added stat64

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

diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index caaea1a..1e7dced 100644 (file)
--- a/linux-user/syscall.c
+++ b/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:

diff --git a/syscall-i386.h b/syscall-i386.h
index fa84d9a..3d270d7 100644 (file)
--- a/syscall-i386.h
+++ b/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;
 };