[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Message-ID: <20221219150621.3310033-1-rickaran@axis.com>
Date: Mon, 19 Dec 2022 16:06:21 +0100
From: Rickard Andersson <rickaran@...s.com>
To: <linux-kernel@...r.kernel.org>, <oberpar@...ux.ibm.com>
CC: <rickard314.andersson@...il.com>, <mliska@...e.cz>,
Rickard x Andersson <rickaran@...s.com>
Subject: [PATCH] gcov: Add support for checksum field
From: Rickard x Andersson <rickaran@...s.com>
In GCC version 12.1 a checksum field was added.
Signed-off-by: Rickard x Andersson <rickaran@...s.com>
---
kernel/gcov/gcc_4_7.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/kernel/gcov/gcc_4_7.c b/kernel/gcov/gcc_4_7.c
index c699feda21ac..04880d8fba25 100644
--- a/kernel/gcov/gcc_4_7.c
+++ b/kernel/gcov/gcc_4_7.c
@@ -85,6 +85,7 @@ struct gcov_fn_info {
* @version: gcov version magic indicating the gcc version used for compilation
* @next: list head for a singly-linked list
* @stamp: uniquifying time stamp
+ * @checksum: unique object checksum
* @filename: name of the associated gcov data file
* @merge: merge functions (null for unused counter type)
* @n_functions: number of instrumented functions
@@ -97,6 +98,10 @@ struct gcov_info {
unsigned int version;
struct gcov_info *next;
unsigned int stamp;
+ /* Since GCC 12.1 a checksum field is added. */
+#if (__GNUC__ >= 12)
+ unsigned int checksum;
+#endif
const char *filename;
void (*merge[GCOV_COUNTERS])(gcov_type *, unsigned int);
unsigned int n_functions;
--
2.30.2
Powered by blists - more mailing lists