29709017e8
* 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.
61 lines
2 KiB
C
61 lines
2 KiB
C
/* Target description support for GDB.
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Copyright (C) 2006
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Free Software Foundation, Inc.
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Contributed by CodeSourcery.
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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 2 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, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA. */
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#ifndef TARGET_DESCRIPTIONS_H
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#define TARGET_DESCRIPTIONS_H 1
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struct target_desc;
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/* Fetch the current target's description, and switch the current
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architecture to one which incorporates that description. */
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void target_find_description (void);
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/* Discard any description fetched from the current target, and switch
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the current architecture to one with no target description. */
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void target_clear_description (void);
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/* Return the global current target description. This should only be
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used by gdbarch initialization code; most access should be through
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an existing gdbarch. */
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const struct target_desc *target_current_description (void);
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/* Accessors for target descriptions. */
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/* Return the string value of a property named KEY, or NULL if the
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property was not specified. */
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const char *tdesc_property (const struct target_desc *,
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const char *key);
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/* Methods for constructing a target description. */
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struct target_desc *allocate_target_description (void);
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void set_tdesc_property (struct target_desc *,
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const char *key, const char *value);
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#endif /* TARGET_DESCRIPTIONS_H */
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