/* Generic static probe support for GDB.
- Copyright (C) 2012-2013 Free Software Foundation, Inc.
+ Copyright (C) 2012-2015 Free Software Foundation, Inc.
This file is part of GDB.
#include "symtab.h"
#include "progspace.h"
#include "filenames.h"
-#include "exceptions.h"
#include "linespec.h"
#include "gdb_regex.h"
#include "frame.h"
#include "arch-utils.h"
+#include "value.h"
+#include "ax.h"
+#include "ax-gdb.h"
#include <ctype.h>
+typedef struct bound_probe bound_probe_s;
+DEF_VEC_O (bound_probe_s);
+
\f
/* See definition in probe.h. */
cs = *argptr;
probe_ops = probe_linespec_to_ops (&cs);
- gdb_assert (probe_ops != NULL);
+ if (probe_ops == NULL)
+ error (_("'%s' is not a probe linespec"), arg_start);
arg = (char *) cs;
arg = skip_spaces (arg);
continue;
if (objfile_namestr
- && FILENAME_CMP (objfile->name, objfile_namestr) != 0
- && FILENAME_CMP (lbasename (objfile->name), objfile_namestr) != 0)
+ && FILENAME_CMP (objfile_name (objfile), objfile_namestr) != 0
+ && FILENAME_CMP (lbasename (objfile_name (objfile)),
+ objfile_namestr) != 0)
continue;
probes = objfile->sf->sym_probe_fns->sym_get_probes (objfile);
init_sal (sal);
- sal->pc = probe->address;
+ sal->pc = get_probe_address (probe, objfile);
sal->explicit_pc = 1;
sal->section = find_pc_overlay (sal->pc);
sal->pspace = pspace;
sal->probe = probe;
+ sal->objfile = objfile;
}
}
/* See definition in probe.h. */
-struct probe *
+struct bound_probe
find_probe_by_pc (CORE_ADDR pc)
{
struct objfile *objfile;
+ struct bound_probe result;
+
+ result.objfile = NULL;
+ result.probe = NULL;
ALL_OBJFILES (objfile)
{
int ix;
struct probe *probe;
- if (!objfile->sf || !objfile->sf->sym_probe_fns)
+ if (!objfile->sf || !objfile->sf->sym_probe_fns
+ || objfile->sect_index_text == -1)
continue;
/* If this proves too inefficient, we can replace with a hash. */
probes = objfile->sf->sym_probe_fns->sym_get_probes (objfile);
for (ix = 0; VEC_iterate (probe_p, probes, ix, probe); ix++)
- if (probe->address == pc)
- return probe;
+ if (get_probe_address (probe, objfile) == pc)
+ {
+ result.objfile = objfile;
+ result.probe = probe;
+ return result;
+ }
}
- return NULL;
+ return result;
}
\f
If POPS is not NULL, only probes of this certain probe_ops will match.
Each argument is a regexp, or NULL, which matches anything. */
-static VEC (probe_p) *
+static VEC (bound_probe_s) *
collect_probes (char *objname, char *provider, char *probe_name,
const struct probe_ops *pops)
{
struct objfile *objfile;
- VEC (probe_p) *result = NULL;
+ VEC (bound_probe_s) *result = NULL;
struct cleanup *cleanup, *cleanup_temps;
regex_t obj_pat, prov_pat, probe_pat;
- cleanup = make_cleanup (VEC_cleanup (probe_p), &result);
+ cleanup = make_cleanup (VEC_cleanup (bound_probe_s), &result);
cleanup_temps = make_cleanup (null_cleanup, NULL);
if (provider != NULL)
if (objname)
{
- if (regexec (&obj_pat, objfile->name, 0, NULL, 0) != 0)
+ if (regexec (&obj_pat, objfile_name (objfile), 0, NULL, 0) != 0)
continue;
}
for (ix = 0; VEC_iterate (probe_p, probes, ix, probe); ix++)
{
+ struct bound_probe bound;
+
if (pops != NULL && probe->pops != pops)
continue;
&& regexec (&probe_pat, probe->name, 0, NULL, 0) != 0)
continue;
- VEC_safe_push (probe_p, result, probe);
+ bound.objfile = objfile;
+ bound.probe = probe;
+ VEC_safe_push (bound_probe_s, result, &bound);
}
}
return result;
}
-/* A qsort comparison function for probe_p objects. */
+/* A qsort comparison function for bound_probe_s objects. */
static int
compare_probes (const void *a, const void *b)
{
- const struct probe *pa = *((const struct probe **) a);
- const struct probe *pb = *((const struct probe **) b);
+ const struct bound_probe *pa = (const struct bound_probe *) a;
+ const struct bound_probe *pb = (const struct bound_probe *) b;
int v;
- v = strcmp (pa->provider, pb->provider);
+ v = strcmp (pa->probe->provider, pb->probe->provider);
if (v)
return v;
- v = strcmp (pa->name, pb->name);
+ v = strcmp (pa->probe->name, pb->probe->name);
if (v)
return v;
- if (pa->address < pb->address)
+ if (pa->probe->address < pb->probe->address)
return -1;
- if (pa->address > pb->address)
+ if (pa->probe->address > pb->probe->address)
return 1;
- return strcmp (pa->objfile->name, pb->objfile->name);
+ return strcmp (objfile_name (pa->objfile), objfile_name (pb->objfile));
}
/* Helper function that generate entries in the ui_out table being
crafted by `info_probes_for_ops'. */
static void
-gen_ui_out_table_header_info (VEC (probe_p) *probes,
+gen_ui_out_table_header_info (VEC (bound_probe_s) *probes,
const struct probe_ops *p)
{
/* `headings' refers to the names of the columns when printing `info
VEC_iterate (info_probe_column_s, headings, ix, column);
++ix)
{
- struct probe *probe;
+ struct bound_probe *probe;
int jx;
size_t size_max = strlen (column->print_name);
- for (jx = 0; VEC_iterate (probe_p, probes, jx, probe); ++jx)
+ for (jx = 0; VEC_iterate (bound_probe_s, probes, jx, probe); ++jx)
{
/* `probe_fields' refers to the values of each new field that this
probe will display. */
const char *val;
int kx;
- if (probe->pops != p)
+ if (probe->probe->pops != p)
continue;
c2 = make_cleanup (VEC_cleanup (const_char_ptr), &probe_fields);
- p->gen_info_probes_table_values (probe, &probe_fields);
+ p->gen_info_probes_table_values (probe->probe, &probe_fields);
gdb_assert (VEC_length (const_char_ptr, probe_fields)
== headings_size);
do_cleanups (c);
}
+/* Helper function to print not-applicable strings for all the extra
+ columns defined in a probe_ops. */
+
+static void
+print_ui_out_not_applicables (const struct probe_ops *pops)
+{
+ struct cleanup *c;
+ VEC (info_probe_column_s) *headings = NULL;
+ info_probe_column_s *column;
+ int ix;
+
+ if (pops->gen_info_probes_table_header == NULL)
+ return;
+
+ c = make_cleanup (VEC_cleanup (info_probe_column_s), &headings);
+ pops->gen_info_probes_table_header (&headings);
+
+ for (ix = 0;
+ VEC_iterate (info_probe_column_s, headings, ix, column);
+ ++ix)
+ ui_out_field_string (current_uiout, column->field_name, _("n/a"));
+
+ do_cleanups (c);
+}
+
/* Helper function to print extra information about a probe and an objfile
represented by PROBE. */
return n;
}
+/* Helper function that returns 1 if there is a probe in PROBES
+ featuring the given POPS. It returns 0 otherwise. */
+
+static int
+exists_probe_with_pops (VEC (bound_probe_s) *probes,
+ const struct probe_ops *pops)
+{
+ struct bound_probe *probe;
+ int ix;
+
+ for (ix = 0; VEC_iterate (bound_probe_s, probes, ix, probe); ++ix)
+ if (probe->probe->pops == pops)
+ return 1;
+
+ return 0;
+}
+
+/* Helper function that parses a probe linespec of the form [PROVIDER
+ [PROBE [OBJNAME]]] from the provided string STR. */
+
+static void
+parse_probe_linespec (const char *str, char **provider,
+ char **probe_name, char **objname)
+{
+ *probe_name = *objname = NULL;
+
+ *provider = extract_arg_const (&str);
+ if (*provider != NULL)
+ {
+ *probe_name = extract_arg_const (&str);
+ if (*probe_name != NULL)
+ *objname = extract_arg_const (&str);
+ }
+}
+
/* See comment in probe.h. */
void
-info_probes_for_ops (char *arg, int from_tty, const struct probe_ops *pops)
+info_probes_for_ops (const char *arg, int from_tty,
+ const struct probe_ops *pops)
{
char *provider, *probe_name = NULL, *objname = NULL;
struct cleanup *cleanup = make_cleanup (null_cleanup, NULL);
- VEC (probe_p) *probes;
+ VEC (bound_probe_s) *probes;
int i, any_found;
int ui_out_extra_fields = 0;
size_t size_addr;
size_t size_name = strlen ("Name");
size_t size_objname = strlen ("Object");
size_t size_provider = strlen ("Provider");
- struct probe *probe;
+ size_t size_type = strlen ("Type");
+ struct bound_probe *probe;
struct gdbarch *gdbarch = get_current_arch ();
- /* Do we have a `provider:probe:objfile' style of linespec? */
- provider = extract_arg (&arg);
- if (provider)
- {
- make_cleanup (xfree, provider);
-
- probe_name = extract_arg (&arg);
- if (probe_name)
- {
- make_cleanup (xfree, probe_name);
+ parse_probe_linespec (arg, &provider, &probe_name, &objname);
+ make_cleanup (xfree, provider);
+ make_cleanup (xfree, probe_name);
+ make_cleanup (xfree, objname);
- objname = extract_arg (&arg);
- if (objname)
- make_cleanup (xfree, objname);
- }
- }
+ probes = collect_probes (objname, provider, probe_name, pops);
+ make_cleanup (VEC_cleanup (probe_p), &probes);
if (pops == NULL)
{
To do that, we iterate over all probe_ops, querying each one about
its extra fields, and incrementing `ui_out_extra_fields' to reflect
- that number. */
+ that number. But note that we ignore the probe_ops for which no probes
+ are defined with the given search criteria. */
for (ix = 0; VEC_iterate (probe_ops_cp, all_probe_ops, ix, po); ++ix)
- ui_out_extra_fields += get_number_extra_fields (po);
+ if (exists_probe_with_pops (probes, po))
+ ui_out_extra_fields += get_number_extra_fields (po);
}
else
ui_out_extra_fields = get_number_extra_fields (pops);
- probes = collect_probes (objname, provider, probe_name, pops);
- make_cleanup (VEC_cleanup (probe_p), &probes);
make_cleanup_ui_out_table_begin_end (current_uiout,
- 4 + ui_out_extra_fields,
- VEC_length (probe_p, probes),
+ 5 + ui_out_extra_fields,
+ VEC_length (bound_probe_s, probes),
"StaticProbes");
- if (!VEC_empty (probe_p, probes))
- qsort (VEC_address (probe_p, probes), VEC_length (probe_p, probes),
- sizeof (probe_p), compare_probes);
+ if (!VEC_empty (bound_probe_s, probes))
+ qsort (VEC_address (bound_probe_s, probes),
+ VEC_length (bound_probe_s, probes),
+ sizeof (bound_probe_s), compare_probes);
/* What's the size of an address in our architecture? */
size_addr = gdbarch_addr_bit (gdbarch) == 64 ? 18 : 10;
- /* Determining the maximum size of each field (`provider', `name' and
- `objname'). */
- for (i = 0; VEC_iterate (probe_p, probes, i, probe); ++i)
+ /* Determining the maximum size of each field (`type', `provider',
+ `name' and `objname'). */
+ for (i = 0; VEC_iterate (bound_probe_s, probes, i, probe); ++i)
{
- size_name = max (strlen (probe->name), size_name);
- size_provider = max (strlen (probe->provider), size_provider);
- size_objname = max (strlen (probe->objfile->name), size_objname);
+ const char *probe_type = probe->probe->pops->type_name (probe->probe);
+
+ size_type = max (strlen (probe_type), size_type);
+ size_name = max (strlen (probe->probe->name), size_name);
+ size_provider = max (strlen (probe->probe->provider), size_provider);
+ size_objname = max (strlen (objfile_name (probe->objfile)), size_objname);
}
+ ui_out_table_header (current_uiout, size_type, ui_left, "type", _("Type"));
ui_out_table_header (current_uiout, size_provider, ui_left, "provider",
_("Provider"));
ui_out_table_header (current_uiout, size_name, ui_left, "name", _("Name"));
const struct probe_ops *po;
int ix;
- /* We have to generate the table header for each new probe type that we
- will print. */
+ /* We have to generate the table header for each new probe type
+ that we will print. Note that this excludes probe types not
+ having any defined probe with the search criteria. */
for (ix = 0; VEC_iterate (probe_ops_cp, all_probe_ops, ix, po); ++ix)
- gen_ui_out_table_header_info (probes, po);
+ if (exists_probe_with_pops (probes, po))
+ gen_ui_out_table_header_info (probes, po);
}
else
gen_ui_out_table_header_info (probes, pops);
_("Object"));
ui_out_table_body (current_uiout);
- for (i = 0; VEC_iterate (probe_p, probes, i, probe); ++i)
+ for (i = 0; VEC_iterate (bound_probe_s, probes, i, probe); ++i)
{
struct cleanup *inner;
+ const char *probe_type = probe->probe->pops->type_name (probe->probe);
inner = make_cleanup_ui_out_tuple_begin_end (current_uiout, "probe");
- ui_out_field_string (current_uiout, "provider", probe->provider);
- ui_out_field_string (current_uiout, "name", probe->name);
+ ui_out_field_string (current_uiout, "type",probe_type);
+ ui_out_field_string (current_uiout, "provider", probe->probe->provider);
+ ui_out_field_string (current_uiout, "name", probe->probe->name);
ui_out_field_core_addr (current_uiout, "addr",
- get_objfile_arch (probe->objfile),
- probe->address);
+ probe->probe->arch,
+ get_probe_address (probe->probe, probe->objfile));
if (pops == NULL)
{
for (ix = 0; VEC_iterate (probe_ops_cp, all_probe_ops, ix, po);
++ix)
- if (probe->pops == po)
- print_ui_out_info (probe);
+ if (probe->probe->pops == po)
+ print_ui_out_info (probe->probe);
+ else if (exists_probe_with_pops (probes, po))
+ print_ui_out_not_applicables (po);
}
else
- print_ui_out_info (probe);
+ print_ui_out_info (probe->probe);
- ui_out_field_string (current_uiout, "object", probe->objfile->name);
+ ui_out_field_string (current_uiout, "object",
+ objfile_name (probe->objfile));
ui_out_text (current_uiout, "\n");
do_cleanups (inner);
}
- any_found = !VEC_empty (probe_p, probes);
+ any_found = !VEC_empty (bound_probe_s, probes);
do_cleanups (cleanup);
if (!any_found)
info_probes_for_ops (arg, from_tty, NULL);
}
-/* See comments in probe.h. */
+/* Implementation of the `enable probes' command. */
-unsigned
-get_probe_argument_count (struct probe *probe)
+static void
+enable_probes_command (char *arg, int from_tty)
{
- const struct sym_probe_fns *probe_fns;
+ char *provider, *probe_name = NULL, *objname = NULL;
+ struct cleanup *cleanup = make_cleanup (null_cleanup, NULL);
+ VEC (bound_probe_s) *probes;
+ struct bound_probe *probe;
+ int i;
- gdb_assert (probe->objfile != NULL);
- gdb_assert (probe->objfile->sf != NULL);
+ parse_probe_linespec ((const char *) arg, &provider, &probe_name, &objname);
+ make_cleanup (xfree, provider);
+ make_cleanup (xfree, probe_name);
+ make_cleanup (xfree, objname);
- probe_fns = probe->objfile->sf->sym_probe_fns;
+ probes = collect_probes (objname, provider, probe_name, NULL);
+ if (VEC_empty (bound_probe_s, probes))
+ {
+ ui_out_message (current_uiout, 0, _("No probes matched.\n"));
+ do_cleanups (cleanup);
+ return;
+ }
- gdb_assert (probe_fns != NULL);
+ /* Enable the selected probes, provided their backends support the
+ notion of enabling a probe. */
+ for (i = 0; VEC_iterate (bound_probe_s, probes, i, probe); ++i)
+ {
+ const struct probe_ops *pops = probe->probe->pops;
- return probe_fns->sym_get_probe_argument_count (probe);
+ if (pops->enable_probe != NULL)
+ {
+ pops->enable_probe (probe->probe);
+ ui_out_message (current_uiout, 0,
+ _("Probe %s:%s enabled.\n"),
+ probe->probe->provider, probe->probe->name);
+ }
+ else
+ ui_out_message (current_uiout, 0,
+ _("Probe %s:%s cannot be enabled.\n"),
+ probe->probe->provider, probe->probe->name);
+ }
+
+ do_cleanups (cleanup);
}
-/* See comments in probe.h. */
+/* Implementation of the `disable probes' command. */
-int
-can_evaluate_probe_arguments (struct probe *probe)
+static void
+disable_probes_command (char *arg, int from_tty)
{
- const struct sym_probe_fns *probe_fns;
+ char *provider, *probe_name = NULL, *objname = NULL;
+ struct cleanup *cleanup = make_cleanup (null_cleanup, NULL);
+ VEC (bound_probe_s) *probes;
+ struct bound_probe *probe;
+ int i;
- gdb_assert (probe->objfile != NULL);
- gdb_assert (probe->objfile->sf != NULL);
+ parse_probe_linespec ((const char *) arg, &provider, &probe_name, &objname);
+ make_cleanup (xfree, provider);
+ make_cleanup (xfree, probe_name);
+ make_cleanup (xfree, objname);
+
+ probes = collect_probes (objname, provider, probe_name, NULL /* pops */);
+ if (VEC_empty (bound_probe_s, probes))
+ {
+ ui_out_message (current_uiout, 0, _("No probes matched.\n"));
+ do_cleanups (cleanup);
+ return;
+ }
+
+ /* Disable the selected probes, provided their backends support the
+ notion of enabling a probe. */
+ for (i = 0; VEC_iterate (bound_probe_s, probes, i, probe); ++i)
+ {
+ const struct probe_ops *pops = probe->probe->pops;
+
+ if (pops->disable_probe != NULL)
+ {
+ pops->disable_probe (probe->probe);
+ ui_out_message (current_uiout, 0,
+ _("Probe %s:%s disabled.\n"),
+ probe->probe->provider, probe->probe->name);
+ }
+ else
+ ui_out_message (current_uiout, 0,
+ _("Probe %s:%s cannot be disabled.\n"),
+ probe->probe->provider, probe->probe->name);
+ }
- probe_fns = probe->objfile->sf->sym_probe_fns;
+ do_cleanups (cleanup);
+}
- gdb_assert (probe_fns != NULL);
+/* See comments in probe.h. */
- return probe_fns->can_evaluate_probe_arguments (probe);
+CORE_ADDR
+get_probe_address (struct probe *probe, struct objfile *objfile)
+{
+ return probe->pops->get_probe_address (probe, objfile);
}
/* See comments in probe.h. */
-struct value *
-evaluate_probe_argument (struct probe *probe, unsigned n)
+unsigned
+get_probe_argument_count (struct probe *probe, struct frame_info *frame)
{
- const struct sym_probe_fns *probe_fns;
+ return probe->pops->get_probe_argument_count (probe, frame);
+}
- gdb_assert (probe->objfile != NULL);
- gdb_assert (probe->objfile->sf != NULL);
+/* See comments in probe.h. */
- probe_fns = probe->objfile->sf->sym_probe_fns;
+int
+can_evaluate_probe_arguments (struct probe *probe)
+{
+ return probe->pops->can_evaluate_probe_arguments (probe);
+}
- gdb_assert (probe_fns != NULL);
+/* See comments in probe.h. */
- return probe_fns->sym_evaluate_probe_argument (probe, n);
+struct value *
+evaluate_probe_argument (struct probe *probe, unsigned n,
+ struct frame_info *frame)
+{
+ return probe->pops->evaluate_probe_argument (probe, n, frame);
}
/* See comments in probe.h. */
struct value *
probe_safe_evaluate_at_pc (struct frame_info *frame, unsigned n)
{
- struct probe *probe;
+ struct bound_probe probe;
unsigned n_args;
probe = find_probe_by_pc (get_frame_pc (frame));
- if (!probe)
+ if (!probe.probe)
return NULL;
- n_args = get_probe_argument_count (probe);
+ n_args = get_probe_argument_count (probe.probe, frame);
if (n >= n_args)
return NULL;
- return evaluate_probe_argument (probe, n);
+ return evaluate_probe_argument (probe.probe, n, frame);
}
/* See comment in probe.h. */
return &info_probes_cmdlist;
}
+\f
+
+/* This is called to compute the value of one of the $_probe_arg*
+ convenience variables. */
+
+static struct value *
+compute_probe_arg (struct gdbarch *arch, struct internalvar *ivar,
+ void *data)
+{
+ struct frame_info *frame = get_selected_frame (_("No frame selected"));
+ CORE_ADDR pc = get_frame_pc (frame);
+ int sel = (int) (uintptr_t) data;
+ struct bound_probe pc_probe;
+ const struct sym_probe_fns *pc_probe_fns;
+ unsigned n_args;
+
+ /* SEL == -1 means "_probe_argc". */
+ gdb_assert (sel >= -1);
+
+ pc_probe = find_probe_by_pc (pc);
+ if (pc_probe.probe == NULL)
+ error (_("No probe at PC %s"), core_addr_to_string (pc));
+
+ n_args = get_probe_argument_count (pc_probe.probe, frame);
+ if (sel == -1)
+ return value_from_longest (builtin_type (arch)->builtin_int, n_args);
+
+ if (sel >= n_args)
+ error (_("Invalid probe argument %d -- probe has %u arguments available"),
+ sel, n_args);
+
+ return evaluate_probe_argument (pc_probe.probe, sel, frame);
+}
+
+/* This is called to compile one of the $_probe_arg* convenience
+ variables into an agent expression. */
+
+static void
+compile_probe_arg (struct internalvar *ivar, struct agent_expr *expr,
+ struct axs_value *value, void *data)
+{
+ CORE_ADDR pc = expr->scope;
+ int sel = (int) (uintptr_t) data;
+ struct bound_probe pc_probe;
+ const struct sym_probe_fns *pc_probe_fns;
+ int n_args;
+ struct frame_info *frame = get_selected_frame (NULL);
+
+ /* SEL == -1 means "_probe_argc". */
+ gdb_assert (sel >= -1);
+
+ pc_probe = find_probe_by_pc (pc);
+ if (pc_probe.probe == NULL)
+ error (_("No probe at PC %s"), core_addr_to_string (pc));
+
+ n_args = get_probe_argument_count (pc_probe.probe, frame);
+
+ if (sel == -1)
+ {
+ value->kind = axs_rvalue;
+ value->type = builtin_type (expr->gdbarch)->builtin_int;
+ ax_const_l (expr, n_args);
+ return;
+ }
+
+ gdb_assert (sel >= 0);
+ if (sel >= n_args)
+ error (_("Invalid probe argument %d -- probe has %d arguments available"),
+ sel, n_args);
+
+ pc_probe.probe->pops->compile_to_ax (pc_probe.probe, expr, value, sel);
+}
+
+static const struct internalvar_funcs probe_funcs =
+{
+ compute_probe_arg,
+ compile_probe_arg,
+ NULL
+};
+
+
VEC (probe_ops_cp) *all_probe_ops;
void _initialize_probe (void);
{
VEC_safe_push (probe_ops_cp, all_probe_ops, &probe_ops_any);
+ create_internalvar_type_lazy ("_probe_argc", &probe_funcs,
+ (void *) (uintptr_t) -1);
+ create_internalvar_type_lazy ("_probe_arg0", &probe_funcs,
+ (void *) (uintptr_t) 0);
+ create_internalvar_type_lazy ("_probe_arg1", &probe_funcs,
+ (void *) (uintptr_t) 1);
+ create_internalvar_type_lazy ("_probe_arg2", &probe_funcs,
+ (void *) (uintptr_t) 2);
+ create_internalvar_type_lazy ("_probe_arg3", &probe_funcs,
+ (void *) (uintptr_t) 3);
+ create_internalvar_type_lazy ("_probe_arg4", &probe_funcs,
+ (void *) (uintptr_t) 4);
+ create_internalvar_type_lazy ("_probe_arg5", &probe_funcs,
+ (void *) (uintptr_t) 5);
+ create_internalvar_type_lazy ("_probe_arg6", &probe_funcs,
+ (void *) (uintptr_t) 6);
+ create_internalvar_type_lazy ("_probe_arg7", &probe_funcs,
+ (void *) (uintptr_t) 7);
+ create_internalvar_type_lazy ("_probe_arg8", &probe_funcs,
+ (void *) (uintptr_t) 8);
+ create_internalvar_type_lazy ("_probe_arg9", &probe_funcs,
+ (void *) (uintptr_t) 9);
+ create_internalvar_type_lazy ("_probe_arg10", &probe_funcs,
+ (void *) (uintptr_t) 10);
+ create_internalvar_type_lazy ("_probe_arg11", &probe_funcs,
+ (void *) (uintptr_t) 11);
+
add_cmd ("all", class_info, info_probes_command,
_("\
Show information about all type of probes."),
info_probes_cmdlist_get ());
+
+ add_cmd ("probes", class_breakpoint, enable_probes_command, _("\
+Enable probes.\n\
+Usage: enable probes [PROVIDER [NAME [OBJECT]]]\n\
+Each argument is a regular expression, used to select probes.\n\
+PROVIDER matches probe provider names.\n\
+NAME matches the probe names.\n\
+OBJECT matches the executable or shared library name.\n\
+If you do not specify any argument then the command will enable\n\
+all defined probes."),
+ &enablelist);
+
+ add_cmd ("probes", class_breakpoint, disable_probes_command, _("\
+Disable probes.\n\
+Usage: disable probes [PROVIDER [NAME [OBJECT]]]\n\
+Each argument is a regular expression, used to select probes.\n\
+PROVIDER matches probe provider names.\n\
+NAME matches the probe names.\n\
+OBJECT matches the executable or shared library name.\n\
+If you do not specify any argument then the command will disable\n\
+all defined probes."),
+ &disablelist);
+
}
projects / deliverable / binutils-gdb.git / blobdiff