From 0653f01479ecbcbf3c4dfa6083187a5b2c2258c2 Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Thu, 24 Feb 2022 07:34:01 -0800 Subject: gdb: Consolidate 32bit-pkeys.xml and 64bit-pkeys.xml 1. Since 32bit-pkeys.xml and 64bit-pkeys.xml are identical, consolidate them into a single keys.xml. 2. Enable PKU for x32 to fix: $ gdbserver :123456 x32-program ... .../gdbserver/regcache.cc:255: A problem internal to GDBserver has been detected . Unknown register pkru requested on Tiger Lake. --- gdb/features/i386/pkeys.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 gdb/features/i386/pkeys.c (limited to 'gdb/features/i386/pkeys.c') diff --git a/gdb/features/i386/pkeys.c b/gdb/features/i386/pkeys.c new file mode 100644 index 0000000..955d563 --- /dev/null +++ b/gdb/features/i386/pkeys.c @@ -0,0 +1,14 @@ +/* THIS FILE IS GENERATED. -*- buffer-read-only: t -*- vi:set ro: + Original: pkeys.xml */ + +#include "gdbsupport/tdesc.h" + +static int +create_feature_i386_pkeys (struct target_desc *result, long regnum) +{ + struct tdesc_feature *feature; + + feature = tdesc_create_feature (result, "org.gnu.gdb.i386.pkeys"); + tdesc_create_reg (feature, "pkru", regnum++, 1, NULL, 32, "uint32"); + return regnum; +} -- cgit v1.1