* config/alpha/tm-fbsd.h: Update copyright.
(USE_STRUCT_CONVENTION): Define in terms of alphabsd_use_struct_convention. * config/alpha/fbsd.mt (TDEPFILES): Add alphafbsd-tdep.c. * alphafbsd-tdep.c: New file.
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2001-01-25 Mark Kettenis <kettenis@gnu.org>
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* config/alpha/tm-fbsd.h: Update copyright.
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(USE_STRUCT_CONVENTION): Define in terms of
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alphabsd_use_struct_convention.
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* config/alpha/fbsd.mt (TDEPFILES): Add alphafbsd-tdep.c.
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* alphafbsd-tdep.c: New file.
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2001-01-24 Fernando Nasser <fnasser@redhat.com>
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2001-01-24 Fernando Nasser <fnasser@redhat.com>
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* top.c (print_gdb_version): Update Copyright year.
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* top.c (print_gdb_version): Update Copyright year.
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@ -0,0 +1,53 @@
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/* Target-dependent code for FreeBSD/Alpha.
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Copyright 2001 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include "defs.h"
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#include "value.h"
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int
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alphafbsd_use_struct_convention (int gcc_p, struct type *type)
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{
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enum type_code code;
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int i;
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/* All aggregate types that won't fit in a register must be returned
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in memory. */
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if (TYPE_LENGTH (type) > REGISTER_SIZE)
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return 1;
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/* The only aggregate types that can be returned in a register are
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structs and unions. Arrays must be returned in memory. */
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code = TYPE_CODE (type);
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if (code != TYPE_CODE_STRUCT && code != TYPE_CODE_UNION)
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return 1;
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/* We need to check if this struct/union is "integer" like. For
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this to be true, the offset of each adressable subfield must be
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zero. Note that bit fields are not addressable. */
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for (i = 0; i < TYPE_NFIELDS (type); i++)
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{
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/* If the field bitsize is non-zero, it isn't adressable. */
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if (TYPE_FIELD_BITPOS (type, i) != 0
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&& TYPE_FIELD_BITSIZE (type, i) == 0)
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return 1;
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}
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return 0;
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}
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# Target: FreeBSD/Alpha
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# Target: FreeBSD/Alpha
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TDEPFILES= alpha-tdep.o
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TDEPFILES= alpha-tdep.o alphafbsd-tdep.o
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TM_FILE= tm-fbsd.h
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TM_FILE= tm-fbsd.h
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/* Target-dependent definitions for FreeBSD/Alpha.
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/* Target-dependent definitions for FreeBSD/Alpha.
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Copyright (C) 2000 Free Software Foundation, Inc.
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Copyright 2000, 2001 Free Software Foundation, Inc.
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This file is part of GDB.
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This file is part of GDB.
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@ -23,6 +23,12 @@
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#include "alpha/tm-alpha.h"
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#include "alpha/tm-alpha.h"
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/* FreeBSD uses the old gcc convention for struct returns. */
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#undef USE_STRUCT_CONVENTION
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#define USE_STRUCT_CONVENTION(gcc_p, type) \
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alphafbsd_use_struct_convention (gcc_p, type)
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/* Number of traps that happen between exec'ing the shell to run an
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/* Number of traps that happen between exec'ing the shell to run an
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inferior, and when we finally get to the inferior code. The
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inferior, and when we finally get to the inferior code. The
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default is right for FreeBSD. */
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default is right for FreeBSD. */
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