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Diffstat (limited to 'linux-user')
-rw-r--r--linux-user/elfload.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index 5902f162b4..c0687e3b38 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -2636,6 +2636,16 @@ static void fill_thread_info(struct elf_note_info *info, const CPUArchState *env
info->notes_size += note_size(&ets->notes[0]);
}
+static void init_note_info(struct elf_note_info *info)
+{
+ /* Initialize the elf_note_info structure so that it is at
+ * least safe to call free_note_info() on it. Must be
+ * called before calling fill_note_info().
+ */
+ memset(info, 0, sizeof (*info));
+ QTAILQ_INIT(&info->thread_list);
+}
+
static int fill_note_info(struct elf_note_info *info,
long signr, const CPUArchState *env)
{
@@ -2644,10 +2654,6 @@ static int fill_note_info(struct elf_note_info *info,
TaskState *ts = (TaskState *)env->opaque;
int i;
- (void) memset(info, 0, sizeof (*info));
-
- QTAILQ_INIT(&info->thread_list);
-
info->notes = g_malloc0(NUMNOTES * sizeof (struct memelfnote));
if (info->notes == NULL)
return (-ENOMEM);
@@ -2781,6 +2787,8 @@ static int elf_core_dump(int signr, const CPUArchState *env)
int segs = 0;
int fd = -1;
+ init_note_info(&info);
+
errno = 0;
getrlimit(RLIMIT_CORE, &dumpsize);
if (dumpsize.rlim_cur == 0)