1*a9fa9459Szrj /* ecoff.h -- header file for ECOFF debugging support 2*a9fa9459Szrj Copyright (C) 1993-2016 Free Software Foundation, Inc. 3*a9fa9459Szrj Contributed by Cygnus Support. 4*a9fa9459Szrj Put together by Ian Lance Taylor <ian@cygnus.com>. 5*a9fa9459Szrj 6*a9fa9459Szrj This file is part of GAS, the GNU Assembler. 7*a9fa9459Szrj 8*a9fa9459Szrj GAS is free software; you can redistribute it and/or modify 9*a9fa9459Szrj it under the terms of the GNU General Public License as published by 10*a9fa9459Szrj the Free Software Foundation; either version 3, or (at your option) 11*a9fa9459Szrj any later version. 12*a9fa9459Szrj 13*a9fa9459Szrj GAS is distributed in the hope that it will be useful, 14*a9fa9459Szrj but WITHOUT ANY WARRANTY; without even the implied warranty of 15*a9fa9459Szrj MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16*a9fa9459Szrj GNU General Public License for more details. 17*a9fa9459Szrj 18*a9fa9459Szrj You should have received a copy of the GNU General Public License 19*a9fa9459Szrj along with GAS; see the file COPYING. If not, write to the Free 20*a9fa9459Szrj Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 21*a9fa9459Szrj 02110-1301, USA. */ 22*a9fa9459Szrj 23*a9fa9459Szrj #ifndef GAS_ECOFF_H 24*a9fa9459Szrj #define GAS_ECOFF_H 25*a9fa9459Szrj 26*a9fa9459Szrj #ifdef ECOFF_DEBUGGING 27*a9fa9459Szrj 28*a9fa9459Szrj #include "coff/sym.h" 29*a9fa9459Szrj #include "coff/ecoff.h" 30*a9fa9459Szrj 31*a9fa9459Szrj /* Whether we have seen any ECOFF debugging information. */ 32*a9fa9459Szrj extern int ecoff_debugging_seen; 33*a9fa9459Szrj 34*a9fa9459Szrj /* This function should be called at the start of assembly, by 35*a9fa9459Szrj obj_read_begin_hook. */ 36*a9fa9459Szrj extern void ecoff_read_begin_hook (void); 37*a9fa9459Szrj 38*a9fa9459Szrj /* This function should be called when the assembler switches to a new 39*a9fa9459Szrj file. */ 40*a9fa9459Szrj extern void ecoff_new_file (const char *, int); 41*a9fa9459Szrj 42*a9fa9459Szrj /* This function should be called when a new symbol is created, by 43*a9fa9459Szrj obj_symbol_new_hook. */ 44*a9fa9459Szrj extern void ecoff_symbol_new_hook (symbolS *); 45*a9fa9459Szrj 46*a9fa9459Szrj extern void ecoff_symbol_clone_hook (symbolS *, symbolS *); 47*a9fa9459Szrj 48*a9fa9459Szrj /* This function should be called by the obj_frob_symbol hook. */ 49*a9fa9459Szrj extern void ecoff_frob_symbol (symbolS *); 50*a9fa9459Szrj 51*a9fa9459Szrj /* Build the ECOFF debugging information. This should be called by 52*a9fa9459Szrj obj_frob_file. This fills in the counts in *HDR; the offsets are 53*a9fa9459Szrj filled in relative to the start of the *BUFP. It sets *BUFP to a 54*a9fa9459Szrj block of memory holding the debugging information. It returns the 55*a9fa9459Szrj length of *BUFP. */ 56*a9fa9459Szrj extern unsigned long ecoff_build_debug 57*a9fa9459Szrj (HDRR *hdr, char **bufp, const struct ecoff_debug_swap *); 58*a9fa9459Szrj 59*a9fa9459Szrj /* Functions to handle the ECOFF debugging directives. */ 60*a9fa9459Szrj extern void ecoff_directive_begin (int); 61*a9fa9459Szrj extern void ecoff_directive_bend (int); 62*a9fa9459Szrj extern void ecoff_directive_end (int); 63*a9fa9459Szrj extern void ecoff_directive_ent (int); 64*a9fa9459Szrj extern void ecoff_directive_fmask (int); 65*a9fa9459Szrj extern void ecoff_directive_frame (int); 66*a9fa9459Szrj extern void ecoff_directive_loc (int); 67*a9fa9459Szrj extern void ecoff_directive_mask (int); 68*a9fa9459Szrj 69*a9fa9459Szrj /* Other ECOFF directives. */ 70*a9fa9459Szrj extern void ecoff_directive_extern (int); 71*a9fa9459Szrj extern void ecoff_directive_weakext (int); 72*a9fa9459Szrj 73*a9fa9459Szrj /* Functions to handle the COFF debugging directives. */ 74*a9fa9459Szrj extern void ecoff_directive_def (int); 75*a9fa9459Szrj extern void ecoff_directive_dim (int); 76*a9fa9459Szrj extern void ecoff_directive_endef (int); 77*a9fa9459Szrj extern void ecoff_directive_file (int); 78*a9fa9459Szrj extern void ecoff_directive_scl (int); 79*a9fa9459Szrj extern void ecoff_directive_size (int); 80*a9fa9459Szrj extern void ecoff_directive_tag (int); 81*a9fa9459Szrj extern void ecoff_directive_type (int); 82*a9fa9459Szrj extern void ecoff_directive_val (int); 83*a9fa9459Szrj 84*a9fa9459Szrj /* Handle stabs. */ 85*a9fa9459Szrj extern void ecoff_stab (segT sec, int what, const char *string, 86*a9fa9459Szrj int type, int other, int desc); 87*a9fa9459Szrj 88*a9fa9459Szrj /* Set the GP prologue size. */ 89*a9fa9459Szrj extern void ecoff_set_gp_prolog_size (int sz); 90*a9fa9459Szrj 91*a9fa9459Szrj /* This routine is called from the ECOFF code to set the external 92*a9fa9459Szrj information for a symbol. */ 93*a9fa9459Szrj #ifndef obj_ecoff_set_ext 94*a9fa9459Szrj extern void obj_ecoff_set_ext (symbolS *, EXTR *); 95*a9fa9459Szrj #endif 96*a9fa9459Szrj 97*a9fa9459Szrj /* This routine is used to patch up a line number directive when 98*a9fa9459Szrj instructions are moved around. */ 99*a9fa9459Szrj extern void ecoff_fix_loc (fragS *, unsigned long); 100*a9fa9459Szrj 101*a9fa9459Szrj /* This function is called from read.c to peek at cur_file_ptr. */ 102*a9fa9459Szrj extern int ecoff_no_current_file (void); 103*a9fa9459Szrj 104*a9fa9459Szrj /* This function returns the symbol associated with the current proc. */ 105*a9fa9459Szrj extern symbolS *ecoff_get_cur_proc_sym (void); 106*a9fa9459Szrj 107*a9fa9459Szrj #endif /* ECOFF_DEBUGGING */ 108*a9fa9459Szrj 109*a9fa9459Szrj /* This routine is called from read.c to generate line number for .s file. */ 110*a9fa9459Szrj extern void ecoff_generate_asm_lineno (void); 111*a9fa9459Szrj 112*a9fa9459Szrj #endif /* ! GAS_ECOFF_H */ 113