diff options
| author |   Edjunior Barbosa Machado <emachado@linux.vnet.ibm.com> | 2018-10-26 09:37:54 -0300 |
|---|---|---|
| committer |   Pedro Franco de Carvalho <pedromfc@linux.ibm.com> | 2018-10-26 10:11:33 -0300 |
| commit | f2cf6173f33bbb562881c571bfecd129fe94b158 (patch) | |
| tree | bef6f882782fecf1c92393acee00f685a112cff7 /gdb | |
| parent | [PowerPC] Add support for PPR and DSCR (diff) | |
| download | binutils-gdb-f2cf6173f33bbb562881c571bfecd129fe94b158.tar.gz binutils-gdb-f2cf6173f33bbb562881c571bfecd129fe94b158.tar.bz2 binutils-gdb-f2cf6173f33bbb562881c571bfecd129fe94b158.zip | |
[PowerPC] Add support for TAR
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:
2018-10-26 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:
2018-10-26 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:
2018-10-26 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:
2018-10-26 Pedro Franco de Carvalho <pedromfc@linux.ibm.com>
* gdb.texinfo (PowerPC Features): Describe new feature
"org.gnu.gdb.power.tar".
Diffstat (limited to 'gdb')
28 files changed, 1167 insertions, 6 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 8abdec51288..029c675593c 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,6 +1,53 @@ 2018-10-26 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. + +2018-10-26 Edjunior Barbosa Machado <emachado@linux.vnet.ibm.com> + Pedro Franco de Carvalho <pedromfc@linux.ibm.com> + * arch/ppc-linux-tdesc.h (tdesc_powerpc_isa205_ppr_dscr_vsx32l) (tdesc_powerpc_isa205_ppr_dscr_vsx64l): Declare. * arch/ppc-linux-common.h (PPC_LINUX_SIZEOF_PPRREGSET) diff --git a/gdb/arch/ppc-linux-common.c b/gdb/arch/ppc-linux-common.c index 7cf08eb7daf..b8a7cdb2ad3 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 666954e765a..f0e4a4221fb 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 3b5a2286e0b..99628797866 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/ChangeLog b/gdb/doc/ChangeLog index 8cb2d02bdf1..5d67972385e 100644 --- a/gdb/doc/ChangeLog +++ b/gdb/doc/ChangeLog @@ -1,5 +1,10 @@ 2018-10-26 Pedro Franco de Carvalho <pedromfc@linux.ibm.com> + * gdb.texinfo (PowerPC Features): Describe new feature + "org.gnu.gdb.power.tar". + +2018-10-26 Pedro Franco de Carvalho <pedromfc@linux.ibm.com> + * gdb.texinfo (PowerPC Features): Describe new features "org.gnu.gdb.power.ppr" and "org.gnu.gdb.power.dscr". diff --git a/gdb/doc/gdb.texinfo b/gdb/doc/gdb.texinfo index bd2b402a1e7..d9706087695 100644 --- a/gdb/doc/gdb.texinfo +++ b/gdb/doc/gdb.texinfo @@ -43198,6 +43198,9 @@ 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 9755646e2e2..6eaa7db05fd 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 00000000000..7861ccea186 --- /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. --> + +<!-- POWER8 Target Address Register. --> +<!DOCTYPE feature SYSTEM "gdb-target.dtd"> +<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 00000000000..73c7a010772 --- /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 00000000000..599e6a24a2b --- /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. --> + +<!DOCTYPE target SYSTEM "gdb-target.dtd"> +<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 00000000000..9c735522d26 --- /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 00000000000..42a23cc001f --- /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. --> + +<!DOCTYPE target SYSTEM "gdb-target.dtd"> +<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/ChangeLog b/gdb/gdbserver/ChangeLog index 526b787ba3a..7699bf8be50 100644 --- a/gdb/gdbserver/ChangeLog +++ b/gdb/gdbserver/ChangeLog @@ -1,3 +1,28 @@ +2018-10-26 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. + 2018-10-26 Edjunior Barbosa Machado <emachado@linux.vnet.ibm.com> Pedro Franco de Carvalho <pedromfc@linux.ibm.com> diff --git a/gdb/gdbserver/configure.srv b/gdb/gdbserver/configure.srv index bb0272a29fa..7cf7cac3f5e 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 c8b4c3b2daf..b543dceba58 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 e7eab37b6f2..eeba7247776 100644 --- a/gdb/gdbserver/linux-ppc-low.c +++ b/gdb/gdbserver/linux-ppc-low.c @@ -525,6 +525,26 @@ ppc_store_dscrregset (struct regcache *regcache, const void *buf) supply_register_by_name (regcache, "dscr", dscr); } +/* Target Address Register regset fill function. */ + +static void +ppc_fill_tarregset (struct regcache *regcache, void *buf) +{ + char *tar = (char *) buf; + + collect_register_by_name (regcache, "tar", tar); +} + +/* Target Address Register regset store function. */ + +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) { @@ -634,6 +654,8 @@ 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, @@ -708,7 +730,14 @@ 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; @@ -765,6 +794,10 @@ 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; } @@ -3146,6 +3179,8 @@ 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) @@ -3164,6 +3199,8 @@ 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; @@ -3223,6 +3260,7 @@ 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 (); @@ -3233,6 +3271,7 @@ 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 c5c10c06704..29b81228869 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 c2b8b0e80c6..913a9e0bd8c 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 27c73c217ee..850d2292d5b 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 13c00dec936..1d070dd4a40 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. */ @@ -581,6 +583,22 @@ const struct regset ppc32_linux_dscrregset = { regcache_collect_regset }; +/* Target Address Register regmap. */ + +static const struct regcache_map_entry ppc32_regmap_tar[] = + { + { 1, PPC_TAR_REGNUM, 8 }, + { 0 } + }; + +/* Target Address Register regset. */ + +const struct regset ppc32_linux_tarregset = { + ppc32_regmap_tar, + regcache_supply_regset, + regcache_collect_regset +}; + const struct regset * ppc_linux_gregset (int wordsize) { @@ -621,6 +639,7 @@ 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); @@ -650,6 +669,11 @@ 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 @@ -1063,6 +1087,7 @@ 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; @@ -1096,7 +1121,11 @@ 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); } @@ -1972,6 +2001,7 @@ _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 (); @@ -1980,5 +2010,6 @@ _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 e8ae23137cf..d6ddf69354f 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 86b5a3645d7..e2b968177e8 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 00000000000..2b6e0a9c8db --- /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 00000000000..095bd7f2d39 --- /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 8cb467dfa61..00145f20234 100644 --- a/gdb/rs6000-tdep.c +++ b/gdb/rs6000-tdep.c @@ -4645,6 +4645,10 @@ 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) @@ -5813,6 +5817,7 @@ 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; @@ -6133,6 +6138,25 @@ 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 @@ -6329,6 +6353,7 @@ 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/ChangeLog b/gdb/testsuite/ChangeLog index f4aa66ffbc1..bb0293335c2 100644 --- a/gdb/testsuite/ChangeLog +++ b/gdb/testsuite/ChangeLog @@ -1,5 +1,10 @@ 2018-10-26 Pedro Franco de Carvalho <pedromfc@linux.ibm.com> + * gdb.arch/powerpc-tar.c: New file. + * gdb.arch/powerpc-tar.exp: New file. + +2018-10-26 Pedro Franco de Carvalho <pedromfc@linux.ibm.com> + * gdb.arch/powerpc-ppr-dscr.c: New file. * gdb.arch/powerpc-ppr-dscr.exp: New file. diff --git a/gdb/testsuite/gdb.arch/powerpc-tar.c b/gdb/testsuite/gdb.arch/powerpc-tar.c new file mode 100644 index 00000000000..79c252807bb --- /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 00000000000..98bdfd0f074 --- /dev/null +++ b/gdb/testsuite/gdb.arch/powerpc-tar.exp @@ -0,0 +1,122 @@ +# 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 (the Target Address +# Register). The test inferior writes to this register, we check that +# GDB reads the same value, then write to the register the address of +# another label. We then let the inferior continue and execute a +# branch to TAR and check that we stop at the address that we wrote to +# register. + +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.*" |