Add more const type qualifiers to GAS sources.

[deliverable/binutils-gdb.git] / gas / config / tc-microblaze.c

diff --git a/gas/config/tc-microblaze.c b/gas/config/tc-microblaze.c
index cf4ee44f0999ea521f2fb6a0707e0f63aaffb2d1..16c70ad1d60e219aef63224093dab6e653334e4f 100644 (file)
--- a/gas/config/tc-microblaze.c
+++ b/gas/config/tc-microblaze.c
@@ -1,6 +1,6 @@
 /* tc-microblaze.c -- Assemble code for Xilinx MicroBlaze
 
-   Copyright (C) 2009-2014 Free Software Foundation, Inc.
+   Copyright (C) 2009-2016 Free Software Foundation, Inc.
 
    This file is part of GAS, the GNU Assembler.
 
@@ -179,12 +179,11 @@ microblaze_s_lcomm (int xxx ATTRIBUTE_UNUSED)
   segT current_seg = now_seg;
   subsegT current_subseg = now_subseg;
 
-  name = input_line_pointer;
-  c = get_symbol_end ();
+  c = get_symbol_name (&name);
 
   /* Just after name is now '\0'.  */
   p = input_line_pointer;
-  *p = c;
+  (void) restore_line_pointer (c);
   SKIP_WHITESPACE ();
   if (*input_line_pointer != ',')
     {
@@ -315,7 +314,8 @@ microblaze_s_bss (int localvar)
 static void
 microblaze_s_func (int end_p ATTRIBUTE_UNUSED)
 {
-  *input_line_pointer = get_symbol_end ();
+  char *name;
+  restore_line_pointer (get_symbol_name (&name));
   s_func (1);
 }
 
@@ -329,11 +329,10 @@ microblaze_s_weakext (int ignore ATTRIBUTE_UNUSED)
   symbolS *symbolP;
   expressionS exp;
 
-  name = input_line_pointer;
-  c = get_symbol_end ();
+  c = get_symbol_name (&name);
   symbolP = symbol_find_or_make (name);
   S_SET_WEAK (symbolP);
-  *input_line_pointer = c;
+  (void) restore_line_pointer (c);
 
   SKIP_WHITESPACE ();
 
@@ -685,7 +684,7 @@ static symbolS * GOT_symbol;
 #define GOT_SYMBOL_NAME "_GLOBAL_OFFSET_TABLE_"
 
 static char *
-parse_imm (char * s, expressionS * e, int min, int max)
+parse_imm (char * s, expressionS * e, offsetT min, offsetT max)
 {
   char *new_pointer;
   char *atp;
@@ -736,11 +735,17 @@ parse_imm (char * s, expressionS * e, int min, int max)
     ; /* An error message has already been emitted.  */
   else if ((e->X_op != O_constant && e->X_op != O_symbol) )
     as_fatal (_("operand must be a constant or a label"));
-  else if ((e->X_op == O_constant) && ((int) e->X_add_number < min
-                                      || (int) e->X_add_number > max))
+  else if (e->X_op == O_constant)
     {
-      as_fatal (_("operand must be absolute in range %d..%d, not %d"),
-                min, max, (int) e->X_add_number);
+      /* Special case: sign extend negative 32-bit values to offsetT size.  */
+      if ((e->X_add_number >> 31) == 1)
+       e->X_add_number |= -((addressT) (1U << 31));
+
+      if (e->X_add_number < min || e->X_add_number > max)
+       {
+         as_fatal (_("operand must be absolute in range %lx..%lx, not %lx"),
+                   (long) min, (long) max, (long) e->X_add_number);
+       }
     }
 
   if (atp)
@@ -1955,7 +1960,7 @@ md_apply_fix (fixS *   fixP,
              segT     segment)
 {
   char *       buf  = fixP->fx_where + fixP->fx_frag->fr_literal;
-  char *       file = fixP->fx_file ? fixP->fx_file : _("unknown");
+  const char *       file = fixP->fx_file ? fixP->fx_file : _("unknown");
   const char * symname;
   /* Note: use offsetT because it is signed, valueT is unsigned.  */
   offsetT      val  = (offsetT) * valp;
@@ -2252,7 +2257,7 @@ md_estimate_size_before_relax (fragS * fragP,
                {
                   /* Variable not in small data read only segment accessed
                     using small data read only anchor.  */
-                  char *file = fragP->fr_file ? fragP->fr_file : _("unknown");
+                  const char *file = fragP->fr_file ? fragP->fr_file : _("unknown");
 
                   as_bad_where (file, fragP->fr_line,
                                 _("Variable is accessed using small data read "
@@ -2275,7 +2280,7 @@ md_estimate_size_before_relax (fragS * fragP,
                 }
              else
                {
-                  char *file = fragP->fr_file ? fragP->fr_file : _("unknown");
+                  const char *file = fragP->fr_file ? fragP->fr_file : _("unknown");
 
                   as_bad_where (file, fragP->fr_line,
                                 _("Variable is accessed using small data read "