Add target description for avx-avx512.

Add a dedicated target description for the feature combination
avx-avx512 as implemented by certain IA CPU models.

The corresponding X86_XSTATE_AVX_AVX512_MASK already exists, but shared
the tdesc with X86_XSTATE_AVX_MPX_AVX512_MASK. This caused MPX registers
displayed as undefined on CPUs that only implemented
X86_XSTATE_AVX_AVX512_MASK, which is undesired. This patch solves this issue.

This patch also corrects the wrong usage of x32-avx-mpx-avx512, which is
replaced by x32-avx-avx512. The MPX feature is not implemented in x32 mode.

gdb/Changelog:
2016-04-18  Michael Sturm  <michael.sturm@intel.com>

     * amd64-linux-tdep.c (features/i386/amd64-avx-avx512-linux.c):
     New include.
     (features/i386/x32-avx-mpx-avx512-linux.c): Rename to...
     (features/i386/x32-avx-avx512-linux.c): ...this.
     (amd64_linux_core_read_description): Add dedicated cases for
     X86_XSTATE_AVX_AVX512_MASK and return appropriate tdesc.
     (_initialize_amd64_linux_tdep): Add calls to
     initialize_tdesc_amd64_avx_avx512_linux and
     initialize_tdesc_x32_avx_avx512_linux.
     * amd64-linux.tdep.h (tdesc_amd64_avx_avx512_linux): New prototype.
     (tdesc_x32_avx_mpx_avx512_linux): Rename to...
     (tdesc_x32_avx_avx512_linu): ...this.
     * amd64-tdep.c (features/i386/amd64-avx-avx512.c): New include.
     (features/i386/x32-avx-mpx-avx512.c): Rename to...
     (features/i386/x32-avx-avx512.c): ...this.
     (amd64_target_description): Add dedicated case for
     X86_XSTATE_AVX_AVX512_MASK and return appropriate tdesc.
     (_initialize_amd64_tdep): Add call to
     initialize_tdesc_amd64_avx_avx512.
     (initialize_tdesc_x32_avx_mpx_avx512): Rename to...
     (initialize_tdesc_x32_avx_avx512): ...this.
     * features/Makefile (WHICH): New tdescs i386/i386-avx-avx512,
     i386/i386-avx-avx512-linux, i386/amd64-avx-avx512,
     i386/amd64-avx-avx512-linux.
     (i386/x32-avx-mpx-avx512): Rename to...
     (i386/x32-avx-avx512): ...this.
     (i386/x32-avx-mpx-avx512-linux): Rename to...
     (i386/x32-avx-avx512-linux): ...this.
     (i386/i386-avx-avx512-expedite, i386/i386-avx-avx512-linux-expedite,
     i386/amd64-avx-avx512-expedite, i386/amd64-avx-avx512-linux-expedite):
     New expedites.
     (i386/x32-avx-mpx-avx512-expedite): Rename to...
     (i386/x32-avx-avx512-expedite): ...this.
     (i386/x32-avx-mpx-avx512-linux-expedite): Rename to...
     (i386/x32-avx-avx512-linux-expedite): ...this.
     (XMLTOC): New XML files i386/amd64-avx-avx512-linux.xml,
     i386/amd64-avx-avx512.xml, i386/i386-avx-avx512-linux.xml,
     i386/i386-avx-avx512.xml.
     (i386/x32-avx-mpx-avx512-linux.xml): Rename to...
     (i386/x32-avx-avx512-linux.xml): ...this.
     (i386/x32-avx-mpx-avx512.xml): Rename to...
     (i386/x32-avx-avx512.xml): ...this.
     ($(outdir)/i386/i386-avx-avx512.dat): New rule.
     ($(outdir)/i386/i386-avx-avx512-linux.dat): Likewise.
     ($(outdir)/i386/amd64-avx-avx512.dat): Likewise.
     ($(outdir)/i386/amd64-avx-avx512-linux.dat): Likewise.
     ($(outdir)/i386/x32-avx-mpx-avx512.dat):  Rename to...
     ($(outdir)/i386/x32-avx-avx512.dat): ...this.
     ($(outdir)/i386/x32-avx-mpx-avx512-linux.dat): Rename to...
     ($(outdir)/i386/x32-avx-avx512-linux.dat): ...this.
     * features/i386/amd64-avx-avx512-linux.c: New file.
     * features/i386/amd64-avx-avx512-linux.xml: Likewise.
     * features/i386/amd64-avx-avx512.c: Likewise.
     * features/i386/amd64-avx-avx512.xml: Likewise.
     * features/i386/i386-avx-avx512-linux.c: Likewise.
     * features/i386/i386-avx-avx512-linux.xml: Likewise.
     * features/i386/i386-avx-avx512.c: Likewise.
     * features/i386/i386-avx-avx512.xml: Likewise.
     * features/i386/x32-avx-mpx-avx512-linux.c: Deleted.
     * features/i386/x32-avx-avx512-linux.c: New file.
     * features/i386/x32-avx-mpx-avx512-linux.xml: Deleted.
     * features/i386/x32-avx-avx512-linux.xml: New file.
     * features/i386/x32-avx-mpx-avx512.c: Deleted.
     * features/i386/x32-avx-avx512.c: New file.
     * features/i386/x32-avx-mpx-avx512.xml: Deleted.
     * features/i386/x32-avx-avx512.xml: New file.
     * i386-linux-tdep.c (features/i386/i386-avx-avx512-linux.c): New include.
     (i386_linux_core_read_description): Add dedicated case for
     X86_XSTATE_AVX_AVX512_MASK and return appropriate tdesc.
     (_initialize_i386_linux_tdep): Add call to
     initialize_tdesc_i386_avx_avx512_linux.
     * i386-linux-tdep.h (tdesc_i386_avx_avx512_linux): New prototype.
     * i386-tdep.c (features/i386/i386-avx-avx512.c): New include.
     (i386_validate_tdesc_p): Correct XSTATE mask used for feature_avx512.
     (i386_target_description): Add dedicated case for
     X86_XSTATE_AVX_AVX512_MASK and return appropriate tdesc.
     (_initialize_i386_tdep): Add call to initialize_tdesc_i386_avx_avx512.
     * regformats/i386/amd64-avx-avx512-linux.dat: New file
     * regformats/i386/amd64-avx-avx512.dat: Likewise.
     * regformats/i386/i386-avx-avx512-linux.dat: Likewise.
     * regformats/i386/i386-avx-avx512.dat: Likewise.
     * regformats/i386/x32-avx-mpx-avx512-linux.dat: Deleted.
     * regformats/i386/x32-avx-avx512-linux.dat: New file.
     * regformats/i386/x32-avx-mpx-avx512.dat: Deleted.
     * regformats/i386/x32-avx-avx512.dat: New file.
     * x86-linux-nat.c (x86_linux_read_description): Add dedidated case for
     X86_XSTATE_AVX_AVX512_MASK and return appropriate description.

gdbserver/Changelog:
2016-04-18  Michael Sturm  <michael.sturm@intel.com>

     * Makefile.in  (clean): Add handling of new source files
     i386-avx-avx512.c, i386-avx-avx512-linux.c, amd64-avx-avx512.c,
     amd64-avx-avx512-linux.c.
     (x32-avx-mpx-avx512.c): Rename to...
     (x32-avx-avx512.c): ...this.
     (x32-avx-mpx-avx512-linux.c): Rename to...
     (x32-avx-avx512-linux.c): ...this.
     (i386-avx-avx512-linux-ipa.o): New rule.
     (amd64-avx-avx512-linux-ipa.o): Likewise.
     (i386-avx-avx512.c): Likewise.
     (i386-avx-avx512-linux.c): Likewise.
     (amd64-avx-avx512.c): Likewise.
     (amd64-avx-avx512-linux.c): Likewise.
     (x32-avx-avx512.c): Rename rule, source files, dat files from
     x32-avx-mpx-avx512.*) to this.
     (x32-avx-avx512-linux.c): Rename rule, source files, dat files from
     x32-avx-mpx-avx512-linux.*) to this.
     * configure.srv (srv_i386_regobj): Add i386-avx-avx512.o.
     (srv_i386_linux_regobj): Add i386-avx-avx512-linux.o.
     (srv_amd64_regobj): Add amd64-avx-avx512.o, rename
     x32-avx-mpx-avx512.o to x32-avx-avx512.o.
     (srv_amd64_linux_regobj): Add amd64-avx-avx512-linux.o, rename
     x32-avx-mpx-avx512-linux.o to x32-avx-avx512-linux.o.
     (ipa_i386_linux_regobj): Add i386-avx-avx512-linux-ipa.o.
     (ipa_amd64_linux_regobj): Add amd64-avx-avx512-linux-ipa.o.
     (srv_i386_xmlfiles): Add i386/i386-avx-avx512.xml.
     (srv_amd64_xmlfiles): Add i386/amd64-avx-avx512.xml, rename
     x32-avx-mpx-avx512.xml to x32-avx-avx512.xml.
     (srv_i386_linux_xmlfiles): Add i386/i386-avx-avx512-linux.xml.
     (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-avx512-linux.xml,
     rename x32-avx-mpx-avx512-linux.xml to x32-avx-avx512-linux.xml.
     * linux-amd64-ipa.c (get_ipa_tdesc): Add dedicated case for
     X86_TDESC_AVX_AVX512 and return appropriate tdesc.
     (initialize_low_tracepoint): Add init_registers_amd64_avx_avx512_linux.
     * linux-i386-ipa.c (get_ipa_tdesc): Add dedicated case for
     X86_TDESC_AVX_AVX512 and return appropriate tdesc.
     (initialize_low_tracepoint): Add init_registers_i386_avx_avx512_linux.
     * linux-x86-low.c (x86_linux_read_description): Add dedicated cases for
     X86_XSTATE_AVX_AVX512_MASK and return appropriate tdesc.
     (x86_get_ipa_tdesc_idx): Rename tdesc_x32_avx_mpx_avx512_linux to
     tdesc_x32_avx_avx512_linux, add dedicated if-clause for
     tdesc_amd64_avx_avx512_linux and return appropriate mask.
     Add dedicated clause for tdesc_i386_avx_avx512_linux
     and return appropriate mask.
     (initialize_low_arch): Add init_registers_amd64_avx_avx512_linux,
     rename init_registers_x32_avx_mpx_avx512_linux, add
     init_registers_i386_avx_avx512_linux.
     * linux-x86-tdesc.h (enum x86_linux_tdesc): Add new value for
     X86_TDESC_AVX_AVX512.
     (init_registers_amd64_avx_avx512_linux): New prototype.
     (tdesc_amd64_avx_avx512_linux): Likewise.
     (init_registers_x32_avx_mpx_avx512_linux): Rename to...
     (init_registers_x32_avx_avx512_linux): ...this.
     (tdesc_x32_avx_mpx_avx512_linux): Rename to...
     (tdesc_x32_avx_avx512_linux): ...this.
     (init_registers_i386_avx_avx512_linux): New prototype.
     (tdesc_i386_avx_avx512_linux): Likewise.

Change-Id: I01359fab56c961a39568df50af39714ec7b31706
Signed-off-by: Michael Sturm <michael.sturm@intel.com>

1 files changed, 10 insertions, 10 deletions

diff --git a/gdb/gdbserver/configure.srv b/gdb/gdbserver/configure.srv
index 9f656f9..9390cb1 100644
--- a/gdb/gdbserver/configure.srv
+++ b/gdb/gdbserver/configure.srv
@@ -24,21 +24,21 @@
 # Default hostio_last_error implementation
 srv_hostio_err_objs="hostio-errno.o"
 
-srv_i386_regobj="i386.o i386-avx.o i386-avx-mpx-avx512.o i386-mpx.o i386-avx-mpx.o i386-mmx.o"
-srv_i386_linux_regobj="i386-linux.o i386-avx-linux.o i386-avx-mpx-avx512-linux.o i386-mpx-linux.o i386-avx-mpx-linux.o i386-mmx-linux.o"
-srv_amd64_regobj="amd64.o amd64-avx.o amd64-avx-mpx-avx512.o amd64-mpx.o amd64-avx-mpx.o x32.o x32-avx.o x32-avx-mpx-avx512.o"
-srv_amd64_linux_regobj="amd64-linux.o amd64-avx-linux.o amd64-avx-mpx-avx512-linux.o amd64-mpx-linux.o amd64-avx-mpx-linux.o x32-linux.o x32-avx-linux.o x32-avx-mpx-avx512-linux.o"
+srv_i386_regobj="i386.o i386-avx.o i386-avx-avx512.o i386-avx-mpx-avx512.o i386-mpx.o i386-avx-mpx.o i386-mmx.o"
+srv_i386_linux_regobj="i386-linux.o i386-avx-linux.o i386-avx-avx512-linux.o i386-avx-mpx-avx512-linux.o i386-mpx-linux.o i386-avx-mpx-linux.o i386-mmx-linux.o"
+srv_amd64_regobj="amd64.o amd64-avx.o amd64-avx-avx512.o amd64-avx-mpx-avx512.o amd64-mpx.o amd64-avx-mpx.o x32.o x32-avx.o x32-avx-avx512.o"
+srv_amd64_linux_regobj="amd64-linux.o amd64-avx-linux.o amd64-avx-avx512-linux.o amd64-avx-mpx-avx512-linux.o amd64-mpx-linux.o amd64-avx-mpx-linux.o x32-linux.o x32-avx-linux.o x32-avx-avx512-linux.o"
 
-ipa_i386_linux_regobj="i386-linux-ipa.o i386-avx-linux-ipa.o  i386-avx-mpx-linux-ipa.o i386-avx-mpx-avx512-linux-ipa.o i386-mpx-linux-ipa.o i386-mmx-linux-ipa.o"
-ipa_amd64_linux_regobj="amd64-linux-ipa.o amd64-avx-linux-ipa.o amd64-avx-mpx-linux-ipa.o amd64-avx-mpx-avx512-linux-ipa.o amd64-mpx-linux-ipa.o"
+ipa_i386_linux_regobj="i386-linux-ipa.o i386-avx-linux-ipa.o  i386-avx-mpx-linux-ipa.o i386-avx-avx512-linux-ipa.o i386-avx-mpx-avx512-linux-ipa.o i386-mpx-linux-ipa.o i386-mmx-linux-ipa.o"
+ipa_amd64_linux_regobj="amd64-linux-ipa.o amd64-avx-linux-ipa.o amd64-avx-mpx-linux-ipa.o amd64-avx-avx512-linux-ipa.o amd64-avx-mpx-avx512-linux-ipa.o amd64-mpx-linux-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-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"
 
 srv_i386_32bit_xmlfiles="i386/32bit-core.xml i386/32bit-sse.xml i386/32bit-avx.xml i386/32bit-avx512.xml i386/32bit-mpx.xml"
 srv_i386_64bit_xmlfiles="i386/64bit-core.xml i386/64bit-segments.xml i386/64bit-sse.xml i386/64bit-avx.xml i386/64bit-avx512.xml i386/x32-core.xml i386/64bit-mpx.xml"
-srv_i386_xmlfiles="i386/i386.xml i386/i386-avx.xml i386/i386-avx-mpx-avx512.xml i386/i386-mpx.xml i386/i386-avx-mpx.xml i386/i386-mmx.xml $srv_i386_32bit_xmlfiles"
-srv_amd64_xmlfiles="i386/amd64.xml i386/amd64-avx.xml i386/amd64-avx-mpx-avx512.xml i386/x32.xml i386/x32-avx.xml i386/x32-avx-mpx-avx512.xml i386/amd64-mpx.xml i386/amd64-avx-mpx.xml  $srv_i386_64bit_xmlfiles"
-srv_i386_linux_xmlfiles="i386/i386-linux.xml i386/i386-avx-linux.xml i386/i386-avx-mpx-avx512-linux.xml i386/i386-mmx-linux.xml i386/32bit-linux.xml i386/i386-mpx-linux.xml i386/i386-avx-mpx-linux.xml $srv_i386_32bit_xmlfiles"
-srv_amd64_linux_xmlfiles="i386/amd64-linux.xml i386/amd64-avx-linux.xml i386/amd64-avx-mpx-avx512-linux.xml i386/64bit-linux.xml i386/amd64-mpx-linux.xml i386/amd64-avx-mpx-linux.xml i386/x32-linux.xml i386/x32-avx-linux.xml i386/x32-avx-mpx-avx512-linux.xml $srv_i386_64bit_xmlfiles"
+srv_i386_xmlfiles="i386/i386.xml i386/i386-avx.xml i386/i386-avx-avx512.xml i386/i386-avx-mpx-avx512.xml i386/i386-mpx.xml i386/i386-avx-mpx.xml i386/i386-mmx.xml $srv_i386_32bit_xmlfiles"
+srv_amd64_xmlfiles="i386/amd64.xml i386/amd64-avx.xml i386/amd64-avx-avx512.xml i386/amd64-avx-mpx-avx512.xml i386/x32.xml i386/x32-avx.xml i386/x32-avx-avx512.xml i386/amd64-mpx.xml i386/amd64-avx-mpx.xml  $srv_i386_64bit_xmlfiles"
+srv_i386_linux_xmlfiles="i386/i386-linux.xml i386/i386-avx-linux.xml i386/i386-avx-avx512-linux.xml i386/i386-avx-mpx-avx512-linux.xml i386/i386-mmx-linux.xml i386/32bit-linux.xml i386/i386-mpx-linux.xml i386/i386-avx-mpx-linux.xml $srv_i386_32bit_xmlfiles"
+srv_amd64_linux_xmlfiles="i386/amd64-linux.xml i386/amd64-avx-linux.xml i386/amd64-avx-avx512.xml i386/amd64-avx-mpx-avx512-linux.xml i386/64bit-linux.xml i386/amd64-mpx-linux.xml i386/amd64-avx-mpx-linux.xml i386/x32-linux.xml i386/x32-avx-linux.xml i386/x32-avx-avx512-linux.xml $srv_i386_64bit_xmlfiles"
 
 
 # Linux object files.  This is so we don't have to repeat