Add string type

This commit is contained in:
2025-01-03 22:18:35 +01:00
parent 660c774327
commit a7b0c53d23
11 changed files with 202 additions and 76 deletions

View File

@ -25,14 +25,14 @@
struct GTY (()) lang_type
{
char dummy;
char dummy;
};
/* Language-dependent contents of a decl. */
struct GTY (()) lang_decl
{
char dummy;
char dummy;
};
/* Language-dependent contents of an identifier. This must include a
@ -40,7 +40,7 @@ struct GTY (()) lang_decl
struct GTY (()) lang_identifier
{
struct tree_identifier common;
struct tree_identifier common;
};
/* The resulting tree type. */
@ -50,15 +50,15 @@ union GTY ((desc ("TREE_CODE (&%h.generic) == IDENTIFIER_NODE"),
"TS_COMMON) ? ((union lang_tree_node *) TREE_CHAIN "
"(&%h.generic)) : NULL"))) lang_tree_node
{
union tree_node GTY ((tag ("0"), desc ("tree_node_structure (&%h)"))) generic;
struct lang_identifier GTY ((tag ("1"))) identifier;
union tree_node GTY ((tag ("0"), desc ("tree_node_structure (&%h)"))) generic;
struct lang_identifier GTY ((tag ("1"))) identifier;
};
/* We don't use language_function. */
struct GTY (()) language_function
{
int dummy;
int dummy;
};
/* Language hooks. */
@ -66,9 +66,8 @@ struct GTY (()) language_function
static bool elna_langhook_init(void)
{
build_common_tree_nodes(false);
elna_init_ttree();
elna::gcc::init_ttree();
/* I don't know why this has to be done explicitly. */
void_list_node = build_tree_list(NULL_TREE, void_type_node);
build_common_builtin_nodes();
@ -82,7 +81,7 @@ static void elna_parse_file(const char *filename)
if (!file)
{
fatal_error(UNKNOWN_LOCATION, "cannot open filename %s: %m", filename);
fatal_error(UNKNOWN_LOCATION, "cannot open filename %s: %m", filename);
}
elna::source::driver driver{ filename };
@ -90,7 +89,7 @@ static void elna_parse_file(const char *filename)
yy::parser parser(lexer, driver);
linemap_add(line_table, LC_ENTER, 0, filename, 1);
if (auto result = parser())
if (parser())
{
for (const auto& error : driver.errors())
{
@ -110,56 +109,77 @@ static void elna_parse_file(const char *filename)
static void elna_langhook_parse_file(void)
{
for (int i = 0; i < num_in_fnames; i++)
for (unsigned int i = 0; i < num_in_fnames; i++)
{
elna_parse_file (in_fnames[i]);
elna_parse_file(in_fnames[i]);
}
}
static tree
elna_langhook_type_for_mode (enum machine_mode mode, int unsignedp)
static tree elna_langhook_type_for_mode(enum machine_mode mode, int unsignedp)
{
if (mode == TYPE_MODE (float_type_node))
return float_type_node;
if (mode == TYPE_MODE (double_type_node))
return double_type_node;
if (mode == TYPE_MODE (intQI_type_node))
return unsignedp ? unsigned_intQI_type_node : intQI_type_node;
if (mode == TYPE_MODE (intHI_type_node))
return unsignedp ? unsigned_intHI_type_node : intHI_type_node;
if (mode == TYPE_MODE (intSI_type_node))
return unsignedp ? unsigned_intSI_type_node : intSI_type_node;
if (mode == TYPE_MODE (intDI_type_node))
return unsignedp ? unsigned_intDI_type_node : intDI_type_node;
if (mode == TYPE_MODE (intTI_type_node))
return unsignedp ? unsigned_intTI_type_node : intTI_type_node;
if (mode == TYPE_MODE (integer_type_node))
return unsignedp ? unsigned_type_node : integer_type_node;
if (mode == TYPE_MODE (long_integer_type_node))
return unsignedp ? long_unsigned_type_node : long_integer_type_node;
if (mode == TYPE_MODE (long_long_integer_type_node))
return unsignedp ? long_long_unsigned_type_node
: long_long_integer_type_node;
if (COMPLEX_MODE_P (mode))
if (mode == TYPE_MODE(float_type_node))
{
if (mode == TYPE_MODE (complex_float_type_node))
return complex_float_type_node;
if (mode == TYPE_MODE (complex_double_type_node))
return complex_double_type_node;
if (mode == TYPE_MODE (complex_long_double_type_node))
return complex_long_double_type_node;
if (mode == TYPE_MODE (complex_integer_type_node) && !unsignedp)
return complex_integer_type_node;
return float_type_node;
}
/* gcc_unreachable */
return NULL;
else if (mode == TYPE_MODE(double_type_node))
{
return double_type_node;
}
if (mode == TYPE_MODE(intQI_type_node))
{
return unsignedp ? unsigned_intQI_type_node : intQI_type_node;
}
else if (mode == TYPE_MODE(intHI_type_node))
{
return unsignedp ? unsigned_intHI_type_node : intHI_type_node;
}
else if (mode == TYPE_MODE(intSI_type_node))
{
return unsignedp ? unsigned_intSI_type_node : intSI_type_node;
}
else if (mode == TYPE_MODE(intDI_type_node))
{
return unsignedp ? unsigned_intDI_type_node : intDI_type_node;
}
else if (mode == TYPE_MODE(intTI_type_node))
{
return unsignedp ? unsigned_intTI_type_node : intTI_type_node;
}
else if (mode == TYPE_MODE(integer_type_node))
{
return unsignedp ? unsigned_type_node : integer_type_node;
}
else if (mode == TYPE_MODE(long_integer_type_node))
{
return unsignedp ? long_unsigned_type_node : long_integer_type_node;
}
else if (mode == TYPE_MODE(long_long_integer_type_node))
{
return unsignedp
? long_long_unsigned_type_node
: long_long_integer_type_node;
}
if (COMPLEX_MODE_P(mode))
{
if (mode == TYPE_MODE(complex_float_type_node))
{
return complex_float_type_node;
}
if (mode == TYPE_MODE(complex_double_type_node))
{
return complex_double_type_node;
}
if (mode == TYPE_MODE(complex_long_double_type_node))
{
return complex_long_double_type_node;
}
if (mode == TYPE_MODE(complex_integer_type_node) && !unsignedp)
{
return complex_integer_type_node;
}
}
/* gcc_unreachable */
return nullptr;
}
static tree elna_langhook_type_for_size(unsigned int bits ATTRIBUTE_UNUSED,