X-Git-Url: https://git.efficios.com/?a=blobdiff_plain;f=gas%2Fas.h;h=7a72239dc23b305cde60127953bc482338b5551d;hb=bcab203d31b2dd7e0b35abda34c42c278217bcf6;hp=9494cd46ef6a45c9cf7bf6567146edea8c5f433c;hpb=9c2799c243988c1a6d3fe93c7c2c06599672068d;p=deliverable%2Fbinutils-gdb.git diff --git a/gas/as.h b/gas/as.h index 9494cd46ef..7a72239dc2 100644 --- a/gas/as.h +++ b/gas/as.h @@ -1,7 +1,5 @@ /* 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, 2009 - Free Software Foundation, Inc. + Copyright (C) 1987-2020 Free Software Foundation, Inc. This file is part of GAS, the GNU Assembler. @@ -23,13 +21,13 @@ #ifndef GAS #define GAS 1 /* I think this stuff is largely out of date.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 @@ -38,23 +36,15 @@ #include "alloca-conf.h" -/* 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... */ #include + +#ifdef STRING_WITH_STRINGS +#include +#include +#else #ifdef HAVE_STRING_H #include #else @@ -62,6 +52,8 @@ #include #endif #endif +#endif + #ifdef HAVE_STDLIB_H #include #endif @@ -77,39 +69,23 @@ #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. */ #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 gas_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__) @@ -121,13 +97,6 @@ typedef int * va_list; /* 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; @@ -149,6 +118,10 @@ extern void *realloc (); 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 @@ -163,14 +136,6 @@ extern int vsnprintf(char *, size_t, const char *, va_list); #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__ */ @@ -238,7 +203,7 @@ typedef addressT valueT; #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 /* input_scrub.c */ @@ -261,7 +226,7 @@ COMMON subsegT now_subseg; /* 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? */ @@ -314,6 +279,16 @@ enum _relax_state 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, @@ -389,6 +364,9 @@ COMMON int flag_strip_local_absolute; /* 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; @@ -396,7 +374,7 @@ 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; @@ -408,6 +386,8 @@ COMMON int need_pass_2; 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; @@ -431,6 +411,9 @@ enum debug_info_type 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; /* Maximum level of macro nesting. */ extern int max_macro_nest; @@ -454,7 +437,6 @@ struct _pseudo_type typedef struct _pseudo_type pseudo_typeS; -#ifdef USE_STDARG #if (__GNUC__ >= 2) && !defined(VMS) /* for use with -Wformat */ @@ -469,25 +451,18 @@ typedef struct _pseudo_type pseudo_typeS; 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); @@ -495,24 +470,31 @@ 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 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); @@ -520,14 +502,15 @@ void cond_finish_check (int); 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); @@ -536,13 +519,21 @@ 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 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; @@ -559,7 +550,7 @@ 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 dependent headers. */ #include "targ-env.h" #ifdef OBJ_MAYBE_ELF @@ -598,10 +589,29 @@ COMMON int flag_m68k_mri; #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 @@ -644,4 +654,11 @@ COMMON char * found_comment_file; #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 */