old-cross-binutils/gdb/alphafbsd-tdep.c
Andrew Cagney b1e29e332a 2003-05-03 Andrew Cagney <cagney@redhat.com>
* gdbarch.sh (DEPRECATED_REGISTER_SIZE): Rename REGISTER_SIZE.
	(DEPRECATED_SIZEOF_CALL_DUMMY_WORDS): Rename
	SIZEOF_CALL_DUMMY_WORDS.
	(DEPRECATED_CALL_DUMMY_WORDS): Rename CALL_DUMMY_WORDS.
	(DEPRECATED_FIX_CALL_DUMMY): Rename FIX_CALL_DUMMY.
	(DEPRECATED_CALL_DUMMY_BREAKPOINT_OFFSET): Rename
	CALL_DUMMY_BREAKPOINT_OFFSET.
	(DEPRECATED_CALL_DUMMY_START_OFFSET): Rename
	CALL_DUMMY_START_OFFSET.
	(DEPRECATED_CALL_DUMMY_LENGTH): Rename CALL_DUMMY_LENGTH.
	* gdbarch.h, gdbarch.c: Re-generate.
	* alpha-tdep.c, alphafbsd-tdep.c, arm-linux-tdep.c: Update.
	* arm-tdep.c, avr-tdep.c, breakpoint.c, cris-tdep.c: Update.
	* dummy-frame.c, dummy-frame.h, frv-tdep.c, gdbarch.c: Update.
	* gdbarch.h, gdbarch.sh, h8300-tdep.c, hppa-tdep.c: Update.
	* i386-tdep.c, ia64-tdep.c, infcall.c, inferior.h: Update.
	* m68hc11-tdep.c, m68k-tdep.c, mcore-tdep.c: Update.
	* mips-tdep.c, mn10300-tdep.c, ns32k-tdep.c: Update.
	* rs6000-tdep.c, s390-tdep.c, sh-tdep.c, sol-thread.c: Update.
	* sparc-tdep.c, target.c, v850-tdep.c, valops.c: Update.
	* vax-tdep.c, x86-64-tdep.c, xstormy16-tdep.c: Update.
	* config/ia64/tm-ia64.h, config/m68k/tm-vx68.h: Update.
	* config/mips/tm-mips.h, config/pa/nm-hppah.h: Update.
	* config/pa/tm-hppa.h, config/pa/tm-hppa64.h: Update.
	* config/s390/tm-s390.h, config/sparc/tm-sp64.h: Update.
	* config/sparc/tm-sparc.h: Update.

Index: doc/ChangeLog
2003-05-03  Andrew Cagney  <cagney@redhat.com>

	* gdbint.texinfo (Target Architecture Definition): Make
	CALL_DUMMY_WORDS, SIZEOF_CALL_DUMMY_WORDS, CALL_DUMMY_LENGTH,
	FIX_CALL_DUMMY, CALL_DUMMY_BREAKPOINT_OFFSET and
	CALL_DUMMY_BREAKPOINT_OFFSET deprecated.

Index: mi/ChangeLog
2003-05-03  Andrew Cagney  <cagney@redhat.com>

	* mi-main.c (mi_cmd_data_write_register_values): Replace
	REGISTER_SIZE with DEPRECATED_REGISTER_SIZE.

Index: testsuite/ChangeLog
2003-05-03  Andrew Cagney  <cagney@redhat.com>

	* gdb.base/watchpoint.exp: Rename CALL_DUMMY_BREAKPOINT_OFFSET to
	DEPRECATED_CALL_DUMMY_BREAKPOINT_OFFSET in comments.
2003-05-05 17:56:57 +00:00

84 lines
2.4 KiB
C

/* Target-dependent code for FreeBSD/Alpha.
Copyright 2001, 2002, 2003 Free Software Foundation, Inc.
This file is part of GDB.
This program 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 of the License, or
(at your option) any later version.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include "defs.h"
#include "value.h"
#include "osabi.h"
#include "alpha-tdep.h"
static int
alphafbsd_use_struct_convention (int gcc_p, struct type *type)
{
enum type_code code;
int i;
/* All aggregate types that won't fit in a register must be returned
in memory. */
if (TYPE_LENGTH (type) > DEPRECATED_REGISTER_SIZE)
return 1;
/* The only aggregate types that can be returned in a register are
structs and unions. Arrays must be returned in memory. */
code = TYPE_CODE (type);
if (code != TYPE_CODE_STRUCT && code != TYPE_CODE_UNION)
return 1;
/* We need to check if this struct/union is "integer" like. For
this to be true, the offset of each adressable subfield must be
zero. Note that bit fields are not addressable. */
for (i = 0; i < TYPE_NFIELDS (type); i++)
{
/* If the field bitsize is non-zero, it isn't adressable. */
if (TYPE_FIELD_BITPOS (type, i) != 0
&& TYPE_FIELD_BITSIZE (type, i) == 0)
return 1;
}
return 0;
}
static int
alphafbsd_pc_in_sigtramp (CORE_ADDR pc, char *func_name)
{
/* FIXME */
return 0;
}
static void
alphafbsd_init_abi (struct gdbarch_info info,
struct gdbarch *gdbarch)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
set_gdbarch_pc_in_sigtramp (gdbarch, alphafbsd_pc_in_sigtramp);
set_gdbarch_use_struct_convention (gdbarch, alphafbsd_use_struct_convention);
tdep->jb_pc = 2;
tdep->jb_elt_size = 8;
}
void
_initialize_alphafbsd_tdep (void)
{
gdbarch_register_osabi (bfd_arch_alpha, 0, GDB_OSABI_FREEBSD_ELF,
alphafbsd_init_abi);
}