#include "ast_t.h"
#include "symbol_t.h"
#include "type_t.h"
+#include "parser.h"
+#include "lang_features.h"
#include <assert.h>
#include <stdio.h>
[EXPR_CLASSIFY_TYPE] = PREC_UNARY,
[EXPR_ALIGNOF] = PREC_UNARY,
- [EXPR_FUNCTION] = PREC_PRIM,
- [EXPR_PRETTY_FUNCTION] = PREC_PRIM,
+ [EXPR_FUNCNAME] = PREC_PRIM,
[EXPR_BUILTIN_SYMBOL] = PREC_PRIM,
[EXPR_BUILTIN_CONSTANT_P] = PREC_PRIM,
[EXPR_BUILTIN_PREFETCH] = PREC_PRIM,
print_quoted_string(&string_literal->value, '"');
}
+/**
+ * Prints a predefined symbol.
+ */
+static void print_funcname(
+ const funcname_expression_t *funcname)
+{
+ const char *s = "";
+ switch(funcname->kind) {
+ case FUNCNAME_FUNCTION: s = (c_mode & _C99) ? "__func__" : "__FUNCTION__"; break;
+ case FUNCNAME_PRETTY_FUNCTION: s = "__PRETTY_FUNCTION__"; break;
+ case FUNCNAME_FUNCSIG: s = "__FUNCSIG__"; break;
+ case FUNCNAME_FUNCDNAME: s = "__FUNCDNAME__"; break;
+ }
+ fputc('"', out);
+ fputs(s, out);
+ fputc('"', out);
+}
+
static void print_wide_string_literal(
const wide_string_literal_expression_t *const wstr)
{
switch(expression->kind) {
case EXPR_UNKNOWN:
case EXPR_INVALID:
- fprintf(out, "*invalid expression*");
+ fprintf(out, "$invalid expression$");
break;
case EXPR_CHARACTER_CONSTANT:
print_character_constant(&expression->conste);
case EXPR_CONST:
print_const(&expression->conste);
break;
- case EXPR_FUNCTION:
- case EXPR_PRETTY_FUNCTION:
+ case EXPR_FUNCNAME:
+ print_funcname(&expression->funcname);
+ break;
case EXPR_STRING_LITERAL:
print_string_literal(&expression->string);
break;
{
fprintf(stderr, "(%p)", (void*) statement->label);
fprintf(out, "%s:\n", statement->label->symbol->string);
- if(statement->statement != NULL) {
- print_statement(statement->statement);
- }
+ print_statement(statement->statement);
}
/**
*/
static void print_if_statement(const if_statement_t *statement)
{
- fputs("if(", out);
+ fputs("if (", out);
print_expression(statement->condition);
fputs(") ", out);
- if(statement->true_statement != NULL) {
- print_statement(statement->true_statement);
- }
+ print_statement(statement->true_statement);
if(statement->false_statement != NULL) {
print_indent();
*/
static void print_switch_statement(const switch_statement_t *statement)
{
- fputs("switch(", out);
+ fputs("switch (", out);
print_expression(statement->expression);
fputs(") ", out);
print_statement(statement->body);
declaration_t *declaration = statement->declarations_begin;
for( ; declaration != statement->declarations_end->next;
declaration = declaration->next) {
+ if(declaration->storage_class == STORAGE_CLASS_ENUM_ENTRY)
+ continue;
+
if(!first) {
print_indent();
} else {
*/
static void print_while_statement(const while_statement_t *statement)
{
- fputs("while(", out);
+ fputs("while (", out);
print_expression(statement->condition);
fputs(") ", out);
print_statement(statement->body);
fputs("do ", out);
print_statement(statement->body);
print_indent();
- fputs("while(", out);
+ fputs("while (", out);
print_expression(statement->condition);
fputs(");\n", out);
}
*/
static void print_for_statement(const for_statement_t *statement)
{
- fputs("for(", out);
+ fputs("for (", out);
if(statement->scope.declarations != NULL) {
assert(statement->initialisation == NULL);
print_declaration(statement->scope.declarations);
fputs(");\n", out);
}
+/**
+ * Print a microsoft __try statement.
+ *
+ * @param statement the statement
+ */
+static void print_ms_try_statement(const ms_try_statement_t *statement)
+{
+ fputs("__try ", out);
+ print_statement(statement->try_statement);
+ print_indent();
+ if(statement->except_expression != NULL) {
+ fputs("__except(", out);
+ print_expression(statement->except_expression);
+ fputs(") ", out);
+ } else {
+ fputs("__finally ", out);
+ }
+ print_statement(statement->final_statement);
+}
+
+/**
+ * Print a microsoft __leave statement.
+ *
+ * @param statement the statement
+ */
+static void print_leave_statement(const leave_statement_t *statement)
+{
+ (void) statement;
+ fputs("__leave;\n", out);
+}
+
/**
* Print a statement.
*
void print_statement(const statement_t *statement)
{
switch(statement->kind) {
+ case STATEMENT_EMPTY:
+ fputs(";\n", out);
+ break;
case STATEMENT_COMPOUND:
print_compound_statement(&statement->compound);
break;
case STATEMENT_ASM:
print_asm_statement(&statement->asms);
break;
+ case STATEMENT_MS_TRY:
+ print_ms_try_statement(&statement->ms_try);
+ break;
+ case STATEMENT_LEAVE:
+ print_leave_statement(&statement->leave);
+ break;
case STATEMENT_INVALID:
- fprintf(out, "*invalid statement*");
+ fprintf(out, "$invalid statement$");
break;
}
}
void print_initializer(const initializer_t *initializer)
{
if(initializer == NULL) {
- fputs("{ NIL-INITIALIZER }", out);
+ fputs("{}", out);
return;
}
for(size_t i = 0 ; i < list->len; ++i) {
const initializer_t *sub_init = list->initializers[i];
print_initializer(list->initializers[i]);
- if(i < list->len-1 && sub_init->kind != INITIALIZER_DESIGNATOR) {
- fputs(", ", out);
+ if(i < list->len-1) {
+ if(sub_init == NULL || sub_init->kind != INITIALIZER_DESIGNATOR)
+ fputs(", ", out);
}
}
fputs(" }", out);
panic("invalid initializer kind found");
}
+/**
+ * Print microsoft extended declaration modifiers.
+ */
+static void print_ms_modifiers(const declaration_t *declaration) {
+ if((c_mode & _MS) == 0)
+ return;
+
+ decl_modifiers_t modifiers = declaration->decl_modifiers;
+
+ /* DM_FORCEINLINE handled outside. */
+ if((modifiers & ~DM_FORCEINLINE) != 0 ||
+ declaration->alignment != 0 || declaration->deprecated != 0 ||
+ declaration->get_property_sym != NULL || declaration->put_property_sym != NULL) {
+ char *next = "(";
+
+ fputs("__declspec", out);
+ if(modifiers & DM_DLLIMPORT) {
+ fputs(next, out); next = ", "; fputs("dllimport", out);
+ }
+ if(modifiers & DM_DLLEXPORT) {
+ fputs(next, out); next = ", "; fputs("dllexport", out);
+ }
+ if(modifiers & DM_THREAD) {
+ fputs(next, out); next = ", "; fputs("thread", out);
+ }
+ if(modifiers & DM_NAKED) {
+ fputs(next, out); next = ", "; fputs("naked", out);
+ }
+ if(modifiers & DM_THREAD) {
+ fputs(next, out); next = ", "; fputs("thread", out);
+ }
+ if(modifiers & DM_SELECTANY) {
+ fputs(next, out); next = ", "; fputs("selectany", out);
+ }
+ if(modifiers & DM_NOTHROW) {
+ fputs(next, out); next = ", "; fputs("nothrow", out);
+ }
+ if(modifiers & DM_NORETURN) {
+ fputs(next, out); next = ", "; fputs("noreturn", out);
+ }
+ if(modifiers & DM_NOINLINE) {
+ fputs(next, out); next = ", "; fputs("noinline", out);
+ }
+ if(declaration->deprecated != 0) {
+ fputs(next, out); next = ", "; fputs("deprecated", out);
+ if(declaration->deprecated_string != NULL)
+ fprintf(out, "(\"%s\")", declaration->deprecated_string);
+ }
+ if(declaration->alignment != 0) {
+ fputs(next, out); next = ", "; fprintf(out, "align(%u)", declaration->alignment);
+ }
+ if(modifiers & DM_RESTRICT) {
+ fputs(next, out); next = ", "; fputs("restrict", out);
+ }
+ if(modifiers & DM_NOALIAS) {
+ fputs(next, out); next = ", "; fputs("noalias", out);
+ }
+ if(declaration->get_property_sym != NULL || declaration->put_property_sym != NULL) {
+ char *comma = "";
+ fputs(next, out); next = ", "; fprintf(out, "property(");
+ if(declaration->get_property_sym != NULL) {
+ fprintf(out, "get=%s", declaration->get_property_sym->string);
+ comma = ", ";
+ }
+ if(declaration->put_property_sym != NULL)
+ fprintf(out, "%sput=%s", comma, declaration->put_property_sym->string);
+ fputc(')', out);
+ }
+ fputs(") ", out);
+ }
+}
+
/**
* Print a declaration in the NORMAL namespace.
*
{
print_storage_class((storage_class_tag_t) declaration->declared_storage_class);
if(declaration->is_inline) {
- if (declaration->modifiers & DM_FORCEINLINE)
+ if(declaration->decl_modifiers & DM_FORCEINLINE)
fputs("__forceinline ", out);
- else
- fputs("inline ", out);
+ else {
+ if(declaration->decl_modifiers & DM_MICROSOFT_INLINE)
+ fputs("__inline ", out);
+ else
+ fputs("inline ", out);
+ }
}
+ print_ms_modifiers(declaration);
print_type_ext(declaration->type, declaration->symbol,
&declaration->scope);
case INITIALIZER_VALUE:
return is_constant_expression(initializer->value.value);
- case INITIALIZER_LIST: {
+ case INITIALIZER_LIST:
for(size_t i = 0; i < initializer->list.len; ++i) {
initializer_t *sub_initializer = initializer->list.initializers[i];
if(!is_constant_initializer(sub_initializer))
}
return true;
}
- }
panic("invalid initializer kind found");
}
case EXPR_UNARY_TAKE_ADDRESS:
return is_object_with_constant_address(expression->unary.value);
+ case EXPR_UNARY_DEREFERENCE: {
+ type_t *real_type = revert_automatic_type_conversion(expression->unary.value);
+ /* dereferencing a function is a NOP */
+ if(is_type_function(real_type)) {
+ return is_address_constant(expression->unary.value);
+ }
+ }
+
case EXPR_UNARY_CAST:
return is_type_pointer(skip_typeref(expression->base.type))
&& (is_constant_expression(expression->unary.value)
case EXPR_WIDE_STRING_LITERAL:
case EXPR_SIZEOF:
case EXPR_CLASSIFY_TYPE:
- case EXPR_FUNCTION:
- case EXPR_PRETTY_FUNCTION:
+ case EXPR_FUNCNAME:
case EXPR_OFFSETOF:
case EXPR_ALIGNOF:
case EXPR_BUILTIN_CONSTANT_P:
case EXPR_UNARY_PREFIX_DECREMENT:
case EXPR_UNARY_BITFIELD_EXTRACT:
case EXPR_UNARY_ASSUME: /* has VOID type */
- case EXPR_UNARY_DEREFERENCE:
case EXPR_UNARY_TAKE_ADDRESS:
+ case EXPR_UNARY_DEREFERENCE:
case EXPR_BINARY_ASSIGN:
case EXPR_BINARY_MUL_ASSIGN:
case EXPR_BINARY_DIV_ASSIGN:
return false;
}
- case EXPR_UNKNOWN:
case EXPR_INVALID:
+ return true;
+
+ case EXPR_UNKNOWN:
break;
}
panic("invalid expression found (is constant expression)");
projects / cparser / blobdiff