* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-namespace LittleEndian {}
-using namespace LittleEndian;
-
#include <dirent.h>
#include <errno.h>
#include <fcntl.h> // for host open() flags
#include "sim/process.hh"
#include "sim/sim_events.hh"
+#include "arch/alpha/isa_traits.hh"
#include "arch/alpha/alpha_common_syscall_emul.hh"
#include "sim/syscall_emul.hh"
#include "sim/root.hh" // for curTick & ticksPerSecond
#include "base/trace.hh"
using namespace std;
+using namespace AlphaISA;
///
/// This class encapsulates the types, structures, constants,
typedef uint32_t gid_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
+
+
//@{
/// open(2) flag values.
static const int TGT_O_RDONLY = 00000000; //!< O_RDONLY
uint64_t st_mtime_nsec;
uint64_t tgt_st_ctime;
uint64_t st_ctime_nsec;
- int64_t __unused[3];
+ int64_t ___unused[3];
};
/// Length of strings in struct utsname (plus 1 for null char).
/// Resource enumeration for getrlimit().
enum rlimit_resources {
- RLIMIT_CPU = 0,
- RLIMIT_FSIZE = 1,
- RLIMIT_DATA = 2,
- RLIMIT_STACK = 3,
- RLIMIT_CORE = 4,
- RLIMIT_RSS = 5,
- RLIMIT_NOFILE = 6,
- RLIMIT_AS = 7,
- RLIMIT_VMEM = 7,
- RLIMIT_NPROC = 8,
- RLIMIT_MEMLOCK = 9,
- RLIMIT_LOCKS = 10
+ 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.
//@{
/// For getrusage().
- static const int RUSAGE_SELF = 0;
- static const int RUSAGE_CHILDREN = -1;
- static const int RUSAGE_BOTH = -2;
+ static const int TGT_RUSAGE_SELF = 0;
+ static const int TGT_RUSAGE_CHILDREN = -1;
+ static const int TGT_RUSAGE_BOTH = -2;
//@}
/// For getrusage().
/// 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(FunctionalMemory *mem, Addr addr, hst_stat *host)
+ {
+ TypedBufferArg<Linux::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 = htog(host->st_atime);
+ tgt->st_mtimeX = htog(host->st_mtime);
+ tgt->st_ctimeX = htog(host->st_ctime);
+ tgt->st_blksize = htog(host->st_blksize);
+ tgt->st_blocks = htog(host->st_blocks);
+
+ 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(FunctionalMemory *mem, Addr addr, struct stat *host)
+ copyOutStatBuf(FunctionalMemory *mem, Addr addr, hst_stat64 *host)
{
TypedBufferArg<Linux::tgt_stat> tgt(addr);
- tgt->st_dev = host->st_dev;
- tgt->st_ino = host->st_ino;
- tgt->st_mode = host->st_mode;
- tgt->st_nlink = host->st_nlink;
- tgt->st_uid = host->st_uid;
- tgt->st_gid = host->st_gid;
- tgt->st_rdev = host->st_rdev;
- tgt->st_size = host->st_size;
- tgt->st_atimeX = host->st_atime;
- tgt->st_mtimeX = host->st_mtime;
- tgt->st_ctimeX = host->st_ctime;
- tgt->st_blksize = host->st_blksize;
- tgt->st_blocks = host->st_blocks;
+ 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 = htog(host->st_atime);
+ tgt->st_mtimeX = htog(host->st_mtime);
+ tgt->st_ctimeX = htog(host->st_ctime);
+ tgt->st_blksize = htog(host->st_blksize);
+ tgt->st_blocks = htog(host->st_blocks);
tgt.copyOut(mem);
}
+#endif
+
// Same for stat64
static void
- copyOutStat64Buf(FunctionalMemory *mem, Addr addr, struct stat64 *host)
+ copyOutStat64Buf(FunctionalMemory *mem, int fd, Addr addr, hst_stat64 *host)
{
TypedBufferArg<Linux::tgt_stat64> tgt(addr);
- // XXX byteswaps
- tgt->st_dev = host->st_dev;
+ // fd == 1 checks are because libc does some checks
+ // that the stdout is interactive vs. a file
+ // this makes it work on non-linux 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 = host->st_ino;
- tgt->st_rdev = host->st_rdev;
- tgt->st_size = host->st_size;
- tgt->st_blocks = host->st_blocks;
-
- tgt->st_mode = host->st_mode;
- tgt->st_uid = host->st_uid;
- tgt->st_gid = host->st_gid;
- tgt->st_blksize = host->st_blksize;
- tgt->st_nlink = host->st_nlink;
- tgt->tgt_st_atime = host->st_atime;
- tgt->tgt_st_mtime = host->st_mtime;
- tgt->tgt_st_ctime = host->st_ctime;
-#ifdef STAT_HAVE_NSEC
- tgt->st_atime_nsec = host->st_atime_nsec;
- tgt->st_mtime_nsec = host->st_mtime_nsec;
- tgt->st_ctime_nsec = host->st_ctime_nsec;
+ 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->tgt_st_atime = htog((uint64_t)host->st_atime);
+ tgt->tgt_st_mtime = htog((uint64_t)host->st_mtime);
+ tgt->tgt_st_ctime = htog((uint64_t)host->st_ctime);
+#if defined(STAT_HAVE_NSEC)
+ tgt->st_atime_nsec = htog(host->st_atime_nsec);
+ tgt->st_mtime_nsec = htog(host->st_mtime_nsec);
+ tgt->st_ctime_nsec = htog(host->st_ctime_nsec);
#else
tgt->st_atime_nsec = 0;
tgt->st_mtime_nsec = 0;
tgt->st_ctime_nsec = 0;
#endif
+
tgt.copyOut(mem);
}
// I don't think this exactly matches the HW FPCR
fpcr.copyIn(xc->mem);
DPRINTFR(SyscallVerbose, "osf_setsysinfo(SSI_IEEE_FP_CONTROL): "
- " setting FPCR to 0x%x\n", *(uint64_t*)fpcr);
+ " setting FPCR to 0x%x\n", gtoh(*(uint64_t*)fpcr));
return 0;
}
projects / gem5.git / blobdiff