| 1 | /* ecoff.h -- header file for ECOFF debugging support
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| 2 | Copyright 1993, 1994, 1995, 1996, 1997, 1998
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| 3 | Free Software Foundation, Inc.
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| 4 | Contributed by Cygnus Support.
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| 5 | Put together by Ian Lance Taylor <ian@cygnus.com>.
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| 6 |
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| 7 | This file is part of GAS, the GNU Assembler.
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| 8 |
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| 9 | GAS is free software; you can redistribute it and/or modify
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| 10 | it under the terms of the GNU General Public License as published by
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| 11 | the Free Software Foundation; either version 2, or (at your option)
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| 12 | any later version.
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| 13 |
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| 14 | GAS is distributed in the hope that it will be useful,
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| 15 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 17 | GNU General Public License for more details.
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| 18 |
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| 19 | You should have received a copy of the GNU General Public License
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| 20 | along with GAS; see the file COPYING. If not, write to the Free
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| 21 | Software Foundation, 59 Temple Place - Suite 330, Boston, MA
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| 22 | 02111-1307, USA. */
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| 23 |
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| 24 | #ifndef GAS_ECOFF_H
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| 25 | #define GAS_ECOFF_H
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| 26 |
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| 27 | #ifdef ECOFF_DEBUGGING
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| 28 |
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| 29 | #include "coff/sym.h"
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| 30 | #include "coff/ecoff.h"
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| 31 |
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| 32 | /* Whether we have seen any ECOFF debugging information. */
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| 33 | extern int ecoff_debugging_seen;
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| 34 |
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| 35 | /* This function should be called at the start of assembly, by
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| 36 | obj_read_begin_hook. */
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| 37 | extern void ecoff_read_begin_hook PARAMS ((void));
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| 38 |
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| 39 | /* This function should be called when the assembler switches to a new
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| 40 | file. */
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| 41 | extern void ecoff_new_file PARAMS ((const char *));
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| 42 |
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| 43 | /* This function should be called when a new symbol is created, by
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| 44 | obj_symbol_new_hook. */
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| 45 | extern void ecoff_symbol_new_hook PARAMS ((symbolS *));
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| 46 |
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| 47 | /* This function should be called by the obj_frob_symbol hook. */
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| 48 | extern void ecoff_frob_symbol PARAMS ((symbolS *));
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| 49 |
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| 50 | /* Build the ECOFF debugging information. This should be called by
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| 51 | obj_frob_file. This fills in the counts in *HDR; the offsets are
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| 52 | filled in relative to the start of the *BUFP. It sets *BUFP to a
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| 53 | block of memory holding the debugging information. It returns the
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| 54 | length of *BUFP. */
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| 55 | extern unsigned long ecoff_build_debug
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| 56 | PARAMS ((HDRR *hdr, char **bufp, const struct ecoff_debug_swap *));
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| 57 |
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| 58 | /* Functions to handle the ECOFF debugging directives. */
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| 59 | extern void ecoff_directive_begin PARAMS ((int));
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| 60 | extern void ecoff_directive_bend PARAMS ((int));
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| 61 | extern void ecoff_directive_end PARAMS ((int));
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| 62 | extern void ecoff_directive_ent PARAMS ((int));
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| 63 | extern void ecoff_directive_fmask PARAMS ((int));
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| 64 | extern void ecoff_directive_frame PARAMS ((int));
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| 65 | extern void ecoff_directive_loc PARAMS ((int));
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| 66 | extern void ecoff_directive_mask PARAMS ((int));
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| 67 |
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| 68 | /* Other ECOFF directives. */
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| 69 | extern void ecoff_directive_extern PARAMS ((int));
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| 70 | extern void ecoff_directive_weakext PARAMS ((int));
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| 71 |
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| 72 | /* Functions to handle the COFF debugging directives. */
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| 73 | extern void ecoff_directive_def PARAMS ((int));
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| 74 | extern void ecoff_directive_dim PARAMS ((int));
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| 75 | extern void ecoff_directive_endef PARAMS ((int));
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| 76 | extern void ecoff_directive_file PARAMS ((int));
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| 77 | extern void ecoff_directive_scl PARAMS ((int));
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| 78 | extern void ecoff_directive_size PARAMS ((int));
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| 79 | extern void ecoff_directive_tag PARAMS ((int));
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| 80 | extern void ecoff_directive_type PARAMS ((int));
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| 81 | extern void ecoff_directive_val PARAMS ((int));
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| 82 |
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| 83 | /* Handle stabs. */
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| 84 | extern void ecoff_stab PARAMS ((segT sec, int what, const char *string,
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| 85 | int type, int other, int desc));
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| 86 |
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| 87 | /* Set the GP prologue size. */
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| 88 | extern void ecoff_set_gp_prolog_size PARAMS ((int sz));
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| 89 |
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| 90 | /* This routine is called from the ECOFF code to set the external
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| 91 | information for a symbol. */
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| 92 | #ifndef obj_ecoff_set_ext
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| 93 | extern void obj_ecoff_set_ext PARAMS ((symbolS *, EXTR *));
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| 94 | #endif
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| 95 |
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| 96 | /* This routine is used to patch up a line number directive when
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| 97 | instructions are moved around. */
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| 98 | extern void ecoff_fix_loc PARAMS ((fragS *, unsigned long));
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| 99 |
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| 100 | /* This function is called from read.c to peek at cur_file_ptr. */
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| 101 | extern int ecoff_no_current_file PARAMS ((void));
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| 102 |
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| 103 | /* This function returns the symbol associated with the current proc. */
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| 104 | extern symbolS *ecoff_get_cur_proc_sym PARAMS ((void));
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| 105 |
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| 106 | #endif /* ECOFF_DEBUGGING */
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| 107 |
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| 108 | /* This routine is called from read.c to generate line number for .s file. */
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| 109 | extern void ecoff_generate_asm_lineno PARAMS ((void));
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| 110 |
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| 111 | #endif /* ! GAS_ECOFF_H */
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