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[binutils.git] / gas / ecoff.h
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1 /* ecoff.h -- header file for ECOFF debugging support
2 Copyright 1993, 1994, 1995, 1996, 1997, 1998
3 Free Software Foundation, Inc.
4 Contributed by Cygnus Support.
5 Put together by Ian Lance Taylor <ian@cygnus.com>.
7 This file is part of GAS, the GNU Assembler.
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.
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.
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, 59 Temple Place - Suite 330, Boston, MA
22 02111-1307, USA. */
24 #ifndef GAS_ECOFF_H
25 #define GAS_ECOFF_H
27 #ifdef ECOFF_DEBUGGING
29 #include "coff/sym.h"
30 #include "coff/ecoff.h"
32 /* Whether we have seen any ECOFF debugging information. */
33 extern int ecoff_debugging_seen;
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);
39 /* This function should be called when the assembler switches to a new
40 file. */
41 extern void ecoff_new_file (const char *);
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 *);
47 /* This function should be called by the obj_frob_symbol hook. */
48 extern void ecoff_frob_symbol (symbolS *);
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 *);
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);
68 /* Other ECOFF directives. */
69 extern void ecoff_directive_extern (int);
70 extern void ecoff_directive_weakext (int);
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);
83 /* Handle stabs. */
84 extern void ecoff_stab (segT sec, int what, const char *string,
85 int type, int other, int desc);
87 /* Set the GP prologue size. */
88 extern void ecoff_set_gp_prolog_size (int sz);
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
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);
100 /* This function is called from read.c to peek at cur_file_ptr. */
101 extern int ecoff_no_current_file (void);
103 /* This function returns the symbol associated with the current proc. */
104 extern symbolS *ecoff_get_cur_proc_sym (void);
106 #endif /* ECOFF_DEBUGGING */
108 /* This routine is called from read.c to generate line number for .s file. */
109 extern void ecoff_generate_asm_lineno (void);
111 #endif /* ! GAS_ECOFF_H */