1/* ecoff.h -- header file for ECOFF debugging support
2   Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2003, 2004, 2005,
3   2007, 2009 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 3, 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.  */
33extern int ecoff_debugging_seen;
34
35/* This function should be called at the start of assembly, by
36   obj_read_begin_hook.  */
37extern void ecoff_read_begin_hook (void);
38
39/* This function should be called when the assembler switches to a new
40   file.  */
41extern 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.  */
45extern void ecoff_symbol_new_hook (symbolS *);
46
47extern void ecoff_symbol_clone_hook (symbolS *, symbolS *);
48
49/* This function should be called by the obj_frob_symbol hook.  */
50extern void ecoff_frob_symbol (symbolS *);
51
52/* Build the ECOFF debugging information.  This should be called by
53   obj_frob_file.  This fills in the counts in *HDR; the offsets are
54   filled in relative to the start of the *BUFP.  It sets *BUFP to a
55   block of memory holding the debugging information.  It returns the
56   length of *BUFP.  */
57extern unsigned long ecoff_build_debug
58  (HDRR *hdr, char **bufp, const struct ecoff_debug_swap *);
59
60/* Functions to handle the ECOFF debugging directives.  */
61extern void ecoff_directive_begin (int);
62extern void ecoff_directive_bend (int);
63extern void ecoff_directive_end (int);
64extern void ecoff_directive_ent (int);
65extern void ecoff_directive_fmask (int);
66extern void ecoff_directive_frame (int);
67extern void ecoff_directive_loc (int);
68extern void ecoff_directive_mask (int);
69
70/* Other ECOFF directives.  */
71extern void ecoff_directive_extern (int);
72extern void ecoff_directive_weakext (int);
73
74/* Functions to handle the COFF debugging directives.  */
75extern void ecoff_directive_def (int);
76extern void ecoff_directive_dim (int);
77extern void ecoff_directive_endef (int);
78extern void ecoff_directive_file (int);
79extern void ecoff_directive_scl (int);
80extern void ecoff_directive_size (int);
81extern void ecoff_directive_tag (int);
82extern void ecoff_directive_type (int);
83extern void ecoff_directive_val (int);
84
85/* Handle stabs.  */
86extern void ecoff_stab (segT sec, int what, const char *string,
87			int type, int other, int desc);
88
89/* Set the GP prologue size.  */
90extern void ecoff_set_gp_prolog_size (int sz);
91
92/* This routine is called from the ECOFF code to set the external
93   information for a symbol.  */
94#ifndef obj_ecoff_set_ext
95extern void obj_ecoff_set_ext (symbolS *, EXTR *);
96#endif
97
98/* This routine is used to patch up a line number directive when
99   instructions are moved around.  */
100extern void ecoff_fix_loc (fragS *, unsigned long);
101
102/* This function is called from read.c to peek at cur_file_ptr.  */
103extern int ecoff_no_current_file (void);
104
105/* This function returns the symbol associated with the current proc.  */
106extern symbolS *ecoff_get_cur_proc_sym (void);
107
108#endif /* ECOFF_DEBUGGING */
109
110/* This routine is called from read.c to generate line number for .s file.  */
111extern void ecoff_generate_asm_lineno (void);
112
113#endif /* ! GAS_ECOFF_H */
114