| /* Tree-dumping functionality for intermediate representation. |
| Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc. |
| Written by Mark Mitchell <mark@codesourcery.com> |
| |
| This file is part of GNU CC. |
| |
| GNU CC is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| GNU CC is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GNU CC; see the file COPYING. If not, write to |
| the Free Software Foundation, 59 Temple Place - Suite 330, |
| Boston, MA 02111-1307, USA. */ |
| |
| #include "config.h" |
| #include "system.h" |
| #include "tree.h" |
| #include "cp-tree.h" |
| #include "tree-dump.h" |
| |
| static void dump_access |
| PARAMS ((dump_info_p, tree)); |
| |
| static void dump_op |
| PARAMS ((dump_info_p, tree)); |
| |
| /* Dump a representation of the accessibility information associated |
| with T. */ |
| |
| static void |
| dump_access (di, t) |
| dump_info_p di; |
| tree t; |
| { |
| if (TREE_PROTECTED(t)) |
| dump_string (di, "protected"); |
| else if (TREE_PRIVATE(t)) |
| dump_string (di, "private"); |
| else |
| dump_string (di, "public"); |
| } |
| |
| /* Dump a representation of the specific operator for an overloaded |
| operator associated with node t. |
| */ |
| |
| static void |
| dump_op (di, t) |
| dump_info_p di; |
| tree t; |
| { |
| switch (DECL_OVERLOADED_OPERATOR_P (t)) { |
| case NEW_EXPR: |
| dump_string (di, "new"); |
| break; |
| case VEC_NEW_EXPR: |
| dump_string (di, "vecnew"); |
| break; |
| case DELETE_EXPR: |
| dump_string (di, "delete"); |
| break; |
| case VEC_DELETE_EXPR: |
| dump_string (di, "vecdelete"); |
| break; |
| case CONVERT_EXPR: |
| dump_string (di, "pos"); |
| break; |
| case NEGATE_EXPR: |
| dump_string (di, "neg"); |
| break; |
| case ADDR_EXPR: |
| dump_string (di, "addr"); |
| break; |
| case INDIRECT_REF: |
| dump_string(di, "deref"); |
| break; |
| case BIT_NOT_EXPR: |
| dump_string(di, "not"); |
| break; |
| case TRUTH_NOT_EXPR: |
| dump_string(di, "lnot"); |
| break; |
| case PREINCREMENT_EXPR: |
| dump_string(di, "preinc"); |
| break; |
| case PREDECREMENT_EXPR: |
| dump_string(di, "predec"); |
| break; |
| case PLUS_EXPR: |
| if (DECL_ASSIGNMENT_OPERATOR_P (t)) |
| dump_string (di, "plusassign"); |
| else |
| dump_string(di, "plus"); |
| break; |
| case MINUS_EXPR: |
| if (DECL_ASSIGNMENT_OPERATOR_P (t)) |
| dump_string (di, "minusassign"); |
| else |
| dump_string(di, "minus"); |
| break; |
| case MULT_EXPR: |
| if (DECL_ASSIGNMENT_OPERATOR_P (t)) |
| dump_string (di, "multassign"); |
| else |
| dump_string (di, "mult"); |
| break; |
| case TRUNC_DIV_EXPR: |
| if (DECL_ASSIGNMENT_OPERATOR_P (t)) |
| dump_string (di, "divassign"); |
| else |
| dump_string (di, "div"); |
| break; |
| case TRUNC_MOD_EXPR: |
| if (DECL_ASSIGNMENT_OPERATOR_P (t)) |
| dump_string (di, "modassign"); |
| else |
| dump_string (di, "mod"); |
| break; |
| case BIT_AND_EXPR: |
| if (DECL_ASSIGNMENT_OPERATOR_P (t)) |
| dump_string (di, "andassign"); |
| else |
| dump_string (di, "and"); |
| break; |
| case BIT_IOR_EXPR: |
| if (DECL_ASSIGNMENT_OPERATOR_P (t)) |
| dump_string (di, "orassign"); |
| else |
| dump_string (di, "or"); |
| break; |
| case BIT_XOR_EXPR: |
| if (DECL_ASSIGNMENT_OPERATOR_P (t)) |
| dump_string (di, "xorassign"); |
| else |
| dump_string (di, "xor"); |
| break; |
| case LSHIFT_EXPR: |
| if (DECL_ASSIGNMENT_OPERATOR_P (t)) |
| dump_string (di, "lshiftassign"); |
| else |
| dump_string (di, "lshift"); |
| break; |
| case RSHIFT_EXPR: |
| if (DECL_ASSIGNMENT_OPERATOR_P (t)) |
| dump_string (di, "rshiftassign"); |
| else |
| dump_string (di, "rshift"); |
| break; |
| case EQ_EXPR: |
| dump_string (di, "eq"); |
| break; |
| case NE_EXPR: |
| dump_string (di, "ne"); |
| break; |
| case LT_EXPR: |
| dump_string (di, "lt"); |
| break; |
| case GT_EXPR: |
| dump_string (di, "gt"); |
| break; |
| case LE_EXPR: |
| dump_string (di, "le"); |
| break; |
| case GE_EXPR: |
| dump_string (di, "ge"); |
| break; |
| case TRUTH_ANDIF_EXPR: |
| dump_string (di, "land"); |
| break; |
| case TRUTH_ORIF_EXPR: |
| dump_string (di, "lor"); |
| break; |
| case COMPOUND_EXPR: |
| dump_string (di, "compound"); |
| break; |
| case MEMBER_REF: |
| dump_string (di, "memref"); |
| break; |
| case COMPONENT_REF: |
| dump_string (di, "ref"); |
| break; |
| case ARRAY_REF: |
| dump_string (di, "subs"); |
| break; |
| case POSTINCREMENT_EXPR: |
| dump_string (di, "postinc"); |
| break; |
| case POSTDECREMENT_EXPR: |
| dump_string (di, "postdec"); |
| break; |
| case CALL_EXPR: |
| dump_string (di, "call"); |
| break; |
| case NOP_EXPR: |
| if (DECL_ASSIGNMENT_OPERATOR_P (t)) |
| dump_string (di, "assign"); |
| break; |
| default: |
| break; |
| } |
| } |
| |
| int |
| cp_dump_tree (dump_info, t) |
| void *dump_info; |
| tree t; |
| { |
| enum tree_code code; |
| dump_info_p di = (dump_info_p) dump_info; |
| |
| /* Figure out what kind of node this is. */ |
| code = TREE_CODE (t); |
| |
| if (DECL_P (t)) |
| { |
| if (DECL_LANG_SPECIFIC (t) && DECL_LANGUAGE (t) != lang_cplusplus) |
| dump_string (di, language_to_string (DECL_LANGUAGE (t), 0)); |
| } |
| |
| switch (code) |
| { |
| case IDENTIFIER_NODE: |
| if (IDENTIFIER_OPNAME_P (t)) |
| { |
| dump_string (di, "operator"); |
| return 1; |
| } |
| else if (IDENTIFIER_TYPENAME_P (t)) |
| { |
| dump_child ("tynm", TREE_TYPE (t)); |
| return 1; |
| } |
| else if (t == anonymous_namespace_name) |
| { |
| dump_string (di, "unnamed"); |
| return 1; |
| } |
| break; |
| |
| case POINTER_TYPE: |
| if (TYPE_PTRMEM_P (t)) |
| { |
| dump_string (di, "ptrmem"); |
| dump_child ("ptd", TYPE_PTRMEM_POINTED_TO_TYPE (t)); |
| dump_child ("cls", TYPE_PTRMEM_CLASS_TYPE (t)); |
| return 1; |
| } |
| break; |
| |
| case RECORD_TYPE: |
| case UNION_TYPE: |
| if (TYPE_PTRMEMFUNC_P (t)) |
| { |
| dump_string (di, "ptrmem"); |
| dump_child ("ptd", TYPE_PTRMEM_POINTED_TO_TYPE (t)); |
| dump_child ("cls", TYPE_PTRMEM_CLASS_TYPE (t)); |
| return 1; |
| } |
| |
| dump_child ("vfld", TYPE_VFIELD (t)); |
| if (CLASSTYPE_TEMPLATE_SPECIALIZATION(t)) |
| dump_string(di, "spec"); |
| |
| if (!dump_flag (di, TDF_SLIM, t)) |
| { |
| int i; |
| |
| for (i = 0; i < CLASSTYPE_N_BASECLASSES (t); ++i) |
| { |
| tree base_binfo = BINFO_BASETYPE (TYPE_BINFO (t), i); |
| dump_child ("base", BINFO_TYPE (base_binfo)); |
| if (TREE_VIA_VIRTUAL (base_binfo)) |
| dump_string (di, "virtual"); |
| dump_access (di, base_binfo); |
| } |
| } |
| break; |
| |
| case FIELD_DECL: |
| dump_access (di, t); |
| if (DECL_MUTABLE_P (t)) |
| dump_string(di, "mutable"); |
| break; |
| |
| case VAR_DECL: |
| if (TREE_CODE (CP_DECL_CONTEXT (t)) == RECORD_TYPE) |
| dump_access (di, t); |
| if (TREE_STATIC (t) && !TREE_PUBLIC (t)) |
| dump_string (di, "static"); |
| break; |
| |
| case FUNCTION_DECL: |
| if (!DECL_THUNK_P (t)) |
| { |
| if (DECL_OVERLOADED_OPERATOR_P (t)) { |
| dump_string (di, "operator"); |
| dump_op (di, t); |
| } |
| if (DECL_FUNCTION_MEMBER_P (t)) |
| { |
| dump_string (di, "member"); |
| dump_access (di, t); |
| } |
| if (DECL_PURE_VIRTUAL_P (t)) |
| dump_string (di, "pure"); |
| if (DECL_VIRTUAL_P (t)) |
| dump_string (di, "virtual"); |
| if (DECL_CONSTRUCTOR_P (t)) |
| dump_string (di, "constructor"); |
| if (DECL_DESTRUCTOR_P (t)) |
| dump_string (di, "destructor"); |
| if (DECL_CONV_FN_P (t)) |
| dump_string (di, "conversion"); |
| if (DECL_GLOBAL_CTOR_P (t) || DECL_GLOBAL_DTOR_P (t)) |
| { |
| if (DECL_GLOBAL_CTOR_P (t)) |
| dump_string (di, "global init"); |
| if (DECL_GLOBAL_DTOR_P (t)) |
| dump_string (di, "global fini"); |
| dump_int (di, "prio", GLOBAL_INIT_PRIORITY (t)); |
| } |
| if (DECL_FRIEND_PSEUDO_TEMPLATE_INSTANTIATION (t)) |
| dump_string (di, "pseudo tmpl"); |
| } |
| else |
| { |
| dump_string (di, "thunk"); |
| dump_int (di, "dlta", THUNK_DELTA (t)); |
| dump_child ("vcll", THUNK_VCALL_OFFSET (t)); |
| dump_child ("fn", DECL_INITIAL (t)); |
| } |
| break; |
| |
| case NAMESPACE_DECL: |
| if (DECL_NAMESPACE_ALIAS (t)) |
| dump_child ("alis", DECL_NAMESPACE_ALIAS (t)); |
| else if (!dump_flag (di, TDF_SLIM, t)) |
| dump_child ("dcls", cp_namespace_decls (t)); |
| break; |
| |
| case TEMPLATE_DECL: |
| dump_child ("rslt", DECL_TEMPLATE_RESULT (t)); |
| dump_child ("inst", DECL_TEMPLATE_INSTANTIATIONS (t)); |
| dump_child ("spcs", DECL_TEMPLATE_SPECIALIZATIONS (t)); |
| dump_child ("prms", DECL_TEMPLATE_PARMS (t)); |
| break; |
| |
| case OVERLOAD: |
| dump_child ("crnt", OVL_CURRENT (t)); |
| dump_child ("chan", OVL_CHAIN (t)); |
| break; |
| |
| case TRY_BLOCK: |
| dump_stmt (di, t); |
| if (CLEANUP_P (t)) |
| dump_string (di, "cleanup"); |
| dump_child ("body", TRY_STMTS (t)); |
| dump_child ("hdlr", TRY_HANDLERS (t)); |
| dump_next_stmt (di, t); |
| break; |
| |
| case EH_SPEC_BLOCK: |
| dump_stmt (di, t); |
| dump_child ("body", EH_SPEC_STMTS (t)); |
| dump_child ("raises", EH_SPEC_RAISES (t)); |
| dump_next_stmt (di, t); |
| break; |
| |
| case PTRMEM_CST: |
| dump_child ("clas", PTRMEM_CST_CLASS (t)); |
| dump_child ("mbr", PTRMEM_CST_MEMBER (t)); |
| break; |
| |
| case THROW_EXPR: |
| /* These nodes are unary, but do not have code class `1'. */ |
| dump_child ("op 0", TREE_OPERAND (t, 0)); |
| break; |
| |
| case AGGR_INIT_EXPR: |
| dump_int (di, "ctor", AGGR_INIT_VIA_CTOR_P (t)); |
| dump_child ("fn", TREE_OPERAND (t, 0)); |
| dump_child ("args", TREE_OPERAND (t, 1)); |
| dump_child ("decl", TREE_OPERAND (t, 2)); |
| break; |
| |
| case CLEANUP_STMT: |
| dump_stmt (di, t); |
| dump_child ("decl", CLEANUP_DECL (t)); |
| dump_child ("expr", CLEANUP_EXPR (t)); |
| dump_next_stmt (di, t); |
| break; |
| |
| case CTOR_STMT: |
| dump_stmt (di, t); |
| if (CTOR_BEGIN_P (t)) |
| dump_string (di, "begn"); |
| else |
| dump_string (di, "end"); |
| dump_next_stmt (di, t); |
| break; |
| |
| case HANDLER: |
| dump_stmt (di, t); |
| dump_child ("parm", HANDLER_PARMS (t)); |
| dump_child ("body", HANDLER_BODY (t)); |
| dump_next_stmt (di, t); |
| break; |
| |
| case MUST_NOT_THROW_EXPR: |
| dump_stmt (di, t); |
| dump_child ("body", TREE_OPERAND (t, 0)); |
| dump_next_stmt (di, t); |
| break; |
| |
| case SUBOBJECT: |
| dump_stmt (di, t); |
| dump_child ("clnp", TREE_OPERAND (t, 0)); |
| dump_next_stmt (di, t); |
| break; |
| |
| case USING_STMT: |
| dump_stmt (di, t); |
| dump_child ("nmsp", USING_STMT_NAMESPACE (t)); |
| dump_next_stmt (di, t); |
| break; |
| |
| default: |
| break; |
| } |
| |
| return 0; |
| } |
| |
