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6c72f9f974
(alpha_linux_init_abi): Set gdbarch_pc_in_sigtramp to alpha_linux_pc_in_sigtramp. * alpha-osf1-tdep.c (alpha_osf1_pc_in_sigtramp): New function. (alpha_osf1_init_abi): Set gdbarch_pc_in_sigtramp to alpha_osf1_pc_in_sigtramp. * alpha-tdep.c (alpha_osf_in_sigtramp): Remove. * alphafbsd-tdep.c (alphafbsd_pc_in_sigtramp): New function. (alphafbsd_init_abi): Set gdbarch_pc_in_sigtramp to alphafbsd_pc_in_sigtramp. * alphanbsd-tdep.c (alphanbsd_pc_in_sigtramp): New function. (alphanbsd_init_abi): Set gdbarch_pc_in_sigtramp to alphanbsd_pc_in_sigtramp. * config/alpha/tm-alpha.h (IN_SIGTRAMP): Remove. * config/alpha/tm-alphalinux.h (IN_SIGTRAMP): Remove.
80 lines
2.3 KiB
C
80 lines
2.3 KiB
C
/* Target-dependent code for FreeBSD/Alpha.
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Copyright 2001, 2002 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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#include "alpha-tdep.h"
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static 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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static int
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alphafbsd_pc_in_sigtramp (CORE_ADDR pc, char *func_name)
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{
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/* FIXME */
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return 0;
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}
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static void
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alphafbsd_init_abi (struct gdbarch_info info,
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struct gdbarch *gdbarch)
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{
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struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
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set_gdbarch_pc_in_sigtramp (gdbarch, alphafbsd_pc_in_sigtramp);
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set_gdbarch_use_struct_convention (gdbarch, alphafbsd_use_struct_convention);
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}
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void
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_initialize_alphafbsd_tdep (void)
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{
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alpha_gdbarch_register_os_abi (ALPHA_ABI_FREEBSD, alphafbsd_init_abi);
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}
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