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* cygheap.cc (cygheap_dummy): Rename from cygheap_at_start.

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(cygheap): Accommodate name change to cygheap_dummy.
(cygheap_init): Ditto.
(cygheap_fixup_in_child): Simplify slightly.
* fork.cc (fork): Add an advisory comment.
This commit is contained in:
Christopher Faylor 2011-05-30 06:24:53 +00:00
parent 57b670586c
commit 3a88e09e7f
3 changed files with 13 additions and 5 deletions
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8
winsup/cygwin/ChangeLog
View File

@ -1,3 +1,11 @@
2011-05-30 Christopher Faylor <me.cygwin2011@cgf.cx>
* cygheap.cc (cygheap_dummy): Rename from cygheap_at_start.
(cygheap): Accommodate name change to cygheap_dummy.
(cygheap_init): Ditto.
(cygheap_fixup_in_child): Simplify slightly.
* fork.cc (fork): Add an advisory comment.
2011-05-29 Christopher Faylor <me.cygwin2011@cgf.cx>
* fhandler.cc (fhandler_overlapped::wait_overlapped): Make sure that

9
winsup/cygwin/cygheap.cc
View File

@ -26,12 +26,12 @@
#include <unistd.h>
#include <wchar.h>
static mini_cygheap NO_COPY cygheap_at_start =
static mini_cygheap NO_COPY cygheap_dummy =
{
{__utf8_mbtowc, __utf8_wctomb}
};
init_cygheap NO_COPY *cygheap = (init_cygheap *) &cygheap_at_start;
init_cygheap NO_COPY *cygheap = (init_cygheap *) &cygheap_dummy;
void NO_COPY *cygheap_max;
extern "C" char _cygheap_end[];
@ -61,8 +61,7 @@ static void *__stdcall _csbrk (int);
void __stdcall
cygheap_fixup_in_child (bool execed)
{
cygheap_max = child_proc_info->cygheap;
cygheap = (init_cygheap *) cygheap_max;
cygheap_max = cygheap = (init_cygheap *) _cygheap_start;
_csbrk ((char *) child_proc_info->cygheap_max - (char *) cygheap);
child_copy (child_proc_info->parent, false, "cygheap", cygheap, cygheap_max, NULL);
cygheap_init ();
@ -156,7 +155,7 @@ void __stdcall
cygheap_init ()
{
cygheap_protect.init ("cygheap_protect");
if (cygheap == &cygheap_at_start)
if (cygheap == &cygheap_dummy)
{
cygheap = (init_cygheap *) memset (_cygheap_start, 0,
sizeof (*cygheap));

1
winsup/cygwin/fork.cc
View File

@ -601,6 +601,7 @@ extern "C" int
fork ()
{
frok grouped;
/* No cygheap allocation beyond this point. */
debug_printf ("entering");
grouped.load_dlls = 0;