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.  */
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
47/* This function should be called by the obj_frob_symbol hook.  */
48extern 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.  */
55extern unsigned long ecoff_build_debug
56  (HDRR *hdr, char **bufp, const struct ecoff_debug_swap *);
57
58/* Functions to handle the ECOFF debugging directives.  */
59extern void ecoff_directive_begin (int);
60extern void ecoff_directive_bend (int);
61extern void ecoff_directive_end (int);
62extern void ecoff_directive_ent (int);
63extern void ecoff_directive_fmask (int);
64extern void ecoff_directive_frame (int);
65extern void ecoff_directive_loc (int);
66extern void ecoff_directive_mask (int);
67
68/* Other ECOFF directives.  */
69extern void ecoff_directive_extern (int);
70extern void ecoff_directive_weakext (int);
71
72/* Functions to handle the COFF debugging directives.  */
73extern void ecoff_directive_def (int);
74extern void ecoff_directive_dim (int);
75extern void ecoff_directive_endef (int);
76extern void ecoff_directive_file (int);
77extern void ecoff_directive_scl (int);
78extern void ecoff_directive_size (int);
79extern void ecoff_directive_tag (int);
80extern void ecoff_directive_type (int);
81extern void ecoff_directive_val (int);
82
83/* Handle stabs.  */
84extern void ecoff_stab (segT sec, int what, const char *string,
85			int type, int other, int desc);
86
87/* Set the GP prologue size.  */
88extern 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
93extern 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.  */
98extern void ecoff_fix_loc (fragS *, unsigned long);
99
100/* This function is called from read.c to peek at cur_file_ptr.  */
101extern int ecoff_no_current_file (void);
102
103/* This function returns the symbol associated with the current proc.  */
104extern 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.  */
109extern void ecoff_generate_asm_lineno (void);
110
111#endif /* ! GAS_ECOFF_H */
112