[PATCH v4 09/12] [PowerPC] Add support for TAR

Pedro Franco de Carvalho
2018-08-15T00:07:24Z

From: Edjunior Barbosa Machado <emachado@linux.vnet.ibm.com>

This patch adds support for the Target Address Register for powerpc
linux native and core file targets, and in the powerpc linux server
stub.

gdb/ChangeLog:
YYYY-MM-DD Edjunior Barbosa Machado <emachado@linux.vnet.ibm.com>
Pedro Franco de Carvalho <pedromfc@linux.ibm.com>

* arch/ppc-linux-tdesc.h (tdesc_powerpc_isa207_vsx32l)
(tdesc_powerpc_isa207_vsx64l): Declare.
* arch/ppc-linux-common.h (PPC_LINUX_SIZEOF_TARREGSET): Define.
(struct ppc_linux_features) <isa207>: New field.
(ppc_linux_no_features): Add initializer for isa207 field.
* arch/ppc-linux-common.c (ppc_linux_match_description): Return
new tdescs.
* nat/ppc-linux.h (PPC_FEATURE2_ARCH_2_07, PPC_FEATURE2_TAR)
(NT_PPC_TAR): Define if not already defined.
* features/Makefile (WHICH): Add rs6000/powerpc-isa207-vsx32l and
rs6000/powerpc-isa207-vsx64l.
(XMLTOC): Add rs6000/powerpc-isa207-vsx32l.xml and
rs6000/powerpc-isa207-vsx64l.xml.
* features/rs6000/power-tar.xml: New file.
* features/rs6000/powerpc-isa207-vsx32l.xml: New file.
* features/rs6000/powerpc-isa207-vsx64l.xml: New file.
* features/rs6000/powerpc-isa207-vsx32l.c: Generate.
* features/rs6000/powerpc-isa207-vsx64l.c: Generate.
* regformats/rs6000/powerpc-isa207-vsx32l.dat: Generate.
* regformats/rs6000/powerpc-isa207-vsx64l.dat: Generate.
* ppc-linux-nat.c (fetch_register, fetch_ppc_registers): Call
fetch_regset with the TAR regset.
(store_register, store_ppc_registers): Call store_regset with the
TAR regset.
(ppc_linux_nat_target::read_description): Set isa207 field in the
features struct if needed.
* ppc-linux-tdep.c: Include
features/rs6000/powerpc-isa207-vsx32l.c and
features/rs6000/powerpc-isa207-vsx64l.c.
(ppc32_regmap_tar, ppc32_linux_tarregset): New globals.
(ppc_linux_iterate_over_regset_sections): Call back with the tar
regset.
(ppc_linux_core_read_description): Check if the tar section is
present and set isa207 in the features struct.
(_initialize_ppc_linux_tdep): Call
initialize_tdesc_powerpc_isa207_vsx32l and
initialize_tdesc_powerpc_isa207_vsx64l.
* ppc-linux-tdep.h (ppc32_linux_tarregset): Declare.
* ppc-tdep.h (gdbarch_tdep) <ppc_tar_regnum>: New field.
(enum) <PPC_TAR_REGNUM>: New enum value.
* rs6000-tdep.c (rs6000_gdbarch_init): Look for and validate tar
feature.
(ppc_process_record_op31): Record changes to TAR.

gdb/gdbserver/ChangeLog:
YYYY-MM-DD Pedro Franco de Carvalho <pedromfc@linux.ibm.com>

* configure.srv (ipa_ppc_linux_regobj): Add
powerpc-isa207-vsx64l-ipa.o and powerpc-isa207-vsx32l-ipa.o.
(powerpc*-*-linux*): Add powerpc-isa207-vsx32l.o and
powerpc-isa207-vsx64l.o to srv_regobj, add rs6000/power-tar.xml,
rs6000/powerpc-isa207-vsx32l.xml, and
rs6000/powerpc-isa207-vsx64l.xml to srv_xmlfiles.
* linux-ppc-tdesc-init.h (enum ppc_linux_tdesc)
<PPC_TDESC_ISA207_VSX>: New enum value.
(init_registers_powerpc_isa207_vsx32l): Declare.
(init_registers_powerpc_isa207_vsx64l): Declare.
* linux-ppc-low.c (ppc_fill_tarregset): New function.
(ppc_store_tarregset): New function.
(ppc_regsets): Add entry for the TAR regset.
(ppc_arch_setup): Set isa207 in features struct when needed. Set
size for the TAR regsets.
(ppc_get_ipa_tdesc_idx): Return PPC_TDESC_ISA207_VSX.
(initialize_low_arch): Call init_registers_powerpc_isa207_vsx32l
and init_registers_powerpc_isa207_vsx64l.
* linux-ppc-ipa.c (get_ipa_tdesc): Handle PPC_TDESC_ISA207_VSX.
(initialize_low_tracepoint): Call
init_registers_powerpc_isa207_vsx32l and
init_registers_powerpc_isa207_vsx64l.

gdb/testsuite/ChangeLog:
YYYY-MM-DD Pedro Franco de Carvalho <pedromfc@linux.ibm.com>

* gdb.arch/powerpc-tar.c: New file.
* gdb.arch/powerpc-tar.exp: New file.

gdb/doc/ChangeLog:
YYYY-MM-DD Pedro Franco de Carvalho <pedromfc@linux.ibm.com>

* gdb.texinfo (PowerPC Features): Describe new feature
"org.gnu.gdb.power.tar".
---
gdb/arch/ppc-linux-common.c | 6 +-
gdb/arch/ppc-linux-common.h | 3 +
gdb/arch/ppc-linux-tdesc.h | 2 +
gdb/doc/gdb.texinfo | 3 +
gdb/features/Makefile | 3 +
gdb/features/rs6000/power-tar.xml | 12 ++
gdb/features/rs6000/powerpc-isa207-vsx32l.c | 203 ++++++++++++++++++++++++
gdb/features/rs6000/powerpc-isa207-vsx32l.xml | 19 +++
gdb/features/rs6000/powerpc-isa207-vsx64l.c | 203 ++++++++++++++++++++++++
gdb/features/rs6000/powerpc-isa207-vsx64l.xml | 19 +++
gdb/gdbserver/configure.srv | 7 +-
gdb/gdbserver/linux-ppc-ipa.c | 6 +
gdb/gdbserver/linux-ppc-low.c | 37 ++++-
gdb/gdbserver/linux-ppc-tdesc-init.h | 7 +
gdb/nat/ppc-linux.h | 11 ++
gdb/ppc-linux-nat.c | 34 +++-
gdb/ppc-linux-tdep.c | 29 +++-
gdb/ppc-linux-tdep.h | 1 +
gdb/ppc-tdep.h | 4 +
gdb/regformats/rs6000/powerpc-isa207-vsx32l.dat | 147 +++++++++++++++++
gdb/regformats/rs6000/powerpc-isa207-vsx64l.dat | 147 +++++++++++++++++
gdb/rs6000-tdep.c | 25 +++
gdb/testsuite/gdb.arch/powerpc-tar.c | 33 ++++
gdb/testsuite/gdb.arch/powerpc-tar.exp | 117 ++++++++++++++
24 files changed, 1072 insertions(+), 6 deletions(-)
create mode 100644 gdb/features/rs6000/power-tar.xml
create mode 100644 gdb/features/rs6000/powerpc-isa207-vsx32l.c
create mode 100644 gdb/features/rs6000/powerpc-isa207-vsx32l.xml
create mode 100644 gdb/features/rs6000/powerpc-isa207-vsx64l.c
create mode 100644 gdb/features/rs6000/powerpc-isa207-vsx64l.xml
create mode 100644 gdb/regformats/rs6000/powerpc-isa207-vsx32l.dat
create mode 100644 gdb/regformats/rs6000/powerpc-isa207-vsx64l.dat
create mode 100644 gdb/testsuite/gdb.arch/powerpc-tar.c
create mode 100644 gdb/testsuite/gdb.arch/powerpc-tar.exp

diff --git a/gdb/arch/ppc-linux-common.c b/gdb/arch/ppc-linux-common.c
index 7cf08eb7da..b8a7cdb2ad 100644
--- a/gdb/arch/ppc-linux-common.c
+++ b/gdb/arch/ppc-linux-common.c
@@ -53,7 +53,8 @@ ppc_linux_match_description (struct ppc_linux_features features)
if (features.cell)
tdesc = tdesc_powerpc_cell64l;
else if (features.vsx)
- tdesc = (features.ppr_dscr? tdesc_powerpc_isa205_ppr_dscr_vsx64l
+ tdesc = (features.isa207? tdesc_powerpc_isa207_vsx64l
+ : features.ppr_dscr? tdesc_powerpc_isa205_ppr_dscr_vsx64l
: features.isa205? tdesc_powerpc_isa205_vsx64l
: tdesc_powerpc_vsx64l);
else if (features.altivec)
@@ -70,7 +71,8 @@ ppc_linux_match_description (struct ppc_linux_features features)
if (features.cell)
tdesc = tdesc_powerpc_cell32l;
else if (features.vsx)
- tdesc = (features.ppr_dscr? tdesc_powerpc_isa205_ppr_dscr_vsx32l
+ tdesc = (features.isa207? tdesc_powerpc_isa207_vsx32l
+ : features.ppr_dscr? tdesc_powerpc_isa205_ppr_dscr_vsx32l
: features.isa205? tdesc_powerpc_isa205_vsx32l
: tdesc_powerpc_vsx32l);
else if (features.altivec)
diff --git a/gdb/arch/ppc-linux-common.h b/gdb/arch/ppc-linux-common.h
index 666954e765..f0e4a4221f 100644
--- a/gdb/arch/ppc-linux-common.h
+++ b/gdb/arch/ppc-linux-common.h
@@ -32,6 +32,7 @@ struct target_desc;
#define PPC_LINUX_SIZEOF_VSXREGSET 256
#define PPC_LINUX_SIZEOF_PPRREGSET 8
#define PPC_LINUX_SIZEOF_DSCRREGSET 8
+#define PPC_LINUX_SIZEOF_TARREGSET 8

/* Check if the hwcap auxv entry indicates that isa205 is supported. */
bool ppc_linux_has_isa205 (CORE_ADDR hwcap);
@@ -44,6 +45,7 @@ struct ppc_linux_features
bool vsx;
bool isa205;
bool ppr_dscr;
+ bool isa207;
bool cell;
};

@@ -55,6 +57,7 @@ const struct ppc_linux_features ppc_linux_no_features = {
false,
false,
false,
+ false,
};

/* Return a target description that matches FEATURES. */
diff --git a/gdb/arch/ppc-linux-tdesc.h b/gdb/arch/ppc-linux-tdesc.h
index 3b5a2286e0..9962879786 100644
--- a/gdb/arch/ppc-linux-tdesc.h
+++ b/gdb/arch/ppc-linux-tdesc.h
@@ -30,6 +30,7 @@ extern struct target_desc *tdesc_powerpc_isa205_32l;
extern struct target_desc *tdesc_powerpc_isa205_altivec32l;
extern struct target_desc *tdesc_powerpc_isa205_vsx32l;
extern struct target_desc *tdesc_powerpc_isa205_ppr_dscr_vsx32l;
+extern struct target_desc *tdesc_powerpc_isa207_vsx32l;
extern struct target_desc *tdesc_powerpc_e500l;

extern struct target_desc *tdesc_powerpc_64l;
@@ -40,5 +41,6 @@ extern struct target_desc *tdesc_powerpc_isa205_64l;
extern struct target_desc *tdesc_powerpc_isa205_altivec64l;
extern struct target_desc *tdesc_powerpc_isa205_vsx64l;
extern struct target_desc *tdesc_powerpc_isa205_ppr_dscr_vsx64l;
+extern struct target_desc *tdesc_powerpc_isa207_vsx64l;

#endif /* ARCH_PPC_LINUX_TDESC_H */
diff --git a/gdb/doc/gdb.texinfo b/gdb/doc/gdb.texinfo
index 548b16c863..97b3308648 100644
--- a/gdb/doc/gdb.texinfo
+++ b/gdb/doc/gdb.texinfo
@@ -42788,6 +42788,9 @@ contain the 64-bit register @samp{ppr}.
The @samp{org.gnu.gdb.power.dscr} feature is optional. It should
contain the 64-bit register @samp{dscr}.

+The @samp{org.gnu.gdb.power.tar} feature is optional. It should
+contain the 64-bit register @samp{tar}.
+
@node S/390 and System z Features
@subsection S/390 and System z Features
@cindex target descriptions, S/390 features
diff --git a/gdb/features/Makefile b/gdb/features/Makefile
index 9755646e2e..6eaa7db05f 100644
--- a/gdb/features/Makefile
+++ b/gdb/features/Makefile
@@ -75,6 +75,7 @@ WHICH = aarch64 \
rs6000/powerpc-isa205-vsx32l rs6000/powerpc-isa205-vsx64l \
rs6000/powerpc-isa205-ppr-dscr-vsx32l \
rs6000/powerpc-isa205-ppr-dscr-vsx64l \
+ rs6000/powerpc-isa207-vsx32l rs6000/powerpc-isa207-vsx64l \
s390-linux32 s390-linux64 s390x-linux64 \
s390-linux32v1 s390-linux64v1 s390x-linux64v1 \
s390-linux32v2 s390-linux64v2 s390x-linux64v2 \
@@ -171,6 +172,8 @@ XMLTOC = \
rs6000/powerpc-isa205-vsx64l.xml \
rs6000/powerpc-isa205-ppr-dscr-vsx32l.xml \
rs6000/powerpc-isa205-ppr-dscr-vsx64l.xml \
+ rs6000/powerpc-isa207-vsx32l.xml \
+ rs6000/powerpc-isa207-vsx64l.xml \
rs6000/powerpc-vsx32.xml \
rs6000/powerpc-vsx32l.xml \
rs6000/powerpc-vsx64.xml \
diff --git a/gdb/features/rs6000/power-tar.xml b/gdb/features/rs6000/power-tar.xml
new file mode 100644
index 0000000000..7861ccea18
--- /dev/null
+++ b/gdb/features/rs6000/power-tar.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0"?>
+<!-- Copyright (C) 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. -->
+
+
+
+<feature name="org.gnu.gdb.power.tar">
+ <reg name="tar" bitsize="64" type="uint64"/>
+</feature>
diff --git a/gdb/features/rs6000/powerpc-isa207-vsx32l.c b/gdb/features/rs6000/powerpc-isa207-vsx32l.c
new file mode 100644
index 0000000000..73c7a01077
--- /dev/null
+++ b/gdb/features/rs6000/powerpc-isa207-vsx32l.c
@@ -0,0 +1,203 @@
+/* THIS FILE IS GENERATED. -*- buffer-read-only: t -*- vi:set ro:
+ Original: powerpc-isa207-vsx32l.xml */
+
+#include "defs.h"
+#include "osabi.h"
+#include "target-descriptions.h"
+
+struct target_desc *tdesc_powerpc_isa207_vsx32l;
+static void
+initialize_tdesc_powerpc_isa207_vsx32l (void)
+{
+ struct target_desc *result = allocate_target_description ();
+ set_tdesc_architecture (result, bfd_scan_arch ("powerpc:common"));
+
+ struct tdesc_feature *feature;
+
+ feature = tdesc_create_feature (result, "org.gnu.gdb.power.core");
+ tdesc_create_reg (feature, "r0", 0, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r1", 1, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r2", 2, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r3", 3, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r4", 4, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r5", 5, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r6", 6, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r7", 7, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r8", 8, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r9", 9, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r10", 10, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r11", 11, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r12", 12, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r13", 13, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r14", 14, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r15", 15, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r16", 16, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r17", 17, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r18", 18, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r19", 19, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r20", 20, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r21", 21, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r22", 22, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r23", 23, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r24", 24, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r25", 25, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r26", 26, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r27", 27, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r28", 28, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r29", 29, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r30", 30, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r31", 31, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "pc", 64, 1, NULL, 32, "code_ptr");
+ tdesc_create_reg (feature, "msr", 65, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "cr", 66, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "lr", 67, 1, NULL, 32, "code_ptr");
+ tdesc_create_reg (feature, "ctr", 68, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "xer", 69, 1, NULL, 32, "uint32");
+
+ feature = tdesc_create_feature (result, "org.gnu.gdb.power.fpu");
+ tdesc_create_reg (feature, "f0", 32, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f1", 33, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f2", 34, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f3", 35, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f4", 36, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f5", 37, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f6", 38, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f7", 39, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f8", 40, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f9", 41, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f10", 42, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f11", 43, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f12", 44, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f13", 45, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f14", 46, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f15", 47, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f16", 48, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f17", 49, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f18", 50, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f19", 51, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f20", 52, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f21", 53, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f22", 54, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f23", 55, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f24", 56, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f25", 57, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f26", 58, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f27", 59, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f28", 60, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f29", 61, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f30", 62, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f31", 63, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "fpscr", 70, 1, "float", 64, "int");
+
+ feature = tdesc_create_feature (result, "org.gnu.gdb.power.linux");
+ tdesc_create_reg (feature, "orig_r3", 71, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "trap", 72, 1, NULL, 32, "int");
+
+ feature = tdesc_create_feature (result, "org.gnu.gdb.power.altivec");
+ tdesc_type *element_type;
+ element_type = tdesc_named_type (feature, "ieee_single");
+ tdesc_create_vector (feature, "v4f", element_type, 4);
+
+ element_type = tdesc_named_type (feature, "int32");
+ tdesc_create_vector (feature, "v4i32", element_type, 4);
+
+ element_type = tdesc_named_type (feature, "int16");
+ tdesc_create_vector (feature, "v8i16", element_type, 8);
+
+ element_type = tdesc_named_type (feature, "int8");
+ tdesc_create_vector (feature, "v16i8", element_type, 16);
+
+ tdesc_type_with_fields *type_with_fields;
+ type_with_fields = tdesc_create_union (feature, "vec128");
+ tdesc_type *field_type;
+ field_type = tdesc_named_type (feature, "uint128");
+ tdesc_add_field (type_with_fields, "uint128", field_type);
+ field_type = tdesc_named_type (feature, "v4f");
+ tdesc_add_field (type_with_fields, "v4_float", field_type);
+ field_type = tdesc_named_type (feature, "v4i32");
+ tdesc_add_field (type_with_fields, "v4_int32", field_type);
+ field_type = tdesc_named_type (feature, "v8i16");
+ tdesc_add_field (type_with_fields, "v8_int16", field_type);
+ field_type = tdesc_named_type (feature, "v16i8");
+ tdesc_add_field (type_with_fields, "v16_int8", field_type);
+
+ tdesc_create_reg (feature, "vr0", 73, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr1", 74, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr2", 75, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr3", 76, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr4", 77, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr5", 78, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr6", 79, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr7", 80, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr8", 81, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr9", 82, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr10", 83, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr11", 84, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr12", 85, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr13", 86, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr14", 87, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr15", 88, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr16", 89, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr17", 90, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr18", 91, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr19", 92, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr20", 93, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr21", 94, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr22", 95, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr23", 96, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr24", 97, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr25", 98, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr26", 99, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr27", 100, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr28", 101, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr29", 102, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr30", 103, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr31", 104, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vscr", 105, 1, "vector", 32, "int");
+ tdesc_create_reg (feature, "vrsave", 106, 1, "vector", 32, "int");
+
+ feature = tdesc_create_feature (result, "org.gnu.gdb.power.vsx");
+ tdesc_create_reg (feature, "vs0h", 107, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs1h", 108, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs2h", 109, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs3h", 110, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs4h", 111, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs5h", 112, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs6h", 113, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs7h", 114, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs8h", 115, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs9h", 116, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs10h", 117, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs11h", 118, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs12h", 119, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs13h", 120, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs14h", 121, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs15h", 122, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs16h", 123, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs17h", 124, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs18h", 125, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs19h", 126, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs20h", 127, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs21h", 128, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs22h", 129, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs23h", 130, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs24h", 131, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs25h", 132, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs26h", 133, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs27h", 134, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs28h", 135, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs29h", 136, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs30h", 137, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs31h", 138, 1, NULL, 64, "uint64");
+
+ feature = tdesc_create_feature (result, "org.gnu.gdb.power.ppr");
+ tdesc_create_reg (feature, "ppr", 139, 1, NULL, 64, "uint64");
+
+ feature = tdesc_create_feature (result, "org.gnu.gdb.power.dscr");
+ tdesc_create_reg (feature, "dscr", 140, 1, NULL, 64, "uint64");
+
+ feature = tdesc_create_feature (result, "org.gnu.gdb.power.tar");
+ tdesc_create_reg (feature, "tar", 141, 1, NULL, 64, "uint64");
+
+ tdesc_powerpc_isa207_vsx32l = result;
+}
diff --git a/gdb/features/rs6000/powerpc-isa207-vsx32l.xml b/gdb/features/rs6000/powerpc-isa207-vsx32l.xml
new file mode 100644
index 0000000000..599e6a24a2
--- /dev/null
+++ b/gdb/features/rs6000/powerpc-isa207-vsx32l.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0"?>
+<!-- Copyright (C) 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. -->
+
+
+<target>
+ <architecture>powerpc:common</architecture>
+ <xi:include href="power-core.xml"/>
+ <xi:include href="power-fpu-isa205.xml"/>
+ <xi:include href="power-linux.xml"/>
+ <xi:include href="power-altivec.xml"/>
+ <xi:include href="power-vsx.xml"/>
+ <xi:include href="power-ppr.xml"/>
+ <xi:include href="power-dscr.xml"/>
+ <xi:include href="power-tar.xml"/>
+</target>
diff --git a/gdb/features/rs6000/powerpc-isa207-vsx64l.c b/gdb/features/rs6000/powerpc-isa207-vsx64l.c
new file mode 100644
index 0000000000..9c735522d2
--- /dev/null
+++ b/gdb/features/rs6000/powerpc-isa207-vsx64l.c
@@ -0,0 +1,203 @@
+/* THIS FILE IS GENERATED. -*- buffer-read-only: t -*- vi:set ro:
+ Original: powerpc-isa207-vsx64l.xml */
+
+#include "defs.h"
+#include "osabi.h"
+#include "target-descriptions.h"
+
+struct target_desc *tdesc_powerpc_isa207_vsx64l;
+static void
+initialize_tdesc_powerpc_isa207_vsx64l (void)
+{
+ struct target_desc *result = allocate_target_description ();
+ set_tdesc_architecture (result, bfd_scan_arch ("powerpc:common64"));
+
+ struct tdesc_feature *feature;
+
+ feature = tdesc_create_feature (result, "org.gnu.gdb.power.core");
+ tdesc_create_reg (feature, "r0", 0, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r1", 1, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r2", 2, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r3", 3, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r4", 4, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r5", 5, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r6", 6, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r7", 7, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r8", 8, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r9", 9, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r10", 10, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r11", 11, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r12", 12, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r13", 13, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r14", 14, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r15", 15, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r16", 16, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r17", 17, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r18", 18, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r19", 19, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r20", 20, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r21", 21, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r22", 22, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r23", 23, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r24", 24, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r25", 25, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r26", 26, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r27", 27, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r28", 28, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r29", 29, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r30", 30, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r31", 31, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "pc", 64, 1, NULL, 64, "code_ptr");
+ tdesc_create_reg (feature, "msr", 65, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "cr", 66, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "lr", 67, 1, NULL, 64, "code_ptr");
+ tdesc_create_reg (feature, "ctr", 68, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "xer", 69, 1, NULL, 32, "uint32");
+
+ feature = tdesc_create_feature (result, "org.gnu.gdb.power.fpu");
+ tdesc_create_reg (feature, "f0", 32, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f1", 33, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f2", 34, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f3", 35, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f4", 36, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f5", 37, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f6", 38, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f7", 39, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f8", 40, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f9", 41, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f10", 42, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f11", 43, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f12", 44, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f13", 45, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f14", 46, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f15", 47, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f16", 48, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f17", 49, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f18", 50, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f19", 51, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f20", 52, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f21", 53, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f22", 54, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f23", 55, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f24", 56, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f25", 57, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f26", 58, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f27", 59, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f28", 60, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f29", 61, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f30", 62, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f31", 63, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "fpscr", 70, 1, "float", 64, "int");
+
+ feature = tdesc_create_feature (result, "org.gnu.gdb.power.linux");
+ tdesc_create_reg (feature, "orig_r3", 71, 1, NULL, 64, "int");
+ tdesc_create_reg (feature, "trap", 72, 1, NULL, 64, "int");
+
+ feature = tdesc_create_feature (result, "org.gnu.gdb.power.altivec");
+ tdesc_type *element_type;
+ element_type = tdesc_named_type (feature, "ieee_single");
+ tdesc_create_vector (feature, "v4f", element_type, 4);
+
+ element_type = tdesc_named_type (feature, "int32");
+ tdesc_create_vector (feature, "v4i32", element_type, 4);
+
+ element_type = tdesc_named_type (feature, "int16");
+ tdesc_create_vector (feature, "v8i16", element_type, 8);
+
+ element_type = tdesc_named_type (feature, "int8");
+ tdesc_create_vector (feature, "v16i8", element_type, 16);
+
+ tdesc_type_with_fields *type_with_fields;
+ type_with_fields = tdesc_create_union (feature, "vec128");
+ tdesc_type *field_type;
+ field_type = tdesc_named_type (feature, "uint128");
+ tdesc_add_field (type_with_fields, "uint128", field_type);
+ field_type = tdesc_named_type (feature, "v4f");
+ tdesc_add_field (type_with_fields, "v4_float", field_type);
+ field_type = tdesc_named_type (feature, "v4i32");
+ tdesc_add_field (type_with_fields, "v4_int32", field_type);
+ field_type = tdesc_named_type (feature, "v8i16");
+ tdesc_add_field (type_with_fields, "v8_int16", field_type);
+ field_type = tdesc_named_type (feature, "v16i8");
+ tdesc_add_field (type_with_fields, "v16_int8", field_type);
+
+ tdesc_create_reg (feature, "vr0", 73, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr1", 74, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr2", 75, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr3", 76, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr4", 77, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr5", 78, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr6", 79, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr7", 80, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr8", 81, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr9", 82, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr10", 83, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr11", 84, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr12", 85, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr13", 86, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr14", 87, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr15", 88, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr16", 89, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr17", 90, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr18", 91, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr19", 92, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr20", 93, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr21", 94, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr22", 95, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr23", 96, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr24", 97, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr25", 98, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr26", 99, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr27", 100, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr28", 101, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr29", 102, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr30", 103, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr31", 104, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vscr", 105, 1, "vector", 32, "int");
+ tdesc_create_reg (feature, "vrsave", 106, 1, "vector", 32, "int");
+
+ feature = tdesc_create_feature (result, "org.gnu.gdb.power.vsx");
+ tdesc_create_reg (feature, "vs0h", 107, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs1h", 108, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs2h", 109, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs3h", 110, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs4h", 111, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs5h", 112, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs6h", 113, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs7h", 114, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs8h", 115, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs9h", 116, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs10h", 117, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs11h", 118, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs12h", 119, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs13h", 120, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs14h", 121, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs15h", 122, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs16h", 123, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs17h", 124, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs18h", 125, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs19h", 126, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs20h", 127, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs21h", 128, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs22h", 129, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs23h", 130, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs24h", 131, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs25h", 132, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs26h", 133, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs27h", 134, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs28h", 135, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs29h", 136, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs30h", 137, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs31h", 138, 1, NULL, 64, "uint64");
+
+ feature = tdesc_create_feature (result, "org.gnu.gdb.power.ppr");
+ tdesc_create_reg (feature, "ppr", 139, 1, NULL, 64, "uint64");
+
+ feature = tdesc_create_feature (result, "org.gnu.gdb.power.dscr");
+ tdesc_create_reg (feature, "dscr", 140, 1, NULL, 64, "uint64");
+
+ feature = tdesc_create_feature (result, "org.gnu.gdb.power.tar");
+ tdesc_create_reg (feature, "tar", 141, 1, NULL, 64, "uint64");
+
+ tdesc_powerpc_isa207_vsx64l = result;
+}
diff --git a/gdb/features/rs6000/powerpc-isa207-vsx64l.xml b/gdb/features/rs6000/powerpc-isa207-vsx64l.xml
new file mode 100644
index 0000000000..42a23cc001
--- /dev/null
+++ b/gdb/features/rs6000/powerpc-isa207-vsx64l.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0"?>
+<!-- Copyright (C) 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. -->
+
+
+<target>
+ <architecture>powerpc:common64</architecture>
+ <xi:include href="power64-core.xml"/>
+ <xi:include href="power-fpu-isa205.xml"/>
+ <xi:include href="power64-linux.xml"/>
+ <xi:include href="power-altivec.xml"/>
+ <xi:include href="power-vsx.xml"/>
+ <xi:include href="power-ppr.xml"/>
+ <xi:include href="power-dscr.xml"/>
+ <xi:include href="power-tar.xml"/>
+</target>
diff --git a/gdb/gdbserver/configure.srv b/gdb/gdbserver/configure.srv
index eef13966f1..0cb50627aa 100644
--- a/gdb/gdbserver/configure.srv
+++ b/gdb/gdbserver/configure.srv
@@ -32,7 +32,7 @@ else
srv_amd64_linux_regobj=""
fi

-ipa_ppc_linux_regobj="powerpc-32l-ipa.o powerpc-altivec32l-ipa.o powerpc-cell32l-ipa.o powerpc-vsx32l-ipa.o powerpc-isa205-32l-ipa.o powerpc-isa205-altivec32l-ipa.o powerpc-isa205-vsx32l-ipa.o powerpc-isa205-ppr-dscr-vsx32l-ipa.o powerpc-e500l-ipa.o powerpc-64l-ipa.o powerpc-altivec64l-ipa.o powerpc-cell64l-ipa.o powerpc-vsx64l-ipa.o powerpc-isa205-64l-ipa.o powerpc-isa205-altivec64l-ipa.o powerpc-isa205-vsx64l-ipa.o powerpc-isa205-ppr-dscr-vsx64l-ipa.o"
+ipa_ppc_linux_regobj="powerpc-32l-ipa.o powerpc-altivec32l-ipa.o powerpc-cell32l-ipa.o powerpc-vsx32l-ipa.o powerpc-isa205-32l-ipa.o powerpc-isa205-altivec32l-ipa.o powerpc-isa205-vsx32l-ipa.o powerpc-isa205-ppr-dscr-vsx32l-ipa.o powerpc-isa207-vsx32l-ipa.o powerpc-e500l-ipa.o powerpc-64l-ipa.o powerpc-altivec64l-ipa.o powerpc-cell64l-ipa.o powerpc-vsx64l-ipa.o powerpc-isa205-64l-ipa.o powerpc-isa205-altivec64l-ipa.o powerpc-isa205-vsx64l-ipa.o powerpc-isa205-ppr-dscr-vsx64l-ipa.o powerpc-isa207-vsx64l-ipa.o"

# Linux object files. This is so we don't have to repeat
# these files over and over again.
@@ -218,6 +218,7 @@ case "${target}" in
srv_regobj="${srv_regobj} powerpc-isa205-altivec32l.o"
srv_regobj="${srv_regobj} powerpc-isa205-vsx32l.o"
srv_regobj="${srv_regobj} powerpc-isa205-ppr-dscr-vsx32l.o"
+ srv_regobj="${srv_regobj} powerpc-isa207-vsx32l.o"
srv_regobj="${srv_regobj} powerpc-e500l.o"
srv_regobj="${srv_regobj} powerpc-64l.o"
srv_regobj="${srv_regobj} powerpc-altivec64l.o"
@@ -227,6 +228,7 @@ case "${target}" in
srv_regobj="${srv_regobj} powerpc-isa205-altivec64l.o"
srv_regobj="${srv_regobj} powerpc-isa205-vsx64l.o"
srv_regobj="${srv_regobj} powerpc-isa205-ppr-dscr-vsx64l.o"
+ srv_regobj="${srv_regobj} powerpc-isa207-vsx64l.o"
srv_tgtobj="$srv_linux_obj linux-ppc-low.o ppc-linux.o"
srv_tgtobj="${srv_tgtobj} arch/ppc-linux-common.o"
srv_xmlfiles="rs6000/powerpc-32l.xml"
@@ -237,6 +239,7 @@ case "${target}" in
srv_xmlfiles="${srv_xmlfiles} rs6000/powerpc-isa205-altivec32l.xml"
srv_xmlfiles="${srv_xmlfiles} rs6000/powerpc-isa205-vsx32l.xml"
srv_xmlfiles="${srv_xmlfiles} rs6000/powerpc-isa205-ppr-dscr-vsx32l.xml"
+ srv_xmlfiles="${srv_xmlfiles} rs6000/powerpc-isa207-vsx32l.xml"
srv_xmlfiles="${srv_xmlfiles} rs6000/power-altivec.xml"
srv_xmlfiles="${srv_xmlfiles} rs6000/power-vsx.xml"
srv_xmlfiles="${srv_xmlfiles} rs6000/power-core.xml"
@@ -245,6 +248,7 @@ case "${target}" in
srv_xmlfiles="${srv_xmlfiles} rs6000/power-fpu-isa205.xml"
srv_xmlfiles="${srv_xmlfiles} rs6000/power-dscr.xml"
srv_xmlfiles="${srv_xmlfiles} rs6000/power-ppr.xml"
+ srv_xmlfiles="${srv_xmlfiles} rs6000/power-tar.xml"
srv_xmlfiles="${srv_xmlfiles} rs6000/powerpc-e500l.xml"
srv_xmlfiles="${srv_xmlfiles} rs6000/power-spe.xml"
srv_xmlfiles="${srv_xmlfiles} rs6000/powerpc-64l.xml"
@@ -255,6 +259,7 @@ case "${target}" in
srv_xmlfiles="${srv_xmlfiles} rs6000/powerpc-isa205-altivec64l.xml"
srv_xmlfiles="${srv_xmlfiles} rs6000/powerpc-isa205-vsx64l.xml"
srv_xmlfiles="${srv_xmlfiles} rs6000/powerpc-isa205-ppr-dscr-vsx64l.xml"
+ srv_xmlfiles="${srv_xmlfiles} rs6000/powerpc-isa207-vsx64l.xml"
srv_xmlfiles="${srv_xmlfiles} rs6000/power64-core.xml"
srv_xmlfiles="${srv_xmlfiles} rs6000/power64-linux.xml"
srv_linux_usrregs=yes
diff --git a/gdb/gdbserver/linux-ppc-ipa.c b/gdb/gdbserver/linux-ppc-ipa.c
index c8b4c3b2da..b543dceba5 100644
--- a/gdb/gdbserver/linux-ppc-ipa.c
+++ b/gdb/gdbserver/linux-ppc-ipa.c
@@ -193,6 +193,8 @@ get_ipa_tdesc (int idx)
return tdesc_powerpc_isa205_vsx64l;
case PPC_TDESC_ISA205_PPR_DSCR_VSX:
return tdesc_powerpc_isa205_ppr_dscr_vsx64l;
+ case PPC_TDESC_ISA207_VSX:
+ return tdesc_powerpc_isa207_vsx64l;
#else
case PPC_TDESC_BASE:
return tdesc_powerpc_32l;
@@ -210,6 +212,8 @@ get_ipa_tdesc (int idx)
return tdesc_powerpc_isa205_vsx32l;
case PPC_TDESC_ISA205_PPR_DSCR_VSX:
return tdesc_powerpc_isa205_ppr_dscr_vsx32l;
+ case PPC_TDESC_ISA207_VSX:
+ return tdesc_powerpc_isa207_vsx32l;
case PPC_TDESC_E500:
return tdesc_powerpc_e500l;
#endif
@@ -239,6 +243,7 @@ initialize_low_tracepoint (void)
init_registers_powerpc_isa205_altivec64l ();
init_registers_powerpc_isa205_vsx64l ();
init_registers_powerpc_isa205_ppr_dscr_vsx64l ();
+ init_registers_powerpc_isa207_vsx64l ();
#else
init_registers_powerpc_32l ();
init_registers_powerpc_altivec32l ();
@@ -248,6 +253,7 @@ initialize_low_tracepoint (void)
init_registers_powerpc_isa205_altivec32l ();
init_registers_powerpc_isa205_vsx32l ();
init_registers_powerpc_isa205_ppr_dscr_vsx32l ();
+ init_registers_powerpc_isa207_vsx32l ();
init_registers_powerpc_e500l ();
#endif
}
diff --git a/gdb/gdbserver/linux-ppc-low.c b/gdb/gdbserver/linux-ppc-low.c
index 45b4bb301c..c86bfd5577 100644
--- a/gdb/gdbserver/linux-ppc-low.c
+++ b/gdb/gdbserver/linux-ppc-low.c
@@ -510,6 +510,22 @@ ppc_store_dscrregset (struct regcache *regcache, const void *buf)
}

static void
+ppc_fill_tarregset (struct regcache *regcache, void *buf)
+{
+ char *tar = (char *) buf;
+
+ collect_register_by_name (regcache, "tar", tar);
+}
+
+static void
+ppc_store_tarregset (struct regcache *regcache, const void *buf)
+{
+ const char *tar = (const char *) buf;
+
+ supply_register_by_name (regcache, "tar", tar);
+}
+
+static void
ppc_fill_vsxregset (struct regcache *regcache, void *buf)
{
int i, base;
@@ -618,6 +634,8 @@ static struct regset_info ppc_regsets[] = {
fetch them every time, but still fall back to PTRACE_PEEKUSER for the
general registers. Some kernels support these, but not the newer
PPC_PTRACE_GETREGS. */
+ { PTRACE_GETREGSET, PTRACE_SETREGSET, NT_PPC_TAR, 0, EXTENDED_REGS,
+ ppc_fill_tarregset, ppc_store_tarregset },
{ PTRACE_GETREGSET, PTRACE_SETREGSET, NT_PPC_PPR, 0, EXTENDED_REGS,
ppc_fill_pprregset, ppc_store_pprregset },
{ PTRACE_GETREGSET, PTRACE_SETREGSET, NT_PPC_DSCR, 0, EXTENDED_REGS,
@@ -692,7 +710,14 @@ ppc_arch_setup (void)
if ((ppc_hwcap2 & PPC_FEATURE2_DSCR)
&& ppc_check_regset (tid, NT_PPC_DSCR, PPC_LINUX_SIZEOF_DSCRREGSET)
&& ppc_check_regset (tid, NT_PPC_PPR, PPC_LINUX_SIZEOF_PPRREGSET))
- features.ppr_dscr = true;
+ {
+ features.ppr_dscr = true;
+ if ((ppc_hwcap2 & PPC_FEATURE2_ARCH_2_07)
+ && (ppc_hwcap2 & PPC_FEATURE2_TAR)
+ && ppc_check_regset (tid, NT_PPC_TAR,
+ PPC_LINUX_SIZEOF_TARREGSET))
+ features.isa207 = true;
+ }

if (ppc_hwcap & PPC_FEATURE_CELL)
features.cell = true;
@@ -749,6 +774,10 @@ ppc_arch_setup (void)
regset->size = (features.ppr_dscr ?
PPC_LINUX_SIZEOF_DSCRREGSET : 0);
break;
+ case NT_PPC_TAR:
+ regset->size = (features.isa207 ?
+ PPC_LINUX_SIZEOF_TARREGSET : 0);
+ break;
default:
break;
}
@@ -3130,6 +3159,8 @@ ppc_get_ipa_tdesc_idx (void)
return PPC_TDESC_ISA205_VSX;
if (tdesc == tdesc_powerpc_isa205_ppr_dscr_vsx64l)
return PPC_TDESC_ISA205_PPR_DSCR_VSX;
+ if (tdesc == tdesc_powerpc_isa207_vsx64l)
+ return PPC_TDESC_ISA207_VSX;
#endif

if (tdesc == tdesc_powerpc_32l)
@@ -3148,6 +3179,8 @@ ppc_get_ipa_tdesc_idx (void)
return PPC_TDESC_ISA205_VSX;
if (tdesc == tdesc_powerpc_isa205_ppr_dscr_vsx32l)
return PPC_TDESC_ISA205_PPR_DSCR_VSX;
+ if (tdesc == tdesc_powerpc_isa207_vsx32l)
+ return PPC_TDESC_ISA207_VSX;
if (tdesc == tdesc_powerpc_e500l)
return PPC_TDESC_E500;

@@ -3207,6 +3240,7 @@ initialize_low_arch (void)
init_registers_powerpc_isa205_altivec32l ();
init_registers_powerpc_isa205_vsx32l ();
init_registers_powerpc_isa205_ppr_dscr_vsx32l ();
+ init_registers_powerpc_isa207_vsx32l ();
init_registers_powerpc_e500l ();
#if __powerpc64__
init_registers_powerpc_64l ();
@@ -3217,6 +3251,7 @@ initialize_low_arch (void)
init_registers_powerpc_isa205_altivec64l ();
init_registers_powerpc_isa205_vsx64l ();
init_registers_powerpc_isa205_ppr_dscr_vsx64l ();
+ init_registers_powerpc_isa207_vsx64l ();
#endif

initialize_regsets_info (&ppc_regsets_info);
diff --git a/gdb/gdbserver/linux-ppc-tdesc-init.h b/gdb/gdbserver/linux-ppc-tdesc-init.h
index c5c10c0670..29b8122886 100644
--- a/gdb/gdbserver/linux-ppc-tdesc-init.h
+++ b/gdb/gdbserver/linux-ppc-tdesc-init.h
@@ -30,6 +30,7 @@ enum ppc_linux_tdesc {
PPC_TDESC_ISA205_ALTIVEC,
PPC_TDESC_ISA205_VSX,
PPC_TDESC_ISA205_PPR_DSCR_VSX,
+ PPC_TDESC_ISA207_VSX,
PPC_TDESC_E500,
};

@@ -59,6 +60,9 @@ void init_registers_powerpc_isa205_vsx32l (void);
/* Defined in auto-generated file powerpc-isa205-ppr-dscr-vsx32l.c. */
void init_registers_powerpc_isa205_ppr_dscr_vsx32l (void);

+/* Defined in auto-generated file powerpc-isa207-vsx32l.c. */
+void init_registers_powerpc_isa207_vsx32l (void);
+
/* Defined in auto-generated file powerpc-e500l.c. */
void init_registers_powerpc_e500l (void);

@@ -90,4 +94,7 @@ void init_registers_powerpc_isa205_vsx64l (void);
/* Defined in auto-generated file powerpc-isa205-ppr-dscr-vsx64l.c. */
void init_registers_powerpc_isa205_ppr_dscr_vsx64l (void);

+/* Defined in auto-generated file powerpc-isa207-vsx64l.c. */
+void init_registers_powerpc_isa207_vsx64l (void);
+
#endif
diff --git a/gdb/nat/ppc-linux.h b/gdb/nat/ppc-linux.h
index c2b8b0e80c..913a9e0bd8 100644
--- a/gdb/nat/ppc-linux.h
+++ b/gdb/nat/ppc-linux.h
@@ -54,6 +54,12 @@
#ifndef PPC_FEATURE2_DSCR
#define PPC_FEATURE2_DSCR 0x20000000
#endif
+#ifndef PPC_FEATURE2_ARCH_2_07
+#define PPC_FEATURE2_ARCH_2_07 0x80000000
+#endif
+#ifndef PPC_FEATURE2_TAR
+#define PPC_FEATURE2_TAR 0x04000000
+#endif

/* Glibc's headers don't define PTRACE_GETVRREGS so we cannot use a
configure time check. Some older glibc's (for instance 2.2.1)
@@ -85,6 +91,11 @@
#define PTRACE_SETEVRREGS 21
#endif

+/* Target Address Register. */
+#ifndef NT_PPC_TAR
+#define NT_PPC_TAR 0x103
+#endif
+
/* Program Priority Register. */
#ifndef NT_PPC_PPR
#define NT_PPC_PPR 0x104
diff --git a/gdb/ppc-linux-nat.c b/gdb/ppc-linux-nat.c
index d958070bd6..ffe1f813d2 100644
--- a/gdb/ppc-linux-nat.c
+++ b/gdb/ppc-linux-nat.c
@@ -657,6 +657,15 @@ fetch_register (struct regcache *regcache, int tid, int regno)
&ppc32_linux_pprregset);
return;
}
+ else if (regno == PPC_TAR_REGNUM)
+ {
+ gdb_assert (tdep->ppc_tar_regnum != -1);
+
+ fetch_regset (regcache, tid, NT_PPC_TAR,
+ PPC_LINUX_SIZEOF_TARREGSET,
+ &ppc32_linux_tarregset);
+ return;
+ }

if (regaddr == -1)
{
@@ -858,6 +867,10 @@ fetch_ppc_registers (struct regcache *regcache, int tid)
fetch_regset (regcache, tid, NT_PPC_DSCR,
PPC_LINUX_SIZEOF_DSCRREGSET,
&ppc32_linux_dscrregset);
+ if (tdep->ppc_tar_regnum != -1)
+ fetch_regset (regcache, tid, NT_PPC_TAR,
+ PPC_LINUX_SIZEOF_TARREGSET,
+ &ppc32_linux_tarregset);
}

/* Fetch registers from the child process. Fetch all registers if
@@ -1056,6 +1069,15 @@ store_register (const struct regcache *regcache, int tid, int regno)
&ppc32_linux_pprregset);
return;
}
+ else if (regno == PPC_TAR_REGNUM)
+ {
+ gdb_assert (tdep->ppc_tar_regnum != -1);
+
+ store_regset (regcache, tid, regno, NT_PPC_TAR,
+ PPC_LINUX_SIZEOF_TARREGSET,
+ &ppc32_linux_tarregset);
+ return;
+ }

if (regaddr == -1)
return;
@@ -1275,6 +1297,10 @@ store_ppc_registers (const struct regcache *regcache, int tid)
store_regset (regcache, tid, -1, NT_PPC_DSCR,
PPC_LINUX_SIZEOF_DSCRREGSET,
&ppc32_linux_dscrregset);
+ if (tdep->ppc_tar_regnum != -1)
+ store_regset (regcache, tid, -1, NT_PPC_TAR,
+ PPC_LINUX_SIZEOF_TARREGSET,
+ &ppc32_linux_tarregset);
}

/* Fetch the AT_HWCAP entry from the aux vector. */
@@ -2399,7 +2425,13 @@ ppc_linux_nat_target::read_description ()
if ((hwcap2 & PPC_FEATURE2_DSCR)
&& check_regset (tid, NT_PPC_PPR, PPC_LINUX_SIZEOF_PPRREGSET)
&& check_regset (tid, NT_PPC_DSCR, PPC_LINUX_SIZEOF_DSCRREGSET))
- features.ppr_dscr = true;
+ {
+ features.ppr_dscr = true;
+ if ((hwcap2 & PPC_FEATURE2_ARCH_2_07)
+ && (hwcap2 & PPC_FEATURE2_TAR)
+ && check_regset (tid, NT_PPC_TAR, PPC_LINUX_SIZEOF_TARREGSET))
+ features.isa207 = true;
+ }

return ppc_linux_match_description (features);
}
diff --git a/gdb/ppc-linux-tdep.c b/gdb/ppc-linux-tdep.c
index f9d0b879a5..bba6ba7684 100644
--- a/gdb/ppc-linux-tdep.c
+++ b/gdb/ppc-linux-tdep.c
@@ -72,6 +72,7 @@
#include "features/rs6000/powerpc-isa205-altivec32l.c"
#include "features/rs6000/powerpc-isa205-vsx32l.c"
#include "features/rs6000/powerpc-isa205-ppr-dscr-vsx32l.c"
+#include "features/rs6000/powerpc-isa207-vsx32l.c"
#include "features/rs6000/powerpc-64l.c"
#include "features/rs6000/powerpc-altivec64l.c"
#include "features/rs6000/powerpc-cell64l.c"
@@ -80,6 +81,7 @@
#include "features/rs6000/powerpc-isa205-altivec64l.c"
#include "features/rs6000/powerpc-isa205-vsx64l.c"
#include "features/rs6000/powerpc-isa205-ppr-dscr-vsx64l.c"
+#include "features/rs6000/powerpc-isa207-vsx64l.c"
#include "features/rs6000/powerpc-e500l.c"

/* Shared library operations for PowerPC-Linux. */
@@ -499,6 +501,12 @@ static const struct regcache_map_entry ppc32_regmap_dscr[] =
{ 0 }
};

+static const struct regcache_map_entry ppc32_regmap_tar[] =
+ {
+ { 1, PPC_TAR_REGNUM, 8 },
+ { 0 }
+ };
+
static const struct regset ppc32_linux_gregset = {
&ppc32_linux_reg_offsets,
ppc_linux_supply_gregset,
@@ -573,6 +581,12 @@ const struct regset ppc32_linux_dscrregset = {
regcache_collect_regset
};

+const struct regset ppc32_linux_tarregset = {
+ ppc32_regmap_tar,
+ regcache_supply_regset,
+ regcache_collect_regset
+};
+
const struct regset *
ppc_linux_gregset (int wordsize)
{
@@ -613,6 +627,7 @@ ppc_linux_iterate_over_regset_sections (struct gdbarch *gdbarch,
int have_vsx = tdep->ppc_vsr0_upper_regnum != -1;
int have_ppr = tdep->ppc_ppr_regnum != -1;
int have_dscr = tdep->ppc_dscr_regnum != -1;
+ int have_tar = tdep->ppc_tar_regnum != -1;

if (tdep->wordsize == 4)
cb (".reg", 48 * 4, 48 * 4, &ppc32_linux_gregset, NULL, cb_data);
@@ -642,6 +657,11 @@ ppc_linux_iterate_over_regset_sections (struct gdbarch *gdbarch,
PPC_LINUX_SIZEOF_DSCRREGSET,
&ppc32_linux_dscrregset, "Data Stream Control Register",
cb_data);
+
+ if (have_tar)
+ cb (".reg-ppc-tar", PPC_LINUX_SIZEOF_TARREGSET,
+ PPC_LINUX_SIZEOF_TARREGSET,
+ &ppc32_linux_tarregset, "Target Address Register", cb_data);
}

static void
@@ -1056,6 +1076,7 @@ ppc_linux_core_read_description (struct gdbarch *gdbarch,
asection *section = bfd_get_section_by_name (abfd, ".reg");
asection *ppr = bfd_get_section_by_name (abfd, ".reg-ppc-ppr");
asection *dscr = bfd_get_section_by_name (abfd, ".reg-ppc-dscr");
+ asection *tar = bfd_get_section_by_name (abfd, ".reg-ppc-tar");

if (! section)
return NULL;
@@ -1089,7 +1110,11 @@ ppc_linux_core_read_description (struct gdbarch *gdbarch,
features.isa205 = ppc_linux_has_isa205 (hwcap);

if (ppr && dscr)
- features.ppr_dscr = true;
+ {
+ features.ppr_dscr = true;
+ if (tar)
+ features.isa207 = true;
+ }

return ppc_linux_match_description (features);
}
@@ -1965,6 +1990,7 @@ _initialize_ppc_linux_tdep (void)
initialize_tdesc_powerpc_isa205_altivec32l ();
initialize_tdesc_powerpc_isa205_vsx32l ();
initialize_tdesc_powerpc_isa205_ppr_dscr_vsx32l ();
+ initialize_tdesc_powerpc_isa207_vsx32l ();
initialize_tdesc_powerpc_64l ();
initialize_tdesc_powerpc_altivec64l ();
initialize_tdesc_powerpc_cell64l ();
@@ -1973,5 +1999,6 @@ _initialize_ppc_linux_tdep (void)
initialize_tdesc_powerpc_isa205_altivec64l ();
initialize_tdesc_powerpc_isa205_vsx64l ();
initialize_tdesc_powerpc_isa205_ppr_dscr_vsx64l ();
+ initialize_tdesc_powerpc_isa207_vsx64l ();
initialize_tdesc_powerpc_e500l ();
}
diff --git a/gdb/ppc-linux-tdep.h b/gdb/ppc-linux-tdep.h
index e8ae23137c..d6ddf69354 100644
--- a/gdb/ppc-linux-tdep.h
+++ b/gdb/ppc-linux-tdep.h
@@ -47,5 +47,6 @@ int ppc_linux_trap_reg_p (struct gdbarch *gdbarch);
/* Additional register sets, defined in ppc-linux-tdep.c. */
extern const struct regset ppc32_linux_pprregset;
extern const struct regset ppc32_linux_dscrregset;
+extern const struct regset ppc32_linux_tarregset;

#endif /* PPC_LINUX_TDEP_H */
diff --git a/gdb/ppc-tdep.h b/gdb/ppc-tdep.h
index 86b5a3645d..e2b968177e 100644
--- a/gdb/ppc-tdep.h
+++ b/gdb/ppc-tdep.h
@@ -259,6 +259,9 @@ struct gdbarch_tdep
/* Data Stream Control Register. */
int ppc_dscr_regnum;

+ /* Target Address Register. */
+ int ppc_tar_regnum;
+
/* Decimal 128 registers. */
int ppc_dl0_regnum; /* First Decimal128 argument register pair. */

@@ -317,6 +320,7 @@ enum {
PPC_VSR31_UPPER_REGNUM = 171,
PPC_PPR_REGNUM = 172,
PPC_DSCR_REGNUM = 173,
+ PPC_TAR_REGNUM = 174,
PPC_NUM_REGS
};

diff --git a/gdb/regformats/rs6000/powerpc-isa207-vsx32l.dat b/gdb/regformats/rs6000/powerpc-isa207-vsx32l.dat
new file mode 100644
index 0000000000..2b6e0a9c8d
--- /dev/null
+++ b/gdb/regformats/rs6000/powerpc-isa207-vsx32l.dat
@@ -0,0 +1,147 @@
+# THIS FILE IS GENERATED. -*- buffer-read-only: t -*- vi :set ro:
+# Generated from: rs6000/powerpc-isa207-vsx32l.xml
+name:powerpc_isa207_vsx32l
+xmltarget:powerpc-isa207-vsx32l.xml
+expedite:r1,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:r26
+32:r27
+32:r28
+32:r29
+32:r30
+32:r31
+64:f0
+64:f1
+64:f2
+64:f3
+64:f4
+64:f5
+64:f6
+64:f7
+64:f8
+64:f9
+64:f10
+64:f11
+64:f12
+64:f13
+64:f14
+64:f15
+64:f16
+64:f17
+64:f18
+64:f19
+64:f20
+64:f21
+64:f22
+64:f23
+64:f24
+64:f25
+64:f26
+64:f27
+64:f28
+64:f29
+64:f30
+64:f31
+32:pc
+32:msr
+32:cr
+32:lr
+32:ctr
+32:xer
+64:fpscr
+32:orig_r3
+32:trap
+128:vr0
+128:vr1
+128:vr2
+128:vr3
+128:vr4
+128:vr5
+128:vr6
+128:vr7
+128:vr8
+128:vr9
+128:vr10
+128:vr11
+128:vr12
+128:vr13
+128:vr14
+128:vr15
+128:vr16
+128:vr17
+128:vr18
+128:vr19
+128:vr20
+128:vr21
+128:vr22
+128:vr23
+128:vr24
+128:vr25
+128:vr26
+128:vr27
+128:vr28
+128:vr29
+128:vr30
+128:vr31
+32:vscr
+32:vrsave
+64:vs0h
+64:vs1h
+64:vs2h
+64:vs3h
+64:vs4h
+64:vs5h
+64:vs6h
+64:vs7h
+64:vs8h
+64:vs9h
+64:vs10h
+64:vs11h
+64:vs12h
+64:vs13h
+64:vs14h
+64:vs15h
+64:vs16h
+64:vs17h
+64:vs18h
+64:vs19h
+64:vs20h
+64:vs21h
+64:vs22h
+64:vs23h
+64:vs24h
+64:vs25h
+64:vs26h
+64:vs27h
+64:vs28h
+64:vs29h
+64:vs30h
+64:vs31h
+64:ppr
+64:dscr
+64:tar
diff --git a/gdb/regformats/rs6000/powerpc-isa207-vsx64l.dat b/gdb/regformats/rs6000/powerpc-isa207-vsx64l.dat
new file mode 100644
index 0000000000..095bd7f2d3
--- /dev/null
+++ b/gdb/regformats/rs6000/powerpc-isa207-vsx64l.dat
@@ -0,0 +1,147 @@
+# THIS FILE IS GENERATED. -*- buffer-read-only: t -*- vi :set ro:
+# Generated from: rs6000/powerpc-isa207-vsx64l.xml
+name:powerpc_isa207_vsx64l
+xmltarget:powerpc-isa207-vsx64l.xml
+expedite:r1,pc
+64:r0
+64:r1
+64:r2
+64:r3
+64:r4
+64:r5
+64:r6
+64:r7
+64:r8
+64:r9
+64:r10
+64:r11
+64:r12
+64:r13
+64:r14
+64:r15
+64:r16
+64:r17
+64:r18
+64:r19
+64:r20
+64:r21
+64:r22
+64:r23
+64:r24
+64:r25
+64:r26
+64:r27
+64:r28
+64:r29
+64:r30
+64:r31
+64:f0
+64:f1
+64:f2
+64:f3
+64:f4
+64:f5
+64:f6
+64:f7
+64:f8
+64:f9
+64:f10
+64:f11
+64:f12
+64:f13
+64:f14
+64:f15
+64:f16
+64:f17
+64:f18
+64:f19
+64:f20
+64:f21
+64:f22
+64:f23
+64:f24
+64:f25
+64:f26
+64:f27
+64:f28
+64:f29
+64:f30
+64:f31
+64:pc
+64:msr
+32:cr
+64:lr
+64:ctr
+32:xer
+64:fpscr
+64:orig_r3
+64:trap
+128:vr0
+128:vr1
+128:vr2
+128:vr3
+128:vr4
+128:vr5
+128:vr6
+128:vr7
+128:vr8
+128:vr9
+128:vr10
+128:vr11
+128:vr12
+128:vr13
+128:vr14
+128:vr15
+128:vr16
+128:vr17
+128:vr18
+128:vr19
+128:vr20
+128:vr21
+128:vr22
+128:vr23
+128:vr24
+128:vr25
+128:vr26
+128:vr27
+128:vr28
+128:vr29
+128:vr30
+128:vr31
+32:vscr
+32:vrsave
+64:vs0h
+64:vs1h
+64:vs2h
+64:vs3h
+64:vs4h
+64:vs5h
+64:vs6h
+64:vs7h
+64:vs8h
+64:vs9h
+64:vs10h
+64:vs11h
+64:vs12h
+64:vs13h
+64:vs14h
+64:vs15h
+64:vs16h
+64:vs17h
+64:vs18h
+64:vs19h
+64:vs20h
+64:vs21h
+64:vs22h
+64:vs23h
+64:vs24h
+64:vs25h
+64:vs26h
+64:vs27h
+64:vs28h
+64:vs29h
+64:vs30h
+64:vs31h
+64:ppr
+64:dscr
+64:tar
diff --git a/gdb/rs6000-tdep.c b/gdb/rs6000-tdep.c
index 5a9835af90..32bbf45841 100644
--- a/gdb/rs6000-tdep.c
+++ b/gdb/rs6000-tdep.c
@@ -4647,6 +4647,10 @@ ppc_process_record_op31 (struct gdbarch *gdbarch, struct regcache *regcache,
case 256: /* VRSAVE */
record_full_arch_list_add_reg (regcache, tdep->ppc_vrsave_regnum);
return 0;
+ case 815: /* TAR */
+ if (tdep->ppc_tar_regnum >= 0)
+ record_full_arch_list_add_reg (regcache, tdep->ppc_tar_regnum);
+ return 0;
case 896:
case 898: /* PPR */
if (tdep->ppc_ppr_regnum >= 0)
@@ -5815,6 +5819,7 @@ rs6000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
enum powerpc_elf_abi elf_abi = POWERPC_ELF_AUTO;
int have_fpu = 0, have_spe = 0, have_mq = 0, have_altivec = 0;
int have_dfp = 0, have_vsx = 0, have_ppr = 0, have_dscr = 0;
+ int have_tar = 0;
int tdesc_wordsize = -1;
const struct target_desc *tdesc = info.target_desc;
struct tdesc_arch_data *tdesc_data = NULL;
@@ -6135,6 +6140,25 @@ rs6000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
}
else
have_dscr = 0;
+
+ /* Target Address Register. */
+ feature = tdesc_find_feature (tdesc,
+ "org.gnu.gdb.power.tar");
+ if (feature != NULL)
+ {
+ valid_p = 1;
+ valid_p &= tdesc_numbered_register (feature, tdesc_data,
+ PPC_TAR_REGNUM, "tar");
+
+ if (!valid_p)
+ {
+ tdesc_data_cleanup (tdesc_data);
+ return NULL;
+ }
+ have_tar = 1;
+ }
+ else
+ have_tar = 0;
}

/* If we have a 64-bit binary on a 32-bit target, complain. Also
@@ -6331,6 +6355,7 @@ rs6000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
tdep->ppc_spefscr_regnum = have_spe ? PPC_SPE_FSCR_REGNUM : -1;
tdep->ppc_ppr_regnum = have_ppr ? PPC_PPR_REGNUM : -1;
tdep->ppc_dscr_regnum = have_dscr ? PPC_DSCR_REGNUM : -1;
+ tdep->ppc_tar_regnum = have_tar ? PPC_TAR_REGNUM : -1;

set_gdbarch_pc_regnum (gdbarch, PPC_PC_REGNUM);
set_gdbarch_sp_regnum (gdbarch, PPC_R0_REGNUM + 1);
diff --git a/gdb/testsuite/gdb.arch/powerpc-tar.c b/gdb/testsuite/gdb.arch/powerpc-tar.c
new file mode 100644
index 0000000000..79c252807b
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/powerpc-tar.c
@@ -0,0 +1,33 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright (C) 2018 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+int main (void)
+{
+ void * target1 = &&target1_l;
+ void * target2 = &&target2_l;
+ asm volatile ("mtspr 815,%0" : : "r" (target1) : );
+
+ /* Branch always to TAR. */
+ asm volatile ("bctar 20,0,0"); // marker
+
+ target2_l:
+ asm volatile ("nop"); // marker 2
+ target1_l:
+ asm volatile ("nop");
+
+ return 0;
+}
diff --git a/gdb/testsuite/gdb.arch/powerpc-tar.exp b/gdb/testsuite/gdb.arch/powerpc-tar.exp
new file mode 100644
index 0000000000..40d298fcb7
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/powerpc-tar.exp
@@ -0,0 +1,117 @@
+# Copyright (C) 2018 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+# This file is part of the gdb testsuite.
+
+# Test access to special purpose register TAR.
+
+if {![istarget "powerpc*-*-linux*"]} then {
+ verbose "Skipping PowerPC test for the TAR register."
+ return
+}
+
+standard_testfile .c
+
+if {[build_executable "compile" $binfile $srcfile {debug}] == -1} {
+ return -1
+}
+
+proc check_register_access { regname } {
+ global gdb_prompt
+
+ set test "$regname register access"
+ gdb_test_multiple "info reg $regname" "$test" {
+ -re "Invalid register.*\r\n$gdb_prompt $" {
+ unsupported "$test"
+ return 0
+ }
+ -re "\r\n$regname.*\r\n$gdb_prompt $" {
+ pass "$test"
+ return 1
+ }
+ }
+ return 0
+}
+
+proc tar_available {} {
+ global gdb_prompt
+ global inferior_exited_re
+
+ set test "TAR available to inferior"
+ gdb_test_multiple "continue" "" {
+ -re "Illegal instruction.*\r\n$gdb_prompt $" {
+ unsupported "$test"
+ return 0
+ }
+ -re "$inferior_exited_re normally.*$gdb_prompt $" {
+ pass "$test"
+ return 1
+ }
+ }
+ return 0
+}
+
+# Do one pass to check if TAR is usable, system
+# software can prevent it from being used.
+with_test_prefix "check TAR access" {
+ clean_restart $binfile
+
+ if ![runto_main] {
+ return
+ }
+
+ if {![check_register_access "tar"]} {
+ return
+ }
+
+ if {![tar_available]} {
+ return
+ }
+}
+
+# Now do the actual test
+clean_restart $binfile
+
+if ![runto_main] {
+ return
+}
+
+gdb_breakpoint [gdb_get_line_number "marker"]
+
+gdb_continue_to_breakpoint "continue to marker"
+
+set target1 [get_hexadecimal_valueof "target1" -1]
+set tar [get_hexadecimal_valueof "\$tar" -2]
+
+set test "TAR value from mtspr"
+
+if {${target1} == ${tar}} {
+ pass $test
+} else {
+ fail $test
+}
+
+set target2 [get_hexadecimal_valueof "target2" -1]
+
+if {$target2 == -1} {
+ fail "Could not get value of target2"
+ return
+}
+
+gdb_test_no_output "set \$tar = $target2" "set tar"
+
+gdb_breakpoint [gdb_get_line_number "marker 2"]
+
+gdb_continue_to_breakpoint "continue to new target address" ".*marker 2.*"
--
2.13.6