Add swap byte (swapb) and swap halfword (swaph) opcodes.

[deliverable/binutils-gdb.git] / gas / read.c

diff --git a/gas/read.c b/gas/read.c
index 21c42b27342fb8e2c687417bcdacc4c16e3905b7..dc91f0bfe037cdfa512e15adc1467cbafa037336 100644 (file)
--- a/gas/read.c
+++ b/gas/read.c
@@ -244,9 +244,6 @@ static void do_align (int, char *, int, int);
 static void s_align (int, int);
 static void s_altmacro (int);
 static void s_bad_end (int);
-#ifdef OBJ_ELF
-static void s_gnu_attribute (int);
-#endif
 static void s_reloc (int);
 static int hex_float (int, char *);
 static segT get_known_segmented_expression (expressionS * expP);
@@ -378,9 +375,6 @@ static const pseudo_typeS potable[] = {
   {"func", s_func, 0},
   {"global", s_globl, 0},
   {"globl", s_globl, 0},
-#ifdef OBJ_ELF
-  {"gnu_attribute", s_gnu_attribute, 0},
-#endif
   {"hword", cons, 2},
   {"if", s_if, (int) O_ne},
   {"ifb", s_ifb, 1},
@@ -2292,139 +2286,6 @@ s_globl (int ignore ATTRIBUTE_UNUSED)
     mri_comment_end (stop, stopc);
 }
 
-#ifdef OBJ_ELF
-#define skip_whitespace(str)  do { if (*(str) == ' ') ++(str); } while (0)
-
-static inline int
-skip_past_char (char ** str, char c)
-{
-  if (**str == c)
-    {
-      (*str)++;
-      return 0;
-    }
-  else
-    return -1;
-}
-#define skip_past_comma(str) skip_past_char (str, ',')
-
-/* Parse an attribute directive for VENDOR.
-   Returns the attribute number read, or zero on error.  */
-int
-s_vendor_attribute (int vendor)
-{
-  expressionS exp;
-  int type;
-  int tag;
-  unsigned int i = 0;
-  char *s = NULL;
-
-  /* Read the first number or name.  */
-  skip_whitespace (input_line_pointer);
-  s = input_line_pointer;
-  if (ISDIGIT (*input_line_pointer))
-    {
-      expression (& exp);
-      if (exp.X_op != O_constant)
-       goto bad;
-      tag = exp.X_add_number;
-    }
-  else
-    {
-      char *name;
-
-      /* A name may contain '_', but no other punctuation.  */
-      for (; ISALNUM (*input_line_pointer) || *input_line_pointer == '_';
-          ++input_line_pointer)
-       i++;
-      if (i == 0)
-       goto bad;
-
-      name = (char *) alloca (i + 1);
-      memcpy (name, s, i);
-      name[i] = '\0';
-
-#ifndef CONVERT_SYMBOLIC_ATTRIBUTE
-#define CONVERT_SYMBOLIC_ATTRIBUTE(a) -1
-#endif
-
-      tag = CONVERT_SYMBOLIC_ATTRIBUTE (name);
-      if (tag == -1)
-       {
-         as_bad (_("Attribute name not recognised: %s"), name);
-         ignore_rest_of_line ();
-         return 0;
-       }
-    }
-
-  type = _bfd_elf_obj_attrs_arg_type (stdoutput, vendor, tag);
-
-  if (skip_past_comma (&input_line_pointer) == -1)
-    goto bad;
-  if (type & 1)
-    {
-      expression (& exp);
-      if (exp.X_op != O_constant)
-       {
-         as_bad (_("expected numeric constant"));
-         ignore_rest_of_line ();
-         return 0;
-       }
-      i = exp.X_add_number;
-    }
-  if ((type & 3) == 3
-      && skip_past_comma (&input_line_pointer) == -1)
-    {
-      as_bad (_("expected comma"));
-      ignore_rest_of_line ();
-      return 0;
-    }
-  if (type & 2)
-    {
-      int len;
-
-      skip_whitespace (input_line_pointer);
-      if (*input_line_pointer != '"')
-       goto bad_string;
-      s = demand_copy_C_string (&len);
-    }
-
-  switch (type & 3)
-    {
-    case 3:
-      bfd_elf_add_obj_attr_int_string (stdoutput, vendor, tag, i, s);
-      break;
-    case 2:
-      bfd_elf_add_obj_attr_string (stdoutput, vendor, tag, s);
-      break;
-    case 1:
-      bfd_elf_add_obj_attr_int (stdoutput, vendor, tag, i);
-      break;
-    default:
-      abort ();
-    }
-
-  demand_empty_rest_of_line ();
-  return tag;
-bad_string:
-  as_bad (_("bad string constant"));
-  ignore_rest_of_line ();
-  return 0;
-bad:
-  as_bad (_("expected <tag> , <value>"));
-  ignore_rest_of_line ();
-  return 0;
-}
-
-/* Parse a .gnu_attribute directive.  */
-
-static void
-s_gnu_attribute (int ignored ATTRIBUTE_UNUSED)
-{
-  s_vendor_attribute (OBJ_ATTR_GNU);
-}
-#endif /* OBJ_ELF */
-
 /* Handle the MRI IRP and IRPC pseudo-ops.  */
 
 void