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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
 };