#include "jit.h"
#include "xml-syscall.h"
#include "parser-defs.h"
+#include "gdb_regex.h"
+#include "probe.h"
#include "cli/cli-utils.h"
#include "continuations.h"
#include "stack.h"
#include "skip.h"
-#include "record.h"
#include "gdb_regex.h"
#include "ax-gdb.h"
enum bpdisp, int, int,
int,
const struct breakpoint_ops *,
- int, int, int);
+ int, int, int, unsigned);
static void decode_linespec_default (struct breakpoint *, char **,
struct symtabs_and_lines *);
breakpoints. */
struct breakpoint_ops bkpt_breakpoint_ops;
+/* Breakpoints set on probes. */
+static struct breakpoint_ops bkpt_probe_breakpoint_ops;
+
/* A reference-counted struct command_line. This lets multiple
breakpoints share a single command list. */
struct counted_command_line
int
breakpoints_always_inserted_mode (void)
{
- return ((always_inserted_mode == always_inserted_on
- || (always_inserted_mode == always_inserted_auto && non_stop))
- && !RECORD_IS_USED);
+ return (always_inserted_mode == always_inserted_on
+ || (always_inserted_mode == always_inserted_auto && non_stop));
}
static const char condition_evaluation_both[] = "host or target";
/* Update BUF, which is LEN bytes read from the target address MEMADDR,
by replacing any memory breakpoints with their shadowed contents.
+ If READBUF is not NULL, this buffer must not overlap with any of
+ the breakpoint location's shadow_contents buffers. Otherwise,
+ a failed assertion internal error will be raised.
+
The range of shadowed area by each bp_location is:
bl->address - bp_location_placed_address_before_address_max
up to bl->address + bp_location_shadow_len_after_address_max
if (readbuf != NULL)
{
+ /* Verify that the readbuf buffer does not overlap with
+ the shadow_contents buffer. */
+ gdb_assert (bl->target_info.shadow_contents >= readbuf + len
+ || readbuf >= (bl->target_info.shadow_contents
+ + bl->target_info.shadow_len));
+
/* Update the read buffer with this inserted breakpoint's
shadow. */
memcpy (readbuf + bp_addr - memaddr,
if (!should_be_inserted (bl) || (bl->inserted && !bl->needs_update))
return 0;
- /* Initialize the target-specific information. */
- memset (&bl->target_info, 0, sizeof (bl->target_info));
+ /* Note we don't initialize bl->target_info, as that wipes out
+ the breakpoint location's shadow_contents if the breakpoint
+ is still inserted at that location. This in turn breaks
+ target_read_memory which depends on these buffers when
+ a memory read is requested at the breakpoint location:
+ Once the target_info has been wiped, we fail to see that
+ we have a breakpoint inserted at that address and thus
+ read the breakpoint instead of returning the data saved in
+ the breakpoint location's shadow contents. */
bl->target_info.placed_address = bl->address;
bl->target_info.placed_address_space = bl->pspace->aspace;
bl->target_info.length = bl->length;
insert_breakpoint_locations ();
}
+/* Invoke CALLBACK for each of bp_location. */
+
+void
+iterate_over_bp_locations (walk_bp_location_callback callback)
+{
+ struct bp_location *loc, **loc_tmp;
+
+ ALL_BP_LOCATIONS (loc, loc_tmp)
+ {
+ callback (loc, NULL);
+ }
+}
+
/* This is used when we need to synch breakpoint conditions between GDB and the
target. It is the case with deleting and disabling of breakpoints when using
always-inserted mode. */
/* Minimal symbol(s) for "longjmp", "siglongjmp", etc. (if any). */
struct minimal_symbol *longjmp_msym[NUM_LONGJMP_NAMES];
+ /* True if we have looked for longjmp probes. */
+ int longjmp_searched;
+
+ /* SystemTap probe points for longjmp (if any). */
+ VEC (probe_p) *longjmp_probes;
+
/* Minimal symbol for "std::terminate()" (if any). */
struct minimal_symbol *terminate_msym;
/* Minimal symbol for "_Unwind_DebugHook" (if any). */
struct minimal_symbol *exception_msym;
+
+ /* True if we have looked for exception probes. */
+ int exception_searched;
+
+ /* SystemTap probe points for unwinding (if any). */
+ VEC (probe_p) *exception_probes;
};
static const struct objfile_data *breakpoint_objfile_key;
return bp_objfile_data;
}
+static void
+free_breakpoint_probes (struct objfile *obj, void *data)
+{
+ struct breakpoint_objfile_data *bp_objfile_data = data;
+
+ VEC_free (probe_p, bp_objfile_data->longjmp_probes);
+ VEC_free (probe_p, bp_objfile_data->exception_probes);
+}
+
static void
create_overlay_event_breakpoint (void)
{
bp_objfile_data = get_breakpoint_objfile_data (objfile);
+ if (!bp_objfile_data->longjmp_searched)
+ {
+ bp_objfile_data->longjmp_probes
+ = find_probes_in_objfile (objfile, "libc", "longjmp");
+ bp_objfile_data->longjmp_searched = 1;
+ }
+
+ if (bp_objfile_data->longjmp_probes != NULL)
+ {
+ int i;
+ struct probe *probe;
+ struct gdbarch *gdbarch = get_objfile_arch (objfile);
+
+ for (i = 0;
+ VEC_iterate (probe_p,
+ bp_objfile_data->longjmp_probes,
+ i, probe);
+ ++i)
+ {
+ struct breakpoint *b;
+
+ b = create_internal_breakpoint (gdbarch, probe->address,
+ bp_longjmp_master,
+ &internal_breakpoint_ops);
+ b->addr_string = xstrdup ("-probe-stap libc:longjmp");
+ b->enable_state = bp_disabled;
+ }
+
+ continue;
+ }
+
for (i = 0; i < NUM_LONGJMP_NAMES; i++)
{
struct breakpoint *b;
bp_objfile_data = get_breakpoint_objfile_data (objfile);
+ /* We prefer the SystemTap probe point if it exists. */
+ if (!bp_objfile_data->exception_searched)
+ {
+ bp_objfile_data->exception_probes
+ = find_probes_in_objfile (objfile, "libgcc", "unwind");
+ bp_objfile_data->exception_searched = 1;
+ }
+
+ if (bp_objfile_data->exception_probes != NULL)
+ {
+ struct gdbarch *gdbarch = get_objfile_arch (objfile);
+ int i;
+ struct probe *probe;
+
+ for (i = 0;
+ VEC_iterate (probe_p,
+ bp_objfile_data->exception_probes,
+ i, probe);
+ ++i)
+ {
+ struct breakpoint *b;
+
+ b = create_internal_breakpoint (gdbarch, probe->address,
+ bp_exception_master,
+ &internal_breakpoint_ops);
+ b->addr_string = xstrdup ("-probe-stap libgcc:unwind");
+ b->enable_state = bp_disabled;
+ }
+
+ continue;
+ }
+
+ /* Otherwise, try the hook function. */
+
if (msym_not_found_p (bp_objfile_data->exception_msym))
continue;
in breakpoint.h. */
int
-ep_is_catchpoint (struct breakpoint *ep)
+is_catchpoint (struct breakpoint *ep)
{
return (ep->type == bp_catchpoint);
}
}
else if (loc)
{
- struct ui_stream *stb = ui_out_stream_new (uiout);
- struct cleanup *stb_chain = make_cleanup_ui_out_stream_delete (stb);
+ struct ui_file *stb = mem_fileopen ();
+ struct cleanup *stb_chain = make_cleanup_ui_file_delete (stb);
- print_address_symbolic (loc->gdbarch, loc->address, stb->stream,
+ print_address_symbolic (loc->gdbarch, loc->address, stb,
demangle, "");
ui_out_field_stream (uiout, "at", stb);
if (!part_of_multiple && b->hit_count)
{
/* FIXME should make an annotation for this. */
- if (ep_is_catchpoint (b))
+ if (is_catchpoint (b))
ui_out_text (uiout, "\tcatchpoint");
else if (is_tracepoint (b))
ui_out_text (uiout, "\ttracepoint");
catch_load_or_unload (arg, from_tty, 0, command);
}
+DEF_VEC_I(int);
+
/* An instance of this type is used to represent a syscall catchpoint.
It includes a "struct breakpoint" as a kind of base class; users
downcast to "struct breakpoint *" when needed. A breakpoint is
base_breakpoint_ops.dtor (b);
}
+static const struct inferior_data *catch_syscall_inferior_data = NULL;
+
+struct catch_syscall_inferior_data
+{
+ /* We keep a count of the number of times the user has requested a
+ particular syscall to be tracked, and pass this information to the
+ target. This lets capable targets implement filtering directly. */
+
+ /* Number of times that "any" syscall is requested. */
+ int any_syscall_count;
+
+ /* Count of each system call. */
+ VEC(int) *syscalls_counts;
+
+ /* This counts all syscall catch requests, so we can readily determine
+ if any catching is necessary. */
+ int total_syscalls_count;
+};
+
+static struct catch_syscall_inferior_data*
+get_catch_syscall_inferior_data (struct inferior *inf)
+{
+ struct catch_syscall_inferior_data *inf_data;
+
+ inf_data = inferior_data (inf, catch_syscall_inferior_data);
+ if (inf_data == NULL)
+ {
+ inf_data = XZALLOC (struct catch_syscall_inferior_data);
+ set_inferior_data (inf, catch_syscall_inferior_data, inf_data);
+ }
+
+ return inf_data;
+}
+
+static void
+catch_syscall_inferior_data_cleanup (struct inferior *inf, void *arg)
+{
+ xfree (arg);
+}
+
+
/* Implement the "insert" breakpoint_ops method for syscall
catchpoints. */
{
struct syscall_catchpoint *c = (struct syscall_catchpoint *) bl->owner;
struct inferior *inf = current_inferior ();
+ struct catch_syscall_inferior_data *inf_data
+ = get_catch_syscall_inferior_data (inf);
- ++inf->total_syscalls_count;
+ ++inf_data->total_syscalls_count;
if (!c->syscalls_to_be_caught)
- ++inf->any_syscall_count;
+ ++inf_data->any_syscall_count;
else
{
int i, iter;
{
int elem;
- if (iter >= VEC_length (int, inf->syscalls_counts))
+ if (iter >= VEC_length (int, inf_data->syscalls_counts))
{
- int old_size = VEC_length (int, inf->syscalls_counts);
+ int old_size = VEC_length (int, inf_data->syscalls_counts);
uintptr_t vec_addr_offset
= old_size * ((uintptr_t) sizeof (int));
uintptr_t vec_addr;
- VEC_safe_grow (int, inf->syscalls_counts, iter + 1);
- vec_addr = (uintptr_t) VEC_address (int, inf->syscalls_counts) +
- vec_addr_offset;
+ VEC_safe_grow (int, inf_data->syscalls_counts, iter + 1);
+ vec_addr = ((uintptr_t) VEC_address (int,
+ inf_data->syscalls_counts)
+ + vec_addr_offset);
memset ((void *) vec_addr, 0,
(iter + 1 - old_size) * sizeof (int));
}
- elem = VEC_index (int, inf->syscalls_counts, iter);
- VEC_replace (int, inf->syscalls_counts, iter, ++elem);
+ elem = VEC_index (int, inf_data->syscalls_counts, iter);
+ VEC_replace (int, inf_data->syscalls_counts, iter, ++elem);
}
}
return target_set_syscall_catchpoint (PIDGET (inferior_ptid),
- inf->total_syscalls_count != 0,
- inf->any_syscall_count,
- VEC_length (int, inf->syscalls_counts),
- VEC_address (int, inf->syscalls_counts));
+ inf_data->total_syscalls_count != 0,
+ inf_data->any_syscall_count,
+ VEC_length (int,
+ inf_data->syscalls_counts),
+ VEC_address (int,
+ inf_data->syscalls_counts));
}
/* Implement the "remove" breakpoint_ops method for syscall
{
struct syscall_catchpoint *c = (struct syscall_catchpoint *) bl->owner;
struct inferior *inf = current_inferior ();
+ struct catch_syscall_inferior_data *inf_data
+ = get_catch_syscall_inferior_data (inf);
- --inf->total_syscalls_count;
+ --inf_data->total_syscalls_count;
if (!c->syscalls_to_be_caught)
- --inf->any_syscall_count;
+ --inf_data->any_syscall_count;
else
{
int i, iter;
i++)
{
int elem;
- if (iter >= VEC_length (int, inf->syscalls_counts))
+ if (iter >= VEC_length (int, inf_data->syscalls_counts))
/* Shouldn't happen. */
continue;
- elem = VEC_index (int, inf->syscalls_counts, iter);
- VEC_replace (int, inf->syscalls_counts, iter, --elem);
+ elem = VEC_index (int, inf_data->syscalls_counts, iter);
+ VEC_replace (int, inf_data->syscalls_counts, iter, --elem);
}
}
return target_set_syscall_catchpoint (PIDGET (inferior_ptid),
- inf->total_syscalls_count != 0,
- inf->any_syscall_count,
- VEC_length (int, inf->syscalls_counts),
+ inf_data->total_syscalls_count != 0,
+ inf_data->any_syscall_count,
+ VEC_length (int,
+ inf_data->syscalls_counts),
VEC_address (int,
- inf->syscalls_counts));
+ inf_data->syscalls_counts));
}
/* Implement the "breakpoint_hit" breakpoint_ops method for syscall
copy->loc->address = orig->loc->address;
copy->loc->section = orig->loc->section;
copy->loc->pspace = orig->loc->pspace;
+ copy->loc->probe = orig->loc->probe;
if (orig->loc->source_file != NULL)
copy->loc->source_file = xstrdup (orig->loc->source_file);
loc->requested_address = sal->pc;
loc->address = adjusted_address;
loc->pspace = sal->pspace;
+ loc->probe = sal->probe;
gdb_assert (loc->pspace != NULL);
loc->section = sal->section;
loc->gdbarch = loc_gdbarch;
enum bptype type, enum bpdisp disposition,
int thread, int task, int ignore_count,
const struct breakpoint_ops *ops, int from_tty,
- int enabled, int internal, int display_canonical)
+ int enabled, int internal, unsigned flags,
+ int display_canonical)
{
int i;
b->enable_state = enabled ? bp_enabled : bp_disabled;
b->disposition = disposition;
+ if ((flags & CREATE_BREAKPOINT_FLAGS_INSERTED) != 0)
+ b->loc->inserted = 1;
+
if (type == bp_static_tracepoint)
{
struct tracepoint *t = (struct tracepoint *) b;
else
{
loc = add_location_to_breakpoint (b, &sal);
+ if ((flags & CREATE_BREAKPOINT_FLAGS_INSERTED) != 0)
+ loc->inserted = 1;
}
if (bp_loc_is_permanent (loc))
enum bptype type, enum bpdisp disposition,
int thread, int task, int ignore_count,
const struct breakpoint_ops *ops, int from_tty,
- int enabled, int internal, int display_canonical)
+ int enabled, int internal, unsigned flags,
+ int display_canonical)
{
struct breakpoint *b;
struct cleanup *old_chain;
type, disposition,
thread, task, ignore_count,
ops, from_tty,
- enabled, internal, display_canonical);
+ enabled, internal, flags,
+ display_canonical);
discard_cleanups (old_chain);
install_breakpoint (internal, b, 0);
enum bptype type, enum bpdisp disposition,
int thread, int task, int ignore_count,
const struct breakpoint_ops *ops, int from_tty,
- int enabled, int internal)
+ int enabled, int internal, unsigned flags)
{
int i;
struct linespec_sals *lsal;
filter_string,
cond_string, type, disposition,
thread, task, ignore_count, ops,
- from_tty, enabled, internal,
+ from_tty, enabled, internal, flags,
canonical->special_display);
discard_cleanups (inner);
}
int ignore_count,
enum auto_boolean pending_break_support,
const struct breakpoint_ops *ops,
- int from_tty, int enabled, int internal)
+ int from_tty, int enabled, int internal,
+ unsigned flags)
{
volatile struct gdb_exception e;
char *copy_arg = NULL;
cond_string, type_wanted,
tempflag ? disp_del : disp_donttouch,
thread, task, ignore_count, ops,
- from_tty, enabled, internal);
+ from_tty, enabled, internal, flags);
}
else
{
enum bptype type_wanted = (flag & BP_HARDWAREFLAG
? bp_hardware_breakpoint
: bp_breakpoint);
+ struct breakpoint_ops *ops;
+ const char *arg_cp = arg;
+
+ /* Matching breakpoints on probes. */
+ if (arg && probe_linespec_to_ops (&arg_cp) != NULL)
+ ops = &bkpt_probe_breakpoint_ops;
+ else
+ ops = &bkpt_breakpoint_ops;
create_breakpoint (get_current_arch (),
arg,
tempflag, type_wanted,
0 /* Ignore count */,
pending_break_support,
- &bkpt_breakpoint_ops,
+ ops,
from_tty,
1 /* enabled */,
- 0 /* internal */);
+ 0 /* internal */,
+ 0);
}
/* Helper function for break_command_1 and disassemble_command. */
{
CORE_ADDR address_start, address_end;
struct bp_location *bl = b->loc;
- struct ui_stream *stb = ui_out_stream_new (uiout);
- struct cleanup *cleanup = make_cleanup_ui_out_stream_delete (stb);
+ struct ui_file *stb = mem_fileopen ();
+ struct cleanup *cleanup = make_cleanup_ui_file_delete (stb);
gdb_assert (bl);
address_end = address_start + bl->length - 1;
ui_out_text (uiout, "\taddress range: ");
- fprintf_unfiltered (stb->stream, "[%s, %s]",
+ fprintf_unfiltered (stb, "[%s, %s]",
print_core_address (bl->gdbarch, address_start),
print_core_address (bl->gdbarch, address_end));
ui_out_field_stream (uiout, "addr", stb);
struct cleanup *old_chain;
struct breakpoint *b;
const struct bp_location *bl;
- struct ui_stream *stb;
+ struct ui_file *stb;
enum print_stop_action result;
struct watchpoint *w;
struct ui_out *uiout = current_uiout;
b = bs->breakpoint_at;
w = (struct watchpoint *) b;
- stb = ui_out_stream_new (uiout);
- old_chain = make_cleanup_ui_out_stream_delete (stb);
+ stb = mem_fileopen ();
+ old_chain = make_cleanup_ui_file_delete (stb);
switch (b->type)
{
mention (b);
make_cleanup_ui_out_tuple_begin_end (uiout, "value");
ui_out_text (uiout, "\nOld value = ");
- watchpoint_value_print (bs->old_val, stb->stream);
+ watchpoint_value_print (bs->old_val, stb);
ui_out_field_stream (uiout, "old", stb);
ui_out_text (uiout, "\nNew value = ");
- watchpoint_value_print (w->val, stb->stream);
+ watchpoint_value_print (w->val, stb);
ui_out_field_stream (uiout, "new", stb);
ui_out_text (uiout, "\n");
/* More than one watchpoint may have been triggered. */
mention (b);
make_cleanup_ui_out_tuple_begin_end (uiout, "value");
ui_out_text (uiout, "\nValue = ");
- watchpoint_value_print (w->val, stb->stream);
+ watchpoint_value_print (w->val, stb);
ui_out_field_stream (uiout, "value", stb);
ui_out_text (uiout, "\n");
result = PRINT_UNKNOWN;
mention (b);
make_cleanup_ui_out_tuple_begin_end (uiout, "value");
ui_out_text (uiout, "\nOld value = ");
- watchpoint_value_print (bs->old_val, stb->stream);
+ watchpoint_value_print (bs->old_val, stb);
ui_out_field_stream (uiout, "old", stb);
ui_out_text (uiout, "\nNew value = ");
}
make_cleanup_ui_out_tuple_begin_end (uiout, "value");
ui_out_text (uiout, "\nValue = ");
}
- watchpoint_value_print (w->val, stb->stream);
+ watchpoint_value_print (w->val, stb);
ui_out_field_stream (uiout, "new", stb);
ui_out_text (uiout, "\n");
result = PRINT_UNKNOWN;
AUTO_BOOLEAN_TRUE /* pending */,
&gnu_v3_exception_catchpoint_ops, from_tty,
1 /* enabled */,
- 0 /* internal */);
+ 0 /* internal */,
+ 0);
return 1;
}
int task, int ignore_count,
const struct breakpoint_ops *o,
int from_tty, int enabled,
- int internal)
+ int internal, unsigned flags)
{
internal_error_pure_virtual_called ();
}
int task, int ignore_count,
const struct breakpoint_ops *ops,
int from_tty, int enabled,
- int internal)
+ int internal, unsigned flags)
{
create_breakpoints_sal_default (gdbarch, canonical, lsal,
cond_string, type_wanted,
disposition, thread, task,
ignore_count, ops, from_tty,
- enabled, internal);
+ enabled, internal, flags);
}
static void
/* Nothing to mention. These breakpoints are internal. */
}
+/* Specific methods for probe breakpoints. */
+
+static int
+bkpt_probe_insert_location (struct bp_location *bl)
+{
+ int v = bkpt_insert_location (bl);
+
+ if (v == 0)
+ {
+ /* The insertion was successful, now let's set the probe's semaphore
+ if needed. */
+ bl->probe->pops->set_semaphore (bl->probe, bl->gdbarch);
+ }
+
+ return v;
+}
+
+static int
+bkpt_probe_remove_location (struct bp_location *bl)
+{
+ /* Let's clear the semaphore before removing the location. */
+ bl->probe->pops->clear_semaphore (bl->probe, bl->gdbarch);
+
+ return bkpt_remove_location (bl);
+}
+
+static void
+bkpt_probe_create_sals_from_address (char **arg,
+ struct linespec_result *canonical,
+ enum bptype type_wanted,
+ char *addr_start, char **copy_arg)
+{
+ struct linespec_sals lsal;
+
+ lsal.sals = parse_probes (arg, canonical);
+
+ *copy_arg = xstrdup (canonical->addr_string);
+ lsal.canonical = xstrdup (*copy_arg);
+
+ VEC_safe_push (linespec_sals, canonical->sals, &lsal);
+}
+
+static void
+bkpt_probe_decode_linespec (struct breakpoint *b, char **s,
+ struct symtabs_and_lines *sals)
+{
+ *sals = parse_probes (s, NULL);
+ if (!sals->sals)
+ error (_("probe not found"));
+}
+
/* The breakpoint_ops structure to be used in tracepoints. */
static void
int task, int ignore_count,
const struct breakpoint_ops *ops,
int from_tty, int enabled,
- int internal)
+ int internal, unsigned flags)
{
create_breakpoints_sal_default (gdbarch, canonical, lsal,
cond_string, type_wanted,
disposition, thread, task,
ignore_count, ops, from_tty,
- enabled, internal);
+ enabled, internal, flags);
}
static void
struct breakpoint_ops tracepoint_breakpoint_ops;
+/* The breakpoint_ops structure to be use on tracepoints placed in a
+ static probe. */
+
+static void
+tracepoint_probe_create_sals_from_address (char **arg,
+ struct linespec_result *canonical,
+ enum bptype type_wanted,
+ char *addr_start, char **copy_arg)
+{
+ /* We use the same method for breakpoint on probes. */
+ bkpt_probe_create_sals_from_address (arg, canonical, type_wanted,
+ addr_start, copy_arg);
+}
+
+static void
+tracepoint_probe_decode_linespec (struct breakpoint *b, char **s,
+ struct symtabs_and_lines *sals)
+{
+ /* We use the same method for breakpoint on probes. */
+ bkpt_probe_decode_linespec (b, s, sals);
+}
+
+static struct breakpoint_ops tracepoint_probe_breakpoint_ops;
+
/* The breakpoint_ops structure to be used on static tracepoints with
markers (`-m'). */
int task, int ignore_count,
const struct breakpoint_ops *ops,
int from_tty, int enabled,
- int internal)
+ int internal, unsigned flags)
{
int i;
addr_string, NULL,
cond_string, type_wanted, disposition,
thread, task, ignore_count, ops,
- from_tty, enabled, internal,
+ from_tty, enabled, internal, flags,
canonical->special_display);
/* Given that its possible to have multiple markers with
the same string id, if the user is creating a static
int task, int ignore_count,
const struct breakpoint_ops *ops,
int from_tty, int enabled,
- int internal)
+ int internal, unsigned flags)
{
create_breakpoints_sal (gdbarch, canonical, cond_string,
type_wanted, disposition,
thread, task, ignore_count, ops, from_tty,
- enabled, internal);
+ enabled, internal, flags);
}
/* Decode the line represented by S by calling decode_line_full. This is the
int
catch_syscall_enabled (void)
{
- struct inferior *inf = current_inferior ();
+ struct catch_syscall_inferior_data *inf_data
+ = get_catch_syscall_inferior_data (current_inferior ());
- return inf->total_syscalls_count != 0;
+ return inf_data->total_syscalls_count != 0;
}
int
static void
trace_command (char *arg, int from_tty)
{
+ struct breakpoint_ops *ops;
+ const char *arg_cp = arg;
+
+ if (arg && probe_linespec_to_ops (&arg_cp))
+ ops = &tracepoint_probe_breakpoint_ops;
+ else
+ ops = &tracepoint_breakpoint_ops;
+
if (create_breakpoint (get_current_arch (),
arg,
NULL, 0, 1 /* parse arg */,
bp_tracepoint /* type_wanted */,
0 /* Ignore count */,
pending_break_support,
- &tracepoint_breakpoint_ops,
+ ops,
from_tty,
1 /* enabled */,
- 0 /* internal */))
+ 0 /* internal */, 0))
set_tracepoint_count (breakpoint_count);
}
&tracepoint_breakpoint_ops,
from_tty,
1 /* enabled */,
- 0 /* internal */))
+ 0 /* internal */, 0))
set_tracepoint_count (breakpoint_count);
}
ops,
from_tty,
1 /* enabled */,
- 0 /* internal */))
+ 0 /* internal */, 0))
set_tracepoint_count (breakpoint_count);
}
&tracepoint_breakpoint_ops,
0 /* from_tty */,
utp->enabled /* enabled */,
- 0 /* internal */))
+ 0 /* internal */,
+ CREATE_BREAKPOINT_FLAGS_INSERTED))
return NULL;
set_tracepoint_count (breakpoint_count);
static void
clear_syscall_counts (struct inferior *inf)
{
- inf->total_syscalls_count = 0;
- inf->any_syscall_count = 0;
- VEC_free (int, inf->syscalls_counts);
+ struct catch_syscall_inferior_data *inf_data
+ = get_catch_syscall_inferior_data (inf);
+
+ inf_data->total_syscalls_count = 0;
+ inf_data->any_syscall_count = 0;
+ VEC_free (int, inf_data->syscalls_counts);
}
static void
ops->print_it = momentary_bkpt_print_it;
ops->print_mention = momentary_bkpt_print_mention;
+ /* Probe breakpoints. */
+ ops = &bkpt_probe_breakpoint_ops;
+ *ops = bkpt_breakpoint_ops;
+ ops->insert_location = bkpt_probe_insert_location;
+ ops->remove_location = bkpt_probe_remove_location;
+ ops->create_sals_from_address = bkpt_probe_create_sals_from_address;
+ ops->decode_linespec = bkpt_probe_decode_linespec;
+
/* GNU v3 exception catchpoints. */
ops = &gnu_v3_exception_catchpoint_ops;
*ops = bkpt_breakpoint_ops;
ops->create_breakpoints_sal = tracepoint_create_breakpoints_sal;
ops->decode_linespec = tracepoint_decode_linespec;
+ /* Probe tracepoints. */
+ ops = &tracepoint_probe_breakpoint_ops;
+ *ops = tracepoint_breakpoint_ops;
+ ops->create_sals_from_address = tracepoint_probe_create_sals_from_address;
+ ops->decode_linespec = tracepoint_probe_decode_linespec;
+
/* Static tracepoints with marker (`-m'). */
ops = &strace_marker_breakpoint_ops;
*ops = tracepoint_breakpoint_ops;
observer_attach_inferior_exit (clear_syscall_counts);
observer_attach_memory_changed (invalidate_bp_value_on_memory_change);
- breakpoint_objfile_key = register_objfile_data ();
+ breakpoint_objfile_key
+ = register_objfile_data_with_cleanup (NULL, free_breakpoint_probes);
+
+ catch_syscall_inferior_data
+ = register_inferior_data_with_cleanup (catch_syscall_inferior_data_cleanup);
breakpoint_chain = 0;
/* Don't bother to call set_breakpoint_count. $bpnum isn't useful
projects / deliverable / binutils-gdb.git / blobdiff