From a6266a99e26a23d3a2f52e05f3742984629c3786 Mon Sep 17 00:00:00 2001
From: Ali Saidi <saidi@eecs.umich.edu>
Date: Mon, 15 May 2006 17:37:03 -0400
Subject: Add support for sparc/solaris syscall emulation. Not tested yet
because I can't get a static sparc 64 binary
arch/sparc/SConscript:
arch/sparc/process.cc:
base/loader/elf_object.cc:
Add support for sparc/solaris syscall emulation.
--HG--
extra : convert_revision : e22df8476e5c6ae14db1cab1d94d01c0578ea06c
---
kern/solaris/solaris.hh | 304 ++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 304 insertions(+)
create mode 100644 kern/solaris/solaris.hh
(limited to 'kern/solaris/solaris.hh')
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__
--
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