gas/ecoff.h

   1 /* ecoff.h -- header file for ECOFF debugging support
   2    Copyright (C) 1993, 94, 95, 96, 1997 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 the Free
  20    Software Foundation, 59 Temple Place - Suite 330, Boston, MA
  21    02111-1307, USA.  */
  22
  23 #ifndef GAS_ECOFF_H
  24 #define GAS_ECOFF_H
  25
  26 #ifdef ECOFF_DEBUGGING
  27
  28 #include "coff/sym.h"
  29 #include "coff/ecoff.h"
  30
  31 /* Whether we have seen any ECOFF debugging information.  */
  32 extern int ecoff_debugging_seen;
  33
  34 /* This function should be called at the start of assembly, by
  35    obj_read_begin_hook.  */
  36 extern void ecoff_read_begin_hook PARAMS ((void));
  37
  38 /* This function should be called when the assembler switches to a new
  39    file.  */
  40 extern void ecoff_new_file PARAMS ((const char *));
  41
  42 /* This function should be called when a new symbol is created, by
  43    obj_symbol_new_hook.  */
  44 extern void ecoff_symbol_new_hook PARAMS ((struct symbol *));
  45
  46 /* This function should be called by the obj_frob_symbol hook.  */
  47 extern void ecoff_frob_symbol PARAMS ((struct symbol *));
  48
  49 /* Build the ECOFF debugging information.  This should be called by
  50    obj_frob_file.  This fills in the counts in *HDR; the offsets are
  51    filled in relative to the start of the *BUFP.  It sets *BUFP to a
  52    block of memory holding the debugging information.  It returns the
  53    length of *BUFP.  */
  54 extern unsigned long ecoff_build_debug
  55   PARAMS ((HDRR *hdr, char **bufp, const struct ecoff_debug_swap *));
  56
  57 /* Functions to handle the ECOFF debugging directives.  */
  58 extern void ecoff_directive_begin PARAMS ((int));
  59 extern void ecoff_directive_bend PARAMS ((int));
  60 extern void ecoff_directive_end PARAMS ((int));
  61 extern void ecoff_directive_ent PARAMS ((int));
  62 extern void ecoff_directive_fmask PARAMS ((int));
  63 extern void ecoff_directive_frame PARAMS ((int));
  64 extern void ecoff_directive_loc PARAMS ((int));
  65 extern void ecoff_directive_mask PARAMS ((int));
  66
  67 /* Other ECOFF directives.  */
  68 extern void ecoff_directive_extern PARAMS ((int));
  69 extern void ecoff_directive_weakext PARAMS ((int));
  70
  71 /* Functions to handle the COFF debugging directives.  */
  72 extern void ecoff_directive_def PARAMS ((int));
  73 extern void ecoff_directive_dim PARAMS ((int));
  74 extern void ecoff_directive_endef PARAMS ((int));
  75 extern void ecoff_directive_file PARAMS ((int));
  76 extern void ecoff_directive_scl PARAMS ((int));
  77 extern void ecoff_directive_size PARAMS ((int));
  78 extern void ecoff_directive_tag PARAMS ((int));
  79 extern void ecoff_directive_type PARAMS ((int));
  80 extern void ecoff_directive_val PARAMS ((int));
  81
  82 /* Handle stabs.  */
  83 extern void ecoff_stab PARAMS ((segT sec, int what, const char *string,
  84                                 int type, int other, int desc));
  85
  86 /* Set the GP prologue size.  */
  87 extern void ecoff_set_gp_prolog_size PARAMS ((int sz));
  88
  89 /* This routine is called from the ECOFF code to set the external
  90    information for a symbol.  */
  91 #ifndef obj_ecoff_set_ext
  92 extern void obj_ecoff_set_ext PARAMS ((struct symbol *, EXTR *));
  93 #endif
  94
  95 /* This routine is used to patch up a line number directive when
  96    instructions are moved around.  */
  97 extern void ecoff_fix_loc PARAMS ((fragS *, unsigned long));
  98
  99 /* This function is called from read.c to peek at cur_file_ptr.  */
 100 extern int ecoff_no_current_file PARAMS ((void));
 101
 102 /* This function returns the symbol associated with the current proc.  */
 103 extern struct symbol *ecoff_get_cur_proc_sym PARAMS ((void));
 104
 105 #endif /* ECOFF_DEBUGGING */
 106
 107 /* This routine is called from read.c to generate line number for .s file.  */
 108 extern void ecoff_generate_asm_lineno PARAMS ((void));
 109
 110 #endif /* ! GAS_ECOFF_H */