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-rw-r--r--winsup/cygwin/external.cc32
1 files changed, 32 insertions, 0 deletions
diff --git a/winsup/cygwin/external.cc b/winsup/cygwin/external.cc
index 1589e92a1..8a9f3bf9b 100644
--- a/winsup/cygwin/external.cc
+++ b/winsup/cygwin/external.cc
@@ -26,6 +26,8 @@ details. */
#include "path.h"
#include "dtable.h"
#include "cygheap.h"
+#include "wincap.h"
+#include "heap.h"
static external_pinfo *
fillout_pinfo (pid_t pid, int winpid)
@@ -121,6 +123,16 @@ cygwin_internal (cygwin_getinfo_types t, ...)
{
va_list arg;
va_start (arg, t);
+ if (t != CW_USER_DATA)
+ {
+ wincap.init ();
+ if (!myself)
+ {
+ memory_init ();
+ malloc_init ();
+ set_myself (1);
+ }
+ }
switch (t)
{
@@ -194,6 +206,26 @@ cygwin_internal (cygwin_getinfo_types t, ...)
# undef cr
}
+ case CW_STRACE_ON:
+ {
+ pid_t pid = va_arg (arg, pid_t);
+ pinfo p (pid);
+ if (p)
+ {
+ sig_send (p, __SIGSTRACE);
+ return 0;
+ }
+ else
+ {
+ set_errno (ESRCH);
+ return (DWORD) -1;
+ }
+ }
+ case CW_CYGWIN_PID_TO_WINPID:
+ {
+ pinfo p (va_arg (arg, pid_t));
+ return p ? p->dwProcessId : 0;
+ }
default:
return (DWORD) -1;
}