Date: Fri, 23 Apr 2004 13:57:44 +0200 From: Marc Olzheim <marcolz@stack.nl> To: hackers@freebsd.org Subject: Re: libc_r/uthread/uthread_create.c Message-ID: <20040423115744.GA27689@stack.nl> In-Reply-To: <20040122101641.GA82155@stack.nl> References: <20040121211344.GA97203@stack.nl> <20040121220916.GC97291@stack.nl> <20040122101641.GA82155@stack.nl>
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On Thu, Jan 22, 2004 at 11:16:41AM +0100, Marc Olzheim wrote:
> Daniel Eischen proposed a simpler patch, which does the same trick...
Could this be committed in -STABLE by someone ? Or must this wait until
after 4.10 ?
(CURRENT: pthread_private.h -r 1.82 -r 1.81)
Marc
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--- /usr/src/lib/libc_r/uthread/pthread_private.h Tue Oct 22 16:44:02 2002
+++ /usr/src/lib/libc_r/uthread/pthread_private.h Fri Apr 23 13:49:26 2004
@@ -84,7 +84,10 @@
fdata = (char *) (ucp)->uc_mcontext.mc_fpregs; \
__asm__("frstor %0": :"m"(*fdata)); \
} while (0)
-#define SET_RETURN_ADDR_JB(jb, ra) (jb)[0]._jb[0] = (int)(ra)
+#define SET_RETURN_ADDR_JB(jb, ra) do { \
+ (jb)[0]._jb[0] = (int)(ra); \
+ (jb)[0]._jb[3] = 0; \
+} while (0)
#elif defined(__alpha__)
#include <machine/reg.h>
#define GET_STACK_JB(jb) ((unsigned long)((jb)[0]._jb[R_SP + 4]))
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