aboutsummaryrefslogtreecommitdiff
path: root/gdb-xml
diff options
context:
space:
mode:
authorGustavo Romero <gustavo.romero@linaro.org>2024-07-05 09:40:46 +0100
committerAlex Bennée <alex.bennee@linaro.org>2024-07-05 12:35:33 +0100
commitf81198cefad223afc8e1ae60e9830b60e5f2d6ff (patch)
tree6c7f91ad895a304a4b6f0c6b6d031abd977c41c2 /gdb-xml
parent3b6c27d8f23bfc298cae3a7e404421107705b211 (diff)
downloadqemu-f81198cefad223afc8e1ae60e9830b60e5f2d6ff.zip
qemu-f81198cefad223afc8e1ae60e9830b60e5f2d6ff.tar.gz
qemu-f81198cefad223afc8e1ae60e9830b60e5f2d6ff.tar.bz2
gdbstub: Add support for MTE in user mode
This commit implements the stubs to handle the qIsAddressTagged, qMemTag, and QMemTag GDB packets, allowing all GDB 'memory-tag' subcommands to work with QEMU gdbstub on aarch64 user mode. It also implements the get/set functions for the special GDB MTE register 'tag_ctl', used to control the MTE fault type at runtime. Signed-off-by: Gustavo Romero <gustavo.romero@linaro.org> Message-Id: <20240628050850.536447-11-gustavo.romero@linaro.org> Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Message-Id: <20240705084047.857176-40-alex.bennee@linaro.org>
Diffstat (limited to 'gdb-xml')
-rw-r--r--gdb-xml/aarch64-mte.xml11
1 files changed, 11 insertions, 0 deletions
diff --git a/gdb-xml/aarch64-mte.xml b/gdb-xml/aarch64-mte.xml
new file mode 100644
index 0000000..4b70b4f
--- /dev/null
+++ b/gdb-xml/aarch64-mte.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0"?>
+<!-- Copyright (C) 2021-2023 Free Software Foundation, Inc.
+
+ Copying and distribution of this file, with or without modification,
+ are permitted in any medium without royalty provided the copyright
+ notice and this notice are preserved. -->
+
+<!DOCTYPE feature SYSTEM "gdb-target.dtd">
+<feature name="org.gnu.gdb.aarch64.mte">
+ <reg name="tag_ctl" bitsize="64" type="uint64" group="system" save-restore="no"/>
+</feature>