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Diffstat (limited to 'kern/solaris/solaris.hh')
| -rw-r--r-- | kern/solaris/solaris.hh | 304 |
1 files changed, 304 insertions, 0 deletions
diff --git a/kern/solaris/solaris.hh b/kern/solaris/solaris.hh new file mode 100644 index 000000000..e2b61d613 --- /dev/null +++ b/kern/solaris/solaris.hh @@ -0,0 +1,304 @@ +/* + * 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 __SOLARIS_HH__ +#define __SOLARIS_HH__ +#include "config/full_system.hh" + +#if FULL_SYSTEM + +class Solaris {}; + +#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 Solaris +/// syscall interface. +/// +class Solaris { + + public: + + //@{ + /// Basic Solaris types. + typedef uint64_t size_t; + typedef uint64_t off_t; + typedef int64_t time_t; + typedef int32_t uid_t; + typedef int32_t gid_t; + typedef uint64_t rlim_t; + typedef uint64_t ino_t; + typedef uint64_t dev_t; + typedef uint32_t mode_t; + typedef uint32_t nlink_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 + struct tgt_timespec { + int64_t tv_sec; + int64_t tv_nsec; + }; + + /// Stat buffer. Note that we can't call it 'stat' since that + /// gets #defined to something else on some systems. + struct tgt_stat { + uint64_t st_dev; //!< device + uint64_t st_ino; //!< inode + uint32_t st_mode; //!< mode + uint32_t st_nlink; //!< link count + int32_t st_uid; //!< owner's user ID + int32_t st_gid; //!< owner's group ID + uint64_t st_rdev; //!< device number + int64_t st_size; //!< file size in bytes + struct tgt_timespec st_atimeX; //!< time of last access + struct tgt_timespec st_mtimeX; //!< time of last modification + struct tgt_timespec st_ctimeX; //!< time of last status change + int32_t st_blksize; //!< optimal I/O block size + int64_t st_blocks; //!< number of blocks allocated + char st_fstype[16]; + }; + + // same for stat64 + struct tgt_stat64 { + uint64_t st_dev; //!< device + uint64_t st_ino; //!< inode + uint32_t st_mode; //!< mode + uint32_t st_nlink; //!< link count + int32_t st_uid; //!< owner's user ID + int32_t st_gid; //!< owner's group ID + uint64_t st_rdev; //!< device number + int64_t st_size; //!< file size in bytes + struct tgt_timespec st_atimeX; //!< time of last access + struct tgt_timespec st_mtimeX; //!< time of last modification + struct tgt_timespec st_ctimeX; //!< time of last status change + int32_t st_blksize; //!< optimal I/O block size + int64_t st_blocks; //!< number of blocks allocated + char st_fstype[16]; + }; + + /// Length of strings in struct utsname (plus 1 for null char). + static const int _SYS_NMLN = 257; + + /// 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<Solaris::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.tv_sec = htog((uint64_t)host->st_atime); + tgt->st_mtimeX.tv_sec = htog((uint64_t)host->st_mtime); + tgt->st_ctimeX.tv_sec = htog((uint64_t)host->st_ctime); +#if defined(STAT_HAVE_NSEC) + tgt->st_atimeX.tv_nsec = htog(host->st_atime_nsec); + tgt->st_mtimeX.tv_nsec = htog(host->st_mtime_nsec); + tgt->st_ctimeX.tv_nsec = htog(host->st_ctime_nsec); +#else + tgt->st_atimeX.tv_nsec = 0; + tgt->st_mtimeX.tv_nsec = 0; + tgt->st_ctimeX.tv_nsec = 0; +#endif + tgt->st_blksize = htog(host->st_blksize); + tgt->st_blocks = htog(host->st_blocks); + strncpy(tgt->st_fstype, "????", 16); + + 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<Solaris::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.tv_sec = htog((uint64_t)host->st_atime); + tgt->st_mtimeX.tv_sec = htog((uint64_t)host->st_mtime); + tgt->st_ctimeX.tv_sec = htog((uint64_t)host->st_ctime); +#if defined(STAT_HAVE_NSEC) + tgt->st_atimeX.tv_nsec = htog(host->st_atime_nsec); + tgt->st_mtimeX.tv_nsec = htog(host->st_mtime_nsec); + tgt->st_ctimeX.tv_nsec = htog(host->st_ctime_nsec); +#else + tgt->st_atimeX.tv_nsec = 0; + tgt->st_mtimeX.tv_nsec = 0; + tgt->st_ctimeX.tv_nsec = 0; +#endif + tgt->st_blksize = htog(host->st_blksize); + tgt->st_blocks = htog(host->st_blocks); + strncpy(tgt->st_fstype, "????", 16); + + tgt.copyOut(mem); + } +#endif + + + // Same for stat64 + static void + copyOutStat64Buf(TranslatingPort *mem, int fd, Addr addr, hst_stat64 *host) + { + using namespace TheISA; + + TypedBufferArg<Solaris::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-solaris 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->st_atimeX.tv_sec = htog((uint64_t)host->st_atime); + tgt->st_mtimeX.tv_sec = htog((uint64_t)host->st_mtime); + tgt->st_ctimeX.tv_sec = htog((uint64_t)host->st_ctime); +#if defined(STAT_HAVE_NSEC) + tgt->st_atimeX.tv_nsec = htog(host->st_atime_nsec); + tgt->st_mtimeX.tv_nsec = htog(host->st_mtime_nsec); + tgt->st_ctimeX.tv_nsec = htog(host->st_ctime_nsec); +#else + tgt->st_atimeX.tv_nsec = 0; + tgt->st_mtimeX.tv_nsec = 0; + tgt->st_ctimeX.tv_nsec = 0; +#endif + + tgt.copyOut(mem); + } + +}; // class Solaris + + +#endif // FULL_SYSTEM + +#endif // __SOLARIS_HH__ |