/* Generic static probe support for GDB.
- Copyright (C) 2012-2017 Free Software Foundation, Inc.
+ Copyright (C) 2012-2019 Free Software Foundation, Inc.
This file is part of GDB.
#include "location.h"
#include <ctype.h>
#include <algorithm>
-#include "common/gdb_optional.h"
+#include "gdbsupport/gdb_optional.h"
+
+/* Class that implements the static probe methods for "any" probe. */
+
+class any_static_probe_ops : public static_probe_ops
+{
+public:
+ /* See probe.h. */
+ bool is_linespec (const char **linespecp) const override;
+
+ /* See probe.h. */
+ void get_probes (std::vector<std::unique_ptr<probe>> *probesp,
+ struct objfile *objfile) const override;
+
+ /* See probe.h. */
+ const char *type_name () const override;
+
+ /* See probe.h. */
+ std::vector<struct info_probe_column> gen_info_probes_table_header
+ () const override;
+};
+
+/* Static operations associated with a generic probe. */
+
+const any_static_probe_ops any_static_probe_ops {};
/* A helper for parse_probes that decodes a probe specification in
SEARCH_PSPACE. It appends matching SALs to RESULT. */
static void
-parse_probes_in_pspace (const struct probe_ops *probe_ops,
+parse_probes_in_pspace (const static_probe_ops *spops,
struct program_space *search_pspace,
const char *objfile_namestr,
const char *provider,
const char *name,
std::vector<symtab_and_line> *result)
{
- struct objfile *objfile;
-
- ALL_PSPACE_OBJFILES (search_pspace, objfile)
+ for (objfile *objfile : search_pspace->objfiles ())
{
if (!objfile->sf || !objfile->sf->sym_probe_fns)
continue;
objfile_namestr) != 0)
continue;
- const std::vector<probe *> &probes
+ const std::vector<std::unique_ptr<probe>> &probes
= objfile->sf->sym_probe_fns->sym_get_probes (objfile);
- for (probe *p : probes)
+ for (auto &p : probes)
{
- if (probe_ops != &probe_ops_any && p->pops != probe_ops)
+ if (spops != &any_static_probe_ops && p->get_static_ops () != spops)
continue;
- if (provider && strcmp (p->provider, provider) != 0)
+ if (provider != NULL && p->get_provider () != provider)
continue;
- if (strcmp (p->name, name) != 0)
+ if (p->get_name () != name)
continue;
symtab_and_line sal;
- sal.pc = get_probe_address (p, objfile);
+ sal.pc = p->get_relocated_address (objfile);
sal.explicit_pc = 1;
sal.section = find_pc_overlay (sal.pc);
sal.pspace = search_pspace;
- sal.probe = p;
+ sal.prob = p.get ();
sal.objfile = objfile;
result->push_back (std::move (sal));
{
char *arg_end, *arg;
char *objfile_namestr = NULL, *provider = NULL, *name, *p;
- const struct probe_ops *probe_ops;
const char *arg_start, *cs;
gdb_assert (event_location_type (location) == PROBE_LOCATION);
arg_start = get_probe_location (location);
cs = arg_start;
- probe_ops = probe_linespec_to_ops (&cs);
- if (probe_ops == NULL)
+ const static_probe_ops *spops = probe_linespec_to_static_ops (&cs);
+ if (spops == NULL)
error (_("'%s' is not a probe linespec"), arg_start);
arg = (char *) cs;
std::vector<symtab_and_line> result;
if (search_pspace != NULL)
{
- parse_probes_in_pspace (probe_ops, search_pspace, objfile_namestr,
+ parse_probes_in_pspace (spops, search_pspace, objfile_namestr,
provider, name, &result);
}
else
struct program_space *pspace;
ALL_PSPACES (pspace)
- parse_probes_in_pspace (probe_ops, pspace, objfile_namestr,
+ parse_probes_in_pspace (spops, pspace, objfile_namestr,
provider, name, &result);
}
if (!objfile->sf || !objfile->sf->sym_probe_fns)
return result;
- const std::vector<probe *> &probes
+ const std::vector<std::unique_ptr<probe>> &probes
= objfile->sf->sym_probe_fns->sym_get_probes (objfile);
- for (probe *p : probes)
+ for (auto &p : probes)
{
- if (strcmp (p->provider, provider) != 0)
+ if (p->get_provider () != provider)
continue;
- if (strcmp (p->name, name) != 0)
+ if (p->get_name () != name)
continue;
- result.push_back (p);
+ result.push_back (p.get ());
}
return result;
struct bound_probe
find_probe_by_pc (CORE_ADDR pc)
{
- struct objfile *objfile;
struct bound_probe result;
result.objfile = NULL;
- result.probe = NULL;
+ result.prob = NULL;
- ALL_OBJFILES (objfile)
- {
- 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. */
- const std::vector<probe *> &probes
- = objfile->sf->sym_probe_fns->sym_get_probes (objfile);
- for (probe *p : probes)
- if (get_probe_address (p, objfile) == pc)
- {
- result.objfile = objfile;
- result.probe = p;
- return result;
- }
- }
+ for (objfile *objfile : current_program_space->objfiles ())
+ {
+ 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. */
+ const std::vector<std::unique_ptr<probe>> &probes
+ = objfile->sf->sym_probe_fns->sym_get_probes (objfile);
+ for (auto &p : probes)
+ if (p->get_relocated_address (objfile) == pc)
+ {
+ result.objfile = objfile;
+ result.prob = p.get ();
+ return result;
+ }
+ }
return result;
}
\f
/* Make a vector of probes matching OBJNAME, PROVIDER, and PROBE_NAME.
- If POPS is not NULL, only probes of this certain probe_ops will match.
- Each argument is a regexp, or NULL, which matches anything. */
+ If SPOPS is not &any_static_probe_ops, only probes related to this
+ specific static probe ops will match. Each argument is a regexp,
+ or NULL, which matches anything. */
static std::vector<bound_probe>
collect_probes (const std::string &objname, const std::string &provider,
- const std::string &probe_name, const struct probe_ops *pops)
+ const std::string &probe_name, const static_probe_ops *spops)
{
- struct objfile *objfile;
std::vector<bound_probe> result;
gdb::optional<compiled_regex> obj_pat, prov_pat, probe_pat;
obj_pat.emplace (objname.c_str (), REG_NOSUB,
_("Invalid object file regexp"));
- ALL_OBJFILES (objfile)
+ for (objfile *objfile : current_program_space->objfiles ())
{
if (! objfile->sf || ! objfile->sf->sym_probe_fns)
continue;
continue;
}
- const std::vector<probe *> &probes
+ const std::vector<std::unique_ptr<probe>> &probes
= objfile->sf->sym_probe_fns->sym_get_probes (objfile);
- for (probe *p : probes)
+ for (auto &p : probes)
{
- if (pops != NULL && p->pops != pops)
+ if (spops != &any_static_probe_ops && p->get_static_ops () != spops)
continue;
if (prov_pat
- && prov_pat->exec (p->provider, 0, NULL, 0) != 0)
+ && prov_pat->exec (p->get_provider ().c_str (), 0, NULL, 0) != 0)
continue;
if (probe_pat
- && probe_pat->exec (p->name, 0, NULL, 0) != 0)
+ && probe_pat->exec (p->get_name ().c_str (), 0, NULL, 0) != 0)
continue;
- result.emplace_back (p, objfile);
+ result.emplace_back (p.get (), objfile);
}
}
{
int v;
- v = strcmp (a.probe->provider, b.probe->provider);
+ v = a.prob->get_provider ().compare (b.prob->get_provider ());
if (v != 0)
return v < 0;
- v = strcmp (a.probe->name, b.probe->name);
+ v = a.prob->get_name ().compare (b.prob->get_name ());
if (v != 0)
return v < 0;
- if (a.probe->address != b.probe->address)
- return a.probe->address < b.probe->address;
+ if (a.prob->get_address () != b.prob->get_address ())
+ return a.prob->get_address () < b.prob->get_address ();
return strcmp (objfile_name (a.objfile), objfile_name (b.objfile)) < 0;
}
static void
gen_ui_out_table_header_info (const std::vector<bound_probe> &probes,
- const struct probe_ops *p)
+ const static_probe_ops *spops)
{
/* `headings' refers to the names of the columns when printing `info
probes'. */
- VEC (info_probe_column_s) *headings = NULL;
- struct cleanup *c;
- info_probe_column_s *column;
- size_t headings_size;
- int ix;
-
- gdb_assert (p != NULL);
-
- if (p->gen_info_probes_table_header == NULL
- && p->gen_info_probes_table_values == NULL)
- return;
-
- gdb_assert (p->gen_info_probes_table_header != NULL
- && p->gen_info_probes_table_values != NULL);
-
- c = make_cleanup (VEC_cleanup (info_probe_column_s), &headings);
- p->gen_info_probes_table_header (&headings);
+ gdb_assert (spops != NULL);
- headings_size = VEC_length (info_probe_column_s, headings);
+ std::vector<struct info_probe_column> headings
+ = spops->gen_info_probes_table_header ();
- for (ix = 0;
- VEC_iterate (info_probe_column_s, headings, ix, column);
- ++ix)
+ for (const info_probe_column &column : headings)
{
- size_t size_max = strlen (column->print_name);
+ size_t size_max = strlen (column.print_name);
for (const bound_probe &probe : probes)
{
/* `probe_fields' refers to the values of each new field that this
probe will display. */
- VEC (const_char_ptr) *probe_fields = NULL;
- struct cleanup *c2;
- const char *val;
- int kx;
- if (probe.probe->pops != p)
+ if (probe.prob->get_static_ops () != spops)
continue;
- c2 = make_cleanup (VEC_cleanup (const_char_ptr), &probe_fields);
- p->gen_info_probes_table_values (probe.probe, &probe_fields);
+ std::vector<const char *> probe_fields
+ = probe.prob->gen_info_probes_table_values ();
- gdb_assert (VEC_length (const_char_ptr, probe_fields)
- == headings_size);
+ gdb_assert (probe_fields.size () == headings.size ());
- for (kx = 0; VEC_iterate (const_char_ptr, probe_fields, kx, val);
- ++kx)
+ for (const char *val : probe_fields)
{
/* It is valid to have a NULL value here, which means that the
backend does not have something to write and this particular
size_max = std::max (strlen (val), size_max);
}
- do_cleanups (c2);
}
current_uiout->table_header (size_max, ui_left,
- column->field_name, column->print_name);
+ column.field_name, column.print_name);
}
-
- do_cleanups (c);
}
/* Helper function to print not-applicable strings for all the extra
- columns defined in a probe_ops. */
+ columns defined in a static_probe_ops. */
static void
-print_ui_out_not_applicables (const struct probe_ops *pops)
+print_ui_out_not_applicables (const static_probe_ops *spops)
{
- 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);
+ std::vector<struct info_probe_column> headings
+ = spops->gen_info_probes_table_header ();
- for (ix = 0;
- VEC_iterate (info_probe_column_s, headings, ix, column);
- ++ix)
- current_uiout->field_string (column->field_name, _("n/a"));
-
- do_cleanups (c);
+ for (const info_probe_column &column : headings)
+ current_uiout->field_string (column.field_name, _("n/a"));
}
/* Helper function to print extra information about a probe and an objfile
represented by PROBE. */
static void
-print_ui_out_info (struct probe *probe)
+print_ui_out_info (probe *probe)
{
- int ix;
- int j = 0;
/* `values' refers to the actual values of each new field in the output
of `info probe'. `headings' refers to the names of each new field. */
- VEC (const_char_ptr) *values = NULL;
- VEC (info_probe_column_s) *headings = NULL;
- info_probe_column_s *column;
- struct cleanup *c;
-
gdb_assert (probe != NULL);
- gdb_assert (probe->pops != NULL);
+ std::vector<struct info_probe_column> headings
+ = probe->get_static_ops ()->gen_info_probes_table_header ();
+ std::vector<const char *> values
+ = probe->gen_info_probes_table_values ();
- if (probe->pops->gen_info_probes_table_header == NULL
- && probe->pops->gen_info_probes_table_values == NULL)
- return;
+ gdb_assert (headings.size () == values.size ());
- gdb_assert (probe->pops->gen_info_probes_table_header != NULL
- && probe->pops->gen_info_probes_table_values != NULL);
-
- c = make_cleanup (VEC_cleanup (info_probe_column_s), &headings);
- make_cleanup (VEC_cleanup (const_char_ptr), &values);
-
- probe->pops->gen_info_probes_table_header (&headings);
- probe->pops->gen_info_probes_table_values (probe, &values);
-
- gdb_assert (VEC_length (info_probe_column_s, headings)
- == VEC_length (const_char_ptr, values));
-
- for (ix = 0;
- VEC_iterate (info_probe_column_s, headings, ix, column);
- ++ix)
+ for (int ix = 0; ix < headings.size (); ++ix)
{
- const char *val = VEC_index (const_char_ptr, values, j++);
+ struct info_probe_column column = headings[ix];
+ const char *val = values[ix];
if (val == NULL)
- current_uiout->field_skip (column->field_name);
+ current_uiout->field_skip (column.field_name);
else
- current_uiout->field_string (column->field_name, val);
+ current_uiout->field_string (column.field_name, val);
}
-
- do_cleanups (c);
}
/* Helper function that returns the number of extra fields which POPS will
need. */
static int
-get_number_extra_fields (const struct probe_ops *pops)
+get_number_extra_fields (const static_probe_ops *spops)
{
- VEC (info_probe_column_s) *headings = NULL;
- struct cleanup *c;
- int n;
-
- if (pops->gen_info_probes_table_header == NULL)
- return 0;
-
- c = make_cleanup (VEC_cleanup (info_probe_column_s), &headings);
- pops->gen_info_probes_table_header (&headings);
-
- n = VEC_length (info_probe_column_s, headings);
-
- do_cleanups (c);
-
- return n;
+ return spops->gen_info_probes_table_header ().size ();
}
-/* Helper function that returns 1 if there is a probe in PROBES
- featuring the given POPS. It returns 0 otherwise. */
+/* Helper function that returns true if there is a probe in PROBES
+ featuring the given SPOPS. It returns false otherwise. */
-static int
-exists_probe_with_pops (const std::vector<bound_probe> &probes,
- const struct probe_ops *pops)
+static bool
+exists_probe_with_spops (const std::vector<bound_probe> &probes,
+ const static_probe_ops *spops)
{
- struct bound_probe *probe;
- int ix;
-
for (const bound_probe &probe : probes)
- if (probe.probe->pops == pops)
- return 1;
+ if (probe.prob->get_static_ops () == spops)
+ return true;
- return 0;
+ return false;
}
/* Helper function that parses a probe linespec of the form [PROVIDER
/* See comment in probe.h. */
void
-info_probes_for_ops (const char *arg, int from_tty,
- const struct probe_ops *pops)
+info_probes_for_spops (const char *arg, int from_tty,
+ const static_probe_ops *spops)
{
std::string provider, probe_name, objname;
int any_found;
parse_probe_linespec (arg, &provider, &probe_name, &objname);
std::vector<bound_probe> probes
- = collect_probes (objname, provider, probe_name, pops);
+ = collect_probes (objname, provider, probe_name, spops);
- if (pops == NULL)
+ if (spops == &any_static_probe_ops)
{
- /* If the probe_ops is NULL, it means the user has requested a "simple"
- `info probes', i.e., she wants to print all information about all
- probes. For that, we have to identify how many extra fields we will
- need to add in the ui_out table.
-
- 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. But note that we ignore the probe_ops for which no probes
- are defined with the given search criteria. */
-
- for (const probe_ops *po : all_probe_ops)
- if (exists_probe_with_pops (probes, po))
+ /* If SPOPS is &any_static_probe_ops, it means the user has
+ requested a "simple" `info probes', i.e., she wants to print
+ all information about all probes. For that, we have to
+ identify how many extra fields we will need to add in the
+ ui_out table.
+
+ To do that, we iterate over all static_probe_ops, querying
+ each one about its extra fields, and incrementing
+ `ui_out_extra_fields' to reflect that number. But note that
+ we ignore the static_probe_ops for which no probes are
+ defined with the given search criteria. */
+
+ for (const static_probe_ops *po : all_static_probe_ops)
+ if (exists_probe_with_spops (probes, po))
ui_out_extra_fields += get_number_extra_fields (po);
}
else
- ui_out_extra_fields = get_number_extra_fields (pops);
+ ui_out_extra_fields = get_number_extra_fields (spops);
{
ui_out_emit_table table_emitter (current_uiout,
`name' and `objname'). */
for (const bound_probe &probe : probes)
{
- const char *probe_type = probe.probe->pops->type_name (probe.probe);
+ const char *probe_type = probe.prob->get_static_ops ()->type_name ();
size_type = std::max (strlen (probe_type), size_type);
- size_name = std::max (strlen (probe.probe->name), size_name);
- size_provider = std::max (strlen (probe.probe->provider), size_provider);
+ size_name = std::max (probe.prob->get_name ().size (), size_name);
+ size_provider = std::max (probe.prob->get_provider ().size (),
+ size_provider);
size_objname = std::max (strlen (objfile_name (probe.objfile)),
size_objname);
}
current_uiout->table_header (size_name, ui_left, "name", _("Name"));
current_uiout->table_header (size_addr, ui_left, "addr", _("Where"));
- if (pops == NULL)
+ if (spops == &any_static_probe_ops)
{
/* 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 (const probe_ops *po : all_probe_ops)
- if (exists_probe_with_pops (probes, po))
+ for (const static_probe_ops *po : all_static_probe_ops)
+ if (exists_probe_with_spops (probes, po))
gen_ui_out_table_header_info (probes, po);
}
else
- gen_ui_out_table_header_info (probes, pops);
+ gen_ui_out_table_header_info (probes, spops);
current_uiout->table_header (size_objname, ui_left, "object", _("Object"));
current_uiout->table_body ();
for (const bound_probe &probe : probes)
{
- const char *probe_type = probe.probe->pops->type_name (probe.probe);
+ const char *probe_type = probe.prob->get_static_ops ()->type_name ();
ui_out_emit_tuple tuple_emitter (current_uiout, "probe");
- current_uiout->field_string ("type",probe_type);
- current_uiout->field_string ("provider", probe.probe->provider);
- current_uiout->field_string ("name", probe.probe->name);
- current_uiout->field_core_addr ("addr", probe.probe->arch,
- get_probe_address (probe.probe,
- probe.objfile));
+ current_uiout->field_string ("type", probe_type);
+ current_uiout->field_string ("provider",
+ probe.prob->get_provider ().c_str ());
+ current_uiout->field_string ("name", probe.prob->get_name ().c_str ());
+ current_uiout->field_core_addr ("addr", probe.prob->get_gdbarch (),
+ probe.prob->get_relocated_address
+ (probe.objfile));
- if (pops == NULL)
+ if (spops == &any_static_probe_ops)
{
- for (const probe_ops *po : all_probe_ops)
- 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);
+ for (const static_probe_ops *po : all_static_probe_ops)
+ {
+ if (probe.prob->get_static_ops () == po)
+ print_ui_out_info (probe.prob);
+ else if (exists_probe_with_spops (probes, po))
+ print_ui_out_not_applicables (po);
+ }
}
else
- print_ui_out_info (probe.probe);
+ print_ui_out_info (probe.prob);
current_uiout->field_string ("object",
objfile_name (probe.objfile));
static void
info_probes_command (const char *arg, int from_tty)
{
- info_probes_for_ops (arg, from_tty, NULL);
+ info_probes_for_spops (arg, from_tty, &any_static_probe_ops);
}
/* Implementation of the `enable probes' command. */
parse_probe_linespec ((const char *) arg, &provider, &probe_name, &objname);
std::vector<bound_probe> probes
- = collect_probes (objname, provider, probe_name, NULL);
+ = collect_probes (objname, provider, probe_name, &any_static_probe_ops);
if (probes.empty ())
{
current_uiout->message (_("No probes matched.\n"));
notion of enabling a probe. */
for (const bound_probe &probe: probes)
{
- const struct probe_ops *pops = probe.probe->pops;
-
- if (pops->enable_probe != NULL)
+ if (probe.prob->get_static_ops ()->can_enable ())
{
- pops->enable_probe (probe.probe);
+ probe.prob->enable ();
current_uiout->message (_("Probe %s:%s enabled.\n"),
- probe.probe->provider, probe.probe->name);
+ probe.prob->get_provider ().c_str (),
+ probe.prob->get_name ().c_str ());
}
else
current_uiout->message (_("Probe %s:%s cannot be enabled.\n"),
- probe.probe->provider, probe.probe->name);
+ probe.prob->get_provider ().c_str (),
+ probe.prob->get_name ().c_str ());
}
}
parse_probe_linespec ((const char *) arg, &provider, &probe_name, &objname);
std::vector<bound_probe> probes
- = collect_probes (objname, provider, probe_name, NULL /* pops */);
+ = collect_probes (objname, provider, probe_name, &any_static_probe_ops);
if (probes.empty ())
{
current_uiout->message (_("No probes matched.\n"));
notion of enabling a probe. */
for (const bound_probe &probe : probes)
{
- const struct probe_ops *pops = probe.probe->pops;
-
- if (pops->disable_probe != NULL)
+ if (probe.prob->get_static_ops ()->can_enable ())
{
- pops->disable_probe (probe.probe);
+ probe.prob->disable ();
current_uiout->message (_("Probe %s:%s disabled.\n"),
- probe.probe->provider, probe.probe->name);
+ probe.prob->get_provider ().c_str (),
+ probe.prob->get_name ().c_str ());
}
else
current_uiout->message (_("Probe %s:%s cannot be disabled.\n"),
- probe.probe->provider, probe.probe->name);
+ probe.prob->get_provider ().c_str (),
+ probe.prob->get_name ().c_str ());
}
}
/* See comments in probe.h. */
-CORE_ADDR
-get_probe_address (struct probe *probe, struct objfile *objfile)
-{
- return probe->pops->get_probe_address (probe, objfile);
-}
-
-/* See comments in probe.h. */
-
-unsigned
-get_probe_argument_count (struct probe *probe, struct frame_info *frame)
-{
- return probe->pops->get_probe_argument_count (probe, frame);
-}
-
-/* See comments in probe.h. */
-
-int
-can_evaluate_probe_arguments (struct probe *probe)
-{
- return probe->pops->can_evaluate_probe_arguments (probe);
-}
-
-/* See comments in probe.h. */
-
-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)
{
unsigned n_args;
probe = find_probe_by_pc (get_frame_pc (frame));
- if (!probe.probe)
+ if (!probe.prob)
return NULL;
- n_args = get_probe_argument_count (probe.probe, frame);
+ n_args = probe.prob->get_argument_count (get_frame_arch (frame));
if (n >= n_args)
return NULL;
- return evaluate_probe_argument (probe.probe, n, frame);
+ return probe.prob->evaluate_argument (n, frame);
}
/* See comment in probe.h. */
-const struct probe_ops *
-probe_linespec_to_ops (const char **linespecp)
+const struct static_probe_ops *
+probe_linespec_to_static_ops (const char **linespecp)
{
- for (const probe_ops *ops : all_probe_ops)
+ for (const static_probe_ops *ops : all_static_probe_ops)
if (ops->is_linespec (linespecp))
return ops;
return 0;
}
-/* Implementation of `is_linespec' method for `struct probe_ops'. */
+/* Implementation of `is_linespec' method. */
-static int
-probe_any_is_linespec (const char **linespecp)
+bool
+any_static_probe_ops::is_linespec (const char **linespecp) const
{
static const char *const keywords[] = { "-p", "-probe", NULL };
return probe_is_linespec_by_keyword (linespecp, keywords);
}
-/* Dummy method used for `probe_ops_any'. */
+/* Implementation of 'get_probes' method. */
-static void
-probe_any_get_probes (std::vector<probe *> *probesp, struct objfile *objfile)
+void
+any_static_probe_ops::get_probes (std::vector<std::unique_ptr<probe>> *probesp,
+ struct objfile *objfile) const
{
/* No probes can be provided by this dummy backend. */
}
-/* Operations associated with a generic probe. */
+/* Implementation of the 'type_name' method. */
-const struct probe_ops probe_ops_any =
+const char *
+any_static_probe_ops::type_name () const
{
- probe_any_is_linespec,
- probe_any_get_probes,
-};
+ return NULL;
+}
+
+/* Implementation of the 'gen_info_probes_table_header' method. */
+
+std::vector<struct info_probe_column>
+any_static_probe_ops::gen_info_probes_table_header () const
+{
+ return std::vector<struct info_probe_column> ();
+}
/* See comments in probe.h. */
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)
+ if (pc_probe.prob == NULL)
error (_("No probe at PC %s"), core_addr_to_string (pc));
- n_args = get_probe_argument_count (pc_probe.probe, frame);
+ n_args = pc_probe.prob->get_argument_count (arch);
if (sel == -1)
return value_from_longest (builtin_type (arch)->builtin_int, n_args);
error (_("Invalid probe argument %d -- probe has %u arguments available"),
sel, n_args);
- return evaluate_probe_argument (pc_probe.probe, sel, frame);
+ return pc_probe.prob->evaluate_argument (sel, frame);
}
/* This is called to compile one of the $_probe_arg* convenience
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)
+ if (pc_probe.prob == NULL)
error (_("No probe at PC %s"), core_addr_to_string (pc));
- n_args = get_probe_argument_count (pc_probe.probe, frame);
+ n_args = pc_probe.prob->get_argument_count (expr->gdbarch);
if (sel == -1)
{
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);
+ pc_probe.prob->compile_to_ax (expr, value, sel);
}
static const struct internalvar_funcs probe_funcs =
};
-std::vector<const probe_ops *> all_probe_ops;
+std::vector<const static_probe_ops *> all_static_probe_ops;
void
_initialize_probe (void)
{
- all_probe_ops.push_back (&probe_ops_any);
+ all_static_probe_ops.push_back (&any_static_probe_ops);
create_internalvar_type_lazy ("_probe_argc", &probe_funcs,
(void *) (uintptr_t) -1);
projects / deliverable / binutils-gdb.git / blobdiff