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| author | peter <peter@FreeBSD.org> | 2003-05-08 00:13:24 +0000 |
|---|---|---|
| committer | peter <peter@FreeBSD.org> | 2003-05-08 00:13:24 +0000 |
| commit | 83575bc69cf974ceab032136388208a65be0d461 (patch) | |
| tree | 7135f740c882038b03f2857ef4cdefd14329b899 | |
| parent | aa8e46304fd5d3b4540586002d2bdf7b880ea8e0 (diff) | |
| download | FreeBSD-src-83575bc69cf974ceab032136388208a65be0d461.zip FreeBSD-src-83575bc69cf974ceab032136388208a65be0d461.tar.gz | |
Leave space for the 128 byte red-zone on the stack.
| -rw-r--r-- | sys/amd64/amd64/machdep.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/amd64/amd64/machdep.c b/sys/amd64/amd64/machdep.c index 2501603..5fd94d7 100644 --- a/sys/amd64/amd64/machdep.c +++ b/sys/amd64/amd64/machdep.c @@ -259,7 +259,7 @@ sendsig(catcher, sig, mask, code) p->p_sigstk.ss_flags |= SS_ONSTACK; #endif } else - sp = (char *)regs->tf_rsp - sizeof(struct sigframe); + sp = (char *)regs->tf_rsp - sizeof(struct sigframe) - 128; /* Align to 16 bytes. */ sfp = (struct sigframe *)((unsigned long)sp & ~0xF); PROC_UNLOCK(p); |
