1/* ecoff.h -- header file for ECOFF debugging support
2   Copyright (C) 1993-2017 Free Software Foundation, Inc.
3   Contributed by Cygnus Support.
4   Put together by Ian Lance Taylor <ian@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.  */
32extern int ecoff_debugging_seen;
33
34/* This function should be called at the start of assembly, by
35   obj_read_begin_hook.  */
36extern void ecoff_read_begin_hook (void);
37
38/* This function should be called when the assembler switches to a new
39   file.  */
40extern 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.  */
44extern void ecoff_symbol_new_hook (symbolS *);
45
46extern void ecoff_symbol_clone_hook (symbolS *, symbolS *);
47
48/* This function should be called by the obj_frob_symbol hook.  */
49extern 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.  */
56extern unsigned long ecoff_build_debug
57  (HDRR *hdr, char **bufp, const struct ecoff_debug_swap *);
58
59/* Functions to handle the ECOFF debugging directives.  */
60extern void ecoff_directive_begin (int);
61extern void ecoff_directive_bend (int);
62extern void ecoff_directive_end (int);
63extern void ecoff_directive_ent (int);
64extern void ecoff_directive_fmask (int);
65extern void ecoff_directive_frame (int);
66extern void ecoff_directive_loc (int);
67extern void ecoff_directive_mask (int);
68
69/* Other ECOFF directives.  */
70extern void ecoff_directive_extern (int);
71extern void ecoff_directive_weakext (int);
72
73/* Functions to handle the COFF debugging directives.  */
74extern void ecoff_directive_def (int);
75extern void ecoff_directive_dim (int);
76extern void ecoff_directive_endef (int);
77extern void ecoff_directive_file (int);
78extern void ecoff_directive_scl (int);
79extern void ecoff_directive_size (int);
80extern void ecoff_directive_tag (int);
81extern void ecoff_directive_type (int);
82extern void ecoff_directive_val (int);
83
84/* Handle stabs.  */
85extern void ecoff_stab (segT sec, int what, const char *string,
86			int type, int other, int desc);
87
88/* Set the GP prologue size.  */
89extern 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
94extern 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.  */
99extern void ecoff_fix_loc (fragS *, unsigned long);
100
101/* This function is called from read.c to peek at cur_file_ptr.  */
102extern int ecoff_no_current_file (void);
103
104/* This function returns the symbol associated with the current proc.  */
105extern 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.  */
110extern void ecoff_generate_asm_lineno (void);
111
112#endif /* ! GAS_ECOFF_H */
113