| /* read.h - of read.c |
| Copyright (C) 1986-2016 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 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, 51 Franklin Street - Fifth Floor, Boston, MA |
| 02110-1301, USA. */ |
| |
| extern char *input_line_pointer; /* -> char we are parsing now. */ |
| |
| /* 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() \ |
| ((*input_line_pointer == ' ') ? ++input_line_pointer : 0) |
| #else |
| #define SKIP_WHITESPACE() know(*input_line_pointer != ' ' ) |
| #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_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 (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 *string, const char *stabstr_secname); |
| 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 (int,const char *,const char *); |
| extern void do_repeat_with_expander (int, 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_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); |