tweak

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

diff --git a/gas/as.h b/gas/as.h
index 1b2561f1da25e254419781cb66b90a046791f324..17f06d3af89e08ca3f02d543dc5bebbea8256143 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, 97, 1998
+   Free Software Foundation, Inc.

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


@@ -14,9 +15,11 @@
    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
 /*
  * I think this stuff is largely out of date.  xoxorich.
 #define GAS 1
 /*
  * I think this stuff is largely out of date.  xoxorich.


@@ -34,23 +37,146 @@
  * If TEST is #defined, then we are testing a module: #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 DEBUG                  /* temporary */
-/* 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
 #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 <ansidecl.h>
 #ifdef BFD_ASSEMBLER
 #include <bfd.h>
 #endif

-#include "host.h"
-#include "flonum.h"
+#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.  */
+#if ! 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
 
 /* Make Saber happier on obstack.h.  */
 #ifdef SABER


@@ -68,14 +194,18 @@
 #define __FILE__ "unknown"
 #endif /* __FILE__ */
 
 #define __FILE__ "unknown"
 #endif /* __FILE__ */
 

-#ifndef __STDC__
-#ifndef const
-#define const
+#ifndef FOPEN_WB
+#ifdef GO32
+#include "fopen-bin.h"
+#else
+#include "fopen-same.h"

 #endif
 #endif

-#ifndef volatile
-#define volatile

 #endif
 #endif

-#endif /* ! __STDC__ */
+
+#ifndef EXIT_SUCCESS
+#define EXIT_SUCCESS 0
+#define EXIT_FAILURE 1
+#endif

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


@@ -84,10 +214,11 @@
 
 #define BAD_CASE(val) \
 { \
 
 #define BAD_CASE(val) \
 { \

-      as_fatal("Case value %d unexpected at line %d of file \"%s\"\n", \
-              val, __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 */
 


@@ -119,15 +250,6 @@ typedef addressT valueT;
 #else
 #define know(p)                        /* know() checks are no-op.ed */
 #endif
 #else
 #define know(p)                        /* know() checks are no-op.ed */
 #endif

-
-#if defined (BROKEN_ASSERT) && !defined (NDEBUG)
-/* Used on machines where the "assert" macro is buggy.  (For example, on the
-   RS/6000, Reiser-cpp substitution is done to put the condition into a
-   string, so if the condition contains a string, parse errors result.)  If
-   the condition fails, just drop core file.  */
-#undef assert
-#define assert(p) ((p) ? 0 : (abort (), 0))
-#endif

 \f
 /* input_scrub.c */
 
 \f
 /* input_scrub.c */
 


@@ -140,44 +262,19 @@ typedef addressT valueT;
 /* subsegs.c     Sub-segments. Also, segment(=expression type)s.*/
 
 #ifndef BFD_ASSEMBLER
 /* subsegs.c     Sub-segments. Also, segment(=expression type)s.*/
 
 #ifndef BFD_ASSEMBLER

-/*
- * 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).
- */
-

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


@@ -189,13 +286,10 @@ 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 */


@@ -207,11 +301,8 @@ typedef enum _segT
 typedef asection *segT;
 #define SEG_NORMAL(SEG)                ((SEG) != absolute_section      \
                                 && (SEG) != undefined_section  \
 typedef asection *segT;
 #define SEG_NORMAL(SEG)                ((SEG) != absolute_section      \
                                 && (SEG) != undefined_section  \

-                                && (SEG) != big_section        \

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

-                                && (SEG) != pass1_section      \
-                                && (SEG) != diff_section       \
-                                && (SEG) != absent_section)
+                                && (SEG) != expr_section)

 #endif
 typedef int subsegT;
 
 #endif
 typedef int subsegT;
 


@@ -224,7 +315,7 @@ COMMON segT now_seg;
 #ifdef BFD_ASSEMBLER
 #define segment_name(SEG)      bfd_get_section_name (stdoutput, SEG)
 #else
 #ifdef BFD_ASSEMBLER
 #define segment_name(SEG)      bfd_get_section_name (stdoutput, SEG)
 #else

-extern char *const seg_name[];
+extern char const *const seg_name[];

 #define segment_name(SEG)      seg_name[(int) (SEG)]
 #endif
 
 #define segment_name(SEG)      seg_name[(int) (SEG)]
 #endif
 


@@ -233,18 +324,14 @@ extern int section_alignment[];
 #endif
 
 #ifdef BFD_ASSEMBLER
 #endif
 
 #ifdef BFD_ASSEMBLER

-extern segT big_section, reg_section, pass1_section;
-extern segT diff_section, absent_section;
+extern segT reg_section, expr_section;

 /* Shouldn't these be eliminated someday?  */
 extern segT text_section, data_section, bss_section;
 /* Shouldn't these be eliminated someday?  */
 extern segT text_section, data_section, bss_section;

-#define absolute_section       (&bfd_abs_section)
-#define undefined_section      (&bfd_und_section)
+#define absolute_section       bfd_abs_section_ptr
+#define undefined_section      bfd_und_section_ptr

 #else
 #else

-#define big_section            SEG_BIG

 #define reg_section            SEG_REGISTER
 #define reg_section            SEG_REGISTER

-#define pass1_section          SEG_PASS1
-#define diff_section           SEG_DIFFERENCE
-#define absent_section         SEG_ABSENT
+#define expr_section           SEG_EXPR

 #define text_section           SEG_TEXT
 #define data_section           SEG_DATA
 #define bss_section            SEG_BSS
 #define text_section           SEG_TEXT
 #define data_section           SEG_DATA
 #define bss_section            SEG_BSS


@@ -254,118 +341,109 @@ extern segT text_section, data_section, bss_section;
 
 /* relax() */
 
 
 /* relax() */
 

-typedef 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,
 
   {
     /* 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: Fr_offset: power of 2. 1 variable char: fill character. */
+    /* 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,
 
     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,
 
     /* Org: Fr_offset, fr_symbol: address. 1 variable char: fill
        character. */
     rs_org,
 

-    rs_machine_dependent
-

 #ifndef WORKING_DOT_WORD
     /* JF: gunpoint */
 #ifndef WORKING_DOT_WORD
     /* JF: gunpoint */

-      , rs_broken_word
+    rs_broken_word,

 #endif
 #endif

-  } relax_stateT;

 
 

-/* 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;
+    /* machine-specific relaxable (or similarly alterable) instruction */
+    rs_machine_dependent,
+
+    /* .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,
+
+    /* A DWARF leb128 value; only ELF uses this.  The subtype is 0 for
+       unsigned, 1 for signed.  */
+    rs_leb128,
+
+    /* Exception frame information which we may be able to optimize.  */
+    rs_cfa
+  };
+
+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
 
 /* Enough bits for address, but still an integer type.
    Could be a problem, cross-assembling for 64-bit machines.  */
 typedef addressT relax_addressT;
 \f

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

 
 

-/* frags.c */
+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

 
 

-/*
- * 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
-{
-  /* 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 */
-  char fr_pcrel_adjust;
-  char fr_bsr;
-
-  /* Chars begin here.
-     One day we will compile fr_literal[0]. */
-  char fr_literal[1];
-};
-
-#define SIZEOF_STRUCT_FRAG \
-((int)zero_address_frag.fr_literal-(int)&zero_address_frag)
-/* We want to say fr_literal[0] above. */
+/* True if local symbols should be retained.  */
+COMMON int flag_keep_locals; /* -L */

 
 

-typedef struct frag fragS;
+/* True if we are assembling in MRI mode.  */
+COMMON int flag_mri;

 
 

-/* 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;
-#define frag_now_fix() ((char*)obstack_next_free (&frags) - frag_now->fr_literal)
+/* True if we are assembling in m68k MRI mode.  */
+COMMON int flag_m68k_mri;

 
 

-/* For foreign-segment symbol fixups. */
-COMMON fragS zero_address_frag;
-/* For local common (N_BSS segment) fixups. */
-COMMON fragS bss_address_frag;
+/* Should the data section be made read-only and appended to the text
+   section?  */
+COMMON unsigned char flag_readonly_data_in_text; /* -R */

 
 

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

 
 

-/* ['x'] TRUE if "-x" seen. */
-COMMON char flagseen[128];
-COMMON unsigned char flag_readonly_data_in_text;
-COMMON unsigned char flag_suppress_warnings;
-COMMON unsigned char flag_always_generate_output;
+/* True if instruction swapping warnings should be inhibited.  */
+COMMON unsigned char flag_warn_suppress_instructionswap; /* --nowarnswap */
+
+/* This is true if the assembler should output time and space usage. */
+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;

 
 /* name of emitted object file */
 COMMON char *out_file_name;
 
 
 /* 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 need a second pass. */
 COMMON int need_pass_2;
 


@@ -373,98 +451,161 @@ COMMON int need_pass_2;
    leave lots of padding.  */
 COMMON int linkrelax;
 
    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 };
+
+extern enum debug_info_type debug_type;
+\f
+/* Maximum level of macro nesting.  */
+extern int max_macro_nest;
+
+/* 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 '.' */
 struct _pseudo_type
   {
     /* assembler mnemonic, lower case, no '.' */

-    char *poc_name;
+    const char *poc_name;

     /* Do the work */
     /* Do the work */

-    void (*poc_handler) ();
+    void (*poc_handler) PARAMS ((int));

     /* Value to pass to handler */
     int poc_val;
   };
 
 typedef struct _pseudo_type pseudo_typeS;
 
     /* Value to pass to handler */
     int poc_val;
   };
 
 typedef struct _pseudo_type pseudo_typeS;
 

-#ifdef BFD_ASSEMBLER_xxx
-struct lineno_struct
-  {
-    alent line;
-    fragS *frag;
-    struct lineno_struct *next;
-  };
-typedef struct lineno_struct lineno;
+/* 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
 
 #endif
 

-#if defined (__STDC__) && !defined(NO_STDARG)
+#if defined (HAVE_STDARG_H)
+#define USE_STDARG
+#endif
+#if !defined (USE_STDARG) && defined (HAVE_VARARGS_H)
+#define USE_VARARGS
+#endif

 
 

-#if __GNUC__ >= 2
+#ifdef USE_STDARG
+#if (__GNUC__ >= 2) && !defined(VMS)

 /* for use with -Wformat */
 /* for use with -Wformat */

-#define PRINTF_LIKE(FCN)       void FCN (const char *Format, ...) \
-                                       __attribute__ ((format (printf, 1, 2)))
-#else /* ANSI C with stdarg, but not GNU C */
-#define PRINTF_LIKE(FCN)       void FCN (const char *Format, ...)
+
+#if __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

-#else /* not ANSI C, or not 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 PARAMS ((const char *format, ...))
+#define PRINTF_WHERE_LIKE(FCN) void FCN PARAMS ((char *file, \
+                                                 unsigned int line, \
+                                                 const char *format, ...))
+
+#endif /* __GNUC__ < 2 || defined(VMS) */
+
+#else /* ! USE_STDARG */
+

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

-#endif
+#define PRINTF_WHERE_LIKE(FCN) void FCN ()
+
+#endif /* ! USE_STDARG */

 
 PRINTF_LIKE (as_bad);
 PRINTF_LIKE (as_fatal);
 PRINTF_LIKE (as_tsktsk);
 PRINTF_LIKE (as_warn);
 
 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 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));
 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));

-#if 0 /* incompatible with solaris 2 native cc */
-char *strstr PARAMS ((const char *s, const char *wanted));
-#endif
-char *xmalloc PARAMS ((long size));
-char *xrealloc PARAMS ((char *ptr, long n));
-int do_scrub_next_char PARAMS ((int (*get) (), void (*unget) ()));
+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 gen_to_words PARAMS ((LITTLENUM_TYPE * words, int precision,
                          long exponent_bits));
 int had_err PARAMS ((void));

-int had_errors PARAMS ((void));
-int had_warnings PARAMS ((void));

 int ignore_input PARAMS ((void));
 int ignore_input PARAMS ((void));

-int scrub_from_file PARAMS ((void));
-int scrub_from_file PARAMS ((void));
-int scrub_from_string 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));
 int seen_at_least_1_file PARAMS ((void));
 void app_pop PARAMS ((char *arg));
 void as_howmuch PARAMS ((FILE * stream));

-void as_perror PARAMS ((char *gripe, char *filename));
-void as_where PARAMS ((void));
+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 bump_line_counters PARAMS ((void));

-void do_scrub_begin 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 input_scrub_begin PARAMS ((void));
 void input_scrub_close PARAMS ((void));
 void input_scrub_end PARAMS ((void));

-void int_to_gen PARAMS ((long x));
-void new_logical_line PARAMS ((char *fname, int line_number));
-void scrub_to_file PARAMS ((int ch));
-void scrub_to_string PARAMS ((int ch));
+int new_logical_line PARAMS ((char *fname, int line_number));

 void subsegs_begin PARAMS ((void));
 void subseg_change PARAMS ((segT seg, int subseg));
 void subsegs_begin PARAMS ((void));
 void subseg_change PARAMS ((segT seg, int subseg));

-#ifdef BFD_ASSEMBLER

 segT subseg_new PARAMS ((const char *name, subsegT 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));
 void subseg_set PARAMS ((segT seg, subsegT subseg));

-#else
-void subseg_new PARAMS ((segT seg, subsegT subseg));
+#ifdef BFD_ASSEMBLER
+segT subseg_get PARAMS ((const char *, int));
+#endif
+
+void start_dependencies PARAMS ((char *));
+void register_dependency PARAMS ((char *));
+void print_dependencies PARAMS ((void));
+
+struct expressionS;
+struct fix;
+struct symbol;
+struct relax_type;
+typedef struct frag fragS;
+
+#ifdef BFD_ASSEMBLER
+/* literal.c */
+valueT add_to_literal_pool PARAMS ((struct symbol *, valueT, segT, int));

 #endif
 
 #endif
 

+int check_eh_frame PARAMS ((struct expressionS *, unsigned int *));
+int eh_frame_estimate_size_before_relax PARAMS ((fragS *));
+int eh_frame_relax_frag PARAMS ((fragS *));
+void eh_frame_convert_frag PARAMS ((fragS *));
+
+#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"

+#ifndef TEXT_SECTION_NAME
+#define TEXT_SECTION_NAME      ".text"
+#define DATA_SECTION_NAME      ".data"
+#define BSS_SECTION_NAME       ".bss"
+#endif

 
 

-#include "expr.h"

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


@@ -475,22 +616,19 @@ void subseg_new PARAMS ((segT seg, subsegT subseg));
 #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"
 

-#ifdef BFD_ASSEMBLER
-/* Someday perhaps this will be selectable at run-time.  */
-#if defined (OBJ_AOUT) || defined (OBJ_BOUT)
-#define OUTPUT_FLAVOR bfd_target_aout_flavour
-#endif
-#ifdef OBJ_COFF
-#define OUTPUT_FLAVOR bfd_target_coff_flavour
+#ifndef LOCAL_LABELS_DOLLAR
+#define LOCAL_LABELS_DOLLAR 0

 #endif
 #endif

-#ifdef OBJ_ECOFF
-#define OUTPUT_FLAVOR bfd_target_ecoff_flavour
-#endif
-#ifdef OBJ_ELF
-#define OUTPUT_FLAVOR bfd_target_elf_flavour
+
+#ifndef LOCAL_LABELS_FB
+#define LOCAL_LABELS_FB 0

 #endif
 #endif

-#endif /* BFD_ASSEMBLER */
+
+#endif /* GAS */

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