#include "value.h"
#include "dis-asm.h"
#include "disasm.h"
+#include "remote.h"
#include "gdb_assert.h"
#include "gdb_string.h"
#include "i386-tdep.h"
#include "i387-tdep.h"
+#include "i386-xstate.h"
#include "record.h"
#include <stdint.h>
#include "features/i386/i386.c"
+#include "features/i386/i386-avx.c"
+#include "features/i386/i386-mmx.c"
/* Register names. */
"mxcsr"
};
+static const char *i386_ymm_names[] =
+{
+ "ymm0", "ymm1", "ymm2", "ymm3",
+ "ymm4", "ymm5", "ymm6", "ymm7",
+};
+
+static const char *i386_ymmh_names[] =
+{
+ "ymm0h", "ymm1h", "ymm2h", "ymm3h",
+ "ymm4h", "ymm5h", "ymm6h", "ymm7h",
+};
+
/* Register names for MMX pseudo-registers. */
static const char *i386_mmx_names[] =
"mm4", "mm5", "mm6", "mm7"
};
-static const int i386_num_mmx_regs = ARRAY_SIZE (i386_mmx_names);
+/* Register names for byte pseudo-registers. */
+
+static const char *i386_byte_names[] =
+{
+ "al", "cl", "dl", "bl",
+ "ah", "ch", "dh", "bh"
+};
+
+/* Register names for word pseudo-registers. */
+
+static const char *i386_word_names[] =
+{
+ "ax", "cx", "dx", "bx",
+ "", "bp", "si", "di"
+};
+
+/* MMX register? */
static int
i386_mmx_regnum_p (struct gdbarch *gdbarch, int regnum)
{
- int mm0_regnum = gdbarch_tdep (gdbarch)->mm0_regnum;
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ int mm0_regnum = tdep->mm0_regnum;
if (mm0_regnum < 0)
return 0;
- return (regnum >= mm0_regnum && regnum < mm0_regnum + i386_num_mmx_regs);
+ regnum -= mm0_regnum;
+ return regnum >= 0 && regnum < tdep->num_mmx_regs;
+}
+
+/* Byte register? */
+
+int
+i386_byte_regnum_p (struct gdbarch *gdbarch, int regnum)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+
+ regnum -= tdep->al_regnum;
+ return regnum >= 0 && regnum < tdep->num_byte_regs;
+}
+
+/* Word register? */
+
+int
+i386_word_regnum_p (struct gdbarch *gdbarch, int regnum)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+
+ regnum -= tdep->ax_regnum;
+ return regnum >= 0 && regnum < tdep->num_word_regs;
+}
+
+/* Dword register? */
+
+int
+i386_dword_regnum_p (struct gdbarch *gdbarch, int regnum)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ int eax_regnum = tdep->eax_regnum;
+
+ if (eax_regnum < 0)
+ return 0;
+
+ regnum -= eax_regnum;
+ return regnum >= 0 && regnum < tdep->num_dword_regs;
+}
+
+int
+i386_ymmh_regnum_p (struct gdbarch *gdbarch, int regnum)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ int ymm0h_regnum = tdep->ymm0h_regnum;
+
+ if (ymm0h_regnum < 0)
+ return 0;
+
+ regnum -= ymm0h_regnum;
+ return regnum >= 0 && regnum < tdep->num_ymm_regs;
+}
+
+/* AVX register? */
+
+int
+i386_ymm_regnum_p (struct gdbarch *gdbarch, int regnum)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ int ymm0_regnum = tdep->ymm0_regnum;
+
+ if (ymm0_regnum < 0)
+ return 0;
+
+ regnum -= ymm0_regnum;
+ return regnum >= 0 && regnum < tdep->num_ymm_regs;
}
/* SSE register? */
-static int
-i386_sse_regnum_p (struct gdbarch *gdbarch, int regnum)
+int
+i386_xmm_regnum_p (struct gdbarch *gdbarch, int regnum)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ int num_xmm_regs = I387_NUM_XMM_REGS (tdep);
- if (I387_NUM_XMM_REGS (tdep) == 0)
+ if (num_xmm_regs == 0)
return 0;
- return (I387_XMM0_REGNUM (tdep) <= regnum
- && regnum < I387_MXCSR_REGNUM (tdep));
+ regnum -= I387_XMM0_REGNUM (tdep);
+ return regnum >= 0 && regnum < num_xmm_regs;
}
static int
&& regnum < I387_XMM0_REGNUM (tdep));
}
-/* Return the name of register REGNUM. */
+/* Return the name of register REGNUM, or the empty string if it is
+ an anonymous register. */
static const char *
+i386_register_name (struct gdbarch *gdbarch, int regnum)
+{
+ /* Hide the upper YMM registers. */
+ if (i386_ymmh_regnum_p (gdbarch, regnum))
+ return "";
+
+ return tdesc_register_name (gdbarch, regnum);
+}
+
+/* Return the name of register REGNUM. */
+
+const char *
i386_pseudo_register_name (struct gdbarch *gdbarch, int regnum)
{
- gdb_assert (i386_mmx_regnum_p (gdbarch, regnum));
- return i386_mmx_names[regnum - I387_MM0_REGNUM (gdbarch_tdep (gdbarch))];
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ if (i386_mmx_regnum_p (gdbarch, regnum))
+ return i386_mmx_names[regnum - I387_MM0_REGNUM (tdep)];
+ else if (i386_ymm_regnum_p (gdbarch, regnum))
+ return i386_ymm_names[regnum - tdep->ymm0_regnum];
+ else if (i386_byte_regnum_p (gdbarch, regnum))
+ return i386_byte_names[regnum - tdep->al_regnum];
+ else if (i386_word_regnum_p (gdbarch, regnum))
+ return i386_word_names[regnum - tdep->ax_regnum];
+
+ internal_error (__FILE__, __LINE__, _("invalid regnum"));
}
/* Convert a dbx register number REG to the appropriate register
else if (reg >= 21 && reg <= 28)
{
/* SSE registers. */
- return reg - 21 + I387_XMM0_REGNUM (tdep);
+ int ymm0_regnum = tdep->ymm0_regnum;
+
+ if (ymm0_regnum >= 0
+ && i386_xmm_regnum_p (gdbarch, reg))
+ return reg - 21 + ymm0_regnum;
+ else
+ return reg - 21 + I387_XMM0_REGNUM (tdep);
}
else if (reg >= 29 && reg <= 36)
{
return tdep->i387_ext_type;
}
+/* Construct vector type for pseudo YMM registers. We can't use
+ tdesc_find_type since YMM isn't described in target description. */
+
+static struct type *
+i386_ymm_type (struct gdbarch *gdbarch)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+
+ if (!tdep->i386_ymm_type)
+ {
+ const struct builtin_type *bt = builtin_type (gdbarch);
+
+ /* The type we're building is this: */
+#if 0
+ union __gdb_builtin_type_vec256i
+ {
+ int128_t uint128[2];
+ int64_t v2_int64[4];
+ int32_t v4_int32[8];
+ int16_t v8_int16[16];
+ int8_t v16_int8[32];
+ double v2_double[4];
+ float v4_float[8];
+ };
+#endif
+
+ struct type *t;
+
+ t = arch_composite_type (gdbarch,
+ "__gdb_builtin_type_vec256i", TYPE_CODE_UNION);
+ append_composite_type_field (t, "v8_float",
+ init_vector_type (bt->builtin_float, 8));
+ append_composite_type_field (t, "v4_double",
+ init_vector_type (bt->builtin_double, 4));
+ append_composite_type_field (t, "v32_int8",
+ init_vector_type (bt->builtin_int8, 32));
+ append_composite_type_field (t, "v16_int16",
+ init_vector_type (bt->builtin_int16, 16));
+ append_composite_type_field (t, "v8_int32",
+ init_vector_type (bt->builtin_int32, 8));
+ append_composite_type_field (t, "v4_int64",
+ init_vector_type (bt->builtin_int64, 4));
+ append_composite_type_field (t, "v2_int128",
+ init_vector_type (bt->builtin_int128, 2));
+
+ TYPE_VECTOR (t) = 1;
+ TYPE_NAME (t) = "builtin_type_vec128i";
+ tdep->i386_ymm_type = t;
+ }
+
+ return tdep->i386_ymm_type;
+}
+
/* Construct vector type for MMX registers. */
static struct type *
i386_mmx_type (struct gdbarch *gdbarch)
static struct type *
i386_pseudo_register_type (struct gdbarch *gdbarch, int regnum)
{
- gdb_assert (i386_mmx_regnum_p (gdbarch, regnum));
- return i386_mmx_type (gdbarch);
+ if (i386_mmx_regnum_p (gdbarch, regnum))
+ return i386_mmx_type (gdbarch);
+ else if (i386_ymm_regnum_p (gdbarch, regnum))
+ return i386_ymm_type (gdbarch);
+ else
+ {
+ const struct builtin_type *bt = builtin_type (gdbarch);
+ if (i386_byte_regnum_p (gdbarch, regnum))
+ return bt->builtin_int8;
+ else if (i386_word_regnum_p (gdbarch, regnum))
+ return bt->builtin_int16;
+ else if (i386_dword_regnum_p (gdbarch, regnum))
+ return bt->builtin_int32;
+ }
+
+ internal_error (__FILE__, __LINE__, _("invalid regnum"));
}
/* Map a cooked register onto a raw register or memory. For the i386,
return (I387_ST0_REGNUM (tdep) + fpreg);
}
-static void
+void
i386_pseudo_register_read (struct gdbarch *gdbarch, struct regcache *regcache,
int regnum, gdb_byte *buf)
{
+ gdb_byte raw_buf[MAX_REGISTER_SIZE];
+
if (i386_mmx_regnum_p (gdbarch, regnum))
{
- gdb_byte mmx_buf[MAX_REGISTER_SIZE];
int fpnum = i386_mmx_regnum_to_fp_regnum (regcache, regnum);
/* Extract (always little endian). */
- regcache_raw_read (regcache, fpnum, mmx_buf);
- memcpy (buf, mmx_buf, register_size (gdbarch, regnum));
+ regcache_raw_read (regcache, fpnum, raw_buf);
+ memcpy (buf, raw_buf, register_size (gdbarch, regnum));
}
else
- regcache_raw_read (regcache, regnum, buf);
+ {
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+
+ if (i386_ymm_regnum_p (gdbarch, regnum))
+ {
+ regnum -= tdep->ymm0_regnum;
+
+ /* Extract (always little endian). Read lower 128bits. */
+ regcache_raw_read (regcache,
+ I387_XMM0_REGNUM (tdep) + regnum,
+ raw_buf);
+ memcpy (buf, raw_buf, 16);
+ /* Read upper 128bits. */
+ regcache_raw_read (regcache,
+ tdep->ymm0h_regnum + regnum,
+ raw_buf);
+ memcpy (buf + 16, raw_buf, 16);
+ }
+ else if (i386_word_regnum_p (gdbarch, regnum))
+ {
+ int gpnum = regnum - tdep->ax_regnum;
+
+ /* Extract (always little endian). */
+ regcache_raw_read (regcache, gpnum, raw_buf);
+ memcpy (buf, raw_buf, 2);
+ }
+ else if (i386_byte_regnum_p (gdbarch, regnum))
+ {
+ /* Check byte pseudo registers last since this function will
+ be called from amd64_pseudo_register_read, which handles
+ byte pseudo registers differently. */
+ int gpnum = regnum - tdep->al_regnum;
+
+ /* Extract (always little endian). We read both lower and
+ upper registers. */
+ regcache_raw_read (regcache, gpnum % 4, raw_buf);
+ if (gpnum >= 4)
+ memcpy (buf, raw_buf + 1, 1);
+ else
+ memcpy (buf, raw_buf, 1);
+ }
+ else
+ internal_error (__FILE__, __LINE__, _("invalid regnum"));
+ }
}
-static void
+void
i386_pseudo_register_write (struct gdbarch *gdbarch, struct regcache *regcache,
int regnum, const gdb_byte *buf)
{
+ gdb_byte raw_buf[MAX_REGISTER_SIZE];
+
if (i386_mmx_regnum_p (gdbarch, regnum))
{
- gdb_byte mmx_buf[MAX_REGISTER_SIZE];
int fpnum = i386_mmx_regnum_to_fp_regnum (regcache, regnum);
/* Read ... */
- regcache_raw_read (regcache, fpnum, mmx_buf);
+ regcache_raw_read (regcache, fpnum, raw_buf);
/* ... Modify ... (always little endian). */
- memcpy (mmx_buf, buf, register_size (gdbarch, regnum));
+ memcpy (raw_buf, buf, register_size (gdbarch, regnum));
/* ... Write. */
- regcache_raw_write (regcache, fpnum, mmx_buf);
+ regcache_raw_write (regcache, fpnum, raw_buf);
}
else
- regcache_raw_write (regcache, regnum, buf);
+ {
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+
+ if (i386_ymm_regnum_p (gdbarch, regnum))
+ {
+ regnum -= tdep->ymm0_regnum;
+
+ /* ... Write lower 128bits. */
+ regcache_raw_write (regcache,
+ I387_XMM0_REGNUM (tdep) + regnum,
+ buf);
+ /* ... Write upper 128bits. */
+ regcache_raw_write (regcache,
+ tdep->ymm0h_regnum + regnum,
+ buf + 16);
+ }
+ else if (i386_word_regnum_p (gdbarch, regnum))
+ {
+ int gpnum = regnum - tdep->ax_regnum;
+
+ /* Read ... */
+ regcache_raw_read (regcache, gpnum, raw_buf);
+ /* ... Modify ... (always little endian). */
+ memcpy (raw_buf, buf, 2);
+ /* ... Write. */
+ regcache_raw_write (regcache, gpnum, raw_buf);
+ }
+ else if (i386_byte_regnum_p (gdbarch, regnum))
+ {
+ /* Check byte pseudo registers last since this function will
+ be called from amd64_pseudo_register_read, which handles
+ byte pseudo registers differently. */
+ int gpnum = regnum - tdep->al_regnum;
+
+ /* Read ... We read both lower and upper registers. */
+ regcache_raw_read (regcache, gpnum % 4, raw_buf);
+ /* ... Modify ... (always little endian). */
+ if (gpnum >= 4)
+ memcpy (raw_buf + 1, buf, 1);
+ else
+ memcpy (raw_buf, buf, 1);
+ /* ... Write. */
+ regcache_raw_write (regcache, gpnum % 4, raw_buf);
+ }
+ else
+ internal_error (__FILE__, __LINE__, _("invalid regnum"));
+ }
}
\f
i387_collect_fsave (regcache, regnum, fpregs);
}
+/* Similar to i386_supply_fpregset, but use XSAVE extended state. */
+
+static void
+i386_supply_xstateregset (const struct regset *regset,
+ struct regcache *regcache, int regnum,
+ const void *xstateregs, size_t len)
+{
+ i387_supply_xsave (regcache, regnum, xstateregs);
+}
+
+/* Similar to i386_collect_fpregset , but use XSAVE extended state. */
+
+static void
+i386_collect_xstateregset (const struct regset *regset,
+ const struct regcache *regcache,
+ int regnum, void *xstateregs, size_t len)
+{
+ i387_collect_xsave (regcache, regnum, xstateregs, 1);
+}
+
/* Return the appropriate register set for the core section identified
by SECT_NAME and SECT_SIZE. */
return tdep->fpregset;
}
+ if (strcmp (sect_name, ".reg-xstate") == 0)
+ {
+ if (tdep->xstateregset == NULL)
+ tdep->xstateregset = regset_alloc (gdbarch,
+ i386_supply_xstateregset,
+ i386_collect_xstateregset);
+
+ return tdep->xstateregset;
+ }
+
return NULL;
}
\f
tdep->jb_pc_offset = 36;
/* DJGPP does not support the SSE registers. */
- tdep->num_xmm_regs = 0;
- set_gdbarch_num_regs (gdbarch, I386_NUM_GREGS + I387_NUM_REGS);
+ if (! tdesc_has_registers (info.target_desc))
+ tdep->tdesc = tdesc_i386_mmx;
/* Native compiler is GCC, which uses the SVR4 register numbering
even in COFF and STABS. See the comment in i386_gdbarch_init,
set_gdbarch_sdb_reg_to_regnum. */
set_gdbarch_stab_reg_to_regnum (gdbarch, i386_svr4_reg_to_regnum);
set_gdbarch_sdb_reg_to_regnum (gdbarch, i386_svr4_reg_to_regnum);
+
+ set_gdbarch_has_dos_based_file_system (gdbarch, 1);
}
\f
i386_register_reggroup_p (struct gdbarch *gdbarch, int regnum,
struct reggroup *group)
{
- int sse_regnum_p = (i386_sse_regnum_p (gdbarch, regnum)
- || i386_mxcsr_regnum_p (gdbarch, regnum));
- int fp_regnum_p = (i386_fp_regnum_p (gdbarch, regnum)
- || i386_fpc_regnum_p (gdbarch, regnum));
- int mmx_regnum_p = (i386_mmx_regnum_p (gdbarch, regnum));
+ const struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ int fp_regnum_p, mmx_regnum_p, xmm_regnum_p, mxcsr_regnum_p,
+ ymm_regnum_p, ymmh_regnum_p;
+
+ /* Don't include pseudo registers, except for MMX, in any register
+ groups. */
+ if (i386_byte_regnum_p (gdbarch, regnum))
+ return 0;
+
+ if (i386_word_regnum_p (gdbarch, regnum))
+ return 0;
+
+ if (i386_dword_regnum_p (gdbarch, regnum))
+ return 0;
+ mmx_regnum_p = i386_mmx_regnum_p (gdbarch, regnum);
if (group == i386_mmx_reggroup)
return mmx_regnum_p;
+
+ xmm_regnum_p = i386_xmm_regnum_p (gdbarch, regnum);
+ mxcsr_regnum_p = i386_mxcsr_regnum_p (gdbarch, regnum);
if (group == i386_sse_reggroup)
- return sse_regnum_p;
+ return xmm_regnum_p || mxcsr_regnum_p;
+
+ ymm_regnum_p = i386_ymm_regnum_p (gdbarch, regnum);
if (group == vector_reggroup)
- return (mmx_regnum_p || sse_regnum_p);
+ return (mmx_regnum_p
+ || ymm_regnum_p
+ || mxcsr_regnum_p
+ || (xmm_regnum_p
+ && ((tdep->xcr0 & I386_XSTATE_AVX_MASK)
+ == I386_XSTATE_SSE_MASK)));
+
+ fp_regnum_p = (i386_fp_regnum_p (gdbarch, regnum)
+ || i386_fpc_regnum_p (gdbarch, regnum));
if (group == float_reggroup)
return fp_regnum_p;
+
+ /* For "info reg all", don't include upper YMM registers nor XMM
+ registers when AVX is supported. */
+ ymmh_regnum_p = i386_ymmh_regnum_p (gdbarch, regnum);
+ if (group == all_reggroup
+ && ((xmm_regnum_p
+ && (tdep->xcr0 & I386_XSTATE_AVX))
+ || ymmh_regnum_p))
+ return 0;
+
if (group == general_reggroup)
- return (!fp_regnum_p && !mmx_regnum_p && !sse_regnum_p);
+ return (!fp_regnum_p
+ && !mmx_regnum_p
+ && !mxcsr_regnum_p
+ && !xmm_regnum_p
+ && !ymm_regnum_p
+ && !ymmh_regnum_p);
return default_register_reggroup_p (gdbarch, regnum, group);
}
OT_WORD,
OT_LONG,
OT_QUAD,
+ OT_DQUAD,
};
/* i386 arith/logic operations */
i386_record_lea_modrm_addr (struct i386_record_s *irp, uint64_t *addr)
{
struct gdbarch *gdbarch = irp->gdbarch;
- uint8_t tmpu8;
- int16_t tmpi16;
- int32_t tmpi32;
- ULONGEST tmpulongest;
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
+ gdb_byte buf[4];
+ ULONGEST offset64;
*addr = 0;
if (irp->aflag)
/* 32 bits */
int havesib = 0;
uint8_t scale = 0;
+ uint8_t byte;
uint8_t index = 0;
uint8_t base = irp->rm;
if (base == 4)
{
havesib = 1;
- if (target_read_memory (irp->addr, &tmpu8, 1))
+ if (target_read_memory (irp->addr, &byte, 1))
{
if (record_debug)
printf_unfiltered (_("Process record: error reading memory "
return -1;
}
irp->addr++;
- scale = (tmpu8 >> 6) & 3;
- index = ((tmpu8 >> 3) & 7) | irp->rex_x;
- base = (tmpu8 & 7);
+ scale = (byte >> 6) & 3;
+ index = ((byte >> 3) & 7) | irp->rex_x;
+ base = (byte & 7);
}
base |= irp->rex_b;
if ((base & 7) == 5)
{
base = 0xff;
- if (target_read_memory (irp->addr, (gdb_byte *) &tmpi32, 4))
+ if (target_read_memory (irp->addr, buf, 4))
{
if (record_debug)
printf_unfiltered (_("Process record: error reading "
return -1;
}
irp->addr += 4;
- *addr = tmpi32;
+ *addr = extract_signed_integer (buf, 4, byte_order);
if (irp->regmap[X86_RECORD_R8_REGNUM] && !havesib)
*addr += irp->addr + irp->rip_offset;
}
- else
- {
- *addr = 0;
- }
break;
case 1:
- if (target_read_memory (irp->addr, &tmpu8, 1))
+ if (target_read_memory (irp->addr, buf, 1))
{
if (record_debug)
printf_unfiltered (_("Process record: error reading memory "
return -1;
}
irp->addr++;
- *addr = (int8_t) tmpu8;
+ *addr = (int8_t) buf[0];
break;
case 2:
- if (target_read_memory (irp->addr, (gdb_byte *) &tmpi32, 4))
+ if (target_read_memory (irp->addr, buf, 4))
{
if (record_debug)
printf_unfiltered (_("Process record: error reading memory "
paddress (gdbarch, irp->addr));
return -1;
}
- *addr = tmpi32;
+ *addr = extract_signed_integer (buf, 4, byte_order);
irp->addr += 4;
break;
}
- tmpulongest = 0;
+ offset64 = 0;
if (base != 0xff)
{
if (base == 4 && irp->popl_esp_hack)
*addr += irp->popl_esp_hack;
regcache_raw_read_unsigned (irp->regcache, irp->regmap[base],
- &tmpulongest);
+ &offset64);
}
if (irp->aflag == 2)
{
- *addr += tmpulongest;
+ *addr += offset64;
}
else
- *addr = (uint32_t) (tmpulongest + *addr);
+ *addr = (uint32_t) (offset64 + *addr);
if (havesib && (index != 4 || scale != 0))
{
regcache_raw_read_unsigned (irp->regcache, irp->regmap[index],
- &tmpulongest);
+ &offset64);
if (irp->aflag == 2)
- *addr += tmpulongest << scale;
+ *addr += offset64 << scale;
else
- *addr = (uint32_t) (*addr + (tmpulongest << scale));
+ *addr = (uint32_t) (*addr + (offset64 << scale));
}
}
else
case 0:
if (irp->rm == 6)
{
- if (target_read_memory
- (irp->addr, (gdb_byte *) &tmpi16, 2))
+ if (target_read_memory (irp->addr, buf, 2))
{
if (record_debug)
printf_unfiltered (_("Process record: error reading "
return -1;
}
irp->addr += 2;
- *addr = tmpi16;
+ *addr = extract_signed_integer (buf, 2, byte_order);
irp->rm = 0;
goto no_rm;
}
- else
- {
- *addr = 0;
- }
break;
case 1:
- if (target_read_memory (irp->addr, &tmpu8, 1))
+ if (target_read_memory (irp->addr, buf, 1))
{
if (record_debug)
printf_unfiltered (_("Process record: error reading memory "
return -1;
}
irp->addr++;
- *addr = (int8_t) tmpu8;
+ *addr = (int8_t) buf[0];
break;
case 2:
- if (target_read_memory (irp->addr, (gdb_byte *) &tmpi16, 2))
+ if (target_read_memory (irp->addr, buf, 2))
{
if (record_debug)
printf_unfiltered (_("Process record: error reading memory "
return -1;
}
irp->addr += 2;
- *addr = tmpi16;
+ *addr = extract_signed_integer (buf, 2, byte_order);
break;
}
case 0:
regcache_raw_read_unsigned (irp->regcache,
irp->regmap[X86_RECORD_REBX_REGNUM],
- &tmpulongest);
- *addr = (uint32_t) (*addr + tmpulongest);
+ &offset64);
+ *addr = (uint32_t) (*addr + offset64);
regcache_raw_read_unsigned (irp->regcache,
irp->regmap[X86_RECORD_RESI_REGNUM],
- &tmpulongest);
- *addr = (uint32_t) (*addr + tmpulongest);
+ &offset64);
+ *addr = (uint32_t) (*addr + offset64);
break;
case 1:
regcache_raw_read_unsigned (irp->regcache,
irp->regmap[X86_RECORD_REBX_REGNUM],
- &tmpulongest);
- *addr = (uint32_t) (*addr + tmpulongest);
+ &offset64);
+ *addr = (uint32_t) (*addr + offset64);
regcache_raw_read_unsigned (irp->regcache,
irp->regmap[X86_RECORD_REDI_REGNUM],
- &tmpulongest);
- *addr = (uint32_t) (*addr + tmpulongest);
+ &offset64);
+ *addr = (uint32_t) (*addr + offset64);
break;
case 2:
regcache_raw_read_unsigned (irp->regcache,
irp->regmap[X86_RECORD_REBP_REGNUM],
- &tmpulongest);
- *addr = (uint32_t) (*addr + tmpulongest);
+ &offset64);
+ *addr = (uint32_t) (*addr + offset64);
regcache_raw_read_unsigned (irp->regcache,
irp->regmap[X86_RECORD_RESI_REGNUM],
- &tmpulongest);
- *addr = (uint32_t) (*addr + tmpulongest);
+ &offset64);
+ *addr = (uint32_t) (*addr + offset64);
break;
case 3:
regcache_raw_read_unsigned (irp->regcache,
irp->regmap[X86_RECORD_REBP_REGNUM],
- &tmpulongest);
- *addr = (uint32_t) (*addr + tmpulongest);
+ &offset64);
+ *addr = (uint32_t) (*addr + offset64);
regcache_raw_read_unsigned (irp->regcache,
irp->regmap[X86_RECORD_REDI_REGNUM],
- &tmpulongest);
- *addr = (uint32_t) (*addr + tmpulongest);
+ &offset64);
+ *addr = (uint32_t) (*addr + offset64);
break;
case 4:
regcache_raw_read_unsigned (irp->regcache,
irp->regmap[X86_RECORD_RESI_REGNUM],
- &tmpulongest);
- *addr = (uint32_t) (*addr + tmpulongest);
+ &offset64);
+ *addr = (uint32_t) (*addr + offset64);
break;
case 5:
regcache_raw_read_unsigned (irp->regcache,
irp->regmap[X86_RECORD_REDI_REGNUM],
- &tmpulongest);
- *addr = (uint32_t) (*addr + tmpulongest);
+ &offset64);
+ *addr = (uint32_t) (*addr + offset64);
break;
case 6:
regcache_raw_read_unsigned (irp->regcache,
irp->regmap[X86_RECORD_REBP_REGNUM],
- &tmpulongest);
- *addr = (uint32_t) (*addr + tmpulongest);
+ &offset64);
+ *addr = (uint32_t) (*addr + offset64);
break;
case 7:
regcache_raw_read_unsigned (irp->regcache,
irp->regmap[X86_RECORD_REBX_REGNUM],
- &tmpulongest);
- *addr = (uint32_t) (*addr + tmpulongest);
+ &offset64);
+ *addr = (uint32_t) (*addr + offset64);
break;
}
*addr &= 0xffff;
static int
i386_record_push (struct i386_record_s *irp, int size)
{
- ULONGEST tmpulongest;
+ ULONGEST addr;
if (record_arch_list_add_reg (irp->regcache,
irp->regmap[X86_RECORD_RESP_REGNUM]))
return -1;
regcache_raw_read_unsigned (irp->regcache,
irp->regmap[X86_RECORD_RESP_REGNUM],
- &tmpulongest);
- if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest - size, size))
+ &addr);
+ if (record_arch_list_add_mem ((CORE_ADDR) addr - size, size))
return -1;
return 0;
int
i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache,
- CORE_ADDR addr)
+ CORE_ADDR input_addr)
{
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
int prefixes = 0;
- uint8_t tmpu8;
- uint16_t tmpu16;
- uint32_t tmpu32;
- ULONGEST tmpulongest;
+ int regnum = 0;
uint32_t opcode;
+ uint8_t opcode8;
+ ULONGEST addr;
+ gdb_byte buf[MAX_REGISTER_SIZE];
struct i386_record_s ir;
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
int rex = 0;
memset (&ir, 0, sizeof (struct i386_record_s));
ir.regcache = regcache;
- ir.addr = addr;
- ir.orig_addr = addr;
+ ir.addr = input_addr;
+ ir.orig_addr = input_addr;
ir.aflag = 1;
ir.dflag = 1;
ir.override = -1;
ir.popl_esp_hack = 0;
- ir.regmap = gdbarch_tdep (gdbarch)->record_regmap;
+ ir.regmap = tdep->record_regmap;
ir.gdbarch = gdbarch;
if (record_debug > 1)
/* prefixes */
while (1)
{
- if (target_read_memory (ir.addr, &tmpu8, 1))
+ if (target_read_memory (ir.addr, &opcode8, 1))
{
if (record_debug)
printf_unfiltered (_("Process record: error reading memory at "
return -1;
}
ir.addr++;
- switch (tmpu8) /* Instruction prefixes */
+ switch (opcode8) /* Instruction prefixes */
{
case REPE_PREFIX_OPCODE:
prefixes |= PREFIX_REPZ;
{
/* REX */
rex = 1;
- rex_w = (tmpu8 >> 3) & 1;
- rex_r = (tmpu8 & 0x4) << 1;
- ir.rex_x = (tmpu8 & 0x2) << 2;
- ir.rex_b = (tmpu8 & 0x1) << 3;
+ rex_w = (opcode8 >> 3) & 1;
+ rex_r = (opcode8 & 0x4) << 1;
+ ir.rex_x = (opcode8 & 0x2) << 2;
+ ir.rex_b = (opcode8 & 0x1) << 3;
}
else /* 32 bit target */
goto out_prefixes;
ir.aflag = 2;
/* now check op code */
- opcode = (uint32_t) tmpu8;
+ opcode = (uint32_t) opcode8;
reswitch:
switch (opcode)
{
case 0x0f:
- if (target_read_memory (ir.addr, &tmpu8, 1))
+ if (target_read_memory (ir.addr, &opcode8, 1))
{
if (record_debug)
printf_unfiltered (_("Process record: error reading memory at "
return -1;
}
ir.addr++;
- opcode = (uint16_t) tmpu8 | 0x0f00;
+ opcode = (uint32_t) opcode8 | 0x0f00;
goto reswitch;
break;
ir.addr -= 1;
goto no_support;
}
- for (tmpu8 = X86_RECORD_REAX_REGNUM; tmpu8 <= X86_RECORD_REDI_REGNUM;
- tmpu8++)
- I386_RECORD_ARCH_LIST_ADD_REG (tmpu8);
+ for (regnum = X86_RECORD_REAX_REGNUM;
+ regnum <= X86_RECORD_REDI_REGNUM;
+ regnum++)
+ I386_RECORD_ARCH_LIST_ADD_REG (regnum);
break;
case 0x8f: /* pop */
switch (ir.reg)
{
case 0:
- tmpu8 = X86_RECORD_ES_REGNUM;
+ regnum = X86_RECORD_ES_REGNUM;
break;
case 2:
- tmpu8 = X86_RECORD_SS_REGNUM;
+ regnum = X86_RECORD_SS_REGNUM;
break;
case 3:
- tmpu8 = X86_RECORD_DS_REGNUM;
+ regnum = X86_RECORD_DS_REGNUM;
break;
case 4:
- tmpu8 = X86_RECORD_FS_REGNUM;
+ regnum = X86_RECORD_FS_REGNUM;
break;
case 5:
- tmpu8 = X86_RECORD_GS_REGNUM;
+ regnum = X86_RECORD_GS_REGNUM;
break;
default:
ir.addr -= 2;
goto no_support;
break;
}
- I386_RECORD_ARCH_LIST_ADD_REG (tmpu8);
+ I386_RECORD_ARCH_LIST_ADD_REG (regnum);
I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
ir.ot = ir.dflag + OT_WORD;
if (ir.aflag == 2)
{
- if (target_read_memory (ir.addr, (gdb_byte *) &addr, 8))
+ if (target_read_memory (ir.addr, buf, 8))
{
if (record_debug)
printf_unfiltered (_("Process record: error reading "
return -1;
}
ir.addr += 8;
+ addr = extract_unsigned_integer (buf, 8, byte_order);
}
else if (ir.aflag)
{
- if (target_read_memory (ir.addr, (gdb_byte *) &tmpu32, 4))
+ if (target_read_memory (ir.addr, buf, 4))
{
if (record_debug)
printf_unfiltered (_("Process record: error reading "
return -1;
}
ir.addr += 4;
- addr = tmpu32;
+ addr = extract_unsigned_integer (buf, 4, byte_order);
}
else
{
- if (target_read_memory (ir.addr, (gdb_byte *) &tmpu16, 2))
+ if (target_read_memory (ir.addr, buf, 2))
{
if (record_debug)
printf_unfiltered (_("Process record: error reading "
return -1;
}
ir.addr += 2;
- addr = tmpu16;
+ addr = extract_unsigned_integer (buf, 2, byte_order);
}
if (record_arch_list_add_mem (addr, 1 << ir.ot))
return -1;
switch (opcode)
{
case 0xc4: /* les Gv */
- tmpu8 = X86_RECORD_ES_REGNUM;
+ regnum = X86_RECORD_ES_REGNUM;
break;
case 0xc5: /* lds Gv */
- tmpu8 = X86_RECORD_DS_REGNUM;
+ regnum = X86_RECORD_DS_REGNUM;
break;
case 0x0fb2: /* lss Gv */
- tmpu8 = X86_RECORD_SS_REGNUM;
+ regnum = X86_RECORD_SS_REGNUM;
break;
case 0x0fb4: /* lfs Gv */
- tmpu8 = X86_RECORD_FS_REGNUM;
+ regnum = X86_RECORD_FS_REGNUM;
break;
case 0x0fb5: /* lgs Gv */
- tmpu8 = X86_RECORD_GS_REGNUM;
+ regnum = X86_RECORD_GS_REGNUM;
break;
}
- I386_RECORD_ARCH_LIST_ADD_REG (tmpu8);
+ I386_RECORD_ARCH_LIST_ADD_REG (regnum);
I386_RECORD_ARCH_LIST_ADD_REG (ir.reg | rex_r);
I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
if (ir.mod != 3)
{
/* Memory. */
- uint64_t tmpu64;
+ uint64_t addr64;
- if (i386_record_lea_modrm_addr (&ir, &tmpu64))
+ if (i386_record_lea_modrm_addr (&ir, &addr64))
return -1;
switch (ir.reg)
{
switch (ir.reg >> 4)
{
case 0:
- if (record_arch_list_add_mem (tmpu64, 4))
+ if (record_arch_list_add_mem (addr64, 4))
return -1;
break;
case 2:
- if (record_arch_list_add_mem (tmpu64, 8))
+ if (record_arch_list_add_mem (addr64, 8))
return -1;
break;
case 3:
break;
default:
- if (record_arch_list_add_mem (tmpu64, 2))
+ if (record_arch_list_add_mem (addr64, 2))
return -1;
break;
}
switch (ir.reg >> 4)
{
case 0:
- if (record_arch_list_add_mem (tmpu64, 4))
+ if (record_arch_list_add_mem (addr64, 4))
return -1;
if (3 == (ir.reg & 7))
{
}
break;
case 1:
- if (record_arch_list_add_mem (tmpu64, 4))
+ if (record_arch_list_add_mem (addr64, 4))
return -1;
if ((3 == (ir.reg & 7))
|| (5 == (ir.reg & 7))
}
break;
case 2:
- if (record_arch_list_add_mem (tmpu64, 8))
+ if (record_arch_list_add_mem (addr64, 8))
return -1;
if (3 == (ir.reg & 7))
{
}
/* Fall through */
default:
- if (record_arch_list_add_mem (tmpu64, 2))
+ if (record_arch_list_add_mem (addr64, 2))
return -1;
break;
}
case 0x0e:
if (ir.dflag)
{
- if (record_arch_list_add_mem (tmpu64, 28))
+ if (record_arch_list_add_mem (addr64, 28))
return -1;
}
else
{
- if (record_arch_list_add_mem (tmpu64, 14))
+ if (record_arch_list_add_mem (addr64, 14))
return -1;
}
break;
case 0x0f:
case 0x2f:
- if (record_arch_list_add_mem (tmpu64, 2))
+ if (record_arch_list_add_mem (addr64, 2))
return -1;
/* Insn fstp, fbstp. */
if (i386_record_floats (gdbarch, &ir, I386_SAVE_FPU_REGS))
break;
case 0x1f:
case 0x3e:
- if (record_arch_list_add_mem (tmpu64, 10))
+ if (record_arch_list_add_mem (addr64, 10))
return -1;
break;
case 0x2e:
if (ir.dflag)
{
- if (record_arch_list_add_mem (tmpu64, 28))
+ if (record_arch_list_add_mem (addr64, 28))
return -1;
- tmpu64 += 28;
+ addr64 += 28;
}
else
{
- if (record_arch_list_add_mem (tmpu64, 14))
+ if (record_arch_list_add_mem (addr64, 14))
return -1;
- tmpu64 += 14;
+ addr64 += 14;
}
- if (record_arch_list_add_mem (tmpu64, 80))
+ if (record_arch_list_add_mem (addr64, 80))
return -1;
/* Insn fsave. */
if (i386_record_floats (gdbarch, &ir,
return -1;
break;
case 0x3f:
- if (record_arch_list_add_mem (tmpu64, 8))
+ if (record_arch_list_add_mem (addr64, 8))
return -1;
/* Insn fistp. */
if (i386_record_floats (gdbarch, &ir, I386_SAVE_FPU_REGS))
case 0x6d:
regcache_raw_read_unsigned (ir.regcache,
ir.regmap[X86_RECORD_RECX_REGNUM],
- &tmpulongest);
- if (tmpulongest)
+ &addr);
+ if (addr)
{
ULONGEST es, ds;
ir.ot = ir.dflag + OT_WORD;
regcache_raw_read_unsigned (ir.regcache,
ir.regmap[X86_RECORD_REDI_REGNUM],
- &tmpulongest);
+ &addr);
regcache_raw_read_unsigned (ir.regcache,
ir.regmap[X86_RECORD_ES_REGNUM],
}
else
{
- if (record_arch_list_add_mem (tmpulongest, 1 << ir.ot))
+ if (record_arch_list_add_mem (addr, 1 << ir.ot))
return -1;
}
I386_RECORD_ARCH_LIST_ADD_REG (ir.rm | ir.rex_b);
else
{
- uint64_t tmpu64;
- if (i386_record_lea_modrm_addr (&ir, &tmpu64))
+ uint64_t addr64;
+ if (i386_record_lea_modrm_addr (&ir, &addr64))
return -1;
regcache_raw_read_unsigned (ir.regcache,
ir.regmap[ir.reg | rex_r],
- &tmpulongest);
+ &addr);
switch (ir.dflag)
{
case 0:
- tmpu64 += ((int16_t) tmpulongest >> 4) << 4;
+ addr64 += ((int16_t) addr >> 4) << 4;
break;
case 1:
- tmpu64 += ((int32_t) tmpulongest >> 5) << 5;
+ addr64 += ((int32_t) addr >> 5) << 5;
break;
case 2:
- tmpu64 += ((int64_t) tmpulongest >> 6) << 6;
+ addr64 += ((int64_t) addr >> 6) << 6;
break;
}
- if (record_arch_list_add_mem (tmpu64, 1 << ir.ot))
+ if (record_arch_list_add_mem (addr64, 1 << ir.ot))
return -1;
if (i386_record_lea_modrm (&ir))
return -1;
break;
case 0x9b: /* fwait */
- if (target_read_memory (ir.addr, &tmpu8, 1))
+ if (target_read_memory (ir.addr, &opcode8, 1))
{
if (record_debug)
printf_unfiltered (_("Process record: error reading memory at "
paddress (gdbarch, ir.addr));
return -1;
}
- opcode = (uint32_t) tmpu8;
+ opcode = (uint32_t) opcode8;
ir.addr++;
goto reswitch;
break;
/* XXX */
case 0xcc: /* int3 */
- printf_unfiltered (_("Process record doesn't support instruction "
+ printf_unfiltered (_("Process record does not support instruction "
"int3.\n"));
ir.addr -= 1;
goto no_support;
case 0xcd: /* int */
{
int ret;
- if (target_read_memory (ir.addr, &tmpu8, 1))
+ uint8_t interrupt;
+ if (target_read_memory (ir.addr, &interrupt, 1))
{
if (record_debug)
printf_unfiltered (_("Process record: error reading memory "
return -1;
}
ir.addr++;
- if (tmpu8 != 0x80
- || gdbarch_tdep (gdbarch)->i386_intx80_record == NULL)
+ if (interrupt != 0x80
+ || tdep->i386_intx80_record == NULL)
{
- printf_unfiltered (_("Process record doesn't support "
+ printf_unfiltered (_("Process record does not support "
"instruction int 0x%02x.\n"),
- tmpu8);
+ interrupt);
ir.addr -= 2;
goto no_support;
}
- ret = gdbarch_tdep (gdbarch)->i386_intx80_record (ir.regcache);
+ ret = tdep->i386_intx80_record (ir.regcache);
if (ret)
return ret;
}
/* XXX */
case 0xce: /* into */
- printf_unfiltered (_("Process record doesn't support "
+ printf_unfiltered (_("Process record does not support "
"instruction into.\n"));
ir.addr -= 1;
goto no_support;
break;
case 0x62: /* bound */
- printf_unfiltered (_("Process record doesn't support "
+ printf_unfiltered (_("Process record does not support "
"instruction bound.\n"));
ir.addr -= 1;
goto no_support;
break;
case 0x0f30: /* wrmsr */
- printf_unfiltered (_("Process record doesn't support "
+ printf_unfiltered (_("Process record does not support "
"instruction wrmsr.\n"));
ir.addr -= 2;
goto no_support;
break;
case 0x0f32: /* rdmsr */
- printf_unfiltered (_("Process record doesn't support "
+ printf_unfiltered (_("Process record does not support "
"instruction rdmsr.\n"));
ir.addr -= 2;
goto no_support;
break;
case 0x0f31: /* rdtsc */
- printf_unfiltered (_("Process record doesn't support "
- "instruction rdtsc.\n"));
- ir.addr -= 2;
- goto no_support;
+ I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REAX_REGNUM);
+ I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REDX_REGNUM);
break;
case 0x0f34: /* sysenter */
ir.addr -= 2;
goto no_support;
}
- if (gdbarch_tdep (gdbarch)->i386_sysenter_record == NULL)
+ if (tdep->i386_sysenter_record == NULL)
{
- printf_unfiltered (_("Process record doesn't support "
+ printf_unfiltered (_("Process record does not support "
"instruction sysenter.\n"));
ir.addr -= 2;
goto no_support;
}
- ret = gdbarch_tdep (gdbarch)->i386_sysenter_record (ir.regcache);
+ ret = tdep->i386_sysenter_record (ir.regcache);
if (ret)
return ret;
}
break;
case 0x0f35: /* sysexit */
- printf_unfiltered (_("Process record doesn't support "
+ printf_unfiltered (_("Process record does not support "
"instruction sysexit.\n"));
ir.addr -= 2;
goto no_support;
case 0x0f05: /* syscall */
{
int ret;
- if (gdbarch_tdep (gdbarch)->i386_syscall_record == NULL)
+ if (tdep->i386_syscall_record == NULL)
{
- printf_unfiltered (_("Process record doesn't support "
+ printf_unfiltered (_("Process record does not support "
"instruction syscall.\n"));
ir.addr -= 2;
goto no_support;
}
- ret = gdbarch_tdep (gdbarch)->i386_syscall_record (ir.regcache);
+ ret = tdep->i386_syscall_record (ir.regcache);
if (ret)
return ret;
}
break;
case 0x0f07: /* sysret */
- printf_unfiltered (_("Process record doesn't support "
+ printf_unfiltered (_("Process record does not support "
"instruction sysret.\n"));
ir.addr -= 2;
goto no_support;
break;
case 0xf4: /* hlt */
- printf_unfiltered (_("Process record doesn't support "
+ printf_unfiltered (_("Process record does not support "
"instruction hlt.\n"));
ir.addr -= 1;
goto no_support;
{
case 0: /* sgdt */
{
- uint64_t tmpu64;
+ uint64_t addr64;
if (ir.mod == 3)
{
}
else
{
- if (i386_record_lea_modrm_addr (&ir, &tmpu64))
+ if (i386_record_lea_modrm_addr (&ir, &addr64))
return -1;
- if (record_arch_list_add_mem (tmpu64, 2))
+ if (record_arch_list_add_mem (addr64, 2))
return -1;
- tmpu64 += 2;
+ addr64 += 2;
if (ir.regmap[X86_RECORD_R8_REGNUM])
{
- if (record_arch_list_add_mem (tmpu64, 8))
+ if (record_arch_list_add_mem (addr64, 8))
return -1;
}
else
{
- if (record_arch_list_add_mem (tmpu64, 4))
+ if (record_arch_list_add_mem (addr64, 4))
return -1;
}
}
}
else
{
- uint64_t tmpu64;
+ uint64_t addr64;
- if (i386_record_lea_modrm_addr (&ir, &tmpu64))
+ if (i386_record_lea_modrm_addr (&ir, &addr64))
return -1;
- if (record_arch_list_add_mem (tmpu64, 2))
+ if (record_arch_list_add_mem (addr64, 2))
return -1;
- addr += 2;
+ addr64 += 2;
if (ir.regmap[X86_RECORD_R8_REGNUM])
{
- if (record_arch_list_add_mem (tmpu64, 8))
+ if (record_arch_list_add_mem (addr64, 8))
return -1;
}
else
{
- if (record_arch_list_add_mem (tmpu64, 4))
+ if (record_arch_list_add_mem (addr64, 4))
return -1;
}
}
I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
- /* MMX/SSE/SSE2/PNI support */
- /* XXX */
+ /* MMX 3DNow! SSE SSE2 SSE3 SSSE3 SSE4 */
+
+ case 0x0f0d: /* 3DNow! prefetch */
+ break;
+
+ case 0x0f0e: /* 3DNow! femms */
+ case 0x0f77: /* emms */
+ if (i386_fpc_regnum_p (gdbarch, I387_FTAG_REGNUM(tdep)))
+ goto no_support;
+ record_arch_list_add_reg (ir.regcache, I387_FTAG_REGNUM(tdep));
+ break;
+
+ case 0x0f0f: /* 3DNow! data */
+ if (i386_record_modrm (&ir))
+ return -1;
+ if (target_read_memory (ir.addr, &opcode8, 1))
+ {
+ printf_unfiltered (_("Process record: error reading memory at "
+ "addr %s len = 1.\n"),
+ paddress (gdbarch, ir.addr));
+ return -1;
+ }
+ ir.addr++;
+ switch (opcode8)
+ {
+ case 0x0c: /* 3DNow! pi2fw */
+ case 0x0d: /* 3DNow! pi2fd */
+ case 0x1c: /* 3DNow! pf2iw */
+ case 0x1d: /* 3DNow! pf2id */
+ case 0x8a: /* 3DNow! pfnacc */
+ case 0x8e: /* 3DNow! pfpnacc */
+ case 0x90: /* 3DNow! pfcmpge */
+ case 0x94: /* 3DNow! pfmin */
+ case 0x96: /* 3DNow! pfrcp */
+ case 0x97: /* 3DNow! pfrsqrt */
+ case 0x9a: /* 3DNow! pfsub */
+ case 0x9e: /* 3DNow! pfadd */
+ case 0xa0: /* 3DNow! pfcmpgt */
+ case 0xa4: /* 3DNow! pfmax */
+ case 0xa6: /* 3DNow! pfrcpit1 */
+ case 0xa7: /* 3DNow! pfrsqit1 */
+ case 0xaa: /* 3DNow! pfsubr */
+ case 0xae: /* 3DNow! pfacc */
+ case 0xb0: /* 3DNow! pfcmpeq */
+ case 0xb4: /* 3DNow! pfmul */
+ case 0xb6: /* 3DNow! pfrcpit2 */
+ case 0xb7: /* 3DNow! pmulhrw */
+ case 0xbb: /* 3DNow! pswapd */
+ case 0xbf: /* 3DNow! pavgusb */
+ if (!i386_mmx_regnum_p (gdbarch, I387_MM0_REGNUM (tdep) + ir.reg))
+ goto no_support_3dnow_data;
+ record_arch_list_add_reg (ir.regcache, ir.reg);
+ break;
+
+ default:
+no_support_3dnow_data:
+ opcode = (opcode << 8) | opcode8;
+ goto no_support;
+ break;
+ }
+ break;
+
+ case 0x0faa: /* rsm */
+ I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REAX_REGNUM);
+ I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_RECX_REGNUM);
+ I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REDX_REGNUM);
+ I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REBX_REGNUM);
+ I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_RESP_REGNUM);
+ I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REBP_REGNUM);
+ I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_RESI_REGNUM);
+ I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REDI_REGNUM);
+ break;
+
+ case 0x0fae:
+ if (i386_record_modrm (&ir))
+ return -1;
+ switch(ir.reg)
+ {
+ case 0: /* fxsave */
+ {
+ uint64_t tmpu64;
+
+ I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ if (i386_record_lea_modrm_addr (&ir, &tmpu64))
+ return -1;
+ if (record_arch_list_add_mem (tmpu64, 512))
+ return -1;
+ }
+ break;
+
+ case 1: /* fxrstor */
+ {
+ int i;
+
+ I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+
+ for (i = I387_MM0_REGNUM (tdep);
+ i386_mmx_regnum_p (gdbarch, i); i++)
+ record_arch_list_add_reg (ir.regcache, i);
+
+ for (i = I387_XMM0_REGNUM (tdep);
+ i386_xmm_regnum_p (gdbarch, i); i++)
+ record_arch_list_add_reg (ir.regcache, i);
+
+ if (i386_mxcsr_regnum_p (gdbarch, I387_MXCSR_REGNUM(tdep)))
+ record_arch_list_add_reg (ir.regcache, I387_MXCSR_REGNUM(tdep));
+
+ for (i = I387_ST0_REGNUM (tdep);
+ i386_fp_regnum_p (gdbarch, i); i++)
+ record_arch_list_add_reg (ir.regcache, i);
+
+ for (i = I387_FCTRL_REGNUM (tdep);
+ i386_fpc_regnum_p (gdbarch, i); i++)
+ record_arch_list_add_reg (ir.regcache, i);
+ }
+ break;
+
+ case 2: /* ldmxcsr */
+ if (!i386_mxcsr_regnum_p (gdbarch, I387_MXCSR_REGNUM(tdep)))
+ goto no_support;
+ record_arch_list_add_reg (ir.regcache, I387_MXCSR_REGNUM(tdep));
+ break;
+
+ case 3: /* stmxcsr */
+ ir.ot = OT_LONG;
+ if (i386_record_lea_modrm (&ir))
+ return -1;
+ break;
+
+ case 5: /* lfence */
+ case 6: /* mfence */
+ case 7: /* sfence clflush */
+ break;
+
+ default:
+ opcode = (opcode << 8) | ir.modrm;
+ goto no_support;
+ break;
+ }
+ break;
+
+ case 0x0fc3: /* movnti */
+ ir.ot = (ir.dflag == 2) ? OT_QUAD : OT_LONG;
+ if (i386_record_modrm (&ir))
+ return -1;
+ if (ir.mod == 3)
+ goto no_support;
+ ir.reg |= rex_r;
+ if (i386_record_lea_modrm (&ir))
+ return -1;
+ break;
+
+ /* Add prefix to opcode. */
+ case 0x0f10:
+ case 0x0f11:
+ case 0x0f12:
+ case 0x0f13:
+ case 0x0f14:
+ case 0x0f15:
+ case 0x0f16:
+ case 0x0f17:
+ case 0x0f28:
+ case 0x0f29:
+ case 0x0f2a:
+ case 0x0f2b:
+ case 0x0f2c:
+ case 0x0f2d:
+ case 0x0f2e:
+ case 0x0f2f:
+ case 0x0f38:
+ case 0x0f39:
+ case 0x0f3a:
+ case 0x0f50:
+ case 0x0f51:
+ case 0x0f52:
+ case 0x0f53:
+ case 0x0f54:
+ case 0x0f55:
+ case 0x0f56:
+ case 0x0f57:
+ case 0x0f58:
+ case 0x0f59:
+ case 0x0f5a:
+ case 0x0f5b:
+ case 0x0f5c:
+ case 0x0f5d:
+ case 0x0f5e:
+ case 0x0f5f:
+ case 0x0f60:
+ case 0x0f61:
+ case 0x0f62:
+ case 0x0f63:
+ case 0x0f64:
+ case 0x0f65:
+ case 0x0f66:
+ case 0x0f67:
+ case 0x0f68:
+ case 0x0f69:
+ case 0x0f6a:
+ case 0x0f6b:
+ case 0x0f6c:
+ case 0x0f6d:
+ case 0x0f6e:
+ case 0x0f6f:
+ case 0x0f70:
+ case 0x0f71:
+ case 0x0f72:
+ case 0x0f73:
+ case 0x0f74:
+ case 0x0f75:
+ case 0x0f76:
+ case 0x0f7c:
+ case 0x0f7d:
+ case 0x0f7e:
+ case 0x0f7f:
+ case 0x0fb8:
+ case 0x0fc2:
+ case 0x0fc4:
+ case 0x0fc5:
+ case 0x0fc6:
+ case 0x0fd0:
+ case 0x0fd1:
+ case 0x0fd2:
+ case 0x0fd3:
+ case 0x0fd4:
+ case 0x0fd5:
+ case 0x0fd6:
+ case 0x0fd7:
+ case 0x0fd8:
+ case 0x0fd9:
+ case 0x0fda:
+ case 0x0fdb:
+ case 0x0fdc:
+ case 0x0fdd:
+ case 0x0fde:
+ case 0x0fdf:
+ case 0x0fe0:
+ case 0x0fe1:
+ case 0x0fe2:
+ case 0x0fe3:
+ case 0x0fe4:
+ case 0x0fe5:
+ case 0x0fe6:
+ case 0x0fe7:
+ case 0x0fe8:
+ case 0x0fe9:
+ case 0x0fea:
+ case 0x0feb:
+ case 0x0fec:
+ case 0x0fed:
+ case 0x0fee:
+ case 0x0fef:
+ case 0x0ff0:
+ case 0x0ff1:
+ case 0x0ff2:
+ case 0x0ff3:
+ case 0x0ff4:
+ case 0x0ff5:
+ case 0x0ff6:
+ case 0x0ff7:
+ case 0x0ff8:
+ case 0x0ff9:
+ case 0x0ffa:
+ case 0x0ffb:
+ case 0x0ffc:
+ case 0x0ffd:
+ case 0x0ffe:
+ switch (prefixes)
+ {
+ case PREFIX_REPNZ:
+ opcode |= 0xf20000;
+ break;
+ case PREFIX_DATA:
+ opcode |= 0x660000;
+ break;
+ case PREFIX_REPZ:
+ opcode |= 0xf30000;
+ break;
+ }
+reswitch_prefix_add:
+ switch (opcode)
+ {
+ case 0x0f38:
+ case 0x660f38:
+ case 0xf20f38:
+ case 0x0f3a:
+ case 0x660f3a:
+ if (target_read_memory (ir.addr, &opcode8, 1))
+ {
+ printf_unfiltered (_("Process record: error reading memory at "
+ "addr %s len = 1.\n"),
+ paddress (gdbarch, ir.addr));
+ return -1;
+ }
+ ir.addr++;
+ opcode = (uint32_t) opcode8 | opcode << 8;
+ goto reswitch_prefix_add;
+ break;
+
+ case 0x0f10: /* movups */
+ case 0x660f10: /* movupd */
+ case 0xf30f10: /* movss */
+ case 0xf20f10: /* movsd */
+ case 0x0f12: /* movlps */
+ case 0x660f12: /* movlpd */
+ case 0xf30f12: /* movsldup */
+ case 0xf20f12: /* movddup */
+ case 0x0f14: /* unpcklps */
+ case 0x660f14: /* unpcklpd */
+ case 0x0f15: /* unpckhps */
+ case 0x660f15: /* unpckhpd */
+ case 0x0f16: /* movhps */
+ case 0x660f16: /* movhpd */
+ case 0xf30f16: /* movshdup */
+ case 0x0f28: /* movaps */
+ case 0x660f28: /* movapd */
+ case 0x0f2a: /* cvtpi2ps */
+ case 0x660f2a: /* cvtpi2pd */
+ case 0xf30f2a: /* cvtsi2ss */
+ case 0xf20f2a: /* cvtsi2sd */
+ case 0x0f2c: /* cvttps2pi */
+ case 0x660f2c: /* cvttpd2pi */
+ case 0x0f2d: /* cvtps2pi */
+ case 0x660f2d: /* cvtpd2pi */
+ case 0x660f3800: /* pshufb */
+ case 0x660f3801: /* phaddw */
+ case 0x660f3802: /* phaddd */
+ case 0x660f3803: /* phaddsw */
+ case 0x660f3804: /* pmaddubsw */
+ case 0x660f3805: /* phsubw */
+ case 0x660f3806: /* phsubd */
+ case 0x660f3807: /* phaddsw */
+ case 0x660f3808: /* psignb */
+ case 0x660f3809: /* psignw */
+ case 0x660f380a: /* psignd */
+ case 0x660f380b: /* pmulhrsw */
+ case 0x660f3810: /* pblendvb */
+ case 0x660f3814: /* blendvps */
+ case 0x660f3815: /* blendvpd */
+ case 0x660f381c: /* pabsb */
+ case 0x660f381d: /* pabsw */
+ case 0x660f381e: /* pabsd */
+ case 0x660f3820: /* pmovsxbw */
+ case 0x660f3821: /* pmovsxbd */
+ case 0x660f3822: /* pmovsxbq */
+ case 0x660f3823: /* pmovsxwd */
+ case 0x660f3824: /* pmovsxwq */
+ case 0x660f3825: /* pmovsxdq */
+ case 0x660f3828: /* pmuldq */
+ case 0x660f3829: /* pcmpeqq */
+ case 0x660f382a: /* movntdqa */
+ case 0x660f3a08: /* roundps */
+ case 0x660f3a09: /* roundpd */
+ case 0x660f3a0a: /* roundss */
+ case 0x660f3a0b: /* roundsd */
+ case 0x660f3a0c: /* blendps */
+ case 0x660f3a0d: /* blendpd */
+ case 0x660f3a0e: /* pblendw */
+ case 0x660f3a0f: /* palignr */
+ case 0x660f3a20: /* pinsrb */
+ case 0x660f3a21: /* insertps */
+ case 0x660f3a22: /* pinsrd pinsrq */
+ case 0x660f3a40: /* dpps */
+ case 0x660f3a41: /* dppd */
+ case 0x660f3a42: /* mpsadbw */
+ case 0x660f3a60: /* pcmpestrm */
+ case 0x660f3a61: /* pcmpestri */
+ case 0x660f3a62: /* pcmpistrm */
+ case 0x660f3a63: /* pcmpistri */
+ case 0x0f51: /* sqrtps */
+ case 0x660f51: /* sqrtpd */
+ case 0xf20f51: /* sqrtsd */
+ case 0xf30f51: /* sqrtss */
+ case 0x0f52: /* rsqrtps */
+ case 0xf30f52: /* rsqrtss */
+ case 0x0f53: /* rcpps */
+ case 0xf30f53: /* rcpss */
+ case 0x0f54: /* andps */
+ case 0x660f54: /* andpd */
+ case 0x0f55: /* andnps */
+ case 0x660f55: /* andnpd */
+ case 0x0f56: /* orps */
+ case 0x660f56: /* orpd */
+ case 0x0f57: /* xorps */
+ case 0x660f57: /* xorpd */
+ case 0x0f58: /* addps */
+ case 0x660f58: /* addpd */
+ case 0xf20f58: /* addsd */
+ case 0xf30f58: /* addss */
+ case 0x0f59: /* mulps */
+ case 0x660f59: /* mulpd */
+ case 0xf20f59: /* mulsd */
+ case 0xf30f59: /* mulss */
+ case 0x0f5a: /* cvtps2pd */
+ case 0x660f5a: /* cvtpd2ps */
+ case 0xf20f5a: /* cvtsd2ss */
+ case 0xf30f5a: /* cvtss2sd */
+ case 0x0f5b: /* cvtdq2ps */
+ case 0x660f5b: /* cvtps2dq */
+ case 0xf30f5b: /* cvttps2dq */
+ case 0x0f5c: /* subps */
+ case 0x660f5c: /* subpd */
+ case 0xf20f5c: /* subsd */
+ case 0xf30f5c: /* subss */
+ case 0x0f5d: /* minps */
+ case 0x660f5d: /* minpd */
+ case 0xf20f5d: /* minsd */
+ case 0xf30f5d: /* minss */
+ case 0x0f5e: /* divps */
+ case 0x660f5e: /* divpd */
+ case 0xf20f5e: /* divsd */
+ case 0xf30f5e: /* divss */
+ case 0x0f5f: /* maxps */
+ case 0x660f5f: /* maxpd */
+ case 0xf20f5f: /* maxsd */
+ case 0xf30f5f: /* maxss */
+ case 0x660f60: /* punpcklbw */
+ case 0x660f61: /* punpcklwd */
+ case 0x660f62: /* punpckldq */
+ case 0x660f63: /* packsswb */
+ case 0x660f64: /* pcmpgtb */
+ case 0x660f65: /* pcmpgtw */
+ case 0x660f66: /* pcmpgtl */
+ case 0x660f67: /* packuswb */
+ case 0x660f68: /* punpckhbw */
+ case 0x660f69: /* punpckhwd */
+ case 0x660f6a: /* punpckhdq */
+ case 0x660f6b: /* packssdw */
+ case 0x660f6c: /* punpcklqdq */
+ case 0x660f6d: /* punpckhqdq */
+ case 0x660f6e: /* movd */
+ case 0x660f6f: /* movdqa */
+ case 0xf30f6f: /* movdqu */
+ case 0x660f70: /* pshufd */
+ case 0xf20f70: /* pshuflw */
+ case 0xf30f70: /* pshufhw */
+ case 0x660f74: /* pcmpeqb */
+ case 0x660f75: /* pcmpeqw */
+ case 0x660f76: /* pcmpeql */
+ case 0x660f7c: /* haddpd */
+ case 0xf20f7c: /* haddps */
+ case 0x660f7d: /* hsubpd */
+ case 0xf20f7d: /* hsubps */
+ case 0xf30f7e: /* movq */
+ case 0x0fc2: /* cmpps */
+ case 0x660fc2: /* cmppd */
+ case 0xf20fc2: /* cmpsd */
+ case 0xf30fc2: /* cmpss */
+ case 0x660fc4: /* pinsrw */
+ case 0x0fc6: /* shufps */
+ case 0x660fc6: /* shufpd */
+ case 0x660fd0: /* addsubpd */
+ case 0xf20fd0: /* addsubps */
+ case 0x660fd1: /* psrlw */
+ case 0x660fd2: /* psrld */
+ case 0x660fd3: /* psrlq */
+ case 0x660fd4: /* paddq */
+ case 0x660fd5: /* pmullw */
+ case 0xf30fd6: /* movq2dq */
+ case 0x660fd8: /* psubusb */
+ case 0x660fd9: /* psubusw */
+ case 0x660fda: /* pminub */
+ case 0x660fdb: /* pand */
+ case 0x660fdc: /* paddusb */
+ case 0x660fdd: /* paddusw */
+ case 0x660fde: /* pmaxub */
+ case 0x660fdf: /* pandn */
+ case 0x660fe0: /* pavgb */
+ case 0x660fe1: /* psraw */
+ case 0x660fe2: /* psrad */
+ case 0x660fe3: /* pavgw */
+ case 0x660fe4: /* pmulhuw */
+ case 0x660fe5: /* pmulhw */
+ case 0x660fe6: /* cvttpd2dq */
+ case 0xf20fe6: /* cvtpd2dq */
+ case 0xf30fe6: /* cvtdq2pd */
+ case 0x660fe8: /* psubsb */
+ case 0x660fe9: /* psubsw */
+ case 0x660fea: /* pminsw */
+ case 0x660feb: /* por */
+ case 0x660fec: /* paddsb */
+ case 0x660fed: /* paddsw */
+ case 0x660fee: /* pmaxsw */
+ case 0x660fef: /* pxor */
+ case 0x660ff0: /* lddqu */
+ case 0x660ff1: /* psllw */
+ case 0x660ff2: /* pslld */
+ case 0x660ff3: /* psllq */
+ case 0x660ff4: /* pmuludq */
+ case 0x660ff5: /* pmaddwd */
+ case 0x660ff6: /* psadbw */
+ case 0x660ff8: /* psubb */
+ case 0x660ff9: /* psubw */
+ case 0x660ffa: /* psubl */
+ case 0x660ffb: /* psubq */
+ case 0x660ffc: /* paddb */
+ case 0x660ffd: /* paddw */
+ case 0x660ffe: /* paddl */
+ if (i386_record_modrm (&ir))
+ return -1;
+ ir.reg |= rex_r;
+ if (!i386_xmm_regnum_p (gdbarch, I387_XMM0_REGNUM (tdep) + ir.reg))
+ goto no_support;
+ record_arch_list_add_reg (ir.regcache,
+ I387_XMM0_REGNUM (tdep) + ir.reg);
+ if ((opcode & 0xfffffffc) == 0x660f3a60)
+ I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ break;
+
+ case 0x0f11: /* movups */
+ case 0x660f11: /* movupd */
+ case 0xf30f11: /* movss */
+ case 0xf20f11: /* movsd */
+ case 0x0f13: /* movlps */
+ case 0x660f13: /* movlpd */
+ case 0x0f17: /* movhps */
+ case 0x660f17: /* movhpd */
+ case 0x0f29: /* movaps */
+ case 0x660f29: /* movapd */
+ case 0x660f3a14: /* pextrb */
+ case 0x660f3a15: /* pextrw */
+ case 0x660f3a16: /* pextrd pextrq */
+ case 0x660f3a17: /* extractps */
+ case 0x660f7f: /* movdqa */
+ case 0xf30f7f: /* movdqu */
+ if (i386_record_modrm (&ir))
+ return -1;
+ if (ir.mod == 3)
+ {
+ if (opcode == 0x0f13 || opcode == 0x660f13
+ || opcode == 0x0f17 || opcode == 0x660f17)
+ goto no_support;
+ ir.rm |= ir.rex_b;
+ if (!i386_xmm_regnum_p (gdbarch, I387_XMM0_REGNUM (tdep) + ir.rm))
+ goto no_support;
+ record_arch_list_add_reg (ir.regcache,
+ I387_XMM0_REGNUM (tdep) + ir.rm);
+ }
+ else
+ {
+ switch (opcode)
+ {
+ case 0x660f3a14:
+ ir.ot = OT_BYTE;
+ break;
+ case 0x660f3a15:
+ ir.ot = OT_WORD;
+ break;
+ case 0x660f3a16:
+ ir.ot = OT_LONG;
+ break;
+ case 0x660f3a17:
+ ir.ot = OT_QUAD;
+ break;
+ default:
+ ir.ot = OT_DQUAD;
+ break;
+ }
+ if (i386_record_lea_modrm (&ir))
+ return -1;
+ }
+ break;
+
+ case 0x0f2b: /* movntps */
+ case 0x660f2b: /* movntpd */
+ case 0x0fe7: /* movntq */
+ case 0x660fe7: /* movntdq */
+ if (ir.mod == 3)
+ goto no_support;
+ if (opcode == 0x0fe7)
+ ir.ot = OT_QUAD;
+ else
+ ir.ot = OT_DQUAD;
+ if (i386_record_lea_modrm (&ir))
+ return -1;
+ break;
+
+ case 0xf30f2c: /* cvttss2si */
+ case 0xf20f2c: /* cvttsd2si */
+ case 0xf30f2d: /* cvtss2si */
+ case 0xf20f2d: /* cvtsd2si */
+ case 0xf20f38f0: /* crc32 */
+ case 0xf20f38f1: /* crc32 */
+ case 0x0f50: /* movmskps */
+ case 0x660f50: /* movmskpd */
+ case 0x0fc5: /* pextrw */
+ case 0x660fc5: /* pextrw */
+ case 0x0fd7: /* pmovmskb */
+ case 0x660fd7: /* pmovmskb */
+ I386_RECORD_ARCH_LIST_ADD_REG (ir.reg | rex_r);
+ break;
+
+ case 0x0f3800: /* pshufb */
+ case 0x0f3801: /* phaddw */
+ case 0x0f3802: /* phaddd */
+ case 0x0f3803: /* phaddsw */
+ case 0x0f3804: /* pmaddubsw */
+ case 0x0f3805: /* phsubw */
+ case 0x0f3806: /* phsubd */
+ case 0x0f3807: /* phaddsw */
+ case 0x0f3808: /* psignb */
+ case 0x0f3809: /* psignw */
+ case 0x0f380a: /* psignd */
+ case 0x0f380b: /* pmulhrsw */
+ case 0x0f381c: /* pabsb */
+ case 0x0f381d: /* pabsw */
+ case 0x0f381e: /* pabsd */
+ case 0x0f382b: /* packusdw */
+ case 0x0f3830: /* pmovzxbw */
+ case 0x0f3831: /* pmovzxbd */
+ case 0x0f3832: /* pmovzxbq */
+ case 0x0f3833: /* pmovzxwd */
+ case 0x0f3834: /* pmovzxwq */
+ case 0x0f3835: /* pmovzxdq */
+ case 0x0f3837: /* pcmpgtq */
+ case 0x0f3838: /* pminsb */
+ case 0x0f3839: /* pminsd */
+ case 0x0f383a: /* pminuw */
+ case 0x0f383b: /* pminud */
+ case 0x0f383c: /* pmaxsb */
+ case 0x0f383d: /* pmaxsd */
+ case 0x0f383e: /* pmaxuw */
+ case 0x0f383f: /* pmaxud */
+ case 0x0f3840: /* pmulld */
+ case 0x0f3841: /* phminposuw */
+ case 0x0f3a0f: /* palignr */
+ case 0x0f60: /* punpcklbw */
+ case 0x0f61: /* punpcklwd */
+ case 0x0f62: /* punpckldq */
+ case 0x0f63: /* packsswb */
+ case 0x0f64: /* pcmpgtb */
+ case 0x0f65: /* pcmpgtw */
+ case 0x0f66: /* pcmpgtl */
+ case 0x0f67: /* packuswb */
+ case 0x0f68: /* punpckhbw */
+ case 0x0f69: /* punpckhwd */
+ case 0x0f6a: /* punpckhdq */
+ case 0x0f6b: /* packssdw */
+ case 0x0f6e: /* movd */
+ case 0x0f6f: /* movq */
+ case 0x0f70: /* pshufw */
+ case 0x0f74: /* pcmpeqb */
+ case 0x0f75: /* pcmpeqw */
+ case 0x0f76: /* pcmpeql */
+ case 0x0fc4: /* pinsrw */
+ case 0x0fd1: /* psrlw */
+ case 0x0fd2: /* psrld */
+ case 0x0fd3: /* psrlq */
+ case 0x0fd4: /* paddq */
+ case 0x0fd5: /* pmullw */
+ case 0xf20fd6: /* movdq2q */
+ case 0x0fd8: /* psubusb */
+ case 0x0fd9: /* psubusw */
+ case 0x0fda: /* pminub */
+ case 0x0fdb: /* pand */
+ case 0x0fdc: /* paddusb */
+ case 0x0fdd: /* paddusw */
+ case 0x0fde: /* pmaxub */
+ case 0x0fdf: /* pandn */
+ case 0x0fe0: /* pavgb */
+ case 0x0fe1: /* psraw */
+ case 0x0fe2: /* psrad */
+ case 0x0fe3: /* pavgw */
+ case 0x0fe4: /* pmulhuw */
+ case 0x0fe5: /* pmulhw */
+ case 0x0fe8: /* psubsb */
+ case 0x0fe9: /* psubsw */
+ case 0x0fea: /* pminsw */
+ case 0x0feb: /* por */
+ case 0x0fec: /* paddsb */
+ case 0x0fed: /* paddsw */
+ case 0x0fee: /* pmaxsw */
+ case 0x0fef: /* pxor */
+ case 0x0ff1: /* psllw */
+ case 0x0ff2: /* pslld */
+ case 0x0ff3: /* psllq */
+ case 0x0ff4: /* pmuludq */
+ case 0x0ff5: /* pmaddwd */
+ case 0x0ff6: /* psadbw */
+ case 0x0ff8: /* psubb */
+ case 0x0ff9: /* psubw */
+ case 0x0ffa: /* psubl */
+ case 0x0ffb: /* psubq */
+ case 0x0ffc: /* paddb */
+ case 0x0ffd: /* paddw */
+ case 0x0ffe: /* paddl */
+ if (i386_record_modrm (&ir))
+ return -1;
+ if (!i386_mmx_regnum_p (gdbarch, I387_MM0_REGNUM (tdep) + ir.reg))
+ goto no_support;
+ record_arch_list_add_reg (ir.regcache,
+ I387_MM0_REGNUM (tdep) + ir.reg);
+ break;
+
+ case 0x0f71: /* psllw */
+ case 0x0f72: /* pslld */
+ case 0x0f73: /* psllq */
+ if (i386_record_modrm (&ir))
+ return -1;
+ if (!i386_mmx_regnum_p (gdbarch, I387_MM0_REGNUM (tdep) + ir.rm))
+ goto no_support;
+ record_arch_list_add_reg (ir.regcache,
+ I387_MM0_REGNUM (tdep) + ir.rm);
+ break;
+
+ case 0x660f71: /* psllw */
+ case 0x660f72: /* pslld */
+ case 0x660f73: /* psllq */
+ if (i386_record_modrm (&ir))
+ return -1;
+ ir.rm |= ir.rex_b;
+ if (!i386_xmm_regnum_p (gdbarch, I387_XMM0_REGNUM (tdep) + ir.rm))
+ goto no_support;
+ record_arch_list_add_reg (ir.regcache,
+ I387_XMM0_REGNUM (tdep) + ir.rm);
+ break;
+
+ case 0x0f7e: /* movd */
+ case 0x660f7e: /* movd */
+ if (i386_record_modrm (&ir))
+ return -1;
+ if (ir.mod == 3)
+ I386_RECORD_ARCH_LIST_ADD_REG (ir.rm | ir.rex_b);
+ else
+ {
+ if (ir.dflag == 2)
+ ir.ot = OT_QUAD;
+ else
+ ir.ot = OT_LONG;
+ if (i386_record_lea_modrm (&ir))
+ return -1;
+ }
+ break;
+
+ case 0x0f7f: /* movq */
+ if (i386_record_modrm (&ir))
+ return -1;
+ if (ir.mod == 3)
+ {
+ if (!i386_mmx_regnum_p (gdbarch, I387_MM0_REGNUM (tdep) + ir.rm))
+ goto no_support;
+ record_arch_list_add_reg (ir.regcache,
+ I387_MM0_REGNUM (tdep) + ir.rm);
+ }
+ else
+ {
+ ir.ot = OT_QUAD;
+ if (i386_record_lea_modrm (&ir))
+ return -1;
+ }
+ break;
+
+ case 0xf30fb8: /* popcnt */
+ if (i386_record_modrm (&ir))
+ return -1;
+ I386_RECORD_ARCH_LIST_ADD_REG (ir.reg);
+ I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ break;
+
+ case 0x660fd6: /* movq */
+ if (i386_record_modrm (&ir))
+ return -1;
+ if (ir.mod == 3)
+ {
+ ir.rm |= ir.rex_b;
+ if (!i386_xmm_regnum_p (gdbarch, I387_XMM0_REGNUM (tdep) + ir.rm))
+ goto no_support;
+ record_arch_list_add_reg (ir.regcache,
+ I387_XMM0_REGNUM (tdep) + ir.rm);
+ }
+ else
+ {
+ ir.ot = OT_QUAD;
+ if (i386_record_lea_modrm (&ir))
+ return -1;
+ }
+ break;
+
+ case 0x660f3817: /* ptest */
+ case 0x0f2e: /* ucomiss */
+ case 0x660f2e: /* ucomisd */
+ case 0x0f2f: /* comiss */
+ case 0x660f2f: /* comisd */
+ I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ break;
+
+ case 0x0ff7: /* maskmovq */
+ regcache_raw_read_unsigned (ir.regcache,
+ ir.regmap[X86_RECORD_REDI_REGNUM],
+ &addr);
+ if (record_arch_list_add_mem (addr, 64))
+ return -1;
+ break;
+
+ case 0x660ff7: /* maskmovdqu */
+ regcache_raw_read_unsigned (ir.regcache,
+ ir.regmap[X86_RECORD_REDI_REGNUM],
+ &addr);
+ if (record_arch_list_add_mem (addr, 128))
+ return -1;
+ break;
+
+ default:
+ goto no_support;
+ break;
+ }
+ break;
default:
- if (opcode > 0xff)
- ir.addr -= 2;
- else
- ir.addr -= 1;
goto no_support;
break;
}
return 0;
no_support:
- printf_unfiltered (_("Process record doesn't support instruction 0x%02x "
- "at address %s.\n"),
- (unsigned int) (opcode), paddress (gdbarch, ir.addr));
+ printf_unfiltered (_("Process record does not support instruction 0x%02x "
+ "at address %s.\n"),
+ (unsigned int) (opcode),
+ paddress (gdbarch, ir.orig_addr));
return -1;
}
struct tdesc_arch_data *tdesc_data)
{
const struct target_desc *tdesc = tdep->tdesc;
- const struct tdesc_feature *feature_core, *feature_vector;
+ const struct tdesc_feature *feature_core;
+ const struct tdesc_feature *feature_sse, *feature_avx;
int i, num_regs, valid_p;
if (! tdesc_has_registers (tdesc))
/* Get core registers. */
feature_core = tdesc_find_feature (tdesc, "org.gnu.gdb.i386.core");
+ if (feature_core == NULL)
+ return 0;
/* Get SSE registers. */
- feature_vector = tdesc_find_feature (tdesc, "org.gnu.gdb.i386.sse");
+ feature_sse = tdesc_find_feature (tdesc, "org.gnu.gdb.i386.sse");
- if (feature_core == NULL || feature_vector == NULL)
- return 0;
+ /* Try AVX registers. */
+ feature_avx = tdesc_find_feature (tdesc, "org.gnu.gdb.i386.avx");
valid_p = 1;
+ /* The XCR0 bits. */
+ if (feature_avx)
+ {
+ /* AVX register description requires SSE register description. */
+ if (!feature_sse)
+ return 0;
+
+ tdep->xcr0 = I386_XSTATE_AVX_MASK;
+
+ /* It may have been set by OSABI initialization function. */
+ if (tdep->num_ymm_regs == 0)
+ {
+ tdep->ymmh_register_names = i386_ymmh_names;
+ tdep->num_ymm_regs = 8;
+ tdep->ymm0h_regnum = I386_YMM0H_REGNUM;
+ }
+
+ for (i = 0; i < tdep->num_ymm_regs; i++)
+ valid_p &= tdesc_numbered_register (feature_avx, tdesc_data,
+ tdep->ymm0h_regnum + i,
+ tdep->ymmh_register_names[i]);
+ }
+ else if (feature_sse)
+ tdep->xcr0 = I386_XSTATE_SSE_MASK;
+ else
+ {
+ tdep->xcr0 = I386_XSTATE_X87_MASK;
+ tdep->num_xmm_regs = 0;
+ }
+
num_regs = tdep->num_core_regs;
for (i = 0; i < num_regs; i++)
valid_p &= tdesc_numbered_register (feature_core, tdesc_data, i,
tdep->register_names[i]);
- /* Need to include %mxcsr, so add one. */
- num_regs += tdep->num_xmm_regs + 1;
- for (; i < num_regs; i++)
- valid_p &= tdesc_numbered_register (feature_vector, tdesc_data, i,
- tdep->register_names[i]);
+ if (feature_sse)
+ {
+ /* Need to include %mxcsr, so add one. */
+ num_regs += tdep->num_xmm_regs + 1;
+ for (; i < num_regs; i++)
+ valid_p &= tdesc_numbered_register (feature_sse, tdesc_data, i,
+ tdep->register_names[i]);
+ }
return valid_p;
}
struct gdbarch *gdbarch;
struct tdesc_arch_data *tdesc_data;
const struct target_desc *tdesc;
+ int mm0_regnum;
+ int ymm0_regnum;
/* If there is already a candidate, use it. */
arches = gdbarch_list_lookup_by_info (arches, &info);
tdep->fpregset = NULL;
tdep->sizeof_fpregset = I387_SIZEOF_FSAVE;
+ tdep->xstateregset = NULL;
+
/* The default settings include the FPU registers, the MMX registers
and the SSE registers. This can be overridden for a specific ABI
by adjusting the members `st0_regnum', `mm0_regnum' and
`num_xmm_regs' of `struct gdbarch_tdep', otherwise the registers
- will show up in the output of "info all-registers". Ideally we
- should try to autodetect whether they are available, such that we
- can prevent "info all-registers" from displaying registers that
- aren't available.
-
- NOTE: kevinb/2003-07-13: ... if it's a choice between printing
- [the SSE registers] always (even when they don't exist) or never
- showing them to the user (even when they do exist), I prefer the
- former over the latter. */
+ will show up in the output of "info all-registers". */
tdep->st0_regnum = I386_ST0_REGNUM;
- /* The MMX registers are implemented as pseudo-registers. Put off
- calculating the register number for %mm0 until we know the number
- of raw registers. */
- tdep->mm0_regnum = 0;
-
/* I386_NUM_XREGS includes %mxcsr, so substract one. */
tdep->num_xmm_regs = I386_NUM_XREGS - 1;
tdep->sc_pc_offset = -1;
tdep->sc_sp_offset = -1;
+ tdep->xsave_xcr0_offset = -1;
+
tdep->record_regmap = i386_record_regmap;
/* The format used for `long double' on almost all i386 targets is
frame_base_set_default (gdbarch, &i386_frame_base);
- /* Wire in the MMX registers. */
- set_gdbarch_num_pseudo_regs (gdbarch, i386_num_mmx_regs);
+ /* Pseudo registers may be changed by amd64_init_abi. */
set_gdbarch_pseudo_register_read (gdbarch, i386_pseudo_register_read);
set_gdbarch_pseudo_register_write (gdbarch, i386_pseudo_register_write);
set_tdesc_pseudo_register_type (gdbarch, i386_pseudo_register_type);
set_tdesc_pseudo_register_name (gdbarch, i386_pseudo_register_name);
- /* The default ABI includes general-purpose registers,
- floating-point registers, and the SSE registers. */
- set_gdbarch_num_regs (gdbarch, I386_SSE_NUM_REGS);
+ /* Override the normal target description method to make the AVX
+ upper halves anonymous. */
+ set_gdbarch_register_name (gdbarch, i386_register_name);
+
+ /* Even though the default ABI only includes general-purpose registers,
+ floating-point registers and the SSE registers, we have to leave a
+ gap for the upper AVX registers. */
+ set_gdbarch_num_regs (gdbarch, I386_AVX_NUM_REGS);
/* Get the x86 target description from INFO. */
tdesc = info.target_desc;
tdep->num_core_regs = I386_NUM_GREGS + I387_NUM_REGS;
tdep->register_names = i386_register_names;
+ /* No upper YMM registers. */
+ tdep->ymmh_register_names = NULL;
+ tdep->ymm0h_regnum = -1;
+
+ tdep->num_byte_regs = 8;
+ tdep->num_word_regs = 8;
+ tdep->num_dword_regs = 0;
+ tdep->num_mmx_regs = 8;
+ tdep->num_ymm_regs = 0;
+
tdesc_data = tdesc_data_alloc ();
/* Hook in ABI-specific overrides, if they have been registered. */
info.tdep_info = (void *) tdesc_data;
gdbarch_init_osabi (info, gdbarch);
- /* Target description may be changed. */
- tdesc = tdep->tdesc;
-
if (!i386_validate_tdesc_p (tdep, tdesc_data))
{
tdesc_data_cleanup (tdesc_data);
return NULL;
}
+ /* Wire in pseudo registers. Number of pseudo registers may be
+ changed. */
+ set_gdbarch_num_pseudo_regs (gdbarch, (tdep->num_byte_regs
+ + tdep->num_word_regs
+ + tdep->num_dword_regs
+ + tdep->num_mmx_regs
+ + tdep->num_ymm_regs));
+
+ /* Target description may be changed. */
+ tdesc = tdep->tdesc;
+
tdesc_use_registers (gdbarch, tdesc, tdesc_data);
/* Override gdbarch_register_reggroup_p set in tdesc_use_registers. */
set_gdbarch_register_reggroup_p (gdbarch, tdep->register_reggroup_p);
+ /* Make %al the first pseudo-register. */
+ tdep->al_regnum = gdbarch_num_regs (gdbarch);
+ tdep->ax_regnum = tdep->al_regnum + tdep->num_byte_regs;
+
+ ymm0_regnum = tdep->ax_regnum + tdep->num_word_regs;
+ if (tdep->num_dword_regs)
+ {
+ /* Support dword pseudo-registesr if it hasn't been disabled, */
+ tdep->eax_regnum = ymm0_regnum;
+ ymm0_regnum += tdep->num_dword_regs;
+ }
+ else
+ tdep->eax_regnum = -1;
+
+ mm0_regnum = ymm0_regnum;
+ if (tdep->num_ymm_regs)
+ {
+ /* Support YMM pseudo-registesr if it is available, */
+ tdep->ymm0_regnum = ymm0_regnum;
+ mm0_regnum += tdep->num_ymm_regs;
+ }
+ else
+ tdep->ymm0_regnum = -1;
+
+ if (tdep->num_mmx_regs != 0)
+ {
+ /* Support MMX pseudo-registesr if MMX hasn't been disabled, */
+ tdep->mm0_regnum = mm0_regnum;
+ }
+ else
+ tdep->mm0_regnum = -1;
+
/* Hook in the legacy prologue-based unwinders last (fallback). */
frame_unwind_append_unwinder (gdbarch, &i386_sigtramp_frame_unwind);
frame_unwind_append_unwinder (gdbarch, &i386_frame_unwind);
set_gdbarch_regset_from_core_section (gdbarch,
i386_regset_from_core_section);
- /* Unless support for MMX has been disabled, make %mm0 the first
- pseudo-register. */
- if (tdep->mm0_regnum == 0)
- tdep->mm0_regnum = gdbarch_num_regs (gdbarch);
-
set_gdbarch_skip_permanent_breakpoint (gdbarch,
i386_skip_permanent_breakpoint);
/* Initialize the standard target descriptions. */
initialize_tdesc_i386 ();
+ initialize_tdesc_i386_mmx ();
+ initialize_tdesc_i386_avx ();
+
+ /* Tell remote stub that we support XML target description. */
+ register_remote_support_xml ("i386");
}