From 06c868a8dc5ef46ab7dd6601c8bc2f417e415af9 Mon Sep 17 00:00:00 2001 From: Jan Kratochvil Date: Tue, 18 Mar 2014 22:48:06 +0100 Subject: Fix SIGTERM signal safety (PR gdb/15358). gdb/ 2014-03-18 Jan Kratochvil PR gdb/15358 * defs.h (sync_quit_force_run): New declaration. (QUIT): Check also SYNC_QUIT_FORCE_RUN. * event-top.c (async_sigterm_handler): New declaration. (async_sigterm_token): New variable. (async_init_signals): Create also async_sigterm_token. (async_sigterm_handler): New function. (sync_quit_force_run): New variable. (handle_sigterm): Replace quit_force call by other calls. * utils.c (quit): Call quit_force if SYNC_QUIT_FORCE_RUN. gdb/testsuite/ 2014-03-18 Jan Kratochvil PR gdb/15358 * gdb.base/gdb-sigterm.c: New file. * gdb.base/gdb-sigterm.exp: New file. Message-ID: <20140316135334.GA30698@host2.jankratochvil.net> --- gdb/defs.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'gdb/defs.h') diff --git a/gdb/defs.h b/gdb/defs.h index 480133d..47da43a 100644 --- a/gdb/defs.h +++ b/gdb/defs.h @@ -171,6 +171,9 @@ extern int check_quit_flag (void); /* * Set the quit flag. */ extern void set_quit_flag (void); +/* Flag that function quit should call quit_force. */ +extern volatile int sync_quit_force_run; + extern int immediate_quit; extern void quit (void); @@ -183,7 +186,7 @@ extern void quit (void); needed. */ #define QUIT { \ - if (check_quit_flag ()) quit (); \ + if (check_quit_flag () || sync_quit_force_run) quit (); \ if (deprecated_interactive_hook) deprecated_interactive_hook (); \ } -- cgit v1.1