From bb47d77d316137c9deddd46135b22dc144ae1ea9 Mon Sep 17 00:00:00 2001
From: Alice Frosi <afrosi@redhat.com>
Date: Mon, 22 May 2023 17:03:08 +0200
Subject: ops: adjust op_call

---
 common/common.c |  2 ++
 common/gluten.h | 16 +++++++++++-----
 2 files changed, 13 insertions(+), 5 deletions(-)

(limited to 'common')

diff --git a/common/common.c b/common/common.c
index cd792de..f67f175 100644
--- a/common/common.c
+++ b/common/common.c
@@ -1,3 +1,4 @@
+#define _GNU_SOURCE
 #include <stddef.h>
 #include <stdio.h>
 #include <string.h>
@@ -11,6 +12,7 @@
 
 #include <linux/audit.h>
 #include <linux/seccomp.h>
+#include <linux/limits.h>
 
 #include "util.h"
 #include "common.h"
diff --git a/common/gluten.h b/common/gluten.h
index 9bd4689..6c0fc25 100644
--- a/common/gluten.h
+++ b/common/gluten.h
@@ -33,6 +33,7 @@ extern struct seccomp_data anonymous_seccomp_data;
 #define NO_FIELD block
 
 #define NS_NUM sizeof(enum ns_type)
+#define GET_BIT(x, i) (((x) & (1UL << (i))) != 0)
 
 enum gluten_offset_type {
 	OFFSET_RO_DATA = 0,
@@ -113,12 +114,17 @@ struct op_nr {
 	struct gluten_offset no_match;
 };
 
+struct syscall_desc {
+        unsigned nr : 9;
+        unsigned arg_count : 3;
+        unsigned has_ret : 1;
+        unsigned arg_deref : 6;
+        struct gluten_offset data[];
+};
+
 struct op_call {
-	struct gluten_offset nr;
-	struct gluten_offset args[6];
-	struct op_context context;
-	struct gluten_offset ret;
-	bool has_ret;
+        struct gluten_offset syscall;
+        struct gluten_offset context;
 };
 
 struct op_block {
-- 
cgit v1.2.3