *esIntrBin;
+ Statistics::MainBin *esRxeofBin;
+ Statistics::MainBin *esNewbufBin;
+ Statistics::MainBin *esDmaLoadBin;
+ Statistics::MainBin *dmaMapLoadBin;
+ Statistics::MainBin *etherInputBin;
+ Statistics::MainBin *netisrInputBin;
+ Statistics::MainBin *schednetisrIsrBin;
+ Statistics::MainBin *ipintrBin;
+ Statistics::MainBin *ipDooptionsBin;
+ Statistics::MainBin *ipReassBin;
+ Statistics::MainBin *tcpInputBin;
+ Statistics::MainBin *sbappendBin;
+ Statistics::MainBin *readBin;
+ Statistics::MainBin *sooReadBin;
+ Statistics::MainBin *orecvBin;
+ Statistics::MainBin *recvitBin;
+ Statistics::MainBin *soreceiveBin;
+ Statistics::MainBin *osendBin;
+ Statistics::MainBin *writeBin;
+ Statistics::MainBin *sooWriteBin;
+ Statistics::MainBin *senditBin;
+ Statistics::MainBin *sosendBin;
+ Statistics::MainBin *tcpSosendBin;
+ Statistics::MainBin *tcpOutputBin;
+ Statistics::MainBin *ipOutputBin;
+ Statistics::MainBin *etherOutputBin;
+ Statistics::MainBin *esStartBin;
+ Statistics::MainBin *esTransmitBin;
+ Statistics::MainBin *esTxeofBin;
+ Statistics::MainBin *idleThreadBin;
+ //INSTRUMENTATION CODEGEN END
+#endif //FS_MEASURE
+
+ BreakPCEvent *kernelPanicEvent;
+ BreakPCEvent *consolePanicEvent;
+ LinuxBadAddrEvent *badaddrEvent;
+ LinuxSkipFuncEvent *skipPowerStateEvent;
+ LinuxSkipFuncEvent *skipScavengeBootEvent;
+ LinuxPrintfEvent *printfEvent;
+ LinuxDebugPrintfEvent *debugPrintfEvent;
+ LinuxDebugPrintfEvent *debugPrintfrEvent;
+ LinuxDumpMbufEvent *dumpMbufEvent;
+#ifdef FS_MEASURE
+ //INSTRUMENTATION CODEGEN BEGIN TWO
+ FnEvent *esIntrEvent;
+ FnEvent *esRxeofEvent;
+ FnEvent *esNewbufEvent;
+ FnEvent *esDmaLoadEvent;
+ FnEvent *dmaMapLoadEvent;
+ FnEvent *etherInputEvent;
+ FnEvent *netisrInputEvent;
+ FnEvent *schednetisrIsrEvent;
+ FnEvent *ipintrEvent;
+ FnEvent *ipDooptionsEvent;
+ FnEvent *ipReassEvent;
+ FnEvent *tcpInputEvent;
+ FnEvent *sbappendEvent;
+ FnEvent *readEvent;
+ FnEvent *sooReadEvent;
+ FnEvent *orecvEvent;
+ FnEvent *recvitEvent;
+ FnEvent *soreceiveEvent;
+ FnEvent *osendEvent;
+ FnEvent *writeEvent;
+ FnEvent *sooWriteEvent;
+ FnEvent *senditEvent;
+ FnEvent *sosendEvent;
+ FnEvent *tcpSosendEvent;
+ FnEvent *tcpOutputEvent;
+ FnEvent *ipOutputEvent;
+ FnEvent *etherOutputEvent;
+ FnEvent *esStartEvent;
+ FnEvent *esTransmitEvent;
+ FnEvent *esTxeofEvent;
+ FnEvent *idleThreadEvent;
+ //INSTRUMENTATION CODEGEN END
+#endif //FS_MEASURE
+
+ private:
+
+ Addr kernelStart;
+ Addr kernelEnd;
+ Addr kernelEntry;
+ bool bin;
+
+#ifdef FS_MEASURE
+ std::multimap<const std::string, std::string> callerMap;
+ void populateMap(std::string caller, std::string callee);
+#endif
+
+ public:
+ std::vector<RemoteGDB *> remoteGDB;
+ std::vector<GDBListener *> gdbListen;
+
+ public:
+ LinuxSystem(const std::string _name,
+ const uint64_t _init_param,
+ MemoryController *_memCtrl,
+ PhysicalMemory *_physmem,
+ const std::string &kernel_path,
+ const std::string &console_path,
+ const std::string &palcode,
+ const std::string &boot_osflags,
+ const std::string &bootloader_path,
+ const bool _bin);
+ ~LinuxSystem();
+
+ int registerExecContext(ExecContext *xc);
+ void replaceExecContext(ExecContext *xc, int xcIndex);
+
+ Addr getKernelStart() const { return kernelStart; }
+ Addr getKernelEnd() const { return kernelEnd; }
+ Addr getKernelEntry() const { return kernelEntry; }
+ bool breakpoint();
+
+ static void Printf(AlphaArguments args);
+ static void DumpMbuf(AlphaArguments args);
+
+#ifdef FS_MEASURE
+ bool findCaller(std::string callee, std::string caller) const;
+ void dumpState(ExecContext *xc) const;
+#endif //FS_MEASURE
+};
+
+#endif // __LINUX_SYSTEM_HH__
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