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Diffstat (limited to 'gdb/arc-memory.h')
| -rw-r--r-- | gdb/arc-memory.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/gdb/arc-memory.h b/gdb/arc-memory.h new file mode 100644 index 00000000000..110d5cba75b --- /dev/null +++ b/gdb/arc-memory.h @@ -0,0 +1,64 @@ +/* Target dependent code for ARC processor family, for GDB, the GNU debugger. + + Copyright 2009 Free Software Foundation, Inc. + + Contributed by ARC International (www.arc.com) + + Authors: + Richard Stuckey <richard.stuckey@arc.com> + + 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/>. */ + +/******************************************************************************/ +/* */ +/* Outline: */ +/* This header file defines operations for reading data from, and writing */ +/* data to, target memory. */ +/* */ +/* The data transferred may be of any length, and its start address may */ +/* have any alignment. */ +/* */ +/* These operations must be supplied with more basic operations which can */ +/* read or write an arbitrary number of complete words of data to or from */ +/* word-aligned addresses. */ +/* */ +/* Optionally, an operation which can write an arbitrary number of copies */ +/* of a word-sized pattern to memory, starting at a word-aligned address, */ +/* may be supplied for use by the arc_write_pattern operation; this is an */ +/* optimisation for improving performance: if it is not supplied, the */ +/* arc_write_pattern operation will use repeated calls of the supplied */ +/* 'write_words' operation. */ +/* */ +/* A pointer to user-defined data may be passed to these operations: it */ +/* will be passed to the basic operations when they are invoked (this */ +/* allows any required context data to be passed to those operations). */ +/* */ +/******************************************************************************/ + +#ifndef ARC_MEMORY +#define ARC_MEMORY + +/* ARC header files */ +#include "arc-support.h" + + +unsigned int arc_read_memory (TargetOperations *ops, ARC_Address address, ARC_Byte *data, unsigned int bytes); +unsigned int arc_write_memory (TargetOperations *ops, ARC_Address address, ARC_Byte *data, unsigned int bytes); +unsigned int arc_write_pattern (TargetOperations *ops, ARC_Address address, ARC_Word pattern, unsigned int bytes); + + +#endif /* ARC_MEMORY */ +/******************************************************************************/ |