diff options
| -rw-r--r-- | winsup/cygwin/exceptions.cc | 7 | ||||
| -rw-r--r-- | winsup/doc/cygwinenv.xml | 6 |
2 files changed, 9 insertions, 4 deletions
diff --git a/winsup/cygwin/exceptions.cc b/winsup/cygwin/exceptions.cc index 8b1c5493e..0e1a804ca 100644 --- a/winsup/cygwin/exceptions.cc +++ b/winsup/cygwin/exceptions.cc @@ -149,7 +149,7 @@ dumper_init (void) /* Calculate the length of the command, allowing for an appended DWORD PID and terminating null */ - int cmd_len = 1 + wcslen(dll_dir) + 11 + 2 + 1 + wcslen(global_progname) + 1 + 10 + 1; + int cmd_len = 1 + wcslen(dll_dir) + 11 + 5 + 1 + wcslen(global_progname) + 1 + 10 + 1; if (cmd_len > 32767) { /* If this comes to more than the 32,767 characters CreateProcess() can @@ -163,7 +163,7 @@ dumper_init (void) cp = wcpcpy (cp, L"\""); cp = wcpcpy (cp, dll_dir); cp = wcpcpy (cp, L"\\dumper.exe"); - cp = wcpcpy (cp, L"\" "); + cp = wcpcpy (cp, L"\" -n "); cp = wcpcpy (cp, L"\""); cp = wcpcpy (cp, global_progname); wcscat (cp, L"\""); @@ -570,9 +570,8 @@ int exec_prepared_command (PWCHAR command) system_printf ("Failed to start, %E"); else { - SetThreadPriority (GetCurrentThread (), THREAD_PRIORITY_IDLE); while (!being_debugged ()) - Sleep (1); + Sleep (0); Sleep (2000); } diff --git a/winsup/doc/cygwinenv.xml b/winsup/doc/cygwinenv.xml index d97f2b77d..05672c404 100644 --- a/winsup/doc/cygwinenv.xml +++ b/winsup/doc/cygwinenv.xml @@ -46,6 +46,12 @@ to the command as arguments. Note: This has no effect if a debugger is already attached when the fatal error occurs. </para> +<para> + Note: The command invoked must either (i) attach to the errored process with + <function>DebugActiveProcess()</function>, or (ii) forcibly terminate the + errored process (with <function>TerminateProcess()</function> or similar), as + otherwise the errored process will wait forever for a debugger to attach. +</para> </listitem> <listitem> |