2001-01-26 02:41:23 +08:00
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/* Target-dependent code for FreeBSD/Alpha.
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2003-01-05 07:38:46 +08:00
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Copyright 2001, 2002, 2003 Free Software Foundation, Inc.
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2001-01-26 02:41:23 +08:00
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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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2003-01-05 07:38:46 +08:00
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#include "osabi.h"
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2001-01-26 02:41:23 +08:00
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2002-04-22 03:47:19 +08:00
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#include "alpha-tdep.h"
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static int
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2001-01-26 02:41:23 +08:00
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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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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.
2003-05-06 01:56:57 +08:00
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if (TYPE_LENGTH (type) > DEPRECATED_REGISTER_SIZE)
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2001-01-26 02:41:23 +08:00
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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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2002-04-22 03:47:19 +08:00
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2002-04-25 13:06:08 +08:00
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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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2002-04-22 03:47:19 +08:00
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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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2002-04-25 13:06:08 +08:00
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set_gdbarch_pc_in_sigtramp (gdbarch, alphafbsd_pc_in_sigtramp);
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2002-04-22 03:47:19 +08:00
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set_gdbarch_use_struct_convention (gdbarch, alphafbsd_use_struct_convention);
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2002-04-26 09:08:19 +08:00
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tdep->jb_pc = 2;
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tdep->jb_elt_size = 8;
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2002-04-22 03:47:19 +08:00
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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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2002-12-22 03:58:07 +08:00
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gdbarch_register_osabi (bfd_arch_alpha, 0, GDB_OSABI_FREEBSD_ELF,
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* Makefile.in (SFILES): Add osabi.c.
(COMMON_OBS): Add osabi.o.
(osabi.o): New dependency list.
* osabi.c: New file.
* osabi.h: New file.
* doc/gdbint.texinfo: Document new generic OS ABI framework.
* Makefile.in (alpha_tdep_h): Define and use instead of
alpha-tdep.h.
* alpha-tdep.c (alpha_abi_names, process_note_abi_tag_sections,
get_elfosabi, alpha_abi_handler_list, alpha_gdbarch_register_os_abi):
Remove.
(alpha_gdbarch_init, alpha_dump_tdep): Use generic OS ABI framework.
* alpha-tdep.h: Include osabi.h.
(alpha_abi): Remove.
(gdbarch_tdep): Use generic OS ABI framework.
* alpha-linux-tdep.c (_initialize_alpha_linux_tdep): Use
gdbarch_register_osabi.
* alpha-osf1-tdep.c (_initialize_alpha_osf1_tdep): Likewise.
* alphafbsd-tdep.c (_initialize_alphafbsd_tdep): Likewise.
* alphanbsd-tdep.c (_initialize_alphanbsd_tdep): Likewise.
* Makefile.in (sh_tdep_h): Add osabi.h.
* sh-tdep.h (sh_osabi): Remove.
(gdbarch_tdep): Use generic OS ABI framework.
* sh-tdep.c (sh_osabi_names, process_note_abi_tag_sections,
sh_osabi_handler_list, sh_gdbarch_register_os_abi): Remove.
(sh_gdbarch_init, sh_dump_tdep): Use generic OS ABI framework.
* shnbsd-tdep.c (_initialize_shnbsd_tdep): Use gdbarch_register_osabi.
* Makefile.in (arm_tdep_h): Define and use instead of arm-tdep.h.
* arm-linux-tdep.c (_initialize_arm_linux_tdep): Use
gdbarch_register_osabi.
* arm-tdep.c (arm_abi_names, process_note_abi_tag_sections,
arm_abi_handler_list, arm_gdbarch_register_os_abi): Remove.
(get_elfosabi): Rename to...
(arm_elf_osabi_sniffer): ...this. Adjust to use generic OS
ABI framework support routines.
(arm_gdbarch_init): Use generic OS ABI framework.
(arm_dump_tdep): Likewise.
(_initialize_arm_tdep): Likewise.
* arm-tdep.h: Include osabi.h.
(arm_abi): Remove.
(gdbarch_tdep): Remove arm_abi and abi_name members. Add
osabi member.
(arm_gdbarch_register_os_abi): Remove prototype.
* armnbsd-tdep.c (arm_netbsd_aout_osabi_sniffer): New function.
(_initialize_arm_netbsd_tdep): Use gdbarch_register_osabi.
* Makefile.in (mips-tdep.o): Add osabi.h to dependency list.
* mips-tdep.c: Include osabi.h.
(gdbarch_tdep, mips_gdbarch_init, mips_dump_tdep): Use generic
OS ABI framework.
2002-05-21 23:36:03 +08:00
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alphafbsd_init_abi);
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2002-04-22 03:47:19 +08:00
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}
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