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* configure.host, configure.tgt (powerpc-*-netbsd*): New entry.

Browse source 
* config/powerpc/nbsd.mh, config/powerpc/nbsd.mt,
config/powerpc/tm-nbsd.h, config/powerpc/nm-nbsd.h,
config/powerpc/xm-nbsd.h: New files.
This commit is contained in:
J.T. Conklin 2000-05-18 23:43:58 +00:00
parent 24a39d88a2
commit e42180d7b4
9 changed files with 230 additions and 0 deletions
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7
gdb/ChangeLog
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@ -1,3 +1,10 @@
2000-05-18 J.T. Conklin <jtc@redback.com>
* configure.host, configure.tgt (powerpc-*-netbsd*): New entry.
* config/powerpc/nbsd.mh, config/powerpc/nbsd.mt,
config/powerpc/tm-nbsd.h, config/powerpc/nm-nbsd.h,
config/powerpc/xm-nbsd.h: New files.
2000-05-17 Eli Zaretskii <eliz@is.elta.co.il>
* gdb/config/djgpp/README: Fine-tune installation instructions

5
gdb/config/powerpc/nbsd.mh Normal file
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@ -0,0 +1,5 @@
# Host: PowerPC, running NetBSD
XDEPFILES= ser-tcp.o
NATDEPFILES= fork-child.o infptrace.o inftarg.o corelow.o solib.o ppcnbsd-nat.o
XM_FILE= xm-nbsd.h
NAT_FILE= nm-nbsd.h

3
gdb/config/powerpc/nbsd.mt Normal file
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@ -0,0 +1,3 @@
# Target: Sun 4 or Sparcstation, running NetBSD
TDEPFILES= rs6000-tdep.o # ppcnbsd-tdep.o
TM_FILE= tm-nbsd.h

29
gdb/config/powerpc/nm-nbsd.h Normal file
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@ -0,0 +1,29 @@
/* Native-dependent definitions for PowerPC running NetBSD ELF, for GDB.
Copyright (C) 2000, Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#ifndef NM_NBSD_H
#define NM_NBSD_H
#define SVR4_SHARED_LIBS
/* Get generic NetBSD native definitions. */
#include "nm-nbsd.h"
#endif

27
gdb/config/powerpc/tm-nbsd.h Normal file
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/* Macro definitions for PowerPC running under NetBSD.
Copyright 2000 Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#ifndef TM_NBSD_H
#define TM_NBSD_H
#include "powerpc/tm-ppc-eabi.h"
#include "tm-nbsd.h"
#endif /* TM_NBSD_H */

22
gdb/config/powerpc/xm-nbsd.h Normal file
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@ -0,0 +1,22 @@
/* Parameters for execution on a PowerPC running NetBSD, for GDB.
Copyright 2000 Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
/* Get generic NetBSD host definitions. */
#include "xm-nbsd.h"

1
gdb/configure.host
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@ -135,6 +135,7 @@ powerpc-*-aix*) gdb_host=aix ;;
powerpcle-*-cygwin*) gdb_host=cygwin ;;
powerpcle-*-solaris*) gdb_host=solaris ;;
powerpc-*-linux*) gdb_host=linux ;;
powerpc-*-netbsd*) gdb_host=nbsd ;;
# OBSOLETE pn-*-*) gdb_host=pn ;;

1
gdb/configure.tgt
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@ -217,6 +217,7 @@ ns32k-utek-sysv*) gdb_target=merlin ;;
ns32k-utek-*) gdb_target=umax ;;
powerpc-*-macos*) gdb_target=macos ;;
powerpc-*-netbsd*) gdb_target=nbsd ;;
powerpc-*-netware*) gdb_target=ppc-nw
configdirs="${configdirs} nlm" ;;

135
gdb/ppcnbsd-nat.c Normal file
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@ -0,0 +1,135 @@
/* Native-dependent code for PowerPC's running NetBSD, for GDB.
Copyright 1988, 1989, 1991, 1992, 1994, 1996, 2000 Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <sys/types.h>
#include <sys/ptrace.h>
#include <machine/reg.h>
#include <machine/frame.h>
#include "defs.h"
#include "inferior.h"
#include "gdbcore.h"
#define RF(dst, src) \
memcpy(&registers[REGISTER_BYTE(dst)], &src, sizeof(src))
#define RS(src, dst) \
memcpy(&dst, &registers[REGISTER_BYTE(src)], sizeof(dst))
void
fetch_inferior_registers (regno)
int regno;
{
struct reg inferior_registers;
struct fpreg inferior_fp_registers;
int i;
ptrace (PT_GETREGS, inferior_pid,
(PTRACE_ARG3_TYPE) & inferior_registers, 0);
for (i = 0; i < 32; i++)
RF (i, inferior_registers.fixreg[i]);
RF (LR_REGNUM, inferior_registers.lr);
RF (CR_REGNUM, inferior_registers.cr);
RF (XER_REGNUM, inferior_registers.xer);
RF (CTR_REGNUM, inferior_registers.ctr);
RF (PC_REGNUM, inferior_registers.pc);
ptrace (PT_GETFPREGS, inferior_pid,
(PTRACE_ARG3_TYPE) & inferior_fp_registers, 0);
for (i = 0; i < 32; i++)
RF (FP0_REGNUM + i, inferior_fp_registers.r_regs[i]);
registers_fetched ();
}
void
store_inferior_registers (regno)
int regno;
{
struct reg inferior_registers;
struct fpreg inferior_fp_registers;
int i;
for (i = 0; i < 32; i++)
RS (i, inferior_registers.fixreg[i]);
RS (LR_REGNUM, inferior_registers.lr);
RS (CR_REGNUM, inferior_registers.cr);
RS (XER_REGNUM, inferior_registers.xer);
RS (CTR_REGNUM, inferior_registers.ctr);
RS (PC_REGNUM, inferior_registers.pc);
ptrace (PT_SETREGS, inferior_pid,
(PTRACE_ARG3_TYPE) & inferior_registers, 0);
for (i = 0; i < 32; i++)
RS (FP0_REGNUM + i, inferior_fp_registers.r_regs[i]);
ptrace (PT_SETFPREGS, inferior_pid,
(PTRACE_ARG3_TYPE) & inferior_fp_registers, 0);
}
struct md_core
{
struct reg intreg;
struct fpreg freg;
};
void
fetch_core_registers (core_reg_sect, core_reg_size, which, ignore)
char *core_reg_sect;
unsigned core_reg_size;
int which;
CORE_ADDR ignore;
{
struct md_core *core_reg = (struct md_core *) core_reg_sect;
int i;
/* Integer registers */
for (i = 0; i < 32; i++)
RF (i, core_reg->intreg.fixreg[i]);
RF (LR_REGNUM, core_reg->intreg.lr);
RF (CR_REGNUM, core_reg->intreg.cr);
RF (XER_REGNUM, core_reg->intreg.xer);
RF (CTR_REGNUM, core_reg->intreg.ctr);
RF (PC_REGNUM, core_reg->intreg.pc);
/* Floating point registers */
for (i = 0; i < 32; i++)
RF (FP0_REGNUM + i, core_reg->freg.r_regs[i]);
registers_fetched ();
}
/* Register that we are able to handle ppcnbsd core file formats.
FIXME: is this really bfd_target_unknown_flavour? */
static struct core_fns ppcnbsd_core_fns =
{
bfd_target_unknown_flavour, /* core_flavour */
default_check_format, /* check_format */
default_core_sniffer, /* core_sniffer */
fetch_core_registers, /* core_read_registers */
NULL /* next */
};
void
_initialize_ppcnbsd_nat ()
{
add_core_fns (&ppcnbsd_core_fns);
}