From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 13154 invoked by alias); 23 Apr 2014 13:03:53 -0000 Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org Received: (qmail 13143 invoked by uid 89); 23 Apr 2014 13:03:52 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.3 required=5.0 tests=AWL,BAYES_00,RP_MATCHES_RCVD autolearn=ham version=3.3.2 X-HELO: mga03.intel.com Received: from mga03.intel.com (HELO mga03.intel.com) (143.182.124.21) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Wed, 23 Apr 2014 13:03:48 +0000 Received: from azsmga001.ch.intel.com ([10.2.17.19]) by azsmga101.ch.intel.com with ESMTP; 23 Apr 2014 06:02:51 -0700 X-ExtLoop1: 1 Received: from irvmail001.ir.intel.com ([163.33.26.43]) by azsmga001.ch.intel.com with ESMTP; 23 Apr 2014 06:02:49 -0700 Received: from ulvlx001.iul.intel.com (ulvlx001.iul.intel.com [172.28.207.17]) by irvmail001.ir.intel.com (8.14.3/8.13.6/MailSET/Hub) with ESMTP id s3ND2mFd003530; Wed, 23 Apr 2014 14:02:49 +0100 Received: from ulvlx001.iul.intel.com (localhost [127.0.0.1]) by ulvlx001.iul.intel.com with ESMTP id s3ND2mDT009356; Wed, 23 Apr 2014 15:02:48 +0200 Received: (from msturm@localhost) by ulvlx001.iul.intel.com with œ id s3ND2mld009352; Wed, 23 Apr 2014 15:02:48 +0200 From: Michael Sturm To: palves@redhat.com, eliz@gnu.org, mark.kettenis@xs4all.nl, walfred.tedeschi@intel.com Cc: gdb-patches@sourceware.org, Michael Sturm Subject: [PATCH V5 2/3] Add AVX512 register support to gdbserver. Date: Wed, 23 Apr 2014 13:03:00 -0000 Message-Id: <1398258160-9070-3-git-send-email-michael.sturm@intel.com> In-Reply-To: <1398258160-9070-1-git-send-email-michael.sturm@intel.com> References: <1398258160-9070-1-git-send-email-michael.sturm@intel.com> X-SW-Source: 2014-04/txt/msg00442.txt.bz2 2013-09-11 Michael Sturm Walfred Tedeschi gdbserver/ * Makefile.in: Added rules to handle new files i386-avx512.c i386-avx512-linux.c amd64-avx512.c amd64-avx512-linux.c x32-avx512.c x32-avx512-linux.c. * configure.srv (srv_i386_regobj): Add i386-avx512.o. (srv_i386_linux_regobj): Add i386-avx512-linux.o. (srv_amd64_regobj): Add amd64-avx512.o and x32-avx512.o. (srv_amd64_linux_regobj): Add amd64-avx512-linux.o and x32-avx512-linux.o. (srv_i386_32bit_xmlfiles): Add i386/32bit-avx512.xml. (srv_i386_64bit_xmlfiles): Add i386/64bit-avx512.xml. (srv_amd64_xmlfiles): Add i386/amd64-avx512.xml and i386/x32-avx512.xml. (srv_i386_linux_xmlfiles): Add i386/i386-avx512-linux.xml. (srv_amd64_linux_xmlfiles): Add i386/amd64-avx512-linux.xml and i386/x32-avx512-linux.xml. * i387-fp.c (num_avx512_k_registers): New constant for number of K registers. (num_avx512_zmmh_low_registers): New constant for number of lower ZMM registers (0-15). (num_avx512_zmmh_high_registers): New constant for number of higher ZMM registers (16-31). (num_avx512_ymmh_registers): New contant for number of higher YMM registers (ymm16-31 added by avx521 on x86_64). (num_avx512_xmm_registers): New constant for number of higher XMM registers (xmm16-31 added by AVX512 on x86_64). (struct i387_xsave): Add space for AVX512 registers. (i387_cache_to_xsave): Change raw buffer size to 64 characters. Add code to handle AVX512 registers. (i387_xsave_to_cache): Add code to handle AVX512 registers. * linux-x86-low.c (init_registers_amd64_avx512_linux): New prototypei from generated file. (tdesc_amd64_avx512_linux): Likewise. (init_registers_x32_avx512_linux): Likewise. (tdesc_x32_avx512_linux): Likewise. (init_registers_i386_avx512_linux): Likewise. (tdesc_i386_avx512_linux): Likewise. (x86_64_regmap): Add AVX512 registers. (x86_linux_read_description): Add code to handle AVX512 XSTATE mask. (initialize_low_arch): Add code to initialize AVX512 registers. --- gdb/gdbserver/Makefile.in | 19 ++++- gdb/gdbserver/configure.srv | 20 ++--- gdb/gdbserver/i387-fp.c | 182 +++++++++++++++++++++++++++++++++++++++++- gdb/gdbserver/linux-x86-low.c | 35 +++++++- 4 files changed, 242 insertions(+), 14 deletions(-) diff --git a/gdb/gdbserver/Makefile.in b/gdb/gdbserver/Makefile.in index 663deb6..c7ea042 100644 --- a/gdb/gdbserver/Makefile.in +++ b/gdb/gdbserver/Makefile.in @@ -344,11 +344,14 @@ clean: rm -f xml-builtin.c stamp-xml rm -f i386-avx.c i386-avx-linux.c rm -f i386-mpx.c i386-mpx-linux.c + rm -f i386-avx512.c i386-avx512-linux.c rm -f amd64-avx.c amd64-avx-linux.c rm -f amd64-mpx.c amd64-mpx-linux.c + rm -f amd64-avx512.c amd64-avx512-linux.c rm -f i386-mmx.c i386-mmx-linux.c rm -f x32.c x32-linux.c rm -f x32-avx.c x32-avx-linux.c + rm -f x32-avx512.c x32-avx512-linux.c @$(MAKE) $(FLAGS_TO_PASS) DO=$@ "DODIRS=$(SUBDIRS)" subdir_do maintainer-clean realclean distclean: clean @@ -589,6 +592,10 @@ i386-avx.c : $(srcdir)/../regformats/i386/i386-avx.dat $(regdat_sh) $(SHELL) $(regdat_sh) $(srcdir)/../regformats/i386/i386-avx.dat i386-avx.c i386-avx-linux.c : $(srcdir)/../regformats/i386/i386-avx-linux.dat $(regdat_sh) $(SHELL) $(regdat_sh) $(srcdir)/../regformats/i386/i386-avx-linux.dat i386-avx-linux.c +i386-avx512.c : $(srcdir)/../regformats/i386/i386-avx512.dat $(regdat_sh) + $(SHELL) $(regdat_sh) $(srcdir)/../regformats/i386/i386-avx512.dat i386-avx.c +i386-avx512-linux.c : $(srcdir)/../regformats/i386/i386-avx512-linux.dat $(regdat_sh) + $(SHELL) $(regdat_sh) $(srcdir)/../regformats/i386/i386-avx512-linux.dat i386-avx512-linux.c i386-mpx.c : $(srcdir)/../regformats/i386/i386-mpx.dat $(regdat_sh) $(SHELL) $(regdat_sh) $(srcdir)/../regformats/i386/i386-mpx.dat i386-mpx.c i386-mpx-linux.c : $(srcdir)/../regformats/i386/i386-mpx-linux.dat $(regdat_sh) @@ -689,10 +696,14 @@ amd64-linux.c : $(srcdir)/../regformats/i386/amd64-linux.dat $(regdat_sh) $(SHELL) $(regdat_sh) $(srcdir)/../regformats/i386/amd64-linux.dat amd64-linux.c amd64-avx.c : $(srcdir)/../regformats/i386/amd64-avx.dat $(regdat_sh) $(SHELL) $(regdat_sh) $(srcdir)/../regformats/i386/amd64-avx.dat amd64-avx.c -amd64-mpx.c : $(srcdir)/../regformats/i386/amd64-mpx.dat $(regdat_sh) - $(SHELL) $(regdat_sh) $(srcdir)/../regformats/i386/amd64-mpx.dat amd64-mpx.c amd64-avx-linux.c : $(srcdir)/../regformats/i386/amd64-avx-linux.dat $(regdat_sh) $(SHELL) $(regdat_sh) $(srcdir)/../regformats/i386/amd64-avx-linux.dat amd64-avx-linux.c +amd64-avx512.c : $(srcdir)/../regformats/i386/amd64-avx512.dat $(regdat_sh) + $(SHELL) $(regdat_sh) $(srcdir)/../regformats/i386/amd64-avx512.dat amd64-avx512.c +amd64-avx512-linux.c : $(srcdir)/../regformats/i386/amd64-avx512-linux.dat $(regdat_sh) + $(SHELL) $(regdat_sh) $(srcdir)/../regformats/i386/amd64-avx512-linux.dat amd64-avx512-linux.c +amd64-mpx.c : $(srcdir)/../regformats/i386/amd64-mpx.dat $(regdat_sh) + $(SHELL) $(regdat_sh) $(srcdir)/../regformats/i386/amd64-mpx.dat amd64-mpx.c amd64-mpx-linux.c : $(srcdir)/../regformats/i386/amd64-mpx-linux.dat $(regdat_sh) $(SHELL) $(regdat_sh) $(srcdir)/../regformats/i386/amd64-mpx-linux.dat amd64-mpx-linux.c x32.c : $(srcdir)/../regformats/i386/x32.dat $(regdat_sh) @@ -703,6 +714,10 @@ x32-avx.c : $(srcdir)/../regformats/i386/x32-avx.dat $(regdat_sh) $(SHELL) $(regdat_sh) $(srcdir)/../regformats/i386/x32-avx.dat x32-avx.c x32-avx-linux.c : $(srcdir)/../regformats/i386/x32-avx-linux.dat $(regdat_sh) $(SHELL) $(regdat_sh) $(srcdir)/../regformats/i386/x32-avx-linux.dat x32-avx-linux.c +x32-avx512.c : $(srcdir)/../regformats/i386/x32-avx512.dat $(regdat_sh) + $(SHELL) $(regdat_sh) $(srcdir)/../regformats/i386/x32-avx512.dat x32-avx512.c +x32-avx512-linux.c : $(srcdir)/../regformats/i386/x32-avx512-linux.dat $(regdat_sh) + $(SHELL) $(regdat_sh) $(srcdir)/../regformats/i386/x32-avx512-linux.dat x32-avx512-linux.c reg-xtensa.c : $(srcdir)/../regformats/reg-xtensa.dat $(regdat_sh) $(SHELL) $(regdat_sh) $(srcdir)/../regformats/reg-xtensa.dat reg-xtensa.c reg-tilegx.c : $(srcdir)/../regformats/reg-tilegx.dat $(regdat_sh) diff --git a/gdb/gdbserver/configure.srv b/gdb/gdbserver/configure.srv index f4e6154..cc4f53d 100644 --- a/gdb/gdbserver/configure.srv +++ b/gdb/gdbserver/configure.srv @@ -24,20 +24,20 @@ # Default hostio_last_error implementation srv_hostio_err_objs="hostio-errno.o" -srv_i386_regobj="i386.o i386-avx.o i386-mpx.o i386-mmx.o" -srv_i386_linux_regobj="i386-linux.o i386-avx-linux.o i386-mpx-linux.o i386-mmx-linux.o" -srv_amd64_regobj="amd64.o amd64-avx.o amd64-mpx.o x32.o x32-avx.o" -srv_amd64_linux_regobj="amd64-linux.o amd64-avx-linux.o amd64-mpx-linux.o x32-linux.o x32-avx-linux.o" +srv_i386_regobj="i386.o i386-avx.o i386-avx512.o i386-mpx.o i386-mmx.o" +srv_i386_linux_regobj="i386-linux.o i386-avx-linux.o i386-avx512-linux.o i386-mpx-linux.o i386-mmx-linux.o" +srv_amd64_regobj="amd64.o amd64-avx.o amd64-avx512.o amd64-mpx.o x32.o x32-avx.o x32-avx512.o" +srv_amd64_linux_regobj="amd64-linux.o amd64-avx-linux.o amd64-avx512-linux.o amd64-mpx-linux.o x32-linux.o x32-avx-linux.o x32-avx512-linux.o" ipa_i386_linux_regobj=i386-linux-ipa.o ipa_amd64_linux_regobj=amd64-linux-ipa.o -srv_i386_32bit_xmlfiles="i386/32bit-core.xml i386/32bit-sse.xml i386/32bit-avx.xml i386/32bit-mpx.xml" -srv_i386_64bit_xmlfiles="i386/64bit-core.xml i386/64bit-sse.xml i386/64bit-avx.xml i386/x32-core.xml i386/64bit-mpx.xml" -srv_i386_xmlfiles="i386/i386.xml i386/i386-avx.xml i386/i386-mpx.xml i386/i386-mmx.xml $srv_i386_32bit_xmlfiles" -srv_amd64_xmlfiles="i386/amd64.xml i386/amd64-avx.xml i386/x32.xml i386/x32-avx.xml i386/amd64-mpx.xml $srv_i386_64bit_xmlfiles" -srv_i386_linux_xmlfiles="i386/i386-linux.xml i386/i386-avx-linux.xml i386/i386-mmx-linux.xml i386/32bit-linux.xml i386/i386-mpx-linux.xml $srv_i386_32bit_xmlfiles" -srv_amd64_linux_xmlfiles="i386/amd64-linux.xml i386/amd64-avx-linux.xml i386/64bit-linux.xml i386/amd64-mpx-linux.xml i386/x32-linux.xml i386/x32-avx-linux.xml $srv_i386_64bit_xmlfiles" +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-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-avx512.xml i386/i386-mpx.xml i386/i386-mmx.xml $srv_i386_32bit_xmlfiles" +srv_amd64_xmlfiles="i386/amd64.xml i386/amd64-avx.xml i386/amd64-avx512.xml i386/x32.xml i386/x32-avx.xml i386/x32-avx512.xml i386/amd64-mpx.xml $srv_i386_64bit_xmlfiles" +srv_i386_linux_xmlfiles="i386/i386-linux.xml i386/i386-avx-linux.xml i386/i386-avx512-linux.xml i386/i386-mmx-linux.xml i386/32bit-linux.xml i386/i386-mpx-linux.xml $srv_i386_32bit_xmlfiles" +srv_amd64_linux_xmlfiles="i386/amd64-linux.xml i386/amd64-avx-linux.xml i386/amd64-avx512-linux.xml i386/64bit-linux.xml i386/amd64-mpx-linux.xml i386/x32-linux.xml i386/x32-avx-linux.xml i386/x32-avx512-linux.xml $srv_i386_64bit_xmlfiles" # Linux object files. This is so we don't have to repeat diff --git a/gdb/gdbserver/i387-fp.c b/gdb/gdbserver/i387-fp.c index e655f74..c2d0bdf 100644 --- a/gdb/gdbserver/i387-fp.c +++ b/gdb/gdbserver/i387-fp.c @@ -22,6 +22,11 @@ static const int num_mpx_bnd_registers = 4; static const int num_mpx_cfg_registers = 2; +static const int num_avx512_k_registers = 8; +static const int num_avx512_zmmh_low_registers = 16; +static const int num_avx512_zmmh_high_registers = 16; +static const int num_avx512_ymmh_registers = 16; +static const int num_avx512_xmm_registers = 16; /* Note: These functions preserve the reserved bits in control registers. However, gdbserver promptly throws away that information. */ @@ -120,6 +125,17 @@ struct i387_xsave { /* Space for 2 MPX configuration registers of 64 bits plus reserved space. */ unsigned char mpx_cfg_space[16]; + + unsigned char reserved5[48]; + + /* Space for 8 OpMask register values of 64 bits. */ + unsigned char k_space[64]; + + /* Space for 16 256-bit zmm0-15. */ + unsigned char zmmh_low_space[512]; + + /* Space for 16 512-bit zmm16-31 values. */ + unsigned char zmmh_high_space[1024]; }; void @@ -259,7 +275,7 @@ i387_cache_to_xsave (struct regcache *regcache, void *buf) unsigned long val, val2; unsigned int clear_bv; unsigned long long xstate_bv = 0; - char raw[16]; + char raw[64]; char *p; /* Amd64 has 16 xmm regs; I386 has 8 xmm regs. */ int num_xmm_registers = register_size (regcache->tdesc, 0) == 8 ? 16 : 8; @@ -291,6 +307,24 @@ i387_cache_to_xsave (struct regcache *regcache, void *buf) if ((clear_bv & I386_XSTATE_BNDCFG)) for (i = 0; i < num_mpx_cfg_registers; i++) memset (((char *) &fp->mpx_cfg_space[0]) + i * 8, 0, 8); + + if ((clear_bv & I386_XSTATE_K)) + for (i = 0; i < num_avx512_k_registers; i++) + memset (((char *) &fp->k_space[0]) + i * 8, 0, 8); + + if ((clear_bv & I386_XSTATE_ZMM_H)) + for (i = 0; i < num_avx512_zmmh_low_registers; i++) + memset (((char *) &fp->zmmh_low_space[0]) + i * 32, 0, 32); + + if ((clear_bv & I386_XSTATE_ZMM)) + { + for (i = 0; i < num_avx512_zmmh_high_registers; i++) + memset (((char *) &fp->zmmh_low_space[0]) + 32 + i * 64, 0, 32); + for (i = 0; i < num_avx512_xmm_registers; i++) + memset (((char *) &fp->zmmh_high_space[0]) + i * 64, 0, 16); + for (i = 0; i < num_avx512_ymmh_registers; i++) + memset (((char *) &fp->zmmh_high_space[0]) + 16 + i * 64, 0, 16); + } } /* Check if any x87 registers are changed. */ @@ -378,6 +412,91 @@ i387_cache_to_xsave (struct regcache *regcache, void *buf) } } + /* Check if any K registers are changed. */ + if ((x86_xcr0 & I386_XSTATE_K)) + { + int k0_regnum = find_regno (regcache->tdesc, "k0"); + + for (i = 0; i < num_avx512_k_registers; i++) + { + collect_register (regcache, i + k0_regnum, raw); + p = ((char *) &fp->k_space[0]) + i * 8; + if (memcmp (raw, p, 8) != 0) + { + xstate_bv |= I386_XSTATE_K; + memcpy (p, raw, 8); + } + } + } + + /* Check if any of ZMM0H-ZMM15H registers are changed. */ + if ((x86_xcr0 & I386_XSTATE_ZMM_H)) + { + int zmm0h_regnum = find_regno (regcache->tdesc, "zmm0h"); + + for (i = 0; i < num_avx512_zmmh_low_registers; i++) + { + collect_register (regcache, i + zmm0h_regnum, raw); + p = ((char *) &fp->zmmh_low_space[0]) + i * 32; + if (memcmp (raw, p, 32) != 0) + { + xstate_bv |= I386_XSTATE_ZMM_H; + memcpy (p, raw, 32); + } + } + } + + /* Check if any of ZMM16H-ZMM31H registers are changed. */ + if ((x86_xcr0 & I386_XSTATE_ZMM)) + { + int zmm16h_regnum = find_regno (regcache->tdesc, "zmm16h"); + + for (i = 0; i < num_avx512_zmmh_high_registers; i++) + { + collect_register (regcache, i + zmm16h_regnum, raw); + p = ((char *) &fp->zmmh_low_space[0]) + 32 + i * 64; + if (memcmp (raw, p, 32) != 0) + { + xstate_bv |= I386_XSTATE_ZMM; + memcpy (p, raw, 32); + } + } + } + + /* Check if any XMM_AVX512 registers are changed. */ + if ((x86_xcr0 & I386_XSTATE_ZMM)) + { + int xmm_avx512_regnum = find_regno (regcache->tdesc, "xmm16"); + + for (i = 0; i < num_avx512_xmm_registers; i++) + { + collect_register (regcache, i + xmm_avx512_regnum, raw); + p = ((char *) &fp->zmmh_high_space[0]) + i * 64; + if (memcmp (raw, p, 16) != 0) + { + xstate_bv |= I386_XSTATE_ZMM; + memcpy (p, raw, 16); + } + } + } + + /* Check if any YMMH_AVX512 registers are changed. */ + if ((x86_xcr0 & I386_XSTATE_ZMM)) + { + int ymmh_avx512_regnum = find_regno (regcache->tdesc, "ymm16h"); + + for (i = 0; i < num_avx512_ymmh_registers; i++) + { + collect_register (regcache, i + ymmh_avx512_regnum, raw); + p = ((char *) &fp->zmmh_high_space[0]) + 16 + i * 64; + if (memcmp (raw, p, 16) != 0) + { + xstate_bv |= I386_XSTATE_ZMM; + memcpy (p, raw, 16); + } + } + } + /* Update the corresponding bits in xstate_bv if any SSE/AVX registers are changed. */ fp->xstate_bv |= xstate_bv; @@ -621,6 +740,67 @@ i387_xsave_to_cache (struct regcache *regcache, const void *buf) } } + if ((x86_xcr0 & I386_XSTATE_K) != 0) + { + int k0_regnum = find_regno (regcache->tdesc, "k0"); + + if ((clear_bv & I386_XSTATE_K) != 0) + { + for (i = 0; i < num_avx512_k_registers; i++) + supply_register_zeroed (regcache, i + k0_regnum); + } + else + { + p = (gdb_byte *) &fp->k_space[0]; + for (i = 0; i < num_avx512_k_registers; i++) + supply_register (regcache, i + k0_regnum, p + i * 8); + } + } + + if ((x86_xcr0 & I386_XSTATE_ZMM_H) != 0) + { + int zmm0h_regnum = find_regno (regcache->tdesc, "zmm0h"); + + if ((clear_bv & I386_XSTATE_ZMM_H) != 0) + { + for (i = 0; i < num_avx512_zmmh_low_registers; i++) + supply_register_zeroed (regcache, i + zmm0h_regnum); + } + else + { + p = (gdb_byte *) &fp->zmmh_low_space[0]; + for (i = 0; i < num_avx512_zmmh_low_registers; i++) + supply_register (regcache, i + zmm0h_regnum, p + i * 32); + } + } + + if ((x86_xcr0 & I386_XSTATE_ZMM) != 0) + { + int zmm16h_regnum = find_regno (regcache->tdesc, "zmm16h"); + int ymm16h_regnum = find_regno (regcache->tdesc, "ymm16h"); + int xmm16_regnum = find_regno (regcache->tdesc, "xmm16"); + + if ((clear_bv & I386_XSTATE_ZMM) != 0) + { + for (i = 0; i < num_avx512_zmmh_high_registers; i++) + supply_register_zeroed (regcache, i + zmm16h_regnum); + for (i = 0; i < num_avx512_ymmh_registers; i++) + supply_register_zeroed (regcache, i + ymm16h_regnum); + for (i = 0; i < num_avx512_xmm_registers; i++) + supply_register_zeroed (regcache, i + xmm16_regnum); + } + else + { + p = (gdb_byte *) &fp->zmmh_high_space[0]; + for (i = 0; i < num_avx512_zmmh_high_registers; i++) + supply_register (regcache, i + zmm16h_regnum, p + 32 + i * 64); + for (i = 0; i < num_avx512_ymmh_registers; i++) + supply_register (regcache, i + ymm16h_regnum, p + 16 + i * 64); + for (i = 0; i < num_avx512_xmm_registers; i++) + supply_register (regcache, i + xmm16_regnum, p + i * 64); + } + } + supply_register_by_name (regcache, "fioff", &fp->fioff); supply_register_by_name (regcache, "fooff", &fp->fooff); supply_register_by_name (regcache, "mxcsr", &fp->mxcsr); diff --git a/gdb/gdbserver/linux-x86-low.c b/gdb/gdbserver/linux-x86-low.c index 33b5f26..fa79ad4 100644 --- a/gdb/gdbserver/linux-x86-low.c +++ b/gdb/gdbserver/linux-x86-low.c @@ -48,6 +48,10 @@ extern const struct target_desc *tdesc_amd64_linux; void init_registers_amd64_avx_linux (void); extern const struct target_desc *tdesc_amd64_avx_linux; +/* Defined in auto-generated file amd64-avx512-linux.c. */ +void init_registers_amd64_avx512_linux (void); +extern const struct target_desc *tdesc_amd64_avx512_linux; + /* Defined in auto-generated file amd64-mpx-linux.c. */ void init_registers_amd64_mpx_linux (void); extern const struct target_desc *tdesc_amd64_mpx_linux; @@ -60,6 +64,10 @@ extern const struct target_desc *tdesc_x32_linux; void init_registers_x32_avx_linux (void); extern const struct target_desc *tdesc_x32_avx_linux; +/* Defined in auto-generated file x32-avx512-linux.c. */ +void init_registers_x32_avx512_linux (void); +extern const struct target_desc *tdesc_x32_avx512_linux; + #endif /* Defined in auto-generated file i386-linux.c. */ @@ -74,6 +82,10 @@ extern const struct target_desc *tdesc_i386_mmx_linux; void init_registers_i386_avx_linux (void); extern const struct target_desc *tdesc_i386_avx_linux; +/* Defined in auto-generated file i386-avx512-linux.c. */ +void init_registers_i386_avx512_linux (void); +extern const struct target_desc *tdesc_i386_avx512_linux; + /* Defined in auto-generated file i386-mpx-linux.c. */ void init_registers_i386_mpx_linux (void); extern const struct target_desc *tdesc_i386_mpx_linux; @@ -181,7 +193,16 @@ static const int x86_64_regmap[] = -1, -1, -1, -1, -1, -1, -1, -1, ORIG_RAX * 8, -1, -1, -1, -1, /* MPX registers BND0 ... BND3. */ - -1, -1 /* MPX registers BNDCFGU, BNDSTATUS. */ + -1, -1, /* MPX registers BNDCFGU, BNDSTATUS. */ + -1, -1, -1, -1, -1, -1, -1, -1, /* xmm16 ... xmm31 (AVX512) */ + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, /* ymm16 ... ymm31 (AVX512) */ + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, /* k0 ... k7 (AVX512) */ + -1, -1, -1, -1, -1, -1, -1, -1, /* zmm0 ... zmm31 (AVX512) */ + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1 }; #define X86_64_NUM_REGS (sizeof (x86_64_regmap) / sizeof (x86_64_regmap[0])) @@ -1343,6 +1364,9 @@ x86_linux_read_description (void) { switch (xcr0 & I386_XSTATE_ALL_MASK) { + case I386_XSTATE_AVX512_MASK: + return tdesc_amd64_avx512_linux; + case I386_XSTATE_MPX_MASK: return tdesc_amd64_mpx_linux; @@ -1362,6 +1386,9 @@ x86_linux_read_description (void) { switch (xcr0 & I386_XSTATE_ALL_MASK) { + case I386_XSTATE_AVX512_MASK: + return tdesc_x32_avx512_linux; + case I386_XSTATE_MPX_MASK: /* No MPX on x32. */ case I386_XSTATE_AVX_MASK: return tdesc_x32_avx_linux; @@ -1381,6 +1408,9 @@ x86_linux_read_description (void) { switch (xcr0 & I386_XSTATE_ALL_MASK) { + case (I386_XSTATE_AVX512_MASK): + return tdesc_i386_avx512_linux; + case (I386_XSTATE_MPX_MASK): return tdesc_i386_mpx_linux; @@ -3387,10 +3417,12 @@ initialize_low_arch (void) #ifdef __x86_64__ init_registers_amd64_linux (); init_registers_amd64_avx_linux (); + init_registers_amd64_avx512_linux (); init_registers_amd64_mpx_linux (); init_registers_x32_linux (); init_registers_x32_avx_linux (); + init_registers_x32_avx512_linux (); tdesc_amd64_linux_no_xml = xmalloc (sizeof (struct target_desc)); copy_target_description (tdesc_amd64_linux_no_xml, tdesc_amd64_linux); @@ -3399,6 +3431,7 @@ initialize_low_arch (void) init_registers_i386_linux (); init_registers_i386_mmx_linux (); init_registers_i386_avx_linux (); + init_registers_i386_avx512_linux (); init_registers_i386_mpx_linux (); tdesc_i386_linux_no_xml = xmalloc (sizeof (struct target_desc)); -- 1.8.4.2