diff options
Diffstat (limited to 'lib/libc/amd64/gen/signalcontext.c')
| -rw-r--r-- | lib/libc/amd64/gen/signalcontext.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/libc/amd64/gen/signalcontext.c b/lib/libc/amd64/gen/signalcontext.c index 4eb1919..e24f6cb 100644 --- a/lib/libc/amd64/gen/signalcontext.c +++ b/lib/libc/amd64/gen/signalcontext.c @@ -58,7 +58,7 @@ __signalcontext(ucontext_t *ucp, int sig, __sighandler_t *func) * This means that we need an 8-byte-odd alignment since the ABI expects * the return address to be pushed, thus breaking the 16 byte alignment. */ - sp = (ucp->uc_mcontext.mc_rsp - sizeof(ucontext_t)) & ~15UL; + sp = (ucp->uc_mcontext.mc_rsp - 128 - sizeof(ucontext_t)) & ~15UL; sig_uc = (ucontext_t *)sp; bcopy(ucp, sig_uc, sizeof(*sig_uc)); sp = (sp - sizeof(siginfo_t)) & ~15UL; |
