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authorSergio Durigan Junior <sergiodj@redhat.com>2013-07-24 19:50:32 +0000
committerSergio Durigan Junior <sergiodj@redhat.com>2013-07-24 19:50:32 +0000
commit25f9533e5145c7d1f41649536b710e12f3a1fcd9 (patch)
tree39c61fb54a54ee205ffe3d5f5fac735959a57535 /gdb/probe.c
parentdf71cb5cbfa26ad79e5cf674056205f0505e229d (diff)
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2013-07-24 Sergio Durigan Junior <sergiodj@redhat.com>
* breakpoint.c (create_longjmp_master_breakpoint): Check if probe interface can evaluate arguments. Fallback to the old mode if it cannot. (create_exception_master_breakpoint): Likewise. * elfread.c (elf_can_evaluate_probe_arguments): New function. (struct sym_probe_fns elf_probe_fns): Export function above to the probe interface. * probe.c (can_evaluate_probe_arguments): New function. * probe.h (struct probe_ops) <can_evaluate_probe_arguments>: New function pointer. (can_evaluate_probe_arguments): New function prototype. * solib-svr4.c (svr4_create_solib_event_breakpoints): Check if probe interface can evaluate arguments. Fallback to the old mode if it cannot. * stap-probe.c (stap_get_probe_argument_count): Check if probe interface can evaluate arguments. Warning the user if it cannot. (stap_can_evaluate_probe_arguments): New function. (struct probe_ops stap_probe_ops): Export function above to the probe interface. * symfile.h (struct sym_probe_fns) <can_evaluate_probe_arguments>: New function pointer.
Diffstat (limited to 'gdb/probe.c')
-rw-r--r--gdb/probe.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/gdb/probe.c b/gdb/probe.c
index e650892..c313c38 100644
--- a/gdb/probe.c
+++ b/gdb/probe.c
@@ -628,6 +628,23 @@ get_probe_argument_count (struct probe *probe)
/* See comments in probe.h. */
+int
+can_evaluate_probe_arguments (struct probe *probe)
+{
+ const struct sym_probe_fns *probe_fns;
+
+ gdb_assert (probe->objfile != NULL);
+ gdb_assert (probe->objfile->sf != NULL);
+
+ probe_fns = probe->objfile->sf->sym_probe_fns;
+
+ gdb_assert (probe_fns != NULL);
+
+ return probe_fns->can_evaluate_probe_arguments (probe);
+}
+
+/* See comments in probe.h. */
+
struct value *
evaluate_probe_argument (struct probe *probe, unsigned n)
{