diff options
Diffstat (limited to 'arch/alpha/alpha_linux_process.cc')
| -rw-r--r-- | arch/alpha/alpha_linux_process.cc | 136 |
1 files changed, 86 insertions, 50 deletions
diff --git a/arch/alpha/alpha_linux_process.cc b/arch/alpha/alpha_linux_process.cc index 8f114955f..113b41472 100644 --- a/arch/alpha/alpha_linux_process.cc +++ b/arch/alpha/alpha_linux_process.cc @@ -71,6 +71,15 @@ class Linux { 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 @@ -139,7 +148,7 @@ class Linux { 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). @@ -170,18 +179,18 @@ class Linux { /// 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. @@ -208,9 +217,9 @@ class Linux { //@{ /// 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(). @@ -236,54 +245,81 @@ class Linux { /// 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, Addr addr, hst_stat64 *host) { TypedBufferArg<Linux::tgt_stat64> tgt(addr); // XXX byteswaps - tgt->st_dev = host->st_dev; + tgt->st_dev = htog(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(host->st_ino); + tgt->st_rdev = htog(host->st_rdev); + tgt->st_size = htog(host->st_size); + tgt->st_blocks = htog(host->st_blocks); + + tgt->st_mode = htog(host->st_mode); + tgt->st_uid = htog(host->st_uid); + tgt->st_gid = htog(host->st_gid); + tgt->st_blksize = htog(host->st_blksize); + tgt->st_nlink = htog(host->st_nlink); + tgt->tgt_st_atime = htog(host->st_atime); + tgt->tgt_st_mtime = htog(host->st_mtime); + tgt->tgt_st_ctime = htog(host->st_ctime); +#if defined(STAT_HAVE_NSEC) || (BSD_HOST == 1) + 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; @@ -356,7 +392,7 @@ class Linux { // 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; } |