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-rw-r--r--src/arch/arm/linux/linux.hh190
1 files changed, 188 insertions, 2 deletions
diff --git a/src/arch/arm/linux/linux.hh b/src/arch/arm/linux/linux.hh
index 5a3e68a78..fbf5d2185 100644
--- a/src/arch/arm/linux/linux.hh
+++ b/src/arch/arm/linux/linux.hh
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2010 ARM Limited
+ * Copyright (c) 2010, 2011-2012 ARM Limited
* All rights reserved
*
* The license below extends only to copyright in the software and shall
@@ -47,7 +47,7 @@
#include "kern/linux/linux.hh"
-class ArmLinux : public Linux
+class ArmLinux32 : public Linux
{
public:
@@ -123,8 +123,10 @@ class ArmLinux : public Linux
uint16_t st_uid;
uint16_t st_gid;
uint32_t st_rdev;
+ uint32_t __pad1;
uint32_t st_size;
uint32_t st_blksize;
+ uint32_t __pad2;
uint32_t st_blocks;
uint32_t st_atimeX;
uint32_t st_atime_nsec;
@@ -198,8 +200,192 @@ class ArmLinux : public Linux
int32_t tms_cutime; //!< user time of children
int32_t tms_cstime; //!< system time of children
};
+};
+
+class ArmLinux64 : public Linux
+{
+ public:
+
+ /// This table maps the target open() flags to the corresponding
+ /// host open() flags.
+ static OpenFlagTransTable openFlagTable[];
+
+ /// Number of entries in openFlagTable[].
+ static const int NUM_OPEN_FLAGS;
+
+ //@{
+ /// Basic ARM Linux types
+ typedef uint64_t size_t;
+ typedef uint64_t off_t;
+ typedef int64_t time_t;
+ typedef int64_t clock_t;
+ //@}
+
+ //@{
+ /// open(2) flag values.
+ static const int TGT_O_RDONLY = 00000000; //!< O_RDONLY
+ static const int TGT_O_WRONLY = 00000001; //!< O_WRONLY
+ static const int TGT_O_RDWR = 00000002; //!< O_RDWR
+ static const int TGT_O_CREAT = 00000100; //!< O_CREAT
+ static const int TGT_O_EXCL = 00000200; //!< O_EXCL
+ static const int TGT_O_NOCTTY = 00000400; //!< O_NOCTTY
+ static const int TGT_O_TRUNC = 00001000; //!< O_TRUNC
+ static const int TGT_O_APPEND = 00002000; //!< O_APPEND
+ static const int TGT_O_NONBLOCK = 00004000; //!< O_NONBLOCK
+ static const int TGT_O_SYNC = 00010000; //!< O_SYNC
+ static const int TGT_FASYNC = 00020000; //!< FASYNC
+ static const int TGT_O_DIRECT = 00040000; //!< O_DIRECT
+ static const int TGT_O_LARGEFILE = 00100000; //!< O_LARGEFILE
+ static const int TGT_O_DIRECTORY = 00200000; //!< O_DIRECTORY
+ static const int TGT_O_NOFOLLOW = 00400000; //!< O_NOFOLLOW
+ static const int TGT_O_NOATIME = 01000000; //!< O_NOATIME
+ static const int TGT_O_CLOEXEC = 02000000; //!< O_NOATIME
+ //@}
+ /// For mmap().
+ static const unsigned TGT_MAP_ANONYMOUS = 0x20;
+ static const unsigned TGT_MAP_FIXED = 0x10;
+ //@{
+ /// For getrusage().
+ static const int TGT_RUSAGE_SELF = 0;
+ static const int TGT_RUSAGE_CHILDREN = -1;
+ static const int TGT_RUSAGE_BOTH = -2;
+ //@}
+
+ //@{
+ /// ioctl() command codes.
+ static const unsigned TIOCGETP_ = 0x5401;
+ static const unsigned TIOCSETP_ = 0x80067409;
+ static const unsigned TIOCSETN_ = 0x8006740a;
+ static const unsigned TIOCSETC_ = 0x80067411;
+ static const unsigned TIOCGETC_ = 0x40067412;
+ static const unsigned FIONREAD_ = 0x4004667f;
+ static const unsigned TIOCISATTY_ = 0x2000745e;
+ static const unsigned TIOCGETS_ = 0x402c7413;
+ static const unsigned TIOCGETA_ = 0x5405;
+ static const unsigned TCSETAW_ = 0x5407; // 2.6.15 kernel
+ //@}
+
+ /// For table().
+ static const int TBL_SYSINFO = 12;
+
+ /// Resource enumeration for getrlimit().
+ enum rlimit_resources {
+ TGT_RLIMIT_CPU = 0,
+ TGT_RLIMIT_FSIZE = 1,
+ TGT_RLIMIT_DATA = 2,
+ TGT_RLIMIT_STACK = 3,
+ TGT_RLIMIT_CORE = 4,
+ TGT_RLIMIT_RSS = 5,
+ TGT_RLIMIT_NPROC = 6,
+ TGT_RLIMIT_NOFILE = 7,
+ TGT_RLIMIT_MEMLOCK = 8,
+ TGT_RLIMIT_AS = 9,
+ TGT_RLIMIT_LOCKS = 10
+ };
+
+ /// 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;
+ };
+
+ typedef struct {
+ uint64_t st_dev;
+ uint64_t st_ino;
+ uint64_t st_nlink;
+ uint32_t st_mode;
+ uint32_t st_uid;
+ uint32_t st_gid;
+ uint32_t __pad0;
+ uint64_t st_rdev;
+ uint64_t st_size;
+ uint64_t st_blksize;
+ uint64_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;
+ } tgt_stat;
+
+ 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;
+ uint32_t __pad0;
+ uint64_t st_rdev;
+ uint64_t st_size;
+ uint64_t st_blksize;
+ uint64_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;
+ } tgt_stat64;
+
+ 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 */
+ uint16_t pad;
+ uint64_t totalhigh; /* Total high memory size */
+ uint64_t freehigh; /* Available high memory size */
+ uint32_t mem_unit; /* Memory unit size in bytes */
+ } tgt_sysinfo;
+
+ /// 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 "
+ };
+
+ /// For times().
+ struct tms {
+ int64_t tms_utime; //!< user time
+ int64_t tms_stime; //!< system time
+ int64_t tms_cutime; //!< user time of children
+ int64_t tms_cstime; //!< system time of children
+ };
};
#endif