270c6aeaf2
2013-09-05 Pedro Alves <palves@redhat.com> * server.h (handle_vFile, hostio_last_error_from_errno): Move to ... * hostio.h: ... this new file. * hostio.c, server.c, linux-low.c, nto-low.c, spu-low, win32-low.c: Include hostio.h. 2013-09-05 Pedro Alves <palves@redhat.com> * server.h (gdb_client_data, handler_func, callback_handler_func) (delete_file_handler, add_file_handler, append_callback_event) (delete_callback_event, start_event_loop, initialize_event_loop): Move to event-loop.h and include it. * event-loop.h: New file. 2013-09-05 Pedro Alves <palves@redhat.com> * dll.c, inferiors.c, remote-utils.c, server.c: Include "dll.h". * server.h (struct dll_info, all_dlls, dlls_changed, clear_dlls) (loaded_dll, unloaded_dll): Move to ... * dll.h: ... this new file. * inferiors.c, remote-utils.c, win32-low.c: Include "dll.h". 2013-09-05 Pedro Alves <palves@redhat.com> * server.h (current_process, get_thread_process, all_processes) (add_inferior_to_list, for_each_inferior, current_inferior) (remove_inferior, add_process, remove_process, find_process_pid) (have_started_inferiors_p, have_attached_inferiors_p) (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id) (clear_inferiors, find_inferior, find_inferior_id) (inferior_target_data, set_inferior_target_data) (inferior_regcache_data, set_inferior_regcache_data): Move to inferiors.h, and include it. * inferiors.h: New file. 2013-09-05 Pedro Alves <palves@redhat.com> * ax.c, linux-low.c, linux-x86-low.c, server.c: Include tracepoint.h. * server.h (IPA_BUFSIZ, initialize_tracepoint, tracing) (disconnected_tracing, tracepoint_look_up_symbols, stop_tracing (handle_tracepoint_general_set, handle_tracepoint_query) (tracepoint_finished_step, tracepoint_was_hit) (release_while_stepping_state_list, current_traceframe) (in_readonly_region, traceframe_read_mem) (fetch_traceframe_registers, traceframe_read_sdata) (traceframe_read_info, struct fast_tpoint_collect_status) (fast_tracepoint_collecting, force_unlock_trace_buffer) (handle_tracepoit_bkpts, initialize_low_tracepoint) (supply_fast_tracepoint_registers) (supply_static_tracepoint_registers, set_trampoline_buffer_space) (ipa_tdesc, claim_trampoline_space) (have_fast_tracepoint_trampoline_buffer, gdb_agent_about_to_close) (agent_mem_read, agent_get_trace_state_variable_value) (agent_set_trace_state_variable_value, agent_tsv_read) (agent_mem_read_string, get_raw_reg_func_addr) (get_get_tsv_func_addr, get_set_tsv_func_addr): Move to ... * tracepoint.h: ... this new file. 2013-09-05 Pedro Alves <palves@redhat.com> * server.h (perror_with_name, error, fatal, warning, paddress) (pulongest, plongest, phex_nz, pfildes): Move to utils.h, and include it. * utils.h: New file. 2013-09-05 Pedro Alves <palves@redhat.com> * server.h (remote_debug, noack_mode, transport_is_reliable) (gdb_connected, STDIO_CONNECTION_NAME, remote_connection_is_stdio) (read_ptid, write_ptid, putpkt, putpkt_binary, putpkt_notif) (getpkt, remote_prepare, remote_open, remote_close, write_ok) (write_enn, initialize_async_io, enable_async_io) (disable_async_io, check_remote_input_interrupt_request) (convert_ascii_to_int, convert_int_to_ascii, new_thread_notify) (dead_thread_notify, prepare_resume_reply) (decode_address_to_semicolon, decode_address, decode_m_packet) (decode_M_packet, decode_X_packet, decode_xfer_write) (decode_search_memory_packet, unhexify, hexify) (remote_escape_output, unpack_varlen_hex, clear_symbol_cache) (look_up_one_symbol, relocate_instruction) (monitor_output): Move to remote-utils.h, and include it. * remote-utils.h: New file.
132 lines
4.2 KiB
C
132 lines
4.2 KiB
C
/* Tracepoint code for remote server for GDB.
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Copyright (C) 1993-2013 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 TRACEPOINT_H
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#define TRACEPOINT_H
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/* Size for a small buffer to report problems from the in-process
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agent back to GDBserver. */
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#define IPA_BUFSIZ 100
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void initialize_tracepoint (void);
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extern int tracing;
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extern int disconnected_tracing;
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void tracepoint_look_up_symbols (void);
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void stop_tracing (void);
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int handle_tracepoint_general_set (char *own_buf);
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int handle_tracepoint_query (char *own_buf);
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int tracepoint_finished_step (struct thread_info *tinfo, CORE_ADDR stop_pc);
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int tracepoint_was_hit (struct thread_info *tinfo, CORE_ADDR stop_pc);
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void release_while_stepping_state_list (struct thread_info *tinfo);
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extern int current_traceframe;
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int in_readonly_region (CORE_ADDR addr, ULONGEST length);
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int traceframe_read_mem (int tfnum, CORE_ADDR addr,
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unsigned char *buf, ULONGEST length,
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ULONGEST *nbytes);
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int fetch_traceframe_registers (int tfnum,
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struct regcache *regcache,
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int regnum);
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int traceframe_read_sdata (int tfnum, ULONGEST offset,
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unsigned char *buf, ULONGEST length,
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ULONGEST *nbytes);
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int traceframe_read_info (int tfnum, struct buffer *buffer);
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/* If a thread is determined to be collecting a fast tracepoint, this
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structure holds the collect status. */
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struct fast_tpoint_collect_status
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{
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/* The tracepoint that is presently being collected. */
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int tpoint_num;
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CORE_ADDR tpoint_addr;
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/* The address range in the jump pad of where the original
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instruction the tracepoint jump was inserted was relocated
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to. */
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CORE_ADDR adjusted_insn_addr;
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CORE_ADDR adjusted_insn_addr_end;
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};
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int fast_tracepoint_collecting (CORE_ADDR thread_area,
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CORE_ADDR stop_pc,
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struct fast_tpoint_collect_status *status);
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void force_unlock_trace_buffer (void);
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int handle_tracepoint_bkpts (struct thread_info *tinfo, CORE_ADDR stop_pc);
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#ifdef IN_PROCESS_AGENT
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void initialize_low_tracepoint (void);
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void supply_fast_tracepoint_registers (struct regcache *regcache,
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const unsigned char *regs);
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void supply_static_tracepoint_registers (struct regcache *regcache,
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const unsigned char *regs,
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CORE_ADDR pc);
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void set_trampoline_buffer_space (CORE_ADDR begin, CORE_ADDR end,
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char *errmsg);
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extern const struct target_desc *ipa_tdesc;
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#else
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void stop_tracing (void);
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int claim_trampoline_space (ULONGEST used, CORE_ADDR *trampoline);
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int have_fast_tracepoint_trampoline_buffer (char *msgbuf);
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void gdb_agent_about_to_close (int pid);
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#endif
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struct traceframe;
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struct eval_agent_expr_context;
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/* Do memory copies for bytecodes. */
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/* Do the recording of memory blocks for actions and bytecodes. */
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int agent_mem_read (struct eval_agent_expr_context *ctx,
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unsigned char *to, CORE_ADDR from,
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ULONGEST len);
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LONGEST agent_get_trace_state_variable_value (int num);
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void agent_set_trace_state_variable_value (int num, LONGEST val);
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/* Record the value of a trace state variable. */
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int agent_tsv_read (struct eval_agent_expr_context *ctx, int n);
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int agent_mem_read_string (struct eval_agent_expr_context *ctx,
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unsigned char *to,
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CORE_ADDR from,
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ULONGEST len);
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/* Returns the address of the get_raw_reg function in the IPA. */
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CORE_ADDR get_raw_reg_func_addr (void);
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/* Returns the address of the get_trace_state_variable_value
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function in the IPA. */
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CORE_ADDR get_get_tsv_func_addr (void);
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/* Returns the address of the set_trace_state_variable_value
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function in the IPA. */
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CORE_ADDR get_set_tsv_func_addr (void);
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#endif /* TRACEPOINT_H */
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