1*fae548d3Szrj /* ecoff.h -- header file for ECOFF debugging support 2*fae548d3Szrj Copyright (C) 1993-2020 Free Software Foundation, Inc. 3*fae548d3Szrj Contributed by Cygnus Support. 4*fae548d3Szrj Put together by Ian Lance Taylor <ian@cygnus.com>. 5*fae548d3Szrj 6*fae548d3Szrj This file is part of GAS, the GNU Assembler. 7*fae548d3Szrj 8*fae548d3Szrj GAS is free software; you can redistribute it and/or modify 9*fae548d3Szrj it under the terms of the GNU General Public License as published by 10*fae548d3Szrj the Free Software Foundation; either version 3, or (at your option) 11*fae548d3Szrj any later version. 12*fae548d3Szrj 13*fae548d3Szrj GAS is distributed in the hope that it will be useful, 14*fae548d3Szrj but WITHOUT ANY WARRANTY; without even the implied warranty of 15*fae548d3Szrj MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16*fae548d3Szrj GNU General Public License for more details. 17*fae548d3Szrj 18*fae548d3Szrj You should have received a copy of the GNU General Public License 19*fae548d3Szrj along with GAS; see the file COPYING. If not, write to the Free 20*fae548d3Szrj Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 21*fae548d3Szrj 02110-1301, USA. */ 22*fae548d3Szrj 23*fae548d3Szrj #ifndef GAS_ECOFF_H 24*fae548d3Szrj #define GAS_ECOFF_H 25*fae548d3Szrj 26*fae548d3Szrj #ifdef ECOFF_DEBUGGING 27*fae548d3Szrj 28*fae548d3Szrj #include "coff/sym.h" 29*fae548d3Szrj #include "coff/ecoff.h" 30*fae548d3Szrj 31*fae548d3Szrj /* Whether we have seen any ECOFF debugging information. */ 32*fae548d3Szrj extern int ecoff_debugging_seen; 33*fae548d3Szrj 34*fae548d3Szrj /* This function should be called at the start of assembly, by 35*fae548d3Szrj obj_read_begin_hook. */ 36*fae548d3Szrj extern void ecoff_read_begin_hook (void); 37*fae548d3Szrj 38*fae548d3Szrj /* This function should be called when the assembler switches to a new 39*fae548d3Szrj file. */ 40*fae548d3Szrj extern void ecoff_new_file (const char *, int); 41*fae548d3Szrj 42*fae548d3Szrj /* This function should be called when a new symbol is created, by 43*fae548d3Szrj obj_symbol_new_hook. */ 44*fae548d3Szrj extern void ecoff_symbol_new_hook (symbolS *); 45*fae548d3Szrj 46*fae548d3Szrj extern void ecoff_symbol_clone_hook (symbolS *, symbolS *); 47*fae548d3Szrj 48*fae548d3Szrj /* This function should be called by the obj_frob_symbol hook. */ 49*fae548d3Szrj extern void ecoff_frob_symbol (symbolS *); 50*fae548d3Szrj 51*fae548d3Szrj /* Build the ECOFF debugging information. This should be called by 52*fae548d3Szrj obj_frob_file. This fills in the counts in *HDR; the offsets are 53*fae548d3Szrj filled in relative to the start of the *BUFP. It sets *BUFP to a 54*fae548d3Szrj block of memory holding the debugging information. It returns the 55*fae548d3Szrj length of *BUFP. */ 56*fae548d3Szrj extern unsigned long ecoff_build_debug 57*fae548d3Szrj (HDRR *hdr, char **bufp, const struct ecoff_debug_swap *); 58*fae548d3Szrj 59*fae548d3Szrj /* Functions to handle the ECOFF debugging directives. */ 60*fae548d3Szrj extern void ecoff_directive_begin (int); 61*fae548d3Szrj extern void ecoff_directive_bend (int); 62*fae548d3Szrj extern void ecoff_directive_end (int); 63*fae548d3Szrj extern void ecoff_directive_ent (int); 64*fae548d3Szrj extern void ecoff_directive_fmask (int); 65*fae548d3Szrj extern void ecoff_directive_frame (int); 66*fae548d3Szrj extern void ecoff_directive_loc (int); 67*fae548d3Szrj extern void ecoff_directive_mask (int); 68*fae548d3Szrj 69*fae548d3Szrj /* Other ECOFF directives. */ 70*fae548d3Szrj extern void ecoff_directive_extern (int); 71*fae548d3Szrj extern void ecoff_directive_weakext (int); 72*fae548d3Szrj 73*fae548d3Szrj /* Functions to handle the COFF debugging directives. */ 74*fae548d3Szrj extern void ecoff_directive_def (int); 75*fae548d3Szrj extern void ecoff_directive_dim (int); 76*fae548d3Szrj extern void ecoff_directive_endef (int); 77*fae548d3Szrj extern void ecoff_directive_file (int); 78*fae548d3Szrj extern void ecoff_directive_scl (int); 79*fae548d3Szrj extern void ecoff_directive_size (int); 80*fae548d3Szrj extern void ecoff_directive_tag (int); 81*fae548d3Szrj extern void ecoff_directive_type (int); 82*fae548d3Szrj extern void ecoff_directive_val (int); 83*fae548d3Szrj 84*fae548d3Szrj /* Handle stabs. */ 85*fae548d3Szrj extern void ecoff_stab (segT sec, int what, const char *string, 86*fae548d3Szrj int type, int other, int desc); 87*fae548d3Szrj 88*fae548d3Szrj /* Set the GP prologue size. */ 89*fae548d3Szrj extern void ecoff_set_gp_prolog_size (int sz); 90*fae548d3Szrj 91*fae548d3Szrj /* This routine is called from the ECOFF code to set the external 92*fae548d3Szrj information for a symbol. */ 93*fae548d3Szrj #ifndef obj_ecoff_set_ext 94*fae548d3Szrj extern void obj_ecoff_set_ext (symbolS *, EXTR *); 95*fae548d3Szrj #endif 96*fae548d3Szrj 97*fae548d3Szrj /* This routine is used to patch up a line number directive when 98*fae548d3Szrj instructions are moved around. */ 99*fae548d3Szrj extern void ecoff_fix_loc (fragS *, unsigned long); 100*fae548d3Szrj 101*fae548d3Szrj /* This function is called from read.c to peek at cur_file_ptr. */ 102*fae548d3Szrj extern int ecoff_no_current_file (void); 103*fae548d3Szrj 104*fae548d3Szrj /* This function returns the symbol associated with the current proc. */ 105*fae548d3Szrj extern symbolS *ecoff_get_cur_proc_sym (void); 106*fae548d3Szrj 107*fae548d3Szrj #endif /* ECOFF_DEBUGGING */ 108*fae548d3Szrj 109*fae548d3Szrj /* This routine is called from read.c to generate line number for .s file. */ 110*fae548d3Szrj extern void ecoff_generate_asm_lineno (void); 111*fae548d3Szrj 112*fae548d3Szrj #endif /* ! GAS_ECOFF_H */ 113