Add NetBSD/amd64 native configuration:
* x86-64-tdep.h (amd64nbsd_r_reg_offset): Add extern declarations. * amd64nbsd-tdep.c: New file. * amd64nbsd-nat.c: New file. * amd64bsd-nat.c: New file. * config/i386/nbsd64.mh: New file. * config/i386/nbsd64.mt: New file. * configure.host: Add x86_64-*-netbsd*. * configure.tgt: Add x86_64-*-netbsd*. * Makefile.in (amd64bsd-nat.o, amd64nbsd-nat.o, amd64nbsd-tdep.o): New targets. * NEWS (New native configurations): Mention NetBSD/amd64.
This commit is contained in:
Mark Kettenis
parent
89b7466f76
commit
cced5e27e6
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@ -1,3 +1,18 @@
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2003-10-18 Mark Kettenis <kettenis@gnu.org>
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Add NetBSD/amd64 native configuration:
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* x86-64-tdep.h (amd64nbsd_r_reg_offset): Add extern declarations.
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* amd64nbsd-tdep.c: New file.
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* amd64nbsd-nat.c: New file.
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* amd64bsd-nat.c: New file.
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* config/i386/nbsd64.mh: New file.
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* config/i386/nbsd64.mt: New file.
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* configure.host: Add x86_64-*-netbsd*.
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* configure.tgt: Add x86_64-*-netbsd*.
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* Makefile.in (amd64bsd-nat.o, amd64nbsd-nat.o, amd64nbsd-tdep.o):
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New targets.
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* NEWS (New native configurations): Mention NetBSD/amd64.
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2003-10-17 Michael Chastain <mec@shout.net>
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* config/djgpp/fnchange.lst: Remove dead lines for:
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@ -1554,11 +1554,18 @@ alpha-tdep.o: alpha-tdep.c $(defs_h) $(doublest_h) $(frame_h) \
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$(symfile_h) $(objfiles_h) $(gdb_string_h) $(linespec_h) \
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$(regcache_h) $(reggroups_h) $(arch_utils_h) $(osabi_h) $(block_h) \
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$(elf_bfd_h) $(alpha_tdep_h)
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amd64bsd-nat.o: amd64bsd-nat.c $(defs_h) $(inferior_h) $(regcache_h) \
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$(gdb_assert_h) $(x86_64_tdep_h) $(amd64_nat_h)
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amd64fbsd-nat.o: amd64fbsd-nat.c $(defs_h) $(inferior_h) $(regcache_h) \
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$(gdb_assert_h) $(gregset_h) $(x86_64_tdep_h) $(amd64_nat_h)
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amd64nbsd-nat.o: amd64nbsd-nat.c $(defs_h) $(gdb_assert_h) \
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$(x86_64_tdep_h) $(amd64_nat_h)
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amd64fbsd-tdep.o: amd64fbsd-tdep.c $(defs_h) $(arch_utils_h) $(frame_h) \
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$(gdbcore_h) $(regcache_h) $(osabi_h) $(gdb_string_h) \
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$(x86_64_tdep_h)
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amd64nbsd-tdep.o: amd64nbsd-tdep.c $(defs_h) $(arch_utils_h) $(frame_h) \
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$(gdbcore_h) $(osabi_h) $(gdb_assert_h) $(nbsd_tdep_h) \
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$(x86_64_tdep_h)
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amd64-nat.o: amd64-nat.c $(defs_h) $(gdbarch_h) $(regcache_h) \
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$(gdb_assert_h) $(i386_tdep_h) $(x86_64_tdep_h)
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annotate.o: annotate.c $(defs_h) $(annotate_h) $(value_h) $(target_h) \
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4
gdb/NEWS
4
gdb/NEWS
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@ -3,6 +3,10 @@
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*** Changes since GDB 6.0:
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* New native configurations
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NetBSD/amd64 x86_64-*-netbsd*
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* New debugging protocols
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M32R with SDI protocol m32r-*-elf*
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@ -0,0 +1,107 @@
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/* Native-dependent code for AMD64 BSD's.
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Copyright 2003 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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/* We include <signal.h> to make sure `struct fxsave64' is defined on
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NetBSD, since NetBSD's <machine/reg.h> needs it. */
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#include "gdb_assert.h"
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#include <signal.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 "x86-64-tdep.h"
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#include "amd64-nat.h"
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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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if (regnum == -1 || amd64_native_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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amd64_supply_native_gregset (current_regcache, ®s, -1);
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if (regnum != -1)
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return;
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}
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if (regnum == -1 || regnum >= X86_64_ST0_REGNUM)
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{
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struct fpreg fpregs;
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if (ptrace (PT_GETFPREGS, PIDGET (inferior_ptid),
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(PTRACE_ARG3_TYPE) &fpregs, 0) == -1)
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perror_with_name ("Couldn't get floating point status");
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x86_64_supply_fxsave (current_regcache, -1, &fpregs);
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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 || amd64_native_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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amd64_collect_native_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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if (regnum != -1)
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return;
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}
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if (regnum == -1 || regnum >= X86_64_ST0_REGNUM)
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{
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struct fpreg fpregs;
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if (ptrace (PT_GETFPREGS, PIDGET (inferior_ptid),
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(PTRACE_ARG3_TYPE) &fpregs, 0) == -1)
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perror_with_name ("Couldn't get floating point status");
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x86_64_fill_fxsave ((char *) &fpregs, regnum);
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if (ptrace (PT_SETFPREGS, PIDGET (inferior_ptid),
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(PTRACE_ARG3_TYPE) &fpregs, 0) == -1)
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perror_with_name ("Couldn't write floating point status");
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}
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}
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@ -0,0 +1,68 @@
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/* Native-dependent code for NetBSD/amd64.
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Copyright 2003 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 "gdb_assert.h"
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#include "x86-64-tdep.h"
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#include "amd64-nat.h"
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/* Mapping between the general-purpose registers in NetBSD/amd64
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`struct reg' format and GDB's register cache layout for
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NetBSD/i386.
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Note that most (if not all) NetBSD/amd64 registers are 64-bit,
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while the NetBSD/i386 registers are all 32-bit, but since we're
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little-endian we get away with that. */
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/* From <machine/reg.h>. */
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static int amd64nbsd32_r_reg_offset[] =
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{
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14 * 8, /* %eax */
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3 * 8, /* %ecx */
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2 * 8, /* %edx */
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13 * 8, /* %ebx */
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24 * 8, /* %esp */
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12 * 8, /* %ebp */
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1 * 8, /* %esi */
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0 * 8, /* %edi */
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21 * 8, /* %eip */
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23 * 8, /* %eflags */
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-1, /* %cs */
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-1, /* %ss */
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18 * 8, /* %ds */
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17 * 8, /* %es */
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16 * 8, /* %fs */
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15 * 8 /* %gs */
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};
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/* Provide a prototype to silence -Wmissing-prototypes. */
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void _initialize_amd64nbsd_nat (void);
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void
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_initialize_amd64nbsd_nat (void)
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{
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amd64_native_gregset32_reg_offset = amd64nbsd32_r_reg_offset;
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amd64_native_gregset32_num_regs = ARRAY_SIZE (amd64nbsd32_r_reg_offset);
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amd64_native_gregset64_reg_offset = amd64nbsd_r_reg_offset;
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}
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@ -0,0 +1,129 @@
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/* Target-dependent code for NetBSD/amd64.
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Copyright 2003 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 "frame.h"
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#include "gdbcore.h"
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#include "osabi.h"
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#include "gdb_assert.h"
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#include "nbsd-tdep.h"
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#include "x86-64-tdep.h"
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/* Support for signal handlers. */
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/* Assuming NEXT_FRAME is for a frame following a BSD sigtramp
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routine, return the address of the associated sigcontext structure. */
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static CORE_ADDR
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amd64nbsd_sigcontext_addr (struct frame_info *next_frame)
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{
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CORE_ADDR sp;
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/* The stack pointer points at `struct sigcontext' upon entry of a
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signal trampoline. */
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sp = frame_unwind_register_unsigned (next_frame, X86_64_RSP_REGNUM);
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return sp;
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}
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/* NetBSD 2.0 or later. */
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/* Mapping between the general-purpose registers in `struct reg'
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format and GDB's register cache layout. */
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/* From <machine/reg.h>. */
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int amd64nbsd_r_reg_offset[] =
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{
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14 * 8, /* %rax */
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13 * 8, /* %rbx */
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3 * 8, /* %rcx */
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2 * 8, /* %rdx */
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1 * 8, /* %rsi */
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0 * 8, /* %rdi */
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12 * 8, /* %rbp */
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24 * 8, /* %rsp */
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4 * 8, /* %r8 .. */
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5 * 8,
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6 * 8,
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7 * 8,
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8 * 8,
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9 * 8,
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10 * 8,
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11 * 8, /* ... %r15 */
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21 * 8, /* %rip */
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23 * 8, /* %eflags */
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18 * 8, /* %ds */
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17 * 8, /* %es */
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16 * 8, /* %fs */
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15 * 8 /* %gs */
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};
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static void
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amd64nbsd_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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int *sc_reg_offset;
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int i;
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/* Initialize general-purpose register set details first. */
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tdep->gregset_reg_offset = amd64nbsd_r_reg_offset;
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tdep->gregset_num_regs = ARRAY_SIZE (amd64nbsd_r_reg_offset);
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tdep->sizeof_gregset = 26 * 8;
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x86_64_init_abi (info, gdbarch);
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tdep->jb_pc_offset = 7 * 8;
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/* NetBSD has its own convention for signal trampolines. */
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set_gdbarch_pc_in_sigtramp (gdbarch, nbsd_pc_in_sigtramp);
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/* Initialize the array with register offsets in `struct
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sigcontext'. This `struct sigcontext' has an sc_mcontext member
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at offset 32, and in <machine/reg.h> we have an explicit comment
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saying that `struct reg' is the same as mcontext.__gregs. */
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tdep->sc_num_regs = ARRAY_SIZE (amd64nbsd_r_reg_offset);
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tdep->sc_reg_offset = XCALLOC (tdep->sc_num_regs, int);
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for (i = 0; i < tdep->sc_num_regs; i++)
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{
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if (amd64nbsd_r_reg_offset[i] < 0)
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tdep->sc_reg_offset[i] = -1;
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else
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tdep->sc_reg_offset[i] = 32 + amd64nbsd_r_reg_offset[i];
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}
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tdep->sigcontext_addr = amd64nbsd_sigcontext_addr;
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}
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/* Provide a prototype to silence -Wmissing-prototypes. */
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void _initialize_amd64nbsd_tdep (void);
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void
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_initialize_amd64nbsd_ndep (void)
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{
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/* The NetBSD/amd64 native dependent code makes this assumption. */
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gdb_assert (ARRAY_SIZE (amd64nbsd_r_reg_offset) == X86_64_NUM_GREGS);
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gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x86_64,
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GDB_OSABI_NETBSD_ELF, amd64nbsd_init_abi);
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}
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@ -0,0 +1,7 @@
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# Host: NetBSD/amd64
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XM_FILE= xm-i386.h
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NAT_FILE= nm-nbsd.h
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# NOTE: Do not spread NATDEPFILES over several lines - it hurts BSD make.
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NATDEPFILES= fork-child.o infptrace.o inftarg.o solib.o solib-svr4.o solib-legacy.o corelow.o amd64-nat.o amd64bsd-nat.o amd64nbsd-nat.o
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|
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@ -0,0 +1,2 @@
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# Target: NetBSD/amd64
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TDEPFILES= x86-64-tdep.o amd64nbsd-tdep.o i386-tdep.o i387-tdep.o nbsd-tdep.o
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@ -145,5 +145,6 @@ vax-*-ultrix*) gdb_host=vaxult ;;
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x86_64-*-linux*) gdb_host=x86-64linux ;;
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x86_64-*-freebsd*) gdb_host=fbsd64 ;;
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x86_64-*-netbsd*) gdb_host=nbsd64 ;;
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esac
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|
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@ -229,6 +229,7 @@ v850*-*-*) gdb_target=v850
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x86_64-*-linux*) gdb_target=x86-64linux
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build_gdbserver=yes
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;;
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x86_64-*-netbsd*) gdb_target=nbsd64 ;;
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esac
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|
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@ -65,6 +65,9 @@ extern void x86_64_supply_fxsave (struct regcache *regcache, int regnum,
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void x86_64_fill_fxsave (char *fxsave, int regnum);
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/* Variables exported from amd64nbsd-tdep.c. */
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extern int amd64nbsd_r_reg_offset[];
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/* Variables exported from amd64fbsd-tdep.c. */
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extern CORE_ADDR amd64fbsd_sigtramp_start;
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extern CORE_ADDR amd64fbsd_sigtramp_end;
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|
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