* elfread.c (elf_get_probe_argument_count): Remove `objfile' argument.
(elf_compile_to_ax): Likewise.
* infrun.c (insert_exception_resume_from_probe): Likewise.
(check_exception_resume): Remove `objfile' variable.
* probe.c (find_probe_by_pc): Remove `objfile' argument.
(struct probe_and_objfile, probe_and_objfile_s): Delete.
(collect_probes): Adjust return value to `VEC (probe_p) *'.
(compare_entries): Rename to...
(compare_probes): ...this. Adjust function to work with
`struct probe *'. Rename variables `ea' and `eb' to `pa' and `pb'
respectively.
(gen_ui_out_table_header_info): Adjust `probes' argument to be
`VEC (probe_p) *'.
(print_ui_out_info): Adjust argument to be `struct probe *'.
(info_probes_for_ops): Adjust internal computations to use
`VEC (probe_p) *'.
(probe_safe_evaluate_at_pc): Refactor to not pass `objfile' anymore.
* probe.h (struct probe_ops) <get_probe_argument_count, compile_to_ax,
gen_info_probes_table_values>: Remove `objfile' argument.
(struct probe) <objfile>: New field.
(find_probe_by_pc): Remove `objfile' argument.
* stap-probe.c (stap_parse_probe_arguments): Likewise.
(stap_get_probe_argument_count): Likewise.
(stap_get_arg): Likewise.
(stap_evaluate_probe_argument): Likewise.
(stap_compile_to_ax): Likewise.
(compile_probe_arg): Refactor not to pass `objfile' anymore.
(handle_stap_probe): Fill `objfile' field from `struct probe'.
(stap_gen_info_probes_table_header): Remove `objfile' argument.
* symfile.h (struct sym_probe_fns) <sym_evaluate_probe_argument,
sym_compile_to_ax>: Likewise.
+2012-07-18 Sergio Durigan Junior <sergiodj@redhat.com>
+
+ * elfread.c (elf_get_probe_argument_count): Remove `objfile' argument.
+ (elf_compile_to_ax): Likewise.
+ * infrun.c (insert_exception_resume_from_probe): Likewise.
+ (check_exception_resume): Remove `objfile' variable.
+ * probe.c (find_probe_by_pc): Remove `objfile' argument.
+ (struct probe_and_objfile, probe_and_objfile_s): Delete.
+ (collect_probes): Adjust return value to `VEC (probe_p) *'.
+ (compare_entries): Rename to...
+ (compare_probes): ...this. Adjust function to work with
+ `struct probe *'. Rename variables `ea' and `eb' to `pa' and `pb'
+ respectively.
+ (gen_ui_out_table_header_info): Adjust `probes' argument to be
+ `VEC (probe_p) *'.
+ (print_ui_out_info): Adjust argument to be `struct probe *'.
+ (info_probes_for_ops): Adjust internal computations to use
+ `VEC (probe_p) *'.
+ (probe_safe_evaluate_at_pc): Refactor to not pass `objfile' anymore.
+ * probe.h (struct probe_ops) <get_probe_argument_count, compile_to_ax,
+ gen_info_probes_table_values>: Remove `objfile' argument.
+ (struct probe) <objfile>: New field.
+ (find_probe_by_pc): Remove `objfile' argument.
+ * stap-probe.c (stap_parse_probe_arguments): Likewise.
+ (stap_get_probe_argument_count): Likewise.
+ (stap_get_arg): Likewise.
+ (stap_evaluate_probe_argument): Likewise.
+ (stap_compile_to_ax): Likewise.
+ (compile_probe_arg): Refactor not to pass `objfile' anymore.
+ (handle_stap_probe): Fill `objfile' field from `struct probe'.
+ (stap_gen_info_probes_table_header): Remove `objfile' argument.
+ * symfile.h (struct sym_probe_fns) <sym_evaluate_probe_argument,
+ sym_compile_to_ax>: Likewise.
+
2012-07-18 Terry Guo <terry.guo@arm.com>
PR 14329
symfile.h. */
static unsigned
-elf_get_probe_argument_count (struct objfile *objfile,
- struct probe *probe)
+elf_get_probe_argument_count (struct probe *probe)
{
- return probe->pops->get_probe_argument_count (probe, objfile);
+ return probe->pops->get_probe_argument_count (probe);
}
/* Implementation of `sym_evaluate_probe_argument', as documented in
symfile.h. */
static struct value *
-elf_evaluate_probe_argument (struct objfile *objfile,
- struct probe *probe,
- unsigned n)
+elf_evaluate_probe_argument (struct probe *probe, unsigned n)
{
- return probe->pops->evaluate_probe_argument (probe, objfile, n);
+ return probe->pops->evaluate_probe_argument (probe, n);
}
/* Implementation of `sym_compile_to_ax', as documented in symfile.h. */
static void
-elf_compile_to_ax (struct objfile *objfile,
- struct probe *probe,
+elf_compile_to_ax (struct probe *probe,
struct agent_expr *expr,
struct axs_value *value,
unsigned n)
{
- probe->pops->compile_to_ax (probe, objfile, expr, value, n);
+ probe->pops->compile_to_ax (probe, expr, value, n);
}
/* Implementation of `sym_relocate_probe', as documented in symfile.h. */
static void
insert_exception_resume_from_probe (struct thread_info *tp,
const struct probe *probe,
- struct objfile *objfile,
struct frame_info *frame)
{
struct value *arg_value;
if (debug_infrun)
fprintf_unfiltered (gdb_stdlog,
"infrun: exception resume at %s\n",
- paddress (get_objfile_arch (objfile),
+ paddress (get_objfile_arch (probe->objfile),
handler));
bp = set_momentary_breakpoint_at_pc (get_frame_arch (frame),
struct frame_info *frame)
{
volatile struct gdb_exception e;
- struct objfile *objfile;
const struct probe *probe;
struct symbol *func;
SystemTap probe point. If so, the probe has two arguments: the
CFA and the HANDLER. We ignore the CFA, extract the handler, and
set a breakpoint there. */
- probe = find_probe_by_pc (get_frame_pc (frame), &objfile);
+ probe = find_probe_by_pc (get_frame_pc (frame));
if (probe)
{
- insert_exception_resume_from_probe (ecs->event_thread, probe,
- objfile, frame);
+ insert_exception_resume_from_probe (ecs->event_thread, probe, frame);
return;
}
/* See definition in probe.h. */
struct probe *
-find_probe_by_pc (CORE_ADDR pc, struct objfile **objfile_out)
+find_probe_by_pc (CORE_ADDR pc)
{
struct objfile *objfile;
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)
- {
- *objfile_out = objfile;
- return probe;
- }
+ return probe;
}
return NULL;
\f
-/* A utility structure. A VEC of these is built when handling "info
- probes". */
-
-struct probe_and_objfile
-{
- /* The probe. */
- struct probe *probe;
-
- /* The probe's objfile. */
- struct objfile *objfile;
-};
-
-typedef struct probe_and_objfile probe_and_objfile_s;
-DEF_VEC_O (probe_and_objfile_s);
-
/* A helper function for collect_probes that compiles a regexp and
throws an exception on error. This installs a cleanup to free the
resulting pattern on success. If RX is NULL, this does nothing. */
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_and_objfile_s) *
+static VEC (probe_p) *
collect_probes (char *objname, char *provider, char *probe_name,
const struct probe_ops *pops)
{
struct objfile *objfile;
- VEC (probe_and_objfile_s) *result = NULL;
+ VEC (probe_p) *result = NULL;
struct cleanup *cleanup, *cleanup_temps;
regex_t obj_pat, prov_pat, probe_pat;
- cleanup = make_cleanup (VEC_cleanup (probe_and_objfile_s), &result);
+ cleanup = make_cleanup (VEC_cleanup (probe_p), &result);
cleanup_temps = make_cleanup (null_cleanup, NULL);
compile_rx_or_error (&prov_pat, provider, _("Invalid provider regexp"));
for (ix = 0; VEC_iterate (probe_p, probes, ix, probe); ix++)
{
- probe_and_objfile_s entry;
-
if (pops != NULL && probe->pops != pops)
continue;
&& regexec (&probe_pat, probe->name, 0, NULL, 0) != 0)
continue;
- entry.probe = probe;
- entry.objfile = objfile;
- VEC_safe_push (probe_and_objfile_s, result, &entry);
+ VEC_safe_push (probe_p, result, probe);
}
}
return result;
}
-/* A qsort comparison function for probe_and_objfile_s objects. */
+/* A qsort comparison function for probe_p objects. */
static int
-compare_entries (const void *a, const void *b)
+compare_probes (const void *a, const void *b)
{
- const probe_and_objfile_s *ea = a;
- const probe_and_objfile_s *eb = b;
+ const struct probe *pa = *((const struct probe **) a);
+ const struct probe *pb = *((const struct probe **) b);
int v;
- v = strcmp (ea->probe->provider, eb->probe->provider);
+ v = strcmp (pa->provider, pb->provider);
if (v)
return v;
- v = strcmp (ea->probe->name, eb->probe->name);
+ v = strcmp (pa->name, pb->name);
if (v)
return v;
- if (ea->probe->address < eb->probe->address)
+ if (pa->address < pb->address)
return -1;
- if (ea->probe->address > eb->probe->address)
+ if (pa->address > pb->address)
return 1;
- return strcmp (ea->objfile->name, eb->objfile->name);
+ return strcmp (pa->objfile->name, pb->objfile->name);
}
/* 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_and_objfile_s) *probes,
+gen_ui_out_table_header_info (VEC (probe_p) *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)
{
- probe_and_objfile_s *entry;
+ struct probe *probe;
int jx;
size_t size_max = strlen (column->print_name);
- for (jx = 0; VEC_iterate (probe_and_objfile_s, probes, jx, entry); ++jx)
+ for (jx = 0; VEC_iterate (probe_p, 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 (entry->probe->pops != p)
+ if (probe->pops != p)
continue;
c2 = make_cleanup (VEC_cleanup (const_char_ptr), &probe_fields);
- p->gen_info_probes_table_values (entry->probe, entry->objfile,
- &probe_fields);
+ p->gen_info_probes_table_values (probe, &probe_fields);
gdb_assert (VEC_length (const_char_ptr, probe_fields)
== headings_size);
}
/* Helper function to print extra information about a probe and an objfile
- represented by ENTRY. */
+ represented by PROBE. */
static void
-print_ui_out_info (probe_and_objfile_s *entry)
+print_ui_out_info (struct probe *probe)
{
int ix;
int j = 0;
info_probe_column_s *column;
struct cleanup *c;
- gdb_assert (entry != NULL);
- gdb_assert (entry->probe != NULL);
- gdb_assert (entry->probe->pops != NULL);
+ gdb_assert (probe != NULL);
+ gdb_assert (probe->pops != NULL);
- if (entry->probe->pops->gen_info_probes_table_header == NULL
- && entry->probe->pops->gen_info_probes_table_values == NULL)
+ if (probe->pops->gen_info_probes_table_header == NULL
+ && probe->pops->gen_info_probes_table_values == NULL)
return;
- gdb_assert (entry->probe->pops->gen_info_probes_table_header != NULL
- && entry->probe->pops->gen_info_probes_table_values != NULL);
+ 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);
- entry->probe->pops->gen_info_probes_table_header (&headings);
- entry->probe->pops->gen_info_probes_table_values (entry->probe,
- entry->objfile, &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));
void
info_probes_for_ops (char *arg, int from_tty, const struct probe_ops *pops)
{
- char *provider, *probe = NULL, *objname = NULL;
+ char *provider, *probe_name = NULL, *objname = NULL;
struct cleanup *cleanup = make_cleanup (null_cleanup, NULL);
- VEC (probe_and_objfile_s) *items;
+ VEC (probe_p) *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");
- probe_and_objfile_s *entry;
+ struct probe *probe;
struct gdbarch *gdbarch = get_current_arch ();
/* Do we have a `provider:probe:objfile' style of linespec? */
{
make_cleanup (xfree, provider);
- probe = extract_arg (&arg);
- if (probe)
+ probe_name = extract_arg (&arg);
+ if (probe_name)
{
- make_cleanup (xfree, probe);
+ make_cleanup (xfree, probe_name);
objname = extract_arg (&arg);
if (objname)
else
ui_out_extra_fields = get_number_extra_fields (pops);
- items = collect_probes (objname, provider, probe, pops);
- make_cleanup (VEC_cleanup (probe_and_objfile_s), &items);
+ 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_and_objfile_s, items),
+ VEC_length (probe_p, probes),
"StaticProbes");
- if (!VEC_empty (probe_and_objfile_s, items))
- qsort (VEC_address (probe_and_objfile_s, items),
- VEC_length (probe_and_objfile_s, items),
- sizeof (probe_and_objfile_s), compare_entries);
+ if (!VEC_empty (probe_p, probes))
+ qsort (VEC_address (probe_p, probes), VEC_length (probe_p, probes),
+ sizeof (probe_p), 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_and_objfile_s, items, i, entry); ++i)
+ for (i = 0; VEC_iterate (probe_p, probes, i, probe); ++i)
{
- size_name = max (strlen (entry->probe->name), size_name);
- size_provider = max (strlen (entry->probe->provider), size_provider);
- size_objname = max (strlen (entry->objfile->name), size_objname);
+ 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);
}
ui_out_table_header (current_uiout, size_provider, ui_left, "provider",
/* We have to generate the table header for each new probe type that we
will print. */
for (ix = 0; VEC_iterate (probe_ops_cp, all_probe_ops, ix, po); ++ix)
- gen_ui_out_table_header_info (items, po);
+ gen_ui_out_table_header_info (probes, po);
}
else
- gen_ui_out_table_header_info (items, pops);
+ gen_ui_out_table_header_info (probes, pops);
ui_out_table_header (current_uiout, size_objname, ui_left, "object",
_("Object"));
ui_out_table_body (current_uiout);
- for (i = 0; VEC_iterate (probe_and_objfile_s, items, i, entry); ++i)
+ for (i = 0; VEC_iterate (probe_p, probes, i, probe); ++i)
{
struct cleanup *inner;
inner = make_cleanup_ui_out_tuple_begin_end (current_uiout, "probe");
- ui_out_field_string (current_uiout, "provider", entry->probe->provider);
- ui_out_field_string (current_uiout, "name", entry->probe->name);
+ ui_out_field_string (current_uiout, "provider", probe->provider);
+ ui_out_field_string (current_uiout, "name", probe->name);
ui_out_field_core_addr (current_uiout, "addr",
- get_objfile_arch (entry->objfile),
- entry->probe->address);
+ get_objfile_arch (probe->objfile),
+ probe->address);
if (pops == NULL)
{
for (ix = 0; VEC_iterate (probe_ops_cp, all_probe_ops, ix, po);
++ix)
- if (entry->probe->pops == po)
- print_ui_out_info (entry);
+ if (probe->pops == po)
+ print_ui_out_info (probe);
}
else
- print_ui_out_info (entry);
+ print_ui_out_info (probe);
- ui_out_field_string (current_uiout, "object", entry->objfile->name);
+ ui_out_field_string (current_uiout, "object", probe->objfile->name);
ui_out_text (current_uiout, "\n");
do_cleanups (inner);
}
- any_found = !VEC_empty (probe_and_objfile_s, items);
+ any_found = !VEC_empty (probe_p, probes);
do_cleanups (cleanup);
if (!any_found)
probe_safe_evaluate_at_pc (struct frame_info *frame, unsigned n)
{
struct probe *probe;
- struct objfile *objfile;
+ const struct sym_probe_fns *probe_fns;
unsigned n_probes;
- probe = find_probe_by_pc (get_frame_pc (frame), &objfile);
+ probe = find_probe_by_pc (get_frame_pc (frame));
if (!probe)
return NULL;
- gdb_assert (objfile->sf && objfile->sf->sym_probe_fns);
- n_probes
- = objfile->sf->sym_probe_fns->sym_get_probe_argument_count (objfile,
- probe);
+ gdb_assert (probe->objfile != NULL);
+ gdb_assert (probe->objfile->sf != NULL);
+ gdb_assert (probe->objfile->sf->sym_probe_fns != NULL);
+
+ probe_fns = probe->objfile->sf->sym_probe_fns;
+ n_probes = probe_fns->sym_get_probe_argument_count (probe);
+
if (n >= n_probes)
return NULL;
- return objfile->sf->sym_probe_fns->sym_evaluate_probe_argument (objfile,
- probe,
- n);
+ return probe_fns->sym_evaluate_probe_argument (probe, n);
}
/* See comment in probe.h. */
/* Return the number of arguments of PROBE. */
- unsigned (*get_probe_argument_count) (struct probe *probe,
- struct objfile *objfile);
+ unsigned (*get_probe_argument_count) (struct probe *probe);
/* Evaluate the Nth argument from the PROBE, returning a value
corresponding to it. The argument number is represented N. */
struct value *(*evaluate_probe_argument) (struct probe *probe,
- struct objfile *objfile,
unsigned n);
/* Compile the Nth argument of the PROBE to an agent expression.
The argument number is represented by N. */
- void (*compile_to_ax) (struct probe *probe, struct objfile *objfile,
- struct agent_expr *aexpr,
+ void (*compile_to_ax) (struct probe *probe, struct agent_expr *aexpr,
struct axs_value *axs_value, unsigned n);
/* Set the semaphore associated with the PROBE. This function only makes
void (*gen_info_probes_table_header) (VEC (info_probe_column_s) **heads);
/* Function that will fill VALUES with the values of the extra fields
- to be printed for PROBE and OBJFILE. If the backend implements
- the `gen_ui_out_table_header' method, then it should implement
+ to be printed for PROBE. If the backend implements the
+ `gen_ui_out_table_header' method, then it should implement
this method as well. The backend should also guarantee that the
order and the number of values in the vector is exactly the same
as the order of the extra fields provided in the method
position in the vector. */
void (*gen_info_probes_table_values) (struct probe *probe,
- struct objfile *objfile,
VEC (const_char_ptr) **values);
};
/* The operations associated with this probe. */
const struct probe_ops *pops;
+ /* The objfile which contains this probe. Even if the probe is also
+ present in a separate debug objfile, this variable always points to
+ the non-separate debug objfile. */
+ struct objfile *objfile;
+
/* The name of the probe. */
const char *name;
extern void register_probe_ops (struct probe *probe);
/* Given a PC, find an associated probe with type PTYPE. If a probe is
- found, set *OBJFILE_OUT to the probe's objfile, and return the
- probe. If no probe is found, return NULL. */
+ found, return it. If no probe is found, return NULL. */
-extern struct probe *find_probe_by_pc (CORE_ADDR pc,
- struct objfile **objfile_out);
+extern struct probe *find_probe_by_pc (CORE_ADDR pc);
/* Search OBJFILE for a probe with the given PROVIDER, NAME and PTYPE.
Return a VEC of all probes that were found. If no matching probe
this information. */
static void
-stap_parse_probe_arguments (struct stap_probe *probe, struct objfile *objfile)
+stap_parse_probe_arguments (struct stap_probe *probe)
{
const char *cur;
- struct gdbarch *gdbarch = get_objfile_arch (objfile);
+ struct gdbarch *gdbarch = get_objfile_arch (probe->p.objfile);
gdb_assert (!probe->args_parsed);
cur = probe->args_u.text;
argument string. */
static unsigned
-stap_get_probe_argument_count (struct probe *probe_generic,
- struct objfile *objfile)
+stap_get_probe_argument_count (struct probe *probe_generic)
{
struct stap_probe *probe = (struct stap_probe *) probe_generic;
gdb_assert (probe_generic->pops == &stap_probe_ops);
if (!probe->args_parsed)
- stap_parse_probe_arguments (probe, objfile);
+ stap_parse_probe_arguments (probe);
gdb_assert (probe->args_parsed);
return VEC_length (stap_probe_arg_s, probe->args_u.vec);
}
static struct stap_probe_arg *
-stap_get_arg (struct stap_probe *probe, struct objfile *objfile, unsigned n)
+stap_get_arg (struct stap_probe *probe, unsigned n)
{
if (!probe->args_parsed)
- stap_parse_probe_arguments (probe, objfile);
+ stap_parse_probe_arguments (probe);
return VEC_index (stap_probe_arg_s, probe->args_u.vec, n);
}
corresponding to it. Assertion is thrown if N does not exist. */
static struct value *
-stap_evaluate_probe_argument (struct probe *probe_generic,
- struct objfile *objfile, unsigned n)
+stap_evaluate_probe_argument (struct probe *probe_generic, unsigned n)
{
struct stap_probe *stap_probe = (struct stap_probe *) probe_generic;
struct stap_probe_arg *arg;
gdb_assert (probe_generic->pops == &stap_probe_ops);
- arg = stap_get_arg (stap_probe, objfile, n);
+ arg = stap_get_arg (stap_probe, n);
return evaluate_subexp_standard (arg->atype, arg->aexpr, &pos, EVAL_NORMAL);
}
Assertion is thrown if N does not exist. */
static void
-stap_compile_to_ax (struct probe *probe_generic, struct objfile *objfile,
- struct agent_expr *expr, struct axs_value *value,
- unsigned n)
+stap_compile_to_ax (struct probe *probe_generic, struct agent_expr *expr,
+ struct axs_value *value, unsigned n)
{
struct stap_probe *stap_probe = (struct stap_probe *) probe_generic;
struct stap_probe_arg *arg;
gdb_assert (probe_generic->pops == &stap_probe_ops);
- arg = stap_get_arg (stap_probe, objfile, n);
+ arg = stap_get_arg (stap_probe, n);
pc = arg->aexpr->elts;
gen_expr (arg->aexpr, &pc, expr, value);
struct frame_info *frame = get_selected_frame (_("No frame selected"));
CORE_ADDR pc = get_frame_pc (frame);
int sel = (int) (uintptr_t) data;
- struct objfile *objfile;
struct 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, &objfile);
+ pc_probe = find_probe_by_pc (pc);
if (pc_probe == NULL)
error (_("No SystemTap probe at PC %s"), core_addr_to_string (pc));
- n_args
- = objfile->sf->sym_probe_fns->sym_get_probe_argument_count (objfile,
- pc_probe);
+ gdb_assert (pc_probe->objfile != NULL);
+ gdb_assert (pc_probe->objfile->sf != NULL);
+ gdb_assert (pc_probe->objfile->sf->sym_probe_fns != NULL);
+
+ pc_probe_fns = pc_probe->objfile->sf->sym_probe_fns;
+
+ n_args = pc_probe_fns->sym_get_probe_argument_count (pc_probe);
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 objfile->sf->sym_probe_fns->sym_evaluate_probe_argument (objfile,
- pc_probe,
- sel);
+ return pc_probe_fns->sym_evaluate_probe_argument (pc_probe, sel);
}
/* This is called to compile one of the $_probe_arg* convenience
{
CORE_ADDR pc = expr->scope;
int sel = (int) (uintptr_t) data;
- struct objfile *objfile;
struct probe *pc_probe;
+ const struct sym_probe_fns *pc_probe_fns;
int n_probes;
/* SEL == -1 means "_probe_argc". */
gdb_assert (sel >= -1);
- pc_probe = find_probe_by_pc (pc, &objfile);
+ pc_probe = find_probe_by_pc (pc);
if (pc_probe == NULL)
error (_("No SystemTap probe at PC %s"), core_addr_to_string (pc));
- n_probes
- = objfile->sf->sym_probe_fns->sym_get_probe_argument_count (objfile,
- pc_probe);
+ gdb_assert (pc_probe->objfile != NULL);
+ gdb_assert (pc_probe->objfile->sf != NULL);
+ gdb_assert (pc_probe->objfile->sf->sym_probe_fns != NULL);
+
+ pc_probe_fns = pc_probe->objfile->sf->sym_probe_fns;
+
+ n_probes = pc_probe_fns->sym_get_probe_argument_count (pc_probe);
+
if (sel == -1)
{
value->kind = axs_rvalue;
error (_("Invalid probe argument %d -- probe has %d arguments available"),
sel, n_probes);
- objfile->sf->sym_probe_fns->sym_compile_to_ax (objfile, pc_probe,
- expr, value, sel);
+ pc_probe_fns->sym_compile_to_ax (pc_probe, expr, value, sel);
}
\f
ret = obstack_alloc (&objfile->objfile_obstack, sizeof (*ret));
ret->p.pops = &stap_probe_ops;
+ ret->p.objfile = objfile;
/* Provider and the name of the probe. */
ret->p.provider = &el->data[3 * size];
static void
stap_gen_info_probes_table_values (struct probe *probe_generic,
- struct objfile *objfile,
VEC (const_char_ptr) **ret)
{
struct stap_probe *probe = (struct stap_probe *) probe_generic;
- struct gdbarch *gdbarch = get_objfile_arch (objfile);
+ struct gdbarch *gdbarch;
const char *val = NULL;
gdb_assert (probe_generic->pops == &stap_probe_ops);
+ gdbarch = get_objfile_arch (probe->p.objfile);
+
if (probe->sem_addr)
val = print_core_address (gdbarch, probe->sem_addr);
have come from a call to this objfile's sym_get_probes method.
If you provide an implementation of sym_get_probes, you must
implement this method as well. */
- unsigned (*sym_get_probe_argument_count) (struct objfile *objfile,
- struct probe *probe);
+ unsigned (*sym_get_probe_argument_count) (struct probe *probe);
/* Evaluate the Nth argument available to PROBE. PROBE will have
come from a call to this objfile's sym_get_probes method. N will
PC will match the address of the probe. If you provide an
implementation of sym_get_probes, you must implement this method
as well. */
- struct value *(*sym_evaluate_probe_argument) (struct objfile *objfile,
- struct probe *probe,
+ struct value *(*sym_evaluate_probe_argument) (struct probe *probe,
unsigned n);
/* Compile the Nth probe argument to an agent expression. PROBE
method. N will be between 0 and the number of arguments
available to this probe. EXPR and VALUE are the agent expression
that is being updated. */
- void (*sym_compile_to_ax) (struct objfile *objfile,
- struct probe *probe,
+ void (*sym_compile_to_ax) (struct probe *probe,
struct agent_expr *expr,
struct axs_value *value,
unsigned n);
projects / binutils-gdb.git / commitdiff