af5ca30dc3
* hppabsd-tdep.c (hppabsd_supply_gregset): Move to ...
(hppabsd_gregset): Move to ...
(hppabsd_regset_from_core_section): Rename
hppaobsd_regset_from_core_section and move to ...
(hppabsd_find_global_pointer): Update comment.
(hppabsd_init_abi): Make global. Do not register
hppabsd_regset_from_core_section.
(hppabsd_core_osabi_sniffer): Rename hppaobsd_core_osabi_sniffer and
move to ...
(_initialize_hppabsd_tdep): Move to ...
* hppaobsd-tdep.c: ... here. New file.
* hppnbsd-tdep.c: New file.
* hppnbsd-nat.c: New file.
* Makefile.in (ALL_TARGET_OBS): Add hppanbsd-tdep.o and hppaobsd-tdep.o.
(ALLDEPFILES): Add hppabsd-nat.c and hppabsd-tdep.c.
(hppabsd-nat.o, hppabsd-tdep.o): New dependencies.
(hppabsd-tdep.o, hppaobsd-tdep.o): Update dependencies.
* configure.host (hppa*-*-netbsd*): New entry.
* configure.tgt (hppa*-*-netbsd*): New entry.
(hppa*-*-openbsd*): Update.
* NEWS (New native configuration): Mention NetBSD/hppa.
(New targets): Mention NetBSD/hppa.
128 lines
3.6 KiB
C
128 lines
3.6 KiB
C
/* Target-dependent code for OpenBSD/hppa
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Copyright (C) 2004, 2005, 2006, 2008 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., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA. */
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#include "defs.h"
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#include "osabi.h"
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#include "regcache.h"
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#include "regset.h"
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#include "gdb_assert.h"
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#include "gdb_string.h"
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#include "hppa-tdep.h"
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/* Core file support. */
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/* Sizeof `struct reg' in <machine/reg.h>. */
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#define HPPABSD_SIZEOF_GREGS (34 * 4)
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/* Supply register REGNUM from the buffer specified by GREGS and LEN
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in the general-purpose register set REGSET to register cache
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REGCACHE. If REGNUM is -1, do this for all registers in REGSET. */
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static void
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hppabsd_supply_gregset (const struct regset *regset, struct regcache *regcache,
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int regnum, const void *gregs, size_t len)
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{
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const gdb_byte *regs = gregs;
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size_t offset;
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int i;
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gdb_assert (len >= HPPABSD_SIZEOF_GREGS);
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for (i = HPPA_R1_REGNUM, offset = 4; i <= HPPA_R31_REGNUM; i++, offset += 4)
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{
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if (regnum == -1 || regnum == i)
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regcache_raw_supply (regcache, i, regs + offset);
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}
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if (regnum == -1 || regnum == HPPA_SAR_REGNUM)
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regcache_raw_supply (regcache, HPPA_SAR_REGNUM, regs);
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if (regnum == -1 || regnum == HPPA_PCOQ_HEAD_REGNUM)
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regcache_raw_supply (regcache, HPPA_PCOQ_HEAD_REGNUM, regs + 32 * 4);
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if (regnum == -1 || regnum == HPPA_PCOQ_TAIL_REGNUM)
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regcache_raw_supply (regcache, HPPA_PCOQ_TAIL_REGNUM, regs + 33 * 4);
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}
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/* OpenBSD/hppa register set. */
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static struct regset hppabsd_gregset =
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{
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NULL,
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hppabsd_supply_gregset
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};
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/* Return the appropriate register set for the core section identified
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by SECT_NAME and SECT_SIZE. */
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static const struct regset *
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hppaobsd_regset_from_core_section (struct gdbarch *gdbarch,
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const char *sect_name, size_t sect_size)
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{
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if (strcmp (sect_name, ".reg") == 0 && sect_size >= HPPABSD_SIZEOF_GREGS)
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return &hppabsd_gregset;
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return NULL;
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}
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void hppabsd_init_abi (struct gdbarch_info, struct gdbarch *);
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void
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hppaobsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
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{
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/* Obviously OpenBSD is BSD-based. */
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hppabsd_init_abi (info, gdbarch);
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/* Core file support. */
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set_gdbarch_regset_from_core_section
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(gdbarch, hppaobsd_regset_from_core_section);
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}
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/* OpenBSD uses uses the traditional NetBSD core file format, even for
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ports that use ELF. */
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#define GDB_OSABI_NETBSD_CORE GDB_OSABI_OPENBSD_ELF
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static enum gdb_osabi
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hppaobsd_core_osabi_sniffer (bfd *abfd)
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{
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if (strcmp (bfd_get_target (abfd), "netbsd-core") == 0)
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return GDB_OSABI_NETBSD_CORE;
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return GDB_OSABI_UNKNOWN;
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}
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/* Provide a prototype to silence -Wmissing-prototypes. */
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void _initialize_hppabsd_tdep (void);
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void
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_initialize_hppabsd_tdep (void)
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{
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/* BFD doesn't set a flavour for NetBSD style a.out core files. */
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gdbarch_register_osabi_sniffer (bfd_arch_hppa, bfd_target_unknown_flavour,
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hppaobsd_core_osabi_sniffer);
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gdbarch_register_osabi (bfd_arch_hppa, 0, GDB_OSABI_OPENBSD_ELF,
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hppaobsd_init_abi);
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}
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