Cancellation wrapper for sendmsg(), wierd wrapper for raise().
git-svn-id: svn://svn.valgrind.org/valgrind/trunk@278 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/coregrind/vg_libpthread.c b/coregrind/vg_libpthread.c
index ba6b527..e0f4806 100644
--- a/coregrind/vg_libpthread.c
+++ b/coregrind/vg_libpthread.c
@@ -683,6 +683,21 @@
}
+/* Copied verbatim from Linuxthreads */
+/* Redefine raise() to send signal to calling thread only,
+ as per POSIX 1003.1c */
+int raise (int sig)
+{
+ int retcode = pthread_kill(pthread_self(), sig);
+ if (retcode == 0)
+ return 0;
+ else {
+ errno = retcode;
+ return -1;
+ }
+}
+
+
/* ---------------------------------------------------
THREAD-SPECIFICs
------------------------------------------------ */
@@ -1123,6 +1138,15 @@
}
+extern
+int __libc_sendmsg(int s, const struct msghdr *msg, int flags);
+__attribute__((weak))
+int sendmsg(int s, const struct msghdr *msg, int flags)
+{
+ return __libc_sendmsg(s, msg, flags);
+}
+
+
extern
int __libc_recvfrom(int s, void *buf, size_t len, int flags,
struct sockaddr *from, socklen_t *fromlen);