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-rw-r--r--gdbserver/i387-fp.cc647
1 files changed, 324 insertions, 323 deletions
diff --git a/gdbserver/i387-fp.cc b/gdbserver/i387-fp.cc
index 12cb614..c578f324 100644
--- a/gdbserver/i387-fp.cc
+++ b/gdbserver/i387-fp.cc
@@ -31,7 +31,8 @@ static const int num_pkeys_registers = 1;
/* These structs should have the proper sizes and alignment on both
i386 and x86-64 machines. */
-struct i387_fsave {
+struct i387_fsave
+{
/* All these are only sixteen bits, plus padding, except for fop (which
is only eleven bits), and fooff / fioff (which are 32 bits each). */
unsigned short fctrl;
@@ -51,7 +52,8 @@ struct i387_fsave {
unsigned char st_space[80];
};
-struct i387_fxsave {
+struct i387_fxsave
+{
/* All these are only sixteen bits, plus padding, except for fop (which
is only eleven bits), and fooff / fioff (which are 32 bits each). */
unsigned short fctrl;
@@ -75,7 +77,8 @@ struct i387_fxsave {
unsigned char xmm_space[256];
};
-struct i387_xsave {
+struct i387_xsave
+{
/* All these are only sixteen bits, plus padding, except for fop (which
is only eleven bits), and fooff / fioff (which are 32 bits each). */
unsigned short fctrl;
@@ -149,7 +152,7 @@ i387_cache_to_fsave (struct regcache *regcache, void *buf)
for (i = 0; i < 8; i++)
collect_register (regcache, i + st0_regnum,
- ((char *) &fp->st_space[0]) + i * 10);
+ ((char *) &fp->st_space[0]) + i * 10);
fp->fioff = regcache_raw_get_unsigned_by_name (regcache, "fioff");
fp->fooff = regcache_raw_get_unsigned_by_name (regcache, "fooff");
@@ -176,7 +179,7 @@ i387_fsave_to_cache (struct regcache *regcache, const void *buf)
for (i = 0; i < 8; i++)
supply_register (regcache, i + st0_regnum,
- ((char *) &fp->st_space[0]) + i * 10);
+ ((char *) &fp->st_space[0]) + i * 10);
supply_register_by_name (regcache, "fioff", &fp->fioff);
supply_register_by_name (regcache, "fooff", &fp->fooff);
@@ -215,10 +218,10 @@ i387_cache_to_fxsave (struct regcache *regcache, void *buf)
for (i = 0; i < 8; i++)
collect_register (regcache, i + st0_regnum,
- ((char *) &fp->st_space[0]) + i * 16);
+ ((char *) &fp->st_space[0]) + i * 16);
for (i = 0; i < num_xmm_registers; i++)
collect_register (regcache, i + xmm0_regnum,
- ((char *) &fp->xmm_space[0]) + i * 16);
+ ((char *) &fp->xmm_space[0]) + i * 16);
fp->fioff = regcache_raw_get_unsigned_by_name (regcache, "fioff");
fp->fooff = regcache_raw_get_unsigned_by_name (regcache, "fooff");
@@ -240,7 +243,7 @@ i387_cache_to_fxsave (struct regcache *regcache, void *buf)
int tag = (val >> (i * 2)) & 3;
if (tag != 3)
- val2 |= (1 << i);
+ val2 |= (1 << i);
}
fp->ftag = val2;
@@ -278,60 +281,60 @@ i387_cache_to_xsave (struct regcache *regcache, void *buf)
if (clear_bv)
{
if ((clear_bv & X86_XSTATE_X87))
- {
- for (i = 0; i < 8; i++)
- memset (((char *) &fp->st_space[0]) + i * 16, 0, 10);
-
- fp->fioff = 0;
- fp->fooff = 0;
- fp->fctrl = I387_FCTRL_INIT_VAL;
- fp->fstat = 0;
- fp->ftag = 0;
- fp->fiseg = 0;
- fp->foseg = 0;
- fp->fop = 0;
- }
+ {
+ for (i = 0; i < 8; i++)
+ memset (((char *) &fp->st_space[0]) + i * 16, 0, 10);
+
+ fp->fioff = 0;
+ fp->fooff = 0;
+ fp->fctrl = I387_FCTRL_INIT_VAL;
+ fp->fstat = 0;
+ fp->ftag = 0;
+ fp->fiseg = 0;
+ fp->foseg = 0;
+ fp->fop = 0;
+ }
if ((clear_bv & X86_XSTATE_SSE))
- for (i = 0; i < num_xmm_registers; i++)
- memset (((char *) &fp->xmm_space[0]) + i * 16, 0, 16);
+ for (i = 0; i < num_xmm_registers; i++)
+ memset (((char *) &fp->xmm_space[0]) + i * 16, 0, 16);
if ((clear_bv & X86_XSTATE_AVX))
- for (i = 0; i < num_xmm_registers; i++)
- memset (((char *) &fp->ymmh_space[0]) + i * 16, 0, 16);
+ for (i = 0; i < num_xmm_registers; i++)
+ memset (((char *) &fp->ymmh_space[0]) + i * 16, 0, 16);
if ((clear_bv & X86_XSTATE_SSE) && (clear_bv & X86_XSTATE_AVX))
- memset (((char *) &fp->mxcsr), 0, 4);
+ memset (((char *) &fp->mxcsr), 0, 4);
if ((clear_bv & X86_XSTATE_BNDREGS))
- for (i = 0; i < num_mpx_bnd_registers; i++)
- memset (((char *) &fp->mpx_bnd_space[0]) + i * 16, 0, 16);
+ for (i = 0; i < num_mpx_bnd_registers; i++)
+ memset (((char *) &fp->mpx_bnd_space[0]) + i * 16, 0, 16);
if ((clear_bv & X86_XSTATE_BNDCFG))
- for (i = 0; i < num_mpx_cfg_registers; i++)
- memset (((char *) &fp->mpx_cfg_space[0]) + i * 8, 0, 8);
+ for (i = 0; i < num_mpx_cfg_registers; i++)
+ memset (((char *) &fp->mpx_cfg_space[0]) + i * 8, 0, 8);
if ((clear_bv & X86_XSTATE_K))
- for (i = 0; i < num_avx512_k_registers; i++)
- memset (((char *) &fp->k_space[0]) + i * 8, 0, 8);
+ for (i = 0; i < num_avx512_k_registers; i++)
+ memset (((char *) &fp->k_space[0]) + i * 8, 0, 8);
if ((clear_bv & X86_XSTATE_ZMM_H))
- for (i = 0; i < num_avx512_zmmh_low_registers; i++)
- memset (((char *) &fp->zmmh_low_space[0]) + i * 32, 0, 32);
+ for (i = 0; i < num_avx512_zmmh_low_registers; i++)
+ memset (((char *) &fp->zmmh_low_space[0]) + i * 32, 0, 32);
if ((clear_bv & X86_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);
- }
+ {
+ 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);
+ }
if ((clear_bv & X86_XSTATE_PKRU))
- for (i = 0; i < num_pkeys_registers; i++)
- memset (((char *) &fp->pkru_space[0]) + i * 4, 0, 4);
+ for (i = 0; i < num_pkeys_registers; i++)
+ memset (((char *) &fp->pkru_space[0]) + i * 4, 0, 4);
}
/* Check if any x87 registers are changed. */
@@ -340,15 +343,15 @@ i387_cache_to_xsave (struct regcache *regcache, void *buf)
int st0_regnum = find_regno (regcache->tdesc, "st0");
for (i = 0; i < 8; i++)
- {
- collect_register (regcache, i + st0_regnum, raw);
- p = ((char *) &fp->st_space[0]) + i * 16;
- if (memcmp (raw, p, 10))
- {
- xstate_bv |= X86_XSTATE_X87;
- memcpy (p, raw, 10);
- }
- }
+ {
+ collect_register (regcache, i + st0_regnum, raw);
+ p = ((char *) &fp->st_space[0]) + i * 16;
+ if (memcmp (raw, p, 10))
+ {
+ xstate_bv |= X86_XSTATE_X87;
+ memcpy (p, raw, 10);
+ }
+ }
}
/* Check if any SSE registers are changed. */
@@ -356,16 +359,16 @@ i387_cache_to_xsave (struct regcache *regcache, void *buf)
{
int xmm0_regnum = find_regno (regcache->tdesc, "xmm0");
- for (i = 0; i < num_xmm_registers; i++)
- {
- collect_register (regcache, i + xmm0_regnum, raw);
- p = ((char *) &fp->xmm_space[0]) + i * 16;
- if (memcmp (raw, p, 16))
- {
- xstate_bv |= X86_XSTATE_SSE;
- memcpy (p, raw, 16);
- }
- }
+ for (i = 0; i < num_xmm_registers; i++)
+ {
+ collect_register (regcache, i + xmm0_regnum, raw);
+ p = ((char *) &fp->xmm_space[0]) + i * 16;
+ if (memcmp (raw, p, 16))
+ {
+ xstate_bv |= X86_XSTATE_SSE;
+ memcpy (p, raw, 16);
+ }
+ }
}
/* Check if any AVX registers are changed. */
@@ -373,33 +376,33 @@ i387_cache_to_xsave (struct regcache *regcache, void *buf)
{
int ymm0h_regnum = find_regno (regcache->tdesc, "ymm0h");
- for (i = 0; i < num_xmm_registers; i++)
- {
- collect_register (regcache, i + ymm0h_regnum, raw);
- p = ((char *) &fp->ymmh_space[0]) + i * 16;
- if (memcmp (raw, p, 16))
- {
- xstate_bv |= X86_XSTATE_AVX;
- memcpy (p, raw, 16);
- }
- }
+ for (i = 0; i < num_xmm_registers; i++)
+ {
+ collect_register (regcache, i + ymm0h_regnum, raw);
+ p = ((char *) &fp->ymmh_space[0]) + i * 16;
+ if (memcmp (raw, p, 16))
+ {
+ xstate_bv |= X86_XSTATE_AVX;
+ memcpy (p, raw, 16);
+ }
+ }
}
/* Check if any bound register has changed. */
if ((x86_xcr0 & X86_XSTATE_BNDREGS))
{
- int bnd0r_regnum = find_regno (regcache->tdesc, "bnd0raw");
+ int bnd0r_regnum = find_regno (regcache->tdesc, "bnd0raw");
for (i = 0; i < num_mpx_bnd_registers; i++)
- {
- collect_register (regcache, i + bnd0r_regnum, raw);
- p = ((char *) &fp->mpx_bnd_space[0]) + i * 16;
- if (memcmp (raw, p, 16))
- {
- xstate_bv |= X86_XSTATE_BNDREGS;
- memcpy (p, raw, 16);
- }
- }
+ {
+ collect_register (regcache, i + bnd0r_regnum, raw);
+ p = ((char *) &fp->mpx_bnd_space[0]) + i * 16;
+ if (memcmp (raw, p, 16))
+ {
+ xstate_bv |= X86_XSTATE_BNDREGS;
+ memcpy (p, raw, 16);
+ }
+ }
}
/* Check if any status register has changed. */
@@ -408,15 +411,15 @@ i387_cache_to_xsave (struct regcache *regcache, void *buf)
int bndcfg_regnum = find_regno (regcache->tdesc, "bndcfgu");
for (i = 0; i < num_mpx_cfg_registers; i++)
- {
- collect_register (regcache, i + bndcfg_regnum, raw);
- p = ((char *) &fp->mpx_cfg_space[0]) + i * 8;
- if (memcmp (raw, p, 8))
- {
- xstate_bv |= X86_XSTATE_BNDCFG;
- memcpy (p, raw, 8);
- }
- }
+ {
+ collect_register (regcache, i + bndcfg_regnum, raw);
+ p = ((char *) &fp->mpx_cfg_space[0]) + i * 8;
+ if (memcmp (raw, p, 8))
+ {
+ xstate_bv |= X86_XSTATE_BNDCFG;
+ memcpy (p, raw, 8);
+ }
+ }
}
/* Check if any K registers are changed. */
@@ -425,15 +428,15 @@ i387_cache_to_xsave (struct regcache *regcache, void *buf)
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 |= X86_XSTATE_K;
- memcpy (p, raw, 8);
- }
- }
+ {
+ collect_register (regcache, i + k0_regnum, raw);
+ p = ((char *) &fp->k_space[0]) + i * 8;
+ if (memcmp (raw, p, 8) != 0)
+ {
+ xstate_bv |= X86_XSTATE_K;
+ memcpy (p, raw, 8);
+ }
+ }
}
/* Check if any of ZMM0H-ZMM15H registers are changed. */
@@ -442,72 +445,72 @@ i387_cache_to_xsave (struct regcache *regcache, void *buf)
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 |= X86_XSTATE_ZMM_H;
- memcpy (p, raw, 32);
- }
- }
+ {
+ collect_register (regcache, i + zmm0h_regnum, raw);
+ p = ((char *) &fp->zmmh_low_space[0]) + i * 32;
+ if (memcmp (raw, p, 32) != 0)
+ {
+ xstate_bv |= X86_XSTATE_ZMM_H;
+ memcpy (p, raw, 32);
+ }
+ }
}
/* Check if any of ZMM16H-ZMM31H registers are changed. */
if ((x86_xcr0 & X86_XSTATE_ZMM))
{
int zmm16h_regnum = (num_avx512_zmmh_high_registers == 0
- ? -1
- : find_regno (regcache->tdesc, "zmm16h"));
+ ? -1
+ : 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_high_space[0]) + 32 + i * 64;
- if (memcmp (raw, p, 32) != 0)
- {
- xstate_bv |= X86_XSTATE_ZMM;
- memcpy (p, raw, 32);
- }
- }
+ {
+ collect_register (regcache, i + zmm16h_regnum, raw);
+ p = ((char *) &fp->zmmh_high_space[0]) + 32 + i * 64;
+ if (memcmp (raw, p, 32) != 0)
+ {
+ xstate_bv |= X86_XSTATE_ZMM;
+ memcpy (p, raw, 32);
+ }
+ }
}
/* Check if any XMM_AVX512 registers are changed. */
if ((x86_xcr0 & X86_XSTATE_ZMM))
{
int xmm_avx512_regnum = (num_avx512_xmm_registers == 0
- ? -1
- : find_regno (regcache->tdesc, "xmm16"));
+ ? -1
+ : 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 |= X86_XSTATE_ZMM;
- memcpy (p, raw, 16);
- }
- }
+ {
+ 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 |= X86_XSTATE_ZMM;
+ memcpy (p, raw, 16);
+ }
+ }
}
/* Check if any YMMH_AVX512 registers are changed. */
if ((x86_xcr0 & X86_XSTATE_ZMM))
{
int ymmh_avx512_regnum = (num_avx512_ymmh_registers == 0
- ? -1
- : find_regno (regcache->tdesc, "ymm16h"));
+ ? -1
+ : 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 |= X86_XSTATE_ZMM;
- memcpy (p, raw, 16);
- }
- }
+ {
+ 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 |= X86_XSTATE_ZMM;
+ memcpy (p, raw, 16);
+ }
+ }
}
/* Check if any PKEYS registers are changed. */
@@ -516,98 +519,98 @@ i387_cache_to_xsave (struct regcache *regcache, void *buf)
int pkru_regnum = find_regno (regcache->tdesc, "pkru");
for (i = 0; i < num_pkeys_registers; i++)
- {
- collect_register (regcache, i + pkru_regnum, raw);
- p = ((char *) &fp->pkru_space[0]) + i * 4;
- if (memcmp (raw, p, 4) != 0)
- {
- xstate_bv |= X86_XSTATE_PKRU;
- memcpy (p, raw, 4);
- }
- }
+ {
+ collect_register (regcache, i + pkru_regnum, raw);
+ p = ((char *) &fp->pkru_space[0]) + i * 4;
+ if (memcmp (raw, p, 4) != 0)
+ {
+ xstate_bv |= X86_XSTATE_PKRU;
+ memcpy (p, raw, 4);
+ }
+ }
}
if ((x86_xcr0 & X86_XSTATE_SSE) || (x86_xcr0 & X86_XSTATE_AVX))
{
collect_register_by_name (regcache, "mxcsr", raw);
if (memcmp (raw, &fp->mxcsr, 4) != 0)
- {
- if (((fp->xstate_bv | xstate_bv)
- & (X86_XSTATE_SSE | X86_XSTATE_AVX)) == 0)
- xstate_bv |= X86_XSTATE_SSE;
- memcpy (&fp->mxcsr, raw, 4);
- }
+ {
+ if (((fp->xstate_bv | xstate_bv) & (X86_XSTATE_SSE | X86_XSTATE_AVX))
+ == 0)
+ xstate_bv |= X86_XSTATE_SSE;
+ memcpy (&fp->mxcsr, raw, 4);
+ }
}
if (x86_xcr0 & X86_XSTATE_X87)
{
collect_register_by_name (regcache, "fioff", raw);
if (memcmp (raw, &fp->fioff, 4) != 0)
- {
- xstate_bv |= X86_XSTATE_X87;
- memcpy (&fp->fioff, raw, 4);
- }
+ {
+ xstate_bv |= X86_XSTATE_X87;
+ memcpy (&fp->fioff, raw, 4);
+ }
collect_register_by_name (regcache, "fooff", raw);
if (memcmp (raw, &fp->fooff, 4) != 0)
- {
- xstate_bv |= X86_XSTATE_X87;
- memcpy (&fp->fooff, raw, 4);
- }
+ {
+ xstate_bv |= X86_XSTATE_X87;
+ memcpy (&fp->fooff, raw, 4);
+ }
/* This one's 11 bits... */
val2 = regcache_raw_get_unsigned_by_name (regcache, "fop");
val2 = (val2 & 0x7FF) | (fp->fop & 0xF800);
if (fp->fop != val2)
- {
- xstate_bv |= X86_XSTATE_X87;
- fp->fop = val2;
- }
+ {
+ xstate_bv |= X86_XSTATE_X87;
+ fp->fop = val2;
+ }
/* Some registers are 16-bit. */
val = regcache_raw_get_unsigned_by_name (regcache, "fctrl");
if (fp->fctrl != val)
- {
- xstate_bv |= X86_XSTATE_X87;
- fp->fctrl = val;
- }
+ {
+ xstate_bv |= X86_XSTATE_X87;
+ fp->fctrl = val;
+ }
val = regcache_raw_get_unsigned_by_name (regcache, "fstat");
if (fp->fstat != val)
- {
- xstate_bv |= X86_XSTATE_X87;
- fp->fstat = val;
- }
+ {
+ xstate_bv |= X86_XSTATE_X87;
+ fp->fstat = val;
+ }
/* Convert to the simplifed tag form stored in fxsave data. */
val = regcache_raw_get_unsigned_by_name (regcache, "ftag");
val2 = 0;
for (i = 7; i >= 0; i--)
- {
- int tag = (val >> (i * 2)) & 3;
+ {
+ int tag = (val >> (i * 2)) & 3;
- if (tag != 3)
- val2 |= (1 << i);
- }
+ if (tag != 3)
+ val2 |= (1 << i);
+ }
if (fp->ftag != val2)
- {
- xstate_bv |= X86_XSTATE_X87;
- fp->ftag = val2;
- }
+ {
+ xstate_bv |= X86_XSTATE_X87;
+ fp->ftag = val2;
+ }
val = regcache_raw_get_unsigned_by_name (regcache, "fiseg");
if (fp->fiseg != val)
- {
- xstate_bv |= X86_XSTATE_X87;
- fp->fiseg = val;
- }
+ {
+ xstate_bv |= X86_XSTATE_X87;
+ fp->fiseg = val;
+ }
val = regcache_raw_get_unsigned_by_name (regcache, "foseg");
if (fp->foseg != val)
- {
- xstate_bv |= X86_XSTATE_X87;
- fp->foseg = val;
- }
+ {
+ xstate_bv |= X86_XSTATE_X87;
+ fp->foseg = val;
+ }
}
/* Update the corresponding bits in xstate_bv if any SSE/AVX
@@ -626,8 +629,8 @@ i387_ftag (struct i387_fxsave *fp, int regno)
integer = raw[7] & 0x80;
exponent = (((raw[9] & 0x7f) << 8) | raw[8]);
fraction[0] = ((raw[3] << 24) | (raw[2] << 16) | (raw[1] << 8) | raw[0]);
- fraction[1] = (((raw[7] & 0x7f) << 24) | (raw[6] << 16)
- | (raw[5] << 8) | raw[4]);
+ fraction[1]
+ = (((raw[7] & 0x7f) << 24) | (raw[6] << 16) | (raw[5] << 8) | raw[4]);
if (exponent == 0x7fff)
{
@@ -637,28 +640,28 @@ i387_ftag (struct i387_fxsave *fp, int regno)
else if (exponent == 0x0000)
{
if (fraction[0] == 0x0000 && fraction[1] == 0x0000 && !integer)
- {
- /* Zero. */
- return (1);
- }
+ {
+ /* Zero. */
+ return (1);
+ }
else
- {
- /* Special. */
- return (2);
- }
+ {
+ /* Special. */
+ return (2);
+ }
}
else
{
if (integer)
- {
- /* Valid. */
- return (0);
- }
+ {
+ /* Valid. */
+ return (0);
+ }
else
- {
- /* Special. */
- return (2);
- }
+ {
+ /* Special. */
+ return (2);
+ }
}
}
@@ -675,10 +678,10 @@ i387_fxsave_to_cache (struct regcache *regcache, const void *buf)
for (i = 0; i < 8; i++)
supply_register (regcache, i + st0_regnum,
- ((char *) &fp->st_space[0]) + i * 16);
+ ((char *) &fp->st_space[0]) + i * 16);
for (i = 0; i < num_xmm_registers; i++)
supply_register (regcache, i + xmm0_regnum,
- ((char *) &fp->xmm_space[0]) + i * 16);
+ ((char *) &fp->xmm_space[0]) + i * 16);
supply_register_by_name (regcache, "fioff", &fp->fioff);
supply_register_by_name (regcache, "fooff", &fp->fooff);
@@ -698,9 +701,9 @@ i387_fxsave_to_cache (struct regcache *regcache, const void *buf)
{
int tag;
if (fp->ftag & (1 << i))
- tag = i387_ftag (fp, (i + 8 - top) % 8);
+ tag = i387_ftag (fp, (i + 8 - top) % 8);
else
- tag = 3;
+ tag = 3;
val |= tag << (2 * i);
}
supply_register_by_name (regcache, "ftag", &val);
@@ -726,7 +729,7 @@ i387_xsave_to_cache (struct regcache *regcache, const void *buf)
unsigned long long clear_bv;
gdb_byte *p;
- /* Amd64 has 16 xmm regs; I386 has 8 xmm regs. */
+ /* Amd64 has 16 xmm regs; I386 has 8 xmm regs. */
int num_xmm_registers = amd64 ? 16 : 8;
/* AVX512 extends the existing xmm/ymm registers to a wider mode: zmm. */
int num_avx512_zmmh_low_registers = num_xmm_registers;
@@ -745,16 +748,16 @@ i387_xsave_to_cache (struct regcache *regcache, const void *buf)
int st0_regnum = find_regno (regcache->tdesc, "st0");
if ((clear_bv & X86_XSTATE_X87) != 0)
- {
- for (i = 0; i < 8; i++)
- supply_register_zeroed (regcache, i + st0_regnum);
- }
+ {
+ for (i = 0; i < 8; i++)
+ supply_register_zeroed (regcache, i + st0_regnum);
+ }
else
- {
- p = (gdb_byte *) &fp->st_space[0];
- for (i = 0; i < 8; i++)
- supply_register (regcache, i + st0_regnum, p + i * 16);
- }
+ {
+ p = (gdb_byte *) &fp->st_space[0];
+ for (i = 0; i < 8; i++)
+ supply_register (regcache, i + st0_regnum, p + i * 16);
+ }
}
if ((x86_xcr0 & X86_XSTATE_SSE) != 0)
@@ -762,16 +765,16 @@ i387_xsave_to_cache (struct regcache *regcache, const void *buf)
int xmm0_regnum = find_regno (regcache->tdesc, "xmm0");
if ((clear_bv & X86_XSTATE_SSE))
- {
- for (i = 0; i < num_xmm_registers; i++)
- supply_register_zeroed (regcache, i + xmm0_regnum);
- }
+ {
+ for (i = 0; i < num_xmm_registers; i++)
+ supply_register_zeroed (regcache, i + xmm0_regnum);
+ }
else
- {
- p = (gdb_byte *) &fp->xmm_space[0];
- for (i = 0; i < num_xmm_registers; i++)
- supply_register (regcache, i + xmm0_regnum, p + i * 16);
- }
+ {
+ p = (gdb_byte *) &fp->xmm_space[0];
+ for (i = 0; i < num_xmm_registers; i++)
+ supply_register (regcache, i + xmm0_regnum, p + i * 16);
+ }
}
if ((x86_xcr0 & X86_XSTATE_AVX) != 0)
@@ -779,35 +782,33 @@ i387_xsave_to_cache (struct regcache *regcache, const void *buf)
int ymm0h_regnum = find_regno (regcache->tdesc, "ymm0h");
if ((clear_bv & X86_XSTATE_AVX) != 0)
- {
- for (i = 0; i < num_xmm_registers; i++)
- supply_register_zeroed (regcache, i + ymm0h_regnum);
- }
+ {
+ for (i = 0; i < num_xmm_registers; i++)
+ supply_register_zeroed (regcache, i + ymm0h_regnum);
+ }
else
- {
- p = (gdb_byte *) &fp->ymmh_space[0];
- for (i = 0; i < num_xmm_registers; i++)
- supply_register (regcache, i + ymm0h_regnum, p + i * 16);
- }
+ {
+ p = (gdb_byte *) &fp->ymmh_space[0];
+ for (i = 0; i < num_xmm_registers; i++)
+ supply_register (regcache, i + ymm0h_regnum, p + i * 16);
+ }
}
if ((x86_xcr0 & X86_XSTATE_BNDREGS))
{
int bnd0r_regnum = find_regno (regcache->tdesc, "bnd0raw");
-
if ((clear_bv & X86_XSTATE_BNDREGS) != 0)
- {
- for (i = 0; i < num_mpx_bnd_registers; i++)
- supply_register_zeroed (regcache, i + bnd0r_regnum);
- }
+ {
+ for (i = 0; i < num_mpx_bnd_registers; i++)
+ supply_register_zeroed (regcache, i + bnd0r_regnum);
+ }
else
- {
- p = (gdb_byte *) &fp->mpx_bnd_space[0];
- for (i = 0; i < num_mpx_bnd_registers; i++)
- supply_register (regcache, i + bnd0r_regnum, p + i * 16);
- }
-
+ {
+ p = (gdb_byte *) &fp->mpx_bnd_space[0];
+ for (i = 0; i < num_mpx_bnd_registers; i++)
+ supply_register (regcache, i + bnd0r_regnum, p + i * 16);
+ }
}
if ((x86_xcr0 & X86_XSTATE_BNDCFG))
@@ -815,16 +816,16 @@ i387_xsave_to_cache (struct regcache *regcache, const void *buf)
int bndcfg_regnum = find_regno (regcache->tdesc, "bndcfgu");
if ((clear_bv & X86_XSTATE_BNDCFG) != 0)
- {
- for (i = 0; i < num_mpx_cfg_registers; i++)
- supply_register_zeroed (regcache, i + bndcfg_regnum);
- }
+ {
+ for (i = 0; i < num_mpx_cfg_registers; i++)
+ supply_register_zeroed (regcache, i + bndcfg_regnum);
+ }
else
- {
- p = (gdb_byte *) &fp->mpx_cfg_space[0];
- for (i = 0; i < num_mpx_cfg_registers; i++)
- supply_register (regcache, i + bndcfg_regnum, p + i * 8);
- }
+ {
+ p = (gdb_byte *) &fp->mpx_cfg_space[0];
+ for (i = 0; i < num_mpx_cfg_registers; i++)
+ supply_register (regcache, i + bndcfg_regnum, p + i * 8);
+ }
}
if ((x86_xcr0 & X86_XSTATE_K) != 0)
@@ -832,16 +833,16 @@ i387_xsave_to_cache (struct regcache *regcache, const void *buf)
int k0_regnum = find_regno (regcache->tdesc, "k0");
if ((clear_bv & X86_XSTATE_K) != 0)
- {
- for (i = 0; i < num_avx512_k_registers; i++)
- supply_register_zeroed (regcache, i + k0_regnum);
- }
+ {
+ 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);
- }
+ {
+ 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 & X86_XSTATE_ZMM_H) != 0)
@@ -849,49 +850,49 @@ i387_xsave_to_cache (struct regcache *regcache, const void *buf)
int zmm0h_regnum = find_regno (regcache->tdesc, "zmm0h");
if ((clear_bv & X86_XSTATE_ZMM_H) != 0)
- {
- for (i = 0; i < num_avx512_zmmh_low_registers; i++)
- supply_register_zeroed (regcache, i + zmm0h_regnum);
- }
+ {
+ 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);
- }
+ {
+ 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 & X86_XSTATE_ZMM) != 0)
{
int zmm16h_regnum = (num_avx512_zmmh_high_registers == 0
- ? -1
- : find_regno (regcache->tdesc, "zmm16h"));
+ ? -1
+ : find_regno (regcache->tdesc, "zmm16h"));
int ymm16h_regnum = (num_avx512_ymmh_registers == 0
- ? -1
- : find_regno (regcache->tdesc, "ymm16h"));
+ ? -1
+ : find_regno (regcache->tdesc, "ymm16h"));
int xmm16_regnum = (num_avx512_xmm_registers == 0
- ? -1
- : find_regno (regcache->tdesc, "xmm16"));
+ ? -1
+ : find_regno (regcache->tdesc, "xmm16"));
if ((clear_bv & X86_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);
- }
+ {
+ 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);
- }
+ {
+ 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);
+ }
}
if ((x86_xcr0 & X86_XSTATE_PKRU) != 0)
@@ -899,16 +900,16 @@ i387_xsave_to_cache (struct regcache *regcache, const void *buf)
int pkru_regnum = find_regno (regcache->tdesc, "pkru");
if ((clear_bv & X86_XSTATE_PKRU) != 0)
- {
- for (i = 0; i < num_pkeys_registers; i++)
- supply_register_zeroed (regcache, i + pkru_regnum);
- }
+ {
+ for (i = 0; i < num_pkeys_registers; i++)
+ supply_register_zeroed (regcache, i + pkru_regnum);
+ }
else
- {
- p = (gdb_byte *) &fp->pkru_space[0];
- for (i = 0; i < num_pkeys_registers; i++)
- supply_register (regcache, i + pkru_regnum, p + i * 4);
- }
+ {
+ p = (gdb_byte *) &fp->pkru_space[0];
+ for (i = 0; i < num_pkeys_registers; i++)
+ supply_register (regcache, i + pkru_regnum, p + i * 4);
+ }
}
if ((clear_bv & (X86_XSTATE_SSE | X86_XSTATE_AVX))
@@ -953,14 +954,14 @@ i387_xsave_to_cache (struct regcache *regcache, const void *buf)
top = (fp->fstat >> 11) & 0x7;
val = 0;
for (i = 7; i >= 0; i--)
- {
- int tag;
- if (fp->ftag & (1 << i))
- tag = i387_ftag (fxp, (i + 8 - top) % 8);
- else
- tag = 3;
- val |= tag << (2 * i);
- }
+ {
+ int tag;
+ if (fp->ftag & (1 << i))
+ tag = i387_ftag (fxp, (i + 8 - top) % 8);
+ else
+ tag = 3;
+ val |= tag << (2 * i);
+ }
supply_register_by_name (regcache, "ftag", &val);
val = fp->fiseg & 0xFFFF;
generated by cgit v1.1 at 2025-08-09 03:42:30 +0000