libs/newlib-cygwin
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* Makefile.in (new-cygwin1.dll): Just use -lsupc++ for link.

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* sigproc.cc (proc_exists): Change existence criteria.
* sync.h (new_muto): Add volatile to definition to avoid gcc optimization
problems.
This commit is contained in:
Christopher Faylor 2002-01-19 18:15:23 +00:00
parent df3af7731e
commit 994fe87b6e
4 changed files with 12 additions and 5 deletions
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7
winsup/cygwin/ChangeLog
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@ -1,3 +1,10 @@
2002-01-19 Christopher Faylor <cgf@redhat.com>
* Makefile.in (new-cygwin1.dll): Just use -lsupc++ for link.
* sigproc.cc (proc_exists): Change existence criteria.
* sync.h (new_muto): Add volatile to definition to avoid gcc
optimization problems.
2002-01-19 Corinna Vinschen <corinna@vinschen.de>
* include/cygwin/version.h: Bump API minor version to 51.

2
winsup/cygwin/Makefile.in
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@ -245,7 +245,7 @@ new-$(DLL_NAME): $(LDSCRIPT) $(DLL_OFILES) $(DEF_FILE) $(DLL_IMPORTS) $(LIBC) $(
$(CXX) $(CXXFLAGS) -nostdlib -Wl,-T$(firstword $^) -Wl,--out-implib,cygdll.a -shared -o $@ \
-e $(DLL_ENTRY) $(DEF_FILE) $(DLL_OFILES) version.o winver.o \
$(DLL_IMPORTS) $(MALLOC_OBJ) $(LIBM) $(LIBC) \
-lstdc++ -lgcc -lshell32 -luuid
-lsupc++ -lgcc -lshell32 -luuid
# Rule to build libcygwin.a
$(LIB_NAME): rmsym newsym new-$(DLL_NAME) $(LIBCOS)

2
winsup/cygwin/sigproc.cc
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@ -228,7 +228,7 @@ pid_exists (pid_t pid)
BOOL __stdcall
proc_exists (_pinfo *p)
{
return p && !(p->process_state & (PID_INITIALIZING | PID_EXITED));
return p && !(p->process_state & PID_EXITED);
}
/* Return 1 if this is one of our children, zero otherwise.

6
winsup/cygwin/sync.h
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@ -48,9 +48,9 @@ extern muto muto_start;
/* Use a statically allocated buffer as the storage for a muto */
#define new_muto(__inh, __name) \
({ \
static __attribute__((section(".data_cygwin_nocopy"))) muto __mbuf; \
static volatile __attribute__((section(".data_cygwin_nocopy"))) muto __mbuf; \
(void) new ((void *) &__mbuf) muto (__inh, __name); \
__mbuf.next = muto_start.next; \
muto_start.next = &__mbuf; \
&__mbuf; \
muto_start.next = (muto *) &__mbuf; \
(muto *) &__mbuf; \
})