* gdb.arch/altivec-abi.exp (compile_flags): Use -mabi=altivec when

[deliverable/binutils-gdb.git] / gas / as.h

diff --git a/gas/as.h b/gas/as.h
index 66d385c7dfb345c04d6bc0e90bbbe41fb4313e5e..56c7d2ef86b134939ad77bcd53d4a14fb4e80d9b 100644 (file)
--- a/gas/as.h
+++ b/gas/as.h
@@ -1,81 +1,89 @@
 /* as.h - global header file
 /* as.h - global header file

-   Copyright (C) 1987, 90, 91, 92, 93, 94, 95, 1996
+   Copyright 1987, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
+   1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007

    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
    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)
+   the Free Software Foundation; either version 3, or (at your option)

    any later version.
 
    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.
+   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
 
    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.  */
+   along with GAS; see the file COPYING.  If not, write to the Free
+   Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
+   02110-1301, USA.  */

 
 #ifndef GAS
 #define GAS 1
 
 #ifndef GAS
 #define GAS 1

-/*
- * I think this stuff is largely out of date.  xoxorich.
- *
- * CAPITALISED names are #defined.
- * "lowercaseH" is #defined if "lowercase.h" has been #include-d.
- * "lowercaseT" is a typedef of "lowercase" objects.
- * "lowercaseP" is type "pointer to object of type 'lowercase'".
- * "lowercaseS" is typedef struct ... lowercaseS.
- *
- * #define DEBUG to enable all the "know" assertion tests.
- * #define SUSPECT when debugging hash code.
- * #define COMMON as "extern" for all modules except one, where you #define
- *     COMMON as "".
- * If TEST is #defined, then we are testing a module: #define COMMON as "".
- */
+/* I think this stuff is largely out of date.  xoxorich.
+ 
+   CAPITALISED names are #defined.
+   "lowercaseH" is #defined if "lowercase.h" has been #include-d.
+   "lowercaseT" is a typedef of "lowercase" objects.
+   "lowercaseP" is type "pointer to object of type 'lowercase'".
+   "lowercaseS" is typedef struct ... lowercaseS.
+  
+   #define DEBUG to enable all the "know" assertion tests.
+   #define SUSPECT when debugging hash code.
+   #define COMMON as "extern" for all modules except one, where you #define
+       COMMON as "".
+   If TEST is #defined, then we are testing a module: #define COMMON as "".  */

 
 #include "config.h"
 
 /* This is the code recommended in the autoconf documentation, almost
    verbatim.  If it doesn't work for you, let me know, and notify
    djm@gnu.ai.mit.edu as well.  */
 
 #include "config.h"
 
 /* This is the code recommended in the autoconf documentation, almost
    verbatim.  If it doesn't work for you, let me know, and notify
    djm@gnu.ai.mit.edu as well.  */

-/* Added #undef for DJ Delorie.  The right fix is to ensure that as.h
-   is included first, before even any system header files, in all files
-   that use it.  KR 1994.11.03 */

 /* Added void* version for STDC case.  This is to be compatible with
    the declaration in bison.simple, used for m68k operand parsing.
    --KR 1995.08.08 */
 /* Force void* decl for hpux.  This is what Bison uses.  --KR 1995.08.16 */
 
 /* Added void* version for STDC case.  This is to be compatible with
    the declaration in bison.simple, used for m68k operand parsing.
    --KR 1995.08.08 */
 /* Force void* decl for hpux.  This is what Bison uses.  --KR 1995.08.16 */
 

-/* AIX requires this to be the first thing in the file.  */
-#ifdef __GNUC__
-# undef alloca
-# define alloca __builtin_alloca
-#else
+#ifndef __GNUC__

 # if HAVE_ALLOCA_H
 #  include <alloca.h>
 # else
 #  ifdef _AIX
 # if HAVE_ALLOCA_H
 #  include <alloca.h>
 # else
 #  ifdef _AIX

+/* Indented so that pre-ansi C compilers will ignore it, rather than
+   choke on it.  Some versions of AIX require this to be the first
+   thing in the file.  */

  #pragma alloca
 #  else
 #   ifndef alloca /* predefined by HP cc +Olibcalls */
 #    if !defined (__STDC__) && !defined (__hpux)
  #pragma alloca
 #  else
 #   ifndef alloca /* predefined by HP cc +Olibcalls */
 #    if !defined (__STDC__) && !defined (__hpux)

-char *alloca ();
+extern char *alloca ();

 #    else
 #    else

-void *alloca ();
+extern void *alloca ();

 #    endif /* __STDC__, __hpux */
 #   endif /* alloca */
 #  endif /* _AIX */
 # endif /* HAVE_ALLOCA_H */
 #    endif /* __STDC__, __hpux */
 #   endif /* alloca */
 #  endif /* _AIX */
 # endif /* HAVE_ALLOCA_H */

+#endif /* __GNUC__ */
+
+/* Prefer varargs for non-ANSI compiler, since some will barf if the
+   ellipsis definition is used with a no-arguments declaration.  */
+#if defined (HAVE_VARARGS_H) && !defined (__STDC__)
+#undef HAVE_STDARG_H
+#endif
+
+#if defined (HAVE_STDARG_H)
+#define USE_STDARG
+#endif
+#if !defined (USE_STDARG) && defined (HAVE_VARARGS_H)
+#define USE_VARARGS

 #endif
 
 /* Now, tend to the rest of the configuration.  */
 
 #endif
 
 /* Now, tend to the rest of the configuration.  */
 

-/* System include files first... */
+/* System include files first...  */

 #include <stdio.h>
 #include <stdio.h>

-#include <ctype.h>

 #ifdef HAVE_STRING_H
 #include <string.h>
 #else
 #ifdef HAVE_STRING_H
 #include <string.h>
 #else


@@ -94,71 +102,84 @@ void *alloca ();
 #include <sys/types.h>
 #endif
 
 #include <sys/types.h>
 #endif
 

-#include <getopt.h>
+#ifdef HAVE_ERRNO_H
+#include <errno.h>
+#endif
+
+#ifdef USE_STDARG
+#include <stdarg.h>
+#endif
+
+#ifdef USE_VARARGS
+#include <varargs.h>
+#endif
+
+#if !defined (USE_STDARG) && !defined (USE_VARARGS)
+/* Roll our own.  */
+#define va_alist REST
+#define va_dcl
+typedef int * va_list;
+#define va_start(ARGS) ARGS = &REST
+#define va_end(ARGS)
+#endif
+
+#include "getopt.h"

 /* The first getopt value for machine-independent long options.
    150 isn't special; it's just an arbitrary non-ASCII char value.  */
 #define OPTION_STD_BASE 150
 /* The first getopt value for machine-dependent long options.
 /* The first getopt value for machine-independent long options.
    150 isn't special; it's just an arbitrary non-ASCII char value.  */
 #define OPTION_STD_BASE 150
 /* The first getopt value for machine-dependent long options.

-   170 gives the standard options room to grow.  */
-#define OPTION_MD_BASE 170
+   190 gives the standard options room to grow.  */
+#define OPTION_MD_BASE 190

 
 #ifdef DEBUG
 #undef NDEBUG
 #endif
 
 #ifdef DEBUG
 #undef NDEBUG
 #endif

-#if !defined (__GNUC__) || __GNUC_MINOR__ <= 5
+#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 6)

 #define __PRETTY_FUNCTION__  ((char*)0)
 #endif
 #define __PRETTY_FUNCTION__  ((char*)0)
 #endif

-#if 0
-
-/* Handle lossage with assert.h.  */
-#ifndef BROKEN_ASSERT
-#include <assert.h>
-#else /* BROKEN_ASSERT */
-#ifndef NDEBUG
-#define assert(p) ((p) ? 0 : (as_assert (__FILE__, __LINE__, __PRETTY_FUNCTION__), 0))
-#else
-#define assert(p) ((p), 0)
-#endif
-#endif /* BROKEN_ASSERT */
-
-#else
-
-#define assert(P) ((P) ? 0 : (as_assert (__FILE__, __LINE__, __PRETTY_FUNCTION__), 0))
+#define assert(P) \
+  ((void) ((P) ? 0 : (as_assert (__FILE__, __LINE__, __PRETTY_FUNCTION__), 0)))

 #undef abort
 #define abort()                as_abort (__FILE__, __LINE__, __PRETTY_FUNCTION__)
 
 #undef abort
 #define abort()                as_abort (__FILE__, __LINE__, __PRETTY_FUNCTION__)
 

-#endif
-
-
-/* Now GNU header files... */
-#include <ansidecl.h>
-#ifdef BFD_ASSEMBLER
-#include <bfd.h>
-#endif
+/* Now GNU header files...  */
+#include "ansidecl.h"
+#include "bfd.h"
+#include "libiberty.h"

 
 /* Define the standard progress macros.  */
 
 /* Define the standard progress macros.  */

-#include <progress.h>
+#include "progress.h"

 
 /* This doesn't get taken care of anywhere.  */
 
 /* This doesn't get taken care of anywhere.  */

-#ifndef __MWERKS__  /* Metrowerks C chokes on the "defined (inline)" */
+#ifndef __MWERKS__  /* Metrowerks C chokes on the "defined (inline)"  */

 #if !defined (__GNUC__) && !defined (inline)
 #define inline
 #endif
 #endif /* !__MWERKS__ */
 
 /* Other stuff from config.h.  */
 #if !defined (__GNUC__) && !defined (inline)
 #define inline
 #endif
 #endif /* !__MWERKS__ */
 
 /* Other stuff from config.h.  */

-#ifdef NEED_DECLARATION_STRSTR
-extern char *strstr ();
+#ifdef NEED_DECLARATION_ENVIRON
+extern char **environ;
+#endif
+#ifdef NEED_DECLARATION_ERRNO
+extern int errno;
+#endif
+#ifdef NEED_DECLARATION_FFS
+extern int ffs (int);
+#endif
+#ifdef NEED_DECLARATION_FREE
+extern void free ();

 #endif
 #ifdef NEED_DECLARATION_MALLOC
 extern PTR malloc ();
 extern PTR realloc ();
 #endif
 #endif
 #ifdef NEED_DECLARATION_MALLOC
 extern PTR malloc ();
 extern PTR realloc ();
 #endif

-#ifdef NEED_DECLARATION_FREE
-extern void free ();
+#ifdef NEED_DECLARATION_STRSTR
+extern char *strstr ();

 #endif
 #endif

-#ifdef NEED_DECLARATION_ERRNO
-extern int errno;
+
+#if !HAVE_DECL_VSNPRINTF
+extern int vsnprintf(char *, size_t, const char *, va_list);

 #endif
 
 /* This is needed for VMS.  */
 #endif
 
 /* This is needed for VMS.  */


@@ -168,22 +189,15 @@ extern int errno;
 
 /* Hack to make "gcc -Wall" not complain about obstack macros.  */
 #if !defined (memcpy) && !defined (bcopy)
 
 /* Hack to make "gcc -Wall" not complain about obstack macros.  */
 #if !defined (memcpy) && !defined (bcopy)

-#define bcopy(src,dest,size)   memcpy(dest,src,size)
-#endif
-
-#ifdef BFD_ASSEMBLER
-/* This one doesn't get declared, but we're using it anyways.  This
-   should be fixed -- either it's part of the external interface or
-   it's not.  */
-extern PTR bfd_alloc_by_size_t PARAMS ((bfd *abfd, size_t sz));
+#define bcopy(src,dest,size)   memcpy (dest, src, size)

 #endif
 
 /* Make Saber happier on obstack.h.  */
 #ifdef SABER
 #undef  __PTR_TO_INT
 #endif
 
 /* Make Saber happier on obstack.h.  */
 #ifdef SABER
 #undef  __PTR_TO_INT

-#define __PTR_TO_INT(P) ((int)(P))
+#define __PTR_TO_INT(P) ((int) (P))

 #undef  __INT_TO_PTR
 #undef  __INT_TO_PTR

-#define __INT_TO_PTR(P) ((char *)(P))
+#define __INT_TO_PTR(P) ((char *) (P))

 #endif
 
 #ifndef __LINE__
 #endif
 
 #ifndef __LINE__


@@ -195,7 +209,7 @@ extern PTR bfd_alloc_by_size_t PARAMS ((bfd *abfd, size_t sz));
 #endif /* __FILE__ */
 
 #ifndef FOPEN_WB
 #endif /* __FILE__ */
 
 #ifndef FOPEN_WB

-#ifdef GO32
+#ifdef USE_BINARY_FOPEN

 #include "fopen-bin.h"
 #else
 #include "fopen-same.h"
 #include "fopen-bin.h"
 #else
 #include "fopen-same.h"


@@ -207,172 +221,138 @@ extern PTR bfd_alloc_by_size_t PARAMS ((bfd *abfd, size_t sz));
 #define EXIT_FAILURE 1
 #endif
 
 #define EXIT_FAILURE 1
 #endif
 

+#ifndef SEEK_SET
+#define SEEK_SET 0
+#endif
+

 #define obstack_chunk_alloc xmalloc
 #define obstack_chunk_free xfree
 
 #define xfree free
 
 #define obstack_chunk_alloc xmalloc
 #define obstack_chunk_free xfree
 
 #define xfree free
 

-#define BAD_CASE(val) \
-{ \
-      as_fatal("Case value %ld unexpected at line %d of file \"%s\"\n", \
-              (long) val, __LINE__, __FILE__); \
-          }
+#include "asintl.h"
+
+#define BAD_CASE(val)                                                      \
+  {                                                                        \
+    as_fatal (_("Case value %ld unexpected at line %d of file \"%s\"\n"),   \
+             (long) val, __LINE__, __FILE__);                              \
+  }

 \f
 #include "flonum.h"
 
 /* These are assembler-wide concepts */
 
 \f
 #include "flonum.h"
 
 /* These are assembler-wide concepts */
 

-#ifdef BFD_ASSEMBLER

 extern bfd *stdoutput;
 typedef bfd_vma addressT;
 typedef bfd_signed_vma offsetT;
 extern bfd *stdoutput;
 typedef bfd_vma addressT;
 typedef bfd_signed_vma offsetT;

-#else
-typedef unsigned long addressT;
-typedef long offsetT;
-#endif

 
 /* Type of symbol value, etc.  For use in prototypes.  */
 typedef addressT valueT;
 
 #ifndef COMMON
 #ifdef TEST
 
 /* Type of symbol value, etc.  For use in prototypes.  */
 typedef addressT valueT;
 
 #ifndef COMMON
 #ifdef TEST

-#define COMMON                 /* declare our COMMONs storage here. */
+#define COMMON                 /* Declare our COMMONs storage here.  */

 #else
 #else

-#define COMMON extern          /* our commons live elswhere */
+#define COMMON extern          /* Our commons live elsewhere.  */

 #endif
 #endif
 /* COMMON now defined */
 
 #endif
 #endif
 /* COMMON now defined */
 

-#ifdef DEBUG
+#ifndef ENABLE_CHECKING
+#define ENABLE_CHECKING 0
+#endif
+
+#if ENABLE_CHECKING || defined (DEBUG)

 #ifndef know
 #ifndef know

-#define know(p) assert(p)      /* Verify our assumptions! */
+#define know(p) assert(p)      /* Verify our assumptions!  */

 #endif /* not yet defined */
 #else
 #endif /* not yet defined */
 #else

-#define know(p)                        /* know() checks are no-op.ed */
+#define know(p)                        /* know() checks are no-op.ed  */

 #endif
 \f
 /* input_scrub.c */
 
 #endif
 \f
 /* input_scrub.c */
 

-/*
- * Supplies sanitised buffers to read.c.
- * Also understands printing line-number part of error messages.
- */
+/* Supplies sanitised buffers to read.c.
+   Also understands printing line-number part of error messages.  */

 \f
 \f

-

 /* subsegs.c     Sub-segments. Also, segment(=expression type)s.*/
 
 /* subsegs.c     Sub-segments. Also, segment(=expression type)s.*/
 

-#ifndef BFD_ASSEMBLER
-
-#ifdef MANY_SEGMENTS
-#include "bfd.h"
-#define N_SEGMENTS 40
-#define SEG_NORMAL(x) ((x) >= SEG_E0 && (x) <= SEG_E39)
-#define SEG_LIST SEG_E0,SEG_E1,SEG_E2,SEG_E3,SEG_E4,SEG_E5,SEG_E6,SEG_E7,SEG_E8,SEG_E9,\
-                SEG_E10,SEG_E11,SEG_E12,SEG_E13,SEG_E14,SEG_E15,SEG_E16,SEG_E17,SEG_E18,SEG_E19,\
-                SEG_E20,SEG_E21,SEG_E22,SEG_E23,SEG_E24,SEG_E25,SEG_E26,SEG_E27,SEG_E28,SEG_E29,\
-                SEG_E30,SEG_E31,SEG_E32,SEG_E33,SEG_E34,SEG_E35,SEG_E36,SEG_E37,SEG_E38,SEG_E39
-#define SEG_TEXT SEG_E0
-#define SEG_DATA SEG_E1
-#define SEG_BSS SEG_E2
-#define SEG_LAST SEG_E39
-#else
-#define N_SEGMENTS 3
-#define SEG_NORMAL(x) ((x) == SEG_TEXT || (x) == SEG_DATA || (x) == SEG_BSS)
-#define SEG_LIST SEG_TEXT,SEG_DATA,SEG_BSS
-#endif
-
-typedef enum _segT
-  {
-    SEG_ABSOLUTE = 0,
-    SEG_LIST,
-    SEG_UNKNOWN,
-    SEG_GOOF,                  /* Only happens if AS has a logic error. */
-    /* Invented so we don't crash printing */
-    /* error message involving weird segment. */
-    SEG_EXPR,                  /* Intermediate expression values. */
-    SEG_DEBUG,                 /* Debug segment */
-    SEG_NTV,                   /* Transfert vector preload segment */
-    SEG_PTV,                   /* Transfert vector postload segment */
-    SEG_REGISTER               /* Mythical: a register-valued expression */
-  } segT;
-
-#define SEG_MAXIMUM_ORDINAL (SEG_REGISTER)
-#else

 typedef asection *segT;
 typedef asection *segT;

-#define SEG_NORMAL(SEG)                ((SEG) != absolute_section      \
+#define SEG_NORMAL(SEG)                (   (SEG) != absolute_section   \

                                 && (SEG) != undefined_section  \
                                 && (SEG) != reg_section        \
                                 && (SEG) != expr_section)
                                 && (SEG) != undefined_section  \
                                 && (SEG) != reg_section        \
                                 && (SEG) != expr_section)

-#endif

 typedef int subsegT;
 
 typedef int subsegT;
 

-/* What subseg we are accreting now? */
+/* What subseg we are accessing now?  */

 COMMON subsegT now_subseg;
 
 COMMON subsegT now_subseg;
 

-/* Segment our instructions emit to. */
+/* Segment our instructions emit to.  */

 COMMON segT now_seg;
 
 COMMON segT now_seg;
 

-#ifdef BFD_ASSEMBLER

 #define segment_name(SEG)      bfd_get_section_name (stdoutput, SEG)
 #define segment_name(SEG)      bfd_get_section_name (stdoutput, SEG)

-#else
-extern char const *const seg_name[];
-#define segment_name(SEG)      seg_name[(int) (SEG)]
-#endif

 
 

-#ifndef BFD_ASSEMBLER
-extern int section_alignment[];
-#endif
-
-#ifdef BFD_ASSEMBLER

 extern segT reg_section, expr_section;
 /* Shouldn't these be eliminated someday?  */
 extern segT text_section, data_section, bss_section;
 #define absolute_section       bfd_abs_section_ptr
 #define undefined_section      bfd_und_section_ptr
 extern segT reg_section, expr_section;
 /* Shouldn't these be eliminated someday?  */
 extern segT text_section, data_section, bss_section;
 #define absolute_section       bfd_abs_section_ptr
 #define undefined_section      bfd_und_section_ptr

-#else
-#define reg_section            SEG_REGISTER
-#define expr_section           SEG_EXPR
-#define text_section           SEG_TEXT
-#define data_section           SEG_DATA
-#define bss_section            SEG_BSS
-#define absolute_section       SEG_ABSOLUTE
-#define undefined_section      SEG_UNKNOWN
-#endif
-
-/* relax() */

 
 enum _relax_state
 
 enum _relax_state

-  {
-    /* Variable chars to be repeated fr_offset times.
-       Fr_symbol unused. Used with fr_offset == 0 for a
-       constant length frag. */
-    rs_fill = 1,
+{
+  /* Dummy frag used by listing code.  */
+  rs_dummy = 0,
+
+  /* Variable chars to be repeated fr_offset times.
+     Fr_symbol unused. Used with fr_offset == 0 for a
+     constant length frag.  */
+  rs_fill,
+
+  /* Align.  The fr_offset field holds the power of 2 to which to
+     align.  The fr_var field holds the number of characters in the
+     fill pattern.  The fr_subtype field holds the maximum number of
+     bytes to skip when aligning, or 0 if there is no maximum.  */
+  rs_align,
+
+  /* Align code.  The fr_offset field holds the power of 2 to which
+     to align.  This type is only generated by machine specific
+     code, which is normally responsible for handling the fill
+     pattern.  The fr_subtype field holds the maximum number of
+     bytes to skip when aligning, or 0 if there is no maximum.  */
+  rs_align_code,
+
+  /* Test for alignment.  Like rs_align, but used by several targets
+     to warn if data is not properly aligned.  */
+  rs_align_test,
+
+  /* Org: Fr_offset, fr_symbol: address. 1 variable char: fill
+     character.  */
+  rs_org,

 
 

-    /* Align: Fr_offset: power of 2.  Variable chars: fill pattern. */
-    rs_align,
+#ifndef WORKING_DOT_WORD
+  /* JF: gunpoint */
+  rs_broken_word,
+#endif

 
 

-    /* Align code: fr_offset: power of 2.  Fill pattern is machine
-       specific, defaulting to all zeros.  */
-    rs_align_code,
+  /* Machine specific relaxable (or similarly alterable) instruction.  */
+  rs_machine_dependent,

 
 

-    /* Org: Fr_offset, fr_symbol: address. 1 variable char: fill
-       character. */
-    rs_org,
+  /* .space directive with expression operand that needs to be computed
+     later.  Similar to rs_org, but different.
+     fr_symbol: operand
+     1 variable char: fill character  */
+  rs_space,

 
 

-#ifndef WORKING_DOT_WORD
-    /* JF: gunpoint */
-    rs_broken_word,
-#endif
+  /* A DWARF leb128 value; only ELF uses this.  The subtype is 0 for
+     unsigned, 1 for signed.  */
+  rs_leb128,

 
 

-    /* machine-specific relaxable (or similarly alterable) instruction */
-    rs_machine_dependent,
+  /* Exception frame information which we may be able to optimize.  */
+  rs_cfa,

 
 

-    /* .space directive with expression operand that needs to be computed
-       later.  Similar to rs_org, but different.
-       fr_symbol: operand
-       1 variable char: fill character  */
-    rs_space
-  };
+  /* Cross-fragment dwarf2 line number optimization.  */
+  rs_dwarf2dbg
+};

 
 typedef enum _relax_state relax_stateT;
 
 
 typedef enum _relax_state relax_stateT;
 


@@ -383,86 +363,24 @@ typedef unsigned int relax_substateT;
 /* Enough bits for address, but still an integer type.
    Could be a problem, cross-assembling for 64-bit machines.  */
 typedef addressT relax_addressT;
 /* Enough bits for address, but still an integer type.
    Could be a problem, cross-assembling for 64-bit machines.  */
 typedef addressT relax_addressT;

-\f

 
 

-/* frags.c */
-
-/*
- * A code fragment (frag) is some known number of chars, followed by some
- * unknown number of chars. Typically the unknown number of chars is an
- * instruction address whose size is yet unknown. We always know the greatest
- * possible size the unknown number of chars may become, and reserve that
- * much room at the end of the frag.
- * Once created, frags do not change address during assembly.
- * We chain the frags in (a) forward-linked list(s). The object-file address
- * of the 1st char of a frag is generally not known until after relax().
- * Many things at assembly time describe an address by {object-file-address
- * of a particular frag}+offset.
-
- BUG: it may be smarter to have a single pointer off to various different
- notes for different frag kinds. See how code pans
- */
-struct frag
+struct relax_type

 {
 {

-  /* Object file address. */
-  addressT fr_address;
-  /* Chain forward; ascending address order.  Rooted in frch_root. */
-  struct frag *fr_next;
-
-  /* (Fixed) number of chars we know we have.  May be 0. */
-  offsetT fr_fix;
-  /* (Variable) number of chars after above.  May be 0. */
-  offsetT fr_var;
-  /* For variable-length tail. */
-  struct symbol *fr_symbol;
-  /* For variable-length tail. */
-  offsetT fr_offset;
-  /* Points to opcode low addr byte, for relaxation.  */
-  char *fr_opcode;
-
-#ifndef NO_LISTING
-  struct list_info_struct *line;
-#endif
-
-  /* What state is my tail in? */
-  relax_stateT fr_type;
-  relax_substateT fr_subtype;
-
-  /* These are needed only on the NS32K machines.  But since we don't
-     include targ-cpu.h until after this structure has been defined,
-     we can't really conditionalize it.  This code should be
-     rearranged a bit to make that possible.
-
-     In the meantime, if we get stuck like this with any other target,
-     create a union here.  */
-  char fr_pcrel_adjust, fr_bsr;
-
-  /* Where the frag was created, or where it became a variant frag.  */
-  char *fr_file;
-  unsigned int fr_line;
-
-  /* Data begins here.  */
-  char fr_literal[1];
-};
-
-#define SIZEOF_STRUCT_FRAG \
-((char *)zero_address_frag.fr_literal-(char *)&zero_address_frag)
-/* We want to say fr_literal[0] above. */
+  /* Forward reach. Signed number. > 0.  */
+  offsetT rlx_forward;
+  /* Backward reach. Signed number. < 0.  */
+  offsetT rlx_backward;

 
 

-typedef struct frag fragS;
+  /* Bytes length of this address.  */
+  unsigned char rlx_length;

 
 

-/* Current frag we are building.  This frag is incomplete.  It is, however,
-   included in frchain_now.  The fr_fix field is bogus; instead, use:
-   obstack_next_free(&frags)-frag_now->fr_literal.  */
-COMMON fragS *frag_now;
-extern int frag_now_fix ();
-
-/* For foreign-segment symbol fixups. */
-COMMON fragS zero_address_frag;
-/* For local common (N_BSS segment) fixups. */
-COMMON fragS bss_address_frag;
+  /* Next longer relax-state.  0 means there is no 'next' relax-state.  */
+  relax_substateT rlx_more;
+};

 
 

-/* main program "as.c" (command arguments etc) */
+typedef struct relax_type relax_typeS;
+\f
+/* main program "as.c" (command arguments etc).  */

 
 COMMON unsigned char flag_no_comments; /* -f */
 COMMON unsigned char flag_debug; /* -D */
 
 COMMON unsigned char flag_no_comments; /* -f */
 COMMON unsigned char flag_debug; /* -D */


@@ -477,9 +395,6 @@ COMMON int flag_keep_locals; /* -L */
 /* True if we are assembling in MRI mode.  */
 COMMON int flag_mri;
 
 /* True if we are assembling in MRI mode.  */
 COMMON int flag_mri;
 

-/* True if we are assembling in m68k MRI mode.  */
-COMMON int flag_m68k_mri;
-

 /* Should the data section be made read-only and appended to the text
    section?  */
 COMMON unsigned char flag_readonly_data_in_text; /* -R */
 /* Should the data section be made read-only and appended to the text
    section?  */
 COMMON unsigned char flag_readonly_data_in_text; /* -R */


@@ -487,18 +402,35 @@ COMMON unsigned char flag_readonly_data_in_text; /* -R */
 /* True if warnings should be inhibited.  */
 COMMON int flag_no_warnings; /* -W */
 
 /* True if warnings should be inhibited.  */
 COMMON int flag_no_warnings; /* -W */
 

+/* True if warnings count as errors.  */
+COMMON int flag_fatal_warnings; /* --fatal-warnings */
+

 /* True if we should attempt to generate output even if non-fatal errors
    are detected.  */
 COMMON unsigned char flag_always_generate_output; /* -Z */
 
 /* True if we should attempt to generate output even if non-fatal errors
    are detected.  */
 COMMON unsigned char flag_always_generate_output; /* -Z */
 

-/* This is true if the assembler should output time and space usage. */
-
+/* This is true if the assembler should output time and space usage.  */

 COMMON unsigned char flag_print_statistics;
 
 COMMON unsigned char flag_print_statistics;
 

+/* True if local absolute symbols are to be stripped.  */
+COMMON int flag_strip_local_absolute;
+
+/* True if we should generate a traditional format object file.  */
+COMMON int flag_traditional_format;
+
+/* TRUE if .note.GNU-stack section with SEC_CODE should be created */
+COMMON int flag_execstack;
+
+/* TRUE if .note.GNU-stack section with SEC_CODE should be created */
+COMMON int flag_noexecstack;
+

 /* name of emitted object file */
 COMMON char *out_file_name;
 
 /* name of emitted object file */
 COMMON char *out_file_name;
 

-/* TRUE if we need a second pass. */
+/* name of file defining extensions to the basic instruction set */
+COMMON char *insttbl_file_name;
+
+/* TRUE if we need a second pass.  */

 COMMON int need_pass_2;
 
 /* TRUE if we should do no relaxing, and
 COMMON int need_pass_2;
 
 /* TRUE if we should do no relaxing, and


@@ -508,121 +440,167 @@ COMMON int linkrelax;
 /* TRUE if we should produce a listing.  */
 extern int listing;
 
 /* TRUE if we should produce a listing.  */
 extern int listing;
 

+/* Type of debugging information we should generate.  We currently support
+   stabs, ECOFF, and DWARF2.
+
+   NOTE!  This means debug information about the assembly source code itself
+   and _not_ about possible debug information from a high-level language.
+   This is especially relevant to DWARF2, since the compiler may emit line
+   number directives that the assembler resolves.  */
+
+enum debug_info_type
+{
+  DEBUG_UNSPECIFIED,
+  DEBUG_NONE,
+  DEBUG_STABS,
+  DEBUG_ECOFF,
+  DEBUG_DWARF,
+  DEBUG_DWARF2
+};
+
+extern enum debug_info_type debug_type;
+extern int use_gnu_debug_info_extensions;
+\f

 /* Maximum level of macro nesting.  */
 extern int max_macro_nest;
 
 /* Maximum level of macro nesting.  */
 extern int max_macro_nest;
 

+/* Verbosity level.  */
+extern int verbose;
+

 /* Obstack chunk size.  Keep large for efficient space use, make small to
    increase malloc calls for monitoring memory allocation.  */
 extern int chunksize;
 
 struct _pseudo_type
 /* Obstack chunk size.  Keep large for efficient space use, make small to
    increase malloc calls for monitoring memory allocation.  */
 extern int chunksize;
 
 struct _pseudo_type

-  {
-    /* assembler mnemonic, lower case, no '.' */
-    const char *poc_name;
-    /* Do the work */
-    void (*poc_handler) PARAMS ((int));
-    /* Value to pass to handler */
-    int poc_val;
-  };
+{
+  /* assembler mnemonic, lower case, no '.' */
+  const char *poc_name;
+  /* Do the work */
+  void (*poc_handler) (int);
+  /* Value to pass to handler */
+  int poc_val;
+};

 
 typedef struct _pseudo_type pseudo_typeS;
 
 
 typedef struct _pseudo_type pseudo_typeS;
 

-/* Prefer varargs for non-ANSI compiler, since some will barf if the
-   ellipsis definition is used with a no-arguments declaration.  */
-#if defined (HAVE_VARARGS_H) && !defined (__STDC__)
-#undef HAVE_STDARG_H
-#endif
+#ifdef USE_STDARG
+#if (__GNUC__ >= 2) && !defined(VMS)
+/* for use with -Wformat */

 
 

-#if defined (HAVE_STDARG_H)
-#define USE_STDARG
-#endif
-#if !defined (USE_STDARG) && defined (HAVE_VARARGS_H)
-#define USE_VARARGS
+#if __GNUC__ == 2 && __GNUC_MINOR__ < 6
+/* Support for double underscores in attribute names was added in gcc
+   2.6, so avoid them if we are using an earlier version.  */
+#define __printf__ printf
+#define __format__ format

 #endif
 
 #endif
 

-#ifdef USE_STDARG
-#if __GNUC__ >= 2
-/* for use with -Wformat */
-#define PRINTF_LIKE(FCN)       void FCN (const char *format, ...) \
-                                       __attribute__ ((format (printf, 1, 2)))
-#define PRINTF_WHERE_LIKE(FCN) void FCN (char *file, unsigned int line, \
-                                         const char *format, ...) \
-                                       __attribute__ ((format (printf, 3, 4)))
-#else /* ANSI C with stdarg, but not GNU C */
-#define PRINTF_LIKE(FCN)       void FCN PARAMS ((const char *format, ...))
-#define PRINTF_WHERE_LIKE(FCN) void FCN PARAMS ((char *file, \
-                                                 unsigned int line, \
-                                                 const char *format, ...))
-#endif
-#else /* not using stdarg */
+#define PRINTF_LIKE(FCN) \
+  void FCN (const char *format, ...) \
+    __attribute__ ((__format__ (__printf__, 1, 2)))
+#define PRINTF_WHERE_LIKE(FCN) \
+  void FCN (char *file, unsigned int line, const char *format, ...) \
+    __attribute__ ((__format__ (__printf__, 3, 4)))
+
+#else /* __GNUC__ < 2 || defined(VMS) */
+
+#define PRINTF_LIKE(FCN)       void FCN (const char *format, ...)
+#define PRINTF_WHERE_LIKE(FCN) void FCN (char *file, \
+                                         unsigned int line, \
+                                         const char *format, ...)
+
+#endif /* __GNUC__ < 2 || defined(VMS) */
+
+#else /* ! USE_STDARG */
+

 #define PRINTF_LIKE(FCN)       void FCN ()
 #define PRINTF_WHERE_LIKE(FCN) void FCN ()
 #define PRINTF_LIKE(FCN)       void FCN ()
 #define PRINTF_WHERE_LIKE(FCN) void FCN ()

-#endif
+
+#endif /* ! USE_STDARG */

 
 PRINTF_LIKE (as_bad);
 
 PRINTF_LIKE (as_bad);

-PRINTF_LIKE (as_fatal);
+PRINTF_LIKE (as_fatal) ATTRIBUTE_NORETURN;

 PRINTF_LIKE (as_tsktsk);
 PRINTF_LIKE (as_warn);
 PRINTF_WHERE_LIKE (as_bad_where);
 PRINTF_WHERE_LIKE (as_warn_where);
 PRINTF_LIKE (as_tsktsk);
 PRINTF_LIKE (as_warn);
 PRINTF_WHERE_LIKE (as_bad_where);
 PRINTF_WHERE_LIKE (as_warn_where);

-void as_assert PARAMS ((const char *, int, const char *));
-void as_abort PARAMS ((const char *, int, const char *));
-
-void fprint_value PARAMS ((FILE *file, addressT value));
-void sprint_value PARAMS ((char *buf, addressT value));
-
-int had_errors PARAMS ((void));
-int had_warnings PARAMS ((void));
-
-void print_version_id PARAMS ((void));
-char *app_push PARAMS ((void));
-char *atof_ieee PARAMS ((char *str, int what_kind, LITTLENUM_TYPE * words));
-char *input_scrub_include_file PARAMS ((char *filename, char *position));
-char *input_scrub_new_file PARAMS ((char *filename));
-char *input_scrub_next_buffer PARAMS ((char **bufp));
-PTR xmalloc PARAMS ((unsigned long size));
-PTR xrealloc PARAMS ((PTR ptr, unsigned long n));
-int do_scrub_chars PARAMS ((int (*get) (char **), char *to, int tolen));
-int gen_to_words PARAMS ((LITTLENUM_TYPE * words, int precision,
-                         long exponent_bits));
-int had_err PARAMS ((void));
-int ignore_input PARAMS ((void));
-int seen_at_least_1_file PARAMS ((void));
-void app_pop PARAMS ((char *arg));
-void as_howmuch PARAMS ((FILE * stream));
-void as_perror PARAMS ((const char *gripe, const char *filename));
-void as_where PARAMS ((char **namep, unsigned int *linep));
-void bump_line_counters PARAMS ((void));
-void do_scrub_begin PARAMS ((int));
-void input_scrub_begin PARAMS ((void));
-void input_scrub_close PARAMS ((void));
-void input_scrub_end PARAMS ((void));
-void new_logical_line PARAMS ((char *fname, int line_number));
-void subsegs_begin PARAMS ((void));
-void subseg_change PARAMS ((segT seg, int subseg));
-segT subseg_new PARAMS ((const char *name, subsegT subseg));
-segT subseg_force_new PARAMS ((const char *name, subsegT subseg));
-void subseg_set PARAMS ((segT seg, subsegT subseg));
-#ifdef BFD_ASSEMBLER
-segT subseg_get PARAMS ((const char *, int));
-#endif
+
+void   as_assert (const char *, int, const char *);
+void   as_abort (const char *, int, const char *) ATTRIBUTE_NORETURN;
+void   sprint_value (char *, addressT);
+int    had_errors (void);
+int    had_warnings (void);
+void   as_warn_value_out_of_range (char *, offsetT, offsetT, offsetT, char *, unsigned);
+void   as_bad_value_out_of_range (char *, offsetT, offsetT, offsetT, char *, unsigned);
+void   print_version_id (void);
+char * app_push (void);
+char * atof_ieee (char *, int, LITTLENUM_TYPE *);
+char * ieee_md_atof (int, char *, int *, bfd_boolean);
+char * vax_md_atof (int, char *, int *);
+char * input_scrub_include_file (char *, char *);
+void   input_scrub_insert_line (const char *);
+void   input_scrub_insert_file (char *);
+char * input_scrub_new_file (char *);
+char * input_scrub_next_buffer (char **bufp);
+int    do_scrub_chars (int (*get) (char *, int), char *, int);
+int    gen_to_words (LITTLENUM_TYPE *, int, long);
+int    had_err (void);
+int    ignore_input (void);
+void   cond_finish_check (int);
+void   cond_exit_macro (int);
+int    seen_at_least_1_file (void);
+void   app_pop (char *);
+void   as_where (char **, unsigned int *);
+void   bump_line_counters (void);
+void   do_scrub_begin (int);
+void   input_scrub_begin (void);
+void   input_scrub_close (void);
+void   input_scrub_end (void);
+int    new_logical_line (char *, int);
+int    new_logical_line_flags (char *, int, int);
+void   subsegs_begin (void);
+void   subseg_change (segT, int);
+segT   subseg_new (const char *, subsegT);
+segT   subseg_force_new (const char *, subsegT);
+void   subseg_set (segT, subsegT);
+int    subseg_text_p (segT);
+int    seg_not_empty_p (segT);
+void   start_dependencies (char *);
+void   register_dependency (char *);
+void   print_dependencies (void);
+segT   subseg_get (const char *, int);
+
+const char *remap_debug_filename (const char *);
+void add_debug_prefix_map (const char *);

 
 struct expressionS;
 struct fix;
 
 struct expressionS;
 struct fix;

-struct symbol;
-struct relax_type;
+typedef struct symbol symbolS;
+typedef struct frag fragS;

 
 

-#ifdef BFD_ASSEMBLER

 /* literal.c */
 /* literal.c */

-valueT add_to_literal_pool PARAMS ((struct symbol *, valueT, segT, int));
-#endif
+valueT add_to_literal_pool (symbolS *, valueT, segT, int);
+
+int check_eh_frame (struct expressionS *, unsigned int *);
+int eh_frame_estimate_size_before_relax (fragS *);
+int eh_frame_relax_frag (fragS *);
+void eh_frame_convert_frag (fragS *);
+int generic_force_reloc (struct fix *);

 
 #include "expr.h"              /* Before targ-*.h */
 
 
 #include "expr.h"              /* Before targ-*.h */
 

-/* this one starts the chain of target dependant headers */
+/* This one starts the chain of target dependant headers.  */

 #include "targ-env.h"
 
 #include "targ-env.h"
 

-#include "struc-symbol.h"
+#ifdef OBJ_MAYBE_ELF
+#define IS_ELF (OUTPUT_FLAVOR == bfd_target_elf_flavour)
+#else
+#ifdef OBJ_ELF
+#define IS_ELF 1
+#else
+#define IS_ELF 0
+#endif
+#endif
+

 #include "write.h"
 #include "frags.h"
 #include "hash.h"
 #include "write.h"
 #include "frags.h"
 #include "hash.h"


@@ -637,6 +615,28 @@ valueT add_to_literal_pool PARAMS ((struct symbol *, valueT, segT, int));
 #endif
 #include "listing.h"
 
 #endif
 #include "listing.h"
 

+#ifdef TC_M68K
+/* True if we are assembling in m68k MRI mode.  */
+COMMON int flag_m68k_mri;
+#define DOLLAR_AMBIGU flag_m68k_mri
+#else
+#define flag_m68k_mri 0
+#endif
+
+#ifdef WARN_COMMENTS
+COMMON int           warn_comment;
+COMMON unsigned int  found_comment;
+COMMON char *        found_comment_file;
+#endif
+
+#ifndef DOLLAR_AMBIGU
+#define DOLLAR_AMBIGU 0
+#endif
+
+#ifndef NUMBERS_WITH_SUFFIX
+#define NUMBERS_WITH_SUFFIX 0
+#endif
+

 #ifndef LOCAL_LABELS_DOLLAR
 #define LOCAL_LABELS_DOLLAR 0
 #endif
 #ifndef LOCAL_LABELS_DOLLAR
 #define LOCAL_LABELS_DOLLAR 0
 #endif


@@ -645,6 +645,28 @@ valueT add_to_literal_pool PARAMS ((struct symbol *, valueT, segT, int));
 #define LOCAL_LABELS_FB 0
 #endif
 
 #define LOCAL_LABELS_FB 0
 #endif
 

-#endif /* GAS */
+#ifndef LABELS_WITHOUT_COLONS
+#define LABELS_WITHOUT_COLONS 0
+#endif

 
 

-/* end of as.h */
+#ifndef NO_PSEUDO_DOT
+#define NO_PSEUDO_DOT 0
+#endif
+
+#ifndef TEXT_SECTION_NAME
+#define TEXT_SECTION_NAME      ".text"
+#define DATA_SECTION_NAME      ".data"
+#define BSS_SECTION_NAME       ".bss"
+#endif
+
+#ifndef OCTETS_PER_BYTE_POWER
+#define OCTETS_PER_BYTE_POWER 0
+#endif
+#ifndef OCTETS_PER_BYTE
+#define OCTETS_PER_BYTE (1<<OCTETS_PER_BYTE_POWER)
+#endif
+#if OCTETS_PER_BYTE != (1<<OCTETS_PER_BYTE_POWER)
+ #error "Octets per byte conflicts with its power-of-two definition!"
+#endif
+
+#endif /* GAS */