X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gas%2Fas.h;h=424bd979d47820505e3329ef4126226cff4f9e84;hb=3aeeedbb71f648211ae2efde0d0cf4b24abcefe1;hp=3bff25d86db6d169d72182ef0ef035185c3bfa27;hpb=329e276daf98fb4c8b3770a6c2f02fd22472a638;p=deliverable%2Fbinutils-gdb.git diff --git a/gas/as.h b/gas/as.h index 3bff25d86d..424bd979d4 100644 --- a/gas/as.h +++ b/gas/as.h @@ -1,6 +1,6 @@ /* as.h - global header file Copyright 1987, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, - 1999, 2000, 2001, 2002, 2003 + 1999, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc. This file is part of GAS, the GNU Assembler. @@ -17,8 +17,8 @@ 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. */ + Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA + 02110-1301, USA. */ #ifndef GAS #define GAS 1 @@ -68,6 +68,19 @@ extern void *alloca (); # endif /* HAVE_ALLOCA_H */ #endif /* __GNUC__ */ +/* 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 + /* Now, tend to the rest of the configuration. */ /* System include files first... */ @@ -90,6 +103,27 @@ extern void *alloca (); #include #endif +#ifdef HAVE_ERRNO_H +#include +#endif + +#ifdef USE_STDARG +#include +#endif + +#ifdef USE_VARARGS +#include +#endif + +#if !defined (USE_STDARG) && !defined (USE_VARARGS) +/* Roll our own. */ +#define va_alist REST +#define va_dcl +typedef int * va_list; +#define va_start(ARGS) ARGS = &REST +#define va_end(ARGS) +#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. */ @@ -104,32 +138,14 @@ extern void *alloca (); #if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 6) #define __PRETTY_FUNCTION__ ((char*)0) #endif -#if 0 - -/* Handle lossage with assert.h. */ -#ifndef BROKEN_ASSERT -#include -#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)) +#define assert(P) \ + ((void) ((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. */ @@ -143,21 +159,28 @@ extern void *alloca (); #endif /* !__MWERKS__ */ /* Other stuff from config.h. */ -#ifdef NEED_DECLARATION_STRSTR -extern char *strstr (); +#ifdef NEED_DECLARATION_ENVIRON +extern char **environ; #endif -#ifdef NEED_DECLARATION_MALLOC -extern PTR malloc (); -extern PTR realloc (); +#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_ERRNO -extern int errno; +#ifdef NEED_DECLARATION_MALLOC +extern PTR malloc (); +extern PTR realloc (); #endif -#ifdef NEED_DECLARATION_ENVIRON -extern char **environ; +#ifdef NEED_DECLARATION_STRSTR +extern char *strstr (); +#endif + +#if !HAVE_DECL_VSNPRINTF +extern int vsnprintf(char *, size_t, const char *, va_list); #endif /* This is needed for VMS. */ @@ -187,7 +210,7 @@ extern char **environ; #endif /* __FILE__ */ #ifndef FOPEN_WB -#if defined GO32 || defined __MINGW32__ +#ifdef USE_BINARY_FOPEN #include "fopen-bin.h" #else #include "fopen-same.h" @@ -220,14 +243,9 @@ extern char **environ; /* 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; @@ -256,49 +274,11 @@ typedef addressT valueT; /* 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 accessing now? */ @@ -307,40 +287,23 @@ 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 - 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 = 1, + 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 @@ -397,6 +360,22 @@ 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; + + /* 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). */ @@ -501,19 +480,6 @@ struct _pseudo_type 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 */ @@ -557,7 +523,6 @@ 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 fprint_value (FILE *, addressT); void sprint_value (char *, addressT); int had_errors (void); int had_warnings (void); @@ -579,7 +544,6 @@ void cond_finish_check (int); void cond_exit_macro (int); int seen_at_least_1_file (void); void app_pop (char *); -void as_howmuch (FILE *); void as_perror (const char *, const char *); void as_where (char **, unsigned int *); void bump_line_counters (void); @@ -594,13 +558,11 @@ 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); -#ifdef BFD_ASSEMBLER segT subseg_get (const char *, int); -#endif - struct expressionS; struct fix; @@ -608,10 +570,8 @@ typedef struct symbol symbolS; struct relax_type; typedef struct frag fragS; -#ifdef BFD_ASSEMBLER /* literal.c */ valueT add_to_literal_pool (symbolS *, valueT, segT, int); -#endif int check_eh_frame (struct expressionS *, unsigned int *); int eh_frame_estimate_size_before_relax (fragS *); @@ -651,6 +611,7 @@ int generic_force_reloc (struct fix *); #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 @@ -661,6 +622,10 @@ 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