/* as.h - global header file
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/* as.h - global header file
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Copyright 1987, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
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Copyright 1987, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
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1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
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1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
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Free Software Foundation, Inc.
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Free Software Foundation, Inc.
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This file is part of GAS, the GNU Assembler.
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This file is part of GAS, the GNU Assembler.
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GAS is free software; you can redistribute it and/or modify
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GAS is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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any later version.
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GAS is distributed in the hope that it will be useful, but WITHOUT
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GAS is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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License for more details.
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License for more details.
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You should have received a copy of the GNU General Public License
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You should have received a copy of the GNU General Public License
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along with GAS; see the file COPYING. If not, write to the Free
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along with GAS; see the file COPYING. If not, write to the Free
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Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
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Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
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02110-1301, USA. */
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02110-1301, USA. */
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#ifndef GAS
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#ifndef GAS
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#define GAS 1
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#define GAS 1
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/* I think this stuff is largely out of date. xoxorich.
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/* I think this stuff is largely out of date. xoxorich.
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|
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CAPITALISED names are #defined.
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CAPITALISED names are #defined.
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"lowercaseH" is #defined if "lowercase.h" has been #include-d.
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"lowercaseH" is #defined if "lowercase.h" has been #include-d.
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"lowercaseT" is a typedef of "lowercase" objects.
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"lowercaseT" is a typedef of "lowercase" objects.
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"lowercaseP" is type "pointer to object of type 'lowercase'".
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"lowercaseP" is type "pointer to object of type 'lowercase'".
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"lowercaseS" is typedef struct ... lowercaseS.
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"lowercaseS" is typedef struct ... lowercaseS.
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|
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#define DEBUG to enable all the "know" assertion tests.
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#define DEBUG to enable all the "know" assertion tests.
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#define SUSPECT when debugging hash code.
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#define SUSPECT when debugging hash code.
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#define COMMON as "extern" for all modules except one, where you #define
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#define COMMON as "extern" for all modules except one, where you #define
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COMMON as "".
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COMMON as "".
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If TEST is #defined, then we are testing a module: #define COMMON as "". */
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If TEST is #defined, then we are testing a module: #define COMMON as "". */
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#include "alloca-conf.h"
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#include "alloca-conf.h"
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|
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/* Prefer varargs for non-ANSI compiler, since some will barf if the
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/* Prefer varargs for non-ANSI compiler, since some will barf if the
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ellipsis definition is used with a no-arguments declaration. */
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ellipsis definition is used with a no-arguments declaration. */
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#if defined (HAVE_VARARGS_H) && !defined (__STDC__)
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#if defined (HAVE_VARARGS_H) && !defined (__STDC__)
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#undef HAVE_STDARG_H
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#undef HAVE_STDARG_H
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#endif
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#endif
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|
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#if defined (HAVE_STDARG_H)
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#if defined (HAVE_STDARG_H)
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#define USE_STDARG
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#define USE_STDARG
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#endif
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#endif
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#if !defined (USE_STDARG) && defined (HAVE_VARARGS_H)
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#if !defined (USE_STDARG) && defined (HAVE_VARARGS_H)
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#define USE_VARARGS
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#define USE_VARARGS
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#endif
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#endif
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|
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/* Now, tend to the rest of the configuration. */
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/* Now, tend to the rest of the configuration. */
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/* System include files first... */
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/* System include files first... */
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#include <stdio.h>
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#include <stdio.h>
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#ifdef HAVE_STRING_H
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#ifdef HAVE_STRING_H
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#include <string.h>
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#include <string.h>
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#else
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#else
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#ifdef HAVE_STRINGS_H
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#ifdef HAVE_STRINGS_H
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#include <strings.h>
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#include <strings.h>
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#endif
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#endif
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#endif
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#endif
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#ifdef HAVE_STDLIB_H
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#ifdef HAVE_STDLIB_H
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#include <stdlib.h>
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#include <stdlib.h>
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#endif
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#endif
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#ifdef HAVE_UNISTD_H
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#include <unistd.h>
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#endif
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#endif
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#ifdef HAVE_SYS_TYPES_H
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#ifdef HAVE_SYS_TYPES_H
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/* for size_t, pid_t */
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/* for size_t, pid_t */
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#include <sys/types.h>
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#include <sys/types.h>
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#endif
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#endif
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#ifdef HAVE_ERRNO_H
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#ifdef HAVE_ERRNO_H
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#include <errno.h>
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#include <errno.h>
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#endif
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#endif
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#ifdef USE_STDARG
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#ifdef USE_STDARG
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#include <stdarg.h>
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#include <stdarg.h>
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#endif
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#endif
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#ifdef USE_VARARGS
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#ifdef USE_VARARGS
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#include <varargs.h>
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#include <varargs.h>
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#endif
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#endif
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#if !defined (USE_STDARG) && !defined (USE_VARARGS)
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#if !defined (USE_STDARG) && !defined (USE_VARARGS)
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/* Roll our own. */
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/* Roll our own. */
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#define va_alist REST
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#define va_alist REST
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#define va_dcl
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#define va_dcl
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typedef int * va_list;
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typedef int * va_list;
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#define va_start(ARGS) ARGS = &REST
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#define va_start(ARGS) ARGS = &REST
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#define va_end(ARGS)
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#define va_end(ARGS)
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#endif
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#endif
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#include "getopt.h"
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#include "getopt.h"
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/* The first getopt value for machine-independent long options.
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/* The first getopt value for machine-independent long options.
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150 isn't special; it's just an arbitrary non-ASCII char value. */
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150 isn't special; it's just an arbitrary non-ASCII char value. */
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#define OPTION_STD_BASE 150
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#define OPTION_STD_BASE 150
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/* The first getopt value for machine-dependent long options.
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/* The first getopt value for machine-dependent long options.
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190 gives the standard options room to grow. */
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190 gives the standard options room to grow. */
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#define OPTION_MD_BASE 190
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#define OPTION_MD_BASE 190
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#ifdef DEBUG
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#ifdef DEBUG
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#undef NDEBUG
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#undef NDEBUG
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#endif
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#endif
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#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 6)
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#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 6)
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#define __PRETTY_FUNCTION__ ((char *) NULL)
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#define __PRETTY_FUNCTION__ ((char *) NULL)
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#endif
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#endif
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#define gas_assert(P) \
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#define gas_assert(P) \
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((void) ((P) ? 0 : (as_assert (__FILE__, __LINE__, __PRETTY_FUNCTION__), 0)))
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((void) ((P) ? 0 : (as_assert (__FILE__, __LINE__, __PRETTY_FUNCTION__), 0)))
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#undef abort
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#undef abort
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#define abort() as_abort (__FILE__, __LINE__, __PRETTY_FUNCTION__)
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#define abort() as_abort (__FILE__, __LINE__, __PRETTY_FUNCTION__)
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/* Now GNU header files... */
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/* Now GNU header files... */
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#include "ansidecl.h"
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#include "ansidecl.h"
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#include "bfd.h"
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#include "bfd.h"
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#include "libiberty.h"
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#include "libiberty.h"
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/* Define the standard progress macros. */
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/* Define the standard progress macros. */
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#include "progress.h"
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#include "progress.h"
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/* This doesn't get taken care of anywhere. */
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/* This doesn't get taken care of anywhere. */
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#ifndef __MWERKS__ /* Metrowerks C chokes on the "defined (inline)" */
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#ifndef __MWERKS__ /* Metrowerks C chokes on the "defined (inline)" */
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#if !defined (__GNUC__) && !defined (inline)
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#if !defined (__GNUC__) && !defined (inline)
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#define inline
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#define inline
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#endif
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#endif
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#endif /* !__MWERKS__ */
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#endif /* !__MWERKS__ */
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/* Other stuff from config.h. */
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/* Other stuff from config.h. */
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#ifdef NEED_DECLARATION_ENVIRON
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#ifdef NEED_DECLARATION_ENVIRON
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extern char **environ;
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extern char **environ;
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#endif
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#endif
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#ifdef NEED_DECLARATION_ERRNO
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#ifdef NEED_DECLARATION_ERRNO
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extern int errno;
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extern int errno;
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#endif
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#endif
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#ifdef NEED_DECLARATION_FFS
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#ifdef NEED_DECLARATION_FFS
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extern int ffs (int);
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extern int ffs (int);
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#endif
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#endif
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#ifdef NEED_DECLARATION_FREE
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#ifdef NEED_DECLARATION_FREE
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extern void free ();
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extern void free ();
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#endif
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#endif
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#ifdef NEED_DECLARATION_MALLOC
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#ifdef NEED_DECLARATION_MALLOC
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extern void *malloc ();
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extern void *malloc ();
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extern void *realloc ();
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extern void *realloc ();
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#endif
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#endif
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#ifdef NEED_DECLARATION_STRSTR
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#ifdef NEED_DECLARATION_STRSTR
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extern char *strstr ();
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extern char *strstr ();
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#endif
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#endif
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#if !HAVE_DECL_VSNPRINTF
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#if !HAVE_DECL_VSNPRINTF
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extern int vsnprintf(char *, size_t, const char *, va_list);
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extern int vsnprintf(char *, size_t, const char *, va_list);
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#endif
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#endif
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/* This is needed for VMS. */
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/* This is needed for VMS. */
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#if ! defined (HAVE_UNLINK) && defined (HAVE_REMOVE)
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#if ! defined (HAVE_UNLINK) && defined (HAVE_REMOVE)
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#define unlink remove
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#define unlink remove
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#endif
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#endif
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/* Hack to make "gcc -Wall" not complain about obstack macros. */
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/* Hack to make "gcc -Wall" not complain about obstack macros. */
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#if !defined (memcpy) && !defined (bcopy)
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#if !defined (memcpy) && !defined (bcopy)
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#define bcopy(src,dest,size) memcpy (dest, src, size)
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#define bcopy(src,dest,size) memcpy (dest, src, size)
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#endif
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#endif
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/* Make Saber happier on obstack.h. */
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/* Make Saber happier on obstack.h. */
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#ifdef SABER
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#ifdef SABER
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#undef __PTR_TO_INT
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#undef __PTR_TO_INT
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#define __PTR_TO_INT(P) ((int) (P))
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#define __PTR_TO_INT(P) ((int) (P))
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#undef __INT_TO_PTR
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#undef __INT_TO_PTR
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#define __INT_TO_PTR(P) ((char *) (P))
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#define __INT_TO_PTR(P) ((char *) (P))
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#endif
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#endif
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#ifndef __LINE__
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#ifndef __LINE__
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#define __LINE__ "unknown"
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#define __LINE__ "unknown"
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#endif /* __LINE__ */
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#endif /* __LINE__ */
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#ifndef __FILE__
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#ifndef __FILE__
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#define __FILE__ "unknown"
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#define __FILE__ "unknown"
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#endif /* __FILE__ */
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#endif /* __FILE__ */
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#ifndef FOPEN_WB
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#ifndef FOPEN_WB
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#ifdef USE_BINARY_FOPEN
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#ifdef USE_BINARY_FOPEN
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#include "fopen-bin.h"
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#include "fopen-bin.h"
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#else
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#else
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#include "fopen-same.h"
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#include "fopen-same.h"
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#endif
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#endif
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#endif
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#endif
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#ifndef EXIT_SUCCESS
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#ifndef EXIT_SUCCESS
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#define EXIT_SUCCESS 0
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#define EXIT_SUCCESS 0
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#define EXIT_FAILURE 1
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#define EXIT_FAILURE 1
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#endif
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#endif
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#ifndef SEEK_SET
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#ifndef SEEK_SET
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#define SEEK_SET 0
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#define SEEK_SET 0
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#endif
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#endif
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#define obstack_chunk_alloc xmalloc
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#define obstack_chunk_alloc xmalloc
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#define obstack_chunk_free xfree
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#define obstack_chunk_free xfree
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#define xfree free
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#define xfree free
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#include "asintl.h"
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#include "asintl.h"
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#define BAD_CASE(val) \
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#define BAD_CASE(val) \
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{ \
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{ \
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as_fatal (_("Case value %ld unexpected at line %d of file \"%s\"\n"), \
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as_fatal (_("Case value %ld unexpected at line %d of file \"%s\"\n"), \
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(long) val, __LINE__, __FILE__); \
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(long) val, __LINE__, __FILE__); \
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}
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}
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#include "flonum.h"
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#include "flonum.h"
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/* These are assembler-wide concepts */
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/* These are assembler-wide concepts */
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extern bfd *stdoutput;
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extern bfd *stdoutput;
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typedef bfd_vma addressT;
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typedef bfd_vma addressT;
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typedef bfd_signed_vma offsetT;
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typedef bfd_signed_vma offsetT;
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/* Type of symbol value, etc. For use in prototypes. */
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/* Type of symbol value, etc. For use in prototypes. */
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typedef addressT valueT;
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typedef addressT valueT;
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#ifndef COMMON
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#ifndef COMMON
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#ifdef TEST
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#ifdef TEST
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#define COMMON /* Declare our COMMONs storage here. */
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#define COMMON /* Declare our COMMONs storage here. */
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#else
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#else
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#define COMMON extern /* Our commons live elsewhere. */
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#define COMMON extern /* Our commons live elsewhere. */
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#endif
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#endif
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#endif
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#endif
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/* COMMON now defined */
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/* COMMON now defined */
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#ifndef ENABLE_CHECKING
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#ifndef ENABLE_CHECKING
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#define ENABLE_CHECKING 0
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#define ENABLE_CHECKING 0
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#endif
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#endif
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#if ENABLE_CHECKING || defined (DEBUG)
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#if ENABLE_CHECKING || defined (DEBUG)
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#ifndef know
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#ifndef know
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#define know(p) gas_assert(p) /* Verify our assumptions! */
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#define know(p) gas_assert(p) /* Verify our assumptions! */
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#endif /* not yet defined */
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#endif /* not yet defined */
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#else
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#else
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#define know(p) do {} while (0) /* know() checks are no-op.ed */
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#define know(p) do {} while (0) /* know() checks are no-op.ed */
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#endif
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#endif
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/* input_scrub.c */
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/* input_scrub.c */
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/* Supplies sanitised buffers to read.c.
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/* Supplies sanitised buffers to read.c.
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Also understands printing line-number part of error messages. */
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Also understands printing line-number part of error messages. */
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/* subsegs.c Sub-segments. Also, segment(=expression type)s.*/
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/* subsegs.c Sub-segments. Also, segment(=expression type)s.*/
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typedef asection *segT;
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typedef asection *segT;
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#define SEG_NORMAL(SEG) ( (SEG) != absolute_section \
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#define SEG_NORMAL(SEG) ( (SEG) != absolute_section \
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&& (SEG) != undefined_section \
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&& (SEG) != undefined_section \
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&& (SEG) != reg_section \
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&& (SEG) != reg_section \
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&& (SEG) != expr_section)
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&& (SEG) != expr_section)
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typedef int subsegT;
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typedef int subsegT;
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|
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/* What subseg we are accessing now? */
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/* What subseg we are accessing now? */
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COMMON subsegT now_subseg;
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COMMON subsegT now_subseg;
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/* Segment our instructions emit to. */
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/* Segment our instructions emit to. */
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COMMON segT now_seg;
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COMMON segT now_seg;
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#define segment_name(SEG) bfd_get_section_name (stdoutput, SEG)
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#define segment_name(SEG) bfd_get_section_name (stdoutput, SEG)
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extern segT reg_section, expr_section;
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extern segT reg_section, expr_section;
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/* Shouldn't these be eliminated someday? */
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/* Shouldn't these be eliminated someday? */
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extern segT text_section, data_section, bss_section;
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extern segT text_section, data_section, bss_section;
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#define absolute_section bfd_abs_section_ptr
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#define absolute_section bfd_abs_section_ptr
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#define undefined_section bfd_und_section_ptr
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#define undefined_section bfd_und_section_ptr
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|
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enum _relax_state
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enum _relax_state
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{
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{
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/* Dummy frag used by listing code. */
|
/* Dummy frag used by listing code. */
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rs_dummy = 0,
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rs_dummy = 0,
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|
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/* Variable chars to be repeated fr_offset times.
|
/* Variable chars to be repeated fr_offset times.
|
Fr_symbol unused. Used with fr_offset == 0 for a
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Fr_symbol unused. Used with fr_offset == 0 for a
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constant length frag. */
|
constant length frag. */
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rs_fill,
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rs_fill,
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|
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/* Align. The fr_offset field holds the power of 2 to which to
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/* Align. The fr_offset field holds the power of 2 to which to
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align. The fr_var field holds the number of characters in the
|
align. The fr_var field holds the number of characters in the
|
fill pattern. The fr_subtype field holds the maximum number of
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fill pattern. The fr_subtype field holds the maximum number of
|
bytes to skip when aligning, or 0 if there is no maximum. */
|
bytes to skip when aligning, or 0 if there is no maximum. */
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rs_align,
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rs_align,
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|
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/* Align code. The fr_offset field holds the power of 2 to which
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/* Align code. The fr_offset field holds the power of 2 to which
|
to align. This type is only generated by machine specific
|
to align. This type is only generated by machine specific
|
code, which is normally responsible for handling the fill
|
code, which is normally responsible for handling the fill
|
pattern. The fr_subtype field holds the maximum number of
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pattern. The fr_subtype field holds the maximum number of
|
bytes to skip when aligning, or 0 if there is no maximum. */
|
bytes to skip when aligning, or 0 if there is no maximum. */
|
rs_align_code,
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rs_align_code,
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|
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/* Test for alignment. Like rs_align, but used by several targets
|
/* Test for alignment. Like rs_align, but used by several targets
|
to warn if data is not properly aligned. */
|
to warn if data is not properly aligned. */
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rs_align_test,
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rs_align_test,
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|
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/* Org: Fr_offset, fr_symbol: address. 1 variable char: fill
|
/* Org: Fr_offset, fr_symbol: address. 1 variable char: fill
|
character. */
|
character. */
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rs_org,
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rs_org,
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|
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#ifndef WORKING_DOT_WORD
|
#ifndef WORKING_DOT_WORD
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/* JF: gunpoint */
|
/* JF: gunpoint */
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rs_broken_word,
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rs_broken_word,
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#endif
|
#endif
|
|
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/* Machine specific relaxable (or similarly alterable) instruction. */
|
/* Machine specific relaxable (or similarly alterable) instruction. */
|
rs_machine_dependent,
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rs_machine_dependent,
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|
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/* .space directive with expression operand that needs to be computed
|
/* .space directive with expression operand that needs to be computed
|
later. Similar to rs_org, but different.
|
later. Similar to rs_org, but different.
|
fr_symbol: operand
|
fr_symbol: operand
|
1 variable char: fill character */
|
1 variable char: fill character */
|
rs_space,
|
rs_space,
|
|
|
/* A DWARF leb128 value; only ELF uses this. The subtype is 0 for
|
/* A DWARF leb128 value; only ELF uses this. The subtype is 0 for
|
unsigned, 1 for signed. */
|
unsigned, 1 for signed. */
|
rs_leb128,
|
rs_leb128,
|
|
|
/* Exception frame information which we may be able to optimize. */
|
/* Exception frame information which we may be able to optimize. */
|
rs_cfa,
|
rs_cfa,
|
|
|
/* Cross-fragment dwarf2 line number optimization. */
|
/* Cross-fragment dwarf2 line number optimization. */
|
rs_dwarf2dbg
|
rs_dwarf2dbg
|
};
|
};
|
|
|
typedef enum _relax_state relax_stateT;
|
typedef enum _relax_state relax_stateT;
|
|
|
/* This type is used in prototypes, so it can't be a type that will be
|
/* This type is used in prototypes, so it can't be a type that will be
|
widened for argument passing. */
|
widened for argument passing. */
|
typedef unsigned int relax_substateT;
|
typedef unsigned int relax_substateT;
|
|
|
/* Enough bits for address, but still an integer type.
|
/* Enough bits for address, but still an integer type.
|
Could be a problem, cross-assembling for 64-bit machines. */
|
Could be a problem, cross-assembling for 64-bit machines. */
|
typedef addressT relax_addressT;
|
typedef addressT relax_addressT;
|
|
|
struct relax_type
|
struct relax_type
|
{
|
{
|
/* Forward reach. Signed number. > 0. */
|
/* Forward reach. Signed number. > 0. */
|
offsetT rlx_forward;
|
offsetT rlx_forward;
|
/* Backward reach. Signed number. < 0. */
|
/* Backward reach. Signed number. < 0. */
|
offsetT rlx_backward;
|
offsetT rlx_backward;
|
|
|
/* Bytes length of this address. */
|
/* Bytes length of this address. */
|
unsigned char rlx_length;
|
unsigned char rlx_length;
|
|
|
/* Next longer relax-state. 0 means there is no 'next' relax-state. */
|
/* Next longer relax-state. 0 means there is no 'next' relax-state. */
|
relax_substateT rlx_more;
|
relax_substateT rlx_more;
|
};
|
};
|
|
|
typedef struct relax_type relax_typeS;
|
typedef struct relax_type relax_typeS;
|
|
|
/* main program "as.c" (command arguments etc). */
|
/* main program "as.c" (command arguments etc). */
|
|
|
COMMON unsigned char flag_no_comments; /* -f */
|
COMMON unsigned char flag_no_comments; /* -f */
|
COMMON unsigned char flag_debug; /* -D */
|
COMMON unsigned char flag_debug; /* -D */
|
COMMON unsigned char flag_signed_overflow_ok; /* -J */
|
COMMON unsigned char flag_signed_overflow_ok; /* -J */
|
#ifndef WORKING_DOT_WORD
|
#ifndef WORKING_DOT_WORD
|
COMMON unsigned char flag_warn_displacement; /* -K */
|
COMMON unsigned char flag_warn_displacement; /* -K */
|
#endif
|
#endif
|
|
|
/* True if local symbols should be retained. */
|
/* True if local symbols should be retained. */
|
COMMON int flag_keep_locals; /* -L */
|
COMMON int flag_keep_locals; /* -L */
|
|
|
/* True if we are assembling in MRI mode. */
|
/* True if we are assembling in MRI mode. */
|
COMMON int flag_mri;
|
COMMON int flag_mri;
|
|
|
/* Should the data section be made read-only and appended to the text
|
/* Should the data section be made read-only and appended to the text
|
section? */
|
section? */
|
COMMON unsigned char flag_readonly_data_in_text; /* -R */
|
COMMON unsigned char flag_readonly_data_in_text; /* -R */
|
|
|
/* True if warnings should be inhibited. */
|
/* True if warnings should be inhibited. */
|
COMMON int flag_no_warnings; /* -W */
|
COMMON int flag_no_warnings; /* -W */
|
|
|
/* True if warnings count as errors. */
|
/* True if warnings count as errors. */
|
COMMON int flag_fatal_warnings; /* --fatal-warnings */
|
COMMON int flag_fatal_warnings; /* --fatal-warnings */
|
|
|
/* True if we should attempt to generate output even if non-fatal errors
|
/* True if we should attempt to generate output even if non-fatal errors
|
are detected. */
|
are detected. */
|
COMMON unsigned char flag_always_generate_output; /* -Z */
|
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. */
|
/* True if local absolute symbols are to be stripped. */
|
COMMON int flag_strip_local_absolute;
|
COMMON int flag_strip_local_absolute;
|
|
|
/* True if we should generate a traditional format object file. */
|
/* True if we should generate a traditional format object file. */
|
COMMON int flag_traditional_format;
|
COMMON int flag_traditional_format;
|
|
|
/* TRUE if .note.GNU-stack section with SEC_CODE should be created */
|
/* TRUE if .note.GNU-stack section with SEC_CODE should be created */
|
COMMON int flag_execstack;
|
COMMON int flag_execstack;
|
|
|
/* TRUE if .note.GNU-stack section with SEC_CODE should be created */
|
/* TRUE if .note.GNU-stack section with SEC_CODE should be created */
|
COMMON int flag_noexecstack;
|
COMMON int flag_noexecstack;
|
|
|
/* name of emitted object file */
|
/* name of emitted object file */
|
COMMON char *out_file_name;
|
COMMON char *out_file_name;
|
|
|
/* name of file defining extensions to the basic instruction set */
|
/* name of file defining extensions to the basic instruction set */
|
COMMON char *insttbl_file_name;
|
COMMON char *insttbl_file_name;
|
|
|
/* TRUE if we need a second pass. */
|
/* TRUE if we need a second pass. */
|
COMMON int need_pass_2;
|
COMMON int need_pass_2;
|
|
|
/* TRUE if we should do no relaxing, and
|
/* TRUE if we should do no relaxing, and
|
leave lots of padding. */
|
leave lots of padding. */
|
COMMON int linkrelax;
|
COMMON int linkrelax;
|
|
|
/* TRUE if we should produce a listing. */
|
/* TRUE if we should produce a listing. */
|
extern int listing;
|
extern int listing;
|
|
|
/* Type of debugging information we should generate. We currently support
|
/* Type of debugging information we should generate. We currently support
|
stabs, ECOFF, and DWARF2.
|
stabs, ECOFF, and DWARF2.
|
|
|
NOTE! This means debug information about the assembly source code itself
|
NOTE! This means debug information about the assembly source code itself
|
and _not_ about possible debug information from a high-level language.
|
and _not_ about possible debug information from a high-level language.
|
This is especially relevant to DWARF2, since the compiler may emit line
|
This is especially relevant to DWARF2, since the compiler may emit line
|
number directives that the assembler resolves. */
|
number directives that the assembler resolves. */
|
|
|
enum debug_info_type
|
enum debug_info_type
|
{
|
{
|
DEBUG_UNSPECIFIED,
|
DEBUG_UNSPECIFIED,
|
DEBUG_NONE,
|
DEBUG_NONE,
|
DEBUG_STABS,
|
DEBUG_STABS,
|
DEBUG_ECOFF,
|
DEBUG_ECOFF,
|
DEBUG_DWARF,
|
DEBUG_DWARF,
|
DEBUG_DWARF2
|
DEBUG_DWARF2
|
};
|
};
|
|
|
extern enum debug_info_type debug_type;
|
extern enum debug_info_type debug_type;
|
extern int use_gnu_debug_info_extensions;
|
extern int use_gnu_debug_info_extensions;
|
|
|
/* Maximum level of macro nesting. */
|
/* Maximum level of macro nesting. */
|
extern int max_macro_nest;
|
extern int max_macro_nest;
|
|
|
/* Verbosity level. */
|
/* Verbosity level. */
|
extern int verbose;
|
extern int verbose;
|
|
|
/* Obstack chunk size. Keep large for efficient space use, make small to
|
/* Obstack chunk size. Keep large for efficient space use, make small to
|
increase malloc calls for monitoring memory allocation. */
|
increase malloc calls for monitoring memory allocation. */
|
extern int chunksize;
|
extern int chunksize;
|
|
|
struct _pseudo_type
|
struct _pseudo_type
|
{
|
{
|
/* assembler mnemonic, lower case, no '.' */
|
/* assembler mnemonic, lower case, no '.' */
|
const char *poc_name;
|
const char *poc_name;
|
/* Do the work */
|
/* Do the work */
|
void (*poc_handler) (int);
|
void (*poc_handler) (int);
|
/* Value to pass to handler */
|
/* Value to pass to handler */
|
int poc_val;
|
int poc_val;
|
};
|
};
|
|
|
typedef struct _pseudo_type pseudo_typeS;
|
typedef struct _pseudo_type pseudo_typeS;
|
|
|
#ifdef USE_STDARG
|
#ifdef USE_STDARG
|
#if (__GNUC__ >= 2) && !defined(VMS)
|
#if (__GNUC__ >= 2) && !defined(VMS)
|
/* for use with -Wformat */
|
/* for use with -Wformat */
|
|
|
#if __GNUC__ == 2 && __GNUC_MINOR__ < 6
|
#if __GNUC__ == 2 && __GNUC_MINOR__ < 6
|
/* Support for double underscores in attribute names was added in gcc
|
/* Support for double underscores in attribute names was added in gcc
|
2.6, so avoid them if we are using an earlier version. */
|
2.6, so avoid them if we are using an earlier version. */
|
#define __printf__ printf
|
#define __printf__ printf
|
#define __format__ format
|
#define __format__ format
|
#endif
|
#endif
|
|
|
#define PRINTF_LIKE(FCN) \
|
#define PRINTF_LIKE(FCN) \
|
void FCN (const char *format, ...) \
|
void FCN (const char *format, ...) \
|
__attribute__ ((__format__ (__printf__, 1, 2)))
|
__attribute__ ((__format__ (__printf__, 1, 2)))
|
#define PRINTF_WHERE_LIKE(FCN) \
|
#define PRINTF_WHERE_LIKE(FCN) \
|
void FCN (char *file, unsigned int line, const char *format, ...) \
|
void FCN (char *file, unsigned int line, const char *format, ...) \
|
__attribute__ ((__format__ (__printf__, 3, 4)))
|
__attribute__ ((__format__ (__printf__, 3, 4)))
|
|
|
#else /* __GNUC__ < 2 || defined(VMS) */
|
#else /* __GNUC__ < 2 || defined(VMS) */
|
|
|
#define PRINTF_LIKE(FCN) void FCN (const char *format, ...)
|
#define PRINTF_LIKE(FCN) void FCN (const char *format, ...)
|
#define PRINTF_WHERE_LIKE(FCN) void FCN (char *file, \
|
#define PRINTF_WHERE_LIKE(FCN) void FCN (char *file, \
|
unsigned int line, \
|
unsigned int line, \
|
const char *format, ...)
|
const char *format, ...)
|
|
|
#endif /* __GNUC__ < 2 || defined(VMS) */
|
#endif /* __GNUC__ < 2 || defined(VMS) */
|
|
|
#else /* ! USE_STDARG */
|
#else /* ! USE_STDARG */
|
|
|
#define PRINTF_LIKE(FCN) void FCN ()
|
#define PRINTF_LIKE(FCN) void FCN ()
|
#define PRINTF_WHERE_LIKE(FCN) void FCN ()
|
#define PRINTF_WHERE_LIKE(FCN) void FCN ()
|
|
|
#endif /* ! USE_STDARG */
|
#endif /* ! USE_STDARG */
|
|
|
PRINTF_LIKE (as_bad);
|
PRINTF_LIKE (as_bad);
|
PRINTF_LIKE (as_fatal) ATTRIBUTE_NORETURN;
|
PRINTF_LIKE (as_fatal) ATTRIBUTE_NORETURN;
|
PRINTF_LIKE (as_tsktsk);
|
PRINTF_LIKE (as_tsktsk);
|
PRINTF_LIKE (as_warn);
|
PRINTF_LIKE (as_warn);
|
PRINTF_WHERE_LIKE (as_bad_where);
|
PRINTF_WHERE_LIKE (as_bad_where);
|
PRINTF_WHERE_LIKE (as_warn_where);
|
PRINTF_WHERE_LIKE (as_warn_where);
|
|
|
void as_assert (const char *, int, const char *);
|
void as_assert (const char *, int, const char *);
|
void as_abort (const char *, int, const char *) ATTRIBUTE_NORETURN;
|
void as_abort (const char *, int, const char *) ATTRIBUTE_NORETURN;
|
void sprint_value (char *, addressT);
|
void sprint_value (char *, addressT);
|
int had_errors (void);
|
int had_errors (void);
|
int had_warnings (void);
|
int had_warnings (void);
|
void as_warn_value_out_of_range (char *, offsetT, offsetT, offsetT, char *, unsigned);
|
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 as_bad_value_out_of_range (char *, offsetT, offsetT, offsetT, char *, unsigned);
|
void print_version_id (void);
|
void print_version_id (void);
|
char * app_push (void);
|
char * app_push (void);
|
char * atof_ieee (char *, int, LITTLENUM_TYPE *);
|
char * atof_ieee (char *, int, LITTLENUM_TYPE *);
|
char * ieee_md_atof (int, char *, int *, bfd_boolean);
|
char * ieee_md_atof (int, char *, int *, bfd_boolean);
|
char * vax_md_atof (int, char *, int *);
|
char * vax_md_atof (int, char *, int *);
|
char * input_scrub_include_file (char *, char *);
|
char * input_scrub_include_file (char *, char *);
|
void input_scrub_insert_line (const char *);
|
void input_scrub_insert_line (const char *);
|
void input_scrub_insert_file (char *);
|
void input_scrub_insert_file (char *);
|
char * input_scrub_new_file (char *);
|
char * input_scrub_new_file (char *);
|
char * input_scrub_next_buffer (char **bufp);
|
char * input_scrub_next_buffer (char **bufp);
|
int do_scrub_chars (int (*get) (char *, int), char *, int);
|
int do_scrub_chars (int (*get) (char *, int), char *, int);
|
int gen_to_words (LITTLENUM_TYPE *, int, long);
|
int gen_to_words (LITTLENUM_TYPE *, int, long);
|
int had_err (void);
|
int had_err (void);
|
int ignore_input (void);
|
int ignore_input (void);
|
void cond_finish_check (int);
|
void cond_finish_check (int);
|
void cond_exit_macro (int);
|
void cond_exit_macro (int);
|
int seen_at_least_1_file (void);
|
int seen_at_least_1_file (void);
|
void app_pop (char *);
|
void app_pop (char *);
|
void as_where (char **, unsigned int *);
|
void as_where (char **, unsigned int *);
|
void bump_line_counters (void);
|
void bump_line_counters (void);
|
void do_scrub_begin (int);
|
void do_scrub_begin (int);
|
void input_scrub_begin (void);
|
void input_scrub_begin (void);
|
void input_scrub_close (void);
|
void input_scrub_close (void);
|
void input_scrub_end (void);
|
void input_scrub_end (void);
|
int new_logical_line (char *, int);
|
int new_logical_line (char *, int);
|
int new_logical_line_flags (char *, int, int);
|
int new_logical_line_flags (char *, int, int);
|
void subsegs_begin (void);
|
void subsegs_begin (void);
|
void subseg_change (segT, int);
|
void subseg_change (segT, int);
|
segT subseg_new (const char *, subsegT);
|
segT subseg_new (const char *, subsegT);
|
segT subseg_force_new (const char *, subsegT);
|
segT subseg_force_new (const char *, subsegT);
|
void subseg_set (segT, subsegT);
|
void subseg_set (segT, subsegT);
|
int subseg_text_p (segT);
|
int subseg_text_p (segT);
|
int seg_not_empty_p (segT);
|
int seg_not_empty_p (segT);
|
void start_dependencies (char *);
|
void start_dependencies (char *);
|
void register_dependency (char *);
|
void register_dependency (char *);
|
void print_dependencies (void);
|
void print_dependencies (void);
|
segT subseg_get (const char *, int);
|
segT subseg_get (const char *, int);
|
|
|
const char *remap_debug_filename (const char *);
|
const char *remap_debug_filename (const char *);
|
void add_debug_prefix_map (const char *);
|
void add_debug_prefix_map (const char *);
|
|
|
struct expressionS;
|
struct expressionS;
|
struct fix;
|
struct fix;
|
typedef struct symbol symbolS;
|
typedef struct symbol symbolS;
|
typedef struct frag fragS;
|
typedef struct frag fragS;
|
|
|
/* literal.c */
|
/* literal.c */
|
valueT add_to_literal_pool (symbolS *, valueT, segT, int);
|
valueT add_to_literal_pool (symbolS *, valueT, segT, int);
|
|
|
int check_eh_frame (struct expressionS *, unsigned int *);
|
int check_eh_frame (struct expressionS *, unsigned int *);
|
int eh_frame_estimate_size_before_relax (fragS *);
|
int eh_frame_estimate_size_before_relax (fragS *);
|
int eh_frame_relax_frag (fragS *);
|
int eh_frame_relax_frag (fragS *);
|
void eh_frame_convert_frag (fragS *);
|
void eh_frame_convert_frag (fragS *);
|
int generic_force_reloc (struct fix *);
|
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"
|
|
|
#ifdef OBJ_MAYBE_ELF
|
#ifdef OBJ_MAYBE_ELF
|
#define IS_ELF (OUTPUT_FLAVOR == bfd_target_elf_flavour)
|
#define IS_ELF (OUTPUT_FLAVOR == bfd_target_elf_flavour)
|
#else
|
#else
|
#ifdef OBJ_ELF
|
#ifdef OBJ_ELF
|
#define IS_ELF 1
|
#define IS_ELF 1
|
#else
|
#else
|
#define IS_ELF 0
|
#define IS_ELF 0
|
#endif
|
#endif
|
#endif
|
#endif
|
|
|
#include "write.h"
|
#include "write.h"
|
#include "frags.h"
|
#include "frags.h"
|
#include "hash.h"
|
#include "hash.h"
|
#include "read.h"
|
#include "read.h"
|
#include "symbols.h"
|
#include "symbols.h"
|
|
|
#include "tc.h"
|
#include "tc.h"
|
#include "obj.h"
|
#include "obj.h"
|
|
|
#ifdef USE_EMULATIONS
|
#ifdef USE_EMULATIONS
|
#include "emul.h"
|
#include "emul.h"
|
#endif
|
#endif
|
#include "listing.h"
|
#include "listing.h"
|
|
|
#ifdef H_TICK_HEX
|
#ifdef H_TICK_HEX
|
extern int enable_h_tick_hex;
|
extern int enable_h_tick_hex;
|
#endif
|
#endif
|
|
|
#ifdef TC_M68K
|
#ifdef TC_M68K
|
/* True if we are assembling in m68k MRI mode. */
|
/* True if we are assembling in m68k MRI mode. */
|
COMMON int flag_m68k_mri;
|
COMMON int flag_m68k_mri;
|
#define DOLLAR_AMBIGU flag_m68k_mri
|
#define DOLLAR_AMBIGU flag_m68k_mri
|
#else
|
#else
|
#define flag_m68k_mri 0
|
#define flag_m68k_mri 0
|
#endif
|
#endif
|
|
|
#ifdef WARN_COMMENTS
|
#ifdef WARN_COMMENTS
|
COMMON int warn_comment;
|
COMMON int warn_comment;
|
COMMON unsigned int found_comment;
|
COMMON unsigned int found_comment;
|
COMMON char * found_comment_file;
|
COMMON char * found_comment_file;
|
#endif
|
#endif
|
|
|
#ifndef DOLLAR_AMBIGU
|
#ifndef DOLLAR_AMBIGU
|
#define DOLLAR_AMBIGU 0
|
#define DOLLAR_AMBIGU 0
|
#endif
|
#endif
|
|
|
#ifndef NUMBERS_WITH_SUFFIX
|
#ifndef NUMBERS_WITH_SUFFIX
|
#define NUMBERS_WITH_SUFFIX 0
|
#define NUMBERS_WITH_SUFFIX 0
|
#endif
|
#endif
|
|
|
#ifndef LOCAL_LABELS_DOLLAR
|
#ifndef LOCAL_LABELS_DOLLAR
|
#define LOCAL_LABELS_DOLLAR 0
|
#define LOCAL_LABELS_DOLLAR 0
|
#endif
|
#endif
|
|
|
#ifndef LOCAL_LABELS_FB
|
#ifndef LOCAL_LABELS_FB
|
#define LOCAL_LABELS_FB 0
|
#define LOCAL_LABELS_FB 0
|
#endif
|
#endif
|
|
|
#ifndef LABELS_WITHOUT_COLONS
|
#ifndef LABELS_WITHOUT_COLONS
|
#define LABELS_WITHOUT_COLONS 0
|
#define LABELS_WITHOUT_COLONS 0
|
#endif
|
#endif
|
|
|
#ifndef NO_PSEUDO_DOT
|
#ifndef NO_PSEUDO_DOT
|
#define NO_PSEUDO_DOT 0
|
#define NO_PSEUDO_DOT 0
|
#endif
|
#endif
|
|
|
#ifndef TEXT_SECTION_NAME
|
#ifndef TEXT_SECTION_NAME
|
#define TEXT_SECTION_NAME ".text"
|
#define TEXT_SECTION_NAME ".text"
|
#define DATA_SECTION_NAME ".data"
|
#define DATA_SECTION_NAME ".data"
|
#define BSS_SECTION_NAME ".bss"
|
#define BSS_SECTION_NAME ".bss"
|
#endif
|
#endif
|
|
|
#ifndef OCTETS_PER_BYTE_POWER
|
#ifndef OCTETS_PER_BYTE_POWER
|
#define OCTETS_PER_BYTE_POWER 0
|
#define OCTETS_PER_BYTE_POWER 0
|
#endif
|
#endif
|
#ifndef OCTETS_PER_BYTE
|
#ifndef OCTETS_PER_BYTE
|
#define OCTETS_PER_BYTE (1<<OCTETS_PER_BYTE_POWER)
|
#define OCTETS_PER_BYTE (1<<OCTETS_PER_BYTE_POWER)
|
#endif
|
#endif
|
#if OCTETS_PER_BYTE != (1<<OCTETS_PER_BYTE_POWER)
|
#if OCTETS_PER_BYTE != (1<<OCTETS_PER_BYTE_POWER)
|
#error "Octets per byte conflicts with its power-of-two definition!"
|
#error "Octets per byte conflicts with its power-of-two definition!"
|
#endif
|
#endif
|
|
|
#endif /* GAS */
|
#endif /* GAS */
|
|
|
