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* Makefile.in (DLL_OFILES): Add hookapi.o. Eliminate some cruft.

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* cygheap.h (cygheap_types): Add new enum: HEAP_1_HOOK.
(hook_chain): New struct.
(init_cygheap::hooks): Define new element.
* cygheap.cc (cygheap_fixup_in_child): Zero hook chain on exec.
* dcrt0.cc (dll_crt0_1): Call ld_preload just before calling main function.
* external.cc (cygwin_internal): Implement CW_HOOK.
* fork.cc (fork_child): Call fixup_hooks_after_fork.
* init.cc (cygwin_hmodule): Reinstate after a long absence.
* include/sys/cygwin.h: Define CW_HOOK.
* hookapi.cc: New file.
* select.cc (start_thread_socket): Add debugging output.
* fhandler_disk_file.cc (fhandler_disk_file::fchmod): gcc 4.x accommodation.
* fhandler_socket.cc (fhandler_socket::connect): Make sure that err is
initialized.
This commit is contained in:
Christopher Faylor
2005-03-22 19:00:31 +00:00
parent 7e3fd32b1c
commit b1d9a0bd41
13 changed files with 282 additions and 16 deletions
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2
winsup/cygwin/fork.cc
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@@ -154,6 +154,7 @@ sync_with_parent (const char *s, bool hang_self)
static int __stdcall
fork_child (HANDLE& hParent, dll *&first_dll, bool& load_dlls)
{
extern void fixup_hooks_after_fork ();
extern void fixup_timers_after_fork ();
debug_printf ("child is running. pid %d, ppid %d, stack here %p",
myself->pid, myself->ppid, __builtin_frame_address (0));
@@ -232,6 +233,7 @@ fork_child (HANDLE& hParent, dll *&first_dll, bool& load_dlls)
pthread::atforkchild ();
fixup_timers_after_fork ();
fixup_hooks_after_fork ();
cygbench ("fork-child");
cygwin_finished_initializing = true;
return 0;