From 2947a7dc764413f236db956b0d5af0a6f4169eee Mon Sep 17 00:00:00 2001
From: Eugene Syromyatnikov <evgsyr@gmail.com>
Date: Thu, 10 Oct 2019 11:49:02 +0200
Subject: [PATCH 56/76] xlat: update MDB_FLAGS_* constants
Also, provide fallback definitions for constants.
* xlat/mdb_flags.in (MDB_FLAGS_OFFLOAD): Add fallback definition.
(MDB_FLAGS_FAST_LEAVE): New constant, introduced by Linux commit
v5.4-rc1~131^2~321.
---
xlat/mdb_flags.in | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
Index: strace-5.1/xlat/mdb_flags.in
===================================================================
--- strace-5.1.orig/xlat/mdb_flags.in 2017-09-17 14:04:11.000000000 +0200
+++ strace-5.1/xlat/mdb_flags.in 2020-01-29 12:28:36.222845420 +0100
@@ -1 +1,2 @@
-MDB_FLAGS_OFFLOAD
+MDB_FLAGS_OFFLOAD (1 << 0)
+MDB_FLAGS_FAST_LEAVE (1 << 1)
Index: strace-5.1/xlat/mdb_flags.h
===================================================================
--- strace-5.1.orig/xlat/mdb_flags.h 2019-05-22 15:08:30.000000000 +0200
+++ strace-5.1/xlat/mdb_flags.h 2020-01-29 12:32:34.459433886 +0100
@@ -3,6 +3,20 @@
#include "gcc_compat.h"
#include "static_assert.h"
+#if defined(MDB_FLAGS_OFFLOAD) || (defined(HAVE_DECL_MDB_FLAGS_OFFLOAD) && HAVE_DECL_MDB_FLAGS_OFFLOAD)
+DIAG_PUSH_IGNORE_TAUTOLOGICAL_COMPARE
+static_assert((MDB_FLAGS_OFFLOAD) == ((1 << 0)), "MDB_FLAGS_OFFLOAD != (1 << 0)");
+DIAG_POP_IGNORE_TAUTOLOGICAL_COMPARE
+#else
+# define MDB_FLAGS_OFFLOAD (1 << 0)
+#endif
+#if defined(MDB_FLAGS_FAST_LEAVE) || (defined(HAVE_DECL_MDB_FLAGS_FAST_LEAVE) && HAVE_DECL_MDB_FLAGS_FAST_LEAVE)
+DIAG_PUSH_IGNORE_TAUTOLOGICAL_COMPARE
+static_assert((MDB_FLAGS_FAST_LEAVE) == ((1 << 1)), "MDB_FLAGS_FAST_LEAVE != (1 << 1)");
+DIAG_POP_IGNORE_TAUTOLOGICAL_COMPARE
+#else
+# define MDB_FLAGS_FAST_LEAVE (1 << 1)
+#endif
#ifndef XLAT_MACROS_ONLY
@@ -14,9 +28,8 @@
static
const struct xlat mdb_flags[] = {
-#if defined(MDB_FLAGS_OFFLOAD) || (defined(HAVE_DECL_MDB_FLAGS_OFFLOAD) && HAVE_DECL_MDB_FLAGS_OFFLOAD)
- XLAT(MDB_FLAGS_OFFLOAD),
-#endif
+ XLAT(MDB_FLAGS_OFFLOAD),
+ XLAT(MDB_FLAGS_FAST_LEAVE),
XLAT_END
};