1/* ecoff.h -- header file for ECOFF debugging support 2 Copyright (C) 1993-2017 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 3, 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, 51 Franklin Street - Fifth Floor, Boston, MA 21 02110-1301, 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. */ 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 (void); 37 38/* This function should be called when the assembler switches to a new 39 file. */ 40extern void ecoff_new_file (const char *, int); 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 (symbolS *); 45 46extern void ecoff_symbol_clone_hook (symbolS *, symbolS *); 47 48/* This function should be called by the obj_frob_symbol hook. */ 49extern void ecoff_frob_symbol (symbolS *); 50 51/* Build the ECOFF debugging information. This should be called by 52 obj_frob_file. This fills in the counts in *HDR; the offsets are 53 filled in relative to the start of the *BUFP. It sets *BUFP to a 54 block of memory holding the debugging information. It returns the 55 length of *BUFP. */ 56extern unsigned long ecoff_build_debug 57 (HDRR *hdr, char **bufp, const struct ecoff_debug_swap *); 58 59/* Functions to handle the ECOFF debugging directives. */ 60extern void ecoff_directive_begin (int); 61extern void ecoff_directive_bend (int); 62extern void ecoff_directive_end (int); 63extern void ecoff_directive_ent (int); 64extern void ecoff_directive_fmask (int); 65extern void ecoff_directive_frame (int); 66extern void ecoff_directive_loc (int); 67extern void ecoff_directive_mask (int); 68 69/* Other ECOFF directives. */ 70extern void ecoff_directive_extern (int); 71extern void ecoff_directive_weakext (int); 72 73/* Functions to handle the COFF debugging directives. */ 74extern void ecoff_directive_def (int); 75extern void ecoff_directive_dim (int); 76extern void ecoff_directive_endef (int); 77extern void ecoff_directive_file (int); 78extern void ecoff_directive_scl (int); 79extern void ecoff_directive_size (int); 80extern void ecoff_directive_tag (int); 81extern void ecoff_directive_type (int); 82extern void ecoff_directive_val (int); 83 84/* Handle stabs. */ 85extern void ecoff_stab (segT sec, int what, const char *string, 86 int type, int other, int desc); 87 88/* Set the GP prologue size. */ 89extern void ecoff_set_gp_prolog_size (int sz); 90 91/* This routine is called from the ECOFF code to set the external 92 information for a symbol. */ 93#ifndef obj_ecoff_set_ext 94extern void obj_ecoff_set_ext (symbolS *, EXTR *); 95#endif 96 97/* This routine is used to patch up a line number directive when 98 instructions are moved around. */ 99extern void ecoff_fix_loc (fragS *, unsigned long); 100 101/* This function is called from read.c to peek at cur_file_ptr. */ 102extern int ecoff_no_current_file (void); 103 104/* This function returns the symbol associated with the current proc. */ 105extern symbolS *ecoff_get_cur_proc_sym (void); 106 107#endif /* ECOFF_DEBUGGING */ 108 109/* This routine is called from read.c to generate line number for .s file. */ 110extern void ecoff_generate_asm_lineno (void); 111 112#endif /* ! GAS_ECOFF_H */ 113