From: Pedro Alves Date: Mon, 25 Jul 2016 11:42:18 +0000 (+0100) Subject: linux-procfs: Handle lowercase "t (tracing stop)" state X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0e1a6a5169023ee0c19de2c9160b469e43634b21;p=binutils-gdb.git linux-procfs: Handle lowercase "t (tracing stop)" state Since Linux 2.6.33, /proc/PID/status shows "t (tracing stop)", with lowercase 't'. Because GDB is only expecting "T (tracing stop)", GDB can incorrectly suppress errors in check_ptrace_stopped_lwp_gone: 1578 if (!check_ptrace_stopped_lwp_gone (lp)) 1579 throw_exception (ex); Ref: https://sourceware.org/ml/gdb-patches/2016-06/msg00072.html 2016-07-25 Pedro Alves Jan Kratochvil * nat/linux-procfs.c (parse_proc_status_state): Handle lowercase 't'. --- diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 0840a690b76..c346a90b0f2 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,9 @@ +2016-07-25 Pedro Alves + Jan Kratochvil + + * nat/linux-procfs.c (parse_proc_status_state): Handle lowercase + 't'. + 2016-07-25 Pedro Alves * nat/linux-procfs.c (enum proc_state): New enum. diff --git a/gdb/nat/linux-procfs.c b/gdb/nat/linux-procfs.c index 5d63e1b5024..f00fe29374f 100644 --- a/gdb/nat/linux-procfs.c +++ b/gdb/nat/linux-procfs.c @@ -102,7 +102,10 @@ parse_proc_status_state (const char *state) switch (state[0]) { + case 't': + return PROC_STATE_TRACING_STOP; case 'T': + /* Before Linux 2.6.33, tracing stop used uppercase T. */ if (strcmp (state, "T (tracing stop)") == 0) return PROC_STATE_TRACING_STOP; else