On 3/8/2011 11:59 AM, Peter Mazinger wrote: > Hello William, > > Do you have jump relocations for __chk_fail on x86_64? > > Thanks, Peter >
See bug 2713. [https://bugs.busybox.net/show_bug.cgi?id=2713] > -------- Original-Nachricht -------- > > Datum: Tue, 8 Mar 2011 01:45:35 -0600 > > Von: William Pitcock <[email protected]> > > An: > > Betreff: [PATCH 1/2] ssp.c: use libc_hidden_proto and libc_hidden_def. > > > This allows us to make the stack smashing features on x86_64 available. > > > > Signed-off-by: William Pitcock <[email protected]> > > --- > > libc/sysdeps/linux/common/ssp.c | 4 ++++ > > 1 files changed, 4 insertions(+), 0 deletions(-) > > > > diff --git a/libc/sysdeps/linux/common/ssp.c > > b/libc/sysdeps/linux/common/ssp.c > > index d81c706..57a093b 100644 > > --- a/libc/sysdeps/linux/common/ssp.c > > +++ b/libc/sysdeps/linux/common/ssp.c > > @@ -88,6 +88,7 @@ void __stack_smash_handler(char func[], int damaged) > > #endif > > > > void __stack_chk_fail(void) attribute_noreturn __cold; > > +libc_hidden_proto(__stack_chk_fail) > > void __stack_chk_fail(void) > > { > > static const char msg1[] = "stack smashing detected: "; > > @@ -101,8 +102,10 @@ void __stack_chk_fail(void) > > while(1) > > terminate(); > > } > > +libc_hidden_def(__stack_chk_fail) > > > > void __chk_fail(void) attribute_noreturn; > > +libc_hidden_proto(__chk_fail) > > void __chk_fail(void) > > { > > static const char msg1[] = "buffer overflow detected: "; > > @@ -116,3 +119,4 @@ void __chk_fail(void) > > while(1) > > terminate(); > > } > > +libc_hidden_def(__chk_fail) > > -- > > 1.7.4.1 > > > > _______________________________________________ > > uClibc mailing list > > [email protected] > > http://lists.busybox.net/mailman/listinfo/uclibc > > -- > NEU: FreePhone - kostenlos mobil telefonieren und surfen! > Jetzt informieren: http://www.gmx.net/de/go/freephone > _______________________________________________ > uClibc mailing list > [email protected] > http://lists.busybox.net/mailman/listinfo/uclibc > _______________________________________________ uClibc mailing list [email protected] http://lists.busybox.net/mailman/listinfo/uclibc
