Author: bdrewery
Date: Tue Oct 20 18:37:42 2015
New Revision: 289642
URL: https://svnweb.freebsd.org/changeset/base/289642
Log:
MFC r288903:
Fix crash if a process sends itself a SIGTRAP. Just forward it as expected.
This does not match head as the code was rewritten significantly there.
Relnotes: yes
Modified:
stable/9/usr.bin/truss/setup.c
Directory Properties:
stable/9/usr.bin/truss/ (props changed)
Modified: stable/9/usr.bin/truss/setup.c
==============================================================================
--- stable/9/usr.bin/truss/setup.c Tue Oct 20 18:35:52 2015
(r289641)
+++ stable/9/usr.bin/truss/setup.c Tue Oct 20 18:37:42 2015
(r289642)
@@ -221,11 +221,9 @@ detach:
info->pr_why = S_SCX;
info->curthread->in_syscall = 0;
break;
- } else {
- errx(1,
- "pl_flags %x contains neither PL_FLAG_SCE nor PL_FLAG_SCX",
- lwpinfo.pl_flags);
}
+ /* We didn't send the SIGTRAP, just forward it. */
+ /* FALLTHROUGH */
default:
info->pr_why = S_SIG;
info->pr_data = WSTOPSIG(waitval);
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