binutils-gdb/gdb/target-descriptions.h
Daniel Jacobowitz 29709017e8 * Makefile.in (mips-tdep.o, target-descriptions.o): Update.
* target-descriptions.c (struct property): New.
	(struct target_desc): Add properties member.
	(tdesc_property, set_tdesc_property): New.
	* target-descriptions.h (tdesc_property, set_tdesc_property):
	Declare.
	* mips-tdep.c (PROPERTY_GP32, PROPERTY_GP64): New constants.
	(struct gdbarch_tdep): Add register_size_valid_p and register_size.
	(mips_isa_regsize): Use them.
	(mips_register_g_packet_guesses): New.
	(mips_gdbarch_init): Call it.  If a target description is supplied,
	check for internal properties.  Check for register size mismatches.
	* remote.c (send_g_packet, process_g_packet): New functions, split
	out from fetch_registers_using_g.
	(fetch_registers_using_g): Use them.
	(struct remote_g_packet_guess, remote_g_packet_guess_s)
	(struct remote_g_packet_data, remote_g_packet_data_handle)
	(remote_g_packet_data_init, register_remote_g_packet_guess)
	(remote_read_description): New.
	(init_remote_ops, init_remote_async_ops): Set to_read_description.
	(_initialize_remote): Register remote_g_packet_data_handle.
	* remote.h (register_remote_g_packet_guess): Declare.
2006-11-28 22:14:31 +00:00

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C

/* Target description support for GDB.
Copyright (C) 2006
Free Software Foundation, Inc.
Contributed by CodeSourcery.
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 2 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, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA. */
#ifndef TARGET_DESCRIPTIONS_H
#define TARGET_DESCRIPTIONS_H 1
struct target_desc;
/* Fetch the current target's description, and switch the current
architecture to one which incorporates that description. */
void target_find_description (void);
/* Discard any description fetched from the current target, and switch
the current architecture to one with no target description. */
void target_clear_description (void);
/* Return the global current target description. This should only be
used by gdbarch initialization code; most access should be through
an existing gdbarch. */
const struct target_desc *target_current_description (void);
/* Accessors for target descriptions. */
/* Return the string value of a property named KEY, or NULL if the
property was not specified. */
const char *tdesc_property (const struct target_desc *,
const char *key);
/* Methods for constructing a target description. */
struct target_desc *allocate_target_description (void);
void set_tdesc_property (struct target_desc *,
const char *key, const char *value);
#endif /* TARGET_DESCRIPTIONS_H */