mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-05 00:04:22 +08:00
b1e29e332a
* 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.
85 lines
2.4 KiB
C
85 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);
|
|
}
|