1: /* ecoff.h -- header file for ECOFF debugging support
    2:    Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2003, 2005, 2007
    3:    Free Software Foundation, Inc.
    4:    Contributed by Cygnus Support.
    5:    Put together by Ian Lance Taylor <ian@cygnus.com>.
    6: 
    7:    This file is part of GAS, the GNU Assembler.
    8: 
    9:    GAS is free software; you can redistribute it and/or modify
   10:    it under the terms of the GNU General Public License as published by
   11:    the Free Software Foundation; either version 3, or (at your option)
   12:    any later version.
   13: 
   14:    GAS is distributed in the hope that it will be useful,
   15:    but WITHOUT ANY WARRANTY; without even the implied warranty of
   16:    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   17:    GNU General Public License for more details.
   18: 
   19:    You should have received a copy of the GNU General Public License
   20:    along with GAS; see the file COPYING.  If not, write to the Free
   21:    Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
   22:    02110-1301, USA.  */
   23: 
   24: #ifndef GAS_ECOFF_H
   25: #define GAS_ECOFF_H
   26: 
   27: #ifdef ECOFF_DEBUGGING
   28: 
   29: #include "coff/sym.h"
   30: #include "coff/ecoff.h"
   31: 
   32: /* Whether we have seen any ECOFF debugging information.  */
   33: extern int ecoff_debugging_seen;
   34: 
   35: /* This function should be called at the start of assembly, by
   36:    obj_read_begin_hook.  */
   37: extern void ecoff_read_begin_hook (void);
   38: 
   39: /* This function should be called when the assembler switches to a new
   40:    file.  */
   41: extern void ecoff_new_file (const char *, int);
   42: 
   43: /* This function should be called when a new symbol is created, by
   44:    obj_symbol_new_hook.  */
   45: extern void ecoff_symbol_new_hook (symbolS *);
   46: 
   47: /* This function should be called by the obj_frob_symbol hook.  */
   48: extern void ecoff_frob_symbol (symbolS *);
   49: 
   50: /* Build the ECOFF debugging information.  This should be called by
   51:    obj_frob_file.  This fills in the counts in *HDR; the offsets are
   52:    filled in relative to the start of the *BUFP.  It sets *BUFP to a
   53:    block of memory holding the debugging information.  It returns the
   54:    length of *BUFP.  */
   55: extern unsigned long ecoff_build_debug
   56:   (HDRR *hdr, char **bufp, const struct ecoff_debug_swap *);
   57: 
   58: /* Functions to handle the ECOFF debugging directives.  */
   59: extern void ecoff_directive_begin (int);
   60: extern void ecoff_directive_bend (int);
   61: extern void ecoff_directive_end (int);
   62: extern void ecoff_directive_ent (int);
   63: extern void ecoff_directive_fmask (int);
   64: extern void ecoff_directive_frame (int);
   65: extern void ecoff_directive_loc (int);
   66: extern void ecoff_directive_mask (int);
   67: 
   68: /* Other ECOFF directives.  */
   69: extern void ecoff_directive_extern (int);
   70: extern void ecoff_directive_weakext (int);
   71: 
   72: /* Functions to handle the COFF debugging directives.  */
   73: extern void ecoff_directive_def (int);
   74: extern void ecoff_directive_dim (int);
   75: extern void ecoff_directive_endef (int);
   76: extern void ecoff_directive_file (int);
   77: extern void ecoff_directive_scl (int);
   78: extern void ecoff_directive_size (int);
   79: extern void ecoff_directive_tag (int);
   80: extern void ecoff_directive_type (int);
   81: extern void ecoff_directive_val (int);
   82: 
   83: /* Handle stabs.  */
   84: extern void ecoff_stab (segT sec, int what, const char *string,
   85:                         int type, int other, int desc);
   86: 
   87: /* Set the GP prologue size.  */
   88: extern void ecoff_set_gp_prolog_size (int sz);
   89: 
   90: /* This routine is called from the ECOFF code to set the external
   91:    information for a symbol.  */
   92: #ifndef obj_ecoff_set_ext
   93: extern void obj_ecoff_set_ext (symbolS *, EXTR *);
   94: #endif
   95: 
   96: /* This routine is used to patch up a line number directive when
   97:    instructions are moved around.  */
   98: extern void ecoff_fix_loc (fragS *, unsigned long);
   99: 
  100: /* This function is called from read.c to peek at cur_file_ptr.  */
  101: extern int ecoff_no_current_file (void);
  102: 
  103: /* This function returns the symbol associated with the current proc.  */
  104: extern symbolS *ecoff_get_cur_proc_sym (void);
  105: 
  106: #endif /* ECOFF_DEBUGGING */
  107: 
  108: /* This routine is called from read.c to generate line number for .s file.  */
  109: extern void ecoff_generate_asm_lineno (void);
  110: 
  111: #endif /* ! GAS_ECOFF_H */