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* fork.cc (fork_child): Call fixup_mmaps_after_fork() before

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closing parent process handle.  Call fixup_mmaps_after_fork()
	with parent process handle as parameter.
	* mmap.cc (mmap_record::access): New method.
	(fixup_mmaps_after_fork): Take process handle as parameter.
	In case of FILE_MAP_COPY access, copy valid memory regions to child.
	* pinfo.h (fixup_mmaps_after_fork): Change prototype accordingly.
This commit is contained in:
Corinna Vinschen
2002-03-11 17:57:22 +00:00
parent eabb48d53d
commit 713fb38b7c
4 changed files with 39 additions and 5 deletions
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2
winsup/cygwin/pinfo.h
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@@ -200,7 +200,7 @@ extern void __stdcall pinfo_fixup_after_fork ();
extern HANDLE hexec_proc;
/* For mmaps across fork(). */
int __stdcall fixup_mmaps_after_fork ();
int __stdcall fixup_mmaps_after_fork (HANDLE parent);
/* for shm areas across fork (). */
int __stdcall fixup_shms_after_fork ();