binutils-gdb/gas/ecoff.h

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/* 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.
Put together by Ian Lance Taylor <ian@cygnus.com>.
This file is part of GAS, the GNU Assembler.
GAS is free software; you can redistribute it and/or modify
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.
GAS is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GAS; see the file COPYING. If not, write to the Free
Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
02110-1301, USA. */
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#ifndef GAS_ECOFF_H
#define GAS_ECOFF_H
#ifdef ECOFF_DEBUGGING
#include "coff/sym.h"
#include "coff/ecoff.h"
/* Whether we have seen any ECOFF debugging information. */
extern int ecoff_debugging_seen;
/* This function should be called at the start of assembly, by
obj_read_begin_hook. */
extern void ecoff_read_begin_hook (void);
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/* This function should be called when the assembler switches to a new
file. */
* tc.h (struct relax_type, relax_typeS): Move from here.. * as.h: ..to here. Make rlx_forward and rlx_backward an offsetT. * ecoff.c (ecoff_new_file): Add appfile param. * ecoff.h (ecoff_new_file): Likewise. * itbl-lex.h: New file. * itbl-lex.l: Include itbl-lex.h. * itbl-parse.y: Likewise. (insntbl_line, yyparse, yylex): Move to itbl-lex.h. * read.c (s_app_file_string): Mark appfile possibly unused. * subsegs.c (seg_not_empty_p): Make sec possibly unused. * subsegs.h (struct seg_info_trash): Delete. (seg_info): Use segment_info_type instead. * config/obj-coff.c (struct filename_list): Make filename const char *. * config/obj-ecoff.h (obj_app_file): Pass app to ecoff_new_file. * config/obj-elf.c (elf_file_symbol): Similarly. * config/tc-a29k.c (md_apply_fix3): Make val a valueT. Don't use signed right shift. * config/tc-arc.c (md_operand): Warning fix. * config/tc-arm.c (arm_parse_reloc): Only define when OBJ_ELF. (md_begin): Rearrange #if defined OBJ_COFF || defined OBJ_ELF. * config/tc-cris.h (TC_IMPLICIT_LCOMM_ALIGNMENT): Use do while. * config/tc-frv.c (frv_force_relocation): Warning fix. * config/tc-m68k.c (md_parse_option): Delete unused var. * config/tc-mcore.c (mylog2): Rename from log2 throughout. * config/tc-sparc.c: Likewise. (s_common): Warning fix. * config/tc-mips.c (append_insn): Use unsigned long long expressions. * config/tc-mmix.c (PUSHJSTUB_MAX, PUSHJSTUB_MIN): Define from addressT. * config/tc-s390.c (s390_insn): Delete test of unsigned >= 0. * config/tc-sh.c (sh_cfi_frame_initial_instructions, sh_regname_to_dw2regnum): Only define for OBJ_ELF. * config/tc-tic4x.c (tic4x_insert_reg): Use ISLOWER. (tic4x_do_align): Use TIC_NOP_OPCODE. * config/tc-tic4x.h (TIC_NOP_OPCODE): Rename from NOP_OPCODE. * config/tc-vax.c: Include netinet/in.h. (tc_headers_hook): Formatting. * config/tc-xstormy16.c (md_pcrel_from_section): Correct parens.
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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
obj_symbol_new_hook. */
extern void ecoff_symbol_new_hook (symbolS *);
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/* This function should be called by the obj_frob_symbol hook. */
extern void ecoff_frob_symbol (symbolS *);
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/* Build the ECOFF debugging information. This should be called by
obj_frob_file. This fills in the counts in *HDR; the offsets are
filled in relative to the start of the *BUFP. It sets *BUFP to a
block of memory holding the debugging information. It returns the
length of *BUFP. */
extern unsigned long ecoff_build_debug
(HDRR *hdr, char **bufp, const struct ecoff_debug_swap *);
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/* Functions to handle the ECOFF debugging directives. */
extern void ecoff_directive_begin (int);
extern void ecoff_directive_bend (int);
extern void ecoff_directive_end (int);
extern void ecoff_directive_ent (int);
extern void ecoff_directive_fmask (int);
extern void ecoff_directive_frame (int);
extern void ecoff_directive_loc (int);
extern void ecoff_directive_mask (int);
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/* Other ECOFF directives. */
extern void ecoff_directive_extern (int);
extern void ecoff_directive_weakext (int);
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/* Functions to handle the COFF debugging directives. */
extern void ecoff_directive_def (int);
extern void ecoff_directive_dim (int);
extern void ecoff_directive_endef (int);
extern void ecoff_directive_file (int);
extern void ecoff_directive_scl (int);
extern void ecoff_directive_size (int);
extern void ecoff_directive_tag (int);
extern void ecoff_directive_type (int);
extern void ecoff_directive_val (int);
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/* Handle stabs. */
extern void ecoff_stab (segT sec, int what, const char *string,
int type, int other, int desc);
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/* Set the GP prologue size. */
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
information for a symbol. */
#ifndef obj_ecoff_set_ext
extern void obj_ecoff_set_ext (symbolS *, EXTR *);
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#endif
/* This routine is used to patch up a line number directive when
instructions are moved around. */
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. */
extern int ecoff_no_current_file (void);
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/* This function returns the symbol associated with the current proc. */
extern symbolS *ecoff_get_cur_proc_sym (void);
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#endif /* ECOFF_DEBUGGING */
/* This routine is called from read.c to generate line number for .s file. */
extern void ecoff_generate_asm_lineno (void);
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#endif /* ! GAS_ECOFF_H */