diff options
Diffstat (limited to 'gdb/config/pa')
| -rw-r--r-- | gdb/config/pa/.Sanitize | 2 | ||||
| -rw-r--r-- | gdb/config/pa/hppaosf.mh | 6 | ||||
| -rw-r--r-- | gdb/config/pa/nm-hppao.h | 56 | ||||
| -rw-r--r-- | gdb/config/pa/tm-hppao.h | 25 |
4 files changed, 86 insertions, 3 deletions
diff --git a/gdb/config/pa/.Sanitize b/gdb/config/pa/.Sanitize index d7045c4..edef1a9 100644 --- a/gdb/config/pa/.Sanitize +++ b/gdb/config/pa/.Sanitize @@ -25,10 +25,12 @@ hppabsd.mh hppabsd.mt hppahpux.mh hppahpux.mt +hppaosf.mh hppaosf.mt hppapro.mt nm-hppab.h nm-hppah.h +nm-hppao.h tm-hppa.h tm-hppab.h tm-hppah.h diff --git a/gdb/config/pa/hppaosf.mh b/gdb/config/pa/hppaosf.mh new file mode 100644 index 0000000..53a022c --- /dev/null +++ b/gdb/config/pa/hppaosf.mh @@ -0,0 +1,6 @@ +# Host: Hewlett-Packard PA-RISC machine, running BSD +XDEPFILES= +XM_FILE= xm-hppab.h +NAT_FILE= nm-hppao.h +NATDEPFILES= fork-child.o m3-nat.o hppam3-nat.o somread.o hpread.o somsolib.o +NAT_CLIBS= -lmachid -lnetname -lmach diff --git a/gdb/config/pa/nm-hppao.h b/gdb/config/pa/nm-hppao.h new file mode 100644 index 0000000..ca85adf --- /dev/null +++ b/gdb/config/pa/nm-hppao.h @@ -0,0 +1,56 @@ +/* HPPA PA-RISC machine native support for Lites, for GDB. + Copyright 1995 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. */ + +#include "nm-m3.h" +#define U_REGS_OFFSET 0 + +#define KERNEL_U_ADDR 0 + +/* What a coincidence! */ +#define REGISTER_U_ADDR(addr, blockend, regno) \ +{ addr = (int)(blockend) + REGISTER_BYTE (regno);} + +/* 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) + +/* fetch_inferior_registers is in hppab-nat.c. */ +#define FETCH_INFERIOR_REGISTERS + +/* 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 + +#define EMULATOR_BASE 0x90100000 +#define EMULATOR_END 0x90200000 diff --git a/gdb/config/pa/tm-hppao.h b/gdb/config/pa/tm-hppao.h index e34201f..aab7274 100644 --- a/gdb/config/pa/tm-hppao.h +++ b/gdb/config/pa/tm-hppao.h @@ -2,6 +2,28 @@ Contributed by the Center for Software Science at the University of Utah (pa-gdb-bugs@cs.utah.edu). */ +/* 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 + +/* + * Software defined PSW masks. + */ +#define PSW_SS 0x10000000 /* Kernel managed single step */ + +/* Thread flavors used in re-setting the T bit. + * @@ this is also bad for cross debugging. + */ +#define TRACE_FLAVOR HP800_THREAD_STATE +#define TRACE_FLAVOR_SIZE HP800_THREAD_STATE_COUNT +#define TRACE_SET(x,state) \ + ((struct hp800_thread_state *)state)->cr22 |= PSW_SS +#define TRACE_CLEAR(x,state) \ + ((((struct hp800_thread_state *)state)->cr22 &= ~PSW_SS), 1) + /* For OSF1 (Should be close if not identical to BSD, but I haven't tested it yet): @@ -44,9 +66,6 @@ } \ } -/* OSF1 needs an extra trap. I assume for the emulator startup (?!?) */ -#define START_INFERIOR_TRAPS_EXPECTED 3 - /* OSF1 does not need the pc space queue restored. */ #define NO_PC_SPACE_QUEUE_RESTORE |