* mips64obsd-nat.c, mips64obsd-tdep.c: New files.
* configure.host: Add mips64*-*-openbsd*. * configure.tgt: Add mips64*-*-openbsd*. * Makefile.in (ALLDEPFILES): Add mips64obsd-nat.o, mips64obsd-tdep.c. (mips64obsd-nat.o, mips64obsd-tdep.o): New dependecies. * config/mips/obsd64.mh, config/mips/obsd64.mt: New files.
This commit is contained in:
parent
95706ff588
commit
abc0878268
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@ -1,3 +1,13 @@
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2004-10-23 Mark Kettenis <kettenis@gnu.org>
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* mips64obsd-nat.c, mips64obsd-tdep.c: New files.
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* configure.host: Add mips64*-*-openbsd*.
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* configure.tgt: Add mips64*-*-openbsd*.
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* Makefile.in (ALLDEPFILES): Add mips64obsd-nat.o,
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mips64obsd-tdep.c.
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(mips64obsd-nat.o, mips64obsd-tdep.o): New dependecies.
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* config/mips/obsd64.mh, config/mips/obsd64.mt: New files.
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2004-10-21 Joel Brobecker <brobecker@gnat.com>
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* symtab.c (symbol_search_name): Minor reformatting.
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@ -0,0 +1,3 @@
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# Host: OpenBSD/mips64
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NATDEPFILES= fork-child.o inf-ptrace.o \
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mips64obsd-nat.o
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# Target: OpenBSD/mips64
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TDEPFILES= mips-tdep.o mips64obsd-tdep.o corelow.o solib.o solib-svr4.o
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DEPRECATED_TM_FILE= tm-nbsd.h
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@ -103,6 +103,7 @@ mips-sgi-irix6*) gdb_host=irix6 ;;
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mips*-*-linux*) gdb_host=linux ;;
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mips*-*-netbsd* | mips*-*-knetbsd*-gnu)
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gdb_host=nbsd ;;
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mips64*-*-openbsd*) gdb_host=obsd64 ;;
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ns32k-*-netbsd*) gdb_host=nbsdaout ;;
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@ -139,6 +139,7 @@ mips*-*-linux*) gdb_target=linux
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;;
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mips*-*-netbsd* | mips*-*-knetbsd*-gnu)
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gdb_target=nbsd ;;
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mips64*-*-openbsd*) gdb_target=obsd64 ;;
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mips*-*-vxworks*) gdb_target=vxmips ;;
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mips*-*-*) gdb_target=embed ;;
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@ -0,0 +1,112 @@
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/* Native-dependent code for OpenBSD/mips64.
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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 "target.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 "inf-ptrace.h"
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#define MIPS64OBSD_NUM_REGS 73
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/* Supply the general-purpose registers stored in GREGS to REGCACHE. */
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static void
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mips64obsd_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 = 0; regnum < MIPS64OBSD_NUM_REGS; regnum++)
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regcache_raw_supply (regcache, regnum, regs + regnum * 8);
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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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mips64obsd_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 = 0; i <= MIPS64OBSD_NUM_REGS; 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 * 8);
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}
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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. */
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static void
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mips64obsd_fetch_inferior_registers (int 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_TYPE_ARG3) ®s, 0) == -1)
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perror_with_name ("Couldn't get registers");
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mips64obsd_supply_gregset (current_regcache, ®s);
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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. */
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static void
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mips64obsd_store_inferior_registers (int 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_TYPE_ARG3) ®s, 0) == -1)
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perror_with_name ("Couldn't get registers");
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mips64obsd_collect_gregset (current_regcache, ®s, regnum);
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if (ptrace (PT_SETREGS, PIDGET (inferior_ptid),
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(PTRACE_TYPE_ARG3) ®s, 0) == -1)
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perror_with_name ("Couldn't write registers");
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}
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/* Provide a prototype to silence -Wmissing-prototypes. */
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void _initialize_mips64obsd_nat (void);
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void
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_initialize_mips64obsd_nat (void)
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{
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struct target_ops *t;
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t = inf_ptrace_target ();
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t->to_fetch_registers = mips64obsd_fetch_inferior_registers;
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t->to_store_registers = mips64obsd_store_inferior_registers;
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add_target (t);
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}
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@ -0,0 +1,98 @@
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/* Target-dependent code for OpenBSD/mips64.
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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 "osabi.h"
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#include "regcache.h"
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#include "regset.h"
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#include "gdb_string.h"
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#include "mips-tdep.h"
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#include "solib-svr4.h"
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#define MIPS64OBSD_NUM_REGS 73
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/* Core file support. */
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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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mips64obsd_supply_gregset (const struct regset *regset,
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struct regcache *regcache, int regnum,
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const void *gregs, size_t len)
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{
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const char *regs = gregs;
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int i;
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for (i = 0; i < MIPS64OBSD_NUM_REGS; i++)
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{
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if (regnum == i || regnum == -1)
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regcache_raw_supply (regcache, i, regs + i * 8);
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}
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}
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/* OpenBSD/mips64 register set. */
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static struct regset mips64obsd_gregset =
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{
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NULL,
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mips64obsd_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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mips64obsd_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 >= MIPS64OBSD_NUM_REGS * 8)
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return &mips64obsd_gregset;
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return NULL;
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}
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static void
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mips64obsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
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{
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set_gdbarch_regset_from_core_section
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(gdbarch, mips64obsd_regset_from_core_section);
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set_gdbarch_software_single_step (gdbarch, mips_software_single_step);
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set_solib_svr4_fetch_link_map_offsets
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(gdbarch, svr4_lp64_fetch_link_map_offsets);
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}
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/* Provide a prototype to silence -Wmissing-prototypes. */
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void _initialize_mips64obsd_tdep (void);
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void
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_initialize_mips64obsd_tdep (void)
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{
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gdbarch_register_osabi (bfd_arch_mips, 0, GDB_OSABI_OPENBSD_ELF,
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mips64obsd_init_abi);
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}
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