/* read.h - of read.c
- Copyright (C) 1986, 1990 Free Software Foundation, Inc.
-
+ Copyright (C) 1986-2020 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)
+ the Free Software Foundation; either version 3, 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. */
-extern char *input_line_pointer; /* -> char we are parsing now. */
+extern char *input_line_pointer; /* -> char we are parsing now. */
+extern bfd_boolean input_from_string;
-#define PERMIT_WHITESPACE /* Define to make whitespace be allowed in */
-/* many syntactically unnecessary places. */
-/* Normally undefined. For compatibility */
-/* with ancient GNU cc. */
+/* Define to make whitespace be allowed in many syntactically
+ unnecessary places. Normally undefined. For compatibility with
+ ancient GNU cc. */
/* #undef PERMIT_WHITESPACE */
+#define PERMIT_WHITESPACE
#ifdef PERMIT_WHITESPACE
-#define SKIP_WHITESPACE() {if (* input_line_pointer == ' ') ++ input_line_pointer;}
+#define SKIP_WHITESPACE() \
+ ((*input_line_pointer == ' ') ? ++input_line_pointer : 0)
+#define SKIP_ALL_WHITESPACE() \
+ while (*input_line_pointer == ' ') ++input_line_pointer
#else
-#define SKIP_WHITESPACE() know(*input_line_pointer != ' ' )
+#define SKIP_WHITESPACE() know (*input_line_pointer != ' ' )
+#define SKIP_ALL_WHITESPACE() SKIP_WHITESPACE()
#endif
+#define SKIP_WHITESPACE_AFTER_NAME() \
+ do \
+ { \
+ if (* input_line_pointer == '"') \
+ ++ input_line_pointer; \
+ if (* input_line_pointer == ' ') \
+ ++ input_line_pointer; \
+ } \
+ while (0)
-#define LEX_NAME (1) /* may continue a name */
-#define LEX_BEGIN_NAME (2) /* may begin a name */
+#define LEX_NAME (1) /* may continue a name */
+#define LEX_BEGIN_NAME (2) /* may begin a name */
+#define LEX_END_NAME (4) /* ends a name */
-#define is_name_beginner(c) ( lex_type[c] & LEX_BEGIN_NAME )
-#define is_part_of_name(c) ( lex_type[c] & LEX_NAME )
+#define is_name_beginner(c) \
+ ( lex_type[(unsigned char) (c)] & LEX_BEGIN_NAME )
+#define is_part_of_name(c) \
+ ( lex_type[(unsigned char) (c)] & LEX_NAME )
+#define is_name_ender(c) \
+ ( lex_type[(unsigned char) (c)] & LEX_END_NAME )
#ifndef is_a_char
#define CHAR_MASK (0xff)
#define NOT_A_CHAR (CHAR_MASK+1)
-#define is_a_char(c) (((unsigned)(c)) <= CHAR_MASK)
+#define is_a_char(c) (((unsigned) (c)) <= CHAR_MASK)
#endif /* is_a_char() */
-extern const char lex_type[];
+extern char lex_type[];
extern char is_end_of_line[];
-#ifdef __STDC__
-
-char *demand_copy_C_string(int *len_pointer);
-char get_absolute_expression_and_terminator(long *val_pointer);
-long get_absolute_expression(void);
-void add_include_dir(char *path);
-void big_cons(int nbytes);
-void cons(unsigned int nbytes);
-void demand_empty_rest_of_line(void);
-void equals(char *sym_name);
-void float_cons(int float_type);
-void ignore_rest_of_line(void);
-void pseudo_set(symbolS *symbolP);
-void read_a_source_file(char *name);
-void read_begin(void);
-void s_abort(void);
-void s_align_bytes(int arg);
-void s_align_ptwo(void);
-void s_app_file(void);
-void s_comm(void);
-void s_data(void);
-void s_else(int arg);
-void s_end(int arg);
-void s_endif(int arg);
-void s_fill(void);
-void s_globl(void);
-void s_if(int arg);
-void s_ifdef(int arg);
-void s_ifeqs(int arg);
-void s_ignore(int arg);
-void s_include(int arg);
-void s_lcomm(int needs_align);
-void s_lsym(void);
-void s_org(void);
-void s_set(void);
-void s_space(void);
-void s_text(void);
-
-#else /* __STDC__ */
-
-char *demand_copy_C_string();
-char get_absolute_expression_and_terminator();
-long get_absolute_expression();
-void add_include_dir();
-void big_cons();
-void cons();
-void demand_empty_rest_of_line();
-void equals();
-void float_cons();
-void ignore_rest_of_line();
-void pseudo_set();
-void read_a_source_file();
-void read_begin();
-void s_abort();
-void s_align_bytes();
-void s_align_ptwo();
-void s_app_file();
-void s_comm();
-void s_data();
-void s_else();
-void s_end();
-void s_endif();
-void s_fill();
-void s_globl();
-void s_if();
-void s_ifdef();
-void s_ifeqs();
-void s_ignore();
-void s_include();
-void s_lcomm();
-void s_lsym();
-void s_org();
-void s_set();
-void s_space();
-void s_text();
-
-#endif /* __STDC__ */
-
-/*
- * Local Variables:
- * comment-column: 0
- * fill-column: 131
- * End:
- */
-
-/* end: read.h */
+extern int is_it_end_of_statement (void);
+extern char *find_end_of_line (char *, int);
+
+extern int target_big_endian;
+
+/* These are initialized by the CPU specific target files (tc-*.c). */
+extern const char comment_chars[];
+extern const char line_comment_chars[];
+extern const char line_separator_chars[];
+
+/* Table of -I directories. */
+extern const char **include_dirs;
+extern int include_dir_count;
+extern int include_dir_maxlen;
+
+/* The offset in the absolute section. */
+extern addressT abs_section_offset;
+
+/* The label on a line, used by some of the pseudo-ops. */
+extern symbolS *line_label;
+
+/* This is used to support MRI common sections. */
+extern symbolS *mri_common_symbol;
+
+/* True if a stabs line debug statement is currently being emitted. */
+extern int outputting_stabs_line_debug;
+
+/* Possible arguments to .linkonce. */
+enum linkonce_type {
+ LINKONCE_UNSET = 0,
+ LINKONCE_DISCARD,
+ LINKONCE_ONE_ONLY,
+ LINKONCE_SAME_SIZE,
+ LINKONCE_SAME_CONTENTS
+};
+
+#ifndef TC_CASE_SENSITIVE
+extern char original_case_string[];
+#endif
+
+#ifndef TC_PARSE_CONS_RETURN_TYPE
+#define TC_PARSE_CONS_RETURN_TYPE bfd_reloc_code_real_type
+#define TC_PARSE_CONS_RETURN_NONE BFD_RELOC_NONE
+#endif
+
+extern void pop_insert (const pseudo_typeS *);
+extern unsigned int get_stab_string_offset
+ (const char *, const char *, bfd_boolean);
+extern void aout_process_stab (int, const char *, int, int, int);
+extern char *demand_copy_string (int *lenP);
+extern char *demand_copy_C_string (int *len_pointer);
+extern char get_absolute_expression_and_terminator (long *val_pointer);
+extern offsetT get_absolute_expression (void);
+extern unsigned int next_char_of_string (void);
+extern void s_mri_sect (char *);
+extern char *mri_comment_field (char *);
+extern void mri_comment_end (char *, int);
+extern void add_include_dir (char *path);
+extern void cons (int nbytes);
+extern void demand_empty_rest_of_line (void);
+extern void emit_expr (expressionS *exp, unsigned int nbytes);
+extern void emit_expr_with_reloc (expressionS *exp, unsigned int nbytes,
+ TC_PARSE_CONS_RETURN_TYPE);
+extern void emit_expr_fix (expressionS *, unsigned int, fragS *, char *,
+ TC_PARSE_CONS_RETURN_TYPE);
+extern void equals (char *, int);
+extern void float_cons (int);
+extern void ignore_rest_of_line (void);
+#define discard_rest_of_line ignore_rest_of_line
+extern unsigned output_leb128 (char *, valueT, int);
+extern void pseudo_set (symbolS * symbolP);
+extern void read_a_source_file (const char *name);
+extern void read_begin (void);
+extern void read_print_statistics (FILE *);
+extern char *read_symbol_name (void);
+extern unsigned sizeof_leb128 (valueT, int);
+extern void stabs_generate_asm_file (void);
+extern void stabs_generate_asm_lineno (void);
+extern void stabs_generate_asm_func (const char *, const char *);
+extern void stabs_generate_asm_endfunc (const char *, const char *);
+extern void do_repeat (size_t, const char *, const char *);
+extern void do_repeat_with_expander (size_t, const char *, const char *, const char *);
+extern void end_repeat (int);
+extern void do_parse_cons_expression (expressionS *, int);
+
+extern void generate_lineno_debug (void);
+
+extern void s_abort (int) ATTRIBUTE_NORETURN;
+extern void s_align_bytes (int arg);
+extern void s_align_ptwo (int);
+extern void do_align (unsigned int align, char *fill, unsigned int length,
+ unsigned int max);
+extern void bss_alloc (symbolS *, addressT, unsigned);
+extern offsetT parse_align (int);
+extern symbolS *s_comm_internal (int, symbolS *(*) (int, symbolS *, addressT));
+extern symbolS *s_lcomm_internal (int, symbolS *, addressT);
+extern void s_app_file_string (char *, int);
+extern void s_app_file (int);
+extern void s_app_line (int);
+extern void s_bundle_align_mode (int);
+extern void s_bundle_lock (int);
+extern void s_bundle_unlock (int);
+extern void s_comm (int);
+extern void s_data (int);
+extern void s_desc (int);
+extern void s_else (int arg);
+extern void s_elseif (int arg);
+extern void s_end (int arg);
+extern void s_endif (int arg);
+extern void s_err (int);
+extern void s_errwarn (int);
+extern void s_fail (int);
+extern void s_fill (int);
+extern void s_float_space (int mult);
+extern void s_func (int);
+extern void s_globl (int arg);
+extern void s_if (int arg);
+extern void s_ifb (int arg);
+extern void s_ifc (int arg);
+extern void s_ifdef (int arg);
+extern void s_ifeqs (int arg);
+extern void s_ignore (int arg);
+extern void s_include (int arg);
+extern void s_irp (int arg);
+extern void s_lcomm (int needs_align);
+extern void s_lcomm_bytes (int needs_align);
+extern void s_leb128 (int sign);
+extern void s_linkonce (int);
+extern void s_lsym (int);
+extern void s_macro (int);
+extern void s_mexit (int);
+extern void s_mri (int);
+extern void s_mri_common (int);
+extern void s_org (int);
+extern void s_print (int);
+extern void s_purgem (int);
+extern void s_rept (int);
+extern void s_set (int);
+extern void s_space (int mult);
+extern void s_nops (int);
+extern void s_stab (int what);
+extern void s_struct (int);
+extern void s_text (int);
+extern void stringer (int append_zero);
+extern void s_xstab (int what);
+extern void s_rva (int);
+extern void s_incbin (int);
+extern void s_weakref (int);
+extern void temp_ilp (char *);
+extern void restore_ilp (void);
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