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[binutils-gdb.git] / gas / ecoff.h
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1 /* ecoff.h -- header file for ECOFF debugging support
2 Copyright (C) 1993-2022 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 3, 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, 51 Franklin Street - Fifth Floor, Boston, MA
21 02110-1301, 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 (void);
38 /* This function should be called when the assembler switches to a new
39 file. */
40 extern void ecoff_new_file (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 (symbolS *);
46 extern void ecoff_symbol_clone_hook (symbolS *, symbolS *);
48 /* This function should be called by the obj_frob_symbol hook. */
49 extern void ecoff_frob_symbol (symbolS *);
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. */
56 extern unsigned long ecoff_build_debug
57 (HDRR *hdr, char **bufp, const struct ecoff_debug_swap *);
59 /* Functions to handle the ECOFF debugging directives. */
60 extern void ecoff_directive_begin (int);
61 extern void ecoff_directive_bend (int);
62 extern void ecoff_directive_end (int);
63 extern void ecoff_directive_ent (int);
64 extern void ecoff_directive_fmask (int);
65 extern void ecoff_directive_frame (int);
66 extern void ecoff_directive_loc (int);
67 extern void ecoff_directive_mask (int);
69 /* Other ECOFF directives. */
70 extern void ecoff_directive_extern (int);
71 extern void ecoff_directive_weakext (int);
73 /* Functions to handle the COFF debugging directives. */
74 extern void ecoff_directive_def (int);
75 extern void ecoff_directive_dim (int);
76 extern void ecoff_directive_endef (int);
77 extern void ecoff_directive_file (int);
78 extern void ecoff_directive_scl (int);
79 extern void ecoff_directive_size (int);
80 extern void ecoff_directive_tag (int);
81 extern void ecoff_directive_type (int);
82 extern void ecoff_directive_val (int);
84 /* Handle stabs. */
85 extern void ecoff_stab (segT sec, int what, const char *string,
86 int type, int other, int desc);
88 /* Set the GP prologue size. */
89 extern void ecoff_set_gp_prolog_size (int sz);
91 /* This routine is called from the ECOFF code to set the external
92 information for a symbol. */
93 #ifndef obj_ecoff_set_ext
94 extern void obj_ecoff_set_ext (symbolS *, EXTR *);
95 #endif
97 /* This routine is used to patch up a line number directive when
98 instructions are moved around. */
99 extern void ecoff_fix_loc (fragS *, unsigned long);
101 /* This function is called from read.c to peek at cur_file_ptr. */
102 extern int ecoff_no_current_file (void);
104 /* This function returns the symbol associated with the current proc. */
105 extern symbolS *ecoff_get_cur_proc_sym (void);
107 #endif /* ECOFF_DEBUGGING */
109 /* This routine is called from read.c to generate line number for .s file. */
110 extern void ecoff_generate_asm_lineno (void);
112 #endif /* ! GAS_ECOFF_H */