Author: kib
Date: Fri Nov 15 07:14:01 2013
New Revision: 258160
URL: http://svnweb.freebsd.org/changeset/base/258160
Log:
MFC r257858:
Fix signal delivery for the iBCS2 binaries.
Modified:
stable/9/sys/i386/i386/machdep.c
Directory Properties:
stable/9/sys/ (props changed)
Modified: stable/9/sys/i386/i386/machdep.c
==============================================================================
--- stable/9/sys/i386/i386/machdep.c Fri Nov 15 07:10:42 2013
(r258159)
+++ stable/9/sys/i386/i386/machdep.c Fri Nov 15 07:14:01 2013
(r258160)
@@ -758,6 +758,8 @@ sendsig(sig_t catcher, ksiginfo_t *ksi,
regs->tf_esp = (int)sfp;
regs->tf_eip = p->p_sysent->sv_sigcode_base;
+ if (regs->tf_eip == 0)
+ regs->tf_eip = p->p_sysent->sv_psstrings - szsigcode;
regs->tf_eflags &= ~(PSL_T | PSL_D);
regs->tf_cs = _ucodesel;
regs->tf_ds = _udatasel;
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