Initial revision
[binutils.git] / gas / ecoff.h
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1 /* ecoff.h -- header file for ECOFF debugging support
2 Copyright (C) 1993, 94, 95, 96, 1997 Free Software Foundation, Inc.
3 Contributed by Cygnus Support.
4 Put together by Ian Lance Taylor <ian@cygnus.com>.
6 This file is part of GAS, the GNU Assembler.
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.
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.
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. */
23 #ifndef GAS_ECOFF_H
24 #define GAS_ECOFF_H
26 #ifdef ECOFF_DEBUGGING
28 #include "coff/sym.h"
29 #include "coff/ecoff.h"
31 /* Whether we have seen any ECOFF debugging information. */
32 extern int ecoff_debugging_seen;
34 /* This function should be called at the start of assembly, by
35 obj_read_begin_hook. */
36 extern void ecoff_read_begin_hook PARAMS ((void));
38 /* This function should be called when the assembler switches to a new
39 file. */
40 extern void ecoff_new_file PARAMS ((const char *));
42 /* This function should be called when a new symbol is created, by
43 obj_symbol_new_hook. */
44 extern void ecoff_symbol_new_hook PARAMS ((struct symbol *));
46 /* This function should be called by the obj_frob_symbol hook. */
47 extern void ecoff_frob_symbol PARAMS ((struct symbol *));
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. */
54 extern unsigned long ecoff_build_debug
55 PARAMS ((HDRR *hdr, char **bufp, const struct ecoff_debug_swap *));
57 /* Functions to handle the ECOFF debugging directives. */
58 extern void ecoff_directive_begin PARAMS ((int));
59 extern void ecoff_directive_bend PARAMS ((int));
60 extern void ecoff_directive_end PARAMS ((int));
61 extern void ecoff_directive_ent PARAMS ((int));
62 extern void ecoff_directive_fmask PARAMS ((int));
63 extern void ecoff_directive_frame PARAMS ((int));
64 extern void ecoff_directive_loc PARAMS ((int));
65 extern void ecoff_directive_mask PARAMS ((int));
67 /* Other ECOFF directives. */
68 extern void ecoff_directive_extern PARAMS ((int));
69 extern void ecoff_directive_weakext PARAMS ((int));
71 /* Functions to handle the COFF debugging directives. */
72 extern void ecoff_directive_def PARAMS ((int));
73 extern void ecoff_directive_dim PARAMS ((int));
74 extern void ecoff_directive_endef PARAMS ((int));
75 extern void ecoff_directive_file PARAMS ((int));
76 extern void ecoff_directive_scl PARAMS ((int));
77 extern void ecoff_directive_size PARAMS ((int));
78 extern void ecoff_directive_tag PARAMS ((int));
79 extern void ecoff_directive_type PARAMS ((int));
80 extern void ecoff_directive_val PARAMS ((int));
82 /* Handle stabs. */
83 extern void ecoff_stab PARAMS ((segT sec, int what, const char *string,
84 int type, int other, int desc));
86 /* Set the GP prologue size. */
87 extern void ecoff_set_gp_prolog_size PARAMS ((int sz));
89 /* This routine is called from the ECOFF code to set the external
90 information for a symbol. */
91 #ifndef obj_ecoff_set_ext
92 extern void obj_ecoff_set_ext PARAMS ((struct symbol *, EXTR *));
93 #endif
95 /* This routine is used to patch up a line number directive when
96 instructions are moved around. */
97 extern void ecoff_fix_loc PARAMS ((fragS *, unsigned long));
99 /* This function is called from read.c to peek at cur_file_ptr. */
100 extern int ecoff_no_current_file PARAMS ((void));
102 /* This function returns the symbol associated with the current proc. */
103 extern struct symbol *ecoff_get_cur_proc_sym PARAMS ((void));
105 #endif /* ECOFF_DEBUGGING */
107 /* This routine is called from read.c to generate line number for .s file. */
108 extern void ecoff_generate_asm_lineno PARAMS ((void));
110 #endif /* ! GAS_ECOFF_H */