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.
--- /dev/null
+/* 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 DLL_H
+#define DLL_H
+
+struct dll_info
+{
+ struct inferior_list_entry entry;
+ char *name;
+ CORE_ADDR base_addr;
+};
+
+extern struct inferior_list all_dlls;
+extern int dlls_changed;
+
+extern void clear_dlls (void);
+extern void loaded_dll (const char *name, CORE_ADDR base_addr);
+extern void unloaded_dll (const char *name, CORE_ADDR base_addr);
+
+#endif /* DLL_H */
--- /dev/null
+/* Event loop machinery for the 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 EVENT_LOOP_H
+#define EVENT_LOOP_H
+
+typedef void *gdb_client_data;
+typedef int (handler_func) (int, gdb_client_data);
+typedef int (callback_handler_func) (gdb_client_data);
+
+extern void delete_file_handler (gdb_fildes_t fd);
+extern void add_file_handler (gdb_fildes_t fd, handler_func *proc,
+ gdb_client_data client_data);
+extern int append_callback_event (callback_handler_func *proc,
+ gdb_client_data client_data);
+extern void delete_callback_event (int id);
+
+extern void start_event_loop (void);
+extern void initialize_event_loop (void);
+
+#endif /* EVENT_LOOP_H */
--- /dev/null
+/* Host file transfer support for gdbserver.
+ 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 HOSTIO_H
+#define HOSTIO_H
+
+/* Functions from hostio.c. */
+extern int handle_vFile (char *, int, int *);
+
+/* Functions from hostio-errno.c. */
+extern void hostio_last_error_from_errno (char *own_buf);
+
+#endif /* HOSTIO_H */
--- /dev/null
+/* Inferior process information for the 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 INFERIORS_H
+#define INFERIORS_H
+
+/* Generic information for tracking a list of ``inferiors'' - threads,
+ processes, etc. */
+struct inferior_list
+{
+ struct inferior_list_entry *head;
+ struct inferior_list_entry *tail;
+};
+struct inferior_list_entry
+{
+ ptid_t id;
+ struct inferior_list_entry *next;
+};
+
+struct thread_info;
+struct target_desc;
+struct sym_cache;
+struct breakpoint;
+struct raw_breakpoint;
+struct fast_tracepoint_jump;
+struct process_info_private;
+
+struct process_info
+{
+ struct inferior_list_entry head;
+
+ /* Nonzero if this child process was attached rather than
+ spawned. */
+ int attached;
+
+ /* True if GDB asked us to detach from this process, but we remained
+ attached anyway. */
+ int gdb_detached;
+
+ /* The symbol cache. */
+ struct sym_cache *symbol_cache;
+
+ /* The list of memory breakpoints. */
+ struct breakpoint *breakpoints;
+
+ /* The list of raw memory breakpoints. */
+ struct raw_breakpoint *raw_breakpoints;
+
+ /* The list of installed fast tracepoints. */
+ struct fast_tracepoint_jump *fast_tracepoint_jumps;
+
+ const struct target_desc *tdesc;
+
+ /* Private target data. */
+ struct process_info_private *private;
+};
+
+/* Return a pointer to the process that corresponds to the current
+ thread (current_inferior). It is an error to call this if there is
+ no current thread selected. */
+
+struct process_info *current_process (void);
+struct process_info *get_thread_process (struct thread_info *);
+
+extern struct inferior_list all_processes;
+
+void add_inferior_to_list (struct inferior_list *list,
+ struct inferior_list_entry *new_inferior);
+void for_each_inferior (struct inferior_list *list,
+ void (*action) (struct inferior_list_entry *));
+
+extern struct thread_info *current_inferior;
+void remove_inferior (struct inferior_list *list,
+ struct inferior_list_entry *entry);
+
+struct process_info *add_process (int pid, int attached);
+void remove_process (struct process_info *process);
+struct process_info *find_process_pid (int pid);
+int have_started_inferiors_p (void);
+int have_attached_inferiors_p (void);
+
+ptid_t thread_id_to_gdb_id (ptid_t);
+ptid_t thread_to_gdb_id (struct thread_info *);
+ptid_t gdb_id_to_thread_id (ptid_t);
+
+void clear_inferiors (void);
+struct inferior_list_entry *find_inferior
+ (struct inferior_list *,
+ int (*func) (struct inferior_list_entry *,
+ void *),
+ void *arg);
+struct inferior_list_entry *find_inferior_id (struct inferior_list *list,
+ ptid_t id);
+void *inferior_target_data (struct thread_info *);
+void set_inferior_target_data (struct thread_info *, void *);
+void *inferior_regcache_data (struct thread_info *);
+void set_inferior_regcache_data (struct thread_info *, void *);
+
+#endif /* INFERIORS_H */
--- /dev/null
+/* Remote utility routines for the 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 REMOTE_UTILS_H
+#define REMOTE_UTILS_H
+
+extern int remote_debug;
+extern int noack_mode;
+extern int transport_is_reliable;
+
+int gdb_connected (void);
+
+#define STDIO_CONNECTION_NAME "stdio"
+int remote_connection_is_stdio (void);
+
+ptid_t read_ptid (char *buf, char **obuf);
+char *write_ptid (char *buf, ptid_t ptid);
+
+int putpkt (char *buf);
+int putpkt_binary (char *buf, int len);
+int putpkt_notif (char *buf);
+int getpkt (char *buf);
+void remote_prepare (char *name);
+void remote_open (char *name);
+void remote_close (void);
+void write_ok (char *buf);
+void write_enn (char *buf);
+void initialize_async_io (void);
+void enable_async_io (void);
+void disable_async_io (void);
+void check_remote_input_interrupt_request (void);
+void convert_ascii_to_int (const char *from, unsigned char *to, int n);
+void convert_int_to_ascii (const unsigned char *from, char *to, int n);
+void new_thread_notify (int id);
+void dead_thread_notify (int id);
+void prepare_resume_reply (char *buf, ptid_t ptid,
+ struct target_waitstatus *status);
+
+const char *decode_address_to_semicolon (CORE_ADDR *addrp, const char *start);
+void decode_address (CORE_ADDR *addrp, const char *start, int len);
+void decode_m_packet (char *from, CORE_ADDR * mem_addr_ptr,
+ unsigned int *len_ptr);
+void decode_M_packet (char *from, CORE_ADDR * mem_addr_ptr,
+ unsigned int *len_ptr, unsigned char **to_p);
+int decode_X_packet (char *from, int packet_len, CORE_ADDR * mem_addr_ptr,
+ unsigned int *len_ptr, unsigned char **to_p);
+int decode_xfer_write (char *buf, int packet_len,
+ CORE_ADDR *offset, unsigned int *len,
+ unsigned char *data);
+int decode_search_memory_packet (const char *buf, int packet_len,
+ CORE_ADDR *start_addrp,
+ CORE_ADDR *search_space_lenp,
+ gdb_byte *pattern,
+ unsigned int *pattern_lenp);
+
+int unhexify (char *bin, const char *hex, int count);
+int hexify (char *hex, const char *bin, int count);
+int remote_escape_output (const gdb_byte *buffer, int len,
+ gdb_byte *out_buf, int *out_len,
+ int out_maxlen);
+char *unpack_varlen_hex (char *buff, ULONGEST *result);
+
+void clear_symbol_cache (struct sym_cache **symcache_p);
+int look_up_one_symbol (const char *name, CORE_ADDR *addrp, int may_ask_gdb);
+
+int relocate_instruction (CORE_ADDR *to, CORE_ADDR oldloc);
+
+void monitor_output (const char *msg);
+
+#endif /* REMOTE_UTILS_H */
--- /dev/null
+/* 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 */
--- /dev/null
+/* General utility routines for the 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 UTILS_H
+#define UTILS_H
+
+void perror_with_name (const char *string);
+void error (const char *string,...) ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF (1, 2);
+void fatal (const char *string,...) ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF (1, 2);
+void warning (const char *string,...) ATTRIBUTE_PRINTF (1, 2);
+char *paddress (CORE_ADDR addr);
+char *pulongest (ULONGEST u);
+char *plongest (LONGEST l);
+char *phex_nz (ULONGEST l, int sizeof_l);
+char *pfildes (gdb_fildes_t fd);
+
+#endif /* UTILS_H */
projects / binutils-gdb.git / commitdiff