-/* Functions from tracepoint.c */
-
-/* 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);
-#else
-void stop_tracing (void);
-
-int claim_trampoline_space (ULONGEST used, CORE_ADDR *trampoline);
-int have_fast_tracepoint_trampoline_buffer (char *msgbuf);
-#endif
-
-struct traceframe;
-
-/* Do memory copies for bytecodes. */
-/* Do the recording of memory blocks for actions and bytecodes. */
-
-int agent_mem_read (struct traceframe *tframe,
- 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 traceframe *tframe, int n);
-int agent_mem_read_string (struct traceframe *tframe,
- unsigned char *to,
- CORE_ADDR from,
- ULONGEST len);
-
-/* Bytecode compilation function vector. */
-
-struct emit_ops
-{
- void (*emit_prologue) (void);
- void (*emit_epilogue) (void);
- void (*emit_add) (void);
- void (*emit_sub) (void);
- void (*emit_mul) (void);
- void (*emit_lsh) (void);
- void (*emit_rsh_signed) (void);
- void (*emit_rsh_unsigned) (void);
- void (*emit_ext) (int arg);
- void (*emit_log_not) (void);
- void (*emit_bit_and) (void);
- void (*emit_bit_or) (void);
- void (*emit_bit_xor) (void);
- void (*emit_bit_not) (void);
- void (*emit_equal) (void);
- void (*emit_less_signed) (void);
- void (*emit_less_unsigned) (void);
- void (*emit_ref) (int size);
- void (*emit_if_goto) (int *offset_p, int *size_p);
- void (*emit_goto) (int *offset_p, int *size_p);
- void (*write_goto_address) (CORE_ADDR from, CORE_ADDR to, int size);
- void (*emit_const) (LONGEST num);
- void (*emit_call) (CORE_ADDR fn);
- void (*emit_reg) (int reg);
- void (*emit_pop) (void);
- void (*emit_stack_flush) (void);
- void (*emit_zero_ext) (int arg);
- void (*emit_swap) (void);
- void (*emit_stack_adjust) (int n);
-
- /* Emit code for a generic function that takes one fixed integer
- argument and returns a 64-bit int (for instance, tsv getter). */
- void (*emit_int_call_1) (CORE_ADDR fn, int arg1);
-
- /* Emit code for a generic function that takes one fixed integer
- argument and a 64-bit int from the top of the stack, and returns
- nothing (for instance, tsv setter). */
- void (*emit_void_call_2) (CORE_ADDR fn, int arg1);
-
- /* Emit code specialized for common combinations of compare followed
- by a goto. */
- void (*emit_eq_goto) (int *offset_p, int *size_p);
- void (*emit_ne_goto) (int *offset_p, int *size_p);
- void (*emit_lt_goto) (int *offset_p, int *size_p);
- void (*emit_le_goto) (int *offset_p, int *size_p);
- void (*emit_gt_goto) (int *offset_p, int *size_p);
- void (*emit_ge_goto) (int *offset_p, int *size_p);
-};
-
-/* 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);
-
-CORE_ADDR current_insn_ptr;
-int emit_error;
-
-/* Version information, from version.c. */
-extern const char version[];
-extern const char host_name[];
-