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* debug.cc (thread_stub): Use impure_ptr in place of reent_data.

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* dll_init.cc (dll_dllcrt0): Replace erroneous use of local symbol with correct
__cygwin_user_data->impure_ptr.
This commit is contained in:
Christopher Faylor 2000-07-12 04:49:07 +00:00
parent a0f7b496ad
commit 5f9316981a
3 changed files with 9 additions and 18 deletions
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6
winsup/cygwin/ChangeLog
View File

@ -1,3 +1,9 @@
Wed Jul 12 00:46:00 2000 Christopher Faylor <cgf@cygnus.com>
* debug.cc (thread_stub): Use impure_ptr in place of reent_data.
* dll_init.cc (dll_dllcrt0): Replace erroneous use of local symbol with
correct __cygwin_user_data->impure_ptr.
Wed Jul 12 00:01:03 2000 Christopher Faylor <cgf@cygnus.com> Wed Jul 12 00:01:03 2000 Christopher Faylor <cgf@cygnus.com>
* lib/_cygwin_crt0_common.cc (_cygwin_crt0_common): Don't reset * lib/_cygwin_crt0_common.cc (_cygwin_crt0_common): Don't reset

2
winsup/cygwin/debug.cc
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@ -87,7 +87,7 @@ thread_stub (VOID *arg)
SIGSEGV or SIGFPE. */ SIGSEGV or SIGFPE. */
init_exceptions (&except_entry); init_exceptions (&except_entry);
set_reent (&reent_data); set_reent (user_data->impure_ptr);
ExitThread (threadfunc (threadarg)); ExitThread (threadfunc (threadarg));
} }

19
winsup/cygwin/dll_init.cc
View File

@ -138,8 +138,6 @@ add (HMODULE h, char *name, per_process *p, dllType type)
static int static int
initOneDll (per_process *p) initOneDll (per_process *p)
{ {
/* global variable user_data must be initialized */
/* FIXME: init environment (useful?) */ /* FIXME: init environment (useful?) */
*(p->envptr) = *(user_data->envptr); *(p->envptr) = *(user_data->envptr);
@ -439,26 +437,13 @@ LoadedDllIterator::~LoadedDllIterator ()
{ {
} }
//----------------------------------------------------------------------------- extern "C" int
//-----------------------------------------------------------------------------
// the extern symbols
extern "C"
{
/* This is an exported copy of environ which can be used by DLLs
which use cygwin.dll. */
extern struct _reent reent_data;
};
extern "C"
int
dll_dllcrt0 (HMODULE h, per_process *p) dll_dllcrt0 (HMODULE h, per_process *p)
{ {
struct _reent reent_data;
if (p == NULL) if (p == NULL)
p = &__cygwin_user_data; p = &__cygwin_user_data;
else else
*(p->impure_ptr_ptr) = &reent_data; *(p->impure_ptr_ptr) = __cygwin_user_data.impure_ptr;
/* Partially initialize Cygwin guts for non-cygwin apps. */ /* Partially initialize Cygwin guts for non-cygwin apps. */
if (dynamically_loaded && user_data->magic_biscuit == 0) if (dynamically_loaded && user_data->magic_biscuit == 0)