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Diffstat (limited to 'gdb/gdbserver/regcache.h')
-rw-r--r-- | gdb/gdbserver/regcache.h | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/gdb/gdbserver/regcache.h b/gdb/gdbserver/regcache.h deleted file mode 100644 index 8725707..0000000 --- a/gdb/gdbserver/regcache.h +++ /dev/null @@ -1,141 +0,0 @@ -/* Register support routines for the remote server for GDB. - Copyright (C) 2001-2020 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 GDBSERVER_REGCACHE_H -#define GDBSERVER_REGCACHE_H - -#include "gdbsupport/common-regcache.h" - -struct thread_info; -struct target_desc; - -/* The data for the register cache. Note that we have one per - inferior; this is primarily for simplicity, as the performance - benefit is minimal. */ - -struct regcache : public reg_buffer_common -{ - /* The regcache's target description. */ - const struct target_desc *tdesc = nullptr; - - /* Whether the REGISTERS buffer's contents are valid. If false, we - haven't fetched the registers from the target yet. Not that this - register cache is _not_ pass-through, unlike GDB's. Note that - "valid" here is unrelated to whether the registers are available - in a traceframe. For that, check REGISTER_STATUS below. */ - int registers_valid = 0; - int registers_owned = 0; - unsigned char *registers = nullptr; -#ifndef IN_PROCESS_AGENT - /* One of REG_UNAVAILABLE or REG_VALID. */ - unsigned char *register_status = nullptr; -#endif - - /* See gdbsupport/common-regcache.h. */ - enum register_status get_register_status (int regnum) const override; - - /* See gdbsupport/common-regcache.h. */ - void raw_supply (int regnum, const void *buf) override; - - /* See gdbsupport/common-regcache.h. */ - void raw_collect (int regnum, void *buf) const override; - - /* See gdbsupport/common-regcache.h. */ - bool raw_compare (int regnum, const void *buf, int offset) const override; -}; - -struct regcache *init_register_cache (struct regcache *regcache, - const struct target_desc *tdesc, - unsigned char *regbuf); - -void regcache_cpy (struct regcache *dst, struct regcache *src); - -/* Create a new register cache for INFERIOR. */ - -struct regcache *new_register_cache (const struct target_desc *tdesc); - -struct regcache *get_thread_regcache (struct thread_info *thread, int fetch); - -/* Release all memory associated with the register cache for INFERIOR. */ - -void free_register_cache (struct regcache *regcache); - -/* Invalidate cached registers for one thread. */ - -void regcache_invalidate_thread (struct thread_info *); - -/* Invalidate cached registers for all threads of the given process. */ - -void regcache_invalidate_pid (int pid); - -/* Invalidate cached registers for all threads of the current - process. */ - -void regcache_invalidate (void); - -/* Invalidate and release the register cache of all threads of the - current process. */ - -void regcache_release (void); - -/* Convert all registers to a string in the currently specified remote - format. */ - -void registers_to_string (struct regcache *regcache, char *buf); - -/* Convert a string to register values and fill our register cache. */ - -void registers_from_string (struct regcache *regcache, char *buf); - -/* For regcache_read_pc see gdbsupport/common-regcache.h. */ - -void regcache_write_pc (struct regcache *regcache, CORE_ADDR pc); - -int register_cache_size (const struct target_desc *tdesc); - -int register_size (const struct target_desc *tdesc, int n); - -int find_regno (const struct target_desc *tdesc, const char *name); - -void supply_register (struct regcache *regcache, int n, const void *buf); - -void supply_register_zeroed (struct regcache *regcache, int n); - -void supply_register_by_name (struct regcache *regcache, - const char *name, const void *buf); - -void supply_register_by_name_zeroed (struct regcache *regcache, - const char *name); - -void supply_regblock (struct regcache *regcache, const void *buf); - -void collect_register (struct regcache *regcache, int n, void *buf); - -void collect_register_as_string (struct regcache *regcache, int n, char *buf); - -void collect_register_by_name (struct regcache *regcache, - const char *name, void *buf); - -/* Read a raw register as an unsigned integer. Convenience wrapper - around regcache_raw_get_unsigned that takes a register name instead - of a register number. */ - -ULONGEST regcache_raw_get_unsigned_by_name (struct regcache *regcache, - const char *name); - -#endif /* GDBSERVER_REGCACHE_H */ |