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newlib-cygwin
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* dcrt0.cc (alloc_stack): Move _main_tls if stack is relocated.

This commit is contained in:
Christopher Faylor 2003-12-12 05:04:47 +00:00
parent c76d70d7c0
commit fac0681d6c
2 changed files with 21 additions and 13 deletions
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4
winsup/cygwin/ChangeLog
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@ -1,3 +1,7 @@
2003-12-12 Christopher Faylor <cgf@redhat.com>
* dcrt0.cc (alloc_stack): Move _main_tls if stack is relocated.
2003-12-11 Christopher Faylor <cgf@redhat.com> 2003-12-11 Christopher Faylor <cgf@redhat.com>
* miscfuncs.cc (low_priority_sleep): Correct thinko which caused * miscfuncs.cc (low_priority_sleep): Correct thinko which caused

30
winsup/cygwin/dcrt0.cc
View File

@ -54,6 +54,16 @@ bool strip_title_path;
bool allow_glob = true; bool allow_glob = true;
codepage_type current_codepage = ansi_cp; codepage_type current_codepage = ansi_cp;
static NO_COPY int mypid = 0;
int __argc_safe;
int _declspec(dllexport) __argc;
char _declspec(dllexport) **__argv;
vfork_save NO_COPY *main_vfork = NULL;
extern "C" void __sinit (_reent *);
_threadinfo NO_COPY *_main_tls;
int cygwin_finished_initializing; int cygwin_finished_initializing;
/* Used in SIGTOMASK for generating a bit for insertion into a sigset_t. /* Used in SIGTOMASK for generating a bit for insertion into a sigset_t.
@ -507,24 +517,18 @@ alloc_stack (child_info_fork *ci)
if (!VirtualQuery ((LPCVOID) &b, &sm, sizeof sm)) if (!VirtualQuery ((LPCVOID) &b, &sm, sizeof sm))
api_fatal ("fork: couldn't get stack info, %E"); api_fatal ("fork: couldn't get stack info, %E");
if (sm.AllocationBase != ci->stacktop) if (sm.AllocationBase == ci->stacktop)
alloc_stack_hard_way (ci, b + sizeof (b) - 1);
else
ci->stacksize = 0; ci->stacksize = 0;
else
{
alloc_stack_hard_way (ci, b + sizeof (b) - 1);
_main_tls = &_my_tls;
_main_tls->init_thread (NULL);
}
return; return;
} }
static NO_COPY int mypid = 0;
int __argc_safe;
int _declspec(dllexport) __argc;
char _declspec(dllexport) **__argv;
vfork_save NO_COPY *main_vfork = NULL;
extern "C" void __sinit (_reent *);
_threadinfo NO_COPY *_main_tls;
/* Take over from libc's crt0.o and start the application. Note the /* Take over from libc's crt0.o and start the application. Note the
various special cases when Cygwin DLL is being runtime loaded (as various special cases when Cygwin DLL is being runtime loaded (as
opposed to being link-time loaded by Cygwin apps) from a non opposed to being link-time loaded by Cygwin apps) from a non