#include "demangle.h"
#include "complaints.h"
#include "gdbcmd.h"
+#include "wrapper.h"
/* These variables point to the objects
representing the predefined C data types. */
struct type *builtin_type_uint64;
struct type *builtin_type_bool;
struct type *builtin_type_v4sf;
+struct type *builtin_type_v4si;
+struct type *builtin_type_v8qi;
+struct type *builtin_type_v4hi;
+struct type *builtin_type_v2si;
+struct type *builtin_type_ptr;
+struct type *builtin_type_CORE_ADDR;
+struct type *builtin_type_bfd_vma;
int opaque_type_resolution = 1;
-
+int overload_debug = 0;
struct extra
{
init_simd_type ("__builtin_v4sf", builtin_type_float, "f", 4)
The type returned is a permanent type, allocated using malloc; it
doesn't live in any objfile's obstack. */
-struct type *
+static struct type *
init_simd_type (char *name,
struct type *elt_type,
char *elt_name,
{
char *t_field_name = TYPE_FIELD_NAME (type, i);
- if (t_field_name && STREQ (t_field_name, name))
+ if (t_field_name && (strcmp_iw (t_field_name, name) == 0))
{
return TYPE_FIELD_TYPE (type, i);
}
#undef ADD_EXTRA
/* End of new code added to support parsing of Cfront stabs strings */
+/* Parse a type expression in the string [P..P+LENGTH). If an error occurs,
+ silently return builtin_type_void. */
+
+struct type *
+safe_parse_type (char *p, int length)
+{
+ struct ui_file *saved_gdb_stderr;
+ struct type *type;
+
+ /* Suppress error messages. */
+ saved_gdb_stderr = gdb_stderr;
+ gdb_stderr = ui_file_new ();
+
+ /* Call parse_and_eval_type() without fear of longjmp()s. */
+ if (!gdb_parse_and_eval_type (p, length, &type))
+ type = builtin_type_void;
+
+ /* Stop suppressing error messages. */
+ ui_file_delete (gdb_stderr);
+ gdb_stderr = saved_gdb_stderr;
+
+ return type;
+}
+
/* Ugly hack to convert method stubs into method types.
He ain't kiddin'. This demangles the name of the method into a string
if (strncmp (argtypetext, "...", p - argtypetext) != 0)
{
argtypes[argcount] =
- parse_and_eval_type (argtypetext, p - argtypetext);
+ safe_parse_type (argtypetext, p - argtypetext);
argcount += 1;
}
argtypetext = p + 1;
/* Now rank all the parameters of the candidate function */
for (i = 1; i <= min_len; i++)
- bv->rank[i] = rank_one_type (parms[i - 1], args[i - 1]);
+ bv->rank[i] = rank_one_type (parms[i-1], args[i-1]);
/* If more arguments than parameters, add dummy entries */
for (i = min_len + 1; i <= nargs; i++)
if (parm == arg)
return 0;
-#if 0
- /* Debugging only */
- printf ("------ Arg is %s [%d], parm is %s [%d]\n",
- TYPE_NAME (arg), TYPE_CODE (arg), TYPE_NAME (parm), TYPE_CODE (parm));
-#endif
+ /* See through references, since we can almost make non-references
+ references. */
+ if (TYPE_CODE (arg) == TYPE_CODE_REF)
+ return (rank_one_type (TYPE_TARGET_TYPE (arg), parm)
+ + REFERENCE_CONVERSION_BADNESS);
+ if (TYPE_CODE (parm) == TYPE_CODE_REF)
+ return (rank_one_type (arg, TYPE_TARGET_TYPE (parm))
+ + REFERENCE_CONVERSION_BADNESS);
+ if (overload_debug)
+ /* Debugging only. */
+ fprintf_filtered (gdb_stderr,"------ Arg is %s [%d], parm is %s [%d]\n",
+ TYPE_NAME (arg), TYPE_CODE (arg), TYPE_NAME (parm), TYPE_CODE (parm));
/* x -> y means arg of type x being supplied for parameter of type y */
{
if (TYPE_UNSIGNED (arg))
{
- if (!strcmp (TYPE_NAME (parm), TYPE_NAME (arg)))
+ if (!strcmp_iw (TYPE_NAME (parm), TYPE_NAME (arg)))
return 0; /* unsigned int -> unsigned int, or unsigned long -> unsigned long */
- else if (!strcmp (TYPE_NAME (arg), "int") && !strcmp (TYPE_NAME (parm), "long"))
+ else if (!strcmp_iw (TYPE_NAME (arg), "int") && !strcmp_iw (TYPE_NAME (parm), "long"))
return INTEGER_PROMOTION_BADNESS; /* unsigned int -> unsigned long */
else
return INTEGER_COERCION_BADNESS; /* unsigned long -> unsigned int */
}
else
{
- if (!strcmp (TYPE_NAME (arg), "long") && !strcmp (TYPE_NAME (parm), "int"))
+ if (!strcmp_iw (TYPE_NAME (arg), "long") && !strcmp_iw (TYPE_NAME (parm), "int"))
return INTEGER_COERCION_BADNESS; /* signed long -> unsigned int */
else
return INTEGER_CONVERSION_BADNESS; /* signed int/long -> unsigned int/long */
}
else if (!TYPE_NOSIGN (arg) && !TYPE_UNSIGNED (arg))
{
- if (!strcmp (TYPE_NAME (parm), TYPE_NAME (arg)))
+ if (!strcmp_iw (TYPE_NAME (parm), TYPE_NAME (arg)))
return 0;
- else if (!strcmp (TYPE_NAME (arg), "int") && !strcmp (TYPE_NAME (parm), "long"))
+ else if (!strcmp_iw (TYPE_NAME (arg), "int") && !strcmp_iw (TYPE_NAME (parm), "long"))
return INTEGER_PROMOTION_BADNESS;
else
return INTEGER_COERCION_BADNESS;
/* Build SIMD types. */
builtin_type_v4sf
= init_simd_type ("__builtin_v4sf", builtin_type_float, "f", 4);
+ builtin_type_v4si
+ = init_simd_type ("__builtin_v4si", builtin_type_int32, "f", 4);
+ builtin_type_v8qi
+ = init_simd_type ("__builtin_v8qi", builtin_type_int8, "f", 8);
+ builtin_type_v4hi
+ = init_simd_type ("__builtin_v4hi", builtin_type_int16, "f", 4);
+ builtin_type_v2si
+ = init_simd_type ("__builtin_v2si", builtin_type_int32, "f", 2);
+
+ /* Pointer/Address types. */
+ /* NOTE: At present there is no way of differentiating between at
+ target address and the target C language pointer type type even
+ though the two can be different (cf d10v) */
+ builtin_type_ptr =
+ init_type (TYPE_CODE_INT, TARGET_PTR_BIT / 8,
+ TYPE_FLAG_UNSIGNED,
+ "__ptr", (struct objfile *) NULL);
+ builtin_type_CORE_ADDR =
+ init_type (TYPE_CODE_INT, TARGET_PTR_BIT / 8,
+ TYPE_FLAG_UNSIGNED,
+ "__CORE_ADDR", (struct objfile *) NULL);
+ builtin_type_bfd_vma =
+ init_type (TYPE_CODE_INT, TARGET_BFD_VMA_BIT / 8,
+ TYPE_FLAG_UNSIGNED,
+ "__bfd_vma", (struct objfile *) NULL);
}
void
_initialize_gdbtypes ()
{
+ struct cmd_list_element *c;
build_gdbtypes ();
/* FIXME - For the moment, handle types by swapping them in and out.
register_gdbarch_swap (&builtin_type_int64, sizeof (struct type *), NULL);
register_gdbarch_swap (&builtin_type_uint64, sizeof (struct type *), NULL);
register_gdbarch_swap (&builtin_type_v4sf, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_v4si, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_v8qi, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_v4hi, sizeof (struct type *), NULL);
+ register_gdbarch_swap (&builtin_type_v2si, sizeof (struct type *), NULL);
+ REGISTER_GDBARCH_SWAP (builtin_type_ptr);
+ REGISTER_GDBARCH_SWAP (builtin_type_CORE_ADDR);
+ REGISTER_GDBARCH_SWAP (builtin_type_bfd_vma);
register_gdbarch_swap (NULL, 0, build_gdbtypes);
+
+ add_show_from_set (
+ add_set_cmd ("overload", no_class, var_zinteger, (char *) &overload_debug,
+ "Set debugging of C++ overloading.\n\
+ When enabled, ranking of the functions\n\
+ is displayed.", &setdebuglist),
+ &showdebuglist);
}
projects / deliverable / binutils-gdb.git / blobdiff