gas/ecoff.h

   1 /* ecoff.h -- header file for ECOFF debugging support
   2    Copyright (C) 1993 Free Software Foundation, Inc.
   3    Contributed by Cygnus Support.
   4    Put together by Ian Lance Taylor <ian@cygnus.com>.
   5
   6    This file is part of GAS, the GNU Assembler.
   7
   8    GAS is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 2, or (at your option)
  11    any later version.
  12
  13    GAS is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with GAS; see the file COPYING.  If not, write to
  20    the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
  21
  22 #ifdef ECOFF_DEBUGGING
  23
  24 #ifndef GAS_ECOFF_H
  25 #define GAS_ECOFF_H
  26
  27 #include "coff/sym.h"
  28 #include "coff/ecoff.h"
  29
  30 /* Whether we have seen any ECOFF debugging information.  */
  31 extern int ecoff_debugging_seen;
  32
  33 /* This function should be called at the start of assembly, by
  34    obj_read_begin_hook.  */
  35 extern void ecoff_read_begin_hook PARAMS ((void));
  36
  37 /* This function should be called when a new symbol is created, by
  38    obj_symbol_new_hook.  */
  39 extern void ecoff_symbol_new_hook PARAMS ((struct symbol *));
  40
  41 /* This function should be called by the obj_frob_symbol hook.  */
  42 extern void ecoff_frob_symbol PARAMS ((struct symbol *));
  43
  44 /* Build the ECOFF debugging information.  This should be called by
  45    obj_frob_file.  This fills in the counts in *HDR; the offsets are
  46    filled in relative to the start of the *BUFP.  It sets *BUFP to a
  47    block of memory holding the debugging information.  It returns the
  48    length of *BUFP.  */
  49 extern unsigned long ecoff_build_debug
  50   PARAMS ((HDRR *hdr, char **bufp, const struct ecoff_debug_swap *));
  51
  52 /* Functions to handle the ECOFF debugging directives.  */
  53 extern void ecoff_directive_begin PARAMS ((int));
  54 extern void ecoff_directive_bend PARAMS ((int));
  55 extern void ecoff_directive_end PARAMS ((int));
  56 extern void ecoff_directive_ent PARAMS ((int));
  57 extern void ecoff_directive_fmask PARAMS ((int));
  58 extern void ecoff_directive_frame PARAMS ((int));
  59 extern void ecoff_directive_loc PARAMS ((int));
  60 extern void ecoff_directive_mask PARAMS ((int));
  61
  62 /* Functions to handle the COFF debugging directives.  */
  63 extern void ecoff_directive_def PARAMS ((int));
  64 extern void ecoff_directive_dim PARAMS ((int));
  65 extern void ecoff_directive_endef PARAMS ((int));
  66 extern void ecoff_directive_file PARAMS ((int));
  67 extern void ecoff_directive_scl PARAMS ((int));
  68 extern void ecoff_directive_size PARAMS ((int));
  69 extern void ecoff_directive_tag PARAMS ((int));
  70 extern void ecoff_directive_type PARAMS ((int));
  71 extern void ecoff_directive_val PARAMS ((int));
  72
  73 /* Handle stabs.  */
  74 extern void ecoff_stab PARAMS ((segT sec, int what, const char *string,
  75                                 int type, int other, int desc));
  76
  77 /* Set the GP prologue size.  */
  78 extern void ecoff_set_gp_prolog_size PARAMS ((int sz));
  79
  80 /* This routine is called from the ECOFF code to set the external
  81    information for a symbol.  */
  82 #ifndef obj_ecoff_set_ext
  83 extern void obj_ecoff_set_ext PARAMS ((struct symbol *, EXTR *));
  84 #endif
  85
  86 /* This function is called from read.c to peek at cur_file_ptr */
  87 extern int ecoff_no_current_file PARAMS ((void));
  88
  89 /* This routine is called from read.c to generate line number for .s file
  90 */
  91 extern void ecoff_generate_asm_lineno PARAMS ((const char *, int));
  92
  93 /* This routine is called from read.c to generate line number stabs for .s file
  94 */
  95 extern void ecoff_generate_asm_line_stab PARAMS ((char *, int));
  96
  97 #endif /* ! GAS_ECOFF_H */
  98 #endif /* ECOFF_DEBUGGING */