ecoff.h revision 33965
133965Sjdp/* ecoff.h -- header file for ECOFF debugging support 233965Sjdp Copyright (C) 1993, 94, 95, 1996 Free Software Foundation, Inc. 333965Sjdp Contributed by Cygnus Support. 433965Sjdp Put together by Ian Lance Taylor <ian@cygnus.com>. 533965Sjdp 633965Sjdp This file is part of GAS, the GNU Assembler. 733965Sjdp 833965Sjdp GAS is free software; you can redistribute it and/or modify 933965Sjdp it under the terms of the GNU General Public License as published by 1033965Sjdp the Free Software Foundation; either version 2, or (at your option) 1133965Sjdp any later version. 1233965Sjdp 1333965Sjdp GAS is distributed in the hope that it will be useful, 1433965Sjdp but WITHOUT ANY WARRANTY; without even the implied warranty of 1533965Sjdp MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 1633965Sjdp GNU General Public License for more details. 1733965Sjdp 1833965Sjdp You should have received a copy of the GNU General Public License 1933965Sjdp along with GAS; see the file COPYING. If not, write to the Free 2033965Sjdp Software Foundation, 59 Temple Place - Suite 330, Boston, MA 2133965Sjdp 02111-1307, USA. */ 2233965Sjdp 2333965Sjdp#ifdef ECOFF_DEBUGGING 2433965Sjdp 2533965Sjdp#ifndef GAS_ECOFF_H 2633965Sjdp#define GAS_ECOFF_H 2733965Sjdp 2833965Sjdp#include "coff/sym.h" 2933965Sjdp#include "coff/ecoff.h" 3033965Sjdp 3133965Sjdp/* Whether we have seen any ECOFF debugging information. */ 3233965Sjdpextern int ecoff_debugging_seen; 3333965Sjdp 3433965Sjdp/* This function should be called at the start of assembly, by 3533965Sjdp obj_read_begin_hook. */ 3633965Sjdpextern void ecoff_read_begin_hook PARAMS ((void)); 3733965Sjdp 3833965Sjdp/* This function should be called when the assembler switches to a new 3933965Sjdp file. */ 4033965Sjdpextern void ecoff_new_file PARAMS ((const char *)); 4133965Sjdp 4233965Sjdp/* This function should be called when a new symbol is created, by 4333965Sjdp obj_symbol_new_hook. */ 4433965Sjdpextern void ecoff_symbol_new_hook PARAMS ((struct symbol *)); 4533965Sjdp 4633965Sjdp/* This function should be called by the obj_frob_symbol hook. */ 4733965Sjdpextern void ecoff_frob_symbol PARAMS ((struct symbol *)); 4833965Sjdp 4933965Sjdp/* Build the ECOFF debugging information. This should be called by 5033965Sjdp obj_frob_file. This fills in the counts in *HDR; the offsets are 5133965Sjdp filled in relative to the start of the *BUFP. It sets *BUFP to a 5233965Sjdp block of memory holding the debugging information. It returns the 5333965Sjdp length of *BUFP. */ 5433965Sjdpextern unsigned long ecoff_build_debug 5533965Sjdp PARAMS ((HDRR *hdr, char **bufp, const struct ecoff_debug_swap *)); 5633965Sjdp 5733965Sjdp/* Functions to handle the ECOFF debugging directives. */ 5833965Sjdpextern void ecoff_directive_begin PARAMS ((int)); 5933965Sjdpextern void ecoff_directive_bend PARAMS ((int)); 6033965Sjdpextern void ecoff_directive_end PARAMS ((int)); 6133965Sjdpextern void ecoff_directive_ent PARAMS ((int)); 6233965Sjdpextern void ecoff_directive_fmask PARAMS ((int)); 6333965Sjdpextern void ecoff_directive_frame PARAMS ((int)); 6433965Sjdpextern void ecoff_directive_loc PARAMS ((int)); 6533965Sjdpextern void ecoff_directive_mask PARAMS ((int)); 6633965Sjdp 6733965Sjdp/* Other ECOFF directives. */ 6833965Sjdpextern void ecoff_directive_extern PARAMS ((int)); 6933965Sjdpextern void ecoff_directive_weakext PARAMS ((int)); 7033965Sjdp 7133965Sjdp/* Functions to handle the COFF debugging directives. */ 7233965Sjdpextern void ecoff_directive_def PARAMS ((int)); 7333965Sjdpextern void ecoff_directive_dim PARAMS ((int)); 7433965Sjdpextern void ecoff_directive_endef PARAMS ((int)); 7533965Sjdpextern void ecoff_directive_file PARAMS ((int)); 7633965Sjdpextern void ecoff_directive_scl PARAMS ((int)); 7733965Sjdpextern void ecoff_directive_size PARAMS ((int)); 7833965Sjdpextern void ecoff_directive_tag PARAMS ((int)); 7933965Sjdpextern void ecoff_directive_type PARAMS ((int)); 8033965Sjdpextern void ecoff_directive_val PARAMS ((int)); 8133965Sjdp 8233965Sjdp/* Handle stabs. */ 8333965Sjdpextern void ecoff_stab PARAMS ((segT sec, int what, const char *string, 8433965Sjdp int type, int other, int desc)); 8533965Sjdp 8633965Sjdp/* Set the GP prologue size. */ 8733965Sjdpextern void ecoff_set_gp_prolog_size PARAMS ((int sz)); 8833965Sjdp 8933965Sjdp/* This routine is called from the ECOFF code to set the external 9033965Sjdp information for a symbol. */ 9133965Sjdp#ifndef obj_ecoff_set_ext 9233965Sjdpextern void obj_ecoff_set_ext PARAMS ((struct symbol *, EXTR *)); 9333965Sjdp#endif 9433965Sjdp 9533965Sjdp/* This routine is used to patch up a line number directive when 9633965Sjdp instructions are moved around. */ 9733965Sjdpextern void ecoff_fix_loc PARAMS ((fragS *, unsigned long)); 9833965Sjdp 9933965Sjdp/* This function is called from read.c to peek at cur_file_ptr. */ 10033965Sjdpextern int ecoff_no_current_file PARAMS ((void)); 10133965Sjdp 10233965Sjdp/* This routine is called from read.c to generate line number for .s 10333965Sjdp file. */ 10433965Sjdpextern void ecoff_generate_asm_lineno PARAMS ((const char *, int)); 10533965Sjdp 10633965Sjdp/* This routine is called from read.c to generate line number stabs 10733965Sjdp for .s file. */ 10833965Sjdpextern void ecoff_generate_asm_line_stab PARAMS ((char *, int)); 10933965Sjdp 11033965Sjdp#endif /* ! GAS_ECOFF_H */ 11133965Sjdp#endif /* ECOFF_DEBUGGING */ 112