1 /* ecoff.h -- header file for ECOFF debugging support 2 Copyright (C) 1993-2016 Free Software Foundation, Inc. 3 Contributed by Cygnus Support. 4 Put together by Ian Lance Taylor <ian (at) 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. */ 32 extern int ecoff_debugging_seen; 33 34 /* This function should be called at the start of assembly, by 35 obj_read_begin_hook. */ 36 extern void ecoff_read_begin_hook (void); 37 38 /* This function should be called when the assembler switches to a new 39 file. */ 40 extern 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. */ 44 extern void ecoff_symbol_new_hook (symbolS *); 45 46 extern void ecoff_symbol_clone_hook (symbolS *, symbolS *); 47 48 /* This function should be called by the obj_frob_symbol hook. */ 49 extern 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. */ 56 extern unsigned long ecoff_build_debug 57 (HDRR *hdr, char **bufp, const struct ecoff_debug_swap *); 58 59 /* Functions to handle the ECOFF debugging directives. */ 60 extern void ecoff_directive_begin (int); 61 extern void ecoff_directive_bend (int); 62 extern void ecoff_directive_end (int); 63 extern void ecoff_directive_ent (int); 64 extern void ecoff_directive_fmask (int); 65 extern void ecoff_directive_frame (int); 66 extern void ecoff_directive_loc (int); 67 extern void ecoff_directive_mask (int); 68 69 /* Other ECOFF directives. */ 70 extern void ecoff_directive_extern (int); 71 extern void ecoff_directive_weakext (int); 72 73 /* Functions to handle the COFF debugging directives. */ 74 extern void ecoff_directive_def (int); 75 extern void ecoff_directive_dim (int); 76 extern void ecoff_directive_endef (int); 77 extern void ecoff_directive_file (int); 78 extern void ecoff_directive_scl (int); 79 extern void ecoff_directive_size (int); 80 extern void ecoff_directive_tag (int); 81 extern void ecoff_directive_type (int); 82 extern void ecoff_directive_val (int); 83 84 /* Handle stabs. */ 85 extern void ecoff_stab (segT sec, int what, const char *string, 86 int type, int other, int desc); 87 88 /* Set the GP prologue size. */ 89 extern 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 94 extern 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. */ 99 extern void ecoff_fix_loc (fragS *, unsigned long); 100 101 /* This function is called from read.c to peek at cur_file_ptr. */ 102 extern int ecoff_no_current_file (void); 103 104 /* This function returns the symbol associated with the current proc. */ 105 extern 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. */ 110 extern void ecoff_generate_asm_lineno (void); 111 112 #endif /* ! GAS_ECOFF_H */ 113
