Warning fixes and configure/makefile tweaks by Thiemo Seufer.

[deliverable/binutils-gdb.git] / gas / ecoff.c

diff --git a/gas/ecoff.c b/gas/ecoff.c
index 7863038a5d9779c92711feaaed9f48ee956a7da0..57ddddc93bfe00ec20cf9e0d7ed09db87eda9d33 100644 (file)
--- a/gas/ecoff.c
+++ b/gas/ecoff.c
@@ -1,5 +1,5 @@
 /* ECOFF debugging support.
-   Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
+   Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
    Free Software Foundation, Inc.
    Contributed by Cygnus Support.
    This file was put together by Ian Lance Taylor <ian@cygnus.com>.  A
@@ -2190,7 +2190,7 @@ ecoff_get_cur_proc_sym ()
 static void
 add_file (file_name, indx, fake)
      const char *file_name;            /* file name */
-     int indx;
+     int indx ATTRIBUTE_UNUSED;
      int fake;
 {
   register int first_ch;
@@ -2426,7 +2426,7 @@ st_to_string (symbol_type)
 
 void
 ecoff_directive_begin (ignore)
-     int ignore;
+     int ignore ATTRIBUTE_UNUSED;
 {
   char *name;
   char name_end;
@@ -2464,7 +2464,7 @@ ecoff_directive_begin (ignore)
 
 void
 ecoff_directive_bend (ignore)
-     int ignore;
+     int ignore ATTRIBUTE_UNUSED;
 {
   char *name;
   char name_end;
@@ -2523,7 +2523,7 @@ static int coff_inside_enumeration;
 
 void
 ecoff_directive_def (ignore)
-     int ignore;
+     int ignore ATTRIBUTE_UNUSED;
 {
   char *name;
   char name_end;
@@ -2569,7 +2569,7 @@ ecoff_directive_def (ignore)
 
 void
 ecoff_directive_dim (ignore)
-     int ignore;
+     int ignore ATTRIBUTE_UNUSED;
 {
   int dimens[N_TQ];
   int i;
@@ -2619,7 +2619,7 @@ ecoff_directive_dim (ignore)
 
 void
 ecoff_directive_scl (ignore)
-     int ignore;
+     int ignore ATTRIBUTE_UNUSED;
 {
   long val;
 
@@ -2644,7 +2644,7 @@ ecoff_directive_scl (ignore)
 
 void
 ecoff_directive_size (ignore)
-     int ignore;
+     int ignore ATTRIBUTE_UNUSED;
 {
   int sizes[N_TQ];
   int i;
@@ -2694,7 +2694,7 @@ ecoff_directive_size (ignore)
 
 void
 ecoff_directive_type (ignore)
-     int ignore;
+     int ignore ATTRIBUTE_UNUSED;
 {
   long val;
   tq_t *tq_ptr;
@@ -2763,7 +2763,7 @@ ecoff_directive_type (ignore)
 
 void
 ecoff_directive_tag (ignore)
-     int ignore;
+     int ignore ATTRIBUTE_UNUSED;
 {
   char *name;
   char name_end;
@@ -2791,7 +2791,7 @@ ecoff_directive_tag (ignore)
 
 void
 ecoff_directive_val (ignore)
-     int ignore;
+     int ignore ATTRIBUTE_UNUSED;
 {
   expressionS exp;
 
@@ -2826,7 +2826,7 @@ ecoff_directive_val (ignore)
 
 void
 ecoff_directive_endef (ignore)
-     int ignore;
+     int ignore ATTRIBUTE_UNUSED;
 {
   char *name;
   symint_t indx;
@@ -3006,7 +3006,7 @@ ecoff_directive_endef (ignore)
 
 void
 ecoff_directive_end (ignore)
-     int ignore;
+     int ignore ATTRIBUTE_UNUSED;
 {
   char *name;
   char name_end;
@@ -3063,7 +3063,7 @@ ecoff_directive_end (ignore)
 
 void
 ecoff_directive_ent (ignore)
-     int ignore;
+     int ignore ATTRIBUTE_UNUSED;
 {
   char *name;
   char name_end;
@@ -3116,7 +3116,7 @@ ecoff_directive_ent (ignore)
 
 void
 ecoff_directive_extern (ignore)
-     int ignore;
+     int ignore ATTRIBUTE_UNUSED;
 {
   char *name;
   int c;
@@ -3141,7 +3141,7 @@ ecoff_directive_extern (ignore)
 
 void
 ecoff_directive_file (ignore)
-     int ignore;
+     int ignore ATTRIBUTE_UNUSED;
 {
   int indx;
   char *name;
@@ -3168,7 +3168,7 @@ ecoff_directive_file (ignore)
 
 void
 ecoff_directive_fmask (ignore)
-     int ignore;
+     int ignore ATTRIBUTE_UNUSED;
 {
   long val;
 
@@ -3197,7 +3197,7 @@ ecoff_directive_fmask (ignore)
 
 void
 ecoff_directive_frame (ignore)
-     int ignore;
+     int ignore ATTRIBUTE_UNUSED;
 {
   long val;
 
@@ -3238,7 +3238,7 @@ ecoff_directive_frame (ignore)
 
 void
 ecoff_directive_mask (ignore)
-     int ignore;
+     int ignore ATTRIBUTE_UNUSED;
 {
   long val;
 
@@ -3267,7 +3267,7 @@ ecoff_directive_mask (ignore)
 
 void
 ecoff_directive_loc (ignore)
-     int ignore;
+     int ignore ATTRIBUTE_UNUSED;
 {
   lineno_list_t *list;
   symint_t lineno;
@@ -3364,7 +3364,7 @@ ecoff_fix_loc (old_frag, old_frag_offset)
 
 static void
 mark_stabs (ignore)
-     int ignore;
+     int ignore ATTRIBUTE_UNUSED;
 {
   if (! stabs_seen)
     {
@@ -3461,7 +3461,7 @@ ecoff_directive_weakext (ignore)
 
 void
 ecoff_stab (sec, what, string, type, other, desc)
-     segT sec;
+     segT sec ATTRIBUTE_UNUSED;
      int what;
      const char *string;
      int type;
@@ -3620,7 +3620,7 @@ ecoff_frob_symbol (sym)
 {
   if (S_IS_COMMON (sym)
       && S_GET_VALUE (sym) > 0
-      && S_GET_VALUE (sym) <= bfd_get_gp_size (stdoutput))
+      && S_GET_VALUE (sym) <= (unsigned) bfd_get_gp_size (stdoutput))
     {
       static asection scom_section;
       static asymbol scom_symbol;
@@ -3691,7 +3691,7 @@ ecoff_padding_adjust (backend, buf, bufend, offset, bufptrptr)
       unsigned long add;
 
       add = align - (offset & (align - 1));
-      if (*bufend - (*buf + offset) < add)
+      if ((unsigned long) (*bufend - (*buf + offset)) < add)
        (void) ecoff_add_bytes (buf, bufend, *buf + offset, add);
       memset (*buf + offset, 0, add);
       offset += add;
@@ -4085,7 +4085,7 @@ ecoff_build_symbols (backend, buf, bufend, offset)
 
                              s = symbol_get_obj (as_sym)->ecoff_extern_size;
                              if (s == 0
-                                 || s > bfd_get_gp_size (stdoutput))
+                                 || s > (unsigned) bfd_get_gp_size (stdoutput))
                                sc = sc_Undefined;
                              else
                                {
@@ -4100,7 +4100,7 @@ ecoff_build_symbols (backend, buf, bufend, offset)
                            {
                              if (S_GET_VALUE (as_sym) > 0
                                  && (S_GET_VALUE (as_sym)
-                                     <= bfd_get_gp_size (stdoutput)))
+                                     <= (unsigned) bfd_get_gp_size (stdoutput)))
                                sc = sc_SCommon;
                              else
                                sc = sc_Common;
@@ -4255,7 +4255,7 @@ ecoff_build_symbols (backend, buf, bufend, offset)
 
                  if (local)
                    {
-                     if (*bufend - sym_out < external_sym_size)
+                     if ((bfd_size_type)(*bufend - sym_out) < external_sym_size)
                        sym_out = ecoff_add_bytes (buf, bufend,
                                                   sym_out,
                                                   external_sym_size);
@@ -4373,7 +4373,7 @@ ecoff_build_procs (backend, buf, bufend, offset)
                      first = 0;
                    }
                  proc_ptr->pdr.adr = adr - fil_ptr->fdr.adr;
-                 if (*bufend - pdr_out < external_pdr_size)
+                 if ((bfd_size_type)(*bufend - pdr_out) < external_pdr_size)
                    pdr_out = ecoff_add_bytes (buf, bufend,
                                               pdr_out,
                                               external_pdr_size);
@@ -4446,7 +4446,8 @@ ecoff_build_aux (backend, buf, bufend, offset)
              aux_end = aux_ptr + aux_cnt;
              for (; aux_ptr < aux_end; aux_ptr++)
                {
-                 if (*bufend - (char *) aux_out < sizeof (union aux_ext))
+                 if ((unsigned long) (*bufend - (char *) aux_out)
+                     < sizeof (union aux_ext))
                    aux_out = ((union aux_ext *)
                               ecoff_add_bytes (buf, bufend,
                                                (char *) aux_out,
@@ -4531,7 +4532,7 @@ ecoff_build_strings (buf, bufend, offset, vp)
       else
        str_cnt = vp->objects_per_page;
 
-      if (*bufend - str_out < str_cnt)
+      if ((unsigned long)(*bufend - str_out) < str_cnt)
        str_out = ecoff_add_bytes (buf, bufend, str_out, str_cnt);
 
       memcpy (str_out, str_link->datum->byte, str_cnt);
@@ -4622,7 +4623,7 @@ ecoff_build_fdr (backend, buf, bufend, offset)
       fil_end = fil_ptr + fil_cnt;
       for (; fil_ptr < fil_end; fil_ptr++)
        {
-         if (*bufend - fdr_out < external_fdr_size)
+         if ((bfd_size_type)(*bufend - fdr_out) < external_fdr_size)
            fdr_out = ecoff_add_bytes (buf, bufend, fdr_out,
                                       external_fdr_size);
          (*swap_fdr_out) (stdoutput, &fil_ptr->fdr, fdr_out);
@@ -4772,7 +4773,7 @@ ecoff_build_debug (hdr, bufp, backend)
      space at this point.  */
   hdr->ipdMax = proc_cnt;
   hdr->cbPdOffset = offset;
-  if (bufend - (buf + offset) < proc_cnt * external_pdr_size)
+  if ((bfd_size_type)(bufend - (buf + offset)) < proc_cnt * external_pdr_size)
     (void) ecoff_add_bytes (&buf, &bufend, buf + offset,
                            proc_cnt * external_pdr_size);
   offset += proc_cnt * external_pdr_size;