diff options
Diffstat (limited to 'tools/perf/util/probe-finder.h')
| -rw-r--r-- | tools/perf/util/probe-finder.h | 39 |
1 files changed, 31 insertions, 8 deletions
diff --git a/tools/perf/util/probe-finder.h b/tools/perf/util/probe-finder.h index e1f61dcd18ff..bba69d455699 100644 --- a/tools/perf/util/probe-finder.h +++ b/tools/perf/util/probe-finder.h @@ -16,26 +16,33 @@ static inline int is_c_varname(const char *name) } #ifdef DWARF_SUPPORT -/* Find kprobe_trace_events specified by perf_probe_event from debuginfo */ -extern int find_kprobe_trace_events(int fd, struct perf_probe_event *pev, - struct kprobe_trace_event **tevs, +/* 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); /* Find a perf_probe_point from debuginfo */ -extern int find_perf_probe_point(int fd, unsigned long addr, +extern int find_perf_probe_point(unsigned long addr, struct perf_probe_point *ppt); +/* Find a line range */ extern int find_line_range(int fd, 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 <libdw.h> +#include <libdwfl.h> #include <version.h> struct probe_finder { struct perf_probe_event *pev; /* Target probe event */ - struct kprobe_trace_event *tevs; /* Result trace events */ - int ntevs; /* Number of trace events */ - int max_tevs; /* Max number of trace events */ + + /* Callback when a probe point is found */ + int (*callback)(Dwarf_Die *sp_die, struct probe_finder *pf); /* For function searching */ int lno; /* Line number */ @@ -50,7 +57,23 @@ struct probe_finder { #endif Dwarf_Op *fb_ops; /* Frame base attribute */ struct perf_probe_arg *pvar; /* Current target variable */ - struct kprobe_trace_arg *tvar; /* Current result variable */ + struct probe_trace_arg *tvar; /* Current result variable */ +}; + +struct trace_event_finder { + struct probe_finder pf; + struct probe_trace_event *tevs; /* Found trace events */ + int ntevs; /* Number of trace events */ + int max_tevs; /* Max number of trace events */ +}; + +struct available_var_finder { + struct probe_finder pf; + struct variable_list *vls; /* Found variable lists */ + int nvls; /* Number of variable lists */ + int max_vls; /* Max no. of variable lists */ + bool externs; /* Find external vars too */ + bool child; /* Search child scopes */ }; struct line_finder { |