Re: [rfa] try to remove uses of DEPRECATED_SYMBOL_NAME in symtab.h

[David Carlton <carlton@math.stanford.edu>]

On Sun, 2 Mar 2003 18:52:49 -0500, Elena Zannoni <ezannoni@redhat.com> said:

> I think it would make more sense to get rid of the REGEXP macro
> completely. There are only 4 occurrences, and you are really
> simplifying it. This should go in as one commit.

> As a separate commit you can check in the rest of this patch, to fix
> gdb/33.

> i.e. deal with one macro at the time.

Good idea.  Here's the regexp patch, which I've just committed; I'll
prepare the other one in a few minutes.

David Carlton
carlton@math.stanford.edu

2003-03-03  David Carlton  <carlton@math.stanford.edu>

	* symtab.h (SYMBOL_MATCHES_REGEXP): Delete.
	* symtab.c (search_symbols): Replace uses of SYMBOL_MATCHES_REGEXP
	by regexp matching against SYMBOL_NATURAL_NAME.

Index: symtab.h
===================================================================
RCS file: /cvs/src/src/gdb/symtab.h,v
retrieving revision 1.63
diff -u -p -r1.63 symtab.h
--- symtab.h	25 Feb 2003 21:36:20 -0000	1.63
+++ symtab.h	3 Mar 2003 18:00:28 -0000
@@ -222,16 +222,6 @@ extern char *symbol_demangled_name (stru
    || (SYMBOL_DEMANGLED_NAME (symbol) != NULL				\
        && strcmp_iw (SYMBOL_DEMANGLED_NAME (symbol), (name)) == 0))
 
-/* Macro that tests a symbol for an re-match against the last compiled regular
-   expression.  First test the unencoded name, then look for and test a C++
-   encoded name if it exists.
-   Evaluates to zero if the match fails, or nonzero if it succeeds. */
-
-#define SYMBOL_MATCHES_REGEXP(symbol)					\
-  (re_exec (DEPRECATED_SYMBOL_NAME (symbol)) != 0			\
-   || (SYMBOL_DEMANGLED_NAME (symbol) != NULL				\
-       && re_exec (SYMBOL_DEMANGLED_NAME (symbol)) != 0))
-
 /* Define a simple structure used to hold some very basic information about
    all defined global symbols (text, data, bss, abs, etc).  The only required
    information is the general_symbol_info.
Index: symtab.c
===================================================================
RCS file: /cvs/src/src/gdb/symtab.c,v
retrieving revision 1.96
diff -u -p -r1.96 symtab.c
--- symtab.c	27 Feb 2003 20:48:03 -0000	1.96
+++ symtab.c	3 Mar 2003 18:00:24 -0000
@@ -2931,7 +2931,8 @@ search_symbols (char *regexp, namespace_
 	    /* If it would match (logic taken from loop below)
 	       load the file and go on to the next one */
 	    if (file_matches (ps->filename, files, nfiles)
-		&& ((regexp == NULL || SYMBOL_MATCHES_REGEXP (*psym))
+		&& ((regexp == NULL
+		     || re_exec (SYMBOL_NATURAL_NAME (*psym)) != 0)
 		    && ((kind == VARIABLES_NAMESPACE && SYMBOL_CLASS (*psym) != LOC_TYPEDEF
 			 && SYMBOL_CLASS (*psym) != LOC_BLOCK)
 			|| (kind == FUNCTIONS_NAMESPACE && SYMBOL_CLASS (*psym) == LOC_BLOCK)
@@ -2968,7 +2969,8 @@ search_symbols (char *regexp, namespace_
 	    MSYMBOL_TYPE (msymbol) == ourtype3 ||
 	    MSYMBOL_TYPE (msymbol) == ourtype4)
 	  {
-	    if (regexp == NULL || SYMBOL_MATCHES_REGEXP (msymbol))
+	    if (regexp == NULL
+		|| re_exec (SYMBOL_NATURAL_NAME (msymbol)) != 0)
 	      {
 		if (0 == find_pc_symtab (SYMBOL_VALUE_ADDRESS (msymbol)))
 		  {
@@ -3008,7 +3010,8 @@ search_symbols (char *regexp, namespace_
 	    {
 	      QUIT;
 	      if (file_matches (s->filename, files, nfiles)
-		  && ((regexp == NULL || SYMBOL_MATCHES_REGEXP (sym))
+		  && ((regexp == NULL
+		       || re_exec (SYMBOL_NATURAL_NAME (sym)) != 0)
 		      && ((kind == VARIABLES_NAMESPACE && SYMBOL_CLASS (sym) != LOC_TYPEDEF
 			   && SYMBOL_CLASS (sym) != LOC_BLOCK
 			   && SYMBOL_CLASS (sym) != LOC_CONST)
@@ -3062,7 +3065,8 @@ search_symbols (char *regexp, namespace_
 	    MSYMBOL_TYPE (msymbol) == ourtype3 ||
 	    MSYMBOL_TYPE (msymbol) == ourtype4)
 	  {
-	    if (regexp == NULL || SYMBOL_MATCHES_REGEXP (msymbol))
+	    if (regexp == NULL
+		|| re_exec (SYMBOL_NATURAL_NAME (msymbol)) != 0)
 	      {
 		/* Functions:  Look up by address. */
 		if (kind != FUNCTIONS_NAMESPACE ||