Changeset 637 for trunk/kernel/syscalls/sys_exec.c

Timestamp:

Jul 18, 2019, 2:06:55 PM (5 years ago)

Author:

alain

Message:

Introduce the non-standard pthread_parallel_create() system call
and re-write the <fft> and <sort> applications to improve the
intrinsic paralelism in applications.

File:

• trunk/kernel/syscalls/sys_exec.c (modified) (3 diffs)

trunk/kernel/syscalls/sys_exec.c

@@ -89 +89 @@
 
     // copy the array of pointers to kernel buffer
-    hal_copy_from_uspace( local_cxy,
-                          k_pointers,
+    hal_copy_from_uspace( XPTR( local_cxy , k_pointers ),
                           u_pointers,
                           CONFIG_PPM_PAGE_SIZE );
@@ -109 +108 @@
 
         // copy the user string to kernel buffer
-        hal_copy_from_uspace( local_cxy,
-                              k_buf_ptr,
+        hal_copy_from_uspace( XPTR( local_cxy , k_buf_ptr ),
                               k_pointers[index],
                               length );
@@ -199 +197 @@
 
     // copy pathname in exec_info structure (kernel space)
-    hal_strcpy_from_uspace( exec_info.path , pathname , CONFIG_VFS_MAX_PATH_LENGTH );
+    hal_strcpy_from_uspace( XPTR( local_cxy , exec_info.path ),
+                            pathname,
+                            CONFIG_VFS_MAX_PATH_LENGTH );
 
 #if DEBUG_SYS_EXEC