mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-27 04:52:05 +08:00
133 lines
4.2 KiB
C
133 lines
4.2 KiB
C
/* Tracepoint code for remote server for GDB.
|
|
Copyright (C) 1993-2014 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 */
|