/* D language support routines for GDB, the GNU debugger.
- Copyright (C) 2005-2013 Free Software Foundation, Inc.
+ Copyright (C) 2005-2014 Free Software Foundation, Inc.
This file is part of GDB.
#include "defs.h"
#include "symtab.h"
#include "language.h"
+#include "varobj.h"
#include "d-lang.h"
#include "c-lang.h"
-#include "gdb_string.h"
#include "parser-defs.h"
#include "gdb_obstack.h"
-#include <ctype.h>
+#include "safe-ctype.h"
-/* 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)
+static const char *parse_function_args (struct obstack *, const char *);
+static const char *parse_type (struct obstack *, const char *);
+
+/* The name of the symbol to use to get the name of the main subprogram. */
+static const char D_MAIN[] = "D main";
+
+/* Function returning the special symbol name used by D for the main
+ procedure in the main program if it is found in minimal symbol list.
+ This function tries to find minimal symbols so that it finds them even
+ if the program was compiled without debugging information. */
+
+const char *
+d_main_name (void)
+{
+ struct minimal_symbol *msym;
+
+ msym = lookup_minimal_symbol (D_MAIN, NULL, NULL);
+ if (msym != NULL)
+ return D_MAIN;
+
+ /* No known entry procedure found, the main program is probably not D. */
+ return NULL;
+}
+
+/* Demangle the calling convention from MANGLE and append it to TEMPBUF.
+ Return the remaining string on success or NULL on failure. */
+
+static const char *
+parse_call_convention (struct obstack *tempbuf, const char *mangle)
+{
+ if ((mangle == NULL) || (*mangle == '\0'))
+ return mangle;
+
+ switch (*mangle)
+ {
+ case 'F': /* (D) */
+ mangle++;
+ break;
+ case 'U': /* (C) */
+ mangle++;
+ obstack_grow_str (tempbuf, "extern(C) ");
+ break;
+ case 'W': /* (Windows) */
+ mangle++;
+ obstack_grow_str (tempbuf, "extern(Windows) ");
+ break;
+ case 'V': /* (Pascal) */
+ mangle++;
+ obstack_grow_str (tempbuf, "extern(Pascal) ");
+ break;
+ case 'R': /* (C++) */
+ mangle++;
+ obstack_grow_str (tempbuf, "extern(C++) ");
+ break;
+ default:
+ return NULL;
+ }
+
+ return mangle;
+}
+
+/* Demangle the D function attributes from MANGLE and append it to TEMPBUF.
+ Return the remaining string on success or NULL on failure. */
+
+static const char *
+parse_attributes (struct obstack *tempbuf, const char *mangle)
{
- long i = 0;
+ if ((mangle == NULL) || (*mangle == '\0'))
+ return mangle;
- while (isdigit (*mangled_str))
+ while (*mangle == 'N')
{
- 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, ".");
+ mangle++;
+ switch (*mangle)
+ {
+ case 'a': /* pure */
+ mangle++;
+ obstack_grow_str (tempbuf, "pure ");
+ continue;
+ case 'b': /* nothrow */
+ mangle++;
+ obstack_grow_str (tempbuf, "nothrow ");
+ continue;
+ case 'c': /* ref */
+ mangle++;
+ obstack_grow_str (tempbuf, "ref ");
+ continue;
+ case 'd': /* @property */
+ mangle++;
+ obstack_grow_str (tempbuf, "@property ");
+ continue;
+ case 'e': /* @trusted */
+ mangle++;
+ obstack_grow_str (tempbuf, "@trusted ");
+ continue;
+ case 'f': /* @safe */
+ mangle++;
+ obstack_grow_str (tempbuf, "@safe ");
+ continue;
+ case 'g':
+ case 'h':
+ /* inout parameter is represented as 'Ng'.
+ vector parameter is represented as 'Nh'.
+ If we see this, then we know we're really in the
+ parameter list. Rewind and break. */
+ mangle--;
+ }
+ break;
}
- if (*mangled_str == '\0' || i == 0)
- return 0;
- obstack_blank (tempbuf, -1);
- return 1;
+ return mangle;
}
-/* Extract and demangle type from MANGLED_STR and append it to TEMPBUF.
- Return 1 on success or 0 on failure. */
+/* Demangle the function type from MANGLE and append it to TEMPBUF.
+ Return the remaining string on success or NULL on failure. */
+
+static const char *
+parse_function_type (struct obstack *tempbuf, const char *mangle)
+{
+ struct obstack obattr, obargs, obtype;
+ char *attr, *args, *type;
+ size_t szattr, szargs, sztype;
+
+ if ((mangle == NULL) || (*mangle == '\0'))
+ return mangle;
+
+ /* The order of the mangled string is:
+ TypeFunction ::
+ CallConvention FuncAttrs Arguments ArgClose Type
+
+ The demangled string is re-ordered as:
+ CallConvention Type Arguments FuncAttrs
+ */
+ obstack_init (&obattr);
+ obstack_init (&obargs);
+ obstack_init (&obtype);
+
+ /* Function call convention. */
+ mangle = parse_call_convention (tempbuf, mangle);
+
+ /* Function attributes. */
+ mangle = parse_attributes (&obattr, mangle);
+ szattr = obstack_object_size (&obattr);
+ attr = obstack_finish (&obattr);
+
+ /* Function arguments. */
+ mangle = parse_function_args (&obargs, mangle);
+ szargs = obstack_object_size (&obargs);
+ args = obstack_finish (&obargs);
+
+ /* Function return type. */
+ mangle = parse_type (&obtype, mangle);
+ sztype = obstack_object_size (&obtype);
+ type = obstack_finish (&obtype);
+
+ /* Append to buffer in order. */
+ obstack_grow (tempbuf, type, sztype);
+ obstack_grow_str (tempbuf, "(");
+ obstack_grow (tempbuf, args, szargs);
+ obstack_grow_str (tempbuf, ") ");
+ obstack_grow (tempbuf, attr, szattr);
+
+ obstack_free (&obattr, NULL);
+ obstack_free (&obargs, NULL);
+ obstack_free (&obtype, NULL);
+ return mangle;
+}
+
+/* Demangle the argument list from MANGLE and append it to TEMPBUF.
+ Return the remaining string on success or NULL on failure. */
+
+static const char *
+parse_function_args (struct obstack *tempbuf, const char *mangle)
+{
+ size_t n = 0;
+
+ while ((mangle != NULL) && (*mangle != '\0'))
+ {
+ switch (*mangle)
+ {
+ case 'X': /* (variadic T t...) style. */
+ mangle++;
+ obstack_grow_str (tempbuf, "...");
+ return mangle;
+ case 'Y': /* (variadic T t, ...) style. */
+ mangle++;
+ obstack_grow_str (tempbuf, ", ...");
+ return mangle;
+ case 'Z': /* Normal function. */
+ mangle++;
+ return mangle;
+ }
+
+ if (n++)
+ obstack_grow_str (tempbuf, ", ");
+
+ if (*mangle == 'M') /* scope(T) */
+ {
+ mangle++;
+ obstack_grow_str (tempbuf, "scope ");
+ }
+
+ switch (*mangle)
+ {
+ case 'J': /* out(T) */
+ mangle++;
+ obstack_grow_str (tempbuf, "out ");
+ break;
+ case 'K': /* ref(T) */
+ mangle++;
+ obstack_grow_str (tempbuf, "ref ");
+ break;
+ case 'L': /* lazy(T) */
+ mangle++;
+ obstack_grow_str (tempbuf, "lazy ");
+ break;
+ }
+ mangle = parse_type (tempbuf, mangle);
+ }
+ return mangle;
+}
+
+/* Demangle the type from MANGLE and append it to TEMPBUF.
+ Return the remaining string on success or NULL on failure. */
+
+static const char *
+parse_type (struct obstack *tempbuf, const char *mangle)
+{
+ if ((mangle == NULL) || (*mangle == '\0'))
+ return mangle;
+
+ switch (*mangle)
+ {
+ case 'O': /* shared(T) */
+ mangle++;
+ obstack_grow_str (tempbuf, "shared(");
+ mangle = parse_type (tempbuf, mangle);
+ obstack_grow_str (tempbuf, ")");
+ return mangle;
+ case 'x': /* const(T) */
+ mangle++;
+ obstack_grow_str (tempbuf, "const(");
+ mangle = parse_type (tempbuf, mangle);
+ obstack_grow_str (tempbuf, ")");
+ return mangle;
+ case 'y': /* immutable(T) */
+ mangle++;
+ obstack_grow_str (tempbuf, "immutable(");
+ mangle = parse_type (tempbuf, mangle);
+ obstack_grow_str (tempbuf, ")");
+ return mangle;
+ case 'N':
+ mangle++;
+ if (*mangle == 'g') /* wild(T) */
+ {
+ mangle++;
+ obstack_grow_str (tempbuf, "inout(");
+ mangle = parse_type (tempbuf, mangle);
+ obstack_grow_str (tempbuf, ")");
+ return mangle;
+ }
+ else if (*mangle == 'h') /* vector(T) */
+ {
+ mangle++;
+ /* The basetype for vectors are always static arrays. */
+ if (*mangle != 'G')
+ return NULL;
+ obstack_grow_str (tempbuf, "__vector(");
+ mangle = parse_type (tempbuf, mangle);
+ obstack_grow_str (tempbuf, ")");
+ return mangle;
+ }
+ else
+ return NULL;
+ case 'A': /* dynamic array (T[]) */
+ mangle++;
+ mangle = parse_type (tempbuf, mangle);
+ obstack_grow_str (tempbuf, "[]");
+ return mangle;
+ case 'G': /* static array (T[N]) */
+ {
+ const char *numptr;
+ size_t num = 0;
+ mangle++;
+
+ numptr = mangle;
+ while (ISDIGIT (*mangle))
+ {
+ num++;
+ mangle++;
+ }
+ mangle = parse_type (tempbuf, mangle);
+ obstack_grow_str (tempbuf, "[");
+ obstack_grow (tempbuf, numptr, num);
+ obstack_grow_str (tempbuf, "]");
+ return mangle;
+ }
+ case 'H': /* associative array (T[T]) */
+ {
+ struct obstack obtype;
+ char *type;
+ size_t sztype;
+ mangle++;
+
+ obstack_init (&obtype);
+ mangle = parse_type (&obtype, mangle);
+ sztype = obstack_object_size (&obtype);
+ type = obstack_finish (&obtype);
+
+ mangle = parse_type (tempbuf, mangle);
+ obstack_grow_str (tempbuf, "[");
+ obstack_grow (tempbuf, type, sztype);
+ obstack_grow_str (tempbuf, "]");
+
+ obstack_free (&obtype, NULL);
+ return mangle;
+ }
+ case 'P': /* pointer (T*) */
+ mangle++;
+ mangle = parse_type (tempbuf, mangle);
+ obstack_grow_str (tempbuf, "*");
+ return mangle;
+ case 'I': /* ident T */
+ case 'C': /* class T */
+ case 'S': /* struct T */
+ case 'E': /* enum T */
+ case 'T': /* typedef T */
+ mangle++;
+ return d_parse_symbol (tempbuf, mangle);
+ case 'D': /* delegate T */
+ mangle++;
+ mangle = parse_function_type (tempbuf, mangle);
+ obstack_grow_str (tempbuf, "delegate");
+ return mangle;
+ case 'B': /* tuple T */
+ /* TODO: Handle this. */
+ return NULL;
+
+ /* Function types */
+ case 'F': case 'U': case 'W':
+ case 'V': case 'R':
+ mangle = parse_function_type (tempbuf, mangle);
+ obstack_grow_str (tempbuf, "function");
+ return mangle;
+
+ /* Basic types */
+ case 'n':
+ mangle++;
+ obstack_grow_str (tempbuf, "none");
+ return mangle;
+ case 'v':
+ mangle++;
+ obstack_grow_str (tempbuf, "void");
+ return mangle;
+ case 'g':
+ mangle++;
+ obstack_grow_str (tempbuf, "byte");
+ return mangle;
+ case 'h':
+ mangle++;
+ obstack_grow_str (tempbuf, "ubyte");
+ return mangle;
+ case 's':
+ mangle++;
+ obstack_grow_str (tempbuf, "short");
+ return mangle;
+ case 't':
+ mangle++;
+ obstack_grow_str (tempbuf, "ushort");
+ return mangle;
+ case 'i':
+ mangle++;
+ obstack_grow_str (tempbuf, "int");
+ return mangle;
+ case 'k':
+ mangle++;
+ obstack_grow_str (tempbuf, "uint");
+ return mangle;
+ case 'l':
+ mangle++;
+ obstack_grow_str (tempbuf, "long");
+ return mangle;
+ case 'm':
+ mangle++;
+ obstack_grow_str (tempbuf, "ulong");
+ return mangle;
+ case 'f':
+ mangle++;
+ obstack_grow_str (tempbuf, "float");
+ return mangle;
+ case 'd':
+ mangle++;
+ obstack_grow_str (tempbuf, "double");
+ return mangle;
+ case 'e':
+ mangle++;
+ obstack_grow_str (tempbuf, "real");
+ return mangle;
+
+ /* Imaginary and Complex types */
+ case 'o':
+ mangle++;
+ obstack_grow_str (tempbuf, "ifloat");
+ return mangle;
+ case 'p':
+ mangle++;
+ obstack_grow_str (tempbuf, "idouble");
+ return mangle;
+ case 'j':
+ mangle++;
+ obstack_grow_str (tempbuf, "ireal");
+ return mangle;
+ case 'q':
+ mangle++;
+ obstack_grow_str (tempbuf, "cfloat");
+ return mangle;
+ case 'r':
+ mangle++;
+ obstack_grow_str (tempbuf, "cdouble");
+ return mangle;
+ case 'c':
+ mangle++;
+ obstack_grow_str (tempbuf, "creal");
+ return mangle;
+
+ /* Other types */
+ case 'b':
+ mangle++;
+ obstack_grow_str (tempbuf, "bool");
+ return mangle;
+ case 'a':
+ mangle++;
+ obstack_grow_str (tempbuf, "char");
+ return mangle;
+ case 'u':
+ mangle++;
+ obstack_grow_str (tempbuf, "wchar");
+ return mangle;
+ case 'w':
+ mangle++;
+ obstack_grow_str (tempbuf, "dchar");
+ return mangle;
+
+ default: /* unhandled */
+ return NULL;
+ }
+}
+
+/* Extract the identifier from MANGLE and append it to TEMPBUF.
+ Return the remaining string on success or NULL on failure. */
+
+static const char *
+parse_identifier (struct obstack *tempbuf, const char *mangle)
+{
+ if ((mangle == NULL) || (*mangle == '\0'))
+ return mangle;
+
+ if (ISDIGIT (*mangle))
+ {
+ char *endptr;
+ long i = strtol (mangle, &endptr, 10);
+
+ if (i <= 0 || strlen (endptr) < i)
+ return NULL;
+
+ mangle = endptr;
+
+ /* No support for demangling templates. */
+ if (i >= 5 && strncmp (mangle, "__T", 3) == 0)
+ return NULL;
+
+ if (strncmp (mangle, "__ctor", i) == 0)
+ {
+ /* Constructor symbol for a class/struct. */
+ obstack_grow_str (tempbuf, "this");
+ mangle += i;
+ return mangle;
+ }
+ else if (strncmp (mangle, "__dtor", i) == 0)
+ {
+ /* Destructor symbol for a class/struct. */
+ obstack_grow_str (tempbuf, "~this");
+ mangle += i;
+ return mangle;
+ }
+ else if (strncmp (mangle, "__postblit", i) == 0)
+ {
+ /* Postblit symbol for a struct. */
+ obstack_grow_str (tempbuf, "this(this)");
+ mangle += i;
+ return mangle;
+ }
+ else if (strncmp (mangle, "__initZ", i+1) == 0)
+ {
+ /* The static initialiser for a given symbol. */
+ obstack_grow_str (tempbuf, "init$");
+ mangle += i + 1;
+ return mangle;
+ }
+ else if (strncmp (mangle, "__ClassZ", i+1) == 0)
+ {
+ /* The classinfo symbol for a given class. */
+ obstack_grow_str (tempbuf, "classinfo$");
+ mangle += i + 1;
+ return mangle;
+ }
+ else if (strncmp (mangle, "__vtblZ", i+1) == 0)
+ {
+ /* The vtable symbol for a given class. */
+ obstack_grow_str (tempbuf, "vtbl$");
+ mangle += i + 1;
+ return mangle;
+ }
+ else if (strncmp (mangle, "__InterfaceZ", i+1) == 0)
+ {
+ /* The interface symbol for a given class. */
+ obstack_grow_str (tempbuf, "interface$");
+ mangle += i + 1;
+ return mangle;
+ }
+ else if (strncmp (mangle, "__ModuleInfoZ", i+1) == 0)
+ {
+ /* The ModuleInfo symbol for a given module. */
+ obstack_grow_str (tempbuf, "moduleinfo$");
+ mangle += i + 1;
+ return mangle;
+ }
+ obstack_grow (tempbuf, mangle, i);
+ mangle += i;
+ }
+ else
+ return NULL;
+
+ return mangle;
+}
+
+/* Test whether the current position of MANGLE is pointing to the
+ beginning of a mangled function parameter list, which starts with
+ the calling convention. Returns 1 on success or 0 on failure. */
+
static int
-extract_type_info (const char *mangled_str, struct obstack *tempbuf)
+call_convention_p (const char *mangle)
{
- if (*mangled_str == '\0')
+ size_t i;
+
+ if ((mangle == NULL) || (*mangle == '\0'))
return 0;
- switch (*mangled_str++)
+
+ switch (*mangle)
{
- 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;
+ case 'F': case 'U': case 'V':
+ case 'W': case 'R':
+ return 1;
+
+ case 'M': /* Prefix for functions needing 'this'. */
+ i = 1;
+ if (mangle[i] == 'x')
+ i++;
+
+ switch (mangle[i])
+ {
+ case 'F': case 'U': case 'V':
+ case 'W': case 'R':
+ return 1;
+ }
+
+ default:
+ return 0;
+ }
+}
+
+/* Extract and demangle the symbol in MANGLE and append it to TEMPBUF.
+ Return the remaining signature on success or NULL on failure. */
+
+const char *
+d_parse_symbol (struct obstack *tempbuf, const char *mangle)
+{
+ size_t n = 0;
+ do
+ {
+ if (n++)
+ obstack_grow_str (tempbuf, ".");
+
+ mangle = parse_identifier (tempbuf, mangle);
+
+ if (call_convention_p (mangle))
+ {
+ char *saved;
+
+ /* Skip over 'this' parameter. */
+ if (*mangle == 'M')
+ mangle += (mangle[1] == 'x') ? 2 : 1;
+
+ /* Skip over calling convention and attributes in qualified name. */
+ saved = obstack_next_free (tempbuf);
+ mangle = parse_call_convention (tempbuf, mangle);
+ mangle = parse_attributes (tempbuf, mangle);
+ obstack_next_free (tempbuf) = saved;
+
+ obstack_grow_str (tempbuf, "(");
+ mangle = parse_function_args (tempbuf, mangle);
+ obstack_grow_str (tempbuf, ")");
+
+ /* Demangle the function return type as a kind of sanity test. */
+ if ((mangle != NULL) && !ISDIGIT (*mangle))
+ {
+ saved = obstack_next_free (tempbuf);
+ mangle = parse_type (tempbuf, mangle);
+ obstack_next_free (tempbuf) = saved;
+ }
+ }
}
+ while ((mangle != NULL) && ISDIGIT (*mangle));
+
+ return mangle;
}
/* Implements the la_demangle language_defn routine for language D. */
+
char *
d_demangle (const char *symbol, int options)
{
struct obstack tempbuf;
- char *out_str;
- unsigned char is_func = 0;
+ char *result;
- if (symbol == NULL)
+ if ((symbol == NULL) || (*symbol == '\0'))
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;
+
+ if (strncmp (symbol, "_D", 2) == 0)
+ symbol += 2;
else
{
obstack_free (&tempbuf, NULL);
return NULL;
}
-
- if (!extract_identifiers (symbol, &tempbuf))
+
+ if (d_parse_symbol (&tempbuf, symbol) != NULL)
{
+ obstack_grow_str0 (&tempbuf, "");
+ result = xstrdup (obstack_finish (&tempbuf));
obstack_free (&tempbuf, NULL);
- return NULL;
}
-
- obstack_grow_str (&tempbuf, "(");
- if (is_func == 1 && *symbol == 'F')
+ else
{
- 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. */
+ obstack_free (&tempbuf, NULL);
+ return NULL;
+ }
- out_str = xstrdup (obstack_finish (&tempbuf));
- obstack_free (&tempbuf, NULL);
- return out_str;
+ return result;
}
/* Table mapping opcodes into strings for printing operators
{NULL, 0, 0, 0}
};
+/* Mapping of all D basic data types into the language vector. */
+
+enum d_primitive_types {
+ d_primitive_type_void,
+ d_primitive_type_bool,
+ d_primitive_type_byte,
+ d_primitive_type_ubyte,
+ d_primitive_type_short,
+ d_primitive_type_ushort,
+ d_primitive_type_int,
+ d_primitive_type_uint,
+ d_primitive_type_long,
+ d_primitive_type_ulong,
+ d_primitive_type_cent, /* Signed 128 bit integer. */
+ d_primitive_type_ucent, /* Unsigned 128 bit integer. */
+ d_primitive_type_float,
+ d_primitive_type_double,
+ d_primitive_type_real,
+ d_primitive_type_ifloat, /* Imaginary float types. */
+ d_primitive_type_idouble,
+ d_primitive_type_ireal,
+ d_primitive_type_cfloat, /* Complex number of two float values. */
+ d_primitive_type_cdouble,
+ d_primitive_type_creal,
+ d_primitive_type_char, /* Unsigned character types. */
+ d_primitive_type_wchar,
+ d_primitive_type_dchar,
+ nr_d_primitive_types
+};
+
+/* Implements the la_language_arch_info language_defn routine
+ for language D. */
+
+static void
+d_language_arch_info (struct gdbarch *gdbarch,
+ struct language_arch_info *lai)
+{
+ const struct builtin_d_type *builtin = builtin_d_type (gdbarch);
+
+ lai->string_char_type = builtin->builtin_char;
+ lai->primitive_type_vector
+ = GDBARCH_OBSTACK_CALLOC (gdbarch, nr_d_primitive_types + 1,
+ struct type *);
+
+ lai->primitive_type_vector [d_primitive_type_void]
+ = builtin->builtin_void;
+ lai->primitive_type_vector [d_primitive_type_bool]
+ = builtin->builtin_bool;
+ lai->primitive_type_vector [d_primitive_type_byte]
+ = builtin->builtin_byte;
+ lai->primitive_type_vector [d_primitive_type_ubyte]
+ = builtin->builtin_ubyte;
+ lai->primitive_type_vector [d_primitive_type_short]
+ = builtin->builtin_short;
+ lai->primitive_type_vector [d_primitive_type_ushort]
+ = builtin->builtin_ushort;
+ lai->primitive_type_vector [d_primitive_type_int]
+ = builtin->builtin_int;
+ lai->primitive_type_vector [d_primitive_type_uint]
+ = builtin->builtin_uint;
+ lai->primitive_type_vector [d_primitive_type_long]
+ = builtin->builtin_long;
+ lai->primitive_type_vector [d_primitive_type_ulong]
+ = builtin->builtin_ulong;
+ lai->primitive_type_vector [d_primitive_type_cent]
+ = builtin->builtin_cent;
+ lai->primitive_type_vector [d_primitive_type_ucent]
+ = builtin->builtin_ucent;
+ lai->primitive_type_vector [d_primitive_type_float]
+ = builtin->builtin_float;
+ lai->primitive_type_vector [d_primitive_type_double]
+ = builtin->builtin_double;
+ lai->primitive_type_vector [d_primitive_type_real]
+ = builtin->builtin_real;
+ lai->primitive_type_vector [d_primitive_type_ifloat]
+ = builtin->builtin_ifloat;
+ lai->primitive_type_vector [d_primitive_type_idouble]
+ = builtin->builtin_idouble;
+ lai->primitive_type_vector [d_primitive_type_ireal]
+ = builtin->builtin_ireal;
+ lai->primitive_type_vector [d_primitive_type_cfloat]
+ = builtin->builtin_cfloat;
+ lai->primitive_type_vector [d_primitive_type_cdouble]
+ = builtin->builtin_cdouble;
+ lai->primitive_type_vector [d_primitive_type_creal]
+ = builtin->builtin_creal;
+ lai->primitive_type_vector [d_primitive_type_char]
+ = builtin->builtin_char;
+ lai->primitive_type_vector [d_primitive_type_wchar]
+ = builtin->builtin_wchar;
+ lai->primitive_type_vector [d_primitive_type_dchar]
+ = builtin->builtin_dchar;
+
+ lai->bool_type_symbol = "bool";
+ lai->bool_type_default = builtin->builtin_bool;
+}
+
static const struct language_defn d_language_defn =
{
"d",
+ "D",
language_d,
range_check_off,
case_sensitive_on,
array_row_major,
- macro_expansion_c,
+ macro_expansion_no,
&exp_descriptor_c,
c_parse,
c_error,
0, /* String lower bound. */
default_word_break_characters,
default_make_symbol_completion_list,
- c_language_arch_info,
+ d_language_arch_info,
default_print_array_index,
default_pass_by_reference,
c_get_string,
NULL, /* la_get_symbol_name_cmp */
iterate_over_symbols,
+ &default_varobj_ops,
LANG_MAGIC
};
+/* Build all D language types for the specified architecture. */
+
+static void *
+build_d_types (struct gdbarch *gdbarch)
+{
+ struct builtin_d_type *builtin_d_type
+ = GDBARCH_OBSTACK_ZALLOC (gdbarch, struct builtin_d_type);
+
+ /* Basic types. */
+ builtin_d_type->builtin_void
+ = arch_type (gdbarch, TYPE_CODE_VOID, 1, "void");
+ builtin_d_type->builtin_bool
+ = arch_boolean_type (gdbarch, 8, 1, "bool");
+ builtin_d_type->builtin_byte
+ = arch_integer_type (gdbarch, 8, 0, "byte");
+ builtin_d_type->builtin_ubyte
+ = arch_integer_type (gdbarch, 8, 1, "ubyte");
+ builtin_d_type->builtin_short
+ = arch_integer_type (gdbarch, 16, 0, "short");
+ builtin_d_type->builtin_ushort
+ = arch_integer_type (gdbarch, 16, 1, "ushort");
+ builtin_d_type->builtin_int
+ = arch_integer_type (gdbarch, 32, 0, "int");
+ builtin_d_type->builtin_uint
+ = arch_integer_type (gdbarch, 32, 1, "uint");
+ builtin_d_type->builtin_long
+ = arch_integer_type (gdbarch, 64, 0, "long");
+ builtin_d_type->builtin_ulong
+ = arch_integer_type (gdbarch, 64, 1, "ulong");
+ builtin_d_type->builtin_cent
+ = arch_integer_type (gdbarch, 128, 0, "cent");
+ builtin_d_type->builtin_ucent
+ = arch_integer_type (gdbarch, 128, 1, "ucent");
+ builtin_d_type->builtin_float
+ = arch_float_type (gdbarch, gdbarch_float_bit (gdbarch),
+ "float", NULL);
+ builtin_d_type->builtin_double
+ = arch_float_type (gdbarch, gdbarch_double_bit (gdbarch),
+ "double", NULL);
+ builtin_d_type->builtin_real
+ = arch_float_type (gdbarch, gdbarch_long_double_bit (gdbarch),
+ "real", NULL);
+
+ TYPE_INSTANCE_FLAGS (builtin_d_type->builtin_byte)
+ |= TYPE_INSTANCE_FLAG_NOTTEXT;
+ TYPE_INSTANCE_FLAGS (builtin_d_type->builtin_ubyte)
+ |= TYPE_INSTANCE_FLAG_NOTTEXT;
+
+ /* Imaginary and complex types. */
+ builtin_d_type->builtin_ifloat
+ = arch_float_type (gdbarch, gdbarch_float_bit (gdbarch),
+ "ifloat", NULL);
+ builtin_d_type->builtin_idouble
+ = arch_float_type (gdbarch, gdbarch_double_bit (gdbarch),
+ "idouble", NULL);
+ builtin_d_type->builtin_ireal
+ = arch_float_type (gdbarch, gdbarch_long_double_bit (gdbarch),
+ "ireal", NULL);
+ builtin_d_type->builtin_cfloat
+ = arch_complex_type (gdbarch, "cfloat",
+ builtin_d_type->builtin_float);
+ builtin_d_type->builtin_cdouble
+ = arch_complex_type (gdbarch, "cdouble",
+ builtin_d_type->builtin_double);
+ builtin_d_type->builtin_creal
+ = arch_complex_type (gdbarch, "creal",
+ builtin_d_type->builtin_real);
+
+ /* Character types. */
+ builtin_d_type->builtin_char
+ = arch_character_type (gdbarch, 8, 1, "char");
+ builtin_d_type->builtin_wchar
+ = arch_character_type (gdbarch, 16, 1, "wchar");
+ builtin_d_type->builtin_dchar
+ = arch_character_type (gdbarch, 32, 1, "dchar");
+
+ return builtin_d_type;
+}
+
+static struct gdbarch_data *d_type_data;
+
+/* Return the D type table for the specified architecture. */
+
+const struct builtin_d_type *
+builtin_d_type (struct gdbarch *gdbarch)
+{
+ return 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);
}
projects / deliverable / binutils-gdb.git / blobdiff