From 252b5132c753830d5fd56823373aed85f2a0db63 Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Mon, 3 May 1999 07:29:11 +0000 Subject: 19990502 sourceware import --- gas/read.h | 166 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 166 insertions(+) create mode 100644 gas/read.h (limited to 'gas/read.h') diff --git a/gas/read.h b/gas/read.h new file mode 100644 index 0000000..61e2017 --- /dev/null +++ b/gas/read.h @@ -0,0 +1,166 @@ +/* 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 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 ) + +#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 */ -- cgit v1.1