syscalls: implement execbuf

i have been planning to implement something like this for a while now.
it should be faster when doing consecutive syscalls (to be tested).

it will also be helpful in writing the elf loader

1 files changed, 6 insertions, 0 deletions

diff --git a/src/kernel/proc.h b/src/kernel/proc.h
index c400f7d..c642a42 100644
--- a/src/kernel/proc.h
+++ b/src/kernel/proc.h
@@ -57,6 +57,12 @@ struct process {
 
 	struct vfs_mount *mount;
 
+	struct {
+		void *buf;
+		size_t len;
+		size_t pos;
+	} execbuf;
+
 	struct handle *handles[HANDLE_MAX];
 };