From 96f41ff64d8113307f1b60d2eb6852423db34d14 Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Mon, 18 Jul 2022 23:55:58 +0200
Subject: 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
---
 src/user/lib/syscall.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/user/lib/syscall.c')

diff --git a/src/user/lib/syscall.c b/src/user/lib/syscall.c
index 23b82f7..e105638 100644
--- a/src/user/lib/syscall.c
+++ b/src/user/lib/syscall.c
@@ -58,6 +58,10 @@ long _syscall_pipe(handle_t __user user_ends[2], int flags) {
 	return _syscall(_SYSCALL_PIPE, (long)user_ends, (long)flags, 0, 0);
 }
 
+long _syscall_execbuf(void __user *buf, size_t len) {
+	return _syscall(_SYSCALL_EXECBUF, (long)buf, (long)len, 0, 0);
+}
+
 void _syscall_debug_klog(const void __user *buf, size_t len) {
 	return (void)_syscall(_SYSCALL_DEBUG_KLOG, (long)buf, (long)len, 0, 0);
 }
-- 
cgit v1.2.3