From 6064582d714b40766e23f41a788f013fb435fdec Mon Sep 17 00:00:00 2001
From: Ciro Santilli <ciro.santilli@arm.com>
Date: Fri, 21 Dec 2018 14:24:36 +0000
Subject: ext: import GDB XML target description files for arm

The XML files were copied from the binutils-gdb source tree under
gdb/features at tag gdb-8.2-release Those XML files have a different
copyright header than the rest of binutils-gdb which allows them to be
copied into non-GPL projects.

Change-Id: I49bdeaad91ceb284c73cc0b861906ce09e44ca1d
Reviewed-on: https://gem5-review.googlesource.com/c/15256
Maintainer: Gabe Black <gabeblack@google.com>
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
---
 ext/gdb-xml/aarch64-core.xml      | 67 ++++++++++++++++++++++++++++++
 ext/gdb-xml/aarch64-fpu.xml       | 86 +++++++++++++++++++++++++++++++++++++++
 ext/gdb-xml/aarch64.xml           | 14 +++++++
 ext/gdb-xml/arm/arm-core.xml      | 31 ++++++++++++++
 ext/gdb-xml/arm/arm-vfpv3.xml     | 44 ++++++++++++++++++++
 ext/gdb-xml/arm/arm-with-neon.xml | 14 +++++++
 6 files changed, 256 insertions(+)
 create mode 100644 ext/gdb-xml/aarch64-core.xml
 create mode 100644 ext/gdb-xml/aarch64-fpu.xml
 create mode 100644 ext/gdb-xml/aarch64.xml
 create mode 100644 ext/gdb-xml/arm/arm-core.xml
 create mode 100644 ext/gdb-xml/arm/arm-vfpv3.xml
 create mode 100644 ext/gdb-xml/arm/arm-with-neon.xml

diff --git a/ext/gdb-xml/aarch64-core.xml b/ext/gdb-xml/aarch64-core.xml
new file mode 100644
index 000000000..eb6364eb0
--- /dev/null
+++ b/ext/gdb-xml/aarch64-core.xml
@@ -0,0 +1,67 @@
+<?xml version="1.0"?>
+<!-- Copyright (C) 2009-2018 Free Software Foundation, Inc.
+     Contributed by ARM Ltd.
+
+     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.core">
+  <reg name="x0" bitsize="64"/>
+  <reg name="x1" bitsize="64"/>
+  <reg name="x2" bitsize="64"/>
+  <reg name="x3" bitsize="64"/>
+  <reg name="x4" bitsize="64"/>
+  <reg name="x5" bitsize="64"/>
+  <reg name="x6" bitsize="64"/>
+  <reg name="x7" bitsize="64"/>
+  <reg name="x8" bitsize="64"/>
+  <reg name="x9" bitsize="64"/>
+  <reg name="x10" bitsize="64"/>
+  <reg name="x11" bitsize="64"/>
+  <reg name="x12" bitsize="64"/>
+  <reg name="x13" bitsize="64"/>
+  <reg name="x14" bitsize="64"/>
+  <reg name="x15" bitsize="64"/>
+  <reg name="x16" bitsize="64"/>
+  <reg name="x17" bitsize="64"/>
+  <reg name="x18" bitsize="64"/>
+  <reg name="x19" bitsize="64"/>
+  <reg name="x20" bitsize="64"/>
+  <reg name="x21" bitsize="64"/>
+  <reg name="x22" bitsize="64"/>
+  <reg name="x23" bitsize="64"/>
+  <reg name="x24" bitsize="64"/>
+  <reg name="x25" bitsize="64"/>
+  <reg name="x26" bitsize="64"/>
+  <reg name="x27" bitsize="64"/>
+  <reg name="x28" bitsize="64"/>
+  <reg name="x29" bitsize="64"/>
+  <reg name="x30" bitsize="64"/>
+  <reg name="sp" bitsize="64" type="data_ptr"/>
+
+  <reg name="pc" bitsize="64" type="code_ptr"/>
+
+  <flags id="cpsr_flags" size="4">
+    <field name="SP" start="0" end="0"/>
+    <field name="" start="1" end="1"/>
+    <field name="EL" start="2" end="3"/>
+    <field name="nRW" start="4" end="4"/>
+    <field name="" start="5" end="5"/>
+    <field name="F" start="6" end="6"/>
+    <field name="I" start="7" end="7"/>
+    <field name="A" start="8" end="8"/>
+    <field name="D" start="9" end="9"/>
+
+    <field name="IL" start="20" end="20"/>
+    <field name="SS" start="21" end="21"/>
+
+    <field name="V" start="28" end="28"/>
+    <field name="C" start="29" end="29"/>
+    <field name="Z" start="30" end="30"/>
+    <field name="N" start="31" end="31"/>
+  </flags>
+  <reg name="cpsr" bitsize="32" type="cpsr_flags"/>
+
+</feature>
diff --git a/ext/gdb-xml/aarch64-fpu.xml b/ext/gdb-xml/aarch64-fpu.xml
new file mode 100644
index 000000000..399099a8e
--- /dev/null
+++ b/ext/gdb-xml/aarch64-fpu.xml
@@ -0,0 +1,86 @@
+<?xml version="1.0"?>
+<!-- Copyright (C) 2009-2018 Free Software Foundation, Inc.
+     Contributed by ARM Ltd.
+
+     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.fpu">
+  <vector id="v2d" type="ieee_double" count="2"/>
+  <vector id="v2u" type="uint64" count="2"/>
+  <vector id="v2i" type="int64" count="2"/>
+  <vector id="v4f" type="ieee_single" count="4"/>
+  <vector id="v4u" type="uint32" count="4"/>
+  <vector id="v4i" type="int32" count="4"/>
+  <vector id="v8u" type="uint16" count="8"/>
+  <vector id="v8i" type="int16" count="8"/>
+  <vector id="v16u" type="uint8" count="16"/>
+  <vector id="v16i" type="int8" count="16"/>
+  <vector id="v1u" type="uint128" count="1"/>
+  <vector id="v1i" type="int128" count="1"/>
+  <union id="vnd">
+    <field name="f" type="v2d"/>
+    <field name="u" type="v2u"/>
+    <field name="s" type="v2i"/>
+  </union>
+  <union id="vns">
+    <field name="f" type="v4f"/>
+    <field name="u" type="v4u"/>
+    <field name="s" type="v4i"/>
+  </union>
+  <union id="vnh">
+    <field name="u" type="v8u"/>
+    <field name="s" type="v8i"/>
+  </union>
+  <union id="vnb">
+    <field name="u" type="v16u"/>
+    <field name="s" type="v16i"/>
+  </union>
+  <union id="vnq">
+    <field name="u" type="v1u"/>
+    <field name="s" type="v1i"/>
+  </union>
+  <union id="aarch64v">
+    <field name="d" type="vnd"/>
+    <field name="s" type="vns"/>
+    <field name="h" type="vnh"/>
+    <field name="b" type="vnb"/>
+    <field name="q" type="vnq"/>
+  </union>
+  <reg name="v0" bitsize="128" type="aarch64v" regnum="34"/>
+  <reg name="v1" bitsize="128" type="aarch64v" />
+  <reg name="v2" bitsize="128" type="aarch64v" />
+  <reg name="v3" bitsize="128" type="aarch64v" />
+  <reg name="v4" bitsize="128" type="aarch64v" />
+  <reg name="v5" bitsize="128" type="aarch64v" />
+  <reg name="v6" bitsize="128" type="aarch64v" />
+  <reg name="v7" bitsize="128" type="aarch64v" />
+  <reg name="v8" bitsize="128" type="aarch64v" />
+  <reg name="v9" bitsize="128" type="aarch64v" />
+  <reg name="v10" bitsize="128" type="aarch64v"/>
+  <reg name="v11" bitsize="128" type="aarch64v"/>
+  <reg name="v12" bitsize="128" type="aarch64v"/>
+  <reg name="v13" bitsize="128" type="aarch64v"/>
+  <reg name="v14" bitsize="128" type="aarch64v"/>
+  <reg name="v15" bitsize="128" type="aarch64v"/>
+  <reg name="v16" bitsize="128" type="aarch64v"/>
+  <reg name="v17" bitsize="128" type="aarch64v"/>
+  <reg name="v18" bitsize="128" type="aarch64v"/>
+  <reg name="v19" bitsize="128" type="aarch64v"/>
+  <reg name="v20" bitsize="128" type="aarch64v"/>
+  <reg name="v21" bitsize="128" type="aarch64v"/>
+  <reg name="v22" bitsize="128" type="aarch64v"/>
+  <reg name="v23" bitsize="128" type="aarch64v"/>
+  <reg name="v24" bitsize="128" type="aarch64v"/>
+  <reg name="v25" bitsize="128" type="aarch64v"/>
+  <reg name="v26" bitsize="128" type="aarch64v"/>
+  <reg name="v27" bitsize="128" type="aarch64v"/>
+  <reg name="v28" bitsize="128" type="aarch64v"/>
+  <reg name="v29" bitsize="128" type="aarch64v"/>
+  <reg name="v30" bitsize="128" type="aarch64v"/>
+  <reg name="v31" bitsize="128" type="aarch64v"/>
+  <reg name="fpsr" bitsize="32"/>
+  <reg name="fpcr" bitsize="32"/>
+</feature>
diff --git a/ext/gdb-xml/aarch64.xml b/ext/gdb-xml/aarch64.xml
new file mode 100644
index 000000000..2b87cd326
--- /dev/null
+++ b/ext/gdb-xml/aarch64.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0"?>
+<!-- Copyright (C) 2009-2018 Free Software Foundation, Inc.
+     Contributed by ARM Ltd.
+
+     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 target SYSTEM "gdb-target.dtd">
+<target>
+  <architecture>aarch64</architecture>
+  <xi:include href="aarch64-core.xml"/>
+  <xi:include href="aarch64-fpu.xml"/>
+</target>
diff --git a/ext/gdb-xml/arm/arm-core.xml b/ext/gdb-xml/arm/arm-core.xml
new file mode 100644
index 000000000..dc9b3cf0f
--- /dev/null
+++ b/ext/gdb-xml/arm/arm-core.xml
@@ -0,0 +1,31 @@
+<?xml version="1.0"?>
+<!-- Copyright (C) 2007-2018 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.arm.core">
+  <reg name="r0" bitsize="32" type="uint32"/>
+  <reg name="r1" bitsize="32" type="uint32"/>
+  <reg name="r2" bitsize="32" type="uint32"/>
+  <reg name="r3" bitsize="32" type="uint32"/>
+  <reg name="r4" bitsize="32" type="uint32"/>
+  <reg name="r5" bitsize="32" type="uint32"/>
+  <reg name="r6" bitsize="32" type="uint32"/>
+  <reg name="r7" bitsize="32" type="uint32"/>
+  <reg name="r8" bitsize="32" type="uint32"/>
+  <reg name="r9" bitsize="32" type="uint32"/>
+  <reg name="r10" bitsize="32" type="uint32"/>
+  <reg name="r11" bitsize="32" type="uint32"/>
+  <reg name="r12" bitsize="32" type="uint32"/>
+  <reg name="sp" bitsize="32" type="data_ptr"/>
+  <reg name="lr" bitsize="32"/>
+  <reg name="pc" bitsize="32" type="code_ptr"/>
+
+  <!-- The CPSR is register 25, rather than register 16, because
+       the FPA registers historically were placed between the PC
+       and the CPSR in the "g" packet.  -->
+  <reg name="cpsr" bitsize="32" regnum="25"/>
+</feature>
diff --git a/ext/gdb-xml/arm/arm-vfpv3.xml b/ext/gdb-xml/arm/arm-vfpv3.xml
new file mode 100644
index 000000000..37e136f6d
--- /dev/null
+++ b/ext/gdb-xml/arm/arm-vfpv3.xml
@@ -0,0 +1,44 @@
+<?xml version="1.0"?>
+<!-- Copyright (C) 2009-2018 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.arm.vfp">
+  <reg name="d0" bitsize="64" type="ieee_double"/>
+  <reg name="d1" bitsize="64" type="ieee_double"/>
+  <reg name="d2" bitsize="64" type="ieee_double"/>
+  <reg name="d3" bitsize="64" type="ieee_double"/>
+  <reg name="d4" bitsize="64" type="ieee_double"/>
+  <reg name="d5" bitsize="64" type="ieee_double"/>
+  <reg name="d6" bitsize="64" type="ieee_double"/>
+  <reg name="d7" bitsize="64" type="ieee_double"/>
+  <reg name="d8" bitsize="64" type="ieee_double"/>
+  <reg name="d9" bitsize="64" type="ieee_double"/>
+  <reg name="d10" bitsize="64" type="ieee_double"/>
+  <reg name="d11" bitsize="64" type="ieee_double"/>
+  <reg name="d12" bitsize="64" type="ieee_double"/>
+  <reg name="d13" bitsize="64" type="ieee_double"/>
+  <reg name="d14" bitsize="64" type="ieee_double"/>
+  <reg name="d15" bitsize="64" type="ieee_double"/>
+  <reg name="d16" bitsize="64" type="ieee_double"/>
+  <reg name="d17" bitsize="64" type="ieee_double"/>
+  <reg name="d18" bitsize="64" type="ieee_double"/>
+  <reg name="d19" bitsize="64" type="ieee_double"/>
+  <reg name="d20" bitsize="64" type="ieee_double"/>
+  <reg name="d21" bitsize="64" type="ieee_double"/>
+  <reg name="d22" bitsize="64" type="ieee_double"/>
+  <reg name="d23" bitsize="64" type="ieee_double"/>
+  <reg name="d24" bitsize="64" type="ieee_double"/>
+  <reg name="d25" bitsize="64" type="ieee_double"/>
+  <reg name="d26" bitsize="64" type="ieee_double"/>
+  <reg name="d27" bitsize="64" type="ieee_double"/>
+  <reg name="d28" bitsize="64" type="ieee_double"/>
+  <reg name="d29" bitsize="64" type="ieee_double"/>
+  <reg name="d30" bitsize="64" type="ieee_double"/>
+  <reg name="d31" bitsize="64" type="ieee_double"/>
+
+  <reg name="fpscr" bitsize="32" type="int" group="float"/>
+</feature>
diff --git a/ext/gdb-xml/arm/arm-with-neon.xml b/ext/gdb-xml/arm/arm-with-neon.xml
new file mode 100644
index 000000000..6818caccd
--- /dev/null
+++ b/ext/gdb-xml/arm/arm-with-neon.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0"?>
+<!-- Copyright (C) 2009-2018 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 target SYSTEM "gdb-target.dtd">
+<target>
+  <architecture>arm</architecture>
+  <xi:include href="arm-core.xml"/>
+  <xi:include href="arm-vfpv3.xml"/>
+  <feature name="org.gnu.gdb.arm.neon"/>
+</target>
-- 
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