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* external.cc (cygwin_internal): Add hack to always reset cxx_malloc to proper 

value.
* lib/_cygwin_crt0_common.cc (_cygwin_crt0_common): Relocate wayward comment.
This commit is contained in:
Christopher Faylor 2009-09-21 02:19:31 +00:00
parent 50a8741474
commit adfbdcdb07
3 changed files with 16 additions and 2 deletions
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8
winsup/cygwin/ChangeLog
View File

@ -1,3 +1,11 @@
2009-09-20 Christopher Faylor <me+cygwin@cgf.cx>
* external.cc (cygwin_internal): Add hack to always reset cxx_malloc to
proper value.
* lib/_cygwin_crt0_common.cc (_cygwin_crt0_common): Relocate wayward
comment.
2009-09-19 Christopher Faylor <me+cygwin@cgf.cx>
* exceptions.cc (sigpacket::process): Explicitly set thread-specific

5
winsup/cygwin/external.cc
View File

@ -195,6 +195,11 @@ cygwin_internal (cygwin_getinfo_types t, ...)
return 1;
case CW_USER_DATA:
/* This is a kludge to work around a version of _cygwin_common_crt0
which overwrote the cxx_malloc field with the local DLL copy.
Hilarity ensues if the DLL is not loaded like while the process
is forking. */
__cygwin_user_data.cxx_malloc = &default_cygwin_cxx_malloc;
return (DWORD) &__cygwin_user_data;
case CW_PERFILE:

5
winsup/cygwin/lib/_cygwin_crt0_common.cc
View File

@ -68,8 +68,6 @@ struct per_process_cxx_malloc __cygwin_cxx_malloc =
int __stdcall
_cygwin_crt0_common (MainFunc f, per_process *u)
{
/* This is used to record what the initial sp was. The value is needed
when copying the parent's stack to the child during a fork. */
per_process *newu = (per_process *) cygwin_internal (CW_USER_DATA);
bool uwasnull;
@ -110,6 +108,9 @@ _cygwin_crt0_common (MainFunc f, per_process *u)
u->premain[2] = cygwin_premain2;
u->premain[3] = cygwin_premain3;
u->fmode_ptr = &_fmode;
/* This is used to record what the initial sp was. The value is needed
when copying the parent's stack to the child during a fork. */
u->initial_sp = (char *) __builtin_frame_address (1);
/* Remember whatever the user linked his application with - or