Merge zizzer:/bk/m5

into  pb15.local:/Users/ali/work/m5.head

--HG--
extra : convert_revision : b8631bcea38e3a75e4442927500ddfc7763ba9cf

2 files changed, 68 insertions, 32 deletions

diff --git a/arch/alpha/alpha_linux_process.cc b/arch/alpha/alpha_linux_process.cc
index 8f114955f..68d6ca180 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().
@@ -236,8 +245,9 @@ 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, struct stat *host)
+    copyOutStatBuf(FunctionalMemory *mem, Addr addr, hst_stat *host)
     {
         TypedBufferArg<Linux::tgt_stat> tgt(addr);
 
@@ -257,10 +267,36 @@ class Linux {
 
         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, 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.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);
 
diff --git a/arch/alpha/alpha_tru64_process.cc b/arch/alpha/alpha_tru64_process.cc
index 6d790b173..1a66d7499 100644
--- a/arch/alpha/alpha_tru64_process.cc
+++ b/arch/alpha/alpha_tru64_process.cc
@@ -28,7 +28,7 @@
 
 #include <sys/types.h>
 #include <sys/stat.h>
-#if defined(__OpenBSD__)
+#if defined(__OpenBSD__) || defined(__APPLE__) || defined(__FreeBSD__)
 #include <sys/param.h>
 #include <sys/mount.h>
 #else
@@ -260,15 +260,15 @@ class Tru64 {
 
     /// 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
+        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
     };
 
     /// Limit struct for getrlimit/setrlimit.
@@ -320,9 +320,9 @@ class Tru64 {
 
     //@{
     /// For getrusage().
-    static const int RUSAGE_THREAD = 1;
-    static const int RUSAGE_SELF = 0;
-    static const int RUSAGE_CHILDREN = -1;
+    static const int TGT_RUSAGE_THREAD = 1;
+    static const int TGT_RUSAGE_SELF = 0;
+    static const int TGT_RUSAGE_CHILDREN = -1;
     //@}
 
     /// For getrusage().
@@ -568,7 +568,7 @@ class Tru64 {
     {
         TypedBufferArg<T> tgt(addr);
 
-#if defined(__OpenBSD__)
+#if defined(__OpenBSD__) || defined(__APPLE__) || defined(__FreeBSD__)
         tgt->f_type = 0;
 #else
         tgt->f_type = host->f_type;