/*
- * Copyright (c) 2004-2005 The Regents of The University of Michigan
+ * Copyright (c) 2004-2009 The Regents of The University of Michigan
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
#ifndef __LINUX_HH__
#define __LINUX_HH__
+
+#include "base/types.hh"
#include "config/full_system.hh"
#if FULL_SYSTEM
#else //!FULL_SYSTEM
-#include <inttypes.h>
+#include <string>
#include "kern/operatingsystem.hh"
+class ThreadContext;
+class LiveProcess;
+
///
/// This class encapsulates the types, structures, constants,
/// functions, and syscall-number mappings specific to the Alpha Linux
/// gets #defined to something else on some systems. This type
/// can be specialized by architecture specific "Linux" classes
typedef struct {
- 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
+ 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
} tgt_stat;
// same for stat64
typedef struct {
- 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 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;
- int64_t ___unused[3];
+ 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 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;
+ int64_t ___unused[3];
} tgt_stat64;
/// Length of strings in struct utsname (plus 1 for null char).
/// 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.
+ 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
+ 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
+ int64_t tv_sec; //!< seconds
+ int64_t tv_usec; //!< microseconds
};
// For writev/readv
/// 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 "
+ 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 "
};
+ static int openSpecialFile(std::string path, LiveProcess *process, ThreadContext *tc);
+ static std::string procMeminfo(LiveProcess *process, ThreadContext *tc);
+
}; // class Linux
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