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* dcrt0.cc (dll_crt0_1): Initialize cygwin threads here only when not forking.

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* fork.cc (fork_child): Initialize cygwin thread later in process to avoid
allocating memory for thread stacks.
* shared.cc (open_shared): Issue warning if NT and shared segment is relocated.
This commit is contained in:
Christopher Faylor
2002-10-19 00:57:06 +00:00
parent 824166e620
commit a85860b5c8
4 changed files with 22 additions and 4 deletions
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5
winsup/cygwin/fork.cc
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@ -30,6 +30,7 @@ details. */
#include "sync.h"
#include "shared_info.h"
#include "cygmalloc.h"
#include "cygthread.h"
#ifdef DEBUGGING
static int npid;
@ -284,7 +285,6 @@ fork_child (HANDLE& hParent, dll *&first_dll, bool& load_dlls)
api_fatal ("recreate_mmaps_after_fork_failed");
pinfo_fixup_after_fork ();
signal_fixup_after_fork ();
MALLOC_CHECK;
@ -307,6 +307,9 @@ fork_child (HANDLE& hParent, dll *&first_dll, bool& load_dlls)
if (fixup_shms_after_fork ())
api_fatal ("recreate_shm areas after fork failed");
cygthread::init ();
signal_fixup_after_fork ();
/* Set thread local stuff to zero. Under Windows 95/98 this is sometimes
non-zero, for some reason.
FIXME: There is a memory leak here after a fork. */