#include <babeltrace/debuginfo.h>
#include <babeltrace/so-info.h>
#include <babeltrace/babeltrace-internal.h>
+#include <babeltrace/utils.h>
struct proc_debug_info_sources {
/*
g_free(debug_info_src);
}
-/*
- * Returns the location of a path's file (the last element of the path).
- * Returns the original path on error.
- */
-static
-const char *get_filename_from_path(const char *path)
-{
- size_t i = strlen(path);
-
- if (i == 0) {
- goto end;
- }
-
- if (path[i - 1] == '/') {
- /*
- * Path ends with a trailing slash, no filename to return.
- * Return the original path.
- */
- goto end;
- }
-
- while (i-- > 0) {
- if (path[i] == '/') {
- path = &path[i + 1];
- goto end;
- }
- }
-end:
- return path;
-}
-
static
struct debug_info_source *debug_info_source_create_from_so(struct so_info *so,
uint64_t ip)
}
debug_info_src->short_src_path = get_filename_from_path(
- src_loc->filename);
-
+ debug_info_src->src_path);
}
source_location_destroy(src_loc);
}
static
-void handle_statedump_soinfo_event(struct debug_info *debug_info,
- struct ctf_event_definition *event_def)
+void handle_bin_info_event(struct debug_info *debug_info,
+ struct ctf_event_definition *event_def, bool has_pic_field)
{
struct bt_definition *baddr_def = NULL;
struct bt_definition *memsz_def = NULL;
struct bt_definition *sopath_def = NULL;
+ struct bt_definition *is_pic_def = NULL;
struct bt_definition *vpid_def = NULL;
struct bt_definition *event_fields_def = NULL;
struct bt_definition *sec_def = NULL;
int64_t vpid;
const char *sopath;
gpointer key = NULL;
+ bool is_pic;
event_fields_def = (struct bt_definition *) event_def->event_fields;
sec_def = (struct bt_definition *)
goto end;
}
+ if (has_pic_field) {
+ is_pic_def = bt_lookup_definition(event_fields_def, "_is_pic");
+ if (!is_pic_def) {
+ goto end;
+ }
+
+ if (is_pic_def->declaration->id != BT_CTF_TYPE_ID_INTEGER) {
+ goto end;
+ }
+
+ is_pic = (bt_get_unsigned_int(is_pic_def) == 1);
+ } else {
+ /*
+ * dlopen has no is_pic field, because the shared
+ * object is always PIC.
+ */
+ is_pic = true;
+ }
+
vpid_def = bt_lookup_definition(sec_def, "_vpid");
if (!vpid_def) {
goto end;
goto end;
}
- so = so_info_create(sopath, baddr, memsz);
+ so = so_info_create(sopath, baddr, memsz, is_pic);
if (!so) {
goto end;
}
return;
}
+static inline
+void handle_soinfo_event(struct debug_info *debug_info,
+ struct ctf_event_definition *event_def)
+{
+ handle_bin_info_event(debug_info, event_def, true);
+}
+
+static inline
+void handle_dlopen_event(struct debug_info *debug_info,
+ struct ctf_event_definition *event_def)
+{
+ handle_bin_info_event(debug_info, event_def, false);
+}
+
+
static
void handle_statedump_start(struct debug_info *debug_info,
struct ctf_event_definition *event_def)
event_class = g_ptr_array_index(stream_class->events_by_id,
event->stream->event_id);
- if (event_class->name == debug_info->q_statedump_soinfo ||
- event_class->name == debug_info->q_dl_open) {
- /* State dump/dlopen() */
- handle_statedump_soinfo_event(debug_info, event);
+ if (event_class->name == debug_info->q_statedump_soinfo) {
+ /* State dump */
+ handle_soinfo_event(debug_info, event);
+ } else if (event_class->name == debug_info->q_dl_open) {
+ handle_dlopen_event(debug_info, event);
} else if (event_class->name == debug_info->q_statedump_start) {
/* Start state dump */
handle_statedump_start(debug_info, event);