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| author | Ingo Molnar <mingo@elte.hu> | 2012-03-05 09:20:08 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2012-03-05 09:20:08 +0100 |
| commit | 737f24bda723fdf89ecaacb99fa2bf5683c32799 (patch) | |
| tree | 35495fff3e9956679cb5468e74e6814c8e44ee66 /tools/perf/util/probe-finder.c | |
| parent | 8eedce996556d7d06522cd3a0e6069141c8dffe0 (diff) | |
| parent | b7c924274c456499264d1cfa3d44063bb11eb5db (diff) | |
| download | linux-737f24bda723fdf89ecaacb99fa2bf5683c32799.tar.bz2 | |
Merge branch 'perf/urgent' into perf/core
Conflicts:
tools/perf/builtin-record.c
tools/perf/builtin-top.c
tools/perf/perf.h
tools/perf/util/top.h
Merge reason: resolve these cherry-picking conflicts.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/util/probe-finder.c')
| -rw-r--r-- | tools/perf/util/probe-finder.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c index 67dc4aed721c..2cc162d3b78c 100644 --- a/tools/perf/util/probe-finder.c +++ b/tools/perf/util/probe-finder.c @@ -671,7 +671,7 @@ static int find_variable(Dwarf_Die *sc_die, struct probe_finder *pf) static int convert_to_trace_point(Dwarf_Die *sp_die, Dwarf_Addr paddr, bool retprobe, struct probe_trace_point *tp) { - Dwarf_Addr eaddr; + Dwarf_Addr eaddr, highaddr; const char *name; /* Copy the name of probe point */ @@ -682,6 +682,16 @@ static int convert_to_trace_point(Dwarf_Die *sp_die, Dwarf_Addr paddr, dwarf_diename(sp_die)); return -ENOENT; } + if (dwarf_highpc(sp_die, &highaddr) != 0) { + pr_warning("Failed to get end address of %s\n", + dwarf_diename(sp_die)); + return -ENOENT; + } + if (paddr > highaddr) { + pr_warning("Offset specified is greater than size of %s\n", + dwarf_diename(sp_die)); + return -EINVAL; + } tp->symbol = strdup(name); if (tp->symbol == NULL) return -ENOMEM; |