/* as.h - global header file
- Copyright (C) 1987, 90, 91, 92, 93, 94, 95, 96, 97, 1998
+ Copyright 1987, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
+ 1999, 2000, 2001, 2002, 2003
Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
#ifndef GAS
#define GAS 1
-/*
- * I think this stuff is largely out of date. xoxorich.
+/* I think this stuff is largely out of date. xoxorich.
*
* CAPITALISED names are #defined.
* "lowercaseH" is #defined if "lowercase.h" has been #include-d.
*/
#include "config.h"
+#include "bin-bugs.h"
/* This is the code recommended in the autoconf documentation, almost
verbatim. If it doesn't work for you, let me know, and notify
-/* 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
+#ifndef __GNUC__
# if HAVE_ALLOCA_H
# include <alloca.h>
# else
# ifdef _AIX
+/* Indented so that pre-ansi C compilers will ignore it, rather than
+ choke on it. Some versions of AIX require this to be the first
+ thing in the file. */
#pragma alloca
# else
# ifndef alloca /* predefined by HP cc +Olibcalls */
# endif /* alloca */
# endif /* _AIX */
# endif /* HAVE_ALLOCA_H */
-#endif
+#endif /* __GNUC__ */
/* Now, tend to the rest of the configuration. */
-/* System include files first... */
+/* System include files first... */
#include <stdio.h>
-#include <ctype.h>
#ifdef HAVE_STRING_H
#include <string.h>
#else
#include <sys/types.h>
#endif
-#include <getopt.h>
+#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
+ 190 gives the standard options room to grow. */
+#define OPTION_MD_BASE 190
#ifdef DEBUG
#undef NDEBUG
#endif
-#if !defined (__GNUC__) || __GNUC_MINOR__ <= 5
+#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 6)
#define __PRETTY_FUNCTION__ ((char*)0)
#endif
#if 0
#endif
-
-/* Now GNU header files... */
-#include <ansidecl.h>
+/* Now GNU header files... */
+#include "ansidecl.h"
#ifdef BFD_ASSEMBLER
-#include <bfd.h>
+#include "bfd.h"
#endif
-#include <libiberty.h>
+#include "libiberty.h"
/* Define the standard progress macros. */
-#include <progress.h>
+#include "progress.h"
/* This doesn't get taken care of anywhere. */
#ifndef __MWERKS__ /* Metrowerks C chokes on the "defined (inline)" */
#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)
/* Hack to make "gcc -Wall" not complain about obstack macros. */
#if !defined (memcpy) && !defined (bcopy)
-#define bcopy(src,dest,size) memcpy(dest,src,size)
+#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))
+#define __PTR_TO_INT(P) ((int) (P))
#undef __INT_TO_PTR
-#define __INT_TO_PTR(P) ((char *)(P))
+#define __INT_TO_PTR(P) ((char *) (P))
#endif
#ifndef __LINE__
#endif /* __FILE__ */
#ifndef FOPEN_WB
-#ifdef GO32
+#if defined GO32 || defined __MINGW32__
#include "fopen-bin.h"
#else
#include "fopen-same.h"
#define EXIT_FAILURE 1
#endif
+#ifndef SEEK_SET
+#define SEEK_SET 0
+#endif
+
#define obstack_chunk_alloc xmalloc
#define obstack_chunk_free xfree
#define xfree free
-#define BAD_CASE(val) \
-{ \
- as_fatal("Case value %ld unexpected at line %d of file \"%s\"\n", \
- (long) val, __LINE__, __FILE__); \
- }
+#include "asintl.h"
+
+#define BAD_CASE(val) \
+ { \
+ as_fatal (_("Case value %ld unexpected at line %d of file \"%s\"\n"), \
+ (long) val, __LINE__, __FILE__); \
+ }
\f
#include "flonum.h"
#ifndef COMMON
#ifdef TEST
-#define COMMON /* declare our COMMONs storage here. */
+#define COMMON /* declare our COMMONs storage here. */
#else
#define COMMON extern /* our commons live elswhere */
#endif
\f
/* input_scrub.c */
-/*
- * Supplies sanitised buffers to read.c.
- * Also understands printing line-number part of error messages.
- */
+/* Supplies sanitised buffers to read.c.
+ Also understands printing line-number part of error messages. */
\f
-
/* subsegs.c Sub-segments. Also, segment(=expression type)s.*/
#ifndef BFD_ASSEMBLER
#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;
+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
/* What subseg we are accreting now? */
COMMON subsegT now_subseg;
-/* Segment our instructions emit to. */
+/* Segment our instructions emit to. */
COMMON segT now_seg;
#ifdef BFD_ASSEMBLER
/* 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,
+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,
+
+ /* Test for alignment. Like rs_align, but used by several targets
+ to warn if data is not properly aligned. */
+ rs_align_test,
+
+ /* Org: Fr_offset, fr_symbol: address. 1 variable char: fill
+ character. */
+ rs_org,
#ifndef WORKING_DOT_WORD
- /* JF: gunpoint */
- rs_broken_word,
+ /* JF: gunpoint */
+ rs_broken_word,
#endif
- /* machine-specific relaxable (or similarly alterable) instruction */
- rs_machine_dependent,
+ /* 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,
+ /* .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,
+ /* 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
- };
+ /* Exception frame information which we may be able to optimize. */
+ rs_cfa,
+
+ /* Cross-fragment dwarf2 line number optimization. */
+ rs_dwarf2dbg
+};
typedef enum _relax_state relax_stateT;
/* 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 warnings count as errors. */
+COMMON int flag_fatal_warnings; /* --fatal-warnings */
+
/* True if we should attempt to generate output even if non-fatal errors
are detected. */
COMMON unsigned char flag_always_generate_output; /* -Z */
-/* True if 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. */
+/* 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. */
/* True if we should generate a traditional format object file. */
COMMON int flag_traditional_format;
+/* TRUE if .note.GNU-stack section with SEC_CODE should be created */
+COMMON int flag_execstack;
+
+/* TRUE if .note.GNU-stack section with SEC_CODE should be created */
+COMMON int flag_noexecstack;
+
/* name of emitted object file */
COMMON char *out_file_name;
/* name of file defining extensions to the basic instruction set */
COMMON char *insttbl_file_name;
-/* TRUE if we need a second pass. */
+/* TRUE if we need a second pass. */
COMMON int need_pass_2;
/* TRUE if we should do no relaxing, and
/* TRUE if we should produce a listing. */
extern int listing;
-/* Type of debugging information we should generate. We currently
- only support stabs and ECOFF. */
+/* Type of debugging information we should generate. We currently support
+ stabs, ECOFF, and DWARF2.
+
+ NOTE! This means debug information about the assembly source code itself
+ and _not_ about possible debug information from a high-level language.
+ This is especially relevant to DWARF2, since the compiler may emit line
+ number directives that the assembler resolves. */
-enum debug_info_type { DEBUG_NONE, DEBUG_STABS, DEBUG_ECOFF };
+enum debug_info_type {
+ DEBUG_UNSPECIFIED,
+ DEBUG_NONE,
+ DEBUG_STABS,
+ DEBUG_ECOFF,
+ DEBUG_DWARF,
+ DEBUG_DWARF2
+};
extern enum debug_info_type debug_type;
+extern int use_gnu_debug_info_extensions;
\f
/* Maximum level of macro nesting. */
extern int max_macro_nest;
+/* Verbosity level. */
+extern int verbose;
+
/* Obstack chunk size. Keep large for efficient space use, make small to
increase malloc calls for monitoring memory allocation. */
extern int chunksize;
-struct _pseudo_type
- {
- /* 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;
- };
+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;
#if (__GNUC__ >= 2) && !defined(VMS)
/* for use with -Wformat */
-#if __GNUC_MINOR__ < 6
+#if __GNUC__ == 2 && __GNUC_MINOR__ < 6
/* Support for double underscores in attribute names was added in gcc
2.6, so avoid them if we are using an earlier version. */
#define __printf__ printf
#endif /* ! USE_STDARG */
PRINTF_LIKE (as_bad);
-PRINTF_LIKE (as_fatal);
+PRINTF_LIKE (as_fatal) ATTRIBUTE_NORETURN;
PRINTF_LIKE (as_tsktsk);
PRINTF_LIKE (as_warn);
PRINTF_WHERE_LIKE (as_bad_where);
PRINTF_WHERE_LIKE (as_warn_where);
void as_assert PARAMS ((const char *, int, const char *));
-void as_abort PARAMS ((const char *, int, const char *));
+void as_abort PARAMS ((const char *, int, const char *)) ATTRIBUTE_NORETURN;
void fprint_value PARAMS ((FILE *file, addressT value));
void sprint_value PARAMS ((char *buf, addressT value));
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));
+extern void input_scrub_insert_line PARAMS((const char *line));
+extern void input_scrub_insert_file PARAMS((char *path));
char *input_scrub_new_file PARAMS ((char *filename));
char *input_scrub_next_buffer PARAMS ((char **bufp));
-int do_scrub_chars PARAMS ((int (*get) (char **), char *to, int tolen));
+int 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));
#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 *));
struct expressionS;
struct fix;
-struct symbol;
+typedef struct symbol symbolS;
struct relax_type;
typedef struct frag fragS;
#ifdef BFD_ASSEMBLER
/* literal.c */
-valueT add_to_literal_pool PARAMS ((struct symbol *, valueT, segT, int));
+valueT add_to_literal_pool PARAMS ((symbolS *, valueT, segT, int));
#endif
int check_eh_frame PARAMS ((struct expressionS *, unsigned int *));
int eh_frame_relax_frag PARAMS ((fragS *));
void eh_frame_convert_frag PARAMS ((fragS *));
+int generic_force_reloc PARAMS ((struct fix *));
+
#include "expr.h" /* Before targ-*.h */
/* this one starts the chain of target dependant headers */
#include "targ-env.h"
-#include "struc-symbol.h"
+#ifdef OBJ_MAYBE_ELF
+#define IS_ELF (OUTPUT_FLAVOR == bfd_target_elf_flavour)
+#else
+#ifdef OBJ_ELF
+#define IS_ELF 1
+#else
+#define IS_ELF 0
+#endif
+#endif
+
#include "write.h"
#include "frags.h"
#include "hash.h"
#endif
#include "listing.h"
+#ifdef TC_M68K
+/* True if we are assembling in m68k MRI mode. */
+COMMON int flag_m68k_mri;
+#else
+#define flag_m68k_mri 0
+#endif
+
+#ifdef WARN_COMMENTS
+COMMON int warn_comment;
+COMMON unsigned int found_comment;
+COMMON char *found_comment_file;
+#endif
+
+#ifndef NUMBERS_WITH_SUFFIX
+#define NUMBERS_WITH_SUFFIX 0
+#endif
+
#ifndef LOCAL_LABELS_DOLLAR
#define LOCAL_LABELS_DOLLAR 0
#endif
#define LOCAL_LABELS_FB 0
#endif
-#endif /* GAS */
+#ifndef LABELS_WITHOUT_COLONS
+#define LABELS_WITHOUT_COLONS 0
+#endif
+
+#ifndef NO_PSEUDO_DOT
+#define NO_PSEUDO_DOT 0
+#endif
+
+#ifndef TEXT_SECTION_NAME
+#define TEXT_SECTION_NAME ".text"
+#define DATA_SECTION_NAME ".data"
+#define BSS_SECTION_NAME ".bss"
+#endif
+
+#ifndef OCTETS_PER_BYTE_POWER
+#define OCTETS_PER_BYTE_POWER 0
+#endif
+#ifndef OCTETS_PER_BYTE
+#define OCTETS_PER_BYTE (1<<OCTETS_PER_BYTE_POWER)
+#endif
+#if OCTETS_PER_BYTE != (1<<OCTETS_PER_BYTE_POWER)
+ #error "Octets per byte conflicts with its power-of-two definition!"
+#endif
-/* end of as.h */
+#endif /* GAS */
projects / binutils.git / blobdiff