Fix sys_stat

kendryte · Nov 2, 2018 · 03b7fcb · 03b7fcb
1 parent ec9db39
commit 03b7fcb
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Showing 2 changed files with 25 additions and 4 deletions.
diff --git a/lib/bsp/syscalls/syscalls.cpp b/lib/bsp/syscalls/syscalls.cpp
@@ -13,12 +13,12 @@
  * limitations under the License.
  */
 #include "syscalls.h"
-#include <kernel/driver_impl.hpp>
 #include <devices.h>
 #include <filesystem.h>
+#include <kernel/driver_impl.hpp>
 #include <string.h>
-#include <sys/unistd.h>
 #include <sys/fcntl.h>
+#include <sys/unistd.h>
 
 using namespace sys;
 
@@ -85,10 +85,11 @@ off_t sys_lseek(int fildes, off_t offset, int whence)
     }
 }
 
-int sys_fstat(int fd, struct stat *buf)
+int sys_fstat(int fd, struct kernel_stat *buf)
 {
     try
     {
+        memset(buf, 0, sizeof(struct kernel_stat));
         auto &obj = system_handle_to_object(fd);
         if (auto f = obj.as<filesystem_file>())
         {

diff --git a/lib/bsp/syscalls/syscalls.h b/lib/bsp/syscalls/syscalls.h
@@ -23,9 +23,29 @@ extern "C"
 {
 #endif
 
+struct kernel_stat
+{
+    unsigned long long st_dev;
+    unsigned long long st_ino;
+    unsigned int st_mode;
+    unsigned int st_nlink;
+    unsigned int st_uid;
+    unsigned int st_gid;
+    unsigned long long st_rdev;
+    unsigned long long __pad1;
+    long long st_size;
+    int st_blksize;
+    int __pad2;
+    long long st_blocks;
+    struct timespec st_atim;
+    struct timespec st_mtim;
+    struct timespec st_ctim;
+    int __glibc_reserved[2];
+};
+
 int sys_open(const char *name, int flags, int mode);
 off_t sys_lseek(int fildes, off_t offset, int whence);
-int sys_fstat(int fd, struct stat *buf);
+int sys_fstat(int fd, struct kernel_stat *buf);
 
 #ifdef __cplusplus
 }