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[PATCH v1 2/3] Add AVX512 register support to gdbserver.
- From: Michael Sturm <michael dot sturm at intel dot com>
- To: palves at redhat dot com, eliz at gnu dot org, mark dot kettenis at xs4all dot nl, walfred dot tedeschi at intel dot com
- Cc: gdb-patches at sourceware dot org, Michael Sturm <michael dot sturm at intel dot com>
- Date: Fri, 20 Dec 2013 10:52:54 +0100
- Subject: [PATCH v1 2/3] Add AVX512 register support to gdbserver.
- Authentication-results: sourceware.org; auth=none
- References: <1387533175-4039-1-git-send-email-michael dot sturm at intel dot com>
2013-09-11 Michael Sturm <michael.sturm@mintel.com>
Walfred Tedeschi <walfred.tedeschi@intel.com>
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 641ea17..a80763b 100644
--- a/gdb/gdbserver/Makefile.in
+++ b/gdb/gdbserver/Makefile.in
@@ -343,11 +343,14 @@ 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
@@ -570,6 +573,10 @@ 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)
@@ -670,10 +677,14 @@ 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)
@@ -684,6 +695,10 @@ 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 32d935a..097c7b4 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 1240b67..7d0e084 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))
+ {
+ 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))
+ {
+ 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))
+ {
+ 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))
+ {
+ 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))
+ {
+ 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 e8505bf..d30184b 100644
--- a/gdb/gdbserver/linux-x86-low.c
+++ b/gdb/gdbserver/linux-x86-low.c
@@ -43,6 +43,10 @@ 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;
@@ -55,6 +59,10 @@ 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. */
@@ -69,6 +77,10 @@ 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;
@@ -176,7 +188,16 @@ 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]))
@@ -1339,6 +1360,9 @@ 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;
@@ -1358,6 +1382,9 @@ 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;
@@ -1377,6 +1404,9 @@ 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;
@@ -3383,10 +3413,12 @@ 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);
@@ -3395,6 +3427,7 @@ 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