c2d751d5e5
* config/i386/i386mach.c: Explain this is for the old (probably
non-functional and/or obsolete) Mach stuff.
* m3-nat.c, config/nm-m3.h,
i386m3-nat.c, mipsm3-nat.c, ns32km3-nat.c,
config/i386/{i386m3.mh,i386m3.mt,tm-i386m3.h,xm-i386m3.h},
config/i386/{i386mk.mh,i386mk.mt,tm-i386mk.h,xm-i386mk.h},
config/mips/{mipsm3.mh,mipsm3.mt,tm-mipsm3.h,xm-mipsm3.h},
config/ns32k/{ns32km3.mh,ns32km3.mt,tm-ns32km3.h,xm-ns32km3.h}:
New files.
74 lines
2.5 KiB
C
74 lines
2.5 KiB
C
/* Macro definitions for i386, Mach 3.0
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Copyright (C) 1992 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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/* Include common definitions for Mach3 systems */
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#include "os-mach3.h"
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/* Define offsets to access CPROC stack when it does not have
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* a kernel thread.
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*/
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#define MACHINE_CPROC_SP_OFFSET 20
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#define MACHINE_CPROC_PC_OFFSET 16
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#define MACHINE_CPROC_FP_OFFSET 12
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/* Thread flavors used in re-setting the T bit.
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* @@ this is also bad for cross debugging.
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*/
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#define TRACE_FLAVOR i386_THREAD_STATE
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#define TRACE_FLAVOR_SIZE i386_THREAD_STATE_COUNT
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#define TRACE_SET(x,state) \
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((struct i386_thread_state *)state)->efl |= 0x100
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#define TRACE_CLEAR(x,state) \
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((((struct i386_thread_state *)state)->efl &= ~0x100), 1)
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/* we can do it */
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#define ATTACH_DETACH 1
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/* number of traps that happen between exec'ing the shell
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* to run an inferior, and when we finally get to
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* the inferior code. This is 2 on most implementations.
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*
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* On Mach 3.0 it is the number of exec() system calls before
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* the task contains the debugged program. It is always 2 when
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* using the shell to start up the program.
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*/
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#undef START_INFERIOR_TRAPS_EXPECTED
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#define START_INFERIOR_TRAPS_EXPECTED 2
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/* Define this if the C compiler puts an underscore at the front
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of external names before giving them to the linker. */
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#define NAMES_HAVE_UNDERSCORE
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/* Sigh. There should be a file for i386 but no sysv stuff in it */
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#include "tm-i386v.h"
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/* I want to test this float info code. See comment in tm-i386v.h */
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#undef FLOAT_INFO
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#define FLOAT_INFO { i386_mach3_float_info (); }
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/* We use a.out format */
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#undef COFF_NO_LONG_FILE_NAMES
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/* Address of end of stack space.
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* for MACH, see <machine/vmparam.h>
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* @@@ I don't know what is in the 5 ints...
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*/
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#undef STACK_END_ADDR
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#define STACK_END_ADDR (0xc0000000-sizeof(int [5]))
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