perf probe: Rename some die_get_* functions

Rename die_get_real_subprogram and die_get_inlinefunc to
die_find_real_subprogram and die_find_inlinefunc respectively,
because these functions search its children. After that,
'die_get_' means getting a property of that die, and
'die_find_' means searching DIE-tree to get an appropriate
child die.

Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com>
Cc: systemtap <systemtap@sources.redhat.com>
Cc: DLE <dle-develop@lists.sourceforge.net>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <20100316220551.32050.36181.stgit@localhost6.localdomain6>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c
index e887bb6..c91a960 100644 (file)
--- a/tools/perf/util/probe-finder.c
+++ b/tools/perf/util/probe-finder.c
@@ -204,8 +204,8 @@ static int __die_search_func_cb(Dwarf_Die *fn_die, void *data)
 }
 
 /* Search a real subprogram including this line, */
-static Dwarf_Die *die_get_real_subprogram(Dwarf_Die *cu_die, Dwarf_Addr addr,
-                                         Dwarf_Die *die_mem)
+static Dwarf_Die *die_find_real_subprogram(Dwarf_Die *cu_die, Dwarf_Addr addr,
+                                          Dwarf_Die *die_mem)
 {
        struct __addr_die_search_param ad;
        ad.addr = addr;
@@ -218,8 +218,8 @@ static Dwarf_Die *die_get_real_subprogram(Dwarf_Die *cu_die, Dwarf_Addr addr,
 }
 
 /* Similar to dwarf_getfuncs, but returns inlined_subroutine if exists. */
-static Dwarf_Die *die_get_inlinefunc(Dwarf_Die *sp_die, Dwarf_Addr addr,
-                                    Dwarf_Die *die_mem)
+static Dwarf_Die *die_find_inlinefunc(Dwarf_Die *sp_die, Dwarf_Addr addr,
+                                     Dwarf_Die *die_mem)
 {
        Dwarf_Die child_die;
        int ret;
@@ -233,7 +233,7 @@ static Dwarf_Die *die_get_inlinefunc(Dwarf_Die *sp_die, Dwarf_Addr addr,
                    dwarf_haspc(die_mem, addr))
                        return die_mem;
 
-               if (die_get_inlinefunc(die_mem, addr, &child_die)) {
+               if (die_find_inlinefunc(die_mem, addr, &child_die)) {
                        memcpy(die_mem, &child_die, sizeof(Dwarf_Die));
                        return die_mem;
                }
@@ -401,7 +401,7 @@ static void show_probe_point(Dwarf_Die *sp_die, struct probe_finder *pf)
 
        /* If no real subprogram, find a real one */
        if (!sp_die || dwarf_tag(sp_die) != DW_TAG_subprogram) {
-               sp_die = die_get_real_subprogram(&pf->cu_die,
+               sp_die = die_find_real_subprogram(&pf->cu_die,
                                                 pf->addr, &die_mem);
                if (!sp_die)
                        die("Probe point is not found in subprograms.");
@@ -564,7 +564,7 @@ static void find_probe_point_lazy(Dwarf_Die *sp_die, struct probe_finder *pf)
                        if (!dwarf_haspc(sp_die, addr))
                                continue;
                        /* Address filtering 2: No child include addr? */
-                       if (die_get_inlinefunc(sp_die, addr, &die_mem))
+                       if (die_find_inlinefunc(sp_die, addr, &die_mem))
                                continue;
                }
 
@@ -714,7 +714,7 @@ static void find_line_range_by_line(Dwarf_Die *sp_die, struct line_finder *lf)
                                continue;
 
                        /* Address filtering 2: No child include addr? */
-                       if (die_get_inlinefunc(sp_die, addr, &die_mem))
+                       if (die_find_inlinefunc(sp_die, addr, &die_mem))
                                continue;
                }