/* as.h - global header file
- Copyright (C) 1987, 1990, 1991, 1992 Free Software Foundation, Inc.
+ Copyright (C) 1987-2019 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)
+ the Free Software Foundation; either version 3, 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.
+ 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, 675 Mass Ave, Cambridge, MA 02139, USA. */
+ along with GAS; see the file COPYING. If not, write to the Free
+ Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
+ 02110-1301, 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- * I think this stuff is largely out of date.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 "".
- */
-
-/* These #defines are for parameters of entire assembler. */
-
-/* These #includes are for type definitions etc. */
-
-#include "config.h"
+/* I think this stuff is largely out of date.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 "alloca-conf.h"
+
+/* Now, tend to the rest of the configuration. */
+
+/* System include files first... */
#include <stdio.h>
+
+#ifdef STRING_WITH_STRINGS
+#include <string.h>
+#include <strings.h>
+#else
+#ifdef HAVE_STRING_H
+#include <string.h>
+#else
+#ifdef HAVE_STRINGS_H
+#include <strings.h>
+#endif
+#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
+
+#ifdef HAVE_ERRNO_H
+#include <errno.h>
+#endif
+
+#include <stdarg.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.
+ 290 gives the standard options room to grow. */
+#define OPTION_MD_BASE 290
+
#ifdef DEBUG
#undef NDEBUG
#endif
-#include <assert.h>
+#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 6)
+#define __PRETTY_FUNCTION__ ((char *) NULL)
+#endif
+#define gas_assert(P) ((void) ((P) ? 0 : (abort (), 0)))
+#undef abort
+#define abort() as_abort (__FILE__, __LINE__, __PRETTY_FUNCTION__)
+
+/* Now GNU header files... */
+#include "ansidecl.h"
+#include "bfd.h"
+#include "libiberty.h"
-#include <ansidecl.h>
-#ifdef BFD_ASSEMBLER
-#include <bfd.h>
+/* Define the standard progress macros. */
+#include "progress.h"
+
+/* Other stuff from config.h. */
+#ifdef NEED_DECLARATION_ENVIRON
+extern char **environ;
+#endif
+#ifdef NEED_DECLARATION_ERRNO
+extern int errno;
+#endif
+#ifdef NEED_DECLARATION_FFS
+extern int ffs (int);
+#endif
+#ifdef NEED_DECLARATION_FREE
+extern void free ();
+#endif
+#ifdef NEED_DECLARATION_MALLOC
+extern void *malloc ();
+extern void *realloc ();
+#endif
+#ifdef NEED_DECLARATION_STRSTR
+extern char *strstr ();
+#endif
+
+#if !HAVE_DECL_MEMPCPY
+void *mempcpy(void *, const void *, size_t);
+#endif
+
+#if !HAVE_DECL_VSNPRINTF
+extern int vsnprintf(char *, size_t, const char *, va_list);
#endif
-#include "host.h"
-#include "flonum.h"
-/* 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))
+/* 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
#ifndef __LINE__
#define __FILE__ "unknown"
#endif /* __FILE__ */
-#ifndef __STDC__
-#ifndef const
-#define const
+#ifndef FOPEN_WB
+#ifdef USE_BINARY_FOPEN
+#include "fopen-bin.h"
+#else
+#include "fopen-same.h"
#endif
-#ifndef volatile
-#define volatile
#endif
-#endif /* ! __STDC__ */
-#if !defined (__GNUC__) && !defined (inline)
-#define inline
+#ifndef EXIT_SUCCESS
+#define EXIT_SUCCESS 0
+#define EXIT_FAILURE 1
#endif
-#ifndef FOPEN_WB
-#include "fopen-same.h"
+#ifndef SEEK_SET
+#define SEEK_SET 0
#endif
#define obstack_chunk_alloc xmalloc
#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"
/* 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. */
+#define COMMON /* Declare our COMMONs storage here. */
#else
-#define COMMON extern /* our commons live elswhere */
+#define COMMON extern /* Our commons live elsewhere. */
#endif
#endif
/* COMMON now defined */
-#ifdef DEBUG
+#ifndef ENABLE_CHECKING
+#define ENABLE_CHECKING 0
+#endif
+
+#if ENABLE_CHECKING || defined (DEBUG)
#ifndef know
-#define know(p) assert(p) /* Verify our assumptions! */
+#define know(p) gas_assert(p) /* Verify our assumptions! */
#endif /* not yet defined */
#else
-#define know(p) /* know() checks are no-op.ed */
-#endif
-
-#if defined (BROKEN_ASSERT) && !defined (NDEBUG)
-/* Used on machines where the "assert" macro is buggy. (For example, on the
- RS/6000, Reiser-cpp substitution is done to put the condition into a
- string, so if the condition contains a string, parse errors result.) If
- the condition fails, just drop core file. */
-#undef assert
-#define assert(p) ((p) ? 0 : (abort (), 0))
+#define know(p) do {} while (0) /* know() checks are no-op.ed */
#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
-
-#ifdef MANY_SEGMENTS
-#include "bfd.h"
-#define N_SEGMENTS 10
-#define SEG_NORMAL(x) ((x) >= SEG_E0 && (x) <= SEG_E9)
-#define SEG_LIST SEG_E0,SEG_E1,SEG_E2,SEG_E3,SEG_E4,SEG_E5,SEG_E6,SEG_E7,SEG_E8,SEG_E9
-#define SEG_TEXT SEG_E0
-#define SEG_DATA SEG_E1
-#define SEG_BSS SEG_E2
-#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 \
+#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? */
+/* What subseg we are accessing now? */
COMMON subsegT now_subseg;
-/* Segment our instructions emit to. */
+/* 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 seg_name[];
-#define segment_name(SEG) seg_name[(int) (SEG)]
-#endif
+#define segment_name(SEG) bfd_section_name (SEG)
-#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)
-#define undefined_section (&bfd_und_section)
-#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
+#define absolute_section bfd_abs_section_ptr
+#define undefined_section bfd_und_section_ptr
+
+enum _relax_state
+{
+ /* Dummy frag used by listing code. */
+ rs_dummy = 0,
+
+ /* Variable chars to be repeated fr_offset times.
+ Fr_symbol unused. Used with fr_offset == 0 for a
+ constant length frag. */
+ rs_fill,
+
+ /* 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,
#endif
-/* relax() */
+ /* Machine specific relaxable (or similarly alterable) instruction. */
+ rs_machine_dependent,
-typedef 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,
+ /* .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,
- /* Align: Fr_offset: power of 2. Variable chars: fill pattern. */
- rs_align,
+ /* .nop directive with expression operand that needs to be computed
+ later. Similar to rs_space, but different. It fills with no-op
+ instructions.
+ fr_symbol: operand
+ 1 constant byte: no-op fill control byte. */
+ rs_space_nop,
- /* Org: Fr_offset, fr_symbol: address. 1 variable char: fill
- character. */
- rs_org,
+ /* Similar to rs_fill. It is used to implement .nop directive . */
+ rs_fill_nop,
- rs_machine_dependent
+ /* A DWARF leb128 value; only ELF uses this. The subtype is 0 for
+ unsigned, 1 for signed. */
+ rs_leb128,
-#ifndef WORKING_DOT_WORD
- /* JF: gunpoint */
- , rs_broken_word
-#endif
- } relax_stateT;
+ /* 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;
-/* typedef unsigned char relax_substateT; */
-/* JF this is more likely to leave the end of a struct frag on an align
- boundry. Be very careful with this. */
-typedef unsigned long relax_substateT;
+/* This type is used in prototypes, so it can't be a type that will be
+ widened for argument passing. */
+typedef unsigned int relax_substateT;
/* Enough bits for address, but still an integer type.
Could be a problem, cross-assembling for 64-bit machines. */
typedef addressT relax_addressT;
-\f
-/* frags.c */
-
-/*
- * A code fragment (frag) is some known number of chars, followed by some
- * unknown number of chars. Typically the unknown number of chars is an
- * instruction address whose size is yet unknown. We always know the greatest
- * possible size the unknown number of chars may become, and reserve that
- * much room at the end of the frag.
- * Once created, frags do not change address during assembly.
- * We chain the frags in (a) forward-linked list(s). The object-file address
- * of the 1st char of a frag is generally not known until after relax().
- * Many things at assembly time describe an address by {object-file-address
- * of a particular frag}+offset.
-
- BUG: it may be smarter to have a single pointer off to various different
- notes for different frag kinds. See how code pans
- */
-struct frag
+struct relax_type
{
- /* Object file address. */
- addressT fr_address;
- /* Chain forward; ascending address order. Rooted in frch_root. */
- struct frag *fr_next;
-
- /* (Fixed) number of chars we know we have. May be 0. */
- offsetT fr_fix;
- /* (Variable) number of chars after above. May be 0. */
- offsetT fr_var;
- /* For variable-length tail. */
- struct symbol *fr_symbol;
- /* For variable-length tail. */
- offsetT fr_offset;
- /* Points to opcode low addr byte, for relaxation. */
- char *fr_opcode;
-
-#ifndef NO_LISTING
- struct list_info_struct *line;
-#endif
-
- /* What state is my tail in? */
- relax_stateT fr_type;
- relax_substateT fr_subtype;
-
- /* These are needed only on the NS32K machines */
- char fr_pcrel_adjust;
- char fr_bsr;
-
- /* Chars begin here.
- One day we will compile fr_literal[0]. */
- char fr_literal[1];
+ /* Forward reach. Signed number. > 0. */
+ offsetT rlx_forward;
+ /* Backward reach. Signed number. < 0. */
+ offsetT rlx_backward;
+
+ /* Bytes length of this address. */
+ unsigned char rlx_length;
+
+ /* Next longer relax-state. 0 means there is no 'next' relax-state. */
+ relax_substateT rlx_more;
};
-#define SIZEOF_STRUCT_FRAG \
-((int)zero_address_frag.fr_literal-(int)&zero_address_frag)
-/* We want to say fr_literal[0] above. */
+typedef struct relax_type relax_typeS;
+\f
+/* 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
-typedef struct frag fragS;
+/* 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;
+
+/* 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 */
+
+/* This is true if the assembler should output time and space usage. */
+COMMON unsigned char flag_print_statistics;
-/* Current frag we are building. This frag is incomplete. It is, however,
- included in frchain_now. The fr_fix field is bogus; instead, use:
- obstack_next_free(&frags)-frag_now->fr_literal. */
-COMMON fragS *frag_now;
-#define frag_now_fix() ((char*)obstack_next_free (&frags) - frag_now->fr_literal)
+/* True if local absolute symbols are to be stripped. */
+COMMON int flag_strip_local_absolute;
-/* For foreign-segment symbol fixups. */
-COMMON fragS zero_address_frag;
-/* For local common (N_BSS segment) fixups. */
-COMMON fragS bss_address_frag;
+/* True if we should generate a traditional format object file. */
+COMMON int flag_traditional_format;
-/* main program "as.c" (command arguments etc) */
+/* Type of compressed debug sections we should generate. */
+COMMON enum compressed_debug_section_type flag_compress_debug;
-/* ['x'] TRUE if "-x" seen. */
-COMMON char flagseen[128];
-COMMON unsigned char flag_readonly_data_in_text;
-COMMON unsigned char flag_suppress_warnings;
-COMMON unsigned char flag_always_generate_output;
+/* TRUE if .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;
+COMMON const 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
leave lots of padding. */
COMMON int linkrelax;
+COMMON int do_not_pad_sections_to_alignment;
+
/* TRUE if we should produce a listing. */
extern int listing;
+/* 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_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;
+COMMON bfd_boolean flag_dwarf_sections;
+extern int flag_dwarf_cie_version;
+\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 '.' */
- char *poc_name;
- /* Do the work */
- void (*poc_handler) PARAMS ((int));
- /* Value to pass to handler */
- int poc_val;
- };
+{
+ /* assembler mnemonic, lower case, no '.' */
+ const char *poc_name;
+ /* Do the work */
+ void (*poc_handler) (int);
+ /* Value to pass to handler */
+ int poc_val;
+};
typedef struct _pseudo_type pseudo_typeS;
-#ifdef BFD_ASSEMBLER_xxx
-struct lineno_struct
- {
- alent line;
- fragS *frag;
- struct lineno_struct *next;
- };
-typedef struct lineno_struct lineno;
+#if (__GNUC__ >= 2) && !defined(VMS)
+/* for use with -Wformat */
+
+#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
+#define __format__ format
#endif
-#if defined (__STDC__) && !defined(NO_STDARG)
+#define PRINTF_LIKE(FCN) \
+ void FCN (const char *format, ...) \
+ __attribute__ ((__format__ (__printf__, 1, 2)))
+#define PRINTF_WHERE_LIKE(FCN) \
+ void FCN (const char *file, unsigned int line, const char *format, ...) \
+ __attribute__ ((__format__ (__printf__, 3, 4)))
+
+#else /* __GNUC__ < 2 || defined(VMS) */
-#if __GNUC__ >= 2
-/* for use with -Wformat */
-#define PRINTF_LIKE(FCN) void FCN (const char *format, ...) \
- __attribute__ ((format (printf, 1, 2)))
-#define PRINTF_WHERE_LIKE(FCN) void FCN (char *file, unsigned int line, \
- const char *format, ...) \
- __attribute__ ((format (printf, 3, 4)))
-#else /* ANSI C with stdarg, but not GNU C */
#define PRINTF_LIKE(FCN) void FCN (const char *format, ...)
-#define PRINTF_WHERE_LIKE(FCN) void FCN (char *file, unsigned int line, \
+#define PRINTF_WHERE_LIKE(FCN) void FCN (const char *file, \
+ unsigned int line, \
const char *format, ...)
-#endif
-#else /* not ANSI C, or not stdarg */
-#define PRINTF_LIKE(FCN) void FCN ()
-#define PRINTF_WHERE_LIKE(FCN) void FCN ()
-#endif
+
+#endif /* __GNUC__ < 2 || defined(VMS) */
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 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));
-#if 0 /* incompatible with solaris 2 native cc */
-char *strstr PARAMS ((const char *s, const char *wanted));
-#endif
-char *xmalloc PARAMS ((unsigned long size));
-char *xrealloc PARAMS ((char *ptr, unsigned long n));
-int do_scrub_next_char PARAMS ((int (*get) (void), void (*unget) (int)));
-int gen_to_words PARAMS ((LITTLENUM_TYPE * words, int precision,
- long exponent_bits));
-int had_err PARAMS ((void));
-int ignore_input PARAMS ((void));
-int scrub_from_file PARAMS ((void));
-int scrub_from_string PARAMS ((void));
-int seen_at_least_1_file PARAMS ((void));
-void app_pop PARAMS ((char *arg));
-void as_howmuch PARAMS ((FILE * stream));
-void as_perror PARAMS ((char *gripe, char *filename));
-void as_where PARAMS ((char **namep, unsigned int *linep));
-void bump_line_counters PARAMS ((void));
-void do_scrub_begin PARAMS ((void));
-void input_scrub_begin PARAMS ((void));
-void input_scrub_close PARAMS ((void));
-void input_scrub_end PARAMS ((void));
-void new_logical_line PARAMS ((char *fname, int line_number));
-void scrub_to_file PARAMS ((int ch));
-void scrub_to_string PARAMS ((int ch));
-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));
+void as_abort (const char *, int, const char *) ATTRIBUTE_NORETURN;
+void signal_init (void);
+void sprint_value (char *, addressT);
+int had_errors (void);
+int had_warnings (void);
+void as_warn_value_out_of_range (const char *, offsetT, offsetT, offsetT,
+ const char *, unsigned);
+void as_bad_value_out_of_range (const char *, offsetT, offsetT, offsetT,
+ const char *, unsigned);
+void print_version_id (void);
+char * app_push (void);
+
+/* Number of littlenums required to hold an extended precision number. */
+#define MAX_LITTLENUMS 6
+
+char * atof_ieee (char *, int, LITTLENUM_TYPE *);
+char * atof_ieee_detail (char *, int, int, LITTLENUM_TYPE *, FLONUM_TYPE *);
+const char * ieee_md_atof (int, char *, int *, bfd_boolean);
+const char * vax_md_atof (int, char *, int *);
+char * input_scrub_include_file (const char *, char *);
+void input_scrub_insert_line (const char *);
+void input_scrub_insert_file (char *);
+char * input_scrub_new_file (const char *);
+char * input_scrub_next_buffer (char **bufp);
+size_t do_scrub_chars (size_t (*get) (char *, size_t), char *, size_t);
+int gen_to_words (LITTLENUM_TYPE *, int, long);
+int had_err (void);
+int ignore_input (void);
+void cond_finish_check (int);
+void cond_exit_macro (int);
+int seen_at_least_1_file (void);
+void app_pop (char *);
+const char * as_where (unsigned int *);
+const char * as_where_physical (unsigned int *);
+void bump_line_counters (void);
+void do_scrub_begin (int);
+void input_scrub_begin (void);
+void input_scrub_close (void);
+void input_scrub_end (void);
+int new_logical_line (const char *, int);
+int new_logical_line_flags (const char *, int, int);
+void subsegs_begin (void);
+void subseg_change (segT, int);
+segT subseg_new (const char *, subsegT);
+segT subseg_force_new (const char *, subsegT);
+void subseg_set (segT, subsegT);
+int subseg_text_p (segT);
+int seg_not_empty_p (segT);
+void start_dependencies (char *);
+void register_dependency (const char *);
+void print_dependencies (void);
+segT subseg_get (const char *, int);
+
+const char *remap_debug_filename (const char *);
+void add_debug_prefix_map (const char *);
+
+static inline char *
+xmemdup0 (const char *in, size_t len)
+{
+ char *out = (char *) xmalloc (len + 1);
+ out[len] = 0;
+ return (char *) memcpy (out, in, len);
+}
struct expressionS;
struct fix;
-struct symbol;
+typedef struct symbol symbolS;
+typedef struct frag fragS;
-#ifdef BFD_ASSEMBLER
/* literal.c */
-valueT add_to_literal_pool PARAMS ((struct symbol *, valueT, segT, int));
-#endif
+valueT add_to_literal_pool (symbolS *, valueT, segT, int);
+
+int check_eh_frame (struct expressionS *, unsigned int *);
+int eh_frame_estimate_size_before_relax (fragS *);
+int eh_frame_relax_frag (fragS *);
+void eh_frame_convert_frag (fragS *);
+int generic_force_reloc (struct fix *);
-/* this one starts the chain of target dependant headers */
+#include "expr.h" /* Before targ-*.h */
+
+/* This one starts the chain of target dependent headers. */
#include "targ-env.h"
-#include "expr.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"
#include "tc.h"
#include "obj.h"
+#ifdef USE_EMULATIONS
+#include "emul.h"
+#endif
#include "listing.h"
-#ifdef BFD_ASSEMBLER
-/* Someday perhaps this will be selectable at run-time. */
-#if defined (OBJ_AOUT) || defined (OBJ_BOUT)
-#define OUTPUT_FLAVOR bfd_target_aout_flavour
+#ifdef H_TICK_HEX
+extern int enable_h_tick_hex;
+#endif
+
+#ifdef TC_M68K
+/* True if we are assembling in m68k MRI mode. */
+COMMON int flag_m68k_mri;
+#define DOLLAR_AMBIGU flag_m68k_mri
+#else
+#define flag_m68k_mri 0
#endif
-#ifdef OBJ_COFF
-#define OUTPUT_FLAVOR bfd_target_coff_flavour
+
+#ifdef WARN_COMMENTS
+COMMON int warn_comment;
+COMMON unsigned int found_comment;
+COMMON const char * found_comment_file;
#endif
-#ifdef OBJ_ECOFF
-#define OUTPUT_FLAVOR bfd_target_ecoff_flavour
+
+#if defined OBJ_ELF || defined OBJ_MAYBE_ELF
+/* If .size directive failure should be error or warning. */
+COMMON int flag_allow_nonconst_size;
+
+/* If we should generate ELF common symbols with the STT_COMMON type. */
+extern int flag_use_elf_stt_common;
+
+/* TRUE iff GNU Build attribute notes should
+ be generated if none are in the input files. */
+extern bfd_boolean flag_generate_build_notes;
+
+/* If section name substitution sequences should be honored */
+COMMON int flag_sectname_subst;
#endif
-#ifdef OBJ_ELF
-#define OUTPUT_FLAVOR bfd_target_elf_flavour
+
+#ifndef DOLLAR_AMBIGU
+#define DOLLAR_AMBIGU 0
#endif
-#endif /* BFD_ASSEMBLER */
-#endif /* GAS */
+#ifndef NUMBERS_WITH_SUFFIX
+#define NUMBERS_WITH_SUFFIX 0
+#endif
-/* end of as.h */
+#ifndef LOCAL_LABELS_DOLLAR
+#define LOCAL_LABELS_DOLLAR 0
+#endif
+
+#ifndef LOCAL_LABELS_FB
+#define LOCAL_LABELS_FB 0
+#endif
+
+#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
+
+#if defined OBJ_ELF || defined OBJ_MAYBE_ELF
+/* On ELF platforms, mark debug sections with SEC_ELF_OCTETS */
+#define SEC_OCTETS (IS_ELF ? SEC_ELF_OCTETS : 0)
+#else
+#define SEC_OCTETS 0
+#endif
+
+#endif /* GAS */
projects / deliverable / binutils-gdb.git / blobdiff