From c76b2ff3eebc04c628ea7475c7ea0abb6cf0ff0d Mon Sep 17 00:00:00 2001 From: Mark Wielaard Date: Tue, 17 Dec 2013 10:37:29 +0100 Subject: [PATCH] libdwfl: linux-pid-attach.c (pid_next_thread): Use rewinddir on first call. dwfl_getthreads would otherwise fail to report any threads after it was called once. Reported-by: Masatake YAMATO Signed-off-by: Mark Wielaard --- libdwfl/ChangeLog | 5 +++++ libdwfl/linux-pid-attach.c | 3 +++ 2 files changed, 8 insertions(+) diff --git a/libdwfl/ChangeLog b/libdwfl/ChangeLog index 67f1fcff1..76538e64d 100644 --- a/libdwfl/ChangeLog +++ b/libdwfl/ChangeLog @@ -1,3 +1,8 @@ +2013-12-17 Mark Wielaard + + * linux-pid-attach.c (pid_next_thread): Call rewinddir on first + traversal. + 2013-12-16 Mark Wielaard * libdwfl.h (dwfl_module_getsymtab_first_global): New function diff --git a/libdwfl/linux-pid-attach.c b/libdwfl/linux-pid-attach.c index 45a0732d1..3d0716abd 100644 --- a/libdwfl/linux-pid-attach.c +++ b/libdwfl/linux-pid-attach.c @@ -164,6 +164,9 @@ pid_next_thread (Dwfl *dwfl __attribute__ ((unused)), void *dwfl_arg, { struct pid_arg *pid_arg = dwfl_arg; struct dirent *dirent; + /* Start fresh on first traversal. */ + if (*thread_argp == NULL) + rewinddir (pid_arg->dir); do { errno = 0; -- 2.39.5