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xref.c: Remove. 

* xref.c: Remove.
        * Make-lang.in (CXX_OBJS): Remove cp/xref.o
        (cp/xref.o): Remove dependencies.
        * class.c (finish_struct_1, check_methods): Don't call xref fns.
        (finish_struct_1): Likewise.
        * friend.c (make_friend_class): Likewise.
        * lex.c (cxx_init, cxx_finish, extract_interface_info): Likewise.
        * spew.c (read_process_identifier): Likewise.

From-SVN: r49472
This commit is contained in:
Jason Merrill 2002-02-04 03:55:43 -05:00 committed by Jason Merrill
parent fecaac3765
commit 9780c24faf
12 changed files with 15 additions and 908 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
gcc/cp/ChangeLog
View File

@ -1,3 +1,14 @@
2002-02-03 Jason Merrill <jason@redhat.com>
* xref.c: Remove.
* Make-lang.in (CXX_OBJS): Remove cp/xref.o
(cp/xref.o): Remove dependencies.
* class.c (finish_struct_1, check_methods): Don't call xref fns.
(finish_struct_1): Likewise.
* friend.c (make_friend_class): Likewise.
* lex.c (cxx_init, cxx_finish, extract_interface_info): Likewise.
* spew.c (read_process_identifier): Likewise.
2002-02-01 Jason Merrill <jason@redhat.com> 2002-02-01 Jason Merrill <jason@redhat.com>
PR c++/4872 PR c++/4872

3
gcc/cp/Make-lang.in
View File

@ -102,7 +102,7 @@ CXX_C_OBJS = attribs.o c-common.o c-format.o c-pragma.o c-semantics.o c-lex.o \
CXX_OBJS = cp/call.o cp/decl.o cp/expr.o cp/pt.o cp/typeck2.o \ CXX_OBJS = cp/call.o cp/decl.o cp/expr.o cp/pt.o cp/typeck2.o \
cp/class.o cp/decl2.o cp/error.o cp/lex.o cp/parse.o cp/ptree.o cp/rtti.o \ cp/class.o cp/decl2.o cp/error.o cp/lex.o cp/parse.o cp/ptree.o cp/rtti.o \
cp/spew.o cp/typeck.o cp/cvt.o cp/except.o cp/friend.o cp/init.o cp/method.o \ cp/spew.o cp/typeck.o cp/cvt.o cp/except.o cp/friend.o cp/init.o cp/method.o \
cp/search.o cp/semantics.o cp/tree.o cp/xref.o cp/repo.o cp/dump.o \ cp/search.o cp/semantics.o cp/tree.o cp/repo.o cp/dump.o \
cp/optimize.o cp/mangle.o cp/cp-lang.o cp/optimize.o cp/mangle.o cp/cp-lang.o
# Use loose warnings for this front end. # Use loose warnings for this front end.
@ -280,7 +280,6 @@ cp/except.o: cp/except.c $(CXX_TREE_H) flags.h $(RTL_H) except.h toplev.h \
cp/cfns.h $(EXPR_H) libfuncs.h cp/decl.h $(OBSTACK_H) cp/cfns.h $(EXPR_H) libfuncs.h cp/decl.h $(OBSTACK_H)
cp/expr.o: cp/expr.c $(CXX_TREE_H) $(RTL_H) flags.h $(EXPR_H) toplev.h \ cp/expr.o: cp/expr.c $(CXX_TREE_H) $(RTL_H) flags.h $(EXPR_H) toplev.h \
except.h $(TM_P_H) except.h $(TM_P_H)
cp/xref.o: cp/xref.c $(CXX_TREE_H) input.h toplev.h
cp/pt.o: cp/pt.c $(CXX_TREE_H) cp/decl.h cp/parse.h cp/lex.h toplev.h \ cp/pt.o: cp/pt.c $(CXX_TREE_H) cp/decl.h cp/parse.h cp/lex.h toplev.h \
$(GGC_H) $(RTL_H) except.h tree-inline.h $(GGC_H) $(RTL_H) except.h tree-inline.h
cp/error.o: cp/error.c $(CXX_TREE_H) toplev.h diagnostic.h flags.h real.h cp/error.o: cp/error.c $(CXX_TREE_H) toplev.h diagnostic.h flags.h real.h

6
gcc/cp/class.c
View File

@ -3284,8 +3284,6 @@ check_field_decls (t, access_decls, empty_p,
tree x = *field; tree x = *field;
tree type = TREE_TYPE (x); tree type = TREE_TYPE (x);
GNU_xref_member (current_class_name, x);
next = &TREE_CHAIN (x); next = &TREE_CHAIN (x);
if (TREE_CODE (x) == FIELD_DECL) if (TREE_CODE (x) == FIELD_DECL)
@ -3925,8 +3923,6 @@ check_methods (t)
for (x = TYPE_METHODS (t); x; x = TREE_CHAIN (x)) for (x = TYPE_METHODS (t); x; x = TREE_CHAIN (x))
{ {
GNU_xref_member (current_class_name, x);
/* If this was an evil function, don't keep it in class. */ /* If this was an evil function, don't keep it in class. */
if (DECL_ASSEMBLER_NAME_SET_P (x) if (DECL_ASSEMBLER_NAME_SET_P (x)
&& IDENTIFIER_ERROR_LOCUS (DECL_ASSEMBLER_NAME (x))) && IDENTIFIER_ERROR_LOCUS (DECL_ASSEMBLER_NAME (x)))
@ -5049,8 +5045,6 @@ finish_struct_1 (t)
return; return;
} }
GNU_xref_decl (current_function_decl, t);
/* If this type was previously laid out as a forward reference, /* If this type was previously laid out as a forward reference,
make sure we lay it out again. */ make sure we lay it out again. */
TYPE_SIZE (t) = NULL_TREE; TYPE_SIZE (t) = NULL_TREE;

18
gcc/cp/cp-tree.h
View File

@ -932,10 +932,6 @@ extern int flag_no_gnu_keywords;
extern int flag_operator_names; extern int flag_operator_names;
/* For cross referencing. */
extern int flag_gnu_xref;
/* For environments where you can use GNU binutils (as, ld in particular). */ /* For environments where you can use GNU binutils (as, ld in particular). */
extern int flag_gnu_binutils; extern int flag_gnu_binutils;
@ -4370,20 +4366,6 @@ extern void check_for_new_type PARAMS ((const char *, flagged_type_tree));
extern tree add_exception_specifier PARAMS ((tree, tree, int)); extern tree add_exception_specifier PARAMS ((tree, tree, int));
extern tree merge_exception_specifiers PARAMS ((tree, tree)); extern tree merge_exception_specifiers PARAMS ((tree, tree));
/* in xref.c */
extern void GNU_xref_begin PARAMS ((const char *));
extern void GNU_xref_end PARAMS ((int));
extern void GNU_xref_file PARAMS ((const char *));
extern void GNU_xref_start_scope PARAMS ((HOST_WIDE_INT));
extern void GNU_xref_end_scope PARAMS ((HOST_WIDE_INT, HOST_WIDE_INT, int, int));
extern void GNU_xref_ref PARAMS ((tree, const char *));
extern void GNU_xref_decl PARAMS ((tree, tree));
extern void GNU_xref_call PARAMS ((tree, const char *));
extern void GNU_xref_function PARAMS ((tree, tree));
extern void GNU_xref_assign PARAMS ((tree));
extern void GNU_xref_hier PARAMS ((tree, tree, int, int, int));
extern void GNU_xref_member PARAMS ((tree, tree));
/* in mangle.c */ /* in mangle.c */
extern void init_mangle PARAMS ((void)); extern void init_mangle PARAMS ((void));
extern void mangle_decl PARAMS ((tree)); extern void mangle_decl PARAMS ((tree));

28
gcc/cp/decl.c
View File

@ -842,7 +842,6 @@ pushlevel (tag_transparent)
newlevel = make_binding_level (); newlevel = make_binding_level ();
push_binding_level (newlevel, tag_transparent, keep_next_level_flag); push_binding_level (newlevel, tag_transparent, keep_next_level_flag);
GNU_xref_start_scope ((size_t) newlevel);
keep_next_level_flag = 0; keep_next_level_flag = 0;
} }
@ -1301,11 +1300,6 @@ poplevel (keep, reverse, functionbody)
rather than the end. This hack is no longer used. */ rather than the end. This hack is no longer used. */
my_friendly_assert (keep == 0 || keep == 1, 0); my_friendly_assert (keep == 0 || keep == 1, 0);
GNU_xref_end_scope ((size_t) current_binding_level,
(size_t) current_binding_level->level_chain,
current_binding_level->parm_flag,
current_binding_level->keep);
if (current_binding_level->keep == 1) if (current_binding_level->keep == 1)
keep = 1; keep = 1;
@ -1727,11 +1721,6 @@ poplevel_class ()
shadowed = TREE_CHAIN (shadowed)) shadowed = TREE_CHAIN (shadowed))
pop_binding (TREE_PURPOSE (shadowed), TREE_TYPE (shadowed)); pop_binding (TREE_PURPOSE (shadowed), TREE_TYPE (shadowed));
GNU_xref_end_scope ((size_t) class_binding_level,
(size_t) class_binding_level->level_chain,
class_binding_level->parm_flag,
class_binding_level->keep);
/* Now, pop out of the binding level which we created up in the /* Now, pop out of the binding level which we created up in the
`pushlevel_class' routine. */ `pushlevel_class' routine. */
#if defined(DEBUG_CP_BINDING_LEVELS) #if defined(DEBUG_CP_BINDING_LEVELS)
@ -8130,7 +8119,6 @@ cp_finish_decl (decl, init, asmspec_tree, flags)
set_identifier_type_value (DECL_NAME (decl), type); set_identifier_type_value (DECL_NAME (decl), type);
CLASSTYPE_GOT_SEMICOLON (type) = 1; CLASSTYPE_GOT_SEMICOLON (type) = 1;
} }
GNU_xref_decl (current_function_decl, decl);
/* If we have installed this as the canonical typedef for this /* If we have installed this as the canonical typedef for this
type, and that type has not been defined yet, delay emitting type, and that type has not been defined yet, delay emitting
@ -8171,8 +8159,6 @@ cp_finish_decl (decl, init, asmspec_tree, flags)
init = check_initializer (decl, init); init = check_initializer (decl, init);
maybe_deduce_size_from_array_init (decl, init); maybe_deduce_size_from_array_init (decl, init);
GNU_xref_decl (current_function_decl, decl);
/* Add this declaration to the statement-tree. This needs to happen /* Add this declaration to the statement-tree. This needs to happen
after the call to check_initializer so that the DECL_STMT for a after the call to check_initializer so that the DECL_STMT for a
reference temp is added before the DECL_STMT for the reference itself. */ reference temp is added before the DECL_STMT for the reference itself. */
@ -12914,7 +12900,8 @@ xref_tag_from_type (old, id, globalize)
void void
xref_basetypes (code_type_node, name, ref, binfo) xref_basetypes (code_type_node, name, ref, binfo)
tree code_type_node; tree code_type_node;
tree name, ref; tree name ATTRIBUTE_UNUSED;
tree ref;
tree binfo; tree binfo;
{ {
/* In the declaration `A : X, Y, ... Z' we mark all the types /* In the declaration `A : X, Y, ... Z' we mark all the types
@ -12985,8 +12972,6 @@ xref_basetypes (code_type_node, name, ref, binfo)
continue; continue;
} }
GNU_xref_hier (name, basetype, via_public, via_virtual, 0);
/* This code replaces similar code in layout_basetypes. /* This code replaces similar code in layout_basetypes.
We put the complete_type first for implicit `typename'. */ We put the complete_type first for implicit `typename'. */
if (!COMPLETE_TYPE_P (basetype) if (!COMPLETE_TYPE_P (basetype)
@ -13127,7 +13112,6 @@ start_enum (name)
if (current_class_type) if (current_class_type)
TREE_ADDRESSABLE (b->tags) = 1; TREE_ADDRESSABLE (b->tags) = 1;
GNU_xref_decl (current_function_decl, enumtype);
return enumtype; return enumtype;
} }
@ -13373,10 +13357,7 @@ build_enumerator (name, value, enumtype)
things like `S::i' later.) */ things like `S::i' later.) */
finish_member_declaration (decl); finish_member_declaration (decl);
else else
{
pushdecl (decl); pushdecl (decl);
GNU_xref_decl (current_function_decl, decl);
}
/* Add this enumeration constant to the list for this type. */ /* Add this enumeration constant to the list for this type. */
TYPE_VALUES (enumtype) = tree_cons (name, decl, TYPE_VALUES (enumtype)); TYPE_VALUES (enumtype) = tree_cons (name, decl, TYPE_VALUES (enumtype));
@ -14419,11 +14400,6 @@ finish_method (decl)
DECL_CONTEXT (link) = NULL_TREE; DECL_CONTEXT (link) = NULL_TREE;
} }
GNU_xref_end_scope ((size_t) current_binding_level,
(size_t) current_binding_level->level_chain,
current_binding_level->parm_flag,
current_binding_level->keep);
poplevel (0, 0, 0); poplevel (0, 0, 0);
DECL_INITIAL (fndecl) = old_initial; DECL_INITIAL (fndecl) = old_initial;

2
gcc/cp/decl2.c
View File

@ -1702,8 +1702,6 @@ grokbitfield (declarator, declspecs, width)
return void_type_node; return void_type_node;
} }
GNU_xref_member (current_class_name, value);
if (TREE_STATIC (value)) if (TREE_STATIC (value))
{ {
error ("static member `%D' cannot be a bit-field", value); error ("static member `%D' cannot be a bit-field", value);

2
gcc/cp/friend.c
View File

@ -252,8 +252,6 @@ make_friend_class (type, friend_type)
return; return;
} }
GNU_xref_hier (type, friend_type, 0, 0, 1);
if (is_template_friend) if (is_template_friend)
friend_type = CLASSTYPE_TI_TEMPLATE (friend_type); friend_type = CLASSTYPE_TI_TEMPLATE (friend_type);

7
gcc/cp/lex.c
View File

@ -263,8 +263,6 @@ cxx_init_options ()
void void
cxx_finish () cxx_finish ()
{ {
if (flag_gnu_xref)
GNU_xref_end (errorcount + sorrycount);
c_common_finish (); c_common_finish ();
} }
@ -733,8 +731,6 @@ cxx_init (filename)
init_cp_pragma (); init_cp_pragma ();
if (flag_gnu_xref)
GNU_xref_begin (filename);
init_repo (filename); init_repo (filename);
return filename; return filename;
@ -931,9 +927,6 @@ extract_interface_info ()
interface_only = finfo->interface_only; interface_only = finfo->interface_only;
interface_unknown = finfo->interface_unknown; interface_unknown = finfo->interface_unknown;
/* This happens to be a convenient place to put this. */
if (flag_gnu_xref) GNU_xref_file (input_filename);
} }
/* Return nonzero if S is not considered part of an /* Return nonzero if S is not considered part of an

4
gcc/cp/semantics.c
View File

@ -2526,10 +2526,6 @@ genrtl_start_function (fn)
DECL_SAVED_FUNCTION_DATA (fn) = NULL; DECL_SAVED_FUNCTION_DATA (fn) = NULL;
} }
/* Tell the cross-reference machinery that we're defining this
function. */
GNU_xref_function (fn, DECL_ARGUMENTS (fn));
/* Keep track of how many functions we're presently expanding. */ /* Keep track of how many functions we're presently expanding. */
++function_depth; ++function_depth;

5
gcc/cp/spew.c
View File

@ -221,16 +221,11 @@ read_process_identifier (pyylval)
case RID_NOT_EQ: pyylval->code = NE_EXPR; return EQCOMPARE; case RID_NOT_EQ: pyylval->code = NE_EXPR; return EQCOMPARE;
default: default:
if (C_RID_YYCODE (id) == TYPESPEC)
GNU_xref_ref (current_function_decl, IDENTIFIER_POINTER (id));
pyylval->ttype = ridpointers[C_RID_CODE (id)]; pyylval->ttype = ridpointers[C_RID_CODE (id)];
return C_RID_YYCODE (id); return C_RID_YYCODE (id);
} }
} }
GNU_xref_ref (current_function_decl, IDENTIFIER_POINTER (id));
/* Make sure that user does not collide with our internal naming /* Make sure that user does not collide with our internal naming
scheme. This is not necessary if '.' is used to remove them from scheme. This is not necessary if '.' is used to remove them from
the user's namespace, but is if '$' or double underscores are. */ the user's namespace, but is if '$' or double underscores are. */

6
gcc/cp/typeck.c
View File

@ -3013,10 +3013,6 @@ build_function_call_real (function, params, require_complete, flags)
name = DECL_NAME (function); name = DECL_NAME (function);
assembler_name = DECL_ASSEMBLER_NAME (function); assembler_name = DECL_ASSEMBLER_NAME (function);
GNU_xref_call (current_function_decl,
IDENTIFIER_POINTER (name ? name
: TYPE_IDENTIFIER (DECL_CLASS_CONTEXT
(function))));
mark_used (function); mark_used (function);
fndecl = function; fndecl = function;
@ -5748,8 +5744,6 @@ build_modify_expr (lhs, modifycode, rhs)
if (!lvalue_or_else (lhs, "assignment")) if (!lvalue_or_else (lhs, "assignment"))
return error_mark_node; return error_mark_node;
GNU_xref_assign (lhs);
/* Warn about modifying something that is `const'. Don't warn if /* Warn about modifying something that is `const'. Don't warn if
this is initialization. */ this is initialization. */
if (modifycode != INIT_EXPR if (modifycode != INIT_EXPR

829
gcc/cp/xref.c
View File

@ -1,829 +0,0 @@
/* Code for handling XREF output from GNU C++.
Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998,
2000, 2002 Free Software Foundation, Inc.
Contributed by Michael Tiemann (tiemann@cygnus.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 "input.h"
#include "toplev.h"
/* The character(s) used to join a directory specification (obtained with
getwd or equivalent) with a non-absolute file name. */
#ifndef FILE_NAME_JOINER
#define FILE_NAME_JOINER "/"
#endif
/* Nonzero if NAME as a file name is absolute. */
#ifndef FILE_NAME_ABSOLUTE_P
#define FILE_NAME_ABSOLUTE_P(NAME) ((NAME)[0] == '/')
#endif
/* For cross referencing. */
int flag_gnu_xref;
/************************************************************************/
/* */
/* Common definitions */
/* */
/************************************************************************/
#ifndef TRUE
#define TRUE 1
#endif
#ifndef FALSE
#define FALSE 0
#endif
#define PALLOC(TYP) ((TYP *) xcalloc (1, sizeof (TYP)))
/* Return a malloc'd copy of STR. */
#define SALLOC(STR) ((char *) ((STR) == NULL ? NULL : xstrdup (STR)))
#define SFREE(STR) ((STR) != NULL && (free (STR), 0))
#define STREQL(S1,S2) (strcmp ((S1), (S2)) == 0)
#define STRNEQ(S1,S2) (strcmp ((S1), (S2)) != 0)
#define STRLSS(S1,S2) (strcmp ((S1), (S2)) < 0)
#define STRLEQ(S1,S2) (strcmp ((S1), (S2)) <= 0)
#define STRGTR(S1,S2) (strcmp ((S1), (S2)) > 0)
#define STRGEQ(S1,S2) (strcmp ((S1), (S2)) >= 0)
/************************************************************************/
/* */
/* Type definitions */
/* */
/************************************************************************/
typedef struct _XREF_FILE * XREF_FILE;
typedef struct _XREF_SCOPE * XREF_SCOPE;
typedef struct _XREF_FILE
{
const char *name;
const char *outname;
XREF_FILE next;
} XREF_FILE_INFO;
typedef struct _XREF_SCOPE
{
int gid;
int lid;
XREF_FILE file;
int start;
XREF_SCOPE outer;
} XREF_SCOPE_INFO;
/************************************************************************/
/* */
/* Local storage */
/* */
/************************************************************************/
static char doing_xref = 0;
static FILE * xref_file = NULL;
static char xref_name[1024];
static XREF_FILE all_files = NULL;
static char * wd_name = NULL;
static XREF_SCOPE cur_scope = NULL;
static int scope_ctr = 0;
static XREF_FILE last_file = NULL;
static tree last_fndecl = NULL;
/************************************************************************/
/* */
/* Forward definitions */
/* */
/************************************************************************/
static void gen_assign PARAMS ((XREF_FILE, tree));
static XREF_FILE find_file PARAMS ((const char *));
static const char * filename PARAMS ((XREF_FILE));
static const char * fctname PARAMS ((tree));
static const char * declname PARAMS ((tree));
static void simplify_type PARAMS ((char *));
static const char * fixname PARAMS ((const char *, char *));
static void open_xref_file PARAMS ((const char *));
static const char * classname PARAMS ((tree));
/* Start cross referencing. FILE is the name of the file we xref. */
void
GNU_xref_begin (file)
const char *file;
{
doing_xref = 1;
if (file != NULL && STRNEQ (file,"-"))
{
open_xref_file(file);
GNU_xref_file(file);
}
}
/* Finish cross-referencing. ERRCNT is the number of errors
we encountered. */
void
GNU_xref_end (ect)
int ect;
{
XREF_FILE xf;
if (!doing_xref) return;
xf = find_file (input_filename);
if (xf == NULL) return;
while (cur_scope != NULL)
GNU_xref_end_scope(cur_scope->gid,0,0,0);
doing_xref = 0;
if (xref_file == NULL) return;
fclose (xref_file);
xref_file = NULL;
all_files = NULL;
if (ect > 0) unlink (xref_name);
}
/* Write out xref for file named NAME. */
void
GNU_xref_file (name)
const char *name;
{
XREF_FILE xf;
if (!doing_xref || name == NULL) return;
if (xref_file == NULL)
{
open_xref_file (name);
if (!doing_xref) return;
}
if (all_files == NULL)
fprintf(xref_file,"SCP * 0 0 0 0 RESET\n");
xf = find_file (name);
if (xf != NULL) return;
xf = PALLOC (XREF_FILE_INFO);
xf->name = SALLOC (name);
xf->next = all_files;
all_files = xf;
if (wd_name == NULL)
wd_name = getpwd ();
if (FILE_NAME_ABSOLUTE_P (name) || ! wd_name)
xf->outname = xf->name;
else
xf->outname = name = concat (wd_name, FILE_NAME_JOINER, name, NULL);
fprintf (xref_file, "FIL %s %s 0\n", name, wd_name);
filename (xf);
fctname (NULL);
}
/* Start a scope identified at level ID. */
void
GNU_xref_start_scope (id)
HOST_WIDE_INT id;
{
XREF_SCOPE xs;
XREF_FILE xf;
if (!doing_xref) return;
xf = find_file (input_filename);
xs = PALLOC (XREF_SCOPE_INFO);
xs->file = xf;
xs->start = lineno;
if (xs->start <= 0) xs->start = 1;
xs->gid = id;
xs->lid = ++scope_ctr;
xs->outer = cur_scope;
cur_scope = xs;
}
/* Finish a scope at level ID.
INID is ???
PRM is ???
KEEP is nonzero iff this scope is retained (nonzero if it's
a compiler-generated invisible scope).
TRNS is ??? */
void
GNU_xref_end_scope (id,inid,prm,keep)
HOST_WIDE_INT id;
HOST_WIDE_INT inid;
int prm,keep;
{
XREF_FILE xf;
XREF_SCOPE xs,lxs,oxs;
const char *stype;
if (!doing_xref) return;
xf = find_file (input_filename);
if (xf == NULL) return;
lxs = NULL;
for (xs = cur_scope; xs != NULL; xs = xs->outer)
{
if (xs->gid == id) break;
lxs = xs;
}
if (xs == NULL) return;
if (inid != 0) {
for (oxs = cur_scope; oxs != NULL; oxs = oxs->outer) {
if (oxs->gid == inid) break;
}
if (oxs == NULL) return;
inid = oxs->lid;
}
if (prm == 2) stype = "SUE";
else if (prm != 0) stype = "ARGS";
else if (keep == 2 || inid != 0) stype = "INTERN";
else stype = "EXTERN";
fprintf (xref_file, "SCP %s %d %d %d ",
filename (xf), xs->start, lineno,xs->lid);
fprintf (xref_file, HOST_WIDE_INT_PRINT_DEC, inid);
fprintf (xref_file, " %s\n", stype);
if (lxs == NULL) cur_scope = xs->outer;
else lxs->outer = xs->outer;
free (xs);
}
/* Output a reference to NAME in FNDECL. */
void
GNU_xref_ref (fndecl,name)
tree fndecl;
const char *name;
{
XREF_FILE xf;
if (!doing_xref) return;
xf = find_file (input_filename);
if (xf == NULL) return;
fprintf (xref_file, "REF %s %d %s %s\n",
filename (xf), lineno, fctname (fndecl), name);
}
/* Output a reference to DECL in FNDECL. */
void
GNU_xref_decl (fndecl,decl)
tree fndecl;
tree decl;
{
XREF_FILE xf,xf1;
const char *cls = 0;
const char *name;
char buf[10240];
int uselin;
if (!doing_xref) return;
xf = find_file (input_filename);
if (xf == NULL) return;
uselin = FALSE;
if (TREE_CODE (decl) == TYPE_DECL) cls = "TYPEDEF";
else if (TREE_CODE (decl) == FIELD_DECL) cls = "FIELD";
else if (TREE_CODE (decl) == VAR_DECL)
{
if (fndecl == NULL && TREE_STATIC(decl)
&& TREE_READONLY(decl) && DECL_INITIAL(decl) != 0
&& !TREE_PUBLIC(decl) && !DECL_EXTERNAL(decl)
&& DECL_MODE(decl) != BLKmode) cls = "CONST";
else if (DECL_EXTERNAL(decl)) cls = "EXTERN";
else if (TREE_PUBLIC(decl)) cls = "EXTDEF";
else if (TREE_STATIC(decl)) cls = "STATIC";
else if (DECL_REGISTER(decl)) cls = "REGISTER";
else cls = "AUTO";
}
else if (TREE_CODE (decl) == PARM_DECL) cls = "PARAM";
else if (TREE_CODE (decl) == FIELD_DECL) cls = "FIELD";
else if (TREE_CODE (decl) == CONST_DECL) cls = "CONST";
else if (TREE_CODE (decl) == FUNCTION_DECL)
{
if (DECL_EXTERNAL (decl)) cls = "EXTERN";
else if (TREE_PUBLIC (decl)) cls = "EFUNCTION";
else cls = "SFUNCTION";
}
else if (TREE_CODE (decl) == LABEL_DECL) cls = "LABEL";
else if (TREE_CODE (decl) == UNION_TYPE)
{
cls = "UNIONID";
decl = TYPE_NAME (decl);
uselin = TRUE;
}
else if (TREE_CODE (decl) == RECORD_TYPE)
{
if (CLASSTYPE_DECLARED_CLASS (decl)) cls = "CLASSID";
else cls = "STRUCTID";
decl = TYPE_NAME (decl);
uselin = TRUE;
}
else if (TREE_CODE (decl) == ENUMERAL_TYPE)
{
cls = "ENUMID";
decl = TYPE_NAME (decl);
uselin = TRUE;
}
else if (TREE_CODE (decl) == TEMPLATE_DECL)
{
if (TREE_CODE (DECL_RESULT (decl)) == TYPE_DECL)
cls = "CLASSTEMP";
else if (TREE_CODE (DECL_RESULT (decl)) == FUNCTION_DECL)
cls = "FUNCTEMP";
else if (TREE_CODE (DECL_RESULT (decl)) == VAR_DECL)
cls = "VARTEMP";
else
abort ();
uselin = TRUE;
}
else cls = "UNKNOWN";
if (decl == NULL || DECL_NAME (decl) == NULL) return;
if (uselin && decl->decl.linenum > 0 && decl->decl.filename != NULL)
{
xf1 = find_file (decl->decl.filename);
if (xf1 != NULL)
{
lineno = decl->decl.linenum;
xf = xf1;
}
}
if (DECL_ASSEMBLER_NAME (decl))
name = IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (decl));
else
name = IDENTIFIER_POINTER (DECL_NAME (decl));
strcpy (buf, type_as_string (TREE_TYPE (decl), 0));
simplify_type (buf);
fprintf (xref_file, "DCL %s %d %s %d %s %s %s\n",
filename(xf), lineno, name,
(cur_scope != NULL ? cur_scope->lid : 0),
cls, fctname(fndecl), buf);
if (STREQL (cls, "STRUCTID") || STREQL (cls, "UNIONID"))
{
cls = "CLASSID";
fprintf (xref_file, "DCL %s %d %s %d %s %s %s\n",
filename(xf), lineno,name,
(cur_scope != NULL ? cur_scope->lid : 0),
cls, fctname(fndecl), buf);
}
}
/* Output a reference to a call to NAME in FNDECL. */
void
GNU_xref_call (fndecl, name)
tree fndecl;
const char *name;
{
XREF_FILE xf;
char buf[1024];
const char *s;
if (!doing_xref) return;
xf = find_file (input_filename);
if (xf == NULL) return;
name = fixname (name, buf);
for (s = name; *s != 0; ++s)
if (*s == '_' && s[1] == '_') break;
if (*s != 0) GNU_xref_ref (fndecl, name);
fprintf (xref_file, "CAL %s %d %s %s\n",
filename (xf), lineno, name, fctname (fndecl));
}
/* Output cross-reference info about FNDECL. If non-NULL,
ARGS are the arguments for the function (i.e., before the FUNCTION_DECL
has been fully built). */
void
GNU_xref_function (fndecl, args)
tree fndecl;
tree args;
{
XREF_FILE xf;
int ct;
char buf[1024];
if (!doing_xref) return;
xf = find_file (input_filename);
if (xf == NULL) return;
ct = 0;
buf[0] = 0;
if (args == NULL) args = DECL_ARGUMENTS (fndecl);
GNU_xref_decl (NULL, fndecl);
for ( ; args != NULL; args = TREE_CHAIN (args))
{
GNU_xref_decl (fndecl,args);
if (ct != 0) strcat (buf,",");
strcat (buf, declname (args));
++ct;
}
fprintf (xref_file, "PRC %s %d %s %d %d %s\n",
filename(xf), lineno, declname(fndecl),
(cur_scope != NULL ? cur_scope->lid : 0),
ct, buf);
}
/* Output cross-reference info about an assignment to NAME. */
void
GNU_xref_assign(name)
tree name;
{
XREF_FILE xf;
if (!doing_xref) return;
xf = find_file(input_filename);
if (xf == NULL) return;
gen_assign(xf, name);
}
static void
gen_assign(xf, name)
XREF_FILE xf;
tree name;
{
const char *s;
s = NULL;
switch (TREE_CODE (name))
{
case IDENTIFIER_NODE :
s = IDENTIFIER_POINTER(name);
break;
case VAR_DECL :
s = declname(name);
break;
case COMPONENT_REF :
gen_assign(xf, TREE_OPERAND(name, 0));
gen_assign(xf, TREE_OPERAND(name, 1));
break;
case INDIRECT_REF :
case OFFSET_REF :
case ARRAY_REF :
case BUFFER_REF :
gen_assign(xf, TREE_OPERAND(name, 0));
break;
case COMPOUND_EXPR :
gen_assign(xf, TREE_OPERAND(name, 1));
break;
default :
break;
}
if (s != NULL)
fprintf(xref_file, "ASG %s %d %s\n", filename(xf), lineno, s);
}
static const char *
classname (cls)
tree cls;
{
if (cls && TYPE_P (cls))
cls = TYPE_NAME (cls);
if (cls && DECL_P (cls))
cls = DECL_NAME (cls);
if (cls && TREE_CODE (cls) == IDENTIFIER_NODE)
return IDENTIFIER_POINTER (cls);
return "?";
}
/* Output cross-reference info about a class hierarchy.
CLS is the class type of interest. BASE is a baseclass
for CLS. PUB and VIRT give the access info about
the class derivation. FRND is nonzero iff BASE is a friend
of CLS.
??? Needs to handle nested classes. */
void
GNU_xref_hier(cls, base, pub, virt, frnd)
tree cls;
tree base;
int pub;
int virt;
int frnd;
{
XREF_FILE xf;
if (!doing_xref) return;
xf = find_file(input_filename);
if (xf == NULL) return;
fprintf(xref_file, "HIE %s %d %s %s %d %d %d\n",
filename(xf), lineno, classname (cls), classname (base),
pub, virt, frnd);
}
/* Output cross-reference info about class members. CLS
is the containing type; FLD is the class member. */
void
GNU_xref_member(cls, fld)
tree cls;
tree fld;
{
XREF_FILE xf;
const char *prot;
int confg, pure;
const char *d;
#ifdef XREF_SHORT_MEMBER_NAMES
int i;
#endif
char buf[1024], bufa[1024];
if (!doing_xref) return;
xf = find_file(fld->decl.filename);
if (xf == NULL) return;
if (TREE_PRIVATE (fld)) prot = "PRIVATE";
else if (TREE_PROTECTED(fld)) prot = "PROTECTED";
else prot = "PUBLIC";
confg = 0;
if (TREE_CODE (fld) == FUNCTION_DECL && DECL_CONST_MEMFUNC_P(fld))
confg = 1;
else if (TREE_CODE (fld) == CONST_DECL)
confg = 1;
pure = 0;
if (TREE_CODE (fld) == FUNCTION_DECL && DECL_PURE_VIRTUAL_P(fld))
pure = 1;
d = IDENTIFIER_POINTER(cls);
sprintf(buf, "%d%s", (int) strlen(d), d);
#ifdef XREF_SHORT_MEMBER_NAMES
i = strlen(buf);
#endif
strcpy(bufa, declname(fld));
#ifdef XREF_SHORT_MEMBER_NAMES
for (p = &bufa[1]; *p != 0; ++p)
{
if (p[0] == '_' && p[1] == '_' && ISDIGIT (p[2])) {
if (strncmp(&p[2], buf, i) == 0) *p = 0;
break;
}
else if (p[0] == '_' && p[1] == '_' && p[2] == 'C' && ISDIGIT (p[3])) {
if (strncmp(&p[3], buf, i) == 0) *p = 0;
break;
}
}
#endif
fprintf(xref_file, "MEM %s %d %s %s %s %d %d %d %d %d %d %d\n",
filename(xf), fld->decl.linenum, d, bufa, prot,
(TREE_CODE (fld) == FUNCTION_DECL ? 0 : 1),
(DECL_INLINE (fld) ? 1 : 0),
(DECL_LANG_SPECIFIC(fld) && DECL_FRIEND_P(fld) ? 1 : 0),
(DECL_VINDEX(fld) ? 1 : 0),
(TREE_STATIC(fld) ? 1 : 0),
pure, confg);
}
/* Find file entry given name. */
static XREF_FILE
find_file(name)
const char *name;
{
XREF_FILE xf;
for (xf = all_files; xf != NULL; xf = xf->next) {
if (STREQL(name, xf->name)) break;
}
return xf;
}
/* Return filename for output purposes. */
static const char *
filename(xf)
XREF_FILE xf;
{
if (xf == NULL) {
last_file = NULL;
return "*";
}
if (last_file == xf) return "*";
last_file = xf;
return xf->outname;
}
/* Return function name for output purposes. */
static const char *
fctname(fndecl)
tree fndecl;
{
static char fctbuf[1024];
const char *s;
if (fndecl == NULL && last_fndecl == NULL) return "*";
if (fndecl == NULL)
{
last_fndecl = NULL;
return "*TOP*";
}
if (fndecl == last_fndecl) return "*";
last_fndecl = fndecl;
s = declname(fndecl);
s = fixname(s, fctbuf);
return s;
}
/* Return decl name for output purposes. */
static const char *
declname(dcl)
tree dcl;
{
if (DECL_NAME (dcl) == NULL) return "?";
if (DECL_ASSEMBLER_NAME (dcl))
return IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (dcl));
else
return IDENTIFIER_POINTER (DECL_NAME (dcl));
}
/* Simplify a type string by removing unneeded parenthesis. */
static void
simplify_type(typ)
char *typ;
{
char *s;
int lvl, i;
i = strlen(typ);
while (i > 0 && ISSPACE((unsigned char) typ[i-1])) typ[--i] = 0;
if (i > 7 && STREQL(&typ[i-5], "const"))
{
typ[i-5] = 0;
i -= 5;
}
if (typ[i-1] != ')') return;
s = &typ[i-2];
lvl = 1;
while (*s != 0) {
if (*s == ')') ++lvl;
else if (*s == '(')
{
--lvl;
if (lvl == 0)
{
s[1] = ')';
s[2] = 0;
break;
}
}
--s;
}
if (*s != 0 && s[-1] == ')')
{
--s;
--s;
if (*s == '(') s[2] = 0;
else if (*s == ':') {
while (*s != '(') --s;
s[1] = ')';
s[2] = 0;
}
}
}
/* Fixup a function name (take care of embedded spaces). */
static const char *
fixname(nam, buf)
const char *nam;
char *buf;
{
const char *s;
char *t;
int fg;
s = nam;
t = buf;
fg = 0;
while (*s != 0)
{
if (*s == ' ')
{
*t++ = '\36';
++fg;
}
else *t++ = *s;
++s;
}
*t = 0;
if (fg == 0) return nam;
return buf;
}
/* Open file for xreffing. */
static void
open_xref_file(file)
const char *file;
{
const char *s;
char *t;
#ifdef XREF_FILE_NAME
XREF_FILE_NAME (xref_name, file);
#else
s = strrchr (file, '/');
if (s == NULL)
sprintf (xref_name, ".%s.gxref", file);
else
{
++s;
strcpy (xref_name, file);
t = strrchr (xref_name, '/');
++t;
*t++ = '.';
strcpy (t, s);
strcat (t, ".gxref");
}
#endif /* no XREF_FILE_NAME */
xref_file = fopen(xref_name, "w");
if (xref_file == NULL)
{
error("can't create cross-reference file `%s'", xref_name);
doing_xref = 0;
}
}