1 files changed, 0 insertions, 542 deletions
diff --git a/x/binutils/gas/cond.c b/x/binutils/gas/cond.c
deleted file mode 100644
index 870a7d5bf5c8d..0000000000000
--- a/x/binutils/gas/cond.c
+++ /dev/null
@@ -1,542 +0,0 @@
-/* cond.c - conditional assembly pseudo-ops, and .include
-   Copyright 1990, 1991, 1992, 1993, 1995, 1997, 1998, 2000, 2001
-   Free Software Foundation, Inc.
-
-   This file is part of GAS, the GNU Assembler.
-
-   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)
-   any later version.
-
-   GAS is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with GAS; see the file COPYING.  If not, write to the Free
-   Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-   02111-1307, USA.  */
-
-#include "as.h"
-#include "macro.h"
-
-#include "obstack.h"
-
-/* This is allocated to grow and shrink as .ifdef/.endif pairs are
-   scanned.  */
-struct obstack cond_obstack;
-
-struct file_line {
-  char *file;
-  unsigned int line;
-};
-
-/* We push one of these structures for each .if, and pop it at the
-   .endif.  */
-
-struct conditional_frame {
-  /* The source file & line number of the "if".  */
-  struct file_line if_file_line;
-  /* The source file & line of the "else".  */
-  struct file_line else_file_line;
-  /* The previous conditional.  */
-  struct conditional_frame *previous_cframe;
-  /* Have we seen an else yet?  */
-  int else_seen;
-  /* Whether we are currently ignoring input.  */
-  int ignoring;
-  /* Whether a conditional at a higher level is ignoring input.
-     Set also when a branch of an "if .. elseif .." tree has matched
-     to prevent further matches.  */
-  int dead_tree;
-  /* Macro nesting level at which this conditional was created.  */
-  int macro_nest;
-};
-
-static void initialize_cframe (struct conditional_frame *cframe);
-static char *get_mri_string (int, int *);
-
-static struct conditional_frame *current_cframe = NULL;
-
-/* Performs the .ifdef (test_defined == 1) and
-   the .ifndef (test_defined == 0) pseudo op.  */
-
-void
-s_ifdef (int test_defined)
-{
-  /* Points to name of symbol.  */
-  char *name;
-  /* Points to symbol.  */
-  symbolS *symbolP;
-  struct conditional_frame cframe;
-  char c;
-
-  /* Leading whitespace is part of operand.  */
-  SKIP_WHITESPACE ();
-  name = input_line_pointer;
-
-  if (!is_name_beginner (*name))
-    {
-      as_bad (_("invalid identifier for \".ifdef\""));
-      obstack_1grow (&cond_obstack, 0);
-      ignore_rest_of_line ();
-      return;
-    }
-
-  c = get_symbol_end ();
-  symbolP = symbol_find (name);
-  *input_line_pointer = c;
-
-  initialize_cframe (&cframe);
-  
-  if (cframe.dead_tree)
-    cframe.ignoring = 1;
-  else
-    {
-      int is_defined;
-
-      /* Use the same definition of 'defined' as .equiv so that a symbol
-	 which has been referenced but not yet given a value/address is
-	 considered to be undefined.  */
-      is_defined =
-	symbolP != NULL
-	&& S_IS_DEFINED (symbolP)
-	&& S_GET_SEGMENT (symbolP) != reg_section;
-
-      cframe.ignoring = ! (test_defined ^ is_defined);
-    }
-
-  current_cframe = ((struct conditional_frame *)
-		    obstack_copy (&cond_obstack, &cframe,
-				  sizeof (cframe)));
-
-  if (LISTING_SKIP_COND ()
-      && cframe.ignoring
-      && (cframe.previous_cframe == NULL
-	  || ! cframe.previous_cframe->ignoring))
-    listing_list (2);
-
-  demand_empty_rest_of_line ();
-}
-
-void
-s_if (int arg)
-{
-  expressionS operand;
-  struct conditional_frame cframe;
-  int t;
-  char *stop = NULL;
-  char stopc;
-
-  if (flag_mri)
-    stop = mri_comment_field (&stopc);
-
-  /* Leading whitespace is part of operand.  */
-  SKIP_WHITESPACE ();
-
-  if (current_cframe != NULL && current_cframe->ignoring)
-    {
-      operand.X_add_number = 0;
-      while (! is_end_of_line[(unsigned char) *input_line_pointer])
-	++input_line_pointer;
-    }
-  else
-    {
-      expression (&operand);
-      if (operand.X_op != O_constant)
-	as_bad (_("non-constant expression in \".if\" statement"));
-    }
-
-  switch ((operatorT) arg)
-    {
-    case O_eq: t = operand.X_add_number == 0; break;
-    case O_ne: t = operand.X_add_number != 0; break;
-    case O_lt: t = operand.X_add_number < 0; break;
-    case O_le: t = operand.X_add_number <= 0; break;
-    case O_ge: t = operand.X_add_number >= 0; break;
-    case O_gt: t = operand.X_add_number > 0; break;
-    default:
-      abort ();
-      return;
-    }
-
-  /* If the above error is signaled, this will dispatch
-     using an undefined result.  No big deal.  */
-  initialize_cframe (&cframe);
-  cframe.ignoring = cframe.dead_tree || ! t;
-  current_cframe = ((struct conditional_frame *)
-		    obstack_copy (&cond_obstack, &cframe, sizeof (cframe)));
-
-  if (LISTING_SKIP_COND ()
-      && cframe.ignoring
-      && (cframe.previous_cframe == NULL
-	  || ! cframe.previous_cframe->ignoring))
-    listing_list (2);
-
-  if (flag_mri)
-    mri_comment_end (stop, stopc);
-
-  demand_empty_rest_of_line ();
-}
-
-/* Get a string for the MRI IFC or IFNC pseudo-ops.  */
-
-static char *
-get_mri_string (int terminator, int *len)
-{
-  char *ret;
-  char *s;
-
-  SKIP_WHITESPACE ();
-  s = ret = input_line_pointer;
-  if (*input_line_pointer == '\'')
-    {
-      ++s;
-      ++input_line_pointer;
-      while (! is_end_of_line[(unsigned char) *input_line_pointer])
-	{
-	  *s++ = *input_line_pointer++;
-	  if (s[-1] == '\'')
-	    {
-	      if (*input_line_pointer != '\'')
-		break;
-	      ++input_line_pointer;
-	    }
-	}
-      SKIP_WHITESPACE ();
-    }
-  else
-    {
-      while (*input_line_pointer != terminator
-	     && ! is_end_of_line[(unsigned char) *input_line_pointer])
-	++input_line_pointer;
-      s = input_line_pointer;
-      while (s > ret && (s[-1] == ' ' || s[-1] == '\t'))
-	--s;
-    }
-
-  *len = s - ret;
-  return ret;
-}
-
-/* The MRI IFC and IFNC pseudo-ops.  */
-
-void
-s_ifc (int arg)
-{
-  char *stop = NULL;
-  char stopc;
-  char *s1, *s2;
-  int len1, len2;
-  int res;
-  struct conditional_frame cframe;
-
-  if (flag_mri)
-    stop = mri_comment_field (&stopc);
-
-  s1 = get_mri_string (',', &len1);
-
-  if (*input_line_pointer != ',')
-    as_bad (_("bad format for ifc or ifnc"));
-  else
-    ++input_line_pointer;
-
-  s2 = get_mri_string (';', &len2);
-
-  res = len1 == len2 && strncmp (s1, s2, len1) == 0;
-
-  initialize_cframe (&cframe);
-  cframe.ignoring = cframe.dead_tree || ! (res ^ arg);
-  current_cframe = ((struct conditional_frame *)
-		    obstack_copy (&cond_obstack, &cframe, sizeof (cframe)));
-
-  if (LISTING_SKIP_COND ()
-      && cframe.ignoring
-      && (cframe.previous_cframe == NULL
-	  || ! cframe.previous_cframe->ignoring))
-    listing_list (2);
-
-  if (flag_mri)
-    mri_comment_end (stop, stopc);
-
-  demand_empty_rest_of_line ();
-}
-
-void
-s_elseif (int arg)
-{
-  if (current_cframe == NULL)
-    {
-      as_bad (_("\".elseif\" without matching \".if\""));
-    }
-  else if (current_cframe->else_seen)
-    {
-      as_bad (_("\".elseif\" after \".else\""));
-      as_bad_where (current_cframe->else_file_line.file,
-		    current_cframe->else_file_line.line,
-		    _("here is the previous \"else\""));
-      as_bad_where (current_cframe->if_file_line.file,
-		    current_cframe->if_file_line.line,
-		    _("here is the previous \"if\""));
-    }
-  else
-    {
-      as_where (&current_cframe->else_file_line.file,
-		&current_cframe->else_file_line.line);
-
-      current_cframe->dead_tree |= !current_cframe->ignoring;
-      current_cframe->ignoring = current_cframe->dead_tree;
-    }
-
-  if (current_cframe == NULL || current_cframe->ignoring)
-    {
-      while (! is_end_of_line[(unsigned char) *input_line_pointer])
-	++input_line_pointer;
-
-      if (current_cframe == NULL)
-	return;
-    }
-  else
-    {
-      expressionS operand;
-      int t;
-
-      /* Leading whitespace is part of operand.  */
-      SKIP_WHITESPACE ();
-
-      expression (&operand);
-      if (operand.X_op != O_constant)
-	as_bad (_("non-constant expression in \".elseif\" statement"));
-
-      switch ((operatorT) arg)
-	{
-	case O_eq: t = operand.X_add_number == 0; break;
-	case O_ne: t = operand.X_add_number != 0; break;
-	case O_lt: t = operand.X_add_number < 0; break;
-	case O_le: t = operand.X_add_number <= 0; break;
-	case O_ge: t = operand.X_add_number >= 0; break;
-	case O_gt: t = operand.X_add_number > 0; break;
-	default:
-	  abort ();
-	  return;
-	}
-
-      current_cframe->ignoring = current_cframe->dead_tree || ! t;
-    }
-
-  if (LISTING_SKIP_COND ()
-      && (current_cframe->previous_cframe == NULL
-	  || ! current_cframe->previous_cframe->ignoring))
-    {
-      if (! current_cframe->ignoring)
-	listing_list (1);
-      else
-	listing_list (2);
-    }
-
-  demand_empty_rest_of_line ();
-}
-
-void
-s_endif (int arg ATTRIBUTE_UNUSED)
-{
-  struct conditional_frame *hold;
-
-  if (current_cframe == NULL)
-    {
-      as_bad (_("\".endif\" without \".if\""));
-    }
-  else
-    {
-      if (LISTING_SKIP_COND ()
-	  && current_cframe->ignoring
-	  && (current_cframe->previous_cframe == NULL
-	      || ! current_cframe->previous_cframe->ignoring))
-	listing_list (1);
-
-      hold = current_cframe;
-      current_cframe = current_cframe->previous_cframe;
-      obstack_free (&cond_obstack, hold);
-    }				/* if one pop too many */
-
-  if (flag_mri)
-    {
-      while (! is_end_of_line[(unsigned char) *input_line_pointer])
-	++input_line_pointer;
-    }
-
-  demand_empty_rest_of_line ();
-}
-
-void
-s_else (int arg ATTRIBUTE_UNUSED)
-{
-  if (current_cframe == NULL)
-    {
-      as_bad (_("\".else\" without matching \".if\""));
-    }
-  else if (current_cframe->else_seen)
-    {
-      as_bad (_("duplicate \"else\""));
-      as_bad_where (current_cframe->else_file_line.file,
-		    current_cframe->else_file_line.line,
-		    _("here is the previous \"else\""));
-      as_bad_where (current_cframe->if_file_line.file,
-		    current_cframe->if_file_line.line,
-		    _("here is the previous \"if\""));
-    }
-  else
-    {
-      as_where (&current_cframe->else_file_line.file,
-		&current_cframe->else_file_line.line);
-
-      current_cframe->ignoring =
-	current_cframe->dead_tree | !current_cframe->ignoring;
-
-      if (LISTING_SKIP_COND ()
-	  && (current_cframe->previous_cframe == NULL
-	      || ! current_cframe->previous_cframe->ignoring))
-	{
-	  if (! current_cframe->ignoring)
-	    listing_list (1);
-	  else
-	    listing_list (2);
-	}
-
-      current_cframe->else_seen = 1;
-    }
-
-  if (flag_mri)
-    {
-      while (! is_end_of_line[(unsigned char) *input_line_pointer])
-	++input_line_pointer;
-    }
-
-  demand_empty_rest_of_line ();
-}
-
-void
-s_ifeqs (int arg)
-{
-  char *s1, *s2;
-  int len1, len2;
-  int res;
-  struct conditional_frame cframe;
-
-  s1 = demand_copy_C_string (&len1);
-
-  SKIP_WHITESPACE ();
-  if (*input_line_pointer != ',')
-    {
-      as_bad (_(".ifeqs syntax error"));
-      ignore_rest_of_line ();
-      return;
-    }
-
-  ++input_line_pointer;
-
-  s2 = demand_copy_C_string (&len2);
-
-  res = len1 == len2 && strncmp (s1, s2, len1) == 0;
-
-  initialize_cframe (&cframe);
-  cframe.ignoring = cframe.dead_tree || ! (res ^ arg);
-  current_cframe = ((struct conditional_frame *)
-		    obstack_copy (&cond_obstack, &cframe, sizeof (cframe)));
-
-  if (LISTING_SKIP_COND ()
-      && cframe.ignoring
-      && (cframe.previous_cframe == NULL
-	  || ! cframe.previous_cframe->ignoring))
-    listing_list (2);
-
-  demand_empty_rest_of_line ();
-}
-
-int
-ignore_input (void)
-{
-  char *s;
-
-  s = input_line_pointer;
-
-  if (NO_PSEUDO_DOT || flag_m68k_mri)
-    {
-      if (s[-1] != '.')
-	--s;
-    }
-  else
-    {
-      if (s[-1] != '.')
-	return (current_cframe != NULL) && (current_cframe->ignoring);
-    }
-
-  /* We cannot ignore certain pseudo ops.  */
-  if (((s[0] == 'i'
-	|| s[0] == 'I')
-       && (!strncasecmp (s, "if", 2)
-	   || !strncasecmp (s, "ifdef", 5)
-	   || !strncasecmp (s, "ifndef", 6)))
-      || ((s[0] == 'e'
-	   || s[0] == 'E')
-	  && (!strncasecmp (s, "else", 4)
-	      || !strncasecmp (s, "endif", 5)
-	      || !strncasecmp (s, "endc", 4))))
-    return 0;
-
-  return (current_cframe != NULL) && (current_cframe->ignoring);
-}
-
-static void
-initialize_cframe (struct conditional_frame *cframe)
-{
-  memset (cframe, 0, sizeof (*cframe));
-  as_where (&cframe->if_file_line.file,
-	    &cframe->if_file_line.line);
-  cframe->previous_cframe = current_cframe;
-  cframe->dead_tree = current_cframe != NULL && current_cframe->ignoring;
-  cframe->macro_nest = macro_nest;
-}
-
-/* Give an error if a conditional is unterminated inside a macro or
-   the assembly as a whole.  If NEST is non negative, we are being
-   called because of the end of a macro expansion.  If NEST is
-   negative, we are being called at the of the input files.  */
-
-void
-cond_finish_check (int nest)
-{
-  if (current_cframe != NULL && current_cframe->macro_nest >= nest)
-    {
-      if (nest >= 0)
-	as_bad (_("end of macro inside conditional"));
-      else
-	as_bad (_("end of file inside conditional"));
-      as_bad_where (current_cframe->if_file_line.file,
-		    current_cframe->if_file_line.line,
-		    _("here is the start of the unterminated conditional"));
-      if (current_cframe->else_seen)
-	as_bad_where (current_cframe->else_file_line.file,
-		      current_cframe->else_file_line.line,
-		      _("here is the \"else\" of the unterminated conditional"));
-    }
-}
-
-/* This function is called when we exit out of a macro.  We assume
-   that any conditionals which began within the macro are correctly
-   nested, and just pop them off the stack.  */
-
-void
-cond_exit_macro (int nest)
-{
-  while (current_cframe != NULL && current_cframe->macro_nest >= nest)
-    {
-      struct conditional_frame *hold;
-
-      hold = current_cframe;
-      current_cframe = current_cframe->previous_cframe;
-      obstack_free (&cond_obstack, hold);
-    }
-}