/* D language support routines for GDB, the GNU debugger.
- Copyright (C) 2005-2014 Free Software Foundation, Inc.
+ Copyright (C) 2005-2019 Free Software Foundation, Inc.
This file is part of GDB.
#include "varobj.h"
#include "d-lang.h"
#include "c-lang.h"
-#include <string.h>
-#include "parser-defs.h"
-#include "gdb_obstack.h"
-
-#include <ctype.h>
+#include "demangle.h"
+#include "cp-support.h"
+#include "gdbarch.h"
/* The name of the symbol to use to get the name of the main subprogram. */
static const char D_MAIN[] = "D main";
const char *
d_main_name (void)
{
- struct minimal_symbol *msym;
+ struct bound_minimal_symbol msym;
msym = lookup_minimal_symbol (D_MAIN, NULL, NULL);
- if (msym != NULL)
+ if (msym.minsym != NULL)
return D_MAIN;
/* No known entry procedure found, the main program is probably not D. */
return NULL;
}
-/* Extract identifiers from MANGLED_STR and append it to TEMPBUF.
- Return 1 on success or 0 on failure. */
-static int
-extract_identifiers (const char *mangled_str, struct obstack *tempbuf)
-{
- long i = 0;
-
- while (isdigit (*mangled_str))
- {
- char *end_ptr;
-
- i = strtol (mangled_str, &end_ptr, 10);
- mangled_str = end_ptr;
- if (i <= 0 || strlen (mangled_str) < i)
- return 0;
- obstack_grow (tempbuf, mangled_str, i);
- mangled_str += i;
- obstack_grow_str (tempbuf, ".");
- }
- if (*mangled_str == '\0' || i == 0)
- return 0;
- obstack_blank (tempbuf, -1);
- return 1;
-}
+/* Implements the la_demangle language_defn routine for language D. */
-/* Extract and demangle type from MANGLED_STR and append it to TEMPBUF.
- Return 1 on success or 0 on failure. */
-static int
-extract_type_info (const char *mangled_str, struct obstack *tempbuf)
+char *
+d_demangle (const char *symbol, int options)
{
- if (*mangled_str == '\0')
- return 0;
- switch (*mangled_str++)
- {
- case 'A': /* dynamic array */
- case 'G': /* static array */
- case 'H': /* associative array */
- if (!extract_type_info (mangled_str, tempbuf))
- return 0;
- obstack_grow_str (tempbuf, "[]");
- return 1;
- case 'P': /* pointer */
- if (!extract_type_info (mangled_str, tempbuf))
- return 0;
- obstack_grow_str (tempbuf, "*");
- return 1;
- case 'R': /* reference */
- if (!extract_type_info (mangled_str, tempbuf))
- return 0;
- obstack_grow_str (tempbuf, "&");
- return 1;
- case 'Z': /* return value */
- return extract_type_info (mangled_str, tempbuf);
- case 'J': /* out */
- obstack_grow_str (tempbuf, "out ");
- return extract_type_info (mangled_str, tempbuf);
- case 'K': /* inout */
- obstack_grow_str (tempbuf, "inout ");
- return extract_type_info (mangled_str, tempbuf);
- case 'E': /* enum */
- case 'T': /* typedef */
- case 'D': /* delegate */
- case 'C': /* class */
- case 'S': /* struct */
- return extract_identifiers (mangled_str, tempbuf);
-
- /* basic types: */
- case 'n': obstack_grow_str (tempbuf, "none"); return 1;
- case 'v': obstack_grow_str (tempbuf, "void"); return 1;
- case 'g': obstack_grow_str (tempbuf, "byte"); return 1;
- case 'h': obstack_grow_str (tempbuf, "ubyte"); return 1;
- case 's': obstack_grow_str (tempbuf, "short"); return 1;
- case 't': obstack_grow_str (tempbuf, "ushort"); return 1;
- case 'i': obstack_grow_str (tempbuf, "int"); return 1;
- case 'k': obstack_grow_str (tempbuf, "uint"); return 1;
- case 'l': obstack_grow_str (tempbuf, "long"); return 1;
- case 'm': obstack_grow_str (tempbuf, "ulong"); return 1;
- case 'f': obstack_grow_str (tempbuf, "float"); return 1;
- case 'd': obstack_grow_str (tempbuf, "double"); return 1;
- case 'e': obstack_grow_str (tempbuf, "real"); return 1;
-
- /* imaginary and complex: */
- case 'o': obstack_grow_str (tempbuf, "ifloat"); return 1;
- case 'p': obstack_grow_str (tempbuf, "idouble"); return 1;
- case 'j': obstack_grow_str (tempbuf, "ireal"); return 1;
- case 'q': obstack_grow_str (tempbuf, "cfloat"); return 1;
- case 'r': obstack_grow_str (tempbuf, "cdouble"); return 1;
- case 'c': obstack_grow_str (tempbuf, "creal"); return 1;
-
- /* other types: */
- case 'b': obstack_grow_str (tempbuf, "bit"); return 1;
- case 'a': obstack_grow_str (tempbuf, "char"); return 1;
- case 'u': obstack_grow_str (tempbuf, "wchar"); return 1;
- case 'w': obstack_grow_str (tempbuf, "dchar"); return 1;
-
- default:
- obstack_grow_str (tempbuf, "unknown");
- return 1;
- }
+ return gdb_demangle (symbol, options | DMGL_DLANG);
}
-/* Implements the la_demangle language_defn routine for language D. */
-char *
-d_demangle (const char *symbol, int options)
+/* la_sniff_from_mangled_name implementation for D. */
+
+static int
+d_sniff_from_mangled_name (const char *mangled, char **demangled)
{
- struct obstack tempbuf;
- char *out_str;
- unsigned char is_func = 0;
-
- if (symbol == NULL)
- return NULL;
- else if (strcmp (symbol, "_Dmain") == 0)
- return xstrdup ("D main");
-
- obstack_init (&tempbuf);
-
- if (symbol[0] == '_' && symbol[1] == 'D')
- {
- symbol += 2;
- is_func = 1;
- }
- else if (strncmp (symbol, "__Class_", 8) == 0)
- symbol += 8;
- else if (strncmp (symbol, "__init_", 7) == 0)
- symbol += 7;
- else if (strncmp (symbol, "__vtbl_", 7) == 0)
- symbol += 7;
- else if (strncmp (symbol, "__modctor_", 10) == 0)
- symbol += 10;
- else if (strncmp (symbol, "__moddtor_", 10) == 0)
- symbol += 10;
- else if (strncmp (symbol, "__ModuleInfo_", 13) == 0)
- symbol += 13;
- else
- {
- obstack_free (&tempbuf, NULL);
- return NULL;
- }
-
- if (!extract_identifiers (symbol, &tempbuf))
- {
- obstack_free (&tempbuf, NULL);
- return NULL;
- }
-
- obstack_grow_str (&tempbuf, "(");
- if (is_func == 1 && *symbol == 'F')
- {
- symbol++;
- while (*symbol != '\0' && *symbol != 'Z')
- {
- if (is_func == 1)
- is_func++;
- else
- obstack_grow_str (&tempbuf, ", ");
- if (!extract_type_info (symbol, &tempbuf))
- {
- obstack_free (&tempbuf, NULL);
- return NULL;
- }
- }
- }
- obstack_grow_str0 (&tempbuf, ")");
-
- /* Doesn't display the return type, but wouldn't be too hard to do. */
-
- out_str = xstrdup (obstack_finish (&tempbuf));
- obstack_free (&tempbuf, NULL);
- return out_str;
+ *demangled = d_demangle (mangled, 0);
+ return *demangled != NULL;
}
/* Table mapping opcodes into strings for printing operators
{"|", BINOP_BITWISE_IOR, PREC_BITWISE_IOR, 0},
{"^", BINOP_BITWISE_XOR, PREC_BITWISE_XOR, 0},
{"&", BINOP_BITWISE_AND, PREC_BITWISE_AND, 0},
- {"==", BINOP_EQUAL, PREC_EQUAL, 0},
- {"!=", BINOP_NOTEQUAL, PREC_EQUAL, 0},
+ {"==", BINOP_EQUAL, PREC_ORDER, 0},
+ {"!=", BINOP_NOTEQUAL, PREC_ORDER, 0},
{"<=", BINOP_LEQ, PREC_ORDER, 0},
{">=", BINOP_GEQ, PREC_ORDER, 0},
{">", BINOP_GTR, PREC_ORDER, 0},
{"<<", BINOP_LSH, PREC_SHIFT, 0},
{"+", BINOP_ADD, PREC_ADD, 0},
{"-", BINOP_SUB, PREC_ADD, 0},
+ {"~", BINOP_CONCAT, PREC_ADD, 0},
{"*", BINOP_MUL, PREC_MUL, 0},
{"/", BINOP_DIV, PREC_MUL, 0},
{"%", BINOP_REM, PREC_MUL, 0},
+ {"^^", BINOP_EXP, PREC_REPEAT, 0},
{"@", BINOP_REPEAT, PREC_REPEAT, 0},
{"-", UNOP_NEG, PREC_PREFIX, 0},
{"!", UNOP_LOGICAL_NOT, PREC_PREFIX, 0},
{"sizeof ", UNOP_SIZEOF, PREC_PREFIX, 0},
{"++", UNOP_PREINCREMENT, PREC_PREFIX, 0},
{"--", UNOP_PREDECREMENT, PREC_PREFIX, 0},
- {NULL, 0, 0, 0}
+ {NULL, OP_NULL, PREC_PREFIX, 0}
};
/* Mapping of all D basic data types into the language vector. */
lai->bool_type_default = builtin->builtin_bool;
}
-static const struct language_defn d_language_defn =
+static const char *d_extensions[] =
+{
+ ".d", NULL
+};
+
+extern const struct language_defn d_language_defn =
{
"d",
"D",
case_sensitive_on,
array_row_major,
macro_expansion_no,
+ d_extensions,
&exp_descriptor_c,
- c_parse,
- c_error,
+ d_parse,
null_post_parser,
c_printchar, /* Print a character constant. */
c_printstr, /* Function to print string constant. */
default_read_var_value, /* la_read_var_value */
NULL, /* Language specific skip_trampoline. */
"this",
- basic_lookup_symbol_nonlocal,
+ false, /* la_store_sym_names_in_linkage_form_p */
+ d_lookup_symbol_nonlocal,
basic_lookup_transparent_type,
d_demangle, /* Language specific symbol demangler. */
+ d_sniff_from_mangled_name,
NULL, /* Language specific
class_name_from_physname. */
d_op_print_tab, /* Expression operators for printing. */
1, /* C-style arrays. */
0, /* String lower bound. */
default_word_break_characters,
- default_make_symbol_completion_list,
+ default_collect_symbol_completion_matches,
d_language_arch_info,
default_print_array_index,
default_pass_by_reference,
- c_get_string,
- NULL, /* la_get_symbol_name_cmp */
+ c_watch_location_expression,
+ NULL, /* la_get_symbol_name_matcher */
iterate_over_symbols,
+ default_search_name_hash,
&default_varobj_ops,
- LANG_MAGIC
+ NULL,
+ NULL,
+ c_is_string_type_p,
+ "{...}" /* la_struct_too_deep_ellipsis */
};
/* Build all D language types for the specified architecture. */
/* Basic types. */
builtin_d_type->builtin_void
- = arch_type (gdbarch, TYPE_CODE_VOID, 1, "void");
+ = arch_type (gdbarch, TYPE_CODE_VOID, TARGET_CHAR_BIT, "void");
builtin_d_type->builtin_bool
= arch_boolean_type (gdbarch, 8, 1, "bool");
builtin_d_type->builtin_byte
= arch_integer_type (gdbarch, 128, 1, "ucent");
builtin_d_type->builtin_float
= arch_float_type (gdbarch, gdbarch_float_bit (gdbarch),
- "float", NULL);
+ "float", gdbarch_float_format (gdbarch));
builtin_d_type->builtin_double
= arch_float_type (gdbarch, gdbarch_double_bit (gdbarch),
- "double", NULL);
+ "double", gdbarch_double_format (gdbarch));
builtin_d_type->builtin_real
= arch_float_type (gdbarch, gdbarch_long_double_bit (gdbarch),
- "real", NULL);
+ "real", gdbarch_long_double_format (gdbarch));
TYPE_INSTANCE_FLAGS (builtin_d_type->builtin_byte)
|= TYPE_INSTANCE_FLAG_NOTTEXT;
/* Imaginary and complex types. */
builtin_d_type->builtin_ifloat
= arch_float_type (gdbarch, gdbarch_float_bit (gdbarch),
- "ifloat", NULL);
+ "ifloat", gdbarch_float_format (gdbarch));
builtin_d_type->builtin_idouble
= arch_float_type (gdbarch, gdbarch_double_bit (gdbarch),
- "idouble", NULL);
+ "idouble", gdbarch_double_format (gdbarch));
builtin_d_type->builtin_ireal
= arch_float_type (gdbarch, gdbarch_long_double_bit (gdbarch),
- "ireal", NULL);
+ "ireal", gdbarch_long_double_format (gdbarch));
builtin_d_type->builtin_cfloat
= arch_complex_type (gdbarch, "cfloat",
builtin_d_type->builtin_float);
const struct builtin_d_type *
builtin_d_type (struct gdbarch *gdbarch)
{
- return gdbarch_data (gdbarch, d_type_data);
+ return (const struct builtin_d_type *) gdbarch_data (gdbarch, d_type_data);
}
-/* Provide a prototype to silence -Wmissing-prototypes. */
-extern initialize_file_ftype _initialize_d_language;
-
void
_initialize_d_language (void)
{
d_type_data = gdbarch_data_register_post_init (build_d_types);
-
- add_language (&d_language_defn);
}