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189 lines
6.3 KiB
C
189 lines
6.3 KiB
C
/* read.h - of read.c
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Copyright 1986, 1990, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
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2000, 2001, 2002, 2003
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Free Software Foundation, Inc.
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This file is part of GAS, the GNU Assembler.
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GAS is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GAS is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GAS; see the file COPYING. If not, write to the Free
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Software Foundation, 59 Temple Place - Suite 330, Boston, MA
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02111-1307, USA. */
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extern char *input_line_pointer; /* -> char we are parsing now. */
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/* Define to make whitespace be allowed in many syntactically
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unnecessary places. Normally undefined. For compatibility with
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ancient GNU cc. */
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/* #undef PERMIT_WHITESPACE */
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#define PERMIT_WHITESPACE
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#ifdef PERMIT_WHITESPACE
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#define SKIP_WHITESPACE() \
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((*input_line_pointer == ' ') ? ++input_line_pointer : 0)
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#else
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#define SKIP_WHITESPACE() know(*input_line_pointer != ' ' )
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#endif
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#define LEX_NAME (1) /* may continue a name */
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#define LEX_BEGIN_NAME (2) /* may begin a name */
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#define LEX_END_NAME (4) /* ends a name */
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#define is_name_beginner(c) \
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( lex_type[(unsigned char) (c)] & LEX_BEGIN_NAME )
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#define is_part_of_name(c) \
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( lex_type[(unsigned char) (c)] & LEX_NAME )
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#define is_name_ender(c) \
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( lex_type[(unsigned char) (c)] & LEX_END_NAME )
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#ifndef is_a_char
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#define CHAR_MASK (0xff)
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#define NOT_A_CHAR (CHAR_MASK+1)
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#define is_a_char(c) (((unsigned) (c)) <= CHAR_MASK)
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#endif /* is_a_char() */
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extern char lex_type[];
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extern char is_end_of_line[];
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extern int is_it_end_of_statement (void);
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extern int target_big_endian;
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/* These are initialized by the CPU specific target files (tc-*.c). */
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extern const char comment_chars[];
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extern const char line_comment_chars[];
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extern const char line_separator_chars[];
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/* Table of -I directories. */
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extern char **include_dirs;
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extern int include_dir_count;
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extern int include_dir_maxlen;
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/* The offset in the absolute section. */
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extern addressT abs_section_offset;
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/* The label on a line, used by some of the pseudo-ops. */
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extern symbolS *line_label;
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/* This is used to support MRI common sections. */
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extern symbolS *mri_common_symbol;
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/* True if a stabs line debug statement is currently being emitted. */
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extern int outputting_stabs_line_debug;
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/* Possible arguments to .linkonce. */
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enum linkonce_type {
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LINKONCE_UNSET = 0,
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LINKONCE_DISCARD,
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LINKONCE_ONE_ONLY,
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LINKONCE_SAME_SIZE,
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LINKONCE_SAME_CONTENTS
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};
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#ifndef TC_CASE_SENSITIVE
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extern char original_case_string[];
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#endif
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extern void pop_insert (const pseudo_typeS *);
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extern unsigned int get_stab_string_offset
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(const char *string, const char *stabstr_secname);
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extern void aout_process_stab (int, const char *, int, int, int);
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extern char *demand_copy_string (int *lenP);
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extern char *demand_copy_C_string (int *len_pointer);
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extern char get_absolute_expression_and_terminator (long *val_pointer);
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extern offsetT get_absolute_expr (expressionS *);
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extern offsetT get_absolute_expression (void);
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extern unsigned int next_char_of_string (void);
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extern void s_mri_sect (char *);
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extern char *mri_comment_field (char *);
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extern void mri_comment_end (char *, int);
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extern void add_include_dir (char *path);
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extern void cons (int nbytes);
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extern void demand_empty_rest_of_line (void);
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extern void emit_expr (expressionS *exp, unsigned int nbytes);
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extern void emit_leb128_expr (expressionS *, int);
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extern void equals (char *sym_name, int reassign);
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extern void float_cons (int float_type);
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extern void ignore_rest_of_line (void);
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extern void discard_rest_of_line (void);
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extern int output_leb128 (char *, valueT, int sign);
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extern void pseudo_set (symbolS * symbolP);
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extern void read_a_source_file (char *name);
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extern void read_begin (void);
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extern void read_print_statistics (FILE *);
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extern int sizeof_leb128 (valueT, int sign);
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extern void stabs_generate_asm_file (void);
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extern void stabs_generate_asm_lineno (void);
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extern void stabs_generate_asm_func (const char *, const char *);
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extern void stabs_generate_asm_endfunc (const char *, const char *);
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extern void do_repeat (int,const char *,const char *);
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extern void end_repeat (int);
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extern void do_parse_cons_expression (expressionS *, int);
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extern void generate_lineno_debug (void);
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extern void s_abort (int) ATTRIBUTE_NORETURN;
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extern void s_align_bytes (int arg);
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extern void s_align_ptwo (int);
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extern void bss_alloc (symbolS *, addressT, int);
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extern offsetT parse_align (int);
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extern symbolS *s_comm_internal (int, symbolS *(*) (int, symbolS *, addressT));
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extern symbolS *s_lcomm_internal (int, symbolS *, addressT);
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extern void s_app_file_string (char *);
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extern void s_app_file (int);
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extern void s_app_line (int);
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extern void s_bad_endr (int);
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extern void s_comm (int);
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extern void s_data (int);
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extern void s_desc (int);
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extern void s_else (int arg);
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extern void s_elseif (int arg);
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extern void s_end (int arg);
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extern void s_endif (int arg);
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extern void s_err (int);
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extern void s_fail (int);
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extern void s_fill (int);
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extern void s_float_space (int mult);
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extern void s_func (int);
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extern void do_s_func (int, const char *);
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extern void s_globl (int arg);
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extern void s_if (int arg);
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extern void s_ifc (int arg);
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extern void s_ifdef (int arg);
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extern void s_ifeqs (int arg);
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extern void s_ignore (int arg);
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extern void s_include (int arg);
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extern void s_irp (int arg);
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extern void s_lcomm (int needs_align);
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extern void s_lcomm_bytes (int needs_align);
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extern void s_leb128 (int sign);
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extern void s_linkonce (int);
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extern void s_lsym (int);
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extern void s_macro (int);
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extern void s_mexit (int);
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extern void s_mri (int);
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extern void s_mri_common (int);
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extern void s_org (int);
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extern void s_print (int);
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extern void s_purgem (int);
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extern void s_rept (int);
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extern void s_set (int);
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extern void s_space (int mult);
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extern void s_stab (int what);
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extern void s_struct (int);
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extern void s_text (int);
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extern void stringer (int append_zero);
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extern void s_xstab (int what);
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extern void s_rva (int);
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extern void s_incbin (int);
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