/*
* Copyright (c) 2003-2005 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.
*
* Authors: Gabe Black
*/
#ifndef __ARCH_SPARC_LINUX_LINUX_HH__
#define __ARCH_SPARC_LINUX_LINUX_HH__
#include "kern/linux/linux.hh"
class SparcLinux : public Linux
{
public:
typedef struct {
uint32_t st_dev;
char __pad1[4];
uint64_t st_ino;
uint32_t st_mode;
uint16_t st_nlink;
uint32_t st_uid;
uint32_t st_gid;
uint32_t st_rdev;
char __pad2[4];
int64_t st_size;
int64_t st_atimeX;
int64_t st_mtimeX;
int64_t st_ctimeX;
int64_t st_blksize;
int64_t st_blocks;
uint64_t __unused4[2];
} tgt_stat;
static OpenFlagTransTable openFlagTable[];
static const int TGT_O_RDONLY = 0x00000000; //!< O_RDONLY
static const int TGT_O_WRONLY = 0x00000001; //!< O_WRONLY
static const int TGT_O_RDWR = 0x00000002; //!< O_RDWR
static const int TGT_O_NONBLOCK = 0x00004000; //!< O_NONBLOCK
static const int TGT_O_APPEND = 0x00000008; //!< O_APPEND
static const int TGT_O_CREAT = 0x00000200; //!< O_CREAT
static const int TGT_O_TRUNC = 0x00000400; //!< O_TRUNC
static const int TGT_O_EXCL = 0x00000800; //!< O_EXCL
static const int TGT_O_NOCTTY = 0x00008000; //!< O_NOCTTY
static const int TGT_O_SYNC = 0x00002000; //!< O_SYNC
// static const int TGT_O_DRD = 0x00010000; //!< O_DRD
// static const int TGT_O_DIRECTIO = 0x00020000; //!< O_DIRECTIO
// static const int TGT_O_CACHE = 0x00002000; //!< O_CACHE
// static const int TGT_O_DSYNC = 0x00008000; //!< O_DSYNC
// static const int TGT_O_RSYNC = 0x00040000; //!< O_RSYNC
static const int NUM_OPEN_FLAGS;
static const unsigned TGT_MAP_ANONYMOUS = 0x20;
static const unsigned TGT_MAP_FIXED = 0x10;
typedef struct {
int64_t uptime; /* Seconds since boot */
uint64_t loads[3]; /* 1, 5, and 15 minute load averages */
uint64_t totalram; /* Total usable main memory size */
uint64_t freeram; /* Available memory size */
uint64_t sharedram; /* Amount of shared memory */
uint64_t bufferram; /* Memory used by buffers */
uint64_t totalswap; /* Total swap space size */
uint64_t freeswap; /* swap space still available */
uint16_t procs; /* Number of current processes */
uint64_t totalhigh; /* Total high memory size */
uint64_t freehigh; /* Available high memory size */
uint64_t mem_unit; /* Memory unit size in bytes */
} tgt_sysinfo;
//@{
/// ioctl() command codes.
/// These were calculated using the SPARC Linux headers on an x86
/// machine and thus may not be correct. It would be good to
/// verify/update these values on an actual SPARC Linux machine.
static const unsigned TGT_TCGETA = 0x40125401;
static const unsigned TGT_TCSETAW = 0x80125403;
static const unsigned TGT_TCGETS = 0x40385408;
static const unsigned TGT_FIONREAD = 0x4004667f;
static const unsigned TGT_TIOCGETP = 0x40067408;
static const unsigned TGT_TIOCSETP = 0x80067409;
static const unsigned TGT_TIOCSETN = 0x8006740a;
//@}
static bool
isTtyReq(unsigned req)
{
switch (req) {
case TGT_TIOCGETP:
case TGT_TIOCSETP:
case TGT_TIOCSETN:
case TGT_TCGETS:
case TGT_TCGETA:
case TGT_TCSETAW:
return true;
default:
return false;
}
}
};
class Sparc32Linux : public SparcLinux
{
public:
typedef struct {
uint64_t st_dev;
uint64_t st_ino;
uint32_t st_mode;
uint32_t st_nlink;
uint32_t st_uid;
uint32_t st_gid;
uint64_t st_rdev;
uint8_t __pad3[8];
int64_t st_size;
int32_t st_blksize;
uint8_t __pad4[8];
int64_t st_blocks;
uint64_t st_atimeX;
uint64_t st_atime_nsec;
uint64_t st_mtimeX;
uint64_t st_mtime_nsec;
uint64_t st_ctimeX;
uint64_t st_ctime_nsec;
uint32_t __unused4;
uint32_t __unused5;
} tgt_stat64;
typedef struct {
int32_t uptime; /* Seconds since boot */
uint32_t loads[3]; /* 1, 5, and 15 minute load averages */
uint32_t totalram; /* Total usable main memory size */
uint32_t freeram; /* Available memory size */
uint32_t sharedram; /* Amount of shared memory */
uint32_t bufferram; /* Memory used by buffers */
uint32_t totalswap; /* Total swap space size */
uint32_t freeswap; /* swap space still available */
uint16_t procs; /* Number of current processes */
uint32_t totalhigh; /* Total high memory size */
uint32_t freehigh; /* Available high memory size */
uint32_t mem_unit; /* Memory unit size in bytes */
} tgt_sysinfo;
/// Resource constants for getrlimit() (overide some generics).
static const unsigned TGT_RLIMIT_NPROC = 7;
static const unsigned TGT_RLIMIT_NOFILE = 6;
};
#endif