1993-03-23 01:19:58 +00:00
|
|
|
/* Native support for HPPA-RISC machine running HPUX, for GDB.
|
|
|
|
|
Copyright 1991, 1992 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
|
|
|
|
|
|
|
|
|
|
#define U_REGS_OFFSET 0
|
|
|
|
|
|
1994-04-18 17:18:12 +00:00
|
|
|
#define KERNEL_U_ADDR 0
|
|
|
|
|
|
1993-03-23 01:19:58 +00:00
|
|
|
/* What a coincidence! */
|
|
|
|
|
#define REGISTER_U_ADDR(addr, blockend, regno) \
|
|
|
|
|
{ addr = (int)(blockend) + REGISTER_BYTE (regno);}
|
1993-07-21 18:39:30 +00:00
|
|
|
|
1994-04-18 17:18:12 +00:00
|
|
|
/* HPUX 8.0, in its infinite wisdom, has chosen to prototype ptrace
|
|
|
|
|
with five arguments, so programs written for normal ptrace lose. */
|
|
|
|
|
#define FIVE_ARG_PTRACE
|
|
|
|
|
|
|
|
|
|
/* We need to figure out where the text region is so that we use the
|
|
|
|
|
appropriate ptrace operator to manipulate text. Simply reading/writing
|
|
|
|
|
user space will crap out HPUX. */
|
|
|
|
|
#define NEED_TEXT_START_END
|
|
|
|
|
|
|
|
|
|
/* This macro defines the register numbers (from REGISTER_NAMES) that
|
|
|
|
|
are effectively unavailable to the user through ptrace(). It allows
|
|
|
|
|
us to include the whole register set in REGISTER_NAMES (inorder to
|
|
|
|
|
better support remote debugging). If it is used in
|
|
|
|
|
fetch/store_inferior_registers() gdb will not complain about I/O errors
|
|
|
|
|
on fetching these registers. If all registers in REGISTER_NAMES
|
|
|
|
|
are available, then return false (0). */
|
|
|
|
|
|
|
|
|
|
#define CANNOT_STORE_REGISTER(regno) \
|
|
|
|
|
((regno) == 0) || \
|
|
|
|
|
((regno) == PCSQ_HEAD_REGNUM) || \
|
|
|
|
|
((regno) >= PCSQ_TAIL_REGNUM && (regno) < IPSW_REGNUM) || \
|
|
|
|
|
((regno) > IPSW_REGNUM && (regno) < FP4_REGNUM)
|
|
|
|
|
|
1994-01-21 16:23:36 +00:00
|
|
|
/* fetch_inferior_registers is in hppah-nat.c. */
|
|
|
|
|
#define FETCH_INFERIOR_REGISTERS
|
|
|
|
|
|
|
|
|
|
/* child_xfer_memory is in hppah-nat.c. */
|
|
|
|
|
#define CHILD_XFER_MEMORY
|
|
|
|
|
|
|
|
|
|
/* So we can cleanly use code in infptrace.c. */
|
|
|
|
|
#define PT_KILL PT_EXIT
|
|
|
|
|
#define PT_STEP PT_SINGLE
|
|
|
|
|
#define PT_CONTINUE PT_CONTIN
|
|
|
|
|
#define PT_READ_U PT_RDUAREA
|
|
|
|
|
#define PT_WRITE_U PT_WUAREA
|
|
|
|
|
#define PT_READ_I PT_RIUSER
|
|
|
|
|
#define PT_READ_D PT_RDUSER
|
|
|
|
|
#define PT_WRITE_I PT_WIUSER
|
|
|
|
|
#define PT_WRITE_D PT_WDUSER
|
|
|
|
|
|
1993-07-21 18:39:30 +00:00
|
|
|
/* attach/detach works to some extent under BSD and HPUX. So long
|
|
|
|
|
as the process you're attaching to isn't blocked waiting on io,
|
|
|
|
|
blocked waiting on a signal, or in a system call things work
|
|
|
|
|
fine. (The problems in those cases are related to the fact that
|
|
|
|
|
the kernel can't provide complete register information for the
|
|
|
|
|
target process... Which really pisses off GDB.) */
|
|
|
|
|
|
|
|
|
|
#define ATTACH_DETACH
|
