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[/] [openrisc/] [tags/] [gnu-src/] [gdb-7.2/] [gdb-7.2-or32-1.0rc1/] [gdb/] [gdbserver/] [regcache.h] - Rev 341
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/* Register support routines for the remote server for GDB. Copyright (C) 2001, 2002, 2007, 2008, 2009, 2010 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 REGCACHE_H #define REGCACHE_H struct inferior_list_entry; struct thread_info; /* 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 { int registers_valid; int registers_owned; unsigned char *registers; }; struct regcache *init_register_cache (struct regcache *regcache, unsigned char *regbuf); void regcache_cpy (struct regcache *dst, struct regcache *src); /* Create a new register cache for INFERIOR. */ struct regcache *new_register_cache (void); 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 or all threads. */ void regcache_invalidate_one (struct inferior_list_entry *); void regcache_invalidate (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); CORE_ADDR regcache_read_pc (struct regcache *regcache); void regcache_write_pc (struct regcache *regcache, CORE_ADDR pc); /* Return a pointer to the description of register ``n''. */ struct reg *find_register_by_number (int n); int register_size (int n); int register_cache_size (void); int find_regno (const char *name); /* The following two variables are set by auto-generated code in the init_registers_... routines. */ extern const char **gdbserver_expedite_regs; extern const char *gdbserver_xmltarget; void supply_register (struct regcache *regcache, int n, const void *buf); void supply_register_by_name (struct regcache *regcache, const char *name, const void *buf); 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); #endif /* REGCACHE_H */