gdb/gdb-6.8-quit-never-aborts.patch
Jan Kratochvil e3c8b47c74 - Remove `gdb-6.3-nonthreaded-wp-20050117.patch' as obsoleted + regressing
now.
- Make the GDB quit processing non-abortable to cleanup everything
    properly.
- Support DW_TAG_constant for Fortran in recent Fedora/RH GCCs.
- Fix crash on DW_TAG_module for Fortran in recent Fedora/RH GCCs.
- Readd resolving of bare names of constructors and destructors.
- Include various vendor testcases:
- Leftover zombie process (BZ 243845).
- Multithreaded watchpoints (`gdb.threads/watchthreads2.exp').
- PIE testcases (`gdb.pie/*').
- C++ contructors/destructors (`gdb.cp/constructortest.exp').
2008-08-27 11:07:47 +00:00

65 lines
2.2 KiB
Diff

We may abort the process of detaching threads with multiple SIGINTs - which are
being sent during a testcase terminating its child GDB.
Some of the threads may not be properly PTRACE_DETACHed which hurts if they
should have been detached with SIGSTOP (as they are accidentally left running
on the debugger termination).
--- ./gdb/defs.h 26 Jun 2008 15:51:28 -0000 1.227
+++ ./gdb/defs.h 10 Jul 2008 10:37:32 -0000
@@ -141,6 +141,7 @@ extern char *gdb_sysroot;
extern char *debug_file_directory;
extern int quit_flag;
+extern int quit_flag_cleanup;
extern int immediate_quit;
extern int sevenbit_strings;
@@ -159,7 +159,7 @@ extern void quit (void);
#define QUIT_FIXME "ignoring redefinition of QUIT"
#else
#define QUIT { \
- if (quit_flag) quit (); \
+ if (quit_flag && !quit_flag_cleanup) quit (); \
if (deprecated_interactive_hook) deprecated_interactive_hook (); \
}
#endif
--- ./gdb/event-top.c 9 Jul 2008 22:16:14 -0000 1.61
+++ ./gdb/event-top.c 10 Jul 2008 10:37:33 -0000
@@ -941,7 +941,7 @@ async_request_quit (gdb_client_data arg)
is no reason to call quit again here, unless immediate_quit is
set.*/
- if (quit_flag || immediate_quit)
+ if ((quit_flag || immediate_quit) && !quit_flag_cleanup)
quit ();
}
--- ./gdb/top.c 9 Jul 2008 22:30:46 -0000 1.145
+++ ./gdb/top.c 10 Jul 2008 10:37:37 -0000
@@ -1263,7 +1263,9 @@ quit_force (char *args, int from_tty)
qt.args = args;
qt.from_tty = from_tty;
- /* We want to handle any quit errors and exit regardless. */
+ /* We want to handle any quit errors and exit regardless but we should never
+ get user-interrupted to properly detach the inferior. */
+ quit_flag_cleanup = 1;
catch_errors (quit_target, &qt,
"Quitting: ", RETURN_MASK_ALL);
--- ./gdb/utils.c 10 Jun 2008 09:29:15 -0000 1.189
+++ ./gdb/utils.c 10 Jul 2008 10:37:38 -0000
@@ -120,6 +120,11 @@ int job_control;
int quit_flag;
+/* Nonzero means we are already processing the quitting cleanups and we should
+ no longer get aborted. */
+
+int quit_flag_cleanup;
+
/* Nonzero means quit immediately if Control-C is typed now, rather
than waiting until QUIT is executed. Be careful in setting this;
code which executes with immediate_quit set has to be very careful