X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gas%2Fas.h;h=5dad712db1962efbfbef96d8ca9e1b57551dfd67;hb=6e67aa442237547b2ec8629a9a991caf433727ad;hp=30c5b126f5b4f683d7792318ffd1d44e37274605;hpb=09952cd9552ace00ab7183be9b3cc5f120a9df5a;p=deliverable%2Fbinutils-gdb.git diff --git a/gas/as.h b/gas/as.h index 30c5b126f5..5dad712db1 100644 --- a/gas/as.h +++ b/gas/as.h @@ -1,38 +1,167 @@ /* as.h - global header file - Copyright (C) 1987, 1990, 1991, 1992 Free Software Foundation, Inc. - + Copyright 1987, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, + 1999, 2000, 2001, 2002, 2003, 2004, 2005 + 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, 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 */ +#ifndef GAS #define GAS 1 -#include -#include "host.h" -#include "flonum.h" +/* I think this stuff is largely out of date.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 "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 + djm@gnu.ai.mit.edu as well. */ +/* 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 */ + +#ifndef __GNUC__ +# if HAVE_ALLOCA_H +# include +# 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 */ +# if !defined (__STDC__) && !defined (__hpux) +extern char *alloca (); +# else +extern void *alloca (); +# endif /* __STDC__, __hpux */ +# endif /* alloca */ +# endif /* _AIX */ +# endif /* HAVE_ALLOCA_H */ +#endif /* __GNUC__ */ -#if __STDC__ != 1 -#define volatile /**/ -#ifndef const -#define const /**/ -#endif /* const */ -#endif /* __STDC__ */ +/* Now, tend to the rest of the configuration. */ -#ifdef __GNUC__ -#define alloca __builtin_alloca -#define register -#endif /* __GNUC__ */ +/* System include files first... */ +#include +#ifdef HAVE_STRING_H +#include +#else +#ifdef HAVE_STRINGS_H +#include +#endif +#endif +#ifdef HAVE_STDLIB_H +#include +#endif +#ifdef HAVE_UNISTD_H +#include +#endif +#ifdef HAVE_SYS_TYPES_H +/* for size_t, pid_t */ +#include +#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. + 190 gives the standard options room to grow. */ +#define OPTION_MD_BASE 190 + +#ifdef DEBUG +#undef NDEBUG +#endif +#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 6) +#define __PRETTY_FUNCTION__ ((char*)0) +#endif +#define assert(P) \ + ((void) ((P) ? 0 : (as_assert (__FILE__, __LINE__, __PRETTY_FUNCTION__), 0))) +#undef abort +#define abort() as_abort (__FILE__, __LINE__, __PRETTY_FUNCTION__) + +/* Now GNU header files... */ +#include "ansidecl.h" +#include "bfd.h" +#include "libiberty.h" + +/* Define the standard progress macros. */ +#include "progress.h" + +/* This doesn't get taken care of anywhere. */ +#ifndef __MWERKS__ /* Metrowerks C chokes on the "defined (inline)" */ +#if !defined (__GNUC__) && !defined (inline) +#define inline +#endif +#endif /* !__MWERKS__ */ + +/* Other stuff from config.h. */ +#ifdef NEED_DECLARATION_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 PTR malloc (); +extern PTR realloc (); +#endif +#ifdef NEED_DECLARATION_STRSTR +extern char *strstr (); +#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" @@ -42,365 +171,405 @@ #define __FILE__ "unknown" #endif /* __FILE__ */ -/* - * 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. - * #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. */ - -/* #define SUSPECT JF remove for speed testing */ -/* These #includes are for type definitions etc. */ +#ifndef FOPEN_WB +#if defined GO32 || defined __MINGW32__ +#include "fopen-bin.h" +#else +#include "fopen-same.h" +#endif +#endif + +#ifndef EXIT_SUCCESS +#define EXIT_SUCCESS 0 +#define EXIT_FAILURE 1 +#endif -#include -#include +#ifndef SEEK_SET +#define SEEK_SET 0 +#endif #define obstack_chunk_alloc xmalloc #define obstack_chunk_free xfree #define xfree free -#define BAD_CASE(value) \ -{ \ - as_fatal("Case value %d unexpected at line %d of file \"%s\"\n", \ - value, __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__); \ + } +#include "flonum.h" + /* These are assembler-wide concepts */ +extern bfd *stdoutput; +typedef bfd_vma addressT; +typedef bfd_signed_vma offsetT; + +/* 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 */ -#define DEBUG /* temporary */ - -#ifdef BROKEN_ASSERT -/* turn off all assertion checks */ -#undef DEBUG -#define NDEBUG -#endif #ifdef DEBUG -#undef NDEBUG #ifndef know -#define know(p) assert(p) /* Verify our assumptions! */ +#define know(p) assert(p) /* Verify our assumptions! */ #endif /* not yet defined */ #else -#define know(p) /* know() checks are no-op.ed */ +#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. - */ - +/* Supplies sanitised buffers to read.c. + Also understands printing line-number part of error messages. */ /* subsegs.c Sub-segments. Also, segment(=expression type)s.*/ -/* - * This table describes the use of segments as EXPRESSION types. - * - * X_seg X_add_symbol X_subtract_symbol X_add_number - * SEG_ABSENT no (legal) expression - * SEG_PASS1 no (defined) " - * SEG_BIG * > 32 bits const. - * SEG_ABSOLUTE 0 - * SEG_DATA * 0 - * SEG_TEXT * 0 - * SEG_BSS * 0 - * SEG_UNKNOWN * 0 - * SEG_DIFFERENCE 0 * 0 - * SEG_REGISTER * - * - * The blank fields MUST be 0, and are nugatory. - * The '0' fields MAY be 0. The '*' fields MAY NOT be 0. - * - * SEG_BIG: X_add_number is < 0 if the result is in - * generic_floating_point_number. The value is -'c' where c is the - * character that introduced the constant. e.g. "0f6.9" will have -'f' - * as a X_add_number value. - * X_add_number > 0 is a count of how many littlenums it took to - * represent a bignum. - * SEG_DIFFERENCE: - * If segments of both symbols are known, they are the same segment. - * X_add_symbol != X_sub_symbol (then we just cancel them, => SEG_ABSOLUTE). - */ - - -#ifdef MANY_SEGMENTS -#include "bfd.h" -#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_DATA SEG_E1 -#define SEG_TEXT SEG_E0 -#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_ABSENT, /* Mythical Segment (absent): NO expression seen. */ - SEG_PASS1, /* Mythical Segment: Need another pass. */ - SEG_GOOF, /* Only happens if AS has a logic error. */ - /* Invented so we don't crash printing */ - /* error message involving weird segment. */ - SEG_BIG, /* Bigger than 32 bits constant. */ - SEG_DIFFERENCE, /* Mythical Segment: absolute difference. */ - 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) - +typedef asection *segT; +#define SEG_NORMAL(SEG) ( (SEG) != absolute_section \ + && (SEG) != undefined_section \ + && (SEG) != reg_section \ + && (SEG) != expr_section) typedef int subsegT; -COMMON subsegT now_subseg; -/* What subseg we are accreting now? */ +/* What subseg we are accessing now? */ +COMMON subsegT now_subseg; + +/* Segment our instructions emit to. */ +COMMON segT now_seg; + +#define segment_name(SEG) bfd_get_section_name (stdoutput, SEG) + +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 + +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 + + /* 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, -COMMON segT now_seg; -/* Segment our instructions emit to. */ -/* Only OK values are SEG_TEXT or SEG_DATA. */ + /* 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, -extern char *const seg_name[]; -extern int section_alignment[]; + /* Cross-fragment dwarf2 line number optimization. */ + rs_dwarf2dbg +}; + +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; + +struct relax_type +{ + /* Forward reach. Signed number. > 0. */ + offsetT rlx_forward; + /* Backward reach. Signed number. < 0. */ + offsetT rlx_backward; -/* relax() */ + /* 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; +}; + +typedef struct relax_type relax_typeS; + +/* main program "as.c" (command arguments etc). */ -typedef enum _relax_state { - rs_fill = 1, /* Variable chars to be repeated fr_offset times. - Fr_symbol unused. Used with fr_offset == 0 for a - constant length frag. */ - - rs_align, /* Align: Fr_offset: power of 2. 1 variable char: fill - character. */ - - rs_org, /* Org: Fr_offset, fr_symbol: address. 1 variable char: fill - character. */ - - rs_machine_dependent, - +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 - rs_broken_word, /* JF: gunpoint */ +COMMON unsigned char flag_warn_displacement; /* -K */ #endif -} relax_stateT; -/* typedef unsigned char relax_substateT; */ -/* JF this is more likely to leave the end of a struct frag on an align - boundry. Be very careful with this. */ -typedef unsigned long relax_substateT; +/* True if local symbols should be retained. */ +COMMON int flag_keep_locals; /* -L */ -typedef unsigned long relax_addressT;/* Enough bits for address. */ -/* Still an integer type. */ +/* True if we are assembling in MRI mode. */ +COMMON int flag_mri; - -/* 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 /* a code fragment */ +/* 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; + +/* 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; + +/* 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. */ +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. + + 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 { - unsigned long fr_address; /* Object file address. */ - struct frag *fr_next; /* Chain forward; ascending address order. */ - /* Rooted in frch_root. */ - - long fr_fix; /* (Fixed) number of chars we know we have. */ - /* May be 0. */ - long fr_var; /* (Variable) number of chars after above. */ - /* May be 0. */ - struct symbol *fr_symbol; /* For variable-length tail. */ - long fr_offset; /* For variable-length tail. */ - char *fr_opcode; /*->opcode low addr byte,for relax()ation*/ - relax_stateT fr_type; /* What state is my tail in? */ - relax_substateT fr_subtype; - /* These are needed only on the NS32K machines */ - char fr_pcrel_adjust; - char fr_bsr; -#ifndef NO_LISTING - struct list_info_struct *line; -#endif - char fr_literal [1]; /* Chars begin here. */ - /* One day we will compile fr_literal[0]. */ + DEBUG_UNSPECIFIED, + DEBUG_NONE, + DEBUG_STABS, + DEBUG_ECOFF, + DEBUG_DWARF, + DEBUG_DWARF2 }; -#define SIZEOF_STRUCT_FRAG \ -((int)zero_address_frag.fr_literal-(int)&zero_address_frag) -/* We want to say fr_literal[0] above. */ -typedef struct frag fragS; +extern enum debug_info_type debug_type; +extern int use_gnu_debug_info_extensions; + +/* Maximum level of macro nesting. */ +extern int max_macro_nest; -COMMON fragS *frag_now; /* -> current frag we are building. */ -/* This frag is incomplete. */ -/* It is, however, included in frchain_now. */ -/* Frag_now->fr_fix is bogus. Use: */ -/* Virtual frag_now->fr_fix==obstack_next_free(&frags)-frag_now->fr_literal.*/ +/* Verbosity level. */ +extern int verbose; -COMMON fragS zero_address_frag; /* For foreign-segment symbol fixups. */ -COMMON fragS bss_address_frag; /* For local common (N_BSS segment) fixups. */ +/* Obstack chunk size. Keep large for efficient space use, make small to + increase malloc calls for monitoring memory allocation. */ +extern int chunksize; -/* main program "as.c" (command arguments etc) */ +struct _pseudo_type +{ + /* assembler mnemonic, lower case, no '.' */ + const char *poc_name; + /* Do the work */ + void (*poc_handler) (int); + /* Value to pass to handler */ + int poc_val; +}; -COMMON char flagseen[128]; /* ['x'] TRUE if "-x" seen. */ +typedef struct _pseudo_type pseudo_typeS; -COMMON char * out_file_name; /* name of emitted object file */ +/* 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 -COMMON int need_pass_2; /* TRUE if we need a second pass. */ +#if defined (HAVE_STDARG_H) +#define USE_STDARG +#endif +#if !defined (USE_STDARG) && defined (HAVE_VARARGS_H) +#define USE_VARARGS +#endif -COMMON int linkrelax; /* TRUE if we should do no relaxing, and - leave lots of padding. */ +#ifdef USE_STDARG +#if (__GNUC__ >= 2) && !defined(VMS) +/* for use with -Wformat */ -typedef struct { - char * poc_name; /* assembler mnemonic, lower case, no '.' */ - void (*poc_handler)(); /* Do the work */ - int poc_val; /* Value to pass to handler */ -} pseudo_typeS; +#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 (__STDC__ == 1) & !defined(NO_STDARG) +#define PRINTF_LIKE(FCN) \ + void FCN (const char *format, ...) \ + __attribute__ ((__format__ (__printf__, 1, 2))) +#define PRINTF_WHERE_LIKE(FCN) \ + void FCN (char *file, unsigned int line, const char *format, ...) \ + __attribute__ ((__format__ (__printf__, 3, 4))) + +#else /* __GNUC__ < 2 || defined(VMS) */ + +#define PRINTF_LIKE(FCN) void FCN (const char *format, ...) +#define PRINTF_WHERE_LIKE(FCN) void FCN (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) 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 (const char *, int, const char *); +void as_abort (const char *, int, const char *) ATTRIBUTE_NORETURN; +void sprint_value (char *, addressT); +int had_errors (void); +int had_warnings (void); +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 print_version_id (void); +char * app_push (void); +char * atof_ieee (char *, int, LITTLENUM_TYPE *); +char * input_scrub_include_file (char *, char *); +void input_scrub_insert_line (const char *); +void input_scrub_insert_file (char *); +char * input_scrub_new_file (char *); +char * input_scrub_next_buffer (char **bufp); +int do_scrub_chars (int (*get) (char *, int), char *, int); +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 *); +void as_perror (const char *, const char *); +void as_where (char **, 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 (char *, 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 (char *); +void print_dependencies (void); +segT subseg_get (const char *, int); + +struct expressionS; +struct fix; +typedef struct symbol symbolS; +struct relax_type; +typedef struct frag fragS; -int had_errors(void); -int had_warnings(void); -void as_bad(const char *Format, ...); -void as_fatal(const char *Format, ...); -void as_tsktsk(const char *Format, ...); -void as_warn(const char *Format, ...); +/* literal.c */ +valueT add_to_literal_pool (symbolS *, valueT, segT, int); -#else +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 *); -int had_errors(); -int had_warnings(); -void as_bad(); -void as_fatal(); -void as_tsktsk(); -void as_warn(); - -#endif /* __STDC__ & !NO_STDARG */ - -#if __STDC__ == 1 - -char *app_push(void); -char *atof_ieee(char *str, int what_kind, LITTLENUM_TYPE *words); -char *input_scrub_include_file(char *filename, char *position); -char *input_scrub_new_file(char *filename); -char *input_scrub_next_buffer(char **bufp); -char *strstr(const char *s, const char *wanted); -char *xmalloc(int size); -char *xrealloc(char *ptr, long n); -int do_scrub_next_char(int (*get)(), void (*unget)()); -int gen_to_words(LITTLENUM_TYPE *words, int precision, long exponent_bits); -int had_err(void); -int had_errors(void); -int had_warnings(void); -int ignore_input(void); -int scrub_from_file(void); -int scrub_from_file(void); -int scrub_from_string(void); -int seen_at_least_1_file(void); -void app_pop(char *arg); -void as_howmuch(FILE *stream); -void as_perror(char *gripe, char *filename); -void as_where(void); -void bump_line_counters(void); -void do_scrub_begin(void); -void input_scrub_begin(void); -void input_scrub_close(void); -void input_scrub_end(void); -void int_to_gen(long x); -void new_logical_line(char *fname, int line_number); -void scrub_to_file(int ch); -void scrub_to_string(int ch); -void subseg_change(segT seg, int subseg); -void subseg_new(segT seg, subsegT subseg); -void subsegs_begin(void); - -#else /* not __STDC__ */ - -char *app_push(); -char *atof_ieee(); -char *input_scrub_include_file(); -char *input_scrub_new_file(); -char *input_scrub_next_buffer(); -char *strstr(); -char *xmalloc(); -char *xrealloc(); -int do_scrub_next_char(); -int gen_to_words(); -int had_err(); -int had_errors(); -int had_warnings(); -int ignore_input(); -int scrub_from_file(); -int scrub_from_file(); -int scrub_from_string(); -int seen_at_least_1_file(); -void app_pop(); -void as_howmuch(); -void as_perror(); -void as_where(); -void bump_line_counters(); -void do_scrub_begin(); -void input_scrub_begin(); -void input_scrub_close(); -void input_scrub_end(); -void int_to_gen(); -void new_logical_line(); -void scrub_to_file(); -void scrub_to_string(); -void subseg_change(); -void subseg_new(); -void subsegs_begin(); - -#endif /* not __STDC__ */ - -/* this one starts the chain of target dependant headers */ +#include "expr.h" /* Before targ-*.h */ + +/* This one starts the chain of target dependant headers. */ #include "targ-env.h" -/* these define types needed by the interfaces */ -#include "struc-symbol.h" -/*#include "aout/reloc.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 "expr.h" #include "frags.h" #include "hash.h" #include "read.h" @@ -409,13 +578,63 @@ void subsegs_begin(); #include "tc.h" #include "obj.h" +#ifdef USE_EMULATIONS +#include "emul.h" +#endif #include "listing.h" -/* - * Local Variables: - * comment-column: 0 - * fill-column: 131 - * End: - */ +#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 WARN_COMMENTS +COMMON int warn_comment; +COMMON unsigned int found_comment; +COMMON char * found_comment_file; +#endif + +#ifndef DOLLAR_AMBIGU +#define DOLLAR_AMBIGU 0 +#endif + +#ifndef NUMBERS_WITH_SUFFIX +#define NUMBERS_WITH_SUFFIX 0 +#endif + +#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<