ecoff.h revision 78828
1/* ecoff.h -- header file for ECOFF debugging support 2 Copyright 1993, 1994, 1995, 1996, 1997, 1998 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 2, 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, 59 Temple Place - Suite 330, Boston, MA 22 02111-1307, 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. */ 33extern int ecoff_debugging_seen; 34 35/* This function should be called at the start of assembly, by 36 obj_read_begin_hook. */ 37extern void ecoff_read_begin_hook PARAMS ((void)); 38 39/* This function should be called when the assembler switches to a new 40 file. */ 41extern void ecoff_new_file PARAMS ((const char *)); 42 43/* This function should be called when a new symbol is created, by 44 obj_symbol_new_hook. */ 45extern void ecoff_symbol_new_hook PARAMS ((symbolS *)); 46 47/* This function should be called by the obj_frob_symbol hook. */ 48extern void ecoff_frob_symbol PARAMS ((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. */ 55extern unsigned long ecoff_build_debug 56 PARAMS ((HDRR *hdr, char **bufp, const struct ecoff_debug_swap *)); 57 58/* Functions to handle the ECOFF debugging directives. */ 59extern void ecoff_directive_begin PARAMS ((int)); 60extern void ecoff_directive_bend PARAMS ((int)); 61extern void ecoff_directive_end PARAMS ((int)); 62extern void ecoff_directive_ent PARAMS ((int)); 63extern void ecoff_directive_fmask PARAMS ((int)); 64extern void ecoff_directive_frame PARAMS ((int)); 65extern void ecoff_directive_loc PARAMS ((int)); 66extern void ecoff_directive_mask PARAMS ((int)); 67 68/* Other ECOFF directives. */ 69extern void ecoff_directive_extern PARAMS ((int)); 70extern void ecoff_directive_weakext PARAMS ((int)); 71 72/* Functions to handle the COFF debugging directives. */ 73extern void ecoff_directive_def PARAMS ((int)); 74extern void ecoff_directive_dim PARAMS ((int)); 75extern void ecoff_directive_endef PARAMS ((int)); 76extern void ecoff_directive_file PARAMS ((int)); 77extern void ecoff_directive_scl PARAMS ((int)); 78extern void ecoff_directive_size PARAMS ((int)); 79extern void ecoff_directive_tag PARAMS ((int)); 80extern void ecoff_directive_type PARAMS ((int)); 81extern void ecoff_directive_val PARAMS ((int)); 82 83/* Handle stabs. */ 84extern void ecoff_stab PARAMS ((segT sec, int what, const char *string, 85 int type, int other, int desc)); 86 87/* Set the GP prologue size. */ 88extern void ecoff_set_gp_prolog_size PARAMS ((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 93extern void obj_ecoff_set_ext PARAMS ((symbolS *, EXTR *)); 94#endif 95 96/* This routine is used to patch up a line number directive when 97 instructions are moved around. */ 98extern void ecoff_fix_loc PARAMS ((fragS *, unsigned long)); 99 100/* This function is called from read.c to peek at cur_file_ptr. */ 101extern int ecoff_no_current_file PARAMS ((void)); 102 103/* This function returns the symbol associated with the current proc. */ 104extern symbolS *ecoff_get_cur_proc_sym PARAMS ((void)); 105 106#endif /* ECOFF_DEBUGGING */ 107 108/* This routine is called from read.c to generate line number for .s file. */ 109extern void ecoff_generate_asm_lineno PARAMS ((void)); 110 111#endif /* ! GAS_ECOFF_H */ 112