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julius |
/* ecoff.h -- header file for ECOFF debugging support
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Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2003, 2005, 2007
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Free Software Foundation, Inc.
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Contributed by Cygnus Support.
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Put together by Ian Lance Taylor <ian@cygnus.com>.
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This file is part of GAS, the GNU Assembler.
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GAS is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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GAS is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GAS; see the file COPYING. If not, write to the Free
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Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
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02110-1301, USA. */
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#ifndef GAS_ECOFF_H
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#define GAS_ECOFF_H
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#ifdef ECOFF_DEBUGGING
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#include "coff/sym.h"
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#include "coff/ecoff.h"
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/* Whether we have seen any ECOFF debugging information. */
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extern int ecoff_debugging_seen;
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/* This function should be called at the start of assembly, by
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obj_read_begin_hook. */
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extern void ecoff_read_begin_hook (void);
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/* This function should be called when the assembler switches to a new
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file. */
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extern void ecoff_new_file (const char *, int);
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/* This function should be called when a new symbol is created, by
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obj_symbol_new_hook. */
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extern void ecoff_symbol_new_hook (symbolS *);
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/* This function should be called by the obj_frob_symbol hook. */
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extern void ecoff_frob_symbol (symbolS *);
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/* Build the ECOFF debugging information. This should be called by
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obj_frob_file. This fills in the counts in *HDR; the offsets are
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filled in relative to the start of the *BUFP. It sets *BUFP to a
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block of memory holding the debugging information. It returns the
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length of *BUFP. */
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extern unsigned long ecoff_build_debug
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(HDRR *hdr, char **bufp, const struct ecoff_debug_swap *);
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/* Functions to handle the ECOFF debugging directives. */
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extern void ecoff_directive_begin (int);
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extern void ecoff_directive_bend (int);
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extern void ecoff_directive_end (int);
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extern void ecoff_directive_ent (int);
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extern void ecoff_directive_fmask (int);
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extern void ecoff_directive_frame (int);
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extern void ecoff_directive_loc (int);
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extern void ecoff_directive_mask (int);
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/* Other ECOFF directives. */
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extern void ecoff_directive_extern (int);
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extern void ecoff_directive_weakext (int);
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/* Functions to handle the COFF debugging directives. */
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extern void ecoff_directive_def (int);
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extern void ecoff_directive_dim (int);
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extern void ecoff_directive_endef (int);
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extern void ecoff_directive_file (int);
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extern void ecoff_directive_scl (int);
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extern void ecoff_directive_size (int);
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extern void ecoff_directive_tag (int);
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extern void ecoff_directive_type (int);
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extern void ecoff_directive_val (int);
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/* Handle stabs. */
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extern void ecoff_stab (segT sec, int what, const char *string,
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int type, int other, int desc);
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/* Set the GP prologue size. */
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extern void ecoff_set_gp_prolog_size (int sz);
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/* This routine is called from the ECOFF code to set the external
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information for a symbol. */
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#ifndef obj_ecoff_set_ext
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extern void obj_ecoff_set_ext (symbolS *, EXTR *);
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#endif
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/* This routine is used to patch up a line number directive when
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instructions are moved around. */
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extern void ecoff_fix_loc (fragS *, unsigned long);
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/* This function is called from read.c to peek at cur_file_ptr. */
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extern int ecoff_no_current_file (void);
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/* This function returns the symbol associated with the current proc. */
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extern symbolS *ecoff_get_cur_proc_sym (void);
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#endif /* ECOFF_DEBUGGING */
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/* This routine is called from read.c to generate line number for .s file. */
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extern void ecoff_generate_asm_lineno (void);
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#endif /* ! GAS_ECOFF_H */
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