backout m32rx stuff, not ready to be checked in

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

diff --git a/gas/as.h b/gas/as.h
index bfcdfabf34c2f5c299b6e4b205d615e279d53396..46b58a82800f8ecd85974fb5fef9c9f54c7d423f 100644 (file)
--- a/gas/as.h
+++ b/gas/as.h
@@ -1,5 +1,6 @@
 /* as.h - global header file
 /* as.h - global header file

-   Copyright (C) 1987, 1990, 1991, 1992 Free Software Foundation, Inc.
+   Copyright (C) 1987, 90, 91, 92, 93, 94, 95, 96, 1997
+   Free Software Foundation, Inc.

 
    This file is part of GAS, the GNU Assembler.
 
 
    This file is part of GAS, the GNU Assembler.
 


@@ -14,34 +15,12 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    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, 675 Mass Ave, Cambridge, MA 02139, USA.  */
+   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.  */

 
 

+#ifndef GAS

 #define GAS 1
 #define GAS 1

-#include <ansidecl.h>
-#include "host.h"
-#include "flonum.h"
-
-#ifndef __STDC__
-#define        volatile                /**/
-#ifndef const
-#define        const                   /**/
-#endif /* const */
-#endif /* __STDC__ */
-
-#ifdef __GNUC__
-#define alloca __builtin_alloca
-#define register
-#endif /* __GNUC__ */
-
-#ifndef __LINE__
-#define __LINE__ "unknown"
-#endif /* __LINE__ */
-
-#ifndef __FILE__
-#define __FILE__ "unknown"
-#endif /* __FILE__ */
-

 /*
  * I think this stuff is largely out of date.  xoxorich.
  *
 /*
  * I think this stuff is largely out of date.  xoxorich.
  *


@@ -52,34 +31,208 @@
  * "lowercaseS" is typedef struct ... lowercaseS.
  *
  * #define DEBUG to enable all the "know" assertion tests.
  * "lowercaseS" is typedef struct ... lowercaseS.
  *
  * #define DEBUG to enable all the "know" assertion tests.

- * #define SUSPECT when debugging.
+ * #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 "".
  */
 
  * #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 "".
  */
 

-/* These #defines are for parameters of entire assembler. */
+#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 */
+
+/* AIX requires this to be the first thing in the file.  */
+#ifdef __GNUC__
+# ifndef alloca
+#  ifdef __STDC__
+extern void *alloca ();
+#  else
+extern char *alloca ();
+#  endif
+# endif
+#else
+# if HAVE_ALLOCA_H
+#  include <alloca.h>
+# else
+#  ifdef _AIX
+ #pragma alloca
+#  else
+#   ifndef alloca /* predefined by HP cc +Olibcalls */
+#    if !defined (__STDC__) && !defined (__hpux)
+extern char *alloca ();
+#    else
+extern void *alloca ();
+#    endif /* __STDC__, __hpux */
+#   endif /* alloca */
+#  endif /* _AIX */
+# endif /* HAVE_ALLOCA_H */
+#endif

 
 

-/* #define SUSPECT JF remove for speed testing */
-/* These #includes are for type definitions etc. */
+/* Now, tend to the rest of the configuration.  */

 
 

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

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

+#include <ctype.h>
+#ifdef HAVE_STRING_H
+#include <string.h>
+#else
+#ifdef HAVE_STRINGS_H
+#include <strings.h>
+#endif
+#endif
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#ifdef HAVE_SYS_TYPES_H
+/* for size_t, pid_t */
+#include <sys/types.h>
+#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.
+   170 gives the standard options room to grow.  */
+#define OPTION_MD_BASE 170
+
+#ifdef DEBUG
+#undef NDEBUG
+#endif
+#if !defined (__GNUC__) || __GNUC_MINOR__ <= 5
+#define __PRETTY_FUNCTION__  ((char*)0)
+#endif
+#if 0
+
+/* Handle lossage with assert.h.  */
+#ifndef BROKEN_ASSERT

 #include <assert.h>
 #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))
+#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
+#include <libiberty.h>
+
+/* Define the standard progress macros.  */
+#include <progress.h>
+
+/* This doesn't get taken care of anywhere.  */
+#ifndef __MWERKS__  /* Metrowerks C chokes on the "defined (inline)" */
+#if !defined (__GNUC__) && !defined (inline)
+#define inline
+#endif
+#endif /* !__MWERKS__ */
+
+/* Other stuff from config.h.  */
+#ifdef NEED_DECLARATION_STRSTR
+extern char *strstr ();
+#endif
+#ifdef NEED_DECLARATION_MALLOC
+extern PTR malloc ();
+extern PTR realloc ();
+#endif
+#ifdef NEED_DECLARATION_FREE
+extern void free ();
+#endif
+#ifdef NEED_DECLARATION_ERRNO
+extern int errno;
+#endif
+
+/* This is needed for VMS with DEC C.  */
+#if ! defined (__GNUC__) && ! defined (HAVE_UNLINK) && defined (HAVE_REMOVE)
+#define unlink remove
+#endif
+
+/* 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
+
+/* Make Saber happier on obstack.h.  */
+#ifdef SABER
+#undef  __PTR_TO_INT
+#define __PTR_TO_INT(P) ((int)(P))
+#undef  __INT_TO_PTR
+#define __INT_TO_PTR(P) ((char *)(P))
+#endif
+
+#ifndef __LINE__
+#define __LINE__ "unknown"
+#endif /* __LINE__ */
+
+#ifndef __FILE__
+#define __FILE__ "unknown"
+#endif /* __FILE__ */
+
+#ifndef FOPEN_WB
+#ifdef GO32
+#include "fopen-bin.h"
+#else
+#include "fopen-same.h"
+#endif
+#endif
+
+#ifndef EXIT_SUCCESS
+#define EXIT_SUCCESS 0
+#define EXIT_FAILURE 1
+#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(value) \
+#define BAD_CASE(val) \

 { \
 { \

-      as_fatal("Case value %d unexpected at line %d of file \"%s\"\n", \
-              value, __LINE__, __FILE__); \
+      as_fatal("Case value %ld unexpected at line %d of file \"%s\"\n", \
+              (long) val, __LINE__, __FILE__); \

           }
 \f
           }
 \f

+#include "flonum.h"

 
 /* These are assembler-wide concepts */
 
 
 /* These are assembler-wide concepts */
 

+#ifdef BFD_ASSEMBLER
+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
 
 #ifndef COMMON
 #ifdef TEST


@@ -89,16 +242,8 @@
 #endif
 #endif
 /* COMMON now defined */
 #endif
 #endif
 /* COMMON now defined */

-#define DEBUG                  /* temporary */
-
-#ifdef BROKEN_ASSERT
-/* turn off all assertion checks */
-#undef DEBUG
-#define NDEBUG
-#endif

 
 #ifdef DEBUG
 
 #ifdef DEBUG

-#undef NDEBUG

 #ifndef know
 #define know(p) assert(p)      /* Verify our assumptions! */
 #endif /* not yet defined */
 #ifndef know
 #define know(p) assert(p)      /* Verify our assumptions! */
 #endif /* not yet defined */


@@ -116,44 +261,20 @@
 
 /* subsegs.c     Sub-segments. Also, segment(=expression type)s.*/
 
 
 /* subsegs.c     Sub-segments. Also, segment(=expression type)s.*/
 

-/*
- * This table describes the use of segments as EXPRESSION types.
- *
- *     X_seg   X_add_symbol  X_subtract_symbol X_add_number
- * SEG_ABSENT                                          no (legal) expression
- * SEG_PASS1                                           no (defined) "
- * SEG_BIG                                     *       > 32 bits const.
- * SEG_ABSOLUTE                                        0
- * SEG_DATA            *                       0
- * SEG_TEXT            *                       0
- * SEG_BSS             *                       0
- * SEG_UNKNOWN         *                       0
- * SEG_DIFFERENCE      0               *       0
- * SEG_REGISTER                                        *
- *
- * The blank fields MUST be 0, and are nugatory.
- * The '0' fields MAY be 0. The '*' fields MAY NOT be 0.
- *
- * SEG_BIG: X_add_number is < 0 if the result is in
- *     generic_floating_point_number.  The value is -'c' where c is the
- *     character that introduced the constant.  e.g. "0f6.9" will have  -'f'
- *     as a X_add_number value.
- *     X_add_number > 0 is a count of how many littlenums it took to
- *     represent a bignum.
- * SEG_DIFFERENCE:
- * If segments of both symbols are known, they are the same segment.
- * X_add_symbol != X_sub_symbol (then we just cancel them, => SEG_ABSOLUTE).
- */
-
+#ifndef BFD_ASSEMBLER

 
 #ifdef MANY_SEGMENTS
 #include "bfd.h"
 
 #ifdef MANY_SEGMENTS
 #include "bfd.h"

-#define N_SEGMENTS 10
-#define SEG_NORMAL(x) ((x) >= SEG_E0 && (x) <= SEG_E9)
-#define SEG_LIST SEG_E0,SEG_E1,SEG_E2,SEG_E3,SEG_E4,SEG_E5,SEG_E6,SEG_E7,SEG_E8,SEG_E9
-#define SEG_DATA SEG_E1
+#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_TEXT SEG_E0

+#define SEG_DATA SEG_E1

 #define SEG_BSS SEG_E2
 #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)
 #else
 #define N_SEGMENTS 3
 #define SEG_NORMAL(x) ((x) == SEG_TEXT || (x) == SEG_DATA || (x) == SEG_BSS)


@@ -165,64 +286,113 @@ typedef enum _segT
     SEG_ABSOLUTE = 0,
     SEG_LIST,
     SEG_UNKNOWN,
     SEG_ABSOLUTE = 0,
     SEG_LIST,
     SEG_UNKNOWN,

-    SEG_ABSENT,                        /* Mythical Segment (absent): NO expression seen. */
-    SEG_PASS1,                 /* Mythical Segment: Need another pass. */

     SEG_GOOF,                  /* Only happens if AS has a logic error. */
     /* Invented so we don't crash printing */
     /* error message involving weird segment. */
     SEG_GOOF,                  /* Only happens if AS has a logic error. */
     /* Invented so we don't crash printing */
     /* error message involving weird segment. */

-    SEG_BIG,                   /* Bigger than 32 bits constant. */
-    SEG_DIFFERENCE,            /* Mythical Segment: absolute difference. */
+    SEG_EXPR,                  /* Intermediate expression values. */

     SEG_DEBUG,                 /* Debug segment */
     SEG_NTV,                   /* Transfert vector preload segment */
     SEG_PTV,                   /* Transfert vector postload segment */
     SEG_DEBUG,                 /* Debug segment */
     SEG_NTV,                   /* Transfert vector preload segment */
     SEG_PTV,                   /* Transfert vector postload segment */

-    SEG_REGISTER,              /* Mythical: a register-valued expression */
+    SEG_REGISTER               /* Mythical: a register-valued expression */

   } segT;
 
 #define SEG_MAXIMUM_ORDINAL (SEG_REGISTER)
   } segT;
 
 #define SEG_MAXIMUM_ORDINAL (SEG_REGISTER)

-
+#else
+typedef asection *segT;
+#define SEG_NORMAL(SEG)                ((SEG) != absolute_section      \
+                                && (SEG) != undefined_section  \
+                                && (SEG) != reg_section        \
+                                && (SEG) != expr_section)
+#endif

 typedef int subsegT;
 
 typedef int subsegT;
 

-COMMON subsegT now_subseg;

 /* What subseg we are accreting now? */
 /* What subseg we are accreting now? */

+COMMON subsegT now_subseg;

 
 

-
-COMMON segT now_seg;

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

-/* Only OK values are SEG_TEXT or SEG_DATA. */
+COMMON segT now_seg;

 
 

+#ifdef BFD_ASSEMBLER
+#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

 
 

-extern char *const seg_name[];
+#ifndef BFD_ASSEMBLER

 extern int section_alignment[];
 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
+#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() */
 
 
 /* relax() */
 

-typedef enum _relax_state
+enum _relax_state

   {
   {

-    rs_fill = 1,               /* Variable chars to be repeated fr_offset times.
-                       Fr_symbol unused. Used with fr_offset == 0 for a
-                       constant length frag. */
+    /* Variable chars to be repeated fr_offset times.
+       Fr_symbol unused. Used with fr_offset == 0 for a
+       constant length frag. */
+    rs_fill = 1,
+
+    /* 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,
+
+    /* Org: Fr_offset, fr_symbol: address. 1 variable char: fill
+       character. */
+    rs_org,

 
 

-    rs_align,                  /* Align: Fr_offset: power of 2. 1 variable char: fill
-                    character. */
-
-    rs_org,                    /* Org: Fr_offset, fr_symbol: address. 1 variable char: fill
-                  character. */
+#ifndef WORKING_DOT_WORD
+    /* JF: gunpoint */
+    rs_broken_word,
+#endif

 
 

+    /* machine-specific relaxable (or similarly alterable) instruction */

     rs_machine_dependent,
 
     rs_machine_dependent,
 

-#ifndef WORKING_DOT_WORD
-    rs_broken_word,            /* JF: gunpoint */
-#endif
-  } relax_stateT;
+    /* .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,

 
 

-/* typedef unsigned char relax_substateT; */
-/* JF this is more likely to leave the end of a struct frag on an align
-   boundry.  Be very careful with this.  */
-typedef unsigned long relax_substateT;
+    /* A DWARF leb128 value; only ELF uses this.  The subtype is 0 for
+       unsigned, 1 for signed.  */
+    rs_leb128
+  };

 
 

-typedef unsigned long relax_addressT;  /* Enough bits for address. */
-/* Still an integer type. */
+typedef enum _relax_state relax_stateT;
+
+/* This type is used in prototypes, so it can't be a type that will be
+   widened for argument passing.  */
+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;

 \f
 
 /* frags.c */
 \f
 
 /* frags.c */


@@ -242,171 +412,253 @@ typedef unsigned long relax_addressT;   /* Enough bits for address. */
  BUG: it may be smarter to have a single pointer off to various different
  notes for different frag kinds. See how code pans
  */
  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                    /* a code fragment */
+
+struct frag

 {
 {

-  unsigned long fr_address;    /* Object file address. */
-  struct frag *fr_next;                /* Chain forward; ascending address order. */
-  /* Rooted in frch_root. */
-
-  long fr_fix;                 /* (Fixed) number of chars we know we have. */
-  /* May be 0. */
-  long fr_var;                 /* (Variable) number of chars after above. */
-  /* May be 0. */
-  struct symbol *fr_symbol;    /* For variable-length tail. */
-  long fr_offset;              /* For variable-length tail. */
-  char *fr_opcode;             /*->opcode low addr byte,for relax()ation*/
-  relax_stateT fr_type;                /* What state is my tail in? */
-  relax_substateT fr_subtype;
-  /* These are needed only on the NS32K machines */
-  char fr_pcrel_adjust;
-  char fr_bsr;
+  /* 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
 #ifndef NO_LISTING
   struct list_info_struct *line;
 #endif

-  char fr_literal[1];          /* Chars begin here. */
-  /* One day we will compile fr_literal[0]. */
+
+  /* What state is my tail in? */
+  relax_stateT fr_type;
+  relax_substateT fr_subtype;
+
+  union {
+    /* 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.  */
+    struct {
+      struct frag *fr_opcode_fragP;
+      unsigned int fr_opcode_offset;
+      char fr_bsr;
+    } fr_ns32k;
+#ifdef USING_CGEN
+    /* Don't include this unless using CGEN to keep frag size down.  */
+    struct {
+      const struct cgen_insn *insn;
+      unsigned char opindex, opinfo;
+    } cgen;
+#endif
+  } fr_targ;
+
+  /* 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 \
 };
 
 #define SIZEOF_STRUCT_FRAG \

-((int)zero_address_frag.fr_literal-(int)&zero_address_frag)
+((char *)zero_address_frag.fr_literal-(char *)&zero_address_frag)

 /* We want to say fr_literal[0] above. */
 
 typedef struct frag fragS;
 
 /* We want to say fr_literal[0] above. */
 
 typedef struct frag fragS;
 

-COMMON fragS *frag_now;                /* -> current frag we are building. */
-/* This frag is incomplete. */
-/* It is, however, included in frchain_now. */
-/* Frag_now->fr_fix is bogus. Use: */
-/* Virtual frag_now->fr_fix==obstack_next_free(&frags)-frag_now->fr_literal.*/
+/* Current frag we are building.  This frag is incomplete.  It is,
+   however, included in frchain_now.  The fr_fix field is bogus;
+   instead, use frag_now_fix ().  */
+COMMON fragS *frag_now;
+extern int frag_now_fix PARAMS ((void));

 
 

-COMMON fragS zero_address_frag;        /* For foreign-segment symbol fixups. */
-COMMON fragS bss_address_frag; /* For local common (N_BSS segment) fixups. */
+/* For foreign-segment symbol fixups. */
+COMMON fragS zero_address_frag;
+/* For local common (N_BSS segment) fixups. */
+COMMON fragS bss_address_frag;

 
 /* main program "as.c" (command arguments etc) */
 
 
 /* main program "as.c" (command arguments etc) */
 

-COMMON char flagseen[128];     /* ['x'] TRUE if "-x" seen. */
+COMMON unsigned char flag_no_comments; /* -f */
+COMMON unsigned char flag_debug; /* -D */
+COMMON unsigned char flag_signed_overflow_ok; /* -J */
+#ifndef WORKING_DOT_WORD
+COMMON unsigned char flag_warn_displacement; /* -K */
+#endif
+
+/* True if local symbols should be retained.  */
+COMMON int flag_keep_locals; /* -L */
+
+/* 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 */
+
+/* True if warnings should be inhibited.  */
+COMMON int flag_no_warnings; /* -W */
+
+/* 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. */
+
+COMMON unsigned char flag_print_statistics;
+
+/* name of emitted object file */
+COMMON char *out_file_name;
+
+/* 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
+   leave lots of padding.  */
+COMMON int linkrelax;
+
+/* TRUE if we should produce a listing.  */
+extern int listing;
+
+/* Type of debugging information we should generate.  We currently
+   only support stabs and ECOFF.  */
+
+enum debug_info_type { DEBUG_NONE, DEBUG_STABS, DEBUG_ECOFF };

 
 

-COMMON char *out_file_name;    /* name of emitted object file */
+extern enum debug_info_type debug_type;

 
 

-COMMON int need_pass_2;                /* TRUE if we need a second pass. */
+/* Maximum level of macro nesting.  */
+extern int max_macro_nest;

 
 

-COMMON int linkrelax;          /* TRUE if we should do no relaxing, and
-                                  leave lots of padding.  */
+/* Obstack chunk size.  Keep large for efficient space use, make small to
+   increase malloc calls for monitoring memory allocation.  */
+extern int chunksize;

 
 

-typedef struct
+struct _pseudo_type

   {
   {

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

 
 

-pseudo_typeS;
+#if defined (HAVE_STDARG_H)
+#define USE_STDARG
+#endif
+#if !defined (USE_STDARG) && defined (HAVE_VARARGS_H)
+#define USE_VARARGS
+#endif

 
 

-#ifdef __STDC__
+#ifdef USE_STDARG
+#if (__GNUC__ >= 2) && !defined(VMS)
+/* 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 ()
+#define PRINTF_WHERE_LIKE(FCN) void FCN ()
+#endif

 
 

-int had_errors (void);
-int had_warnings (void);
-void as_bad (const char *Format,...);
-void as_fatal (const char *Format,...);
-void as_tsktsk (const char *Format,...);
-void as_warn (const char *Format,...);
+PRINTF_LIKE (as_bad);
+PRINTF_LIKE (as_fatal);
+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));
+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));
+void cond_finish_check PARAMS ((int));
+void cond_exit_macro PARAMS ((int));
+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));
+int 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

 
 

-#else
+void start_dependencies PARAMS ((char *));
+void register_dependency PARAMS ((char *));
+void print_dependencies PARAMS ((void));
+
+struct expressionS;
+struct fix;
+struct symbol;
+struct relax_type;
+
+#ifdef BFD_ASSEMBLER
+/* literal.c */
+valueT add_to_literal_pool PARAMS ((struct symbol *, valueT, segT, int));
+#endif

 
 

-int had_errors ();
-int had_warnings ();
-void as_bad ();
-void as_fatal ();
-void as_tsktsk ();
-void as_warn ();
-
-#endif /* __STDC__ & !NO_STDARG */
-
-#ifdef __STDC__
-
-char *app_push (void);
-char *atof_ieee (char *str, int what_kind, LITTLENUM_TYPE * words);
-char *input_scrub_include_file (char *filename, char *position);
-char *input_scrub_new_file (char *filename);
-char *input_scrub_next_buffer (char **bufp);
-char *strstr (const char *s, const char *wanted);
-char *xmalloc (int size);
-char *xrealloc (char *ptr, long n);
-int do_scrub_next_char (int (*get) (), void (*unget) ());
-int gen_to_words (LITTLENUM_TYPE * words, int precision, long exponent_bits);
-int had_err (void);
-int had_errors (void);
-int had_warnings (void);
-int ignore_input (void);
-int scrub_from_file (void);
-int scrub_from_file (void);
-int scrub_from_string (void);
-int seen_at_least_1_file (void);
-void app_pop (char *arg);
-void as_howmuch (FILE * stream);
-void as_perror (char *gripe, char *filename);
-void as_where (void);
-void bump_line_counters (void);
-void do_scrub_begin (void);
-void input_scrub_begin (void);
-void input_scrub_close (void);
-void input_scrub_end (void);
-void int_to_gen (long x);
-void new_logical_line (char *fname, int line_number);
-void scrub_to_file (int ch);
-void scrub_to_string (int ch);
-void subseg_change (segT seg, int subseg);
-void subseg_new (segT seg, subsegT subseg);
-void subsegs_begin (void);
-
-#else /* not __STDC__ */
-
-char *app_push ();
-char *atof_ieee ();
-char *input_scrub_include_file ();
-char *input_scrub_new_file ();
-char *input_scrub_next_buffer ();
-char *strstr ();
-char *xmalloc ();
-char *xrealloc ();
-int do_scrub_next_char ();
-int gen_to_words ();
-int had_err ();
-int had_errors ();
-int had_warnings ();
-int ignore_input ();
-int scrub_from_file ();
-int scrub_from_file ();
-int scrub_from_string ();
-int seen_at_least_1_file ();
-void app_pop ();
-void as_howmuch ();
-void as_perror ();
-void as_where ();
-void bump_line_counters ();
-void do_scrub_begin ();
-void input_scrub_begin ();
-void input_scrub_close ();
-void input_scrub_end ();
-void int_to_gen ();
-void new_logical_line ();
-void scrub_to_file ();
-void scrub_to_string ();
-void subseg_change ();
-void subseg_new ();
-void subsegs_begin ();
-
-#endif /* not __STDC__ */
+#include "expr.h"              /* Before targ-*.h */

 
 /* this one starts the chain of target dependant headers */
 #include "targ-env.h"
 
 
 /* this one starts the chain of target dependant headers */
 #include "targ-env.h"
 

-/* these define types needed by the interfaces */

 #include "struc-symbol.h"
 #include "struc-symbol.h"

-/*#include "aout/reloc.h"*/
-

 #include "write.h"
 #include "write.h"

-#include "expr.h"

 #include "frags.h"
 #include "hash.h"
 #include "read.h"
 #include "frags.h"
 #include "hash.h"
 #include "read.h"


@@ -415,13 +667,19 @@ void subsegs_begin ();
 #include "tc.h"
 #include "obj.h"
 
 #include "tc.h"
 #include "obj.h"
 

+#ifdef USE_EMULATIONS
+#include "emul.h"
+#endif

 #include "listing.h"
 
 #include "listing.h"
 

-/*
- * Local Variables:
- * comment-column: 0
- * fill-column: 131
- * End:
- */
+#ifndef LOCAL_LABELS_DOLLAR
+#define LOCAL_LABELS_DOLLAR 0
+#endif
+
+#ifndef LOCAL_LABELS_FB
+#define LOCAL_LABELS_FB 0
+#endif
+
+#endif /* GAS */

 
 /* end of as.h */
 
 /* end of as.h */