-Wimplicit-fallthrough warning fixes

[thirdparty/binutils-gdb.git] / gas / config / tc-ns32k.c

diff --git a/gas/config/tc-ns32k.c b/gas/config/tc-ns32k.c
index d66a06267dbc3010675b99e9767d45f3c9f37736..570916db6e9fd659e4680d149decd79c439c5a6b 100644 (file)
--- a/gas/config/tc-ns32k.c
+++ b/gas/config/tc-ns32k.c
@@ -1,5 +1,5 @@
 /* ns32k.c  -- Assemble on the National Semiconductor 32k series
-   Copyright (C) 1987-2014 Free Software Foundation, Inc.
+   Copyright (C) 1987-2016 Free Software Foundation, Inc.
 
    This file is part of GAS, the GNU Assembler.
 
@@ -102,7 +102,7 @@ const char FLT_CHARS[] = "fd";      /* We don't want to support lowercase,
 /* Internal structs.  */
 struct ns32k_option
 {
-  char *pattern;
+  const char *pattern;
   unsigned long or;
   unsigned long and;
 };
@@ -132,7 +132,6 @@ struct int_ins_form
 
 struct int_ins_form iif;
 expressionS exprP;
-char *input_line_pointer;
 
 /* Description of the PARTs in IIF
   object[n]:
@@ -433,6 +432,7 @@ addr_mode (char *operand,
                  addrmodeP->disp[0] = str + 2;
                  return -1;
                }
+             /* Fall through.  */
            default:
              as_bad (_("Invalid syntax in PC-relative addressing mode"));
              return 0;
@@ -482,7 +482,7 @@ addr_mode (char *operand,
        {
        case 'f':
          addrmodeP->float_flag = 1;
-         /* Drop through.  */
+         /* Fall through.  */
        case 'r':
          if (str[1] >= '0' && str[1] < '8')
            {
@@ -565,7 +565,7 @@ addr_mode (char *operand,
                  str[strl - 4] = 0;
                  return -1;            /* reg rel */
                }
-             /* Drop through.  */
+             /* Fall through.  */
 
            default:
              if (!strncmp (&str[strl - 4], "(fp", 3))
@@ -710,7 +710,7 @@ get_addr_mode (char *ptr, addr_modeS *addrmodeP)
       addrmodeP->am_size += 1;
     }
 
-  gas_assert (addrmodeP->mode >= 0); 
+  gas_assert (addrmodeP->mode >= 0);
   if (disp_test[(unsigned int) addrmodeP->mode])
     {
       char c;
@@ -803,7 +803,7 @@ optlist (char *str,                 /* The string to extract options from.  */
         unsigned long *default_map)    /* Default pattern and output.  */
 {
   int i, j, k, strlen1, strlen2;
-  char *patternP, *strP;
+  const char *patternP, *strP;
 
   strlen1 = strlen (str);
 
@@ -878,7 +878,7 @@ bit_fix_new (int size,              /* Length of bitfield.  */
 {
   bit_fixS *bit_fixP;
 
-  bit_fixP = obstack_alloc (&notes, sizeof (bit_fixS));
+  bit_fixP = XOBNEW (&notes, bit_fixS);
 
   bit_fixP->fx_bit_size = size;
   bit_fixP->fx_bit_offset = offset;
@@ -926,6 +926,7 @@ encode_operand (int argc,
        case 'f':               /* Operand of sfsr turns out to be a nasty
                                   specialcase.  */
          opcode_bit_ptr -= 5;
+         /* Fall through.  */
        case 'Z':               /* Float not immediate.  */
        case 'F':               /* 32 bit float general form.  */
        case 'L':               /* 64 bit float.  */
@@ -1908,7 +1909,7 @@ md_begin (void)
     }
 
   /* Some private space please!  */
-  freeptr_static = (char *) malloc (PRIVATE_SIZE);
+  freeptr_static = XNEWVEC (char, PRIVATE_SIZE);
 }
 
 /* Turn the string pointed to by litP into a floating point constant
@@ -1916,7 +1917,7 @@ md_begin (void)
    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)
 {
   return ieee_md_atof (type, litP, sizeP, FALSE);
@@ -2123,7 +2124,7 @@ struct option md_longopts[] =
 size_t md_longopts_size = sizeof (md_longopts);
 
 int
-md_parse_option (int c, char *arg)
+md_parse_option (int c, const char *arg)
 {
   switch (c)
     {
@@ -2181,7 +2182,8 @@ void
 cons_fix_new_ns32k (fragS *frag,       /* Which frag? */
                    int where,          /* Where in that frag? */
                    int size,           /* 1, 2  or 4 usually.  */
-                   expressionS *exp)   /* Expression.  */
+                   expressionS *exp,   /* Expression.  */
+                   bfd_reloc_code_real_type r ATTRIBUTE_UNUSED)
 {
   fix_new_ns32k_exp (frag, where, size, exp,
                     0, 2, 0, 0, 0, 0);
@@ -2227,8 +2229,8 @@ tc_gen_reloc (asection *section ATTRIBUTE_UNUSED, fixS *fixp)
 
   code = reloc (fixp->fx_size, fixp->fx_pcrel, fix_im_disp (fixp));
 
-  rel = xmalloc (sizeof (arelent));
-  rel->sym_ptr_ptr = xmalloc (sizeof (asymbol *));
+  rel = XNEW (arelent);
+  rel->sym_ptr_ptr = XNEW (asymbol *);
   *rel->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy);
   rel->address = fixp->fx_frag->fr_address + fixp->fx_where;
   if (fixp->fx_pcrel)