Fix spelling mistakes and typos in the 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..c3b091fc7d162f0235c7ae4f3eaa9b9808511a31 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) 2009-2017 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 ();
 
@@ -622,12 +621,12 @@ parse_exp (char *s, expressionS *e)
 #define IMM_MAX    9
 
 struct imm_type {
-       char *isuffix;   /* Suffix String */
+       const char *isuffix;     /* Suffix String */
        int itype;       /* Suffix Type */
        int otype;       /* Offset Type */
 };
 
-/* These are NOT in assending order of type, GOTOFF is ahead to make
+/* These are NOT in ascending order of type, GOTOFF is ahead to make
    sure @GOTOFF does not get matched with @GOT  */
 static struct imm_type imm_types[] = {
        { "NONE", IMM_NONE , 0 },
@@ -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)
@@ -793,7 +798,8 @@ check_got (int * got_type, int * got_len)
   for (new_pointer = past_got; !is_end_of_line[(unsigned char) *new_pointer++];)
     ;
   second = new_pointer - past_got;
-  tmpbuf = xmalloc (first + second + 2); /* One extra byte for ' ' and one for NUL.  */
+  /* One extra byte for ' ' and one for NUL.  */
+  tmpbuf = XNEWVEC (char, first + second + 2);
   memcpy (tmpbuf, input_line_pointer, first);
   tmpbuf[first] = ' '; /* @GOTOFF is replaced with a single space.  */
   memcpy (tmpbuf + first + 1, past_got, second);
@@ -835,8 +841,8 @@ parse_cons_expression_microblaze (expressionS *exp, int size)
    machine dependent instruction.  This function is supposed to emit
    the frags/bytes it assembles to.  */
 
-static char * str_microblaze_ro_anchor = "RO";
-static char * str_microblaze_rw_anchor = "RW";
+static const char * str_microblaze_ro_anchor = "RO";
+static const char * str_microblaze_rw_anchor = "RW";
 
 static bfd_boolean
 check_spl_reg (unsigned * reg)
@@ -1009,7 +1015,7 @@ md_assemble (char * str)
 
       if (exp.X_op != O_constant)
        {
-          char *opc;
+          const char *opc;
          relax_substateT subtype;
 
           if (streq (name, "lmi"))
@@ -1034,7 +1040,7 @@ md_assemble (char * str)
                             subtype,   /* PC-relative or not.  */
                             exp.X_add_symbol,
                             exp.X_add_number,
-                            opc);
+                            (char *) opc);
          immed = 0;
         }
       else
@@ -1753,7 +1759,7 @@ md_undefined_symbol (char * name ATTRIBUTE_UNUSED)
 /* Turn a string in input_line_pointer into a floating point constant of type
    type, and store the appropriate bytes in *litP.  The number of LITTLENUMS
    emitted is stored in *sizeP.  An error message is returned, or NULL on OK.*/
-char *
+const char *
 md_atof (int type, char * litP, int * sizeP)
 {
   int prec;
@@ -1955,7 +1961,7 @@ 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;
@@ -2126,6 +2132,7 @@ md_apply_fix (fixS *   fixP,
     case BFD_RELOC_MICROBLAZE_64_TLSGD:
     case BFD_RELOC_MICROBLAZE_64_TLSLD:
       S_SET_THREAD_LOCAL (fixP->fx_addsy);
+      /* Fall through.  */
 
     case BFD_RELOC_MICROBLAZE_64_GOTPC:
     case BFD_RELOC_MICROBLAZE_64_GOT:
@@ -2252,7 +2259,7 @@ 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 +2282,7 @@ 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 "
@@ -2421,13 +2428,13 @@ tc_gen_reloc (asection * section ATTRIBUTE_UNUSED, fixS * fixp)
           code = fixp->fx_r_type;
           as_bad (_("Can not do %d byte %srelocation"),
                   fixp->fx_size,
-                  fixp->fx_pcrel ? _("pc-relative") : "");
+                  fixp->fx_pcrel ? _("pc-relative ") : "");
         }
       break;
     }
 
-  rel = (arelent *) xmalloc (sizeof (arelent));
-  rel->sym_ptr_ptr = (asymbol **) xmalloc (sizeof (asymbol *));
+  rel = XNEW (arelent);
+  rel->sym_ptr_ptr = XNEW (asymbol *);
 
   if (code == BFD_RELOC_MICROBLAZE_32_SYM_OP_SYM)
     *rel->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_subsy);
@@ -2453,7 +2460,7 @@ tc_gen_reloc (asection * section ATTRIBUTE_UNUSED, fixS * fixp)
 }
 
 int
-md_parse_option (int c, char * arg ATTRIBUTE_UNUSED)
+md_parse_option (int c, const char * arg ATTRIBUTE_UNUSED)
 {
   switch (c)
     {