/* as.h - global header file
- Copyright 1987, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
- 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
- Free Software Foundation, Inc.
+ Copyright (C) 1987-2020 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/* I think this stuff is largely out of date.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.
-
+
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"
-
-/* 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 <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 */
-# 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__ */
-
-/* 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
+#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
#include <strings.h>
#endif
#endif
+#endif
+
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#include <errno.h>
#endif
-#ifdef USE_STDARG
#include <stdarg.h>
-#endif
-
-#ifdef USE_VARARGS
-#include <varargs.h>
-#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. */
#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
+ 290 gives the standard options room to grow. */
+#define OPTION_MD_BASE 290
#ifdef DEBUG
#undef NDEBUG
#endif
#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 6)
-#define __PRETTY_FUNCTION__ ((char*)0)
+#define __PRETTY_FUNCTION__ ((char *) NULL)
#endif
-#define assert(P) \
- ((void) ((P) ? 0 : (as_assert (__FILE__, __LINE__, __PRETTY_FUNCTION__), 0)))
+#define gas_assert(P) ((void) ((P) ? 0 : (abort (), 0)))
#undef abort
#define abort() as_abort (__FILE__, __LINE__, __PRETTY_FUNCTION__)
/* 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;
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
#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"
#endif /* __LINE__ */
#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 */
+#define know(p) do {} while (0) /* know() checks are no-op.ed */
#endif
\f
/* input_scrub.c */
/* Segment our instructions emit to. */
COMMON segT now_seg;
-#define segment_name(SEG) bfd_get_section_name (stdoutput, SEG)
+#define segment_name(SEG) bfd_section_name (SEG)
extern segT reg_section, expr_section;
/* Shouldn't these be eliminated someday? */
1 variable char: fill character */
rs_space,
+ /* .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,
+
+ /* Similar to rs_fill. It is used to implement .nop directive . */
+ rs_fill_nop,
+
/* A DWARF leb128 value; only ELF uses this. The subtype is 0 for
unsigned, 1 for signed. */
rs_leb128,
/* True if we should generate a traditional format object file. */
COMMON int flag_traditional_format;
+/* Type of compressed debug sections we should generate. */
+COMMON enum compressed_debug_section_type flag_compress_debug;
+
/* TRUE if .note.GNU-stack section with SEC_CODE should be created */
COMMON int flag_execstack;
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;
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;
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;
+extern unsigned int dwarf_level;
\f
/* Maximum level of macro nesting. */
extern int max_macro_nest;
typedef struct _pseudo_type pseudo_typeS;
-#ifdef USE_STDARG
#if (__GNUC__ >= 2) && !defined(VMS)
/* for use with -Wformat */
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, ...) \
+ void FCN (const 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, \
+#define PRINTF_WHERE_LIKE(FCN) void FCN (const 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_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 signal_init (void);
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 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 * ieee_md_atof (int, char *, int *, bfd_boolean);
-char * vax_md_atof (int, char *, int *);
-char * input_scrub_include_file (char *, char *);
+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 (char *);
+char * input_scrub_new_file (const char *);
char * input_scrub_next_buffer (char **bufp);
-int do_scrub_chars (int (*get) (char *, int), char *, int);
+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_exit_macro (int);
int seen_at_least_1_file (void);
void app_pop (char *);
-void as_where (char **, unsigned int *);
+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 (char *, int);
-int new_logical_line_flags (char *, int, int);
+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);
int subseg_text_p (segT);
int seg_not_empty_p (segT);
void start_dependencies (char *);
-void register_dependency (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;
typedef struct symbol symbolS;
#include "expr.h" /* Before targ-*.h */
-/* This one starts the chain of target dependant headers. */
+/* This one starts the chain of target dependent headers. */
#include "targ-env.h"
#ifdef OBJ_MAYBE_ELF
#define flag_m68k_mri 0
#endif
+#ifndef TC_STRING_ESCAPES
+#define TC_STRING_ESCAPES 1
+#endif
+
#ifdef WARN_COMMENTS
COMMON int warn_comment;
COMMON unsigned int found_comment;
-COMMON char * found_comment_file;
+COMMON const char * found_comment_file;
+#endif
+
+#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
#ifndef DOLLAR_AMBIGU
#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