diff options
| -rw-r--r-- | arch/alpha/alpha_memory.cc | 12 | ||||
| -rw-r--r-- | base/loader/elf_object.cc | 8 | ||||
| -rw-r--r-- | cpu/exetrace.cc | 10 | ||||
| -rw-r--r-- | dev/alpha_access.h | 2 | ||||
| -rw-r--r-- | kern/linux/linux.hh | 34 | ||||
| -rw-r--r-- | kern/linux/linux_syscalls.cc | 376 | ||||
| -rw-r--r-- | kern/linux/linux_syscalls.hh | 329 | ||||
| -rw-r--r-- | kern/linux/linux_system.cc | 706 | ||||
| -rw-r--r-- | kern/linux/linux_system.hh | 194 |
9 files changed, 1663 insertions, 8 deletions
diff --git a/arch/alpha/alpha_memory.cc b/arch/alpha/alpha_memory.cc index d934299b8..84b3d5840 100644 --- a/arch/alpha/alpha_memory.cc +++ b/arch/alpha/alpha_memory.cc @@ -90,8 +90,16 @@ AlphaTlb::checkCacheability(MemReqPtr req) if (req->paddr & PA_UNCACHED_BIT) { if (PA_IPR_SPACE(req->paddr)) { // IPR memory space not implemented - if (!req->xc->misspeculating()) - panic("IPR memory space not implemented! PA=%x\n", req->paddr); + if (!req->xc->misspeculating()) { + switch (req->paddr) { + case 0xFFFFF00188: + req->data = 0; + break; + + default: + panic("IPR memory space not implemented! PA=%x\n", req->paddr); + } + } } else { // mark request as uncacheable req->flags |= UNCACHEABLE; diff --git a/base/loader/elf_object.cc b/base/loader/elf_object.cc index 93313fac6..929d455a5 100644 --- a/base/loader/elf_object.cc +++ b/base/loader/elf_object.cc @@ -186,7 +186,7 @@ bool ElfObject::loadSomeSymbols(SymbolTable *symtab, int binding) { Elf *elf; - int secidx = 1; // there is a 0 but it is nothing, go figure + int sec_idx = 1; // there is a 0 but it is nothing, go figure Elf_Scn *section; GElf_Shdr shdr; Elf_Data *data; @@ -206,7 +206,7 @@ ElfObject::loadSomeSymbols(SymbolTable *symtab, int binding) assert(elf != NULL); // Get the first section - section = elf_getscn(elf, secidx); + section = elf_getscn(elf, sec_idx); // While there are no more sections while (section != NULL) { @@ -227,8 +227,8 @@ ElfObject::loadSomeSymbols(SymbolTable *symtab, int binding) } } } - ++secidx; - section = elf_getscn(elf, secidx); + ++sec_idx; + section = elf_getscn(elf, sec_idx); } elf_end(elf); diff --git a/cpu/exetrace.cc b/cpu/exetrace.cc index 3e8877e93..a72242232 100644 --- a/cpu/exetrace.cc +++ b/cpu/exetrace.cc @@ -48,11 +48,12 @@ using namespace std; // -const SymbolTable *debugSymbolTable = NULL; +SymbolTable *debugSymbolTable = NULL; void Trace::InstRecord::dump(ostream &outs) { + if (flags[PRINT_CYCLE]) ccprintf(outs, "%7d: ", cycle); @@ -64,7 +65,12 @@ Trace::InstRecord::dump(ostream &outs) if (flags[PRINT_THREAD_NUM]) outs << "T" << thread << " : "; - outs << "0x" << hex << PC << " : "; + + std::string str; + if(debugSymbolTable->findSymbol(data.as_int, str)) + outs << "@" << setw(17) << str << " : "; + else + outs << "0x" << hex << PC << " : "; // // Print decoded instruction diff --git a/dev/alpha_access.h b/dev/alpha_access.h index 7502635e9..20c8afd30 100644 --- a/dev/alpha_access.h +++ b/dev/alpha_access.h @@ -39,6 +39,8 @@ #include <ostream> #include <string> class Checkpoint; +#else +#include <inttypes.h> #endif // This structure hacked up from simos 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..fe655ad74 --- /dev/null +++ b/kern/linux/linux_system.cc @@ -0,0 +1,706 @@ +/* + * 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" + +extern SymbolTable *debugSymbolTable; + +//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"); + debugSymbolTable = kernelSymtab; + + 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__ |