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Diffstat (limited to 'gcc/dmp-tree.h')
| -rw-r--r-- | gcc/dmp-tree.h | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/gcc/dmp-tree.h b/gcc/dmp-tree.h new file mode 100644 index 00000000000..e45beb61e8c --- /dev/null +++ b/gcc/dmp-tree.h @@ -0,0 +1,116 @@ +/* APPLE LOCAL new tree dump */ +/* Common condenced tree display routine definitions. + Copyright (C) 2001 Free Software Foundation, Inc. + Contributed by Ira L. Ruben (ira@apple.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. */ + +#ifndef GCC_DMP_TREE_H +#define GCC_DMP_TREE_H + +/* Language-specific initialization */ +typedef int (*lang_dump_tree_p_t) PARAMS ((FILE *, const char *, tree, int)); +extern lang_dump_tree_p_t set_dump_tree_p PARAMS ((lang_dump_tree_p_t)); + +/* Main entry */ +extern void dmp_tree PARAMS ((tree)); +extern void dmp_tree1 PARAMS ((tree, int)); +extern void dmp_tree2 PARAMS ((tree)); +extern void dmp_tree3 PARAMS ((FILE *, tree, int)); + +/* Recursive entry */ +extern void dump_tree PARAMS ((FILE *, const char *, tree, int)); + +/* Special purpose node routines */ +extern int node_seen PARAMS ((tree, int)); +extern void newline_and_indent PARAMS ((FILE *, int)); +extern void print_type PARAMS ((FILE *, const char *, tree, int)); +extern void print_decl PARAMS ((FILE *, const char *, tree, int)); +extern void print_ref PARAMS ((FILE *, const char *, tree, int)); +extern void print_operands PARAMS ((FILE *file, tree, int, int, ...)); +extern void print_lineno PARAMS ((FILE *, tree)); +extern void print_integer_constant PARAMS ((FILE *, tree, int)); +extern void print_real_constant PARAMS ((FILE *, tree)); +extern void print_string_constant PARAMS ((FILE *, const char *, int)); +extern void print_tree_flags PARAMS ((FILE *, tree)); + +/* State switches for dmp_tree() to tell it how to record and handle + previously visited nodes. */ +enum dmp_tree_visit_state { + DMP_TREE_VISIT_ANY, /* allow display of any node anytime */ + DMP_TREE_VISIT_ONCE, /* only display once per dmp_tree() */ + DMP_TREE_VISIT_ONCE1, /* only once, but need to init hash */ + DMP_TREE_VISIT_ONCE2 /* only once, but do not clear hash */ +}; + +typedef struct { /* dmp_tree.c state switches... */ + int max_code; /* max_node_code must be 1st */ + int nesting_depth; + int dump_full_type; + int really_follow; + int doing_parm_decl; + int doing_call_expr; + char *curr_file; + int no_new_line; + int line_cnt; + int doing_tree_list; + int max_depth; + enum dmp_tree_visit_state visit_only_once; +} dump_tree_state_t; + +extern dump_tree_state_t dump_tree_state; + +#define SET_MAX_DMP_TREE_CODE(code) \ + dump_tree_state.max_code = MAX(dump_tree_state.max_code, (int)(code)) + +/*-------------------------------------------------------------------*/ + +/* DMP_TREE is ONLY defined by the actual tree dumping code to cause + some common definitions that they specifically use. */ + +#ifdef DMP_TREE + +/* The DMP_TREE_WRAPPED_OUTPUT switch is a master contol on wheter we + actually use these routines. */ +#define DMP_TREE_WRAPPED_OUTPUT 1 + +#if DMP_TREE_WRAPPED_OUTPUT + +/* The following redefines fprintf, fputs, fputc as calls to our routines + which handle line wrapping of long node line displays. It is assumed + that this header is the last #include in the tree dump file's include + list and that DMP_TREE is defined by those files (e.g., dmp-tree.c) + that which to use these output routines. */ + +extern int dmp_tree_fprintf PARAMS ((FILE *, const char *, ...)); +extern int dmp_tree_fputc PARAMS((int, FILE *)); +extern int dmp_tree_fputs PARAMS((const char *, FILE *)); + +#define fprintf dmp_tree_fprintf +#define fputc dmp_tree_fputc +#define fputs dmp_tree_fputs +#endif /* DMP_TREE_WRAPPED_OUTPUT */ + +#define HOST_PTR_PRINTF_VALUE(p) (char *) (p) + +#define INDENT 1 /* controls nesting tab value */ + +#endif /* DMP_TREE */ + + +#endif /* GCC_DMP_TREE_H */ |