diff options
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/windows-nat.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/gdb/windows-nat.c b/gdb/windows-nat.c index 3b3239a..70f955d 100644 --- a/gdb/windows-nat.c +++ b/gdb/windows-nat.c @@ -2048,11 +2048,20 @@ windows_nat_target::attach (const char *args, int from_tty) #ifdef __CYGWIN__ if (!ok) { - /* Try fall back to Cygwin pid. */ - pid = cygwin_internal (CW_CYGWIN_PID_TO_WINPID, pid); + /* Maybe PID was a Cygwin PID. Try the corresponding native + Windows PID. */ + DWORD winpid = cygwin_internal (CW_CYGWIN_PID_TO_WINPID, pid); - if (pid > 0) - ok = DebugActiveProcess (pid); + if (winpid != 0) + { + /* It was indeed a Cygwin PID. Fully switch to the + Windows PID from here on. We don't do this + unconditionally to avoid ending up with PID=0 in the + error message below. */ + pid = winpid; + + ok = DebugActiveProcess (winpid); + } } #endif |