/* Intel 386 target-dependent stuff.
- Copyright (C) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
- 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009,
- 2010, 2011 Free Software Foundation, Inc.
+ Copyright (C) 1988-2014 Free Software Foundation, Inc.
This file is part of GDB.
#include "frame-base.h"
#include "frame-unwind.h"
#include "inferior.h"
+#include "infrun.h"
#include "gdbcmd.h"
#include "gdbcore.h"
#include "gdbtypes.h"
#include "dis-asm.h"
#include "disasm.h"
#include "remote.h"
-#include "exceptions.h"
-#include "gdb_assert.h"
-#include "gdb_string.h"
-
#include "i386-tdep.h"
#include "i387-tdep.h"
-#include "i386-xstate.h"
+#include "x86-xstate.h"
#include "record.h"
+#include "record-full.h"
#include <stdint.h>
#include "features/i386/i386.c"
#include "features/i386/i386-avx.c"
+#include "features/i386/i386-mpx.c"
+#include "features/i386/i386-avx512.c"
#include "features/i386/i386-mmx.c"
+#include "ax.h"
+#include "ax-gdb.h"
+
+#include "stap-probe.h"
+#include "user-regs.h"
+#include "cli/cli-utils.h"
+#include "expression.h"
+#include "parser-defs.h"
+#include <ctype.h>
+
/* Register names. */
static const char *i386_register_names[] =
"mxcsr"
};
+static const char *i386_zmm_names[] =
+{
+ "zmm0", "zmm1", "zmm2", "zmm3",
+ "zmm4", "zmm5", "zmm6", "zmm7"
+};
+
+static const char *i386_zmmh_names[] =
+{
+ "zmm0h", "zmm1h", "zmm2h", "zmm3h",
+ "zmm4h", "zmm5h", "zmm6h", "zmm7h"
+};
+
+static const char *i386_k_names[] =
+{
+ "k0", "k1", "k2", "k3",
+ "k4", "k5", "k6", "k7"
+};
+
static const char *i386_ymm_names[] =
{
"ymm0", "ymm1", "ymm2", "ymm3",
"ymm4h", "ymm5h", "ymm6h", "ymm7h",
};
+static const char *i386_mpx_names[] =
+{
+ "bnd0raw", "bnd1raw", "bnd2raw", "bnd3raw", "bndcfgu", "bndstatus"
+};
+
+/* Register names for MPX pseudo-registers. */
+
+static const char *i386_bnd_names[] =
+{
+ "bnd0", "bnd1", "bnd2", "bnd3"
+};
+
/* Register names for MMX pseudo-registers. */
static const char *i386_mmx_names[] =
"", "bp", "si", "di"
};
+/* Constant used for reading/writing pseudo registers. In 64-bit mode, we have
+ 16 lower ZMM regs that extend corresponding xmm/ymm registers. In addition,
+ we have 16 upper ZMM regs that have to be handled differently. */
+
+const int num_lower_zmm_regs = 16;
+
/* MMX register? */
static int
return regnum >= 0 && regnum < tdep->num_dword_regs;
}
+/* AVX512 register? */
+
+int
+i386_zmmh_regnum_p (struct gdbarch *gdbarch, int regnum)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ int zmm0h_regnum = tdep->zmm0h_regnum;
+
+ if (zmm0h_regnum < 0)
+ return 0;
+
+ regnum -= zmm0h_regnum;
+ return regnum >= 0 && regnum < tdep->num_zmm_regs;
+}
+
+int
+i386_zmm_regnum_p (struct gdbarch *gdbarch, int regnum)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ int zmm0_regnum = tdep->zmm0_regnum;
+
+ if (zmm0_regnum < 0)
+ return 0;
+
+ regnum -= zmm0_regnum;
+ return regnum >= 0 && regnum < tdep->num_zmm_regs;
+}
+
+int
+i386_k_regnum_p (struct gdbarch *gdbarch, int regnum)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ int k0_regnum = tdep->k0_regnum;
+
+ if (k0_regnum < 0)
+ return 0;
+
+ regnum -= k0_regnum;
+ return regnum >= 0 && regnum < I387_NUM_K_REGS;
+}
+
static int
i386_ymmh_regnum_p (struct gdbarch *gdbarch, int regnum)
{
return regnum >= 0 && regnum < tdep->num_ymm_regs;
}
+static int
+i386_ymmh_avx512_regnum_p (struct gdbarch *gdbarch, int regnum)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ int ymm16h_regnum = tdep->ymm16h_regnum;
+
+ if (ymm16h_regnum < 0)
+ return 0;
+
+ regnum -= ymm16h_regnum;
+ return regnum >= 0 && regnum < tdep->num_ymm_avx512_regs;
+}
+
+int
+i386_ymm_avx512_regnum_p (struct gdbarch *gdbarch, int regnum)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ int ymm16_regnum = tdep->ymm16_regnum;
+
+ if (ymm16_regnum < 0)
+ return 0;
+
+ regnum -= ymm16_regnum;
+ return regnum >= 0 && regnum < tdep->num_ymm_avx512_regs;
+}
+
+/* BND register? */
+
+int
+i386_bnd_regnum_p (struct gdbarch *gdbarch, int regnum)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ int bnd0_regnum = tdep->bnd0_regnum;
+
+ if (bnd0_regnum < 0)
+ return 0;
+
+ regnum -= bnd0_regnum;
+ return regnum >= 0 && regnum < I387_NUM_BND_REGS;
+}
+
/* SSE register? */
int
return regnum >= 0 && regnum < num_xmm_regs;
}
+/* XMM_512 register? */
+
+int
+i386_xmm_avx512_regnum_p (struct gdbarch *gdbarch, int regnum)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ int num_xmm_avx512_regs = I387_NUM_XMM_AVX512_REGS (tdep);
+
+ if (num_xmm_avx512_regs == 0)
+ return 0;
+
+ regnum -= I387_XMM16_REGNUM (tdep);
+ return regnum >= 0 && regnum < num_xmm_avx512_regs;
+}
+
static int
i386_mxcsr_regnum_p (struct gdbarch *gdbarch, int regnum)
{
&& regnum < I387_XMM0_REGNUM (tdep));
}
+/* BNDr (raw) register? */
+
+static int
+i386_bndr_regnum_p (struct gdbarch *gdbarch, int regnum)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+
+ if (I387_BND0R_REGNUM (tdep) < 0)
+ return 0;
+
+ regnum -= tdep->bnd0r_regnum;
+ return regnum >= 0 && regnum < I387_NUM_BND_REGS;
+}
+
+/* BND control register? */
+
+static int
+i386_mpx_ctrl_regnum_p (struct gdbarch *gdbarch, int regnum)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+
+ if (I387_BNDCFGU_REGNUM (tdep) < 0)
+ return 0;
+
+ regnum -= I387_BNDCFGU_REGNUM (tdep);
+ return regnum >= 0 && regnum < I387_NUM_MPX_CTRL_REGS;
+}
+
/* Return the name of register REGNUM, or the empty string if it is
an anonymous register. */
if (i386_ymmh_regnum_p (gdbarch, regnum))
return "";
+ /* Hide the upper YMM16-31 registers. */
+ if (i386_ymmh_avx512_regnum_p (gdbarch, regnum))
+ return "";
+
+ /* Hide the upper ZMM registers. */
+ if (i386_zmmh_regnum_p (gdbarch, regnum))
+ return "";
+
return tdesc_register_name (gdbarch, regnum);
}
i386_pseudo_register_name (struct gdbarch *gdbarch, int regnum)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ if (i386_bnd_regnum_p (gdbarch, regnum))
+ return i386_bnd_names[regnum - tdep->bnd0_regnum];
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_zmm_regnum_p (gdbarch, regnum))
+ return i386_zmm_names[regnum - tdep->zmm0_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))
its legitimate values. */
static const char att_flavor[] = "att";
static const char intel_flavor[] = "intel";
-static const char *valid_flavors[] =
+static const char *const valid_flavors[] =
{
att_flavor,
intel_flavor,
return 0;
}
+/* Return non-zero if INSN is a jump, zero otherwise. */
+
+static int
+i386_jmp_p (const gdb_byte *insn)
+{
+ /* jump short, relative. */
+ if (insn[0] == 0xeb)
+ return 1;
+
+ /* jump near, relative. */
+ if (insn[0] == 0xe9)
+ return 1;
+
+ return i386_absolute_jmp_p (insn);
+}
+
static int
i386_absolute_call_p (const gdb_byte *insn)
{
static int
i386_syscall_p (const gdb_byte *insn, int *lengthp)
{
- if (insn[0] == 0xcd)
+ /* Is it 'int $0x80'? */
+ if ((insn[0] == 0xcd && insn[1] == 0x80)
+ /* Or is it 'sysenter'? */
+ || (insn[0] == 0x0f && insn[1] == 0x34)
+ /* Or is it 'syscall'? */
+ || (insn[0] == 0x0f && insn[1] == 0x05))
{
*lengthp = 2;
return 1;
return 0;
}
+/* The gdbarch insn_is_call method. */
+
+static int
+i386_insn_is_call (struct gdbarch *gdbarch, CORE_ADDR addr)
+{
+ gdb_byte buf[I386_MAX_INSN_LEN], *insn;
+
+ read_code (addr, buf, I386_MAX_INSN_LEN);
+ insn = i386_skip_prefixes (buf, I386_MAX_INSN_LEN);
+
+ return i386_call_p (insn);
+}
+
+/* The gdbarch insn_is_ret method. */
+
+static int
+i386_insn_is_ret (struct gdbarch *gdbarch, CORE_ADDR addr)
+{
+ gdb_byte buf[I386_MAX_INSN_LEN], *insn;
+
+ read_code (addr, buf, I386_MAX_INSN_LEN);
+ insn = i386_skip_prefixes (buf, I386_MAX_INSN_LEN);
+
+ return i386_ret_p (insn);
+}
+
+/* The gdbarch insn_is_jump method. */
+
+static int
+i386_insn_is_jump (struct gdbarch *gdbarch, CORE_ADDR addr)
+{
+ gdb_byte buf[I386_MAX_INSN_LEN], *insn;
+
+ read_code (addr, buf, I386_MAX_INSN_LEN);
+ insn = i386_skip_prefixes (buf, I386_MAX_INSN_LEN);
+
+ return i386_jmp_p (insn);
+}
+
/* Some kernels may run one past a syscall insn, so we have to cope.
Otherwise this is just simple_displaced_step_copy_insn. */
/* Where "ret" in the original code will return to. */
ret_addr = oldloc + insn_length;
push_buf[0] = 0x68; /* pushq $... */
- memcpy (&push_buf[1], &ret_addr, 4);
+ store_unsigned_integer (&push_buf[1], 4, byte_order, ret_addr);
/* Push the push. */
append_insns (to, 5, push_buf);
long delta = 0;
int data16 = 0;
- if (target_read_memory (pc, &op, 1))
+ if (target_read_code (pc, &op, 1))
return pc;
if (op == 0x66)
{
data16 = 1;
- op = read_memory_unsigned_integer (pc + 1, 1, byte_order);
+
+ op = read_code_unsigned_integer (pc + 1, 1, byte_order);
}
switch (op)
if (current_pc <= pc)
return pc;
- if (target_read_memory (pc, &op, 1))
+ if (target_read_code (pc, &op, 1))
return pc;
if (op != 0x58) /* popl %eax */
return pc;
- if (target_read_memory (pc + 1, buf, 4))
+ if (target_read_code (pc + 1, buf, 4))
return pc;
if (memcmp (buf, proto1, 3) != 0 && memcmp (buf, proto2, 4) != 0)
gdb_byte buf[8];
gdb_byte op;
- if (target_read_memory (pc, &op, 1))
+ if (target_read_code (pc, &op, 1))
return pc;
if (op == 0x68 || op == 0x6a)
I386_EDI_REGNUM /* %edi */
};
- if (target_read_memory (pc, buf, sizeof buf))
+ if (target_read_code (pc, buf, sizeof buf))
return pc;
/* Check caller-saved saved register. The first instruction has
gdb_byte mask[I386_MAX_MATCHED_INSN_LEN];
};
-/* Search for the instruction at PC in the list SKIP_INSNS. Return
+/* Return whether instruction at PC matches PATTERN. */
+
+static int
+i386_match_pattern (CORE_ADDR pc, struct i386_insn pattern)
+{
+ gdb_byte op;
+
+ if (target_read_code (pc, &op, 1))
+ return 0;
+
+ if ((op & pattern.mask[0]) == pattern.insn[0])
+ {
+ gdb_byte buf[I386_MAX_MATCHED_INSN_LEN - 1];
+ int insn_matched = 1;
+ size_t i;
+
+ gdb_assert (pattern.len > 1);
+ gdb_assert (pattern.len <= I386_MAX_MATCHED_INSN_LEN);
+
+ if (target_read_code (pc + 1, buf, pattern.len - 1))
+ return 0;
+
+ for (i = 1; i < pattern.len; i++)
+ {
+ if ((buf[i - 1] & pattern.mask[i]) != pattern.insn[i])
+ insn_matched = 0;
+ }
+ return insn_matched;
+ }
+ return 0;
+}
+
+/* Search for the instruction at PC in the list INSN_PATTERNS. Return
the first instruction description that matches. Otherwise, return
NULL. */
static struct i386_insn *
-i386_match_insn (CORE_ADDR pc, struct i386_insn *skip_insns)
+i386_match_insn (CORE_ADDR pc, struct i386_insn *insn_patterns)
+{
+ struct i386_insn *pattern;
+
+ for (pattern = insn_patterns; pattern->len > 0; pattern++)
+ {
+ if (i386_match_pattern (pc, *pattern))
+ return pattern;
+ }
+
+ return NULL;
+}
+
+/* Return whether PC points inside a sequence of instructions that
+ matches INSN_PATTERNS. */
+
+static int
+i386_match_insn_block (CORE_ADDR pc, struct i386_insn *insn_patterns)
{
+ CORE_ADDR current_pc;
+ int ix, i;
struct i386_insn *insn;
- gdb_byte op;
- if (target_read_memory (pc, &op, 1))
- return NULL;
+ insn = i386_match_insn (pc, insn_patterns);
+ if (insn == NULL)
+ return 0;
- for (insn = skip_insns; insn->len > 0; insn++)
+ current_pc = pc;
+ ix = insn - insn_patterns;
+ for (i = ix - 1; i >= 0; i--)
{
- if ((op & insn->mask[0]) == insn->insn[0])
- {
- gdb_byte buf[I386_MAX_MATCHED_INSN_LEN - 1];
- int insn_matched = 1;
- size_t i;
-
- gdb_assert (insn->len > 1);
- gdb_assert (insn->len <= I386_MAX_MATCHED_INSN_LEN);
+ current_pc -= insn_patterns[i].len;
- if (target_read_memory (pc + 1, buf, insn->len - 1))
- return NULL;
+ if (!i386_match_pattern (current_pc, insn_patterns[i]))
+ return 0;
+ }
- for (i = 1; i < insn->len; i++)
- {
- if ((buf[i - 1] & insn->mask[i]) != insn->insn[i])
- insn_matched = 0;
- }
+ current_pc = pc + insn->len;
+ for (insn = insn_patterns + ix + 1; insn->len > 0; insn++)
+ {
+ if (!i386_match_pattern (current_pc, *insn))
+ return 0;
- if (insn_matched)
- return insn;
- }
+ current_pc += insn->len;
}
- return NULL;
+ return 1;
}
/* Some special instructions that might be migrated by GCC into the
gdb_byte op;
int check = 1;
- if (target_read_memory (pc, &op, 1))
+ if (target_read_code (pc, &op, 1))
return pc;
while (check)
if (op == 0x90)
{
pc += 1;
- if (target_read_memory (pc, &op, 1))
+ if (target_read_code (pc, &op, 1))
return pc;
check = 1;
}
else if (op == 0x8b)
{
- if (target_read_memory (pc + 1, &op, 1))
+ if (target_read_code (pc + 1, &op, 1))
return pc;
if (op == 0xff)
{
pc += 2;
- if (target_read_memory (pc, &op, 1))
+ if (target_read_code (pc, &op, 1))
return pc;
check = 1;
if (limit <= pc)
return limit;
- if (target_read_memory (pc, &op, 1))
+ if (target_read_code (pc, &op, 1))
return pc;
if (op == 0x55) /* pushl %ebp */
if (limit <= pc + skip)
return limit;
- if (target_read_memory (pc + skip, &op, 1))
+ if (target_read_code (pc + skip, &op, 1))
return pc + skip;
- /* Check for `movl %esp, %ebp' -- can be written in two ways. */
+ /* The i386 prologue looks like
+
+ push %ebp
+ mov %esp,%ebp
+ sub $0x10,%esp
+
+ and a different prologue can be generated for atom.
+
+ push %ebp
+ lea (%esp),%ebp
+ lea -0x10(%esp),%esp
+
+ We handle both of them here. */
+
switch (op)
{
+ /* Check for `movl %esp, %ebp' -- can be written in two ways. */
case 0x8b:
- if (read_memory_unsigned_integer (pc + skip + 1, 1, byte_order)
+ if (read_code_unsigned_integer (pc + skip + 1, 1, byte_order)
!= 0xec)
return pc;
+ pc += (skip + 2);
break;
case 0x89:
- if (read_memory_unsigned_integer (pc + skip + 1, 1, byte_order)
+ if (read_code_unsigned_integer (pc + skip + 1, 1, byte_order)
!= 0xe5)
return pc;
+ pc += (skip + 2);
+ break;
+ case 0x8d: /* Check for 'lea (%ebp), %ebp'. */
+ if (read_code_unsigned_integer (pc + skip + 1, 2, byte_order)
+ != 0x242c)
+ return pc;
+ pc += (skip + 3);
break;
default:
return pc;
necessary. We also now commit to skipping the special
instructions mentioned before. */
cache->locals = 0;
- pc += (skip + 2);
/* If that's all, return now. */
if (limit <= pc)
/* Check for stack adjustment
subl $XXX, %esp
+ or
+ lea -XXX(%esp),%esp
NOTE: You can't subtract a 16-bit immediate from a 32-bit
reg, so we don't have to worry about a data16 prefix. */
- if (target_read_memory (pc, &op, 1))
+ if (target_read_code (pc, &op, 1))
return pc;
if (op == 0x83)
{
/* `subl' with 8-bit immediate. */
- if (read_memory_unsigned_integer (pc + 1, 1, byte_order) != 0xec)
+ if (read_code_unsigned_integer (pc + 1, 1, byte_order) != 0xec)
/* Some instruction starting with 0x83 other than `subl'. */
return pc;
/* `subl' with signed 8-bit immediate (though it wouldn't
make sense to be negative). */
- cache->locals = read_memory_integer (pc + 2, 1, byte_order);
+ cache->locals = read_code_integer (pc + 2, 1, byte_order);
return pc + 3;
}
else if (op == 0x81)
{
/* Maybe it is `subl' with a 32-bit immediate. */
- if (read_memory_unsigned_integer (pc + 1, 1, byte_order) != 0xec)
+ if (read_code_unsigned_integer (pc + 1, 1, byte_order) != 0xec)
/* Some instruction starting with 0x81 other than `subl'. */
return pc;
/* It is `subl' with a 32-bit immediate. */
- cache->locals = read_memory_integer (pc + 2, 4, byte_order);
+ cache->locals = read_code_integer (pc + 2, 4, byte_order);
return pc + 6;
}
+ else if (op == 0x8d)
+ {
+ /* The ModR/M byte is 0x64. */
+ if (read_code_unsigned_integer (pc + 1, 1, byte_order) != 0x64)
+ return pc;
+ /* 'lea' with 8-bit displacement. */
+ cache->locals = -1 * read_code_integer (pc + 3, 1, byte_order);
+ return pc + 4;
+ }
else
{
- /* Some instruction other than `subl'. */
+ /* Some instruction other than `subl' nor 'lea'. */
return pc;
}
}
else if (op == 0xc8) /* enter */
{
- cache->locals = read_memory_unsigned_integer (pc + 1, 2, byte_order);
+ cache->locals = read_code_unsigned_integer (pc + 1, 2, byte_order);
return pc + 4;
}
offset -= cache->locals;
for (i = 0; i < 8 && pc < current_pc; i++)
{
- if (target_read_memory (pc, &op, 1))
+ if (target_read_code (pc, &op, 1))
return pc;
if (op < 0x50 || op > 0x57)
break;
CORE_ADDR pc;
gdb_byte op;
int i;
+ CORE_ADDR func_addr;
+ if (find_pc_partial_function (start_pc, NULL, &func_addr, NULL))
+ {
+ CORE_ADDR post_prologue_pc
+ = skip_prologue_using_sal (gdbarch, func_addr);
+ struct symtab *s = find_pc_symtab (func_addr);
+
+ /* Clang always emits a line note before the prologue and another
+ one after. We trust clang to emit usable line notes. */
+ if (post_prologue_pc
+ && (s != NULL
+ && s->producer != NULL
+ && strncmp (s->producer, "clang ", sizeof ("clang ") - 1) == 0))
+ return max (start_pc, post_prologue_pc);
+ }
+
cache.locals = -1;
pc = i386_analyze_prologue (gdbarch, start_pc, 0xffffffff, &cache);
if (cache.locals < 0)
for (i = 0; i < 6; i++)
{
- if (target_read_memory (pc + i, &op, 1))
+ if (target_read_code (pc + i, &op, 1))
return pc;
if (pic_pat[i] != op)
{
int delta = 6;
- if (target_read_memory (pc + delta, &op, 1))
+ if (target_read_code (pc + delta, &op, 1))
return pc;
if (op == 0x89) /* movl %ebx, x(%ebp) */
{
- op = read_memory_unsigned_integer (pc + delta + 1, 1, byte_order);
+ op = read_code_unsigned_integer (pc + delta + 1, 1, byte_order);
if (op == 0x5d) /* One byte offset from %ebp. */
delta += 3;
else /* Unexpected instruction. */
delta = 0;
- if (target_read_memory (pc + delta, &op, 1))
+ if (target_read_code (pc + delta, &op, 1))
return pc;
}
/* addl y,%ebx */
if (delta > 0 && op == 0x81
- && read_memory_unsigned_integer (pc + delta + 1, 1, byte_order)
+ && read_code_unsigned_integer (pc + delta + 1, 1, byte_order)
== 0xc3)
{
pc += delta + 6;
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
gdb_byte op;
- if (target_read_memory (pc, &op, 1))
+ if (target_read_code (pc, &op, 1))
return pc;
if (op == 0xe8)
{
gdb_byte buf[4];
- if (target_read_memory (pc + 1, buf, sizeof buf) == 0)
+ if (target_read_code (pc + 1, buf, sizeof buf) == 0)
{
/* Make sure address is computed correctly as a 32bit
integer even if CORE_ADDR is 64 bit wide. */
- struct minimal_symbol *s;
+ struct bound_minimal_symbol s;
CORE_ADDR call_dest;
call_dest = pc + 5 + extract_signed_integer (buf, 4, byte_order);
call_dest = call_dest & 0xffffffffU;
s = lookup_minimal_symbol_by_pc (call_dest);
- if (s != NULL
- && SYMBOL_LINKAGE_NAME (s) != NULL
- && strcmp (SYMBOL_LINKAGE_NAME (s), "__main") == 0)
+ if (s.minsym != NULL
+ && MSYMBOL_LINKAGE_NAME (s.minsym) != NULL
+ && strcmp (MSYMBOL_LINKAGE_NAME (s.minsym), "__main") == 0)
pc += 5;
}
}
get_frame_register (this_frame, I386_EBP_REGNUM, buf);
cache->base = extract_unsigned_integer (buf, 4, byte_order);
if (cache->base == 0)
- return;
+ {
+ cache->base_p = 1;
+ return;
+ }
/* For normal frames, %eip is stored at 4(%ebp). */
cache->saved_regs[I386_EIP_REGNUM] = 4;
cache->saved_regs[I386_EIP_REGNUM] -= cache->base;
}
else if (cache->pc != 0
- || target_read_memory (get_frame_pc (this_frame), buf, 1))
+ || target_read_code (get_frame_pc (this_frame), buf, 1))
{
/* We're in a known function, but did not find a frame
setup. Assume that the function does not use %ebp.
/* Saved stack pointer has been saved (but the SAVED_SP_REG
register may be unavailable). */
if (cache->saved_sp == 0
- && frame_register_read (this_frame, cache->saved_sp_reg, buf))
+ && deprecated_frame_register_read (this_frame,
+ cache->saved_sp_reg, buf))
cache->saved_sp = extract_unsigned_integer (buf, 4, byte_order);
}
/* Now that we have the base address for the stack frame we can
{
struct i386_frame_cache *cache = i386_frame_cache (this_frame, this_cache);
- /* This marks the outermost frame. */
- if (cache->base == 0)
- return;
-
- /* See the end of i386_push_dummy_call. */
- (*this_id) = frame_id_build (cache->base + 8, cache->pc);
+ if (!cache->base_p)
+ (*this_id) = frame_id_build_unavailable_stack (cache->pc);
+ else if (cache->base == 0)
+ {
+ /* This marks the outermost frame. */
+ }
+ else
+ {
+ /* See the end of i386_push_dummy_call. */
+ (*this_id) = frame_id_build (cache->base + 8, cache->pc);
+ }
}
static enum unwind_stop_reason
i386_in_function_epilogue_p (struct gdbarch *gdbarch, CORE_ADDR pc)
{
gdb_byte insn;
+ struct symtab *symtab;
+
+ symtab = find_pc_symtab (pc);
+ if (symtab && symtab->epilogue_unwind_valid)
+ return 0;
if (target_read_memory (pc, &insn, 1))
return 0; /* Can't read memory at pc. */
static struct i386_frame_cache *
i386_epilogue_frame_cache (struct frame_info *this_frame, void **this_cache)
{
- struct gdbarch *gdbarch = get_frame_arch (this_frame);
- enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
volatile struct gdb_exception ex;
struct i386_frame_cache *cache;
- gdb_byte buf[4];
+ CORE_ADDR sp;
if (*this_cache)
return *this_cache;
TRY_CATCH (ex, RETURN_MASK_ERROR)
{
- /* Cache base will be %esp plus cache->sp_offset (-4). */
- get_frame_register (this_frame, I386_ESP_REGNUM, buf);
- cache->base = extract_unsigned_integer (buf, 4,
- byte_order) + cache->sp_offset;
-
- /* Cache pc will be the frame func. */
- cache->pc = get_frame_pc (this_frame);
+ cache->pc = get_frame_func (this_frame);
- /* The saved %esp will be at cache->base plus 8. */
+ /* At this point the stack looks as if we just entered the
+ function, with the return address at the top of the
+ stack. */
+ sp = get_frame_register_unsigned (this_frame, I386_ESP_REGNUM);
+ cache->base = sp + cache->sp_offset;
cache->saved_sp = cache->base + 8;
-
- /* The saved %eip will be at cache->base plus 4. */
cache->saved_regs[I386_EIP_REGNUM] = cache->base + 4;
cache->base_p = 1;
i386_epilogue_frame_unwind_stop_reason (struct frame_info *this_frame,
void **this_cache)
{
- struct i386_frame_cache *cache
- = i386_epilogue_frame_cache (this_frame, this_cache);
+ struct i386_frame_cache *cache =
+ i386_epilogue_frame_cache (this_frame, this_cache);
if (!cache->base_p)
return UNWIND_UNAVAILABLE;
void **this_cache,
struct frame_id *this_id)
{
- struct i386_frame_cache *cache = i386_epilogue_frame_cache (this_frame,
- this_cache);
+ struct i386_frame_cache *cache =
+ i386_epilogue_frame_cache (this_frame, this_cache);
if (!cache->base_p)
- return;
+ (*this_id) = frame_id_build_unavailable_stack (cache->pc);
+ else
+ (*this_id) = frame_id_build (cache->base + 8, cache->pc);
+}
+
+static struct value *
+i386_epilogue_frame_prev_register (struct frame_info *this_frame,
+ void **this_cache, int regnum)
+{
+ /* Make sure we've initialized the cache. */
+ i386_epilogue_frame_cache (this_frame, this_cache);
- (*this_id) = frame_id_build (cache->base + 8, cache->pc);
+ return i386_frame_prev_register (this_frame, this_cache, regnum);
}
static const struct frame_unwind i386_epilogue_frame_unwind =
NORMAL_FRAME,
i386_epilogue_frame_unwind_stop_reason,
i386_epilogue_frame_this_id,
- i386_frame_prev_register,
+ i386_epilogue_frame_prev_register,
NULL,
i386_epilogue_frame_sniffer
};
\f
-/* Signal trampolines. */
+/* Stack-based trampolines. */
-static struct i386_frame_cache *
-i386_sigtramp_frame_cache (struct frame_info *this_frame, void **this_cache)
+/* These trampolines are used on cross x86 targets, when taking the
+ address of a nested function. When executing these trampolines,
+ no stack frame is set up, so we are in a similar situation as in
+ epilogues and i386_epilogue_frame_this_id can be re-used. */
+
+/* Static chain passed in register. */
+
+struct i386_insn i386_tramp_chain_in_reg_insns[] =
{
- struct gdbarch *gdbarch = get_frame_arch (this_frame);
- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
- enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
- volatile struct gdb_exception ex;
- struct i386_frame_cache *cache;
- CORE_ADDR addr;
- gdb_byte buf[4];
+ /* `movl imm32, %eax' and `movl imm32, %ecx' */
+ { 5, { 0xb8 }, { 0xfe } },
- if (*this_cache)
- return *this_cache;
+ /* `jmp imm32' */
+ { 5, { 0xe9 }, { 0xff } },
- cache = i386_alloc_frame_cache ();
+ {0}
+};
- TRY_CATCH (ex, RETURN_MASK_ERROR)
- {
- get_frame_register (this_frame, I386_ESP_REGNUM, buf);
- cache->base = extract_unsigned_integer (buf, 4, byte_order) - 4;
+/* Static chain passed on stack (when regparm=3). */
- addr = tdep->sigcontext_addr (this_frame);
- if (tdep->sc_reg_offset)
- {
- int i;
+struct i386_insn i386_tramp_chain_on_stack_insns[] =
+{
+ /* `push imm32' */
+ { 5, { 0x68 }, { 0xff } },
- gdb_assert (tdep->sc_num_regs <= I386_NUM_SAVED_REGS);
+ /* `jmp imm32' */
+ { 5, { 0xe9 }, { 0xff } },
- for (i = 0; i < tdep->sc_num_regs; i++)
- if (tdep->sc_reg_offset[i] != -1)
- cache->saved_regs[i] = addr + tdep->sc_reg_offset[i];
- }
- else
- {
- cache->saved_regs[I386_EIP_REGNUM] = addr + tdep->sc_pc_offset;
- cache->saved_regs[I386_ESP_REGNUM] = addr + tdep->sc_sp_offset;
+ {0}
+};
+
+/* Return whether PC points inside a stack trampoline. */
+
+static int
+i386_in_stack_tramp_p (CORE_ADDR pc)
+{
+ gdb_byte insn;
+ const char *name;
+
+ /* A stack trampoline is detected if no name is associated
+ to the current pc and if it points inside a trampoline
+ sequence. */
+
+ find_pc_partial_function (pc, &name, NULL, NULL);
+ if (name)
+ return 0;
+
+ if (target_read_memory (pc, &insn, 1))
+ return 0;
+
+ if (!i386_match_insn_block (pc, i386_tramp_chain_in_reg_insns)
+ && !i386_match_insn_block (pc, i386_tramp_chain_on_stack_insns))
+ return 0;
+
+ return 1;
+}
+
+static int
+i386_stack_tramp_frame_sniffer (const struct frame_unwind *self,
+ struct frame_info *this_frame,
+ void **this_cache)
+{
+ if (frame_relative_level (this_frame) == 0)
+ return i386_in_stack_tramp_p (get_frame_pc (this_frame));
+ else
+ return 0;
+}
+
+static const struct frame_unwind i386_stack_tramp_frame_unwind =
+{
+ NORMAL_FRAME,
+ i386_epilogue_frame_unwind_stop_reason,
+ i386_epilogue_frame_this_id,
+ i386_epilogue_frame_prev_register,
+ NULL,
+ i386_stack_tramp_frame_sniffer
+};
+\f
+/* Generate a bytecode expression to get the value of the saved PC. */
+
+static void
+i386_gen_return_address (struct gdbarch *gdbarch,
+ struct agent_expr *ax, struct axs_value *value,
+ CORE_ADDR scope)
+{
+ /* The following sequence assumes the traditional use of the base
+ register. */
+ ax_reg (ax, I386_EBP_REGNUM);
+ ax_const_l (ax, 4);
+ ax_simple (ax, aop_add);
+ value->type = register_type (gdbarch, I386_EIP_REGNUM);
+ value->kind = axs_lvalue_memory;
+}
+\f
+
+/* Signal trampolines. */
+
+static struct i386_frame_cache *
+i386_sigtramp_frame_cache (struct frame_info *this_frame, void **this_cache)
+{
+ struct gdbarch *gdbarch = get_frame_arch (this_frame);
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
+ volatile struct gdb_exception ex;
+ struct i386_frame_cache *cache;
+ CORE_ADDR addr;
+ gdb_byte buf[4];
+
+ if (*this_cache)
+ return *this_cache;
+
+ cache = i386_alloc_frame_cache ();
+
+ TRY_CATCH (ex, RETURN_MASK_ERROR)
+ {
+ get_frame_register (this_frame, I386_ESP_REGNUM, buf);
+ cache->base = extract_unsigned_integer (buf, 4, byte_order) - 4;
+
+ addr = tdep->sigcontext_addr (this_frame);
+ if (tdep->sc_reg_offset)
+ {
+ int i;
+
+ gdb_assert (tdep->sc_num_regs <= I386_NUM_SAVED_REGS);
+
+ for (i = 0; i < tdep->sc_num_regs; i++)
+ if (tdep->sc_reg_offset[i] != -1)
+ cache->saved_regs[i] = addr + tdep->sc_reg_offset[i];
+ }
+ else
+ {
+ cache->saved_regs[I386_EIP_REGNUM] = addr + tdep->sc_pc_offset;
+ cache->saved_regs[I386_ESP_REGNUM] = addr + tdep->sc_sp_offset;
}
cache->base_p = 1;
i386_sigtramp_frame_cache (this_frame, this_cache);
if (!cache->base_p)
- return;
-
- /* See the end of i386_push_dummy_call. */
- (*this_id) = frame_id_build (cache->base + 8, get_frame_pc (this_frame));
+ (*this_id) = frame_id_build_unavailable_stack (get_frame_pc (this_frame));
+ else
+ {
+ /* See the end of i386_push_dummy_call. */
+ (*this_id) = frame_id_build (cache->base + 8, get_frame_pc (this_frame));
+ }
}
static struct value *
/* See the end of i386_push_dummy_call. */
return frame_id_build (fp + 8, get_frame_pc (this_frame));
}
+
+/* _Decimal128 function return values need 16-byte alignment on the
+ stack. */
+
+static CORE_ADDR
+i386_frame_align (struct gdbarch *gdbarch, CORE_ADDR sp)
+{
+ return sp & -(CORE_ADDR)16;
+}
\f
/* Figure out where the longjmp will land. Slurp the args out of the
return 0;
}
+/* Implementation for set_gdbarch_push_dummy_code. */
+
+static CORE_ADDR
+i386_push_dummy_code (struct gdbarch *gdbarch, CORE_ADDR sp, CORE_ADDR funaddr,
+ struct value **args, int nargs, struct type *value_type,
+ CORE_ADDR *real_pc, CORE_ADDR *bp_addr,
+ struct regcache *regcache)
+{
+ /* Use 0xcc breakpoint - 1 byte. */
+ *bp_addr = sp - 1;
+ *real_pc = funaddr;
+
+ /* Keep the stack aligned. */
+ return sp - 16;
+}
+
static CORE_ADDR
i386_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
struct regcache *regcache, CORE_ADDR bp_addr, int nargs,
for (write_pass = 0; write_pass < 2; write_pass++)
{
int args_space_used = 0;
- int have_16_byte_aligned_arg = 0;
if (struct_return)
{
else
{
if (i386_16_byte_align_p (value_enclosing_type (args[i])))
- {
- args_space = align_up (args_space, 16);
- have_16_byte_aligned_arg = 1;
- }
+ args_space = align_up (args_space, 16);
args_space += align_up (len, 4);
}
}
if (!write_pass)
{
- if (have_16_byte_aligned_arg)
- args_space = align_up (args_space, 16);
sp -= args_space;
+
+ /* The original System V ABI only requires word alignment,
+ but modern incarnations need 16-byte alignment in order
+ to support SSE. Since wasting a few bytes here isn't
+ harmful we unconditionally enforce 16-byte alignment. */
+ sp &= ~0xf;
}
}
static const char default_struct_convention[] = "default";
static const char pcc_struct_convention[] = "pcc";
static const char reg_struct_convention[] = "reg";
-static const char *valid_conventions[] =
+static const char *const valid_conventions[] =
{
default_struct_convention,
pcc_struct_convention,
from WRITEBUF into REGCACHE. */
static enum return_value_convention
-i386_return_value (struct gdbarch *gdbarch, struct type *func_type,
+i386_return_value (struct gdbarch *gdbarch, struct value *function,
struct type *type, struct regcache *regcache,
gdb_byte *readbuf, const gdb_byte *writebuf)
{
|| code == TYPE_CODE_UNION
|| code == TYPE_CODE_ARRAY)
&& !i386_reg_struct_return_p (gdbarch, type))
+ /* Complex double and long double uses the struct return covention. */
+ || (code == TYPE_CODE_COMPLEX && TYPE_LENGTH (type) == 16)
+ || (code == TYPE_CODE_COMPLEX && TYPE_LENGTH (type) == 24)
/* 128-bit decimal float uses the struct return convention. */
|| (code == TYPE_CODE_DECFLOAT && TYPE_LENGTH (type) == 16))
{
if (code == TYPE_CODE_STRUCT && TYPE_NFIELDS (type) == 1)
{
type = check_typedef (TYPE_FIELD_TYPE (type, 0));
- return i386_return_value (gdbarch, func_type, type, regcache,
+ return i386_return_value (gdbarch, function, type, regcache,
readbuf, writebuf);
}
return tdep->i387_ext_type;
}
+/* Construct type for pseudo BND registers. We can't use
+ tdesc_find_type since a complement of one value has to be used
+ to describe the upper bound. */
+
+static struct type *
+i386_bnd_type (struct gdbarch *gdbarch)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+
+
+ if (!tdep->i386_bnd_type)
+ {
+ struct type *t, *bound_t;
+ const struct builtin_type *bt = builtin_type (gdbarch);
+
+ /* The type we're building is described bellow: */
+#if 0
+ struct __bound128
+ {
+ void *lbound;
+ void *ubound; /* One complement of raw ubound field. */
+ };
+#endif
+
+ t = arch_composite_type (gdbarch,
+ "__gdb_builtin_type_bound128", TYPE_CODE_STRUCT);
+
+ append_composite_type_field (t, "lbound", bt->builtin_data_ptr);
+ append_composite_type_field (t, "ubound", bt->builtin_data_ptr);
+
+ TYPE_NAME (t) = "builtin_type_bound128";
+ tdep->i386_bnd_type = t;
+ }
+
+ return tdep->i386_bnd_type;
+}
+
+/* Construct vector type for pseudo ZMM registers. We can't use
+ tdesc_find_type since ZMM isn't described in target description. */
+
+static struct type *
+i386_zmm_type (struct gdbarch *gdbarch)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+
+ if (!tdep->i386_zmm_type)
+ {
+ const struct builtin_type *bt = builtin_type (gdbarch);
+
+ /* The type we're building is this: */
+#if 0
+ union __gdb_builtin_type_vec512i
+ {
+ int128_t uint128[4];
+ int64_t v4_int64[8];
+ int32_t v8_int32[16];
+ int16_t v16_int16[32];
+ int8_t v32_int8[64];
+ double v4_double[8];
+ float v8_float[16];
+ };
+#endif
+
+ struct type *t;
+
+ t = arch_composite_type (gdbarch,
+ "__gdb_builtin_type_vec512i", TYPE_CODE_UNION);
+ append_composite_type_field (t, "v16_float",
+ init_vector_type (bt->builtin_float, 16));
+ append_composite_type_field (t, "v8_double",
+ init_vector_type (bt->builtin_double, 8));
+ append_composite_type_field (t, "v64_int8",
+ init_vector_type (bt->builtin_int8, 64));
+ append_composite_type_field (t, "v32_int16",
+ init_vector_type (bt->builtin_int16, 32));
+ append_composite_type_field (t, "v16_int32",
+ init_vector_type (bt->builtin_int32, 16));
+ append_composite_type_field (t, "v8_int64",
+ init_vector_type (bt->builtin_int64, 8));
+ append_composite_type_field (t, "v4_int128",
+ init_vector_type (bt->builtin_int128, 4));
+
+ TYPE_VECTOR (t) = 1;
+ TYPE_NAME (t) = "builtin_type_vec512i";
+ tdep->i386_zmm_type = t;
+ }
+
+ return tdep->i386_zmm_type;
+}
+
/* Construct vector type for pseudo YMM registers. We can't use
tdesc_find_type since YMM isn't described in target description. */
/* Return the GDB type object for the "standard" data type of data in
register REGNUM. */
-static struct type *
+struct type *
i386_pseudo_register_type (struct gdbarch *gdbarch, int regnum)
{
+ if (i386_bnd_regnum_p (gdbarch, regnum))
+ return i386_bnd_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 if (i386_ymm_avx512_regnum_p (gdbarch, regnum))
+ return i386_ymm_type (gdbarch);
+ else if (i386_zmm_regnum_p (gdbarch, regnum))
+ return i386_zmm_type (gdbarch);
else
{
const struct builtin_type *bt = builtin_type (gdbarch);
return bt->builtin_int16;
else if (i386_dword_regnum_p (gdbarch, regnum))
return bt->builtin_int32;
+ else if (i386_k_regnum_p (gdbarch, regnum))
+ return bt->builtin_int64;
}
internal_error (__FILE__, __LINE__, _("invalid regnum"));
return (I387_ST0_REGNUM (tdep) + fpreg);
}
-enum register_status
-i386_pseudo_register_read (struct gdbarch *gdbarch, struct regcache *regcache,
- int regnum, gdb_byte *buf)
+/* A helper function for us by i386_pseudo_register_read_value and
+ amd64_pseudo_register_read_value. It does all the work but reads
+ the data into an already-allocated value. */
+
+void
+i386_pseudo_register_read_into_value (struct gdbarch *gdbarch,
+ struct regcache *regcache,
+ int regnum,
+ struct value *result_value)
{
gdb_byte raw_buf[MAX_REGISTER_SIZE];
enum register_status status;
+ gdb_byte *buf = value_contents_raw (result_value);
if (i386_mmx_regnum_p (gdbarch, regnum))
{
/* Extract (always little endian). */
status = regcache_raw_read (regcache, fpnum, raw_buf);
if (status != REG_VALID)
- return status;
- memcpy (buf, raw_buf, register_size (gdbarch, regnum));
+ mark_value_bytes_unavailable (result_value, 0,
+ TYPE_LENGTH (value_type (result_value)));
+ else
+ memcpy (buf, raw_buf, register_size (gdbarch, regnum));
}
else
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ if (i386_bnd_regnum_p (gdbarch, regnum))
+ {
+ regnum -= tdep->bnd0_regnum;
- if (i386_ymm_regnum_p (gdbarch, regnum))
+ /* Extract (always little endian). Read lower 128bits. */
+ status = regcache_raw_read (regcache,
+ I387_BND0R_REGNUM (tdep) + regnum,
+ raw_buf);
+ if (status != REG_VALID)
+ mark_value_bytes_unavailable (result_value, 0, 16);
+ else
+ {
+ enum bfd_endian byte_order = gdbarch_byte_order (target_gdbarch ());
+ LONGEST upper, lower;
+ int size = TYPE_LENGTH (builtin_type (gdbarch)->builtin_data_ptr);
+
+ lower = extract_unsigned_integer (raw_buf, 8, byte_order);
+ upper = extract_unsigned_integer (raw_buf + 8, 8, byte_order);
+ upper = ~upper;
+
+ memcpy (buf, &lower, size);
+ memcpy (buf + size, &upper, size);
+ }
+ }
+ else if (i386_k_regnum_p (gdbarch, regnum))
+ {
+ regnum -= tdep->k0_regnum;
+
+ /* Extract (always little endian). */
+ status = regcache_raw_read (regcache,
+ tdep->k0_regnum + regnum,
+ raw_buf);
+ if (status != REG_VALID)
+ mark_value_bytes_unavailable (result_value, 0, 8);
+ else
+ memcpy (buf, raw_buf, 8);
+ }
+ else if (i386_zmm_regnum_p (gdbarch, regnum))
+ {
+ regnum -= tdep->zmm0_regnum;
+
+ if (regnum < num_lower_zmm_regs)
+ {
+ /* Extract (always little endian). Read lower 128bits. */
+ status = regcache_raw_read (regcache,
+ I387_XMM0_REGNUM (tdep) + regnum,
+ raw_buf);
+ if (status != REG_VALID)
+ mark_value_bytes_unavailable (result_value, 0, 16);
+ else
+ memcpy (buf, raw_buf, 16);
+
+ /* Extract (always little endian). Read upper 128bits. */
+ status = regcache_raw_read (regcache,
+ tdep->ymm0h_regnum + regnum,
+ raw_buf);
+ if (status != REG_VALID)
+ mark_value_bytes_unavailable (result_value, 16, 16);
+ else
+ memcpy (buf + 16, raw_buf, 16);
+ }
+ else
+ {
+ /* Extract (always little endian). Read lower 128bits. */
+ status = regcache_raw_read (regcache,
+ I387_XMM16_REGNUM (tdep) + regnum
+ - num_lower_zmm_regs,
+ raw_buf);
+ if (status != REG_VALID)
+ mark_value_bytes_unavailable (result_value, 0, 16);
+ else
+ memcpy (buf, raw_buf, 16);
+
+ /* Extract (always little endian). Read upper 128bits. */
+ status = regcache_raw_read (regcache,
+ I387_YMM16H_REGNUM (tdep) + regnum
+ - num_lower_zmm_regs,
+ raw_buf);
+ if (status != REG_VALID)
+ mark_value_bytes_unavailable (result_value, 16, 16);
+ else
+ memcpy (buf + 16, raw_buf, 16);
+ }
+
+ /* Read upper 256bits. */
+ status = regcache_raw_read (regcache,
+ tdep->zmm0h_regnum + regnum,
+ raw_buf);
+ if (status != REG_VALID)
+ mark_value_bytes_unavailable (result_value, 32, 32);
+ else
+ memcpy (buf + 32, raw_buf, 32);
+ }
+ else if (i386_ymm_regnum_p (gdbarch, regnum))
{
regnum -= tdep->ymm0_regnum;
I387_XMM0_REGNUM (tdep) + regnum,
raw_buf);
if (status != REG_VALID)
- return status;
- memcpy (buf, raw_buf, 16);
+ mark_value_bytes_unavailable (result_value, 0, 16);
+ else
+ memcpy (buf, raw_buf, 16);
/* Read upper 128bits. */
status = regcache_raw_read (regcache,
tdep->ymm0h_regnum + regnum,
raw_buf);
if (status != REG_VALID)
- return status;
- memcpy (buf + 16, raw_buf, 16);
+ mark_value_bytes_unavailable (result_value, 16, 32);
+ else
+ memcpy (buf + 16, raw_buf, 16);
+ }
+ else if (i386_ymm_avx512_regnum_p (gdbarch, regnum))
+ {
+ regnum -= tdep->ymm16_regnum;
+ /* Extract (always little endian). Read lower 128bits. */
+ status = regcache_raw_read (regcache,
+ I387_XMM16_REGNUM (tdep) + regnum,
+ raw_buf);
+ if (status != REG_VALID)
+ mark_value_bytes_unavailable (result_value, 0, 16);
+ else
+ memcpy (buf, raw_buf, 16);
+ /* Read upper 128bits. */
+ status = regcache_raw_read (regcache,
+ tdep->ymm16h_regnum + regnum,
+ raw_buf);
+ if (status != REG_VALID)
+ mark_value_bytes_unavailable (result_value, 16, 16);
+ else
+ memcpy (buf + 16, raw_buf, 16);
}
else if (i386_word_regnum_p (gdbarch, regnum))
{
/* Extract (always little endian). */
status = regcache_raw_read (regcache, gpnum, raw_buf);
if (status != REG_VALID)
- return status;
- memcpy (buf, raw_buf, 2);
+ mark_value_bytes_unavailable (result_value, 0,
+ TYPE_LENGTH (value_type (result_value)));
+ else
+ memcpy (buf, raw_buf, 2);
}
else if (i386_byte_regnum_p (gdbarch, regnum))
{
upper registers. */
status = regcache_raw_read (regcache, gpnum % 4, raw_buf);
if (status != REG_VALID)
- return status;
- if (gpnum >= 4)
+ mark_value_bytes_unavailable (result_value, 0,
+ TYPE_LENGTH (value_type (result_value)));
+ else if (gpnum >= 4)
memcpy (buf, raw_buf + 1, 1);
else
memcpy (buf, raw_buf, 1);
else
internal_error (__FILE__, __LINE__, _("invalid regnum"));
}
+}
- return REG_VALID;
+static struct value *
+i386_pseudo_register_read_value (struct gdbarch *gdbarch,
+ struct regcache *regcache,
+ int regnum)
+{
+ struct value *result;
+
+ result = allocate_value (register_type (gdbarch, regnum));
+ VALUE_LVAL (result) = lval_register;
+ VALUE_REGNUM (result) = regnum;
+
+ i386_pseudo_register_read_into_value (gdbarch, regcache, regnum, result);
+
+ return result;
}
void
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
- if (i386_ymm_regnum_p (gdbarch, regnum))
+ if (i386_bnd_regnum_p (gdbarch, regnum))
+ {
+ ULONGEST upper, lower;
+ int size = TYPE_LENGTH (builtin_type (gdbarch)->builtin_data_ptr);
+ enum bfd_endian byte_order = gdbarch_byte_order (target_gdbarch ());
+
+ /* New values from input value. */
+ regnum -= tdep->bnd0_regnum;
+ lower = extract_unsigned_integer (buf, size, byte_order);
+ upper = extract_unsigned_integer (buf + size, size, byte_order);
+
+ /* Fetching register buffer. */
+ regcache_raw_read (regcache,
+ I387_BND0R_REGNUM (tdep) + regnum,
+ raw_buf);
+
+ upper = ~upper;
+
+ /* Set register bits. */
+ memcpy (raw_buf, &lower, 8);
+ memcpy (raw_buf + 8, &upper, 8);
+
+
+ regcache_raw_write (regcache,
+ I387_BND0R_REGNUM (tdep) + regnum,
+ raw_buf);
+ }
+ else if (i386_k_regnum_p (gdbarch, regnum))
+ {
+ regnum -= tdep->k0_regnum;
+
+ regcache_raw_write (regcache,
+ tdep->k0_regnum + regnum,
+ buf);
+ }
+ else if (i386_zmm_regnum_p (gdbarch, regnum))
+ {
+ regnum -= tdep->zmm0_regnum;
+
+ if (regnum < num_lower_zmm_regs)
+ {
+ /* Write lower 128bits. */
+ regcache_raw_write (regcache,
+ I387_XMM0_REGNUM (tdep) + regnum,
+ buf);
+ /* Write upper 128bits. */
+ regcache_raw_write (regcache,
+ I387_YMM0_REGNUM (tdep) + regnum,
+ buf + 16);
+ }
+ else
+ {
+ /* Write lower 128bits. */
+ regcache_raw_write (regcache,
+ I387_XMM16_REGNUM (tdep) + regnum
+ - num_lower_zmm_regs,
+ buf);
+ /* Write upper 128bits. */
+ regcache_raw_write (regcache,
+ I387_YMM16H_REGNUM (tdep) + regnum
+ - num_lower_zmm_regs,
+ buf + 16);
+ }
+ /* Write upper 256bits. */
+ regcache_raw_write (regcache,
+ tdep->zmm0h_regnum + regnum,
+ buf + 32);
+ }
+ else if (i386_ymm_regnum_p (gdbarch, regnum))
{
regnum -= tdep->ymm0_regnum;
tdep->ymm0h_regnum + regnum,
buf + 16);
}
+ else if (i386_ymm_avx512_regnum_p (gdbarch, regnum))
+ {
+ regnum -= tdep->ymm16_regnum;
+
+ /* ... Write lower 128bits. */
+ regcache_raw_write (regcache,
+ I387_XMM16_REGNUM (tdep) + regnum,
+ buf);
+ /* ... Write upper 128bits. */
+ regcache_raw_write (regcache,
+ tdep->ymm16h_regnum + regnum,
+ buf + 16);
+ }
else if (i386_word_regnum_p (gdbarch, regnum))
{
int gpnum = regnum - tdep->ax_regnum;
i386_supply_gregset (const struct regset *regset, struct regcache *regcache,
int regnum, const void *gregs, size_t len)
{
- const struct gdbarch_tdep *tdep = gdbarch_tdep (regset->arch);
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ const struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
const gdb_byte *regs = gregs;
int i;
general-purpose register set REGSET. If REGNUM is -1, do this for
all registers in REGSET. */
-void
+static void
i386_collect_gregset (const struct regset *regset,
const struct regcache *regcache,
int regnum, void *gregs, size_t len)
{
- const struct gdbarch_tdep *tdep = gdbarch_tdep (regset->arch);
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ const struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
gdb_byte *regs = gregs;
int i;
i386_supply_fpregset (const struct regset *regset, struct regcache *regcache,
int regnum, const void *fpregs, size_t len)
{
- const struct gdbarch_tdep *tdep = gdbarch_tdep (regset->arch);
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ const struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
if (len == I387_SIZEOF_FXSAVE)
{
const struct regcache *regcache,
int regnum, void *fpregs, size_t len)
{
- const struct gdbarch_tdep *tdep = gdbarch_tdep (regset->arch);
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ const struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
if (len == I387_SIZEOF_FXSAVE)
{
i387_collect_fsave (regcache, regnum, fpregs);
}
-/* Similar to i386_supply_fpregset, but use XSAVE extended state. */
+/* Register set definitions. */
-static void
-i386_supply_xstateregset (const struct regset *regset,
- struct regcache *regcache, int regnum,
- const void *xstateregs, size_t len)
+const struct regset i386_gregset =
+ {
+ NULL, i386_supply_gregset, i386_collect_gregset
+ };
+
+const struct regset i386_fpregset =
+ {
+ NULL, i386_supply_fpregset, i386_collect_fpregset
+ };
+
+/* Default iterator over core file register note sections. */
+
+void
+i386_iterate_over_regset_sections (struct gdbarch *gdbarch,
+ iterate_over_regset_sections_cb *cb,
+ void *cb_data,
+ const struct regcache *regcache)
{
- i387_supply_xsave (regcache, regnum, xstateregs);
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+
+ cb (".reg", tdep->sizeof_gregset, &i386_gregset, NULL, cb_data);
+ if (tdep->sizeof_fpregset)
+ cb (".reg2", tdep->sizeof_fpregset, tdep->fpregset, NULL, cb_data);
}
+\f
+
+/* Stuff for WIN32 PE style DLL's but is pretty generic really. */
+
+CORE_ADDR
+i386_pe_skip_trampoline_code (struct frame_info *frame,
+ CORE_ADDR pc, char *name)
+{
+ struct gdbarch *gdbarch = get_frame_arch (frame);
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
+
+ /* jmp *(dest) */
+ if (pc && read_memory_unsigned_integer (pc, 2, byte_order) == 0x25ff)
+ {
+ unsigned long indirect =
+ read_memory_unsigned_integer (pc + 2, 4, byte_order);
+ struct minimal_symbol *indsym =
+ indirect ? lookup_minimal_symbol_by_pc (indirect).minsym : 0;
+ const char *symname = indsym ? MSYMBOL_LINKAGE_NAME (indsym) : 0;
+
+ if (symname)
+ {
+ if (strncmp (symname, "__imp_", 6) == 0
+ || strncmp (symname, "_imp_", 5) == 0)
+ return name ? 1 :
+ read_memory_unsigned_integer (indirect, 4, byte_order);
+ }
+ }
+ return 0; /* Not a trampoline. */
+}
+\f
+
+/* Return whether the THIS_FRAME corresponds to a sigtramp
+ routine. */
+
+int
+i386_sigtramp_p (struct frame_info *this_frame)
+{
+ CORE_ADDR pc = get_frame_pc (this_frame);
+ const char *name;
+
+ find_pc_partial_function (pc, &name, NULL, NULL);
+ return (name && strcmp ("_sigtramp", name) == 0);
+}
+\f
+
+/* We have two flavours of disassembly. The machinery on this page
+ deals with switching between those. */
+
+static int
+i386_print_insn (bfd_vma pc, struct disassemble_info *info)
+{
+ gdb_assert (disassembly_flavor == att_flavor
+ || disassembly_flavor == intel_flavor);
+
+ /* FIXME: kettenis/20020915: Until disassembler_options is properly
+ constified, cast to prevent a compiler warning. */
+ info->disassembler_options = (char *) disassembly_flavor;
+
+ return print_insn_i386 (pc, info);
+}
+\f
+
+/* There are a few i386 architecture variants that differ only
+ slightly from the generic i386 target. For now, we don't give them
+ their own source file, but include them here. As a consequence,
+ they'll always be included. */
+
+/* System V Release 4 (SVR4). */
+
+/* Return whether THIS_FRAME corresponds to a SVR4 sigtramp
+ routine. */
+
+static int
+i386_svr4_sigtramp_p (struct frame_info *this_frame)
+{
+ CORE_ADDR pc = get_frame_pc (this_frame);
+ const char *name;
+
+ /* The origin of these symbols is currently unknown. */
+ find_pc_partial_function (pc, &name, NULL, NULL);
+ return (name && (strcmp ("_sigreturn", name) == 0
+ || strcmp ("sigvechandler", name) == 0));
+}
+
+/* Assuming THIS_FRAME is for a SVR4 sigtramp routine, return the
+ address of the associated sigcontext (ucontext) structure. */
+
+static CORE_ADDR
+i386_svr4_sigcontext_addr (struct frame_info *this_frame)
+{
+ struct gdbarch *gdbarch = get_frame_arch (this_frame);
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
+ gdb_byte buf[4];
+ CORE_ADDR sp;
+
+ get_frame_register (this_frame, I386_ESP_REGNUM, buf);
+ sp = extract_unsigned_integer (buf, 4, byte_order);
+
+ return read_memory_unsigned_integer (sp + 8, 4, byte_order);
+}
+
+\f
+
+/* Implementation of `gdbarch_stap_is_single_operand', as defined in
+ gdbarch.h. */
+
+int
+i386_stap_is_single_operand (struct gdbarch *gdbarch, const char *s)
+{
+ return (*s == '$' /* Literal number. */
+ || (isdigit (*s) && s[1] == '(' && s[2] == '%') /* Displacement. */
+ || (*s == '(' && s[1] == '%') /* Register indirection. */
+ || (*s == '%' && isalpha (s[1]))); /* Register access. */
+}
+
+/* Helper function for i386_stap_parse_special_token.
+
+ This function parses operands of the form `-8+3+1(%rbp)', which
+ must be interpreted as `*(-8 + 3 - 1 + (void *) $eax)'.
+
+ Return 1 if the operand was parsed successfully, zero
+ otherwise. */
+
+static int
+i386_stap_parse_special_token_triplet (struct gdbarch *gdbarch,
+ struct stap_parse_info *p)
+{
+ const char *s = p->arg;
+
+ if (isdigit (*s) || *s == '-' || *s == '+')
+ {
+ int got_minus[3];
+ int i;
+ long displacements[3];
+ const char *start;
+ char *regname;
+ int len;
+ struct stoken str;
+ char *endp;
+
+ got_minus[0] = 0;
+ if (*s == '+')
+ ++s;
+ else if (*s == '-')
+ {
+ ++s;
+ got_minus[0] = 1;
+ }
+
+ if (!isdigit ((unsigned char) *s))
+ return 0;
+
+ displacements[0] = strtol (s, &endp, 10);
+ s = endp;
+
+ if (*s != '+' && *s != '-')
+ {
+ /* We are not dealing with a triplet. */
+ return 0;
+ }
+
+ got_minus[1] = 0;
+ if (*s == '+')
+ ++s;
+ else
+ {
+ ++s;
+ got_minus[1] = 1;
+ }
+
+ if (!isdigit ((unsigned char) *s))
+ return 0;
+
+ displacements[1] = strtol (s, &endp, 10);
+ s = endp;
+
+ if (*s != '+' && *s != '-')
+ {
+ /* We are not dealing with a triplet. */
+ return 0;
+ }
+
+ got_minus[2] = 0;
+ if (*s == '+')
+ ++s;
+ else
+ {
+ ++s;
+ got_minus[2] = 1;
+ }
+
+ if (!isdigit ((unsigned char) *s))
+ return 0;
+
+ displacements[2] = strtol (s, &endp, 10);
+ s = endp;
+
+ if (*s != '(' || s[1] != '%')
+ return 0;
+
+ s += 2;
+ start = s;
+
+ while (isalnum (*s))
+ ++s;
+
+ if (*s++ != ')')
+ return 0;
+
+ len = s - start - 1;
+ regname = alloca (len + 1);
+
+ strncpy (regname, start, len);
+ regname[len] = '\0';
+
+ if (user_reg_map_name_to_regnum (gdbarch, regname, len) == -1)
+ error (_("Invalid register name `%s' on expression `%s'."),
+ regname, p->saved_arg);
+
+ for (i = 0; i < 3; i++)
+ {
+ write_exp_elt_opcode (&p->pstate, OP_LONG);
+ write_exp_elt_type
+ (&p->pstate, builtin_type (gdbarch)->builtin_long);
+ write_exp_elt_longcst (&p->pstate, displacements[i]);
+ write_exp_elt_opcode (&p->pstate, OP_LONG);
+ if (got_minus[i])
+ write_exp_elt_opcode (&p->pstate, UNOP_NEG);
+ }
+
+ write_exp_elt_opcode (&p->pstate, OP_REGISTER);
+ str.ptr = regname;
+ str.length = len;
+ write_exp_string (&p->pstate, str);
+ write_exp_elt_opcode (&p->pstate, OP_REGISTER);
+
+ write_exp_elt_opcode (&p->pstate, UNOP_CAST);
+ write_exp_elt_type (&p->pstate,
+ builtin_type (gdbarch)->builtin_data_ptr);
+ write_exp_elt_opcode (&p->pstate, UNOP_CAST);
+
+ write_exp_elt_opcode (&p->pstate, BINOP_ADD);
+ write_exp_elt_opcode (&p->pstate, BINOP_ADD);
+ write_exp_elt_opcode (&p->pstate, BINOP_ADD);
+
+ write_exp_elt_opcode (&p->pstate, UNOP_CAST);
+ write_exp_elt_type (&p->pstate,
+ lookup_pointer_type (p->arg_type));
+ write_exp_elt_opcode (&p->pstate, UNOP_CAST);
+
+ write_exp_elt_opcode (&p->pstate, UNOP_IND);
+
+ p->arg = s;
+
+ return 1;
+ }
+
+ return 0;
+}
+
+/* Helper function for i386_stap_parse_special_token.
+
+ This function parses operands of the form `register base +
+ (register index * size) + offset', as represented in
+ `(%rcx,%rax,8)', or `[OFFSET](BASE_REG,INDEX_REG[,SIZE])'.
+
+ Return 1 if the operand was parsed successfully, zero
+ otherwise. */
+
+static int
+i386_stap_parse_special_token_three_arg_disp (struct gdbarch *gdbarch,
+ struct stap_parse_info *p)
+{
+ const char *s = p->arg;
+
+ if (isdigit (*s) || *s == '(' || *s == '-' || *s == '+')
+ {
+ int offset_minus = 0;
+ long offset = 0;
+ int size_minus = 0;
+ long size = 0;
+ const char *start;
+ char *base;
+ int len_base;
+ char *index;
+ int len_index;
+ struct stoken base_token, index_token;
+
+ if (*s == '+')
+ ++s;
+ else if (*s == '-')
+ {
+ ++s;
+ offset_minus = 1;
+ }
+
+ if (offset_minus && !isdigit (*s))
+ return 0;
+
+ if (isdigit (*s))
+ {
+ char *endp;
+
+ offset = strtol (s, &endp, 10);
+ s = endp;
+ }
+
+ if (*s != '(' || s[1] != '%')
+ return 0;
+
+ s += 2;
+ start = s;
+
+ while (isalnum (*s))
+ ++s;
+
+ if (*s != ',' || s[1] != '%')
+ return 0;
+
+ len_base = s - start;
+ base = alloca (len_base + 1);
+ strncpy (base, start, len_base);
+ base[len_base] = '\0';
+
+ if (user_reg_map_name_to_regnum (gdbarch, base, len_base) == -1)
+ error (_("Invalid register name `%s' on expression `%s'."),
+ base, p->saved_arg);
+
+ s += 2;
+ start = s;
-/* Similar to i386_collect_fpregset , but use XSAVE extended state. */
+ while (isalnum (*s))
+ ++s;
-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);
-}
+ len_index = s - start;
+ index = alloca (len_index + 1);
+ strncpy (index, start, len_index);
+ index[len_index] = '\0';
-/* Return the appropriate register set for the core section identified
- by SECT_NAME and SECT_SIZE. */
+ if (user_reg_map_name_to_regnum (gdbarch, index, len_index) == -1)
+ error (_("Invalid register name `%s' on expression `%s'."),
+ index, p->saved_arg);
-const struct regset *
-i386_regset_from_core_section (struct gdbarch *gdbarch,
- const char *sect_name, size_t sect_size)
-{
- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ if (*s != ',' && *s != ')')
+ return 0;
- if (strcmp (sect_name, ".reg") == 0 && sect_size == tdep->sizeof_gregset)
- {
- if (tdep->gregset == NULL)
- tdep->gregset = regset_alloc (gdbarch, i386_supply_gregset,
- i386_collect_gregset);
- return tdep->gregset;
- }
+ if (*s == ',')
+ {
+ char *endp;
- if ((strcmp (sect_name, ".reg2") == 0 && sect_size == tdep->sizeof_fpregset)
- || (strcmp (sect_name, ".reg-xfp") == 0
- && sect_size == I387_SIZEOF_FXSAVE))
- {
- if (tdep->fpregset == NULL)
- tdep->fpregset = regset_alloc (gdbarch, i386_supply_fpregset,
- i386_collect_fpregset);
- return tdep->fpregset;
- }
+ ++s;
+ if (*s == '+')
+ ++s;
+ else if (*s == '-')
+ {
+ ++s;
+ size_minus = 1;
+ }
- if (strcmp (sect_name, ".reg-xstate") == 0)
- {
- if (tdep->xstateregset == NULL)
- tdep->xstateregset = regset_alloc (gdbarch,
- i386_supply_xstateregset,
- i386_collect_xstateregset);
+ size = strtol (s, &endp, 10);
+ s = endp;
- return tdep->xstateregset;
- }
+ if (*s != ')')
+ return 0;
+ }
- return NULL;
-}
-\f
+ ++s;
-/* Stuff for WIN32 PE style DLL's but is pretty generic really. */
+ if (offset)
+ {
+ write_exp_elt_opcode (&p->pstate, OP_LONG);
+ write_exp_elt_type (&p->pstate,
+ builtin_type (gdbarch)->builtin_long);
+ write_exp_elt_longcst (&p->pstate, offset);
+ write_exp_elt_opcode (&p->pstate, OP_LONG);
+ if (offset_minus)
+ write_exp_elt_opcode (&p->pstate, UNOP_NEG);
+ }
-CORE_ADDR
-i386_pe_skip_trampoline_code (struct frame_info *frame,
- CORE_ADDR pc, char *name)
-{
- struct gdbarch *gdbarch = get_frame_arch (frame);
- enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
+ write_exp_elt_opcode (&p->pstate, OP_REGISTER);
+ base_token.ptr = base;
+ base_token.length = len_base;
+ write_exp_string (&p->pstate, base_token);
+ write_exp_elt_opcode (&p->pstate, OP_REGISTER);
- /* jmp *(dest) */
- if (pc && read_memory_unsigned_integer (pc, 2, byte_order) == 0x25ff)
- {
- unsigned long indirect =
- read_memory_unsigned_integer (pc + 2, 4, byte_order);
- struct minimal_symbol *indsym =
- indirect ? lookup_minimal_symbol_by_pc (indirect) : 0;
- char *symname = indsym ? SYMBOL_LINKAGE_NAME (indsym) : 0;
+ if (offset)
+ write_exp_elt_opcode (&p->pstate, BINOP_ADD);
- if (symname)
+ write_exp_elt_opcode (&p->pstate, OP_REGISTER);
+ index_token.ptr = index;
+ index_token.length = len_index;
+ write_exp_string (&p->pstate, index_token);
+ write_exp_elt_opcode (&p->pstate, OP_REGISTER);
+
+ if (size)
{
- if (strncmp (symname, "__imp_", 6) == 0
- || strncmp (symname, "_imp_", 5) == 0)
- return name ? 1 :
- read_memory_unsigned_integer (indirect, 4, byte_order);
+ write_exp_elt_opcode (&p->pstate, OP_LONG);
+ write_exp_elt_type (&p->pstate,
+ builtin_type (gdbarch)->builtin_long);
+ write_exp_elt_longcst (&p->pstate, size);
+ write_exp_elt_opcode (&p->pstate, OP_LONG);
+ if (size_minus)
+ write_exp_elt_opcode (&p->pstate, UNOP_NEG);
+ write_exp_elt_opcode (&p->pstate, BINOP_MUL);
}
- }
- return 0; /* Not a trampoline. */
-}
-\f
-/* Return whether the THIS_FRAME corresponds to a sigtramp
- routine. */
-
-int
-i386_sigtramp_p (struct frame_info *this_frame)
-{
- CORE_ADDR pc = get_frame_pc (this_frame);
- char *name;
+ write_exp_elt_opcode (&p->pstate, BINOP_ADD);
- find_pc_partial_function (pc, &name, NULL, NULL);
- return (name && strcmp ("_sigtramp", name) == 0);
-}
-\f
+ write_exp_elt_opcode (&p->pstate, UNOP_CAST);
+ write_exp_elt_type (&p->pstate,
+ lookup_pointer_type (p->arg_type));
+ write_exp_elt_opcode (&p->pstate, UNOP_CAST);
-/* We have two flavours of disassembly. The machinery on this page
- deals with switching between those. */
+ write_exp_elt_opcode (&p->pstate, UNOP_IND);
-static int
-i386_print_insn (bfd_vma pc, struct disassemble_info *info)
-{
- gdb_assert (disassembly_flavor == att_flavor
- || disassembly_flavor == intel_flavor);
+ p->arg = s;
- /* FIXME: kettenis/20020915: Until disassembler_options is properly
- constified, cast to prevent a compiler warning. */
- info->disassembler_options = (char *) disassembly_flavor;
+ return 1;
+ }
- return print_insn_i386 (pc, info);
+ return 0;
}
-\f
-/* There are a few i386 architecture variants that differ only
- slightly from the generic i386 target. For now, we don't give them
- their own source file, but include them here. As a consequence,
- they'll always be included. */
+/* Implementation of `gdbarch_stap_parse_special_token', as defined in
+ gdbarch.h. */
-/* System V Release 4 (SVR4). */
+int
+i386_stap_parse_special_token (struct gdbarch *gdbarch,
+ struct stap_parse_info *p)
+{
+ /* In order to parse special tokens, we use a state-machine that go
+ through every known token and try to get a match. */
+ enum
+ {
+ TRIPLET,
+ THREE_ARG_DISPLACEMENT,
+ DONE
+ } current_state;
-/* Return whether THIS_FRAME corresponds to a SVR4 sigtramp
- routine. */
+ current_state = TRIPLET;
-static int
-i386_svr4_sigtramp_p (struct frame_info *this_frame)
-{
- CORE_ADDR pc = get_frame_pc (this_frame);
- char *name;
+ /* The special tokens to be parsed here are:
- /* UnixWare uses _sigacthandler. The origin of the other symbols is
- currently unknown. */
- find_pc_partial_function (pc, &name, NULL, NULL);
- return (name && (strcmp ("_sigreturn", name) == 0
- || strcmp ("_sigacthandler", name) == 0
- || strcmp ("sigvechandler", name) == 0));
-}
+ - `register base + (register index * size) + offset', as represented
+ in `(%rcx,%rax,8)', or `[OFFSET](BASE_REG,INDEX_REG[,SIZE])'.
-/* Assuming THIS_FRAME is for a SVR4 sigtramp routine, return the
- address of the associated sigcontext (ucontext) structure. */
+ - Operands of the form `-8+3+1(%rbp)', which must be interpreted as
+ `*(-8 + 3 - 1 + (void *) $eax)'. */
-static CORE_ADDR
-i386_svr4_sigcontext_addr (struct frame_info *this_frame)
-{
- struct gdbarch *gdbarch = get_frame_arch (this_frame);
- enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
- gdb_byte buf[4];
- CORE_ADDR sp;
+ while (current_state != DONE)
+ {
+ switch (current_state)
+ {
+ case TRIPLET:
+ if (i386_stap_parse_special_token_triplet (gdbarch, p))
+ return 1;
+ break;
- get_frame_register (this_frame, I386_ESP_REGNUM, buf);
- sp = extract_unsigned_integer (buf, 4, byte_order);
+ case THREE_ARG_DISPLACEMENT:
+ if (i386_stap_parse_special_token_three_arg_disp (gdbarch, p))
+ return 1;
+ break;
+ }
- return read_memory_unsigned_integer (sp + 8, 4, byte_order);
+ /* Advancing to the next state. */
+ ++current_state;
+ }
+
+ return 0;
}
+
\f
/* Generic ELF. */
void
i386_elf_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
+ static const char *const stap_integer_prefixes[] = { "$", NULL };
+ static const char *const stap_register_prefixes[] = { "%", NULL };
+ static const char *const stap_register_indirection_prefixes[] = { "(",
+ NULL };
+ static const char *const stap_register_indirection_suffixes[] = { ")",
+ NULL };
+
/* We typically use stabs-in-ELF with the SVR4 register numbering. */
set_gdbarch_stab_reg_to_regnum (gdbarch, i386_svr4_reg_to_regnum);
+
+ /* Registering SystemTap handlers. */
+ set_gdbarch_stap_integer_prefixes (gdbarch, stap_integer_prefixes);
+ set_gdbarch_stap_register_prefixes (gdbarch, stap_register_prefixes);
+ set_gdbarch_stap_register_indirection_prefixes (gdbarch,
+ stap_register_indirection_prefixes);
+ set_gdbarch_stap_register_indirection_suffixes (gdbarch,
+ stap_register_indirection_suffixes);
+ set_gdbarch_stap_is_single_operand (gdbarch,
+ i386_stap_is_single_operand);
+ set_gdbarch_stap_parse_special_token (gdbarch,
+ i386_stap_parse_special_token);
}
/* System V Release 4 (SVR4). */
{
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;
+ ymm_regnum_p, ymmh_regnum_p, ymm_avx512_regnum_p, ymmh_avx512_regnum_p,
+ bndr_regnum_p, bnd_regnum_p, k_regnum_p, zmm_regnum_p, zmmh_regnum_p,
+ zmm_avx512_regnum_p, mpx_ctrl_regnum_p, xmm_avx512_regnum_p,
+ avx512_p, avx_p, sse_p;
/* Don't include pseudo registers, except for MMX, in any register
groups. */
return mmx_regnum_p;
xmm_regnum_p = i386_xmm_regnum_p (gdbarch, regnum);
+ xmm_avx512_regnum_p = i386_xmm_avx512_regnum_p (gdbarch, regnum);
mxcsr_regnum_p = i386_mxcsr_regnum_p (gdbarch, regnum);
if (group == i386_sse_reggroup)
- return xmm_regnum_p || mxcsr_regnum_p;
+ return xmm_regnum_p || xmm_avx512_regnum_p || mxcsr_regnum_p;
ymm_regnum_p = i386_ymm_regnum_p (gdbarch, regnum);
+ ymm_avx512_regnum_p = i386_ymm_avx512_regnum_p (gdbarch, regnum);
+ zmm_regnum_p = i386_zmm_regnum_p (gdbarch, regnum);
+
+ avx512_p = ((tdep->xcr0 & X86_XSTATE_AVX512_MASK)
+ == X86_XSTATE_AVX512_MASK);
+ avx_p = ((tdep->xcr0 & X86_XSTATE_AVX512_MASK)
+ == X86_XSTATE_AVX_MASK) && !avx512_p;
+ sse_p = ((tdep->xcr0 & X86_XSTATE_AVX512_MASK)
+ == X86_XSTATE_SSE_MASK) && !avx512_p && ! avx_p;
+
if (group == vector_reggroup)
return (mmx_regnum_p
- || ymm_regnum_p
- || mxcsr_regnum_p
- || (xmm_regnum_p
- && ((tdep->xcr0 & I386_XSTATE_AVX_MASK)
- == I386_XSTATE_SSE_MASK)));
+ || (zmm_regnum_p && avx512_p)
+ || ((ymm_regnum_p || ymm_avx512_regnum_p) && avx_p)
+ || ((xmm_regnum_p || xmm_avx512_regnum_p) && sse_p)
+ || mxcsr_regnum_p);
fp_regnum_p = (i386_fp_regnum_p (gdbarch, regnum)
|| i386_fpc_regnum_p (gdbarch, regnum));
/* 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);
+ ymmh_avx512_regnum_p = i386_ymmh_avx512_regnum_p (gdbarch, regnum);
+ zmmh_regnum_p = i386_zmmh_regnum_p (gdbarch, regnum);
+ if (group == all_reggroup
+ && (((xmm_regnum_p || xmm_avx512_regnum_p) && !sse_p)
+ || ((ymm_regnum_p || ymm_avx512_regnum_p) && !avx_p)
+ || ymmh_regnum_p
+ || ymmh_avx512_regnum_p
+ || zmmh_regnum_p))
+ return 0;
+
+ bnd_regnum_p = i386_bnd_regnum_p (gdbarch, regnum);
+ if (group == all_reggroup
+ && ((bnd_regnum_p && (tdep->xcr0 & X86_XSTATE_MPX_MASK))))
+ return bnd_regnum_p;
+
+ bndr_regnum_p = i386_bndr_regnum_p (gdbarch, regnum);
if (group == all_reggroup
- && ((xmm_regnum_p
- && (tdep->xcr0 & I386_XSTATE_AVX))
- || ymmh_regnum_p))
+ && ((bndr_regnum_p && (tdep->xcr0 & X86_XSTATE_MPX_MASK))))
return 0;
+ mpx_ctrl_regnum_p = i386_mpx_ctrl_regnum_p (gdbarch, regnum);
+ if (group == all_reggroup
+ && ((mpx_ctrl_regnum_p && (tdep->xcr0 & X86_XSTATE_MPX_MASK))))
+ return mpx_ctrl_regnum_p;
+
if (group == general_reggroup)
return (!fp_regnum_p
&& !mmx_regnum_p
&& !mxcsr_regnum_p
&& !xmm_regnum_p
+ && !xmm_avx512_regnum_p
&& !ymm_regnum_p
- && !ymmh_regnum_p);
+ && !ymmh_regnum_p
+ && !ymm_avx512_regnum_p
+ && !ymmh_avx512_regnum_p
+ && !bndr_regnum_p
+ && !bnd_regnum_p
+ && !mpx_ctrl_regnum_p
+ && !zmm_regnum_p
+ && !zmmh_regnum_p);
return default_register_reggroup_p (gdbarch, regnum, group);
}
{
struct gdbarch *gdbarch = get_frame_arch (frame);
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
- CORE_ADDR sp = get_frame_register_unsigned (frame, I386_ESP_REGNUM);
+ CORE_ADDR sp = get_frame_register_unsigned (frame, I386_ESP_REGNUM);
return read_memory_unsigned_integer (sp + (4 * (argi + 1)), 4, byte_order);
}
const int *regmap;
};
-/* Parse "modrm" part in current memory address that irp->addr point to
- Return -1 if something wrong. */
+/* Parse the "modrm" part of the memory address irp->addr points at.
+ Returns -1 if something goes wrong, 0 otherwise. */
static int
i386_record_modrm (struct i386_record_s *irp)
{
struct gdbarch *gdbarch = irp->gdbarch;
- if (target_read_memory (irp->addr, &irp->modrm, 1))
- {
- if (record_debug)
- printf_unfiltered (_("Process record: error reading memory at "
- "addr %s len = 1.\n"),
- paddress (gdbarch, irp->addr));
- return -1;
- }
+ if (record_read_memory (gdbarch, irp->addr, &irp->modrm, 1))
+ return -1;
+
irp->addr++;
irp->mod = (irp->modrm >> 6) & 3;
irp->reg = (irp->modrm >> 3) & 7;
return 0;
}
-/* Get the memory address that current instruction write to and set it to
- the argument "addr".
- Return -1 if something wrong. */
+/* Extract the memory address that the current instruction writes to,
+ and return it in *ADDR. Return -1 if something goes wrong. */
static int
i386_record_lea_modrm_addr (struct i386_record_s *irp, uint64_t *addr)
ULONGEST offset64;
*addr = 0;
- if (irp->aflag)
+ if (irp->aflag || irp->regmap[X86_RECORD_R8_REGNUM])
{
- /* 32 bits */
+ /* 32/64 bits */
int havesib = 0;
uint8_t scale = 0;
uint8_t byte;
if (base == 4)
{
havesib = 1;
- if (target_read_memory (irp->addr, &byte, 1))
- {
- if (record_debug)
- printf_unfiltered (_("Process record: error reading memory "
- "at addr %s len = 1.\n"),
- paddress (gdbarch, irp->addr));
- return -1;
- }
+ if (record_read_memory (gdbarch, irp->addr, &byte, 1))
+ return -1;
irp->addr++;
scale = (byte >> 6) & 3;
index = ((byte >> 3) & 7) | irp->rex_x;
if ((base & 7) == 5)
{
base = 0xff;
- if (target_read_memory (irp->addr, buf, 4))
- {
- if (record_debug)
- printf_unfiltered (_("Process record: error reading "
- "memory at addr %s len = 4.\n"),
- paddress (gdbarch, irp->addr));
- return -1;
- }
+ if (record_read_memory (gdbarch, irp->addr, buf, 4))
+ return -1;
irp->addr += 4;
*addr = extract_signed_integer (buf, 4, byte_order);
if (irp->regmap[X86_RECORD_R8_REGNUM] && !havesib)
}
break;
case 1:
- if (target_read_memory (irp->addr, buf, 1))
- {
- if (record_debug)
- printf_unfiltered (_("Process record: error reading memory "
- "at addr %s len = 1.\n"),
- paddress (gdbarch, irp->addr));
- return -1;
- }
+ if (record_read_memory (gdbarch, irp->addr, buf, 1))
+ return -1;
irp->addr++;
*addr = (int8_t) buf[0];
break;
case 2:
- if (target_read_memory (irp->addr, buf, 4))
- {
- if (record_debug)
- printf_unfiltered (_("Process record: error reading memory "
- "at addr %s len = 4.\n"),
- paddress (gdbarch, irp->addr));
- return -1;
- }
+ if (record_read_memory (gdbarch, irp->addr, buf, 4))
+ return -1;
*addr = extract_signed_integer (buf, 4, byte_order);
irp->addr += 4;
break;
else
*addr = (uint32_t) (*addr + (offset64 << scale));
}
+
+ if (!irp->aflag)
+ {
+ /* Since we are in 64-bit mode with ADDR32 prefix, zero-extend
+ address from 32-bit to 64-bit. */
+ *addr = (uint32_t) *addr;
+ }
}
else
{
case 0:
if (irp->rm == 6)
{
- if (target_read_memory (irp->addr, buf, 2))
- {
- if (record_debug)
- printf_unfiltered (_("Process record: error reading "
- "memory at addr %s len = 2.\n"),
- paddress (gdbarch, irp->addr));
- return -1;
- }
+ if (record_read_memory (gdbarch, irp->addr, buf, 2))
+ return -1;
irp->addr += 2;
*addr = extract_signed_integer (buf, 2, byte_order);
irp->rm = 0;
}
break;
case 1:
- if (target_read_memory (irp->addr, buf, 1))
- {
- if (record_debug)
- printf_unfiltered (_("Process record: error reading memory "
- "at addr %s len = 1.\n"),
- paddress (gdbarch, irp->addr));
- return -1;
- }
+ if (record_read_memory (gdbarch, irp->addr, buf, 1))
+ return -1;
irp->addr++;
*addr = (int8_t) buf[0];
break;
case 2:
- if (target_read_memory (irp->addr, buf, 2))
- {
- if (record_debug)
- printf_unfiltered (_("Process record: error reading memory "
- "at addr %s len = 2.\n"),
- paddress (gdbarch, irp->addr));
- return -1;
- }
+ if (record_read_memory (gdbarch, irp->addr, buf, 2))
+ return -1;
irp->addr += 2;
*addr = extract_signed_integer (buf, 2, byte_order);
break;
return 0;
}
-/* Record the value of the memory that willbe changed in current instruction
- to "record_arch_list".
- Return -1 if something wrong. */
+/* Record the address and contents of the memory that will be changed
+ by the current instruction. Return -1 if something goes wrong, 0
+ otherwise. */
static int
i386_record_lea_modrm (struct i386_record_s *irp)
if (irp->override >= 0)
{
- if (record_memory_query)
+ if (record_full_memory_query)
{
int q;
if (i386_record_lea_modrm_addr (irp, &addr))
return -1;
- if (record_arch_list_add_mem (addr, 1 << irp->ot))
+ if (record_full_arch_list_add_mem (addr, 1 << irp->ot))
return -1;
return 0;
}
-/* Record the push operation to "record_arch_list".
- Return -1 if something wrong. */
+/* Record the effects of a push operation. Return -1 if something
+ goes wrong, 0 otherwise. */
static int
i386_record_push (struct i386_record_s *irp, int size)
{
ULONGEST addr;
- if (record_arch_list_add_reg (irp->regcache,
- irp->regmap[X86_RECORD_RESP_REGNUM]))
+ if (record_full_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],
&addr);
- if (record_arch_list_add_mem ((CORE_ADDR) addr - size, size))
+ if (record_full_arch_list_add_mem ((CORE_ADDR) addr - size, size))
return -1;
return 0;
#define I386_SAVE_FPU_ENV 0xfffe
#define I386_SAVE_FPU_ENV_REG_STACK 0xffff
-/* Record the value of floating point registers which will be changed
- by the current instruction to "record_arch_list". Return -1 if
- something is wrong. */
+/* Record the values of the floating point registers which will be
+ changed by the current instruction. Returns -1 if something is
+ wrong, 0 otherwise. */
static int i386_record_floats (struct gdbarch *gdbarch,
struct i386_record_s *ir,
{
for (i = I387_ST0_REGNUM (tdep); i <= I387_ST0_REGNUM (tdep) + 7; i++)
{
- if (record_arch_list_add_reg (ir->regcache, i))
+ if (record_full_arch_list_add_reg (ir->regcache, i))
return -1;
}
}
{
for (i = I387_FCTRL_REGNUM (tdep); i <= I387_FOP_REGNUM (tdep); i++)
{
- if (record_arch_list_add_reg (ir->regcache, i))
+ if (record_full_arch_list_add_reg (ir->regcache, i))
return -1;
}
}
{
for (i = I387_ST0_REGNUM (tdep); i <= I387_FOP_REGNUM (tdep); i++)
{
- if (record_arch_list_add_reg (ir->regcache, i))
+ if (record_full_arch_list_add_reg (ir->regcache, i))
return -1;
}
}
else if ((iregnum >= I387_ST0_REGNUM (tdep)) &&
(iregnum <= I387_FOP_REGNUM (tdep)))
{
- if (record_arch_list_add_reg (ir->regcache,iregnum))
+ if (record_full_arch_list_add_reg (ir->regcache,iregnum))
return -1;
}
else
{
for (i = I387_FCTRL_REGNUM (tdep); i <= I387_FOP_REGNUM (tdep); i++)
{
- if (record_arch_list_add_reg (ir->regcache, i))
+ if (record_full_arch_list_add_reg (ir->regcache, i))
return -1;
}
}
return 0;
}
-/* Parse the current instruction and record the values of the registers and
- memory that will be changed in current instruction to "record_arch_list".
- Return -1 if something wrong. */
+/* Parse the current instruction, and record the values of the
+ registers and memory that will be changed by the current
+ instruction. Returns -1 if something goes wrong, 0 otherwise. */
-#define I386_RECORD_ARCH_LIST_ADD_REG(regnum) \
- record_arch_list_add_reg (ir.regcache, ir.regmap[(regnum)])
+#define I386_RECORD_FULL_ARCH_LIST_ADD_REG(regnum) \
+ record_full_arch_list_add_reg (ir.regcache, ir.regmap[(regnum)])
int
i386_process_record (struct gdbarch *gdbarch, struct regcache *regcache,
int prefixes = 0;
int regnum = 0;
uint32_t opcode;
- uint8_t opcode8;
+ 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;
uint8_t rex_w = -1;
uint8_t rex_r = 0;
/* prefixes */
while (1)
{
- if (target_read_memory (ir.addr, &opcode8, 1))
- {
- if (record_debug)
- printf_unfiltered (_("Process record: error reading memory at "
- "addr %s len = 1.\n"),
- paddress (gdbarch, ir.addr));
- return -1;
- }
+ if (record_read_memory (gdbarch, ir.addr, &opcode8, 1))
+ return -1;
ir.addr++;
switch (opcode8) /* Instruction prefixes */
{
if (ir.regmap[X86_RECORD_R8_REGNUM]) /* 64 bit target */
{
/* REX */
- rex = 1;
rex_w = (opcode8 >> 3) & 1;
rex_r = (opcode8 & 0x4) << 1;
ir.rex_x = (opcode8 & 0x2) << 2;
switch (opcode)
{
case 0x0f:
- if (target_read_memory (ir.addr, &opcode8, 1))
- {
- if (record_debug)
- printf_unfiltered (_("Process record: error reading memory at "
- "addr %s len = 1.\n"),
- paddress (gdbarch, ir.addr));
- return -1;
- }
+ if (record_read_memory (gdbarch, ir.addr, &opcode8, 1))
+ return -1;
ir.addr++;
opcode = (uint32_t) opcode8 | 0x0f00;
goto reswitch;
ir.rm |= ir.rex_b;
if (ir.ot == OT_BYTE && !ir.regmap[X86_RECORD_R8_REGNUM])
ir.rm &= 0x3;
- I386_RECORD_ARCH_LIST_ADD_REG (ir.rm);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (ir.rm);
}
break;
case 1: /* OP Gv, Ev */
ir.reg |= rex_r;
if (ir.ot == OT_BYTE && !ir.regmap[X86_RECORD_R8_REGNUM])
ir.reg &= 0x3;
- I386_RECORD_ARCH_LIST_ADD_REG (ir.reg);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (ir.reg);
break;
case 2: /* OP A, Iv */
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REAX_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_REAX_REGNUM);
break;
}
}
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
case 0x80: /* GRP1 */
return -1;
}
else
- I386_RECORD_ARCH_LIST_ADD_REG (ir.rm | ir.rex_b);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (ir.rm | ir.rex_b);
}
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
case 0x40: /* inc */
case 0x4e:
case 0x4f:
- I386_RECORD_ARCH_LIST_ADD_REG (opcode & 7);
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (opcode & 7);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
case 0xf6: /* GRP3 */
switch (ir.reg)
{
case 0: /* test */
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
case 2: /* not */
case 3: /* neg */
ir.rm |= ir.rex_b;
if (ir.ot == OT_BYTE && !ir.regmap[X86_RECORD_R8_REGNUM])
ir.rm &= 0x3;
- I386_RECORD_ARCH_LIST_ADD_REG (ir.rm);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (ir.rm);
}
if (ir.reg == 3) /* neg */
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
case 4: /* mul */
case 5: /* imul */
case 6: /* div */
case 7: /* idiv */
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REAX_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_REAX_REGNUM);
if (ir.ot != OT_BYTE)
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REDX_REGNUM);
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_REDX_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
default:
ir.addr -= 2;
ir.rm |= ir.rex_b;
if (ir.ot == OT_BYTE && !ir.regmap[X86_RECORD_R8_REGNUM])
ir.rm &= 0x3;
- I386_RECORD_ARCH_LIST_ADD_REG (ir.rm);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (ir.rm);
}
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
case 2: /* call */
if (ir.regmap[X86_RECORD_R8_REGNUM] && ir.dflag)
ir.dflag = 2;
if (i386_record_push (&ir, 1 << (ir.dflag + 1)))
return -1;
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
case 3: /* lcall */
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_CS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_CS_REGNUM);
if (i386_record_push (&ir, 1 << (ir.dflag + 1)))
return -1;
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
case 4: /* jmp */
case 5: /* ljmp */
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
case 6: /* push */
if (ir.regmap[X86_RECORD_R8_REGNUM] && ir.dflag)
case 0x85:
case 0xa8:
case 0xa9:
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
case 0x98: /* CWDE/CBW */
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REAX_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_REAX_REGNUM);
break;
case 0x99: /* CDQ/CWD */
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REAX_REGNUM);
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REDX_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_REAX_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_REDX_REGNUM);
break;
case 0x0faf: /* imul */
ir.reg |= rex_r;
if (ir.ot == OT_BYTE && !ir.regmap[X86_RECORD_R8_REGNUM])
ir.reg &= 0x3;
- I386_RECORD_ARCH_LIST_ADD_REG (ir.reg);
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (ir.reg);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
case 0x0fc0: /* xadd */
{
if (ir.ot == OT_BYTE && !ir.regmap[X86_RECORD_R8_REGNUM])
ir.reg &= 0x3;
- I386_RECORD_ARCH_LIST_ADD_REG (ir.reg);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (ir.reg);
if (ir.ot == OT_BYTE && !ir.regmap[X86_RECORD_R8_REGNUM])
ir.rm &= 0x3;
- I386_RECORD_ARCH_LIST_ADD_REG (ir.rm);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (ir.rm);
}
else
{
return -1;
if (ir.ot == OT_BYTE && !ir.regmap[X86_RECORD_R8_REGNUM])
ir.reg &= 0x3;
- I386_RECORD_ARCH_LIST_ADD_REG (ir.reg);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (ir.reg);
}
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
case 0x0fb0: /* cmpxchg */
if (ir.mod == 3)
{
ir.reg |= rex_r;
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REAX_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_REAX_REGNUM);
if (ir.ot == OT_BYTE && !ir.regmap[X86_RECORD_R8_REGNUM])
ir.reg &= 0x3;
- I386_RECORD_ARCH_LIST_ADD_REG (ir.reg);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (ir.reg);
}
else
{
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REAX_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_REAX_REGNUM);
if (i386_record_lea_modrm (&ir))
return -1;
}
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
case 0x0fc7: /* cmpxchg8b */
opcode = opcode << 8 | ir.modrm;
goto no_support;
}
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REAX_REGNUM);
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REDX_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_REAX_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_REDX_REGNUM);
if (i386_record_lea_modrm (&ir))
return -1;
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
case 0x50: /* push */
case 0x5d:
case 0x5e:
case 0x5f:
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_RESP_REGNUM);
- I386_RECORD_ARCH_LIST_ADD_REG ((opcode & 0x7) | ir.rex_b);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_RESP_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG ((opcode & 0x7) | ir.rex_b);
break;
case 0x61: /* popa */
for (regnum = X86_RECORD_REAX_REGNUM;
regnum <= X86_RECORD_REDI_REGNUM;
regnum++)
- I386_RECORD_ARCH_LIST_ADD_REG (regnum);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (regnum);
break;
case 0x8f: /* pop */
if (i386_record_modrm (&ir))
return -1;
if (ir.mod == 3)
- I386_RECORD_ARCH_LIST_ADD_REG (ir.rm | ir.rex_b);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (ir.rm | ir.rex_b);
else
{
ir.popl_esp_hack = 1 << ir.ot;
if (i386_record_lea_modrm (&ir))
return -1;
}
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_RESP_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_RESP_REGNUM);
break;
case 0xc8: /* enter */
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REBP_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_REBP_REGNUM);
if (ir.regmap[X86_RECORD_R8_REGNUM] && ir.dflag)
ir.dflag = 2;
if (i386_record_push (&ir, 1 << (ir.dflag + 1)))
break;
case 0xc9: /* leave */
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_RESP_REGNUM);
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REBP_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_RESP_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_REBP_REGNUM);
break;
case 0x07: /* pop es */
ir.addr -= 1;
goto no_support;
}
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_RESP_REGNUM);
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_ES_REGNUM);
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_RESP_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_ES_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
case 0x17: /* pop ss */
ir.addr -= 1;
goto no_support;
}
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_RESP_REGNUM);
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_SS_REGNUM);
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_RESP_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_SS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
case 0x1f: /* pop ds */
ir.addr -= 1;
goto no_support;
}
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_RESP_REGNUM);
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_DS_REGNUM);
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_RESP_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_DS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
case 0x0fa1: /* pop fs */
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_RESP_REGNUM);
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_FS_REGNUM);
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_RESP_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_FS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
case 0x0fa9: /* pop gs */
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_RESP_REGNUM);
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_GS_REGNUM);
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_RESP_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_GS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
case 0x88: /* mov */
ir.rm |= ir.rex_b;
if (ir.ot == OT_BYTE && !ir.regmap[X86_RECORD_R8_REGNUM])
ir.rm &= 0x3;
- I386_RECORD_ARCH_LIST_ADD_REG (ir.rm);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (ir.rm);
}
break;
ir.reg |= rex_r;
if (ir.ot == OT_BYTE && !ir.regmap[X86_RECORD_R8_REGNUM])
ir.reg &= 0x3;
- I386_RECORD_ARCH_LIST_ADD_REG (ir.reg);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (ir.reg);
break;
case 0x8c: /* mov seg */
}
if (ir.mod == 3)
- I386_RECORD_ARCH_LIST_ADD_REG (ir.rm);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (ir.rm);
else
{
ir.ot = OT_WORD;
goto no_support;
break;
}
- I386_RECORD_ARCH_LIST_ADD_REG (regnum);
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (regnum);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
case 0x0fb6: /* movzbS */
case 0x0fbf: /* movswS */
if (i386_record_modrm (&ir))
return -1;
- I386_RECORD_ARCH_LIST_ADD_REG (ir.reg | rex_r);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (ir.reg | rex_r);
break;
case 0x8d: /* lea */
ir.reg |= rex_r;
if (ir.ot == OT_BYTE && !ir.regmap[X86_RECORD_R8_REGNUM])
ir.reg &= 0x3;
- I386_RECORD_ARCH_LIST_ADD_REG (ir.reg);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (ir.reg);
break;
case 0xa0: /* mov EAX */
case 0xa1:
case 0xd7: /* xlat */
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REAX_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_REAX_REGNUM);
break;
case 0xa2: /* mov EAX */
case 0xa3:
if (ir.override >= 0)
{
- if (record_memory_query)
+ if (record_full_memory_query)
{
int q;
ir.ot = ir.dflag + OT_WORD;
if (ir.aflag == 2)
{
- if (target_read_memory (ir.addr, buf, 8))
- {
- if (record_debug)
- printf_unfiltered (_("Process record: error reading "
- "memory at addr 0x%s len = 8.\n"),
- paddress (gdbarch, ir.addr));
- return -1;
- }
+ if (record_read_memory (gdbarch, ir.addr, buf, 8))
+ return -1;
ir.addr += 8;
addr = extract_unsigned_integer (buf, 8, byte_order);
}
else if (ir.aflag)
{
- if (target_read_memory (ir.addr, buf, 4))
- {
- if (record_debug)
- printf_unfiltered (_("Process record: error reading "
- "memory at addr 0x%s len = 4.\n"),
- paddress (gdbarch, ir.addr));
- return -1;
- }
+ if (record_read_memory (gdbarch, ir.addr, buf, 4))
+ return -1;
ir.addr += 4;
addr = extract_unsigned_integer (buf, 4, byte_order);
}
else
{
- if (target_read_memory (ir.addr, buf, 2))
- {
- if (record_debug)
- printf_unfiltered (_("Process record: error reading "
- "memory at addr 0x%s len = 2.\n"),
- paddress (gdbarch, ir.addr));
- return -1;
- }
+ if (record_read_memory (gdbarch, ir.addr, buf, 2))
+ return -1;
ir.addr += 2;
addr = extract_unsigned_integer (buf, 2, byte_order);
}
- if (record_arch_list_add_mem (addr, 1 << ir.ot))
+ if (record_full_arch_list_add_mem (addr, 1 << ir.ot))
return -1;
}
break;
case 0xb5:
case 0xb6:
case 0xb7:
- I386_RECORD_ARCH_LIST_ADD_REG ((ir.regmap[X86_RECORD_R8_REGNUM])
- ? ((opcode & 0x7) | ir.rex_b)
- : ((opcode & 0x7) & 0x3));
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG ((ir.regmap[X86_RECORD_R8_REGNUM])
+ ? ((opcode & 0x7) | ir.rex_b)
+ : ((opcode & 0x7) & 0x3));
break;
case 0xb8: /* mov R, Iv */
case 0xbd:
case 0xbe:
case 0xbf:
- I386_RECORD_ARCH_LIST_ADD_REG ((opcode & 0x7) | ir.rex_b);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG ((opcode & 0x7) | ir.rex_b);
break;
case 0x91: /* xchg R, EAX */
case 0x95:
case 0x96:
case 0x97:
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REAX_REGNUM);
- I386_RECORD_ARCH_LIST_ADD_REG (opcode & 0x7);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_REAX_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (opcode & 0x7);
break;
case 0x86: /* xchg Ev, Gv */
ir.rm |= ir.rex_b;
if (ir.ot == OT_BYTE && !ir.regmap[X86_RECORD_R8_REGNUM])
ir.rm &= 0x3;
- I386_RECORD_ARCH_LIST_ADD_REG (ir.rm);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (ir.rm);
}
else
{
ir.reg |= rex_r;
if (ir.ot == OT_BYTE && !ir.regmap[X86_RECORD_R8_REGNUM])
ir.reg &= 0x3;
- I386_RECORD_ARCH_LIST_ADD_REG (ir.reg);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (ir.reg);
break;
case 0xc4: /* les Gv */
regnum = X86_RECORD_GS_REGNUM;
break;
}
- 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);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (regnum);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (ir.reg | rex_r);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
case 0xc0: /* shifts */
ir.rm |= ir.rex_b;
if (ir.ot == OT_BYTE && !ir.regmap[X86_RECORD_R8_REGNUM])
ir.rm &= 0x3;
- I386_RECORD_ARCH_LIST_ADD_REG (ir.rm);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (ir.rm);
}
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
case 0x0fa4:
return -1;
if (ir.mod == 3)
{
- if (record_arch_list_add_reg (ir.regcache, ir.rm))
+ if (record_full_arch_list_add_reg (ir.regcache, ir.rm))
return -1;
}
else
switch (ir.reg >> 4)
{
case 0:
- if (record_arch_list_add_mem (addr64, 4))
+ if (record_full_arch_list_add_mem (addr64, 4))
return -1;
break;
case 2:
- if (record_arch_list_add_mem (addr64, 8))
+ if (record_full_arch_list_add_mem (addr64, 8))
return -1;
break;
case 3:
break;
default:
- if (record_arch_list_add_mem (addr64, 2))
+ if (record_full_arch_list_add_mem (addr64, 2))
return -1;
break;
}
switch (ir.reg >> 4)
{
case 0:
- if (record_arch_list_add_mem (addr64, 4))
+ if (record_full_arch_list_add_mem (addr64, 4))
return -1;
if (3 == (ir.reg & 7))
{
}
break;
case 1:
- if (record_arch_list_add_mem (addr64, 4))
+ if (record_full_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 (addr64, 8))
+ if (record_full_arch_list_add_mem (addr64, 8))
return -1;
if (3 == (ir.reg & 7))
{
}
/* Fall through */
default:
- if (record_arch_list_add_mem (addr64, 2))
+ if (record_full_arch_list_add_mem (addr64, 2))
return -1;
break;
}
case 0x0e:
if (ir.dflag)
{
- if (record_arch_list_add_mem (addr64, 28))
+ if (record_full_arch_list_add_mem (addr64, 28))
return -1;
}
else
{
- if (record_arch_list_add_mem (addr64, 14))
+ if (record_full_arch_list_add_mem (addr64, 14))
return -1;
}
break;
case 0x0f:
case 0x2f:
- if (record_arch_list_add_mem (addr64, 2))
+ if (record_full_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 (addr64, 10))
+ if (record_full_arch_list_add_mem (addr64, 10))
return -1;
break;
case 0x2e:
if (ir.dflag)
{
- if (record_arch_list_add_mem (addr64, 28))
+ if (record_full_arch_list_add_mem (addr64, 28))
return -1;
addr64 += 28;
}
else
{
- if (record_arch_list_add_mem (addr64, 14))
+ if (record_full_arch_list_add_mem (addr64, 14))
return -1;
addr64 += 14;
}
- if (record_arch_list_add_mem (addr64, 80))
+ if (record_full_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 (addr64, 8))
+ if (record_full_arch_list_add_mem (addr64, 8))
return -1;
/* Insn fistp. */
if (i386_record_floats (gdbarch, &ir, I386_SAVE_FPU_REGS))
case 0xdf:
if (0xe0 == ir.modrm)
{
- if (record_arch_list_add_reg (ir.regcache, I386_EAX_REGNUM))
+ if (record_full_arch_list_add_reg (ir.regcache,
+ I386_EAX_REGNUM))
return -1;
}
else if ((0x0f == ir.modrm >> 4) || (0x0e == ir.modrm >> 4))
if (ir.aflag && (es != ds))
{
/* addr += ((uint32_t) read_register (I386_ES_REGNUM)) << 4; */
- if (record_memory_query)
+ if (record_full_memory_query)
{
int q;
}
else
{
- if (record_arch_list_add_mem (addr, 1 << ir.ot))
+ if (record_full_arch_list_add_mem (addr, 1 << ir.ot))
return -1;
}
if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ))
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_RECX_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_RECX_REGNUM);
if (opcode == 0xa4 || opcode == 0xa5)
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_RESI_REGNUM);
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REDI_REGNUM);
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_RESI_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_REDI_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
}
break;
case 0xa6: /* cmpsS */
case 0xa7:
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REDI_REGNUM);
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_RESI_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_REDI_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_RESI_REGNUM);
if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ))
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_RECX_REGNUM);
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_RECX_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
case 0xac: /* lodsS */
case 0xad:
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REAX_REGNUM);
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_RESI_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_REAX_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_RESI_REGNUM);
if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ))
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_RECX_REGNUM);
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_RECX_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
case 0xae: /* scasS */
case 0xaf:
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REDI_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_REDI_REGNUM);
if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ))
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_RECX_REGNUM);
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_RECX_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
case 0x6e: /* outsS */
case 0x6f:
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_RESI_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_RESI_REGNUM);
if (prefixes & (PREFIX_REPZ | PREFIX_REPNZ))
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_RECX_REGNUM);
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_RECX_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
case 0xe4: /* port I/O */
case 0xe5:
case 0xec:
case 0xed:
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REAX_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_REAX_REGNUM);
break;
case 0xe6:
/* control */
case 0xc2: /* ret im */
case 0xc3: /* ret */
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_RESP_REGNUM);
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_RESP_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
case 0xca: /* lret im */
case 0xcb: /* lret */
case 0xcf: /* iret */
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_CS_REGNUM);
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_RESP_REGNUM);
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_CS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_RESP_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
case 0xe8: /* call im */
ir.addr -= 1;
goto no_support;
}
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_CS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_CS_REGNUM);
if (i386_record_push (&ir, 1 << (ir.dflag + 1)))
return -1;
break;
case 0x0f9d:
case 0x0f9e:
case 0x0f9f:
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
ir.ot = OT_BYTE;
if (i386_record_modrm (&ir))
return -1;
if (ir.mod == 3)
- I386_RECORD_ARCH_LIST_ADD_REG (ir.rex_b ? (ir.rm | ir.rex_b)
- : (ir.rm & 0x3));
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (ir.rex_b ? (ir.rm | ir.rex_b)
+ : (ir.rm & 0x3));
else
{
if (i386_record_lea_modrm (&ir))
ir.reg |= rex_r;
if (ir.dflag == OT_BYTE)
ir.reg &= 0x3;
- I386_RECORD_ARCH_LIST_ADD_REG (ir.reg);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (ir.reg);
break;
/* flags */
case 0x9c: /* pushf */
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
if (ir.regmap[X86_RECORD_R8_REGNUM] && ir.dflag)
ir.dflag = 2;
if (i386_record_push (&ir, 1 << (ir.dflag + 1)))
break;
case 0x9d: /* popf */
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_RESP_REGNUM);
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_RESP_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
case 0x9e: /* sahf */
case 0xf9: /* stc */
case 0xfc: /* cld */
case 0xfd: /* std */
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
case 0x9f: /* lahf */
ir.addr -= 1;
goto no_support;
}
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REAX_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_REAX_REGNUM);
break;
/* bit operations */
if (ir.reg != 4)
{
if (ir.mod == 3)
- I386_RECORD_ARCH_LIST_ADD_REG (ir.rm | ir.rex_b);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (ir.rm | ir.rex_b);
else
{
if (i386_record_lea_modrm (&ir))
return -1;
}
}
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
case 0x0fa3: /* bt Gv, Ev */
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
case 0x0fab: /* bts */
if (i386_record_modrm (&ir))
return -1;
if (ir.mod == 3)
- I386_RECORD_ARCH_LIST_ADD_REG (ir.rm | ir.rex_b);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (ir.rm | ir.rex_b);
else
{
uint64_t addr64;
addr64 += ((int64_t) addr >> 6) << 6;
break;
}
- if (record_arch_list_add_mem (addr64, 1 << ir.ot))
+ if (record_full_arch_list_add_mem (addr64, 1 << ir.ot))
return -1;
if (i386_record_lea_modrm (&ir))
return -1;
}
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
case 0x0fbc: /* bsf */
case 0x0fbd: /* bsr */
- I386_RECORD_ARCH_LIST_ADD_REG (ir.reg | rex_r);
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (ir.reg | rex_r);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
/* bcd */
ir.addr -= 1;
goto no_support;
}
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REAX_REGNUM);
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_REAX_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
/* misc */
break;
case 0x9b: /* fwait */
- if (target_read_memory (ir.addr, &opcode8, 1))
- {
- if (record_debug)
- printf_unfiltered (_("Process record: error reading memory at "
- "addr 0x%s len = 1.\n"),
- paddress (gdbarch, ir.addr));
- return -1;
- }
+ if (record_read_memory (gdbarch, ir.addr, &opcode8, 1))
+ return -1;
opcode = (uint32_t) opcode8;
ir.addr++;
goto reswitch;
{
int ret;
uint8_t interrupt;
- if (target_read_memory (ir.addr, &interrupt, 1))
- {
- if (record_debug)
- printf_unfiltered (_("Process record: error reading memory "
- "at addr %s len = 1.\n"),
- paddress (gdbarch, ir.addr));
- return -1;
- }
+ if (record_read_memory (gdbarch, ir.addr, &interrupt, 1))
+ return -1;
ir.addr++;
if (interrupt != 0x80
|| tdep->i386_intx80_record == NULL)
case 0x0fcd:
case 0x0fce:
case 0x0fcf:
- I386_RECORD_ARCH_LIST_ADD_REG ((opcode & 7) | ir.rex_b);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG ((opcode & 7) | ir.rex_b);
break;
case 0xd6: /* salc */
ir.addr -= 1;
goto no_support;
}
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REAX_REGNUM);
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_REAX_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
case 0xe0: /* loopnz */
case 0xe1: /* loopz */
case 0xe2: /* loop */
case 0xe3: /* jecxz */
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_RECX_REGNUM);
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_RECX_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
case 0x0f30: /* wrmsr */
break;
case 0x0f31: /* rdtsc */
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REAX_REGNUM);
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REDX_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_REAX_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_REDX_REGNUM);
break;
case 0x0f34: /* sysenter */
break;
case 0x0fa2: /* cpuid */
- 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_FULL_ARCH_LIST_ADD_REG (X86_RECORD_REAX_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_RECX_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_REDX_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_REBX_REGNUM);
break;
case 0xf4: /* hlt */
case 0: /* sldt */
case 1: /* str */
if (ir.mod == 3)
- I386_RECORD_ARCH_LIST_ADD_REG (ir.rm | ir.rex_b);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (ir.rm | ir.rex_b);
else
{
ir.ot = OT_WORD;
break;
case 4: /* verr */
case 5: /* verw */
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
default:
ir.addr -= 3;
}
if (ir.override >= 0)
{
- if (record_memory_query)
+ if (record_full_memory_query)
{
int q;
{
if (i386_record_lea_modrm_addr (&ir, &addr64))
return -1;
- if (record_arch_list_add_mem (addr64, 2))
+ if (record_full_arch_list_add_mem (addr64, 2))
return -1;
addr64 += 2;
if (ir.regmap[X86_RECORD_R8_REGNUM])
{
- if (record_arch_list_add_mem (addr64, 8))
+ if (record_full_arch_list_add_mem (addr64, 8))
return -1;
}
else
{
- if (record_arch_list_add_mem (addr64, 4))
+ if (record_full_arch_list_add_mem (addr64, 4))
return -1;
}
}
case 0: /* monitor */
break;
case 1: /* mwait */
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
default:
ir.addr -= 3;
/* sidt */
if (ir.override >= 0)
{
- if (record_memory_query)
+ if (record_full_memory_query)
{
int q;
if (i386_record_lea_modrm_addr (&ir, &addr64))
return -1;
- if (record_arch_list_add_mem (addr64, 2))
+ if (record_full_arch_list_add_mem (addr64, 2))
return -1;
addr64 += 2;
if (ir.regmap[X86_RECORD_R8_REGNUM])
{
- if (record_arch_list_add_mem (addr64, 8))
+ if (record_full_arch_list_add_mem (addr64, 8))
return -1;
}
else
{
- if (record_arch_list_add_mem (addr64, 4))
+ if (record_full_arch_list_add_mem (addr64, 4))
return -1;
}
}
/* xgetbv */
if (ir.rm == 0)
{
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REAX_REGNUM);
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REDX_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_REAX_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_REDX_REGNUM);
break;
}
/* xsetbv */
case 4: /* smsw */
if (ir.mod == 3)
{
- if (record_arch_list_add_reg (ir.regcache, ir.rm | ir.rex_b))
+ if (record_full_arch_list_add_reg (ir.regcache, ir.rm | ir.rex_b))
return -1;
}
else
if (i386_record_lea_modrm (&ir))
return -1;
}
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
case 6: /* lmsw */
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
case 7: /* invlpg */
if (ir.mod == 3)
{
if (ir.rm == 0 && ir.regmap[X86_RECORD_R8_REGNUM])
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_GS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_GS_REGNUM);
else
{
ir.addr -= 3;
}
}
else
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
default:
ir.addr -= 3;
return -1;
if (ir.mod == 3 || ir.regmap[X86_RECORD_R8_REGNUM])
{
- I386_RECORD_ARCH_LIST_ADD_REG (ir.regmap[X86_RECORD_R8_REGNUM]
- ? (ir.reg | rex_r) : ir.rm);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (ir.regmap[X86_RECORD_R8_REGNUM]
+ ? (ir.reg | rex_r) : ir.rm);
}
else
{
return -1;
}
if (!ir.regmap[X86_RECORD_R8_REGNUM])
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
case 0x0f02: /* lar */
case 0x0f03: /* lsl */
if (i386_record_modrm (&ir))
return -1;
- I386_RECORD_ARCH_LIST_ADD_REG (ir.reg | rex_r);
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (ir.reg | rex_r);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
case 0x0f18:
case 4:
case 8:
if (opcode & 2)
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
else
- I386_RECORD_ARCH_LIST_ADD_REG (ir.rm | ir.rex_b);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (ir.rm | ir.rex_b);
break;
default:
ir.addr -= 3;
goto no_support;
}
if (opcode & 2)
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
else
- I386_RECORD_ARCH_LIST_ADD_REG (ir.rm | ir.rex_b);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (ir.rm | ir.rex_b);
break;
case 0x0f06: /* clts */
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
/* MMX 3DNow! SSE SSE2 SSE3 SSSE3 SSE4 */
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));
+ record_full_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;
- }
+ if (record_read_memory (gdbarch, ir.addr, &opcode8, 1))
+ return -1;
ir.addr++;
switch (opcode8)
{
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);
+ record_full_arch_list_add_reg (ir.regcache, ir.reg);
break;
default:
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);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_REAX_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_RECX_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_REDX_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_REBX_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_RESP_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_REBP_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_RESI_REGNUM);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_REDI_REGNUM);
break;
case 0x0fae:
{
uint64_t tmpu64;
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_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))
+ if (record_full_arch_list_add_mem (tmpu64, 512))
return -1;
}
break;
{
int i;
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_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);
+ record_full_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);
+ record_full_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));
+ record_full_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);
+ record_full_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);
+ record_full_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));
+ record_full_arch_list_add_reg (ir.regcache, I387_MXCSR_REGNUM(tdep));
break;
case 3: /* stmxcsr */
case 0x0ffc:
case 0x0ffd:
case 0x0ffe:
- switch (prefixes)
+ /* Mask out PREFIX_ADDR. */
+ switch ((prefixes & ~PREFIX_ADDR))
{
case PREFIX_REPNZ:
opcode |= 0xf20000;
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;
- }
+ if (record_read_memory (gdbarch, ir.addr, &opcode8, 1))
+ return -1;
ir.addr++;
opcode = (uint32_t) opcode8 | opcode << 8;
goto reswitch_prefix_add;
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);
+ record_full_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);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
case 0x0f11: /* movups */
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);
+ record_full_arch_list_add_reg (ir.regcache,
+ I387_XMM0_REGNUM (tdep) + ir.rm);
}
else
{
case 0x660fc5: /* pextrw */
case 0x0fd7: /* pmovmskb */
case 0x660fd7: /* pmovmskb */
- I386_RECORD_ARCH_LIST_ADD_REG (ir.reg | rex_r);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (ir.reg | rex_r);
break;
case 0x0f3800: /* pshufb */
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);
+ record_full_arch_list_add_reg (ir.regcache,
+ I387_MM0_REGNUM (tdep) + ir.reg);
break;
case 0x0f71: /* psllw */
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);
+ record_full_arch_list_add_reg (ir.regcache,
+ I387_MM0_REGNUM (tdep) + ir.rm);
break;
case 0x660f71: /* psllw */
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);
+ record_full_arch_list_add_reg (ir.regcache,
+ I387_XMM0_REGNUM (tdep) + ir.rm);
break;
case 0x0f7e: /* movd */
if (i386_record_modrm (&ir))
return -1;
if (ir.mod == 3)
- I386_RECORD_ARCH_LIST_ADD_REG (ir.rm | ir.rex_b);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (ir.rm | ir.rex_b);
else
{
if (ir.dflag == 2)
{
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);
+ record_full_arch_list_add_reg (ir.regcache,
+ I387_MM0_REGNUM (tdep) + ir.rm);
}
else
{
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);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (ir.reg);
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
break;
case 0x660fd6: /* movq */
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);
+ record_full_arch_list_add_reg (ir.regcache,
+ I387_XMM0_REGNUM (tdep) + ir.rm);
}
else
{
case 0x660f2e: /* ucomisd */
case 0x0f2f: /* comiss */
case 0x660f2f: /* comisd */
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_EFLAGS_REGNUM);
+ I386_RECORD_FULL_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))
+ if (record_full_arch_list_add_mem (addr, 64))
return -1;
break;
regcache_raw_read_unsigned (ir.regcache,
ir.regmap[X86_RECORD_REDI_REGNUM],
&addr);
- if (record_arch_list_add_mem (addr, 128))
+ if (record_full_arch_list_add_mem (addr, 128))
return -1;
break;
}
/* In the future, maybe still need to deal with need_dasm. */
- I386_RECORD_ARCH_LIST_ADD_REG (X86_RECORD_REIP_REGNUM);
- if (record_arch_list_add_end ())
+ I386_RECORD_FULL_ARCH_LIST_ADD_REG (X86_RECORD_REIP_REGNUM);
+ if (record_full_arch_list_add_end ())
return -1;
return 0;
};
/* Check that the given address appears suitable for a fast
- tracepoint, which on x86 means that we need an instruction of at
+ tracepoint, which on x86-64 means that we need an instruction of at
least 5 bytes, so that we can overwrite it with a 4-byte-offset
jump and not have to worry about program jumps to an address in the
- middle of the tracepoint jump. Returns 1 if OK, and writes a size
+ middle of the tracepoint jump. On x86, it may be possible to use
+ 4-byte jumps with a 2-byte offset to a trampoline located in the
+ bottom 64 KiB of memory. Returns 1 if OK, and writes a size
of instruction to replace, and 0 if not, plus an explanatory
string. */
int len, jumplen;
static struct ui_file *gdb_null = NULL;
- /* This is based on the target agent using a 4-byte relative jump.
- Alternate future possibilities include 8-byte offset for x86-84,
- or 3-byte jumps if the program has trampoline space close by. */
- jumplen = 5;
+ /* Ask the target for the minimum instruction length supported. */
+ jumplen = target_get_min_fast_tracepoint_insn_len ();
+
+ if (jumplen < 0)
+ {
+ /* If the target does not support the get_min_fast_tracepoint_insn_len
+ operation, assume that fast tracepoints will always be implemented
+ using 4-byte relative jumps on both x86 and x86-64. */
+ jumplen = 5;
+ }
+ else if (jumplen == 0)
+ {
+ /* If the target does support get_min_fast_tracepoint_insn_len but
+ returns zero, then the IPA has not loaded yet. In this case,
+ we optimistically assume that truncated 2-byte relative jumps
+ will be available on x86, and compensate later if this assumption
+ turns out to be incorrect. On x86-64 architectures, 4-byte relative
+ jumps will always be used. */
+ jumplen = (register_size (gdbarch, 0) == 8) ? 5 : 4;
+ }
/* Dummy file descriptor for the disassembler. */
if (!gdb_null)
/* Check for fit. */
len = gdb_print_insn (gdbarch, addr, gdb_null, NULL);
+ if (isize)
+ *isize = len;
+
if (len < jumplen)
{
/* Return a bit of target-specific detail to add to the caller's
len, jumplen);
return 0;
}
-
- if (isize)
- *isize = len;
- if (msg)
- *msg = NULL;
- return 1;
+ else
+ {
+ if (msg)
+ *msg = NULL;
+ return 1;
+ }
}
static int
{
const struct target_desc *tdesc = tdep->tdesc;
const struct tdesc_feature *feature_core;
- const struct tdesc_feature *feature_sse, *feature_avx;
+
+ const struct tdesc_feature *feature_sse, *feature_avx, *feature_mpx,
+ *feature_avx512;
int i, num_regs, valid_p;
if (! tdesc_has_registers (tdesc))
/* Try AVX registers. */
feature_avx = tdesc_find_feature (tdesc, "org.gnu.gdb.i386.avx");
+ /* Try MPX registers. */
+ feature_mpx = tdesc_find_feature (tdesc, "org.gnu.gdb.i386.mpx");
+
+ /* Try AVX512 registers. */
+ feature_avx512 = tdesc_find_feature (tdesc, "org.gnu.gdb.i386.avx512");
+
valid_p = 1;
/* The XCR0 bits. */
+ if (feature_avx512)
+ {
+ /* AVX512 register description requires AVX register description. */
+ if (!feature_avx)
+ return 0;
+
+ tdep->xcr0 = X86_XSTATE_MPX_AVX512_MASK;
+
+ /* It may have been set by OSABI initialization function. */
+ if (tdep->k0_regnum < 0)
+ {
+ tdep->k_register_names = i386_k_names;
+ tdep->k0_regnum = I386_K0_REGNUM;
+ }
+
+ for (i = 0; i < I387_NUM_K_REGS; i++)
+ valid_p &= tdesc_numbered_register (feature_avx512, tdesc_data,
+ tdep->k0_regnum + i,
+ i386_k_names[i]);
+
+ if (tdep->num_zmm_regs == 0)
+ {
+ tdep->zmmh_register_names = i386_zmmh_names;
+ tdep->num_zmm_regs = 8;
+ tdep->zmm0h_regnum = I386_ZMM0H_REGNUM;
+ }
+
+ for (i = 0; i < tdep->num_zmm_regs; i++)
+ valid_p &= tdesc_numbered_register (feature_avx512, tdesc_data,
+ tdep->zmm0h_regnum + i,
+ tdep->zmmh_register_names[i]);
+
+ for (i = 0; i < tdep->num_xmm_avx512_regs; i++)
+ valid_p &= tdesc_numbered_register (feature_avx512, tdesc_data,
+ tdep->xmm16_regnum + i,
+ tdep->xmm_avx512_register_names[i]);
+
+ for (i = 0; i < tdep->num_ymm_avx512_regs; i++)
+ valid_p &= tdesc_numbered_register (feature_avx512, tdesc_data,
+ tdep->ymm16h_regnum + i,
+ tdep->ymm16h_register_names[i]);
+ }
if (feature_avx)
{
/* AVX register description requires SSE register description. */
if (!feature_sse)
return 0;
- tdep->xcr0 = I386_XSTATE_AVX_MASK;
+ if (!feature_avx512)
+ tdep->xcr0 = X86_XSTATE_AVX_MASK;
/* It may have been set by OSABI initialization function. */
if (tdep->num_ymm_regs == 0)
tdep->ymmh_register_names[i]);
}
else if (feature_sse)
- tdep->xcr0 = I386_XSTATE_SSE_MASK;
+ tdep->xcr0 = X86_XSTATE_SSE_MASK;
else
{
- tdep->xcr0 = I386_XSTATE_X87_MASK;
+ tdep->xcr0 = X86_XSTATE_X87_MASK;
tdep->num_xmm_regs = 0;
}
tdep->register_names[i]);
}
+ if (feature_mpx)
+ {
+ tdep->xcr0 |= X86_XSTATE_MPX_MASK;
+
+ if (tdep->bnd0r_regnum < 0)
+ {
+ tdep->mpx_register_names = i386_mpx_names;
+ tdep->bnd0r_regnum = I386_BND0R_REGNUM;
+ tdep->bndcfgu_regnum = I386_BNDCFGU_REGNUM;
+ }
+
+ for (i = 0; i < I387_NUM_MPX_REGS; i++)
+ valid_p &= tdesc_numbered_register (feature_mpx, tdesc_data,
+ I387_BND0R_REGNUM (tdep) + i,
+ tdep->mpx_register_names[i]);
+ }
+
return valid_p;
}
const struct target_desc *tdesc;
int mm0_regnum;
int ymm0_regnum;
+ int bnd0_regnum;
+ int num_bnd_cooked;
+ int k0_regnum;
+ int zmm0_regnum;
/* If there is already a candidate, use it. */
arches = gdbarch_list_lookup_by_info (arches, &info);
return arches->gdbarch;
/* Allocate space for the new architecture. */
- tdep = XCALLOC (1, struct gdbarch_tdep);
+ tdep = XCNEW (struct gdbarch_tdep);
gdbarch = gdbarch_alloc (&info, tdep);
/* General-purpose registers. */
- tdep->gregset = NULL;
tdep->gregset_reg_offset = NULL;
tdep->gregset_num_regs = I386_NUM_GREGS;
tdep->sizeof_gregset = 0;
/* Floating-point registers. */
- tdep->fpregset = NULL;
tdep->sizeof_fpregset = I387_SIZEOF_FSAVE;
-
- tdep->xstateregset = NULL;
+ tdep->fpregset = &i386_fpregset;
/* The default settings include the FPU registers, the MMX registers
and the SSE registers. This can be overridden for a specific ABI
tdep->record_regmap = i386_record_regmap;
+ set_gdbarch_long_long_align_bit (gdbarch, 32);
+
/* The format used for `long double' on almost all i386 targets is
the i387 extended floating-point format. In fact, of all targets
in the GCC 2.95 tree, only OSF/1 does it different, and insists
set_gdbarch_get_longjmp_target (gdbarch, i386_get_longjmp_target);
/* Call dummy code. */
+ set_gdbarch_call_dummy_location (gdbarch, ON_STACK);
+ set_gdbarch_push_dummy_code (gdbarch, i386_push_dummy_code);
set_gdbarch_push_dummy_call (gdbarch, i386_push_dummy_call);
+ set_gdbarch_frame_align (gdbarch, i386_frame_align);
set_gdbarch_convert_register_p (gdbarch, i386_convert_register_p);
set_gdbarch_register_to_value (gdbarch, i386_register_to_value);
set_gdbarch_fetch_pointer_argument (gdbarch, i386_fetch_pointer_argument);
/* Hook the function epilogue frame unwinder. This unwinder is
- appended to the list first, so that it supercedes the Dwarf
- unwinder in function epilogues (where the Dwarf unwinder
+ appended to the list first, so that it supercedes the DWARF
+ unwinder in function epilogues (where the DWARF unwinder
currently fails). */
frame_unwind_append_unwinder (gdbarch, &i386_epilogue_frame_unwind);
/* Hook in the DWARF CFI frame unwinder. This unwinder is appended
- to the list before the prologue-based unwinders, so that Dwarf
+ to the list before the prologue-based unwinders, so that DWARF
CFI info will be used if it is available. */
dwarf2_append_unwinders (gdbarch);
frame_base_set_default (gdbarch, &i386_frame_base);
/* Pseudo registers may be changed by amd64_init_abi. */
- set_gdbarch_pseudo_register_read (gdbarch, i386_pseudo_register_read);
+ set_gdbarch_pseudo_register_read_value (gdbarch,
+ i386_pseudo_register_read_value);
set_gdbarch_pseudo_register_write (gdbarch, i386_pseudo_register_write);
set_tdesc_pseudo_register_type (gdbarch, i386_pseudo_register_type);
/* 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);
+ gap for the upper AVX, MPX and AVX512 registers. */
+ set_gdbarch_num_regs (gdbarch, I386_AVX512_NUM_REGS);
/* Get the x86 target description from INFO. */
tdesc = info.target_desc;
tdep->ymmh_register_names = NULL;
tdep->ymm0h_regnum = -1;
+ /* No upper ZMM registers. */
+ tdep->zmmh_register_names = NULL;
+ tdep->zmm0h_regnum = -1;
+
+ /* No high XMM registers. */
+ tdep->xmm_avx512_register_names = NULL;
+ tdep->xmm16_regnum = -1;
+
+ /* No upper YMM16-31 registers. */
+ tdep->ymm16h_register_names = NULL;
+ tdep->ymm16h_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;
+ /* No MPX registers. */
+ tdep->bnd0r_regnum = -1;
+ tdep->bndcfgu_regnum = -1;
+
+ /* No AVX512 registers. */
+ tdep->k0_regnum = -1;
+ tdep->num_zmm_regs = 0;
+ tdep->num_ymm_avx512_regs = 0;
+ tdep->num_xmm_avx512_regs = 0;
+
tdesc_data = tdesc_data_alloc ();
set_gdbarch_relocate_instruction (gdbarch, i386_relocate_instruction);
+ set_gdbarch_gen_return_address (gdbarch, i386_gen_return_address);
+
+ set_gdbarch_insn_is_call (gdbarch, i386_insn_is_call);
+ set_gdbarch_insn_is_ret (gdbarch, i386_insn_is_ret);
+ set_gdbarch_insn_is_jump (gdbarch, i386_insn_is_jump);
+
/* Hook in ABI-specific overrides, if they have been registered. */
info.tdep_info = (void *) tdesc_data;
gdbarch_init_osabi (info, gdbarch);
return NULL;
}
+ num_bnd_cooked = (tdep->bnd0r_regnum > 0 ? I387_NUM_BND_REGS : 0);
+
/* 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));
+ + tdep->num_ymm_regs
+ + num_bnd_cooked
+ + tdep->num_ymm_avx512_regs
+ + tdep->num_zmm_regs));
/* Target description may be changed. */
tdesc = tdep->tdesc;
else
tdep->ymm0_regnum = -1;
+ if (tdep->num_ymm_avx512_regs)
+ {
+ /* Support YMM16-31 pseudo registers if available. */
+ tdep->ymm16_regnum = mm0_regnum;
+ mm0_regnum += tdep->num_ymm_avx512_regs;
+ }
+ else
+ tdep->ymm16_regnum = -1;
+
+ if (tdep->num_zmm_regs)
+ {
+ /* Support ZMM pseudo-register if it is available. */
+ tdep->zmm0_regnum = mm0_regnum;
+ mm0_regnum += tdep->num_zmm_regs;
+ }
+ else
+ tdep->zmm0_regnum = -1;
+
+ bnd0_regnum = mm0_regnum;
if (tdep->num_mmx_regs != 0)
{
/* Support MMX pseudo-register if MMX hasn't been disabled. */
tdep->mm0_regnum = mm0_regnum;
+ bnd0_regnum += tdep->num_mmx_regs;
}
else
tdep->mm0_regnum = -1;
+ if (tdep->bnd0r_regnum > 0)
+ tdep->bnd0_regnum = bnd0_regnum;
+ else
+ tdep-> bnd0_regnum = -1;
+
/* Hook in the legacy prologue-based unwinders last (fallback). */
+ frame_unwind_append_unwinder (gdbarch, &i386_stack_tramp_frame_unwind);
frame_unwind_append_unwinder (gdbarch, &i386_sigtramp_frame_unwind);
frame_unwind_append_unwinder (gdbarch, &i386_frame_unwind);
/* If we have a register mapping, enable the generic core file
support, unless it has already been enabled. */
if (tdep->gregset_reg_offset
- && !gdbarch_regset_from_core_section_p (gdbarch))
- set_gdbarch_regset_from_core_section (gdbarch,
- i386_regset_from_core_section);
+ && !gdbarch_iterate_over_regset_sections_p (gdbarch))
+ set_gdbarch_iterate_over_regset_sections
+ (gdbarch, i386_iterate_over_regset_sections);
set_gdbarch_skip_permanent_breakpoint (gdbarch,
i386_skip_permanent_breakpoint);
initialize_tdesc_i386 ();
initialize_tdesc_i386_mmx ();
initialize_tdesc_i386_avx ();
+ initialize_tdesc_i386_mpx ();
+ initialize_tdesc_i386_avx512 ();
/* Tell remote stub that we support XML target description. */
register_remote_support_xml ("i386");
projects / platform / upstream / binutils.git / blobdiff