1 /* ecoff.h -- header file for ECOFF debugging support 2 Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2003, 2005 3 Free Software Foundation, Inc. 4 Contributed by Cygnus Support. 5 Put together by Ian Lance Taylor <ian@cygnus.com>. 6 7 This file is part of GAS, the GNU Assembler. 8 9 GAS is free software; you can redistribute it and/or modify 10 it under the terms of the GNU General Public License as published by 11 the Free Software Foundation; either version 2, or (at your option) 12 any later version. 13 14 GAS is distributed in the hope that it will be useful, 15 but WITHOUT ANY WARRANTY; without even the implied warranty of 16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 GNU General Public License for more details. 18 19 You should have received a copy of the GNU General Public License 20 along with GAS; see the file COPYING. If not, write to the Free 21 Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 22 02110-1301, USA. */ 23 24 #ifndef GAS_ECOFF_H 25 #define GAS_ECOFF_H 26 27 #ifdef ECOFF_DEBUGGING 28 29 #include "coff/sym.h" 30 #include "coff/ecoff.h" 31 32 /* Whether we have seen any ECOFF debugging information. */ 33 extern int ecoff_debugging_seen; 34 35 /* This function should be called at the start of assembly, by 36 obj_read_begin_hook. */ 37 extern void ecoff_read_begin_hook (void); 38 39 /* This function should be called when the assembler switches to a new 40 file. */ 41 extern void ecoff_new_file (const char *, int); 42 43 /* This function should be called when a new symbol is created, by 44 obj_symbol_new_hook. */ 45 extern void ecoff_symbol_new_hook (symbolS *); 46 47 /* This function should be called by the obj_frob_symbol hook. */ 48 extern void ecoff_frob_symbol (symbolS *); 49 50 /* Build the ECOFF debugging information. This should be called by 51 obj_frob_file. This fills in the counts in *HDR; the offsets are 52 filled in relative to the start of the *BUFP. It sets *BUFP to a 53 block of memory holding the debugging information. It returns the 54 length of *BUFP. */ 55 extern unsigned long ecoff_build_debug 56 (HDRR *hdr, char **bufp, const struct ecoff_debug_swap *); 57 58 /* Functions to handle the ECOFF debugging directives. */ 59 extern void ecoff_directive_begin (int); 60 extern void ecoff_directive_bend (int); 61 extern void ecoff_directive_end (int); 62 extern void ecoff_directive_ent (int); 63 extern void ecoff_directive_fmask (int); 64 extern void ecoff_directive_frame (int); 65 extern void ecoff_directive_loc (int); 66 extern void ecoff_directive_mask (int); 67 68 /* Other ECOFF directives. */ 69 extern void ecoff_directive_extern (int); 70 extern void ecoff_directive_weakext (int); 71 72 /* Functions to handle the COFF debugging directives. */ 73 extern void ecoff_directive_def (int); 74 extern void ecoff_directive_dim (int); 75 extern void ecoff_directive_endef (int); 76 extern void ecoff_directive_file (int); 77 extern void ecoff_directive_scl (int); 78 extern void ecoff_directive_size (int); 79 extern void ecoff_directive_tag (int); 80 extern void ecoff_directive_type (int); 81 extern void ecoff_directive_val (int); 82 83 /* Handle stabs. */ 84 extern void ecoff_stab (segT sec, int what, const char *string, 85 int type, int other, int desc); 86 87 /* Set the GP prologue size. */ 88 extern void ecoff_set_gp_prolog_size (int sz); 89 90 /* This routine is called from the ECOFF code to set the external 91 information for a symbol. */ 92 #ifndef obj_ecoff_set_ext 93 extern void obj_ecoff_set_ext (symbolS *, EXTR *); 94 #endif 95 96 /* This routine is used to patch up a line number directive when 97 instructions are moved around. */ 98 extern void ecoff_fix_loc (fragS *, unsigned long); 99 100 /* This function is called from read.c to peek at cur_file_ptr. */ 101 extern int ecoff_no_current_file (void); 102 103 /* This function returns the symbol associated with the current proc. */ 104 extern symbolS *ecoff_get_cur_proc_sym (void); 105 106 #endif /* ECOFF_DEBUGGING */ 107 108 /* This routine is called from read.c to generate line number for .s file. */ 109 extern void ecoff_generate_asm_lineno (void); 110 111 #endif /* ! GAS_ECOFF_H */ 112