perf: Use eprintf() for debug messages in perf-probe

Replace debug() macro with eprintf() and add -v option for
showing those messages in perf-probe.

Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <20091017000810.16556.38013.stgit@dhcp-100-2-132.bos.redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 7 insertions, 5 deletions

diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c
index 338fdb9e093d..db24c913225f 100644
--- a/tools/perf/util/probe-finder.c
+++ b/tools/perf/util/probe-finder.c
@@ -32,6 +32,8 @@
 #include <stdarg.h>
 #include <ctype.h>
 
+#include "event.h"
+#include "debug.h"
 #include "util.h"
 #include "probe-finder.h"
 
@@ -134,7 +136,7 @@ static Dwarf_Unsigned die_get_fileno(Dwarf_Die cu_die, const char *fname)
                 dwarf_dealloc(__dw_debug, srcs, DW_DLA_LIST);
         }
         if (found)
-                debug("found fno: %d\n", (int)found);
+                eprintf("found fno: %d\n", (int)found);
         return found;
 }
 
@@ -440,7 +442,7 @@ static void find_variable(Dwarf_Die sp_die, struct probe_finder *pf)
                 return ;
         }
 
-        debug("Searching '%s' variable in context.\n", pf->var);
+        eprintf("Searching '%s' variable in context.\n", pf->var);
         /* Search child die for local variables and parameters. */
         ret = search_die_from_children(sp_die, variable_callback, pf);
         if (!ret)
@@ -550,7 +552,7 @@ static void find_by_line(Dwarf_Die cu_die, struct probe_finder *pf)
 
                 ret = dwarf_lineaddr(lines[i], &addr, &__dw_error);
                 ERR_IF(ret != DW_DLV_OK);
-                debug("Probe point found: 0x%llx\n", addr);
+                eprintf("Probe point found: 0x%llx\n", addr);
                 pf->addr = addr;
                 /* Search a real subprogram including this line, */
                 ret = search_die_from_children(cu_die, probeaddr_callback, pf);
@@ -581,7 +583,7 @@ static int probefunc_callback(struct die_link *dlink, void *data)
                                                           &pf->inl_offs,
                                                           &__dw_error);
                                 ERR_IF(ret != DW_DLV_OK);
-                                debug("inline definition offset %lld\n",
+                                eprintf("inline definition offset %lld\n",
                                         pf->inl_offs);
                                 return 0;
                         }
@@ -597,7 +599,7 @@ static int probefunc_callback(struct die_link *dlink, void *data)
                         /* Get probe address */
                         pf->addr = die_get_entrypc(dlink->die);
                         pf->addr += pp->offset;
-                        debug("found inline addr: 0x%llx\n", pf->addr);
+                        eprintf("found inline addr: 0x%llx\n", pf->addr);
                         /* Inlined function. Get a real subprogram */
                         for (lk = dlink->parent; lk != NULL; lk = lk->parent) {
                                 tag = 0;