59 lines
2.0 KiB
C
59 lines
2.0 KiB
C
/* Register protocol definition structures for the GNU Debugger
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Copyright 2001, 2002, 2007 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef REGDEF_H
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#define REGDEF_H
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/* The register is not to be cached. All accesses are passed to the
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target. */
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#define REG_NON_CACHEABLE (1 << 0)
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/* The register is not accessable to gdb. The target should not
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* read or write it. */
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#define REG_NOT_ACCESSABLE (1 << 1)
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/* The register is write only. The target should not read it. */
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#define REG_WRITE_ONLY (1 << 2)
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/* The register is read only. The target should not write it. */
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#define REG_READ_ONLY (1 << 3)
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struct reg
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{
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/* The name of this register - NULL for pad entries. */
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const char *name;
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/* At the moment, both of the following bit counts must be divisible
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by eight (to match the representation as two hex digits) and divisible
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by the size of a byte (to match the layout of each register in
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memory). */
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/* The offset (in bits) of the value of this register in the buffer. */
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int offset;
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/* The size (in bits) of the value of this register, as transmitted. */
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int size;
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/* Flags for the register. Default to 0 for existing registers. */
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unsigned int flags;
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};
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/* Set the current remote protocol and register cache according to the array
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``regs'', with ``n'' elements. */
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void set_register_cache (struct reg *regs, int n);
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#endif /* REGDEF_H */
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