Purge (almost) make_cleanup_func.

gdb/ChangeLog

@@ -1,3 +1,43 @@
+Mon May 22 16:20:31 2000  Andrew Cagney  <cagney@b1.cygnus.com>
+
+	* inferior.h (make_cleanup_restore_inferior_status): 
+	* infrun.c (make_cleanup_restore_inferior_status,
+ 	do_restore_inferior_status_cleanup): New functions.
+	* valops.c (hand_function_call): Use.
+	* infcmd.c (disable_longjmp_breakpoint_cleanup): New function.
+	(step_1): Use.
+	* symfile.c (clear_symtab_users_cleanup): New function.
+	(syms_from_objfile, reread_symbols): Use.
+	* objfiles.c (make_cleanup_free_objfile, do_free_objfile_cleanup):
+ 	New functions.
+	* objfiles.h (make_cleanup_free_objfile): Add declaration.
+	* symfile.c (syms_from_objfile, reread_symbols), hpread.c
+ 	(hpread_build_psymtabs), hp-psymtab-read.c
+ 	(hpread_build_psymtabs): Use.
+	* dwarf2read.c (make_cleanup_free_die_list,
+ 	do_free_die_list_cleanup): New functions.
+	(psymtab_to_symtab_1): Use.
+	* tracepoint.c (make_cleanup_free_actions,
+ 	do_free_actions_cleanup): New functions.
+	(read_actions): Use.
+	* corelow.c (core_close_cleanup): New function.
+ 	(core_open): Use.
+	* dbxread.c (make_cleanup_free_bincl_list,
+ 	do_free_bincl_list_cleanup): New function.
+	(read_dbx_symtab): Use.
+	* coffread.c (free_linetab_cleanup, free_stringtab_cleanup): New
+ 	functions.
+	(coff_symfile_read): Use.
+	* varobj.c (make_cleanup_free_variable, do_free_variable_cleanup):
+ 	New function.
+	(varobj_create): Use.
+	* sparcl-tdep.c (close_tty), infrun.c (resume_cleanups), parse.c
+ 	(free_funcalls): Change signature to match make_cleanup_ftype.
+	* infrun.c (resume), tracepoint.c (encode_actions), remote-udi.c
+ 	(download), solib.c (open_symbol_file_object), sparcl-tdep.c
+ 	(sparclite_open), parse.c (parse_exp_1): Remove cast using
+ 	make_cleanup_func.
+
 Mon May 22 15:49:13 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 
 	* procfs.c (info_proc_cmd): Use make_cleanup_freeargv.

gdb/coffread.c

@@ -205,6 +205,8 @@ static void enter_linenos PARAMS ((long, int, int, struct objfile *));
 
 static void free_linetab PARAMS ((void));
 
+static void free_linetab_cleanup (void *ignore);
+
 static int init_lineno PARAMS ((bfd *, long, int));
 
 static char *getsymname PARAMS ((struct internal_syment *));
@@ -213,6 +215,8 @@ static char *coff_getfilename PARAMS ((union internal_auxent *));
 
 static void free_stringtab PARAMS ((void));
 
+static void free_stringtab_cleanup (void *ignore);
+
 static int init_stringtab PARAMS ((bfd *, long));
 
 static void read_one_sym PARAMS ((struct coff_symbol *,
@@ -656,7 +660,7 @@ coff_symfile_read (objfile, mainline)
   info->max_lineno_offset = 0;
   bfd_map_over_sections (abfd, find_linenos, (PTR) info);
 
-  make_cleanup ((make_cleanup_func) free_linetab, 0);
+  make_cleanup (free_linetab_cleanup, 0 /*ignore*/);
   val = init_lineno (abfd, info->min_lineno_offset,
 		     info->max_lineno_offset - info->min_lineno_offset);
   if (val < 0)
@@ -664,7 +668,7 @@ coff_symfile_read (objfile, mainline)
 
   /* Now read the string table, all at once.  */
 
-  make_cleanup ((make_cleanup_func) free_stringtab, 0);
+  make_cleanup (free_stringtab_cleanup, 0 /*ignore*/);
   val = init_stringtab (abfd, stringtab_offset);
   if (val < 0)
     error ("\"%s\": can't get string table", name);
@@ -1287,6 +1291,12 @@ free_stringtab ()
   stringtab = NULL;
 }
 
+static void
+free_stringtab_cleanup (void *ignore)
+{
+  free_stringtab ();
+}
+
 static char *
 getsymname (symbol_entry)
      struct internal_syment *symbol_entry;
@@ -1388,6 +1398,12 @@ free_linetab ()
   linetab = NULL;
 }
 
+static void
+free_linetab_cleanup (void *ignore)
+{
+  free_linetab ();
+}
+
 #if !defined (L_LNNO32)
 #define L_LNNO32(lp) ((lp)->l_lnno)
 #endif

gdb/corelow.c

@@ -60,6 +60,8 @@ static void core_detach PARAMS ((char *, int));
 
 static void core_close PARAMS ((int));
 
+static void core_close_cleanup (void *ignore);
+
 static void get_core_registers PARAMS ((int));
 
 static void add_to_thread_list PARAMS ((bfd *, asection *, PTR));
@@ -207,6 +209,12 @@ core_close (quitting)
   core_vec = NULL;
 }
 
+static void
+core_close_cleanup (void *ignore)
+{
+  core_close (0/*ignored*/);
+}
+
 #ifdef SOLIB_ADD
 /* Stub function for catch_errors around shared library hacking.  FROM_TTYP
    is really an int * which points to from_tty.  */
@@ -305,7 +313,7 @@ core_open (filename, from_tty)
   discard_cleanups (old_chain);	/* Don't free filename any more */
   unpush_target (&core_ops);
   core_bfd = temp_bfd;
-  old_chain = make_cleanup ((make_cleanup_func) core_close, core_bfd);
+  old_chain = make_cleanup (core_close_cleanup, 0 /*ignore*/);
 
   /* Find a suitable core file handler to munch on core_bfd */
   core_vec = sniff_core_bfd (core_bfd);

gdb/dbxread.c

@@ -1094,6 +1094,18 @@ free_bincl_list (objfile)
   bincls_allocated = 0;
 }
 
+static void
+do_free_bincl_list_cleanup (void *objfile)
+{
+  free_bincl_list (objfile);
+}
+
+static struct cleanup *
+make_cleanup_free_bincl_list (struct objfile *objfile)
+{
+  return make_cleanup (do_free_bincl_list_cleanup, objfile);
+}
+
 /* Scan a SunOs dynamic symbol table for symbols of interest and
    add them to the minimal symbol table.  */
 
@@ -1295,7 +1307,7 @@ read_dbx_symtab (objfile)
 
   /* Init bincl list */
   init_bincl_list (20, objfile);
-  back_to = make_cleanup ((make_cleanup_func) free_bincl_list, objfile);
+  back_to = make_cleanup_free_bincl_list (objfile);
 
   last_source_file = NULL;
 

gdb/dwarf2read.c

@@ -708,6 +708,8 @@ struct die_info *read_comp_unit PARAMS ((char *, bfd *));
 
 static void free_die_list PARAMS ((struct die_info *));
 
+static struct cleanup *make_cleanup_free_die_list (struct die_info *);
+
 static void process_die PARAMS ((struct die_info *, struct objfile *));
 
 static char *dwarf2_linkage_name PARAMS ((struct die_info *));
@@ -1322,7 +1324,7 @@ psymtab_to_symtab_1 (pst)
 
   dies = read_comp_unit (info_ptr, abfd);
 
-  make_cleanup ((make_cleanup_func) free_die_list, dies);
+  make_cleanup_free_die_list (dies);
 
   /* Do line number decoding in read_file_scope () */
   process_die (dies, objfile);
@@ -2956,6 +2958,19 @@ free_die_list (dies)
     }
 }
 
+static void
+do_free_die_list_cleanup (void *dies)
+{
+  free_die_list (dies);
+}
+
+static struct cleanup *
+make_cleanup_free_die_list (struct die_info *dies)
+{
+  return make_cleanup (do_free_die_list_cleanup, dies);
+}
+
+
 /* Read the contents of the section at OFFSET and of size SIZE from the
    object file specified by OBJFILE into the psymbol_obstack and return it.  */
 

gdb/hp-psymtab-read.c

@@ -1628,7 +1628,7 @@ hpread_build_psymtabs (objfile, mainline)
     (struct partial_symtab **) alloca (dependencies_allocated *
 				       sizeof (struct partial_symtab *));
 
-  old_chain = make_cleanup ((make_cleanup_func) free_objfile, objfile);
+  old_chain = make_cleanup_free_objfile (objfile);
 
   last_source_file = 0;
 

gdb/hpread.c

@@ -358,7 +358,7 @@ hpread_build_psymtabs (objfile, mainline)
     (struct partial_symtab **) alloca (dependencies_allocated *
 				       sizeof (struct partial_symtab *));
 
-  old_chain = make_cleanup (free_objfile, objfile);
+  old_chain = make_cleanup_free_objfile (objfile);
 
   last_source_file = 0;
 

gdb/infcmd.c

@@ -454,6 +454,12 @@ nexti_command (count_string, from_tty)
   step_1 (1, 1, count_string);
 }
 
+static void
+disable_longjmp_breakpoint_cleanup (void *ignore)
+{
+  disable_longjmp_breakpoint ();
+}
+
 static void
 step_1 (skip_subroutines, single_inst, count_string)
      int skip_subroutines;
@@ -489,10 +495,9 @@ step_1 (skip_subroutines, single_inst, count_string)
     {
       enable_longjmp_breakpoint ();
       if (!event_loop_p || !target_can_async_p ())
-	cleanups = make_cleanup ((make_cleanup_func) disable_longjmp_breakpoint,
+	cleanups = make_cleanup (disable_longjmp_breakpoint_cleanup, 0 /*ignore*/);
-				 0);
       else
-        make_exec_cleanup ((make_cleanup_func) disable_longjmp_breakpoint, 0);
+        make_exec_cleanup (disable_longjmp_breakpoint_cleanup, 0 /*ignore*/);
     }
 
   /* In synchronous case, all is well, just use the regular for loop. */

gdb/inferior.h

@@ -42,6 +42,8 @@ extern struct inferior_status *save_inferior_status PARAMS ((int));
 
 extern void restore_inferior_status PARAMS ((struct inferior_status *));
 
+extern struct cleanup *make_cleanup_restore_inferior_status (struct inferior_status *);
+
 extern void discard_inferior_status PARAMS ((struct inferior_status *));
 
 extern void write_inferior_status_register PARAMS ((struct inferior_status * inf_status, int regno, LONGEST val));

gdb/infrun.c

@@ -46,7 +46,7 @@ static void sig_print_info (enum target_signal);
 
 static void sig_print_header (void);
 
-static void resume_cleanups (int);
+static void resume_cleanups (void *);
 
 static int hook_stop_stub (void *);
 
@@ -752,7 +752,7 @@ static int singlestep_breakpoints_inserted_p = 0;
 /* Things to clean up if we QUIT out of resume ().  */
 /* ARGSUSED */
 static void
-resume_cleanups (int arg)
+resume_cleanups (void *ignore)
 {
   normal_stop ();
 }
@@ -796,8 +796,7 @@ void
 resume (int step, enum target_signal sig)
 {
   int should_resume = 1;
-  struct cleanup *old_cleanups = make_cleanup ((make_cleanup_func)
+  struct cleanup *old_cleanups = make_cleanup (resume_cleanups, 0);
-					       resume_cleanups, 0);
   QUIT;
 
 #ifdef CANNOT_STEP_BREAKPOINT
@@ -4114,6 +4113,18 @@ restore_inferior_status (struct inferior_status *inf_status)
   free_inferior_status (inf_status);
 }
 
+static void
+do_restore_inferior_status_cleanup (void *sts)
+{
+  restore_inferior_status (sts);
+}
+
+struct cleanup *
+make_cleanup_restore_inferior_status (struct inferior_status *inf_status)
+{
+  return make_cleanup (do_restore_inferior_status_cleanup, inf_status);
+}
+
 void
 discard_inferior_status (struct inferior_status *inf_status)
 {

gdb/objfiles.c

@@ -494,6 +494,17 @@ free_objfile (objfile)
     }
 }
 
+static void
+do_free_objfile_cleanup (void *obj)
+{
+  free_objfile (obj);
+}
+
+struct cleanup *
+make_cleanup_free_objfile (struct objfile *obj)
+{
+  return make_cleanup (do_free_objfile_cleanup, obj);
+}
 
 /* Free all the object files at once and clean up their users.  */
 

gdb/objfiles.h

@@ -507,6 +507,8 @@ unlink_objfile PARAMS ((struct objfile *));
 extern void
 free_objfile PARAMS ((struct objfile *));
 
+extern struct cleanup *make_cleanup_free_objfile (struct objfile *);
+
 extern void
 free_all_objfiles PARAMS ((void));
 

gdb/parse.c

@@ -77,8 +77,7 @@ static int expressiondebug = 0;
 
 extern int hp_som_som_object_present;
 
-static void
+static void free_funcalls (void *ignore);
-free_funcalls PARAMS ((void));
 
 static void
 prefixify_expression PARAMS ((struct expression *));
@@ -177,7 +176,7 @@ end_arglist ()
    Used when there is an error inside parsing.  */
 
 static void
-free_funcalls ()
+free_funcalls (void *ignore)
 {
   register struct funcall *call, *next;
 
@@ -1165,7 +1164,7 @@ parse_exp_1 (stringptr, block, comma)
   if (lexptr == 0 || *lexptr == 0)
     error_no_arg ("expression to compute");
 
-  old_chain = make_cleanup ((make_cleanup_func) free_funcalls, 0);
+  old_chain = make_cleanup (free_funcalls, 0 /*ignore*/);
   funcall_chain = 0;
 
   expression_context_block = block ? block : get_selected_block ();

gdb/remote-udi.c

@@ -1108,7 +1108,7 @@ download (load_arg_string, from_tty)
     error ("Must specify at least a file name with the load command");
 
   filename = tilde_expand (filename);
-  make_cleanup ((make_cleanup_func) free, filename);
+  make_cleanup (free, filename);
 
   while (token = strtok (NULL, " \t"))
     {

gdb/solib.c

@@ -984,7 +984,7 @@ open_symbol_file_object (from_ttyp)
       return 0;
     }
 
-  make_cleanup ((make_cleanup_func) free, (void *) filename);
+  make_cleanup (free, filename);
   /* Have a pathname: read the symbol file.  */
   symbol_file_command (filename, *from_ttyp);
 

gdb/sparcl-tdep.c

@@ -44,7 +44,7 @@ static int udp_fd = -1;
 
 static serial_t open_tty PARAMS ((char *name));
 static int send_resp PARAMS ((serial_t desc, char c));
-static void close_tty PARAMS ((int ignore));
+static void close_tty (void * ignore);
 #ifdef HAVE_SOCKETS
 static int recv_udp_buf PARAMS ((int fd, unsigned char *buf, int len, int timeout));
 static int send_udp_buf PARAMS ((int fd, unsigned char *buf, int len));
@@ -358,8 +358,7 @@ send_resp (desc, c)
 }
 
 static void
-close_tty (ignore)
+close_tty (void *ignore)
-     int ignore;
 {
   if (!remote_desc)
     return;
@@ -480,7 +479,7 @@ or: target sparclite udp host");
     {
       remote_desc = open_tty (p);
 
-      old_chain = make_cleanup ((make_cleanup_func) close_tty, 0);
+      old_chain = make_cleanup (close_tty, 0 /*ignore*/);
 
       c = send_resp (remote_desc, 0x00);
 

gdb/symfile.c

@@ -72,6 +72,8 @@ void (*pre_add_symbol_hook) PARAMS ((char *));
 void (*post_add_symbol_hook) PARAMS ((void));
 void (*target_new_objfile_hook) PARAMS ((struct objfile *));
 
+static void clear_symtab_users_cleanup (void *ignore);
+
 /* Global variables owned by this file */
 int readnow_symbol_files;	/* Read full symbols immediately */
 
@@ -605,13 +607,13 @@ syms_from_objfile (objfile, addrs, mainline, verbo)
 
   /* Make sure that partially constructed symbol tables will be cleaned up
      if an error occurs during symbol reading.  */
-  old_chain = make_cleanup ((make_cleanup_func) free_objfile, objfile);
+  old_chain = make_cleanup_free_objfile (objfile);
 
   if (mainline)
     {
       /* We will modify the main symbol table, make sure that all its users
          will be cleaned up if an error occurs during symbol reading.  */
-      make_cleanup ((make_cleanup_func) clear_symtab_users, 0);
+      make_cleanup (clear_symtab_users_cleanup, 0 /*ignore*/);
 
       /* Since no error yet, throw away the old symbol table.  */
 
@@ -1657,10 +1659,9 @@ reread_symbols ()
 	      /* If we get an error, blow away this objfile (not sure if
 	         that is the correct response for things like shared
 	         libraries).  */
-	      old_cleanups = make_cleanup ((make_cleanup_func) free_objfile,
+	      old_cleanups = make_cleanup_free_objfile (objfile);
-					   objfile);
 	      /* We need to do this whenever any symbols go away.  */
-	      make_cleanup ((make_cleanup_func) clear_symtab_users, 0);
+	      make_cleanup (clear_symtab_users_cleanup, 0 /*ignore*/);
 
 	      /* Clean up any state BFD has sitting around.  We don't need
 	         to close the descriptor but BFD lacks a way of closing the
@@ -2088,6 +2089,12 @@ clear_symtab_users ()
     target_new_objfile_hook (NULL);
 }
 
+static void
+clear_symtab_users_cleanup (void *ignore)
+{
+  clear_symtab_users ();
+}
+
 /* clear_symtab_users_once:
 
    This function is run after symbol reading, or from a cleanup.

gdb/tracepoint.c

@@ -156,6 +156,7 @@ static void add_aexpr PARAMS ((struct collection_list *, struct agent_expr *));
 static unsigned char *mem2hex (unsigned char *, unsigned char *, int);
 static void add_register PARAMS ((struct collection_list * collection, 
 				  unsigned int regno));
+static struct cleanup *make_cleanup_free_actions (struct tracepoint *t);
 static void free_actions_list PARAMS ((char **actions_list));
 static void free_actions_list_cleanup_wrapper PARAMS ((void *));
 
@@ -854,7 +855,7 @@ read_actions (t)
 	signal (STOP_SIGNAL, stop_sig);
     }
 #endif
-  old_chain = make_cleanup ((make_cleanup_func) free_actions, (void *) t);
+  old_chain = make_cleanup_free_actions (t);
   while (1)
     {
       /* Make sure that all output has been output.  Some machines may let
@@ -1063,6 +1064,18 @@ free_actions (t)
   t->actions = NULL;
 }
 
+static void
+do_free_actions_cleanup (void *t)
+{
+  free_actions (t);
+}
+
+static struct cleanup *
+make_cleanup_free_actions (struct tracepoint *t)
+{
+  return make_cleanup (do_free_actions_cleanup, t);
+}
+
 struct memrange
 {
   int type;		/* 0 for absolute memory range, else basereg number */
@@ -1587,8 +1600,7 @@ encode_actions (t, tdp_actions, stepping_actions)
 		  struct agent_reqs areqs;
 
 		  exp = parse_exp_1 (&action_exp, block_for_pc (t->address), 1);
-		  old_chain = make_cleanup ((make_cleanup_func)
+		  old_chain = make_cleanup (free_current_contents, &exp);
-					    free_current_contents, &exp);
 
 		  switch (exp->elts[0].opcode)
 		    {

gdb/valops.c

@@ -1364,8 +1364,7 @@ hand_function_call (function, nargs, args)
     noprocess ();
 
   inf_status = save_inferior_status (1);
-  old_chain = make_cleanup ((make_cleanup_func) restore_inferior_status,
+  old_chain = make_cleanup_restore_inferior_status (inf_status);
-			    inf_status);
 
   /* PUSH_DUMMY_FRAME is responsible for saving the inferior registers
      (and POP_FRAME for restoring them).  (At least on most machines)

gdb/varobj.c

@@ -180,6 +180,8 @@ static struct varobj *new_root_variable PARAMS ((void));
 
 static void free_variable PARAMS ((struct varobj * var));
 
+static struct cleanup *make_cleanup_free_variable (struct varobj *var);
+
 static struct type *get_type PARAMS ((struct varobj * var));
 
 static struct type *get_type_deref PARAMS ((struct varobj * var));
@@ -416,7 +418,7 @@ varobj_create (char *objname,
 
   /* Fill out a varobj structure for the (root) variable being constructed. */
   var = new_root_variable ();
-  old_chain = make_cleanup ((make_cleanup_func) free_variable, var);
+  old_chain = make_cleanup_free_variable (var);
 
   if (expression != NULL)
     {
@@ -1373,6 +1375,18 @@ free_variable (var)
   FREEIF (var);
 }
 
+static void
+do_free_variable_cleanup (void *var)
+{
+  free_variable (var);
+}
+
+static struct cleanup *
+make_cleanup_free_variable (struct varobj *var)
+{
+  return make_cleanup (do_free_variable_cleanup, var);
+}
+
 /* This returns the type of the variable. This skips past typedefs
    and returns the real type of the variable. It also dereferences
    pointers and references. */