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-rw-r--r--gdb/common/mips-linux-watch.h126
1 files changed, 0 insertions, 126 deletions
diff --git a/gdb/common/mips-linux-watch.h b/gdb/common/mips-linux-watch.h
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--- a/gdb/common/mips-linux-watch.h
+++ /dev/null
@@ -1,126 +0,0 @@
-/* Copyright (C) 2009-2014 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 3 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, see <http://www.gnu.org/licenses/>. */
-
-#ifndef MIPS_LINUX_WATCH_H
-#define MIPS_LINUX_WATCH_H 1
-
-#ifdef GDBSERVER
-#include "server.h"
-#else
-#include "defs.h"
-#endif
-
-#include <asm/ptrace.h>
-#include <stdint.h>
-
-#include "break-common.h"
-
-#define MAX_DEBUG_REGISTER 8
-
-/* If macro PTRACE_GET_WATCH_REGS is not defined, kernel header doesn't
- have hardware watchpoint-related structures. Define them below. */
-
-#ifndef PTRACE_GET_WATCH_REGS
-# define PTRACE_GET_WATCH_REGS 0xd0
-# define PTRACE_SET_WATCH_REGS 0xd1
-
-enum pt_watch_style {
- pt_watch_style_mips32,
- pt_watch_style_mips64
-};
-
-/* A value of zero in a watchlo indicates that it is available. */
-
-struct mips32_watch_regs
-{
- uint32_t watchlo[MAX_DEBUG_REGISTER];
- /* Lower 16 bits of watchhi. */
- uint16_t watchhi[MAX_DEBUG_REGISTER];
- /* Valid mask and I R W bits.
- * bit 0 -- 1 if W bit is usable.
- * bit 1 -- 1 if R bit is usable.
- * bit 2 -- 1 if I bit is usable.
- * bits 3 - 11 -- Valid watchhi mask bits.
- */
- uint16_t watch_masks[MAX_DEBUG_REGISTER];
- /* The number of valid watch register pairs. */
- uint32_t num_valid;
- /* There is confusion across gcc versions about structure alignment,
- so we force 8 byte alignment for these structures so they match
- the kernel even if it was build with a different gcc version. */
-} __attribute__ ((aligned (8)));
-
-struct mips64_watch_regs
-{
- uint64_t watchlo[MAX_DEBUG_REGISTER];
- uint16_t watchhi[MAX_DEBUG_REGISTER];
- uint16_t watch_masks[MAX_DEBUG_REGISTER];
- uint32_t num_valid;
-} __attribute__ ((aligned (8)));
-
-struct pt_watch_regs
-{
- enum pt_watch_style style;
- union
- {
- struct mips32_watch_regs mips32;
- struct mips64_watch_regs mips64;
- };
-};
-
-#endif /* !PTRACE_GET_WATCH_REGS */
-
-#define W_BIT 0
-#define R_BIT 1
-#define I_BIT 2
-
-#define W_MASK (1 << W_BIT)
-#define R_MASK (1 << R_BIT)
-#define I_MASK (1 << I_BIT)
-
-#define IRW_MASK (I_MASK | R_MASK | W_MASK)
-
-/* We keep list of all watchpoints we should install and calculate the
- watch register values each time the list changes. This allows for
- easy sharing of watch registers for more than one watchpoint. */
-
-struct mips_watchpoint
-{
- CORE_ADDR addr;
- int len;
- int type;
- struct mips_watchpoint *next;
-};
-
-uint32_t mips_linux_watch_get_num_valid (struct pt_watch_regs *regs);
-uint32_t mips_linux_watch_get_irw_mask (struct pt_watch_regs *regs, int n);
-CORE_ADDR mips_linux_watch_get_watchlo (struct pt_watch_regs *regs, int n);
-void mips_linux_watch_set_watchlo (struct pt_watch_regs *regs, int n,
- CORE_ADDR value);
-uint32_t mips_linux_watch_get_watchhi (struct pt_watch_regs *regs, int n);
-void mips_linux_watch_set_watchhi (struct pt_watch_regs *regs, int n,
- uint16_t value);
-int mips_linux_watch_try_one_watch (struct pt_watch_regs *regs,
- CORE_ADDR addr, int len, uint32_t irw);
-void mips_linux_watch_populate_regs (struct mips_watchpoint *current_watches,
- struct pt_watch_regs *regs);
-uint32_t mips_linux_watch_type_to_irw (int type);
-
-int mips_linux_read_watch_registers (long lwpid,
- struct pt_watch_regs *watch_readback,
- int *watch_readback_valid, int force);
-#endif