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| author | jake <jake@FreeBSD.org> | 2002-08-29 01:55:24 +0000 |
|---|---|---|
| committer | jake <jake@FreeBSD.org> | 2002-08-29 01:55:24 +0000 |
| commit | 667e68fd2fbe1cbd8c3b65520a0b298c3adfd3ea (patch) | |
| tree | bb4736c0b108e119ca53bdb062ed2a25b977c6d6 | |
| parent | 4559ce39515218336d303d08e98b6b270e30ae74 (diff) | |
| download | FreeBSD-src-667e68fd2fbe1cbd8c3b65520a0b298c3adfd3ea.zip FreeBSD-src-667e68fd2fbe1cbd8c3b65520a0b298c3adfd3ea.tar.gz | |
Removed support for in-kernel signal code.
| -rw-r--r-- | sys/sparc64/sparc64/machdep.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/sys/sparc64/sparc64/machdep.c b/sys/sparc64/sparc64/machdep.c index 196f067..a535b54 100644 --- a/sys/sparc64/sparc64/machdep.c +++ b/sys/sparc64/sparc64/machdep.c @@ -370,6 +370,17 @@ sendsig(sig_t catcher, int sig, sigset_t *mask, u_long code) CTR4(KTR_SIG, "sendsig: td=%p (%s) catcher=%p sig=%d", td, p->p_comm, catcher, sig); + /* Make sure we have a signal trampoline to return to. */ + if (p->p_md.md_sigtramp == NULL) { + /* + * No signal tramoline... kill the process. + */ + CTR0(KTR_SIG, "sendsig: no sigtramp"); + PROC_LOCK(p); + sigexit(td, sig); + /* NOTREACHED */ + } + /* Save user context. */ bzero(&sf, sizeof(sf)); sf.sf_uc.uc_sigmask = *mask; @@ -435,10 +446,7 @@ sendsig(sig_t catcher, int sig, sigset_t *mask, u_long code) /* NOTREACHED */ } - if (p->p_md.md_sigtramp != NULL) - tf->tf_tpc = (u_long)p->p_md.md_sigtramp; - else - tf->tf_tpc = PS_STRINGS - *(p->p_sysent->sv_szsigcode); + tf->tf_tpc = (u_long)p->p_md.md_sigtramp; tf->tf_tnpc = tf->tf_tpc + 4; tf->tf_sp = (u_long)fp - SPOFF; |
