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authorPedro Alves <palves@redhat.com>2013-09-05 22:18:48 +0000
committerPedro Alves <palves@redhat.com>2013-09-05 22:18:48 +0000
commit270c6aeaf2ebc84b1d36449a451fe006b240f397 (patch)
tree26d2d6752c02e91e5857f70746d77981f612657a /gdb/gdbserver/tracepoint.h
parent533b06003e8d358c33358560619fde1c774651ce (diff)
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Add missing new files from these previous commits:
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.
Diffstat (limited to 'gdb/gdbserver/tracepoint.h')
-rw-r--r--gdb/gdbserver/tracepoint.h132
1 files changed, 132 insertions, 0 deletions
diff --git a/gdb/gdbserver/tracepoint.h b/gdb/gdbserver/tracepoint.h
new file mode 100644
index 0000000..7759033
--- /dev/null
+++ b/gdb/gdbserver/tracepoint.h
@@ -0,0 +1,132 @@
+/* Tracepoint code for remote server for GDB.
+ Copyright (C) 1993-2013 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 TRACEPOINT_H
+#define TRACEPOINT_H
+
+/* Size for a small buffer to report problems from the in-process
+ agent back to GDBserver. */
+#define IPA_BUFSIZ 100
+
+void initialize_tracepoint (void);
+
+extern int tracing;
+extern int disconnected_tracing;
+
+void tracepoint_look_up_symbols (void);
+
+void stop_tracing (void);
+
+int handle_tracepoint_general_set (char *own_buf);
+int handle_tracepoint_query (char *own_buf);
+
+int tracepoint_finished_step (struct thread_info *tinfo, CORE_ADDR stop_pc);
+int tracepoint_was_hit (struct thread_info *tinfo, CORE_ADDR stop_pc);
+
+void release_while_stepping_state_list (struct thread_info *tinfo);
+
+extern int current_traceframe;
+
+int in_readonly_region (CORE_ADDR addr, ULONGEST length);
+int traceframe_read_mem (int tfnum, CORE_ADDR addr,
+ unsigned char *buf, ULONGEST length,
+ ULONGEST *nbytes);
+int fetch_traceframe_registers (int tfnum,
+ struct regcache *regcache,
+ int regnum);
+
+int traceframe_read_sdata (int tfnum, ULONGEST offset,
+ unsigned char *buf, ULONGEST length,
+ ULONGEST *nbytes);
+
+int traceframe_read_info (int tfnum, struct buffer *buffer);
+
+/* If a thread is determined to be collecting a fast tracepoint, this
+ structure holds the collect status. */
+
+struct fast_tpoint_collect_status
+{
+ /* The tracepoint that is presently being collected. */
+ int tpoint_num;
+ CORE_ADDR tpoint_addr;
+
+ /* The address range in the jump pad of where the original
+ instruction the tracepoint jump was inserted was relocated
+ to. */
+ CORE_ADDR adjusted_insn_addr;
+ CORE_ADDR adjusted_insn_addr_end;
+};
+
+int fast_tracepoint_collecting (CORE_ADDR thread_area,
+ CORE_ADDR stop_pc,
+ struct fast_tpoint_collect_status *status);
+void force_unlock_trace_buffer (void);
+
+int handle_tracepoint_bkpts (struct thread_info *tinfo, CORE_ADDR stop_pc);
+
+#ifdef IN_PROCESS_AGENT
+void initialize_low_tracepoint (void);
+void supply_fast_tracepoint_registers (struct regcache *regcache,
+ const unsigned char *regs);
+void supply_static_tracepoint_registers (struct regcache *regcache,
+ const unsigned char *regs,
+ CORE_ADDR pc);
+void set_trampoline_buffer_space (CORE_ADDR begin, CORE_ADDR end,
+ char *errmsg);
+
+extern const struct target_desc *ipa_tdesc;
+
+#else
+void stop_tracing (void);
+
+int claim_trampoline_space (ULONGEST used, CORE_ADDR *trampoline);
+int have_fast_tracepoint_trampoline_buffer (char *msgbuf);
+void gdb_agent_about_to_close (int pid);
+#endif
+
+struct traceframe;
+struct eval_agent_expr_context;
+
+/* Do memory copies for bytecodes. */
+/* Do the recording of memory blocks for actions and bytecodes. */
+
+int agent_mem_read (struct eval_agent_expr_context *ctx,
+ unsigned char *to, CORE_ADDR from,
+ ULONGEST len);
+
+LONGEST agent_get_trace_state_variable_value (int num);
+void agent_set_trace_state_variable_value (int num, LONGEST val);
+
+/* Record the value of a trace state variable. */
+
+int agent_tsv_read (struct eval_agent_expr_context *ctx, int n);
+int agent_mem_read_string (struct eval_agent_expr_context *ctx,
+ unsigned char *to,
+ CORE_ADDR from,
+ ULONGEST len);
+
+/* Returns the address of the get_raw_reg function in the IPA. */
+CORE_ADDR get_raw_reg_func_addr (void);
+/* Returns the address of the get_trace_state_variable_value
+ function in the IPA. */
+CORE_ADDR get_get_tsv_func_addr (void);
+/* Returns the address of the set_trace_state_variable_value
+ function in the IPA. */
+CORE_ADDR get_set_tsv_func_addr (void);
+
+#endif /* TRACEPOINT_H */