1 files changed, 33 insertions, 0 deletions

diff --git a/tools/perf/util/probe-finder.h b/tools/perf/util/probe-finder.h
index a4086aaddb73..972b386116f1 100644
--- a/tools/perf/util/probe-finder.h
+++ b/tools/perf/util/probe-finder.h
@@ -1,6 +1,8 @@
 #ifndef _PROBE_FINDER_H
 #define _PROBE_FINDER_H
 
+#include "util.h"
+
 #define MAX_PATH_LEN             256
 #define MAX_PROBE_BUFFER        1024
 #define MAX_PROBES               128
@@ -32,8 +34,26 @@ struct probe_point {
         char                    *probes[MAX_PROBES];    /* Output buffers (will be allocated)*/
 };
 
+/* Line number container */
+struct line_node {
+        struct list_head        list;
+        unsigned int            line;
+};
+
+/* Line range */
+struct line_range {
+        char                    *file;                  /* File name */
+        char                    *function;              /* Function name */
+        unsigned int            start;                  /* Start line number */
+        unsigned int            end;                    /* End line number */
+        unsigned int            offset;                 /* Start line offset */
+        char                    *path;                  /* Real path name */
+        struct list_head        line_list;              /* Visible lines */
+};
+
 #ifndef NO_LIBDWARF
 extern int find_probepoint(int fd, struct probe_point *pp);
+extern int find_line_range(int fd, struct line_range *lr);
 
 /* Workaround for undefined _MIPS_SZLONG bug in libdwarf.h: */
 #ifndef _MIPS_SZLONG
@@ -60,6 +80,19 @@ struct probe_finder {
         char                    *buf;                   /* Current output buffer */
         int                     len;                    /* Length of output buffer */
 };
+
+struct line_finder {
+        struct line_range       *lr;                    /* Target line range */
+
+        Dwarf_Unsigned          fno;                    /* File number */
+        Dwarf_Unsigned          lno_s;                  /* Start line number */
+        Dwarf_Unsigned          lno_e;                  /* End line number */
+        Dwarf_Addr              addr_s;                 /* Start address */
+        Dwarf_Addr              addr_e;                 /* End address */
+        Dwarf_Die               cu_die;                 /* Current CU */
+        int                     found;
+};
+
 #endif /* NO_LIBDWARF */
 
 #endif /*_PROBE_FINDER_H */