[PATCH 1/3] arc: Add XML target descriptions for Linux targets
Anton Kolesov
Anton.Kolesov@synopsys.com
Wed Oct 11 14:56:00 GMT 2017
Add XML target descriptions for Linux targets. Compared to default
Linux descriptions:
- Explicitly specify CPU machine.
- Remove baremetal only ILINK{,1,2} registers.
- Add LP_START and LP_END registers for hardware loops - required to properly
evaluate possible next instruction during software single instruction
stepping.
- Add BTA register which contains branch target address - address of next
instruction when processor is in the delay slot.
- ARC HS description also adds R30, R58 and R59 registers, specific to this
architecture.
gdb/ChangeLog:
yyyy-mm-dd Anton Kolesov <Anton.Kolesov@synopsys.com>
* arc-tdep (arc_tdesc_init): Use tdesc_arc_arcompact_linux and
tdesc_arc_v2_linux.
(_initialize_arc_tdep): Invoke initialize_tdesc_arc_v2_linux and
initialize_tdesc_arc_arcompact_linux.
* features/Makefile: Add targets to generate new files.
* features/arc-arcompact-linux.xml: New file.
* features/arc-v2-linux.xml: Likewise.
* features/arc-arcompact-linux.c: Generate.
* features/arc-v2-linux.c: Likewise.
* regformats/arc-arcompact-linux.dat: Likewise.
* regformats/arc-v2-linux.dat: Likewise.
---
gdb/arc-tdep.c | 17 ++++++-
gdb/features/Makefile | 5 ++
gdb/features/arc-arcompact-linux.c | 76 ++++++++++++++++++++++++++++
gdb/features/arc-arcompact-linux.xml | 84 +++++++++++++++++++++++++++++++
gdb/features/arc-v2-linux.c | 83 +++++++++++++++++++++++++++++++
gdb/features/arc-v2-linux.xml | 91 ++++++++++++++++++++++++++++++++++
gdb/regformats/arc-arcompact-linux.dat | 42 ++++++++++++++++
gdb/regformats/arc-v2-linux.dat | 45 +++++++++++++++++
8 files changed, 441 insertions(+), 2 deletions(-)
create mode 100644 gdb/features/arc-arcompact-linux.c
create mode 100644 gdb/features/arc-arcompact-linux.xml
create mode 100644 gdb/features/arc-v2-linux.c
create mode 100644 gdb/features/arc-v2-linux.xml
create mode 100644 gdb/regformats/arc-arcompact-linux.dat
create mode 100644 gdb/regformats/arc-v2-linux.dat
diff --git a/gdb/arc-tdep.c b/gdb/arc-tdep.c
index 771d6df..a825917 100644
--- a/gdb/arc-tdep.c
+++ b/gdb/arc-tdep.c
@@ -42,6 +42,8 @@
/* Default target descriptions. */
#include "features/arc-v2.c"
#include "features/arc-arcompact.c"
+#include "features/arc-v2-linux.c"
+#include "features/arc-arcompact-linux.c"
/* The frame unwind cache for ARC. */
@@ -1799,13 +1801,22 @@ arc_tdesc_init (struct gdbarch_info info, const struct target_desc **tdesc,
{
if (is_arcv2)
{
- tdesc_loc = tdesc_arc_v2;
+ /* Usually Linux-specific target description would be provided by
+ the gdbserver, but it has to be selected manually when debugging
+ core files. */
+ if (info.osabi == GDB_OSABI_LINUX)
+ tdesc_loc = tdesc_arc_v2_linux;
+ else
+ tdesc_loc = tdesc_arc_v2;
if (arc_debug)
debug_printf ("arc: Using default register set for ARC v2.\n");
}
else
{
- tdesc_loc = tdesc_arc_arcompact;
+ if (info.osabi == GDB_OSABI_LINUX)
+ tdesc_loc = tdesc_arc_arcompact_linux;
+ else
+ tdesc_loc = tdesc_arc_arcompact;
if (arc_debug)
debug_printf ("arc: Using default register set for ARCompact.\n");
}
@@ -2172,6 +2183,8 @@ _initialize_arc_tdep (void)
initialize_tdesc_arc_v2 ();
initialize_tdesc_arc_arcompact ();
+ initialize_tdesc_arc_v2_linux ();
+ initialize_tdesc_arc_arcompact_linux ();
/* Register ARC-specific commands with gdb. */
diff --git a/gdb/features/Makefile b/gdb/features/Makefile
index 8a7f377..8d5e3d3 100644
--- a/gdb/features/Makefile
+++ b/gdb/features/Makefile
@@ -44,6 +44,7 @@
# make GDB=/path/to/gdb XMLTOC="xml files" cfiles
WHICH = aarch64 \
+ arc-v2-linux arc-arcompact-linux \
arm/arm-with-iwmmxt arm/arm-with-vfpv2 arm/arm-with-vfpv3 \
arm/arm-with-neon \
i386/i386 i386/i386-linux \
@@ -84,6 +85,8 @@ WHICH = aarch64 \
# Record which registers should be sent to GDB by default after stop.
aarch64-expedite = x29,sp,pc
+arc-v2-linux-expedite = sp,pc
+arc-arcompact-linux-expedite = sp,pc
arm-expedite = r11,sp,pc
i386-expedite = ebp,esp,eip
amd64-expedite = rbp,rsp,rip
@@ -133,7 +136,9 @@ OUTPUTS = $(patsubst %,$(outdir)/%.dat,$(WHICH))
XMLTOC = \
aarch64.xml \
arc-v2.xml \
+ arc-v2-linux.xml \
arc-arcompact.xml \
+ arc-arcompact-linux.xml \
arm/arm-with-iwmmxt.xml \
arm/arm-with-m-fpa-layout.xml \
arm/arm-with-m-vfp-d16.xml \
diff --git a/gdb/features/arc-arcompact-linux.c b/gdb/features/arc-arcompact-linux.c
new file mode 100644
index 0000000..de8da32
--- /dev/null
+++ b/gdb/features/arc-arcompact-linux.c
@@ -0,0 +1,76 @@
+/* THIS FILE IS GENERATED. -*- buffer-read-only: t -*- vi:set ro:
+ Original: arc-arcompact-linux.xml */
+
+#include "defs.h"
+#include "osabi.h"
+#include "target-descriptions.h"
+
+struct target_desc *tdesc_arc_arcompact_linux;
+static void
+initialize_tdesc_arc_arcompact_linux (void)
+{
+ struct target_desc *result = allocate_target_description ();
+ set_tdesc_architecture (result, bfd_scan_arch ("ARC700"));
+
+ struct tdesc_feature *feature;
+
+ feature = tdesc_create_feature (result, "org.gnu.gdb.arc.core.arcompact");
+ tdesc_create_reg (feature, "r0", 0, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r1", 1, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r2", 2, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r3", 3, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r4", 4, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r5", 5, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r6", 6, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r7", 7, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r8", 8, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r9", 9, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r10", 10, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r11", 11, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r12", 12, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r13", 13, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r14", 14, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r15", 15, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r16", 16, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r17", 17, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r18", 18, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r19", 19, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r20", 20, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r21", 21, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r22", 22, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r23", 23, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r24", 24, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r25", 25, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "gp", 26, 1, NULL, 32, "data_ptr");
+ tdesc_create_reg (feature, "fp", 27, 1, NULL, 32, "data_ptr");
+ tdesc_create_reg (feature, "sp", 28, 1, NULL, 32, "data_ptr");
+ tdesc_create_reg (feature, "blink", 29, 1, NULL, 32, "code_ptr");
+ tdesc_create_reg (feature, "lp_count", 30, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "pcl", 31, 1, "", 32, "code_ptr");
+
+ feature = tdesc_create_feature (result, "org.gnu.gdb.arc.aux-minimal");
+ struct tdesc_type *field_type;
+ struct tdesc_type *type;
+ type = tdesc_create_flags (feature, "status32_type", 4);
+ tdesc_add_flag (type, 0, "H");
+ tdesc_add_bitfield (type, "E", 1, 2);
+ tdesc_add_bitfield (type, "A", 3, 4);
+ tdesc_add_flag (type, 5, "AE");
+ tdesc_add_flag (type, 6, "DE");
+ tdesc_add_flag (type, 7, "U");
+ tdesc_add_flag (type, 8, "V");
+ tdesc_add_flag (type, 9, "C");
+ tdesc_add_flag (type, 10, "N");
+ tdesc_add_flag (type, 11, "Z");
+ tdesc_add_flag (type, 12, "L");
+ tdesc_add_flag (type, 13, "R");
+ tdesc_add_flag (type, 14, "SE");
+
+ tdesc_create_reg (feature, "pc", 32, 1, NULL, 32, "code_ptr");
+ tdesc_create_reg (feature, "status32", 33, 1, NULL, 32, "status32_type");
+ tdesc_create_reg (feature, "lp_start", 34, 1, NULL, 32, "code_ptr");
+ tdesc_create_reg (feature, "lp_end", 35, 1, NULL, 32, "code_ptr");
+ tdesc_create_reg (feature, "bta", 36, 1, NULL, 32, "code_ptr");
+
+ tdesc_arc_arcompact_linux = result;
+}
diff --git a/gdb/features/arc-arcompact-linux.xml b/gdb/features/arc-arcompact-linux.xml
new file mode 100644
index 0000000..84847ed
--- /dev/null
+++ b/gdb/features/arc-arcompact-linux.xml
@@ -0,0 +1,84 @@
+<?xml version="1.0"?>
+<!-- Copyright (C) 2015-2017 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>arc:ARC700</architecture>
+
+ <feature name="org.gnu.gdb.arc.core.arcompact">
+ <reg name="r0" bitsize="32"/>
+ <reg name="r1" bitsize="32"/>
+ <reg name="r2" bitsize="32"/>
+ <reg name="r3" bitsize="32"/>
+ <reg name="r4" bitsize="32"/>
+ <reg name="r5" bitsize="32"/>
+ <reg name="r6" bitsize="32"/>
+ <reg name="r7" bitsize="32"/>
+ <reg name="r8" bitsize="32"/>
+ <reg name="r9" bitsize="32"/>
+ <reg name="r10" bitsize="32"/>
+ <reg name="r11" bitsize="32"/>
+ <reg name="r12" bitsize="32"/>
+ <reg name="r13" bitsize="32"/>
+ <reg name="r14" bitsize="32"/>
+ <reg name="r15" bitsize="32"/>
+ <reg name="r16" bitsize="32"/>
+ <reg name="r17" bitsize="32"/>
+ <reg name="r18" bitsize="32"/>
+ <reg name="r19" bitsize="32"/>
+ <reg name="r20" bitsize="32"/>
+ <reg name="r21" bitsize="32"/>
+ <reg name="r22" bitsize="32"/>
+ <reg name="r23" bitsize="32"/>
+ <reg name="r24" bitsize="32"/>
+ <reg name="r25" bitsize="32"/>
+
+ <!-- ARC core data pointer registers. -->
+ <reg name="gp" bitsize="32" type="data_ptr"/>
+ <reg name="fp" bitsize="32" type="data_ptr"/>
+ <reg name="sp" bitsize="32" type="data_ptr"/>
+
+ <!-- Code pointers. -->
+ <reg name="blink" bitsize="32" type="code_ptr"/>
+
+ <!-- Here goes extension core registers: r32 - r59 -->
+
+ <!-- Loop counter. -->
+ <reg name="lp_count" bitsize="32" type="uint32"/>
+
+ <!-- r61 is a reserved register address. -->
+
+ <!-- r62 is a long immediate value, not a real register. -->
+
+ <!-- 4-byte aligned read-only program counter. -->
+ <reg name="pcl" bitsize="32" type="code_ptr" group=""/>
+ </feature>
+
+ <feature name="org.gnu.gdb.arc.aux-minimal">
+ <flags id="status32_type" size="4">
+ <field name="H" start="0" end="0"/>
+ <field name="E" start="1" end="2"/>
+ <field name="A" start="3" end="4"/>
+ <field name="AE" start="5" end="5"/>
+ <field name="DE" start="6" end="6"/>
+ <field name="U" start="7" end="7"/>
+ <field name="V" start="8" end="8"/>
+ <field name="C" start="9" end="9"/>
+ <field name="N" start="10" end="10"/>
+ <field name="Z" start="11" end="11"/>
+ <field name="L" start="12" end="12"/>
+ <field name="R" start="13" end="13"/>
+ <field name="SE" start="14" end="14"/>
+ </flags>
+
+ <reg name="pc" bitsize="32" type="code_ptr"/>
+ <reg name="status32" bitsize="32" type="status32_type"/>
+ <reg name="lp_start" bitsize="32" type="code_ptr"/>
+ <reg name="lp_end" bitsize="32" type="code_ptr"/>
+ <reg name="bta" bitsize="32" type="code_ptr"/>
+ </feature>
+</target>
diff --git a/gdb/features/arc-v2-linux.c b/gdb/features/arc-v2-linux.c
new file mode 100644
index 0000000..8d93786
--- /dev/null
+++ b/gdb/features/arc-v2-linux.c
@@ -0,0 +1,83 @@
+/* THIS FILE IS GENERATED. -*- buffer-read-only: t -*- vi:set ro:
+ Original: arc-v2-linux.xml */
+
+#include "defs.h"
+#include "osabi.h"
+#include "target-descriptions.h"
+
+struct target_desc *tdesc_arc_v2_linux;
+static void
+initialize_tdesc_arc_v2_linux (void)
+{
+ struct target_desc *result = allocate_target_description ();
+ set_tdesc_architecture (result, bfd_scan_arch ("HS"));
+
+ struct tdesc_feature *feature;
+
+ feature = tdesc_create_feature (result, "org.gnu.gdb.arc.core.v2");
+ tdesc_create_reg (feature, "r0", 0, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r1", 1, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r2", 2, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r3", 3, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r4", 4, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r5", 5, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r6", 6, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r7", 7, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r8", 8, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r9", 9, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r10", 10, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r11", 11, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r12", 12, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r13", 13, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r14", 14, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r15", 15, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r16", 16, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r17", 17, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r18", 18, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r19", 19, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r20", 20, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r21", 21, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r22", 22, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r23", 23, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r24", 24, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r25", 25, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "gp", 26, 1, NULL, 32, "data_ptr");
+ tdesc_create_reg (feature, "fp", 27, 1, NULL, 32, "data_ptr");
+ tdesc_create_reg (feature, "sp", 28, 1, NULL, 32, "data_ptr");
+ tdesc_create_reg (feature, "r30", 29, 1, "", 32, "int");
+ tdesc_create_reg (feature, "blink", 30, 1, NULL, 32, "code_ptr");
+ tdesc_create_reg (feature, "r58", 31, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "r59", 32, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "lp_count", 33, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "pcl", 34, 1, "", 32, "code_ptr");
+
+ feature = tdesc_create_feature (result, "org.gnu.gdb.arc.aux-minimal");
+ struct tdesc_type *field_type;
+ struct tdesc_type *type;
+ type = tdesc_create_flags (feature, "status32_type", 4);
+ tdesc_add_flag (type, 0, "H");
+ tdesc_add_bitfield (type, "E", 1, 4);
+ tdesc_add_flag (type, 5, "AE");
+ tdesc_add_flag (type, 6, "DE");
+ tdesc_add_flag (type, 7, "U");
+ tdesc_add_flag (type, 8, "V");
+ tdesc_add_flag (type, 9, "C");
+ tdesc_add_flag (type, 10, "N");
+ tdesc_add_flag (type, 11, "Z");
+ tdesc_add_flag (type, 12, "L");
+ tdesc_add_flag (type, 13, "DZ");
+ tdesc_add_flag (type, 14, "SC");
+ tdesc_add_flag (type, 15, "ES");
+ tdesc_add_bitfield (type, "RB", 16, 18);
+ tdesc_add_flag (type, 19, "AD");
+ tdesc_add_flag (type, 20, "US");
+ tdesc_add_flag (type, 31, "IE");
+
+ tdesc_create_reg (feature, "pc", 35, 1, NULL, 32, "code_ptr");
+ tdesc_create_reg (feature, "status32", 36, 1, NULL, 32, "status32_type");
+ tdesc_create_reg (feature, "lp_start", 37, 1, NULL, 32, "code_ptr");
+ tdesc_create_reg (feature, "lp_end", 38, 1, NULL, 32, "code_ptr");
+ tdesc_create_reg (feature, "bta", 39, 1, NULL, 32, "code_ptr");
+
+ tdesc_arc_v2_linux = result;
+}
diff --git a/gdb/features/arc-v2-linux.xml b/gdb/features/arc-v2-linux.xml
new file mode 100644
index 0000000..4bd17ac
--- /dev/null
+++ b/gdb/features/arc-v2-linux.xml
@@ -0,0 +1,91 @@
+<?xml version="1.0"?>
+<!-- Copyright (C) 2015-2017 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>arc:HS</architecture>
+
+ <feature name="org.gnu.gdb.arc.core.v2">
+ <reg name="r0" bitsize="32"/>
+ <reg name="r1" bitsize="32"/>
+ <reg name="r2" bitsize="32"/>
+ <reg name="r3" bitsize="32"/>
+ <reg name="r4" bitsize="32"/>
+ <reg name="r5" bitsize="32"/>
+ <reg name="r6" bitsize="32"/>
+ <reg name="r7" bitsize="32"/>
+ <reg name="r8" bitsize="32"/>
+ <reg name="r9" bitsize="32"/>
+ <reg name="r10" bitsize="32"/>
+ <reg name="r11" bitsize="32"/>
+ <reg name="r12" bitsize="32"/>
+ <reg name="r13" bitsize="32"/>
+ <reg name="r14" bitsize="32"/>
+ <reg name="r15" bitsize="32"/>
+ <reg name="r16" bitsize="32"/>
+ <reg name="r17" bitsize="32"/>
+ <reg name="r18" bitsize="32"/>
+ <reg name="r19" bitsize="32"/>
+ <reg name="r20" bitsize="32"/>
+ <reg name="r21" bitsize="32"/>
+ <reg name="r22" bitsize="32"/>
+ <reg name="r23" bitsize="32"/>
+ <reg name="r24" bitsize="32"/>
+ <reg name="r25" bitsize="32"/>
+
+ <!-- ARC core data pointer registers. -->
+ <reg name="gp" bitsize="32" type="data_ptr"/>
+ <reg name="fp" bitsize="32" type="data_ptr"/>
+ <reg name="sp" bitsize="32" type="data_ptr"/>
+
+ <reg name="r30" bitsize="32" group=""/>
+ <reg name="blink" bitsize="32" type="code_ptr"/>
+
+ <!-- Here goes extension core registers: r32 - r57. -->
+ <reg name="r58" bitsize="32"/>
+ <reg name="r59" bitsize="32"/>
+
+ <!-- Loop counter. -->
+ <reg name="lp_count" bitsize="32" type="uint32"/>
+
+ <!-- r61 is a reserved register address. -->
+
+ <!-- r62 is a long immediate value, not a real register. -->
+
+ <!-- 4-byte aligned read-only program counter. -->
+ <reg name="pcl" bitsize="32" type="code_ptr" group=""/>
+ </feature>
+
+ <feature name="org.gnu.gdb.arc.aux-minimal">
+ <flags id="status32_type" size="4">
+ <field name="H" start="0" end="0"/>
+ <field name="E" start="1" end="4"/>
+ <field name="AE" start="5" end="5"/>
+ <field name="DE" start="6" end="6"/>
+ <field name="U" start="7" end="7"/>
+ <field name="V" start="8" end="8"/>
+ <field name="C" start="9" end="9"/>
+ <field name="N" start="10" end="10"/>
+ <field name="Z" start="11" end="11"/>
+ <field name="L" start="12" end="12"/>
+ <field name="DZ" start="13" end="13"/>
+ <field name="SC" start="14" end="14"/>
+ <field name="ES" start="15" end="15"/>
+ <field name="RB" start="16" end="18"/>
+ <field name="AD" start="19" end="19"/>
+ <field name="US" start="20" end="20"/>
+ <field name="IE" start="31" end="31"/>
+ </flags>
+
+ <reg name="pc" bitsize="32" type="code_ptr"/>
+ <reg name="status32" bitsize="32" type="status32_type"/>
+ <reg name="lp_start" bitsize="32" type="code_ptr"/>
+ <reg name="lp_end" bitsize="32" type="code_ptr"/>
+ <reg name="bta" bitsize="32" type="code_ptr"/>
+ </feature>
+
+</target>
diff --git a/gdb/regformats/arc-arcompact-linux.dat b/gdb/regformats/arc-arcompact-linux.dat
new file mode 100644
index 0000000..1d35860
--- /dev/null
+++ b/gdb/regformats/arc-arcompact-linux.dat
@@ -0,0 +1,42 @@
+# THIS FILE IS GENERATED. -*- buffer-read-only: t -*- vi :set ro:
+# Generated from: arc-arcompact-linux.xml
+name:arc_arcompact_linux
+xmltarget:arc-arcompact-linux.xml
+expedite:sp,pc
+32:r0
+32:r1
+32:r2
+32:r3
+32:r4
+32:r5
+32:r6
+32:r7
+32:r8
+32:r9
+32:r10
+32:r11
+32:r12
+32:r13
+32:r14
+32:r15
+32:r16
+32:r17
+32:r18
+32:r19
+32:r20
+32:r21
+32:r22
+32:r23
+32:r24
+32:r25
+32:gp
+32:fp
+32:sp
+32:blink
+32:lp_count
+32:pcl
+32:pc
+32:status32
+32:lp_start
+32:lp_end
+32:bta
diff --git a/gdb/regformats/arc-v2-linux.dat b/gdb/regformats/arc-v2-linux.dat
new file mode 100644
index 0000000..7e5d190
--- /dev/null
+++ b/gdb/regformats/arc-v2-linux.dat
@@ -0,0 +1,45 @@
+# THIS FILE IS GENERATED. -*- buffer-read-only: t -*- vi :set ro:
+# Generated from: arc-v2-linux.xml
+name:arc_v2_linux
+xmltarget:arc-v2-linux.xml
+expedite:sp,pc
+32:r0
+32:r1
+32:r2
+32:r3
+32:r4
+32:r5
+32:r6
+32:r7
+32:r8
+32:r9
+32:r10
+32:r11
+32:r12
+32:r13
+32:r14
+32:r15
+32:r16
+32:r17
+32:r18
+32:r19
+32:r20
+32:r21
+32:r22
+32:r23
+32:r24
+32:r25
+32:gp
+32:fp
+32:sp
+32:r30
+32:blink
+32:r58
+32:r59
+32:lp_count
+32:pcl
+32:pc
+32:status32
+32:lp_start
+32:lp_end
+32:bta
--
2.8.3
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