mirror of
https://github.com/darlinghq/darling-gdb.git
synced 2024-12-12 14:37:43 +00:00
e03095c9bb
(hppa_tc_make_sections): Likewise. (pa_build_symextn_section): Delete unused function. (hppa_tc_make_symextn_section): Likewise. (pa_export): Delete call to pa_build_symextn_section. * config/tc-hppa.h (hppa_tc_symbol): Add extern decl. (elf_hppa_final_processing): Delete extern decl. (hppa_tc_symbol): Delete extern decl.
134 lines
4.7 KiB
C
134 lines
4.7 KiB
C
/* tc-hppa.h -- Header file for the PA */
|
|
|
|
/* Copyright (C) 1989, 1993 Free Software Foundation, Inc.
|
|
|
|
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
|
|
the Free Software Foundation; either version 1, 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. */
|
|
|
|
|
|
/* HP PA-RISC support was contributed by the Center for Software Science
|
|
at the University of Utah. */
|
|
|
|
/* Please refrain from exposing the world to the internals of tc-hppa.c
|
|
when this file is included. This means only declaring exported functions,
|
|
(please PARAMize them!) not exporting structures and data items which
|
|
are used solely within tc-hppa.c, etc.
|
|
|
|
Also refrain from adding any more object file dependent code, there is
|
|
already far too much object file format dependent code in this file.
|
|
In theory this file should contain only exported functions, structures
|
|
and data declarations common to all PA assemblers. */
|
|
|
|
#ifndef _TC_HPPA_H
|
|
#define _TC_HPPA_H
|
|
|
|
#ifndef TC_HPPA
|
|
#define TC_HPPA 1
|
|
#endif
|
|
|
|
#define TARGET_ARCH bfd_arch_hppa
|
|
|
|
/* FIXME. The lack of a place to put things which are both target cpu
|
|
and target format dependent makes hacks like this necessary. */
|
|
#ifdef OBJ_ELF
|
|
#include "../bfd/elf32-hppa.h"
|
|
#define TARGET_FORMAT "elf32-hppa"
|
|
#endif
|
|
|
|
#ifdef OBJ_SOM
|
|
#include "../bfd/som.h"
|
|
#define TARGET_FORMAT "som"
|
|
#endif
|
|
|
|
/* FIXME. Why oh why aren't these defined somewhere globally? */
|
|
#ifndef FALSE
|
|
#define FALSE (0)
|
|
#define TRUE (!FALSE)
|
|
#endif
|
|
|
|
/* Local labels have an "L$" prefix. */
|
|
#define LOCAL_LABEL(name) ((name)[0] == 'L' && (name)[1] == '$')
|
|
#define FAKE_LABEL_NAME "L$0\001"
|
|
#define ASEC_NULL (asection *)0
|
|
|
|
/* Labels are not required to have a colon for a suffix. */
|
|
#define LABELS_WITHOUT_COLONS
|
|
|
|
extern void hppa_tc_make_sections PARAMS ((bfd *));
|
|
extern void hppa_tc_symbol PARAMS ((bfd *, elf_symbol_type *, int));
|
|
|
|
/* FIXME. This should be static and declared in tc-hppa.c, but
|
|
pa_define_label gets used outside of tc-hppa.c via tc_frob_label.
|
|
Should also be PARAMized, but symbolS isn't available here. */
|
|
extern void pa_define_label ();
|
|
|
|
/* FIXME. Types not available here, so they can't be PARAMized. */
|
|
extern void parse_cons_expression_hppa ();
|
|
extern void cons_fix_new_hppa ();
|
|
extern int hppa_force_relocation ();
|
|
|
|
#define tc_frob_label(sym) pa_define_label (sym)
|
|
|
|
/* The PA does not need support for either of these. */
|
|
#define tc_crawl_symbol_chain(headers) {;}
|
|
#define tc_headers_hook(headers) {;}
|
|
|
|
#define RELOC_EXPANSION_POSSIBLE
|
|
#define MAX_RELOC_EXPANSION 5
|
|
|
|
/* FIXME. More things which are both HPPA and ELF specific. There is
|
|
nowhere to put such things. */
|
|
#ifdef OBJ_ELF
|
|
#define elf_tc_symbol hppa_tc_symbol
|
|
#define elf_tc_make_sections hppa_tc_make_sections
|
|
#define elf_tc_final_processing elf_hppa_final_processing
|
|
#endif
|
|
|
|
/* The PA needs to parse field selectors in .byte, etc. */
|
|
|
|
#define TC_PARSE_CONS_EXPRESSION(EXP, NBYTES) \
|
|
parse_cons_expression_hppa (EXP)
|
|
#define TC_CONS_FIX_NEW cons_fix_new_hppa
|
|
|
|
/* On the PA, an equal sign often appears as a condition or nullification
|
|
completer in an instruction. This can be detected by checking the
|
|
previous character, if the character is a comma, then the equal is
|
|
being used as part of an instruction. */
|
|
#define TC_EQUAL_IN_INSN(C, PTR) ((C) == ',')
|
|
|
|
/* Similarly for an exclamation point. It is used in FP comparison
|
|
instructions and as an end of line marker. When used in an instruction
|
|
it will always follow a comma. */
|
|
#define TC_EOL_IN_INSN(PTR) (is_end_of_line[*(PTR)] && (PTR)[-1] == ',')
|
|
|
|
#define tc_fix_adjustable hppa_fix_adjustable
|
|
|
|
/* Because of the strange PA calling conventions, it is sometimes
|
|
necessary to emit a relocation for a call even though it would
|
|
normally appear safe to handle it completely within GAS. */
|
|
#define TC_FORCE_RELOCATION(FIXP) hppa_force_relocation (FIXP)
|
|
|
|
/* If a symbol is imported, but never used, then the symbol should
|
|
*not* end up in the symbol table. Likewise for absolute symbols
|
|
with local scope. */
|
|
#define tc_frob_symbol(sym,punt) \
|
|
if ((S_GET_SEGMENT (sym) == &bfd_und_section && sym->sy_used == 0) \
|
|
|| (S_GET_SEGMENT (sym) == &bfd_abs_section \
|
|
&& (sym->bsym->flags & BSF_EXPORT) == 0)) \
|
|
punt = 1
|
|
|
|
#endif /* _TC_HPPA_H */
|