mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-23 18:14:13 +08:00
* NEWS: Mention that the i[3456]-*mach3*, i[3456]-*-mach* and
i[3456]-*-osf1mk* configurations have been made obsolete. * configure.host: Make i[3456]86-*-mach3*, i[3456]86-*mach* and i[3456]86-*-osf1mk* hosts obsolete. * confighure.tgt: Make i[3456]86-*-mach3*, i[3456]86-*-osf1mk* targets obsolete. * config/i386/i386mach.mh, config/i386/nm-i386mach.h, config/i386/xm-i386mach.h, config/i386/i386m3.mh, config/i386/i386m3.mt, config/i386/nm-m3.h, config/i386/tm-i386m3.h, config/i386/xm-i386m3.h, config/i386/i386mk.mh, config/i386/i386mk.mt, config/i386/tm-i386mk.h, config/i386/xm-i386mk.h: Make files obsolete. * i386mach-nat.c, i386m3-nat.c: Make files obsolete. * Makefile.in (ALLDEPFILES): Remove i386mach.c i386m3-nat.c (i386mach-nat.o, i386m3-nat.o):Make targets obsolete.
This commit is contained in:
Mark Kettenis
parent
61d8d407cd
commit
d8ee244c99
@ -1,3 +1,22 @@
|
||||
2002-08-18 Mark Kettenis <kettenis@gnu.org>
|
||||
|
||||
* NEWS: Mention that the i[3456]-*mach3*, i[3456]-*-mach* and
|
||||
i[3456]-*-osf1mk* configurations have been made obsolete.
|
||||
* configure.host: Make i[3456]86-*-mach3*, i[3456]86-*mach* and
|
||||
i[3456]86-*-osf1mk* hosts obsolete.
|
||||
* confighure.tgt: Make i[3456]86-*-mach3*, i[3456]86-*-osf1mk*
|
||||
targets obsolete.
|
||||
* config/i386/i386mach.mh, config/i386/nm-i386mach.h,
|
||||
config/i386/xm-i386mach.h, config/i386/i386m3.mh,
|
||||
config/i386/i386m3.mt, config/i386/nm-m3.h,
|
||||
config/i386/tm-i386m3.h, config/i386/xm-i386m3.h,
|
||||
config/i386/i386mk.mh, config/i386/i386mk.mt,
|
||||
config/i386/tm-i386mk.h, config/i386/xm-i386mk.h: Make files
|
||||
obsolete.
|
||||
* i386mach-nat.c, i386m3-nat.c: Make files obsolete.
|
||||
* Makefile.in (ALLDEPFILES): Remove i386mach.c i386m3-nat.c
|
||||
(i386mach-nat.o, i386m3-nat.o):Make targets obsolete.
|
||||
|
||||
2002-08-18 Andrew Cagney <ac131313@redhat.com>
|
||||
|
||||
* config/pa/tm-hppa.h (hppa_store_return_value): Declare.
|
||||
|
||||
3
gdb/NEWS
3
gdb/NEWS
@ -61,6 +61,9 @@ IBM AIX PS/2 i[3456]86-*-aix
|
||||
Fujitsu FR30 fr30-*-elf*
|
||||
Motorola Delta 88000 running Sys V m88k-motorola-sysv or delta88
|
||||
Argonaut Risc Chip (ARC) arc-*-*
|
||||
i386 running Mach 3.0 i[3456]86-*-mach3*
|
||||
i386 running Mach i[3456]86-*-mach*
|
||||
i386 running OSF/1 i[3456]86-*osf1mk*
|
||||
|
||||
* OBSOLETE languages
|
||||
|
||||
|
||||
@ -1,6 +1,6 @@
|
||||
# Host: Intel 386 running Mach3
|
||||
|
||||
NATDEPFILES= i386m3-nat.o m3-nat.o fork-child.o i387-tdep.o core-aout.o
|
||||
NAT_CLIBS= -lmachid -lnetname -lmach
|
||||
XM_FILE= xm-i386m3.h
|
||||
NAT_FILE= nm-m3.h
|
||||
# OBSOLETE # Host: Intel 386 running Mach3
|
||||
# OBSOLETE
|
||||
# OBSOLETE NATDEPFILES= i386m3-nat.o m3-nat.o fork-child.o i387-tdep.o core-aout.o
|
||||
# OBSOLETE NAT_CLIBS= -lmachid -lnetname -lmach
|
||||
# OBSOLETE XM_FILE= xm-i386m3.h
|
||||
# OBSOLETE NAT_FILE= nm-m3.h
|
||||
|
||||
@ -1,3 +1,3 @@
|
||||
# Target: Intel 386 with a.out under Mach 3
|
||||
TDEPFILES= i386-tdep.o
|
||||
TM_FILE= tm-i386m3.h
|
||||
# OBSOLETE # Target: Intel 386 with a.out under Mach 3
|
||||
# OBSOLETE TDEPFILES= i386-tdep.o
|
||||
# OBSOLETE TM_FILE= tm-i386m3.h
|
||||
|
||||
@ -1,9 +1,9 @@
|
||||
# Host: Intel 386 running Mach
|
||||
|
||||
# This is for mach2, maybe, or is obsolete (and seems to have only
|
||||
# host and native, not target). Once we get the mach3 stuff working,
|
||||
# I think it can go away.
|
||||
|
||||
XM_FILE= xm-i386mach.h
|
||||
NAT_FILE= nm-i386mach.h
|
||||
NATDEPFILES= infptrace.o inftarg.o fork-child.o i386mach-nat.o
|
||||
# OBSOLETE # Host: Intel 386 running Mach
|
||||
# OBSOLETE
|
||||
# OBSOLETE # This is for mach2, maybe, or is obsolete (and seems to have only
|
||||
# OBSOLETE # host and native, not target). Once we get the mach3 stuff working,
|
||||
# OBSOLETE # I think it can go away.
|
||||
# OBSOLETE
|
||||
# OBSOLETE XM_FILE= xm-i386mach.h
|
||||
# OBSOLETE NAT_FILE= nm-i386mach.h
|
||||
# OBSOLETE NATDEPFILES= infptrace.o inftarg.o fork-child.o i386mach-nat.o
|
||||
|
||||
@ -1,30 +1,30 @@
|
||||
/* Native definitions for Mach on an Intel 386
|
||||
Copyright 1986, 1987, 1989, 1991, 1992, 1996
|
||||
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 "regcache.h"
|
||||
|
||||
/* Do implement the attach and detach commands. */
|
||||
/* #define ATTACH_DETACH 1 */
|
||||
|
||||
/* Override copies of {fetch,store}_inferior_registers in infptrace.c. */
|
||||
#define FETCH_INFERIOR_REGISTERS
|
||||
|
||||
#define CHILD_PREPARE_TO_STORE() read_register_bytes (0, NULL, REGISTER_BYTES)
|
||||
// OBSOLETE /* Native definitions for Mach on an Intel 386
|
||||
// OBSOLETE Copyright 1986, 1987, 1989, 1991, 1992, 1996
|
||||
// OBSOLETE Free Software Foundation, Inc.
|
||||
// OBSOLETE
|
||||
// OBSOLETE This file is part of GDB.
|
||||
// OBSOLETE
|
||||
// OBSOLETE This program is free software; you can redistribute it and/or modify
|
||||
// OBSOLETE it under the terms of the GNU General Public License as published by
|
||||
// OBSOLETE the Free Software Foundation; either version 2 of the License, or
|
||||
// OBSOLETE (at your option) any later version.
|
||||
// OBSOLETE
|
||||
// OBSOLETE This program is distributed in the hope that it will be useful,
|
||||
// OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// OBSOLETE GNU General Public License for more details.
|
||||
// OBSOLETE
|
||||
// OBSOLETE You should have received a copy of the GNU General Public License
|
||||
// OBSOLETE along with this program; if not, write to the Free Software
|
||||
// OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
// OBSOLETE Boston, MA 02111-1307, USA. */
|
||||
// OBSOLETE
|
||||
// OBSOLETE #include "regcache.h"
|
||||
// OBSOLETE
|
||||
// OBSOLETE /* Do implement the attach and detach commands. */
|
||||
// OBSOLETE /* #define ATTACH_DETACH 1 */
|
||||
// OBSOLETE
|
||||
// OBSOLETE /* Override copies of {fetch,store}_inferior_registers in infptrace.c. */
|
||||
// OBSOLETE #define FETCH_INFERIOR_REGISTERS
|
||||
// OBSOLETE
|
||||
// OBSOLETE #define CHILD_PREPARE_TO_STORE() read_register_bytes (0, NULL, REGISTER_BYTES)
|
||||
|
||||
@ -1,23 +1,23 @@
|
||||
/* Native-dependent definitions for Intel 386 running Mach 3.
|
||||
Copyright 1994 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 the generic Mach 3 definitions. */
|
||||
|
||||
#include "config/nm-m3.h"
|
||||
// OBSOLETE /* Native-dependent definitions for Intel 386 running Mach 3.
|
||||
// OBSOLETE Copyright 1994 Free Software Foundation, Inc.
|
||||
// OBSOLETE
|
||||
// OBSOLETE This file is part of GDB.
|
||||
// OBSOLETE
|
||||
// OBSOLETE This program is free software; you can redistribute it and/or modify
|
||||
// OBSOLETE it under the terms of the GNU General Public License as published by
|
||||
// OBSOLETE the Free Software Foundation; either version 2 of the License, or
|
||||
// OBSOLETE (at your option) any later version.
|
||||
// OBSOLETE
|
||||
// OBSOLETE This program is distributed in the hope that it will be useful,
|
||||
// OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// OBSOLETE GNU General Public License for more details.
|
||||
// OBSOLETE
|
||||
// OBSOLETE You should have received a copy of the GNU General Public License
|
||||
// OBSOLETE along with this program; if not, write to the Free Software
|
||||
// OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
// OBSOLETE Boston, MA 02111-1307, USA. */
|
||||
// OBSOLETE
|
||||
// OBSOLETE /* Include the generic Mach 3 definitions. */
|
||||
// OBSOLETE
|
||||
// OBSOLETE #include "config/nm-m3.h"
|
||||
|
||||
@ -1,56 +1,56 @@
|
||||
/* Macro definitions for i386, Mach 3.0
|
||||
Copyright 1992, 1993, 1995, 1999 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 common definitions for Mach3 systems */
|
||||
#include "config/nm-m3.h"
|
||||
|
||||
/* Define offsets to access CPROC stack when it does not have
|
||||
* a kernel thread.
|
||||
*/
|
||||
#define MACHINE_CPROC_SP_OFFSET 20
|
||||
#define MACHINE_CPROC_PC_OFFSET 16
|
||||
#define MACHINE_CPROC_FP_OFFSET 12
|
||||
|
||||
/* Thread flavors used in re-setting the T bit.
|
||||
* @@ this is also bad for cross debugging.
|
||||
*/
|
||||
#define TRACE_FLAVOR i386_THREAD_STATE
|
||||
#define TRACE_FLAVOR_SIZE i386_THREAD_STATE_COUNT
|
||||
#define TRACE_SET(x,state) \
|
||||
((struct i386_thread_state *)state)->efl |= 0x100
|
||||
#define TRACE_CLEAR(x,state) \
|
||||
((((struct i386_thread_state *)state)->efl &= ~0x100), 1)
|
||||
|
||||
/* we can do it */
|
||||
#define ATTACH_DETACH 1
|
||||
|
||||
/* Sigh. There should be a file for i386 but no sysv stuff in it */
|
||||
#include "i386/tm-i386.h"
|
||||
|
||||
/* I want to test this float info code. See comment in tm-i386v.h */
|
||||
#undef FLOAT_INFO
|
||||
#define FLOAT_INFO { i386_mach3_float_info (); }
|
||||
|
||||
/* Address of end of stack space.
|
||||
* for MACH, see <machine/vmparam.h>
|
||||
* @@@ I don't know what is in the 5 ints...
|
||||
*/
|
||||
#undef STACK_END_ADDR
|
||||
#define STACK_END_ADDR (0xc0000000-sizeof(int [5]))
|
||||
// OBSOLETE /* Macro definitions for i386, Mach 3.0
|
||||
// OBSOLETE Copyright 1992, 1993, 1995, 1999 Free Software Foundation, Inc.
|
||||
// OBSOLETE
|
||||
// OBSOLETE This file is part of GDB.
|
||||
// OBSOLETE
|
||||
// OBSOLETE This program is free software; you can redistribute it and/or modify
|
||||
// OBSOLETE it under the terms of the GNU General Public License as published by
|
||||
// OBSOLETE the Free Software Foundation; either version 2 of the License, or
|
||||
// OBSOLETE (at your option) any later version.
|
||||
// OBSOLETE
|
||||
// OBSOLETE This program is distributed in the hope that it will be useful,
|
||||
// OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// OBSOLETE GNU General Public License for more details.
|
||||
// OBSOLETE
|
||||
// OBSOLETE You should have received a copy of the GNU General Public License
|
||||
// OBSOLETE along with this program; if not, write to the Free Software
|
||||
// OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
// OBSOLETE Boston, MA 02111-1307, USA. */
|
||||
// OBSOLETE
|
||||
// OBSOLETE /* Include common definitions for Mach3 systems */
|
||||
// OBSOLETE #include "config/nm-m3.h"
|
||||
// OBSOLETE
|
||||
// OBSOLETE /* Define offsets to access CPROC stack when it does not have
|
||||
// OBSOLETE * a kernel thread.
|
||||
// OBSOLETE */
|
||||
// OBSOLETE #define MACHINE_CPROC_SP_OFFSET 20
|
||||
// OBSOLETE #define MACHINE_CPROC_PC_OFFSET 16
|
||||
// OBSOLETE #define MACHINE_CPROC_FP_OFFSET 12
|
||||
// OBSOLETE
|
||||
// OBSOLETE /* Thread flavors used in re-setting the T bit.
|
||||
// OBSOLETE * @@ this is also bad for cross debugging.
|
||||
// OBSOLETE */
|
||||
// OBSOLETE #define TRACE_FLAVOR i386_THREAD_STATE
|
||||
// OBSOLETE #define TRACE_FLAVOR_SIZE i386_THREAD_STATE_COUNT
|
||||
// OBSOLETE #define TRACE_SET(x,state) \
|
||||
// OBSOLETE ((struct i386_thread_state *)state)->efl |= 0x100
|
||||
// OBSOLETE #define TRACE_CLEAR(x,state) \
|
||||
// OBSOLETE ((((struct i386_thread_state *)state)->efl &= ~0x100), 1)
|
||||
// OBSOLETE
|
||||
// OBSOLETE /* we can do it */
|
||||
// OBSOLETE #define ATTACH_DETACH 1
|
||||
// OBSOLETE
|
||||
// OBSOLETE /* Sigh. There should be a file for i386 but no sysv stuff in it */
|
||||
// OBSOLETE #include "i386/tm-i386.h"
|
||||
// OBSOLETE
|
||||
// OBSOLETE /* I want to test this float info code. See comment in tm-i386v.h */
|
||||
// OBSOLETE #undef FLOAT_INFO
|
||||
// OBSOLETE #define FLOAT_INFO { i386_mach3_float_info (); }
|
||||
// OBSOLETE
|
||||
// OBSOLETE /* Address of end of stack space.
|
||||
// OBSOLETE * for MACH, see <machine/vmparam.h>
|
||||
// OBSOLETE * @@@ I don't know what is in the 5 ints...
|
||||
// OBSOLETE */
|
||||
// OBSOLETE #undef STACK_END_ADDR
|
||||
// OBSOLETE #define STACK_END_ADDR (0xc0000000-sizeof(int [5]))
|
||||
|
||||
@ -1,38 +1,38 @@
|
||||
/* Macro definitions for i386, Mach 3.0, OSF 1/MK
|
||||
Copyright 1992, 1993, 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. */
|
||||
|
||||
/* Until OSF switches to a newer Mach kernel that has
|
||||
* a different get_emul_vector() interface.
|
||||
*/
|
||||
#define MK67 1
|
||||
|
||||
#include "i386/tm-i386m3.h"
|
||||
|
||||
/* FIMXE: kettenis/2000-03-26: On OSF 1, `long double' is equivalent
|
||||
to `double'. However, I'm not sure what is the consequence of:
|
||||
|
||||
#define TARGET_LONG_DOUBLE_FORMAT TARGET_DOUBLE_FORMAT
|
||||
#define TARGET_LONG_DOUBLE_BIT TARGET_DOUBLE_BIT
|
||||
|
||||
So I'll go with the current status quo instead. It looks like this
|
||||
target won't compile anyway. Perhaps it should be obsoleted? */
|
||||
|
||||
#undef TARGET_LONG_DOUBLE_FORMAT
|
||||
#undef TARGET_LONG_DOUBLE_BIT
|
||||
// OBSOLETE /* Macro definitions for i386, Mach 3.0, OSF 1/MK
|
||||
// OBSOLETE Copyright 1992, 1993, 2000 Free Software Foundation, Inc.
|
||||
// OBSOLETE
|
||||
// OBSOLETE This file is part of GDB.
|
||||
// OBSOLETE
|
||||
// OBSOLETE This program is free software; you can redistribute it and/or modify
|
||||
// OBSOLETE it under the terms of the GNU General Public License as published by
|
||||
// OBSOLETE the Free Software Foundation; either version 2 of the License, or
|
||||
// OBSOLETE (at your option) any later version.
|
||||
// OBSOLETE
|
||||
// OBSOLETE This program is distributed in the hope that it will be useful,
|
||||
// OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// OBSOLETE GNU General Public License for more details.
|
||||
// OBSOLETE
|
||||
// OBSOLETE You should have received a copy of the GNU General Public License
|
||||
// OBSOLETE along with this program; if not, write to the Free Software
|
||||
// OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
// OBSOLETE Boston, MA 02111-1307, USA. */
|
||||
// OBSOLETE
|
||||
// OBSOLETE /* Until OSF switches to a newer Mach kernel that has
|
||||
// OBSOLETE * a different get_emul_vector() interface.
|
||||
// OBSOLETE */
|
||||
// OBSOLETE #define MK67 1
|
||||
// OBSOLETE
|
||||
// OBSOLETE #include "i386/tm-i386m3.h"
|
||||
// OBSOLETE
|
||||
// OBSOLETE /* FIMXE: kettenis/2000-03-26: On OSF 1, `long double' is equivalent
|
||||
// OBSOLETE to `double'. However, I'm not sure what is the consequence of:
|
||||
// OBSOLETE
|
||||
// OBSOLETE #define TARGET_LONG_DOUBLE_FORMAT TARGET_DOUBLE_FORMAT
|
||||
// OBSOLETE #define TARGET_LONG_DOUBLE_BIT TARGET_DOUBLE_BIT
|
||||
// OBSOLETE
|
||||
// OBSOLETE So I'll go with the current status quo instead. It looks like this
|
||||
// OBSOLETE target won't compile anyway. Perhaps it should be obsoleted? */
|
||||
// OBSOLETE
|
||||
// OBSOLETE #undef TARGET_LONG_DOUBLE_FORMAT
|
||||
// OBSOLETE #undef TARGET_LONG_DOUBLE_BIT
|
||||
|
||||
@ -1,33 +1,33 @@
|
||||
/* Definitions to make GDB run on Mach 3 on an Intel 386
|
||||
Copyright 1986, 1987, 1989, 1991, 1993, 1994, 1996
|
||||
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. */
|
||||
|
||||
/* Do implement the attach and detach commands. */
|
||||
#define ATTACH_DETACH 1
|
||||
|
||||
/* Not needeed */
|
||||
#define KERNEL_U_ADDR 0
|
||||
|
||||
#ifndef EMULATOR_BASE
|
||||
/* For EMULATOR_BASE and EMULATOR_END.
|
||||
* OSF 1/MK has different values in some other place.
|
||||
*/
|
||||
#include <machine/vmparam.h>
|
||||
#endif /* EMULATOR_BASE */
|
||||
// OBSOLETE /* Definitions to make GDB run on Mach 3 on an Intel 386
|
||||
// OBSOLETE Copyright 1986, 1987, 1989, 1991, 1993, 1994, 1996
|
||||
// OBSOLETE Free Software Foundation, Inc.
|
||||
// OBSOLETE
|
||||
// OBSOLETE This file is part of GDB.
|
||||
// OBSOLETE
|
||||
// OBSOLETE This program is free software; you can redistribute it and/or modify
|
||||
// OBSOLETE it under the terms of the GNU General Public License as published by
|
||||
// OBSOLETE the Free Software Foundation; either version 2 of the License, or
|
||||
// OBSOLETE (at your option) any later version.
|
||||
// OBSOLETE
|
||||
// OBSOLETE This program is distributed in the hope that it will be useful,
|
||||
// OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// OBSOLETE GNU General Public License for more details.
|
||||
// OBSOLETE
|
||||
// OBSOLETE You should have received a copy of the GNU General Public License
|
||||
// OBSOLETE along with this program; if not, write to the Free Software
|
||||
// OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
// OBSOLETE Boston, MA 02111-1307, USA. */
|
||||
// OBSOLETE
|
||||
// OBSOLETE /* Do implement the attach and detach commands. */
|
||||
// OBSOLETE #define ATTACH_DETACH 1
|
||||
// OBSOLETE
|
||||
// OBSOLETE /* Not needeed */
|
||||
// OBSOLETE #define KERNEL_U_ADDR 0
|
||||
// OBSOLETE
|
||||
// OBSOLETE #ifndef EMULATOR_BASE
|
||||
// OBSOLETE /* For EMULATOR_BASE and EMULATOR_END.
|
||||
// OBSOLETE * OSF 1/MK has different values in some other place.
|
||||
// OBSOLETE */
|
||||
// OBSOLETE #include <machine/vmparam.h>
|
||||
// OBSOLETE #endif /* EMULATOR_BASE */
|
||||
|
||||
@ -1,28 +1,28 @@
|
||||
/* Definitions to make GDB run on Mach on an Intel 386
|
||||
Copyright 1986, 1987, 1989, 1991, 1992, 1994, 1996, 2001
|
||||
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. */
|
||||
|
||||
/* This is the amount to subtract from u.u_ar0
|
||||
to get the offset in the core file of the register values. */
|
||||
|
||||
#define KERNEL_U_ADDR (0x80000000 - (UPAGES * NBPG))
|
||||
|
||||
/* <errno.h> only defines this if __STDC__!!! */
|
||||
extern int errno;
|
||||
// OBSOLETE /* Definitions to make GDB run on Mach on an Intel 386
|
||||
// OBSOLETE Copyright 1986, 1987, 1989, 1991, 1992, 1994, 1996, 2001
|
||||
// OBSOLETE Free Software Foundation, Inc.
|
||||
// OBSOLETE
|
||||
// OBSOLETE This file is part of GDB.
|
||||
// OBSOLETE
|
||||
// OBSOLETE This program is free software; you can redistribute it and/or modify
|
||||
// OBSOLETE it under the terms of the GNU General Public License as published by
|
||||
// OBSOLETE the Free Software Foundation; either version 2 of the License, or
|
||||
// OBSOLETE (at your option) any later version.
|
||||
// OBSOLETE
|
||||
// OBSOLETE This program is distributed in the hope that it will be useful,
|
||||
// OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// OBSOLETE GNU General Public License for more details.
|
||||
// OBSOLETE
|
||||
// OBSOLETE You should have received a copy of the GNU General Public License
|
||||
// OBSOLETE along with this program; if not, write to the Free Software
|
||||
// OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
// OBSOLETE Boston, MA 02111-1307, USA. */
|
||||
// OBSOLETE
|
||||
// OBSOLETE /* This is the amount to subtract from u.u_ar0
|
||||
// OBSOLETE to get the offset in the core file of the register values. */
|
||||
// OBSOLETE
|
||||
// OBSOLETE #define KERNEL_U_ADDR (0x80000000 - (UPAGES * NBPG))
|
||||
// OBSOLETE
|
||||
// OBSOLETE /* <errno.h> only defines this if __STDC__!!! */
|
||||
// OBSOLETE extern int errno;
|
||||
|
||||
@ -1,26 +1,26 @@
|
||||
/* Definitions to make GDB run on Mach 3 OSF 1/MK on an Intel 386
|
||||
Copyright 1992, 1993, 1998 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. */
|
||||
|
||||
#define HAVE_TERMIO 1
|
||||
|
||||
#define EMULATOR_BASE 0xa0000000
|
||||
#define EMULATOR_END 0xa0040000
|
||||
|
||||
#include "i386/xm-i386m3.h"
|
||||
// OBSOLETE /* Definitions to make GDB run on Mach 3 OSF 1/MK on an Intel 386
|
||||
// OBSOLETE Copyright 1992, 1993, 1998 Free Software Foundation, Inc.
|
||||
// OBSOLETE
|
||||
// OBSOLETE This file is part of GDB.
|
||||
// OBSOLETE
|
||||
// OBSOLETE This program is free software; you can redistribute it and/or modify
|
||||
// OBSOLETE it under the terms of the GNU General Public License as published by
|
||||
// OBSOLETE the Free Software Foundation; either version 2 of the License, or
|
||||
// OBSOLETE (at your option) any later version.
|
||||
// OBSOLETE
|
||||
// OBSOLETE This program is distributed in the hope that it will be useful,
|
||||
// OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// OBSOLETE GNU General Public License for more details.
|
||||
// OBSOLETE
|
||||
// OBSOLETE You should have received a copy of the GNU General Public License
|
||||
// OBSOLETE along with this program; if not, write to the Free Software
|
||||
// OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
// OBSOLETE Boston, MA 02111-1307, USA. */
|
||||
// OBSOLETE
|
||||
// OBSOLETE #define HAVE_TERMIO 1
|
||||
// OBSOLETE
|
||||
// OBSOLETE #define EMULATOR_BASE 0xa0000000
|
||||
// OBSOLETE #define EMULATOR_END 0xa0040000
|
||||
// OBSOLETE
|
||||
// OBSOLETE #include "i386/xm-i386m3.h"
|
||||
|
||||
@ -65,11 +65,11 @@ i[3456]86-*-go32*) gdb_host=go32 ;;
|
||||
i[3456]86-*-msdosdjgpp*) gdb_host=go32 ;;
|
||||
i[3456]86-*-linux*) gdb_host=linux ;;
|
||||
i[3456]86-*-lynxos*) gdb_host=i386lynx ;;
|
||||
i[3456]86-*-mach3*) gdb_host=i386m3 ;;
|
||||
i[3456]86-*-mach*) gdb_host=i386mach ;;
|
||||
# OBSOLETE i[3456]86-*-mach3*) gdb_host=i386m3 ;;
|
||||
# OBSOLETE i[3456]86-*-mach*) gdb_host=i386mach ;;
|
||||
i[3456]86-*-gnu*) gdb_host=i386gnu ;;
|
||||
i[3456]86-*-openbsd*) gdb_host=obsd ;;
|
||||
i[3456]86-*-osf1mk*) gdb_host=i386mk ;;
|
||||
# OBSOLETE i[3456]86-*-osf1mk*) gdb_host=i386mk ;;
|
||||
i[3456]86-*-sco3.2v5*) gdb_host=i386sco5 ;;
|
||||
i[3456]86-*-sco3.2v4*) gdb_host=i386sco4 ;;
|
||||
i[3456]86-*-sco*) gdb_host=i386sco ;;
|
||||
|
||||
@ -111,11 +111,11 @@ i[3456]86-*-linux*) gdb_target=linux
|
||||
build_gdbserver=yes
|
||||
;;
|
||||
i[3456]86-*-isc*) gdb_target=i386v ;;
|
||||
i[3456]86-*-mach3*) gdb_target=i386m3 ;;
|
||||
# OBSOLETE i[3456]86-*-mach3*) gdb_target=i386m3 ;;
|
||||
i[3456]86-*-gnu*) gdb_target=i386gnu ;;
|
||||
i[3456]86-*-netware*) gdb_target=i386nw
|
||||
configdirs="${configdirs} nlm" ;;
|
||||
i[3456]86-*-osf1mk*) gdb_target=i386mk ;;
|
||||
# OBSOLETE i[3456]86-*-osf1mk*) gdb_target=i386mk ;;
|
||||
i[3456]86-*-cygwin*) gdb_target=cygwin ;;
|
||||
i[3456]86-*-vxworks*) gdb_target=vxworks ;;
|
||||
i[3456]86-*-*) gdb_target=embed ;;
|
||||
|
||||
852
gdb/i386m3-nat.c
852
gdb/i386m3-nat.c
@ -1,426 +1,426 @@
|
||||
/* Low level interface to I386 running mach 3.0.
|
||||
Copyright 1992, 1993, 1994, 1996, 2000, 2001
|
||||
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 "defs.h"
|
||||
#include "inferior.h"
|
||||
#include "floatformat.h"
|
||||
#include "regcache.h"
|
||||
|
||||
#include <stdio.h>
|
||||
|
||||
#include <mach.h>
|
||||
#include <mach/message.h>
|
||||
#include <mach/exception.h>
|
||||
#include <mach_error.h>
|
||||
|
||||
/* Hmmm... Should this not be here?
|
||||
* Now for i386_float_info() target_has_execution
|
||||
*/
|
||||
#include <target.h>
|
||||
|
||||
/* This mess is duplicated in bfd/i386mach3.h
|
||||
|
||||
* This is an ugly way to hack around the incorrect
|
||||
* definition of UPAGES in i386/machparam.h.
|
||||
*
|
||||
* The definition should specify the size reserved
|
||||
* for "struct user" in core files in PAGES,
|
||||
* but instead it gives it in 512-byte core-clicks
|
||||
* for i386 and i860.
|
||||
*/
|
||||
#include <sys/param.h>
|
||||
#if UPAGES == 16
|
||||
#define UAREA_SIZE ctob(UPAGES)
|
||||
#elif UPAGES == 2
|
||||
#define UAREA_SIZE (NBPG*UPAGES)
|
||||
#else
|
||||
FIXME ! !UPAGES is neither 2 nor 16
|
||||
#endif
|
||||
|
||||
/* @@@ Should move print_387_status() to i387-tdep.c */
|
||||
extern void print_387_control_word (); /* i387-tdep.h */
|
||||
extern void print_387_status_word ();
|
||||
|
||||
#define private static
|
||||
|
||||
|
||||
/* Find offsets to thread states at compile time.
|
||||
* If your compiler does not grok this, calculate offsets
|
||||
* offsets yourself and use them (or get a compatible compiler :-)
|
||||
*/
|
||||
|
||||
#define REG_OFFSET(reg) (int)(&((struct i386_thread_state *)0)->reg)
|
||||
|
||||
/* at reg_offset[i] is the offset to the i386_thread_state
|
||||
* location where the gdb registers[i] is stored.
|
||||
*/
|
||||
|
||||
static int reg_offset[] =
|
||||
{
|
||||
REG_OFFSET (eax), REG_OFFSET (ecx), REG_OFFSET (edx), REG_OFFSET (ebx),
|
||||
REG_OFFSET (uesp), REG_OFFSET (ebp), REG_OFFSET (esi), REG_OFFSET (edi),
|
||||
REG_OFFSET (eip), REG_OFFSET (efl), REG_OFFSET (cs), REG_OFFSET (ss),
|
||||
REG_OFFSET (ds), REG_OFFSET (es), REG_OFFSET (fs), REG_OFFSET (gs)
|
||||
};
|
||||
|
||||
#define REG_ADDRESS(state,regnum) ((char *)(state)+reg_offset[regnum])
|
||||
|
||||
/* Fetch COUNT contiguous registers from thread STATE starting from REGNUM
|
||||
* Caller knows that the regs handled in one transaction are of same size.
|
||||
*/
|
||||
#define FETCH_REGS(state, regnum, count) \
|
||||
memcpy (®isters[REGISTER_BYTE (regnum)], \
|
||||
REG_ADDRESS (state, regnum), \
|
||||
count*REGISTER_SIZE)
|
||||
|
||||
/* Store COUNT contiguous registers to thread STATE starting from REGNUM */
|
||||
#define STORE_REGS(state, regnum, count) \
|
||||
memcpy (REG_ADDRESS (state, regnum), \
|
||||
®isters[REGISTER_BYTE (regnum)], \
|
||||
count*REGISTER_SIZE)
|
||||
|
||||
/*
|
||||
* Fetch inferiors registers for gdb.
|
||||
* REGNO specifies which (as gdb views it) register, -1 for all.
|
||||
*/
|
||||
|
||||
void
|
||||
fetch_inferior_registers (int regno)
|
||||
{
|
||||
kern_return_t ret;
|
||||
thread_state_data_t state;
|
||||
unsigned int stateCnt = i386_THREAD_STATE_COUNT;
|
||||
int index;
|
||||
|
||||
if (!MACH_PORT_VALID (current_thread))
|
||||
error ("fetch inferior registers: Invalid thread");
|
||||
|
||||
if (must_suspend_thread)
|
||||
setup_thread (current_thread, 1);
|
||||
|
||||
ret = thread_get_state (current_thread,
|
||||
i386_THREAD_STATE,
|
||||
state,
|
||||
&stateCnt);
|
||||
|
||||
if (ret != KERN_SUCCESS)
|
||||
warning ("fetch_inferior_registers: %s ",
|
||||
mach_error_string (ret));
|
||||
#if 0
|
||||
/* It may be more effective to store validate all of them,
|
||||
* since we fetched them all anyway
|
||||
*/
|
||||
else if (regno != -1)
|
||||
supply_register (regno, (char *) state + reg_offset[regno]);
|
||||
#endif
|
||||
else
|
||||
{
|
||||
for (index = 0; index < NUM_REGS; index++)
|
||||
supply_register (index, (char *) state + reg_offset[index]);
|
||||
}
|
||||
|
||||
if (must_suspend_thread)
|
||||
setup_thread (current_thread, 0);
|
||||
}
|
||||
|
||||
/* Store our register values back into the inferior.
|
||||
* If REGNO is -1, do this for all registers.
|
||||
* Otherwise, REGNO specifies which register
|
||||
*
|
||||
* On mach3 all registers are always saved in one call.
|
||||
*/
|
||||
void
|
||||
store_inferior_registers (int regno)
|
||||
{
|
||||
kern_return_t ret;
|
||||
thread_state_data_t state;
|
||||
unsigned int stateCnt = i386_THREAD_STATE_COUNT;
|
||||
register int index;
|
||||
|
||||
if (!MACH_PORT_VALID (current_thread))
|
||||
error ("store inferior registers: Invalid thread");
|
||||
|
||||
if (must_suspend_thread)
|
||||
setup_thread (current_thread, 1);
|
||||
|
||||
/* Fetch the state of the current thread */
|
||||
ret = thread_get_state (current_thread,
|
||||
i386_THREAD_STATE,
|
||||
state,
|
||||
&stateCnt);
|
||||
|
||||
if (ret != KERN_SUCCESS)
|
||||
{
|
||||
warning ("store_inferior_registers (get): %s",
|
||||
mach_error_string (ret));
|
||||
if (must_suspend_thread)
|
||||
setup_thread (current_thread, 0);
|
||||
return;
|
||||
}
|
||||
|
||||
/* move gdb's registers to thread's state
|
||||
|
||||
* Since we save all registers anyway, save the ones
|
||||
* that gdb thinks are valid (e.g. ignore the regno
|
||||
* parameter)
|
||||
*/
|
||||
#if 0
|
||||
if (regno != -1)
|
||||
STORE_REGS (state, regno, 1);
|
||||
else
|
||||
#endif
|
||||
{
|
||||
for (index = 0; index < NUM_REGS; index++)
|
||||
STORE_REGS (state, index, 1);
|
||||
}
|
||||
|
||||
/* Write gdb's current view of register to the thread
|
||||
*/
|
||||
ret = thread_set_state (current_thread,
|
||||
i386_THREAD_STATE,
|
||||
state,
|
||||
i386_THREAD_STATE_COUNT);
|
||||
|
||||
if (ret != KERN_SUCCESS)
|
||||
warning ("store_inferior_registers (set): %s",
|
||||
mach_error_string (ret));
|
||||
|
||||
if (must_suspend_thread)
|
||||
setup_thread (current_thread, 0);
|
||||
}
|
||||
|
||||
|
||||
|
||||
/* Return the address in the core dump or inferior of register REGNO.
|
||||
* BLOCKEND should be the address of the end of the UPAGES area read
|
||||
* in memory, but it's not?
|
||||
*
|
||||
* Currently our UX server dumps the whole thread state to the
|
||||
* core file. If your UX does something else, adapt the routine
|
||||
* below to return the offset to the given register.
|
||||
*
|
||||
* Called by core-aout.c(fetch_core_registers)
|
||||
*/
|
||||
|
||||
CORE_ADDR
|
||||
register_addr (int regno, CORE_ADDR blockend)
|
||||
{
|
||||
CORE_ADDR addr;
|
||||
|
||||
if (regno < 0 || regno >= NUM_REGS)
|
||||
error ("Invalid register number %d.", regno);
|
||||
|
||||
/* UAREA_SIZE == 8 kB in i386 */
|
||||
addr = (unsigned int) REG_ADDRESS (UAREA_SIZE - sizeof (struct i386_thread_state), regno);
|
||||
|
||||
return addr;
|
||||
}
|
||||
|
||||
/* jtv@hut.fi: I copied and modified this 387 code from
|
||||
* gdb/i386-xdep.c. Modifications for Mach 3.0.
|
||||
*
|
||||
* i387 status dumper. See also i387-tdep.c
|
||||
*/
|
||||
struct env387
|
||||
{
|
||||
unsigned short control;
|
||||
unsigned short r0;
|
||||
unsigned short status;
|
||||
unsigned short r1;
|
||||
unsigned short tag;
|
||||
unsigned short r2;
|
||||
unsigned long eip;
|
||||
unsigned short code_seg;
|
||||
unsigned short opcode;
|
||||
unsigned long operand;
|
||||
unsigned short operand_seg;
|
||||
unsigned short r3;
|
||||
unsigned char regs[8][10];
|
||||
};
|
||||
/* This routine is machine independent?
|
||||
* Should move it to i387-tdep.c but you need to export struct env387
|
||||
*/
|
||||
private
|
||||
print_387_status (unsigned short status, struct env387 *ep)
|
||||
{
|
||||
int i;
|
||||
int bothstatus;
|
||||
int top;
|
||||
int fpreg;
|
||||
unsigned char *p;
|
||||
|
||||
bothstatus = ((status != 0) && (ep->status != 0));
|
||||
if (status != 0)
|
||||
{
|
||||
if (bothstatus)
|
||||
printf_unfiltered ("u: ");
|
||||
print_387_status_word (status);
|
||||
}
|
||||
|
||||
if (ep->status != 0)
|
||||
{
|
||||
if (bothstatus)
|
||||
printf_unfiltered ("e: ");
|
||||
print_387_status_word (ep->status);
|
||||
}
|
||||
|
||||
print_387_control_word (ep->control);
|
||||
printf_unfiltered ("last exception: ");
|
||||
printf_unfiltered ("opcode %s; ", local_hex_string (ep->opcode));
|
||||
printf_unfiltered ("pc %s:", local_hex_string (ep->code_seg));
|
||||
printf_unfiltered ("%s; ", local_hex_string (ep->eip));
|
||||
printf_unfiltered ("operand %s", local_hex_string (ep->operand_seg));
|
||||
printf_unfiltered (":%s\n", local_hex_string (ep->operand));
|
||||
|
||||
top = (ep->status >> 11) & 7;
|
||||
|
||||
printf_unfiltered ("regno tag msb lsb value\n");
|
||||
for (fpreg = 7; fpreg >= 0; fpreg--)
|
||||
{
|
||||
double val;
|
||||
|
||||
printf_unfiltered ("%s %d: ", fpreg == top ? "=>" : " ", fpreg);
|
||||
|
||||
switch ((ep->tag >> (fpreg * 2)) & 3)
|
||||
{
|
||||
case 0:
|
||||
printf_unfiltered ("valid ");
|
||||
break;
|
||||
case 1:
|
||||
printf_unfiltered ("zero ");
|
||||
break;
|
||||
case 2:
|
||||
printf_unfiltered ("trap ");
|
||||
break;
|
||||
case 3:
|
||||
printf_unfiltered ("empty ");
|
||||
break;
|
||||
}
|
||||
for (i = 9; i >= 0; i--)
|
||||
printf_unfiltered ("%02x", ep->regs[fpreg][i]);
|
||||
|
||||
floatformat_to_double (&floatformat_i387_ext, (char *) ep->regs[fpreg],
|
||||
&val);
|
||||
printf_unfiltered (" %g\n", val);
|
||||
}
|
||||
if (ep->r0)
|
||||
printf_unfiltered ("warning: reserved0 is %s\n", local_hex_string (ep->r0));
|
||||
if (ep->r1)
|
||||
printf_unfiltered ("warning: reserved1 is %s\n", local_hex_string (ep->r1));
|
||||
if (ep->r2)
|
||||
printf_unfiltered ("warning: reserved2 is %s\n", local_hex_string (ep->r2));
|
||||
if (ep->r3)
|
||||
printf_unfiltered ("warning: reserved3 is %s\n", local_hex_string (ep->r3));
|
||||
}
|
||||
|
||||
/*
|
||||
* values that go into fp_kind (from <i386/fpreg.h>)
|
||||
*/
|
||||
#define FP_NO 0 /* no fp chip, no emulator (no fp support) */
|
||||
#define FP_SW 1 /* no fp chip, using software emulator */
|
||||
#define FP_HW 2 /* chip present bit */
|
||||
#define FP_287 2 /* 80287 chip present */
|
||||
#define FP_387 3 /* 80387 chip present */
|
||||
|
||||
typedef struct fpstate
|
||||
{
|
||||
#if 1
|
||||
unsigned char state[FP_STATE_BYTES]; /* "hardware" state */
|
||||
#else
|
||||
struct env387 state; /* Actually this */
|
||||
#endif
|
||||
int status; /* Duplicate status */
|
||||
}
|
||||
*fpstate_t;
|
||||
|
||||
/* Mach 3 specific routines.
|
||||
*/
|
||||
private boolean_t
|
||||
get_i387_state (struct fpstate *fstate)
|
||||
{
|
||||
kern_return_t ret;
|
||||
thread_state_data_t state;
|
||||
unsigned int fsCnt = i386_FLOAT_STATE_COUNT;
|
||||
struct i386_float_state *fsp;
|
||||
|
||||
ret = thread_get_state (current_thread,
|
||||
i386_FLOAT_STATE,
|
||||
state,
|
||||
&fsCnt);
|
||||
|
||||
if (ret != KERN_SUCCESS)
|
||||
{
|
||||
warning ("Can not get live floating point state: %s",
|
||||
mach_error_string (ret));
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
fsp = (struct i386_float_state *) state;
|
||||
/* The 387 chip (also 486 counts) or a software emulator? */
|
||||
if (!fsp->initialized || (fsp->fpkind != FP_387 && fsp->fpkind != FP_SW))
|
||||
return FALSE;
|
||||
|
||||
/* Clear the target then copy thread's float state there.
|
||||
Make a copy of the status word, for some reason?
|
||||
*/
|
||||
memset (fstate, 0, sizeof (struct fpstate));
|
||||
|
||||
fstate->status = fsp->exc_status;
|
||||
|
||||
memcpy (fstate->state, (char *) &fsp->hw_state, FP_STATE_BYTES);
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
private boolean_t
|
||||
get_i387_core_state (struct fpstate *fstate)
|
||||
{
|
||||
/* Not implemented yet. Core files do not contain float state. */
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
/*
|
||||
* This is called by "info float" command
|
||||
*/
|
||||
void
|
||||
i386_mach3_float_info (void)
|
||||
{
|
||||
char buf[sizeof (struct fpstate) + 2 * sizeof (int)];
|
||||
boolean_t valid = FALSE;
|
||||
fpstate_t fps;
|
||||
|
||||
if (target_has_execution)
|
||||
valid = get_i387_state (buf);
|
||||
#if 0
|
||||
else if (WE HAVE CORE FILE) /* @@@@ Core files not supported */
|
||||
valid = get_i387_core_state (buf);
|
||||
#endif
|
||||
|
||||
if (!valid)
|
||||
{
|
||||
warning ("no floating point status saved");
|
||||
return;
|
||||
}
|
||||
|
||||
fps = (fpstate_t) buf;
|
||||
|
||||
print_387_status (fps->status, (struct env387 *) fps->state);
|
||||
}
|
||||
// OBSOLETE /* Low level interface to I386 running mach 3.0.
|
||||
// OBSOLETE Copyright 1992, 1993, 1994, 1996, 2000, 2001
|
||||
// OBSOLETE Free Software Foundation, Inc.
|
||||
// OBSOLETE
|
||||
// OBSOLETE This file is part of GDB.
|
||||
// OBSOLETE
|
||||
// OBSOLETE This program is free software; you can redistribute it and/or modify
|
||||
// OBSOLETE it under the terms of the GNU General Public License as published by
|
||||
// OBSOLETE the Free Software Foundation; either version 2 of the License, or
|
||||
// OBSOLETE (at your option) any later version.
|
||||
// OBSOLETE
|
||||
// OBSOLETE This program is distributed in the hope that it will be useful,
|
||||
// OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// OBSOLETE GNU General Public License for more details.
|
||||
// OBSOLETE
|
||||
// OBSOLETE You should have received a copy of the GNU General Public License
|
||||
// OBSOLETE along with this program; if not, write to the Free Software
|
||||
// OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
// OBSOLETE Boston, MA 02111-1307, USA. */
|
||||
// OBSOLETE
|
||||
// OBSOLETE #include "defs.h"
|
||||
// OBSOLETE #include "inferior.h"
|
||||
// OBSOLETE #include "floatformat.h"
|
||||
// OBSOLETE #include "regcache.h"
|
||||
// OBSOLETE
|
||||
// OBSOLETE #include <stdio.h>
|
||||
// OBSOLETE
|
||||
// OBSOLETE #include <mach.h>
|
||||
// OBSOLETE #include <mach/message.h>
|
||||
// OBSOLETE #include <mach/exception.h>
|
||||
// OBSOLETE #include <mach_error.h>
|
||||
// OBSOLETE
|
||||
// OBSOLETE /* Hmmm... Should this not be here?
|
||||
// OBSOLETE * Now for i386_float_info() target_has_execution
|
||||
// OBSOLETE */
|
||||
// OBSOLETE #include <target.h>
|
||||
// OBSOLETE
|
||||
// OBSOLETE /* This mess is duplicated in bfd/i386mach3.h
|
||||
// OBSOLETE
|
||||
// OBSOLETE * This is an ugly way to hack around the incorrect
|
||||
// OBSOLETE * definition of UPAGES in i386/machparam.h.
|
||||
// OBSOLETE *
|
||||
// OBSOLETE * The definition should specify the size reserved
|
||||
// OBSOLETE * for "struct user" in core files in PAGES,
|
||||
// OBSOLETE * but instead it gives it in 512-byte core-clicks
|
||||
// OBSOLETE * for i386 and i860.
|
||||
// OBSOLETE */
|
||||
// OBSOLETE #include <sys/param.h>
|
||||
// OBSOLETE #if UPAGES == 16
|
||||
// OBSOLETE #define UAREA_SIZE ctob(UPAGES)
|
||||
// OBSOLETE #elif UPAGES == 2
|
||||
// OBSOLETE #define UAREA_SIZE (NBPG*UPAGES)
|
||||
// OBSOLETE #else
|
||||
// OBSOLETE FIXME ! !UPAGES is neither 2 nor 16
|
||||
// OBSOLETE #endif
|
||||
// OBSOLETE
|
||||
// OBSOLETE /* @@@ Should move print_387_status() to i387-tdep.c */
|
||||
// OBSOLETE extern void print_387_control_word (); /* i387-tdep.h */
|
||||
// OBSOLETE extern void print_387_status_word ();
|
||||
// OBSOLETE
|
||||
// OBSOLETE #define private static
|
||||
// OBSOLETE
|
||||
// OBSOLETE
|
||||
// OBSOLETE /* Find offsets to thread states at compile time.
|
||||
// OBSOLETE * If your compiler does not grok this, calculate offsets
|
||||
// OBSOLETE * offsets yourself and use them (or get a compatible compiler :-)
|
||||
// OBSOLETE */
|
||||
// OBSOLETE
|
||||
// OBSOLETE #define REG_OFFSET(reg) (int)(&((struct i386_thread_state *)0)->reg)
|
||||
// OBSOLETE
|
||||
// OBSOLETE /* at reg_offset[i] is the offset to the i386_thread_state
|
||||
// OBSOLETE * location where the gdb registers[i] is stored.
|
||||
// OBSOLETE */
|
||||
// OBSOLETE
|
||||
// OBSOLETE static int reg_offset[] =
|
||||
// OBSOLETE {
|
||||
// OBSOLETE REG_OFFSET (eax), REG_OFFSET (ecx), REG_OFFSET (edx), REG_OFFSET (ebx),
|
||||
// OBSOLETE REG_OFFSET (uesp), REG_OFFSET (ebp), REG_OFFSET (esi), REG_OFFSET (edi),
|
||||
// OBSOLETE REG_OFFSET (eip), REG_OFFSET (efl), REG_OFFSET (cs), REG_OFFSET (ss),
|
||||
// OBSOLETE REG_OFFSET (ds), REG_OFFSET (es), REG_OFFSET (fs), REG_OFFSET (gs)
|
||||
// OBSOLETE };
|
||||
// OBSOLETE
|
||||
// OBSOLETE #define REG_ADDRESS(state,regnum) ((char *)(state)+reg_offset[regnum])
|
||||
// OBSOLETE
|
||||
// OBSOLETE /* Fetch COUNT contiguous registers from thread STATE starting from REGNUM
|
||||
// OBSOLETE * Caller knows that the regs handled in one transaction are of same size.
|
||||
// OBSOLETE */
|
||||
// OBSOLETE #define FETCH_REGS(state, regnum, count) \
|
||||
// OBSOLETE memcpy (®isters[REGISTER_BYTE (regnum)], \
|
||||
// OBSOLETE REG_ADDRESS (state, regnum), \
|
||||
// OBSOLETE count*REGISTER_SIZE)
|
||||
// OBSOLETE
|
||||
// OBSOLETE /* Store COUNT contiguous registers to thread STATE starting from REGNUM */
|
||||
// OBSOLETE #define STORE_REGS(state, regnum, count) \
|
||||
// OBSOLETE memcpy (REG_ADDRESS (state, regnum), \
|
||||
// OBSOLETE ®isters[REGISTER_BYTE (regnum)], \
|
||||
// OBSOLETE count*REGISTER_SIZE)
|
||||
// OBSOLETE
|
||||
// OBSOLETE /*
|
||||
// OBSOLETE * Fetch inferiors registers for gdb.
|
||||
// OBSOLETE * REGNO specifies which (as gdb views it) register, -1 for all.
|
||||
// OBSOLETE */
|
||||
// OBSOLETE
|
||||
// OBSOLETE void
|
||||
// OBSOLETE fetch_inferior_registers (int regno)
|
||||
// OBSOLETE {
|
||||
// OBSOLETE kern_return_t ret;
|
||||
// OBSOLETE thread_state_data_t state;
|
||||
// OBSOLETE unsigned int stateCnt = i386_THREAD_STATE_COUNT;
|
||||
// OBSOLETE int index;
|
||||
// OBSOLETE
|
||||
// OBSOLETE if (!MACH_PORT_VALID (current_thread))
|
||||
// OBSOLETE error ("fetch inferior registers: Invalid thread");
|
||||
// OBSOLETE
|
||||
// OBSOLETE if (must_suspend_thread)
|
||||
// OBSOLETE setup_thread (current_thread, 1);
|
||||
// OBSOLETE
|
||||
// OBSOLETE ret = thread_get_state (current_thread,
|
||||
// OBSOLETE i386_THREAD_STATE,
|
||||
// OBSOLETE state,
|
||||
// OBSOLETE &stateCnt);
|
||||
// OBSOLETE
|
||||
// OBSOLETE if (ret != KERN_SUCCESS)
|
||||
// OBSOLETE warning ("fetch_inferior_registers: %s ",
|
||||
// OBSOLETE mach_error_string (ret));
|
||||
// OBSOLETE #if 0
|
||||
// OBSOLETE /* It may be more effective to store validate all of them,
|
||||
// OBSOLETE * since we fetched them all anyway
|
||||
// OBSOLETE */
|
||||
// OBSOLETE else if (regno != -1)
|
||||
// OBSOLETE supply_register (regno, (char *) state + reg_offset[regno]);
|
||||
// OBSOLETE #endif
|
||||
// OBSOLETE else
|
||||
// OBSOLETE {
|
||||
// OBSOLETE for (index = 0; index < NUM_REGS; index++)
|
||||
// OBSOLETE supply_register (index, (char *) state + reg_offset[index]);
|
||||
// OBSOLETE }
|
||||
// OBSOLETE
|
||||
// OBSOLETE if (must_suspend_thread)
|
||||
// OBSOLETE setup_thread (current_thread, 0);
|
||||
// OBSOLETE }
|
||||
// OBSOLETE
|
||||
// OBSOLETE /* Store our register values back into the inferior.
|
||||
// OBSOLETE * If REGNO is -1, do this for all registers.
|
||||
// OBSOLETE * Otherwise, REGNO specifies which register
|
||||
// OBSOLETE *
|
||||
// OBSOLETE * On mach3 all registers are always saved in one call.
|
||||
// OBSOLETE */
|
||||
// OBSOLETE void
|
||||
// OBSOLETE store_inferior_registers (int regno)
|
||||
// OBSOLETE {
|
||||
// OBSOLETE kern_return_t ret;
|
||||
// OBSOLETE thread_state_data_t state;
|
||||
// OBSOLETE unsigned int stateCnt = i386_THREAD_STATE_COUNT;
|
||||
// OBSOLETE register int index;
|
||||
// OBSOLETE
|
||||
// OBSOLETE if (!MACH_PORT_VALID (current_thread))
|
||||
// OBSOLETE error ("store inferior registers: Invalid thread");
|
||||
// OBSOLETE
|
||||
// OBSOLETE if (must_suspend_thread)
|
||||
// OBSOLETE setup_thread (current_thread, 1);
|
||||
// OBSOLETE
|
||||
// OBSOLETE /* Fetch the state of the current thread */
|
||||
// OBSOLETE ret = thread_get_state (current_thread,
|
||||
// OBSOLETE i386_THREAD_STATE,
|
||||
// OBSOLETE state,
|
||||
// OBSOLETE &stateCnt);
|
||||
// OBSOLETE
|
||||
// OBSOLETE if (ret != KERN_SUCCESS)
|
||||
// OBSOLETE {
|
||||
// OBSOLETE warning ("store_inferior_registers (get): %s",
|
||||
// OBSOLETE mach_error_string (ret));
|
||||
// OBSOLETE if (must_suspend_thread)
|
||||
// OBSOLETE setup_thread (current_thread, 0);
|
||||
// OBSOLETE return;
|
||||
// OBSOLETE }
|
||||
// OBSOLETE
|
||||
// OBSOLETE /* move gdb's registers to thread's state
|
||||
// OBSOLETE
|
||||
// OBSOLETE * Since we save all registers anyway, save the ones
|
||||
// OBSOLETE * that gdb thinks are valid (e.g. ignore the regno
|
||||
// OBSOLETE * parameter)
|
||||
// OBSOLETE */
|
||||
// OBSOLETE #if 0
|
||||
// OBSOLETE if (regno != -1)
|
||||
// OBSOLETE STORE_REGS (state, regno, 1);
|
||||
// OBSOLETE else
|
||||
// OBSOLETE #endif
|
||||
// OBSOLETE {
|
||||
// OBSOLETE for (index = 0; index < NUM_REGS; index++)
|
||||
// OBSOLETE STORE_REGS (state, index, 1);
|
||||
// OBSOLETE }
|
||||
// OBSOLETE
|
||||
// OBSOLETE /* Write gdb's current view of register to the thread
|
||||
// OBSOLETE */
|
||||
// OBSOLETE ret = thread_set_state (current_thread,
|
||||
// OBSOLETE i386_THREAD_STATE,
|
||||
// OBSOLETE state,
|
||||
// OBSOLETE i386_THREAD_STATE_COUNT);
|
||||
// OBSOLETE
|
||||
// OBSOLETE if (ret != KERN_SUCCESS)
|
||||
// OBSOLETE warning ("store_inferior_registers (set): %s",
|
||||
// OBSOLETE mach_error_string (ret));
|
||||
// OBSOLETE
|
||||
// OBSOLETE if (must_suspend_thread)
|
||||
// OBSOLETE setup_thread (current_thread, 0);
|
||||
// OBSOLETE }
|
||||
// OBSOLETE
|
||||
// OBSOLETE
|
||||
// OBSOLETE
|
||||
// OBSOLETE /* Return the address in the core dump or inferior of register REGNO.
|
||||
// OBSOLETE * BLOCKEND should be the address of the end of the UPAGES area read
|
||||
// OBSOLETE * in memory, but it's not?
|
||||
// OBSOLETE *
|
||||
// OBSOLETE * Currently our UX server dumps the whole thread state to the
|
||||
// OBSOLETE * core file. If your UX does something else, adapt the routine
|
||||
// OBSOLETE * below to return the offset to the given register.
|
||||
// OBSOLETE *
|
||||
// OBSOLETE * Called by core-aout.c(fetch_core_registers)
|
||||
// OBSOLETE */
|
||||
// OBSOLETE
|
||||
// OBSOLETE CORE_ADDR
|
||||
// OBSOLETE register_addr (int regno, CORE_ADDR blockend)
|
||||
// OBSOLETE {
|
||||
// OBSOLETE CORE_ADDR addr;
|
||||
// OBSOLETE
|
||||
// OBSOLETE if (regno < 0 || regno >= NUM_REGS)
|
||||
// OBSOLETE error ("Invalid register number %d.", regno);
|
||||
// OBSOLETE
|
||||
// OBSOLETE /* UAREA_SIZE == 8 kB in i386 */
|
||||
// OBSOLETE addr = (unsigned int) REG_ADDRESS (UAREA_SIZE - sizeof (struct i386_thread_state), regno);
|
||||
// OBSOLETE
|
||||
// OBSOLETE return addr;
|
||||
// OBSOLETE }
|
||||
// OBSOLETE
|
||||
// OBSOLETE /* jtv@hut.fi: I copied and modified this 387 code from
|
||||
// OBSOLETE * gdb/i386-xdep.c. Modifications for Mach 3.0.
|
||||
// OBSOLETE *
|
||||
// OBSOLETE * i387 status dumper. See also i387-tdep.c
|
||||
// OBSOLETE */
|
||||
// OBSOLETE struct env387
|
||||
// OBSOLETE {
|
||||
// OBSOLETE unsigned short control;
|
||||
// OBSOLETE unsigned short r0;
|
||||
// OBSOLETE unsigned short status;
|
||||
// OBSOLETE unsigned short r1;
|
||||
// OBSOLETE unsigned short tag;
|
||||
// OBSOLETE unsigned short r2;
|
||||
// OBSOLETE unsigned long eip;
|
||||
// OBSOLETE unsigned short code_seg;
|
||||
// OBSOLETE unsigned short opcode;
|
||||
// OBSOLETE unsigned long operand;
|
||||
// OBSOLETE unsigned short operand_seg;
|
||||
// OBSOLETE unsigned short r3;
|
||||
// OBSOLETE unsigned char regs[8][10];
|
||||
// OBSOLETE };
|
||||
// OBSOLETE /* This routine is machine independent?
|
||||
// OBSOLETE * Should move it to i387-tdep.c but you need to export struct env387
|
||||
// OBSOLETE */
|
||||
// OBSOLETE private
|
||||
// OBSOLETE print_387_status (unsigned short status, struct env387 *ep)
|
||||
// OBSOLETE {
|
||||
// OBSOLETE int i;
|
||||
// OBSOLETE int bothstatus;
|
||||
// OBSOLETE int top;
|
||||
// OBSOLETE int fpreg;
|
||||
// OBSOLETE unsigned char *p;
|
||||
// OBSOLETE
|
||||
// OBSOLETE bothstatus = ((status != 0) && (ep->status != 0));
|
||||
// OBSOLETE if (status != 0)
|
||||
// OBSOLETE {
|
||||
// OBSOLETE if (bothstatus)
|
||||
// OBSOLETE printf_unfiltered ("u: ");
|
||||
// OBSOLETE print_387_status_word (status);
|
||||
// OBSOLETE }
|
||||
// OBSOLETE
|
||||
// OBSOLETE if (ep->status != 0)
|
||||
// OBSOLETE {
|
||||
// OBSOLETE if (bothstatus)
|
||||
// OBSOLETE printf_unfiltered ("e: ");
|
||||
// OBSOLETE print_387_status_word (ep->status);
|
||||
// OBSOLETE }
|
||||
// OBSOLETE
|
||||
// OBSOLETE print_387_control_word (ep->control);
|
||||
// OBSOLETE printf_unfiltered ("last exception: ");
|
||||
// OBSOLETE printf_unfiltered ("opcode %s; ", local_hex_string (ep->opcode));
|
||||
// OBSOLETE printf_unfiltered ("pc %s:", local_hex_string (ep->code_seg));
|
||||
// OBSOLETE printf_unfiltered ("%s; ", local_hex_string (ep->eip));
|
||||
// OBSOLETE printf_unfiltered ("operand %s", local_hex_string (ep->operand_seg));
|
||||
// OBSOLETE printf_unfiltered (":%s\n", local_hex_string (ep->operand));
|
||||
// OBSOLETE
|
||||
// OBSOLETE top = (ep->status >> 11) & 7;
|
||||
// OBSOLETE
|
||||
// OBSOLETE printf_unfiltered ("regno tag msb lsb value\n");
|
||||
// OBSOLETE for (fpreg = 7; fpreg >= 0; fpreg--)
|
||||
// OBSOLETE {
|
||||
// OBSOLETE double val;
|
||||
// OBSOLETE
|
||||
// OBSOLETE printf_unfiltered ("%s %d: ", fpreg == top ? "=>" : " ", fpreg);
|
||||
// OBSOLETE
|
||||
// OBSOLETE switch ((ep->tag >> (fpreg * 2)) & 3)
|
||||
// OBSOLETE {
|
||||
// OBSOLETE case 0:
|
||||
// OBSOLETE printf_unfiltered ("valid ");
|
||||
// OBSOLETE break;
|
||||
// OBSOLETE case 1:
|
||||
// OBSOLETE printf_unfiltered ("zero ");
|
||||
// OBSOLETE break;
|
||||
// OBSOLETE case 2:
|
||||
// OBSOLETE printf_unfiltered ("trap ");
|
||||
// OBSOLETE break;
|
||||
// OBSOLETE case 3:
|
||||
// OBSOLETE printf_unfiltered ("empty ");
|
||||
// OBSOLETE break;
|
||||
// OBSOLETE }
|
||||
// OBSOLETE for (i = 9; i >= 0; i--)
|
||||
// OBSOLETE printf_unfiltered ("%02x", ep->regs[fpreg][i]);
|
||||
// OBSOLETE
|
||||
// OBSOLETE floatformat_to_double (&floatformat_i387_ext, (char *) ep->regs[fpreg],
|
||||
// OBSOLETE &val);
|
||||
// OBSOLETE printf_unfiltered (" %g\n", val);
|
||||
// OBSOLETE }
|
||||
// OBSOLETE if (ep->r0)
|
||||
// OBSOLETE printf_unfiltered ("warning: reserved0 is %s\n", local_hex_string (ep->r0));
|
||||
// OBSOLETE if (ep->r1)
|
||||
// OBSOLETE printf_unfiltered ("warning: reserved1 is %s\n", local_hex_string (ep->r1));
|
||||
// OBSOLETE if (ep->r2)
|
||||
// OBSOLETE printf_unfiltered ("warning: reserved2 is %s\n", local_hex_string (ep->r2));
|
||||
// OBSOLETE if (ep->r3)
|
||||
// OBSOLETE printf_unfiltered ("warning: reserved3 is %s\n", local_hex_string (ep->r3));
|
||||
// OBSOLETE }
|
||||
// OBSOLETE
|
||||
// OBSOLETE /*
|
||||
// OBSOLETE * values that go into fp_kind (from <i386/fpreg.h>)
|
||||
// OBSOLETE */
|
||||
// OBSOLETE #define FP_NO 0 /* no fp chip, no emulator (no fp support) */
|
||||
// OBSOLETE #define FP_SW 1 /* no fp chip, using software emulator */
|
||||
// OBSOLETE #define FP_HW 2 /* chip present bit */
|
||||
// OBSOLETE #define FP_287 2 /* 80287 chip present */
|
||||
// OBSOLETE #define FP_387 3 /* 80387 chip present */
|
||||
// OBSOLETE
|
||||
// OBSOLETE typedef struct fpstate
|
||||
// OBSOLETE {
|
||||
// OBSOLETE #if 1
|
||||
// OBSOLETE unsigned char state[FP_STATE_BYTES]; /* "hardware" state */
|
||||
// OBSOLETE #else
|
||||
// OBSOLETE struct env387 state; /* Actually this */
|
||||
// OBSOLETE #endif
|
||||
// OBSOLETE int status; /* Duplicate status */
|
||||
// OBSOLETE }
|
||||
// OBSOLETE *fpstate_t;
|
||||
// OBSOLETE
|
||||
// OBSOLETE /* Mach 3 specific routines.
|
||||
// OBSOLETE */
|
||||
// OBSOLETE private boolean_t
|
||||
// OBSOLETE get_i387_state (struct fpstate *fstate)
|
||||
// OBSOLETE {
|
||||
// OBSOLETE kern_return_t ret;
|
||||
// OBSOLETE thread_state_data_t state;
|
||||
// OBSOLETE unsigned int fsCnt = i386_FLOAT_STATE_COUNT;
|
||||
// OBSOLETE struct i386_float_state *fsp;
|
||||
// OBSOLETE
|
||||
// OBSOLETE ret = thread_get_state (current_thread,
|
||||
// OBSOLETE i386_FLOAT_STATE,
|
||||
// OBSOLETE state,
|
||||
// OBSOLETE &fsCnt);
|
||||
// OBSOLETE
|
||||
// OBSOLETE if (ret != KERN_SUCCESS)
|
||||
// OBSOLETE {
|
||||
// OBSOLETE warning ("Can not get live floating point state: %s",
|
||||
// OBSOLETE mach_error_string (ret));
|
||||
// OBSOLETE return FALSE;
|
||||
// OBSOLETE }
|
||||
// OBSOLETE
|
||||
// OBSOLETE fsp = (struct i386_float_state *) state;
|
||||
// OBSOLETE /* The 387 chip (also 486 counts) or a software emulator? */
|
||||
// OBSOLETE if (!fsp->initialized || (fsp->fpkind != FP_387 && fsp->fpkind != FP_SW))
|
||||
// OBSOLETE return FALSE;
|
||||
// OBSOLETE
|
||||
// OBSOLETE /* Clear the target then copy thread's float state there.
|
||||
// OBSOLETE Make a copy of the status word, for some reason?
|
||||
// OBSOLETE */
|
||||
// OBSOLETE memset (fstate, 0, sizeof (struct fpstate));
|
||||
// OBSOLETE
|
||||
// OBSOLETE fstate->status = fsp->exc_status;
|
||||
// OBSOLETE
|
||||
// OBSOLETE memcpy (fstate->state, (char *) &fsp->hw_state, FP_STATE_BYTES);
|
||||
// OBSOLETE
|
||||
// OBSOLETE return TRUE;
|
||||
// OBSOLETE }
|
||||
// OBSOLETE
|
||||
// OBSOLETE private boolean_t
|
||||
// OBSOLETE get_i387_core_state (struct fpstate *fstate)
|
||||
// OBSOLETE {
|
||||
// OBSOLETE /* Not implemented yet. Core files do not contain float state. */
|
||||
// OBSOLETE return FALSE;
|
||||
// OBSOLETE }
|
||||
// OBSOLETE
|
||||
// OBSOLETE /*
|
||||
// OBSOLETE * This is called by "info float" command
|
||||
// OBSOLETE */
|
||||
// OBSOLETE void
|
||||
// OBSOLETE i386_mach3_float_info (void)
|
||||
// OBSOLETE {
|
||||
// OBSOLETE char buf[sizeof (struct fpstate) + 2 * sizeof (int)];
|
||||
// OBSOLETE boolean_t valid = FALSE;
|
||||
// OBSOLETE fpstate_t fps;
|
||||
// OBSOLETE
|
||||
// OBSOLETE if (target_has_execution)
|
||||
// OBSOLETE valid = get_i387_state (buf);
|
||||
// OBSOLETE #if 0
|
||||
// OBSOLETE else if (WE HAVE CORE FILE) /* @@@@ Core files not supported */
|
||||
// OBSOLETE valid = get_i387_core_state (buf);
|
||||
// OBSOLETE #endif
|
||||
// OBSOLETE
|
||||
// OBSOLETE if (!valid)
|
||||
// OBSOLETE {
|
||||
// OBSOLETE warning ("no floating point status saved");
|
||||
// OBSOLETE return;
|
||||
// OBSOLETE }
|
||||
// OBSOLETE
|
||||
// OBSOLETE fps = (fpstate_t) buf;
|
||||
// OBSOLETE
|
||||
// OBSOLETE print_387_status (fps->status, (struct env387 *) fps->state);
|
||||
// OBSOLETE }
|
||||
|
||||
@ -1,172 +1,172 @@
|
||||
/* Native dependent code for Mach 386's for GDB, the GNU debugger.
|
||||
Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1995, 1996, 1999, 2000,
|
||||
2001 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 "defs.h"
|
||||
#include "frame.h"
|
||||
#include "inferior.h"
|
||||
#include "gdbcore.h"
|
||||
#include "regcache.h"
|
||||
|
||||
#include <sys/param.h>
|
||||
#include <sys/dir.h>
|
||||
#include <sys/user.h>
|
||||
#include <signal.h>
|
||||
#include <sys/ioctl.h>
|
||||
#include <fcntl.h>
|
||||
|
||||
#include <sys/ptrace.h>
|
||||
#include <machine/reg.h>
|
||||
|
||||
#include <sys/file.h>
|
||||
#include "gdb_stat.h"
|
||||
#include <sys/core.h>
|
||||
|
||||
static void fetch_core_registers (char *, unsigned, int, CORE_ADDR);
|
||||
|
||||
void
|
||||
fetch_inferior_registers (int regno)
|
||||
{
|
||||
struct regs inferior_registers;
|
||||
struct fp_state inferior_fp_registers;
|
||||
|
||||
registers_fetched ();
|
||||
|
||||
ptrace (PTRACE_GETREGS, PIDGET (inferior_ptid),
|
||||
(PTRACE_ARG3_TYPE) & inferior_registers);
|
||||
ptrace (PTRACE_GETFPREGS, PIDGET (inferior_ptid),
|
||||
(PTRACE_ARG3_TYPE) & inferior_fp_registers);
|
||||
|
||||
memcpy (registers, &inferior_registers, sizeof inferior_registers);
|
||||
|
||||
memcpy (®isters[REGISTER_BYTE (FP0_REGNUM)],
|
||||
inferior_fp_registers.f_st,
|
||||
sizeof inferior_fp_registers.f_st);
|
||||
memcpy (®isters[REGISTER_BYTE (FPC_REGNUM)],
|
||||
&inferior_fp_registers.f_ctrl,
|
||||
sizeof inferior_fp_registers - sizeof inferior_fp_registers.f_st);
|
||||
}
|
||||
|
||||
/* Store our register values back into the inferior.
|
||||
If REGNO is -1, do this for all registers.
|
||||
Otherwise, REGNO specifies which register (so we can save time). */
|
||||
|
||||
void
|
||||
store_inferior_registers (int regno)
|
||||
{
|
||||
struct regs inferior_registers;
|
||||
struct fp_state inferior_fp_registers;
|
||||
|
||||
memcpy (&inferior_registers, registers, 20 * 4);
|
||||
|
||||
memcpy (inferior_fp_registers.f_st, ®isters[REGISTER_BYTE (FP0_REGNUM)],
|
||||
sizeof inferior_fp_registers.f_st);
|
||||
memcpy (&inferior_fp_registers.f_ctrl,
|
||||
®isters[REGISTER_BYTE (FPC_REGNUM)],
|
||||
sizeof inferior_fp_registers - sizeof inferior_fp_registers.f_st);
|
||||
|
||||
#ifdef PTRACE_FP_BUG
|
||||
if (regno == FP_REGNUM || regno == -1)
|
||||
/* Storing the frame pointer requires a gross hack, in which an
|
||||
instruction that moves eax into ebp gets single-stepped. */
|
||||
{
|
||||
int stack = inferior_registers.r_reg[SP_REGNUM];
|
||||
int stuff = ptrace (PTRACE_PEEKDATA, PIDGET (inferior_ptid),
|
||||
(PTRACE_ARG3_TYPE) stack);
|
||||
int reg = inferior_registers.r_reg[EAX];
|
||||
inferior_registers.r_reg[EAX] =
|
||||
inferior_registers.r_reg[FP_REGNUM];
|
||||
ptrace (PTRACE_SETREGS, PIDGET (inferior_ptid),
|
||||
(PTRACE_ARG3_TYPE) & inferior_registers);
|
||||
ptrace (PTRACE_POKEDATA, PIDGET (inferior_ptid),
|
||||
(PTRACE_ARG3_TYPE) stack, 0xc589);
|
||||
ptrace (PTRACE_SINGLESTEP, PIDGET (inferior_ptid),
|
||||
(PTRACE_ARG3_TYPE) stack, 0);
|
||||
wait (0);
|
||||
ptrace (PTRACE_POKEDATA, PIDGET (inferior_ptid),
|
||||
(PTRACE_ARG3_TYPE) stack, stuff);
|
||||
inferior_registers.r_reg[EAX] = reg;
|
||||
}
|
||||
#endif
|
||||
ptrace (PTRACE_SETREGS, PIDGET (inferior_ptid),
|
||||
(PTRACE_ARG3_TYPE) & inferior_registers);
|
||||
ptrace (PTRACE_SETFPREGS, PIDGET (inferior_ptid),
|
||||
(PTRACE_ARG3_TYPE) & inferior_fp_registers);
|
||||
}
|
||||
|
||||
|
||||
|
||||
/* Provide registers to GDB from a core file.
|
||||
|
||||
CORE_REG_SECT points to an array of bytes, which were obtained from
|
||||
a core file which BFD thinks might contain register contents.
|
||||
CORE_REG_SIZE is its size.
|
||||
|
||||
WHICH says which register set corelow suspects this is:
|
||||
0 --- the general-purpose register set
|
||||
2 --- the floating-point register set
|
||||
|
||||
REG_ADDR isn't used. */
|
||||
|
||||
static void
|
||||
fetch_core_registers (char *core_reg_sect, unsigned core_reg_size,
|
||||
int which, CORE_ADDR reg_addr)
|
||||
{
|
||||
int val;
|
||||
|
||||
switch (which)
|
||||
{
|
||||
case 0:
|
||||
case 1:
|
||||
memcpy (registers, core_reg_sect, core_reg_size);
|
||||
break;
|
||||
|
||||
case 2:
|
||||
memcpy (®isters[REGISTER_BYTE (FP0_REGNUM)],
|
||||
core_reg_sect,
|
||||
core_reg_size); /* FIXME, probably bogus */
|
||||
#ifdef FPC_REGNUM
|
||||
memcpy (®isters[REGISTER_BYTE (FPC_REGNUM)],
|
||||
&corestr.c_fpu.f_fpstatus.f_ctrl,
|
||||
sizeof corestr.c_fpu.f_fpstatus -
|
||||
sizeof corestr.c_fpu.f_fpstatus.f_st);
|
||||
#endif
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/* Register that we are able to handle i386mach core file formats.
|
||||
FIXME: is this really bfd_target_unknown_flavour? */
|
||||
|
||||
static struct core_fns i386mach_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_core_i386mach (void)
|
||||
{
|
||||
add_core_fns (&i386mach_core_fns);
|
||||
}
|
||||
// OBSOLETE /* Native dependent code for Mach 386's for GDB, the GNU debugger.
|
||||
// OBSOLETE Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1995, 1996, 1999, 2000,
|
||||
// OBSOLETE 2001 Free Software Foundation, Inc.
|
||||
// OBSOLETE
|
||||
// OBSOLETE This file is part of GDB.
|
||||
// OBSOLETE
|
||||
// OBSOLETE This program is free software; you can redistribute it and/or modify
|
||||
// OBSOLETE it under the terms of the GNU General Public License as published by
|
||||
// OBSOLETE the Free Software Foundation; either version 2 of the License, or
|
||||
// OBSOLETE (at your option) any later version.
|
||||
// OBSOLETE
|
||||
// OBSOLETE This program is distributed in the hope that it will be useful,
|
||||
// OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
// OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
// OBSOLETE GNU General Public License for more details.
|
||||
// OBSOLETE
|
||||
// OBSOLETE You should have received a copy of the GNU General Public License
|
||||
// OBSOLETE along with this program; if not, write to the Free Software
|
||||
// OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
// OBSOLETE Boston, MA 02111-1307, USA. */
|
||||
// OBSOLETE
|
||||
// OBSOLETE #include "defs.h"
|
||||
// OBSOLETE #include "frame.h"
|
||||
// OBSOLETE #include "inferior.h"
|
||||
// OBSOLETE #include "gdbcore.h"
|
||||
// OBSOLETE #include "regcache.h"
|
||||
// OBSOLETE
|
||||
// OBSOLETE #include <sys/param.h>
|
||||
// OBSOLETE #include <sys/dir.h>
|
||||
// OBSOLETE #include <sys/user.h>
|
||||
// OBSOLETE #include <signal.h>
|
||||
// OBSOLETE #include <sys/ioctl.h>
|
||||
// OBSOLETE #include <fcntl.h>
|
||||
// OBSOLETE
|
||||
// OBSOLETE #include <sys/ptrace.h>
|
||||
// OBSOLETE #include <machine/reg.h>
|
||||
// OBSOLETE
|
||||
// OBSOLETE #include <sys/file.h>
|
||||
// OBSOLETE #include "gdb_stat.h"
|
||||
// OBSOLETE #include <sys/core.h>
|
||||
// OBSOLETE
|
||||
// OBSOLETE static void fetch_core_registers (char *, unsigned, int, CORE_ADDR);
|
||||
// OBSOLETE
|
||||
// OBSOLETE void
|
||||
// OBSOLETE fetch_inferior_registers (int regno)
|
||||
// OBSOLETE {
|
||||
// OBSOLETE struct regs inferior_registers;
|
||||
// OBSOLETE struct fp_state inferior_fp_registers;
|
||||
// OBSOLETE
|
||||
// OBSOLETE registers_fetched ();
|
||||
// OBSOLETE
|
||||
// OBSOLETE ptrace (PTRACE_GETREGS, PIDGET (inferior_ptid),
|
||||
// OBSOLETE (PTRACE_ARG3_TYPE) & inferior_registers);
|
||||
// OBSOLETE ptrace (PTRACE_GETFPREGS, PIDGET (inferior_ptid),
|
||||
// OBSOLETE (PTRACE_ARG3_TYPE) & inferior_fp_registers);
|
||||
// OBSOLETE
|
||||
// OBSOLETE memcpy (registers, &inferior_registers, sizeof inferior_registers);
|
||||
// OBSOLETE
|
||||
// OBSOLETE memcpy (®isters[REGISTER_BYTE (FP0_REGNUM)],
|
||||
// OBSOLETE inferior_fp_registers.f_st,
|
||||
// OBSOLETE sizeof inferior_fp_registers.f_st);
|
||||
// OBSOLETE memcpy (®isters[REGISTER_BYTE (FPC_REGNUM)],
|
||||
// OBSOLETE &inferior_fp_registers.f_ctrl,
|
||||
// OBSOLETE sizeof inferior_fp_registers - sizeof inferior_fp_registers.f_st);
|
||||
// OBSOLETE }
|
||||
// OBSOLETE
|
||||
// OBSOLETE /* Store our register values back into the inferior.
|
||||
// OBSOLETE If REGNO is -1, do this for all registers.
|
||||
// OBSOLETE Otherwise, REGNO specifies which register (so we can save time). */
|
||||
// OBSOLETE
|
||||
// OBSOLETE void
|
||||
// OBSOLETE store_inferior_registers (int regno)
|
||||
// OBSOLETE {
|
||||
// OBSOLETE struct regs inferior_registers;
|
||||
// OBSOLETE struct fp_state inferior_fp_registers;
|
||||
// OBSOLETE
|
||||
// OBSOLETE memcpy (&inferior_registers, registers, 20 * 4);
|
||||
// OBSOLETE
|
||||
// OBSOLETE memcpy (inferior_fp_registers.f_st, ®isters[REGISTER_BYTE (FP0_REGNUM)],
|
||||
// OBSOLETE sizeof inferior_fp_registers.f_st);
|
||||
// OBSOLETE memcpy (&inferior_fp_registers.f_ctrl,
|
||||
// OBSOLETE ®isters[REGISTER_BYTE (FPC_REGNUM)],
|
||||
// OBSOLETE sizeof inferior_fp_registers - sizeof inferior_fp_registers.f_st);
|
||||
// OBSOLETE
|
||||
// OBSOLETE #ifdef PTRACE_FP_BUG
|
||||
// OBSOLETE if (regno == FP_REGNUM || regno == -1)
|
||||
// OBSOLETE /* Storing the frame pointer requires a gross hack, in which an
|
||||
// OBSOLETE instruction that moves eax into ebp gets single-stepped. */
|
||||
// OBSOLETE {
|
||||
// OBSOLETE int stack = inferior_registers.r_reg[SP_REGNUM];
|
||||
// OBSOLETE int stuff = ptrace (PTRACE_PEEKDATA, PIDGET (inferior_ptid),
|
||||
// OBSOLETE (PTRACE_ARG3_TYPE) stack);
|
||||
// OBSOLETE int reg = inferior_registers.r_reg[EAX];
|
||||
// OBSOLETE inferior_registers.r_reg[EAX] =
|
||||
// OBSOLETE inferior_registers.r_reg[FP_REGNUM];
|
||||
// OBSOLETE ptrace (PTRACE_SETREGS, PIDGET (inferior_ptid),
|
||||
// OBSOLETE (PTRACE_ARG3_TYPE) & inferior_registers);
|
||||
// OBSOLETE ptrace (PTRACE_POKEDATA, PIDGET (inferior_ptid),
|
||||
// OBSOLETE (PTRACE_ARG3_TYPE) stack, 0xc589);
|
||||
// OBSOLETE ptrace (PTRACE_SINGLESTEP, PIDGET (inferior_ptid),
|
||||
// OBSOLETE (PTRACE_ARG3_TYPE) stack, 0);
|
||||
// OBSOLETE wait (0);
|
||||
// OBSOLETE ptrace (PTRACE_POKEDATA, PIDGET (inferior_ptid),
|
||||
// OBSOLETE (PTRACE_ARG3_TYPE) stack, stuff);
|
||||
// OBSOLETE inferior_registers.r_reg[EAX] = reg;
|
||||
// OBSOLETE }
|
||||
// OBSOLETE #endif
|
||||
// OBSOLETE ptrace (PTRACE_SETREGS, PIDGET (inferior_ptid),
|
||||
// OBSOLETE (PTRACE_ARG3_TYPE) & inferior_registers);
|
||||
// OBSOLETE ptrace (PTRACE_SETFPREGS, PIDGET (inferior_ptid),
|
||||
// OBSOLETE (PTRACE_ARG3_TYPE) & inferior_fp_registers);
|
||||
// OBSOLETE }
|
||||
// OBSOLETE
|
||||
// OBSOLETE
|
||||
// OBSOLETE
|
||||
// OBSOLETE /* Provide registers to GDB from a core file.
|
||||
// OBSOLETE
|
||||
// OBSOLETE CORE_REG_SECT points to an array of bytes, which were obtained from
|
||||
// OBSOLETE a core file which BFD thinks might contain register contents.
|
||||
// OBSOLETE CORE_REG_SIZE is its size.
|
||||
// OBSOLETE
|
||||
// OBSOLETE WHICH says which register set corelow suspects this is:
|
||||
// OBSOLETE 0 --- the general-purpose register set
|
||||
// OBSOLETE 2 --- the floating-point register set
|
||||
// OBSOLETE
|
||||
// OBSOLETE REG_ADDR isn't used. */
|
||||
// OBSOLETE
|
||||
// OBSOLETE static void
|
||||
// OBSOLETE fetch_core_registers (char *core_reg_sect, unsigned core_reg_size,
|
||||
// OBSOLETE int which, CORE_ADDR reg_addr)
|
||||
// OBSOLETE {
|
||||
// OBSOLETE int val;
|
||||
// OBSOLETE
|
||||
// OBSOLETE switch (which)
|
||||
// OBSOLETE {
|
||||
// OBSOLETE case 0:
|
||||
// OBSOLETE case 1:
|
||||
// OBSOLETE memcpy (registers, core_reg_sect, core_reg_size);
|
||||
// OBSOLETE break;
|
||||
// OBSOLETE
|
||||
// OBSOLETE case 2:
|
||||
// OBSOLETE memcpy (®isters[REGISTER_BYTE (FP0_REGNUM)],
|
||||
// OBSOLETE core_reg_sect,
|
||||
// OBSOLETE core_reg_size); /* FIXME, probably bogus */
|
||||
// OBSOLETE #ifdef FPC_REGNUM
|
||||
// OBSOLETE memcpy (®isters[REGISTER_BYTE (FPC_REGNUM)],
|
||||
// OBSOLETE &corestr.c_fpu.f_fpstatus.f_ctrl,
|
||||
// OBSOLETE sizeof corestr.c_fpu.f_fpstatus -
|
||||
// OBSOLETE sizeof corestr.c_fpu.f_fpstatus.f_st);
|
||||
// OBSOLETE #endif
|
||||
// OBSOLETE break;
|
||||
// OBSOLETE }
|
||||
// OBSOLETE }
|
||||
// OBSOLETE
|
||||
// OBSOLETE
|
||||
// OBSOLETE /* Register that we are able to handle i386mach core file formats.
|
||||
// OBSOLETE FIXME: is this really bfd_target_unknown_flavour? */
|
||||
// OBSOLETE
|
||||
// OBSOLETE static struct core_fns i386mach_core_fns =
|
||||
// OBSOLETE {
|
||||
// OBSOLETE bfd_target_unknown_flavour, /* core_flavour */
|
||||
// OBSOLETE default_check_format, /* check_format */
|
||||
// OBSOLETE default_core_sniffer, /* core_sniffer */
|
||||
// OBSOLETE fetch_core_registers, /* core_read_registers */
|
||||
// OBSOLETE NULL /* next */
|
||||
// OBSOLETE };
|
||||
// OBSOLETE
|
||||
// OBSOLETE void
|
||||
// OBSOLETE _initialize_core_i386mach (void)
|
||||
// OBSOLETE {
|
||||
// OBSOLETE add_core_fns (&i386mach_core_fns);
|
||||
// OBSOLETE }
|
||||
|
||||
Loading…
Reference in New Issue
Block a user