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8sa1-gcc/gcc/cp/xref.c
Kaveh R. Ghazi d8e178a02b Warning fixes: 
* call.c (op_error): Const-ify a char*.
        (add_candidate, source_type, add_warning): Add static prototype.
        (print_z_candidates): Const-ify a char*.
        * class.c (resolve_address_of_overloaded_function,
        fixed_type_or_null, build_vtable_entry_ref): Add static prototype.
        (get_vtable_name, finish_struct_1): Const-ify a char*.
        * cvt.c (convert_to_reference): Likewise.
        * decl.c (redeclaration_error_message, record_builtin_type,
        record_unknown_type, member_function_or_else, bad_specifiers):
        Likewise.
        (find_binding, select_decl, unqualified_namespace_lookup,
        lookup_flags, qualify_lookup, record_builtin_java_type, tag_name):
        Add static prototype.
        (warn_extern_redeclared_static, duplicate_decls, pushdecl,
        implicitly_declare, record_builtin_java_type, define_function,
        grok_op_properties, tag_name): Const-ify a char*.
        * cp-tree.h (FORMAT_VBASE_NAME): Allow parameter `BUF' to be const.
        (define_function, finish_builtin_type): Const-ify a char*.
        (cp_error, cp_error_at, cp_warning, cp_warning_at, cp_pedwarn,
        cp_pedwarn_at, cp_compiler_error, cp_sprintf): Add prototype args.
        (file_name_nondirectory): Const-ify a char*.
        (init_filename_times): Don't prototype.
        (compiler_error): Prototype.
        (yyerror, init_repo): Const-ify a char*.
        (build_srcloc): Don't prototype.
        (build_x_indirect_ref, build_indirect_ref, build_component_addr):
        Const-ify a char*.
        (warn_for_assignment): Don't prototype.
        (convert_for_initialization, readonly_error, check_for_new_type,
        GNU_xref_begin, GNU_xref_file, GNU_xref_ref, GNU_xref_call):
        Const-ify a char*.
        * decl2.c (acceptable_java_type, output_vtable_inherit,
        setup_initp, start_objects, finish_objects, do_dtors, do_ctors,
        merge_functions, decl_namespace, validate_nonmember_using_decl,
        do_nonmember_using_decl): Add static prototype.
        (lang_f_options): Const-ify a char*.
        (finish_builtin_type): Likewise.
        (add_function, arg_assoc_namespace, arg_assoc_class): Add static
        prototype.
        * errfn.c: Include cp-tree.h.
        (cp_thing): Add static prototype.
        (compiler_error): Don't protoptype.
        (cp_compiler_error): Cast `compiler_error' to `errorfn' before
        passing it to `cp_thing'.
        * error.c (interesting_scope_p): Add static prototype.
        * except.c (build_eh_type_type, build_eh_type_type_ref): Const-ify
        a char*.
        * init.c (compiler_error): Don't prototype.
        (member_init_ok_or_else): Const-ify a char*.
        (build_java_class_ref): Add static prototype.
        * lex.c (compiler_error): Don't prototype.
        (get_time_identifier, interface_strcmp, extend_token_buffer,
        handle_cp_pragma): Const-ify a char*.
        (is_global, init_filename_times): Add static prototype.
        (file_name_nondirectory, cplus_tree_code_name): Const-ify a char*.
        (compiler_error): Change from fixed args to variable args.
        (yyerror): Const-ify a char*.
        * parse.y (cond_stmt_keyword): Const-ify a char*.
        (parse_decl): Add static prototype.
        * pt.c (template_args_equal, print_template_context): Likewise.
        (print_candidates, check_default_tmpl_args): Const-ify a char*.
        (instantiate_class_template): Likewise.
        * repo.c (get_base_filename, open_repo_file, init_repo): Likewise.
        * rtti.c (call_void_fn, expand_generic_desc, expand_si_desc,
        expand_class_desc, expand_ptr_desc, expand_attr_desc): Likewise.
        * search.c (lookup_field_info, lookup_member): Likewise.
        (lookup_member): Cast the first argument of `bzero' to a PTR.
        * sig.c (compiler_error): Don't prototype.
        (build_signature_pointer_or_reference_nam): Const-ify a char*.
        (get_sigtable_name, build_member_function_pointer): Likewise.
        * tree.c (compiler_error): Don't prototype.
        (no_linkage_helper, build_srcloc): Add static prototype.
        (build_vbase_pointer_fields): Const-ify a char*.
        (__eprintf): Don't unnecessarily handle `const' when !__STDC__.
        * typeck.c (compiler_error): Don't prototype.
        (convert_for_assignment): Const-ify a char*.
        (comp_cv_target_types): Add static prototype.
        (build_x_indirect_ref, build_indirect_ref, convert_arguments,
        build_component_addr, build_unary_op, convert_for_initialization):
        Const-ify a char*.
        * typeck2.c (ack): Add static prototype and change from fixed args
        to variable args.
        (readonly_error, check_for_new_type): Const-ify a char*.
        * xref.c (_XREF_FILE, find_file, filename, fctname, declname,
        fixname, open_xref_file, classname, GNU_xref_begin): Likewise.
        (GNU_xref_file): Likewise.  Also use `xmalloc' instead of `malloc'.
        (GNU_xref_end_scope, GNU_xref_ref, GNU_xref_decl, GNU_xref_call,
        gen_assign, GNU_xref_member): Const-ify a char*.

From-SVN: r25994
1999-03-26 07:45:00 +00:00

842 lines
18 KiB
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/* Code for handling XREF output from GNU C++.
Copyright (C) 1992, 93-97, 1998 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"
extern char *getpwd PROTO((void));
/* 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 *) calloc(1,sizeof(typ)))
/* Return a malloc'd copy of STR. */
#define SALLOC(str) \
((char *) ((str) == NULL ? NULL \
: (char *) strcpy ((char *) malloc (strlen ((str)) + 1), (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 PROTO((XREF_FILE, tree));
static XREF_FILE find_file PROTO((const char *));
static const char * filename PROTO((XREF_FILE));
static const char * fctname PROTO((tree));
static const char * declname PROTO((tree));
static void simplify_type PROTO((char *));
static const char * fixname PROTO((const char *, char *));
static void open_xref_file PROTO((const char *));
static const char * classname PROTO((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
{
char *nmbuf
= (char *) xmalloc (strlen (wd_name) + strlen (FILE_NAME_JOINER)
+ strlen (name) + 1);
sprintf (nmbuf, "%s%s%s", wd_name, FILE_NAME_JOINER, name);
name = nmbuf;
xf->outname = nmbuf;
}
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 if (IS_SIGNATURE (decl)) cls = "SIGNATUREID";
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
my_friendly_abort (358);
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")
|| STREQL (cls, "SIGNATUREID"))
{
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 && TREE_CODE_CLASS (TREE_CODE (cls)) == 't')
cls = TYPE_NAME (cls);
if (cls && TREE_CODE_CLASS (TREE_CODE (cls)) == 'd')
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_ABSTRACT_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] == '_' && p[2] >= '0' && p[2] <= '9') {
if (strncmp(&p[2], buf, i) == 0) *p = 0;
break;
}
else if (p[0] == '_' && p[1] == '_' && p[2] == 'C' && p[3] >= '0' && p[3] <= '9') {
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 = rindex (file, '/');
if (s == NULL)
sprintf (xref_name, ".%s.gxref", file);
else
{
++s;
strcpy (xref_name, file);
t = rindex (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;
}
}
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