/* Intel 386 target-dependent stuff.
Copyright 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996,
- 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software
+ 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 Free Software
Foundation, Inc.
This file is part of GDB.
if (regnum == I386_EIP_REGNUM && cache->pc_in_eax)
{
- frame_register_unwind (next_frame, I386_EAX_REGNUM,
- optimizedp, lvalp, addrp, realnump, valuep);
+ *optimizedp = 0;
+ *lvalp = lval_register;
+ *addrp = 0;
+ *realnump = I386_EAX_REGNUM;
+ if (valuep)
+ frame_unwind_register (next_frame, (*realnump), valuep);
return;
}
return;
}
- frame_register_unwind (next_frame, regnum,
- optimizedp, lvalp, addrp, realnump, valuep);
+ *optimizedp = 0;
+ *lvalp = lval_register;
+ *addrp = 0;
+ *realnump = regnum;
+ if (valuep)
+ frame_unwind_register (next_frame, (*realnump), valuep);
}
static const struct frame_unwind i386_frame_unwind =
/* Push arguments in reverse order. */
for (i = nargs - 1; i >= 0; i--)
{
- int len = TYPE_LENGTH (VALUE_ENCLOSING_TYPE (args[i]));
+ int len = TYPE_LENGTH (value_enclosing_type (args[i]));
/* The System V ABI says that:
This makes sure the stack says word-aligned. */
sp -= (len + 3) & ~3;
- write_memory (sp, VALUE_CONTENTS_ALL (args[i]), len);
+ write_memory (sp, value_contents_all (args[i]), len);
}
/* Push value address. */
{
if (tdep->st0_regnum < 0)
{
- warning ("Cannot find floating-point return value.");
+ warning (_("Cannot find floating-point return value."));
memset (valbuf, 0, len);
return;
}
}
else
internal_error (__FILE__, __LINE__,
- "Cannot extract return value of %d bytes long.", len);
+ _("Cannot extract return value of %d bytes long."), len);
}
}
if (tdep->st0_regnum < 0)
{
- warning ("Cannot set floating-point return value.");
+ warning (_("Cannot set floating-point return value."));
return;
}
}
else
internal_error (__FILE__, __LINE__,
- "Cannot store return value of %d bytes long.", len);
+ _("Cannot store return value of %d bytes long."), len);
}
#undef I387_ST0_REGNUM
}
\f
+/* Types for the MMX and SSE registers. */
+static struct type *i386_mmx_type;
+static struct type *i386_sse_type;
+
+/* Construct the type for MMX registers. */
+static struct type *
+i386_build_mmx_type (void)
+{
+ /* The type we're building is this: */
+#if 0
+ union __gdb_builtin_type_vec64i
+ {
+ int64_t uint64;
+ int32_t v2_int32[2];
+ int16_t v4_int16[4];
+ int8_t v8_int8[8];
+ };
+#endif
+
+ if (! i386_mmx_type)
+ {
+ struct type *t;
+
+ t = init_composite_type ("__gdb_builtin_type_vec64i", TYPE_CODE_UNION);
+ append_composite_type_field (t, "uint64", builtin_type_int64);
+ append_composite_type_field (t, "v2_int32", builtin_type_v2_int32);
+ append_composite_type_field (t, "v4_int16", builtin_type_v4_int16);
+ append_composite_type_field (t, "v8_int8", builtin_type_v8_int8);
+
+ TYPE_FLAGS (t) |= TYPE_FLAG_VECTOR;
+ TYPE_NAME (t) = "builtin_type_vec64i";
+
+ i386_mmx_type = t;
+ }
+
+ return i386_mmx_type;
+}
+
+/* Construct the type for SSE registers. */
+static struct type *
+i386_build_sse_type (void)
+{
+ if (! i386_sse_type)
+ {
+ struct type *t;
+
+ t = init_composite_type ("__gdb_builtin_type_vec128i", TYPE_CODE_UNION);
+ append_composite_type_field (t, "v4_float", builtin_type_v4_float);
+ append_composite_type_field (t, "v2_double", builtin_type_v2_double);
+ append_composite_type_field (t, "v16_int8", builtin_type_v16_int8);
+ append_composite_type_field (t, "v8_int16", builtin_type_v8_int16);
+ append_composite_type_field (t, "v4_int32", builtin_type_v4_int32);
+ append_composite_type_field (t, "v2_int64", builtin_type_v2_int64);
+ append_composite_type_field (t, "uint128", builtin_type_int128);
+
+ TYPE_FLAGS (t) |= TYPE_FLAG_VECTOR;
+ TYPE_NAME (t) = "builtin_type_vec128i";
+
+ i386_sse_type = t;
+ }
+
+ return i386_sse_type;
+}
+
/* Return the GDB type object for the "standard" data type of data in
register REGNUM. Perhaps %esi and %edi should go here, but
potentially they could be used for things other than address. */
return builtin_type_i387_ext;
if (i386_sse_regnum_p (gdbarch, regnum))
- return builtin_type_vec128i;
+ return i386_build_sse_type ();
if (i386_mmx_regnum_p (gdbarch, regnum))
- return builtin_type_vec64i;
+ return i386_build_mmx_type ();
return builtin_type_int;
}
i386_elf_init_abi (info, gdbarch);
/* System V Release 4 has shared libraries. */
- set_gdbarch_in_solib_call_trampoline (gdbarch, in_plt_section);
set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target);
tdep->sigtramp_p = i386_svr4_sigtramp_p;
register_gdbarch_init (bfd_arch_i386, i386_gdbarch_init);
/* Add the variable that controls the disassembly flavor. */
- {
- struct cmd_list_element *new_cmd;
-
- new_cmd = add_set_enum_cmd ("disassembly-flavor", no_class,
- valid_flavors,
- &disassembly_flavor,
- "\
-Set the disassembly flavor, the valid values are \"att\" and \"intel\", \
-and the default value is \"att\".",
- &setlist);
- deprecated_add_show_from_set (new_cmd, &showlist);
- }
+ add_setshow_enum_cmd ("disassembly-flavor", no_class, valid_flavors,
+ &disassembly_flavor, _("\
+Set the disassembly flavor."), _("\
+Show the disassembly flavor."), _("\
+The valid values are \"att\" and \"intel\", and the default value is \"att\"."),
+ NULL,
+ NULL, /* FIXME: i18n: */
+ &setlist, &showlist);
/* Add the variable that controls the convention for returning
structs. */
- {
- struct cmd_list_element *new_cmd;
-
- new_cmd = add_set_enum_cmd ("struct-convention", no_class,
- valid_conventions,
- &struct_convention, "\
-Set the convention for returning small structs, valid values \
-are \"default\", \"pcc\" and \"reg\", and the default value is \"default\".",
- &setlist);
- deprecated_add_show_from_set (new_cmd, &showlist);
- }
+ add_setshow_enum_cmd ("struct-convention", no_class, valid_conventions,
+ &struct_convention, _("\
+Set the convention for returning small structs."), _("\
+Show the convention for returning small structs."), _("\
+Valid values are \"default\", \"pcc\" and \"reg\", and the default value\n\
+is \"default\"."),
+ NULL,
+ NULL, /* FIXME: i18n: */
+ &setlist, &showlist);
gdbarch_register_osabi_sniffer (bfd_arch_i386, bfd_target_coff_flavour,
i386_coff_osabi_sniffer);
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