binutils-gdb/gas/config/obj-ecoff.h

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/* ECOFF object file format header file.
Copyright (C) 1993 Free Software Foundation, Inc.
Contributed by Cygnus Support.
Written by Ian Lance Taylor <ian@cygnus.com>.
This file is part of GAS.
GAS is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
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, 675 Mass Ave, Cambridge, MA 02139, USA. */
#define OBJ_ECOFF 1
/* Use the generic ECOFF debugging code. */
#define ECOFF_DEBUGGING 1
#define OUTPUT_FLAVOR bfd_target_ecoff_flavour
#include "targ-cpu.h"
#include "ecoff.h"
/* For each gas symbol we keep track of which file it came from, of
whether we have generated an ECOFF symbol for it, and whether the
symbols is undefined (this last is needed to distinguish a .extern
symbols from a .comm symbol). */
#define TARGET_SYMBOL_FIELDS \
struct efdr *ecoff_file; \
struct localsym *ecoff_symbol; \
valueT ecoff_extern_size;
/* Modify the ECOFF symbol. */
#define obj_frob_symbol(symp, punt) ecoff_frob_symbol (symp)
/* This is used to write the symbolic data in the format that BFD
expects it. */
extern void ecoff_frob_file PARAMS ((void));
#define obj_frob_file() ecoff_frob_file ()
/* We use the ECOFF functions as our hooks. */
#define obj_read_begin_hook ecoff_read_begin_hook
#define obj_symbol_new_hook ecoff_symbol_new_hook
/* At the moment we don't want to do any stabs processing in read.c. */
#define OBJ_PROCESS_STAB(seg, what, string, type, other, desc) \
ecoff_stab ((what), (string), (type), (other), (desc))
* as.h: If __GNUC__ and inline are both undefined, define inline away. * write.c (cvt_frag_to_fill): Don't assume that fr_var for rs_align or rs_org frags will be 1. (relax_segment): For rs_align, if fr_var is not 1, complain if required padding is not a multiple of the size of the pad pattern. (fixup_segment): Leave gp-relative relocations alone. For pcrel relocations referring to the same segment, clear fx_pcrel when clearing fx_addsy. * as.h: Adjust comments on rs_align. * write.c, config/obj-{aout,bout,coff*}.c, config/tc-sparc.c: Query the fx_done field instead of fx_addsy to see if the fixup still needs to be applied. Set fx_done and clear fx_addsy both, for now. If TC_HANDLES_FX_DONE isn't defined, assume md_apply_fix will only clear fx_addsy, and set fx_done accordingly after returning. * config/tc-sparc.h (TC_HANDLES_FX_DONE): Define. * config/obj-coff.c (dot_text_symbol, dot_data_symbol, dot_bss_symbol): Defined here, static. * config/obj-aout.c [BFD_ASSEMBLER]: Undef NO_RELOC before including aout/aout64.h. * write.c (write_object_file): If EMIT_SECTION_SYMBOLS is false, don't write out a section symbol even if it's used in a relocation; assume relocations will handle section numbers somehow. Rename "punt_it" label to "punt_it_if_unused" to reflect it's true use. (EMIT_SECTION_SYMBOLS): Default to 1. (adjust_reloc_syms): Don't create a new symbol for an absolute reference; just use the absolute section symbol. (write_relocs): Make printout of reloc values dependent on flag DEBUG3, not DEBUG2. * config/obj-aout.h (EMIT_SECTION_SYMBOLS): Define as 0. * config/obj-ecoff.h (EMIT_SECTION_SYMBOLS): Ditto.
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#define OBJ_GENERATE_ASM_LINENO(filename, lineno) \
ecoff_generate_asm_lineno ((filename), (lineno))
* as.h: If __GNUC__ and inline are both undefined, define inline away. * write.c (cvt_frag_to_fill): Don't assume that fr_var for rs_align or rs_org frags will be 1. (relax_segment): For rs_align, if fr_var is not 1, complain if required padding is not a multiple of the size of the pad pattern. (fixup_segment): Leave gp-relative relocations alone. For pcrel relocations referring to the same segment, clear fx_pcrel when clearing fx_addsy. * as.h: Adjust comments on rs_align. * write.c, config/obj-{aout,bout,coff*}.c, config/tc-sparc.c: Query the fx_done field instead of fx_addsy to see if the fixup still needs to be applied. Set fx_done and clear fx_addsy both, for now. If TC_HANDLES_FX_DONE isn't defined, assume md_apply_fix will only clear fx_addsy, and set fx_done accordingly after returning. * config/tc-sparc.h (TC_HANDLES_FX_DONE): Define. * config/obj-coff.c (dot_text_symbol, dot_data_symbol, dot_bss_symbol): Defined here, static. * config/obj-aout.c [BFD_ASSEMBLER]: Undef NO_RELOC before including aout/aout64.h. * write.c (write_object_file): If EMIT_SECTION_SYMBOLS is false, don't write out a section symbol even if it's used in a relocation; assume relocations will handle section numbers somehow. Rename "punt_it" label to "punt_it_if_unused" to reflect it's true use. (EMIT_SECTION_SYMBOLS): Default to 1. (adjust_reloc_syms): Don't create a new symbol for an absolute reference; just use the absolute section symbol. (write_relocs): Make printout of reloc values dependent on flag DEBUG3, not DEBUG2. * config/obj-aout.h (EMIT_SECTION_SYMBOLS): Define as 0. * config/obj-ecoff.h (EMIT_SECTION_SYMBOLS): Ditto.
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#define EMIT_SECTION_SYMBOLS 0
#define obj_sec_sym_ok_for_reloc(SEC) 1