* read.h (s_vendor_attribute): Move to...

	* config/obj-elf.h (obj_elf_vendor_attribute): ... here.
	* read.c (potable): Remove "gnu_attribute".
	(skip_whitespace, skip_past_char, skip_past_comma): Delete, move
	to config/obj-elf.c.
	(s_vendor_attribute): Delete, move to obj_elf_vendor_attribute
	in config/obj-elf.c.
	(s_gnu_attribute): Delete, move to obj_elf_gnu_attribute in
	config/obj-elf.c.
	* config/obj-elf.c (elf_pseudo_table): Add "gnu_attribute".
	(skip_whitespace, skip_past_char, skip_past_comma): New, moved
	from read.c.
	(obj_elf_vendor_attribute): New, moved from s_vendor_attribute
	in read.c.
	(obj_elf_gnu_attribute): New, moved from s_gnu_attribute in
	read.c.
	* config/tc-arm.c (s_arm_eabi_attribute): Rename
	s_vendor_attribute to obj_elf_vendor_attribute.
	* config/tc-tic6x.c (s_tic6x_c6xabi_attribute): Likewise.

7 files changed, 161 insertions, 142 deletions

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 32998bb6ccc..0e2a25bb5e5 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,25 @@
+2012-11-09  Maciej W. Rozycki  <macro@codesourcery.com>
+
+	* read.h (s_vendor_attribute): Move to...
+	* config/obj-elf.h (obj_elf_vendor_attribute): ... here.
+	* read.c (potable): Remove "gnu_attribute".
+	(skip_whitespace, skip_past_char, skip_past_comma): Delete, move
+	to config/obj-elf.c.
+	(s_vendor_attribute): Delete, move to obj_elf_vendor_attribute
+	in config/obj-elf.c.
+	(s_gnu_attribute): Delete, move to obj_elf_gnu_attribute in
+	config/obj-elf.c.
+	* config/obj-elf.c (elf_pseudo_table): Add "gnu_attribute".
+	(skip_whitespace, skip_past_char, skip_past_comma): New, moved
+	from read.c.
+	(obj_elf_vendor_attribute): New, moved from s_vendor_attribute
+	in read.c.
+	(obj_elf_gnu_attribute): New, moved from s_gnu_attribute in
+	read.c.
+	* config/tc-arm.c (s_arm_eabi_attribute): Rename
+	s_vendor_attribute to obj_elf_vendor_attribute.
+	* config/tc-tic6x.c (s_tic6x_c6xabi_attribute): Likewise.
+
 2012-11-09  Nick Clifton  <nickc@redhat.com>
 
 	* config/obj-elf.c (obj_elf_change_section): Allow init array
diff --git a/gas/config/obj-elf.c b/gas/config/obj-elf.c
index d0fbcfb43ab..64503283f52 100644
--- a/gas/config/obj-elf.c
+++ b/gas/config/obj-elf.c
@@ -72,6 +72,7 @@ static void obj_elf_visibility (int);
 static void obj_elf_symver (int);
 static void obj_elf_subsection (int);
 static void obj_elf_popsection (int);
+static void obj_elf_gnu_attribute (int);
 static void obj_elf_tls_common (int);
 static void obj_elf_lcomm (int);
 static void obj_elf_struct (int);
@@ -113,6 +114,9 @@ static const pseudo_typeS elf_pseudo_table[] =
   {"vtable_inherit", (void (*) (int)) &obj_elf_vtable_inherit, 0},
   {"vtable_entry", (void (*) (int)) &obj_elf_vtable_entry, 0},
 
+  /* A GNU extension for object attributes.  */
+  {"gnu_attribute", obj_elf_gnu_attribute, 0},
+
   /* These are used for dwarf.  */
   {"2byte", cons, 2},
   {"4byte", cons, 4},
@@ -1437,6 +1441,138 @@ obj_elf_vtable_entry (int ignore ATTRIBUTE_UNUSED)
 		  BFD_RELOC_VTABLE_ENTRY);
 }
 
+#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
+obj_elf_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
+obj_elf_gnu_attribute (int ignored ATTRIBUTE_UNUSED)
+{
+  obj_elf_vendor_attribute (OBJ_ATTR_GNU);
+}
+
 void
 elf_obj_read_begin_hook (void)
 {
diff --git a/gas/config/obj-elf.h b/gas/config/obj-elf.h
index 0721654c043..d4fd4d5551d 100644
--- a/gas/config/obj-elf.h
+++ b/gas/config/obj-elf.h
@@ -167,6 +167,7 @@ extern void obj_elf_change_section
   (const char *, int, bfd_vma, int, const char *, int, int);
 extern struct fix *obj_elf_vtable_inherit (int);
 extern struct fix *obj_elf_vtable_entry (int);
+extern int obj_elf_vendor_attribute (int);
 
 /* BFD wants to write the udata field, which is a no-no for the
    predefined section symbols in bfd/section.c.  They are read-only.  */
diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c
index 1ce54592966..971ac6fab35 100644
--- a/gas/config/tc-arm.c
+++ b/gas/config/tc-arm.c
@@ -4336,7 +4336,7 @@ s_arm_unwind_raw (int ignored ATTRIBUTE_UNUSED)
 static void
 s_arm_eabi_attribute (int ignored ATTRIBUTE_UNUSED)
 {
-  int tag = s_vendor_attribute (OBJ_ATTR_PROC);
+  int tag = obj_elf_vendor_attribute (OBJ_ATTR_PROC);
 
   if (tag < NUM_KNOWN_OBJ_ATTRIBUTES)
     attributes_set_explicitly[tag] = 1;
diff --git a/gas/config/tc-tic6x.c b/gas/config/tc-tic6x.c
index ddbfb50cace..65517a6ed0b 100644
--- a/gas/config/tc-tic6x.c
+++ b/gas/config/tc-tic6x.c
@@ -693,7 +693,7 @@ static bfd_boolean tic6x_attributes_set_explicitly[NUM_KNOWN_OBJ_ATTRIBUTES];
 static void
 s_tic6x_c6xabi_attribute (int ignored ATTRIBUTE_UNUSED)
 {
-  int tag = s_vendor_attribute (OBJ_ATTR_PROC);
+  int tag = obj_elf_vendor_attribute (OBJ_ATTR_PROC);
 
   if (tag < NUM_KNOWN_OBJ_ATTRIBUTES)
     tic6x_attributes_set_explicitly[tag] = TRUE;
diff --git a/gas/read.c b/gas/read.c
index 21c42b27342..dc91f0bfe03 100644
--- 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
diff --git a/gas/read.h b/gas/read.h
index 4e5d1bbd2dc..81b958ac14f 100644
--- a/gas/read.h
+++ b/gas/read.h
@@ -190,5 +190,4 @@ extern void stringer (int append_zero);
 extern void s_xstab (int what);
 extern void s_rva (int);
 extern void s_incbin (int);
-extern int s_vendor_attribute (int);
 extern void s_weakref (int);