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* exceptions.cc (_threadinfo::pop): Zero *contents* of popped stack location 

rather than the actual stack pointer.
This commit is contained in:
Christopher Faylor 2003-11-30 02:19:45 +00:00
parent f3a1e23eb3
commit b63ba3b6aa
5 changed files with 10 additions and 5 deletions
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5
winsup/cygwin/ChangeLog
View File

@ -1,3 +1,8 @@
2003-11-29 Christopher Faylor <cgf@redhat.com>
* exceptions.cc (_threadinfo::pop): Zero *contents* of popped stack
location rather than the actual stack pointer.
2003-11-29 Nicholas Wourms <nwourms@netscape.net>
* Makefile.in: (DLL_OFILES): Add flock.o.

2
winsup/cygwin/Makefile.in
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@ -54,7 +54,7 @@ CC_FOR_TARGET:=$(CC)
CFLAGS=@CFLAGS@ -fmerge-constants -ftracer
override CFLAGS+=-MMD ${$(*F)_CFLAGS}
CXX=@CXX@
CXXFLAGS=@CXXFLAGS@ -fmerge-constants
CXXFLAGS=@CXXFLAGS@
AR:=@AR@
AR_FLAGS:=qv

4
winsup/cygwin/exceptions.cc
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@ -189,8 +189,8 @@ _threadinfo::pop ()
assert (stackptr > stack);
#endif
__stack_t res = *--stackptr;
#ifndef DEBUGGING
_my_tls.stackptr = 0;
#ifdef DEBUGGING
*stackptr = 0;
debug_printf ("popped %p, stack %p, stackptr %p", res, stack, stackptr);
#endif
return res;

2
winsup/cygwin/pinfo.h
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@ -26,8 +26,6 @@ enum picom
PICOM_FIFO = 2
};
extern struct sigaction *global_sigs;
class _pinfo
{
public:

2
winsup/cygwin/sigproc.h
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@ -86,6 +86,8 @@ void __stdcall sigalloc ();
extern char myself_nowait_dummy[];
extern struct sigaction *global_sigs;
#define WAIT_SIG_PRIORITY THREAD_PRIORITY_TIME_CRITICAL
#define myself_nowait ((_pinfo *)myself_nowait_dummy)