ecoff.h revision 38889
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#ifdef ECOFF_DEBUGGING 24 25#ifndef GAS_ECOFF_H 26#define GAS_ECOFF_H 27 28#include "coff/sym.h" 29#include "coff/ecoff.h" 30 31/* Whether we have seen any ECOFF debugging information. */ 32extern int ecoff_debugging_seen; 33 34/* This function should be called at the start of assembly, by 35 obj_read_begin_hook. */ 36extern void ecoff_read_begin_hook PARAMS ((void)); 37 38/* This function should be called when the assembler switches to a new 39 file. */ 40extern 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. */ 44extern void ecoff_symbol_new_hook PARAMS ((struct symbol *)); 45 46/* This function should be called by the obj_frob_symbol hook. */ 47extern 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. */ 54extern 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. */ 58extern void ecoff_directive_begin PARAMS ((int)); 59extern void ecoff_directive_bend PARAMS ((int)); 60extern void ecoff_directive_end PARAMS ((int)); 61extern void ecoff_directive_ent PARAMS ((int)); 62extern void ecoff_directive_fmask PARAMS ((int)); 63extern void ecoff_directive_frame PARAMS ((int)); 64extern void ecoff_directive_loc PARAMS ((int)); 65extern void ecoff_directive_mask PARAMS ((int)); 66 67/* Other ECOFF directives. */ 68extern void ecoff_directive_extern PARAMS ((int)); 69extern void ecoff_directive_weakext PARAMS ((int)); 70 71/* Functions to handle the COFF debugging directives. */ 72extern void ecoff_directive_def PARAMS ((int)); 73extern void ecoff_directive_dim PARAMS ((int)); 74extern void ecoff_directive_endef PARAMS ((int)); 75extern void ecoff_directive_file PARAMS ((int)); 76extern void ecoff_directive_scl PARAMS ((int)); 77extern void ecoff_directive_size PARAMS ((int)); 78extern void ecoff_directive_tag PARAMS ((int)); 79extern void ecoff_directive_type PARAMS ((int)); 80extern void ecoff_directive_val PARAMS ((int)); 81 82/* Handle stabs. */ 83extern 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. */ 87extern 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 92extern 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. */ 97extern void ecoff_fix_loc PARAMS ((fragS *, unsigned long)); 98 99/* This function is called from read.c to peek at cur_file_ptr. */ 100extern int ecoff_no_current_file PARAMS ((void)); 101 102/* This routine is called from read.c to generate line number for .s 103 file. */ 104extern void ecoff_generate_asm_lineno PARAMS ((const char *, int)); 105 106#endif /* ! GAS_ECOFF_H */ 107#endif /* ECOFF_DEBUGGING */ 108