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Update using statement debug with src var added to name as 'struct_name::field_name'

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This commit is contained in:
Edward R. Gonzalez
2025-01-06 00:40:50 -05:00
parent e4d753d365
commit a8e7fb584b
1 changed files with 27 additions and 12 deletions
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src/llvm_backend_stmt.cpp
+27 -12
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@@ -2524,6 +2524,19 @@ gb_internal void lb_build_assign_stmt(lbProcedure *p, AstAssignStmt *as) {
}
}
// NOTE(Ed) - Sectr Fork: Added for namespaced names on using statements in debug
// Format: struct_name::field_name
// I tired todo struct_name.field_name it didn't work (nor using struct_name.field_name)
char* debug_lb_make_using_struct_ref_identifier(gbAllocator allocator, String struct_name, String field_name)
{
isize name_len = 6 + struct_name.len + 1 + field_name.len + 1;
char* debug_name = gb_alloc_array(allocator, char, name_len);
gb_snprintf(debug_name, name_len, "%.*s::%.*s"
, LIT(struct_name)
, LIT(field_name)
);
return debug_name;
}
gb_internal void lb_build_stmt(lbProcedure *p, Ast *node) {
Ast *prev_stmt = p->curr_stmt;
@@ -2573,7 +2586,7 @@ gb_internal void lb_build_stmt(lbProcedure *p, Ast *node) {
case_ast_node(us, UsingStmt, node);
{
// NOTE(Ed) - Sectr Fork: Added this in for debubability.
// Will add a local ptr variable referencing every exposed field into the stack frame
// Will add a local ptr variable referencing for every exposed field into the stack frame
// Don't add for debug builds
if (p->debug_info == nullptr) {
@@ -2612,35 +2625,37 @@ gb_internal void lb_build_stmt(lbProcedure *p, Ast *node) {
continue;
}
// Get base variable address
// lbValue var_ptr = lb_build_addr_ptr(p, ast_var);
Type* struct_type = base_type(type_deref(ent_var->type));
if (struct_type == nullptr || struct_type->kind != Type_Struct) {
continue;
}
String struct_name = ent_var->token.string;
// Get base struct pointer
lbValue struct_ptr = lb_build_addr_ptr(p, ast_var);
wait_signal_until_available(& struct_type->Struct.fields_wait_signal);
for_array(id, struct_type->Struct.fields)
{
Entity *field = struct_type->Struct.fields [ id ];
Entity* field = struct_type->Struct.fields [ id ];
if (field->kind != Entity_Variable || ! (field->flags & EntityFlag_Field)) {
continue;
}
Selection sel = lookup_field_from_index(struct_type, field->Variable.field_index);
if (sel.entity == nullptr) {
continue;
}
Type* type_ptr_field_type = alloc_type_pointer(field->type);
Token debug_token = field->token;
char* debug_name = debug_lb_make_using_struct_ref_identifier(temporary_allocator(), struct_name, field->token.string);
debug_token.string = make_string((u8*)debug_name, gb_strlen(debug_name));
Entity* debug_field = alloc_entity_variable(field->scope, debug_token, field->type);
Selection sel_field = lookup_field_from_index(struct_type, field->Variable.field_index);
// Create debug variable for field access
lbAddr field_debug_ptr = lb_add_local (p, type_ptr_field_type, field, false);
lbValue field_ptr = lb_emit_deep_field_gep(p, struct_ptr, sel);
lbAddr field_debug_ptr = lb_add_local (p, type_ptr_field_type, debug_field, false);
// lbAddr field_debug_ptr = lb_add_local (p, type_ptr_field_type, field, false);
lbValue field_ptr = lb_emit_deep_field_gep(p, struct_ptr, sel_field);
lb_addr_store(p, field_debug_ptr, field_ptr);
}
}