diff options
Diffstat (limited to 'src/kern/linux')
-rw-r--r-- | src/kern/linux/events.cc | 55 | ||||
-rw-r--r-- | src/kern/linux/events.hh | 50 | ||||
-rw-r--r-- | src/kern/linux/linux.hh | 283 | ||||
-rw-r--r-- | src/kern/linux/linux_syscalls.cc | 374 | ||||
-rw-r--r-- | src/kern/linux/linux_syscalls.hh | 326 | ||||
-rw-r--r-- | src/kern/linux/printk.cc | 261 | ||||
-rw-r--r-- | src/kern/linux/printk.hh | 36 | ||||
-rw-r--r-- | src/kern/linux/sched.hh | 45 |
8 files changed, 1430 insertions, 0 deletions
diff --git a/src/kern/linux/events.cc b/src/kern/linux/events.cc new file mode 100644 index 000000000..b688e9dd0 --- /dev/null +++ b/src/kern/linux/events.cc @@ -0,0 +1,55 @@ +/* + * Copyright (c) 2004-2006 The Regents of The University of Michigan + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer; + * redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution; + * neither the name of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "arch/arguments.hh" +#include "base/trace.hh" +#include "cpu/exec_context.hh" +#include "kern/linux/events.hh" +#include "kern/linux/printk.hh" +#include "kern/system_events.hh" +#include "sim/system.hh" + + +namespace Linux { + +void +DebugPrintkEvent::process(ExecContext *xc) +{ + if (DTRACE(DebugPrintf)) { + if (!raw) { + StringWrap name(xc->getSystemPtr()->name() + ".dprintk"); + DPRINTFN(""); + } + + AlphaISA::AlphaArguments args(xc); + Printk(args); + SkipFuncEvent::process(xc); + } +} + +} // namespace linux diff --git a/src/kern/linux/events.hh b/src/kern/linux/events.hh new file mode 100644 index 000000000..95c268976 --- /dev/null +++ b/src/kern/linux/events.hh @@ -0,0 +1,50 @@ +/* + * Copyright (c) 2004-2006 The Regents of The University of Michigan + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer; + * redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution; + * neither the name of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __KERN_LINUX_EVENTS_HH__ +#define __KERN_LINUX_EVENTS_HH__ + +#include "kern/system_events.hh" + +namespace Linux { + +class DebugPrintkEvent : public SkipFuncEvent +{ + private: + bool raw; + + public: + DebugPrintkEvent(PCEventQueue *q, const std::string &desc, Addr addr, + bool r = false) + : SkipFuncEvent(q, desc, addr), raw(r) {} + virtual void process(ExecContext *xc); +}; + +} + +#endif diff --git a/src/kern/linux/linux.hh b/src/kern/linux/linux.hh new file mode 100644 index 000000000..63e0dd5ca --- /dev/null +++ b/src/kern/linux/linux.hh @@ -0,0 +1,283 @@ +/* + * Copyright (c) 2004-2005 The Regents of The University of Michigan + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer; + * redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution; + * neither the name of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __LINUX_HH__ +#define __LINUX_HH__ +#include "config/full_system.hh" + +#if FULL_SYSTEM + +class Linux {}; + +#else //!FULL_SYSTEM + +#include <dirent.h> +#include <errno.h> +#include <fcntl.h> // for host open() flags +#include <string.h> // for memset() +#include <sys/stat.h> +#include <sys/types.h> +#include <unistd.h> + +#include "arch/isa_traits.hh" +#include "sim/syscall_emul.hh" + +class TranslatingPort; + +/// +/// This class encapsulates the types, structures, constants, +/// functions, and syscall-number mappings specific to the Alpha Linux +/// syscall interface. +/// +class Linux { + + public: + + //@{ + /// Basic Linux types. + typedef uint64_t size_t; + typedef uint64_t off_t; + typedef int64_t time_t; + typedef uint32_t uid_t; + typedef uint32_t gid_t; + //@} + +#if BSD_HOST + typedef struct stat hst_stat; + typedef struct stat hst_stat64; +#else + typedef struct stat hst_stat ; + typedef struct stat64 hst_stat64; +#endif + + /// Stat buffer. Note that we can't call it 'stat' since that + /// gets #defined to something else on some systems. + struct tgt_stat { + uint32_t st_dev; //!< device + uint32_t st_ino; //!< inode + uint32_t st_mode; //!< mode + uint32_t st_nlink; //!< link count + uint32_t st_uid; //!< owner's user ID + uint32_t st_gid; //!< owner's group ID + uint32_t st_rdev; //!< device number + int32_t _pad1; //!< for alignment + int64_t st_size; //!< file size in bytes + uint64_t st_atimeX; //!< time of last access + uint64_t st_mtimeX; //!< time of last modification + uint64_t st_ctimeX; //!< time of last status change + uint32_t st_blksize; //!< optimal I/O block size + int32_t st_blocks; //!< number of blocks allocated + uint32_t st_flags; //!< flags + uint32_t st_gen; //!< unknown + }; + + // same for stat64 + struct tgt_stat64 { + uint64_t st_dev; + uint64_t st_ino; + uint64_t st_rdev; + int64_t st_size; + uint64_t st_blocks; + + uint32_t st_mode; + uint32_t st_uid; + uint32_t st_gid; + uint32_t st_blksize; + uint32_t st_nlink; + uint32_t __pad0; + + uint64_t tgt_st_atime; + uint64_t st_atime_nsec; + uint64_t tgt_st_mtime; + uint64_t st_mtime_nsec; + uint64_t tgt_st_ctime; + uint64_t st_ctime_nsec; + int64_t ___unused[3]; + }; + + /// Length of strings in struct utsname (plus 1 for null char). + static const int _SYS_NMLN = 65; + + /// Interface struct for uname(). + struct utsname { + char sysname[_SYS_NMLN]; //!< System name. + char nodename[_SYS_NMLN]; //!< Node name. + char release[_SYS_NMLN]; //!< OS release. + char version[_SYS_NMLN]; //!< OS version. + char machine[_SYS_NMLN]; //!< Machine type. + }; + + /// Limit struct for getrlimit/setrlimit. + struct rlimit { + uint64_t rlim_cur; //!< soft limit + uint64_t rlim_max; //!< hard limit + }; + + /// For gettimeofday(). + struct timeval { + int64_t tv_sec; //!< seconds + int64_t tv_usec; //!< microseconds + }; + + // For writev/readv + struct tgt_iovec { + uint64_t iov_base; // void * + uint64_t iov_len; + }; + + + /// For getrusage(). + struct rusage { + struct timeval ru_utime; //!< user time used + struct timeval ru_stime; //!< system time used + int64_t ru_maxrss; //!< max rss + int64_t ru_ixrss; //!< integral shared memory size + int64_t ru_idrss; //!< integral unshared data " + int64_t ru_isrss; //!< integral unshared stack " + int64_t ru_minflt; //!< page reclaims - total vmfaults + int64_t ru_majflt; //!< page faults + int64_t ru_nswap; //!< swaps + int64_t ru_inblock; //!< block input operations + int64_t ru_oublock; //!< block output operations + int64_t ru_msgsnd; //!< messages sent + int64_t ru_msgrcv; //!< messages received + int64_t ru_nsignals; //!< signals received + int64_t ru_nvcsw; //!< voluntary context switches + int64_t ru_nivcsw; //!< involuntary " + }; + + /// Helper function to convert a host stat buffer to a target stat + /// buffer. Also copies the target buffer out to the simulated + /// memory space. Used by stat(), fstat(), and lstat(). +#if !BSD_HOST + static void + copyOutStatBuf(TranslatingPort *mem, Addr addr, hst_stat *host) + { + using namespace TheISA; + + TypedBufferArg<Linux::tgt_stat> tgt(addr); + + tgt->st_dev = htog(host->st_dev); + tgt->st_ino = htog(host->st_ino); + tgt->st_mode = htog(host->st_mode); + tgt->st_nlink = htog(host->st_nlink); + tgt->st_uid = htog(host->st_uid); + tgt->st_gid = htog(host->st_gid); + tgt->st_rdev = htog(host->st_rdev); + tgt->st_size = htog(host->st_size); + tgt->st_atimeX = htog(host->st_atime); + tgt->st_mtimeX = htog(host->st_mtime); + tgt->st_ctimeX = htog(host->st_ctime); + tgt->st_blksize = htog(host->st_blksize); + tgt->st_blocks = htog(host->st_blocks); + + tgt.copyOut(mem); + } +#else + // Third version for bsd systems which no longer have any support for + // the old stat() call and stat() is actually a stat64() + static void + copyOutStatBuf(TranslatingPort *mem, Addr addr, hst_stat64 *host) + { + using namespace TheISA; + + TypedBufferArg<Linux::tgt_stat> tgt(addr); + + tgt->st_dev = htog(host->st_dev); + tgt->st_ino = htog(host->st_ino); + tgt->st_mode = htog(host->st_mode); + tgt->st_nlink = htog(host->st_nlink); + tgt->st_uid = htog(host->st_uid); + tgt->st_gid = htog(host->st_gid); + tgt->st_rdev = htog(host->st_rdev); + tgt->st_size = htog(host->st_size); + tgt->st_atimeX = htog(host->st_atime); + tgt->st_mtimeX = htog(host->st_mtime); + tgt->st_ctimeX = htog(host->st_ctime); + tgt->st_blksize = htog(host->st_blksize); + tgt->st_blocks = htog(host->st_blocks); + + tgt.copyOut(mem); + } +#endif + + + // Same for stat64 + static void + copyOutStat64Buf(TranslatingPort *mem, int fd, Addr addr, hst_stat64 *host) + { + using namespace TheISA; + + TypedBufferArg<Linux::tgt_stat64> tgt(addr); + + // fd == 1 checks are because libc does some checks + // that the stdout is interactive vs. a file + // this makes it work on non-linux systems + if (fd == 1) + tgt->st_dev = htog((uint64_t)0xA); + else + tgt->st_dev = htog((uint64_t)host->st_dev); + // XXX What about STAT64_HAS_BROKEN_ST_INO ??? + tgt->st_ino = htog((uint64_t)host->st_ino); + if (fd == 1) + tgt->st_rdev = htog((uint64_t)0x880d); + else + tgt->st_rdev = htog((uint64_t)host->st_rdev); + tgt->st_size = htog((int64_t)host->st_size); + tgt->st_blocks = htog((uint64_t)host->st_blocks); + + if (fd == 1) + tgt->st_mode = htog((uint32_t)0x2190); + else + tgt->st_mode = htog((uint32_t)host->st_mode); + tgt->st_uid = htog((uint32_t)host->st_uid); + tgt->st_gid = htog((uint32_t)host->st_gid); + tgt->st_blksize = htog((uint32_t)host->st_blksize); + tgt->st_nlink = htog((uint32_t)host->st_nlink); + tgt->tgt_st_atime = htog((uint64_t)host->st_atime); + tgt->tgt_st_mtime = htog((uint64_t)host->st_mtime); + tgt->tgt_st_ctime = htog((uint64_t)host->st_ctime); +#if defined(STAT_HAVE_NSEC) + tgt->st_atime_nsec = htog(host->st_atime_nsec); + tgt->st_mtime_nsec = htog(host->st_mtime_nsec); + tgt->st_ctime_nsec = htog(host->st_ctime_nsec); +#else + tgt->st_atime_nsec = 0; + tgt->st_mtime_nsec = 0; + tgt->st_ctime_nsec = 0; +#endif + + tgt.copyOut(mem); + } + +}; // class Linux + + +#endif // FULL_SYSTEM + +#endif // __LINUX_HH__ diff --git a/src/kern/linux/linux_syscalls.cc b/src/kern/linux/linux_syscalls.cc new file mode 100644 index 000000000..c85b6d28f --- /dev/null +++ b/src/kern/linux/linux_syscalls.cc @@ -0,0 +1,374 @@ +/* + * Copyright (c) 2004-2005 The Regents of The University of Michigan + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer; + * redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution; + * neither the name of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "kern/linux/linux_syscalls.hh" + +namespace { + const char * + standard_strings[SystemCalls<Linux>::Number] = { + + + "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 >= 0) && (num < Number)) + return standard_strings[num]; + else + return 0; +} diff --git a/src/kern/linux/linux_syscalls.hh b/src/kern/linux/linux_syscalls.hh new file mode 100644 index 000000000..7f2a08ea9 --- /dev/null +++ b/src/kern/linux/linux_syscalls.hh @@ -0,0 +1,326 @@ +/* + * Copyright (c) 2004-2005 The Regents of The University of Michigan + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer; + * redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution; + * neither the name of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __KERN_LINUX_LINUX_SYSCALLS_HH__ +#define __KERN_LINUX_LINUX_SYSCALLS_HH__ + +#include "kern/linux/linux.hh" + +template <class OS> +class SystemCalls; + +template <> +class SystemCalls<Linux> +{ + public: + 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, + Number + }; + + static const char *name(int num); + + static bool validSyscallNumber(int num) { + return num < Number; + } + +}; + +#endif // __KERN_LINUX_LINUX_SYSCALLS_HH__ diff --git a/src/kern/linux/printk.cc b/src/kern/linux/printk.cc new file mode 100644 index 000000000..918b8dabe --- /dev/null +++ b/src/kern/linux/printk.cc @@ -0,0 +1,261 @@ +/* + * Copyright (c) 2004-2005 The Regents of The University of Michigan + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer; + * redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution; + * neither the name of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <sys/types.h> +#include <algorithm> + +#include "base/trace.hh" +#include "arch/arguments.hh" + +using namespace std; + + +void +Printk(AlphaISA::AlphaArguments args) +{ + char *p = (char *)args++; + + ios::fmtflags saved_flags = DebugOut().flags(); + char old_fill = DebugOut().fill(); + int old_precision = DebugOut().precision(); + + while (*p) { + switch (*p) { + case '%': { + bool more = true; + bool islong = false; + bool leftjustify = false; + bool format = false; + bool zero = false; + int width = 0; + while (more && *++p) { + switch (*p) { + case 'l': + case 'L': + islong = true; + break; + case '-': + leftjustify = true; + break; + case '#': + format = true; + break; + case '0': + if (width) + width *= 10; + else + zero = true; + break; + default: + if (*p >= '1' && *p <= '9') + width = 10 * width + *p - '0'; + else + more = false; + break; + } + } + + bool hexnum = false; + bool octal = false; + bool sign = false; + switch (*p) { + case 'X': + case 'x': + hexnum = true; + break; + case 'O': + case 'o': + octal = true; + break; + case 'D': + case 'd': + sign = true; + break; + case 'P': + format = true; + case 'p': + hexnum = true; + break; + } + + switch (*p) { + case 'D': + case 'd': + case 'U': + case 'u': + case 'X': + case 'x': + case 'O': + case 'o': + case 'P': + case 'p': { + if (hexnum) + DebugOut() << hex; + + if (octal) + DebugOut() << oct; + + if (format) { + if (!zero) + DebugOut().setf(ios::showbase); + else { + if (hexnum) { + DebugOut() << "0x"; + width -= 2; + } else if (octal) { + DebugOut() << "0"; + width -= 1; + } + } + } + + if (zero) + DebugOut().fill('0'); + + if (width > 0) + DebugOut().width(width); + + if (leftjustify && !zero) + DebugOut().setf(ios::left); + + if (sign) { + if (islong) + DebugOut() << (int64_t)args; + else + DebugOut() << (int32_t)args; + } else { + if (islong) + DebugOut() << (uint64_t)args; + else + DebugOut() << (uint32_t)args; + } + + if (zero) + DebugOut().fill(' '); + + if (width > 0) + DebugOut().width(0); + + DebugOut() << dec; + + ++args; + } + break; + + case 's': { + char *s = (char *)args; + if (!s) + s = "<NULL>"; + + if (width > 0) + DebugOut().width(width); + if (leftjustify) + DebugOut().setf(ios::left); + + DebugOut() << s; + ++args; + } + break; + case 'C': + case 'c': { + uint64_t mask = (*p == 'C') ? 0xffL : 0x7fL; + uint64_t num; + int width; + + if (islong) { + num = (uint64_t)args; + width = sizeof(uint64_t); + } else { + num = (uint32_t)args; + width = sizeof(uint32_t); + } + + while (width-- > 0) { + char c = (char)(num & mask); + if (c) + DebugOut() << c; + num >>= 8; + } + + ++args; + } + break; + case 'b': { + uint64_t n = (uint64_t)args++; + char *s = (char *)args++; + DebugOut() << s << ": " << n; + } + break; + case 'n': + case 'N': { + args += 2; +#if 0 + uint64_t n = (uint64_t)args++; + struct reg_values *rv = (struct reg_values *)args++; +#endif + } + break; + case 'r': + case 'R': { + args += 2; +#if 0 + uint64_t n = (uint64_t)args++; + struct reg_desc *rd = (struct reg_desc *)args++; +#endif + } + break; + case '%': + DebugOut() << '%'; + break; + } + ++p; + } + break; + case '\n': + DebugOut() << endl; + ++p; + break; + case '\r': + ++p; + if (*p != '\n') + DebugOut() << endl; + break; + + default: { + size_t len = strcspn(p, "%\n\r\0"); + DebugOut().write(p, len); + p += len; + } + } + } + + DebugOut().flags(saved_flags); + DebugOut().fill(old_fill); + DebugOut().precision(old_precision); +} + diff --git a/src/kern/linux/printk.hh b/src/kern/linux/printk.hh new file mode 100644 index 000000000..b88c40f5e --- /dev/null +++ b/src/kern/linux/printk.hh @@ -0,0 +1,36 @@ +/* + * Copyright (c) 2004-2005 The Regents of The University of Michigan + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer; + * redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution; + * neither the name of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __PRINTK_HH__ +#define __PRINTK_HH__ + +class AlphaISA::AlphaArguments; + +void Printk(AlphaISA::AlphaArguments args); + +#endif // __PRINTK_HH__ diff --git a/src/kern/linux/sched.hh b/src/kern/linux/sched.hh new file mode 100644 index 000000000..a11fa590d --- /dev/null +++ b/src/kern/linux/sched.hh @@ -0,0 +1,45 @@ +/* + * Copyright (c) 2005 The Regents of The University of Michigan + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer; + * redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution; + * neither the name of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __KERN_LINUX_SCHED_HH__ +#define __KERN_LINUX_SCHED_HH__ + +namespace Linux { + struct task_struct { + uint8_t junk1[0xf4]; + int32_t pid; + uint8_t junk2[0x190]; + uint64_ta start; + uint8_t junk3[0x5c]; + char name[16]; + }; + + +} + +#endif // __KERN_LINUX_SCHED_HH__ |