struct ui_file;
struct mem_attrib;
struct target_ops;
+struct bp_location;
struct bp_target_info;
struct regcache;
struct target_section_table;
int (*to_insert_breakpoint) (struct gdbarch *, struct bp_target_info *);
int (*to_remove_breakpoint) (struct gdbarch *, struct bp_target_info *);
int (*to_can_use_hw_breakpoint) (int, int, int);
+ int (*to_ranged_break_num_registers) (struct target_ops *);
int (*to_insert_hw_breakpoint) (struct gdbarch *, struct bp_target_info *);
int (*to_remove_hw_breakpoint) (struct gdbarch *, struct bp_target_info *);
int (*to_remove_watchpoint) (CORE_ADDR, int, int, struct expression *);
int (*to_insert_watchpoint) (CORE_ADDR, int, int, struct expression *);
+ int (*to_insert_mask_watchpoint) (struct target_ops *,
+ CORE_ADDR, CORE_ADDR, int);
+ int (*to_remove_mask_watchpoint) (struct target_ops *,
+ CORE_ADDR, CORE_ADDR, int);
int (*to_stopped_by_watchpoint) (void);
int to_have_steppable_watchpoint;
int to_have_continuable_watchpoint;
int (*to_can_accel_watchpoint_condition) (CORE_ADDR, int, int,
struct expression *);
+ int (*to_masked_watch_num_registers) (struct target_ops *,
+ CORE_ADDR, CORE_ADDR);
void (*to_terminal_init) (void);
void (*to_terminal_inferior) (void);
void (*to_terminal_ours_for_output) (void);
void (*to_terminal_info) (char *, int);
void (*to_kill) (struct target_ops *);
void (*to_load) (char *, int);
- int (*to_lookup_symbol) (char *, CORE_ADDR *);
void (*to_create_inferior) (struct target_ops *,
char *, char *, char **, int);
void (*to_post_startup_inferior) (ptid_t);
int (*to_has_exited) (int, int, int *);
void (*to_mourn_inferior) (struct target_ops *);
int (*to_can_run) (void);
- void (*to_notice_signals) (ptid_t ptid);
+
+ /* Documentation of this routine is provided with the corresponding
+ target_* macro. */
+ void (*to_pass_signals) (int, unsigned char *);
+
int (*to_thread_alive) (struct target_ops *, ptid_t ptid);
void (*to_find_new_threads) (struct target_ops *);
char *(*to_pid_to_str) (struct target_ops *, ptid_t);
simultaneously? */
int (*to_supports_multi_process) (void);
+ /* Does this target support enabling and disabling tracepoints while a trace
+ experiment is running? */
+ int (*to_supports_enable_disable_tracepoint) (void);
+
/* Determine current architecture of thread PTID.
The target is supposed to determine the architecture of the code where
/* Send full details of a trace state variable to the target. */
void (*to_download_trace_state_variable) (struct trace_state_variable *tsv);
+ /* Enable a tracepoint on the target. */
+ void (*to_enable_tracepoint) (struct bp_location *location);
+
+ /* Disable a tracepoint on the target. */
+ void (*to_disable_tracepoint) (struct bp_location *location);
+
/* Inform the target info of memory regions that are readonly
(such as text sections), and so it should return data from
those rather than look in the trace buffer. */
#define target_supports_multi_process() \
(*current_target.to_supports_multi_process) ()
+/* Returns true if this target can enable and disable tracepoints
+ while a trace experiment is running. */
+
+#define target_supports_enable_disable_tracepoint() \
+ (*current_target.to_supports_enable_disable_tracepoint) ()
+
/* Invalidate all target dcaches. */
extern void target_dcache_invalidate (void);
extern void target_load (char *arg, int from_tty);
-/* Look up a symbol in the target's symbol table. NAME is the symbol
- name. ADDRP is a CORE_ADDR * pointing to where the value of the
- symbol should be returned. The result is 0 if successful, nonzero
- if the symbol does not exist in the target environment. This
- function should not call error() if communication with the target
- is interrupted, since it is called from symbol reading, but should
- return nonzero, possibly doing a complain(). */
-
-#define target_lookup_symbol(name, addrp) \
- (*current_target.to_lookup_symbol) (name, addrp)
-
/* Start an inferior process and set inferior_ptid to its pid.
EXEC_FILE is the file to run.
ALLARGS is a string containing the arguments to the program.
#define target_can_run(t) \
((t)->to_can_run) ()
-/* post process changes to signal handling in the inferior. */
+/* Set list of signals to be handled in the target.
+
+ PASS_SIGNALS is an array of size NSIG, indexed by target signal number
+ (enum target_signal). For every signal whose entry in this array is
+ non-zero, the target is allowed -but not required- to skip reporting
+ arrival of the signal to the GDB core by returning from target_wait,
+ and to pass the signal directly to the inferior instead.
-#define target_notice_signals(ptid) \
- (*current_target.to_notice_signals) (ptid)
+ However, if the target is hardware single-stepping a thread that is
+ about to receive a signal, it needs to be reported in any case, even
+ if mentioned in a previous target_pass_signals call. */
+
+extern void target_pass_signals (int nsig, unsigned char *pass_signals);
/* Check to see if a thread is still alive. */
#define target_remove_watchpoint(addr, len, type, cond) \
(*current_target.to_remove_watchpoint) (addr, len, type, cond)
+/* Insert a new masked watchpoint at ADDR using the mask MASK.
+ RW may be hw_read for a read watchpoint, hw_write for a write watchpoint
+ or hw_access for an access watchpoint. Returns 0 for success, 1 if
+ masked watchpoints are not supported, -1 for failure. */
+
+extern int target_insert_mask_watchpoint (CORE_ADDR, CORE_ADDR, int);
+
+/* Remove a masked watchpoint at ADDR with the mask MASK.
+ RW may be hw_read for a read watchpoint, hw_write for a write watchpoint
+ or hw_access for an access watchpoint. Returns 0 for success, non-zero
+ for failure. */
+
+extern int target_remove_mask_watchpoint (CORE_ADDR, CORE_ADDR, int);
+
#define target_insert_hw_breakpoint(gdbarch, bp_tgt) \
(*current_target.to_insert_hw_breakpoint) (gdbarch, bp_tgt)
#define target_remove_hw_breakpoint(gdbarch, bp_tgt) \
(*current_target.to_remove_hw_breakpoint) (gdbarch, bp_tgt)
+/* Return number of debug registers needed for a ranged breakpoint,
+ or -1 if ranged breakpoints are not supported. */
+
+extern int target_ranged_break_num_registers (void);
+
/* Return non-zero if target knows the data address which triggered this
target_stopped_by_watchpoint, in such case place it to *ADDR_P. Only the
INFERIOR_PTID task is being queried. */
#define target_can_accel_watchpoint_condition(addr, len, type, cond) \
(*current_target.to_can_accel_watchpoint_condition) (addr, len, type, cond)
+/* Return number of debug registers needed for a masked watchpoint,
+ -1 if masked watchpoints are not supported or -2 if the given address
+ and mask combination cannot be used. */
+
+extern int target_masked_watch_num_registers (CORE_ADDR addr, CORE_ADDR mask);
+
/* Target can execute in reverse? */
#define target_can_execute_reverse \
(current_target.to_can_execute_reverse ? \
#define target_download_trace_state_variable(tsv) \
(*current_target.to_download_trace_state_variable) (tsv)
+#define target_enable_tracepoint(loc) \
+ (*current_target.to_enable_tracepoint) (loc)
+
+#define target_disable_tracepoint(loc) \
+ (*current_target.to_disable_tracepoint) (loc)
+
#define target_trace_start() \
(*current_target.to_trace_start) ()
projects / deliverable / binutils-gdb.git / blobdiff