perf/util/vdso.c

17 #include "machine.h"
108 void machine__exit_vdso(struct machine *machine)
110 	struct vdso_info *vdso_info = machine->vdso_info;
124 	zfree(&machine->vdso_info);
127 static struct dso *__machine__addnew_vdso(struct machine *machine, const char *short_name,
134 		__dsos__add(&machine->dsos, dso);
144 	struct machine *machine;
156 	args->dso_type = dso__type(dso, args->machine);
160 static enum dso_type machine__thread_dso_type(struct machine *machine,
164 		.machine = machine,
249 static struct dso *__machine__findnew_compat(struct machine *machine,
255 	dso = __dsos__find(&machine->dsos, vdso_file->dso_name, true);
263 	dso = __machine__addnew_vdso(machine, vdso_file->dso_name, file_name);
268 static int __machine__findnew_vdso_compat(struct machine *machine,
275 	dso_type = machine__thread_dso_type(machine, thread);
288 		*dso = __machine__findnew_compat(machine, &vdso_info->vdso32);
291 		*dso = __machine__findnew_compat(machine, &vdso_info->vdsox32);
302 static struct dso *machine__find_vdso(struct machine *machine,
308 	dso_type = machine__thread_dso_type(machine, thread);
311 		dso = __dsos__find(&machine->dsos, DSO__NAME_VDSO32, true);
313 			dso = __dsos__find(&machine->dsos, DSO__NAME_VDSO,
315 			if (dso && dso_type != dso__type(dso, machine))
320 		dso = __dsos__find(&machine->dsos, DSO__NAME_VDSOX32, true);
325 		dso = __dsos__find(&machine->dsos, DSO__NAME_VDSO, true);
332 struct dso *machine__findnew_vdso(struct machine *machine,
338 	down_write(&machine->dsos.lock);
339 	if (!machine->vdso_info)
340 		machine->vdso_info = vdso_info__new();
342 	vdso_info = machine->vdso_info;
346 	dso = machine__find_vdso(machine, thread);
351 	if (__machine__findnew_vdso_compat(machine, thread, vdso_info, &dso))
355 	dso = __dsos__find(&machine->dsos, DSO__NAME_VDSO, true);
361 			dso = __machine__addnew_vdso(machine, DSO__NAME_VDSO, file);
366 	up_write(&machine->dsos.lock);