@@ -732,170 +732,204 @@ i387_collect_fxsave (const struct regcache *regcache, int regnum, void *fxsave)
/* `xstate_bv' is at byte offset 512. */
#define XSAVE_XSTATE_BV_ADDR(xsave) (xsave + 512)
-/* At xsave_avxh_offset[REGNUM] you'll find the offset to the location in
- the upper 128bit of AVX register data structure used by the "xsave"
- instruction where GDB register REGNUM is stored. */
+/* At xsave_avxh_offset[REGNUM] you'll find the relative offset within
+ the AVX region of the XSAVE extended state where the upper 128bits
+ of GDB register YMM0 + REGNUM is stored. */
static int xsave_avxh_offset[] =
{
- 576 + 0 * 16, /* Upper 128bit of %ymm0 through ... */
- 576 + 1 * 16,
- 576 + 2 * 16,
- 576 + 3 * 16,
- 576 + 4 * 16,
- 576 + 5 * 16,
- 576 + 6 * 16,
- 576 + 7 * 16,
- 576 + 8 * 16,
- 576 + 9 * 16,
- 576 + 10 * 16,
- 576 + 11 * 16,
- 576 + 12 * 16,
- 576 + 13 * 16,
- 576 + 14 * 16,
- 576 + 15 * 16 /* Upper 128bit of ... %ymm15 (128 bits each). */
+ 0 * 16, /* Upper 128bit of %ymm0 through ... */
+ 1 * 16,
+ 2 * 16,
+ 3 * 16,
+ 4 * 16,
+ 5 * 16,
+ 6 * 16,
+ 7 * 16,
+ 8 * 16,
+ 9 * 16,
+ 10 * 16,
+ 11 * 16,
+ 12 * 16,
+ 13 * 16,
+ 14 * 16,
+ 15 * 16 /* Upper 128bit of ... %ymm15 (128 bits each). */
};
-#define XSAVE_AVXH_ADDR(tdep, xsave, regnum) \
- (xsave + xsave_avxh_offset[regnum - I387_YMM0H_REGNUM (tdep)])
+#define XSAVE_AVXH_ADDR(tdep, xsave, regnum) \
+ (xsave + (tdep)->xsave_layout.avx_offset \
+ + xsave_avxh_offset[regnum - I387_YMM0H_REGNUM (tdep)])
-/* At xsave_ymm_avx512_offset[REGNUM] you'll find the offset to the location in
- the upper 128bit of ZMM register data structure used by the "xsave"
- instruction where GDB register REGNUM is stored. */
+/* At xsave_ymm_avx512_offset[REGNUM] you'll find the relative offset
+ within the ZMM region of the XSAVE extended state where the second
+ 128bits of GDB register YMM16 + REGNUM is stored. */
static int xsave_ymm_avx512_offset[] =
{
- /* HI16_ZMM_area + 16 bytes + regnum* 64 bytes. */
- 1664 + 16 + 0 * 64, /* %ymm16 through... */
- 1664 + 16 + 1 * 64,
- 1664 + 16 + 2 * 64,
- 1664 + 16 + 3 * 64,
- 1664 + 16 + 4 * 64,
- 1664 + 16 + 5 * 64,
- 1664 + 16 + 6 * 64,
- 1664 + 16 + 7 * 64,
- 1664 + 16 + 8 * 64,
- 1664 + 16 + 9 * 64,
- 1664 + 16 + 10 * 64,
- 1664 + 16 + 11 * 64,
- 1664 + 16 + 12 * 64,
- 1664 + 16 + 13 * 64,
- 1664 + 16 + 14 * 64,
- 1664 + 16 + 15 * 64 /* ... %ymm31 (128 bits each). */
+ 16 + 0 * 64, /* %ymm16 through... */
+ 16 + 1 * 64,
+ 16 + 2 * 64,
+ 16 + 3 * 64,
+ 16 + 4 * 64,
+ 16 + 5 * 64,
+ 16 + 6 * 64,
+ 16 + 7 * 64,
+ 16 + 8 * 64,
+ 16 + 9 * 64,
+ 16 + 10 * 64,
+ 16 + 11 * 64,
+ 16 + 12 * 64,
+ 16 + 13 * 64,
+ 16 + 14 * 64,
+ 16 + 15 * 64 /* ... %ymm31 (128 bits each). */
};
-#define XSAVE_YMM_AVX512_ADDR(tdep, xsave, regnum) \
- (xsave + xsave_ymm_avx512_offset[regnum - I387_YMM16H_REGNUM (tdep)])
+#define XSAVE_YMM_AVX512_ADDR(tdep, xsave, regnum) \
+ (xsave + (tdep)->xsave_layout.zmm_offset \
+ + xsave_ymm_avx512_offset[regnum - I387_YMM16H_REGNUM (tdep)])
+
+/* At xsave_xmm_avx512_offset[REGNUM] you'll find the relative offset
+ within the ZMM region of the XSAVE extended state where the first
+ 128bits of GDB register XMM16 + REGNUM is stored. */
static int xsave_xmm_avx512_offset[] =
{
- 1664 + 0 * 64, /* %ymm16 through... */
- 1664 + 1 * 64,
- 1664 + 2 * 64,
- 1664 + 3 * 64,
- 1664 + 4 * 64,
- 1664 + 5 * 64,
- 1664 + 6 * 64,
- 1664 + 7 * 64,
- 1664 + 8 * 64,
- 1664 + 9 * 64,
- 1664 + 10 * 64,
- 1664 + 11 * 64,
- 1664 + 12 * 64,
- 1664 + 13 * 64,
- 1664 + 14 * 64,
- 1664 + 15 * 64 /* ... %ymm31 (128 bits each). */
+ 0 * 64, /* %xmm16 through... */
+ 1 * 64,
+ 2 * 64,
+ 3 * 64,
+ 4 * 64,
+ 5 * 64,
+ 6 * 64,
+ 7 * 64,
+ 8 * 64,
+ 9 * 64,
+ 10 * 64,
+ 11 * 64,
+ 12 * 64,
+ 13 * 64,
+ 14 * 64,
+ 15 * 64 /* ... %xmm31 (128 bits each). */
};
-#define XSAVE_XMM_AVX512_ADDR(tdep, xsave, regnum) \
- (xsave + xsave_xmm_avx512_offset[regnum - I387_XMM16_REGNUM (tdep)])
+#define XSAVE_XMM_AVX512_ADDR(tdep, xsave, regnum) \
+ (xsave + (tdep)->xsave_layout.zmm_offset \
+ + xsave_xmm_avx512_offset[regnum - I387_XMM16_REGNUM (tdep)])
-static int xsave_mpx_offset[] = {
- 960 + 0 * 16, /* bnd0r...bnd3r registers. */
- 960 + 1 * 16,
- 960 + 2 * 16,
- 960 + 3 * 16,
- 1024 + 0 * 8, /* bndcfg ... bndstatus. */
- 1024 + 1 * 8,
+/* At xsave_bndregs_offset[REGNUM] you'll find the relative offset
+ within the BNDREGS region of the XSAVE extended state where the GDB
+ register BND0R + REGNUM is stored. */
+
+static int xsave_bndregs_offset[] = {
+ 0 * 16, /* bnd0r...bnd3r registers. */
+ 1 * 16,
+ 2 * 16,
+ 3 * 16
+};
+
+#define XSAVE_BNDREGS_ADDR(tdep, xsave, regnum) \
+ (xsave + (tdep)->xsave_layout.bndregs_offset \
+ + xsave_bndregs_offset[regnum - I387_BND0R_REGNUM (tdep)])
+
+static int xsave_bndcfg_offset[] = {
+ 0 * 8, /* bndcfg ... bndstatus. */
+ 1 * 8,
};
-#define XSAVE_MPX_ADDR(tdep, xsave, regnum) \
- (xsave + xsave_mpx_offset[regnum - I387_BND0R_REGNUM (tdep)])
+#define XSAVE_BNDCFG_ADDR(tdep, xsave, regnum) \
+ (xsave + (tdep)->xsave_layout.bndcfg_offset \
+ + xsave_bndcfg_offset[regnum - I387_BNDCFGU_REGNUM (tdep)])
- /* At xsave_avx512__h_offset[REGNUM] you find the offset to the location
- of the AVX512 opmask register data structure used by the "xsave"
- instruction where GDB register REGNUM is stored. */
+/* At xsave_avx512_k_offset[REGNUM] you'll find the relative offset
+ within the K region of the XSAVE extended state where the AVX512
+ opmask register K0 + REGNUM is stored. */
static int xsave_avx512_k_offset[] =
{
- 1088 + 0 * 8, /* %k0 through... */
- 1088 + 1 * 8,
- 1088 + 2 * 8,
- 1088 + 3 * 8,
- 1088 + 4 * 8,
- 1088 + 5 * 8,
- 1088 + 6 * 8,
- 1088 + 7 * 8 /* %k7 (64 bits each). */
+ 0 * 8, /* %k0 through... */
+ 1 * 8,
+ 2 * 8,
+ 3 * 8,
+ 4 * 8,
+ 5 * 8,
+ 6 * 8,
+ 7 * 8 /* %k7 (64 bits each). */
};
-#define XSAVE_AVX512_K_ADDR(tdep, xsave, regnum) \
- (xsave + xsave_avx512_k_offset[regnum - I387_K0_REGNUM (tdep)])
+#define XSAVE_AVX512_K_ADDR(tdep, xsave, regnum) \
+ (xsave + (tdep)->xsave_layout.k_offset \
+ + xsave_avx512_k_offset[regnum - I387_K0_REGNUM (tdep)])
-/* At xsave_avx512_zmm_h_offset[REGNUM] you find the offset to the location in
- the upper 256bit of AVX512 ZMMH register data structure used by the "xsave"
- instruction where GDB register REGNUM is stored. */
-static int xsave_avx512_zmm_h_offset[] =
+/* At xsave_avx512_zmm0_h_offset[REGNUM] you find the relative offset
+ within the ZMM_H region of the XSAVE extended state where the upper
+ 256bits of the GDB register ZMM0 + REGNUM is stored. */
+
+static int xsave_avx512_zmm0_h_offset[] =
+{
+ 0 * 32, /* Upper 256bit of %zmmh0 through... */
+ 1 * 32,
+ 2 * 32,
+ 3 * 32,
+ 4 * 32,
+ 5 * 32,
+ 6 * 32,
+ 7 * 32,
+ 8 * 32,
+ 9 * 32,
+ 10 * 32,
+ 11 * 32,
+ 12 * 32,
+ 13 * 32,
+ 14 * 32,
+ 15 * 32 /* Upper 256bit of... %zmmh15 (256 bits each). */
+};
+
+#define XSAVE_AVX512_ZMM0_H_ADDR(tdep, xsave, regnum) \
+ (xsave + (tdep)->xsave_layout.zmm_h_offset \
+ + xsave_avx512_zmm0_h_offset[regnum - I387_ZMM0H_REGNUM (tdep)])
+
+/* At xsave_avx512_zmm16_h_offset[REGNUM] you find the relative offset
+ within the ZMM_H region of the XSAVE extended state where the upper
+ 256bits of the GDB register ZMM16 + REGNUM is stored. */
+
+static int xsave_avx512_zmm16_h_offset[] =
{
- 1152 + 0 * 32,
- 1152 + 1 * 32, /* Upper 256bit of %zmmh0 through... */
- 1152 + 2 * 32,
- 1152 + 3 * 32,
- 1152 + 4 * 32,
- 1152 + 5 * 32,
- 1152 + 6 * 32,
- 1152 + 7 * 32,
- 1152 + 8 * 32,
- 1152 + 9 * 32,
- 1152 + 10 * 32,
- 1152 + 11 * 32,
- 1152 + 12 * 32,
- 1152 + 13 * 32,
- 1152 + 14 * 32,
- 1152 + 15 * 32, /* Upper 256bit of... %zmmh15 (256 bits each). */
- 1664 + 32 + 0 * 64, /* Upper 256bit of... %zmmh16 (256 bits each). */
- 1664 + 32 + 1 * 64,
- 1664 + 32 + 2 * 64,
- 1664 + 32 + 3 * 64,
- 1664 + 32 + 4 * 64,
- 1664 + 32 + 5 * 64,
- 1664 + 32 + 6 * 64,
- 1664 + 32 + 7 * 64,
- 1664 + 32 + 8 * 64,
- 1664 + 32 + 9 * 64,
- 1664 + 32 + 10 * 64,
- 1664 + 32 + 11 * 64,
- 1664 + 32 + 12 * 64,
- 1664 + 32 + 13 * 64,
- 1664 + 32 + 14 * 64,
- 1664 + 32 + 15 * 64 /* Upper 256bit of... %zmmh31 (256 bits each). */
+ 32 + 0 * 64, /* Upper 256bit of... %zmmh16 (256 bits each). */
+ 32 + 1 * 64,
+ 32 + 2 * 64,
+ 32 + 3 * 64,
+ 32 + 4 * 64,
+ 32 + 5 * 64,
+ 32 + 6 * 64,
+ 32 + 7 * 64,
+ 32 + 8 * 64,
+ 32 + 9 * 64,
+ 32 + 10 * 64,
+ 32 + 11 * 64,
+ 32 + 12 * 64,
+ 32 + 13 * 64,
+ 32 + 14 * 64,
+ 32 + 15 * 64 /* Upper 256bit of... %zmmh31 (256 bits each). */
};
-#define XSAVE_AVX512_ZMM_H_ADDR(tdep, xsave, regnum) \
- (xsave + xsave_avx512_zmm_h_offset[regnum - I387_ZMM0H_REGNUM (tdep)])
+#define XSAVE_AVX512_ZMM16_H_ADDR(tdep, xsave, regnum) \
+ (xsave + (tdep)->xsave_layout.zmm_offset \
+ + xsave_avx512_zmm16_h_offset[regnum - I387_ZMM16H_REGNUM (tdep)])
-/* At xsave_pkeys_offset[REGNUM] you find the offset to the location
- of the PKRU register data structure used by the "xsave"
- instruction where GDB register REGNUM is stored. */
+/* At xsave_pkeys_offset[REGNUM] you'll find the relative offset
+ within the PKEYS region of the XSAVE extended state where the PKRU
+ register is stored. */
static int xsave_pkeys_offset[] =
{
-2688 + 0 * 8 /* %pkru (64 bits in XSTATE, 32-bit actually used by
+ 0 * 8 /* %pkru (64 bits in XSTATE, 32-bit actually used by
instructions and applications). */
};
-#define XSAVE_PKEYS_ADDR(tdep, xsave, regnum) \
- (xsave + xsave_pkeys_offset[regnum - I387_PKRU_REGNUM (tdep)])
+#define XSAVE_PKEYS_ADDR(tdep, xsave, regnum) \
+ (xsave + (tdep)->xsave_layout.pkru_offset \
+ + xsave_pkeys_offset[regnum - I387_PKRU_REGNUM (tdep)])
/* See i387-tdep.h. */
@@ -998,14 +1032,16 @@ i387_supply_xsave (struct regcache *regcache, int regnum,
x87 = 0x1,
sse = 0x2,
avxh = 0x4,
- mpx = 0x8,
- avx512_k = 0x10,
- avx512_zmm_h = 0x20,
- avx512_ymmh_avx512 = 0x40,
- avx512_xmm_avx512 = 0x80,
- pkeys = 0x100,
- all = x87 | sse | avxh | mpx | avx512_k | avx512_zmm_h
- | avx512_ymmh_avx512 | avx512_xmm_avx512 | pkeys
+ bndregs = 0x8,
+ bndcfg = 0x10,
+ avx512_k = 0x20,
+ avx512_zmm0_h = 0x40,
+ avx512_zmm16_h = 0x80,
+ avx512_ymmh_avx512 = 0x100,
+ avx512_xmm_avx512 = 0x200,
+ pkeys = 0x400,
+ all = x87 | sse | avxh | bndregs | bndcfg | avx512_k | avx512_zmm0_h
+ | avx512_zmm16_h | avx512_ymmh_avx512 | avx512_xmm_avx512 | pkeys
} regclass;
gdb_assert (regs != NULL);
@@ -1018,8 +1054,11 @@ i387_supply_xsave (struct regcache *regcache, int regnum,
&& regnum < I387_PKEYSEND_REGNUM (tdep))
regclass = pkeys;
else if (regnum >= I387_ZMM0H_REGNUM (tdep)
+ && regnum < I387_ZMM16H_REGNUM (tdep))
+ regclass = avx512_zmm0_h;
+ else if (regnum >= I387_ZMM16H_REGNUM (tdep)
&& regnum < I387_ZMMENDH_REGNUM (tdep))
- regclass = avx512_zmm_h;
+ regclass = avx512_zmm16_h;
else if (regnum >= I387_K0_REGNUM (tdep)
&& regnum < I387_KEND_REGNUM (tdep))
regclass = avx512_k;
@@ -1033,8 +1072,11 @@ i387_supply_xsave (struct regcache *regcache, int regnum,
&& regnum < I387_YMMENDH_REGNUM (tdep))
regclass = avxh;
else if (regnum >= I387_BND0R_REGNUM (tdep)
+ && regnum < I387_BNDCFGU_REGNUM (tdep))
+ regclass = bndregs;
+ else if (regnum >= I387_BNDCFGU_REGNUM (tdep)
&& regnum < I387_MPXEND_REGNUM (tdep))
- regclass = mpx;
+ regclass = bndcfg;
else if (regnum >= I387_XMM0_REGNUM (tdep)
&& regnum < I387_MXCSR_REGNUM (tdep))
regclass = sse;
@@ -1067,13 +1109,20 @@ i387_supply_xsave (struct regcache *regcache, int regnum,
regcache->raw_supply (regnum, XSAVE_PKEYS_ADDR (tdep, regs, regnum));
return;
- case avx512_zmm_h:
- if ((clear_bv & (regnum < zmm_endlo_regnum ? X86_XSTATE_ZMM_H
- : X86_XSTATE_ZMM)))
+ case avx512_zmm0_h:
+ if ((clear_bv & X86_XSTATE_ZMM_H))
regcache->raw_supply (regnum, zero);
else
regcache->raw_supply (regnum,
- XSAVE_AVX512_ZMM_H_ADDR (tdep, regs, regnum));
+ XSAVE_AVX512_ZMM0_H_ADDR (tdep, regs, regnum));
+ return;
+
+ case avx512_zmm16_h:
+ if ((clear_bv & X86_XSTATE_ZMM))
+ regcache->raw_supply (regnum, zero);
+ else
+ regcache->raw_supply (regnum,
+ XSAVE_AVX512_ZMM16_H_ADDR (tdep, regs, regnum));
return;
case avx512_k:
@@ -1106,11 +1155,18 @@ i387_supply_xsave (struct regcache *regcache, int regnum,
regcache->raw_supply (regnum, XSAVE_AVXH_ADDR (tdep, regs, regnum));
return;
- case mpx:
+ case bndcfg:
+ if ((clear_bv & X86_XSTATE_BNDCFG))
+ regcache->raw_supply (regnum, zero);
+ else
+ regcache->raw_supply (regnum, XSAVE_BNDCFG_ADDR (tdep, regs, regnum));
+ return;
+
+ case bndregs:
if ((clear_bv & X86_XSTATE_BNDREGS))
regcache->raw_supply (regnum, zero);
else
- regcache->raw_supply (regnum, XSAVE_MPX_ADDR (tdep, regs, regnum));
+ regcache->raw_supply (regnum, XSAVE_BNDREGS_ADDR (tdep, regs, regnum));
return;
case sse:
@@ -1159,7 +1215,7 @@ i387_supply_xsave (struct regcache *regcache, int regnum,
{
for (i = I387_ZMM0H_REGNUM (tdep); i < zmm_endlo_regnum; i++)
regcache->raw_supply (i,
- XSAVE_AVX512_ZMM_H_ADDR (tdep, regs, i));
+ XSAVE_AVX512_ZMM0_H_ADDR (tdep, regs, i));
}
}
@@ -1187,7 +1243,8 @@ i387_supply_xsave (struct regcache *regcache, int regnum,
{
if ((clear_bv & X86_XSTATE_ZMM))
{
- for (i = zmm_endlo_regnum; i < I387_ZMMENDH_REGNUM (tdep); i++)
+ for (i = I387_ZMM16H_REGNUM (tdep);
+ i < I387_ZMMENDH_REGNUM (tdep); i++)
regcache->raw_supply (i, zero);
for (i = I387_YMM16H_REGNUM (tdep);
i < I387_YMMH_AVX512_END_REGNUM (tdep);
@@ -1200,9 +1257,10 @@ i387_supply_xsave (struct regcache *regcache, int regnum,
}
else
{
- for (i = zmm_endlo_regnum; i < I387_ZMMENDH_REGNUM (tdep); i++)
+ for (i = I387_ZMM16H_REGNUM (tdep);
+ i < I387_ZMMENDH_REGNUM (tdep); i++)
regcache->raw_supply (i,
- XSAVE_AVX512_ZMM_H_ADDR (tdep, regs, i));
+ XSAVE_AVX512_ZMM16_H_ADDR (tdep, regs, i));
for (i = I387_YMM16H_REGNUM (tdep);
i < I387_YMMH_AVX512_END_REGNUM (tdep);
i++)
@@ -1245,7 +1303,7 @@ i387_supply_xsave (struct regcache *regcache, int regnum,
{
for (i = I387_BND0R_REGNUM (tdep);
i < I387_BNDCFGU_REGNUM (tdep); i++)
- regcache->raw_supply (i, XSAVE_MPX_ADDR (tdep, regs, i));
+ regcache->raw_supply (i, XSAVE_BNDREGS_ADDR (tdep, regs, i));
}
}
@@ -1262,7 +1320,7 @@ i387_supply_xsave (struct regcache *regcache, int regnum,
{
for (i = I387_BNDCFGU_REGNUM (tdep);
i < I387_MPXEND_REGNUM (tdep); i++)
- regcache->raw_supply (i, XSAVE_MPX_ADDR (tdep, regs, i));
+ regcache->raw_supply (i, XSAVE_BNDCFG_ADDR (tdep, regs, i));
}
}
@@ -1418,14 +1476,16 @@ i387_collect_xsave (const struct regcache *regcache, int regnum,
x87 = 0x2,
sse = 0x4,
avxh = 0x8,
- mpx = 0x10,
- avx512_k = 0x20,
- avx512_zmm_h = 0x40,
- avx512_ymmh_avx512 = 0x80,
- avx512_xmm_avx512 = 0x100,
- pkeys = 0x200,
- all = x87 | sse | avxh | mpx | avx512_k | avx512_zmm_h
- | avx512_ymmh_avx512 | avx512_xmm_avx512 | pkeys
+ bndregs = 0x10,
+ bndcfg = 0x20,
+ avx512_k = 0x40,
+ avx512_zmm0_h = 0x80,
+ avx512_zmm16_h = 0x100,
+ avx512_ymmh_avx512 = 0x200,
+ avx512_xmm_avx512 = 0x400,
+ pkeys = 0x800,
+ all = x87 | sse | avxh | bndregs | bndcfg | avx512_k | avx512_zmm0_h
+ | avx512_zmm16_h | avx512_ymmh_avx512 | avx512_xmm_avx512 | pkeys
} regclass;
gdb_assert (tdep->st0_regnum >= I386_ST0_REGNUM);
@@ -1437,8 +1497,11 @@ i387_collect_xsave (const struct regcache *regcache, int regnum,
&& regnum < I387_PKEYSEND_REGNUM (tdep))
regclass = pkeys;
else if (regnum >= I387_ZMM0H_REGNUM (tdep)
+ && regnum < I387_ZMM16H_REGNUM (tdep))
+ regclass = avx512_zmm0_h;
+ else if (regnum >= I387_ZMM16H_REGNUM (tdep)
&& regnum < I387_ZMMENDH_REGNUM (tdep))
- regclass = avx512_zmm_h;
+ regclass = avx512_zmm16_h;
else if (regnum >= I387_K0_REGNUM (tdep)
&& regnum < I387_KEND_REGNUM (tdep))
regclass = avx512_k;
@@ -1452,8 +1515,11 @@ i387_collect_xsave (const struct regcache *regcache, int regnum,
&& regnum < I387_YMMENDH_REGNUM (tdep))
regclass = avxh;
else if (regnum >= I387_BND0R_REGNUM (tdep)
+ && regnum < I387_BNDCFGU_REGNUM (tdep))
+ regclass = bndregs;
+ else if (regnum >= I387_BNDCFGU_REGNUM (tdep)
&& regnum < I387_MPXEND_REGNUM (tdep))
- regclass = mpx;
+ regclass = bndcfg;
else if (regnum >= I387_XMM0_REGNUM (tdep)
&& regnum < I387_MXCSR_REGNUM (tdep))
regclass = sse;
@@ -1470,7 +1536,7 @@ i387_collect_xsave (const struct regcache *regcache, int regnum,
if (gcore)
{
/* Clear XSAVE extended state. */
- memset (regs, 0, X86_XSTATE_SIZE (tdep->xcr0));
+ memset (regs, 0, tdep->xsave_layout.sizeof_xsave);
/* Update XCR0 and `xstate_bv' with XCR0 for gcore. */
if (tdep->xsave_xcr0_offset != -1)
@@ -1505,16 +1571,16 @@ i387_collect_xsave (const struct regcache *regcache, int regnum,
if ((clear_bv & X86_XSTATE_BNDREGS))
for (i = I387_BND0R_REGNUM (tdep);
i < I387_BNDCFGU_REGNUM (tdep); i++)
- memset (XSAVE_MPX_ADDR (tdep, regs, i), 0, 16);
+ memset (XSAVE_BNDREGS_ADDR (tdep, regs, i), 0, 16);
if ((clear_bv & X86_XSTATE_BNDCFG))
for (i = I387_BNDCFGU_REGNUM (tdep);
i < I387_MPXEND_REGNUM (tdep); i++)
- memset (XSAVE_MPX_ADDR (tdep, regs, i), 0, 8);
+ memset (XSAVE_BNDCFG_ADDR (tdep, regs, i), 0, 8);
if ((clear_bv & X86_XSTATE_ZMM_H))
for (i = I387_ZMM0H_REGNUM (tdep); i < zmm_endlo_regnum; i++)
- memset (XSAVE_AVX512_ZMM_H_ADDR (tdep, regs, i), 0, 32);
+ memset (XSAVE_AVX512_ZMM0_H_ADDR (tdep, regs, i), 0, 32);
if ((clear_bv & X86_XSTATE_K))
for (i = I387_K0_REGNUM (tdep);
@@ -1523,8 +1589,9 @@ i387_collect_xsave (const struct regcache *regcache, int regnum,
if ((clear_bv & X86_XSTATE_ZMM))
{
- for (i = zmm_endlo_regnum; i < I387_ZMMENDH_REGNUM (tdep); i++)
- memset (XSAVE_AVX512_ZMM_H_ADDR (tdep, regs, i), 0, 32);
+ for (i = I387_ZMM16H_REGNUM (tdep); i < I387_ZMMENDH_REGNUM (tdep);
+ i++)
+ memset (XSAVE_AVX512_ZMM16_H_ADDR (tdep, regs, i), 0, 32);
for (i = I387_YMM16H_REGNUM (tdep);
i < I387_YMMH_AVX512_END_REGNUM (tdep); i++)
memset (XSAVE_YMM_AVX512_ADDR (tdep, regs, i), 0, 16);
@@ -1587,15 +1654,27 @@ i387_collect_xsave (const struct regcache *regcache, int regnum,
}
/* Check if any ZMMH registers are changed. */
- if ((tdep->xcr0 & (X86_XSTATE_ZMM_H | X86_XSTATE_ZMM)))
- for (i = I387_ZMM0H_REGNUM (tdep);
+ if ((tdep->xcr0 & X86_XSTATE_ZMM))
+ for (i = I387_ZMM16H_REGNUM (tdep);
i < I387_ZMMENDH_REGNUM (tdep); i++)
{
regcache->raw_collect (i, raw);
- p = XSAVE_AVX512_ZMM_H_ADDR (tdep, regs, i);
+ p = XSAVE_AVX512_ZMM16_H_ADDR (tdep, regs, i);
if (memcmp (raw, p, 32) != 0)
{
- xstate_bv |= (X86_XSTATE_ZMM_H | X86_XSTATE_ZMM);
+ xstate_bv |= X86_XSTATE_ZMM;
+ memcpy (p, raw, 32);
+ }
+ }
+
+ if ((tdep->xcr0 & X86_XSTATE_ZMM_H))
+ for (i = I387_ZMM0H_REGNUM (tdep); i < zmm_endlo_regnum; i++)
+ {
+ regcache->raw_collect (i, raw);
+ p = XSAVE_AVX512_ZMM0_H_ADDR (tdep, regs, i);
+ if (memcmp (raw, p, 32) != 0)
+ {
+ xstate_bv |= X86_XSTATE_ZMM_H;
memcpy (p, raw, 32);
}
}
@@ -1647,7 +1726,7 @@ i387_collect_xsave (const struct regcache *regcache, int regnum,
i < I387_BNDCFGU_REGNUM (tdep); i++)
{
regcache->raw_collect (i, raw);
- p = XSAVE_MPX_ADDR (tdep, regs, i);
+ p = XSAVE_BNDREGS_ADDR (tdep, regs, i);
if (memcmp (raw, p, 16))
{
xstate_bv |= X86_XSTATE_BNDREGS;
@@ -1661,7 +1740,7 @@ i387_collect_xsave (const struct regcache *regcache, int regnum,
i < I387_MPXEND_REGNUM (tdep); i++)
{
regcache->raw_collect (i, raw);
- p = XSAVE_MPX_ADDR (tdep, regs, i);
+ p = XSAVE_BNDCFG_ADDR (tdep, regs, i);
if (memcmp (raw, p, 8))
{
xstate_bv |= X86_XSTATE_BNDCFG;
@@ -1750,15 +1829,26 @@ i387_collect_xsave (const struct regcache *regcache, int regnum,
}
break;
- case avx512_zmm_h:
- /* This is a ZMM register. */
- p = XSAVE_AVX512_ZMM_H_ADDR (tdep, regs, regnum);
+ case avx512_zmm16_h:
+ /* This is a ZMM16-31 register. */
+ p = XSAVE_AVX512_ZMM16_H_ADDR (tdep, regs, regnum);
if (memcmp (raw, p, 32) != 0)
{
- xstate_bv |= (X86_XSTATE_ZMM_H | X86_XSTATE_ZMM);
+ xstate_bv |= X86_XSTATE_ZMM;
memcpy (p, raw, 32);
}
break;
+
+ case avx512_zmm0_h:
+ /* This is a ZMM0-15 register. */
+ p = XSAVE_AVX512_ZMM0_H_ADDR (tdep, regs, regnum);
+ if (memcmp (raw, p, 32) != 0)
+ {
+ xstate_bv |= X86_XSTATE_ZMM_H;
+ memcpy (p, raw, 32);
+ }
+ break;
+
case avx512_k:
/* This is a AVX512 mask register. */
p = XSAVE_AVX512_K_ADDR (tdep, regs, regnum);
@@ -1799,25 +1889,22 @@ i387_collect_xsave (const struct regcache *regcache, int regnum,
}
break;
- case mpx:
- if (regnum < I387_BNDCFGU_REGNUM (tdep))
+ case bndregs:
+ regcache->raw_collect (regnum, raw);
+ p = XSAVE_BNDREGS_ADDR (tdep, regs, regnum);
+ if (memcmp (raw, p, 16))
{
- regcache->raw_collect (regnum, raw);
- p = XSAVE_MPX_ADDR (tdep, regs, regnum);
- if (memcmp (raw, p, 16))
- {
- xstate_bv |= X86_XSTATE_BNDREGS;
- memcpy (p, raw, 16);
- }
- }
- else
- {
- p = XSAVE_MPX_ADDR (tdep, regs, regnum);
- xstate_bv |= X86_XSTATE_BNDCFG;
- memcpy (p, raw, 8);
+ xstate_bv |= X86_XSTATE_BNDREGS;
+ memcpy (p, raw, 16);
}
break;
+ case bndcfg:
+ p = XSAVE_BNDCFG_ADDR (tdep, regs, regnum);
+ xstate_bv |= X86_XSTATE_BNDCFG;
+ memcpy (p, raw, 8);
+ break;
+
case sse:
/* This is an SSE register. */
p = FXSAVE_ADDR (tdep, regs, regnum);
@@ -51,6 +51,7 @@ struct x86_xsave_layout;
#define I387_K0_REGNUM(tdep) ((tdep)->k0_regnum)
#define I387_NUM_ZMMH_REGS(tdep) ((tdep)->num_zmm_regs)
#define I387_ZMM0H_REGNUM(tdep) ((tdep)->zmm0h_regnum)
+#define I387_ZMM16H_REGNUM(tdep) ((tdep)->zmm0h_regnum + 16)
#define I387_NUM_YMM_AVX512_REGS(tdep) ((tdep)->num_ymm_avx512_regs)
#define I387_YMM16H_REGNUM(tdep) ((tdep)->ymm16h_regnum)