X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=include%2Flttng%2Fevent-rule%2Fkprobe-internal.h;fp=include%2Flttng%2Fevent-rule%2Fkprobe-internal.h;h=f3df8e4950b943cf7eccb855efdc67248ac38100;hp=0000000000000000000000000000000000000000;hb=1831ae68b70dece8e9b847081526495adbbf05e5;hpb=25357057de5ae4dd2a572e8f9b893c1b90cbd60a diff --git a/include/lttng/event-rule/kprobe-internal.h b/include/lttng/event-rule/kprobe-internal.h new file mode 100644 index 000000000..f3df8e495 --- /dev/null +++ b/include/lttng/event-rule/kprobe-internal.h @@ -0,0 +1,63 @@ +/* + * Copyright (C) 2019 - Jonathan Rajotte-Julien + * + * This library is free software; you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License, version 2.1 only, + * as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License + * for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this library; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef LTTNG_EVENT_RULE_KPROBE_INTERNAL_H +#define LTTNG_EVENT_RULE_KPROBE_INTERNAL_H + +#include +#include +#include +#include + +struct lttng_event_rule_kprobe { + struct lttng_event_rule parent; + char *name; + struct { + uint64_t address; + uint64_t offset; + char *symbol_name; + bool set; + } probe; +}; + +struct lttng_event_rule_kprobe_comm { + uint32_t name_len; + uint32_t probe_symbol_name_len; + uint64_t probe_address; + uint64_t probe_offset; + /* name, source symbol_name */ + char payload[]; +} LTTNG_PACKED; + +LTTNG_HIDDEN +ssize_t lttng_event_rule_kprobe_create_from_buffer( + const struct lttng_buffer_view *view, + struct lttng_event_rule **rule); + +LTTNG_HIDDEN +uint64_t lttng_event_rule_kprobe_get_address( + const struct lttng_event_rule *rule); + +LTTNG_HIDDEN +uint64_t lttng_event_rule_kprobe_get_offset( + const struct lttng_event_rule *rule); + +LTTNG_HIDDEN +const char *lttng_event_rule_kprobe_get_symbol_name( + const struct lttng_event_rule *rule); + +#endif /* LTTNG_EVENT_RULE_KPROBE_INTERNAL_H */