* NEWS: Note new MIPS NetBSD native configuration.
* configure.host (mips*-*-netbsd*): New host. * configure.tgt (mips*-*-netbsd*): New target. * mipsnbsd-nat.c: New file. * mipsnbsd-tdep.c: New file. * mipsnbsd-tdep.h: New file. * config/mips/nbsd.mh: New file. * config/mips/nbsd.mt: New file. * config/mips/nm-nbsd.h: New file. * config/mips/tm-nbsd.h: New file.
This commit is contained in:
parent
70f80edf7c
commit
458882614b
@ -1,3 +1,16 @@
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2002-05-21 Jason Thorpe <thorpej@wasabisystems.com>
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* NEWS: Note new MIPS NetBSD native configuration.
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* configure.host (mips*-*-netbsd*): New host.
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* configure.tgt (mips*-*-netbsd*): New target.
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* mipsnbsd-nat.c: New file.
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* mipsnbsd-tdep.c: New file.
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* mipsnbsd-tdep.h: New file.
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* config/mips/nbsd.mh: New file.
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* config/mips/nbsd.mt: New file.
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* config/mips/nm-nbsd.h: New file.
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* config/mips/tm-nbsd.h: New file.
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2002-05-21 Jason Thorpe <thorpej@wasabisystems.com>
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* Makefile.in (SFILES): Add osabi.c.
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1
gdb/NEWS
1
gdb/NEWS
@ -37,6 +37,7 @@ Atmel AVR avr*-*-*
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Alpha NetBSD alpha*-*-netbsd*
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SH NetBSD sh*-*-netbsdelf*
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MIPS NetBSD mips*-*-netbsd*
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* OBSOLETE configurations and files
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4
gdb/config/mips/nbsd.mh
Normal file
4
gdb/config/mips/nbsd.mh
Normal file
@ -0,0 +1,4 @@
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# Host: MIPS running NetBSD
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NAT_CLIBS=
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NATDEPFILES= infptrace.o inftarg.o fork-child.o mipsnbsd-nat.o
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NAT_FILE= nm-nbsd.h
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6
gdb/config/mips/nbsd.mt
Normal file
6
gdb/config/mips/nbsd.mt
Normal file
@ -0,0 +1,6 @@
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# Target: MIPS running NetBSD
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TDEPFILES= mips-tdep.o mipsnbsd-tdep.o corelow.o solib.o solib-svr4.o
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TM_FILE= tm-nbsd.h
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SIM_OBS = remote-sim.o
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SIM = ../sim/mips/libsim.a
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28
gdb/config/mips/nm-nbsd.h
Normal file
28
gdb/config/mips/nm-nbsd.h
Normal file
@ -0,0 +1,28 @@
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/* Native-dependent definitions for NetBSD/mips.
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Copyright 2002 Free Software Foundation, Inc.
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Contributed by Wasabi Systems, 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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||||
|
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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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|
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You should have received a copy of the GNU General Public License
|
||||
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_NBSD_H
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#define NM_NBSD_H
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/* Get generic NetBSD native definitions. */
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#include "config/nm-nbsd.h"
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#endif /* NM_NBSD_H */
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45
gdb/config/mips/tm-nbsd.h
Normal file
45
gdb/config/mips/tm-nbsd.h
Normal file
@ -0,0 +1,45 @@
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/* Target-dependent definitions for NetBSD/mips.
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Copyright 2002 Free Software Foundation, Inc.
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Contributed by Wasabi Systems, 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
|
||||
GNU General Public License for more details.
|
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|
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You should have received a copy of the GNU General Public License
|
||||
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_NBSD_H
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#define TM_NBSD_H
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/* Saved Pc. Get it from sigcontext if within sigtramp. */
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#define SIGCONTEXT_PC_OFFSET 8
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#include "mips/tm-mips.h"
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#include "solib.h"
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/* There's an E_MIPS_ABI_O32 flag in e_flags, but we don't use it - in
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fact, using it may violate the o32 ABI. */
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#define MIPS_DEFAULT_ABI MIPS_ABI_O32
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/* We don't want to inherit tm-mips.h's shared library trampoline code. */
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#undef IN_SOLIB_CALL_TRAMPOLINE
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#undef IN_SOLIB_RETURN_TRAMPOLINE
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#undef SKIP_TRAMPOLINE_CODE
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#undef IGNORE_HELPER_CALL
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/* XXX undef a bunch of stuff we want to use multi-arch */
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#undef IN_SIGTRAMP
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#endif /* TM_NBSD_H */
|
@ -118,6 +118,7 @@ mips-sgi-irix5*) gdb_host=irix5 ;;
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mips-sgi-irix6*) gdb_host=irix6 ;;
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mips-sony-*) gdb_host=news-mips ;;
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mips*-*-linux*) gdb_host=linux ;;
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mips*-*-netbsd*) gdb_host=nbsd ;;
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mips-*-mach3*) gdb_host=mipsm3 ;;
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||||
mips-*-sysv4*) gdb_host=mipsv4 ;;
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mips-*-sysv*) gdb_host=riscos ;;
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|
@ -201,6 +201,7 @@ mips*-sony-*) gdb_target=bigmips ;;
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mips*-*-linux*) gdb_target=linux
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build_gdbserver=yes
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;;
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mips*-*-netbsd*) gdb_target=nbsd ;;
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mips*-*-mach3*) gdb_target=mipsm3 ;;
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mips*-*-sysv4*) gdb_target=mipsv4 ;;
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mips*-*-sysv*) gdb_target=bigmips ;;
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|
101
gdb/mipsnbsd-nat.c
Normal file
101
gdb/mipsnbsd-nat.c
Normal file
@ -0,0 +1,101 @@
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||||
/* Native-dependent code for MIPS systems running NetBSD.
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Copyright 2000, 2001, 2002 Free Software Foundation, Inc.
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|
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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 "defs.h"
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||||
#include "inferior.h"
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#include "regcache.h"
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||||
|
||||
#include "mipsnbsd-tdep.h"
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||||
|
||||
#include <sys/types.h>
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||||
#include <sys/ptrace.h>
|
||||
#include <machine/reg.h>
|
||||
|
||||
/* Determine if PT_GETREGS fetches this register. */
|
||||
static int
|
||||
getregs_supplies (int regno)
|
||||
{
|
||||
return ((regno) >= ZERO_REGNUM && (regno) <= PC_REGNUM);
|
||||
}
|
||||
|
||||
void
|
||||
fetch_inferior_registers (int regno)
|
||||
{
|
||||
if (regno == -1 || getregs_supplies (regno))
|
||||
{
|
||||
struct reg regs;
|
||||
|
||||
if (ptrace (PT_GETREGS, PIDGET (inferior_ptid),
|
||||
(PTRACE_ARG3_TYPE) ®s, 0) == -1)
|
||||
perror_with_name ("Couldn't get registers");
|
||||
|
||||
mipsnbsd_supply_reg ((char *) ®s, regno);
|
||||
if (regno != -1)
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||||
return;
|
||||
}
|
||||
|
||||
if (regno == -1 || regno >= FP0_REGNUM)
|
||||
{
|
||||
struct fpreg fpregs;
|
||||
|
||||
if (ptrace (PT_GETFPREGS, PIDGET (inferior_ptid),
|
||||
(PTRACE_ARG3_TYPE) &fpregs, 0) == -1)
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perror_with_name ("Couldn't get floating point status");
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||||
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||||
mipsnbsd_supply_fpreg ((char *) &fpregs, regno);
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||||
}
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}
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void
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store_inferior_registers (int regno)
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||||
{
|
||||
if (regno == -1 || getregs_supplies (regno))
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||||
{
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struct reg regs;
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|
||||
if (ptrace (PT_GETREGS, PIDGET (inferior_ptid),
|
||||
(PTRACE_ARG3_TYPE) ®s, 0) == -1)
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||||
perror_with_name ("Couldn't get registers");
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||||
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||||
mipsnbsd_fill_reg ((char *) ®s, regno);
|
||||
|
||||
if (ptrace (PT_SETREGS, PIDGET (inferior_ptid),
|
||||
(PTRACE_ARG3_TYPE) ®s, 0) == -1)
|
||||
perror_with_name ("Couldn't write registers");
|
||||
|
||||
if (regno != -1)
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||||
return;
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}
|
||||
|
||||
if (regno == -1 || regno >= FP0_REGNUM)
|
||||
{
|
||||
struct fpreg fpregs;
|
||||
|
||||
if (ptrace (PT_GETFPREGS, PIDGET (inferior_ptid),
|
||||
(PTRACE_ARG3_TYPE) &fpregs, 0) == -1)
|
||||
perror_with_name ("Couldn't get floating point status");
|
||||
|
||||
mipsnbsd_fill_fpreg ((char *) &fpregs, regno);
|
||||
|
||||
if (ptrace (PT_SETFPREGS, PIDGET (inferior_ptid),
|
||||
(PTRACE_ARG3_TYPE) &fpregs, 0) == -1)
|
||||
perror_with_name ("Couldn't write floating point status");
|
||||
}
|
||||
}
|
367
gdb/mipsnbsd-tdep.c
Normal file
367
gdb/mipsnbsd-tdep.c
Normal file
@ -0,0 +1,367 @@
|
||||
/* Target-dependent code for MIPS systems running NetBSD.
|
||||
Copyright 2002 Free Software Foundation, Inc.
|
||||
Contributed by Wasabi Systems, 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 "defs.h"
|
||||
#include "gdbcore.h"
|
||||
#include "regcache.h"
|
||||
#include "target.h"
|
||||
#include "value.h"
|
||||
#include "osabi.h"
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||||
|
||||
#include "mipsnbsd-tdep.h"
|
||||
|
||||
#include "solib-svr4.h"
|
||||
|
||||
/* Conveniently, GDB uses the same register numbering as the
|
||||
ptrace register structure used by NetBSD/mips. */
|
||||
|
||||
void
|
||||
mipsnbsd_supply_reg (char *regs, int regno)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i = 0; i <= PC_REGNUM; i++)
|
||||
{
|
||||
if (regno == i || regno == -1)
|
||||
{
|
||||
if (CANNOT_FETCH_REGISTER (i))
|
||||
supply_register (i, NULL);
|
||||
else
|
||||
supply_register (i, regs + (i * MIPS_REGSIZE));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
mipsnbsd_fill_reg (char *regs, int regno)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i = 0; i <= PC_REGNUM; i++)
|
||||
if ((regno == i || regno == -1) && ! CANNOT_STORE_REGISTER (i))
|
||||
regcache_collect (i, regs + (i * MIPS_REGSIZE));
|
||||
}
|
||||
|
||||
void
|
||||
mipsnbsd_supply_fpreg (char *fpregs, int regno)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i = FP0_REGNUM; i <= FCRIR_REGNUM; i++)
|
||||
{
|
||||
if (regno == i || regno == -1)
|
||||
{
|
||||
if (CANNOT_FETCH_REGISTER (i))
|
||||
supply_register (i, NULL);
|
||||
else
|
||||
supply_register (i, fpregs + ((i - FP0_REGNUM) * MIPS_REGSIZE));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
mipsnbsd_fill_fpreg (char *fpregs, int regno)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i = FP0_REGNUM; i <= FCRCS_REGNUM; i++)
|
||||
if ((regno == i || regno == -1) && ! CANNOT_STORE_REGISTER (i))
|
||||
regcache_collect (i, fpregs + ((i - FP0_REGNUM) * MIPS_REGSIZE));
|
||||
}
|
||||
|
||||
static void
|
||||
fetch_core_registers (char *core_reg_sect, unsigned core_reg_size, int which,
|
||||
CORE_ADDR ignore)
|
||||
{
|
||||
char *regs, *fpregs;
|
||||
|
||||
/* We get everything from one section. */
|
||||
if (which != 0)
|
||||
return;
|
||||
|
||||
regs = core_reg_sect;
|
||||
fpregs = core_reg_sect + SIZEOF_STRUCT_REG;
|
||||
|
||||
/* Integer registers. */
|
||||
mipsnbsd_supply_reg (regs, -1);
|
||||
|
||||
/* Floating point registers. */
|
||||
mipsnbsd_supply_fpreg (regs, -1);
|
||||
}
|
||||
|
||||
static void
|
||||
fetch_elfcore_registers (char *core_reg_sect, unsigned core_reg_size, int which,
|
||||
CORE_ADDR ignore)
|
||||
{
|
||||
switch (which)
|
||||
{
|
||||
case 0: /* Integer registers. */
|
||||
if (core_reg_size != SIZEOF_STRUCT_REG)
|
||||
warning ("Wrong size register set in core file.");
|
||||
else
|
||||
mipsnbsd_supply_reg (core_reg_sect, -1);
|
||||
break;
|
||||
|
||||
case 2: /* Floating point registers. */
|
||||
if (core_reg_size != SIZEOF_STRUCT_FPREG)
|
||||
warning ("Wrong size register set in core file.");
|
||||
else
|
||||
mipsnbsd_supply_fpreg (core_reg_sect, -1);
|
||||
break;
|
||||
|
||||
default:
|
||||
/* Don't know what kind of register request this is; just ignore it. */
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
static struct core_fns mipsnbsd_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 */
|
||||
};
|
||||
|
||||
static struct core_fns mipsnbsd_elfcore_fns =
|
||||
{
|
||||
bfd_target_elf_flavour, /* core_flavour */
|
||||
default_check_format, /* check_format */
|
||||
default_core_sniffer, /* core_sniffer */
|
||||
fetch_elfcore_registers, /* core_read_registers */
|
||||
NULL /* next */
|
||||
};
|
||||
|
||||
/* Under NetBSD/mips, signal handler invocations can be identified by the
|
||||
designated code sequence that is used to return from a signal handler.
|
||||
In particular, the return address of a signal handler points to the
|
||||
following code sequence:
|
||||
|
||||
addu a0, sp, 16
|
||||
li v0, 295 # __sigreturn14
|
||||
syscall
|
||||
|
||||
Each instruction has a unique encoding, so we simply attempt to match
|
||||
the instruction the PC is pointing to with any of the above instructions.
|
||||
If there is a hit, we know the offset to the start of the designated
|
||||
sequence and can then check whether we really are executing in the
|
||||
signal trampoline. If not, -1 is returned, otherwise the offset from the
|
||||
start of the return sequence is returned. */
|
||||
|
||||
#define RETCODE_NWORDS 3
|
||||
#define RETCODE_SIZE (RETCODE_NWORDS * 4)
|
||||
|
||||
static const unsigned char sigtramp_retcode_mipsel[RETCODE_SIZE] =
|
||||
{
|
||||
0x10, 0x00, 0xa4, 0x27, /* addu a0, sp, 16 */
|
||||
0x27, 0x01, 0x02, 0x24, /* li v0, 295 */
|
||||
0x0c, 0x00, 0x00, 0x00, /* syscall */
|
||||
};
|
||||
|
||||
static const unsigned char sigtramp_retcode_mipseb[RETCODE_SIZE] =
|
||||
{
|
||||
0x27, 0xa4, 0x00, 0x10, /* addu a0, sp, 16 */
|
||||
0x24, 0x02, 0x01, 0x27, /* li v0, 295 */
|
||||
0x00, 0x00, 0x00, 0x0c, /* syscall */
|
||||
};
|
||||
|
||||
static LONGEST
|
||||
mipsnbsd_sigtramp_offset (CORE_ADDR pc)
|
||||
{
|
||||
const char *retcode = TARGET_BYTE_ORDER == BFD_ENDIAN_BIG
|
||||
? sigtramp_retcode_mipseb : sigtramp_retcode_mipsel;
|
||||
unsigned char ret[RETCODE_SIZE], w[4];
|
||||
LONGEST off;
|
||||
int i;
|
||||
|
||||
if (read_memory_nobpt (pc, (char *) w, sizeof (w)) != 0)
|
||||
return -1;
|
||||
|
||||
for (i = 0; i < RETCODE_NWORDS; i++)
|
||||
{
|
||||
if (memcmp (w, retcode + (i * 4), 4) == 0)
|
||||
break;
|
||||
}
|
||||
if (i == RETCODE_NWORDS)
|
||||
return -1;
|
||||
|
||||
off = i * 4;
|
||||
pc -= off;
|
||||
|
||||
if (read_memory_nobpt (pc, (char *) ret, sizeof (ret)) != 0)
|
||||
return -1;
|
||||
|
||||
if (memcmp (ret, retcode, RETCODE_SIZE) == 0)
|
||||
return off;
|
||||
|
||||
return -1;
|
||||
}
|
||||
|
||||
static int
|
||||
mipsnbsd_pc_in_sigtramp (CORE_ADDR pc, char *func_name)
|
||||
{
|
||||
return (mipsnbsd_sigtramp_offset (pc) >= 0);
|
||||
}
|
||||
|
||||
/* Figure out where the longjmp will land. We expect that we have
|
||||
just entered longjmp and haven't yet setup the stack frame, so
|
||||
the args are still in the argument regs. A0_REGNUM points at the
|
||||
jmp_buf structure from which we extract the PC that we will land
|
||||
at. The PC is copied into *pc. This routine returns true on
|
||||
success. */
|
||||
|
||||
#define NBSD_MIPS_JB_PC (2 * 4)
|
||||
#define NBSD_MIPS_JB_ELEMENT_SIZE MIPS_REGSIZE
|
||||
#define NBSD_MIPS_JB_OFFSET (NBSD_MIPS_JB_PC * \
|
||||
NBSD_MIPS_JB_ELEMENT_SIZE)
|
||||
|
||||
static int
|
||||
mipsnbsd_get_longjmp_target (CORE_ADDR *pc)
|
||||
{
|
||||
CORE_ADDR jb_addr;
|
||||
char *buf;
|
||||
|
||||
buf = alloca (NBSD_MIPS_JB_ELEMENT_SIZE);
|
||||
|
||||
jb_addr = read_register (A0_REGNUM);
|
||||
|
||||
if (target_read_memory (jb_addr + NBSD_MIPS_JB_OFFSET, buf,
|
||||
NBSD_MIPS_JB_ELEMENT_SIZE))
|
||||
return 0;
|
||||
|
||||
*pc = extract_address (buf, NBSD_MIPS_JB_ELEMENT_SIZE);
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
static int
|
||||
mipsnbsd_cannot_fetch_register (int regno)
|
||||
{
|
||||
return (regno >= FP_REGNUM
|
||||
|| regno == ZERO_REGNUM
|
||||
|| regno == FCRIR_REGNUM);
|
||||
}
|
||||
|
||||
static int
|
||||
mipsnbsd_cannot_store_register (int regno)
|
||||
{
|
||||
return (regno >= FP_REGNUM
|
||||
|| regno == ZERO_REGNUM
|
||||
|| regno == FCRIR_REGNUM);
|
||||
}
|
||||
|
||||
/* NetBSD/mips uses a slightly different link_map structure from the
|
||||
other NetBSD platforms. */
|
||||
static struct link_map_offsets *
|
||||
mipsnbsd_ilp32_solib_svr4_fetch_link_map_offsets (void)
|
||||
{
|
||||
static struct link_map_offsets lmo;
|
||||
static struct link_map_offsets *lmp = NULL;
|
||||
|
||||
if (lmp == NULL)
|
||||
{
|
||||
lmp = &lmo;
|
||||
|
||||
lmo.r_debug_size = 16;
|
||||
|
||||
lmo.r_map_offset = 4;
|
||||
lmo.r_map_size = 4;
|
||||
|
||||
lmo.link_map_size = 24;
|
||||
|
||||
lmo.l_addr_offset = 0;
|
||||
lmo.l_addr_size = 4;
|
||||
|
||||
lmo.l_name_offset = 8;
|
||||
lmo.l_name_size = 4;
|
||||
|
||||
lmo.l_next_offset = 16;
|
||||
lmo.l_next_size = 4;
|
||||
|
||||
lmo.l_prev_offset = 20;
|
||||
lmo.l_prev_size = 4;
|
||||
}
|
||||
|
||||
return lmp;
|
||||
}
|
||||
|
||||
static struct link_map_offsets *
|
||||
mipsnbsd_lp64_solib_svr4_fetch_link_map_offsets (void)
|
||||
{
|
||||
static struct link_map_offsets lmo;
|
||||
static struct link_map_offsets *lmp = NULL;
|
||||
|
||||
if (lmp == NULL)
|
||||
{
|
||||
lmp = &lmo;
|
||||
|
||||
lmo.r_debug_size = 32;
|
||||
|
||||
lmo.r_map_offset = 8;
|
||||
lmo.r_map_size = 8;
|
||||
|
||||
lmo.link_map_size = 48;
|
||||
|
||||
lmo.l_addr_offset = 0;
|
||||
lmo.l_addr_size = 8;
|
||||
|
||||
lmo.l_name_offset = 16;
|
||||
lmo.l_name_size = 8;
|
||||
|
||||
lmo.l_next_offset = 32;
|
||||
lmo.l_next_size = 8;
|
||||
|
||||
lmo.l_prev_offset = 40;
|
||||
lmo.l_prev_size = 8;
|
||||
}
|
||||
|
||||
return lmp;
|
||||
}
|
||||
|
||||
static void
|
||||
mipsnbsd_init_abi (struct gdbarch_info info,
|
||||
struct gdbarch *gdbarch)
|
||||
{
|
||||
set_gdbarch_pc_in_sigtramp (gdbarch, mipsnbsd_pc_in_sigtramp);
|
||||
|
||||
set_gdbarch_get_longjmp_target (gdbarch, mipsnbsd_get_longjmp_target);
|
||||
|
||||
set_gdbarch_cannot_fetch_register (gdbarch, mipsnbsd_cannot_fetch_register);
|
||||
set_gdbarch_cannot_store_register (gdbarch, mipsnbsd_cannot_store_register);
|
||||
|
||||
set_gdbarch_software_single_step (gdbarch, mips_software_single_step);
|
||||
|
||||
set_solib_svr4_fetch_link_map_offsets (gdbarch,
|
||||
gdbarch_ptr_bit (gdbarch) == 32 ?
|
||||
mipsnbsd_ilp32_solib_svr4_fetch_link_map_offsets :
|
||||
mipsnbsd_lp64_solib_svr4_fetch_link_map_offsets);
|
||||
}
|
||||
|
||||
void
|
||||
_initialize_mipsnbsd_tdep (void)
|
||||
{
|
||||
gdbarch_register_osabi (bfd_arch_mips, GDB_OSABI_NETBSD_ELF,
|
||||
mipsnbsd_init_abi);
|
||||
|
||||
add_core_fns (&mipsnbsd_core_fns);
|
||||
add_core_fns (&mipsnbsd_elfcore_fns);
|
||||
}
|
33
gdb/mipsnbsd-tdep.h
Normal file
33
gdb/mipsnbsd-tdep.h
Normal file
@ -0,0 +1,33 @@
|
||||
/* Common target dependent code for GDB on MIPS systems running NetBSD.
|
||||
Copyright 2002 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 MIPSNBSD_TDEP_H
|
||||
#define MIPSNBSD_TDEP_H
|
||||
|
||||
void mipsnbsd_supply_reg (char *, int);
|
||||
void mipsnbsd_fill_reg (char *, int);
|
||||
|
||||
void mipsnbsd_supply_fpreg (char *, int);
|
||||
void mipsnbsd_fill_fpreg (char *, int);
|
||||
|
||||
#define SIZEOF_STRUCT_REG (38 * MIPS_REGSIZE)
|
||||
#define SIZEOF_STRUCT_FPREG (33 * MIPS_REGSIZE)
|
||||
|
||||
#endif /* MIPSNBSD_TDEP_H */
|
Loading…
Reference in New Issue
Block a user