/* 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.
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
/* I think this stuff is largely out of date.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 "".
- */
+
+ 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"
#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 <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))
+#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. */
#include "progress.h"
/* This doesn't get taken care of anywhere. */
-#ifndef __MWERKS__ /* Metrowerks C chokes on the "defined (inline)" */
+#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 ();
+#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
/* This is needed for VMS. */
/* 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 elsewhere */
+#define COMMON extern /* Our commons live elsewhere. */
#endif
#endif
/* COMMON now defined */
#ifdef DEBUG
#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
\f
/* input_scrub.c */
\f
/* 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 \
+#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? */
+/* What subseg we are accessing 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
+{
+ /* Dummy frag used by listing code. */
+ rs_dummy = 0,
-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,
+ 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
rs_broken_word,
#endif
- /* machine-specific relaxable (or similarly alterable) instruction */
+ /* Machine specific relaxable (or similarly alterable) instruction. */
rs_machine_dependent,
/* .space directive with expression operand that needs to be computed
/* 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;
\f
-/* main program "as.c" (command arguments etc) */
+/* main program "as.c" (command arguments etc). */
COMMON unsigned char flag_no_comments; /* -f */
COMMON unsigned char flag_debug; /* -D */
This is especially relevant to DWARF2, since the compiler may emit line
number directives that the assembler resolves. */
-enum debug_info_type {
+enum debug_info_type
+{
DEBUG_UNSPECIFIED,
DEBUG_NONE,
DEBUG_STABS,
increase malloc calls for monitoring memory allocation. */
extern int chunksize;
-struct _pseudo_type {
+struct _pseudo_type
+{
/* assembler mnemonic, lower case, no '.' */
const char *poc_name;
/* Do the work */
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 fprint_value (FILE *file, addressT value);
-void sprint_value (char *buf, addressT value);
-
-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 *str, int what_kind, LITTLENUM_TYPE * words);
-char *input_scrub_include_file (char *filename, char *position);
-extern void input_scrub_insert_line (const char *line);
-extern void input_scrub_insert_file (char *path);
-char *input_scrub_new_file (char *filename);
-char *input_scrub_next_buffer (char **bufp);
-int do_scrub_chars (int (*get) (char *, int), char *to, int tolen);
-int gen_to_words (LITTLENUM_TYPE * words, int precision,
- long exponent_bits);
-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 *arg);
-void as_howmuch (FILE * stream);
-void as_perror (const char *gripe, const char *filename);
-void as_where (char **namep, unsigned int *linep);
-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 *fname, int line_number);
-void subsegs_begin (void);
-void subseg_change (segT seg, int subseg);
-segT subseg_new (const char *name, subsegT subseg);
-segT subseg_force_new (const char *name, subsegT subseg);
-void subseg_set (segT seg, subsegT subseg);
-#ifdef BFD_ASSEMBLER
-segT subseg_get (const char *, int);
-#endif
-int subseg_text_p (segT);
-
-void start_dependencies (char *);
-void register_dependency (char *);
-void print_dependencies (void);
+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;
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 *);
int eh_frame_relax_frag (fragS *);
void eh_frame_convert_frag (fragS *);
-
int generic_force_reloc (struct fix *);
#include "expr.h" /* Before targ-*.h */
-/* this one starts the chain of target dependant headers */
+/* This one starts the chain of target dependant headers. */
#include "targ-env.h"
#ifdef OBJ_MAYBE_ELF
#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;
+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
projects / binutils.git / blobdiff