#define MAGIC_DEFAULT_PN_NUMBER (long) -314159265
+/* some idents needed for name mangling */
+static ident *id_underscore;
+static ident *id_imp;
+
static ir_type *ir_type_const_char;
static ir_type *ir_type_wchar_t;
static ir_type *ir_type_void;
DECLARATION_KIND_LOCAL_VARIABLE_ENTITY,
DECLARATION_KIND_COMPOUND_MEMBER,
DECLARATION_KIND_LABEL_BLOCK,
- DECLARATION_KIND_ENUM_ENTRY
+ DECLARATION_KIND_ENUM_ENTRY,
+ DECLARATION_KIND_COMPOUND_TYPE_INCOMPLETE,
+ DECLARATION_KIND_COMPOUND_TYPE_COMPLETE
} declaration_kind_t;
static ir_type *get_ir_type(type_t *type);
+static ir_type *get_ir_type_incomplete(type_t *type);
static int count_decls_in_stmts(const statement_t *stmt);
ir_node *uninitialized_local_var(ir_graph *irg, ir_mode *mode, int pos)
return (dbg_info*) pos;
}
-static unsigned unique_id = 0;
-
-static ident *unique_ident(const char *tag)
-{
- char buf[256];
-
- snprintf(buf, sizeof(buf), "%s.%u", tag, unique_id);
- unique_id++;
- return new_id_from_str(buf);
-}
-
static ir_mode *_atomic_modes[ATOMIC_TYPE_LAST+1];
static ir_mode *mode_int, *mode_uint;
ir_mode *mode = _atomic_modes[kind];
ident *id = get_mode_ident(mode);
+ (void) id;
+ (void) dbgi;
+
/* FIXME: finish the array */
return NULL;
}
{
type_t *return_type = function_type->return_type;
- ident *id = unique_ident("functiontype");
+ ident *id = id_unique("functiontype.%u");
int n_parameters = count_parameters(function_type);
int n_results = return_type == type_void ? 0 : 1;
dbg_info *dbgi = get_dbg_info(&function_type->base.source_position);
static ir_type *create_pointer_type(pointer_type_t *type)
{
- type_t *points_to = type->points_to;
- ir_type *ir_points_to;
- /* Avoid endless recursion if the points_to type contains this poiner type
- * again (might be a struct). We therefore first create a void* pointer
- * and then set the real points_to type
- */
- dbg_info *dbgi = get_dbg_info(&type->base.source_position);
- ir_type *ir_type = new_d_type_pointer(unique_ident("pointer"),
- ir_type_void, mode_P_data, dbgi);
- type->base.firm_type = ir_type;
-
- ir_points_to = get_ir_type(points_to);
- set_pointer_points_to_type(ir_type, ir_points_to);
+ type_t *points_to = type->points_to;
+ ir_type *ir_points_to = get_ir_type_incomplete(points_to);
+ dbg_info *dbgi = get_dbg_info(&type->base.source_position);
+ ir_type *ir_type = new_d_type_pointer(id_unique("pointer.%u"),
+ ir_points_to, mode_P_data, dbgi);
return ir_type;
}
type_t *element_type = type->element_type;
ir_type *ir_element_type = get_ir_type(element_type);
- ident *id = unique_ident("array");
+ ident *id = id_unique("array.%u");
dbg_info *dbgi = get_dbg_info(&type->base.source_position);
ir_type *ir_type = new_d_type_array(id, 1, ir_element_type, dbgi);
#define INVALID_TYPE ((ir_type_ptr)-1)
-static ir_type *create_union_type(compound_type_t *type, ir_type *irtype,
- size_t *outer_offset, size_t *outer_align);
+enum {
+ COMPOUND_IS_STRUCT = false,
+ COMPOUND_IS_UNION = true
+};
-static ir_type *create_struct_type(compound_type_t *type, ir_type *irtype,
- size_t *outer_offset, size_t *outer_align)
+/**
+ * Construct firm type from ast struct tyep.
+ *
+ * As anonymous inner structs get flattened to a single firm type, we might get
+ * irtype, outer_offset and out_align passed (they represent the position of
+ * the anonymous inner struct inside the resulting firm struct)
+ */
+static ir_type *create_compound_type(compound_type_t *type, ir_type *irtype,
+ size_t *outer_offset, size_t *outer_align,
+ bool incomplete, bool is_union)
{
- declaration_t *declaration = type->declaration;
- if(declaration->v.irtype != NULL) {
+ declaration_t *declaration = type->declaration;
+ declaration_kind_t kind = declaration->declaration_kind;
+
+ if(kind == DECLARATION_KIND_COMPOUND_TYPE_COMPLETE
+ || (kind == DECLARATION_KIND_COMPOUND_TYPE_INCOMPLETE
+ && incomplete))
return declaration->v.irtype;
- }
size_t align_all = 1;
size_t offset = 0;
size_t bit_offset = 0;
+ size_t size = 0;
+
if(irtype == NULL) {
symbol_t *symbol = declaration->symbol;
ident *id;
if(symbol != NULL) {
- id = unique_ident(symbol->string);
+ id = new_id_from_str(symbol->string);
} else {
- id = unique_ident("__anonymous_struct");
+ if (is_union) {
+ id = id_unique("__anonymous_union.%u");
+ } else {
+ id = id_unique("__anonymous_struct.%u");
+ }
}
dbg_info *dbgi = get_dbg_info(&type->base.source_position);
- irtype = new_d_type_struct(id, dbgi);
+ if (is_union) {
+ irtype = new_d_type_union(id, dbgi);
+ } else {
+ irtype = new_d_type_struct(id, dbgi);
+ }
- declaration->v.irtype = irtype;
- type->base.firm_type = irtype;
+ declaration->declaration_kind
+ = DECLARATION_KIND_COMPOUND_TYPE_INCOMPLETE;
+ declaration->v.irtype = irtype;
+ //type->base.firm_type = irtype;
} else {
offset = *outer_offset;
align_all = *outer_align;
}
+ if(incomplete)
+ return irtype;
+
+ declaration->declaration_kind = DECLARATION_KIND_COMPOUND_TYPE_COMPLETE;
+
declaration_t *entry = declaration->scope.declarations;
for( ; entry != NULL; entry = entry->next) {
if(entry->namespc != NAMESPACE_NORMAL)
continue;
+ size_t prev_offset = offset;
+
symbol_t *symbol = entry->symbol;
type_t *entry_type = skip_typeref(entry->type);
dbg_info *dbgi = get_dbg_info(&entry->source_position);
+
ident *ident;
if(symbol != NULL) {
ident = new_id_from_str(symbol->string);
} else {
if(entry_type->kind == TYPE_COMPOUND_STRUCT) {
- create_struct_type(&entry_type->compound, irtype, &offset,
- &align_all);
- continue;
+ create_compound_type(&entry_type->compound, irtype, &offset,
+ &align_all, false, COMPOUND_IS_STRUCT);
+ goto finished_member;
} else if(entry_type->kind == TYPE_COMPOUND_UNION) {
- create_union_type(&entry_type->compound, irtype, &offset,
- &align_all);
- continue;
+ create_compound_type(&entry_type->compound, irtype, &offset,
+ &align_all, false, COMPOUND_IS_UNION);
+ goto finished_member;
} else {
assert(entry_type->kind == TYPE_BITFIELD);
}
- ident = unique_ident("anon");
+ ident = id_unique("anon.%u");
}
ir_type *base_irtype;
entry->declaration_kind = DECLARATION_KIND_COMPOUND_MEMBER;
assert(entry->v.entity == NULL);
entry->v.entity = entity;
- }
-
- size_t misalign = offset % align_all;
- if(misalign > 0 || bit_offset > 0) {
- offset += align_all - misalign;
- }
-
- if(outer_offset != NULL) {
- *outer_offset = offset;
- *outer_align = align_all;
- } else {
- set_type_alignment_bytes(irtype, align_all);
- set_type_size_bytes(irtype, offset);
- set_type_state(irtype, layout_fixed);
- }
- return irtype;
-}
-
-static ir_type *create_union_type(compound_type_t *type, ir_type *irtype,
- size_t *outer_offset, size_t *outer_align)
-{
- declaration_t *declaration = type->declaration;
- if(declaration->v.irtype != NULL) {
- return declaration->v.irtype;
- }
-
- size_t align_all = 1;
- size_t offset = 0;
- size_t size = 0;
-
- if(irtype == NULL) {
- symbol_t *symbol = declaration->symbol;
- ident *id;
- if(symbol != NULL) {
- id = unique_ident(symbol->string);
- } else {
- id = unique_ident("__anonymous_union");
- }
- dbg_info *dbgi = get_dbg_info(&type->base.source_position);
-
- irtype = new_d_type_union(id, dbgi);
-
- declaration->v.irtype = irtype;
- type->base.firm_type = irtype;
- } else {
- offset = *outer_offset;
- align_all = *outer_align;
- }
-
- type->base.firm_type = irtype;
-
- declaration_t *entry = declaration->scope.declarations;
- for( ; entry != NULL; entry = entry->next) {
- if(entry->namespc != NAMESPACE_NORMAL)
- continue;
-
- symbol_t *symbol = entry->symbol;
- type_t *entry_type = skip_typeref(entry->type);
- ir_type *entry_ir_type = get_ir_type(entry_type);
-
- ident *ident;
- if(symbol != NULL) {
- ident = new_id_from_str(entry->symbol->string);
- } else {
- size_t offs = offset;
- if(entry_type->kind == TYPE_COMPOUND_STRUCT) {
- create_struct_type(&entry_type->compound, irtype, &offs,
- &align_all);
- continue;
- } else if(entry_type->kind == TYPE_COMPOUND_UNION) {
- create_union_type(&entry_type->compound, irtype, &offs,
- &align_all);
- continue;
- } else {
- panic("anonymous union member must be struct or union");
- }
- size_t entry_size = offs - offset;
- if(entry_size > size) {
+finished_member:
+ if (is_union) {
+ size_t entry_size = offset - prev_offset;
+ if (entry_size > size) {
size = entry_size;
}
- ident = unique_ident("anon");
+ offset = 0;
+ bit_offset = 0;
}
+ }
- size_t entry_size = get_type_size_bytes(entry_ir_type);
- size_t entry_alignment = get_type_alignment_bytes(entry_ir_type);
-
- dbg_info *const dbgi = get_dbg_info(&entry->source_position);
- ir_entity *const entity = new_d_entity(irtype, ident, entry_ir_type,
- dbgi);
- //add_union_member(irtype, entity);
- set_entity_offset(entity, 0);
- entry->declaration_kind = DECLARATION_KIND_COMPOUND_MEMBER;
- assert(entry->v.entity == NULL);
- entry->v.entity = entity;
+ if (!is_union) {
+ size = offset;
+ }
- if(entry_size > size) {
- size = entry_size;
- }
- if(entry_alignment > align_all) {
- if(entry_alignment % align_all != 0) {
- panic("Uneven alignments not supported yet");
- }
- align_all = entry_alignment;
- }
+ size_t misalign = offset % align_all;
+ if(misalign > 0 || bit_offset > 0) {
+ size += align_all - misalign;
}
if(outer_offset != NULL) {
- assert(*outer_offset == offset);
-
- size_t misalign = offset % align_all;
- if (misalign != 0)
- size += align_all - misalign;
- *outer_offset += size;
+ if (!is_union) {
+ *outer_offset = offset;
+ } else {
+ *outer_offset += size;
+ }
- if(align_all > *outer_align) {
+ if (align_all > *outer_align) {
if(align_all % *outer_align != 0) {
panic("uneven alignments not supported yet");
}
set_type_alignment_bytes(irtype, align_all);
set_type_size_bytes(irtype, size);
set_type_state(irtype, layout_fixed);
- declaration->v.irtype = irtype;
}
return irtype;
return ir_type_int;
}
+static ir_type *get_ir_type_incomplete(type_t *type)
+{
+ assert(type != NULL);
+ type = skip_typeref(type);
+
+ if (type->base.firm_type != NULL) {
+ assert(type->base.firm_type != INVALID_TYPE);
+ return type->base.firm_type;
+ }
+
+ switch (type->kind) {
+ case TYPE_COMPOUND_STRUCT:
+ return create_compound_type(&type->compound, NULL, NULL, NULL,
+ true, COMPOUND_IS_STRUCT);
+ break;
+ case TYPE_COMPOUND_UNION:
+ return create_compound_type(&type->compound, NULL, NULL, NULL,
+ true, COMPOUND_IS_UNION);
+ default:
+ return get_ir_type(type);
+ }
+}
+
static ir_type *get_ir_type(type_t *type)
{
assert(type != NULL);
type = skip_typeref(type);
- if(type->base.firm_type != NULL) {
+ if (type->base.firm_type != NULL) {
assert(type->base.firm_type != INVALID_TYPE);
return type->base.firm_type;
}
ir_type *firm_type = NULL;
- switch(type->kind) {
+ switch (type->kind) {
case TYPE_ERROR:
panic("error type occurred");
case TYPE_ATOMIC:
firm_type = create_array_type(&type->array);
break;
case TYPE_COMPOUND_STRUCT:
- firm_type = create_struct_type(&type->compound, NULL, NULL, NULL);
+ firm_type = create_compound_type(&type->compound, NULL, NULL, NULL,
+ false, COMPOUND_IS_STRUCT);
break;
case TYPE_COMPOUND_UNION:
- firm_type = create_union_type(&type->compound, NULL, NULL, NULL);
+ firm_type = create_compound_type(&type->compound, NULL, NULL, NULL,
+ false, COMPOUND_IS_UNION);
break;
case TYPE_ENUM:
firm_type = create_enum_type(&type->enumt);
/**
* Mangles an entity linker (ld) name for win32 usage.
*
- * @param ent the entity to be mangled
- * @param decl_modifiers the set of modifiers for this entity
+ * @param ent the entity to be mangled
+ * @param declaration the declaration
*/
-static ir_ident_ptr decorate_win32(ir_entity_ptr ent, decl_modifiers_t decl_modifiers) {
- ir_ident_ptr id;
+static ident *create_ld_ident_win32(ir_entity *ent, declaration_t *declaration)
+{
+ ident *id;
if (is_Method_type(get_entity_type(ent)))
id = decorate_win32_c_fkt(ent, get_entity_ident(ent));
else {
/* always add an underscore in win32 */
- id = mangle(new_id_from_chars("_", 1), get_entity_ident(ent));
+ id = mangle(id_underscore, get_entity_ident(ent));
}
+ decl_modifiers_t decl_modifiers = declaration->decl_modifiers;
if (decl_modifiers & DM_DLLIMPORT) {
/* add prefix for imported symbols */
- id = mangle(new_id_from_chars("__imp_", 6), id);
+ id = mangle(id_imp, id);
}
return id;
}
/**
- * Mangles an entity linker (ld) name from a declaration.
+ * Mangles an entity linker (ld) name for Linux ELF usage.
*
- * @param ent the entity to be mangled
- * @param declaration the declaration
+ * @param ent the entity to be mangled
+ * @param declaration the declaration
*/
-static void mangle_ent_from_decl(ir_entity *ent, declaration_t *declaration)
+static ident *create_ld_ident_linux_elf(ir_entity *entity,
+ declaration_t *declaration)
{
- ident *id;
-
- if (firm_opt.os_support == OS_SUPPORT_MINGW)
- id = decorate_win32(ent, declaration->decl_modifiers);
- else
- id = get_entity_ident(ent);
+ (void) declaration;
+ return get_entity_ident(entity);
+}
- set_entity_ld_ident(ent, id);
+/**
+ * Mangles an entity linker (ld) name for Mach-O usage.
+ *
+ * @param ent the entity to be mangled
+ * @param declaration the declaration
+ */
+static ident *create_ld_ident_macho(ir_entity *ent, declaration_t *declaration)
+{
+ (void) declaration;
+ ident *id = mangle(id_underscore, get_entity_ident(ent));
+ return id;
}
+typedef ident* (*create_ld_ident_func)(ir_entity *entity,
+ declaration_t *declaration);
+create_ld_ident_func create_ld_ident = create_ld_ident_linux_elf;
+
static ir_entity* get_function_entity(declaration_t *declaration)
{
if(declaration->declaration_kind == DECLARATION_KIND_FUNCTION)
dbg_info *const dbgi = get_dbg_info(&declaration->source_position);
ir_entity *const entity = new_d_entity(global_type, id, ir_type_method, dbgi);
- mangle_ent_from_decl(entity, declaration);
+ set_entity_ld_ident(entity, create_ld_ident(entity, declaration));
if(declaration->storage_class == STORAGE_CLASS_STATIC
|| declaration->is_inline) {
set_entity_visibility(entity, visibility_local);
}
static ir_node *create_symconst(dbg_info *dbgi, ir_mode *mode,
- ir_entity *entity)
+ ir_entity *entity)
{
assert(entity != NULL);
union symconst_symbol sym;
{
ir_type *const global_type = get_glob_type();
dbg_info *const dbgi = get_dbg_info(src_pos);
- ir_type *const type = new_d_type_array(unique_ident("strtype"), 1,
+ ir_type *const type = new_d_type_array(id_unique("strtype.%u"), 1,
ir_type_const_char, dbgi);
- ident *const id = unique_ident(id_prefix);
+ ident *const id = id_unique(id_prefix);
ir_entity *const entity = new_d_entity(global_type, id, type, dbgi);
set_entity_ld_ident(entity, id);
set_entity_variability(entity, variability_constant);
static ir_node *string_literal_to_firm(
const string_literal_expression_t* literal)
{
- return string_to_firm(&literal->base.source_position, "Lstr",
+ return string_to_firm(&literal->base.source_position, "Lstr.%u",
&literal->value);
}
ir_type *const global_type = get_glob_type();
ir_type *const elem_type = ir_type_wchar_t;
dbg_info *const dbgi = get_dbg_info(&literal->base.source_position);
- ir_type *const type = new_d_type_array(unique_ident("strtype"), 1,
+ ir_type *const type = new_d_type_array(id_unique("strtype.%u"), 1,
elem_type, dbgi);
- ident *const id = unique_ident("Lstr");
+ ident *const id = id_unique("Lstr.%u");
ir_entity *const entity = new_d_entity(global_type, id, type, dbgi);
set_entity_ld_ident(entity, id);
set_entity_variability(entity, variability_constant);
case DECLARATION_KIND_VARIABLE_LENGTH_ARRAY:
return declaration->v.vla_base;
+ case DECLARATION_KIND_COMPOUND_TYPE_INCOMPLETE:
+ case DECLARATION_KIND_COMPOUND_TYPE_COMPLETE:
case DECLARATION_KIND_COMPOUND_MEMBER:
case DECLARATION_KIND_LABEL_BLOCK:
panic("not implemented reference type");
case DECLARATION_KIND_ENUM_ENTRY:
panic("trying to reference enum entry");
+ case DECLARATION_KIND_COMPOUND_TYPE_INCOMPLETE:
+ case DECLARATION_KIND_COMPOUND_TYPE_COMPLETE:
case DECLARATION_KIND_COMPOUND_MEMBER:
case DECLARATION_KIND_LABEL_BLOCK:
panic("not implemented reference type");
* arguments... */
int n_res = get_method_n_ress(ir_method_type);
dbg_info *dbgi = get_dbg_info(&call->base.source_position);
- new_method_type = new_d_type_method(unique_ident("calltype"),
+ new_method_type = new_d_type_method(id_unique("calltype.%u"),
n_parameters, n_res, dbgi);
set_method_calling_convention(new_method_type,
get_method_calling_convention(ir_method_type));
set_method_additional_properties(new_method_type,
get_method_additional_properties(ir_method_type));
+ set_method_variadicity(new_method_type,
+ get_method_variadicity(ir_method_type));
for(int i = 0; i < n_res; ++i) {
set_method_res_type(new_method_type, i,
/* create an entity on the stack */
ir_type *frame_type = get_irg_frame_type(current_ir_graph);
- ident *const id = unique_ident("CompLit");
+ ident *const id = id_unique("CompLit.%u");
ir_type *const irtype = get_ir_type(type);
dbg_info *const dbgi = get_dbg_info(&expression->base.source_position);
ir_entity *const entity = new_d_entity(frame_type, id, irtype, dbgi);
ir_node *compound_addr = expression_to_firm(expression->compound);
+ /* make sure the type is constructed */
+ type_t *type = skip_typeref(expression->compound->base.type);
+ if (is_type_pointer(type)) {
+ type = type->pointer.points_to;
+ }
+ (void) get_ir_type(type);
+
declaration_t *entry = expression->compound_entry;
assert(entry->declaration_kind == DECLARATION_KIND_COMPOUND_MEMBER);
ir_entity *entity = entry->v.entity;
const source_position_t *const src_pos = &expr->base.source_position;
const char *const name = current_function_decl->symbol->string;
const string_t string = { name, strlen(name) + 1 };
- current_function_name = string_to_firm(src_pos, "__func__", &string);
+ current_function_name = string_to_firm(src_pos, "__func__.%u", &string);
}
return current_function_name;
case FUNCNAME_FUNCSIG:
ir_entity *ent = get_irg_entity(current_ir_graph);
const char *const name = get_entity_ld_name(ent);
const string_t string = { name, strlen(name) + 1 };
- current_funcsig = string_to_firm(src_pos, "__FUNCSIG__", &string);
+ current_funcsig = string_to_firm(src_pos, "__FUNCSIG__.%u", &string);
}
return current_funcsig;
}
ir_type *const irtype = get_ir_type(type);
dbg_info *const dbgi = get_dbg_info(&declaration->source_position);
ir_entity *const entity = new_d_entity(parent_type, id, irtype, dbgi);
- mangle_ent_from_decl(entity, declaration);
declaration->declaration_kind = (unsigned char) declaration_kind;
declaration->v.entity = entity;
set_entity_variability(entity, variability_uninitialized);
+ set_entity_ld_ident(entity, create_ld_ident(entity, declaration));
if(parent_type == get_tls_type())
set_entity_allocation(entity, allocation_automatic);
else if(declaration_kind == DECLARATION_KIND_GLOBAL_VARIABLE)
static ir_initializer_t *create_ir_initializer_value(
const initializer_value_t *initializer)
{
+ if (is_type_compound(initializer->value->base.type)) {
+ panic("initializer creation for compounds not implemented yet");
+ }
ir_node *value = expression_to_firm(initializer->value);
return create_initializer_const(value);
}
if(i < string_len)
c = string[i];
- tarval *tv = new_tarval_from_long(string[i], mode);
+ tarval *tv = new_tarval_from_long(c, mode);
ir_initializer_t *char_initializer = create_initializer_tarval(tv);
set_initializer_compound_value(irinitializer, i, char_initializer);
if(i < string_len) {
c = string[i];
}
- tarval *tv = new_tarval_from_long(string[i], mode);
+ tarval *tv = new_tarval_from_long(c, mode);
ir_initializer_t *char_initializer = create_initializer_tarval(tv);
set_initializer_compound_value(irinitializer, i, char_initializer);
}
static void create_dynamic_null_initializer(ir_type *type, dbg_info *dbgi,
- ir_node *base_addr)
-{
- ir_mode *mode = get_type_mode(type);
- tarval *zero = get_mode_null(mode);
- ir_node *cnst = new_d_Const(dbgi, mode, zero);
-
- /* TODO: bitfields */
- ir_node *mem = get_store();
- ir_node *store = new_d_Store(dbgi, mem, base_addr, cnst);
- ir_node *proj_m = new_Proj(store, mode_M, pn_Store_M);
- set_store(proj_m);
-}
-
-static void create_dynamic_initializer_sub(ir_initializer_t *initializer,
- ir_type *type, dbg_info *dbgi, ir_node *base_addr)
+ ir_node *base_addr)
{
- switch(get_initializer_kind(initializer)) {
- case IR_INITIALIZER_NULL: {
- /* TODO: implement this for compound types... */
- assert(type != NULL);
-
+ if (is_atomic_type(type)) {
ir_mode *mode = get_type_mode(type);
tarval *zero = get_mode_null(mode);
ir_node *cnst = new_d_Const(dbgi, mode, zero);
ir_node *store = new_d_Store(dbgi, mem, base_addr, cnst);
ir_node *proj_m = new_Proj(store, mode_M, pn_Store_M);
set_store(proj_m);
+ } else {
+ assert(is_compound_type(type));
+
+ int n_members;
+ if(is_Array_type(type)) {
+ assert(has_array_upper_bound(type, 0));
+ n_members = get_array_upper_bound_int(type, 0);
+ } else {
+ n_members = get_compound_n_members(type);
+ }
+
+ for(int i = 0; i < n_members; ++i) {
+ ir_node *addr;
+ ir_type *irtype;
+ if(is_Array_type(type)) {
+ ir_entity *entity = get_array_element_entity(type);
+ tarval *index_tv = new_tarval_from_long(i, mode_uint);
+ ir_node *cnst = new_d_Const(dbgi, mode_uint, index_tv);
+ ir_node *in[1] = { cnst };
+ irtype = get_array_element_type(type);
+ addr = new_d_Sel(dbgi, new_NoMem(), base_addr, 1, in, entity);
+ } else {
+ ir_entity *member = get_compound_member(type, i);
+
+ irtype = get_entity_type(member);
+ addr = new_d_simpleSel(dbgi, new_NoMem(), base_addr, member);
+ }
+
+ create_dynamic_null_initializer(irtype, dbgi, addr);
+ }
+ }
+}
+
+static void create_dynamic_initializer_sub(ir_initializer_t *initializer,
+ ir_type *type, dbg_info *dbgi, ir_node *base_addr)
+{
+ switch(get_initializer_kind(initializer)) {
+ case IR_INITIALIZER_NULL: {
+ create_dynamic_null_initializer(type, dbgi, base_addr);
return;
}
case IR_INITIALIZER_CONST: {
current_ir_graph = old_current_ir_graph;
/* create a "template" entity which is copied to the entity on the stack */
- ident *const id = unique_ident("initializer");
+ ident *const id = id_unique("initializer.%u");
ir_type *const irtype = get_ir_type(type);
ir_type *const global_type = get_glob_type();
ir_entity *const init_entity = new_d_entity(global_type, id, irtype, dbgi);
type_t *const type = skip_typeref(declaration->type);
ir_type *const global_type = get_glob_type();
- ident *const id = unique_ident(declaration->symbol->string);
+ ident *const id = new_id_from_str(declaration->symbol->string);
ir_type *const irtype = get_ir_type(type);
dbg_info *const dbgi = get_dbg_info(&declaration->source_position);
ir_entity *const entity = new_d_entity(global_type, id, irtype, dbgi);
- mangle_ent_from_decl(entity, declaration);
if(type->base.qualifiers & TYPE_QUALIFIER_VOLATILE) {
set_entity_volatility(entity, volatility_is_volatile);
declaration->declaration_kind = DECLARATION_KIND_GLOBAL_VARIABLE;
declaration->v.entity = entity;
+ set_entity_ld_ident(entity, create_ld_ident(entity, declaration));
set_entity_variability(entity, variability_uninitialized);
set_entity_visibility(entity, visibility_local);
set_entity_allocation(entity, allocation_static);
int n_local_vars = get_function_n_local_vars(declaration);
ir_graph *irg = new_ir_graph(function_entity, n_local_vars);
- ir_node *first_block = get_cur_block();
+
+ set_irg_fp_model(irg, firm_opt.fp_model);
+ tarval_enable_fp_ops((firm_opt.fp_model & fp_strict_algebraic) == 0);
+ set_irn_dbg_info(get_irg_start_block(irg), get_entity_dbg_info(function_entity));
+
+ ir_node *first_block = get_cur_block();
/* set inline flags */
if (declaration->is_inline)
- set_irg_inline_property(irg, irg_inline_recomended);
- handle_decl_modifier_irg(irg, declaration->decl_modifiers);
+ set_irg_inline_property(irg, irg_inline_recomended);
+ handle_decl_modifier_irg(irg, declaration->decl_modifiers);
next_value_number_function = 0;
initialize_function_parameters(declaration);
obstack_init(&asm_obst);
init_atomic_modes();
+ id_underscore = new_id_from_chars("_", 1);
+ id_imp = new_id_from_chars("__imp_", 6);
+
+ /* OS option must be set to the backend */
+ const char *s = "ia32-gasmode=linux";
+ switch (firm_opt.os_support) {
+ case OS_SUPPORT_WIN32:
+ create_ld_ident = create_ld_ident_win32;
+ s = "ia32-gasmode=mingw";
+ break;
+ case OS_SUPPORT_LINUX:
+ create_ld_ident = create_ld_ident_linux_elf;
+ s = "ia32-gasmode=linux"; break;
+ break;
+ case OS_SUPPORT_MACHO:
+ create_ld_ident = create_ld_ident_macho;
+ s = "ia32-gasmode=macho"; break;
+ break;
+ }
+ firm_be_option(s);
+
/* create idents for all known runtime functions */
for (size_t i = 0; i < sizeof(rts_data) / sizeof(rts_data[0]); ++i) {
predef_idents[rts_data[i].id] = new_id_from_str(rts_data[i].name);