219f2f2398
* server.h (LONGEST): New. (struct thread_info) <while_stepping>: New field. (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz): Declare. (initialize_tracepoint, handle_tracepoint_general_set) (handle_tracepoint_query, tracepoint_finished_step) (tracepoint_was_hit, release_while_stepping_state_list): (current_traceframe): Declare. * server.c (handle_general_set): Handle tracepoint packets. (read_memory): New. (write_memory): New. (handle_search_memory_1): Use read_memory. (handle_query): Report support for conditional tracepoints, trace state variables, and tracepoint sources. Handle tracepoint queries. (main): Initialize the tracepoints module. (process_serial_event): Handle traceframe reads/writes. * linux-low.c (handle_tracepoints): New. (linux_wait_1): Call it. (linux_resume_one_lwp): Handle while-stepping. (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New. (linux_target_ops): Install them. * linux-low.h (struct linux_target_ops) <supports_tracepoints>: New field. * linux-x86-low.c (x86_supports_tracepoints): New. (the_low_target). Install it. * mem-break.h (delete_breakpoint): Declare. * mem-break.c (delete_breakpoint): Make external. * target.h (struct target_ops): Add `supports_tracepoints', `read_pc', and `write_pc' fields. (target_supports_tracepoints): Define. * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two) (phex_nz): New. * regcache.h (struct regcache) <registers_owned>: New field. (init_register_cache, regcache_cpy): Declare. (regcache_read_pc, regcache_write_pc): Declare. (register_cache_size): Declare. (supply_regblock): Declare. * regcache.c (init_register_cache): New. (new_register_cache): Use it. (regcache_cpy): New. (register_cache_size): New. (supply_regblock): New. (regcache_read_pc, regcache_write_pc): New. * tracepoint.c: New. * Makefile.in (OBS): Add tracepoint.o. (tracepoint.o): New rule. gdb/ * regformats/regdat.sh: Include server.h. Don't include regcache.h.
98 lines
3 KiB
C
98 lines
3 KiB
C
/* 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 */
|