MIPS/GAS: Cut TLS reloc dead code path in `md_apply_fix'

[deliverable/binutils-gdb.git] / gas / config / tc-i860.c

diff --git a/gas/config/tc-i860.c b/gas/config/tc-i860.c
index c5aca38e4502265c6c16acd7045769aa7ddcb01f..858d81e9983e8cdddb8c93cbb53a1b5518d55100 100644 (file)
--- a/gas/config/tc-i860.c
+++ b/gas/config/tc-i860.c
@@ -1,6 +1,5 @@
 /* tc-i860.c -- Assembler for the Intel i860 architecture.
-   Copyright 1989, 1992, 1993, 1994, 1995, 1998, 1999, 2000, 2001, 2002,
-   2003, 2006 Free Software Foundation, Inc.
+   Copyright (C) 1989-2016 Free Software Foundation, Inc.
 
    Brought back from the dead and completely reworked
    by Jason Eckhardt <jle@cygnus.com>.
@@ -9,7 +8,7 @@
 
    GAS is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
+   the Free Software Foundation; either version 3, or (at your option)
    any later version.
 
    GAS is distributed in the hope that it will be useful,
@@ -54,7 +53,7 @@ static char reg_prefix;
 
 struct i860_it
 {
-  char *error;
+  const char *error;
   unsigned long opcode;
   enum expand_type expand;
   struct i860_fi
@@ -91,7 +90,7 @@ static void s_enddual (int);
 static void s_atmp (int);
 static void s_align_wrapper (int);
 static int i860_get_expression (char *);
-static bfd_reloc_code_real_type obtain_reloc_for_imm16 (fixS *, long *); 
+static bfd_reloc_code_real_type obtain_reloc_for_imm16 (fixS *, long *);
 #ifdef DEBUG_I860
 static void print_insn (struct i860_it *);
 #endif
@@ -174,7 +173,7 @@ s_atmp (int ignore ATTRIBUTE_UNUSED)
 }
 
 /* Handle ".align" directive depending on syntax mode.
-   AT&T/SVR4 syntax uses the standard align directive.  However, 
+   AT&T/SVR4 syntax uses the standard align directive.  However,
    the Intel syntax additionally allows keywords for the alignment
    parameter: ".align type", where type is one of {.short, .long,
    .quad, .single, .double} representing alignments of 2, 4,
@@ -198,7 +197,7 @@ s_align_wrapper (int arg)
         strncpy (parm, "      4", 7);
       else if (strncmp (parm, ".double", 7) == 0)
         strncpy (parm, "      8", 7);
-     
+
       while (*input_line_pointer == ' ')
         ++input_line_pointer;
     }
@@ -221,7 +220,7 @@ md_begin (void)
   while (i860_opcodes[i].name != NULL)
     {
       const char *name = i860_opcodes[i].name;
-      retval = hash_insert (op_hash, name, (PTR)&i860_opcodes[i]);
+      retval = hash_insert (op_hash, name, (void *) &i860_opcodes[i]);
       if (retval != NULL)
        {
          fprintf (stderr, _("internal error: can't hash `%s': %s\n"),
@@ -261,7 +260,7 @@ md_assemble (char *str)
   int i;
   struct i860_it pseudo[3];
 
-  assert (str);
+  gas_assert (str);
   fc = 0;
 
   /* Assemble the instruction.  */
@@ -408,6 +407,7 @@ md_assemble (char *str)
        as_warn (_("An instruction was expanded (%s)"), str);
     }
 
+  dwarf2_emit_insn (0);
   i = 0;
   do
     {
@@ -895,7 +895,7 @@ i860_process_insn (char *str)
 
                  the_insn.expand = insn->expand;
                   fc++;
-              
+
                  continue;
                }
              else
@@ -1010,62 +1010,10 @@ i860_get_expression (char *str)
   return 0;
 }
 
-/* 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.  */
-
-/* Equal to MAX_PRECISION in atof-ieee.c.  */
-#define MAX_LITTLENUMS 6
-
-char *
+const char *
 md_atof (int type, char *litP, int *sizeP)
 {
-  int prec;
-  LITTLENUM_TYPE words[MAX_LITTLENUMS];
-  LITTLENUM_TYPE *wordP;
-  char *t;
-
-  switch (type)
-    {
-    case 'f':
-    case 'F':
-    case 's':
-    case 'S':
-      prec = 2;
-      break;
-
-    case 'd':
-    case 'D':
-    case 'r':
-    case 'R':
-      prec = 4;
-      break;
-
-    case 'x':
-    case 'X':
-      prec = 6;
-      break;
-
-    case 'p':
-    case 'P':
-      prec = 6;
-      break;
-
-    default:
-      *sizeP = 0;
-      return _("Bad call to MD_ATOF()");
-    }
-  t = atof_ieee (input_line_pointer, type, words);
-  if (t)
-    input_line_pointer = t;
-  *sizeP = prec * sizeof (LITTLENUM_TYPE);
-  for (wordP = words; prec--;)
-    {
-      md_number_to_chars (litP, (long) (*wordP++), sizeof (LITTLENUM_TYPE));
-      litP += sizeof (LITTLENUM_TYPE);
-    }
-  return 0;
+  return ieee_md_atof (type, litP, sizeP, TRUE);
 }
 
 /* Write out in current endian mode.  */
@@ -1080,10 +1028,10 @@ md_number_to_chars (char *buf, valueT val, int n)
 
 /* This should never be called for i860.  */
 int
-md_estimate_size_before_relax (register fragS *fragP ATTRIBUTE_UNUSED,
+md_estimate_size_before_relax (fragS *fragP ATTRIBUTE_UNUSED,
                               segT segtype ATTRIBUTE_UNUSED)
 {
-  as_fatal (_("i860_estimate_size_before_relax\n"));
+  as_fatal (_("relaxation not supported\n"));
 }
 
 #ifdef DEBUG_I860
@@ -1136,7 +1084,7 @@ struct option md_longopts[] = {
 size_t md_longopts_size = sizeof (md_longopts);
 
 int
-md_parse_option (int c, char *arg ATTRIBUTE_UNUSED)
+md_parse_option (int c, const char *arg ATTRIBUTE_UNUSED)
 {
   switch (c)
     {
@@ -1478,8 +1426,8 @@ tc_gen_reloc (asection *section ATTRIBUTE_UNUSED,
 {
   arelent *reloc;
 
-  reloc = xmalloc (sizeof (*reloc));
-  reloc->sym_ptr_ptr = (asymbol **) xmalloc (sizeof (asymbol *));
+  reloc = XNEW (arelent);
+  reloc->sym_ptr_ptr = XNEW (asymbol *);
   *reloc->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy);
   reloc->address = fixp->fx_frag->fr_address + fixp->fx_where;
   reloc->addend = fixp->fx_offset;
@@ -1534,11 +1482,10 @@ void
 i860_check_label (symbolS *labelsym)
 {
   /* At this point, the current line pointer is sitting on the character
-     just after the first colon on the label.  */ 
+     just after the first colon on the label.  */
   if (target_intel_syntax && *input_line_pointer == ':')
     {
       S_SET_EXTERNAL (labelsym);
       input_line_pointer++;
     }
 }
-