bp_tracepoint,
bp_fast_tracepoint,
+ bp_static_tracepoint,
/* Event for JIT compiled code generation or deletion. */
bp_jit_event,
/* Each breakpoint location must belong to exactly one higher-level
breakpoint. This and the DUPLICATE flag are more straightforward
- than reference counting. */
+ than reference counting. This pointer is NULL iff this bp_location is in
+ (and therefore only in) moribund_locations. */
struct breakpoint *owner;
/* Conditional. Break only if this expression's value is nonzero.
/* Display information about this breakpoint after setting it (roughly
speaking; this is called from "mention"). */
void (*print_mention) (struct breakpoint *);
+
+ /* Print to FP the CLI command that recreates this breakpoint. */
+ void (*print_recreate) (struct breakpoint *, struct ui_file *fp);
};
enum watchpoint_triggered
/* The number of the tracepoint on the target. */
int number_on_target;
+
+ /* The static tracepoint marker id, if known. */
+ char *static_trace_marker_id;
+
+ /* LTTng/UST allow more than one marker with the same ID string,
+ although it unadvised because it confuses tools. When setting
+ static tracepoints by marker ID, this will record the index in
+ the array of markers we found for the given marker ID for which
+ this static tracepoint corresponds. When resetting
+ breakpoints, we will use this index to try to find the same
+ marker again. */
+ int static_trace_marker_id_idx;
};
typedef struct breakpoint *breakpoint_p;
CORE_ADDR pc, ptid_t ptid);
\f
/* This bpstat_what stuff tells wait_for_inferior what to do with a
- breakpoint (a challenging task). */
+ breakpoint (a challenging task).
+
+ The enum values order defines priority-like order of the actions.
+ Once you've decided that some action is appropriate, you'll never
+ go back and decide something of a lower priority is better. Each
+ of these actions is mutually exclusive with the others. That
+ means, that if you find yourself adding a new action class here and
+ wanting to tell GDB that you have two simultaneous actions to
+ handle, something is wrong, and you probably don't actually need a
+ new action type.
+
+ Note that a step resume breakpoint overrides another breakpoint of
+ signal handling (see comment in wait_for_inferior at where we set
+ the step_resume breakpoint). */
enum bpstat_what_main_action
{
else). */
BPSTAT_WHAT_KEEP_CHECKING,
- /* Rather than distinguish between noisy and silent stops here, it
- might be cleaner to have bpstat_print make that decision (also
- taking into account stop_print_frame and source_only). But the
- implications are a bit scary (interaction with auto-displays, etc.),
- so I won't try it. */
-
- /* Stop silently. */
- BPSTAT_WHAT_STOP_SILENT,
-
- /* Stop and print. */
- BPSTAT_WHAT_STOP_NOISY,
-
/* Remove breakpoints, single step once, then put them back in and
go back to what we were doing. It's possible that this should be
removed from the main_action and put into a separate field, to more
BPSTAT_WHAT_KEEP_CHECKING. */
BPSTAT_WHAT_CLEAR_LONGJMP_RESUME,
- /* Clear step resume breakpoint, and keep checking. */
- BPSTAT_WHAT_STEP_RESUME,
+ /* Rather than distinguish between noisy and silent stops here, it
+ might be cleaner to have bpstat_print make that decision (also
+ taking into account stop_print_frame and source_only). But the
+ implications are a bit scary (interaction with auto-displays, etc.),
+ so I won't try it. */
- /* Check the dynamic linker's data structures for new libraries, then
- keep checking. */
- BPSTAT_WHAT_CHECK_SHLIBS,
+ /* Stop silently. */
+ BPSTAT_WHAT_STOP_SILENT,
- /* Check for new JITed code. */
- BPSTAT_WHAT_CHECK_JIT,
+ /* Stop and print. */
+ BPSTAT_WHAT_STOP_NOISY,
- /* This is just used to keep track of how many enums there are. */
- BPSTAT_WHAT_LAST
+ /* Clear step resume breakpoint, and keep checking. */
+ BPSTAT_WHAT_STEP_RESUME,
};
/* An enum indicating the kind of "stack dummy" stop. This is a bit
/* Find the bpstat associated with a breakpoint. NULL otherwise. */
bpstat bpstat_find_breakpoint (bpstat, struct breakpoint *);
-/* Find a step_resume breakpoint associated with this bpstat.
- (If there are multiple step_resume bp's on the list, this function
- will arbitrarily pick one.)
-
- It is an error to use this function if BPSTAT doesn't contain a
- step_resume breakpoint.
-
- See wait_for_inferior's use of this function.
- */
-extern struct breakpoint *bpstat_find_step_resume_breakpoint (bpstat);
-
/* Nonzero if a signal that we got in wait() was due to circumstances
explained by the BS. */
/* Currently that is true if we have hit a breakpoint, or if there is
extern int create_breakpoint (struct gdbarch *gdbarch, char *arg,
char *cond_string, int thread,
int parse_condition_and_thread,
- int tempflag, int hardwareflag, int traceflag,
+ int tempflag, enum bptype wanted_type,
int ignore_count,
enum auto_boolean pending_break_support,
struct breakpoint_ops *ops,
extern void insert_single_step_breakpoint (struct gdbarch *,
struct address_space *, CORE_ADDR);
extern void remove_single_step_breakpoints (void);
+extern void cancel_single_step_breakpoints (void);
/* Manage manual breakpoints, separate from the normal chain of
breakpoints. These functions are used in murky target-specific
in our opinion won't ever trigger. */
extern void breakpoint_retire_moribund (void);
+/* Set break condition of breakpoint B to EXP. */
+extern void set_breakpoint_condition (struct breakpoint *b, char *exp,
+ int from_tty);
+
/* Checks if we are catching syscalls or not.
Returns 0 if not, greater than 0 if we are. */
extern int catch_syscall_enabled (void);
is newly allocated; the caller should free when done with it. */
extern VEC(breakpoint_p) *all_tracepoints (void);
-extern int breakpoint_is_tracepoint (const struct breakpoint *b);
+extern int is_tracepoint (const struct breakpoint *b);
+
+/* Return a vector of all static tracepoints defined at ADDR. The
+ vector is newly allocated; the caller should free when done with
+ it. */
+extern VEC(breakpoint_p) *static_tracepoints_here (CORE_ADDR addr);
/* Function that can be passed to read_command_line to validate
that each command is suitable for tracepoint command list. */
projects / binutils-gdb.git / blobdiff