* configure.in: hppa*-*-osf* != hppa*-*-bsd* anymore.
* config/pa/hppaosf.mh: New file.
* config/pa/nm-hppao.h: Likewise.
* hppam3-nat.c: Likewise.
* config/pa/tm-hppao.h (PSW_SS): Define for single-stepping.
(MACHINE_CPROC_*_OFFSET): Define.
(TRACE_*): Define.
(START_INFERIOR_TRAPS_EXPECTED): Delete definition.
hppa-tdep.c
hppab-nat.c
hppah-nat.c
+hppam3-nat.c
hpread.c
i386-stub.c
i386-tdep.c
+Thu May 11 19:01:37 1995 Jeff Law (law@snake.cs.utah.edu)
+
+ * Support debugging using native MACH primitives on hppa*-*-osf*.
+ * configure.in: hppa*-*-osf* != hppa*-*-bsd* anymore.
+ * config/pa/hppaosf.mh: New file.
+ * config/pa/nm-hppao.h: Likewise.
+ * hppam3-nat.c: Likewise.
+ * config/pa/tm-hppao.h (PSW_SS): Define for single-stepping.
+ (MACHINE_CPROC_*_OFFSET): Define.
+ (TRACE_*): Define.
+ (START_INFERIOR_TRAPS_EXPECTED): Delete definition.
+
Wed May 10 18:59:26 1995 Stu Grossman (grossman@andros.cygnus.com)
* hppa-tdep.c (read_unwind_info): Cosmetic cleanup.
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
--- /dev/null
+# 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
--- /dev/null
+/* 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
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):
} \
}
-/* 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
hppa*-*-bsd*) gdb_host=hppabsd ;;
hppa*-*-hiux*) gdb_host=hppahpux ;;
hppa*-*-hpux*) gdb_host=hppahpux ;;
-hppa*-*-osf*) gdb_host=hppabsd ;;
+hppa*-*-osf*) gdb_host=hppaosf ;;
i[345]86-ncr-*) gdb_host=ncr3000 ;;
i[345]86-sequent-bsd*) gdb_host=symmetry ;; # dynix
--- /dev/null
+/* Low level interface to HP800 running mach 4.0.
+ Copyright (C) 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 "defs.h"
+#include "inferior.h"
+#include "floatformat.h"
+
+#include <stdio.h>
+
+#include <mach.h>
+#include <mach/message.h>
+#include <mach/exception.h>
+#include <mach_error.h>
+
+#include <target.h>
+
+/*
+ * Fetch inferiors registers for gdb.
+ * REGNO specifies which (as gdb views it) register, -1 for all.
+ */
+
+void
+fetch_inferior_registers (regno)
+ int regno;
+{
+ kern_return_t ret;
+ thread_state_data_t state;
+ unsigned int stateCnt = HP800_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,
+ HP800_THREAD_STATE,
+ state,
+ &stateCnt);
+
+ if (ret != KERN_SUCCESS)
+ warning ("fetch_inferior_registers: %s ",
+ mach_error_string (ret));
+ else
+ {
+ for (index = 0; index < NUM_REGS; index++)
+ supply_register (index,&state[index]);
+ }
+
+ if (must_suspend_thread)
+ setup_thread (current_thread, 0);
+}
+\f
+/* 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 (regno)
+ int regno;
+{
+ kern_return_t ret;
+ thread_state_data_t state;
+ unsigned int stateCnt = HP800_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,
+ HP800_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 (regno > 0 && regno < NUM_REGS )
+ {
+ memcpy(&state[regno], ®isters[REGISTER_BYTE (regno)],
+ REGISTER_RAW_SIZE(regno));
+ }
+ else
+ {
+ for (index = 0; index < NUM_REGS; index++)
+ memcpy(&state[index], ®isters[REGISTER_BYTE (index)],
+ REGISTER_RAW_SIZE(index));
+/* state[index] = registers[REGISTER_BYTE (index)];*/
+
+ }
+
+ /* Write gdb's current view of register to the thread
+ */
+ ret = thread_set_state (current_thread,
+ HP800_THREAD_STATE,
+ state,
+ HP800_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);
+}
projects / binutils-gdb.git / commitdiff