diff options
Diffstat (limited to 'kern/linux/linux.hh')
| -rw-r--r-- | kern/linux/linux.hh | 82 |
1 files changed, 12 insertions, 70 deletions
diff --git a/kern/linux/linux.hh b/kern/linux/linux.hh index 0dbccf546..63e0dd5ca 100644 --- a/kern/linux/linux.hh +++ b/kern/linux/linux.hh @@ -44,8 +44,11 @@ class Linux {}; #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 Alpha Linux @@ -72,33 +75,6 @@ class Linux { typedef struct stat64 hst_stat64; #endif - - //@{ - /// 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_NONBLOCK = 00000004; //!< O_NONBLOCK - static const int TGT_O_APPEND = 00000010; //!< O_APPEND - static const int TGT_O_CREAT = 00001000; //!< O_CREAT - static const int TGT_O_TRUNC = 00002000; //!< O_TRUNC - static const int TGT_O_EXCL = 00004000; //!< O_EXCL - static const int TGT_O_NOCTTY = 00010000; //!< O_NOCTTY - static const int TGT_O_SYNC = 00040000; //!< O_SYNC - static const int TGT_O_DRD = 00100000; //!< O_DRD - static const int TGT_O_DIRECTIO = 00200000; //!< O_DIRECTIO - static const int TGT_O_CACHE = 00400000; //!< O_CACHE - static const int TGT_O_DSYNC = 02000000; //!< O_DSYNC - static const int TGT_O_RSYNC = 04000000; //!< O_RSYNC - //@} - - /// 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; - /// Stat buffer. Note that we can't call it 'stat' since that /// gets #defined to something else on some systems. struct tgt_stat { @@ -156,46 +132,12 @@ class Linux { char machine[_SYS_NMLN]; //!< Machine type. }; - - //@{ - /// ioctl() command codes. - static const unsigned TIOCGETP = 0x40067408; - 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 = 0x40127417; - //@} - - /// 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_NOFILE = 6, - TGT_RLIMIT_AS = 7, - TGT_RLIMIT_VMEM = 7, - TGT_RLIMIT_NPROC = 8, - TGT_RLIMIT_MEMLOCK = 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 mmap(). - static const unsigned TGT_MAP_ANONYMOUS = 0x10; - /// For gettimeofday(). struct timeval { int64_t tv_sec; //!< seconds @@ -208,12 +150,6 @@ class Linux { uint64_t iov_len; }; - //@{ - /// For getrusage(). - static const int TGT_RUSAGE_SELF = 0; - static const int TGT_RUSAGE_CHILDREN = -1; - static const int TGT_RUSAGE_BOTH = -2; - //@} /// For getrusage(). struct rusage { @@ -240,8 +176,10 @@ class Linux { /// memory space. Used by stat(), fstat(), and lstat(). #if !BSD_HOST static void - copyOutStatBuf(FunctionalMemory *mem, Addr addr, hst_stat *host) + copyOutStatBuf(TranslatingPort *mem, Addr addr, hst_stat *host) { + using namespace TheISA; + TypedBufferArg<Linux::tgt_stat> tgt(addr); tgt->st_dev = htog(host->st_dev); @@ -264,8 +202,10 @@ class Linux { // 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(FunctionalMemory *mem, Addr addr, hst_stat64 *host) + copyOutStatBuf(TranslatingPort *mem, Addr addr, hst_stat64 *host) { + using namespace TheISA; + TypedBufferArg<Linux::tgt_stat> tgt(addr); tgt->st_dev = htog(host->st_dev); @@ -289,8 +229,10 @@ class Linux { // Same for stat64 static void - copyOutStat64Buf(FunctionalMemory *mem, int fd, Addr addr, hst_stat64 *host) + copyOutStat64Buf(TranslatingPort *mem, int fd, Addr addr, hst_stat64 *host) { + using namespace TheISA; + TypedBufferArg<Linux::tgt_stat64> tgt(addr); // fd == 1 checks are because libc does some checks |