Add OpenBSD/hppa support.
* NEWS (New native configurations): Mention OpenBSD/hppa. * hppabsd-nat.c, hppabsd-tdep.c, config/pa/obsd.mh, config/pa/obsd.mt, config/pa/nm-obsd.h, config/pa/tm-bsd.h: New files. * Makefile.in (ALLDEPFILES): Add hppabsd-nat.c and hppabsd-tdep.c. (hppabsd-nat.o, hppabsd-tdep.c): New dependencies. * configure.host: Add hppa*-*-openbsd*. * configure.tgt: Add hppa*-*-openbsd*.
This commit is contained in:
Mark Kettenis
parent
d0618d1c97
commit
0e56aeafa8
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@ -1,3 +1,15 @@
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2004-06-26 Mark Kettenis <kettenis@gnu.org>
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Add OpenBSD/hppa support.
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* NEWS (New native configurations): Mention OpenBSD/hppa.
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* hppabsd-nat.c, hppabsd-tdep.c, config/pa/obsd.mh,
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config/pa/obsd.mt, config/pa/nm-obsd.h, config/pa/tm-bsd.h: New
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files.
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* Makefile.in (ALLDEPFILES): Add hppabsd-nat.c and hppabsd-tdep.c.
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(hppabsd-nat.o, hppabsd-tdep.c): New dependencies.
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* configure.host: Add hppa*-*-openbsd*.
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* configure.tgt: Add hppa*-*-openbsd*.
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2004-06-25 Andrew Cagney <cagney@gnu.org>
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* defs.h (deprecated_ui_loop_hook): Deprecated.
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@ -1360,6 +1360,7 @@ ALLDEPFILES = \
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hppa-tdep.c hppa-hpux-tdep.c \
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hppah-nat.c hpread.c \
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hppa-linux-tdep.c hppa-linux-nat.c \
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hppabsd-nat.c hppabsd-tdep.c \
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i386-tdep.c i386v-nat.c i386-linux-nat.c \
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i386v4-nat.c i386ly-tdep.c i386-cygwin-tdep.c \
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i386bsd-nat.c i386bsd-tdep.c i386fbsd-nat.c i386fbsd-tdep.c \
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@ -1876,6 +1877,11 @@ hppa-linux-tdep.o: hppa-linux-tdep.c $(defs_h) $(gdbcore_h) $(osabi_h) \
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$(elf_common_h) $(value_h)
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hppa-linux-nat.o: hppa-linux-nat.c $(defs_h) $(gdbcore_h) $(regcache_h) \
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$(gdb_string_h) $(inferior_h)
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hppabsd-nat.o: hppabsd-nat.c $(defs_h) $(inferior_h) $(regcache_h) \
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$(hppa_tdep_h)
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hppabsd-tdep.o: hppabsd-tdep.c $(defs_h) $(arch_utils_h) $(osabi_h) \
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$(regcache_h) $(regset_h) $(gdb_assert_h) $(gdb_string_h) \
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$(hppa_tdep_h) $(solib_svr4_h)
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hpread.o: hpread.c $(defs_h) $(bfd_h) $(gdb_string_h) $(hp_symtab_h) \
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$(syms_h) $(symtab_h) $(symfile_h) $(objfiles_h) $(buildsym_h) \
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$(complaints_h) $(gdb_stabs_h) $(gdbtypes_h) $(demangle_h) \
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1
gdb/NEWS
1
gdb/NEWS
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@ -22,6 +22,7 @@ kernel.
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* New native configurations
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OpenBSD/hppa hppa*-*-openbsd*
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OpenBSD/m68k m68*-*-openbsd*
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OpenBSD/m88k m88*-*-openbsd*
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OpenBSD/powerpc powerpc-*-openbsd*
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@ -0,0 +1,28 @@
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/* Native-dependent definitions for OpenBSD/hppa.
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Copyright 2004 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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#ifndef NM_OBSD_H
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#define NM_OBSD_H
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/* Get generic BSD native definitions. */
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#include "config/nm-bsd.h"
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#endif /* nm-obsd.h */
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@ -0,0 +1,3 @@
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# Host: OpenBSD/hppa
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NATDEPFILES= fork-child.o infptrace.o inftarg.o hppabsd-nat.o
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NAT_FILE= nm-obsd.h
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@ -0,0 +1,3 @@
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# Target: OpenBSD/hppa
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TDEPFILES= hppa-tdep.o hppabsd-tdep.o corelow.o solib.o solib-svr4.o
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TM_FILE= tm-bsd.h
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@ -0,0 +1,28 @@
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/* Target-dependent definitions for HP PA-RISC BSD's.
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Copyright 2004 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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#ifndef TM_BSD_H
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#define TM_BSD_H
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/* Shared library support. */
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#include "solib.h"
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#endif /* tm-bsd.h */
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@ -50,6 +50,7 @@ hppa*64*-*-hpux11*) gdb_host=hpux11w ;;
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hppa*-*-hpux11*) gdb_host=hpux11 ;;
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hppa*-*-hpux*) gdb_host=hppahpux ;;
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hppa*-*-linux*) gdb_host=linux ;;
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hppa*-*-openbsd*) gdb_host=obsd ;;
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i[34567]86-ncr-*) gdb_host=ncr3000 ;;
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i[34567]86-*-dgux*) gdb_host=i386v4 ;;
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@ -76,6 +76,7 @@ hppa*64*-*-hpux11*) gdb_target=hppa64 ;;
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hppa*-*-hpux*) gdb_target=hppahpux ;;
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hppa*-*-hiux*) gdb_target=hppahpux ;;
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hppa*-*-linux*) gdb_target=linux ;;
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hppa*-*-openbsd*) gdb_target=obsd ;;
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hppa*-*-*) gdb_target=hppa ;;
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i[34567]86-ncr-*) gdb_target=ncr3000 ;;
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@ -0,0 +1,119 @@
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/* Native-dependent code for HP PA-RISC BSD's.
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Copyright 2004 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 "inferior.h"
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#include "regcache.h"
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#include <sys/types.h>
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#include <sys/ptrace.h>
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#include <machine/reg.h>
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#include "hppa-tdep.h"
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static int
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hppabsd_gregset_supplies_p (int regnum)
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{
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return (regnum >= HPPA_R0_REGNUM && regnum <= HPPA_PCOQ_TAIL_REGNUM);
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}
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/* Supply the general-purpose registers stored in GREGS to REGCACHE. */
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static void
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hppabsd_supply_gregset (struct regcache *regcache, const void *gregs)
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{
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const char *regs = gregs;
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int regnum;
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for (regnum = HPPA_R1_REGNUM; regnum <= HPPA_R31_REGNUM; regnum++)
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regcache_raw_supply (regcache, regnum, regs + regnum * 4);
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regcache_raw_supply (regcache, HPPA_SAR_REGNUM, regs);
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regcache_raw_supply (regcache, HPPA_PCOQ_HEAD_REGNUM, regs + 32 * 4);
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regcache_raw_supply (regcache, HPPA_PCOQ_TAIL_REGNUM, regs + 33 * 4);
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}
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/* Collect the general-purpose registers from REGCACHE and store them
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in GREGS. */
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static void
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hppabsd_collect_gregset (const struct regcache *regcache,
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void *gregs, int regnum)
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{
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char *regs = gregs;
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int i;
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for (i = HPPA_R1_REGNUM; i <= HPPA_R31_REGNUM; i++)
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{
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if (regnum == -1 || regnum == i)
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regcache_raw_collect (regcache, i, regs + i * 4);
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}
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if (regnum == -1 || regnum == HPPA_SAR_REGNUM)
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regcache_raw_collect (regcache, HPPA_SAR_REGNUM, regs);
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if (regnum == -1 || regnum == HPPA_PCOQ_HEAD_REGNUM)
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regcache_raw_collect (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_collect (regcache, HPPA_PCOQ_TAIL_REGNUM, regs + 33 * 4);
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}
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/* Fetch register REGNUM from the inferior. If REGNUM is -1, do this
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for all registers (including the floating-point registers). */
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void
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fetch_inferior_registers (int regnum)
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{
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struct regcache *regcache = current_regcache;
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if (regnum == -1 || hppabsd_gregset_supplies_p (regnum))
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{
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struct reg regs;
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if (ptrace (PT_GETREGS, PIDGET (inferior_ptid),
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(PTRACE_ARG3_TYPE) ®s, 0) == -1)
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perror_with_name ("Couldn't get registers");
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hppabsd_supply_gregset (regcache, ®s);
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}
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}
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/* Store register REGNUM back into the inferior. If REGNUM is -1, do
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this for all registers (including the floating-point registers). */
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void
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store_inferior_registers (int regnum)
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{
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if (regnum == -1 || hppabsd_gregset_supplies_p (regnum))
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{
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struct reg regs;
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if (ptrace (PT_GETREGS, PIDGET (inferior_ptid),
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(PTRACE_ARG3_TYPE) ®s, 0) == -1)
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perror_with_name ("Couldn't get registers");
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hppabsd_collect_gregset (current_regcache, ®s, regnum);
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if (ptrace (PT_SETREGS, PIDGET (inferior_ptid),
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(PTRACE_ARG3_TYPE) ®s, 0) == -1)
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perror_with_name ("Couldn't write registers");
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}
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}
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@ -0,0 +1,137 @@
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/* Target-dependent code for HP PA-RISC BSD's.
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Copyright 2004 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 "arch-utils.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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#include "solib-svr4.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 char *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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hppabsd_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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static void
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hppabsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
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{
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struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
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/* Core file support. */
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set_gdbarch_regset_from_core_section
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(gdbarch, hppabsd_regset_from_core_section);
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/* OpenBSD and NetBSD use ELF. */
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tdep->is_elf = 1;
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/* OpenBSD and NetBSD uses SVR4-style shared libraries. */
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set_gdbarch_in_solib_call_trampoline
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(gdbarch, generic_in_solib_call_trampoline);
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set_solib_svr4_fetch_link_map_offsets
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(gdbarch, svr4_ilp32_fetch_link_map_offsets);
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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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hppabsd_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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hppabsd_core_osabi_sniffer);
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gdbarch_register_osabi (bfd_arch_hppa, 0, GDB_OSABI_NETBSD_ELF,
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hppabsd_init_abi);
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gdbarch_register_osabi (bfd_arch_hppa, 0, GDB_OSABI_OPENBSD_ELF,
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hppabsd_init_abi);
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}
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