| /* read.h - of read.c |
| Copyright (C) 1986, 90, 92, 93, 94, 95, 96, 1997 |
| 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) |
| 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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
| |
| extern char *input_line_pointer;/* -> char we are parsing now. */ |
| |
| #define PERMIT_WHITESPACE /* Define to make whitespace be allowed in */ |
| /* many syntactically unnecessary places. */ |
| /* Normally undefined. For compatibility */ |
| /* with ancient GNU cc. */ |
| /* #undef PERMIT_WHITESPACE */ |
| |
| #ifdef PERMIT_WHITESPACE |
| #define SKIP_WHITESPACE() {if (* input_line_pointer == ' ') ++ input_line_pointer;} |
| #else |
| #define SKIP_WHITESPACE() know(*input_line_pointer != ' ' ) |
| #endif |
| |
| |
| #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[(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) |
| #endif /* is_a_char() */ |
| |
| extern char lex_type[]; |
| extern char is_end_of_line[]; |
| |
| extern int is_it_end_of_statement PARAMS ((void)); |
| |
| 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 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; |
| |
| /* Possible arguments to .linkonce. */ |
| enum linkonce_type |
| { |
| LINKONCE_UNSET = 0, |
| LINKONCE_DISCARD, |
| LINKONCE_ONE_ONLY, |
| LINKONCE_SAME_SIZE, |
| LINKONCE_SAME_CONTENTS |
| }; |
| |
| extern void pop_insert PARAMS ((const pseudo_typeS *)); |
| extern unsigned int get_stab_string_offset |
| PARAMS ((const char *string, const char *stabstr_secname)); |
| extern char *demand_copy_C_string PARAMS ((int *len_pointer)); |
| extern char get_absolute_expression_and_terminator |
| PARAMS ((long *val_pointer)); |
| extern offsetT get_absolute_expression PARAMS ((void)); |
| extern unsigned int next_char_of_string PARAMS ((void)); |
| extern void s_mri_sect PARAMS ((char *)); |
| extern char *mri_comment_field PARAMS ((char *)); |
| extern void mri_comment_end PARAMS ((char *, int)); |
| extern void add_include_dir PARAMS ((char *path)); |
| extern void cons PARAMS ((int nbytes)); |
| extern void demand_empty_rest_of_line PARAMS ((void)); |
| extern void emit_expr PARAMS ((expressionS *exp, unsigned int nbytes)); |
| extern void emit_leb128_expr PARAMS ((expressionS *, int)); |
| extern void equals PARAMS ((char *sym_name, int reassign)); |
| extern void float_cons PARAMS ((int float_type)); |
| extern void ignore_rest_of_line PARAMS ((void)); |
| extern void discard_rest_of_line PARAMS ((void)); |
| extern int output_leb128 PARAMS ((char *, valueT, int sign)); |
| extern void pseudo_set PARAMS ((symbolS * symbolP)); |
| extern void read_a_source_file PARAMS ((char *name)); |
| extern void read_begin PARAMS ((void)); |
| extern void read_print_statistics PARAMS ((FILE *)); |
| extern int sizeof_leb128 PARAMS ((valueT, int sign)); |
| extern void stabs_generate_asm_file PARAMS ((void)); |
| extern void stabs_generate_asm_lineno PARAMS ((void)); |
| extern void stabs_generate_asm_func PARAMS ((const char *, const char *)); |
| extern void stabs_generate_asm_endfunc PARAMS ((const char *, const char *)); |
| |
| extern void generate_lineno_debug PARAMS ((void)); |
| |
| extern void s_abort PARAMS ((int)); |
| extern void s_align_bytes PARAMS ((int arg)); |
| extern void s_align_ptwo PARAMS ((int)); |
| extern void s_app_file PARAMS ((int)); |
| extern void s_app_line PARAMS ((int)); |
| extern void s_comm PARAMS ((int)); |
| extern void s_data PARAMS ((int)); |
| extern void s_desc PARAMS ((int)); |
| extern void s_else PARAMS ((int arg)); |
| extern void s_end PARAMS ((int arg)); |
| extern void s_endif PARAMS ((int arg)); |
| extern void s_err PARAMS ((int)); |
| extern void s_fail PARAMS ((int)); |
| extern void s_fill PARAMS ((int)); |
| extern void s_float_space PARAMS ((int mult)); |
| extern void s_func PARAMS ((int)); |
| extern void do_s_func PARAMS ((int, const char *)); |
| extern void s_globl PARAMS ((int arg)); |
| extern void s_if PARAMS ((int arg)); |
| extern void s_ifc PARAMS ((int arg)); |
| extern void s_ifdef PARAMS ((int arg)); |
| extern void s_ifeqs PARAMS ((int arg)); |
| extern void s_ignore PARAMS ((int arg)); |
| extern void s_include PARAMS ((int arg)); |
| extern void s_irp PARAMS ((int arg)); |
| extern void s_lcomm PARAMS ((int needs_align)); |
| extern void s_lcomm_bytes PARAMS ((int needs_align)); |
| extern void s_leb128 PARAMS ((int sign)); |
| extern void s_linkonce PARAMS ((int)); |
| extern void s_lsym PARAMS ((int)); |
| extern void s_macro PARAMS ((int)); |
| extern void s_mexit PARAMS ((int)); |
| extern void s_mri PARAMS ((int)); |
| extern void s_mri_common PARAMS ((int)); |
| extern void s_org PARAMS ((int)); |
| extern void s_print PARAMS ((int)); |
| extern void s_purgem PARAMS ((int)); |
| extern void s_rept PARAMS ((int)); |
| extern void s_set PARAMS ((int)); |
| extern void s_space PARAMS ((int mult)); |
| extern void s_stab PARAMS ((int what)); |
| extern void s_struct PARAMS ((int)); |
| extern void s_text PARAMS ((int)); |
| extern void stringer PARAMS ((int append_zero)); |
| extern void s_xstab PARAMS ((int what)); |
| extern void s_rva PARAMS ((int)); |
| |
| /* end of read.h */ |