added stat64

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@31 c046a42c-6fe2-441c-8c8c-71466251a162

linux-user/syscall.c

@@ -1002,10 +1002,7 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
     case TARGET_NR_sigaction:
 #if 1
         {
-            int signum = arg1;
-            struct target_old_sigaction *tact = arg2, *toldact = arg3;
             ret = 0;
-
         }
         break;
 #else
@@ -1464,9 +1461,37 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
     case TARGET_NR_ugetrlimit:
     case TARGET_NR_truncate64:
     case TARGET_NR_ftruncate64:
+        goto unimplemented;
     case TARGET_NR_stat64:
+        ret = get_errno(stat((const char *)arg1, &st));
+        goto do_stat64;
     case TARGET_NR_lstat64:
+        ret = get_errno(lstat((const char *)arg1, &st));
+        goto do_stat64;
     case TARGET_NR_fstat64:
+        {
+            ret = get_errno(fstat(arg1, &st));
+        do_stat64:
+            if (!is_error(ret)) {
+                struct target_stat64 *target_st = (void *)arg2;
+                target_st->st_dev = tswap16(st.st_dev);
+                target_st->st_ino = tswapl(st.st_ino);
+                target_st->st_mode = tswap16(st.st_mode);
+                target_st->st_nlink = tswap16(st.st_nlink);
+                target_st->st_uid = tswap16(st.st_uid);
+                target_st->st_gid = tswap16(st.st_gid);
+                target_st->st_rdev = tswap16(st.st_rdev);
+                /* XXX: better use of kernel struct */
+                target_st->st_size = tswapl(st.st_size);
+                target_st->st_blksize = tswapl(st.st_blksize);
+                target_st->st_blocks = tswapl(st.st_blocks);
+                target_st->st_atime = tswapl(st.st_atime);
+                target_st->st_mtime = tswapl(st.st_mtime);
+                target_st->st_ctime = tswapl(st.st_ctime);
+            }
+        }
+        break;
+
     case TARGET_NR_lchown32:
     case TARGET_NR_getuid32:
     case TARGET_NR_getgid32:
@@ -1490,7 +1515,20 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
     case TARGET_NR_mincore:
     case TARGET_NR_madvise:
     case TARGET_NR_getdents64:
+        goto unimplemented;
+#if TARGET_LONG_BITS == 32
     case TARGET_NR_fcntl64:
+        switch(arg2) {
+        case F_GETLK64:
+        case F_SETLK64:
+        case F_SETLKW64:
+            goto unimplemented;
+        default:
+            ret = get_errno(fcntl(arg1, arg2, arg3));
+            break;
+        }
+        break;
+#endif
     case TARGET_NR_security:
         goto unimplemented;
     case TARGET_NR_gettid:

syscall-i386.h

@@ -245,24 +245,24 @@
 struct target_stat {
 	unsigned short st_dev;
 	unsigned short __pad1;
-	unsigned long st_ino;
+	target_ulong st_ino;
 	unsigned short st_mode;
 	unsigned short st_nlink;
 	unsigned short st_uid;
 	unsigned short st_gid;
 	unsigned short st_rdev;
 	unsigned short __pad2;
-	unsigned long  st_size;
-	unsigned long  st_blksize;
-	unsigned long  st_blocks;
-	unsigned long  st_atime;
-	unsigned long  __unused1;
-	unsigned long  st_mtime;
-	unsigned long  __unused2;
-	unsigned long  st_ctime;
-	unsigned long  __unused3;
-	unsigned long  __unused4;
-	unsigned long  __unused5;
+	target_ulong  st_size;
+	target_ulong  st_blksize;
+	target_ulong  st_blocks;
+	target_ulong  st_atime;
+	target_ulong  __unused1;
+	target_ulong  st_mtime;
+	target_ulong  __unused2;
+	target_ulong  st_ctime;
+	target_ulong  __unused3;
+	target_ulong  __unused4;
+	target_ulong  __unused5;
 };
 
 /* This matches struct stat64 in glibc2.1, hence the absolutely
@@ -273,31 +273,31 @@ struct target_stat64 {
 	unsigned char	__pad0[10];
 
 #define STAT64_HAS_BROKEN_ST_INO	1
-	unsigned long	__st_ino;
+	target_ulong	__st_ino;
 
 	unsigned int	st_mode;
 	unsigned int	st_nlink;
 
-	unsigned long	st_uid;
-	unsigned long	st_gid;
+	target_ulong	st_uid;
+	target_ulong	st_gid;
 
 	unsigned short	st_rdev;
 	unsigned char	__pad3[10];
 
 	long long	st_size;
-	unsigned long	st_blksize;
+	target_ulong	st_blksize;
 
-	unsigned long	st_blocks;	/* Number 512-byte blocks allocated. */
-	unsigned long	__pad4;		/* future possible st_blocks high bits */
+	target_ulong	st_blocks;	/* Number 512-byte blocks allocated. */
+	target_ulong	__pad4;		/* future possible st_blocks high bits */
 
-	unsigned long	st_atime;
-	unsigned long	__pad5;
+	target_ulong	st_atime;
+	target_ulong	__pad5;
 
-	unsigned long	st_mtime;
-	unsigned long	__pad6;
+	target_ulong	st_mtime;
+	target_ulong	__pad6;
 
-	unsigned long	st_ctime;
-	unsigned long	__pad7;		/* will be high 32 bits of ctime someday */
+	target_ulong	st_ctime;
+	target_ulong	__pad7;		/* will be high 32 bits of ctime someday */
 
 	unsigned long long	st_ino;
 };