gas/read.h

   1 /* read.h - of read.c
   2    Copyright (C) 1986, 1990 Free Software Foundation, Inc.
   3
   4    This file is part of GAS, the GNU Assembler.
   5
   6    GAS is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 2, or (at your option)
   9    any later version.
  10
  11    GAS is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with GAS; see the file COPYING.  If not, write to
  18    the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
  19
  20 extern char *input_line_pointer; /* -> char we are parsing now. */
  21
  22 #define PERMIT_WHITESPACE       /* Define to make whitespace be allowed in */
  23 /* many syntactically unnecessary places. */
  24 /* Normally undefined. For compatibility */
  25 /* with ancient GNU cc. */
  26 /* #undef PERMIT_WHITESPACE */
  27
  28 #ifdef PERMIT_WHITESPACE
  29 #define SKIP_WHITESPACE() {if (* input_line_pointer == ' ') ++ input_line_pointer;}
  30 #else
  31 #define SKIP_WHITESPACE() know(*input_line_pointer != ' ' )
  32 #endif
  33
  34
  35 #define LEX_NAME        (1)     /* may continue a name */
  36 #define LEX_BEGIN_NAME  (2)     /* may begin a name */
  37
  38 #define is_name_beginner(c)     ( lex_type[c] & LEX_BEGIN_NAME )
  39 #define is_part_of_name(c)      ( lex_type[c] & LEX_NAME       )
  40
  41 #ifndef is_a_char
  42 #define CHAR_MASK       (0xff)
  43 #define NOT_A_CHAR      (CHAR_MASK+1)
  44 #define is_a_char(c)    (((unsigned)(c)) <= CHAR_MASK)
  45 #endif /* is_a_char() */
  46
  47 extern const char lex_type[];
  48 extern char is_end_of_line[];
  49
  50 #ifdef __STDC__
  51
  52 char *demand_copy_C_string(int *len_pointer);
  53 char get_absolute_expression_and_terminator(long *val_pointer);
  54 long get_absolute_expression(void);
  55 void add_include_dir(char *path);
  56 void big_cons(int nbytes);
  57 void cons(unsigned int nbytes);
  58 void demand_empty_rest_of_line(void);
  59 void equals(char *sym_name);
  60 void float_cons(int float_type);
  61 void ignore_rest_of_line(void);
  62 void pseudo_set(symbolS *symbolP);
  63 void read_a_source_file(char *name);
  64 void read_begin(void);
  65 void s_abort(void);
  66 void s_align_bytes(int arg);
  67 void s_align_ptwo(void);
  68 void s_app_file(void);
  69 void s_comm(void);
  70 void s_data(void);
  71 void s_else(int arg);
  72 void s_end(int arg);
  73 void s_endif(int arg);
  74 void s_fill(void);
  75 void s_globl(void);
  76 void s_if(int arg);
  77 void s_ifdef(int arg);
  78 void s_ifeqs(int arg);
  79 void s_ignore(int arg);
  80 void s_include(int arg);
  81 void s_lcomm(int needs_align);
  82 void s_lsym(void);
  83 void s_org(void);
  84 void s_set(void);
  85 void s_space(void);
  86 void s_text(void);
  87
  88 #else /* __STDC__ */
  89
  90 char *demand_copy_C_string();
  91 char get_absolute_expression_and_terminator();
  92 long get_absolute_expression();
  93 void add_include_dir();
  94 void big_cons();
  95 void cons();
  96 void demand_empty_rest_of_line();
  97 void equals();
  98 void float_cons();
  99 void ignore_rest_of_line();
 100 void pseudo_set();
 101 void read_a_source_file();
 102 void read_begin();
 103 void s_abort();
 104 void s_align_bytes();
 105 void s_align_ptwo();
 106 void s_app_file();
 107 void s_comm();
 108 void s_data();
 109 void s_else();
 110 void s_end();
 111 void s_endif();
 112 void s_fill();
 113 void s_globl();
 114 void s_if();
 115 void s_ifdef();
 116 void s_ifeqs();
 117 void s_ignore();
 118 void s_include();
 119 void s_lcomm();
 120 void s_lsym();
 121 void s_org();
 122 void s_set();
 123 void s_space();
 124 void s_text();
 125
 126 #endif /* __STDC__ */
 127
 128 /*
 129  * Local Variables:
 130  * comment-column: 0
 131  * fill-column: 131
 132  * End:
 133  */
 134
 135 /* end: read.h */