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authorStan Shebs <shebs@codesourcery.com>1999-04-16 01:34:07 +0000
committerStan Shebs <shebs@codesourcery.com>1999-04-16 01:34:07 +0000
commit071ea11e85eb9d529cc5eb3d35f6247466a21b99 (patch)
tree5deda65b8d7b04d1f4cbc534c3206d328e1267ec /gdb/ns32km3-nat.c
parent1730ec6b1848f0f32154277f788fb29f88d8475b (diff)
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Initial creation of sourceware repository
Diffstat (limited to 'gdb/ns32km3-nat.c')
-rw-r--r--gdb/ns32km3-nat.c183
1 files changed, 0 insertions, 183 deletions
diff --git a/gdb/ns32km3-nat.c b/gdb/ns32km3-nat.c
deleted file mode 100644
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--- a/gdb/ns32km3-nat.c
+++ /dev/null
@@ -1,183 +0,0 @@
-/* Low level interface to ns532 running mach 3.0.
- Copyright (C) 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-#include "defs.h"
-#include "inferior.h"
-
-#include <stdio.h>
-
-#include <mach.h>
-#include <mach/message.h>
-#include <mach/exception.h>
-#include <mach_error.h>
-
-#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_N_OFFSET(reg) (int)(&((struct ns532_combined_state *)0)->ts.reg)
-#define REG_F_OFFSET(reg) (int)(&((struct ns532_combined_state *)0)->fs.reg)
-
-/* at reg_offset[i] is the offset to the ns532_combined_state
- * location where the gdb registers[i] is stored.
- */
-
-static int reg_offset[] =
-{
- REG_N_OFFSET(r0), REG_N_OFFSET(r1), REG_N_OFFSET(r2), REG_N_OFFSET(r3),
- REG_N_OFFSET(r4), REG_N_OFFSET(r5), REG_N_OFFSET(r6), REG_N_OFFSET(r7),
- REG_F_OFFSET(l0a), REG_F_OFFSET(l0b),REG_F_OFFSET(l2a),REG_F_OFFSET(l2b),
- REG_F_OFFSET(l4a), REG_F_OFFSET(l4b),REG_F_OFFSET(l6a),REG_F_OFFSET(l6b),
- REG_N_OFFSET(sp), REG_N_OFFSET(fp), REG_N_OFFSET(pc), REG_N_OFFSET(psr),
- REG_F_OFFSET(fsr),
- REG_F_OFFSET(l0a), REG_F_OFFSET(l1a),REG_F_OFFSET(l2a),REG_F_OFFSET(l3a),
- REG_F_OFFSET(l4a), REG_F_OFFSET(l5a),REG_F_OFFSET(l6a),REG_F_OFFSET(l7a),
-};
-
-#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 (&registers[REGISTER_BYTE (regnum)], \
- (char *)state+reg_offset[ regnum ], \
- count*REGISTER_SIZE)
-
-/* Store COUNT contiguous registers to thread STATE starting from REGNUM */
-#define STORE_REGS(state, regnum, count) \
- memcpy ((char *)state+reg_offset[ regnum ], \
- &registers[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 (regno)
- int regno;
-{
- kern_return_t ret;
- thread_state_data_t state;
- unsigned int stateCnt = NS532_COMBINED_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,
- NS532_COMBINED_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 (regno)
- int regno;
-{
- kern_return_t ret;
- thread_state_data_t state;
- unsigned int stateCnt = NS532_COMBINED_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,
- NS532_COMBINED_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,
- NS532_COMBINED_STATE,
- state,
- NS532_COMBINED_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);
-}