handle execveat systemcall on McKernel

Refs: #1366 Change-Id: I921e04a0df8d0d798fc94f675e5112dd2fec190a
2019-11-14 10:56:28 +09:00
parent d052acab1d
commit 7fc4272b89
10 changed files with 356 additions and 10 deletions
--- a/kernel/include/syscall.h
+++ b/kernel/include/syscall.h
@ -122,6 +122,11 @@
 # define CLONE_NEWNET	0x40000000	/* New network namespace.  */
 # define CLONE_IO	0x80000000	/* Clone I/O context.  */

+/* for execveat() */
+#define AT_FDCWD	-100
+#define AT_SYMLINK_NOFOLLOW	0x100
+#define AT_EMPTY_PATH	0x1000
+
 struct user_desc {
 	unsigned int  entry_number;
 	unsigned int  base_addr;