diff options
Diffstat (limited to 'tools/perf/util/probe-finder.h')
| -rw-r--r-- | tools/perf/util/probe-finder.h | 43 |
1 files changed, 29 insertions, 14 deletions
diff --git a/tools/perf/util/probe-finder.h b/tools/perf/util/probe-finder.h index 605730a366db..c478b42a2473 100644 --- a/tools/perf/util/probe-finder.h +++ b/tools/perf/util/probe-finder.h @@ -16,27 +16,42 @@ static inline int is_c_varname(const char *name) } #ifdef DWARF_SUPPORT + +#include "dwarf-aux.h" + +/* TODO: export debuginfo data structure even if no dwarf support */ + +/* debug information structure */ +struct debuginfo { + Dwarf *dbg; + Dwfl *dwfl; + Dwarf_Addr bias; +}; + +extern struct debuginfo *debuginfo__new(const char *path); +extern struct debuginfo *debuginfo__new_online_kernel(unsigned long addr); +extern void debuginfo__delete(struct debuginfo *self); + /* Find probe_trace_events specified by perf_probe_event from debuginfo */ -extern int find_probe_trace_events(int fd, struct perf_probe_event *pev, - struct probe_trace_event **tevs, - int max_tevs); +extern int debuginfo__find_trace_events(struct debuginfo *self, + struct perf_probe_event *pev, + struct probe_trace_event **tevs, + int max_tevs); /* Find a perf_probe_point from debuginfo */ -extern int find_perf_probe_point(unsigned long addr, - struct perf_probe_point *ppt); +extern int debuginfo__find_probe_point(struct debuginfo *self, + unsigned long addr, + struct perf_probe_point *ppt); /* Find a line range */ -extern int find_line_range(int fd, struct line_range *lr); +extern int debuginfo__find_line_range(struct debuginfo *self, + struct line_range *lr); /* Find available variables */ -extern int find_available_vars_at(int fd, struct perf_probe_event *pev, - struct variable_list **vls, int max_points, - bool externs); - -#include <dwarf.h> -#include <elfutils/libdw.h> -#include <elfutils/libdwfl.h> -#include <elfutils/version.h> +extern int debuginfo__find_available_vars_at(struct debuginfo *self, + struct perf_probe_event *pev, + struct variable_list **vls, + int max_points, bool externs); struct probe_finder { struct perf_probe_event *pev; /* Target probe event */ |