summaryrefslogtreecommitdiff
path: root/librt/rt_stubs.c
diff options
context:
space:
mode:
authorCarmelo Amoroso <carmelo.amoroso@st.com>2011-04-06 15:13:59 +0200
committerCarmelo Amoroso <carmelo.amoroso@st.com>2011-04-06 15:13:59 +0200
commit3b3285b1b7c02d36c74a6ae265fdb02ca991c96b (patch)
tree0f3bf060794323ff690f6f4a86dc903c4570f540 /librt/rt_stubs.c
parent289d19f45d7f8af9a4079938a3426aafdd2674ba (diff)
parent85f4b028d767fc390a7b866d2f58d58be489242d (diff)
Merge remote-tracking branch 'origin/master' into prelink
* origin/master: (137 commits) utils/ldd: Check for returned pointer from strrchr not the value it holds cris: add provide arch-specific vfork implementation lutimes.c, stubs.c: fix compiling lutimes, if __NR_utimensat is not defined bump version to 0.9.32-rc3-git release 0.9.32-rc3 memalign: include sys/param.h for MAX arm/bits/atomic.h: Include common/bit/atomic.h for thumb1 wctype.h: fix libc_hidden_proto for iswupper and add it for iswspace add libc_hidden_proto for wcs[n]casecmp_l really fix missing __libc_drand48_data Revert "missing prototype of __libc_drand48_data fixed" missing prototype of __libc_drand48_data fixed time.c, time.h: remove unused hidden strftime/strptime nanosleep.c: remove duplicated libc_hidden_proto ctype.c, ctype.h: remove commented parts that were banned for removal after 0.9.31 _wctype.c, wctype.h: remove unused isw* and wctype_l hidden functions time.c, wchar.h: remove unused hidden wcsftime str[n]casecmp.c: fix hidden usage remove unused hidden functions frv/memset.S: add missing libc_hidden_def ... Conflicts: ldso/ldso/ldso.c Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com>
Diffstat (limited to 'librt/rt_stubs.c')
-rw-r--r--librt/rt_stubs.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/librt/rt_stubs.c b/librt/rt_stubs.c
new file mode 100644
index 000000000..b2c09dea9
--- /dev/null
+++ b/librt/rt_stubs.c
@@ -0,0 +1,39 @@
+/*
+ * system call not available stub
+ * based on libc's stubs.c
+ *
+ * Copyright (C) 2009 Analog Devices Inc.
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+
+#include <errno.h>
+#include <sys/syscall.h>
+
+#ifdef __UCLIBC_HAS_STUBS__
+
+static int rt_enosys_stub(void)
+{
+ __set_errno(ENOSYS);
+ return -1;
+}
+
+#define make_stub(stub) \
+ link_warning(stub, #stub ": this function is not implemented") \
+ strong_alias(rt_enosys_stub, stub)
+
+#ifndef __NR_mq_timedreceive
+make_stub(mq_receive)
+# ifdef __UCLIBC_HAS_ADVANCED_REALTIME__
+make_stub(mq_timedreceive)
+# endif
+#endif
+
+#ifndef __NR_mq_timedsend
+make_stub(mq_send)
+# ifdef __UCLIBC_HAS_ADVANCED_REALTIME__
+make_stub(mq_timedsend)
+# endif
+#endif
+
+#endif