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Diffstat (limited to 'gas/as.h')
| -rw-r--r-- | gas/as.h | 645 |
1 files changed, 0 insertions, 645 deletions
diff --git a/gas/as.h b/gas/as.h deleted file mode 100644 index e72902bf6b1..00000000000 --- a/gas/as.h +++ /dev/null @@ -1,645 +0,0 @@ -/* as.h - global header file - Copyright (C) 1987, 90, 91, 92, 93, 94, 95, 96, 97, 98, 1999 - Free Software Foundation, Inc. - - This file is part of GAS, the GNU Assembler. - - GAS is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - GAS is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with GAS; see the file COPYING. If not, write to the Free - Software Foundation, 59 Temple Place - Suite 330, Boston, MA - 02111-1307, USA. */ - -#ifndef GAS -#define GAS 1 -/* - * I think this stuff is largely out of date. xoxorich. - * - * CAPITALISED names are #defined. - * "lowercaseH" is #defined if "lowercase.h" has been #include-d. - * "lowercaseT" is a typedef of "lowercase" objects. - * "lowercaseP" is type "pointer to object of type 'lowercase'". - * "lowercaseS" is typedef struct ... lowercaseS. - * - * #define DEBUG to enable all the "know" assertion tests. - * #define SUSPECT when debugging hash code. - * #define COMMON as "extern" for all modules except one, where you #define - * COMMON as "". - * If TEST is #defined, then we are testing a module: #define COMMON as "". - */ - -#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 - -/* Now, tend to the rest of the configuration. */ - -/* System include files first... */ -#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> -#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 -#ifdef NEED_DECLARATION_ENVIRON -extern char **environ; -#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 -#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 - -#include "asintl.h" - -#define BAD_CASE(val) \ -{ \ - as_fatal(_("Case value %ld unexpected at line %d of file \"%s\"\n"), \ - (long) val, __LINE__, __FILE__); \ - } - -#include "flonum.h" - -/* 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 -#define COMMON /* declare our COMMONs storage here. */ -#else -#define COMMON extern /* our commons live elswhere */ -#endif -#endif -/* COMMON now defined */ - -#ifdef DEBUG -#ifndef know -#define know(p) assert(p) /* Verify our assumptions! */ -#endif /* not yet defined */ -#else -#define know(p) /* know() checks are no-op.ed */ -#endif - -/* input_scrub.c */ - -/* - * Supplies sanitised buffers to read.c. - * Also understands printing line-number part of error messages. - */ - - -/* subsegs.c Sub-segments. Also, segment(=expression type)s.*/ - -#ifndef BFD_ASSEMBLER - -#ifdef MANY_SEGMENTS -#include "bfd.h" -#define N_SEGMENTS 40 -#define SEG_NORMAL(x) ((x) >= SEG_E0 && (x) <= SEG_E39) -#define SEG_LIST SEG_E0,SEG_E1,SEG_E2,SEG_E3,SEG_E4,SEG_E5,SEG_E6,SEG_E7,SEG_E8,SEG_E9,\ - SEG_E10,SEG_E11,SEG_E12,SEG_E13,SEG_E14,SEG_E15,SEG_E16,SEG_E17,SEG_E18,SEG_E19,\ - SEG_E20,SEG_E21,SEG_E22,SEG_E23,SEG_E24,SEG_E25,SEG_E26,SEG_E27,SEG_E28,SEG_E29,\ - SEG_E30,SEG_E31,SEG_E32,SEG_E33,SEG_E34,SEG_E35,SEG_E36,SEG_E37,SEG_E38,SEG_E39 -#define SEG_TEXT SEG_E0 -#define SEG_DATA SEG_E1 -#define SEG_BSS SEG_E2 -#define SEG_LAST SEG_E39 -#else -#define N_SEGMENTS 3 -#define SEG_NORMAL(x) ((x) == SEG_TEXT || (x) == SEG_DATA || (x) == SEG_BSS) -#define SEG_LIST SEG_TEXT,SEG_DATA,SEG_BSS -#endif - -typedef enum _segT - { - SEG_ABSOLUTE = 0, - SEG_LIST, - SEG_UNKNOWN, - SEG_GOOF, /* Only happens if AS has a logic error. */ - /* Invented so we don't crash printing */ - /* error message involving weird segment. */ - SEG_EXPR, /* Intermediate expression values. */ - SEG_DEBUG, /* Debug segment */ - SEG_NTV, /* Transfert vector preload segment */ - SEG_PTV, /* Transfert vector postload segment */ - SEG_REGISTER /* Mythical: a register-valued expression */ - } segT; - -#define SEG_MAXIMUM_ORDINAL (SEG_REGISTER) -#else -typedef asection *segT; -#define SEG_NORMAL(SEG) ((SEG) != absolute_section \ - && (SEG) != undefined_section \ - && (SEG) != reg_section \ - && (SEG) != expr_section) -#endif -typedef int subsegT; - -/* What subseg we are accreting now? */ -COMMON subsegT now_subseg; - -/* Segment our instructions emit to. */ -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 - -#ifndef BFD_ASSEMBLER -extern int section_alignment[]; -#endif - -#ifdef BFD_ASSEMBLER -extern segT reg_section, expr_section; -/* Shouldn't these be eliminated someday? */ -extern segT text_section, data_section, bss_section; -#define absolute_section bfd_abs_section_ptr -#define undefined_section bfd_und_section_ptr -#else -#define reg_section SEG_REGISTER -#define expr_section SEG_EXPR -#define text_section SEG_TEXT -#define data_section SEG_DATA -#define bss_section SEG_BSS -#define absolute_section SEG_ABSOLUTE -#define undefined_section SEG_UNKNOWN -#endif - -/* relax() */ - -enum _relax_state - { - /* 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, - -#ifndef WORKING_DOT_WORD - /* JF: gunpoint */ - rs_broken_word, -#endif - - /* 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; - -/* main program "as.c" (command arguments etc) */ - -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; - -/* 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 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 - support stabs, ECOFF, and DWARF2. */ - -enum debug_info_type - { - DEBUG_UNSPECIFIED, - DEBUG_NONE, - DEBUG_STABS, - DEBUG_ECOFF, - DEBUG_DWARF, - DEBUG_DWARF2 - }; - -extern enum debug_info_type debug_type; - -/* 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 '.' */ - 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 - -#if defined (HAVE_STDARG_H) -#define USE_STDARG -#endif -#if !defined (USE_STDARG) && defined (HAVE_VARARGS_H) -#define USE_VARARGS -#endif - -#ifdef USE_STDARG -#if (__GNUC__ >= 2) && !defined(VMS) -/* for use with -Wformat */ - -#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 - -#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_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_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 *, int), 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 -int subseg_text_p PARAMS ((segT)); - -void start_dependencies PARAMS ((char *)); -void register_dependency PARAMS ((char *)); -void print_dependencies PARAMS ((void)); - -struct expressionS; -struct fix; -typedef struct symbol symbolS; -struct relax_type; -typedef struct frag fragS; - -#ifdef BFD_ASSEMBLER -/* literal.c */ -valueT add_to_literal_pool PARAMS ((symbolS *, valueT, segT, int)); -#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" - -#include "write.h" -#include "frags.h" -#include "hash.h" -#include "read.h" -#include "symbols.h" - -#include "tc.h" -#include "obj.h" - -#ifdef USE_EMULATIONS -#include "emul.h" -#endif -#include "listing.h" - -#ifndef LOCAL_LABELS_DOLLAR -#define LOCAL_LABELS_DOLLAR 0 -#endif - -#ifndef LOCAL_LABELS_FB -#define LOCAL_LABELS_FB 0 -#endif - -#ifndef TEXT_SECTION_NAME -#define TEXT_SECTION_NAME ".text" -#define DATA_SECTION_NAME ".data" -#define BSS_SECTION_NAME ".bss" -#endif - -#endif /* GAS */ - -/* end of as.h */ |