ecoff.h revision 60484 
1/* ecoff.h -- header file for ECOFF debugging support
2   Copyright (C) 1993, 94, 95, 96, 97, 98, 1999 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 2, 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, 59 Temple Place - Suite 330, Boston, MA
21   02111-1307, 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 PARAMS ((void));
37
38/* This function should be called when the assembler switches to a new
39   file.  */
40extern void ecoff_new_file PARAMS ((const char *));
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 PARAMS ((symbolS *));
45
46/* This function should be called by the obj_frob_symbol hook.  */
47extern void ecoff_frob_symbol PARAMS ((symbolS *));
48
49/* Build the ECOFF debugging information.  This should be called by
50   obj_frob_file.  This fills in the counts in *HDR; the offsets are
51   filled in relative to the start of the *BUFP.  It sets *BUFP to a
52   block of memory holding the debugging information.  It returns the
53   length of *BUFP.  */
54extern unsigned long ecoff_build_debug
55  PARAMS ((HDRR *hdr, char **bufp, const struct ecoff_debug_swap *));
56
57/* Functions to handle the ECOFF debugging directives.  */
58extern void ecoff_directive_begin PARAMS ((int));
59extern void ecoff_directive_bend PARAMS ((int));
60extern void ecoff_directive_end PARAMS ((int));
61extern void ecoff_directive_ent PARAMS ((int));
62extern void ecoff_directive_fmask PARAMS ((int));
63extern void ecoff_directive_frame PARAMS ((int));
64extern void ecoff_directive_loc PARAMS ((int));
65extern void ecoff_directive_mask PARAMS ((int));
66
67/* Other ECOFF directives.  */
68extern void ecoff_directive_extern PARAMS ((int));
69extern void ecoff_directive_weakext PARAMS ((int));
70
71/* Functions to handle the COFF debugging directives.  */
72extern void ecoff_directive_def PARAMS ((int));
73extern void ecoff_directive_dim PARAMS ((int));
74extern void ecoff_directive_endef PARAMS ((int));
75extern void ecoff_directive_file PARAMS ((int));
76extern void ecoff_directive_scl PARAMS ((int));
77extern void ecoff_directive_size PARAMS ((int));
78extern void ecoff_directive_tag PARAMS ((int));
79extern void ecoff_directive_type PARAMS ((int));
80extern void ecoff_directive_val PARAMS ((int));
81
82/* Handle stabs.  */
83extern void ecoff_stab PARAMS ((segT sec, int what, const char *string,
84				int type, int other, int desc));
85
86/* Set the GP prologue size.  */
87extern void ecoff_set_gp_prolog_size PARAMS ((int sz));
88
89/* This routine is called from the ECOFF code to set the external
90   information for a symbol.  */
91#ifndef obj_ecoff_set_ext
92extern void obj_ecoff_set_ext PARAMS ((symbolS *, EXTR *));
93#endif
94
95/* This routine is used to patch up a line number directive when
96   instructions are moved around.  */
97extern void ecoff_fix_loc PARAMS ((fragS *, unsigned long));
98
99/* This function is called from read.c to peek at cur_file_ptr.  */
100extern int ecoff_no_current_file PARAMS ((void));
101
102/* This function returns the symbol associated with the current proc.  */
103extern symbolS *ecoff_get_cur_proc_sym PARAMS ((void));
104
105#endif /* ECOFF_DEBUGGING */
106
107/* This routine is called from read.c to generate line number for .s file.  */
108extern void ecoff_generate_asm_lineno PARAMS ((void));
109
110#endif /* ! GAS_ECOFF_H */
111